CN102444729A - Tuyere tip for both an American tuyere and a French tuyere - Google Patents
Tuyere tip for both an American tuyere and a French tuyere Download PDFInfo
- Publication number
- CN102444729A CN102444729A CN201010509395XA CN201010509395A CN102444729A CN 102444729 A CN102444729 A CN 102444729A CN 201010509395X A CN201010509395X A CN 201010509395XA CN 201010509395 A CN201010509395 A CN 201010509395A CN 102444729 A CN102444729 A CN 102444729A
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- Prior art keywords
- mouth
- american
- rotating component
- valve seat
- french
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Abstract
The invention relates to a tuyere tip for both an American tuyere and a French tuyere, comprising a shell body with a body part, wherein a shaft hole is disposed in the middle of the body part; a rotary piece held in the shaft hole of the body part of the shell body and capable of rotating, wherein the both ends of the rotary piece project out of the shaft hole of the body part to form head parts capable of being held by fingers, the two head parts are provided with a screwing hole respectively, one screwing hole is screwed with the French tuyere and the other screwing hole is screwed with the American tuyere, and an annular gas passage is formed between the body wall of the rotary piece and the body part of the shell body; two leakage-stopping rings disposed on the body wall of the rotary piece and located at the both sides of the annular gas passage respectively; a penetration hole disposed on the body wall of the rotary piece and at a position corresponding to the annular gas passage, and used for connecting the annular gas passage with a holding space; a valve seat held in the holding space of the rotary piece, and provided with a valve centre towards the screwing hole end of the American tuyere; and a spring disposed in the holding space of the rotary piece, wherein one end of the spring resists against the inner end wall of the screwing hole end of the French tuyere, and the other end of the spring resists against the inner end wall of the valve seat, so that the valve seat is close to the screwing hole end of the American tuyere in a static state.
Description
Technical field
The present invention is relevant with the wind fairing head of inflator, is meant a kind of American mouth and French mouth double-purpose wind fairing head especially.
Background technique
Common tire tuyere has two kinds in American mouth (Schrader Valve) and French mouth (Presta Valve) at present, and American mouth generally is used on the tire of automobile, locomotive and Regular Bicycle, and its external diameter is 8mm.The French mouth is common in the road race bicycle, and is more elongated, and external diameter is 6mm.Two kinds of tuyeres can't be shared a kind of wind fairing head owing to external diameter, structure are different.Be head it off, a kind of double-purpose wind fairing head has just been arranged on the market, it is at the first end of tuyere and array apparatus one an American mouth and a French mouth; Establish a spanner at the wind fairing head the other end; After tuyere to be inflated is engaged on tuyere, pull spanner, with the rubber bush in the extruding wind fairing head; Make its resiliently deformable, and rank tuyere firmly to be inflated.The COMM communication that also has air flue in this kind wind fairing head has structures such as automatic is manually also arranged, to cooperate tuyere inflation operation.This kind double-purpose wind fairing head structure is complicated, and volume is bigger, and the operating space of use also requires bigger, is again to be out of shape with rubber tube to hold in the mouth tuyere, causes easily during operation to get loose.
Summary of the invention
To the problems referred to above, main purpose of the present invention is to provide a kind of American mouth and French mouth double-purpose wind fairing head, and its structure is simpler, and advantages of small volume can not get loose during use.
For achieving the above object; A kind of American mouth provided by the present invention and French mouth double-purpose wind fairing head, it is characterized in that including: a housing has the whole body portion; Has an axis hole in the middle of the said body portion; Said body portion side extends an end outward, has a through hole in the middle of the said end, is communicated with said axis hole; One rotating component is contained in the axis hole of body portion of said housing and can rotates, and two ends protrude out respectively outside the said body portion axis hole; Formation can supply to point the head that grips, and two said heads respectively are provided with a bolt apertures, wherein the bolt apertures French mouth that is spirally connected; Another bolt apertures American mouth that is spirally connected, said rotating component is provided with a containing space between two bolt apertures, be communicated with two said bolt apertures; Said rotating component is contained between the internal face of axis hole of body wall and said housing body portion in the axis hole of body portion of said housing; Have a gap in the said shell end of correspondence position, between said housing body portion, form annular air channel, two seal rings at said rotating component body wall; Be located at the both sides that said rotating component body wall lays respectively at said annular air channel; One perforation is located at the corresponding said annular air channel of said rotating component body wall position, said annular air channel of conducting and said containing space; One valve seat; Be contained in the containing space of said rotating component; Can be in said containing space back and forth displacement, the inner outer wall of said valve seat is provided with a seal ring, with the internal face butt of the containing space of said rotating component; Make the bolt apertures that is positioned at said containing space two ends form airtight separation, said valve seat is provided with a valve thimble towards the American mouth nose end that is spirally connected; One spring; Be located in the containing space of said rotating component; The be spirally connected inner end wall of nose end of the French mouth that one end props up said rotating component; The other end props up the inner end wall of said valve seat, makes said valve seat under static state near the American mouth nose end that is spirally connected, and the seal ring of said valve seat is between the perforation and American mouth bolt apertures of said rotating component; When said American mouth bolt apertures was spirally connected an American mouth, said valve seat can be made its seal ring cross the perforation of said rotating component, between said perforation and said French mouth bolt apertures by past interior passing.
In the technological scheme of the invention described above, in said French mouth bolt apertures, be provided with a seal ring.
Between said valve seat and American mouth bolt apertures, be provided with a seal ring pad.
Said rotating component is to form with one first member and one second component composition.
Said first member has a tubulose body portion and the bigger head of an external diameter; Said first member passes the axis hole of said housing with said tubulose body portion; The outer end of said tubulose body portion is affixed with said second member again, two heads that form said rotating component respectively with the head and said second member of said first member.
Form the containing space of said rotating component in the said first member tubulose body portion, be arranged with an annular groove in the middle of the said tubulose body portion outer surface and form said annular air channel.
Said first member respectively is provided with an annular groove in said annular air channel both sides, supplies two seal rings on the said rotating component sheathed.
Said rotating component is established an annular groove and is formed said annular air channel.
The inner outer wall of said valve seat is provided with an annular groove, supplies the seal ring on the said valve seat sheathed.
Be provided with an annular groove in the middle of the said valve seat, said annular groove is provided with a perforation, and said valve seat thimble side is provided with through hole and is communicated with said perforation.
Adopt technique scheme, structure of the present invention simplifying very, so volume is also very small and exquisite; In operation, not taking up space, is again with the screw thread locking mode, impossible wrong when butt joint screws togather valve cock; Even under dim light, can judge mistake with the be spirally connected sensation of valve cock of finger rotated part; And just go up very firm in case be spirally connected, and there is not the anxiety that comes off, very convenient in the use.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the embodiment of the invention;
Fig. 2 is the assembled sectional view of the embodiment of the invention;
Fig. 3 is the use schematic representation of the embodiment of the invention, shows the French mouth that is spirally connected;
Fig. 4 is the use schematic representation of the embodiment of the invention, shows the American mouth that is spirally connected.
Embodiment
Lift following examples at present and combine accompanying drawing that structure of the present invention and effect are elaborated.
Like Fig. 1, shown in Figure 2, American mouth that the embodiment of the invention provided and French mouth double-purpose wind fairing head include:
One housing 10 has the whole body portion 11, has an axis hole 12 in the middle of the body portion 11, and body portion 11 sides extend an end 13 outward, is provided with a through hole 14 in the middle of the end 13 and is communicated with axis hole 12.
One rotating component 20; Be contained in the axis hole 12 of housing 10 body portions 11 and can rotate, protrude respectively outside the body portion axis hole 12 at two ends, and formation can supply to point the head 23,24 that grips; Two heads 23,24 respectively are provided with a bolt apertures 25,26; The a bolt apertures 25 French mouth that can be spirally connected wherein, another bolt apertures 26 American mouth that can be spirally connected, is provided with a containing space 27 at two bolt apertures 25 of rotating component 20 between 26; Be communicated with two bolt apertures 25,26; Rotating component 20 is contained between the internal face of body wall and housing 10 body portions 11 axis holes 12 in housing 10 body portions 11 axis holes 12, has a gap in 13 positions, corresponding housing 10 ends, and between the body portion 11 of housing 10, forms annular air channel 28 at the body wall of rotating component 20.Two seal rings 29 are located at the both sides that rotating component 20 body walls lay respectively at annular air channel 28, and annular air channel 28 only is communicated with the through hole 14 of end 13.One perforation 31 is located at the corresponding air flue of rotating component 20 body walls 28 positions, conducting annular air channel 28 and containing space 27.
One valve seat 40 is contained in the containing space 27 of rotating component 20; Can in containing space 27, back and forth be shifted; Valve seat 40 inner outer wall are provided with a seal ring 41, with the internal face butt of the containing space 27 of rotating component 20, containing space 27 are separated into two partly; Make the bolt apertures 25,26 that is positioned at containing space 27 two ends form airtight separation, valve seat 40 is provided with a valve thimble 42 towards American mouth bolt apertures 26 ends.
One spring 50; Be located in the containing space 27 of rotating component 20; One end props up the inner end wall of French mouth bolt apertures 25 ends of rotating component 20; The other end props up the inner end wall of valve seat 40, makes valve seat 40 under static state near American mouth bolt apertures 26 ends, and the seal ring 41 of valve seat 40 is between the perforation 31 and American mouth bolt apertures 26 of rotating component 20.And when American mouth bolt apertures 26 was spirally connected an American mouth, valve seat 40 can be made its seal ring cross the perforation 31 of rotating component 20 by past interior passing, and between perforation 31 and French mouth bolt apertures 25.
The double-purpose wind fairing head of present embodiment is connected with the end 13 of housing 10 with a flexible pipe 60; The other end of flexible pipe 60 then is connected to an air supply source (not shown); For example be connected to a hand-held pump or ground type inflator provided or a dioxide bottle or an air compressor etc.; In addition, double-purpose wind fairing head of the present invention also can be directly arranged on the hand-held pump.
About mode of operation of the present invention such as Fig. 3, shown in Figure 4.
As shown in Figure 3, be with the be spirally connected user mode schematic representation of a French mouth 70 (representing) of French mouth bolt apertures 25 with imaginary line.Must be earlier before the user inflation nut 71 of French mouth 70 be unscrewed, entangle French mouth 70 with French mouth bolt apertures 25 then, and pinch head 23 rotated parts 20, bolt apertures 25 is spirally connected holds in the mouth legal formula mouth 70, can inflate action with pointing.Air-flow will get into containing spaces 27 by perforation 31 again along the through hole 14 entering annular air channels 28 of flexible pipe 60 by end 13, and French mouth 70 is inflated.For preventing that air from being revealed by the position that is spirally connected, in bolt apertures 25, be provided with a seal ring 32, when French mouth 70 is inserted by bolt apertures 25 and because of screwing togather gradually toward between ccontaining appearance in 27 when mobile, French mouth 70 just can be oppressed seal ring 32 gradually and formed airtight leak-stopping.
As shown in Figure 4, be with the be spirally connected user mode schematic representation of an American mouth 80 (representing) of American mouth bolt apertures 26 with imaginary line.The user lives American mouth 80 ends with 26 pairs of American mouth bolt apertures, pinches head 24 rotated parts 20 with finger then, and the rank that can be spirally connected is closed American mouth 80; And make American mouth 80 satisfy the step toward containing space 27 interior immigrations; And the 40 past French mouth bolt apertures 25 directions displacements of ejection valve seat, cross perforation 31 positions up to seal ring 41, this moment, air flue 28 was via perforation 31 and American mouth bolt apertures 26 conductings; The thimble 42 of valve seat 40 also backs down the valve 81 of American mouth 80, can inflate.American mouth is after 80s when coming loose, just position, spring 50 automatic ejection valve seats 40 back returns to like Fig. 2, state of rest shown in Figure 3.For preventing that air from being revealed by the position that is spirally connected, be provided with a seal ring (pad) 33 at valve seat 40 and 26 of American mouth bolt apertures, when American mouth 80 screws togather entering by bolt apertures 26, can run into seal ring (pad) 33 earlier and it is overlayed on valve seat 40 and forms airtight leak-stopping.
As shown in Figure 1 again, the rotating component 20 of present embodiment is that second member 22 with first member 21 of a bolt shape and a nut shape combines.First member 21 has a tubulose body portion and the bigger head of an external diameter; First member 21 passes the axis hole 12 of housing 10 with tubulose body portion; Tubulose body portion outer end again with the locking that is spirally connected of second member 22, two heads 23,24 that form rotating component 20 respectively with the head and second member 22 of first member 21.Can use the glue set again between first member 21 and second member 22, both also can drive fit etc. alternate manner is affixed is integral.Space in first member, the 21 tubulose body portions forms the containing space 27 of rotating component 20; Be concaved with an annular groove in the middle of the tubulose body portion appearance and form aforesaid annular air channel 28; On annular air channel 28, be provided with a perforation and form aforesaid perforation 31; Respectively establish an annular groove in annular air channel 28 both sides, supply two seal rings 29 sheathed.Valve seat 40 inner outer wall are provided with an annular groove 43, supply aforesaid seal ring 41 sheathed, are provided with annular grooves 44 in the middle of the valve seat 40; Annular groove 44 is provided with a perforation 45, and thimble 42 sides then are provided with through hole 46 communication bores 45, and are as shown in Figure 4; When valve seat 40 is pressed to the end toward in; The annular groove 44 of valve seat 40 is communicated with perforation 31, and the air that gets into via flexible pipe 60 flows into annular groove 44 via perforation 31, and flows in the American mouth 80 via perforation 45 and through hole 46.
Characteristics of the present invention are structure simplifying very, so volume is also very small and exquisite, in operation, do not take up space; Be again with the screw thread locking mode; Can not wrong when butt joint screws togather valve cock, even under dim light, can judge mistake with the be spirally connected sensation of valve cock of finger rotated part, and in case be spirally connected just go up very firmly; There is not the anxiety that comes off, very convenient in the use.
Claims (10)
1. American mouth and French mouth double-purpose wind fairing head is characterized in that including:
One housing has the whole body portion, has an axis hole in the middle of the said body portion, and said body portion side extends an end outward, has a through hole in the middle of the said end, is communicated with said axis hole;
One rotating component is contained in the axis hole of body portion of said housing and can rotates, and two ends protrude out respectively outside the said body portion axis hole; Formation can supply to point the head that grips, and two said heads respectively are provided with a bolt apertures, wherein the bolt apertures French mouth that is spirally connected; Another bolt apertures American mouth that is spirally connected, said rotating component is provided with a containing space between two bolt apertures, be communicated with two said bolt apertures; Said rotating component is contained between the internal face of axis hole of body wall and said housing body portion in the axis hole of body portion of said housing; Have a gap in the said shell end of correspondence position, between said housing body portion, form annular air channel, two seal rings at said rotating component body wall; Be located at the both sides that said rotating component body wall lays respectively at said annular air channel; One perforation is located at the corresponding said annular air channel of said rotating component body wall position, said annular air channel of conducting and said containing space;
One valve seat; Be contained in the containing space of said rotating component; Can be in said containing space back and forth displacement, the inner outer wall of said valve seat is provided with a seal ring, with the internal face butt of the containing space of said rotating component; Make the bolt apertures that is positioned at said containing space two ends form airtight separation, said valve seat is provided with a valve thimble towards the American mouth nose end that is spirally connected;
One spring; Be located in the containing space of said rotating component; The be spirally connected inner end wall of nose end of the French mouth that one end props up said rotating component; The other end props up the inner end wall of said valve seat, makes said valve seat under static state near the American mouth nose end that is spirally connected, and the seal ring of said valve seat is between the perforation and American mouth bolt apertures of said rotating component;
When said American mouth bolt apertures was spirally connected an American mouth, said valve seat can be made its seal ring cross the perforation of said rotating component, between said perforation and said French mouth bolt apertures by past interior passing.
2. American mouth as claimed in claim 1 and French mouth double-purpose wind fairing head is characterized in that: in said French mouth bolt apertures, be provided with a seal ring.
3. American mouth as claimed in claim 1 and French mouth double-purpose wind fairing head is characterized in that: between said valve seat and American mouth bolt apertures, be provided with a seal ring pad.
4. American mouth as claimed in claim 1 and French mouth double-purpose wind fairing head is characterized in that: said rotating component is to form with one first member and one second component composition.
5. American mouth as claimed in claim 4 and French mouth double-purpose wind fairing head; It is characterized in that: said first member has a tubulose body portion and the bigger head of an external diameter; Said first member passes the axis hole of said housing with said tubulose body portion; The outer end of said tubulose body portion is affixed with said second member again, two heads that form said rotating component respectively with the head and said second member of said first member.
6. American mouth as claimed in claim 5 and French mouth double-purpose wind fairing head is characterized in that: form the containing space of said rotating component in the said first member tubulose body portion, be arranged with an annular groove in the middle of the said tubulose body portion outer surface and form said annular air channel.
7. like claim 4 or 5 or 6 described American mouths and French mouth double-purpose wind fairing head, it is characterized in that: said first member respectively is provided with an annular groove in said annular air channel both sides, supplies two seal rings on the said rotating component sheathed.
8. American mouth as claimed in claim 1 and French mouth double-purpose wind fairing head, it is characterized in that: said rotating component is established an annular groove and is formed said annular air channel.
9. American mouth as claimed in claim 1 and French mouth double-purpose wind fairing head is characterized in that: the inner outer wall of said valve seat is provided with an annular groove, supplies the seal ring on the said valve seat sheathed.
10. like claim 1 or 9 described American mouths and French mouth double-purpose wind fairing head, it is characterized in that: be provided with an annular groove in the middle of the said valve seat, said annular groove is provided with a perforation, and said valve seat thimble side is provided with through hole and is communicated with said perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010509395.XA CN102444729B (en) | 2010-10-14 | 2010-10-14 | American mouth and French mouth double-purpose wind fairing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010509395.XA CN102444729B (en) | 2010-10-14 | 2010-10-14 | American mouth and French mouth double-purpose wind fairing head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102444729A true CN102444729A (en) | 2012-05-09 |
| CN102444729B CN102444729B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010509395.XA Active CN102444729B (en) | 2010-10-14 | 2010-10-14 | American mouth and French mouth double-purpose wind fairing head |
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| CN (1) | CN102444729B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214456A (en) * | 2013-05-31 | 2014-12-17 | 双馀实业有限公司 | Air nozzle head and connecting nozzle thereof |
| CN105587905A (en) * | 2014-11-07 | 2016-05-18 | 黄英哲 | Combined structure of charging connector |
| CN106438293A (en) * | 2016-10-09 | 2017-02-22 | 宁波市艾柯特工具科技发展有限公司 | Air faucet switching-accommodating mechanism of inflator |
| CN106813033A (en) * | 2015-11-27 | 2017-06-09 | 极点股份有限公司 | Double-air-nozzle inflation connector |
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| CN2674242Y (en) * | 2004-02-17 | 2005-01-26 | 王罗平 | Inflation connector for jointing different type air taps |
| CN2714843Y (en) * | 2004-08-17 | 2005-08-03 | 吴树木 | Inflator suitable for double air taps |
| CN2723730Y (en) * | 2004-08-24 | 2005-09-07 | 吴树木 | Inflator suitable for multiple air valve |
| CN101042202A (en) * | 2006-03-22 | 2007-09-26 | 王罗平 | Air-valve joint of air-inflating device with automatic switchover selection connection mouth |
| DE102008057713B3 (en) * | 2008-11-17 | 2010-06-10 | Wu, Scott, Wu Feng | Valve device for pump and for different tire valves and two-wheeler shock absorbers, has connection element which consists of head and connecting section which extends from one side of head and is connected with pump |
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2010
- 2010-10-14 CN CN201010509395.XA patent/CN102444729B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW532449U (en) * | 2000-12-12 | 2003-05-11 | Shu-Mu Wu | Improved structure for air pump of bicycle |
| CN2674242Y (en) * | 2004-02-17 | 2005-01-26 | 王罗平 | Inflation connector for jointing different type air taps |
| CN2714843Y (en) * | 2004-08-17 | 2005-08-03 | 吴树木 | Inflator suitable for double air taps |
| CN2723730Y (en) * | 2004-08-24 | 2005-09-07 | 吴树木 | Inflator suitable for multiple air valve |
| CN101042202A (en) * | 2006-03-22 | 2007-09-26 | 王罗平 | Air-valve joint of air-inflating device with automatic switchover selection connection mouth |
| DE102008057713B3 (en) * | 2008-11-17 | 2010-06-10 | Wu, Scott, Wu Feng | Valve device for pump and for different tire valves and two-wheeler shock absorbers, has connection element which consists of head and connecting section which extends from one side of head and is connected with pump |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214456A (en) * | 2013-05-31 | 2014-12-17 | 双馀实业有限公司 | Air nozzle head and connecting nozzle thereof |
| CN105587905A (en) * | 2014-11-07 | 2016-05-18 | 黄英哲 | Combined structure of charging connector |
| CN106813033A (en) * | 2015-11-27 | 2017-06-09 | 极点股份有限公司 | Double-air-nozzle inflation connector |
| US10203059B2 (en) | 2015-11-27 | 2019-02-12 | Louis Chuang | Dual-air tap inflation nozzle for inflation pump |
| CN106813033B (en) * | 2015-11-27 | 2019-08-02 | 极点股份有限公司 | Double-air-nozzle inflation connector |
| CN106438293A (en) * | 2016-10-09 | 2017-02-22 | 宁波市艾柯特工具科技发展有限公司 | Air faucet switching-accommodating mechanism of inflator |
| CN106438293B (en) * | 2016-10-09 | 2018-04-17 | 宁波市艾柯特工具科技发展有限公司 | A kind of gas nozzle conversion accommodating mechanism of inflator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102444729B (en) | 2015-11-25 |
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Effective date of registration: 20190108 Address after: 368 Shipu Songnan East Road, Qiandeng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan Shiquan Plastic Hardware Products Co., Ltd. Address before: China Taiwan Taichung City Road four No. 696 18 floor 1 Patentee before: Beto Eng. & Mktg., Co., Ltd. |
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