CN202428826U - Non-sponge cartridge of ink-jet printer - Google Patents
Non-sponge cartridge of ink-jet printer Download PDFInfo
- Publication number
- CN202428826U CN202428826U CN2012200076929U CN201220007692U CN202428826U CN 202428826 U CN202428826 U CN 202428826U CN 2012200076929 U CN2012200076929 U CN 2012200076929U CN 201220007692 U CN201220007692 U CN 201220007692U CN 202428826 U CN202428826 U CN 202428826U
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- ink
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- sealing ring
- sponge
- end cover
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Abstract
The utility model relates to a non-sponge cartridge of an ink-jet printer, which comprises a cartridge body with an upper end cover and a lower end cover, wherein the upper end cover is provided with an air port; an air guide film seals the air port. The non-sponge cartridge further comprises an ink discharging device on the lower end cover; the ink discharging device comprises a tubular ink discharging opening at the bottom of the lower end cover; an ink outlet of the ink discharging opening is provided with a filter screen for filtering the ink; a sealing ring is arranged at the lower part of the ink discharging opening; the outer wall of the sealing ring is matched with the inner wall of the lower part of the ink discharging opening in shape; the central position of the sealing ring is an ink channel; the ink channel is a rotary chamber formed by the ink channel wall in a rotation manner; the lower part of the ink channel is an open lead-in section; the four sides of the ink channel wall are contracted inwards so that the upper part of the ink channel is at a seamless state; the ink channel wall is elastic; and a cavity for deformation of the ink channel wall is arranged between the ink channel wall and the outer wall of the sealing ring. The non-sponge cartridge disclosed by the utility model is convenient in both operation and use, and extremely good in effect.
Description
Technical field
The utility model relates to the printer apparatus technical field, specifically, relates to a kind of ink-jet printer sponge-free ink box.
Background technology
The print cartridge of ink-jet printer much all is a sponge cartridge in the market, and as its name suggests, there is sponge in the print cartridge inside of sponge cartridge; This occupies its sponge in print cartridge than large space; So cause the finite capacity of splendid attire ink in the print cartridge, and sponge and ink long-term co-existence meeting are rotted; When serious, rotten sponge can't be used plug nozzle; In addition, because sponge is a porous mass, print cartridge can and accumulating are also had higher requirement, careless slightly will have air to get into sponge, has a strong impact on thereby printing caused; Sponge cartridge also has a distinct disadvantage, and the print cartridge ink residual quantity that uses exactly is big, and the ink utilization rate is low, and contaminated environment, not environmental protection.
Have above-mentioned many defectives based on sponge cartridge, now a lot of producers develop various sponge-free ink boxes.Sponge-free ink box of the prior art, or adopt the back pressure design, or adopt one-way valve structures.The easy ink leak of sponge-free ink box of back pressure design, the nozzle easy blocking; And the sponge-free ink box of employing one-way valve structures is difficult to make ink to reach ink supply port when irritating China ink, causes print defect, and when print cartridge is installed, can damage nozzle and cause a China ink.
The patent No. is that the utility model patent of ZL200620060277.4 discloses a kind of sponge-free ink box that supplies ink-jet printer to use, and comprises box body, cover, goes out device for ink, and cover is provided with gas port; Seal Oil air guide film on the gas port goes out device for ink and comprises valve body, spool, filter screen, sealing ring, seals film, and valve body and box body are fixedly connected; Chamber internal upper part and sidewall that spool is arranged in the valve body are provided with several side openings, and side wall perimeter is overlapped flexible internal valve film, and the internal valve film covers side opening; Sealing ring is fixedly connected with valve body lower portion, and the bottom of sealing ring and valve body is fixedly connected, and sealing ring is axially arranged with through hole; Filter screen is connected with valve body top mouth, seals the membrane closure through hole.The defective of this utility model is: it is too complicated to go out the device for ink structure, and need avoid ink leak with sealing film.
By on can know that sponge-free ink box of the prior art is close obviously to have obvious defects on reality is used, therefore,, adapt to the needs of reality in order to overcome the deficiency of prior art, be necessary to design a kind of novel ink-jet printer sponge-free ink box.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art, adapts to the needs of reality, and a kind of ink-jet printer sponge-free ink box is provided.
In order to realize the purpose of the utility model, the technical scheme that the utility model adopts is:
A kind of ink-jet printer sponge-free ink box comprises the box body that has upper end cover and bottom end cover, and said upper end cover is provided with gas port; Be sealed with the air guide film on the said gas port, also comprise the device for ink that goes out that is positioned on the bottom end cover, saidly go out device for ink and comprise the tubulose ink outlet port that is positioned at the bottom end cover bottom; The ink exit of said ink outlet port is provided with the filter screen that is used to filter ink, and said ink outlet port bottom is provided with sealing ring, and the outer wall shape of said sealing ring and the inner wall shape of ink outlet port bottom are complementary; Said sealing ring centre is black road; Said black road is the revolution cavity that Mo Daobi is rotarily formed, and said Mo Dao bottom is the introduction segment of opening, and top is by inwardly being contracted to seamless state around the Mo Daobi; Said black road wall is an elastic wall, has the cavity of an ink supply road wall generation deformation between the outer wall of said black road wall and sealing ring.
The upper surface of the bottom end cover of said box body, touches the bottom in the ink exit of ink outlet port to the centre depression by all around.
The black road section of said sealing ring is " people " font, and the cavity between the outer wall of said black road wall and sealing ring and the upper surface of sealing ring connect.
Said Mo Dao top is by after inwardly being contracted to seamless state around the Mo Daobi; Expand outwardly again and be the bell mouth shape expansion segment; Also comprise a spherical block that is positioned at the bell mouth shape expansion segment; Said spherical block is connected through barrier film with the bell mouth shape expansion segment all around, has a closed cavity between the outer wall of said black road wall and sealing ring.
Said black road wall is the elastic caoutchouc wall.
The outer wall of said sealing ring is provided with the seal convexity that is used for the ink outlet port inner wall sealing.
The beneficial effect of the utility model is:
1. adopted the print cartridge structure of no sponge, compared, overcome the various defectives of sponge cartridge with sponge cartridge of the prior art, with the obvious advantage;
2. compare with sponge-free ink box of the prior art, self advantage of existence, operation and use all easily, when going out tattooing needle and normally using, ink leak can not take place in fine with the Mo Daobi sealing; When going out tattooing needle and withdraw from, also need not to use in addition sealing strip etc. that sealing ring is sealed in addition, very easy to use, effect is splendid;
3. through long-term service test, confirmed that tattooing needle repeatedly gets into or withdraws from, also can not influence the sealing property of sealing ring;
4. cheap, simple in structure, realize easily.
Description of drawings
Fig. 1 is one of sectional structure sketch map of the utility model;
Fig. 2 is the local enlarged diagram of the A portion of Fig. 1;
Fig. 3 for ink outlet port among Fig. 2 with go out the use principle figure that tattooing needle matches;
Fig. 4 be the utility model the sectional structure sketch map two:
Fig. 5 is the local enlarged diagram of the B portion of Fig. 4;
Fig. 6 for ink outlet port among Fig. 5 with go out the use principle figure that tattooing needle matches.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified:
Embodiment one: referring to Fig. 1, and Fig. 2, Fig. 3.
The utility model provides a kind of ink-jet printer sponge-free ink box, and is as shown in Figure 1, comprises the box body 3 that has upper end cover 1 and bottom end cover 2; Said upper end cover 1 is provided with gas port 4, is sealed with air guide film 5 on the said gas port 4, during use; Air guide film 5 torn off get final product,, influence China ink to avoid the generation negative pressure in the print cartridge; Also comprise the device for ink that goes out that is positioned on the bottom end cover 2, saidly go out device for ink and comprise the tubulose ink outlet port 6 that is positioned at bottom end cover 2 bottoms that the ink exit of said ink outlet port 6 is provided with the filter screen 7 that is used to filter ink; Said ink outlet port 6 bottoms are provided with sealing ring 8; The inner wall shape of the outer wall shape of said sealing ring 8 and ink outlet port 6 bottoms is complementary, and said sealing ring 8 centres are black road 9, the revolution cavity that said black road 9 is rotarily formed for black road wall 10; 9 bottoms, said black road are the introduction segment of opening; Top is by inwardly being contracted to seamless state around the black road wall 10, and said black road wall 10 is an elastic wall, exists an ink supply road wall 10 that the cavity 11 of deformation takes place between 8 outer walls of said black road wall 10 and sealing ring.
Sealing circle 8 integral body are annular, and the inner wall shape of ink outlet port 6 bottoms of its outer shape and ink-cases of printers is complementary, so that assembling.9 bottoms, said black road are the introduction segment of opening, get into to confess tattooing needle 12, when going out tattooing needle 12 and getting into black road 9 from the below of sealing ring 8; Gradually black road 9 is strutted, said black road wall 10 is an elastic wall, exists an ink supply road wall 10 that the cavity 11 of deformation takes place between 8 outer walls of said black road wall 10 and sealing ring; Therefore; Go out tattooing needle 12 and abut against each other with black road wall 10, as shown in Figure 3, promptly produced sealing effectiveness.
As preferred embodiment a kind of, in the present embodiment, the upper surface of the bottom end cover 2 of said box body 3, touches the bottom in the ink exit of ink outlet port 6 to the centre depression by all around.The ink residue like this, can make that to draw China ink more smooth, even also can be concentrated to the ink outlet port place on a small quantity.
In the present embodiment, approximate " people " font that is of black road 9 sections of said sealing ring 8, the cavity 11 between the outer wall of said black road wall 10 and sealing ring 8 connects with the upper surface of sealing ring 8.
Said black road wall 10 is generally the elastic caoutchouc wall, and what infer easily is also can adopt other common elastomeric materials, like elastoplast, resin etc.
Withdraw from sealing ring 8 if go out tattooing needle 12, then under the elastic reaction of Mo Daobi 10, black road wall 10 is contracted to Fig. 1, seamless state shown in Figure 2 again, realizes well sealing.
The outer wall of said sealing ring 8 is provided with the seal convexity 13 that is used for ink outlet port 6 inner wall sealings.Ink 14 gets into black road 9 toward print head through going out tattooing needle 12 after screen pack 7 filters.Under the effect of the utility model sealing ring 8, go out when tattooing needle 12 is normal to be used, ink leak can not take place in fine with 10 sealings of black road wall.When going out tattooing needle 12 and withdraw from, also need not to use in addition sealing strip etc. that sealing ring is sealed in addition, very easy to use, effect is splendid.
Embodiment two: referring to Fig. 4, and Fig. 5, Fig. 6.
There are many something in common in present embodiment and embodiment one; Its something in common is not given unnecessary details; Difference is that in the present embodiment, 9 tops, said black road are by after inwardly being contracted to seamless state around the black road wall 10; Expand outwardly again and be bell mouth shape expansion segment 15; Also comprise a spherical block 16 that is positioned at bell mouth shape expansion segment 15, said spherical block 16 is connected through barrier film 17 with bell mouth shape expansion segment 15 all around, has a closed cavity 18 between the outer wall of said black road wall 10 and sealing ring 8.
When going out tattooing needle 12 and getting into black road 9 from the below of sealing ring 8, gradually black road 9 is strutted, spherical block 16 is exerted pressure makes barrier film 17 fracture then, thereby can be with spherical block 16 jack-up to state shown in Figure 6.Owing to there is a closed cavity 18 between the outer wall of said black road wall 10 and sealing ring 8, therefore, go out the entering of tattooing needle 12, can make black road wall 10 produce deformation, simultaneously with the compression of the air in the closed cavity 18.Because black road wall 10 is elastic wall, the entering that goes out tattooing needle 12 has made black road wall 10 be adjacent to it, has produced sealing effectiveness; Simultaneously, be compressed owing to gas in the closed cavity 18, therefore; For going out tattooing needle 12 an extra pressure is arranged, guaranteed the excellent sealing of tattooing needle 12 and black road wall 10.Simultaneously, spherical block 16 rises to out a side of tattooing needle 12 needle points, does not influence to go out China ink smoothly.Withdraw from sealing ring 8 if go out tattooing needle 12, then the spherical block 16 of block falls, and with 15 shutoff of bell mouth shape expansion segment, promptly the elastic reaction with black road wall 10 self cooperates, and has thoroughly stoped ink to ooze from black road 9.
What the embodiment of the utility model announced is preferred embodiment; But be not limited thereto, those of ordinary skill in the art is very easily according to the foregoing description; Understand the spirit of the utility model; And make different amplifications and variation, but only otherwise break away from the spirit of the utility model, all in the protection domain of the utility model.
Claims (6)
1. an ink-jet printer sponge-free ink box comprises the box body that has upper end cover and bottom end cover, and said upper end cover is provided with gas port; Be sealed with the air guide film on the said gas port; Also comprise the device for ink that goes out that is positioned on the bottom end cover, it is characterized in that: saidly go out device for ink and comprise the tubulose ink outlet port that is positioned at the bottom end cover bottom, the ink exit of said ink outlet port is provided with the filter screen that is used to filter ink; Said ink outlet port bottom is provided with sealing ring; The outer wall shape of said sealing ring and the inner wall shape of ink outlet port bottom are complementary, and said sealing ring centre is black road, and said black road is the revolution cavity that Mo Daobi is rotarily formed; Said Mo Dao bottom is the introduction segment of opening; Top is by inwardly being contracted to seamless state around the Mo Daobi, and said black road wall is an elastic wall, has the cavity of an ink supply road wall generation deformation between the outer wall of said black road wall and sealing ring.
2. a kind of ink-jet printer sponge-free ink box according to claim 1 is characterized in that: the upper surface of the bottom end cover of said box body, touches the bottom in the ink exit of ink outlet port to the centre depression by all around.
3. according to claim 1 or the described a kind of ink-jet printer sponge-free ink box of claim 2; It is characterized in that: the black road section of said sealing ring is " people " font, and the cavity between the outer wall of said black road wall and sealing ring and the upper surface of sealing ring connect.
4. according to claim 1 or the described a kind of ink-jet printer sponge-free ink box of claim 2; It is characterized in that: said Mo Dao top is by after inwardly being contracted to seamless state around the Mo Daobi; Expand outwardly again and be the bell mouth shape expansion segment; Also comprise a spherical block that is positioned at the bell mouth shape expansion segment, said spherical block is connected through barrier film with the bell mouth shape expansion segment all around, has a closed cavity between the outer wall of said black road wall and sealing ring.
5. according to claim 1 or the described a kind of ink-jet printer sponge-free ink box of claim 2, it is characterized in that: said black road wall is the elastic caoutchouc wall.
6. according to claim 1 or the described a kind of ink-jet printer sponge-free ink box of claim 2, it is characterized in that: the outer wall of said sealing ring is provided with the seal convexity that is used for the ink outlet port inner wall sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200076929U CN202428826U (en) | 2012-01-10 | 2012-01-10 | Non-sponge cartridge of ink-jet printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200076929U CN202428826U (en) | 2012-01-10 | 2012-01-10 | Non-sponge cartridge of ink-jet printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202428826U true CN202428826U (en) | 2012-09-12 |
Family
ID=46778297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200076929U Expired - Fee Related CN202428826U (en) | 2012-01-10 | 2012-01-10 | Non-sponge cartridge of ink-jet printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202428826U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057713A (en) * | 2014-06-06 | 2014-09-24 | 苏州铉动三维空间科技有限公司 | Printer cartridge |
| CN105313471A (en) * | 2014-06-24 | 2016-02-10 | 精工爱普生株式会社 | Flow path member, liquid ejecting head, and liquid ejecting apparatus |
| CN113335754A (en) * | 2021-07-16 | 2021-09-03 | 传美讯电子科技（珠海）有限公司 | Leakage-proof bottle plug and ink bottle structure |
-
2012
- 2012-01-10 CN CN2012200076929U patent/CN202428826U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057713A (en) * | 2014-06-06 | 2014-09-24 | 苏州铉动三维空间科技有限公司 | Printer cartridge |
| CN105313471A (en) * | 2014-06-24 | 2016-02-10 | 精工爱普生株式会社 | Flow path member, liquid ejecting head, and liquid ejecting apparatus |
| CN113335754A (en) * | 2021-07-16 | 2021-09-03 | 传美讯电子科技（珠海）有限公司 | Leakage-proof bottle plug and ink bottle structure |
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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: 20120912 Termination date: 20140110 |