CN204358186U - One bleeds a tire valve - Google Patents
One bleeds a tire valve Download PDFInfo
- Publication number
- CN204358186U CN204358186U CN201420781167.1U CN201420781167U CN204358186U CN 204358186 U CN204358186 U CN 204358186U CN 201420781167 U CN201420781167 U CN 201420781167U CN 204358186 U CN204358186 U CN 204358186U
- Authority
- CN
- China
- Prior art keywords
- venting
- tire
- bleed
- bleed valve
- retainer plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Check Valves (AREA)
- Safety Valves (AREA)
Abstract
The utility model relates to a kind of tire inflation/deflation apparatus, particularly relates to one and to bleed a tire valve.It comprises bleed valve body, described bleed valve body one end is provided with hangnail type air pump connecting end, the other end is provided with tire inflator nozzle connecting end, described bleed valve body side is provided with mounting hole, venting valve shaft is provided with in described mounting hole, axle core retainer plate, O-ring seal and bleed valve spring, described venting valve shaft one end is fixed with axle cap, the other end is provided with ring packing cushion rubber groove, described axle core retainer plate is fixed in described mounting hole, described bleed valve spring housing is located at outside described venting valve shaft, described bleed valve spring is arranged in axle core retainer plate together with venting valve shaft, described O-ring seal is arranged in the O-ring seal groove of venting valve shaft, under the elastic force of described bleed valve spring, described O-ring seal can be close to axle core retainer plate outer wall.Whole bleed valve more accurately can control discharge quantity, has compact, feature easy for operation.
Description
Technical field
The utility model relates to a kind of tire inflation/deflation apparatus, particularly relates to one and to bleed a tire valve.
Background technique
Pneumatic tire is in field of traffic extensive use, and the use safety of tire pressure to the traffic tool is most important, keeps the suitable tire pressure of tire to become more important.In prior art, various inflation utensil, if motor boat, air cushion, tire etc. are when inflating with air pump, there is the situation that overshoot causes air pressure excessive unavoidably, at this moment just needing to the venting of inflation utensil, but the valve of inflation utensil generally only has the function of inflation, and can not exit, to venting, just need manually to remove the air-stopping valve in charging air inlet, operation inconvenience, nor discharge quantity can be controlled more accurately.Therefore, not enough for prior art, provide a kind of can flexible operating, accurately control discharge quantity miniature tire bleed valve very necessary to overcome prior art deficiency.
Summary of the invention
The purpose of this utility model is avoid the deficiencies in the prior art and provide a kind of miniature tire bleed valve.The valve that bleeds a tire of the present utility model, comprise bleed valve body, described bleed valve body one end is provided with hangnail type air pump connecting end, the other end is provided with tire inflator nozzle connecting end, described bleed valve body side is provided with mounting hole, described mounting hole is communicated with in described bleed valve body, venting valve shaft is provided with in described mounting hole, axle core retainer plate, O-ring seal and bleed valve spring, described venting valve shaft one end is fixed with axle cap, the other end is provided with ring packing cushion rubber groove, described axle core retainer plate is fixed in described mounting hole, described bleed valve spring housing is located at outside described venting valve shaft, described bleed valve spring is arranged in axle core retainer plate together with venting valve shaft, described axle core retainer plate is all stretched out at described venting valve shaft two ends, described O-ring seal is arranged on below axle core retainer plate, in the O-ring seal groove of venting valve shaft, under the elastic force of described bleed valve spring, described O-ring seal can be close to axle core retainer plate outer wall.
Preferably, described axle core retainer plate two ends are all provided with perforate, and the open pore size of next-door neighbour's O-ring seal end is less than the open pore size of the other end.
Preferably, the valve that bleeds a tire of the present utility model also comprises venting spool, and described venting spool is connected on described bleed valve body, and described bleed valve core inner is communicated with described bleed valve body, and described venting spool can dock with tire inflator nozzle.
Preferably, the valve that bleeds a tire of the present utility model also comprises tooth in encapsulate embolum, described encapsulate embolum inner tooth sleeve be arranged on venting spool outside, described in bleed a tire valve connecting end by described encapsulate embolum tooth connect tire inflator nozzle.
In a preferred embodiment of the present utility model, described bleed valve also comprises inner core cushion rubber, and described inner core cushion rubber is arranged on venting spool end.When the tire inflator nozzle connecting end of the valve that bleeds a tire of the present utility model connects tire inflator nozzle by tooth in described encapsulate embolum, the gap between inner core rubber sealing venting spool and tire inflator nozzle.
The valve that bleeds a tire of the present utility model, gas-filled pump steam outlet pipe is connected by air pump connecting end, the tire inflator nozzle connecting end of bleed valve connects the charging air inlet of tire, gas-filled pump is to tyre inflating, when bleed valve normal state, the elastic force of bleed valve spring makes bleed valve seal ring be close to around axle core retainer plate lower ending opening, such gas can not be revealed from venting valve shaft, the gas of gas-filled pump from bleed valve body interior by entering tire, when needs are exitted, the axle cap of pressing venting valve shaft, bleed valve axle moves down, compression bleed valve spring, venting valve shaft drives O-ring seal to move down, O-ring seal just leaves axle core retainer plate, gas just leaks from the space between venting valve shaft and axle core retainer plate, realize venting function.The strength size of axle cap of pressing venting valve shaft, can control venting speed, after exit, only need unclamp the axle cap of venting valve shaft, and under the elastic force of bleed valve spring, bleed valve seal ring just can be exitted the gap of valve shaft and axle core retainer plate by automatic-sealed, completes sealing.Whole bleed valve not only can be exitted as required, more accurately can control discharge quantity, and have compact, feature easy for operation.
Accompanying drawing explanation
Utilize accompanying drawing to be further described the utility model, but the content in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is the structural representation of valve of bleeding a tire in a preferred embodiment of the present utility model;
Fig. 2 is the structural blast figure of valve of bleeding a tire shown in Fig. 1;
Fig. 3 be another visual angle of valve that bleeds a tire of Fig. 2 transfer valve shaft and axle core retainer plate assemble after structural representation;
Fig. 4 is the cross-sectional view of the valve that bleeds a tire of Fig. 2;
Fig. 5 is in an embodiment, the cross-sectional view of the valve deflation status that bleeds a tire of the present utility model;
Fig. 6 is the cross-sectional view under the valve seal state that bleeds a tire of Fig. 5.
Embodiment
With the following Examples the utility model is further described.
As Fig. 1, shown in Fig. 2 and Fig. 3, the valve that bleeds a tire of the present utility model, comprise bleed valve body 10, bleed valve body 10 one end is set to hangnail type air pump connecting end 20, in figure, annular barb 201 can be provided with many groups, as one group, two or more groups, the other end is set to tire inflator nozzle connecting end 20, described bleed valve body 10 side is provided with mounting hole 101, described mounting hole 101 is communicated with in described bleed valve body 10, venting valve shaft 402 is provided with in described mounting hole 101, axle core retainer plate 404, O-ring seal 407 and bleed valve spring 403, described venting valve shaft 402 one end is fixed with axle cap 401, the other end is provided with ring packing cushion rubber groove 408, described axle core retainer plate 404 is fixed in described mounting hole 101, described bleed valve spring 403 is set in outside described venting valve shaft 402, described bleed valve spring 403 is arranged in axle core retainer plate 404 together with venting valve shaft 40, described axle core retainer plate 404 is all stretched out at described venting valve shaft 402 two ends, described O-ring seal 407 is arranged on below axle core retainer plate, in the O-ring seal groove 408 of venting valve shaft 402, under the elastic force of described bleed valve spring 403, described O-ring seal 407 can be close to axle core retainer plate 404 outer wall.Described axle core retainer plate 404 two ends are all provided with perforate (perforate 405 and perforate 406), and perforate 405 aperture of next-door neighbour's O-ring seal end is less than perforate 406 aperture of the other end, and such bleed valve spring 403 can be fixed on around axle core retainer plate bottom interior wall, perforate 405.
As shown in Figure 4 and Figure 5, the valve that bleeds a tire of the present utility model also comprises venting spool 301, described venting spool is connected on described bleed valve body 10, described venting spool 301 inside is communicated with described bleed valve body 10, the other end of described venting spool is provided with fixing rod 303 and seal ring 302, described venting spool 301 docks with tire inflator nozzle by fixing rod 303, seal ring 302 seals the space between venting spool 301 and tire inflator nozzle, prevents from leaking gas between venting spool 301 and tire inflator nozzle.The valve that bleeds a tire of the present utility model also comprises tooth 304 in encapsulate embolum, in described encapsulate embolum, tooth 304 is set on outside venting spool 301, in described encapsulate embolum, the port of tooth 304 is provided with screw thread, described in bleed a tire valve connecting end by the screw thread of tooth in described encapsulate embolum be connected tire inflator nozzle and tighten connection.
As Fig. 1, shown in Fig. 5 and Fig. 6, the valve that bleeds a tire of the present utility model, gas-filled pump steam outlet pipe is connected by air pump connecting end 20, the tire inflator nozzle connecting end 30 of bleed valve connects the charging air inlet of tire, gas-filled pump is to tyre inflating, when bleed valve normal state, the elastic force of bleed valve spring 403 makes bleed valve seal ring 407 be close to around axle core retainer plate 404 lower ending opening 405, such gas can not be revealed from venting valve shaft, the gas of gas-filled pump from bleed valve body 10 inside by entering tire, when needs are exitted, the axle cap 401 of pressing venting valve shaft, venting valve shaft 402 moves down, compression bleed valve spring 403, venting valve shaft 402 drives O-ring seal 407 to move down, O-ring seal 407 just leaves axle core retainer plate 404, gas just leaks from the space between venting valve shaft 402 and axle core retainer plate 404, realize venting function.The strength size of the axle cap 401 of pressing venting valve shaft 402, can control venting speed, after having exitted, only need unclamp the axle cap 401 of venting valve shaft, under the elastic force of bleed valve spring 403, bleed valve seal ring 407 just can automatic-sealed venting valve shaft 402 and the gap of axle core retainer plate 404, completes sealing.Whole bleed valve design is small and exquisite, easy for operation, more accurately can control discharge quantity.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model but not restriction to the utility model protection domain; although be explained in detail the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (5)
1. the valve that bleeds a tire, it is characterized in that, comprise bleed valve body, described bleed valve body one end is provided with hangnail type air pump connecting end, the other end is provided with tire inflator nozzle connecting end, described bleed valve body side is provided with mounting hole, described mounting hole is communicated with in described bleed valve body, venting valve shaft is provided with in described mounting hole, axle core retainer plate, O-ring seal and bleed valve spring, described venting valve shaft one end is fixed with axle cap, the other end is provided with ring packing cushion rubber groove, described axle core retainer plate is fixed in described mounting hole, described bleed valve spring housing is located at outside described venting valve shaft, described bleed valve spring is arranged in axle core retainer plate together with venting valve shaft, described axle core retainer plate is all stretched out at described venting valve shaft two ends, described O-ring seal is arranged on below axle core retainer plate, in the O-ring seal groove of venting valve shaft, under the elastic force of described bleed valve spring, described O-ring seal can be close to axle core retainer plate outer wall.
2. bleed a tire valve as claimed in claim 1, it is characterized in that, described axle core retainer plate two ends are all provided with perforate, and the open pore size of next-door neighbour's O-ring seal end is less than the open pore size of the other end.
3. bleed a tire valve as claimed in claim 1, it is characterized in that, also comprise venting spool, described venting spool is connected on described bleed valve body, described bleed valve core inner is communicated with described bleed valve body, and described venting spool can dock with tire inflator nozzle.
4. bleed a tire valve as claimed in claim 3, it is characterized in that, also comprise tooth in encapsulate embolum, and described encapsulate embolum inner tooth sleeve is arranged on outside venting spool, and described tire inflator nozzle connecting end connects tire inflator nozzle by tooth in described encapsulate embolum.
5. bleed a tire valve as claimed in claim 3, it is characterized in that, also comprise inner core cushion rubber, and described inner core cushion rubber is arranged on venting spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420781167.1U CN204358186U (en) | 2014-12-12 | 2014-12-12 | One bleeds a tire valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420781167.1U CN204358186U (en) | 2014-12-12 | 2014-12-12 | One bleeds a tire valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204358186U true CN204358186U (en) | 2015-05-27 |
Family
ID=53259656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420781167.1U Expired - Fee Related CN204358186U (en) | 2014-12-12 | 2014-12-12 | One bleeds a tire valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204358186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323437A (en) * | 2017-07-24 | 2017-11-07 | 浙江福朗特汽车设备有限公司 | Hand-held quick-fried fill of tire is put |
-
2014
- 2014-12-12 CN CN201420781167.1U patent/CN204358186U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323437A (en) * | 2017-07-24 | 2017-11-07 | 浙江福朗特汽车设备有限公司 | Hand-held quick-fried fill of tire is put |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2528134T3 (en) | Valve stem with auxiliary hole | |
| US7640945B2 (en) | Oneway valve for automatically inflatable air cushion | |
| CA2682475A1 (en) | Pneumatic pressure relief test plug | |
| US10228067B2 (en) | Valve assembly for inflatable bodies | |
| EP2886372A3 (en) | Self-inflating tire with inlet control valve | |
| CN210623658U (en) | Air bag sealing half ball valve | |
| CN204358186U (en) | One bleeds a tire valve | |
| JP2018105501A (en) | Inlet control valve for air maintenance tire | |
| US10786958B2 (en) | Bottle cap and its usage method | |
| CN107061784A (en) | Pneumatic filling valve | |
| CN205444357U (en) | Take vapour -pressure type pipeline dredging device of gasbag | |
| CN201836405U (en) | Retractable flexible sealed butterfly valve | |
| CN106427935A (en) | Quick-exhaust tyre inflator | |
| CN102673532B (en) | The sealant container unit of the valve with improvement for inflatable articles being placed under repair and inflate | |
| CN109595463A (en) | A kind of bottle valve with air charging system | |
| CN201874781U (en) | Inflation device | |
| CN210510033U (en) | Inflation and deflation assembly of brake caliper | |
| CN104019261A (en) | Vehicle tire pressure control valve | |
| CN106488849B (en) | Valve member | |
| CN104964046A (en) | Large-diameter inflated sealing butterfly valve | |
| CN103343827B (en) | Manual automatic tire shut-off valve and operation method thereof | |
| CN211364228U (en) | Annular air bag door | |
| CN102966770A (en) | Elastic rubber type check valve for multi-dust environment | |
| CN203023014U (en) | Charging connector of inflator | |
| CN202972045U (en) | Elastic rubber pipe type one-way valve used in multi-dust environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20211212 |