CN104006234A - Handle screwing type French valve joint - Google Patents
Handle screwing type French valve joint Download PDFInfo
- Publication number
- CN104006234A CN104006234A CN201410198830.XA CN201410198830A CN104006234A CN 104006234 A CN104006234 A CN 104006234A CN 201410198830 A CN201410198830 A CN 201410198830A CN 104006234 A CN104006234 A CN 104006234A
- Authority
- CN
- China
- Prior art keywords
- joint
- diameter
- bolt
- elastic ring
- movable 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.)
- Granted
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0206—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the collar not being integral with the pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/06—Devices, e.g. valves, for venting or aerating enclosures for aerating only
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
- F16L19/0218—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means comprising only sealing rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0237—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member specially adapted for use with attachments, e.g. reduction units, T-pieces, bends or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
A handle screwing type French valve joint comprises a joint pipe and an upper joint cover. An elastic ring, a movable body and an adjusting bolt are sequentially arranged in an inner cavity of the joint pipe from bottom to top. A bottom pressure plate of the adjusting bolt evenly applies action force to the end face of the elastic ring through the movable body. The diameter of an inner hole in the elastic ring is equal to or slightly larger than the outer diameter of an inflating valve body. The outer wall of the joint pipe and the movable body are respectively provided with a notch for containing an escape pipe of an inflating device. The lower end face of the movable body is provided with a central concave hole communicated with the notch in the movable body. The depth of the central concave hole is larger than the distance between the external thread ending top end of the lower segment of the inflating valve body and the top face of a core rod. The diameter of the central concave hole is smaller than the diameter of the lower segment of the inflating valve body and larger than the diameter of the upper segment of the inflating valve body. The joint is easy to operate and hold, and operation can be completed even with one hand. In addition, in the process of detaching the joint, tire air will not leak obviously even if the joint is detached slowly.
Description
Technical field
The present invention relates to air-inflating device joint, specifically be a kind of rotary handle type method mouth joint.
Background technique
French valve cock advantage is lightweight, and good airproof performance, is widely used in the grade places such as road cycling, and French valve cock gas-charging connection, removes shank type joint more common, and this mode is won fast and leaked gas less.But, in the time of erection joint, need a hand first fix joint pipe shaft, keep pipe shaft consistent with valve cock opposite direction, another hand is copyed everything mechanically and is become with valve cock direction the state that 90 degree are vertical removing handle, and in the time winning conversion head, two hands do contrary operation.Due to removing in handle process, there is larger resistance, if not firmly or firmly not first fix joint body, directly one hand is removed handle and will likely mouth body be connected to root folding evil idea and even fracture.At the place that repairs, this not rarely seen by removing the damage that handle causes valve cock.Obviously, the cumbersome and effort of such operation, and valve cock is also safe not, and uses single hand to complete such jiont treatment or dismounting, is completely impossible.Even with the hands, the cooperation of need to exerting oneself exactly of operating process, acquires a certain degree of difficulty to children and old man.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of rotary handle type method mouth joint, adopt swing handle mode to connect and dismounting, operation easily, is easily held, and even one hand also can complete operation, and in dismounting joint process, even if slowly shed joint, the situation that also there will not be nausea obviously to leak.
The technical solution adopted in the present invention is: a kind of rotary handle type method mouth joint, comprise the joint upper cover that joint body is connected with joint body upper end, the bottom of joint body is provided with the joint body bottom outlet matching with the Valve tip body on tire, in the inner chamber of described joint body, be provided with successively from bottom to up cylindrical elastic ring, cylindrical movable body and adjustment bolt, the upper end of adjusting bolt is through after the tapped hole of joint upper cover and be connected with bolt handle with sleeve, drive and adjust bolt change in displacement by bolt handle with sleeve, the bottom platen of adjusting bolt is evenly applied to active force on the end face of elastic ring by movable body, on described elastic ring, diameter of bore is equal to or is slightly larger than the external diameter of Valve tip body, on described joint tube wall He in movable body, be equipped with the breach that holds air-inflating device steam outlet pipe, be provided with the center shrinkage pool being connected with the breach on it in the lower end surface of movable body, in the shrinkage pool of center, it is cavity, the degree of depth of center shrinkage pool is greater than the outer silk of Valve tip body hypomere and finishes the distance of top to core bar end face, its diameter is less than the diameter of Valve tip body hypomere, be greater than the diameter of mouth body epimere.
Further optimize this programme, between the bottom platen of described adjustment bolt and movable body's end face, be provided with ball.
Further optimize this programme, described adjustment bolt is provided with the spacing draw-in groove of bolt, is provided with limited location snap ring in the spacing draw-in groove inner sleeve of bolt.
Further optimize this programme, described bolt handle with sleeve is provided with fixing square hole, on adjustment bolt, is provided with the square boss matching with fixing square hole.
Further optimize this programme, described joint body is provided with installation locating slot, and joint upper cover is clamped on the port of joint body by locating slot is installed.
Further optimize this programme, the internal orifice dimension of described elastic ring is identical with the diameter of joint body bottom outlet, and the external diameter of elastic ring equates with joint internal diameter of tube body.
Further optimize this programme, described elastic ring adopts the larger material of compress variation to make.
The invention has the beneficial effects as follows:
One, the present invention just encircle swelling or relaxed method mouth mouth body, be converted to screwing of bolt and press down or unscrew the mode of mentioning, mainly utilize moment in spin Lever type principle, make all to keep uniform force application and light in whole operating process, and topmost advantage is: operating process does not need accurately firmly to coordinate, processing ease, does not have difficulty to old man children etc. yet.
Two, due to screw/unscrew joint, only need the slight pressure consistent with mouth body direction/mention power and rotating force easily, thereby stopped the possibility that valve cock folding evil idea is even fractureed, and also do not produce other damage.
Three, rotating force is with the slight pressure consistent with mouth body direction or mention power easily, and this is that one hand is achievable operation naturally, has not only liberated another hand, and the speed that speeds operations.
Brief description of the drawings
Fig. 1 is each parts decomposition texture schematic diagram of the present invention.
Reference character: 1, joint body bottom outlet, 2, joint body, 3 elastic rings, 4, movable body, 5, center shrinkage pool, 6, movable body's end face, 7, bottom platen, 8, the spacing draw-in groove of bolt, 9, joint upper cover, 10, upper cover center screw, 11, bolt limited location snap ring, 12, bolt handle with sleeve, 13, fixing square hole, 14, air-inflating device steam outlet pipe, 15, air inlet route, 16, locating slot, 17, breach are installed, 18, Valve tip body hypomere, 19, Valve tip body epimere, 20, valve inside masthead end nut.
Embodiment
below in conjunction with accompanying drawing, embodiments of the invention are elaborated, the present embodiment, taking technical solution of the present invention as prerequisite, provided detailed mode of execution and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in the figure, a kind of rotary handle type method mouth joint, it is characterized in that: comprise the joint upper cover 9 that joint body 2 is connected with joint body upper end, the bottom of joint body 1 is provided with the joint body bottom outlet 1 matching with the Valve tip body 18 on tire, in the inner chamber of described joint body 2, be provided with successively from bottom to up cylindrical elastic ring 3, cylindrical movable body and adjustment bolt, the upper end of adjusting bolt is through after the tapped hole of joint upper cover 9 and be connected with bolt handle with sleeve 12, drive and adjust bolt change in displacement by bolt handle with sleeve 12, the bottom platen 7 of adjusting bolt is evenly applied to active force on the end face of elastic ring 3 by movable body, on described elastic ring 3, diameter of bore is equal to or is slightly larger than the external diameter of Valve tip body 18, on described joint body 2 outer walls He in movable body, be equipped with the breach that holds air-inflating device steam outlet pipe, be provided with the center shrinkage pool 5 being connected with the breach on it in the lower end surface of movable body, it in center shrinkage pool 5, is a cavity, the degree of depth of center shrinkage pool 5 is greater than the outer silk of mouth body hypomere 18 and finishes the distance of top to core bar end face, the degree of depth that is center shrinkage pool 5 is greater than the entire length of Valve tip body epimere 19 and valve core bar, its diameter of center shrinkage pool 5 is less than the outer filament diameter of Valve tip body hypomere 18, be greater than the outer filament diameter of Valve tip body epimere 19.Therefore, the top of Valve tip body hypomere 18 can be successively through endoporus on joint body bottom outlet 1 and elastic ring 3, and its air-flow path is connected with the Shang of movable body center shrinkage pool 5.
Bolt handle with sleeve 12 as herein described is provided with fixing square hole 13, on adjustment bolt, is provided with the square boss matching with fixing square hole 13.
Elastic ring 3 as herein described can adopt the material that compress variation is large to make, for example common rubber ring.
As shown in exploded view, this jiont treatment process is as follows:
One, elastic ring 3 is put into the bottom of joint body 2, elastic ring 3 internal diameters are identical with joint body bottom outlet 1 diameter, are all slightly equal to or micro-outer warp of Valve tip body 18 that is greater than; Elastic ring 3 external diameters equate with joint body 2 internal diameters.
Two, the breach that air-inflating device steam outlet pipe 14 is being shone to joint body breach 17 and corresponding movable body inserts, and the center shrinkage pool 5 of movable body is placed on elastic ring 3 end faces.The external diameter of movable body is less than joint body 2 internal diameters slightly, and the diameter of the center shrinkage pool 5 of movable body is less than Valve tip body hypomere 18 external diameters, and its degree of depth is greater than the outer silk of mouth body hypomere 18 and finishes the distance of top to core bar end face.
Three, adjustment bolt was twisted to the upper cover center screw 10 of joint upper cover 9, limited location snap ring 11 is enclosed within the spacing draw-in groove 8 of bolt of adjusting on bolt, by the fixing square hole 13 on bolt handle with sleeve 12, for fixed adjustment bolt upper end, limited location snap ring 11 can be avoided bolt to enter and too much cause damage.
Four, reference location groove 16, is fixed on the suitable for reading of joint body 2 joint upper cover 9, installs.
Improve further: in order to reduce bolt base pressure dish 7 and the 6 Contact frictions of movable body's end face, ensure that movable body's end face 6 pressurizeds are even simultaneously, can be provided with ball in the bottom surface of platen 7 or be provided with some balls etc. at movable body's end face 6.
Taking the Valve tip body that indicated in scheming vertical with the mode on ground as example, the connecting means of joint body 2 and Valve tip body is as follows:
One, outward winding for the valve inside masthead end nut 20 of valve locking, the joint body bottom outlet 1 assembling is enclosed within to Valve tip body hypomere 18, the top of Valve tip body hypomere will withstand on the bottom surface of movable body 4 through elastic ring 3, Valve tip body epimere 19 is by the cavity inside of the center of arrival shrinkage pool 5, then, start swivel bolt handle with sleeve 12.
Two, rotating bolt handle with sleeve 12, it is descending that adjustment bolt enters silk, its bottom platen 7 will continue compressing movable body end face 6 and move downward or make joint body 2 up, body circular bottom part above will continue to make elastic ring 3 distortion that is squeezed with movable body annular bottom surface, until elastic ring 3 is encircled swelling and seals with Valve tip body hypomere 18, can start to inflate.Pressurized air enters tire by air inlet route 15 in figure by valve cock.
By this joint method for dismounting from valve cock:
Stop inflating.Fast rotational bolt handle with sleeve 12, adjust Bolt-withdrawing device silk up, continue to remove movable body's end face 6 pressurizeds, elastic ring 3 sustained restoration original states, and continue to unclamp Valve tip body hypomere 18 is encircled to swelling, until elastic ring 3 is totally released, the swelling of Valve tip body hypomere is encircled, move back in silk action in rotation, joint body 2 is naturally taken advantage of a situation and is removed.This moment, inner pressure of tire is far above atmospheric gas pressure, and valve core bar is by jack-up, tire passive seal, and then screw valve inside masthead end nut 20, and further mechanical seal, tire valve is by completely closed.
Encircling complete relaxed state, joint body is with turning when avoiding rotatable handle, and another hand should slightly be stablized joint pipe shaft, or when one-handed operation, can middle finger and forefinger slightly buttress pipe shaft or buttress inlet-end manifold, with thumb and forefinger turn handle.
In general, rubber ring is subject to 1--1.5mm extruding, gets final product swelling mouth body, so turning handle is similar once circle left and right when product specification, this can make operator feel comfortable and not loaded down with trivial details.
This device is mainly the joint for the design of method mouth, and method mouth is that art technology people is known, method mouth as herein described is that French valve cock (English: Presta valve, Sclaverand valve or French valve), conventionally referred to as French mouth, is used in road cycling mostly.The valve cock of this pattern is fixed on the spare parts such as the nut on wheel rim by valve cock and forms by having externally threaded copper pipe body, the air valve nut shielding, valve cock lid and one.Inflate the air valve nut on the valve core bar that must first unclamp top before, just can inflate into.
Claims (7)
1. a rotary handle type method mouth joint, it is characterized in that: comprise the joint upper cover that joint body is connected with joint body upper end, the bottom of joint body is provided with the joint body bottom outlet matching with the Valve tip body on tire, in the inner chamber of described joint body, be provided with successively from bottom to up cylindrical elastic ring, cylindrical movable body and adjustment bolt, the upper end of adjusting bolt is through after the tapped hole of joint upper cover and be connected with bolt handle with sleeve, drive and adjust bolt change in displacement by bolt handle with sleeve, the bottom platen of adjusting bolt is evenly applied to active force on the end face of elastic ring by movable body, on described elastic ring, diameter of bore is equal to or is greater than the external diameter of Valve tip body, on described joint tube wall He in movable body, be equipped with the breach that holds air-inflating device steam outlet pipe, be provided with the center shrinkage pool being connected with the breach on it in the lower end surface of movable body, in the shrinkage pool of center, it is cavity, the degree of depth of center shrinkage pool is greater than the outer silk of Valve tip body hypomere and finishes the distance of top to core bar end face, the diameter of center shrinkage pool is less than the diameter of Valve tip body hypomere, be greater than the diameter of Valve tip body epimere.
2. a kind of rotary handle type method mouth joint according to claim 1, is characterized in that: between the bottom platen of described adjustment bolt and movable body's end face, be provided with ball.
3. a kind of rotary handle type method mouth joint according to claim 1 and 2, is characterized in that: described adjustment bolt is provided with the spacing draw-in groove of bolt, is provided with limited location snap ring in the spacing draw-in groove inner sleeve of bolt.
4. a kind of rotary handle type method mouth joint according to claim 3, is characterized in that: described bolt handle with sleeve is provided with fixing square hole, on adjustment bolt, is provided with the square boss matching with fixing square hole.
5. a kind of rotary handle type method mouth joint according to claim 3, is characterized in that: described joint body is provided with installation locating slot, and joint upper cover is clamped on the port of joint body by locating slot is installed.
6. according to a kind of rotary handle type method mouth joint described in claim 4 or 5, it is characterized in that: the internal orifice dimension of described elastic ring is identical with the diameter of joint body bottom outlet, the external diameter of elastic ring equates with joint internal diameter of tube body.
7. a kind of rotary handle type method mouth joint according to claim 6, is characterized in that: described elastic ring adopts the larger material of compress variation to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410198830.XA CN104006234B (en) | 2014-05-13 | 2014-05-13 | A kind of rotary handle type method mouth joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410198830.XA CN104006234B (en) | 2014-05-13 | 2014-05-13 | A kind of rotary handle type method mouth joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104006234A true CN104006234A (en) | 2014-08-27 |
| CN104006234B CN104006234B (en) | 2016-02-17 |
Family
ID=51367038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410198830.XA Expired - Fee Related CN104006234B (en) | 2014-05-13 | 2014-05-13 | A kind of rotary handle type method mouth joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104006234B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001254878A (en) * | 2000-03-10 | 2001-09-21 | Hitachi Metals Ltd | Joint for bellows pipes |
| CN202327419U (en) * | 2011-10-20 | 2012-07-11 | 苏州市东立机械有限公司 | Pipe joint |
| CN102840404A (en) * | 2012-09-13 | 2012-12-26 | 中国石油集团工程设计有限责任公司 | High pressure movable joint and movable jointing method |
| CN203809897U (en) * | 2014-05-13 | 2014-09-03 | 河南科技大学 | Rotary handle type French valve connector |
-
2014
- 2014-05-13 CN CN201410198830.XA patent/CN104006234B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001254878A (en) * | 2000-03-10 | 2001-09-21 | Hitachi Metals Ltd | Joint for bellows pipes |
| CN202327419U (en) * | 2011-10-20 | 2012-07-11 | 苏州市东立机械有限公司 | Pipe joint |
| CN102840404A (en) * | 2012-09-13 | 2012-12-26 | 中国石油集团工程设计有限责任公司 | High pressure movable joint and movable jointing method |
| CN203809897U (en) * | 2014-05-13 | 2014-09-03 | 河南科技大学 | Rotary handle type French valve connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104006234B (en) | 2016-02-17 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20160217 Termination date: 20160513 |