CN102003368B - Telescopic inflatable connector capable of being suitable for different gas nozzles - Google Patents
Telescopic inflatable connector capable of being suitable for different gas nozzles Download PDFInfo
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- CN102003368B CN102003368B CN 200910172101 CN200910172101A CN102003368B CN 102003368 B CN102003368 B CN 102003368B CN 200910172101 CN200910172101 CN 200910172101 CN 200910172101 A CN200910172101 A CN 200910172101A CN 102003368 B CN102003368 B CN 102003368B
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- joint
- top core
- core barrel
- containing space
- connecting part
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Abstract
The invention discloses a telescopic inflatable connector capable of being suitable for different gas nozzles, which comprises a top core pipe and a pipe body, wherein the top core pipe is provided with a first end and a second end; a gas passage communicated with the first end and the second end is arranged in the top core pipe; the first end of the top core pipe is provided with a combining part, and the second end of the top core pipe is combined with a gas pipe of an inflating pump; the pipe body is provided with a first end and a second end; the first end of the pipe body is provided with a first connecting part and a second connecting part, and the second end of the pipe body forms a containing space; the second connecting part is positioned between the first connecting part and the containing space; the top core pipe is arranged in the containing space of the pipe body in a sliding mode; at least one O-shaped ring is arranged between the containing space and the top core pipe to enable the containing space and the top core pipe to be hermetically sealed; and the second connecting part can be selectively connected with the combining part of the top core pipe. The top core pipe is arranged in the containing space in a sliding mode and is selectively connected with the second connecting part, so that the inflating pump can achieve the effect of quickly switching two gas nozzles. The invention not only has simple structure but also can reduce the volume of the head of the inflating pump.
Description
Technical field
The present invention relates to the gas-charging connection field, particularly a kind of telescopic gas-charging connection of applicable different valves.
Background technique
In recent years along with the generally raising of various countries, whole world living standard, recreation also more and more comes into one's own, and because the enforcement of having a rest two weekly, people have increased many leisure times, therefore, utilize the number of being engaged in leisure, tourism and motion these holidaies that the trend that increases is rapidly also arranged, and be engaged in stress-relieving activity to the open air, only instrument promptly is a bicycle, and therefore, the pump during bicycle is equipped with just becomes the indispensable carry-on articles of bicycle user.
It referring to People's Republic of China's number of patent application No. 200420087899 patent application, this patent application mainly comprises a pair of opening cylinder, the other air flue that is provided with of the perforating of driving member, establish one to promote the left and right mobile eccentric mass of driving member and stir handle one end, utilize the eccentric center principle of eccentric mass to reach the pump that can be fit to multiple valve.
The valve of prior art is two hatch frames of left and right sides opening, and one for installing French valve, and the other end is for the American valve of installing, and existing structure need be stirred handle with two channels and one and reach effect for different valves uses.Prior art constructions complexity, and manufacture cost height.In addition, the head volume of the pump valve of two openings is big, makes head easily collide or drop to ground and impaired, thereby makes valve gas leakage and need buy new valve again, increases Consumer's burden.
Summary of the invention
Technical problem to be solved by this invention is the above-mentioned shortcoming at the prior art existence, and a kind of telescopic gas-charging connection of applicable different valves is provided.
The embodiment of the invention provides a kind of telescopic gas-charging connection of applicable different valves, comprising:
One top core barrel, it has first end and second end, is provided with the air flue at connection two ends in this top core barrel, and this top core barrel first end has a connecting part, and second end is in conjunction with the tracheae of pump;
One body, it has first end and second end, this body first end is provided with one first joint and one second joint, this body second end forms a containing space, this second connection part is between this first joint and this containing space, the containing space of this body is slidedly arranged on this top core barrel, and it is airtight to be provided with the formation of at least one O shape ring between this containing space and this top core barrel, and this second joint can selectivity connect the connecting part of establishing this top core barrel;
When second joint of this body connect the connecting part of establishing this top core barrel, this first joint can connect to be established cranked tire valve and inflates, and when second joint of body did not connect the connecting part of establishing this top core barrel, this second joint can connect to be established valve and inflate.
Further, wherein the outer periphery between these core barrel two ends, top are provided with a slide part to be slidedly arranged on this containing space, are arranged with two O shapes ring on this slide part, to be connected to the internal face of this containing space.
Further, wherein form a retaining edge between this containing space and this second joint, the slide part of this this top core barrel of retaining edge block.
Further, wherein the end ring that this containing space is opposite with this second joint is established a groove, and this groove is established an anti-decylization, the slide part that this anti-decylization can this top core barrel of block.
Further, wherein be provided with a ring groove between inherent this first joint of this body and this second joint, this ring groove is established a seal ring.
Further, wherein first end of this top core barrel also is provided with a top, and this top is formed at the end of this top core barrel first end to back down the thimble of cranked tire valve, and this binding site is between this top and this slide part.
Further, wherein the aperture of this second joint less than the aperture of this first joint.
Further, wherein two joints are screw, this first joint American valve that can be spirally connected, this second joint French valve that can be spirally connected.
Further, wherein this first joint, second joint and this containing space axially are connected.
Further, wherein the aperture of this second joint less than the aperture of this first joint and this containing space.
Main purpose of the present invention is, is slidedly arranged on this containing space by this top core barrel, and selectivity is arranged in this second joint, reaches the effect of quick switch dual valve for pump, and is not only simple in structure and can dwindle the volume of pump head.
Secondary objective of the present invention is, inflating head head simple in structure utilizes that the pump head is flexible not to need additionally to use diverter switch to switch different valves, can effectively reduce production costs.
The beneficial effect of the technological scheme that the embodiment of the invention provides is:
Be slidedly arranged on this containing space by this top core barrel, and the selectivity spiral shell is located at this second joint, reaches the effect of quick switch dual valve for pump, not only simple in structure and can dwindle the volume of pump head.
Inflating head head simple in structure utilizes that the pump head is flexible not to need additionally to use diverter switch to switch different valves, can effectively reduce production costs.
Description of drawings
Fig. 1 is the stereo appearance figure of the telescopic gas-charging connection of a kind of applicable different valves of providing of the embodiment of the invention;
Fig. 2 is the three-dimensional exploded view of the telescopic gas-charging connection of a kind of applicable different valves of providing of the embodiment of the invention;
Fig. 3 is the generalized section of the telescopic gas-charging connection of a kind of applicable different valves of providing of the embodiment of the invention;
Fig. 4 is that the telescopic gas-charging connection of a kind of applicable different valves of providing of the embodiment of the invention connects the schematic representation of establishing American valve;
Fig. 5 is the telescopic gas-charging connection body of a kind of applicable different valves of providing of the embodiment of the invention and the schematic representation of top core barrel relative elongation;
Fig. 6 is that the telescopic gas-charging connection of a kind of applicable different valves of providing of the embodiment of the invention connects the schematic representation of managing the formula valve.
In the accompanying drawing, the list of parts of each label representative is as follows:
20 top core barrels; 201 first ends; 202 second ends; 21 air flues; 211 through holes; 22 slide parts; 221O shape ring; 23 tops; 24 connecting parts; 25 meet gas portion;
30 bodys; 301 first ends; 302 second ends; 31 first joints; 32 second joints; 33 ring grooves; 331 seal rings; 34 containing spaces; 341 retaining edge; 342 grooves; 35 anti-decylizations;
40 tracheaes.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
Referring to Fig. 1 and Fig. 2, be respectively the stereo appearance figure and the three-dimensional exploded view of the telescopic gas-charging connection of the applicable different valves that the embodiment of the invention provides.The telescopic gas-charging connection of the applicable different valves shown in the embodiment of the invention includes a top core barrel 20 and a body 30.The tracheae 40 of these top core barrel 20 grafting pumps, in the invention process, this tracheae 40 is a flexible pipe, this this top core barrel 20 of body 30 sockets, this body 30 can selectivity be arranged in this top core barrel 20, and this body 30 is established cranked tire valve for connecing.
Simultaneously referring to Fig. 3, be the generalized section of the telescopic gas-charging connection of the applicable different valves shown in the embodiment of the invention.This top core barrel 20 has first end 201 and second end 202, has an air flue 21 in this top core barrel 20, this air flue 21 is communicated with first end 201 and second end 202 of these top core barrels 20, and this air flue 21 has the external communications of a horizontal through hole 211 and these top core barrel 20 first ends 201 at these top core barrel 20 first ends 201.
Outer periphery between these top core barrel 20 first ends 201 and second end 202 are provided with a slide part 22, are arranged with two O shapes ring 221 on this slide part 22.
This body 30 is sheathed on this top core barrel 20, this body 30 has first end 301 and second end 302, have one first joint 31 and second joint 32 in these body 30 first ends 301, this first joint 31 is in abutting connection with the end of these body 30 first ends 301, this first joint 31 American valve (American Value that can be spirally connected, AV) thread, this second joint 32 French valve (FrenchValue that can be spirally connected, FV) thread, the aperture of this second joint 32 is less than the aperture of this first joint 31, and be provided with a ring groove 33 between these body 30 inherent these first joints 31 and this second joint 32, this ring groove 33 can be for being provided with a seal ring 331, and sealing ring 331 can connect at body 30 and establish cranked tire valve and its butt generation airtight effect.
Have a containing space 34 in these body 30 second ends 302, this first joint 31, second joint 32 and this containing space 34 axially are connected, and this second joint 32 is between this first joint 31 and this containing space 34.The aperture of this containing space 34 makes and forms a retaining edge 341 between this containing space 34 and this second joint 32 greater than the aperture of this second joint 32.This containing space 34 is established a groove 342 in these second joint, 32 opposite end ring, and this groove 342 can be for an anti-decylization 35 is set.
The containing space 34 of this body 30 is slidedly arranged on the slide part 22 of this top core barrel 20, and the internal face of this containing space 34 be butted on form on the O shape ring 221 of this slide part 22 airtight to prevent gas leak.And the slide part 22 of this top core barrel 20 can block in the anti-decylization 35 of this body 30, prevent that this top core barrel 20 from being deviate from by second end 302 of this body 30.
Referring to Fig. 3 and Fig. 4, second joint 32 of this body 30 can connect the connecting part 24 of establishing these top core barrel 20 first ends 201 by screw lock, and the slide part 22 of this top core barrel 20 of retaining edge 341 blocks of this body 30.As shown in Figure 4, at first American valve is connect first joint 31 that is located at this body 30, make the outer rim of American valve compress sealing ring 331, then rotate connecting part 24 screw locks that pump makes top core barrel 20 and connect second joint 32 that is located at this body 30, first joint 31 of this body 30 is stretched at this top 23, allow the top 23 of top core barrel 20 back down the thimble of American valve, make the gas of pump tracheae 40 pour into American valve via through hole 211 and inflate by the air flue 21 of top core barrel 20.
Referring to Fig. 5 and Fig. 6, when second joint 32 of this body 30 when screw lock is not arranged in the connecting part 24 of this top core barrel 20, this body 30 and this top core barrel 20 can axially relative slippages, the slide part 22 that the anti-decylization 35 of this body 30 can this top core barrel 20 of block.As shown in Figure 6, the pump head can connect and manage the formula valve this moment, French valve spiral shell is located at this second joint 32, and the neck of French valve compresses sealing ring 331 and forms airtight with body 30 first ends 301, the thimble of French valve just can be backed down by the top 23 of this top core barrel 20, makes the gas of pump pour into the French valve by the air flue 21 of top core barrel 20 via through hole 211 and inflates.
The telescopic gas-charging connection of the applicable different valves shown in the embodiment of the invention, it is slidedly arranged on this containing space by this top core barrel, and the selectivity spiral shell is located at this second joint, reach the effect of quick switch dual valve for pump, not only simple in structure and can dwindle the volume of pump head.
Inflating head head simple in structure utilizes that the pump head is flexible not to need additionally to use diverter switch to switch different valves, can effectively reduce production costs.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the telescopic gas-charging connection of applicable different valves is characterized in that, comprising:
One top core barrel, it has first end and second end, is provided with the air flue of connection first end and second end in this top core barrel, and this top core barrel first end has a connecting part, and second end is in conjunction with the tracheae of pump;
One body, it has first end and second end, this body first end is provided with one first joint and one second joint, this body second end forms a containing space, this first joint, this second joint and this containing space axially are connected, this second connection part is between this first joint and this containing space, the containing space of this body is slidedly arranged on this top core barrel, being provided with at least one O shape ring between this containing space and this top core barrel makes between this containing space and this top core barrel formation airtight, and this second joint can selectivity connect the connecting part of establishing this top core barrel, be provided with a ring groove between inherent this first joint of this body and this second joint, this ring groove is established a seal ring, the aperture of this second joint is less than the aperture of this first joint, this first joint and this second joint are screw, this first joint American valve that can be spirally connected, this second joint French valve that can be spirally connected;
When second joint of this body connects the connecting part of establishing this top core barrel, this first joint can connect to be established cranked tire valve and inflates, when second joint of body did not connect the connecting part of establishing this top core barrel, this second joint can connect to be established cranked tire valve and inflates.
2. the telescopic gas-charging connection of applicable different valves as claimed in claim 1, it is characterized in that, wherein the outer periphery between this top core barrel first end and second end are provided with a slide part to be slidedly arranged on this containing space, be arranged with two O shapes ring on this slide part, to be connected to the internal face of this containing space.
3. the telescopic gas-charging connection of applicable different valves as claimed in claim 2 is characterized in that, wherein forms a retaining edge between this containing space and this second joint, the slide part of this this top core barrel of retaining edge block.
4. the telescopic gas-charging connection of applicable different valves as claimed in claim 3, it is characterized in that, wherein the end ring that this containing space is opposite with this second joint is established a groove, and this groove is established an anti-decylization, the slide part that this anti-decylization can this top core barrel of block.
5. the telescopic gas-charging connection of applicable different valves as claimed in claim 2, it is characterized in that, wherein first end of this top core barrel also is provided with a top, this top is formed at the end of this top core barrel first end to back down the thimble of cranked tire valve, and this binding site is between this top and this slide part.
6. the telescopic gas-charging connection of applicable different valves as claimed in claim 1 is characterized in that, wherein the aperture of this second joint is less than the aperture of this first joint and this containing space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910172101 CN102003368B (en) | 2009-09-02 | 2009-09-02 | Telescopic inflatable connector capable of being suitable for different gas nozzles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910172101 CN102003368B (en) | 2009-09-02 | 2009-09-02 | Telescopic inflatable connector capable of being suitable for different gas nozzles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102003368A CN102003368A (en) | 2011-04-06 |
| CN102003368B true CN102003368B (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910172101 Active CN102003368B (en) | 2009-09-02 | 2009-09-02 | Telescopic inflatable connector capable of being suitable for different gas nozzles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102003368B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687409B (en) * | 2016-08-05 | 2019-05-14 | 双馀实业股份有限公司 | The English air tap inflating joint of push-press type |
| WO2020218633A1 (en) * | 2019-04-23 | 2020-10-29 | 주식회사 커버써먼 | Air injection apparatus and functional clothing comprising same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2399524Y (en) * | 1999-03-08 | 2000-10-04 | 周武巧 | Multifunctional fast replacing, dusting, inflating, spraying, and dust blowing gun |
| TW200619504A (en) * | 2004-12-15 | 2006-06-16 | Topeak Inc | Improved structure of high-pressure gas-filling joint |
| CN101315131A (en) * | 2007-05-31 | 2008-12-03 | 黄英哲 | Special inflating valve for French air faucet |
-
2009
- 2009-09-02 CN CN 200910172101 patent/CN102003368B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2399524Y (en) * | 1999-03-08 | 2000-10-04 | 周武巧 | Multifunctional fast replacing, dusting, inflating, spraying, and dust blowing gun |
| TW200619504A (en) * | 2004-12-15 | 2006-06-16 | Topeak Inc | Improved structure of high-pressure gas-filling joint |
| CN101315131A (en) * | 2007-05-31 | 2008-12-03 | 黄英哲 | Special inflating valve for French air faucet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102003368A (en) | 2011-04-06 |
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