CN203809792U - Air valve device for bicycle - Google Patents

Air valve device for bicycle Download PDF

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Publication number
CN203809792U
CN203809792U CN201420065624.7U CN201420065624U CN203809792U CN 203809792 U CN203809792 U CN 203809792U CN 201420065624 U CN201420065624 U CN 201420065624U CN 203809792 U CN203809792 U CN 203809792U
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CN
China
Prior art keywords
valve
air inlet
inlet adjustment
steel cylinder
valve body
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
Application number
CN201420065624.7U
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Chinese (zh)
Inventor
陈铎壬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WINRIDE INTERNATIONAL CO Ltd
Original Assignee
WINRIDE INTERNATIONAL CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WINRIDE INTERNATIONAL CO Ltd filed Critical WINRIDE INTERNATIONAL CO Ltd
Priority to CN201420065624.7U priority Critical patent/CN203809792U/en
Application granted granted Critical
Publication of CN203809792U publication Critical patent/CN203809792U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an air valve device for a bicycle. The air valve device is arranged on a steel cylinder and is used for providing air filling for tires. The device comprises .

Description

Bicycle use air valve mouth device
Technical field
The utility model is a kind of bicycle use air valve mouth device, in details of the words be a kind of device that is applied to bicycle association area, it is characterized in that providing bicycle tyre inflation to use, possess the feature that simplifying structural design, volume are light and handy, production reliability is high and cost is low, be the splendid model utility of a kind of practicability.
Background technique
Rise along with bicycle, the spare part that periphery is relevant is also thereupon flourish, wherein to be used for the comparatively many people of gas filling mean of filling tire, like again, its advantage is that volume is little and easy to carry, therefore many bicycle amateurs are except carrying the instrument of maintenance, and gas filling mean also can be with at one's side in case of need at any time.Yet, early stage common gas filling mean on the market, major part is that the mode of inflating with application of force pressurization is inflated, progress along with the epoch, pump strides forward towards minification, but due to volume-diminished, application of force pressurization is inflated needs more strength just can complete with the time, cannot effectively retain the muscle power that back segment is ridden, and for most of amateur, need to complete fast inflation and be unlikely to depart from the troop that rides, and player's race runs into and blow out that must to do the situation of urgent tire patching and inflation very inconvenient, be therefore transformed into gradually and use CO 2the fast aeration mode of gas cylinder collocation valve, to solve above-mentioned situation about running into.
The kind of gas filling bottle is very many on the market, what have can also assemble mutually with the maintenance tool of bicycle, what have is stand alone type, first refers to TaiWan, China patent announcement I391211 " bicycle tool group ", and it is comprised of body, the first tool unit, the second tool unit; Described body has relative first end, the second end, and be provided with a demarcation strip at this body, make first and second tool unit first end that is hubbed at body side by side, the hand tools that this first and second tool unit may be used by bicycle is formed, and make demarcation strip just between first and second tool unit, in order to the hand tools of this first and second tool unit is separated.
Refer to again shown in Fig. 8, be on the market common inflating nozzle device, it has a gas cylinder 7 and a valve seat 8, this valve seat 8 is installed in one end of gas cylinder 7, and is communicated with the space in gas cylinder 7, is separately provided with an air valve syringe needle 81 and is located between gas cylinder 7 and valve seat 8, and the gas of guiding in gas cylinder 7 discharges towards valve seat 8, separately be provided with the gas discharging end that a rubber ring 9 is inserted in valve seat 8, it is used for blocking in the process of user's inflation, and gas is leaked by valve seat 8.Wherein rubber ring 9 does not possess the design of coupling valve nozzle thread locking, only relies on user to prop up valve seat 8 rear ends and avoids losing heart or flicking in intake process, possesses inconvenience to a certain degree.
And generally in above-mentioned " bicycle tool group ", can do combination with the inflator structure of Fig. 9, although provide rider to carry and the function of fast aeration, but this kind of valve in the use because of with the design of zero angle in line of gas cylinder shape, do not meet very much ergonomics operation, allow user at locking gas cylinder and use comparatively inconvenience in operation, easily cause gas cylinder thread locking to be lost heart and temporal waste, in addition, the gas cylinder of this " bicycle tool group " also cannot regulate the air inflow in gas cylinder, the disappearances such as situation that cause tire often too much to be blown out because of aeration.For this reason, relevant dealer has released another kind of inflating nozzle and has given bicycle amateur and use, refer to TaiWan, China patent announcement M425970 " steel-bottle charging connector ", it includes a closed interface, an intake interface and the interface of giving vent to anger, described intake interface interlinks with the interface of giving vent to anger, this intake interface does not all interlink with this closed interface with the interface of giving vent to anger, this closed interface can be taken in the steel cylinder of different size, and this closed interface can not poked steel cylinder, this intake interface can be accepted steel cylinder, this interface of giving vent to anger can be connected object to be inflatable, pressurized gas in steel cylinder can tap in object to be inflatable via the interface direct of giving vent to anger of this gas-charging connection, to reach the effect of steel cylinder filling gas.
Although above-mentioned " steel-bottle charging connector " improved the disappearance of " bicycle tool group " greatly, allow the amateur of bicycle when carrying out tire filling aeration, can regulate and control the air inflow of gas, and the tire gauge or finger presses testing tire soft or hard is charged to suitable tire pressure of arranging in pairs or groups, but this kind " steel-bottle charging connector " is too complicated in overall structure, similarly be by interfixing and combine just available T-shaped valve body by other part again after two cylindric parts, cause using volume to be effectively contracted to a certain degree, and worker is poor and assembling poor the produced body space of work need to be used more airtight measure to stop gas leak, the use that part is too much and assembly cause in maintenance, also very consuming time of the high cost of processing and fabricating assembling, even cause selling at exorbitant prices on the market to allow the amateur of bicycle be difficult to the disappearances such as acceptance.
Because said circumstances, the inventor drops into many time study relevant knowledges, and more every quality in addition, carry out research and the exploitation of Related product, and the many experiments of going through and test, and finally release a kind of " bicycle use air valve mouth device ", improve above-mentioned disappearance, to meet popular required use.
Model utility content
Technical problem underlying to be solved in the utility model is, overcome the above-mentioned defect that prior art exists, and provide a kind of bicycle use air valve mouth device, bicycle amateur can carry, and can do effective gas flow regulation and control, avoid the situation of blowing out to occur, further in whole structure by structural design and assembling arrange to reduce the installing of part, make the volume of seamless cylinder more light and handy, cost declines to a great extent, and improves disappearance and the problem of prior art and aforementioned two cited prior arts generations.
The utility model solves the technological scheme that its technical problem adopts:
A kind of bicycle use air valve mouth device, it is installed on steel cylinder and is used to provide the gas filling of tire, it comprises: one is mounted on the valve nozzle assembly of steel cylinder one end, this valve nozzle assembly includes a valve body, an air inlet adjustment valve, a spiral shell tune group, a spring and a gas cylinder syringe needle, the bottom of this valve body is mounted on the opening of steel cylinder, side has an assembly mouth, and in valve body, is provided with the opening that a guide channel is communicated with assembly mouth and steel cylinder; This gas cylinder syringe needle is installed in valve body and the opening of the steel cylinder of blockading, and this gas cylinder syringe needle further provides a guiding road, air chamber and guide channel in steel cylinder are interconnected, the top side that is provided with one end of opening at steel cylinder is in addition equiped with one first packing ring, and be located between gas cylinder syringe needle and steel cylinder, this first packing ring blocks leaking of gas in steel cylinder; This air inlet adjustment valve is inserted in the assembly mouth of valve body, it is axially arranged with a jet channel and runs through air inlet adjustment valve, and offer at least one suction port in all sides of this air inlet adjustment valve, this at least one suction port is pressed while adjusting and will be communicated with jet channel and guide channel in the relative valve body of air inlet adjustment valve, is further arranged with several the second packing rings formation sealed gas chambers in addition prevents gas leak at the outer circumferential side of this air inlet adjustment valve; This spiral shell tune group runs through the end of jet channel, and with valve body mutually group establish, and this spring is installed in the end of guide channel, and control the reciprocating stroke mechanism of air inlet adjustment valve, its one end is butted in the bottom surface of guide channel, the other end is butted in the bottom of air inlet adjustment valve, and this spiral shell tune group runs through spring.
The further technical characteristics of the utility model is, this valve body is integrated T word shape, and by machining in mechanical endoporus after metal machine shaping, this valve body includes a horizontal mouth section and mouth section always, this straight mouth section is connected in the central position of horizontal mouth section one-body molded, and this assembly mouth is arranged at one end of horizontal mouth section, and one end that this guide channel is provided with assembly mouth by horizontal mouth section is communicated to one end that straight mouth section is connected to steel cylinder.
The further technical characteristics of the utility model is, this air inlet adjustment valve further includes a head and the whole body portion, at corresponding several second packing rings of all sides of this body portion, be provided with the ring groove of equal number, each second packing ring is sheathed on respectively in each ring groove, and when air inlet adjustment valve is inserted in valve body, the part of each second packing ring closely sticks to the internal face in guide channel.
The further technical characteristics of the utility model is that the jet channel that is positioned at the head of this air inlet adjustment valve is further equiped with one the 3rd packing ring.
The further technical characteristics of the utility model is, this spiral shell tune group further includes a sunk screw and a sleeve pipe, this sleeve pipe is sunk screw fixedly, and this sunk screw is inserted by the jet channel of air inlet adjustment valve, and run through sleeve pipe, spring and air inlet adjustment valve, make itself and valve body mutually group establish the structure that forms air inlet adjustment.
The beneficial effects of the utility model are, bicycle amateur can carry, and can do effective gas flow regulation and control, avoid the situation of blowing out to occur, further in whole structure by structural design and assembling arrange to reduce the installing of part, make the volume of seamless cylinder more light and handy, cost declines to a great extent, and improves disappearance and the problem of prior art and aforementioned two cited prior arts generations.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the utility model schematic perspective view.
Fig. 2 is the utility model exploded perspective schematic diagram.
Fig. 3 is that the utility model is used view.
Fig. 4, Fig. 5 are that the utility model the first embodiment inflates continuous action generalized section.
Fig. 6, Fig. 7 are the inflation continuous action generalized sections after the relative valve ontology alignment of the utility model second embodiment's sunk screw.
Fig. 8 is prior art exploded perspective schematic diagram.
Number in the figure explanation:
10 tire 101 inflation posts
1 steel cylinder 11 air chambers
12 opening 2 valve nozzle assemblies
21 valve body 211 assembly mouths
The horizontal mouth section of 212 guide channel 213
214 straight mouth sections 2141 are supported rank
215 screw channel 2151 internal threads
22 air inlet adjustment valve 221 jet channels
222 suction port 223 heads
224 body portion 2241 ring grooves
231 sunk screws organized in 23 spiral shell tune
2311 driving head 2312 locking bars
2313 outside thread 232 sleeve pipes
24 spring 25 gas cylinder syringe needles
251 guiding road 252 chock plug sections
253 rings are section 254 fine stern sections only
3 first packing ring 4 second packing rings
5 the 3rd packing rings
7 gas cylinder 8 valve seats
81 air valve syringe needle 9 rubber rings
Embodiment
Refer to shown in Fig. 1 to Fig. 5, the utility model provides a kind of bicycle use air valve mouth device, and it is used to provide the gas filling of tire 10, and it comprises: a cylindrical steel cylinder 1, its inside is provided with an air chamber 11, and one end is provided with an opening 12 and is communicated with air chamber 11; One is mounted on the valve nozzle assembly 2 of steel cylinder 1 one end, this valve nozzle assembly 2 includes a valve body 21, an air inlet adjustment valve 22, a spiral shell tune group 23, a spring 24 and a gas cylinder syringe needle 25, this valve body 21 is T word shape, and its bottom is mounted on opening 12 places of steel cylinder 1, the side of this valve body 21 has an assembly mouth 211, and in valve body 21, is provided with the opening 12 that a guide channel 212 is communicated with assembly mouth 211 and steel cylinder 1; This gas cylinder syringe needle 25 is installed in valve body 21 and the opening 12 of the steel cylinder 1 of blockading, and this gas cylinder syringe needle 25 has further provided a guiding road 251, air chamber 11 and guide channel 212 are interconnected, the top side that is provided with one end of opening 12 at steel cylinder 1 is in addition equiped with one first packing ring 3, this first packing ring 3 is located between gas cylinder syringe needle 25 and steel cylinder 1 that (the utility model is installed in the quantity that steel cylinder 1 is provided with first packing ring 3 of opening 12 one end and does not limit, it is mainly the gas leak blocking in air chamber 11), this first packing ring 3 blocks leaking of gas in steel cylinder 1; This air inlet adjustment valve 22 is inserted in the assembly mouth 211 of valve body 21, it is axially arranged with a jet channel 221 and runs through air inlet adjustment valve 22, and offer at least one suction port 222 in all sides of this air inlet adjustment valve 22, this at least one suction port 222 is pressed while adjusting and will be communicated with jet channel 221 and guide channel 212 in the relative valve body 21 of air inlet adjustment valve 22, is further arranged with the gas that several the second packing rings 4 block in steel cylinder 1 is in addition leaked by assembly mouth 211 places of valve body 21 at the outer circumferential side of this air inlet adjustment valve 22; This spiral shell tune group 23 runs through the bottom of jet channel 221, and establish with the mutual group of valve body 21, and this spring 24 is installed in the bottom of guide channel 212, its one end is butted in the bottom surface of guide channel 212, the other end is butted in the bottom of air inlet adjustment valve 22, and this spiral shell tune group 23 runs through spring 24; Wherein, the mutual assembly of each assembly by 2 of steel cylinder 1 and valve nozzle assemblies arranges, and user can be operated in the mode of easy left-hand seat, and a small amount of spare part significantly alleviates whole weight, cost, makes it reach easy to carry.
Aforementioned is the main embodiment's of the utility model technical characteristics.
For this reason, according to above-mentioned explanation, when tire 10 does not have gas to need filling aeration, only need the utility model of carrying in it to take out, and with the air inlet adjustment valve 22 of valve nozzle assembly 2, aim at the inflation post 101 of tires 10, and the application of force is pressed displacement by the relative valve body 21 of air inlet adjustment valve 22, the spring 24 that its compression is installed in valve body 21 produces elastic compression, at least one suction port 222 that the displacement of air inlet adjustment valve 22 makes to be positioned at all sides is again communicated with the guide channel 212 of valve bodies 21, the guiding road 251 of gas cylinder syringe needle 25 and the air chamber 11 of steel cylinder 1, thus the gas in air chamber 11 can be sequentially by the guiding road 251 of gas cylinder syringe needle 25, the guide channel 212 of valve body 21, enter to suction port 222 and spray by jet channel 221 filling that gives tire 10, setting by the first packing ring 3 and several the second packing rings 4 produces to reach the disappointing problem of prevention in addition, via the structural design between each spare part, selected and the cooperation assembling of metal procedure for processing, to reach technical characteristics of the present utility model, comprise that volume is light and handy, easy to carry, (tire 10 is prior art for the effect such as the lower and assembly of cost is easily assembled and object, at this, do not repeated explanation).
After above-mentioned explanation, the utility model enumerates respectively explanation at the thin portion technical characteristics of each part of valve nozzle assembly 2 in following: in the design of valve body 21, present T word shape, and the design kenel of this guide channel 212 is same as the T word shape design of valve body 21, this valve body 21 further includes a horizontal mouth section 213 and mouth section 214 always, operation is for the convenience of the users inflated and is carried, its horizontal mouth section 213 adds that the length of air inlet adjustment valve 22 is slightly larger than or equals the circular diameter of steel cylinder 1, allow whereby user's easy-to-operat with carry, one end of this straight mouth section 214 is connected in outer circumferential side central position the one-body molded design of horizontal mouth section 213 again, the other end is assembled mutually with one end that steel cylinder 1 is provided with opening, and the length that horizontal mouth section 213 and straight mouth section 214 are occupied is less than the length of steel cylinder 1, and this assembly mouth 211 is arranged at one end of horizontal mouth section 213, the one end that makes this guide channel 212 be provided with assembly mouth 211 by horizontal mouth section 213 is communicated to 214 groups of one end that connect steel cylinder 1 of straight mouth section, thus the gas in steel cylinder 1 can by the straight mouth section 214 of valve body 21 flow through horizontal mouth section 213 guide channel 212 and discharge, refer to Fig. 2, shown in Fig. 4 to Fig. 7, wherein valve body 21 passes through die cast metal, powder metallurgy or forge after one-body molded machines carrying out mechanical endoporus, compare on the market most of use that plastic injection makes have a thick restriction of larger meat, or by having less volume by the available T-shaped valve body 21 of other part combination ability again after two cylindric parts of CNC machined into, structural rigidity and preferably airtight effect.
Above-mentioned explanation continues, the straight mouth section 214 of this valve body 21 is mounted on guide channel 212 inwalls of one end of steel cylinder 1, and the setting of corresponding gas cylinder syringe needle 25 is formed with one and supports that quantity that rank 2141 the utility model support rank 2141 arranges corresponding gas cylinder syringe needle 25 and design for second order, and the corresponding rank 2141 of supporting of this gas cylinder syringe needle 25 further include a chock plug section 252 with the arranging of opening 12 of steel cylinder 1, one ring is section 253 and one fine stern section 254 only, and the guiding road 251 that is arranged at gas cylinder syringe needle 25 runs through chock plug section 252, ring is section 253 and fine stern section 254 only, this ring only transverse cutting area of section 253 is greater than the transverse cutting area of chock plug section 252 and fine stern section 254, therefore this chock plug section 252 is embedded in to rank 2141 in the rank groove near guide channel 212, ring only section 253 sticks in supporting in 2141 planes of rank near steel cylinder 1, and be subject to clipping of valve body 21 and steel cylinder 1, allow the only closely connection of 212 of the opening 12 of steel cylinder 1 and the guide channels of valve body 21 of section 253 of ring, further coordinate again the setting of the first packing ring 3 to reach the loss that leaks of the gas preventing completely in air chamber 11, the fine stern section 254 of this gas cylinder syringe needle 25 is inserted in the opening 12 of steel cylinder 1 really to guide gas to flow in guiding road 251, refer to Fig. 2, shown in Fig. 4 to Fig. 7.
Part at air inlet adjustment valve 22, it further includes a head 223 and the whole body portion 224, this head 223 interconnects setting with body portion 224, and this body portion 224 is inserted in guide channel 212 by the assembly mouth 211 of valve body 21, the another outer circumferential side in body portion 224 is around being concaved with several ring grooves 2241, and take suction port 222 and be all provided with ring groove 2241 as its left and right sides of benchmark, each ring groove 2241 is that spacing is arranged side by side and quantity is same as several the second packing rings 4, each second packing ring 4 is nested in respectively in each ring groove 2241, and part exposes to ring groove 2241, make these air inlet adjustment valve 22 insert groups when valve body 21, each second packing ring 4 that part exposes is close proximity to the wall of the guide channel 212 of valve body 21, really stopping whereby the interior gas of steel cylinder 1 is leaked by the guide channel 212 of valve body 21, therefore user must insert the inflation post of tire 10 101 in the jet channel 221 of air inlet adjustment valve 22, and further application of force press and extrusion, make air inlet adjustment valve 22 Compress Springs 24 and allow suction port 222 correspond to be positioned at the guide channel 212 of the straight mouth section 214 of valve body 21, thus by valve body 21, the connection group that gas cylinder syringe needle 25 and steel cylinder are 1 is established, gas in steel cylinder 1 is filled in tire 10 smoothly and gives tonifying Qi, refer to Fig. 2, shown in Fig. 4 to Fig. 7, and take Fig. 3 as with reference to auxiliary.
Above-mentioned explanation continues, for fear of user, utilize in the process that the utility model inflates tire 10, gas is leaked by the jet channel 221 of air inlet adjustment valve 22, therefore the jet channel 221 that is positioned at the head 223 of this air inlet adjustment valve 22 is further arranged with one the 3rd packing ring 5, the 3rd packing ring 5 is when the inflation post 101 of tire 10 is inserted in jet channel 221, closely stick in the outer circumferential side of inflation post 101, make to inflate between post and air inlet adjustment valve 22 without a bit gap, gas in steel cylinder 1 can be completely entered to and in tire 10, is given filling aeration by the inflation post 101 of tire 10 thus, refer to Fig. 2, Fig. 5, shown in Fig. 7.
In addition, main feature of the present utility model is to provide user to adjust voluntarily the number of air inflow, collocation tire gauge and use finger presses tire 10 soft or hards determine whether and reach the required tire pressure of user, after arriving required tire pressure, also valve body 21 can be pulled away and the assembling of inflating post 101, proceed next tire 10 inflations, be unlikely to waste the interior residual gas of steel cylinder 1, therefore spiral shell tune group 23 of the present utility model further includes a sunk screw 231 and a sleeve pipe 232, this sunk screw 231 is installed in air inlet adjustment valve 22 with sleeve pipe 232, this sleeve pipe 232 runs through and group is fixed in the bottom surface of air inlet adjustment valve 22 again, a part for sleeve pipe 232 is exposed in the guide channel 212 of valve body 21, and this sunk screw 231 is by jet channel 221 insertions of air inlet adjustment valve 22, and run through sleeve pipe 232 and establish with the mutual group of valve body 21, this sunk screw 231 includes a driving head 2311 and a locking bar 2312 in addition, this driving head 2311 interconnects and one-body molded design with locking bar 2312, on the top of this driving head 2311, be concaved with again one and be polygonal screw 2313, and the end opposite and the valve body 21 that connect driving head 2311 at locking bar 2312 are connected with group, and the outer circumferential side of this end is equipped with an outside thread 2313, and the group of the corresponding locking bar 2312 of valve body 21 connects and is concaved with a screw channel 215, and be further equipped with an internal thread 2151 and outside thread 2313 interlocking that is screwed in these screw channel 215 inwalls, user utilizes screw 2313 feature collocation spanners to lock sunk screw 231, spring 24 and air inlet adjustment valve 22 are fixed on valve body 21, make between itself and valve body 21 group mutually establish the structure that forms Simple inflatable.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.

Claims (5)

1. a bicycle use air valve mouth device, is characterized in that, on installing steel cylinder and be used to provide the gas filling of tire, it comprises:
One is mounted on the valve nozzle assembly of steel cylinder one end, this valve nozzle assembly includes a valve body, an air inlet adjustment valve, a spiral shell tune group, a spring and a gas cylinder syringe needle, the bottom of this valve body is mounted on the opening of steel cylinder, side has an assembly mouth, and in valve body, is provided with the opening that a guide channel is communicated with assembly mouth and steel cylinder;
This gas cylinder syringe needle is installed in valve body and the opening of the steel cylinder of blockading, and this gas cylinder syringe needle further provides a guiding road, air chamber and guide channel in steel cylinder are interconnected, the top side that is provided with one end of opening at steel cylinder is in addition equiped with one first packing ring, and be located between gas cylinder syringe needle and steel cylinder, this first packing ring blocks leaking of gas in steel cylinder;
This air inlet adjustment valve is inserted in the assembly mouth of valve body, it is axially arranged with a jet channel and runs through air inlet adjustment valve, and offer at least one suction port in all sides of this air inlet adjustment valve, this at least one suction port is pressed while adjusting and will be communicated with jet channel and guide channel in the relative valve body of air inlet adjustment valve, is further arranged with several the second packing rings formation sealed gas chambers in addition prevents gas leak at the outer circumferential side of this air inlet adjustment valve;
This spiral shell tune group runs through the end of jet channel, and with valve body mutually group establish, and this spring is installed in the end of guide channel, and control the reciprocating stroke mechanism of air inlet adjustment valve, its one end is butted in the bottom surface of guide channel, the other end is butted in the bottom of air inlet adjustment valve, and this spiral shell tune group runs through spring.
2. bicycle use air valve mouth device according to claim 1, it is characterized in that, described valve body is integrated T word shape, and by machining in mechanical endoporus after metal machine shaping, this valve body includes a horizontal mouth section and mouth section always, this straight mouth section is connected in the central position of horizontal mouth section one-body molded, and this assembly mouth is arranged at one end of horizontal mouth section, and one end that this guide channel is provided with assembly mouth by horizontal mouth section is communicated to one end that straight mouth section is connected to steel cylinder.
3. according to the bicycle use air valve mouth device described in any one in claim 1 to 2, it is characterized in that, described air inlet adjustment valve further includes a head and the whole body portion, at corresponding several second packing rings of all sides of this body portion, be provided with the ring groove of equal number, each second packing ring is sheathed on respectively in each ring groove, and when air inlet adjustment valve is inserted in valve body, the part of each second packing ring closely sticks to the internal face in guide channel.
4. bicycle use air valve mouth device according to claim 3, is characterized in that, the jet channel that is positioned at the head of this air inlet adjustment valve is further equiped with one the 3rd packing ring.
5. bicycle use air valve mouth device according to claim 1, it is characterized in that, described spiral shell tune group further includes a sunk screw and a sleeve pipe, this sleeve pipe is sunk screw fixedly, and this sunk screw is inserted by the jet channel of air inlet adjustment valve, and run through sleeve pipe, spring and air inlet adjustment valve, make itself and valve body mutually group establish the structure that forms air inlet adjustment.
CN201420065624.7U 2014-02-14 2014-02-14 Air valve device for bicycle Expired - Fee Related CN203809792U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420065624.7U CN203809792U (en) 2014-02-14 2014-02-14 Air valve device for bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420065624.7U CN203809792U (en) 2014-02-14 2014-02-14 Air valve device for bicycle

Publications (1)

Publication Number Publication Date
CN203809792U true CN203809792U (en) 2014-09-03

Family

ID=51448542

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420065624.7U Expired - Fee Related CN203809792U (en) 2014-02-14 2014-02-14 Air valve device for bicycle

Country Status (1)

Country Link
CN (1) CN203809792U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106182831A (en) * 2015-04-30 2016-12-07 双馀实业有限公司 Pneumatic tire-patching device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106182831A (en) * 2015-04-30 2016-12-07 双馀实业有限公司 Pneumatic tire-patching device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140903

Termination date: 20190214

CF01 Termination of patent right due to non-payment of annual fee