CN107379772B - Ink box - Google Patents
Ink box Download PDFInfo
- Publication number
- CN107379772B CN107379772B CN201710674502.6A CN201710674502A CN107379772B CN 107379772 B CN107379772 B CN 107379772B CN 201710674502 A CN201710674502 A CN 201710674502A CN 107379772 B CN107379772 B CN 107379772B
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- Prior art keywords
- ink
- cavity
- air inlet
- communicated
- main body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/17513—Inner structure
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- Ink Jet (AREA)
Abstract
The application discloses an ink box, which comprises an ink box main body, wherein the lower end of the ink box main body is provided with an ink outlet, the upper end of the ink box main body is provided with an air inlet, an ink supply cavity communicated with the air inlet is arranged in the ink box main body, the ink box main body is also internally provided with an ink outlet, the lower end of the ink outlet cavity is communicated with the ink outlet, and the lower end of the ink supply cavity is provided with a guide channel communicated with the ink outlet cavity. When the ink supply device with the structure is used for printing, air is mixed into ink in the ink supply cavity and exists in the form of bubbles, and part of bubbles with larger volume can be crushed and removed under the action of the flow guide channel, and a small number of bubbles enter the ink outlet cavity and are accumulated in the ink outlet cavity under the action of gravity.
Description
Technical Field
The application relates to the field of printing equipment, in particular to an ink box.
Background
The existing ink box structure is characterized in that an ink supply cavity is arranged in an ink box main body, an ink outlet at the lower end of the ink box main body is communicated with an air inlet at the upper end of the ink box main body, and the printer absorbs ink from the ink outlet during printing. Although the ink outlet is always submerged by ink at the lower end, the printer is not damaged and the printing quality is not affected due to the fact that the ink enters the air, in the actual printing process, when the ink is absorbed by the printer more, the ink in the ink supply cavity moves vigorously to mix in the air, and the ink is broken in printing.
In addition, still there is an improved ink horn structure, be equipped with air inlet chamber and ink feed chamber in the ink horn main part, the air inlet of air inlet chamber intercommunication ink horn main part upper end, the ink feed mouth of ink feed chamber intercommunication ink horn main part lower extreme, the lower extreme of air inlet chamber lower extreme intercommunication ink feed chamber, it has the sponge to fill in the air inlet chamber simultaneously, when printing, the printer is from the ink suction of ink outlet, the air gets into the ink feed chamber through the sponge, the ink can derive smoothly, the printer is out of work, the ink outlet is in closed condition, because the sponge can be soaked by the ink, the air can not pass the sponge and get into the ink feed chamber, consequently the ink can not fall back into the air inlet chamber. In actual use, the ink can spread upwards to the air inlet along the sponge, which affects the use and is unfavorable for the cleaning of the printer.
Disclosure of Invention
In order to solve the above problems, the present application provides an ink cartridge in which an ink outlet is disposed between an ink supply chamber and the ink outlet, so that ink in the ink supply chamber is drained to the ink outlet and then is led out from the ink outlet, and air mixed in the ink supply chamber is filtered out through a drainage channel and the ink outlet.
The technical scheme adopted for solving the technical problems is as follows: the ink box comprises an ink box main body, wherein an ink outlet is formed in the lower end of the ink box main body, an air inlet is formed in the upper end of the ink box main body, an ink supply cavity communicated with the air inlet is formed in the ink box main body, an ink outlet cavity is further formed in the ink box main body, the lower end of the ink outlet cavity is communicated with the ink outlet, and a guide channel is formed in the lower end of the ink supply cavity and communicated with the ink outlet cavity.
Preferably, the port of the drainage channel communicated with the ink outlet cavity is higher than the port of the drainage channel communicated with the ink supply cavity.
Preferably, a filter screen is arranged at the end part of the drainage channel communicated with the ink supply cavity.
Preferably, the ink box main body is also provided with an ink storage cavity, and the upper end and the lower end of the ink storage cavity are respectively communicated with the upper end and the lower end of the ink supply cavity.
Preferably, an air inlet cavity is arranged in the ink box main body, the upper end of the air inlet cavity is communicated with the air inlet, and the lower end of the air inlet cavity is communicated with the lower end of the ink supply cavity through an air channel so as to realize that the ink supply cavity is communicated with the air inlet; and a sponge which is attached to and shields the airway is arranged in the air inlet cavity.
Preferably, a recovery cavity is arranged in the ink box main body, the upper end of the recovery cavity is communicated with an air inlet cavity, and the air inlet is communicated with the upper end of the recovery cavity and is communicated with the air inlet cavity through the recovery cavity.
The beneficial effects of the application are as follows: an ink outlet cavity is arranged between the ink supply cavity and the ink outlet, the ink supply cavity is communicated with the ink outlet cavity through a drainage channel, when printing, air is mixed into ink in the ink supply cavity and then exists in the form of bubbles, part of bubbles with larger volume can be crushed and removed under the action of the drainage channel, and a small number of bubbles enter the ink outlet cavity and are accumulated in the ink outlet cavity under the action of gravity; in addition, in actual production, the size of the ink outlet cavity is not large, so that the ink storage in the ink outlet cavity is not large, and the ink is difficult to roll violently and mix with air; further, set up a filter screen in drainage way intercommunication ink feed chamber's tip, can get rid of most bubbles, solved effectively and printed the problem of breaking ink because of mixing in the air, its simple structure, the function is good, and the practicality is strong.
Drawings
The application is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of a flow guiding channel in the present application;
FIG. 2 is an isometric schematic drawing of the present application;
fig. 3 is a cross-sectional view of the present application.
Detailed Description
Referring to fig. 1 to 3, the application relates to an ink box, which comprises an ink box main body, wherein the lower end of the ink box main body is provided with an ink outlet 3, the upper end of the ink box main body is provided with an air inlet, an ink supply cavity 1 communicated with the air inlet is arranged in the ink box main body, an ink outlet cavity 2 is also arranged in the ink box main body, the lower end of the ink outlet cavity 2 is communicated with the ink outlet 3, and the lower end of the ink supply cavity 1 is provided with a guide channel 4 communicated with the ink outlet cavity 2. As shown, in particular, the port of the drainage channel 4 communicating with the ink outlet chamber 2 is higher than the port of the drainage channel communicating with the ink supply chamber 1. And the end part of the drainage channel 4 communicated with the ink supply cavity 1 is provided with a filter screen 5. Since the air is mixed into the ink in the ink supply chamber 1 and exists in the form of bubbles, part of the bubbles with larger volume are crushed and removed by the action of the drainage channel 4, and a small amount of the bubbles enter the ink outlet chamber 2 and accumulate in the ink outlet chamber 2 due to the action of gravity. In actual production, the ink outlet chamber 2 is not large in size, so that the ink storage amount in the ink outlet chamber 2 is not large, and the ink is difficult to roll vigorously and mix with air. In addition, the filter screen 5 can remove most of bubbles, and only a very small amount of air can enter the ink outlet cavity 2, so that printing is not affected. The structure design effectively solves the problem of ink interruption of printing caused by air mixing, and has the advantages of simple structure, good function and strong practicability. Wherein the filter screen 5 may also be replaced by another filter structure, such as a sponge.
In addition, considering the existing ink box structure, the ink supply cavity 1 and the ink storage cavity 6 are generally arranged in the ink box structure, the ink supply cavity 1 and the ink storage cavity 6 are separated by the partition board, the upper end of the ink supply cavity 1 is provided with an air inlet, the lower end of the ink storage cavity 6 is provided with an ink outlet 3, the lower end of the ink storage cavity 6 is communicated with the ink supply cavity 1 through the ink through hole arranged at the lower end of the partition board, in the structural design, because the upper end of the ink storage cavity 6 cannot be charged, only when the ink in the ink supply cavity 1 is lower than the ink through hole on the partition board, the air can smoothly enter the ink storage cavity 6, and the ink in the ink storage cavity 6 can smoothly enter the ink supply cavity 1. However, since the ink in the ink storage chamber 6 has a certain gravity, the ink is transferred to the ink in the ink supply chamber 1 through the ink through hole, and the pressure of the ink outlet 3 is increased. In the structural design of the ink outlet cavity 2, the ink storage cavity 6 is also arranged in the ink box main body, and the upper end and the lower end of the ink storage cavity 6 are respectively communicated with the upper end and the lower end of the ink supply cavity 1. The ink storage chamber 6 that so set up, when printing, the up end of the ink in ink feed chamber 1 and the ink storage chamber 6 can keep the parallel and level, in the lower extreme intercommunication department of ink feed chamber 1 and the ink storage chamber 6, the gravity at both ends is the same, has solved the problem that the ink was to the pressure boost of ink outlet 3 in the ink storage chamber 6 in the current structural design, has realized inside pressure balance. Furthermore, the ink storage cavity 6 is arranged to reduce the size of the ink supply cavity 1, reduce the intensity of ink movement and reduce the air mixing amount to a certain extent. In the embodiment, only one ink storage cavity 6 is arranged, a plurality of ink storage cavities 6 can be reasonably arranged under the condition that the ink box size and the forming die allow, the upper ends and the lower ends of two adjacent ink storage cavities 6 are sequentially communicated, and then the ink storage cavity 6 close to the ink supply cavity 1 is communicated with the ink supply cavity 1; a plurality of ink storage chambers 6 may be provided around the ink supply chamber 1 such that the upper and lower ends of each ink storage chamber 6 communicate with the upper and lower ends of the ink supply chamber 1.
Further, an air inlet cavity 8 is arranged in the ink box main body of the embodiment, the upper end of the air inlet cavity 8 is communicated with an air inlet, and the lower end of the air inlet cavity 8 is communicated with the lower end of the ink supply cavity 1 through an air passage so as to realize that the ink supply cavity 1 is communicated with the air inlet; a sponge which is attached to and shields the airway is arranged in the air inlet cavity 8. The sponge can be filled in the whole air inlet cavity 8, or only the position of the air passage opening. Because of the molecular movement of the ink, the ink can spread upwards to the air inlet along the sponge to influence the use and be unfavorable for the cleaning of the printer, and for this purpose, a recovery cavity 9 is arranged in the ink box main body, the upper end of the recovery cavity 9 is communicated with the air inlet cavity 8, and the air inlet is communicated with the upper end of the recovery cavity 9 and is communicated with the air inlet cavity 8 through the recovery cavity 9. So, when ink upwards spreads to the top, can follow the intercommunication department with retrieve chamber 9 and get into retrieve chamber 9, can not dip the air inlet, can effectively solve above-mentioned problem.
As another embodiment of the structural design of the air inlet chamber 8, the lower end of the air inlet chamber 8 is communicated with the lower end of the ink storage chamber 6.
During actual production, the ink box main body comprises an injection molded ink box shell and a cover plate, the ink box shell is of a shell structure with an opening at the upper end, the ink outlet cavity 2, the ink supply cavity 1, the ink storage cavity 6, the air inlet cavity 8 and the recovery cavity 9 are formed in the ink box shell in parallel, the air inlet is formed in the cover plate, and the cover plate closes the ink box shell from the upper end to realize sealing of all cavities. The specific molding of the guide channel 4 is shown in the figure, one end of the guide channel is a horizontal channel, the guide channel is molded at the lower end of the ink box shell, the end is communicated with the ink supply cavity, the other end of the guide channel is a vertical channel, the guide channel extends to the middle section (the upper section can also be used) of the ink outlet cavity, and finally, a sealing film is welded outside the horizontal channel to seal the horizontal channel. The ink cartridge structure of the present application simplifies many unnecessary structure designs compared with the traditional ink cartridge, so the ink reserve is far larger than the traditional ink cartridge, in order to slow down the intensity of ink movement during printing, the partition cavity 7 is arranged in the ink supply cavity 1 in the present embodiment, and the intensity of ink movement is slowed down by reducing the size of the ink supply cavity 1, so as to reduce the air mixing amount. The partition cavity 7 can be set as the ink storage cavity 6 in the traditional structural design, so that the lower end of the partition cavity 7 is communicated with the lower end of the ink storage cavity 6 in the embodiment, and the ink in the partition cavity 7 can reach the ink outlet 3 only through the ink storage cavity 6, the ink supply cavity 1 and the ink outlet cavity 2, so that the gravity influence is very weak.
The above examples are only preferred embodiments of the application, and other embodiments of the application are possible. Equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the application, and these equivalent modifications or substitutions are intended to be included within the scope of the present application as set forth in the following claims.
Claims (1)
1. The utility model provides an ink horn, includes the ink horn main part, ink horn main part lower extreme is equipped with the ink outlet, and the upper end is equipped with the air inlet, is equipped with the ink feed chamber of intercommunication air inlet in the ink horn main part, its characterized in that: an ink outlet cavity is also arranged in the ink box main body, the lower end of the ink outlet cavity is communicated with an ink outlet, and the lower end of the ink supply cavity is provided with a drainage channel communicated with the ink outlet cavity; the drainage channel extends to the middle section or the upper section of the ink outlet cavity;
the port of the drainage channel communicated with the ink outlet cavity is higher than the port of the drainage channel communicated with the ink supply cavity;
the end part of the drainage channel, which is communicated with the ink supply cavity, is provided with a filter screen;
the ink box main body is internally provided with an ink storage cavity, and the upper end and the lower end of the ink storage cavity are respectively communicated with the upper end and the lower end of the ink supply cavity;
an air inlet cavity is arranged in the ink box main body, the upper end of the air inlet cavity is communicated with an air inlet, and the lower end of the air inlet cavity is communicated with the lower end of the ink supply cavity through an air passage so as to realize that the ink supply cavity is communicated with the air inlet; a sponge which is fit with and shields the air passage is arranged in the air inlet cavity;
the ink box comprises an ink box body, wherein the ink box body is internally provided with a recovery cavity, the upper end of the recovery cavity is communicated with an air inlet cavity, and the air inlet is communicated with the upper end of the recovery cavity and is communicated with the air inlet cavity through the recovery cavity;
a partition cavity is arranged in the ink supply cavity;
the ink storage device comprises an ink box main body, an ink outlet cavity, an ink storage cavity, an ink recovery cavity, an ink inlet cavity, an ink supply cavity, an ink storage cavity and an ink storage cavity, wherein the ink outlet cavity and the partition cavity are distributed in parallel along the length direction of the ink box main body, and simultaneously with the ink supply cavity along the width direction of the ink box main body, the ink storage cavity is distributed along the length direction of the ink box main body at one end far away from the ink outlet cavity, the width dimension of the ink storage cavity is matched with the width dimension of the ink box main body, the air inlet cavity and the recovery cavity are distributed along the width direction of the ink box main body and are both located at one end far away from the ink supply cavity, and the air inlet cavity is distributed along the width direction of the ink box main body and the ink supply cavity in a staggered mode, so that the air inlet cavity and the ink supply cavity are distributed at the diagonal position of the ink storage cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710674502.6A CN107379772B (en) | 2017-08-09 | 2017-08-09 | Ink box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710674502.6A CN107379772B (en) | 2017-08-09 | 2017-08-09 | Ink box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107379772A CN107379772A (en) | 2017-11-24 |
| CN107379772B true CN107379772B (en) | 2023-09-19 |
Family
ID=60354325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710674502.6A Active CN107379772B (en) | 2017-08-09 | 2017-08-09 | Ink box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107379772B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189561A (en) * | 2017-12-28 | 2018-06-22 | 韦丹梅 | Ink-cases of printers |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1182680A (en) * | 1996-11-15 | 1998-05-27 | 佳能株式会社 | Container of liquid for jetting |
| US6257712B1 (en) * | 1997-11-14 | 2001-07-10 | Brother Kogyo Kabushiki Kaisha | Ink feeder |
| CN201070874Y (en) * | 2007-08-30 | 2008-06-11 | 珠海天威技术开发有限公司 | Ink ribbon cartridge for ink-jet typewriter |
| JP2009083374A (en) * | 2007-10-01 | 2009-04-23 | Ishii Hyoki Corp | Liquid storage tank for ink jet printer |
| CN201776988U (en) * | 2010-09-13 | 2011-03-30 | 珠海天威飞马打印耗材有限公司 | Backpressure type ink box |
| CN202412917U (en) * | 2011-12-19 | 2012-09-05 | 天威飞马打印耗材有限公司 | Ink box |
| CN203832003U (en) * | 2014-03-21 | 2014-09-17 | 天津市滨海新区塘沽金朝阳印刷有限公司 | Printing ink box having printing ink storage function and used for printer |
| CN207028527U (en) * | 2017-08-09 | 2018-02-23 | 中山市瑞鸿祥电子科技有限公司 | A kind of print cartridge |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002211488A1 (en) * | 2000-10-06 | 2002-04-15 | Nu-Kote International, Inc. | Dual chamber ink-jet cartridge |
| US6957882B2 (en) * | 2002-05-23 | 2005-10-25 | Agfa Gevaert N. V. | Ink tank for feeding a shuttling inkjet printing head |
-
2017
- 2017-08-09 CN CN201710674502.6A patent/CN107379772B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1182680A (en) * | 1996-11-15 | 1998-05-27 | 佳能株式会社 | Container of liquid for jetting |
| US6257712B1 (en) * | 1997-11-14 | 2001-07-10 | Brother Kogyo Kabushiki Kaisha | Ink feeder |
| CN201070874Y (en) * | 2007-08-30 | 2008-06-11 | 珠海天威技术开发有限公司 | Ink ribbon cartridge for ink-jet typewriter |
| JP2009083374A (en) * | 2007-10-01 | 2009-04-23 | Ishii Hyoki Corp | Liquid storage tank for ink jet printer |
| CN201776988U (en) * | 2010-09-13 | 2011-03-30 | 珠海天威飞马打印耗材有限公司 | Backpressure type ink box |
| CN202412917U (en) * | 2011-12-19 | 2012-09-05 | 天威飞马打印耗材有限公司 | Ink box |
| CN203832003U (en) * | 2014-03-21 | 2014-09-17 | 天津市滨海新区塘沽金朝阳印刷有限公司 | Printing ink box having printing ink storage function and used for printer |
| CN207028527U (en) * | 2017-08-09 | 2018-02-23 | 中山市瑞鸿祥电子科技有限公司 | A kind of print cartridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107379772A (en) | 2017-11-24 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191119 Address after: 528400 1st floor, building 1, no.4-1, Yongyuan Road, Tanzhou town, Zhongshan City, Guangdong Province Applicant after: Zhongshan ruiyuanxiang Technology Co.,Ltd. Address before: 528400 Guangdong city of Zhongshan province Tanzhou Zhen Yong village Zhenxiang Street No. 81 Applicant before: ZHONGSHAN RUIHONGXIANG ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| GR01 | Patent grant | ||
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