CN100537243C - Ink cartridge having convex cylinder - Google Patents
Ink cartridge having convex cylinder Download PDFInfo
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- CN100537243C CN100537243C CNB2005101381976A CN200510138197A CN100537243C CN 100537243 C CN100537243 C CN 100537243C CN B2005101381976 A CNB2005101381976 A CN B2005101381976A CN 200510138197 A CN200510138197 A CN 200510138197A CN 100537243 C CN100537243 C CN 100537243C
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Abstract
The invention relates to an ink box with protrusion structure, wherein it comprises a main body with a support space; at least one protrusion structure in the support space connected to the main body; one combiner formed by one printing chip and one ejection plate; and adhesive coated in the support space to adhere the combiner in the space. The combiner via said adhesive is coated in the space and the printing chip will contact dual protrusion structures, and the ejection plate will be parallel with the ink medium at stable distance, therefore, the ink can be vertically ejected to the face of medium.
Description
Technical field
The present invention is relevant a kind of ink cartridges, refers to a kind of ink cartridges with a plurality of convex cylinders especially.
Background technology
The exploitation of inkjet technology in recent years is gradually ripe, along with masses improve gradually for the demand of printing image quality, every operation precision on ink cartridges is made requires also to improve relatively, wherein, the spray nozzle sheet of ink cartridges and the distance between the paper can influence the vertical direction that ink droplet sprays with direction, and then have influence on print quality, therefore in order to improve the accuracy of printing, how stable spray nozzle sheet and the level altitude between the paper kept on the ink cartridges becomes an important techniques.
See also Fig. 1 and Fig. 2, Fig. 1 is the structure outside drawing of existing ink cartridges, and Fig. 2 is A-A directional profile figure of Fig. 1.As shown in Figure 1, existing ink cartridges 1 comprises a body 11, a sub-assembly 12 and a flexible circuit board 13; As shown in Figure 2, body 11 has a plurality of ink supply runners 111 and black mouth 112 once, sub-assembly 12 mainly sticks together institute mutually by a printing chip 14 and a spray nozzle sheet 15 and constitutes, wherein, printing chip 14 has a plurality of inking chambers 141, ink will flow into inking chamber 141 by ink supply runner 111, and after heating resistor (not shown) heating through printing chip 14, produce ink droplet 16 and be ejected on the surface of paper 17 from the spray orifice 151 of spray nozzle sheet 15, sub-assembly 12 is to be electrically connected with flexible circuit board 13 with lead 18 in addition.
As for the assembling mode between existing sub-assembly 12 and the body 11 be: the epoxy resin (Epoxy glue) 19 of usefulness is sealed in coating around the ink supply runner 111 in following China ink mouth 112, again that sub-assembly 12 is corresponding with it following China ink mouthful 112 hot pressing are fitted, make sub-assembly 12 be fixed in following China ink mouthful 112 inside of body 11, be connected the gap at sub-assembly 12 with flexible circuit board 13 then and be coated with one deck epoxy resin 19 again, and through ultraviolet light (UVlight) irradiation curing, with fixed assembly 12 and flexible circuit board 13 (as shown in Figure 3).
Yet the existing mode that is used for fixing sub-assembly 12 and body 11 only relies on the degree of depth that sub-assembly 12 presses down and the condition of time control to finish assembling, is prone to following disappearance:
One, epoxy resin 19 is opened outward because of suffering excessive compression, makes wherein epoxy resin 19 block ink supply runner 111 and use black area and dwindle and influence ink feed (as shown in Figure 4).
Two, make sub-assembly 12 overflexings because of presenting big angle of inclination, the problem (as shown in Figure 5) of cause that lead 18 is peeled off, line short can't normal operation.
Three, spray nozzle sheet 15 height that can't be up to the standard causes ink droplet when ejection easily because of presenting excessive angle of inclination with paper, and nun's thread flaw or the unequal print result inferior of color and luster (as Fig. 4 and shown in Figure 5) occur.
Four, epoxy resin 19 is highly not enough because of pressing down, and causes adjacent two ink supply runners 111 not separate fully, causes two chromatic inks to mix (as shown in Figure 6) mutually.
Therefore, how to develop and a kind of ink cartridges of improving above-mentioned disappearance, real in pressing for the problem of solution at present.
Summary of the invention
Main purpose of the present invention is to provide a kind of ink cartridges with convex cylinder, it mainly is that a plurality of convex cylinders are set in the bearing space of ink cartridges body, when the sub-assembly that fixedly printing chip and spray nozzle sheet constituted, printing chip and convex cylinder are replaced mutually, make the spray nozzle sheet of sub-assembly can be parallel to the ink-jet medium, promptly keep a stable distance with the ink-jet medium, make the direction of ink droplet ejection keep vertical with the ink-jet medium, to solve in the prior art, because of suffering excessive compression, opens outward epoxy resin, cause the ink supply runner to block, or cause the wire stripping that is connected with flexible circuit board because of the sub-assembly overbending, spray nozzle sheet can't be up to the standard height and make the print quality clumsiness, and epoxy resin presses down degree of depth deficiency and causes problems such as the ink of different ink supply runners mixes mutually.
For reaching above-mentioned purpose, of the present invention one implements the sample attitude for a kind of ink cartridges is provided than broad sense, and it is applicable to a printer, and in order to on a plurality of ink droplet jet to ink-jet medium, it comprises: a body has a bearing space and a plurality of ink supply runner; At least one convex cylinder, it is to be arranged in this bearing space and with this body to be connected; A sub-assembly, it is combined by a printing chip and a spray nozzle sheet; And a kind of adhesive agent, it is to coat in this bearing space and contiguous these a plurality of ink supply runners, in order to this sub-assembly is attached in this bearing space; Wherein, when this sub-assembly was attached in this bearing space by this adhesive agent, this printing chip of this sub-assembly will be replaced mutually with at least one convex cylinder, made this spray nozzle sheet of this sub-assembly be parallel to this ink-jet medium.
According to conception of the present invention, wherein this at least one convex cylinder is and this this body by integral forming.
According to conception of the present invention, wherein this adhesive agent is an epoxy resin.
According to conception of the present invention, wherein this convex cylinder is between the edge or this bearing space edge and this ink supply runner of four corners, this ink supply runner in this bearing space.
For reaching above-mentioned purpose, another implements the sample attitude for a kind of ink cartridges is provided than broad sense the present invention, in order to be loaded on the ink-jet printer through heating with ink droplet jet to a recording medium on, this ink cartridges comprises: a body has a bearing space and a plurality of ink supply runner; At least one protuberance, its respective column place between the edge of four corners, this ink supply runner of this bearing space or this bearing space edge and this ink supply runner and with this this body by integral forming and are connected; A sub-assembly, it is combined by a printing chip and a spray nozzle sheet; And an adhesive agent, it is to coat in this bearing space and contiguous these a plurality of ink supply runners, in order to this sub-assembly is attached in this bearing space; Wherein, when this sub-assembly was attached in this bearing space by this adhesive agent, this printing chip of this sub-assembly will be replaced mutually with this at least one protuberance, made this spray nozzle sheet of this sub-assembly be parallel to this ink-jet medium.
Description of drawings
Fig. 1 is the structure outside drawing of existing ink cartridges.
Fig. 2 is A-A direction cutaway view of Fig. 1.
Fig. 3 is B-B direction cutaway view of Fig. 1.
Fig. 4 is the front section view that ink-box structure generation sub-assembly shown in Figure 2 tilts.
Fig. 5 is the side sectional view of Fig. 4.
Fig. 6 presses down highly not enough front section view for the sub-assembly of ink-box structure shown in Figure 2.
Fig. 7 (a) is the front section view of the ink cartridges with convex cylinder of preferred embodiment of the present invention.
Fig. 7 (b) is the partial structurtes enlarged drawing of Fig. 7 (a).
Fig. 8 is the side sectional view of the ink cartridges shown in Fig. 7 (a).
Fig. 9 (a) is arranged at the different embodiment ink cartridges vertical views in the bearing space of body for convex cylinder to Fig. 9 (e).
The specific embodiment
Some exemplary embodiments that embody feature of the present invention and advantage will be described in detail in the explanation of back segment.Be understood that the present invention can have various variations on different aspects, its neither departing from the scope of the present invention, and explanation wherein and to be shown in be when the usefulness that explain in essence, but not in order to restriction the present invention.
The present invention is a kind of ink cartridges with convex cylinder, it is applicable to an ink-jet printer, the mode of replacing mutually by the printing chip of sub-assembly and the body of ink cartridges, make spray nozzle sheet and ink-jet medium on the sub-assembly, for example: paper, between be a parallel stable distance, make the direction of ink droplet ejection vertical with the maintenance of ink-jet medium, allow print quality reach optimum efficiency.
See also Fig. 7 (a) and Fig. 7 (b), it is the front section view of the ink cartridges with convex cylinder of preferred embodiment of the present invention.Shown in Fig. 7 (a), ink cartridges 2 of the present invention has a body 21, one sub-assembly 22, one flexible circuit board 23 and a plurality of convex cylinder 24, mainly in order to body 21 inner stored inks are heated into ink droplet 25, and be injected on the ink-jet medium 26, wherein, the inside of body 21 has a plurality of ink supply runners 211 that are used to provide the different colours ink, an and bearing space 212, and convex cylinder 24 is arranged in the bearing space 212, and be connected with body 21, in present embodiment, formed in integrated mode between convex cylinder 24 and the body 21, be that convex cylinder 24 is the protuberance that protrudes in body 21 surfaces in the bearing space 212, but not as limit.
Fig. 7 (b) is the partial structurtes enlarged drawing of Fig. 7 (a) bearing space 212, shown in Fig. 7 (b), sub-assembly 22 be by spray nozzle sheet 221 and printing chip 222 mutual hot pressing fit constitute, and printing chip 222 has a plurality of inking chambers 2221, ink will be flowed in the inking chamber 2221 by ink supply runner 211, and, produce ink droplet 25 and be injected on the ink-jet medium 26 from the spray orifice 2211 of spray nozzle sheet 221 via after the heating of the heating resistor (not shown) of inking chamber 2221 inside.
When sub-assembly 22 is attached in the bearing space 212 by adhesive agent 28, the printing chip 222 of sub-assembly 22 can be replaced mutually with the convex cylinder 24 that is arranged in the bearing space 212, so that be a parallel stable distance between the spray nozzle sheet 221 of sub-assembly 22 and the ink-jet medium 26, make the direction of ink droplet 25 ejections vertical with 26 maintenances of ink-jet medium.
As for, sub-assembly 22 of the present invention with the compound mode of body 21 is, at first the adhesive agent 28 of usefulness is sealed in coating around the ink supply runner in bearing space 212 211, the mode of fitting with hot pressing is pressed into sub-assembly 22 in the bearing space 212 again, in order to sub-assembly 22 is fixed in the bearing space 212 of body 21, replace mutually with the convex cylinder 24 of body 21 making the printing chip 222 of sub-assembly 22, so that the spray nozzle sheet 221 of sub-assembly 22 can be parallel to ink-jet medium 26 and keep a stable distance, promptly the direction of the ink droplet 25 that sprayed of the spray orifice 2211 of spray nozzle sheet 221 keeps correct vertical direction with the surface of ink-jet medium 26.
See also Fig. 8, it is the side sectional view of the ink cartridges shown in Fig. 7 (a), as shown in Figure 8, in sub-assembly 22 is fixed on the bearing space 212 of body 21 and printing chip 222 with after convex cylinder 24 is replaced mutually, then need to be connected the gap with flexible circuit board 23 at sub-assembly 22, promptly in the surface of lead 27 coating one deck adhesive agent 28, and through ultraviolet light (UV light) irradiation adhesive agent 28 is solidified, with fixed assembly 22 and flexible circuit board 23.
See also Fig. 9 (a) to Fig. 9 (e), it is arranged at the different embodiment ink cartridges vertical views in the bearing space of body for convex cylinder, wherein the ink cartridges shown in Fig. 9 (a) 2 is a monochromatic ink cartridges, and convex cylinder 24 can be arranged between the edge and ink supply runner 211 of bearing space 212; And the ink cartridges 2 shown in Fig. 9 (b) is a color inks casket, and it has a plurality of ink supply runners 211, and convex cylinder 24 is arranged between the edge and ink supply runner 211 of bearing space 212 equally; Ink cartridges 2 is similarly a color inks casket shown in Fig. 9 (c), and wherein convex cylinder 24 can be arranged at four corners in the bearing space 212; Ink cartridges 2 shown in Fig. 9 (d) and Fig. 9 (e) is similarly a color inks casket, and 211 one-tenth of a plurality of ink supply runners vertically arrange, convex cylinder 24 optionally be arranged at ink supply runner 211 around.
By above-mentioned content as can be known; the position of volume size, shape and the setting of convex cylinder can be arranged at the diverse location in the bearing space on demand; so long as printing chip is with after convex cylinder is replaced mutually; can make spray nozzle sheet be parallel to the ink-jet medium; be the scope that the present invention protects; for example, the ink cartridges 2 shown in Fig. 9 (a) also can be provided with the convex cylinder of a whole circle around ink supply runner 211.
In sum, the ink cartridges that the present invention has convex cylinder is by a plurality of convex cylinders are set in the bearing space of body, when sub-assembly is fixed in the bearing space of body by adhesive agent, convex cylinder can be replaced mutually with printing chip, make the spray nozzle sheet of sub-assembly can be parallel to the ink-jet medium, and keep a stable distance with the ink-jet medium, when making ink droplet be injected into ink-jet medium surperficial via the spray orifice of spray nozzle sheet, can keep vertical direction, can make ink droplet fly to the ink-jet medium or the standard graphics seal, also can avoid big angle of inclination that the adhesive agent excessive compression is opened outward in addition the ink supply runner is blocked, cause ink can't be smoothly China ink and can't reach printing purpose smoothly down;
Moreover, because the height that the setting of the convex cylinder in the bearing space of the present invention has pressed down adhesive agent is fixed, no matter be in the coating weight of adhesive agent or press down the degree of depth and time control, all easily obtain optimum condition, and then make that variability reduces in the ink cartridges manufacturing process.Therefore, the ink cartridges with convex cylinder of the present invention has the value of industry.
The above is preferred embodiment of the present invention only, is not in order to limit claim of the present invention; All other do not break away from the equivalence of being finished under the disclosed spirit and changes or modification, all should be included in following the application's claim scope.
Claims (5)
1. ink cartridges, it is applicable to a printer, in order to on a plurality of ink droplet jets to ink-jet medium, it comprises:
A body has a bearing space and a plurality of ink supply runner;
At least one convex cylinder, it is arranged in this bearing space and with this body and is connected;
A sub-assembly, it is combined by a printing chip and a spray nozzle sheet; And
A kind of adhesive agent, it coats in this bearing space and contiguous these a plurality of ink supply runners, in order to this sub-assembly is attached in this bearing space;
Wherein, when this sub-assembly is attached in this bearing space by this adhesive agent, this printing chip of this sub-assembly will be replaced mutually with at least one convex cylinder, make this spray nozzle sheet of this sub-assembly be parallel to this ink-jet medium, and press down when making this adhesive agent bind this body and this sub-assembly highly fixing.
2. ink cartridges as claimed in claim 1 is characterized in that this at least one convex cylinder is and this this body by integral forming.
3. ink cartridges as claimed in claim 1 is characterized in that this adhesive agent is an epoxy resin.
4. ink cartridges as claimed in claim 1 is characterized in that this convex cylinder is between the edge or this bearing space edge and this ink supply runner of four corners, this ink supply runner in this bearing space.
5. ink cartridges, in order to be loaded on the ink-jet printer through heating with ink droplet jet to a recording medium on, this ink cartridges comprises:
A body has a bearing space and a plurality of ink supply runner;
At least one protuberance, its respective column place between the edge of four corners, this ink supply runner of this bearing space or this bearing space edge and this ink supply runner and with this this body by integral forming and are connected;
A sub-assembly, it is combined by a printing chip and a spray nozzle sheet; And
A kind of adhesive agent, it is to coat in this bearing space and contiguous these a plurality of ink supply runners, in order to this sub-assembly is attached in this bearing space;
Wherein, when this sub-assembly is attached in this bearing space by this adhesive agent, this printing chip of this sub-assembly will be replaced mutually with this at least one protuberance, make this spray nozzle sheet of this sub-assembly be parallel to this ink-jet medium, and press down when making this adhesive agent bind this body and this sub-assembly highly fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101381976A CN100537243C (en) | 2005-12-29 | 2005-12-29 | Ink cartridge having convex cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101381976A CN100537243C (en) | 2005-12-29 | 2005-12-29 | Ink cartridge having convex cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1994748A CN1994748A (en) | 2007-07-11 |
| CN100537243C true CN100537243C (en) | 2009-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101381976A Active CN100537243C (en) | 2005-12-29 | 2005-12-29 | Ink cartridge having convex cylinder |
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| Country | Link |
|---|---|
| CN (1) | CN100537243C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296441B (en) * | 2012-02-29 | 2021-10-19 | 深圳光启高等理工研究院 | Novel metamaterial and manufacturing process thereof |
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- 2005-12-29 CN CNB2005101381976A patent/CN100537243C/en active Active
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| Publication number | Publication date |
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| CN1994748A (en) | 2007-07-11 |
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