CN201506220U - Tire inflation connector - Google Patents
Tire inflation connector Download PDFInfo
- Publication number
- CN201506220U CN201506220U CN2009202048423U CN200920204842U CN201506220U CN 201506220 U CN201506220 U CN 201506220U CN 2009202048423 U CN2009202048423 U CN 2009202048423U CN 200920204842 U CN200920204842 U CN 200920204842U CN 201506220 U CN201506220 U CN 201506220U
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- valve
- inflation
- seat
- duaspiracle
- valve seat
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Abstract
The utility model discloses a tire inflation connector, comprising an air inlet pipe and an inflation head, two inflation connectors which are installed reversely are arranged on the inflation head, each inflation connector comprises one air valve, at least one air valve of the two air valves is a normally open air valve; when the tire inflation connector does not work, the compression air generated by an inflatable appliance can be directly exhausted to air through the normally open air valve, no high pressure forms in a high-pressure soft pipe without bursting danger; the compression air generated by the inflatable appliance is directly exhausted to air through the normally open air valve, an air compressor is operated in a no-load way, electricity consumption can be saved and the abrasion of the equipment can be reduced.
Description
[technical field]
The utility model relates to tire inflation unit, relates in particular to a kind of inflation of tire mouth.
[background technology]
Traditional inflation of tire mouth is used to have the inflatable appliance of air receiver and safety valve, and its structure as depicted in figs. 1 and 2.Traditional inflation of tire mouth comprises 1 charging connector body of being made up of air inlet pipe 1 and pneumatic head 2, and air inlet pipe 1 connects the high pressure hose of inflatable appliance, and 2 charging connector, motor bike charging connector and bicycle charging connectors of oppositely installing are arranged on the pneumatic head 2.The bicycle charging connector comprises the block 3 that is threaded with pneumatic head 2, as the rubber pad 4 and the valve 5 of valve seat.The motor bike charging connector comprises the block 6 that is threaded with pneumatic head 2, as the rubber pad 7 and the valve 8 of valve seat.High pressure air in air receiver when not working runs off, and valve 5 and valve 8 all are normally closed valves, and there is 1 valve spring 9 centre.Valve spring 9 is installed between valve 5 and the valve 8, and 2 valves are pressed on separately the valve seat, keeps the valve sealing.
Yet this traditional inflation of tire mouth also is not suitable for not having the inflatable appliance of air receiver and safety valve.As mentioned above, 2 valves of traditional inflation of tire mouth all are normally closed, and when the inflation of tire mouth was not worked, the high pressure air that inflatable appliance produces did not have air receiver and safety valve to cushion and reduces pressure, and high pressure hose is easy to explosion; And the compressor of inflatable appliance under high pressure turns round when the inflation of tire mouth is not worked and had both wasted electric energy and also increased wearing and tearing.
In addition, 2 charging valves of traditional inflation of tire mouth all are to utilize the stem of valve of tyre valve core roof pressure valve to open valve to put on the air, and general ball and water wing etc. utilize Aerating needle to put on the air, Aerating needle is not easy to the stem of valve of roof pressure valve, so want to give inflations such as ball and water wing extremely inconvenient with traditional inflation of tire mouth.
[summary of the invention]
The technical problems to be solved in the utility model provides a kind of inflation of tire mouth that can use on the inflatable appliance that does not have air receiver and safety valve.
The technical matters that the utility model further will solve provides a kind of Aerating needle that utilizes, and can give the ball and gas filed inflation of tire mouth of water wing easily.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is a kind of inflation of tire mouth, comprise air inlet pipe and pneumatic head, comprise 2 charging connectors of oppositely installing on the pneumatic head, each charging connector comprises 1 valve, has 1 valve in 2 valves at least for often opening valve.
Above-described inflation of tire mouth comprises push rod and valve spring, and first charging connector comprises and pneumatic head bonded assembly first block, first valve seat and first valve that second charging connector comprises and pneumatic head bonded assembly second block, duaspiracle seat and duaspiracle; Described valve spring is installed between first valve and first valve seat, and first valve is pushed up from first valve seat; Described push rod is installed between first valve and the duaspiracle, under the elastic force of valve spring, duaspiracle is withstood on the duaspiracle seat.
Above-described inflation of tire mouth, described push rod is a hollow stem.
Above-described inflation of tire mouth, the periphery of described push rod comprise complex root guiding lug, nib, and described guiding lug, nib is parallel to the axis of push rod.
Above-described inflation of tire mouth, first valve and duaspiracle all are mushroom valves, and described mushroom valve comprises stem of valve and valve head, described stem of valve towards or penetrate the air gate of valve seat, when valve head is fallen on the valve seat, valve seat is sealed; Comprise the axial hole and the sidewise hole that are interconnected on the stem of valve of first valve, the front end face of described axial hole trapdoor bar, the side of described sidewise hole trapdoor bar.
Above-described inflation of tire mouth has Aerating needle that screw thread is installed on the air extractor duct of first block.
Above-described inflation of tire mouth comprises 1 duplex valve, and described duplex valve comprises towards first valve and duaspiracle opposite, that be connected as a single entity by pipe link; First charging connector comprises and pneumatic head bonded assembly first block, first valve seat that second charging connector comprises and pneumatic head bonded assembly second block, duaspiracle seat; First valve and first valve seat are formed first charge valve, and duaspiracle and duaspiracle seat are formed second charge valve; The length of duplex valve is greater than the distance between first valve seat and the duaspiracle seat.
Above-described inflation of tire mouth, first valve and duaspiracle all are mushroom valves, and described mushroom valve comprises stem of valve and valve head, and described stem of valve penetrates the air gate of valve seat, when valve head is fallen on the valve seat, valve seat are sealed; Comprise the axial hole and the sidewise hole that are interconnected on the stem of valve of first valve, the front end face of described axial hole trapdoor bar, the side of described sidewise hole trapdoor bar.
Above-described inflation of tire mouth, described valve seat are the rubber valve seats.
Has 1 valve at least for often opening valve in 2 valves of the utility model inflation of tire mouth, when the inflation of tire mouth is not worked, the pressurized air that inflatable appliance produces can not form high pressure directly by often opening the valve exhaust to atmosphere in the high pressure hose, does not just have the danger of explosion yet.The pressurized air that inflatable appliance produces is directly by often opening the valve emptying, and air compressor moves under zero load, can save power consumption, reduces the wearing and tearing of equipment.
[description of drawings]
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the cutaway view of prior art inflation of tire mouth.
Fig. 2 is the parts explosion of prior art embodiment inflation of tire mouth.
Fig. 3 is the cutaway view of the utility model embodiment 1 inflation of tire mouth.
Fig. 4 is the parts explosion of the utility model embodiment 1 inflation of tire mouth.
Fig. 5 is the cutaway view of the utility model embodiment 2 inflation of tire mouths.
Fig. 6 is the parts explosion that the utility model embodiment takes turns 2 tire charging connectors.
Fig. 7 is the cutaway view of the utility model embodiment 3 inflation of tire mouths.
Fig. 8 is the parts explosion of the utility model embodiment 3 inflation of tire mouths.
Fig. 9 is the cutaway view of the utility model embodiment 4 inflation of tire mouths.
Figure 10 is the parts explosion of the utility model embodiment 4 inflation of tire mouths.
Figure 11 is the cutaway view of the utility model embodiment 5 inflation of tire mouths.
Figure 12 is the parts explosion of the utility model embodiment 5 inflation of tire mouths.
[specific embodiment]
In Fig. 3, the utility model inflation of tire mouth embodiment 1 shown in Figure 4, comprise air inlet pipe 1 and pneumatic head 2, comprise 2 bicycle charging connector and motor bike charging connectors of oppositely installing on the pneumatic head 2.The bicycle charging connector comprises block 3, valve seat rubber cushion 4 and the valve 5 that is threaded with pneumatic head 2, the packing seal between valve seat rubber cushion 4 double as block 3 and the pneumatic head 2.The motor bike charging connector comprises block 6, valve seat rubber cushion 7 and the valve 8 that is threaded with pneumatic head 2, the packing seal between valve seat rubber cushion 7 double as block 6 and the pneumatic head 2.Valve spring 9 is turriform springs, is installed between valve 5 and the valve seat rubber cushion 4, and valve 5 tops from valve seat rubber cushion 4, are in normally open.Push rod 10 is installed between valve 5 and the valve 8, under the elastic force of valve spring 9, valve 8 is withstood on the valve seat rubber cushion 7, is in normally off.For expendable weight, push rod 10 is hollow stems.
When the inflation of tire mouth was not worked, the pressurized air that inflatable appliance produces can not form high pressure directly by often opening valve 5 exhaust to atmospheres in the high pressure hose, does not just have the danger of explosion yet.The pressurized air that inflatable appliance produces is directly by often opening valve 5 emptyings, and air compressor moves under zero load, can save power consumption, reduces the wearing and tearing of equipment.
Axial hole and the sidewise hole that is interconnected arranged on the stem of valve of bicycle charging connector valve 5, (because of the valve among Fig. 35 is not cut open, can be identical in the structure at this position) with reference to embodiment 3, two embodiment of figure 7, axial hole leads to the front end face of stem of valve, and sidewise hole is to the side of trapdoor bar.During the bike tyre inflation, pressurized air enters from sidewise hole, enters the valve inside of bike tyre through axial hole.
Present embodiment has Aerating needle that screw thread 301 is installed on block 3 air extractor duct, can be used for installing Aerating needle, gives ball inflation.
The structure of inflation of tire mouth is identical with embodiment 1 in Fig. 5, the utility model inflation of tire mouth embodiment 2 shown in Figure 6, and just many 1 Aerating needles 11 have Aerating needle that screw thread 301 (can with reference to figure 3) is installed on the air extractor duct of block 3.Aerating needle 11 is fixed on the air extractor duct of block 3 by screw thread 301.Because valve 5 is in normally open, high pressure air can directly enter Aerating needle 11 and give ball inflation, has overcome prior art inflation of tire mouth and has been not easy to ball gas filed shortcoming.
Among Fig. 7, the utility model inflation of tire mouth embodiment 3 shown in Figure 8, the periphery of hollow push rod 10 has 4 guiding lug, nibs 1001, guiding lug, nib 1001 is parallel to the axis of push rod, and the space between the guiding lug, nib 1001 forms air by-pass passage, can reduce the resistance of air-flow.
Among Fig. 9, the utility model inflation of tire mouth embodiment 4 shown in Figure 10, as different from Example 2, Aerating needle 11 is swimming lifesaving circle Aerating needles, is used for to swimming lifesaving circle or balloon inflation.
Among Figure 11, the utility model inflation of tire mouth embodiment 5 shown in Figure 12,1 duplex valve is arranged, the duplex valve comprises that towards opposite valve 5 and valve 8 valve 5 and valve 8 and hollow pipe link 12 welding are connected as a single entity.The bicycle charging connector comprises and pneumatic head 2 bonded assemblys block 3, valve seat rubber cushion 4 that valve 5 is formed the bicycle charge valve with valve seat rubber cushion 4.The motor bike charging connector comprises and pneumatic head 2 bonded assemblys block 6, valve seat rubber cushion 7 that valve 8 is formed the motor bike charge valve with valve seat rubber cushion 7.
As shown in Figure 7, comprise the axial hole and the sidewise hole that are interconnected on the stem of valve of valve 5, the front end face of axial hole trapdoor bar, the side of sidewise hole trapdoor bar is convenient to bike tyre is inflated.
More than among each embodiment the valve seat rubber cushion all be rubber pad.
Claims (9)
1. an inflation of tire mouth comprises air inlet pipe and pneumatic head, comprises 2 charging connectors of oppositely installing on the pneumatic head, and each charging connector comprises 1 valve, it is characterized in that, has 1 valve in 2 valves at least for often opening valve.
2. inflation of tire mouth according to claim 1, it is characterized in that, comprise push rod and valve spring, first charging connector comprises and pneumatic head bonded assembly first block, first valve seat and first valve that second charging connector comprises and pneumatic head bonded assembly second block, duaspiracle seat and duaspiracle; Described valve spring is installed between first valve and first valve seat, and first valve is pushed up from first valve seat; Described push rod is installed between first valve and the duaspiracle, under the elastic force of valve spring, duaspiracle is withstood on the duaspiracle seat.
3. inflation of tire mouth according to claim 2 is characterized in that described push rod is a hollow stem.
4. inflation of tire mouth according to claim 3 is characterized in that, the periphery of described push rod comprises complex root guiding lug, nib, and described guiding lug, nib is parallel to the axis of push rod.
5. inflation of tire mouth according to claim 2 is characterized in that, first valve and duaspiracle all are mushroom valves, described mushroom valve comprises stem of valve and valve head, described stem of valve towards or penetrate the air gate of valve seat, when valve head is fallen on the valve seat, valve seat is sealed; Comprise the axial hole and the sidewise hole that are interconnected on the stem of valve of first valve, the front end face of described axial hole trapdoor bar, the side of described sidewise hole trapdoor bar.
6. inflation of tire mouth according to claim 5 is characterized in that, has Aerating needle that screw thread is installed on the air extractor duct of first block.
7. inflation of tire mouth according to claim 1 is characterized in that, comprises 1 duplex valve, and described duplex valve comprises towards first valve and duaspiracle opposite, that be connected as a single entity by pipe link; First charging connector comprises and pneumatic head bonded assembly first block, first valve seat that second charging connector comprises and pneumatic head bonded assembly second block, duaspiracle seat; First valve and first valve seat are formed first charge valve, and duaspiracle and duaspiracle seat are formed second charge valve; The length of duplex valve is greater than the distance between first valve seat and the duaspiracle seat.
8. inflation of tire mouth according to claim 7 is characterized in that, first valve and duaspiracle all are mushroom valves, described mushroom valve comprises stem of valve and valve head, described stem of valve penetrates the air gate of valve seat, when valve head is fallen on the valve seat, valve seat is sealed; Comprise the axial hole and the sidewise hole that are interconnected on the stem of valve of first valve, the front end face of described axial hole trapdoor bar, the side of described sidewise hole trapdoor bar.
9. according to the described inflation of tire mouth of arbitrary claim in the claim 2 to 8, it is characterized in that described valve seat is the rubber valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202048423U CN201506220U (en) | 2009-09-09 | 2009-09-09 | Tire inflation connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202048423U CN201506220U (en) | 2009-09-09 | 2009-09-09 | Tire inflation connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201506220U true CN201506220U (en) | 2010-06-16 |
Family
ID=42467352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202048423U Expired - Fee Related CN201506220U (en) | 2009-09-09 | 2009-09-09 | Tire inflation connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201506220U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080021A (en) * | 2015-04-28 | 2015-11-25 | 大庆英博消防设备有限公司 | Pressure-storage suspension type superfine dry powder fire extinguishing device |
| CN114347733A (en) * | 2022-01-17 | 2022-04-15 | 摩登汽车有限公司 | Automatic tire inflation and deflation device, system, automobile and control method |
-
2009
- 2009-09-09 CN CN2009202048423U patent/CN201506220U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080021A (en) * | 2015-04-28 | 2015-11-25 | 大庆英博消防设备有限公司 | Pressure-storage suspension type superfine dry powder fire extinguishing device |
| CN114347733A (en) * | 2022-01-17 | 2022-04-15 | 摩登汽车有限公司 | Automatic tire inflation and deflation device, system, automobile and control method |
| CN114347733B (en) * | 2022-01-17 | 2024-02-27 | 摩登汽车有限公司 | Automatic tire inflation and deflation device, system, automobile and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Huang Ruyi Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20120909 |