CN201677573U - Ink box of ink-jet printer - Google Patents
Ink box of ink-jet printer Download PDFInfo
- Publication number
- CN201677573U CN201677573U CN2010201639842U CN201020163984U CN201677573U CN 201677573 U CN201677573 U CN 201677573U CN 2010201639842 U CN2010201639842 U CN 2010201639842U CN 201020163984 U CN201020163984 U CN 201020163984U CN 201677573 U CN201677573 U CN 201677573U
- Authority
- CN
- China
- Prior art keywords
- ink
- guiding hole
- supply chamber
- box body
- outlet port
- 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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Classifications
-
- 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
-
- 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
- B41J2/17553—Outer structure
Landscapes
- Ink Jet (AREA)
Abstract
The utility model provides an ink box of an ink-jet printer, comprising a box body and a box cover, wherein the box cover closes over the box body. The inside of the box body is a hollow ink storage chamber. The box cover corresponding to the position of the ink storage chamber is provided with an ink filling inlet. An ink supply chamber is sleeved in the ink storage chamber. One side of the box body corresponding to the box cover is provided with an ink outlet communicating the ink supply chamber and the external environment. On the cross section of the ink outlet, the width of the ink supply chamber relative to the two inner walls is smaller than the corresponding radial size of the ink outlet. Sponge is filled both in the ink supply chamber and the ink outlet. Two sidewalls of the ink supply chamber are respectively provided with a first ink guiding hole and a second ink guiding hole communicating the ink storage chamber. On the cross section of the ink outlet, the fist ink guiding hole is between the ink filling inlet and the second ink guiding hole. On the ink flow direction through the ink outlet, the second ink guiding hole is between the ink outlet and the first ink guiding hole. The ink box is advantaged by good ink accommodating efficiency, high use efficiency, and little residual ink after work.
Description
Technical field
The utility model relates to ink-jet printer cartridge, particularly stores up the ink-jet printer cartridge of black member with ink sac as it.Be set on the ink-jet printer word car with the adaptive record head of this print cartridge, print cartridge as the ink containment device then is complementary with ink-jet printer word car removably, and keeps being communicated with the nozzle on the record head by ink supply pin and corresponding ink flow passage.
Background technology
The inkjet type printer, its printing type normally provides Mo Yuan by the ink tank of print cartridge and so on, via corresponding ink flow duct ink is transported to record head, under the driving of print signal with ink from the nozzle ejection that is provided with on the record head to the recording medium pages such as paper, finish the record of character or figure.Common commercially available ink-jet printer can be divided into piezoelectric ink jet printer and bubble type ink-jet printer according to its structure of nozzle form.
The piezoelectric ink jet printer is that near the ink flow duct both sides its record head nozzle respectively are provided with one or more piezo-electric crystal.Piezo-electric crystal is subjected to the print signal control by data modulation, produces the contraction or expansion distortion, and the ink in the extruding jet nozzle penetrates the back from nozzle and forms fine liquid drops, splashes down to recording medium for example on the page of paper, forms a measuring point.
The bubble type ink-jet printer, its recording head structure is similar to the piezoelectric ink jet printer.It is that the bubble type ink-jet printer is provided with heating electrode with the difference of piezoelectric ink jet printer near ink flow duct inwall the record head nozzle or outer wall.The electric impulse signal of data modulation is sent on the heating electrode of nozzle, and heating electrode is rapidly heated, and near the ink of nozzle is vaporized rapidly, forms steam bubble.The pressure that the steam bubble expansion produces makes ink penetrate the back from nozzle and forms fine one by one ink droplet, splashes down to the paper page.After electric pulse disappeared, the ink in the ink devaporation, nozzle maintained level with neat mouthful of nozzle outer surface by surface tension.The ink flow duct at the ink flow nozzle place behind the record head extraction ink in the negative pressure guiding ink storage chamber that the ink flow duct forms.
No matter be the piezoelectric ink jet printer, or bubble type ink-jet printer, ink tank that is complementary with it or print cartridge all need to consider following problem, the ink outlet port that is print cartridge should be in opening when print out task is arranged, with in time to the nozzle of ink-jet printer supply ink, and when no print out task, be in closed condition, in time to nip off the mobile of ink and to prevent the ink outflow.This just requires, and structurally, print cartridge should can produce suitable negative pressure in its ink container cavity, and keeps this negative pressure state and be in metastable state.When printer did not have print out task, this negative pressure should be enough to stop the ink outflow; When printer has print out task, the swabbing action that the suction force that this negative pressure should not hinder printer to produce applies print cartridge.Perhaps under the configuration state of no negative pressure mechanism, can implement effective On/Off to ink outlet port is controlled under the said structure requirement, the print cartridge that existing ink-jet printer uses, portion uses check valve to realize the control of aforementioned ink flow regime within it perhaps morely, perhaps use negative pressure such as sponge to generate mechanism and realize and keep pressure in its ink container cavity, perhaps utilize ink sac to add the On/Off state that valve is controlled ink outlet port.Wherein, with the print cartridge 100 of absorbent materials such as sponge as negative pressure generation mechanism, referring to Fig. 1, it is made of lid 101, box body 102, sponge 103 and kapok core 104.Box body 102 is rendered as cuboid in appearance substantially, and its inside is divided into two chambers by dividing plate 105, i.e. ink storage chamber 106 and ink supply chamber 107.Box body 102 is after lid 101 cappings, and ink storage chamber 106 and ink supply chamber 107 become the cavity of sealing respectively.On sidewall, offer the ink outlet port 108 that is communicated with ink supply chamber 107 and external environment condition with respect to lid 101.Sponge 103 is filled in the inside in ink supply chamber 107.The kapok core 104 that water imbibition is stronger is filled in the ink outlet port 108.Only offer ink guide tank 109 between ink storage chamber 106 and the ink supply chamber 107 at the position of dividing plate 105 contiguous ink outlet ports 108.The ink that is installed in advance in the ink storage chamber 106 is promptly sucked in the ink supply chamber 107 by sponge 103 by ink guide tank 109.On lid 101, offer filling China ink mouth 110 and air guide port 111 respectively in position corresponding to ink storage chamber 106 and ink supply chamber 107.Be filled with at ink storage chamber 106 under the state of ink, irritate the China ink mouthful 110 common plugs 112 that use and sealed.Air guide port 111 through being communicated with ink supply chamber 107 behind one section snakelike curved tube that is arranged on lid 101 outer walls, is in suitable pressure limit to guarantee ink storage chamber 106 and ink supply chamber 107 usually in the ink feed process.The print cartridge of this structure, the sponge 103 of filling in ink supply chamber 107, because of it has certain volume, thereby its part away from ink guide tank 109 often can not fully be received ink, so that form the vacant state of this part sponge, cause print cartridge 100 ink skewness in its ink supply chamber 107 in the ink pouring process, curve b originally is in out-of-ink state away from a side group of ink guide tank 109 as shown in Figure 1.In order to alleviate this ink situation pockety, one can only adopt the volume that increases sponge 103, in order to avoid ink spills from air guide port 111.Yet, after increasing the volume of sponge 103, certainly will increase the adsorbance of ink in sponge 103, even this part is adsorbed in the ink that the ink in the sponge 103 is installed in ink storage chamber 106 depleted, print cartridge 100 loses under the state of use value can not finally be applied to normal printing, form more residual China ink, so that the service efficiency of ink is low.
Summary of the invention
At the problems referred to above, the purpose of this utility model is to provide a kind of ink to hold the higher and service efficiency of efficient ink-jet printer cartridge preferably.
Ink-jet printer cartridge according to above-mentioned the utility model purpose design comprises box body, lid.Lid is covered on the box body.Box body inside is the ink storage chamber of hollow.Lid offers filling China ink mouth corresponding to the position of ink storage chamber.Be arranged with the ink supply chamber of rectangular body in the ink storage chamber.On box body, be provided with the ink outlet port of connection ink supply chamber and external environment condition corresponding to the position in ink supply chamber with respect to its position of a side of lid.On the cross section of ink outlet port ink flow direction, the width between narrower relative two inwalls of ink supply chamber distance is less than the corresponding radial dimension of ink outlet port on this cross section.Ink supply chamber and ink outlet port inside all are filled with sponge.The ink supply chamber is along being respectively arranged with first ink-guiding hole and second ink-guiding hole that is communicated with ink supply chamber and ink storage chamber on two sidewalls of long side direction.On aforementioned cross section, the position of first ink-guiding hole is between irritating between the China ink mouth and second ink-guiding hole.On the ink flow direction of ink outlet port, the position of second ink-guiding hole is between the ink outlet port and first ink-guiding hole.
As a kind of preferred version, aforementioned ink-jet printer cartridge, the position of its second ink-guiding hole is near the inwall of box body with respect to lid.
Ink-jet printer cartridge of the present utility model, the ink supply chamber is sheathed in the ink storage chamber, and in the ink supply chamber along be provided with respectively on two sidewalls of long side direction make its be communicated with ink storage chamber and with irritate a China ink mouthful distance other first ink-guiding hole and second ink-guiding hole arranged, and on the ink flow direction of ink outlet port the position of second ink-guiding hole is being arranged between the ink outlet port and first ink-guiding hole, like this, both reduced the volume in ink supply chamber, thereby correspondingly compressed the volume of sponge, make that the quantity of ink that is adsorbed by sponge is reduced, finally when terminating service life, print cartridge reaches the purpose that reduces residual China ink amount, simultaneously, the position of second ink-guiding hole is in the mode that is configured on the ink flow direction of ink outlet port between the ink outlet port and first ink-guiding hole, can guarantee like this in the ink filling process of print cartridge, can obtain the perfusion in advance of ink, and then improve the distributing homogeneity of ink in the ink supply chamber by second ink-guiding hole away from the sponge of irritating the China ink mouth.
Description of drawings
Fig. 1 has the ink-jet printer cartridge cutaway view now.
Fig. 2 the utility model ink-jet printer cartridge cutaway view one.
Fig. 3 the utility model ink-jet printer cartridge cutaway view two.
Fig. 4 the utility model ink-jet printer cartridge is along the cutaway view of a-a line shown in Figure 3.
The specific embodiment
Describe the utility model China ink ink-cases of printers in detail below in conjunction with accompanying drawing.
Referring to Fig. 2,3,4, show the cutaway view on the different sections of the utility model ink-jet printer cartridge respectively.Wherein, Fig. 4 is the cutaway view along a-a line shown in Figure 3.
The utility model print cartridge 200 is made up of box body 201 and lid 202.After lid 202 was covered on the opening port of box body 201, both constituted its inner ink storage chamber 203 for hollow and sealing jointly.Ink storage chamber 203 is the places of depositing ink.In the position of lid 202, offer and irritate China ink mouth 204 corresponding to ink storage chamber 203.In ink storage chamber 203, be filled with under the situation of ink, irritate China ink mouthfuls 204 one by plug 212 sealings, and when filling ink in ink storage chamber 203, plug 212 is removed, and irritates China ink mouthfuls 204 and is in opening.
Be provided with the ink supply chamber 205 of rectangular shape in ink storage chamber 203 internal sleeve.Ink supply chamber 205 amounts to six wallboards by the inwall of extended four sidewalls, lid 202 from the inwall of box body 201 with respect to lid 202 and box body 201 with respect to the inwall of lid 202 and surrounds and form its inner hollow.Four sidewalls in extended ink supply chamber 205 are with all remaining with the gap 207 that allows ink to flow between the respective inner walls of box body 201 from the inwall of box body 201 with respect to lid 202.Air guide port 211 through being communicated with ink supply chamber 205 behind one section snakelike curved tube that is arranged on lid 202 outer walls, is in suitable pressure limit to guarantee ink storage chamber 203 and ink supply chamber 205 usually in the ink feed process.On box body 201, in the side with respect to lid 202, and its position is provided with the ink outlet port 206 that is communicated with ink supply chamber 205 and external environment condition corresponding to the position in ink supply chamber 205.Ink outlet port 206 is print cartridge 200 liquid flow paths to outside supply ink, and under non-working condition, ink outlet port 206 external port are pasted sealing by glued membrane usually, and it is only in use just by inserting wherein behind the ink supply needle penetration glued membrane of ink-jet printer.On cross section perpendicular to ink outlet port 206 ink flow direction x-x, ink supply chamber 205 along the width between narrower relative two inwalls of self width distance less than the corresponding radial dimension of ink outlet port 206 on this cross section, the i.e. diameter of ink outlet port 206.Inside at ink supply chamber 205 and ink outlet port 206 is filled with sponge 208 respectively.Along on two sidewalls of self long side direction, be respectively arranged with first ink-guiding hole 209 and second ink-guiding hole 210 that are communicated with ink supply chamber 205 and ink storage chamber 203 in ink supply chamber 205.On cross section perpendicular to ink outlet port 206 ink flow direction x-x, the position of first ink-guiding hole 209 is between irritating between China ink mouthful 204 and second ink-guiding hole 210, that is for irritating China ink mouth 204, second ink-guiding hole 210 is in distance and irritates China ink mouthfuls 204 position far away, and first ink-guiding hole 209 is in distance and irritates the nearer position of China ink mouthfuls 204.Ink flow direction x-x at ink outlet port 206, be on the gravity direction, the position of second ink-guiding hole 210 is between the ink outlet port 206 and first ink-guiding hole 209, that is for ink outlet port 206, first ink-guiding hole 209 is in the position higher apart from ink outlet port 206, and second ink-guiding hole 210 is in the position nearer apart from ink outlet port 206.In this specific embodiment, the position of second ink-guiding hole 210 is near the inwall of box body 201 with respect to lid 202.
Referring to Fig. 4, in conjunction with Fig. 2,3, when in ink storage chamber 203, pouring into ink by filling China ink mouth 204, ink at first is accumulated on the inwall of box body 201 with respect to lid 202, at this moment, distance is irritated China ink mouthful 204 second ink-guiding holes 210 far away and at first ink is sent in the ink supply chamber 205, and adsorb ink by near the sponges 208 second ink-guiding hole 210 in advance, afterwards along with the rising of ink levels in the ink storage chamber 203, distance is irritated China ink mouthful 204 first nearer ink-guiding holes 209 and also ink is sent in the ink supply chamber 205, and by near the 208 absorption inks of the sponge first ink-guiding hole 209, like this, in sponge 208 different parts and the infiltration of different time points successively, can realize the whole evenly distribution of filling process ink inside in sponge 208 by ink.
The utility model is an ink-jet printer cartridge, comprises box body, lid.Lid is covered on the box body.Box body inside is the ink storage chamber of hollow.Lid offers filling China ink mouth corresponding to the position of ink storage chamber.Be arranged with the ink supply chamber in the ink storage chamber.Side with respect to lid on box body is provided with the ink outlet port that is communicated with ink supply chamber and external environment condition.On the ink outlet port cross section, the width between relative two inwalls in ink supply chamber is less than the corresponding radial dimension of ink outlet port.Ink supply chamber and ink outlet port inside all are filled with sponge.Be respectively arranged with first, second ink-guiding hole that is communicated with ink storage chamber on two sidewalls in ink supply chamber.On the ink outlet port cross section, the first ink-guiding hole position is between irritating between the China ink mouth and second ink-guiding hole.On the ink outlet port ink flowed to, the second ink-guiding hole position was between the ink outlet port and first ink-guiding hole.This print cartridge ink holds efficient and service efficiency is all better, and the residual China ink amount after the work is few.
Claims (2)
1. ink-jet printer cartridge, comprise box body, lid, described lid is covered on the described box body, described box body inside is the ink storage chamber of hollow, described lid offers filling China ink mouth corresponding to the position of described ink storage chamber, it is characterized in that, be arranged with the ink supply chamber of rectangular body in the described ink storage chamber, on described box body, be provided with the ink outlet port of connection described ink supply chamber and external environment condition corresponding to the position in described ink supply chamber with respect to its position of a side of described lid, width between narrower relative two inwalls of the above ink supply chamber distance of cross section of described ink outlet port ink flow direction is less than the corresponding radial dimension of described ink outlet port on described cross section, described ink supply chamber and described ink outlet port inside all are filled with sponge, described ink supply chamber is along being respectively arranged with first ink-guiding hole and second ink-guiding hole that is communicated with described ink supply chamber and described ink storage chamber on two sidewalls of long side direction, in the position of the above first ink-guiding hole of described cross section between described filling China ink mouthful and described second ink-guiding hole, in the position of the above second ink-guiding hole of ink flow direction of described ink outlet port between described ink outlet port and described first ink-guiding hole.
2. ink-jet printer cartridge according to claim 1 is characterized in that, the position of described second ink-guiding hole is near the inwall of described box body with respect to described lid.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201639842U CN201677573U (en) | 2010-04-20 | 2010-04-20 | Ink box of ink-jet printer |
| PCT/CN2011/072935 WO2011131111A1 (en) | 2010-04-20 | 2011-04-18 | Ink cartridge for inkjet printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201639842U CN201677573U (en) | 2010-04-20 | 2010-04-20 | Ink box of ink-jet printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201677573U true CN201677573U (en) | 2010-12-22 |
Family
ID=43342631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201639842U Expired - Fee Related CN201677573U (en) | 2010-04-20 | 2010-04-20 | Ink box of ink-jet printer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201677573U (en) |
| WO (1) | WO2011131111A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011131111A1 (en) * | 2010-04-20 | 2011-10-27 | 珠海天威飞马打印耗材有限公司 | Ink cartridge for inkjet printer |
| WO2013060247A1 (en) * | 2011-10-25 | 2013-05-02 | 珠海天威飞马打印耗材有限公司 | Ink box |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107650513B (en) * | 2017-10-31 | 2023-08-01 | 珠海中润靖杰打印科技有限公司 | Ink box |
| CN113442593B (en) * | 2021-06-09 | 2022-05-10 | 中山易择优资打印科技有限公司 | Ink cartridge, ink filling method and printing device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1259361B (en) * | 1992-03-26 | 1996-03-12 | Olivetti & Co Spa | INK CONTAINER FOR AN INK JET PRINT HEAD |
| US6880921B2 (en) * | 2002-09-12 | 2005-04-19 | Hewlett-Packard Development Company, L.P. | Inkjet cartridge with tubular entrained ink chamber |
| JP3754954B2 (en) * | 2002-11-27 | 2006-03-15 | キヤノン株式会社 | Liquid container and inkjet recording apparatus |
| US7175267B2 (en) * | 2004-05-05 | 2007-02-13 | Monitek Electronics Limited | Ink cartridge |
| JP2005349795A (en) * | 2004-06-14 | 2005-12-22 | Canon Inc | Ink cartridge and ink jet recording apparatus |
| KR101108362B1 (en) * | 2008-08-28 | 2012-01-25 | 주식회사 잉크테크 | Ink Cartridges for Inkjet Printers |
| CN201677573U (en) * | 2010-04-20 | 2010-12-22 | 珠海天威飞马打印耗材有限公司 | Ink box of ink-jet printer |
-
2010
- 2010-04-20 CN CN2010201639842U patent/CN201677573U/en not_active Expired - Fee Related
-
2011
- 2011-04-18 WO PCT/CN2011/072935 patent/WO2011131111A1/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011131111A1 (en) * | 2010-04-20 | 2011-10-27 | 珠海天威飞马打印耗材有限公司 | Ink cartridge for inkjet printer |
| WO2013060247A1 (en) * | 2011-10-25 | 2013-05-02 | 珠海天威飞马打印耗材有限公司 | Ink box |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011131111A1 (en) | 2011-10-27 |
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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: 20101222 Termination date: 20150420 |
|
| EXPY | Termination of patent right or utility model |