CN100439104C - Print device - Google Patents
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- CN100439104C CN100439104C CNB2006100062696A CN200610006269A CN100439104C CN 100439104 C CN100439104 C CN 100439104C CN B2006100062696 A CNB2006100062696 A CN B2006100062696A CN 200610006269 A CN200610006269 A CN 200610006269A CN 100439104 C CN100439104 C CN 100439104C
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Abstract
A printing equipment comprises a bracket, on which a printing head is arranged; a guide mechanism for guiding and supporting the bracket movably in a scanning direction; a bracket motor for moving the bracket in the scanning direction; a support, on which the guide mechanism and the bracket motor are arranged; and a maintenance mechanism including a wiper, a cover, a drive motor and an installation board, wherein the wiper is used for wiping the surface of the printing head; the cover is used for sealing a nozzle of the printing head; the drive motor is used for driving the wiper and the cover; the installation board is used for arranging the wiper, the cover and the drive motor and fixed on the lower surface of the bottom plate of the support; the drive motor of the maintenance mechanism is arranged on a portion of the installation board extending from the support outwards; the axle of the drive motor faces downwards; and the drive motor does not extend out of the upper end and the lower end of the support.
Description
Technical field
The present invention relates to make not only thin but also compact PRN device.
Background technology
Traditional multifunctional equipment generally includes printing function, scan function and facsimile function, wherein printing function prints on recording mediums such as paper, scan function is used for reading file and produces view data, and facsimile function is used for sending and receive view data by order wire.For example, traditional multifunctional equipment has flatbed scanner in the above, and ink-jet printer is arranged below.
Ink-jet printer is at the multifunctional equipment of bottom, and the feeder that feed motor drove is transported to recording medium in the printer, and printhead is sprayed onto China ink on the recording medium, and recording medium is discharged to the outside of multifunctional equipment from discharge section then.Usually be provided with output panel with the leader record medium at discharge section.The carriage that printhead and print cartridge are installed on it moves back and forth to be realized printing.After using up, the China ink in the print cartridge needs to change print cartridge.In order to change print cartridge or to solve paper jam error, need be with respect to printer rotary scanning instrument when stopping multifunctional equipment.
Ink-jet printer also is provided with maintenance mechanism to keep print quality, maintenance mechanism comprises wiper, cover and CD-ROM drive motor, wherein wiper is used for the head surface of wiping printhead, and cover is used for sealing the nozzle array of printhead, and CD-ROM drive motor is used for driving wiper and cover.At China ink from the printer of the downward ink-jet of printhead, the maintenance mechanism that comprises CD-ROM drive motor be installed in printhead below, cover moves in vertical direction along with being located at the carriage in the maintenance mechanism and the motion of cam.Scanner at the top is provided with glass plate, document reader and driving mechanism, places file on the glass plate, and document reader reads file from the downside of glass plate, and driving mechanism then drives document reader.
Summary of the invention
Along with the extensive use of multifunctional equipment, more and more need a kind of not only compact but also thin multifunctional equipment.But the printhead and the print cartridge that are installed on the carriage make that the height (thickness) that reduces multifunctional equipment is very difficult, and this is because scanner, print cartridge and printhead will overlay on the short transverse inevitably.The size that reduces printer also is subjected to the restriction of conventional maintenance mechanism structure.Cover on the vertical direction and moved by each overlapped parts, these parts comprise the shade assembly such as support cover, support move in vertical direction and and the supporting component of the shade assembly that cooperates of carriage, and the substrate of supporting the supporting component that moves in the horizontal direction.Provide if the CD-ROM drive motor of maintenance mechanism separates with feed motor, in each parts, add CD-ROM drive motor so in addition, therefore make printer thicker.
Multifunctional equipment can not be only by reducing to be made very compact in the size of each parts of ink-jet printer of bottom.The size of multifunctional equipment depends on the size of flatbed scanner.The minimum dimension of flatbed scanner determined by following factors, i.e. the stroke of the size of the size of institute's reading file, document reader, document reader and the size of driving mechanism.
The present invention is directed to above-mentioned problem a kind of PRN device is provided, by making PRN device be made not only thin but also compact with its each parts of arranged in form of saving the space on the whole.
As an aspect of demonstration, a kind of PRN device comprises a scanner according to the present invention, and it reads document image; Article one, paper transport path is opened along its feeding recordable paper; Print unit with printhead, wherein printhead is sprayed onto China ink on the recording paper; Discharge section, recording paper is discharged from this part; With at least one print cartridge, it stores the China ink that will offer printhead.Paper transport path and discharge section be placed on scanner below, and at least one print cartridge be placed on discharge section below.
As another aspect of demonstration, a kind of PRN device comprises a flatbed scanner according to the present invention, and it reads the document image that is placed on the glass plate; Article one, paper transport path is opened along its feeding recordable paper; Print unit with printhead, wherein printhead is sprayed onto China ink on the recording paper; And discharge section, recording paper is discharged from this part.Scanner has the file read sensor and drives the sensor drive motor of file read sensor.Paper transport path and discharge section be placed on scanner below.Sensor drive motor is placed on a side of discharge section, and sensor drive motor and print unit are placed side by side in the horizontal direction in the side-looking plane of PRN device, makes that sensor drive motor and print unit are partly overlapping in vertical direction.
As another aspect of demonstration, a kind of PRN device comprises according to the present invention: a carriage, and printhead is installed on the carriage; A guide, its guides and is supported on transportable carriage on the scanning direction; A carriage motor, it is movable support bracket on the scanning direction; A support, guide and carriage motor are installed in above it; A maintenance mechanism, it comprises wiper, cover and CD-ROM drive motor, wiper is used for the wiping print head surface, cover is used for sealing the nozzle of printhead, CD-ROM drive motor is used for driving wiper and cover, and wherein in the top plan view of PRN device, the CD-ROM drive motor of maintenance mechanism is placed on the outside of support, and the axle directed in orthogonal direction of CD-ROM drive motor, and CD-ROM drive motor does not extend the top and bottom of support.
Description of drawings
With preferred embodiments of the present invention will be described in detail with reference to the annexed drawings, wherein use the element of similar Reference numeral designate similar, accompanying drawing comprises:
Fig. 1 is the perspective view according to the multifunctional equipment of first embodiment of the invention;
Fig. 2 is the plane that has the print unit of print cartridge, has wherein removed lid;
Fig. 3 is the front view of print unit and support;
Fig. 4 is the rearview of print unit and support;
Fig. 5 is the left view of print unit and support;
Fig. 6 is the right view of print unit and support;
Fig. 7 is the perspective view of print unit frame;
Fig. 8 is the viewgraph of cross-section of VIII-VIII along the line;
Fig. 9 is the plane of print unit and support;
Figure 10 is a plane of having removed the print unit of lid;
Figure 11 is the plane of maintenance mechanism;
Figure 12 is the perspective view according to the multifunctional equipment of second embodiment of the invention;
Figure 13 is the perspective view according to the ink-jet printer of the multifunctional equipment of second embodiment;
Figure 14 is the plane of ink-jet printer;
Figure 15 is a schematic plan view, shows the layout of ink-jet printer critical piece in substrate;
Figure 16 is the perspective view of ink-jet printer substrate;
Figure 17 is the side view according to the multifunctional equipment of second embodiment;
Figure 18 is the perspective view according to the multifunctional equipment of third embodiment of the invention;
Figure 19 is the perspective view according to the multifunctional equipment ink-jet printer of the 3rd embodiment;
Figure 20 is the side view according to the multifunctional equipment of the 3rd embodiment;
Figure 21 is the side view according to the multifunctional equipment of the 3rd embodiment;
Figure 22 is the schematic plan view according to the multifunctional equipment critical piece layout of the 3rd embodiment; With
Figure 23 is the front schematic view according to the multifunctional equipment critical piece layout of the 3rd embodiment.
The specific embodiment
The preferred embodiments of the present invention will be described with reference to the drawings.To describe by example and comprise multifunctional equipment of the present invention, it has functions such as inkjet printing, scanning and fax.In all embodiment, the front refers to the downstream with respect to paper conveyance direction in the ink-jet printer of multifunctional equipment, and the back refers to its upstream side.The right refers to the right side of multifunctional equipment when observing from the front, and the left side refers to the left side of multifunctional equipment when observing from the front.
Fig. 1 is the perspective view according to the multifunctional equipment 1 of first embodiment of the invention.Be provided with paper feed mechanism 4 in the back of ink-jet printer 3, print unit 14 is located at the front of paper feed mechanism 4 bottoms.Output panel 17 is located at the front of print unit 14.On ink-jet printer 3, be provided with scanner 5, and forward position is provided with operation panel 6 on scanner 5.The control module (not shown) of control multifunctional equipment 1 operation be located at ink-jet printer 3 below, and be provided with a telephone receiver (not shown) in the left side of ink-jet printer 3 and scanner 5.
The structure of ink-jet printer 3 will be described now.Arrive shown in Figure 6 as Fig. 2, ink-jet printer 3 comprises printhead 10, lay the carriage 11 of printhead 10, guiding and Support bracket enable to go up the guide 12 that moves at left and right directions (left and right directions is the scanning direction just), can be on left and right directions the tray moving mechanism 13 of movable support bracket, present the paper feed mechanism 4 of recording paper, transfer sheet is opened the feasible paper delivery mechanism 15 that can print thereon, and the maintenance mechanism 16 of printhead 10.
Shown in Fig. 2-10, print unit frame 18 has a metallic support 20, and it has a upper opening 20a and one to be fixed on crown cap 30 on the support 20 to cover opening 20a.Guide 12, tray moving mechanism 13 and paper delivery mechanism 15 are placed on the support 20, and the printhead in the support 20 10 is carried out printing.Be formed with opening 35 on the lid 30 to allow the paper in the contact support 20.
The paper guide slit 25 slightly wideer than A4 size paper is formed on the back plate 21b of main support 21, the paper slightly wideer than A4 size paper discharged slit 26 and is formed on the fore-stock 24, discharge the slightly wide paper of slit 26 than paper and be formed on by slit 27 and cover on 30 the header board 30b, it is in the front of paper discharge slit 26.
The paper that paper feed mechanism 4 is presented is directed into support 20 from paper guide slit 25, and the paper delivering mechanism 15 with conveying roller 74 is fed forward paper, and discharges slit 26 and paper is discharged to output panel 17 by slit 27 from paper.The paper that is transmitted passes below the printhead 10 in the support 20, and printhead 10 is sprayed onto China ink downwards on the paper and prints to carry out.
As Fig. 2, shown in 9 and 10, guide 12 has the leading axle of placing along left and right directions 40, and is connected with side stand 22,23 with right-hand member at its left end, and another one guide rail 41 is placed on the left and right directions of support 20 fronts simultaneously.Guide rail 41 is formed by the front end of horizontal component 24b, and this horizontal component folds back from the top of fore-stock 24.The rear end of carriage 11 is installed on the leading axle 40 slidably, and the front end that is placed in the printhead 10 on the carriage 11 is coupled in the guide rail 41 slidably.
Four nozzle array 10a-10d are located at downwards in the printhead 10, and the China ink of four kinds of colors when colour print (black, blue or green, Huang and fuchsin) is sprayed onto on the paper downwards.As shown in Figure 2, cartridge mount 42 is located at below the output panel 17 of print unit 14 outsides, and the China ink of four kinds of colors offers printhead 10 from the print cartridge 43a-43d that is placed on the cartridge mount 42 through four black flexible pipe 44a-44d.
As Fig. 2 and shown in Figure 10, two China ink pipes 44a, the 44b that two print cartridge 43a, 43B stretch out from the left side are introduced into support 20 from the left side of support 20, and be fixed on the locking device 45, this locking device is positioned at the approximate center of fore-stock 24 horizontal component 24b on left and right directions.China ink pipe 44a, 44b extend on the printhead 10 with the form of convex curved left from locking device 45.
With China ink pipe 44a, 44b symmetry, two print cartridge 43c, 43d stretch out from the right side for two China ink pipes 44c, 44d, be introduced into support 20 from the right side of support 20, and be fixed on the locking device 47, this device is positioned at the approximate center of fore-stock 24 horizontal component 24b on left and right directions.China ink pipe 44c, 44d extend on the printhead 10 with the form of convex curved to the right from locking device 47.
Shown in Fig. 2 and 10, two FPC (flexible print circuit) 50,51 extend in the horizontal direction and are connected on the printhead 10.The center fixed of left side FPC50 is in locking device 46, and this locking device is located near the locking device 45; Left side FPC50 extends to printhead 10 with the form of convex curved left along two China ink pipes 44a, 44b from locking device 46 subsequently.
The center fixed of right side FPC51 is in locking device 48, and this locking device is located near the locking device 47; Right side FPC51 extends to printhead 10 with the form of convex curved to the right along two China ink pipes 44c, 44d from locking device 48 subsequently.The control module (not shown) of these FPC50,51 below being placed on print unit frame 18 extends out and is introduced into print unit frame 18.FPC50,51 has control signal wire, and these lines are electrically connected control module with printhead 10.
Shown in Fig. 2,10, a plurality of pipe fixtures of being made by synthetic resin 52 are removably connecting FPC50,51 several sections.Two black of managing among 44a, 44b or 44c, the 44d utilize pipe fixture 52 to be fixed on the another one.Two China ink pipes 44a, 44b or 44c, 44d extend to printhead 10 from locking device 46 or 48 with FPC50 or 51 bundles respectively together.
Shown in Fig. 2,4 and 6, tray moving mechanism 13 comprises carriage motor 60, by the drive pulley 61 that carriage motor rotated, rotatably be supported on the follow-up pulley 62 of the left end of back plate 21b, and be connected pulley 61,62 and be fixed on belt 63 on the carriage 11.Carriage motor 60 is installed in the right-hand member of back plate 21b, and its axle directed forward and motor are limited within the top and bottom scope of support 20.
Shown in Fig. 2,4 and 5, paper delivery mechanism 15 comprises feed motor 70, and the drive pulley 71 that feed motor 70 is rotated is placed on the follow-up pulley 72 in side stand 22 left sides, the belt 73 that is connecting pulley 71,72 and can be operated the feed rolls 74 that is connected with follow-up pulley 72.Feed motor 70 is connecting the right lateral side of side stand 22, and its axle points to the left side and motor is limited within the top and bottom scope of support 20.Rotatably support below the leading axle 40 of feed rolls 74 in left and right directions is placed on support 20 and by side stand 22,23.Separate code-disc 75 and be fixed on the follow-up pulley 72, optical chopper 76 side stand 22 of ining succession is clipped in the middle will separate code-disc 75.
Shown in Fig. 7-9, the limit 36 of opening 35 comprises front 36a, back 36b, and left side 36c and the right 36d, and be formed with the recessed 36e in back at the left part of back 36b.The right of opening 35 and the left side are curve, the shape that they are roughly limited along China ink pipe 44a, 44b, 44c, 44d near the limit 36 of opening 35.
As shown in figure 10, when printhead 10 and carriage 11 moved to left boundary or right boundary, China ink pipe 44a, 44b and FPC50 or China ink pipe 44c, 44d and FPC51 highlighted from left socle or right support 22,23.So outstanding in order to allow, as illustrated in Figures 5 and 6, it is step-like to form opening 22b, 23b at side stand 22,23 with between covering 30 that side stand 22,23 is.
Shown in Fig. 7 and 9, guider 37 is located on the limit 36 of covering 30 opening 35 with downward guiding tube 44a-44d and FPC50,51, and projects upwards out from opening 35 when carriage 31 prevents them when right and left moves up.
As shown in Figure 8, guider 37 has the raised portion 37b of sloping portion 37a and level, and wherein sloping portion is inclined upwardly to and covers 30 opening 35, and horizontal raised portion 37b extends to opening 35 from sloping portion.36 periphery forms guider 37 along the limit, is tapered in the direction that makes progress.Therefore, guider 37 has above-described guide function, and has the functions of strengthening covering 30 also final reinforcement print unit frame 18.The front 36a of opening 35 extends backward slightly in the center of left and right directions, and this extension is positioned above the locking device 45,47 of China ink pipe 44a-44d and FPC50,51 the locking device 46,48.
Shown in Fig. 2,4,6,9 and 11, maintenance mechanism 16 comprises and is used for the wiper 80 on surface of wiping printhead 10, two covers 81 (each cover seals two among four nozzle array 10a-10d), drive the CD-ROM drive motor 82 of wiper 80 and cover 81 and the installing plate 84 of wiper 80, cover 81 and CD-ROM drive motor 82 is installed on it.Wiper 80 and two cover 81 is placed side by side near on the left and right directions of support 20 bottoms, and with in vertical direction movably form be installed on the installing plate 84.CD-ROM drive motor 82 is placed on the outside of support 20 rear sides, it the axle in vertical direction and motor be limited within the top and bottom scope of support 20.
As shown in Figures 9 and 10, opening 21c is formed on the base plate 21a (on the right side) of support 20, and its position is corresponding to maintenance mechanism 16.When installing plate 84 is fixed on base plate 21a when going up, installing plate 84 covers opening 21c and wiper 80, and be installed on the installing plate 84 cover 81 from opening 21c reach support 20 bottoms near.
Shown in Fig. 2,5,6, width is placed on the rear side of support 20 than support 20 little paper feed mechanisms 4.The feed motor 70 of paper delivery mechanism 15 is placed on the left side of paper feed mechanism 4, and the carriage motor 60 of tray moving mechanism 13 is placed on the right side of paper feed mechanism 4.Feed motor 70 and carriage motor 60 are installed to the rear portion of support 20.The CD-ROM drive motor 82 of maintenance mechanism 16 is placed near near the carriage motor 60, so as shown in Figure 4, they are overlapping on short transverse top.
As shown in figure 11, maintenance mechanism 16 comprises and wiper 80 and cover 81 cams that are connected 90, the suction pump 91 of pumping ink, from wiper 80, cover 81 and black recipient (not shown) extend to the pumping ink pipe 92a-92d of suction pump 91 by pumping ink pipe 92e, can be selectively with one among pumping ink pipe 92a-92d pumping ink switching mechanism 93 that is connected with pumping ink pipe 92e, have gear 94a-941's, driving force can be passed to the cam driving system of cam 90 from CD-ROM drive motor 82, has gear 94a-94g, 94o's, driving force can be passed to the drive system of pump of suction pump 91 and has gear 94a-94n from CD-ROM drive motor 82, driving force can be passed to the pumping ink conversion actuation system of pumping ink switching mechanism 93 from CD-ROM drive motor 82.Wiper 80, cover 81 and CD-ROM drive motor 82 are installed on the installing plate 84 with cam 90, suction pump 91, pumping ink pipe 92a-92e, pumping ink switching mechanism 93 and gear 94a-94o, and they have formed maintenance mechanism 16 with the form of unit.
The form of putting of cam 90, suction pump 91, pumping ink pipe 92a-92e, pumping ink switching mechanism 93 and gear 94a-94o makes them have small size in vertical direction, and when installing plate 84 was fixed on the support 20, they were placed on the bottom of support 20 mostly.Gear 94e-94g has formed epicyclic train, and pendulum gear 94g and gear 94f or 94o engagement are to actuate cam 90, pumping ink switching mechanism 93 or to actuate suction pump 91.
When printhead 10 is parked in its home position (boundary on the right), when driving CD-ROM drive motor 82, cover 81 rises and is dry to prevent China ink from following sealed-in nozzles array 10a-10d.In this state, China ink and the fine foreign matters by nozzle 10a-10d suction hardening cleans printhead 10.Subsequently, thus the surface that wiper 80 rises and printhead 10 moves wiper 80 wiping printheads remove with the China ink that in cleaning course, will be deposited on the printhead.
In ink-jet printer 3, nozzle array 10a-10d places with prone form, and printhead 10 is sprayed onto China ink on the paper downwards.Wiper 80 and cover 81 are placed on the bottom of support 20, and in the plan view of print unit 14, CD-ROM drive motor 82 is placed on the outside at support 20 rear portions, and is limited between the top and bottom of support 20.Can effectively utilize the space of support 20 back CD-ROM drive motor 82 is installed, thereby can reduce the vertical dimension of support 20 and maintenance mechanism 16.
In addition and since place CD-ROM drive motor 82 make it axle in vertical direction, comprise a plurality of gear 94a-94d, be used for driving force with CD-ROM drive motor 82 and pass to wiper 80 and cover 81 Poewr transmission mechanism and make thinlyyer in vertical direction.In addition, provide the black print cartridge 43a-43d of getting to be installed in the outside of print unit 14 for printhead 10.Like this, just reduced the vertical dimension of support 20 and maintenance mechanism 16, and printer 3 is made in vertical direction compactly as far as possible.
Width is placed on the back of support 20 than support 20 little paper feed mechanisms 4.The feed motor 70 of paper delivery mechanism 15 is placed on the left side of paper feed mechanism 4, and the carriage motor 60 of tray moving mechanism 13 is placed on the right side of paper feed mechanism 4.Feed motor 70 and carriage motor 60 are installed in the back of support 20.As shown in Figure 4, thus the CD-ROM drive motor 82 of maintenance mechanism 16 is placed on place near carriage motor 60 that they are overlapped each other on short transverse.By the space of support 20 back paper feed mechanisms 4 both sides is effectively utilized, printer 3 in vertical direction can be as making very compactly in the horizontal direction.
The CD-ROM drive motor 82 of maintenance mechanism 16 can not be placed on the outside at support 20 rear portions, but is placed on the outside on support 20 fronts or right side, make simultaneously it the axle in vertical direction and motor do not extend out from the top and bottom of support 20.In this case, design and installation plate 84 makes it extend forward or to the right to allow CD-ROM drive motor 82 to be installed in the extension from support 20.
Figure 12 is the perspective view according to the multifunctional equipment 101 of second embodiment of the invention.As shown in figure 12, multifunctional equipment 101 is box-like and comprises flatbed scanner 500 and be placed on ink-jet printer 300 under the scanner 500, and wherein scanner 500 has flatbed reader 350.More particularly, the multifunctional equipment 101 among Figure 12 is box-like and is growing on the left and right directions than on fore-and-aft direction, in vertical direction than short on left and right directions.Sheet feed tray 400 is used for the paper (not shown) is fed in the ink-jet printer 300, and it is open upwards, and is placed on the back of multifunctional equipment 101.
The scanner 500 that is arranged in multifunctional equipment 101 tops is rectangle and has flatbed reader 350 at plane.Bottom in flatbed reader 350 back is provided with the bearing (not shown), and this bearing is assembled in the hinge 220 that covers on 200.Flatbed reader 350 is rotated with respect to ink-jet printer 300 around the bearing that is assembled in the hinge 220.
Ink-jet printer 300 be placed on scanner 500 under, it comprises substrate 100 and lid 20, and various plates and print unit 140 are installed in substrate 100, covers 20 and then various plates and print unit 140 is covered.Print unit 140 has the structure almost same with the print unit 14 of first embodiment.Substrate 100 has cartridge mount 420, and four print cartridges 430 that store China ink are installed on the cartridge mount 420 in the front of multifunctional equipment 101.Four print cartridges 430 are inserted into its back from the front of multifunctional equipment 101, and each print cartridge 430 all is thin box, and are longer on direction of insertion.Huang, fuchsin, green grass or young crops and black ink are stored in four print cartridges 430.These print cartridges 430 are placed side by side in the horizontal direction and roughly concordant mutually, they can be removed from the front of multifunctional equipment 101.As shown in figure 17, the tattooing needle (not shown) that is connected with pipe 440 (Figure 15) is inserted in the rear surface of each print cartridge 430, and China ink offers the printhead (not shown) by managing 440.
With reference now to Figure 13, the structure of ink-jet printer 300 is described to Figure 16.Figure 13 is the perspective view of multifunctional equipment 101, has wherein removed scanner 500, and Figure 14 is its plane.Figure 15 shows the plane of printer 300 critical piece layouts in the substrate 100.Figure 16 is the perspective view of substrate, and the parts of printer 300 are installed in the substrate.Shown in Figure 13 and 14, after from multifunctional equipment 101, removing scanner 500, just expose discharge section 270 and four print cartridges 430, the paper of wherein sending in the printer 3 is discharged from discharge section, and print cartridge then is placed on below the discharge section 270.Printer 300 has cartridge mount 420, and substrate 100 and lid 20 are installed with the parts of printer 300 in substrate 100, cover 200 and then be placed in the substrate 100 so that each parts are covered.
The sheet feed tray 400 of paper feeding is located at the back of printer 3.Sheet feed tray 400 has the opening 400a that is open upwards to support paper in certain angle.Sheet feed tray 400 has paper feed roller 650 paper is sent into printer 300.Although output panel is not provided near discharge section 270, the rib 250 that forms at the upper surface of print cartridge 430 plays the effect of output panel.Rib 250 protrudes upward discharge section 270 from the upper surface 430a of print cartridge 430.The shape of rib 250 resembles the rectangular slab that extends on print cartridge 430 direction of insertion.On the limit of each print cartridge 430, form a pair of rib 250, they on perpendicular to the direction of direction of insertion over against.Thereby rib 250 is made into part inclination style with respect to the upstream portion of sheet transport direction can be guided paper reposefully and support paper on rib 250.
As shown in figure 16, substrate 100 is box-like and is roughly square in plane, and it has cartridge mount 420, and cartridge mount 420 is positioned at the front of printer 3 than low on every side.Cartridge mount 420 is a rectangle, and it has occupied 1/3rd of substrate 100 on fore-and-aft direction, and it strides across whole substrate 100 on left and right directions.Left side wall 420a and You Bi (can't see on figure) are upright from the left side and the right of cartridge mount 420.
In the substrate 100 of cartridge mount 420 back, be formed with print unit mount 170 and absorber mount 180.The mainboard 110 of control multifunctional equipment 101 operations is installed in the inside below the print unit mount 170, and print unit 140 is installed on the print unit mount 170.The China ink of supplying with printhead from print cartridge 430 can produce some useless China inks, and these useless China inks are absorbed by useless black absorber 150 (Figure 15), and useless black absorber is installed on the absorber mount 180.The China ink that printhead was discharged when the useless China ink here was meant when cleaning the China ink drawn from printhead and flushing.Separates walls 160 is separated cartridge mount 420 and mainboard 110 and absorber mount 180, enters mainboard 110 and cartridge mount 180 to prevent the China ink that useless black absorber 150 is absorbed.Separates walls 160 prevents that also the China ink that print cartridge 430 is revealed from entering mainboard 110.
More particularly, in separates walls 160 back, print unit mount 170 is positioned at the left side of separates walls 450, and absorber mount 180 is positioned at the right side of separates walls 450.Separates walls 450 and is extended to printer 300 back with the form perpendicular to separates walls 160 from the position of separates walls 160 in the middle of roughly between print unit mount 170 and absorber mount 180.Print unit mount 170 and absorber mount 180 are shared separates walls 450.Print unit mount 170 is formed by the end face of substrate 100, and separates walls 450 is extended to the end face of substrate 100.Print unit mount 170 is recessed at the downside of substrate 100.Absorber mount 180 is formed by the bottom surface and the separates walls 450 of substrate 100, and separates walls 450 is extended to the bottom surface of substrate 100.Absorber mount 180 is recessed at the upside of substrate 100.
In other words, print unit mount 170 and absorber mount 180 are vertically recessed in the opposite direction with respect to therebetween separates walls 450.Cartridge mount 420 and print unit mount 170 form step-like.Cartridge mount 420 and absorber mount 180 are separated by intervenient separates walls 160, and cartridge mount 420 is roughly concordant with the bottom surface of absorber mount 180.Print unit 140 is installed on the print unit mount 170, and useless black absorber 150 is installed on the absorber mount 180, and mainboard 11 be installed in print unit mount 170 below.
As shown in figure 15, in the substrate 100 in ink-jet printer 3 print cartridge 130 is installed, the mainboard 110 of control multifunctional equipment 101 operations, the network control unit plate (being referred to as " NCU plate " from now on) that connects between control fax (not shown) and the telephone wire, power panel 130, print unit 140 absorbs useless black useless black absorber 150 in the print unit 140.Assembly 430,110,120,130,150 except print unit 140 all is installed in the substrate, so from the plane of Figure 15, or they do not overlap each other on short transverse.
More particularly, mainboard 110 and useless black absorber 150 are placed on the dead astern (in Figure 15 directly over four print cartridges 430) of four print cartridges 430, and these print cartridges insert from the front (downside of Fig. 4) of printer 300.Mainboard 110 and useless black absorber are placed on left side and right side respectively.Mainboard 110 is roughly rectangle, and it almost extends to the rear end of printer 300.Useless black absorber is roughly rectangle, and it extends to the rear side of printer 300, extends to half place of mainboard 100 length always.NCU plate 120 and power panel 130 are placed on the dead astern of useless black absorber.NCU plate 120 is by mainboard 110, and for mainboard 110, power panel 130 is placed on a relative side of NCU plate 120.
As mentioned above, thus print cartridge 430, mainboard 110 and useless black absorber 150 are installed to that they do not overlap each other on the same plane on short transverse.In addition, design these assemblies and make them can use the scope of scanner 500 effectively, and design them and make it to have big relatively area and relative little thickness.Therefore, reduced the thickness of printer 3, i.e. vertical dimension.Further, design these parts and make that scanner 500 can cover the major part in them when being placed on scanner 500 on the printer 300.Therefore, the area of print unit 140 can be reduced to the needed minimum area of flatbed scanner.Finally, make multifunctional equipment 101 very compact.
Resemble be installed in all parts in the substrate 100 described above after, will cover 200 and be placed in the substrate 100, just obtained ink-jet printer shown in Figure 13 300.At this moment, as shown in figure 17, the upper surface of print cartridge 430 is roughly concordant with the upper surface of useless black absorber 150.Thereby regulate the useless black absorptive capacity of useless black absorber 150 according to the size (capacity) of print cartridge 430.In addition, the lower surface of print unit 140 is closer to each other with the upper surface of useless black absorber, and the upper surface of print cartridge 430 is almost concordant with the upper surface of useless black absorber 15.Therefore, print unit 140, useless black absorber 150 and print cartridge 430 are placed to has minimum idle space, and the paper of discharging for simultaneously print unit 140 provides parking space.Parking space allows the paper by distributing roller to fall and rest on the there from paper transport path and the paper that can not discharged is subsequently released.
In addition and since print cartridge 430 be placed on discharge section 270 below, can suitably regulate water-head between print-head nozzle surface and each print cartridge 430 China and Mexico surface with China ink from nozzle surface ejection desired quantity.In addition, owing to the print cartridge 430 with less vertical dimension is placed side by side, no matter how many China inks consumed, the water-head variation between them all is minimized.Therefore, the China ink from initial use print cartridge 430 is applying to all-the-time stable negative pressure until China ink uses up on the printhead, thereby has alleviated the influence of residue China ink to the printhead discharge performance.
As mentioned above, in multifunctional equipment 101 according to second embodiment, the print cartridge 430 of storage China ink have less size and be placed on paper discharge section 270 below.Therefore, ink-jet printer 300 can be made thinlyyer, has also reduced the area on ink-jet printer 300 and the perpendicular direction of thickness direction.In addition, because print cartridge 430 is placed side by side in the horizontal direction, can not increase the thickness of printer 300, ink-jet printer 300 can be made thinlyyer.Further, because print cartridge 430 is detachable from the front of printer 300, can at an easy rate they be removed from printer 300.
Be provided with rib 250 on the upper surface 430a of print cartridge 430, they stretch out to discharge section 270, and the paper of discharging from discharge section 270 is directed into the outside at rib 250.Owing to do not need to provide output panel, ink-jet printer 3 is very compact and simple in structure.
In addition, the separates walls 160 that print cartridge 430 and mainboard 110 and useless black absorber 150 are separated can prevent that these China inks from entering mainboard 110 when existence is revealed from the China ink of print cartridge 430.Separates walls 160 prevents that also waste ink flow is to print cartridge 430.Another separates walls 450 black absorber 150 that will give up separates with mainboard 110, prevents that useless China ink from entering mainboard 110.Further, because the upper surface of print cartridge 430 is almost concordant with the upper surface of useless black absorber 150, can regulate the useless black absorptive capacity of useless black absorber 150 according to the size (capacity) of print cartridge 430.
With reference now to Figure 18, arrives the multifunctional equipment 111 of Figure 23 description according to third embodiment of the invention.In the 3rd embodiment, except ink-jet printer 301 was provided with output panel 271 and dielectric-slab 800,810, multifunctional equipment 111 had identical structure with the multifunctional equipment 101 of second embodiment basically.In the 3rd embodiment, be endowed identical Reference numeral with second embodiment components identical, and the element of having described just has not been repeated in this description here in second embodiment.Here will describe the structure of scanner 500 and the position relation of the CD-ROM drive motor that offers printer 301 in detail.
As shown in figure 19, four print cartridges 430 (Figure 22) are installed in the front of multifunctional equipment 111 substrates 100, and their tegmentums 260 all cover.Lid 260 comprises the first lid 260a and the second lid 260b, and the first lid 260a is placed on four print cartridges 430 movably, and the second lid 260b can rotate with respect to pivot 230 (Figure 20), and it is located at the forward position of the first lid 260a.
In addition, as shown in figure 20, output panel 271 is placed on the downstream of output 270 with respect to paper transport path 750 sheet transport direction.In Figure 18 and Figure 19, omitted output panel 271.As shown in figure 20, output panel 271 is connected the periphery of cutting away part 210, has small gap simultaneously and between left wall 210a and the You Bi (can't see in the drawings).Output panel 271 be placed on print cartridge 430 above, its downstream (left end among Figure 20) is upturned.
Almost and the print unit 140 of the print unit 40 of first embodiment with identical structure be placed between sheet feed tray 400 and the output panel 271, it with overlap with the paper transport path 750 shown in two chain line.Being provided with carriage motor 600 in print unit 140 moves back and forth on left and right directions with driven bracket.Carriage motor 600 is connected to the rear portion of print unit 140 from the outside, its axle directed forward, and it does not stretch out from the top and bottom of print unit 140.
Shown in Figure 21 and 22, feed motor 700 is located at a position above the mainboard 110 and just in the back of print unit 140, the axle of motor 700 points to left and motor does not stretch out from the top and bottom of print unit 140.Feed motor 140 is sent paper into printer 301, transmits paper along paper transport path 750, and from discharge section 270 paper is discharged on the output panel 271.Can be used as feed motor 700 with the low noise motor that drives at a high speed.
With reference now to Figure 20, the structure of scanner 500 is described to Figure 23.Figure 20 and 21 is respectively the right view and the left view of multifunctional equipment 11.Figure 22 is a schematic plan view, and it shows the layout of multifunctional equipment 111 assemblies, and Figure 23 is the front view of multifunctional equipment 111.Shown in Figure 20 and 21, scanner 500 has flatbed reader 350, and it can rotate with respect to printer 301, and flatbed reader 350 is provided with document glass 360, and file is placed on the document glass 360 in the downward mode of literal.Be covered with on the document glass 360 and cover 370, lid 370 is placed on the document glass 360 rotationally, contact image sensor 450 be placed on document glass 360 under be used for reading the literal of the file on the document glass 360.Scanner 500 is provided with the automatic paper feeder (not shown), and document glass 360 comprises first little glass 360a and second big glass 260b, and these two blocks of glass are presented the file words surface of coming with automatic paper feeder and contacted.First and second glass 360a, 360b are placed side by side perpendicular to the direction of file throughput direction (vertical direction among Figure 22), at the guide rail 365 of their downsides two blocks of glass are coupled together, and guide rail 365 strides across first and second glass 360a, 360b.
Shown in Figure 20 to 23, the right and left of contact image sensor 450 in Figure 20 and 21 extends upward, and CD-ROM drive motor 380 driving sensors 450 of the below, scanner 500 right sides in plane (Figure 22) scan along the axle 440 that extends at Figure 22 left and right directions.More particularly, CD-ROM drive motor 380 is placed in the redundant space that is produced, this space be positioned at contact image sensor 450 and document glass 360 following, print cartridge 430 above.CD-ROM drive motor 380 and print unit 140 are arranged in the horizontal direction, thereby CD-ROM drive motor 380 is overlapped with print unit 140 on short transverse.The stepper motor or the mixing motor that are suitable for imageing sensor 450 Position Control are used as CD-ROM drive motor 380.Imageing sensor 450 is by just 460 supports of the base part below imageing sensor 450, and imageing sensor 450 can move along axle 440 together with base part 460.Similar with imageing sensor 450, base part 460 extends upward at the right and left of Figure 20 and Figure 21, and is provided with actuator 470 in the position near base part 460 two ends.Like this, imageing sensor 450 scans along axle 440, and its two ends contact with guide rail 365 simultaneously, and guide rail connects first and second glass 360a, 360b and equidistantly separated by document glass 360.
To shown in Figure 23, in the front view (Figure 23) of multifunctional equipment 111, the left side of printer 301 discharge sections 270 is provided with a plurality of dielectric-slabs 800,810 with connector 800a, 810a as Figure 21.Be inserted among connector 800a, the 810b such as COMPACTFLASH (Sandisk house mark), SMARTMEDIA (Toshiba trade mark), MEMORY STICK exterior storage mediums such as (Sony trade marks).More particularly, two dielectric-slabs 800,810 are located at the relative side of CD-ROM drive motor discharge section 270 and imageing sensor 450 380.Have and form the groove that promising COMPACTFLASH prepares on the dielectric-slab 800 of connector 800a, this groove is the wideest, be located at the bottom, have and form the groove that promising SMARTMEDIA and MEMORY STICK prepare on the dielectric-slab 810 of connector 810a, these grooves be located at dielectric-slab 800 above.The dielectric-slab 800,810 that along continuous straight runs is placed piles up in vertical direction.
By exterior storage medium being inserted connector 800a, 810a, the view data that scanner 500 reads can be stored in the exterior storage medium, and the data that perhaps are stored in the exterior storage medium can be printed on the paper with printer 301.From bottom to top, the wideest COMPACTFLASH, the narrowest and the longest MEMORY STICK, and wideer and be that the thinnest SMARTMEDIA can inject connector 800a, 810a than MEMORYSTICK.In other words, these exterior storage mediums insert with the order that surface area increases from the top down.Therefore, when from the top view of multifunctional equipment 111, which kind of exterior storage medium what can be easy to check insertion is.In addition, the dielectric-slab 800,810 that roughly extends in the horizontal direction allows the user to see the trade mark surface of medium and inserts medium in the mode that the right side makes progress.Therefore, exterior storage medium can not only insert in the dielectric-slab 800,810 easily but also reliably and take off from it.
As shown in figure 22, in the plane of multifunctional equipment 111, the CD-ROM drive motor 380 of imageing sensor 450 and mainboard 110 are placed on the diagonal of substrate 100 from the upper left corner to the lower right corner.Because CD-ROM drive motor 380 and mainboard 110 are placed far as far as possible each other in multifunctional equipment 111, mainboard 110 is more impossible be activated motor 380 rotate cause the influence of noise.In addition, the carriage motor 600 of movable support bracket (not shown), CD-ROM drive motor 380 that paper is sent into the feed motor 700 of printer 301 and moving image transmitting sensor 450 are separated from each other and place and their axle points to different directions.Like this, these need just can be assemblied in than the motor 600,700,380 of large space in the confined space of compact multifunctional equipment 111 relatively.Further, relative heavier motor 600,700,380 is separated from each other to place and makes multifunctional equipment 111 have weight balancing and stable condition preferably.
As mentioned above, in multifunctional equipment 111 according to third embodiment of the invention, the CD-ROM drive motor 380 of the imageing sensor 450 of motion scan instrument 500 and the print unit 140 of ink-jet printer 301 are placed in the horizontal direction, and imageing sensor 450 is overlapping on short transverse top with print unit 140 simultaneously.Carriage motor 600 and feed motor 700 are connected to the back of print unit 140 from the outside, and motor is not protruding from the top and bottom of print unit 140.Because print unit 140 and motor 380,600,700 have occupied minimum space on short transverse, printer 301 can be made not only thinly but also compact.In addition, print cartridge 430 be placed on CD-ROM drive motor 380 and discharge section 270 below, and each parts of printer 301 are placed in the remaining space between print cartridge 430 and the scanner 500.Like this, multifunctional equipment 111 can be made not only thinly but also compact.
In addition, relative to being separated from each other and being assembled in the limited space than carriage motor 600, the feed motor 700 of large space and the CD-ROM drive motor 380 that moves imaging reader 450.Therefore, the function of scanner 500 and printer 301 can realize in the multifunctional equipment 111 with compact body.
In addition, be separated from each other and be placed in the multifunctional equipment 111 owing to be installed in the CD-ROM drive motor 380 of mainboard 110 in the substrate 100 and moving image transmitting sensor 450, mainboard 110 is more impossible to be activated the influences that motor 380 rotates caused noise.
In addition, the CD-ROM drive motor 380 of moving image transmitting sensor 450 is placed on a side of paper discharge section 270, and has the opposite side that dielectric-slab 800,810 that connector makes exterior storage medium removably to insert is placed on discharge section 270.Remaining space in discharge section 270 both sides is used effectively, and this makes that printer 301 is not only thin but also compact.
So long as not position and structure having been applied restriction owing to introduce other parts, in the front view of multifunctional equipment 111, dielectric-slab 800,810 can be placed on the right side of discharge section 270 and the CD-ROM drive motor 380 of moving image transmitting sensor 450 can be placed on its left side.Although each dielectric-slab 800,810 is horizontal positioned all, also can allow them extend in vertical direction.If desired, the layout of each parts shown in the 3rd embodiment also can change.
In the above the one or more features of the present invention described in the embodiment of Miao Shuing can combine be applied in the ink-jet printer so that printer main body as far as possible thin compact.For example, in ink-jet printer, described as first embodiment, maintenance mechanism connects the bottom of print unit, and the CD-ROM drive motor of maintenance mechanism is connected to the rear portion of print unit, and resemble that second embodiment is placed on described in the substrate so that the space minimum of being wasted such as parts such as print unit, mainboard, useless black absorber and print cartridges, and the placement that on saving the printer vertical direction, in the space feed motor of CD-ROM drive motor, carriage motor and the printer of scanner is separated from each other.By make ink-jet printer have of the present invention all these save the feature in spaces, ink-jet printer and comprise that the multifunctional equipment of ink-jet printer can make not only thinly but also compact effectively.
Although described the present invention with reference to certain embodiments, just schematic to the description of embodiment, it can not be interpreted as the scope of the present invention that limited.The spirit and scope of the present invention need not be departed to those skilled in the art and just various improvement and variation can be carried out.
Claims (4)
1. PRN device comprises:
A carriage, printhead is installed on the carriage;
A guide, its guides and is supported on transportable carriage on the scanning direction;
A carriage motor, it is movable support bracket on the scanning direction;
A support, guide and carriage motor are installed in above it;
A maintenance mechanism, it comprises wiper, cover and CD-ROM drive motor, wiper is used for the wiping print head surface, cover is used for sealing the nozzle of printhead, CD-ROM drive motor is used for driving wiper and cover, and wherein in the top plan view of PRN device, the CD-ROM drive motor of maintenance mechanism is placed on the outside of support, and the axle directed in orthogonal direction of CD-ROM drive motor, and CD-ROM drive motor does not extend the top and bottom of support.
2. PRN device as claimed in claim 1, be formed with an opening on the base plate of its medium-height trestle, the position of opening is corresponding to maintenance mechanism, and maintenance mechanism has the installing plate that is fixed on the base plate lower surface, and the CD-ROM drive motor of maintenance mechanism is installed on the part that installing plate extends back from support.
3. PRN device as claimed in claim 2, wherein wiper and cover stretch into the bottom of support by described opening.
4. PRN device as claimed in claim 3 further comprises:
Recording paper is presented feed motor to printhead, wherein feed motor is connected to the relative both sides of support with respect to the carriage moving direction with carriage motor, be positioned at upstream position with respect to sheet transport direction, and the CD-ROM drive motor of maintenance mechanism be placed on feed motor or carriage motor near.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002090322A JP3818194B2 (en) | 2002-03-28 | 2002-03-28 | Recording device |
| JP2002/090322 | 2002-03-28 | ||
| JP2002/093476 | 2002-03-29 | ||
| JP2002/217749 | 2002-07-26 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB038004313A Division CN1287582C (en) | 2002-03-28 | 2003-03-26 | Printing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1817649A CN1817649A (en) | 2006-08-16 |
| CN100439104C true CN100439104C (en) | 2008-12-03 |
Family
ID=29235655
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101838010A Expired - Fee Related CN101428506B (en) | 2002-03-28 | 2002-09-30 | Recording device and ink cartridge |
| CN 200510138173 Pending CN1803459A (en) | 2002-03-28 | 2002-09-30 | Ink cartridge and recording device |
| CNB2006100062696A Expired - Fee Related CN100439104C (en) | 2002-03-28 | 2003-03-26 | Print device |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101838010A Expired - Fee Related CN101428506B (en) | 2002-03-28 | 2002-09-30 | Recording device and ink cartridge |
| CN 200510138173 Pending CN1803459A (en) | 2002-03-28 | 2002-09-30 | Ink cartridge and recording device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3818194B2 (en) |
| CN (3) | CN101428506B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104114370A (en) * | 2012-02-28 | 2014-10-22 | 精工爱普生株式会社 | Inkjet recording device |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4635426B2 (en) * | 2003-10-22 | 2011-02-23 | ブラザー工業株式会社 | Image forming apparatus |
| JP4431961B2 (en) * | 2004-03-05 | 2010-03-17 | ブラザー工業株式会社 | Image recording device |
| JP4419614B2 (en) * | 2004-03-05 | 2010-02-24 | ブラザー工業株式会社 | Image forming apparatus |
| JP4630166B2 (en) * | 2005-09-27 | 2011-02-09 | 株式会社沖データ | Developer accommodating device, developing device, and image forming apparatus |
| JP4539633B2 (en) * | 2006-09-29 | 2010-09-08 | ブラザー工業株式会社 | Liquid discharge system |
| JP5098673B2 (en) * | 2008-01-30 | 2012-12-12 | ブラザー工業株式会社 | Inkjet recording device |
| US20140104661A1 (en) * | 2010-06-22 | 2014-04-17 | Venture Corporation Limited | Integrated Mobile Printer And Scanner |
| JP5790351B2 (en) | 2011-09-09 | 2015-10-07 | ブラザー工業株式会社 | Inkjet recording device |
| JP5906622B2 (en) | 2011-09-09 | 2016-04-20 | ブラザー工業株式会社 | Inkjet recording device |
| JP6161869B2 (en) | 2012-03-05 | 2017-07-12 | セイコーエプソン株式会社 | Liquid ejector |
| JP2013230651A (en) * | 2012-05-01 | 2013-11-14 | Saito Takashi | Inkjet recording device |
| JP6318567B2 (en) * | 2013-11-15 | 2018-05-09 | セイコーエプソン株式会社 | Recording device |
| BR112016006823A2 (en) * | 2013-11-15 | 2017-08-01 | Seiko Epson Corp | recording device |
| JP6427865B2 (en) * | 2013-11-15 | 2018-11-28 | セイコーエプソン株式会社 | Recording device |
| AU2019351762B2 (en) * | 2018-10-05 | 2022-04-14 | Memjet Technology Limited | Integrated inkjet module for scalable printer |
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- 2002-09-30 CN CN 200510138173 patent/CN1803459A/en active Pending
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| CN104114370B (en) * | 2012-02-28 | 2016-03-16 | 精工爱普生株式会社 | Inkjet recording device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1803459A (en) | 2006-07-19 |
| CN101428506A (en) | 2009-05-13 |
| CN1817649A (en) | 2006-08-16 |
| CN101428506B (en) | 2011-03-09 |
| JP2003289406A (en) | 2003-10-10 |
| JP3818194B2 (en) | 2006-09-06 |
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