CN2559486Y - Sealing parts for ink cartridge - Google Patents
Sealing parts for ink cartridge Download PDFInfo
- Publication number
- CN2559486Y CN2559486Y CN 02242727 CN02242727U CN2559486Y CN 2559486 Y CN2559486 Y CN 2559486Y CN 02242727 CN02242727 CN 02242727 CN 02242727 U CN02242727 U CN 02242727U CN 2559486 Y CN2559486 Y CN 2559486Y
- Authority
- CN
- China
- Prior art keywords
- seal
- blind hole
- ink
- print cartridge
- printer
- 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 - Lifetime
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Abstract
A sealing element of ink boxes is provided, which is used to insert the ink exit of the ink box of an ink-jet printer. The element comprises a blind hole for the ink outlet needles to pass through and a film for sealing the blind hole and forming a whole with the sealing element. When the ink box is installed in the printer, the ink outlet needles pierce the film, and when the ink box is taken off from the printer, the pierced part on the film seals automatically. The sealing element ensures that the printer can not only allow the ink to flow through the ink outlet needles when using the ink box but also can prevent the ink in the ink box from flowing out ahead of being installed on the printer, which is beneficial for keeping the sealing of the ink exit.
Description
Technical field
The utility model relates to the seal of ink-jet printer cartridge, particularly relates to a kind of elastic parts of jet of sealed printer ink outlet port.
Background technology
The printhead of ink-jet printer is furnished with a framework that is used for installing print cartridge.Printhead has one to go out tattooing needle, when print cartridge is installed in the framework, goes out the ink outlet port that tattooing needle enters this print cartridge, and ink is just on demand by going out the tattooing needle toward print head.
Existing print cartridge has a rubber seal at the ink outlet port place, an aperture is arranged on the seal and go out tattooing needle and tightly join, and ink spills when preventing that print cartridge from using.But, used when a part of when take off ink empty cartridge or the print cartridge from framework, seal just with go out tattooing needle and separate, the aperture on the seal was exactly an open pore originally, thereby had just opened.Like this, unspent ink will be from print cartridge oozes by this aperture and pollutes.
In addition, before use, existing this rubber seal can not prevent that air from entering inking chamber, unless there be the sealing paster of another part under can removing to be attached on the seal.And after taking off print cartridge from framework, suitable if desired sealing gland then must add adhesive tape or other paste on ink outlet port and seal, like this, take off and reinstall print cartridge if desired repeatedly, for example adds ink injection to print cartridge, is very inconvenient.
As from the foregoing, above-mentioned known print cartridge seal obviously has inconvenience and exists with disappearance on reality is used, can wait to be improved.
Summary of the invention
Main purpose of the present utility model is exactly that ink outlet port to print cartridge provides a seal, makes printer can not only allow ink to flow through tattooing needle when using print cartridge, can also prevent that print cartridge from going forward to flow out ink not being installed to printer.
Another purpose of the present utility model is exactly to provide a seal that has improved to the print cartridge ink outlet port, thus make it in use print cartridge take off repeatedly from the printer to load onto and use tattooing needle and thrust and take out the sealing that still keeps ink outlet port behind the ink outlet port repeatedly.
Above-mentioned purpose of the present utility model is achieved in that a kind of seal of print cartridge, it is the elastic sealing element that is used to insert the ink outlet port of ink-jet printer cartridge, it comprises: a blind hole, and when this print cartridge was loaded into this printer, one of this printer went out tattooing needle and just can pass through this blind hole; One closing device, when this print cartridge when this printer takes out, just closed this blind hole of this closing device.
Seal described in the utility model, also can comprise: one and sealing part form the film of one, in order to closed this blind hole, it is characterized in that, this film is gone out tattooing needle by this and pierces through when this print cartridge is inserted into this printer, and when this print cartridge by being pierced on closed this film of this closing device when this printer takes out.
Seal described in the utility model, wherein this blind hole has relative wall to prop up the position of this pin.
Seal described in the utility model, wherein relative with this blind hole wall converges towards this film.
Seal described in the utility model, wherein relative with this blind hole wall all is flat.
Seal described in the utility model is characterized in that this blind hole has a tapered opening.
Seal described in the utility model is characterized in that the sealing part also comprises an outer wall, and it forms a space, and this blind hole and this film all are arranged in this space.
Seal described in the utility model wherein has a pair of rib to extend between this outer wall and the corresponding relative wall, and this pierces through the place with closure in order to oppress this film.
Seal described in the utility model, it is circular basically it is characterized by the sealing part.
Seal described in the utility model, it is oval-shaped a little it is characterized by the sealing part, like this, when inserting circular ink outlet port, each rib just compresses two relative walls.
Seal described in the utility model, it is characterized by the sealing part has at least one sealing ring integrally to be surrounded on around the outer wall.
Seal described in the utility model, it is inserted in this ink outlet port, and described ink outlet port is positioned on the print cartridge.
Below in conjunction with embodiment and accompanying drawing thereof, the utility model is described in further details.Yet shown in rich figure only provide with reference to and explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Fig. 1 is a floor map of the present utility model;
Fig. 2 be among Fig. 1 the utility model at the bevel figure of II-II direction;
Fig. 3 be among Fig. 1 the utility model at the profile of III-III direction;
Fig. 4 is the enlarged drawing of the utility model on the IV direction among Fig. 2,
Fig. 5 is a cutaway view, shows that seal described in the utility model is contained in the ink outlet port of print cartridge, and of printer goes out tattooing needle and just in time is disposed at this position.
The specific embodiment
See also Fig. 1 to Fig. 5, the utility model provides an elastic sealing element 3, make with rubber usually, also can with other elastomeric material for example synthetic plastic make.It is circular that the sealing part can be essentially as shown in Figure 1, also can be with a little ellipses a little.
Sealing part 3 has the integrally formed sealing ring 11 of the outer wall 10 of and it.The tight butt of the circular inner edge of sealing ring 11 and ink outlet port 2, as shown in Figure 5.
Sealing part 3 has a bottom surface 13 around a tapered opening 6 that is shrunk to a blind hole 7 gradually.The meaning of " blind hole " is meant that this hole 7 has been closed by some thing.In the present embodiment, a film 14 has sealed this hole 7.
Every side in blind hole 7 has a planomural 16.These planomurals converge towards film 14.
Planomural 16 forms a prism that has flat-top 15.
Between outer wall 10 and corresponding planomural 16, a rib 9 is arranged.Rib 9 is used for compressing planomural 16 and enters position shown in Figure 2.In the present embodiment, rib 9 is positioned at the major diameter direction of oval seal.When the sealing part is inserted into circular ink outlet port 4, will help to provide the power of compressing to planomural 16.
In Fig. 5, the ink outlet port 4 of print cartridge 17 has a seal that is inserted into 3.Print cartridge 17 is shown positioned in the printer (being located immediately at the printhead top usually), and one of them goes out tattooing needle 1 and just in time passes blind hole 7.Therefore, print cartridge 17 is loaded in this printer frame, makes sealing part 3 be pushed to this and goes out tattooing needle 1.Tapered opening 6 helps to guide this tip that goes out tattooing needle to enter blind hole 7.This pin just pierces through this film 14, and this planomural 16 tightly props up the outer surface of this pin.Rib 9 compresses corresponding planomural and helps sealing.
After the ink in the print cartridge 17 5 exhausted, print cartridge can be removed from framework, thereby went out tattooing needle 1 and be drawn out of from blind hole 7.Under the effect of the elasticity of making sealing member material and ribs 9, film 14 closures, thus prevent that residual ink from oozing from print cartridge.Be noted that described planomural 16 converges towards the direction of film, thereby very narrow seam 18 (Fig. 4) is provided, prevented seepage.
The above only is a preferable possible embodiments of the present utility model; be not to dwindle protection domain of the present utility model thus; therefore the equivalent structure that carried out of every utilization the utility model specification and accompanying drawing content changes, and all is contained in the protection domain of the present utility model.For example, planomural 16 can make taper into and converge to a roundlet to replace seam 18.Article two,, three or more rib 9 can radially extend around these tapered wall.In addition, this film 14 can have a prefabricated seam or hole to pass so that this goes out tattooing needle.Make that this this pin does not need to pierce through this film when for the first time print cartridge being packed into this printer.Above-mentioned variation and any similar equivalent structure variation all are encompassed in the protection domain of the present utility model.
Claims (12)
1. the seal of a print cartridge is characterized in that, it comprises:
A blind hole, when this print cartridge was loaded into this printer, one of this printer went out tattooing needle and just can pass through this blind hole;
One closing device, when this print cartridge when this printer takes out, just closed this blind hole of this closing device.
2. seal as claimed in claim 1, it is characterized in that, the sealing part has a film with its formation one, in order to closed this blind hole, this film is gone out tattooing needle by this and pierces through when this print cartridge is inserted into this printer, and when this print cartridge by being pierced on closed this film of this closing device when this printer takes out.
3. seal as claimed in claim 1 is characterized in that, this blind hole has relative wall to prop up the position of this pin.
4. seal as claimed in claim 3 is characterized in that, the wall relative with this blind hole converges towards this film.
5. seal as claimed in claim 4 is characterized in that, the wall relative with this blind hole all is flat.
6. seal as claimed in claim 1 is characterized in that, this blind hole has a tapered opening.
7. seal as claimed in claim 2 is characterized in that, the sealing part also comprises an outer wall, and it forms a space, and this blind hole and this film all are arranged in this space.
8. seal as claimed in claim 7 is characterized in that, has a pair of rib to extend between this outer wall and the corresponding relative wall, and this pierces through the place with closure in order to oppress this film.
9. seal as claimed in claim 1 is characterized in that, the sealing part is circular.
10. seal as claimed in claim 1 is characterized in that, the sealing part is oval, and like this, when inserting circular ink outlet port, each rib just compresses two relative walls.
11. seal as claimed in claim 7 is characterized in that, the sealing part has at least one sealing ring integrally to be surrounded on around the outer wall.
12. as state each described seal in the claim 1 to 11, it is characterized in that the sealing part is inserted in this ink outlet port, described ink outlet port is positioned on the print cartridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02242727 CN2559486Y (en) | 2002-08-02 | 2002-08-02 | Sealing parts for ink cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02242727 CN2559486Y (en) | 2002-08-02 | 2002-08-02 | Sealing parts for ink cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2559486Y true CN2559486Y (en) | 2003-07-09 |
Family
ID=33715204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02242727 Expired - Lifetime CN2559486Y (en) | 2002-08-02 | 2002-08-02 | Sealing parts for ink cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2559486Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006076858A1 (en) * | 2005-01-19 | 2006-07-27 | Zhuhai Nine Star Electronic Science And Techonlogy Co., Ltd. | A sealing member for cartridge of inkjet printer |
| CN103171298A (en) * | 2011-12-26 | 2013-06-26 | 珠海纳思达企业管理有限公司 | Sealing ring for ink box of ink-jet printer |
| CN111132846A (en) * | 2017-09-28 | 2020-05-08 | 惠普发展公司，有限责任合伙企业 | Engageable fluid interface members and connectors |
-
2002
- 2002-08-02 CN CN 02242727 patent/CN2559486Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006076858A1 (en) * | 2005-01-19 | 2006-07-27 | Zhuhai Nine Star Electronic Science And Techonlogy Co., Ltd. | A sealing member for cartridge of inkjet printer |
| CN103171298A (en) * | 2011-12-26 | 2013-06-26 | 珠海纳思达企业管理有限公司 | Sealing ring for ink box of ink-jet printer |
| CN103171298B (en) * | 2011-12-26 | 2016-01-27 | 珠海纳思达企业管理有限公司 | The sealing ring that a kind of ink-jet printer cartridge uses |
| CN111132846A (en) * | 2017-09-28 | 2020-05-08 | 惠普发展公司，有限责任合伙企业 | Engageable fluid interface members and connectors |
| US11065894B2 (en) | 2017-09-28 | 2021-07-20 | Hewlett-Packard Development Company, L.P. | Engageable fluid interface members and connectors |
| CN111132846B (en) * | 2017-09-28 | 2022-05-17 | 惠普发展公司，有限责任合伙企业 | Engageable fluid interface members and connectors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhuhai Doumen century printing material manufacturing Co., Ltd. Assignor: Zhuoyue Printing Co., Ltd. Contract record no.: 041000030010 Denomination of utility model: Seal for ink cartridge Granted publication date: 20030709 License type: Exclusive license Record date: 20040218 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE Name of requester: DOUMEN SHIJI PRINT MATERIALS MANUFACTURING CO., L Effective date: 20040218 |
|
| ASS | Succession or assignment of patent right |
Owner name: LIZHI CO., LTD. Free format text: FORMER OWNER: ZHUOYUE PAD CO., LTD. Effective date: 20060602 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060602 Address after: Room 9, building 510, harbour building, 903 King 's Road, North Point, Hongkong Patentee after: HK Lizhi Co., Ltd. Address before: Room 9, building 510, harbour building, 903 King 's Road, North Point, Hongkong Patentee before: Zhuoyue Printing Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120802 Granted publication date: 20030709 |