CN107477290A - A kind of male-pipe snap joint and technique - Google Patents
A kind of male-pipe snap joint and technique Download PDFInfo
- Publication number
- CN107477290A CN107477290A CN201610409342.8A CN201610409342A CN107477290A CN 107477290 A CN107477290 A CN 107477290A CN 201610409342 A CN201610409342 A CN 201610409342A CN 107477290 A CN107477290 A CN 107477290A
- Authority
- CN
- China
- Prior art keywords
- spring
- inner core
- screw thread
- oversheath
- card valve
- 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.)
- Pending
Links
Classifications
-
- 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
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
- F16L37/1215—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members using hooks provided with a screw-thread adapted to engage and mesh with an appropriate corresponding part
Abstract
The present invention provides a kind of male-pipe snap joint and technique, including connecting pipe, screw thread card valve, oversheath, polyurethane O-ring, dock inner core, spring, spring fixed cover, media port, the docking inner core is arranged on the inside of the oversheath, the screw thread card valve is arranged between the oversheath and the docking inner core, the polyurethane O-ring is arranged in the side wall of the screw thread card valve, the spring fixed cover is connected with the oversheath, the docking inner core is connected through the spring fixed cover with the external world, the elastic spring is arranged on the docking inner core and the spring fixed cover junction, the spring is arranged on the outside of the docking inner core, the spring one end is connected with the oversheath, the spring other end is connected with the spring fixed cover.The beneficial effects of the invention are as follows the fastening stability for effectively improving snap joint, can effectively avoid snap joint and the slippage of connecting pipe, and simple structure design substantially increases production and the maintenance efficiency of snap joint.
Description
Technical field
It is quick more particularly, to a kind of male-pipe the invention belongs to snap joint technical field of mechanical design
Joint and technique.
Background technology
In existing technology, common snap joint is typically all dynamic as fastening using hydraulic means
Power, fluid leakage problems be present yet with hydraulic fixing, easily occur with the extension of service life
Leaked liquid and then the fastening pressure for influenceing snap joint, and the structure of common snap joint is more multiple
It is miscellaneous, it is not easy to the production and maintenance of snap joint.
The content of the invention
It is an object of the invention to provide a kind of male-pipe snap joint and technique, the snap joint utilizes Jie
Fastening docking is realized in the effect of matter mouth pressure, can effectively be avoided fluid leakage problems instead of hydraulic fixing, be carried
The high practicality of snap joint.
For the above-mentioned purpose, the technical solution adopted by the present invention is：A kind of male-pipe snap joint and work
Skill, including connecting pipe, screw thread card valve, oversheath, polyurethane O-ring, docking inner core, spring,
Spring fixed cover, media port, elastic spring and seal O-ring, it is characterised in that：The docking inner core
The inside of the oversheath is arranged on, the screw thread card valve is arranged on the oversheath and the docking inner core
Between, the polyurethane O-ring is arranged in the side wall of the screw thread card valve, the spring fixed cover with
The oversheath is connected, and the docking inner core is connected through the spring fixed cover with the external world, the steel wire
Back-up ring is arranged on the docking inner core and the spring fixed cover junction, and the spring is arranged on described right
The outside of inner core is connect, the spring one end is connected with the oversheath, the spring other end and the bullet
Spring fixed cover is connected, and the media port is arranged on the center of the docking inner core, and the seal O-ring is set
Put on the docking inner core.
Preferably, the screw thread card valve can use 4 valves or 6 valve structures, be set on the screw thread card valve
There is fixed card slot, described screw thread card valve one end of the connecting pipe is provided with outwardly locking
Hook, the fastening with the oversheath can be realized by lock hook.
Preferably, the supporting plate for supporting the spring is provided with the inwall of the oversheath, it is described
Oversheath is divided into two parts by supporting plate, and a part is used for the flexible of the spring, and another part is used for institute
State the slip of docking inner core.
Preferably, described docking inner core one end that is connected with the connecting pipe is provided with to extension bar, described right
Connect the fixture block for being provided with the lateral wall of inner core and matching with the fixed card slot on the screw thread card valve.
Preferably, the screw thread card valve is disposed as taper, and the poly- ammonia is housed on the outside of the screw thread card valve
The groove of ester O-ring, make the more preferable spreading of screw thread card valve, be more easily connected with connecting pipe.
The present invention has the advantages and positive effects of：Due to using above-mentioned technical proposal so that this is quick
Pressure in connector media port achieves a butt joint, and then realizes the replacement to hydraulic means, can be effective
The appearance of traditional snap joint liquid leakage situation is avoided, and the quick coupling structure is simple, facilitates
The production and maintenance of snap joint, and the pressure in the fastening pressure and media port of the snap joint has
Close, so allow for fastening pressure increases with the raising of gas pressure in connecting pipe, while this is fast
Quick coupling can provide larger instantaneous pressure, substantially increase the practicality of snap joint.
Brief description of the drawings
Fig. 1 is the structural representation before present invention docking；
Fig. 2 is the structural representation after present invention docking.
In figure：1st, connecting pipe；2nd, screw thread card valve；3rd, oversheath；4th, polyurethane O-ring；5、
Dock inner core；6th, spring；7th, spring fixed cover；8th, media port；9th, elastic spring；10th, seal
O-ring.
Embodiment
Below against accompanying drawing, by the description to embodiment, to the embodiment of the present invention, such as institute
Mutual alignment and annexation, each several part between the shape of each component being related to, construction, each several part
Effect and operation principle etc. are described in further detail.
As shown in Figure 1 and Figure 2, the present invention provides a kind of male-pipe snap joint and technique, including even
Jointed tubular workpieces 1, screw thread card valve 2, oversheath 3, polyurethane O-ring 4, docking inner core 5, spring 6,
Spring fixed cover 7, media port 8, elastic spring 9 and seal O-ring 10, docking inner core 5 are arranged on
The inside of oversheath 3, screw thread card valve 2 is arranged between oversheath 3 and docking inner core 5, by by spiral shell
Line card valve 2 is arranged on the stability that screw thread card valve 2 can be improved between oversheath 3 and docking inner core 5,
The ability that screw thread card valve 2 bears pressure is improved, also can effectively avoid the slippage of screw thread card valve 2, poly- ammonia
Ester O-ring 4 is arranged in the side wall of screw thread card valve 2, effectively improve screw thread card valve 2 and oversheath 3 it
Between lock spreading, avoid because pressure leakages and caused by screw thread card valve 2 slip, spring fixed cover 7 and outer shield
Set 3 is connected, and docking inner core 5 is connected through spring fixed cover 7 with the external world, and elastic spring 9 is arranged on pair
Connect inner core 5 and the junction of spring fixed cover 7, by the effect of elastic spring 9 improve docking inner core 5 with
Shrinkage between spring fixed cover 7, spring fixed cover 7 drive docking inner core under the effect of the pressure
5 are displaced outwardly, and are stepped up with the increase elastic spring 9 of pressure by docking inner core 5 and spring fixed cover 7,
And then the shrinkage between docking inner core 5 and spring fixed cover 7 can be effectively improved, spring 6 is arranged on
The outside of inner core 5 is docked, the one end of spring 6 is connected with oversheath 3, and the other end of spring 6 is fixed with spring
Lid 7 is connected, and media port 8 is arranged on the center of docking inner core 5, and seal O-ring 10 is arranged on docking
On inner core 5.
1st, connecting pipe；2nd, screw thread card valve；3rd, oversheath；4th, polyurethane O-ring；5th, dock
Inner core；6th, spring；7th, spring fixed cover；8th, media port；9th, elastic spring；10th, seal O-shaped
Circle.
Preferably, screw thread card valve 2 can use 4 valves or 6 valve structures, be provided with screw thread card valve 2 solid
Determine neck, one end of screw thread card valve 2 of connecting pipe 1 is provided with outwardly lock hook, passed through
Lock hook can realize the fastening with oversheath 3.
Preferably, the supporting plate for support spring 6, oversheath 3 are provided with the inwall of oversheath 3
Two parts are divided into by supporting plate, a part is used for the flexible of spring 6, and another part is used to dock inner core 5
Slip.
Preferably, docking inner core 5 one end that is connected with connecting pipe 1 is provided with to extension bar, docking inner core 5
Lateral wall on be provided with the fixture block to match with the fixed card slot on screw thread card valve 2.
Preferably, screw thread card valve 2 is disposed as taper, and the outside of screw thread card valve 2 is equipped with polyurethane O-ring
10 groove, make 2 more preferable spreading of screw thread card valve, be more easily connected with connecting pipe.
The present invention has the advantages and positive effects of：Due to using above-mentioned technical proposal so that this is quick
Pressure in connector media port achieves a butt joint, and then realizes the replacement to hydraulic means, can be effective
The appearance of traditional snap joint liquid leakage situation is avoided, and the quick coupling structure is simple, facilitates
The production and maintenance of snap joint, and the pressure in the fastening pressure and connecting pipe of the snap joint has
Close, so allow for fastening pressure increases with the raising of gas pressure in connecting pipe, while this is fast
Quick coupling can provide larger instantaneous pressure, substantially increase the practicality of snap joint.
The course of work of this example：The snap joint utilizes oversheath 3 on docking inner core 5 to media port
8 ends are slided, and the groove being engaged with screw thread card valve 2 and taper are provided with docking inner core 5, in poly- ammonia
Screw thread card valve 2 is outwards become open configuration under the elastic reaction of ester O-ring 4, realize to connecting pipe 1
Insertion connection, after connecting pipe 1 contacts with docking inner core 5 bottom surface, release hand is (or to screw thread card
The end of valve 2 promotes oversheath 3), make screw thread card valve 2 and the screw thread mutual cooperation (screw thread of connecting pipe 1
Card valve 2 and the screw thread of connecting pipe 1 mutually coincide), effect of the oversheath 3 in the motive force of spring 6
Under the lateral wall of screw thread card valve 2 is tightly bonded, when making 8 charged pressure medium of media port, oversheath 3 is not
Slided to media end.Therefore the docking stability of snap joint can be effectively improved, fast quick access can be avoided
The slippage of head, and the quick coupling structure is simple, easily facilitates production and maintenance, it is big in actual production
The big production efficiency for improving snap joint
Embodiments of the invention are described in detail above, but the content is only the preferable of the present invention
Embodiment, it is impossible to be considered as the practical range for limiting the present invention.It is all to be made according to the present patent application scope
Equivalent change with improve etc., all should still belong to the present invention patent covering scope within.
Claims (5)
1. a kind of male-pipe snap joint and technique, including connecting pipe, screw thread card valve, oversheath,
Polyurethane O-ring, docking inner core, spring, spring fixed cover, media port, elastic spring and sealing O
Type circle, it is characterised in that：The docking inner core is arranged on the inside of the oversheath, the screw thread card valve
It is arranged between the oversheath and the docking inner core, the polyurethane O-ring is arranged on the screw thread
In the side wall of card valve, the spring fixed cover is connected with the oversheath, and the docking inner core is described in
Spring fixed cover is connected with the external world, and the elastic spring is arranged on the docking inner core and fixed with the spring
Lid junction, the spring are arranged on the outside of the docking inner core, the spring one end and the outer shield
Set is connected, and the spring other end is connected with the spring fixed cover, and the media port is arranged on described right
The center of inner core is connect, the seal O-ring is arranged on the docking inner core.
2. a kind of male-pipe snap joint according to claim 1 and technique, it is characterised in that：
The screw thread card valve can use 4 valves or 6 valve structures, and fixed card slot is provided with the screw thread card valve,
Described screw thread card valve one end of the connecting pipe is provided with outwardly lock hook, passes through locking
Hook can realize the fastening with the oversheath.
3. a kind of male-pipe snap joint according to claim 1 and technique, it is characterised in that：
The supporting plate for supporting the spring is provided with the inwall of the oversheath, the oversheath is supported
Plate is divided into two parts, and a part is used for the flexible of the spring, and another part is used for the docking inner core
Slide.
4. a kind of male-pipe snap joint according to claim 1 and technique, it is characterised in that：
Described docking inner core one end that is connected with the connecting pipe is provided with to extension bar, the outside for docking inner core
The fixture block to match with the fixed card slot on the screw thread card valve is provided with wall.
5. a kind of male-pipe snap joint according to claim 1 and technique, it is characterised in that：
The screw thread card valve is disposed as taper, and the ditch of the polyurethane O-ring is housed on the outside of the screw thread card valve
Groove, make the more preferable spreading of screw thread card valve, be more easily connected with connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409342.8A CN107477290A (en) | 2016-06-07 | 2016-06-07 | A kind of male-pipe snap joint and technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610409342.8A CN107477290A (en) | 2016-06-07 | 2016-06-07 | A kind of male-pipe snap joint and technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107477290A true CN107477290A (en) | 2017-12-15 |
Family
ID=60593564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610409342.8A Pending CN107477290A (en) | 2016-06-07 | 2016-06-07 | A kind of male-pipe snap joint and technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107477290A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233964A (en) * | 2022-01-15 | 2022-03-25 | 埃帝斯工业温控设备（上海）有限公司 | Joint capable of being rapidly installed and detached for spray pipe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19543178A1 (en) * | 1995-11-20 | 1997-05-22 | Weh Verbindungstechnik | Collet device |
| US5950679A (en) * | 1998-02-10 | 1999-09-14 | Fastest, Inc. | High pressure plug coupling |
| US20130174928A1 (en) * | 2012-01-10 | 2013-07-11 | Fastest, Inc. | Quick connect fluid connectors with roller mechanism actuator |
| CN203176600U (en) * | 2013-02-06 | 2013-09-04 | 张�杰 | Quick joint |
| CN205191046U (en) * | 2015-11-02 | 2016-04-27 | 上海元孚动力科技发展有限公司 | Quick coupling |
-
2016
- 2016-06-07 CN CN201610409342.8A patent/CN107477290A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19543178A1 (en) * | 1995-11-20 | 1997-05-22 | Weh Verbindungstechnik | Collet device |
| US5950679A (en) * | 1998-02-10 | 1999-09-14 | Fastest, Inc. | High pressure plug coupling |
| US20130174928A1 (en) * | 2012-01-10 | 2013-07-11 | Fastest, Inc. | Quick connect fluid connectors with roller mechanism actuator |
| CN203176600U (en) * | 2013-02-06 | 2013-09-04 | 张�杰 | Quick joint |
| CN205191046U (en) * | 2015-11-02 | 2016-04-27 | 上海元孚动力科技发展有限公司 | Quick coupling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233964A (en) * | 2022-01-15 | 2022-03-25 | 埃帝斯工业温控设备（上海）有限公司 | Joint capable of being rapidly installed and detached for spray pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171215 |
|
| WD01 | Invention patent application deemed withdrawn after publication |