CN2402827Y - Non-return air valve for inflator - Google Patents
Non-return air valve for inflator Download PDFInfo
- Publication number
- CN2402827Y CN2402827Y CN 99258325 CN99258325U CN2402827Y CN 2402827 Y CN2402827 Y CN 2402827Y CN 99258325 CN99258325 CN 99258325 CN 99258325 U CN99258325 U CN 99258325U CN 2402827 Y CN2402827 Y CN 2402827Y
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- CN
- China
- Prior art keywords
- air
- valve
- utility
- model
- valve body
- 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 one-way air nozzle for an inflator. The utility model has the primary structure that the utility model is composed of a valve body and a valve sleeve which is matched with the valve body in the screw thread mode; the front end of the valve body is provided with an air valve provided with a vent hole. When the utility model is used, the air current with high pressure presses down the air valve and an air pin of the air nozzle of the tyre; the air current is inflated from an air gate of the tyre. The utility model has the advantage of simple and reasonable structure and is suitable for be used for matching with various bicycles and tricycles with air pin type air nozzles.
Description
The utility model relates to the unidirectional qi of chong channel ascending adversely of a kind of pump to be chewed, and belongs to the device to the tube inflation, comprises air valve, structures such as valve body and seal ring.
About existing patent application of the inflator of rickshaw, bicycle inner tube such as CN2065250U.But above-mentioned patent application has shortcoming in structure, can only continuous charge during use, can not pause.
The purpose of this utility model provides a kind of inflating and simply chews to qi of chong channel ascending adversely.The unidirectional qi of chong channel ascending adversely of this pump chews that to be matched in the air tube chewed of wheel nausea promptly inflatable.
The purpose of this utility model is realized by following structure:
The front portion of valve body 1 and valve pocket 2 match with screw thread 3, and the front end of valve body 1 is equipped with air valve 4, and a vent 5 is respectively opened in air valve 4 both sides, and valve pocket 2 front portions also have with the wheel nausea chews the screw thread 3 that matches.Two-layer seal ring 6 up and down is housed in the valve pocket 2.
Effect of the present utility model and advantage are: inflate simply to chew to chew with the wheel nausea with screw thread 3 in use to qi of chong channel ascending adversely and match.By the pump high pressure draught, air valve 4 will be taken turns the air tube that nausea chews and be depressed, and tire valve is opened, and pressurized gas promptly fill the people in tire from air valve 4 both sides vents 5.When stopping to inflate, the pressure in the tire makes air tube with air valve 4 jack-up, and tire valve is promptly closed, and gas does not leak.Originally inflate simply chew to qi of chong channel ascending adversely simple and practical.Can have a supporting use of bicycle, pedicab that air needle type gas is chewed with various.
Description of drawings:
Fig. 1 chews profile in elevation for the unidirectional qi of chong channel ascending adversely of pump
Embodiment:
As shown in Figure 1, the front portion of valve body 1 and valve pocket 2 match with screw thread 3, and the front end of valve body 1 is equipped with air valve 4, and a vent 5 is respectively opened in air valve 4 both sides, and valve pocket 2 front portions also have with the wheel nausea chews the screw thread 3 that matches.Two-layer seal ring 6 up and down is housed in the valve pocket 2.
Claims (2)
1. the unidirectional qi of chong channel ascending adversely of pump is chewed, comprise structures such as air valve, valve body and seal ring, it is characterized in that the front portion of valve body and valve pocket with threads engaged, the front end of valve body is equipped with air valve, a vent is respectively opened in the air valve both sides, and the valve pocket front portion also has with the wheel nausea chews the screw thread that matches.
2. qi of chong channel ascending adversely according to claim 1 is chewed, and it is characterized in that being equipped with in the valve pocket two-layer seal ring up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99258325 CN2402827Y (en) | 1999-12-21 | 1999-12-21 | Non-return air valve for inflator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99258325 CN2402827Y (en) | 1999-12-21 | 1999-12-21 | Non-return air valve for inflator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2402827Y true CN2402827Y (en) | 2000-10-25 |
Family
ID=34040965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99258325 Expired - Fee Related CN2402827Y (en) | 1999-12-21 | 1999-12-21 | Non-return air valve for inflator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2402827Y (en) |
-
1999
- 1999-12-21 CN CN 99258325 patent/CN2402827Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |