CN105090243A - Guiding device for pulling piece and household appliance - Google Patents
Guiding device for pulling piece and household appliance Download PDFInfo
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- CN105090243A CN105090243A CN201410209180.4A CN201410209180A CN105090243A CN 105090243 A CN105090243 A CN 105090243A CN 201410209180 A CN201410209180 A CN 201410209180A CN 105090243 A CN105090243 A CN 105090243A
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- pull
- guide part
- coupler
- out guide
- axle
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Abstract
The invention provides a guiding device for a pulling piece. The guiding device comprises an automatic pull-in assembly and a pull-out guiding piece connected with the pulling piece. The automatic pull-in assembly comprises a fixing piece, a driving piece, a coupling piece, an elastic energy storage device, a rotary buffer and a transmission piece. The elastic energy storage device is arranged between the driving piece and the fixing piece. The coupling piece is rotationally installed on the driving piece. The pull-out guiding piece is coupled with the coupling piece. The rotary buffer is installed on the driving piece. The transmission piece is provided with a transmission gear. The fixing piece is provided with a rack meshed with the transmission gear. The transmission piece is rotationally installed on the driving piece and can slide in the pulling direction of the pull-out guiding piece. The transmission piece is disengaged from the rotary buffer when the pull-out guiding piece is pulled out, and the transmission piece is coupled with the rotary buffer when the pull-out guiding piece is pulled back. The invention further provides a household appliance with the guiding device. The guiding device has the effects that stress is small in the pull-out process, and the pulling piece slowly enters the household appliance at a constant speed in the push-in process.
Description
Technical field
The present invention relates to a kind of guide device, particularly relate to a kind of guide device for drawer, and relate to a kind of home appliance adopting this guide device.
Background technique
At present, be provided with in device such as washing machine, refrigerator, the cabinet etc. of drawer in part, usually arrange a guide device and run to the pull of guiding its drawer, some guide device can also realize automatically retracting drawer.But, the existing guide device that can realize that drawer is retracted automatically, in drawer pull-out process, resistance is too large, larger strength is needed to pull out, user operation is caused to be experienced not strong, or in the push-on process of drawer, automatic pull-back speed is too fast, easily causes damage to drawer.
Summary of the invention
Main purpose of the present invention is to provide a kind of guide device for drawer, is intended to by architecture advances, stressed less when reaching pull-out, the effect that when pushing, uniform speed slow enters.
To achieve these goals, guide device for drawer provided by the invention, comprise and automatically draw in assembly and the pull-out guide part for being connected with described drawer, described assembly of automatically drawing in comprises fixed block, drivening piece, coupler, elastic accumulator, rotary buffer and driving component, described elastic accumulator is located between described drivening piece and fixed block, described coupler is installed in rotation on described drivening piece, described pull-out guide part is coupled mutually with described coupler, described rotary buffer is installed on described drivening piece, described driving component is provided with driving gear, described fixed block is provided with the tooth bar be meshed with described driving gear, described driving component is installed in rotation on described drivening piece and also can slides relative to described drivening piece along the pull direction of described pull-out guide part, described pull-out guide part under the drive being attached thereto the drawer connect from residing for complete pushing status initial position pull-out time and described coupler keep synchronized links and strain/compress described elastic accumulator, described synchronized links is removed when described pull-out guide part continues to be drawn out to precalculated position, lock to prevent described drivening piece from moving in described precalculated position by described coupler and described fixed block, described locking again can only be coupled by described pull-out guide part and described coupler and remove, after latch-release, described pull-out guide part is drawn back into described initial position under the elastic-restoring force effect of described elastic accumulator, described driving component is separated with described rotary buffer in described pull-out guide part pull-out process, and described driving component retracts in process at described pull-out guide part and is coupled mutually with described rotary buffer.
Preferably, the running shaft of described rotary buffer is connected with the first gear, described driving component is also provided with second gear coaxial with described driving gear, is coupled mutually with engaging of the second gear by described first gear between described rotary buffer with described driving component.
Preferably, one end of described driving component is provided with guide pillar, what described drivening piece was provided with the long strip that the pull direction along described pull-out guide part extends slides hole, and the guide pillar of described driving component is located at sliding in hole of described drivening piece and can be rotated and pull direction along described pull-out guide part slidably reciprocates described sliding in hole.
Preferably, described elastic accumulator comprises two springs, and described two springs lay respectively at the relative both sides of described fixed block, and the two ends of described spring are resisted against on described fixed block and drivening piece respectively.
Preferably, the relative both sides of described fixed block are respectively equipped with two guide rods, the relative both sides of described drivening piece are correspondingly provided with two guide holes, described two springs are set on described two guide rods respectively, to lead to described drivening piece in two guide holes that two guide rods of described fixed block are inserted in described drivening piece respectively.
Preferably, described coupler comprises connecting plate and the first axle of being located on described connecting plate and the second axle, described coupler is installed in rotation on described drivening piece by described first axle, and described coupler is coupled mutually by described second axle and described pull-out guide part.
Preferably, described guide device also comprises scaffold, first axle of described coupler and second is located in the same side of described connecting plate, described scaffold is provided with the first through hole and the second through hole, described scaffold is fixed on described drivening piece, the connecting plate of described coupler is located between described scaffold and described drivening piece, first axle of described coupler and the second axle to be inserted respectively in described first through hole and the second through hole by the side of described scaffold and stretch out another opposite side of described scaffold, described coupler is installed in rotation on described drivening piece by described first axle with coordinating of the first through hole, and the second axle of described coupler can rotate in described second through hole around described first axle.
Preferably, described fixed block is provided with the guide hole of the long strip that the pull direction along described pull-out guide part extends, described fixed block is also provided with the lockhole be connected with described guide hole in the side of described guide hole, and described lockhole is arranged near the front end of described guide hole along the pull direction of described pull-out guide part; Described pull-out guide part is provided with the passage of the long strip extended along its pull direction, described pull-out guide part is provided with the trigger unit be connected with described passage in the side of described passage, and described trigger unit is arranged near the front end of described passage along the pull direction of described pull-out guide part; At the initial position residing for the complete pushing status of described pull-out guide part, first axle of described coupler and the second axle are all inserted in described guide hole, described second axle is positioned at the front of described first axle along the pull direction of described pull-out guide part, and described second axle stretch to described pull-out guide part trigger unit in so that described pull-out guide part is coupled mutually with described coupler; When described pull-out guide part pulls out from the initial position residing for complete pushing status under the drive being attached thereto the drawer connect, described pull-out guide part drives the first axle of described coupler and the second axle to slide in described guide hole; When described pull-out guide part is drawn out to described precalculated position, second axle of described coupler rotates around described first axle and departs from described trigger unit and enter in the passage of described pull-out guide part and the lockhole of described fixed block, described coupler and described fixed block to be locked and to prevent described drivening piece from moving under the effect of described pull-out guide part.
Preferably, described pull-out guide part is also provided with the switch part be connected with described passage, described switch part and described trigger unit are positioned at the same side of described passage, and described switch part is arranged near the rear end of described passage along the pull direction of described pull-out guide part, described fixed block is also provided with elastic arm, described elastic arm and described lockhole are positioned at the same side of described guide hole, described elastic arm is arranged near the rear end of described guide hole along the pull direction of described pull-out guide part, when described pull-out guide part is coupled with coupler again when brute force pulls out, described elastic arm is by the extruding generation resiliently deformable of the second axle of described coupler, in coupling process again, second axle of described coupler enters into switch part described pull-out guide part and described coupler to be again coupled by the passage of described pull-out guide part under the effect of described elastic arm spring-back force.
Preferably, described scaffold comprises mounting plate and is positioned at the biside plate of the relative both sides of described mounting plate, described first through hole and the second through hole are located on described mounting plate, the outside of described biside plate is respectively equipped with two convex buttons, described drivening piece is provided with the groove for accommodating described scaffold, and described drivening piece is provided with two button holes fastened with described two convex buttons.
The present invention also provides a kind of home appliance, described home appliance is provided with drawer, described home appliance also comprises the aforesaid guide device for drawer, described drawer is installed on described home appliance by described guide device, fixed block and the described home appliance of described guide device fix, and described drawer and described pull-out guide part fix.
Preferably, described home appliance is washing machine, described drawer is detergent box, described washing machine is provided with drawer box, described drawer box comprises subjacent water box, subjacent water box upper cover and subjacent water box lower cover, the inner of described subjacent water box is provided with the accepting groove automatically drawing in assembly for loading described guide device, described automatically draw in assembly fixed block and described subjacent water box fix, the inner and the pull-out guide part of described detergent box fix, described subjacent water box upper cover and subjacent water box lower cover engaging bonnet are on subjacent water box, and the holding space holding detergent box is formed between described subjacent water box lower cover and subjacent water box.
Of the present invention in the guide device of drawer, pull-out guide part can to remain on orbit or to be connected with pull-out element and move linearly, automatically the relative pull-out assembly of fixed block drawing in assembly keeps fixing, coupler can do limited movement by opposed fixed member, during pull-out, coupler drive drivening piece under the pulling of pull-out guide part moves, strain/compress elastic accumulator by drivening piece, after arriving precalculated position, coupler is separated with pull-out guide part, and lock with fixed block, when pushing, coupler is coupled with pull-out guide part, depart from from locked position, under the elastic-restoring force effect of elastic accumulator, drive pull-out guide part to reset, by arranging rotary buffer, driving component and tooth bar, during pull-out, described driving component is separated with described rotary buffer in described pull-out guide part pull-out process, rotary buffer can not carry out damping to the movement of described drivening piece, pull-out guide part can pull out in the clear, make only to need to use less strength during pull-out, thus the operating experience of user can be improved, described driving component retracts in process at described pull-out guide part and is coupled mutually with described rotary buffer, to be slowed down the pull-back speed of described pull-out guide part by drivening piece described in described rotary buffer damping, pull-out guide part can be driven slowly at the uniform velocity to reset under the acting in conjunction of elastic accumulator and rotary buffer, well can protect drawer, in addition, the compact structure of this guide device, takes up room little.
Accompanying drawing explanation
Fig. 1 is the package assembly schematic diagram of the present invention for guide device one preferred embodiment of drawer, and wherein the pull-out guide part of guide device is in the initial position of complete pushing status.
Fig. 2 is schematic diagram when pull-out guide part in guide device shown in Fig. 1 is drawn out to precalculated position.
The decomposed schematic diagram that Fig. 3 is guide device shown in Fig. 1.
Schematic diagram after the further decomposition that Fig. 4 is guide device shown in Fig. 3.
Fig. 5 is the plan view of guide device shown in Fig. 1, and wherein the pull-out guide part of guide device is removed.
Fig. 6 carries out the schematic diagram after broken section for pull-out guide part in guide device shown in Fig. 1.
Fig. 7 is the plan view of guide device shown in Fig. 2, and wherein the pull-out guide part of guide device is removed.
Fig. 8 carries out the schematic diagram after broken section for pull-out guide part in guide device shown in Fig. 2.
Fig. 9 is the structural representation of coupler in guide device shown in Fig. 2.
The structural representation that Figure 10 is looked by the back side for pull-out guide part in guide device shown in Fig. 2.
Figure 11 is the structural representation of drivening piece in guide device shown in Fig. 2.
Figure 12 is the structural representation of rotary buffer in guide device shown in Fig. 2.
Figure 13 is the structural representation of driving component in guide device shown in Fig. 2.
Figure 14 for pull-out guide part and coupler in guide device shown in Fig. 8 depart from completely after schematic diagram.
Figure 15 for pull-out guide part and coupler in guide device shown in Figure 14 be again coupled after schematic diagram.
Figure 16 is the structural representation of home appliance one of the present invention preferred embodiment.
Figure 17 is the package assembly schematic diagram of detergent box, drawer box and guide device in home appliance shown in Figure 16.
Figure 18 is a partial sectional view of Figure 17, and wherein detergent box is in complete pushing status.
Figure 19 is another partial sectional view of Figure 17, and wherein detergent box is in pull-out state.
Figure 20 is the decomposing schematic representation of Figure 17.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Fig. 1 to Figure 15, be used for a preferred embodiment of the guide device of drawer for the present invention.
Referring to figs. 1 through Fig. 4, guide device 100 comprises draws in assembly 1 and the pull-out guide part 2 for being connected with a drawer (not shown) automatically, the object that described drawer in use can need pull to slide for the detergent box etc. of drawer, slide rail for refrigerator, cabinet slide rail, washing machine.Described assembly 1 of automatically drawing in comprises fixed block 3, drivening piece 4, coupler 5, elastic accumulator 6, rotary buffer 7 and driving component 8.Described elastic accumulator 6 is located between described drivening piece 4 and fixed block 3, described coupler 5 is installed in rotation on described drivening piece 4, described pull-out guide part 2 is coupled mutually with described coupler 5, described rotary buffer 7 is installed on described drivening piece 4, described driving component 8 is provided with driving gear 81, described fixed block 3 is provided with the tooth bar 31 be meshed with described driving gear 81, multiple teeth of described tooth bar 31 are along the pull direction uniform intervals arrangement of described pull-out guide part 2, described driving component 8 to be installed in rotation on described drivening piece 4 and can along the pull direction of described pull-out guide part 2 (as direction indicated by arrow A in Fig. 1) relative to as described in drivening piece 4 slide.
Referring to Fig. 5 to Fig. 8, when described pull-out guide part 2 pulls out from the initial position (i.e. position shown in Fig. 5 and Fig. 6) residing for complete pushing status under the drive being attached thereto the drawer connect and described coupler 5 keep synchronized links and strain/compress described elastic accumulator 6, described synchronized links is removed when described pull-out guide part 2 continues to be drawn out to precalculated position (i.e. position shown in Fig. 7 and Fig. 8), lock to prevent described drivening piece 4 from moving with described fixed block 3 by described coupler 5 in described precalculated position, described locking again can only be coupled by described pull-out guide part 2 and described coupler 5 and remove, after latch-release, described pull-out guide part 2 is drawn back into described initial position under the elastic-restoring force effect of described elastic accumulator 6, described driving component 8 is separated with described rotary buffer 7 in described pull-out guide part 2 pull-out process, described driving component 8 retracts in process at described pull-out guide part 2 and is coupled mutually with described rotary buffer 7, to be slowed down the pull-back speed of described pull-out guide part 2 by drivening piece 4 described in the damping of described rotary buffer 7.
In above-mentioned guide device 100, pull-out guide part 2 to remain on orbit or is connected with pull-out element and moves linearly, automatically the relative pull-out assembly of fixed block 3 drawing in assembly 1 keeps fixing, coupler 5 can do limited movement by opposed fixed member 3, during pull-out, coupler 5 drive drivening piece 4 under the pulling of pull-out guide part 2 moves, strain/compress elastic accumulator 6 by drivening piece 4, after arriving precalculated position, coupler 5 is separated with pull-out guide part 2, and lock with fixed block 3, when pushing, coupler 5 is coupled with pull-out guide part, depart from from locked position, under the elastic-restoring force effect of elastic accumulator 6, drive pull-out guide part 2 to reset, by arranging rotary buffer 7, driving component 8 and tooth bar 31, during pull-out, described driving component 8 is separated with described rotary buffer 7 in described pull-out guide part 2 pull-out process, rotary buffer 7 can not carry out damping to the movement of described drivening piece 4, pull-out guide part 2 can pull out in the clear, make only to need to use less strength during pull-out, thus the operating experience of user can be improved, described driving component 8 retracts in process at described pull-out guide part 2 and is coupled mutually with described rotary buffer 7, to be slowed down the pull-back speed of described pull-out guide part 2 by drivening piece 4 described in the damping of described rotary buffer 7, pull-out guide part 2 can be driven slowly at the uniform velocity to reset under the acting in conjunction of elastic accumulator 6 and rotary buffer 7, well can protect drawer, in addition, the compact structure of this guide device 100, takes up room little.
Above-mentioned guide device 100, can be applied to and variously be provided with in the device of drawer, particularly in electric household appliance, such as, guide detergent box in washing machine, guide in refrigerator or cabinet to storage drawer, etc.
Referring to Figure 12 and Figure 13, particularly, in the present embodiment, the running shaft of described rotary buffer 7 is connected with the first gear 71, described driving component 8 is also provided with second gear 82 coaxial with described driving gear 81, is coupled mutually with the second engaging of gear 82 by described first gear 71 between described rotary buffer 7 with described driving component 8.In addition, the outer circumferential face of described rotary buffer 7 is provided with two grabs 72 in being oppositely arranged, it is corresponding on described drivening piece 4 that described two grabs 72 are corresponding is provided with two bayonet sockets 41 (as shown in figure 11), by coordinating of described snap fit 72 and bayonet socket, described rotary buffer 7 is fixedly installed on described drivening piece 4.
Further, one end of described driving component 8 is provided with guide pillar 83, what described drivening piece 4 was provided with the long strip that the pull direction along described pull-out guide part 2 extends slides hole 42, and the guide pillar 83 of described driving component 8 is located at sliding in hole 42 of described drivening piece 4 and can be slided rotation and the pull direction along described pull-out guide part 2 in the hole 42 in and slidably reciprocate described.
In the present embodiment, described elastic accumulator 6 comprises two springs 61, and described two springs 61 lay respectively at the relative both sides of described fixed block 3, and the two ends of described spring 61 are resisted against on described fixed block 3 and drivening piece 4 respectively.Particularly, along the pull direction of described pull-out guide part 2, the front end of described spring 61 is resisted against on described fixed block 3, the rear end of described spring 61 is resisted against on described drivening piece 4, described pull-out guide part 2 compresses two springs 61 of described elastic accumulator 6 under the drive being attached thereto the drawer connect when the initial position (i.e. position shown in Fig. 5 and Fig. 6) residing for complete pushing status pulls out, when described pull-out guide part 2 and described coupler 5 are coupled to remove the locking between described pull-out guide part 2 and coupler 5 again, thered is provided elastic-restoring force to be retracted by described pull-out guide part 2 by two springs 61 compressed.In other embodiments, can also be, along the pull direction of described pull-out guide part 2, the front end of described spring 61 is resisted against on described drivening piece 4, described spring 61 rear end be resisted against on described fixed block 3, like this, described pull-out guide part 2 under the drive being attached thereto the drawer connect from two springs 61 of described elastic accumulator 6 of then stretching during initial position pull-out residing for complete pushing status, when described pull-out guide part 2 and described coupler 5 are coupled to remove the locking between described pull-out guide part 2 and coupler 5 again, two springs 61 be stretched provide elastic-restoring force to be retracted by described pull-out guide part 2.
Further, in the present embodiment, the relative both sides of described fixed block 3 are respectively equipped with two guide rods 32, the relative both sides of described drivening piece 4 are correspondingly provided with two guide holes 43, described two springs 61 are set on described two guide rods 32 respectively, to lead to described drivening piece 4 in two guide holes 43 that two guide rods 32 of described fixed block 3 are inserted in described drivening piece 4 respectively.
Referring to Fig. 9, in the present embodiment, described coupler 5 comprises connecting plate 51 and is located at the first axle 52 and the second axle 53 on described connecting plate 51, first axle 52 and the second axle 53 all cylindrical, described coupler 5 is installed in rotation on described drivening piece 4 by described first axle 52, and described coupler 5 is coupled with described pull-out guide part 2 mutually by described second axle 53.
Further, described guide device 100 also comprises scaffold 9, first axle 52 of described coupler 5 and the second axle 53 are located at the same side of described connecting plate 51, described scaffold 9 is provided with the first through hole 91 and the second through hole 92, described scaffold 9 is fixed on described drivening piece 4, the connecting plate 51 of described coupler 5 is located between described scaffold 9 and described drivening piece 4, first axle 52 of described coupler 5 and the second axle 53 to be inserted respectively in described first through hole 91 and the second through hole 92 by the side of described scaffold 9 and stretch out another opposite side of described scaffold 9, described coupler 5 is installed in rotation on described drivening piece 4 by described first axle 52 with coordinating of the first through hole 91, and the second axle 53 of described coupler 5 can rotate in described second through hole 92 around described first axle 52.
Described fixed block 3 is provided with the guide hole 33 of the long strip that the pull direction along described pull-out guide part 2 extends, described fixed block 3 is also provided with the lockhole 34 be connected with described guide hole 33 in the side of described guide hole 33, and described lockhole 34 is arranged near the front end of described guide hole 33 along the pull direction of described pull-out guide part 2; Referring to Figure 10, described pull-out guide part 2 is provided with the passage 21 of the long strip extended along its pull direction, described pull-out guide part 2 is provided with the trigger unit 22 be connected with described passage 21 in the side of described passage 21, described trigger unit 22 is the breach of arc, and described trigger unit 22 is arranged near the front end of described passage 21 along the pull direction of described pull-out guide part 2; At the initial position of described pull-out guide part 2 completely residing for pushing status, first axle 52 of described coupler 5 and the second axle 53 are all inserted in described guide hole 33, described second axle 53 is positioned at the front of described first axle 52 along the pull direction of described pull-out guide part 2, and described second axle 53 stretch to described pull-out guide part 2 trigger unit 22 in so that described pull-out guide part 2 and described coupler 5 are coupled mutually; When described pull-out guide part 2 pulls out from the initial position residing for complete pushing status under the drive being attached thereto the drawer connect, described pull-out guide part 2 drives the first axle 52 of described coupler 5 and the second axle 53 to slide in described guide hole 33; When described pull-out guide part 2 is drawn out to described precalculated position, second axle 53 of described coupler 5 rotates around described first axle 52 and departs from described trigger unit 22 and enter in the passage 21 of described pull-out guide part 2 and the lockhole 34 of described fixed block 3 under the effect of described pull-out guide part 2, prevents described drivening piece 4 from moving described coupler 5 to be locked with described fixed block 3.
Please refer to Fig. 5 to Fig. 8, the specific works process of the guide device 100 of the present embodiment is as follows:
In the pull-out process of pull-out guide part 2, pull-out guide part 2 drives coupler 5 to move by being coupled with the second axle 53 of coupler 5, coupler 5 drives described drivening piece move and compress two springs 61 of elastic accumulator 6, after pull-out guide part 2 arrives precalculated position, now the second axle 53 of coupler 5 is just to the lockhole 34 of fixed block 3, first axle 52 of the second axle 53 around coupler 5 under the drive of pull-out guide part 2 of coupler 5 turns clockwise, second axle 53 of coupler 5 departs from the lockhole 34 that described trigger unit 22 enters into fixed block 3, thus locking strip moving part 6, coupler 5 continues pull-out and is then separated with coupler 5.
In this pull-out process, the driving gear 81 of driving component 8 is meshed with the tooth bar 31 of fixed block 3, and the second gear 82 of driving component 8 and the first gear 71 of rotary buffer 7 are separated, driving component 8 is sliding freely activity hole 42 in, and rotary buffer 7 does not play damping function to the movement of drivening piece 6.
In the push-on process of pull-out guide part 2, second axle 53 of coupler 5 is introduced into out in the passage 21 of guide member 2, after pull-out guide part 2 arrives precalculated position, second axle 53 of coupler 5 starts to contact with the trigger unit 22 of pull-out guide part 2, the second axle 53 that pull-out guide part 2 continues to push rear coupler 5 is rotated counterclockwise around the first axle 52 of coupler 5, thus the second axle 53 of coupler 5 is deviate from from the lockhole 34 of fixed block 3, enter into trigger unit 22, and under the effect of two springs 61 compressing elastic accumulator 6, second gear 82 of driving component 8 is meshed with the first gear 71 of rotary buffer 7, damping is carried out in the movement of rotary buffer 7 pairs of drivening pieces 6, drivening piece is made to drive guide slowly movement together, until pull-out guide part 2 gets back to initial position.
Pull-out guide part 2 is in the process of pull-out, likely by forceful action, when described coupler and described fixed block non-locking, namely pull-out guide part 2 occurs with the second axle 53 of coupler 5 de-anti-and removes and be coupled, in such cases, pull-out guide part 2 in push-on process can not directly and the second axle 53 of coupler 5 be coupled, for addressing this problem, the present embodiment has done following improvement further to the structure of pull-out guide part 2.
Referring to Figure 14 and Figure 15, in the present embodiment, described pull-out guide part 2 is also provided with the switch part 23 be connected with described passage 21, described switch part 23 is the breach of arc, described switch part 23 and described trigger unit 22 are positioned at the same side of described passage 21, and described switch part 23 is arranged near the rear end of described passage 21 along the pull direction of described pull-out guide part 2, described fixed block 3 is also provided with elastic arm 35, described elastic arm 35 and described lockhole 34 are positioned at the same side of described guide hole 33, described elastic arm 35 is arranged near the rear end of described guide hole 33 along the pull direction of described pull-out guide part 2, when described pull-out guide part 2 is coupled with coupler 5 again when brute force pulls out, described elastic arm 35 is by the extruding generation resiliently deformable of the second axle 53 of described coupler 5, in coupling process again, second axle 53 of described coupler 5 is entered into the switch part 23 of described pull-out guide part 2 to be again coupled with described coupler 5 by described pull-out guide part 2 under the effect of described elastic arm 35 spring-back force by described passage 21.
Please referring again to Fig. 4, described scaffold 9 comprises mounting plate 93 and is positioned at the biside plate 94 of the relative both sides of described mounting plate 93, described first through hole 91 and the second through hole 92 are located on described mounting plate 93, the outside of described biside plate 94 is respectively equipped with two convex buttons 941, described drivening piece 4 is provided with the groove 44 for accommodating described scaffold 9, and described drivening piece 4 is provided with two button holes 45 fastened with described two convex buttons 941.
The present invention also provides a kind of home appliance, described home appliance is provided with drawer, described home appliance also comprises the guide device 100 in previous embodiment, described drawer is installed on described home appliance by described guide device 100, fixed block 3 and the described home appliance of described guide device 100 fix, and described drawer and described pull-out guide part 2 fix.
Please refer to Figure 16 to Figure 20, is a preferred embodiment of home appliance of the present invention.In the present embodiment, described home appliance is washing machine, and more specifically, described home appliance is roller washing machine.Described washing machine comprises fuselage 200 and is arranged on the drawer on described fuselage 200, described drawer is detergent box 201, described washing machine is also provided with drawer box 300, described drawer box 300 comprises subjacent water box 301, subjacent water box upper cover 302 and subjacent water box lower cover 303, the inner of described subjacent water box 301 is provided with the accepting groove 304 automatically drawing in assembly 1 for loading described guide device 100, automatically the fixed block 3 drawing in assembly 1 fixes with described subjacent water box 301, the inner and the pull-out guide part 2 of described detergent box 201 fix, described subjacent water box upper cover 302 and subjacent water box lower cover 303 engage bonnet on subjacent water box 301, and the holding space holding detergent box 201 is formed between described subjacent water box lower cover 303 and subjacent water box 301.
The detailed process of detergent box 201 guided by described guide device 100, and described guide device 100 is applied to washing machine and guides brought beneficial effect to detergent box 201, all can refer to the description part to guide device 100 in previous embodiment, do not repeat them here.
The present invention is not limited to above mode of execution, under technology contents disclosed in above-mentioned mode of execution, can also carry out various change.Every equivalent structure transformation utilizing specification of the present invention and accompanying drawing content to do, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (12)
1. the guide device for drawer, comprise and automatically draw in assembly and the pull-out guide part for being connected with described drawer, it is characterized in that, described assembly of automatically drawing in comprises fixed block, drivening piece, coupler, elastic accumulator, rotary buffer and driving component, described elastic accumulator is located between described drivening piece and fixed block, described coupler is installed in rotation on described drivening piece, described pull-out guide part is coupled mutually with described coupler, described rotary buffer is installed on described drivening piece, described driving component is provided with driving gear, described fixed block is provided with the tooth bar be meshed with described driving gear, described driving component is installed in rotation on described drivening piece and also can slides relative to described drivening piece along the pull direction of described pull-out guide part, described pull-out guide part under the drive being attached thereto the drawer connect from residing for complete pushing status initial position pull-out time and described coupler keep synchronized links and strain/compress described elastic accumulator, described synchronized links is removed when described pull-out guide part continues to be drawn out to precalculated position, lock to prevent described drivening piece from moving in described precalculated position by described coupler and described fixed block, described locking again can only be coupled by described pull-out guide part and described coupler and remove, after latch-release, described pull-out guide part is drawn back into described initial position under the elastic-restoring force effect of described elastic accumulator, described driving component is separated with described rotary buffer in described pull-out guide part pull-out process, and described driving component retracts in process at described pull-out guide part and is coupled mutually with described rotary buffer.
2. as claimed in claim 1 for the guide device of drawer, it is characterized in that, the running shaft of described rotary buffer is connected with the first gear, described driving component is also provided with second gear coaxial with described driving gear, is coupled mutually with engaging of the second gear by described first gear between described rotary buffer with described driving component.
3. as claimed in claim 1 for the guide device of drawer, it is characterized in that, one end of described driving component is provided with guide pillar, what described drivening piece was provided with the long strip that the pull direction along described pull-out guide part extends slides hole, and the guide pillar of described driving component is located at sliding in hole of described drivening piece and can be rotated and pull direction along described pull-out guide part slidably reciprocates described sliding in hole.
4. as claimed in claim 1 for the guide device of drawer, it is characterized in that, described elastic accumulator comprises two springs, and described two springs lay respectively at the relative both sides of described fixed block, and the two ends of described spring are resisted against on described fixed block and drivening piece respectively.
5. as claimed in claim 4 for the guide device of drawer, it is characterized in that, the relative both sides of described fixed block are respectively equipped with two guide rods, the relative both sides of described drivening piece are correspondingly provided with two guide holes, described two springs are set on described two guide rods respectively, to lead to described drivening piece in two guide holes that two guide rods of described fixed block are inserted in described drivening piece respectively.
6. as claimed in claim 1 for the guide device of drawer, it is characterized in that, described coupler comprises connecting plate and the first axle of being located on described connecting plate and the second axle, described coupler is installed in rotation on described drivening piece by described first axle, and described coupler is coupled mutually by described second axle and described pull-out guide part.
7. as claimed in claim 6 for the guide device of drawer, it is characterized in that, also comprise scaffold, first axle of described coupler and second is located in the same side of described connecting plate, described scaffold is provided with the first through hole and the second through hole, described scaffold is fixed on described drivening piece, the connecting plate of described coupler is located between described scaffold and described drivening piece, first axle of described coupler and the second axle to be inserted respectively in described first through hole and the second through hole by the side of described scaffold and stretch out another opposite side of described scaffold, described coupler is installed in rotation on described drivening piece by described first axle with coordinating of the first through hole, and the second axle of described coupler can rotate in described second through hole around described first axle.
8. as claimed in claim 7 for the guide device of drawer, it is characterized in that, described fixed block is provided with the guide hole of the long strip that the pull direction along described pull-out guide part extends, described fixed block is also provided with the lockhole be connected with described guide hole in the side of described guide hole, and described lockhole is arranged near the front end of described guide hole along the pull direction of described pull-out guide part; Described pull-out guide part is provided with the passage of the long strip extended along its pull direction, described pull-out guide part is provided with the trigger unit be connected with described passage in the side of described passage, and described trigger unit is arranged near the front end of described passage along the pull direction of described pull-out guide part; At the initial position residing for the complete pushing status of described pull-out guide part, first axle of described coupler and the second axle are all inserted in described guide hole, described second axle is positioned at the front of described first axle along the pull direction of described pull-out guide part, and described second axle stretch to described pull-out guide part trigger unit in so that described pull-out guide part is coupled mutually with described coupler; When described pull-out guide part pulls out from the initial position residing for complete pushing status under the drive being attached thereto the drawer connect, described pull-out guide part drives the first axle of described coupler and the second axle to slide in described guide hole; When described pull-out guide part is drawn out to described precalculated position, second axle of described coupler rotates around described first axle and departs from described trigger unit and enter in the passage of described pull-out guide part and the lockhole of described fixed block, described coupler and described fixed block to be locked and to prevent described drivening piece from moving under the effect of described pull-out guide part.
9. as claimed in claim 8 for the guide device of drawer, it is characterized in that, described pull-out guide part is also provided with the switch part be connected with described passage, described switch part and described trigger unit are positioned at the same side of described passage, and described switch part is arranged near the rear end of described passage along the pull direction of described pull-out guide part, described fixed block is also provided with elastic arm, described elastic arm and described lockhole are positioned at the same side of described guide hole, described elastic arm is arranged near the rear end of described guide hole along the pull direction of described pull-out guide part, when described pull-out guide part is coupled with coupler again when brute force pulls out, described elastic arm is by the extruding generation resiliently deformable of the second axle of described coupler, in coupling process again, second axle of described coupler enters into switch part described pull-out guide part and described coupler to be again coupled by the passage of described pull-out guide part under the effect of described elastic arm spring-back force.
10. as claimed in claim 7 for the guide device of drawer, it is characterized in that, described scaffold comprises mounting plate and is positioned at the biside plate of the relative both sides of described mounting plate, described first through hole and the second through hole are located on described mounting plate, the outside of described biside plate is respectively equipped with two convex buttons, described drivening piece is provided with the groove for accommodating described scaffold, and described drivening piece is provided with two button holes fastened with described two convex buttons.
11. 1 kinds of home appliances, described home appliance is provided with drawer, it is characterized in that, described home appliance also comprises as the guide device for drawer in claim 1 to 10 as described in any one, described drawer is installed on described home appliance by described guide device, fixed block and the described home appliance of described guide device fix, and described drawer and described pull-out guide part fix.
12. home appliances as claimed in claim 11, it is characterized in that, described home appliance is washing machine, described drawer is detergent box, described washing machine is provided with drawer box, described drawer box comprises subjacent water box, subjacent water box upper cover and subjacent water box lower cover, the inner of described subjacent water box is provided with the accepting groove automatically drawing in assembly for loading described guide device, described automatically draw in assembly fixed block and described subjacent water box fix, the inner and the pull-out guide part of described detergent box fix, described subjacent water box upper cover and subjacent water box lower cover engaging bonnet are on subjacent water box, and the holding space holding detergent box is formed between described subjacent water box lower cover and subjacent water box.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410209180.4A CN105090243B (en) | 2014-05-16 | 2014-05-16 | Guiding device and home appliance for drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410209180.4A CN105090243B (en) | 2014-05-16 | 2014-05-16 | Guiding device and home appliance for drawer |
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| CN105090243A true CN105090243A (en) | 2015-11-25 |
| CN105090243B CN105090243B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410209180.4A Active CN105090243B (en) | 2014-05-16 | 2014-05-16 | Guiding device and home appliance for drawer |
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| CN105951370A (en) * | 2016-06-30 | 2016-09-21 | 无锡小天鹅股份有限公司 | Detergent box assembly and washing machine provided with same |
| CN107435686A (en) * | 2017-08-03 | 2017-12-05 | 合肥新士鑫机械科技有限公司 | A kind of height-adjustable mechanical slide rail |
| CN107488992A (en) * | 2017-08-18 | 2017-12-19 | 无锡小天鹅股份有限公司 | For washing machine lotion case assembly and there is its washing machine |
| TWI640276B (en) * | 2017-09-22 | 2018-11-11 | 川湖科技股份有限公司 | Slide rail assembly and driving mechanism thereof |
| TWI640277B (en) * | 2017-09-15 | 2018-11-11 | 川湖科技股份有限公司 | Slide rail assembly and bracket device thereof |
| CN108950975A (en) * | 2017-05-26 | 2018-12-07 | 青岛海尔洗衣机有限公司 | Detachable washing machine and washing machine component including the detachable washing machine |
| CN109538629A (en) * | 2018-12-21 | 2019-03-29 | 上海宜亮电子科技有限公司 | A kind of telescopic rail |
| CN109640743A (en) * | 2016-09-02 | 2019-04-16 | 保罗海蒂诗有限及两合公司 | Retraction and damping unit certainly for drawer elements and furniture or household electrical appliance at least one drawer elements |
| CN109788848A (en) * | 2016-09-30 | 2019-05-21 | Usm控股有限公司 | Retracting device for drawer mechanism |
| WO2020076117A1 (en) * | 2018-10-11 | 2020-04-16 | Lg Electronics Inc. | Laundry treating apparatus |
| CN111093434A (en) * | 2017-11-20 | 2020-05-01 | 阿图罗萨利斯股份公司 | Pull-out guide for drawers or the like |
| CN111425522A (en) * | 2019-01-10 | 2020-07-17 | 川湖科技股份有限公司 | Slide rail assembly and slide rail external member thereof |
| CN112806721A (en) * | 2021-01-07 | 2021-05-18 | 郑州升达经贸管理学院 | Drawing device is assisted with scene to environmental design |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105951370A (en) * | 2016-06-30 | 2016-09-21 | 无锡小天鹅股份有限公司 | Detergent box assembly and washing machine provided with same |
| CN109640743B (en) * | 2016-09-02 | 2021-03-26 | 保罗海蒂诗有限及两合公司 | Self-retracting and damping device for a drawer element and furniture or household appliance having at least one drawer element |
| CN109640743A (en) * | 2016-09-02 | 2019-04-16 | 保罗海蒂诗有限及两合公司 | Retraction and damping unit certainly for drawer elements and furniture or household electrical appliance at least one drawer elements |
| CN109788848A (en) * | 2016-09-30 | 2019-05-21 | Usm控股有限公司 | Retracting device for drawer mechanism |
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| CN108950975A (en) * | 2017-05-26 | 2018-12-07 | 青岛海尔洗衣机有限公司 | Detachable washing machine and washing machine component including the detachable washing machine |
| CN107435686A (en) * | 2017-08-03 | 2017-12-05 | 合肥新士鑫机械科技有限公司 | A kind of height-adjustable mechanical slide rail |
| CN107488992B (en) * | 2017-08-18 | 2019-09-17 | 无锡小天鹅电器有限公司 | For the lotion case assembly of washing machine and with its washing machine |
| CN107488992A (en) * | 2017-08-18 | 2017-12-19 | 无锡小天鹅股份有限公司 | For washing machine lotion case assembly and there is its washing machine |
| TWI640277B (en) * | 2017-09-15 | 2018-11-11 | 川湖科技股份有限公司 | Slide rail assembly and bracket device thereof |
| TWI640276B (en) * | 2017-09-22 | 2018-11-11 | 川湖科技股份有限公司 | Slide rail assembly and driving mechanism thereof |
| CN111093434A (en) * | 2017-11-20 | 2020-05-01 | 阿图罗萨利斯股份公司 | Pull-out guide for drawers or the like |
| CN111093434B (en) * | 2017-11-20 | 2022-01-21 | 阿图罗萨利斯股份公司 | Pull-out guide for drawers or the like |
| WO2020076117A1 (en) * | 2018-10-11 | 2020-04-16 | Lg Electronics Inc. | Laundry treating apparatus |
| CN109538629A (en) * | 2018-12-21 | 2019-03-29 | 上海宜亮电子科技有限公司 | A kind of telescopic rail |
| CN109538629B (en) * | 2018-12-21 | 2024-01-30 | 上海宜亮电子科技有限公司 | Telescopic guide rail |
| CN111425522A (en) * | 2019-01-10 | 2020-07-17 | 川湖科技股份有限公司 | Slide rail assembly and slide rail external member thereof |
| CN112806721A (en) * | 2021-01-07 | 2021-05-18 | 郑州升达经贸管理学院 | Drawing device is assisted with scene to environmental design |
| CN112806721B (en) * | 2021-01-07 | 2022-11-01 | 郑州升达经贸管理学院 | Drawing device is assisted with scene to environmental design |
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