CN202480805U - Fixing device for tire air-inflation mouth - Google Patents
Fixing device for tire air-inflation mouth Download PDFInfo
- Publication number
- CN202480805U CN202480805U CN2012200661405U CN201220066140U CN202480805U CN 202480805 U CN202480805 U CN 202480805U CN 2012200661405 U CN2012200661405 U CN 2012200661405U CN 201220066140 U CN201220066140 U CN 201220066140U CN 202480805 U CN202480805 U CN 202480805U
- Authority
- CN
- China
- Prior art keywords
- valve
- inflation
- tire
- plane
- action
- 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
Links
Images
Landscapes
- Check Valves (AREA)
- Tires In General (AREA)
Abstract
The utility model provides a fixing device for a tire air-inflation mouth with a sealing function both inside and outside to be arranged on an air-inflation mouth valve pipe of an inner-tubeless type tire air-inflation mouth in a threaded mode. The fixing device for the tire air-inflation mouth comprises a body and a sealing ring, wherein a screw hole is arranged inside the body, one side of the body is provided with an acting surface, and a ring groove is arranged on the periphery of the acting surface and the periphery is opposite to the screw hole. The sealing ring is arranged inside the ring groove of the body, and a part of the sealing ring protrudes out of the acting surface.
Description
Technical field
The utility model relates to a kind of Tire Inflation System, especially relates to a kind of fixed sturcture that is exclusively used in the inner tube free tire charging connector.
Background technology
General gas filled device comes work through the running of motor, and when bleeding, the valve of permeator is washed open by the air pressure of atmosphere, and gas gets into inflator, and when in tire, inflating, valve is closed by the air pressure in the inflator again, and gas has just got in the tire.Gas filled device commonly used is divided into pneumatic supercharging mode, nitrogen supercharging mode, miniature vacuum impact style by the physical construction difference, but variety of way all needs the charging connector structure.
The existing inflation of tire mouth that is used for inner tube free tire is in order to being installed in the wheel rim of vehicle, and makes the inflation of tire mouth form sealed engagement at wheel rim assembly opening place, loses heart behind the inflation of tire avoiding.In the wheel rim design of existing bicycle; Some wheel rim is for structural strength preferably is provided and be designed to the wide cut wheel rim of multilayer type; Therefore this inflation of tire mouth must be arranged in laminate inside and outside the wheel rim with valve valve pipe; Lock with anchor fittings such as nuts, the seal construction through valve valve pipe tail end reaches the leak free effect at the assembly opening of wheel rim inner plating in addition again.Yet; Though this inflation of tire mouth can reach the leak free purpose at the interior assembly opening of wheel rim inner plating through the seal construction of its valve valve pipe tail end; But in use for some time; The seal construction of valve valve pipe tail end can't be kept due sealing effectiveness because of material aging easily, adds that the inner tube free tire charging connector does not have sealing function fully in the outer assembly opening of wheel rim lamina rara externa, thereby causes tire to lose heart easily.
The utility model content
In view of this, be necessary to provide a kind of tire that the anchor fitting of the inflation of tire mouth of sealing function is all arranged outward, to overcome above-mentioned deficiency.
The utility model provides the anchor fitting that the inflation of tire mouth of sealing function is all arranged inside and outside a kind of, on the valve valve pipe that is arranged in the inner tube free tire charging connector.The anchor fitting of this inflation of tire mouth comprises body and sealing ring.Be formed with screw in this body, a side of this body has a plane of action and locates to be formed with annular groove at this plane of action with respect to the periphery of this screw.The sealing ring is installed in the annular groove of body, and the part of sealing ring protrudes from outside the plane of action.
Preferably, said annular groove radial communication screw.
Preferably, said body forms a protuberance on plane of action, and said screw is arranged in the protuberance, and said annular groove is positioned at the protuberance periphery of this plane of action.
In the anchor fitting of said inflation of tire mouth; When it is applied in the inner tube free tire charging connector; Said inflation of tire mouth is arranged in the inside and outside assembly opening of wheel rim with its valve valve pipe; The anchor fitting that is arranged in valve valve tube head end can closely be resisted against the outer assembly opening outer peripheral edges of wheel rim with the sealing ring on its plane of action and seal; In order to the effect of the outside seal between inflation of tire mouth and wheel rim to be provided,, and reach the double seal effect in conjunction with original inner sealing function between inflation of tire mouth and wheel rim.
Above-mentioned explanation only is the general introduction of the utility model technical scheme; In order more to know the technological means of understanding the utility model; And can implement according to the content of specification sheets, and for let the above-mentioned of the utility model with other purpose, feature and advantage can be more obviously understandable, below special act embodiment; And conjunction with figs., specify as follows.
Description of drawings
Below in conjunction with accompanying drawing the embodiment of the utility model is described, wherein:
The schematic perspective view of the anchor fitting of the inflation of tire mouth that Fig. 1 provides for the utility model.
Fig. 2 is applied to the schematic perspective view of first kind of inner tube free tire charging connector for the anchor fitting of inflation of tire mouth shown in Figure 1.
Fig. 3 is applied to the schematic perspective view of second kind of inner tube free tire charging connector for the anchor fitting of inflation of tire mouth shown in Figure 1.
Fig. 4 is applied to first kind of inner tube free tire charging connector for the anchor fitting of inflation of tire mouth shown in Figure 1, and group is established the generalized section on the wheel rim.
The specific embodiment
Below be further elaborated based on the specific embodiment of accompanying drawing to the utility model.Should be appreciated that specific embodiment described herein as just embodiment, and be not used in the protection domain that limits the utility model.
See also Fig. 1, the anchor fitting 50A that is used for the inner tube free tire charging connector that the utility model provides comprises a body 51A and a sealing ring 52.
Said sealing ring 52 is a resilient ring body, and it is installed among the annular groove 515A of body 51A, and part protrudes from outside the plane of action 511A.
See also Fig. 2, this valve valve group 20 be one include valve rod 21 and the adjustment nut 22 valve rod group.Valve rod 21 is installed in valve valve pipe 10 head ends, and adjustment nut 22 spiral shells are located on the valve rod 21, in order to the admission port keying of control valve valve pipe 10 head ends.In addition, for the use in response to wide cut formula wheel rim needs, said valve valve group 20A also can be the combination of an at least one extension valve pipe 23 and a valve rod group.
See also Fig. 3; When valve valve group 20A is the combination of single extension valve pipe 23 and said valve rod group; It is bolted in the admission port place of valve valve pipe 10 head ends with extension valve pipe 23 bottoms; Valve rod group is arranged in the head end that extends valve pipe 23 with the valve rod 21 that it has adjustment nut 22, is communicated with the keying on extension valve pipe 23 tops of valve valve pipe 10 in order to control.When valve valve group is the combination of a plurality of extension valve pipes and valve rod group; Described a plurality of extension valve pipe is tightly connected in regular turn; Be bolted in the admission port place of valve valve tube head end again with an end of the sum total of the extension valve pipe after the combination, the other end provides above-mentioned valve rod group setting above that.
See also shown in Figure 4; Anchor fitting 50A is applied in the inner tube free tire charging connector; On the wheel rim 60 that is mounted on vehicle, wherein said inner tube free tire charging connector is to comprise a valve valve pipe 10, valve valve group 20,20A, an anchor fitting 50A who supports stops 30A, an airtight ring 40A of taper and this creation.
The valve valve pipe 10 of this hollow is the metal body, and its outer peripheral face forms external thread part 11, provides anchor fitting 50A spiral shell to establish on it.The head end of valve valve pipe 10 has an admission port, and its tail end has an air extractor duct.Should support stops 30A and can be the block that metal material or rubber material are processed, and be located at valve valve pipe 10 tail ends.Support the external diameter of the external diameter of stops 30A, and the air extractor duct 13 of valve valve pipe 10 tail ends is positioned at outside stops 30A bottom surface is exposed to greater than valve valve pipe 10.
The airtight ring 40A of this taper is the ring that outer peripheral face forms circular conical surface, and it is around being sheathed on valve valve pipe 10 contiguous tail end places, and when supporting stops 30A and be the block of metal material, the airtight ring 40A of taper supports stops 30A with this metal material of bigger diameter end contact; When stops is the block of rubber material, the airtight ring of taper is with integrally formed to stops, and the airtight ring of taper connects the stops that supports of this rubber material with its bigger diameter end.
As shown in Figure 4; When above-mentioned inner tube free tire charging connector is installed on wheel rim 60; Wheel rim 60 is provided with corresponding interior assembly opening 61 and outer assembly opening 62; The aperture of outer assembly opening 62 is near the external diameter of valve valve pipe 10; And valve valve pipe 10 is arranged in the interior assembly opening 61 and the outer assembly opening 62 of wheel rim 60, supports stops 30A and is positioned at wheel rim 60 inboards, is located on the external thread part 11 of valve valve pipe 10 outer peripheral faces at wheel rim 60 outside spiral shells with anchor fitting 50A again; Interior assembly opening 61 places that are located at wheel rim 60 through the airtight ring 40A of taper plug seal, and the anchor fitting 50A that spiral shell is located at valve valve pipe 10 is closely against wheel rim 60 outer assembly opening 62 outer peripheral faces with the sealing ring 52 on its plane of action 511A and seals.
So, wheel rim 60 is loaded onto tire, can be via this inner tube free tire charging connector to inflation of tire, and by assembly opening 61 in the airtight ring 40A sealing of this taper, the outer assembly opening 62 of sealing ring 52 sealings reaches the two way seal effect.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Interior any modification of doing of all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included in the utility model protection domain in.
Claims (3)
1. the anchor fitting of an inflation of tire mouth; It is in order on the valve valve pipe that is arranged in the inner tube free tire charging connector; Said anchor fitting comprises a body that wherein is formed with screw; One side of said body has a plane of action and is formed with annular groove at this plane of action with respect to place, the periphery of this screw, it is characterized in that: further comprise a sealing ring in the annular groove that is installed in body, the part of sealing ring protrudes from outside the plane of action.
2. the anchor fitting of inflation of tire mouth according to claim 1 is characterized in that: said annular groove radial communication screw.
3. the anchor fitting of inflation of tire mouth according to claim 1 is characterized in that: said body forms a protuberance on plane of action, said screw is arranged in the protuberance, and said annular groove is positioned at the protuberance periphery of this plane of action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200661405U CN202480805U (en) | 2012-02-24 | 2012-02-24 | Fixing device for tire air-inflation mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200661405U CN202480805U (en) | 2012-02-24 | 2012-02-24 | Fixing device for tire air-inflation mouth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202480805U true CN202480805U (en) | 2012-10-10 |
Family
ID=46955261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200661405U Expired - Fee Related CN202480805U (en) | 2012-02-24 | 2012-02-24 | Fixing device for tire air-inflation mouth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202480805U (en) |
-
2012
- 2012-02-24 CN CN2012200661405U patent/CN202480805U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204464653U (en) | A kind of dual resisteance formula new-energy automobile charge port structure | |
| CN205298943U (en) | Shutoff pig | |
| CN202174901U (en) | Fixing nut for inflating valve of non-tire tube tire | |
| CN205009889U (en) | Explosion -proof inner tube of a tyre of many gasbags | |
| CN202480805U (en) | Fixing device for tire air-inflation mouth | |
| CN201407398Y (en) | Multi-chamber differential pressure blocking inflation valve and air valve nozzle formed by matching same | |
| CN202088830U (en) | Inflating valve structure for automobile hub | |
| CN204123910U (en) | Clamp-in valve | |
| CN203314179U (en) | Air bag air deflation and holding device for safety helmet | |
| CN201580210U (en) | Plate type wheel rim of electric vehicle | |
| CN203005410U (en) | Brake fluid storage pot | |
| CN206145201U (en) | Explosion -proof inner tube of a tyre dedicated valve | |
| CN203543529U (en) | Tubeless tire with sectional cavities | |
| CN201382117Y (en) | Air sac damping device | |
| CN201517532U (en) | Hollow shaft convection type air cylinder | |
| CN204493711U (en) | A kind of electric motor car lanterns charging mouth sealing structure with superior water-proof function | |
| CN202965831U (en) | Novel tyre | |
| CN205523474U (en) | Tubeless low -speed type electromobile tire | |
| CN204095412U (en) | A kind of inner support build tire | |
| CN206246882U (en) | A kind of automobile tire inflation/deflation T connector | |
| CN202972012U (en) | Multi-hole pressure valve | |
| CN208816753U (en) | A kind of tyre explosion-proof valve mouth | |
| CN209479335U (en) | A kind of valve connector, valve nozzle assembly and vehicle rim | |
| CN210437724U (en) | High-sealing anti-theft bottle cap | |
| CN107677422A (en) | A kind of air-tight pneumatic sole mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20130224 |