CN203093325U - Ink box - Google Patents
Ink box Download PDFInfo
- Publication number
- CN203093325U CN203093325U CN 201320003354 CN201320003354U CN203093325U CN 203093325 U CN203093325 U CN 203093325U CN 201320003354 CN201320003354 CN 201320003354 CN 201320003354 U CN201320003354 U CN 201320003354U CN 203093325 U CN203093325 U CN 203093325U
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- CN
- China
- Prior art keywords
- ink
- box body
- print cartridge
- jet printing
- printing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Provided by the utility model is an ink box that has a simple structure and is easy to manufacture. The ink box comprises a box body that stores ink in a negative pressure state and an ink outlet nozzle for supplying ink for ink-jet printing equipment; and the box body includes an inner-layer plastic film and an outer-layer cardboard, wherein the inner-layer plastic film and the outer-layer cardboard are connected into one. When the ink box is installed at the ink-jet printing equipment and the ink-jet printing equipment is in a non-work state, the box body itself can resist the pressure difference at the inner side and the outer side of the box body without deformation; and when the ink-jet printing equipment is in a work state, the box body can contract towards the inside of the ink box. According to the utility model, objectives of ink leakage prevention and ink supply stability can be achieved by utilizing the box body itself, so that the structure of the ink box is substantially simplified and thus the manufacturing difficulty and the manufacturing cost of the ink box can be reduced.
Description
Technical field
The utility model relates to a kind of print cartridge that is used for ink jet printing device.
Background technology
In ink jet printing device, use the print cartridge that removably is mounted to ink jet printing device and is connected to provide ink usually as printhead with printhead.Existing a kind of soft bag constructions print cartridge 1 as shown in Figure 1; comprise that one is used to store soft bag 11 and one carton 12 that is used to wrap up soft bag 11 of ink (not shown); carton 12 adopts hardboard to make, and can bear certain external impact and remain unchanged shape and play the effect of protecting soft bag 11.The bottom of soft bag 11 is provided with ink outlet mouth 20, and ink outlet mouth 20 passes the opening that is arranged at carton 12 bottoms and extend out to carton 12 outsides.The ink supply port 21 of ink outlet mouth 20 can be connected with printhead and with the providing ink in the soft bag 11 to the printhead (not shown), be provided with the control ink flowrate in the ink supply port 21 and prevent the check valve 22 of ink leak.
The ink jet printing device (not shown) is provided with a tubing pump that aspirates repeatedly and aspirates ink in print cartridge 1, and the structure of the size of tubing pump draft and check valve 22 has determined the flow of ink jointly.For guaranteeing accurate ink feed, require check valve 22 to have very high structure precision, so the complicated process of preparation of print cartridge 1, the difficulty of processing height.Particularly under the situation that the ink capacity in soft bag 11 is bigger, make carton 12 can support, protect soft bag 11, need to use screw that carton 12 and ink outlet mouth 20 are fixed together, this moment, the structure of print cartridge 1 was complicated more, and the preparation difficulty is higher.
Summary of the invention
Main purpose of the present utility model provides a kind of simple in structure, print cartridge of being easy to prepare.
For realizing above-mentioned main purpose, the utility model provides a kind of print cartridge that removably is mounted to ink jet printing device, this print cartridge has the box body and the ink outlet mouth that is used for supplying with to ink jet printing device ink with negative pressure state storage ink, box body comprises inner plastic film and the facing board that connects as one, when print cartridge is mounted to ink jet printing device, under ink jet printing device is in off working state, box body itself can be resisted the pressure differential of the inside and outside both sides of box body and deformation not take place, in running order down at ink jet printing device, box body can be to the print cartridge internal contraction.
Therefore the box body that deformation does not take place utilized box body self can keep ink and be in negative pressure state, need not to use check valve promptly can reach the purpose that prevents ink leak because print cartridge has the pressure differential that can resist the inside and outside both sides of box body.Simultaneously, when ink jet printing device was in running order, box body can be to the print cartridge internal contraction to carry out stable ink supply.This shows that this technical scheme is greatly simplified the structure of print cartridge, reduced the manufacture difficulty and the manufacturing cost of print cartridge.
Further, print cartridge also comprises backplate, and backplate is fixedlyed connected with ink outlet mouth, and can keep its original shape under the pulling force effect that box body produces because of contraction.
Because backplate can still keep its original shape under the pulling force effect that box body produces because of contraction, therefore ink outlet mouth can keep its initial position equally under this pulling force effect, this can effectively suppress the ink outlet mouth that the distortion owing to box body causes and tilts, and then prevention is because the inconvenience when installing once more behind ink leak defective that ink outlet mouth tilts to cause or the taking-up print cartridge.
Preferably, the print cartridge in the technique scheme also has handle, is arranged on the box body of a relative side with ink outlet mouth.By on the box body of a relative side, handle being set, can on ink jet printing device, carry out the dismounting and the fitting operation of print cartridge easily with ink outlet mouth.
Description of drawings
Fig. 1 is the structural representation of existing a kind of soft bag constructions print cartridge;
Fig. 2 is the stereogram of the utility model print cartridge;
Fig. 3 is the structural representation of the utility model print cartridge.
The specific embodiment
Below, in conjunction with the preferred embodiment of Fig. 2-3 explanation the utility model print cartridge 1.
Ink is stored in the box body 10 with negative pressure state, and this negative pressure should remain on the scope of regulation with respect to the pressure in the printhead, makes that when print cartridge 1 was mounted to ink-jet printer, the ink in the box body 10 can not leak from printhead.Because ink is stored with negative pressure state, therefore can produce first pressure differential in the inside and outside both sides of box body 10.The box body 10 of print cartridge 1 is formed by the material preparation with certain rigidity in the utility model, makes print cartridge 1 have such characteristic: box body 10 can be resisted first pressure differential of its inside and outside both sides and contraction towards box body 10 inside can not take place.Because box body 10 can not shrink under first action of pressure, therefore, when ink-jet printer was in off working state, the negative pressure in the box body 10 can stably keep within the limits prescribed, and ink can not leak from printhead.
When ink jet printing device was worked, tubing pump aspirated ink in print cartridge 1, and the pressure in the printhead reduces, and produced second pressure differential between box body 10 inside and printhead inside, and ink is supplied to printhead under the driving of second pressure differential, provided and printed with black.Providing ink is to printhead, and the ink in the box body 10 reduces, the also corresponding reduction of pressure in the box body 10, and will produce the 3rd pressure differential greater than first pressure differential this moment in box body 10 inside and outside both sides.Print cartridge 1 of the present utility model has such characteristic simultaneously: the contraction towards box body 10 inside can take place in box body 10 under the 3rd action of pressure, the also corresponding increase of pressure in the box body 10, so that second pressure differential between box body 10 inside and the printhead inside is kept within the limits prescribed, guarantee that ink can need be supplied to printhead according to predetermined.Above-mentioned providing ink process dynamically repeats, and assurance print cartridge 1 can be stablized ink supply to printhead.
When ink jet printing device changes off working state into by duty, tubing pump stops to aspirate ink in print cartridge 1, the pressure differential of box body 10 inside and outside both sides will be decreased to first pressure differential and be kept stable by the 3rd pressure differential gradually along with the contraction of box body 10, thereby print cartridge 1 stops to the printhead ink supply, and ink can not leak from printhead.
Utilize the thermal weld mode that this fixed in shape is obtained box body 10 after sheet material with suitable rigidity can being folded into required form.A kind of stratified material as the sheet material example comprises: the inner plastic film is used to intercept ink and gas; Facing board is used to give box body 10 required suitable rigidity.Can make plastic foil and cardboard be bonded as one by binding material, also can plastic foil and cardboard directly be connected as one by the mode of hot pressing.Plastic foil can use the plastic foil of materials such as PP, PE, PVDC, nylon or use evaporation that these plastic foils of aluminium are arranged, also can for example PP film and PVDC pellicular cascade be used with respectively by the plastic foil of materials such as PP, PE, PVDC, nylon or the stacked use of these plastic foils that evaporation has aluminium.Facing board preferably uses the hardboard with certain rigidity, thereby can give box body 10 aptly with needed rigidity.
Further, print cartridge 1 also comprises a backplate 40 of fixedlying connected with ink outlet mouth 20.Backplate 40 is provided with the localization part 41 that can cooperate with ink-jet printer, and when print cartridge 1 was mounted to ink jet printing device, localization part 41 made print cartridge 1 be positioned with respect to ink jet printing device.Preferentially use the backplate 40 of resin material, and backplate 40 and ink outlet mouth 20 are formed.Also can utilize the mode of thermal weld that backplate 40 is fixedlyed connected with ink outlet mouth 20.Backplate 40 has extraordinary rigidity, so that when ink was supplied to printhead by print cartridge 1, no matter box body 10 produces great contraction distortion, backplate 40 all can be resisted the pulling force that produces owing to this contraction distortion and almost keep its original shape.Therefore, even the distortion of box body 10 takes place along with the discharge of ink, ink outlet mouth 20 still can keep its initial position substantially, this can effectively suppress the ink outlet mouth 20 that the distortion owing to box body 10 causes and tilts, and then prevention is because the inconvenience when installing once more behind ink leak defective that ink outlet mouth 20 tilts to cause or the taking-up print cartridge 1.
Claims (3)
1. print cartridge is used for removably being mounted to ink jet printing device, and described print cartridge comprises with the box body and the ink outlet mouth that is used for supplying with to described ink jet printing device ink of negative pressure state storage ink, it is characterized in that:
Described box body comprises inner plastic film and the facing board that connects as one;
When described print cartridge is mounted to described ink jet printing device, be under the off working state at described ink jet printing device, described box body itself can be resisted the pressure differential of the inside and outside both sides of described box body and deformation not take place, in running order down at described ink jet printing device, described box body can be to described print cartridge internal contraction.
2. print cartridge as claimed in claim 1 is characterized in that:
Backplate is fixedlyed connected with described ink outlet mouth, and can keep its original shape under the pulling force effect that described box body produces because of contraction.
3. print cartridge as claimed in claim 1 or 2 is characterized in that:
Handle is arranged on the box body of a relative side with described ink outlet mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320003354 CN203093325U (en) | 2013-01-02 | 2013-01-02 | Ink box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320003354 CN203093325U (en) | 2013-01-02 | 2013-01-02 | Ink box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203093325U true CN203093325U (en) | 2013-07-31 |
Family
ID=48844756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320003354 Expired - Fee Related CN203093325U (en) | 2013-01-02 | 2013-01-02 | Ink box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203093325U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448370A (en) * | 2013-01-02 | 2013-12-18 | 珠海天威飞马打印耗材有限公司 | Ink box |
| CN114714769A (en) * | 2022-03-30 | 2022-07-08 | 华中科技大学无锡研究院 | Anti-corrosion ink box, ink-jet printing device and preparation method of QLED light-emitting device |
-
2013
- 2013-01-02 CN CN 201320003354 patent/CN203093325U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448370A (en) * | 2013-01-02 | 2013-12-18 | 珠海天威飞马打印耗材有限公司 | Ink box |
| CN103448370B (en) * | 2013-01-02 | 2016-04-27 | 珠海天威飞马打印耗材有限公司 | Print cartridge |
| CN114714769A (en) * | 2022-03-30 | 2022-07-08 | 华中科技大学无锡研究院 | Anti-corrosion ink box, ink-jet printing device and preparation method of QLED light-emitting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20200102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |