CN203413185U - Valve core of automobile - Google Patents
Valve core of automobile Download PDFInfo
- Publication number
- CN203413185U CN203413185U CN201320389266.0U CN201320389266U CN203413185U CN 203413185 U CN203413185 U CN 203413185U CN 201320389266 U CN201320389266 U CN 201320389266U CN 203413185 U CN203413185 U CN 203413185U
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- CN
- China
- Prior art keywords
- core body
- core
- utility
- model
- automobile
- 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 valve core of an automobile. The valve core comprises a core body which is internally provided with a core rod in a penetrating manner, the upper end of the core rod extends out of the outer end of the core body and is sleeved with a spring, the middle section of the core body is provided with a circular groove, the circular groove is provided with an O-shaped ring, the lower section of the core body is further provided with a screw thread part, and the diameter of the screw thread part is less than the maximum diameter of the O-shaped ring. The valve core provided by the utility model is simple in structure and has a good sealing effect, and as the valve core is convenient to change, maintenance man-hours can be saved.
Description
Technical field
The utility model relates to auto parts machinery technical field, especially a kind of tyre valve inside of automobile.
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.Common tyre valve inside of automobile complex structure, changes and is difficult for, and in auto repair process, needs to consume more man-hour.
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, good sealing effect, the tyre valve inside of automobile being convenient for changing.
The utility model solves the technological scheme that its technical problem adopts: a kind of tyre valve inside of automobile, comprise core body, core body inside is run through and is provided with core bar, core body outer end overcoat is stretched out in core bar upper end spring, described core body stage casing has annular recess, annular recess is provided with O type ring, and core body hypomere also has screw section, and described screw section diameter is less than O type ring maximum diameter.
Further, O type ring cross-sectional diameter is by middle part surperficial Rearrangments up and down.
The beneficial effects of the utility model are: the tyre valve inside of automobile that the utility model provides is simple in structure, and good sealing effect and being convenient for changing is saved maintenance man-hours.
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. core body 2. core bar 3. spring 4. annular recess 5.O type ring 6. screw sections 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 as shown in Figure 1, comprise core body 1, core body 1 inside is run through and is provided with core bar 2, core body 1 outer end overcoat is stretched out in described core bar 2 upper ends spring 3, described core body 1 stage casing has annular recess 4, described annular recess 4 is provided with O type ring 5, and O type ring 4 cross-sectional diameters are by middle part surperficial Rearrangments up and down.Core body 1 hypomere also has screw section 6, and described screw section 6 diameters are less than O type ring 5 maximum diameters.O type ring 5 is enclosed within core outer surface annular recess 4 well, has guaranteed the sealability of valve inside, and screw section 6 has facilitated disassembling, assembling and replacing valve inside when maintenance, has saved maintenance man-hours.
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, comprise core body (1), it is characterized in that: described core body (1) inside is run through and is provided with core bar (2), core body (1) outer end overcoat is stretched out in described core bar (2) upper end spring (3), described core body (1) stage casing has annular recess (4), described annular recess (4) is provided with O type ring (5), and described core body (1) hypomere also has screw section (6), and described screw section (6) diameter is less than O type ring (5) maximum diameter.
2. tyre valve inside of automobile according to claim 1, is characterized in that: described O type ring (4) cross-sectional diameter is by middle part surperficial Rearrangments up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320389266.0U CN203413185U (en) | 2013-06-29 | 2013-06-29 | Valve core of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320389266.0U CN203413185U (en) | 2013-06-29 | 2013-06-29 | Valve core of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203413185U true CN203413185U (en) | 2014-01-29 |
Family
ID=49976074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320389266.0U Expired - Fee Related CN203413185U (en) | 2013-06-29 | 2013-06-29 | Valve core of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203413185U (en) |
-
2013
- 2013-06-29 CN CN201320389266.0U patent/CN203413185U/en not_active Expired - Fee Related
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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 |