CN203413118U - Thread seal gasket for valve core of automobile - Google Patents
Thread seal gasket for valve core of automobile Download PDFInfo
- Publication number
- CN203413118U CN203413118U CN201320389221.3U CN201320389221U CN203413118U CN 203413118 U CN203413118 U CN 203413118U CN 201320389221 U CN201320389221 U CN 201320389221U CN 203413118 U CN203413118 U CN 203413118U
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- CN
- China
- Prior art keywords
- automobile
- utility
- model
- annular shim
- thread seal
- 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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Abstract
The utility model relates to a thread seal gasket for a valve core of an automobile. The seal gasket comprises a circular gasket body, wherein the diameter of the cross section of the circular gasket body symmetrically decreases from the middle part to the upper and lower surfaces, circular seal grooves are further symmetrically formed in the upper and lower surfaces of the circular gasket body, and the surface of an inner ring of the circular gasket body is provided with an inner screw thread. The seal gasket provided by the utility model is simple in structure and good in sealing performance.
Description
Technical field
The utility model relates to auto parts machinery technical field, especially a kind of tyre valve inside of automobile thread seal pad.
Background technique
Valve inside is a kind of unidirectional gas charging valve, applies morely in auto parts machinery field, is mainly used in the inflation/deflation of tire.And gasket seal is the important accessory of valve inside, common gasket seal is only ring-type, and sealing effect is common.
Model utility content
The technical problems to be solved in the utility model is: overcome the deficiency in prior art, provide a kind of simple in structure, a kind of tyre valve inside of automobile thread seal pad of good airproof performance.
The utility model solves the technological scheme that its technical problem adopts: a kind of tyre valve inside of automobile thread seal pad, comprise annular shim, annular shim cross-sectional diameter is by middle part surperficial Rearrangments up and down, annular shim upper and lower surface is also arranged with respectively annular seal groove, and described annular shim inner peripheral surface has internal thread part.
Preferably, annular shim is silicone rubber material.
The beneficial effects of the utility model are: the tyre valve inside of automobile that the utility model provides thread seal pad, and simple in structure, good seal performance.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
1. annular shim 2. annular seal groove 3. internal thread parts in figure
Embodiment
By reference to the accompanying drawings the utility model is further described now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, so it only shows the formation relevant with the utility model.
A kind of tyre valve inside of automobile thread seal pad as shown in Figure 1, comprises annular shim 1, and described annular shim 1 cross-sectional diameter is by middle part surperficial Rearrangments up and down, and annular shim 1 upper and lower surface is also arranged with respectively annular seal groove 2.Preferably, annular shim 1 is silicone rubber material, has good elasticity and intensity.The internal thread part that annular seal groove 2 and described annular shim 1 inner peripheral surface have, has played the function that improves sealing effect.
Above-mentioned mode of execution is only explanation technical conceive of the present utility model and feature; its object is to allow person skilled in the art can understand content of the present utility model and be implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (2)
1. a tyre valve inside of automobile thread seal pad, comprise annular shim (1), it is characterized in that: described annular shim (1) cross-sectional diameter is by middle part surperficial Rearrangments up and down, annular shim (1) upper and lower surface is also arranged with respectively annular seal groove (2), and described annular shim (1) inner peripheral surface has internal thread part.
2. tyre valve inside of automobile according to claim 1 thread seal pad, is characterized in that: described annular shim (1) is silicone rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320389221.3U CN203413118U (en) | 2013-06-29 | 2013-06-29 | Thread seal gasket for valve core of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320389221.3U CN203413118U (en) | 2013-06-29 | 2013-06-29 | Thread seal gasket for valve core of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203413118U true CN203413118U (en) | 2014-01-29 |
Family
ID=49976007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320389221.3U Expired - Fee Related CN203413118U (en) | 2013-06-29 | 2013-06-29 | Thread seal gasket for valve core of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203413118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358869A (en) * | 2014-11-17 | 2015-02-18 | 苏州瑞邦塑胶有限公司 | Expansion type sealing ring |
-
2013
- 2013-06-29 CN CN201320389221.3U patent/CN203413118U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358869A (en) * | 2014-11-17 | 2015-02-18 | 苏州瑞邦塑胶有限公司 | Expansion type sealing ring |
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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: 20140129 Termination date: 20140629 |
|
| EXPY | Termination of patent right or utility model |