CN204664516U - A kind of gas charging valve - Google Patents
A kind of gas charging valve Download PDFInfo
- Publication number
- CN204664516U CN204664516U CN201520375137.5U CN201520375137U CN204664516U CN 204664516 U CN204664516 U CN 204664516U CN 201520375137 U CN201520375137 U CN 201520375137U CN 204664516 U CN204664516 U CN 204664516U
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- China
- Prior art keywords
- joint seat
- hollow joint
- valve core
- gas
- gas valve
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Abstract
A kind of gas charging valve comprises gas valve core, hollow joint seat, connecting tube, gas valve core top is provided with blow head, gas valve core bottom is set in hollow joint seat, Returnning spring is provided with between gas valve core and hollow joint seat, hollow joint seat is connected with connecting tube opening is through, gas valve core lower end is provided with air valve stem, and air valve stem lower end is provided with the Sealing for blocking hollow joint seat lower ending opening after having inflated, and Sealing sidewall sheath is provided with seal ring; Blow head outer side wall place is provided with sealed cap, and hollow joint seat upper end open edge is provided with positioning convex, and sealed cap lower edge is provided with correspondence and is arranged on the locating recesses that on hollow joint seat, positioning convex matches; Sealed cap lower edge is provided with at least two radially inner fixture blocks, and fixture block and sealed cap inwall form locked groove, and hollow joint seat upper end open outer is provided with at least two clamping blocks, and clamping block can rotate and sealed connection in locked groove.The utility model inflated can quick-sealing, can the gas charging valve of Quick air-discharge.
Description
Technical field
The utility model relates to the lifesaving technology field that snorkels, and more particularly, relates to the gas charging valve that a kind of tool has inflated quick-sealing and quick exhaust function.
Background technique
The safety garment selling use is in the market various in style, configurations, but more common safety garment is gas-filled type, the gas charging valve of existing inflatable life jacket is generally made up of band circular hole seat and stopper, although can play aeration, there is many deficiencies, wasting time and energy during as inflated, easily leaking, reliability is low, when being vented safety garment, must stopper being opened, then extrude lift jacket body, could effectively be vented, it is very inconvenient to operate, and period of exhaust is long, can not realize receiving safety garment fast.
Model utility content
Technical problem to be solved in the utility model be to provide a kind of safety garment inflated can quick-sealing, can the gas charging valve of Quick air-discharge.The technological scheme adopted is as follows:
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of gas charging valve comprises gas valve core, hollow joint seat, connecting tube, described gas valve core top is provided with blow head, described gas valve core bottom is set in hollow joint seat, Returnning spring is provided with between described gas valve core and hollow joint seat, described hollow joint seat is connected with connecting tube opening is through, it is characterized in that, described gas valve core lower end is provided with air valve stem, described air valve stem lower end is provided with the Sealing for blocking hollow joint seat lower ending opening after having inflated, and described Sealing sidewall sheath is provided with seal ring; Described blow head outer side wall place is provided with sealed cap, described hollow joint seat upper end open edge is provided with positioning convex, described sealed cap lower edge is provided with correspondence and is arranged on the locating recesses that on described hollow joint seat, positioning convex matches, when inflating complete, pull up and rotate that described blow head can make described positioning convex and locating recesses make location fit, prevent described blow head and described hollow joint seat from getting loose, hollow joint seat lower ending opening can be clogged with the Sealing realized on gas valve core, guarantee air tight; Described sealed cap lower edge is provided with at least two radially inner fixture blocks, described fixture block and sealed cap inwall form locked groove, described hollow joint seat upper end open outer is provided with at least two clamping blocks, described clamping block can rotate and sealed connection in described locked groove, when being vented, rotate described blow head, described positioning convex departs from locating recesses, press and rotate described blow head, make described clamping block insert described locked groove and rotate and sealed connection, disengagement of seal member hollow joint seat lower ending opening now on gas valve core, to realize automatic Quick air-discharge.
Described blow head, gas valve core, sealed cap three are formed in one, and plastic cement material can be adopted to make, and described positioning convex and locating recesses can utilize the characteristic of plastic cement material easily to coordinate; Described blow head can adopt the technique of flexible glue bag ebonite to make.
Further, described clamping block front end is pointed, makes described clamping block easily insert described locked groove and rotate, play the guiding role.
Further, described clamping block rear end is provided with limiting stopper, for limiting described clamping block rotational position in described locked groove, to make described hollow joint seat and described sealed cap can be sealed.
Further, described Sealing sidewall is provided with at least two breach, and described hollow joint seat lower ending opening place is provided with the projection matched with described breach.
The utility model beneficial effect is against existing technologies: make location fit by described positioning convex and locating recesses after inflation, can prevent described blow head and described hollow joint seat from getting loose, air tight to guarantee; Insert described locked groove by making described clamping block and rotate and sealed connection, automatic Quick air-discharge can be realized, greatly shortening the time of storage safety garment, simple to operate.
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is that the part of preferred embodiment shown in Fig. 1 is separated schematic diagram;
Fig. 3 is the structural representation of state after the inflation of the utility model preferred embodiment;
Fig. 4 is during the inflation of the utility model preferred embodiment is carried out or the structural representation of exhaust condition;
Fig. 5 is the structural representation of hollow joint seat in the utility model preferred embodiment.
Embodiment
As Figure 1-5, gas charging valve in the utility model preferred embodiment comprises gas valve core 1, hollow joint seat 2, connecting tube 3, described gas valve core 1 top is provided with blow head 11, described gas valve core 1 bottom is set in hollow joint seat 2, Returnning spring 4 is provided with between described gas valve core 1 and hollow joint seat 2, described hollow joint seat 2 is connected with connecting tube 3 opening is through, described gas valve core 2 lower end is provided with air valve stem 12, described air valve stem 12 lower end is provided with the Sealing 13 for blocking hollow joint seat 2 lower ending opening after having inflated, described Sealing 13 sidewall sheath is provided with seal ring 14, described blow head 11 outer side wall place is provided with sealed cap 15, described hollow joint seat 2 upper end open edge is provided with at least two positioning convex 21, described sealed cap 15 lower edge is provided with correspondence and is arranged on the locating recesses 151 that on described hollow joint seat 2, positioning convex 21 matches, when inflating complete, pull up and rotate that described blow head 11 can make described positioning convex 21 and locating recesses 151 make location fit, prevent described blow head 11 from getting loose with described hollow joint seat 2, hollow joint seat 2 lower ending opening can be clogged with the Sealing 13 realized on gas valve core 1, guarantee air tight, described sealed cap 15 lower edge is provided with at least two radially inner fixture blocks 152, described fixture block 152 forms locked groove 153 with sealed cap 15 inwall, described hollow joint seat 2 upper end open outer is provided with at least two clamping blocks 22, described clamping block 22 can rotate and sealed connection in described locked groove 153, when being vented, rotate described blow head 11, described positioning convex 21 departs from locating recesses 151, press and rotate described blow head 11, make described clamping block 22 insert described locked groove 153 and rotate and sealed connection, Sealing 13 now on gas valve core 1 departs from hollow joint seat 2 lower ending opening, to realize automatic Quick air-discharge.
Described connecting tube 3 one opening end is connected with hollow joint seat 2 is through, and another opening end is connected with safety garment.
Described clamping block 22 front end is pointed, and described clamping block 22 rear end is provided with limiting stopper 221.
Described Sealing 13 sidewall is provided with three breach 131, and described hollow joint seat 2 lower ending opening place is provided with the projection 23 matched with described breach 131, and described three breach 131 sizes arrange difference.Turning a little Xu angle after described three breach 131 match with described projection 23, namely playing connection function by rotating dislocation, and the seal ring 14 be placed in the middle of both can well be fixed and do not dropped.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " top ", " bottom ", " upper end ", " lower end ", " front end ", " rear end " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the mechanism of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
The foregoing is only preferred embodiment of the present utility model, be not used for limiting practical range of the present utility model; Namely all equivalents done according to right of the present utility model, are right of the present utility model and cover.
Claims (4)
1. a gas charging valve comprises gas valve core, hollow joint seat, connecting tube, described gas valve core top is provided with blow head, described gas valve core bottom is set in hollow joint seat, Returnning spring is provided with between described gas valve core and hollow joint seat, described hollow joint seat is connected with connecting tube opening is through, it is characterized in that, described gas valve core lower end is provided with air valve stem, described air valve stem lower end is provided with the Sealing for blocking hollow joint seat lower ending opening after having inflated, and described Sealing sidewall sheath is provided with seal ring; Described blow head outer side wall place is provided with sealed cap, and described hollow joint seat upper end open edge is provided with positioning convex, and described sealed cap lower edge is provided with correspondence and is arranged on the locating recesses that on described hollow joint seat, positioning convex matches; Described sealed cap lower edge is provided with at least two radially inner fixture blocks, and described fixture block and sealed cap inwall form locked groove, and described hollow joint seat upper end open outer is provided with at least two clamping blocks, and described clamping block can rotate and sealed connection in described locked groove.
2. gas charging valve as claimed in claim 1, is characterized in that: described clamping block front end is pointed.
3. gas charging valve as claimed in claim 1, is characterized in that: described clamping block rear end is provided with limiting stopper.
4. gas charging valve as claimed in claim 1, it is characterized in that: described Sealing sidewall is provided with at least two breach, described hollow joint seat lower ending opening place is provided with the projection matched with described breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520375137.5U CN204664516U (en) | 2015-05-27 | 2015-05-27 | A kind of gas charging valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520375137.5U CN204664516U (en) | 2015-05-27 | 2015-05-27 | A kind of gas charging valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204664516U true CN204664516U (en) | 2015-09-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520375137.5U Active CN204664516U (en) | 2015-05-27 | 2015-05-27 | A kind of gas charging valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204664516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100005231A1 (en) * | 2021-03-05 | 2022-09-05 | Wonder S P A | TIRE WHEEL VALVE WITH NEW OPERATING MECHANISM |
-
2015
- 2015-05-27 CN CN201520375137.5U patent/CN204664516U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100005231A1 (en) * | 2021-03-05 | 2022-09-05 | Wonder S P A | TIRE WHEEL VALVE WITH NEW OPERATING MECHANISM |
| EP4052934A1 (en) * | 2021-03-05 | 2022-09-07 | Wonder SPA | Valve for rubberized wheels with actuating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |