CN105114738A - Quick coupling valve - Google Patents
Quick coupling valve Download PDFInfo
- Publication number
- CN105114738A CN105114738A CN201510526196.2A CN201510526196A CN105114738A CN 105114738 A CN105114738 A CN 105114738A CN 201510526196 A CN201510526196 A CN 201510526196A CN 105114738 A CN105114738 A CN 105114738A
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- CN
- China
- Prior art keywords
- valve body
- sealing
- designed
- valve
- pipe joint
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- Pending
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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
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a quick coupling valve which is used for solving the technical problem that existing quick couplings are poor in practicability. According to the technical scheme, the quick coupling valve comprises a self-sealing outer hexagonal nut, a spring, a sealing element, a valve body, a pipe joint and a sealing ring. An outer thread is designed to be located at the lower end of the valve body, an inner thread matched with the outer thread of the valve body is designed to be located at the upper end of the pipe joint, and the valve body is connected with the pipe joint through the threads. A round through hole allowing a threaded rod which is arranged on the sealing element to pass through is formed in the center of the interior of the valve body, the threaded rod passes through the round through hole, the threaded rod is sleeved with the spring, and the upper end of the threaded rod is fixed with the self-sealing outer hexagonal nut. The spring is used for guaranteeing the automatic reset of the sealing element. The lower end of the valve body is designed to be chamfered, and through the mutual cooperation with the bevel angle end of the sealing element, the valve is sealed. A semicircular groove is designed to be formed in the waist portion of a positive end joint of the valve body, and the semicircular groove and a lock catch which is located at the connecting end of a fixing and connecting piece and of the same specification are matched with each other and achieve quick locking and connection. By means of the quick coupling valve, the quick connection can be achieved, the sealing effect is good, and the practicability is great.
Description
Technical field
The present invention relates to a kind of joint valve, particularly relate to a kind of quick coupler valve.
Background technique
With reference to Fig. 5-6.Existing rapid pipe joint comprises fixing interfacing part 1, movable interfacing part 2 and clamp 3.There is draw-in groove 4 one end of described movable interfacing part 2, and the draw-in groove end of movable interfacing part 2 has the screw thread 6 coordinated with fixing interfacing part 1.During use, after described clamp 3 is connected with hollow hoses 5 interference fit, snap in the draw-in groove 4 of movable interfacing part 2, fixing interfacing part 1 is threaded with movable interfacing part 2 by the screw thread 6 of movable interfacing part 2 draw-in groove end, in yi word pattern structure after connecting.
One end of described clamp 3 is cylindrical, and the other end is conical, and clamp 3 center is stepped ramp type through hole.Cylindrical and the conical transition position of clamp 3 has boss, and the diameter of clamp 3 cylindrical segment through hole is greater than the diameter of cone-shaped hole.Fixing interfacing part 1 is connected with movable interfacing part 2 by the screw thread 6 of movable interfacing part 2 draw-in groove end, and clamp 3 relies on clamping hollow hoses 5 to complete the connecting and disconnecting in oil circuit or water route.In existing rapid pipe joint operating process, if clamp 3 does not snap in the draw-in groove 4 of movable interfacing part 2, just there will be leakage of oil water leakage phenomenon, and fixing interfacing part 1 is threaded with movable interfacing part 2 by the screw thread 6 of movable interfacing part 2 draw-in groove end, easily there is screw thread stripped thread in this Placement, causes clamp 3 can not lock hollow hoses 5 and occur leakage of oil water leakage phenomenon.Because the above-mentioned deficiency of existing rapid pipe joint causes its poor practicability.
Summary of the invention
In order to overcome the deficiency of existing rapid pipe joint poor practicability, the invention provides a kind of quick coupler valve.This quick coupler valve comprises self-styled outer six square nuts, spring, Sealing, valve body, pipe joint and seal ring.Described valve body lower end is designed with outside thread, and the upper end of pipe joint is designed to cooperatively interact with valve body outside thread internal thread, and valve body and pipe joint are threaded connection.Valve inner central position is designed with the manhole passed for screw rod on Sealing, and described screw rod is through manhole, and spring housing is on screw rod, and self-styled outer six square nuts in screw rod upper end are fixed.Described spring is used for ensureing that Sealing automatically resets.The lower end of valve body is designed with chamfering, realizes the sealing of valve by cooperatively interacting with the beveled end of Sealing.The male coupling waist of valve body is designed with semi-circular recesses, and semi-circular recesses and the snap close of the fixed connecting piece connecting end of same size cooperatively interact and quick locking is connected.The present invention can connect fast, and good sealing effect is practical.
The technical solution adopted for the present invention to solve the technical problems is: a kind of quick coupler valve, is characterized in comprising self-styled outer six square nuts 1, spring 2, Sealing 3, valve body 4, pipe joint 5 and seal ring 6.Described valve body 4 lower end is designed with outside thread, cylindrical boss 7 is designed to above outside thread, body 8 is from all directions designed to above cylindrical boss 7, convenient wrench screens, body 8 is the male coupling of valve body 4 above from all directions, male coupling waist is designed with semi-circular recesses 9, and semi-circular recesses 9 and the snap close of the fixed connecting piece connecting end of same size cooperatively interact and quick locking is connected.The upper end of pipe joint 5 is designed to cooperatively interact with valve body 4 outside thread internal thread, the outside, upper end of pipe joint 5 be male type cylinder table 10 for press seal circle 6, valve body 4 and pipe joint 5 are threaded connection.Valve body 4 inner hub location is designed with the manhole 11 passed for screw rod 13 on Sealing 3, the internal diameter of manhole 11 and the external diameter of screw rod 13 etc. are large, the upper end of described Sealing 3 is columniform screw rod 13, lower end is designed to the beveled end 14 with chamfering 12 equal angular, described screw rod 13 is through manhole 11, spring 2 is enclosed within screw rod 13, and self-styled outer six square nuts 1 in screw rod 13 upper end are fixed.Described spring 2 is for ensureing that Sealing 3 automatically resets.The lower end of valve body 4 is designed with the chamfering 12 with beveled end 14 conical surface equal angular of Sealing 3, realizes the sealing of valve by cooperatively interacting with the beveled end 14 of Sealing 3.
Described valve body 4 adopts accurate die casting shaping.
Encapsulate in described Sealing 3 beveled end 14.
The invention has the beneficial effects as follows: this quick coupler valve comprises self-styled outer six square nuts, spring, Sealing, valve body, pipe joint and seal ring.Described valve body lower end is designed with outside thread, and the upper end of pipe joint is designed to cooperatively interact with valve body outside thread internal thread, and valve body and pipe joint are threaded connection.Valve inner central position is designed with the manhole passed for screw rod on Sealing, and described screw rod is through manhole, and spring housing is on screw rod, and self-styled outer six square nuts in screw rod upper end are fixed.Described spring is used for ensureing that Sealing automatically resets.The lower end of valve body is designed with chamfering, realizes the sealing of valve by cooperatively interacting with the beveled end of Sealing.The male coupling waist of valve body is designed with semi-circular recesses, and semi-circular recesses and the snap close of the fixed connecting piece connecting end of same size cooperatively interact and quick locking is connected.The present invention can connect fast, and good sealing effect is practical.
Below in conjunction with the drawings and specific embodiments, the present invention is elaborated.
Accompanying drawing explanation
Fig. 1 is the structural representation of quick coupler valve of the present invention.
Fig. 2 is the structural representation of valve body in Fig. 1.
Fig. 3 is the structural representation of Sealing in Fig. 1.
Fig. 4 is the connection diagram of quick coupler valve of the present invention and fixed connecting piece.
Wherein, self-styled outer six square nuts of 1-, 2-spring, 3-Sealing, 4-valve body, 5-pipe joint, 6-seal ring, 7-cylindrical boss, 8-is body from all directions, 9-semi-circular recesses, 10-male type cylinder table, 11-manhole, 12-chamfering, 13-screw rod, 14-beveled end.
Fig. 5 is the structural representation of background technique rapid pipe joint.
Fig. 6 is the parts drawing of clamp in Fig. 5.
In figure, 1-fixes interfacing part, the movable interfacing part of 2-, 3-clamp, 4-draw-in groove, 5-hollow hoses, 6-screw thread.
Embodiment
Following examples are with reference to Fig. 1 ~ 4.
Quick coupler valve of the present invention comprises self-styled outer six square nuts 1, spring 2, Sealing 3, valve body 4, pipe joint 5, seal ring 6, cylindrical boss 7, from all directions body 8, semi-circular recesses 9, male type cylinder table 10, manhole 11, chamfering 12, screw rod 13 and beveled end 14.
Described valve body 4 lower end is designed with outside thread, cylindrical boss 7 is designed to above outside thread, body 8 is from all directions designed to above cylindrical boss 7, convenient wrench screens, body 8 is the male coupling of valve body 4 above from all directions, and male coupling waist is designed with semi-circular recesses 9, semi-circular recesses 9 and the snap close of the fixed connecting piece connecting end of same size cooperatively interact and quick locking is connected, thus reach quick links, and easy to operate, good sealing effect.
The upper end of pipe joint 5 is designed to cooperatively interact with valve body 4 outside thread internal thread, the outside, upper end of pipe joint 5 be male type cylinder table 10 for press seal circle 6, valve body 4 and pipe joint 5 are threaded connection, and press seal circle 6, make it reach seal action.Valve body 4 inner hub location is designed with the manhole 11 passed for screw rod 13 on Sealing 3, the internal diameter of manhole 11 and the external diameter of screw rod 13 etc. are large, described screw rod 13 is through manhole 11, and spring 2 is enclosed within screw rod 13, and self-styled outer six square nuts 1 in screw rod 13 upper end are fixed.Described spring 2 is for ensureing that Sealing 3 automatically resets, and throttle down.The lower end of valve body 4 is designed with the chamfering 12 with beveled end 14 conical surface equal angular of Sealing 3, realizes the sealing of valve by cooperatively interacting with the beveled end 14 of Sealing 3.Described valve body 4 adopts accurate die casting shaping, and such feature is the difficulty of processing not only reducing valve body, improves the work efficiency of valve, and enhances the convertibility of valve, improves the interchangeability of product, extends the working life of valve.
Described valve body 4 lower end has been designed with screw thread outer, threaded upper portion cylindrical boss 7, body 8 is from all directions designed to above cylindrical boss 7, conveniently utilize spanner tightening screw thread, body 8 is provided with male coupling above from all directions, and in male coupling, waist is provided with semi-circular recesses 9, semi-circular recesses 9 and the snap close being fixedly connected with end of same size cooperatively interact and quick locking is connected, thus reach and connect fast, easy to operate, the effect of good seal performance.Valve body 4 inner hub location is provided with the manhole 11 the same with Sealing 3 screw rod 13 diameter, and described Sealing 3 is through manhole 11, and spring 2 to be enclosed within Sealing 3 and to be fixed with self-styled outer six square nuts 1.Described spring 2 can ensure that valve lever 3 automatically resets throttle down.Valve body 4 times threaded interior hole lower ends be designed with Sealing 3 the chamfering 12 of beveled end 14 conical surface equal angular, realize the Push And Release of valve by cooperatively interacting with Sealing 3.
The upper end of described Sealing 3 is columniform screw rod 13, and lower end is designed to the beveled end 14 with chamfering 12 equal angular, finally encapsulate in beveled end 14, thus realize coordinating with rapid pipe joint valve body reaching sealing effect.
Described valve body 4 lower end has been designed with screw thread outer, threaded upper portion cylindrical boss 7, and on cylindrical boss, 7 sides are designed to body 8 from all directions, conveniently utilize spanner screwed tight.Body 8 is provided with male coupling above from all directions, and in male coupling, waist is provided with semi-circular recesses 9, and semi-circular recesses 9 and the snap close being fixedly connected with end of same size cooperatively interact and quick locking is connected, and reach quick connection with this, easy to operate, the effect of good airproof performance.
Claims (3)
1. a quick coupler valve, is characterized in that: comprise self-styled outer six square nuts (1), spring (2), Sealing (3), valve body (4), pipe joint (5) and seal ring (6); Described valve body (4) lower end is designed with outside thread, cylindrical boss (7) is designed to above outside thread, cylindrical boss (7) top is designed to body (8) from all directions, convenient wrench screens, body (8) is the male coupling of valve body (4) above from all directions, male coupling waist is designed with semi-circular recesses (9), and semi-circular recesses (9) and the snap close of the fixed connecting piece connecting end of same size cooperatively interact and quick locking is connected; The upper end of pipe joint (5) is designed to cooperatively interact with valve body (4) outside thread internal thread, the outside, upper end of pipe joint (5) be male type cylinder table (10) for press seal circle (6), valve body (4) and pipe joint (5) are threaded connection; Valve body (4) inner hub location is designed with the manhole (11) passed for the upper screw rod (13) of Sealing (3), the internal diameter of manhole (11) and the external diameter of screw rod (13) etc. are large, the upper end of described Sealing (3) is columniform screw rod (13), lower end is designed to the beveled end (14) with chamfering (12) equal angular, described screw rod (13) is through manhole (11), spring (2) is enclosed within screw rod (13), and self-styled outer six square nuts (1) in screw rod (13) upper end are fixed; Described spring (2) is for ensureing that Sealing (3) automatically resets; The lower end of valve body (4) is designed with the chamfering (12) with the beveled end of Sealing (3) (14) conical surface equal angular, realizes the sealing of valve by cooperatively interacting with the beveled end (14) of Sealing (3).
2. quick coupler valve according to claim 1, is characterized in that: described valve body (4) adopts accurate die casting shaping.
3. quick coupler valve according to claim 1, is characterized in that: the upper encapsulate of beveled end (14) of described Sealing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510526196.2A CN105114738A (en) | 2015-08-25 | 2015-08-25 | Quick coupling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510526196.2A CN105114738A (en) | 2015-08-25 | 2015-08-25 | Quick coupling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105114738A true CN105114738A (en) | 2015-12-02 |
Family
ID=54662790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510526196.2A Pending CN105114738A (en) | 2015-08-25 | 2015-08-25 | Quick coupling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105114738A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221866A (en) * | 2015-09-25 | 2016-01-06 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of pipe joint |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0251091A2 (en) * | 1986-06-30 | 1988-01-07 | Hubert Skibowski | Hose system coupling |
| CN2170429Y (en) * | 1993-03-19 | 1994-06-29 | 俞耀勇 | Quick pipe joint |
| CN1304482A (en) * | 1998-06-04 | 2001-07-18 | 法斯泰斯特公司 | High flow valved fitting |
| CN102537561A (en) * | 2012-02-07 | 2012-07-04 | 中国人民解放军总后勤部油料研究所 | Quick connector for hoses |
| CN204901164U (en) * | 2015-08-25 | 2015-12-23 | 西安同华橡塑模具制品厂 | Quick -operation joint valve |
-
2015
- 2015-08-25 CN CN201510526196.2A patent/CN105114738A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0251091A2 (en) * | 1986-06-30 | 1988-01-07 | Hubert Skibowski | Hose system coupling |
| CN2170429Y (en) * | 1993-03-19 | 1994-06-29 | 俞耀勇 | Quick pipe joint |
| CN1304482A (en) * | 1998-06-04 | 2001-07-18 | 法斯泰斯特公司 | High flow valved fitting |
| CN102537561A (en) * | 2012-02-07 | 2012-07-04 | 中国人民解放军总后勤部油料研究所 | Quick connector for hoses |
| CN204901164U (en) * | 2015-08-25 | 2015-12-23 | 西安同华橡塑模具制品厂 | Quick -operation joint valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221866A (en) * | 2015-09-25 | 2016-01-06 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of pipe joint |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151202 |
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| WD01 | Invention patent application deemed withdrawn after publication |