CN203267466U - Ink box - Google Patents
Ink box Download PDFInfo
- Publication number
- CN203267466U CN203267466U CN 201320259264 CN201320259264U CN203267466U CN 203267466 U CN203267466 U CN 203267466U CN 201320259264 CN201320259264 CN 201320259264 CN 201320259264 U CN201320259264 U CN 201320259264U CN 203267466 U CN203267466 U CN 203267466U
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- CN
- China
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- ink
- print cartridge
- inking chamber
- outlet port
- ink outlet
- Prior art date
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Abstract
The utility model relates to an ink box comprising a first ink cavity, an ink outlet, and a second ink cavity. Specifically, the first ink cavity is provided with a negative pressure generation component including an elastic element and a moving element; the ink outlet is arranged at the bottom wall of the first ink cavity and a porous material component is arranged in the ink outlet; and the second ink cavity is arranged between the first ink cavity and the ink outlet and is communicated with the first ink cavity and the ink outlet. Moreover, the first ink cavity and the second ink cavity are communicated with a communication opening and the surface of the communication opening is covered by a filter screen; and a separator plate is arranged between the second ink cavity and the ink outlet and a through hole is arranged at the separator plate. According to the ink box, the pressure generated by ink shaking can be effectively buffered, thereby ensuring stable ink supplying.
Description
Technical field
The utility model relates to the ink-jet ink box, particularly has the print cartridge of negative pressure structure.
Background technology
Ink-jet printer is a kind of printer commonly used, it is normally by the Mo Yuan that provides of print cartridge, via corresponding ink flow duct with ink transport to printhead, under the driving of print signal with ink from the nozzle ejection that arranges on printhead to the print media such as paper, complete the record of character or figure.
Existing print cartridge generally includes for the inking chamber, the inlet chamber that is communicated with atmosphere of storage ink, to the ink outlet port of printer ink-providing and be housed in the negative pressure mechanism of inking chamber.Common negative pressure mechanism mainly contains sponge, namely comes storage ink by the capillary force of sponge, and certain negative pressure is provided.But such print cartridge print to show Mo Jinhou, and still residual in its sponge have a large amount of inks, and this had both caused the waste of use, also was unfavorable for environmental protection.In addition, also there is the part print cartridge to adopt valve module as negative pressure structure, the complicated structure of this print cartridge, and valve module is responsive not to the variation of pressure, therefore printer is in print procedure, and the discontinuous situation of ink supply can appear in print cartridge, can affect print quality like this.
The application for a patent for invention of China application publication number CN102205728A discloses a kind of print cartridge.Print cartridge comprises liquid containing chamber, the indoor negative pressure generating unit that is provided with of liquid containing.This negative pressure generating unit mainly comprises taper spring, compression plate and film.Wherein, compression plate with overlapping position, the plane of film by the direction extruding of taper spring to the spring expansion.Bottom, liquid containing chamber is provided with ink supply aperture, and ink supply aperture is communicated with secondary interconnecting part.By the supply port lid, supplying foam is installed in ink supply aperture.This supplying foam is the cavernous body parts that absorb ink.So, ink successively from the liquid containing chamber, secondary accommodating chamber, ink supply aperture be supplied to PRN device.But, there is following defective in such print cartridge: printer in the course of the work, print cartridge moves back and forth with the word car of printer, ink in print cartridge also can produce thereupon and rock, ink can be undergone mutation to the pressure of cavernous body parts, thereby cause the ink supply that print cartridge can not be stable, and then affect the print quality of print cartridge.On the other hand, due to the cavernous body parts in ink supply aperture and black chamber contact area larger, the cavernous body parts may suck excessive ink, thereby cause dripping the phenomenon of China ink.
Therefore provide a kind of print cartridge of new construction real in necessary.
Summary of the invention
The purpose of this utility model is to provide a kind of ink supply pressure stability and can effectively prevents from dripping the print cartridge of China ink.
For achieving the above object, the utility model provides a kind of print cartridge, comprising: the first inking chamber, and the first inking chamber is provided with the negative pressure production part, and the negative pressure production part comprises elastic component and moving member; Ink outlet port, ink outlet port are arranged on the diapire of described the first inking chamber, are provided with the porous material parts in ink outlet port; The second inking chamber, the second inking chamber are arranged between the first inking chamber and ink outlet port and are communicated with the first inking chamber and ink outlet port; The first inking chamber is communicated with by connected entrance with the second inking chamber, and the connected entrance surface coverage has filter screen; Be provided with dividing plate between the second inking chamber and ink outlet port, dividing plate is provided with through hole.
Print cartridge of the present utility model has following beneficial effect: the connected entrance surface coverage has filter screen, can effectively cushion the pressure variation that ink produces in the process of rocking, thereby guarantee stable ink supply.On the other hand, the second inking chamber and ink outlet port couple together by through hole, make ink and porous material parts in the second inking chamber have separation preferably, and the porous material parts can not suck excessive ink, can effectively prevent from dripping a black phenomenon.
Further, in print cartridge of the present utility model, the plane at connected entrance place is parallel with the installation direction of print cartridge.Because the direction of printing the word car is vertical with the installation direction of print cartridge, the plane at the direction of motion of therefore printing the word car and connected entrance and filter screen place is also vertical, can cushion to greatest extent like this ink to the impact of ink outlet port, thereby guarantee stable ink supply.
Further, in print cartridge of the present utility model, the diameter range of through hole is 0.5 millimeter to 1.5 millimeters, and most preferred diameter is 1 millimeter.In this case, the porous material parts neither can suck the supersaturation ink and cause a China ink, and in the time of can not causing printing because the aperture is too small, ink supply be not smooth yet.
Description of drawings
Fig. 1 is the decomposition view of the utility model print cartridge.
Fig. 2 is the cutaway view of the utility model print cartridge.
The specific embodiment
Referring to Fig. 1 and Fig. 2, print cartridge is along A to being mounted in ink-jet printer.Print cartridge comprises container body 1, is provided with the first inking chamber 3 and the second inking chamber 4 in container body 1.Wherein, be provided with the negative pressure production part in the first inking chamber 3, this negative pressure production part mainly comprises taper spring 5, movably sheet metal 8 and sealing film 10.The diapire of the first inking chamber is provided with in ink outlet port 11. ink outlet ports the porous material parts is installed.In the present embodiment, the porous material parts are high-density fiber cotton 9.Further, high-density fiber cotton 9 is fixed in ink outlet port 11 by fixture 12.When print cartridge was packed the printer (not shown) into, printer ink-sucking port wire netting (not shown) engaged with high-density fiber cotton 9, thereby forms stable ink supply.The second inking chamber 4 is arranged between the first inking chamber 3 and ink outlet port 11 and is communicated with the first inking chamber 3 and ink outlet port 11.Wherein, the first inking chamber 3 is communicated with by connected entrance with the second inking chamber 4, and the plane at connected entrance place is parallel with the installation direction A of print cartridge, and the connected entrance surface coverage has filter screen 7.Be provided with dividing plate between the second inking chamber 4 and ink outlet port 11, dividing plate is provided with between through hole 6, the second inking chambers 4 and ink outlet port 11 and is communicated with by through hole 6.The preferred diameter range of through hole 6 is 0.5 millimeter to 1.5 millimeters.In the present embodiment, the diameter of through hole 6 is 1 millimeter.In this case, the porous material parts neither can suck oversaturated ink and cause a China ink, and in the time of can not causing printing because the aperture is too small, ink supply be not smooth yet.
Print cartridge of the present utility model, the plane at connected entrance 6 places is parallel with the installation direction A of print cartridge.Because the installation direction A of the direction of printing the word car and print cartridge is vertical, the plane at the direction of motion of therefore printing the word car and connected entrance 6 and filter screen 7 places is also vertical, can cushion to greatest extent like this ink to the impact of ink outlet port, thereby guarantee stable ink supply.
Claims (6)
1. print cartridge comprises:
The first inking chamber, described the first inking chamber is provided with the negative pressure production part, and described negative pressure production part comprises elastic component and moving member;
Ink outlet port, described ink outlet port is arranged on the diapire of described the first inking chamber, is provided with the porous material parts in described ink outlet port;
The second inking chamber, described the second inking chamber are arranged between described the first inking chamber and ink outlet port and are communicated with described the first inking chamber and ink outlet port;
It is characterized in that:
The first inking chamber is communicated with by connected entrance with the second inking chamber, and described connected entrance surface coverage has filter screen;
Be provided with dividing plate between described the second inking chamber and described ink outlet port, dividing plate is provided with through hole.
2. print cartridge according to claim 1 is characterized in that: the plane at described connected entrance place is parallel with the installation direction of print cartridge.
3. print cartridge according to claim 1, it is characterized in that: described elastic component is taper spring, described moving member is sheet metal.
4. print cartridge according to claim 1, it is characterized in that: described porous material parts are fixed in ink outlet port by fixture.
According to claim 1 to 4 arbitrary described print cartridge, it is characterized in that: the diameter range of described through hole is 0.5 millimeter to 1.5 millimeters.
6. print cartridge according to claim 5, it is characterized in that: the diameter of described through hole is 1 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320259264 CN203267466U (en) | 2013-05-13 | 2013-05-13 | Ink box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320259264 CN203267466U (en) | 2013-05-13 | 2013-05-13 | Ink box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203267466U true CN203267466U (en) | 2013-11-06 |
Family
ID=49497942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320259264 Expired - Fee Related CN203267466U (en) | 2013-05-13 | 2013-05-13 | Ink box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203267466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231590A (en) * | 2013-05-13 | 2013-08-07 | 佛山凯德利办公用品有限公司 | Ink cartridge |
-
2013
- 2013-05-13 CN CN 201320259264 patent/CN203267466U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231590A (en) * | 2013-05-13 | 2013-08-07 | 佛山凯德利办公用品有限公司 | Ink cartridge |
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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: 20131106 Termination date: 20170513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |