CN2905441Y - Ink cartridge for ink-jet printer - Google Patents
Ink cartridge for ink-jet printer Download PDFInfo
- Publication number
- CN2905441Y CN2905441Y CN 200620060492 CN200620060492U CN2905441Y CN 2905441 Y CN2905441 Y CN 2905441Y CN 200620060492 CN200620060492 CN 200620060492 CN 200620060492 U CN200620060492 U CN 200620060492U CN 2905441 Y CN2905441 Y CN 2905441Y
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- ink
- cartridge
- print cartridge
- jet printer
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Abstract
The utility model is an ink cartridge for inkjet printers. The ink cartridge comprises at least one ink reservoir that is mutually connected and formed by the cartridge body, the cartridge cover and the separator, as well as an ink chamber that is formed by the cartridge body and the separator. One of the ink reservoirs is connected with the ink chamber via an ink channel whose ON/OFF status is controlled by a valve. The valve consists of an annular base and a cylinder body, both adopting flexible materials. One end of the valve body is open while the other is closed. The outer edge of the open end of the cylinder body and the inner edge of the annular base form a continuous fixed connection, while the closed end of the cylinder body is provided with a gap that penetrates itself on the surface. The installation direction of the valve from the annular base to the cylinder body in the ink channel is opposite to that of the ink flow from one of the ink reservoirs to the ink chamber. The ink cartridge produces no ink residue due to the stable negative pressure at the ink chamber.
Description
Technical field
The utility model relates to a kind of print cartridge, especially a kind of print cartridge that is used on the ink-jet printer.This print cartridge is used to store a certain amount of ink and to recording head for ink-jet printer supply ink, it is removably installed on the balladeur train or word car of ink-jet printer.Record head is fixed on balladeur train or the word car, it by nozzle to recording medium for example paper etc. spray ink droplet.
Background technology
Common ink-jet printer cartridge, great majority are to utilize the cartridge case compressed sponge, make near the sponge of ink supply port form the capillary of high compactionization.Near the sponge capillary of the high compactionization ink supply port has stronger capillary effect than the sponge at other position, and ink is mainly concentrated near the ink supply port the sponge.The comparatively common structure of this print cartridge has two chamber sponge formulas, two chamber layouts, one chamber sponge formula and three chamber layouts, one chamber sponge formula etc.The print cartridge of this structure is after the ink supply port unpacking, and the ink in the ink supply port sponge but because of being in open state weeping might take place.For preventing ink leak under the off-line state, the print cartridge of a check valve has appearred on the market being provided with at the ink supply port of print cartridge.Though its used check valve has solved the problem of ink leak under the off-line state, can, near consuming when finishing, toward the residual a certain amount of printing ink of contact meeting, be unfavorable for effective utilization of printing ink on the sponge at the printing ink of print cartridge inside owing to the characterization of adsorption of sponge self.
At the problems referred to above, a kind of sponge-free ink box has appearred in prior art.
For example No. 200310118233 Chinese invention patent application discloses a kind of print cartridge.This print cartridge is provided with the lower part: 1. ink holds the district, is used to hold ink; 2. the ink feed part is used for inserting wherein to come to inkjet recording device supply ink by the ink feed pin that will be arranged on the inkjet recording device bottom; 3. atmos-valve, sealing make ink hold the intercommunicating pore that the district is communicated with atmosphere, allow that ink holds and distinguish the intercommunicating pore that is communicated with atmosphere by being touched that member upwards promotes and moving along the direction parallel with the direction of print cartridge insertion inkjet recording device, opening.Though having overcome conventional ink cartridge, this structure utilizes the sponge shortcoming of residual a certain amount of printing ink easily, but its structure more complicated, and adopted more metalwork in the total, be unfavorable for that ink exhausts recycling afterwards.If abandon, will produce comparatively serious environmental pollution problem as the waste product plastics.
For this reason, the applicant once applied for a kind of ink-jet printer cartridge, and it comprises box body and capping.Box body forms the ink-containing chamber that can be used for holding black liquid after the capping sealing.Ink supply port, tonifying Qi road, check valve are set on the box body.Ink-containing chamber comprises main chamber and the auxilliary chamber that is interconnected.Auxilliary chamber is communicated with main chamber, is communicated with ink supply port by check valve simultaneously.The tonifying Qi road is communicated with main chamber at the vertical peak in main chamber, and the force-applying piece that is provided with on its air inlet that approaches box portion bottom wall and valve and the box body cooperates, and air inlet is in opens or closed condition.Adopt manner to be connected between force-applying piece and the box body.Though this structure has overcome the phenomenon of wasting because of the printing ink that utilizes sponge to cause in the conventional ink cartridge.Overall structure is also fairly simple.But, the print cartridge of this structure, its one-way valve structures more complicated, manufacturing cost is than higher; In addition, it is positioned at the swing handle on the box body, in transportation, be vulnerable to the extruding and follow the string, thereby can not fit into line printing with printer.
The utility model content
The utility model purpose is to provide a kind of cartridge of ink-jet printer, the ink supply chamber of this print cartridge has stable negative pressure state, ink in the print cartridge uses fully, can not produce existing negative pressure and generate for example residual ink that causes of porous material such as sponge of member, and effectively slowly-releasing print cartridge ink supply chamber interior because of the environmental change increased pressure.
According to the cartridge of ink-jet printer of above-mentioned purpose design, comprise by box body, lid and dividing plate and surround at least one ink storage chamber that is interconnected that forms, and surround the ink supply chamber that forms by box body and dividing plate.Has the ink channel that is interconnected between one of ink storage chamber and the ink supply chamber.This ink channel is controlled on off operating mode by valve.This valve is made of ring-shaped valve seats that all adopts elastic material and tubular valve body.Its tubular valve body one end opens wide, other end sealing.The outer peripheral edges of the open end of tubular valve body form continuous fixedlying connected with the inner peripheral of ring-shaped valve seats.Has the slit of running through self on the end face of the blind end of tubular valve body.Valve is flowed to by the ink that ring-shaped valve seats flows into the ink supply chamber by one of ink storage chamber in towards the installation direction of tubular valve body in contrast to ink channel in ink channel.
Preferably, above-mentioned cartridge of ink-jet printer, its slit is in-line.The end face of its tubular valve body blind end tilted to the ring-shaped valve seats direction from the slit long side direction ora terminalis beginning.
Preferably, above-mentioned cartridge of ink-jet printer also comprises handle.This handle one end schedules on the print cartridge diapire by first hinges fixing.About middle part of handle long side direction is provided with second hinge of the rotating shaft that is parallel to first hinge.By the direction of first hinge, be positioned at the outer handle part of second hinge and be provided with bayonet socket towards second hinge.This bayonet socket can be with the fastening that interfixes from the projection of stretching out perpendicular to the print cartridge sidewall surfaces of print cartridge diapire.
According to qualifications, above-mentioned cartridge of ink-jet printer connects by the transition sidewall between its print cartridge diapire and the print cartridge sidewall.The transition sidewall is 45 ° with the angle that print cartridge diapire and print cartridge sidewall intersect.
Better, above-mentioned cartridge of ink-jet printer, the indoor elastic reed that is provided with of its ink supply.The direction pushing that this elastic reed inserts in contrast to inkjet printer head is positioned at the ink-guiding core of ink supply chamber ink outlet port, makes it be resisted against inkjet printer head.
Cartridge of ink-jet printer of the present utility model, the valve of hat-shaped of the elastic material of reverse arrangement is set in the ink channel that is communicated with ink storage chamber and ink supply chamber, promptly, after the ring-shaped valve seats outer peripheral edges of valve contacted with the ink channel inner wall sealing and fix, the tubular valve body blind end of valve was towards the direction of being pointed to ink storage chamber by the ink supply chamber.Under this confined state, the perforation joint-cutting on the tubular valve body blind end can not open under the less negative pressure state of the indoor formation of ink supply automatically.And only when the negative pressure of the indoor generation of ink supply reaches threshold value, the pressure that bears on the tubular valve body blind end forces the tubular valve body to shrink vertically, and its blind end bounces back vertically, just can open aforementioned perforation joint-cutting.When no pressure reduction differential pressure is less than aforesaid threshold values between ink storage chamber and the ink supply chamber, tubular valve body, and blind end recovery nature, thus cut off ink via.Under this confined state, not only can avoid the hat valve at the ink storage chamber that produces because of less pressure reduction under the forward confined state to the ink bleed between the ink supply chamber or flow, thereby keep the indoor acquisition of ink supply negative pressure state preferably, prevent that ink from flowing out from ink supply chamber ink outlet port, and,, can the ink supply room pressure be released in the ink storage chamber during at the ink supply room pressure by the backflow of ink greater than ink storage chamber.As seen, under the ink supply state, the negative regulation that the ink supply of the utility model cartridge of ink-jet printer is indoor can ink leak; Simultaneously it stores up the black useful space and does not obtain bigger raising because of using negative pressure such as sponge to generate member in the print cartridge, avoided simultaneously because of the ink that uses sponge absorption ink to cause residual.
The drawing explanation
Fig. 1 the utility model cartridge of ink-jet printer STRUCTURE DECOMPOSITION schematic diagram.
Fig. 2 the utility model cartridge of ink-jet printer structural representation.
Fig. 3 the utility model cartridge of ink-jet printer hat valve member schematic diagram.
Fig. 4 the utility model cartridge of ink-jet printer cutaway view one.
Fig. 5 the utility model cartridge of ink-jet printer cutaway view two.
Fig. 6 a the utility model cartridge of ink-jet printer partial sectional view one.
Fig. 6 b the utility model cartridge of ink-jet printer partial sectional view two.
The specific embodiment
Referring to Fig. 1～6b, the utility model cartridge of ink-jet printer is shown from the different structure state.The placement direction of print cartridge is identical with the state that it is placed on the printer among the figure.
See Fig. 1, this cartridge of ink-jet printer inscape comprises box body 1, lid 2 and cartridge seat 3.
The shape of lid 2 is corresponding with box body 1 upper end that is in opening-wide state.Be filled with under the state of ink, the suitable sealing of the shape of lid 2 is in box body 1 upper end of opening-wide state, to obtain the print cartridge inner chamber of top seal.Offer the through hole 202 that runs through self on the lid 2, its available plug 201 sealings.
Cartridge seat 3 is to consider storage and placement problem and the annex increasing of print cartridge under the accumulating state.The shape of cartridge seat 3 is corresponding with box body 1 diapire.For the print cartridge that is filled with ink, in during its accumulating cartridge seat 3 being nested on box body 1 diapire, can provide protective effect to print cartridge ink outlet port 104 on the one hand, movable handle 108 can be stored up in cartridge seat 3 inside on the other hand.
Referring to Fig. 1,2, wherein Fig. 2 illustrates the state that the print cartridge assembling finishes.Under confined state, valve 111 is inserted valve pocket 102 inside; The box portion bottom wall fabrication hole corresponding with valve pocket 102 adopts diaphragm seal 107 melting welding sealing; Cylindrical ink-guiding core 105 sizes that adopt the porous fibrous material preparation are corresponding to ink outlet port 104, and it is placed in the ink outlet port 104, and its upper end is resisted against elastic spring 103 bottoms; Seal cover 106 quilt covers are placed on ink outlet port 104 outer ends afterwards; Seal by diaphragm seal 110 one melting welding for forming the sidewall that valve pocket 102 and ink supply chamber 112 have the indent opening; Micro integrated circuit chip 109 is fixed in the zone of handle 108 near first hinge 1081 by buckle or glue.
Among Fig. 2, handle 108 constitutes by two sections, connects by second hinge 1082 between two sections.The pivot of second hinge 1082 is parallel to the pivot of first hinge 1081.Two-part handle 108 integral body can be done swing in the certain angle scope around first hinge 1081.Handle 108 is provided with bayonet socket 1083 away from outer section of first hinge 1081.Handle 108 not only can be around 1081 swings of first hinge away from outer section of first hinge 1081, can also do swing in the certain angle scope around second hinge 1082.Be parallel on the print cartridge sidewall 115 of first hinge, 1081 pivots near first hinge 1081, be provided with from this sidewall 115 to approximately perpendicular to the direction of this sidewall 115 outward extending protruding 114.Between print cartridge sidewall 115 and print cartridge diapire, be provided with transition sidewall 113.Transition sidewall 113 intersects with print cartridge diapire and print cartridge sidewall 115, and its angle that intersects all remains 45 °, so comparatively helps keeping the harmony of handle 108 hinge movements.Aforementioned micro integrated circuit chip 109 is located in handle 108 on the section between first hinge 1081 and second hinge 1082, and the position of this section is just in time corresponding to transition sidewall 113.At handle 108 after first hinge 1081 and 1082 swings of second hinge, bayonet socket 1083 can retaining ring on projection 114, handle 108 is positioned (referring to Fig. 4,5) on the print cartridge sidewall 115.
Consult Fig. 3, the valve mechanism that the utility model cartridge of ink-jet printer uses.Valve 111 is by the elastic material of rubber or silicon rubber and so on, and its shape approximation is in the beaver shape.It has round ring seat 1113 and cylinder valve 1114.Cylinder valve 1,114 one ends open wide, other end sealing.The outer peripheral edges of cylinder valve 1114 open ends form continuous fixedlying connected with the inner peripheral of round ring seat 1113.Has the slit 1112 of running through self on the end face of cylinder valve 1114 blind ends.Slit 1112 is in-line.The ora terminalis of end face 1112 long side directions from the slit of cylinder valve 1114 blind ends begins, and tilts to round ring seat 1113 directions, forms by the wedge shape inclined plane 1111 of slit 1112 long side direction ora terminalis beginning to the inclination of round ring seat 1113 directions.To the ink channel of ink supply chamber 112, valve 111 flows to (referring to Fig. 1) by the ink that round ring seat 1113 flows into ink supply chamber 112 by ink storage chamber in towards the installation direction of cylinder valve 1114 in contrast to aforementioned ink channel at the print cartridge inner chamber.
Referring to Fig. 1,2,4,5, lid 2 is fastened on after box body 1 upper port, and through the further separation of dividing plate 101, the cavity of print cartridge inside is separated into a plurality of chambers: first ink storage chamber 117, second ink storage chamber 118 and adapter cavity 119.First ink storage chamber, 117 bottoms are connected with second ink storage chamber, 118 middle and lower parts.Second ink storage chamber 118 is communicated with valve pocket 102 through adapter cavity 119.Valve pocket 102 is connected with ink supply chamber 112.The top of first ink storage chamber 117 is connected with air flue 116.Air flue 116 is connected with atmosphere at the position of print cartridge diapire near ink outlet port 104.Valve pocket 102, adapter cavity 119 and ink supply chamber 112 are positioned at vertically below of first ink storage chamber 117 substantially.Under installment state, handle 108 centers on after first hinge 1081 and 1082 swings of second hinge, and bayonet socket 1083 retaining rings are positioned handle 108 for (Fig. 4,5) on the print cartridge sidewall 115 on projection 114.Under print cartridge was packed the state of printer into, the respective side walls that is positioned handle 108 and printer word car on the print cartridge sidewall 115 was complementary, and keeps Elastic Contact with this respective side walls, and print cartridge is positioned in the printer word car.
See Fig. 6 a, before print cartridge was packed printer into, ink-guiding core 105 was located in ink outlet port 104 by elastic spring 103, and its upper end does not produce along the active force of ink flow direction substantially to elastic spring 103 lower surfaces.Insert the situation of ink outlet port 104 at the record head 4 of printer, see Fig. 6 b, ink-guiding core 105 is subjected to the pushing effect that record head 4 makes progress, and this pressure is passed to elastic spring 103, force elastic spring 103 to be out of shape along respective direction, and produce reaction simultaneously, make ink-guiding core 105 lower end abutment on the filter screen 401 of printer record head 4 upper surfaces setting.When the record head 4 of printer withdrawed from ink outlet port 104, the active force of pushing elastic spring 103 disappeared, and elastic spring 103 promotes ink-guiding core 105 and returns to original state shown in Fig. 6 a.Porous materials such as ink-guiding core 105 employing sponges are made, and it helps to leach the solid impurity in the ink, stops the air that stores up in the film chamber to be swept along by ink stream and enters printer record head 4.
Claims (5)
1. cartridge of ink-jet printer, comprise by box body, lid and dividing plate surround at least one ink storage chamber that is interconnected that forms and the ink supply chamber that is formed by box body and dividing plate encirclement, has ink channel between one of described ink storage chamber and the described ink supply chamber, described ink channel is controlled on off operating mode by valve, it is characterized in that described valve is made of ring-shaped valve seats that all adopts elastic material and tubular valve body, described tubular valve body one end opens wide, other end sealing, the outer peripheral edges of described tubular valve body open end form continuous fixedlying connected with the inner peripheral of described ring-shaped valve seats, have the slit of running through self on the end face of described tubular valve body blind end, described valve is flowed to by the ink that described ring-shaped valve seats flows into described ink supply chamber by one of described ink storage chamber in towards the installation direction of described tubular valve body in contrast to described ink channel in described ink channel.
2. cartridge of ink-jet printer according to claim 1 is characterized in that described slit is in-line, and the end face of described tubular valve body blind end tilted to described ring-shaped valve seats direction from the described slit long side direction ora terminalis beginning.
3. cartridge of ink-jet printer according to claim 1 and 2, it is characterized in that also comprising handle, described handle one end schedules on the described print cartridge diapire by first hinges fixing, described handle long side direction approximately middle part is provided with second hinge that is parallel to the described first hinge rotating shaft, be provided with bayonet socket by the position of described first hinge outside the described handle of the direction of described second hinge is positioned at described second hinge, described bayonet socket can be with the fastening that interfixes from the projection of stretching out perpendicular to the print cartridge sidewall surfaces of described print cartridge diapire.
4. cartridge of ink-jet printer according to claim 3 is characterized in that connecting by the transition sidewall between described print cartridge diapire and the described print cartridge sidewall, and described transition sidewall is 45 ° with the angle that described print cartridge diapire and described print cartridge sidewall intersect.
5. cartridge of ink-jet printer according to claim 3, it is characterized in that the indoor elastic reed that is provided with of described ink supply, the converse ink-guiding core that is positioned at described ink supply chamber ink outlet port in described inkjet printer head direction of insertion pushing of described elastic reed makes it be resisted against described inkjet printer head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620060492 CN2905441Y (en) | 2006-06-15 | 2006-06-15 | Ink cartridge for ink-jet printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620060492 CN2905441Y (en) | 2006-06-15 | 2006-06-15 | Ink cartridge for ink-jet printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2905441Y true CN2905441Y (en) | 2007-05-30 |
Family
ID=38114073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620060492 Expired - Fee Related CN2905441Y (en) | 2006-06-15 | 2006-06-15 | Ink cartridge for ink-jet printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2905441Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443918A (en) * | 2017-08-23 | 2017-12-08 | 珠海欣威科技有限公司 | The method and fluid cartridge of fluid cartridge liquid make-up |
| CN110126471A (en) * | 2018-02-08 | 2019-08-16 | 亿码（厦门）标识科技有限公司 | Push type ink-supplying ink cartridge |
| CN111746126A (en) * | 2019-03-29 | 2020-10-09 | 珠海纳思达企业管理有限公司 | A kind of container |
| CN113334934A (en) * | 2021-05-10 | 2021-09-03 | 徐文强 | Ink box of ink-jet printer |
-
2006
- 2006-06-15 CN CN 200620060492 patent/CN2905441Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443918A (en) * | 2017-08-23 | 2017-12-08 | 珠海欣威科技有限公司 | The method and fluid cartridge of fluid cartridge liquid make-up |
| CN107443918B (en) * | 2017-08-23 | 2019-02-22 | 珠海欣威科技有限公司 | The method and fluid cartridge of fluid cartridge supplement liquid |
| CN110126471A (en) * | 2018-02-08 | 2019-08-16 | 亿码（厦门）标识科技有限公司 | Push type ink-supplying ink cartridge |
| CN111746126A (en) * | 2019-03-29 | 2020-10-09 | 珠海纳思达企业管理有限公司 | A kind of container |
| CN113334934A (en) * | 2021-05-10 | 2021-09-03 | 徐文强 | Ink box of ink-jet printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070530 |