CN105508780B - Button locking type snap joint - Google Patents
Button locking type snap joint Download PDFInfo
- Publication number
- CN105508780B CN105508780B CN201610033924.0A CN201610033924A CN105508780B CN 105508780 B CN105508780 B CN 105508780B CN 201610033924 A CN201610033924 A CN 201610033924A CN 105508780 B CN105508780 B CN 105508780B
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- CN
- China
- Prior art keywords
- maincenter
- button
- lock pin
- neck
- steel ball
- 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.)
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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
- F16L37/22—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts
- F16L37/23—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts by means of balls
-
- 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
- F16L37/38—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings
- F16L37/40—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a lift valve being opened automatically when the coupling is applied
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a kind of button locking type snap joint, including hollow body, body endoporus is equiped with core assembly, maincenter component and button assembly, maincenter component includes overcoat, maincenter, steel ball and sealing ring, in be pivoted with neck, button assembly includes button and biasing spring, and button is provided with the fixture block for stretching into and coordinating in body with the neck of maincenter；When inserting lock pin, lock pin promotes maincenter to be moved to core assembly end, and fixture block is placed in the neck of maincenter by the elastic force that button is biased against spring；When extracting lock pin, button is pressed, the fixture block of button exits the neck of maincenter.The present invention realizes that the locking of lock pin and snap joint is connected by button-pressing way, and easy to operate, stable connection is safe and reliable.
Description
Technical field
The present invention relates to a kind of pipe joint, specifically a kind of button locking type snap joint.
Background technology
Pipe joint is commonly used in pipeline connection, pipe joint plays the connection function of line branching.In general pipeline,
It don't bother about according to the active region of pipeline, the pipeline of same-action is not of different sizes, and the standard of pipe joint differs, such as pipe joint
Length, structure are different, and the joint on different pipelines occurs mismatching phenomenon in connection, complete to need during connection to change one or
A pair of joint realizes connection, and the process of whole joint connection is cumbersome, the daily production to enterprise is made troubles.Further, since
Snap joint flows through gases at high pressure or liquid in normal operation, inside it, the even harmful material having,
Therefore the security and reliability requirement for this type snap joint are high, it is desirable to which snap joint can not be in high-pressure work state
It is lower directly to plug, maloperation can be prevented effectively from, and also connection needs solid and reliable, easily operation etc..
The content of the invention
The purpose of the present invention is to solve the shortcomings of the prior art provide a kind of button locking type snap joint, its by by
Knob formula realizes that the locking of lock pin and snap joint is connected, and easy to operate, stable connection is safe and reliable.
In order to solve the above technical problems, the technical scheme is that：
Core assembly is equiped with a kind of button locking type snap joint, including hollow body, one end endoporus of body,
Be equiped with the maincenter component with insertion-core lock tight fit in the other end endoporus of body, maincenter component include overcoat, maincenter, steel ball and
Sealing ring, overcoat is fixedly connected with body, and maincenter is movably set in overcoat, and sealing ring is installed in maincenter, the side wall of maincenter
Provided with taper hole, steel ball is installed in the taper hole of maincenter, and the inwall of overcoat is provided with the annular groove coordinated with the steel ball in the taper hole of maincenter,
In be pivoted with neck, the stage casing of body is provided with the button assembly with locking hub tight fit, and button assembly includes button and bias bullet
Spring, button is provided with the fixture block for stretching into and coordinating in body with the neck of maincenter；When inserting lock pin, lock pin promotes maincenter to valve element group
Part end is moved, and fixture block is placed in the neck of maincenter by the elastic force that button is biased against spring, and steel ball is slipped into the recess of lock pin；
When extracting lock pin, button is pressed, the fixture block of button exits the neck of maincenter, and steel ball is slipped into the annular groove of overcoat.
Wherein, core assembly includes nut, seal block, valve element and back-moving spring, and nut is fixedly connected with body, seals
Cushion block is folded between body and nut, and valve element and back-moving spring are installed in the stepped hole of nut, and valve element is in back-moving spring
With seal block tight abutment under resilient force.
Further scheme, maincenter is sequentially provided with the first neck and the second neck from core assembly end to maincenter assembly end；
When the fixture block of button is placed in the first neck, lock pin under the position-limiting action of steel ball with locking hub tight fit, while valve element
Seal and coordinate with seal block；When the fixture block of button is placed in the first neck, lock pin is under the position-limiting action of steel ball with
Pivot locking coordinates, while maincenter coordinates the sealing that valve element jack-up is disengaged it from seal block.
It is preferred that, valve element is provided with hemisphere with one end that back-moving spring offsets.Body stage casing is provided with mounting hole, button activity
It is installed in the mounting hole.The fixture block of button is provided with the through hole passed through for maincenter.
Beneficial effects of the present invention compared with prior art：
The present invention includes being provided with maincenter component, core assembly and button assembly on body, body；Wherein maincenter component is adopted
The mode coordinated with overcoat, maincenter and steel ball realizes that the locking with lock pin coordinates, i.e., when the steel ball of maincenter slides onto the small of overcoat
During the position of aperture, the steel ball in maincenter taper hole is limited in the recess of lock pin, so that lock pin and locking hub are scheduled into one
Body, when the steel ball of maincenter slides onto large aperture position (annular groove) of overcoat, the steel ball in maincenter taper hole can exit in
In annular groove, locked so that lock pin departs from maincenter；Wherein core assembly be used for maincenter coordinate, when insert lock pin when, maincenter with
Core assembly is in connected state, and when extracting lock pin, maincenter is in cut-off state with core assembly；Wherein button assembly is used
Button-pressing way is locked to maincenter, and then lock pin and maincenter are locked, only when pressing button, and maincenter can just be moved back
Go out, so that the steel ball in maincenter taper hole can be just exited to the annular groove of overcoat, lock pin could finally be pulled out with maincenter unblock
Go out, easy to operate, stable connection is safe and reliable.
As further technical scheme of the invention, maincenter is provided with the first neck and the second neck, when inserting lock pin,
Lock pin promotes maincenter to be moved to core assembly end, and the fixture block of the first neck of maincenter and button, which is fixed, first coordinates, and lock pin is in steel
With locking hub tight fit under the position-limiting action of pearl, so that lock pin and maincenter be locked, now maincenter is not also by valve element jack-up, valve element
Cut-off state is in maincenter, the stage is that lock pin is fixedly connected with the stage, is then further inserted into lock pin, lock pin is further promoted
Maincenter is moved to core assembly end so that the second neck of maincenter and the fixture block of button, which are fixed, to be coordinated, and now maincenter is just by valve element
Jack-up, valve element is in the conduction state with maincenter, and the stage is that lock pin turns on access phase, and lock pin is fixedly connected with the stage using above-mentioned
The connection with snap joint, safer, secure and reliable connection are realized with conducting two stages of access phase.Similarly, when pulling out
When going out lock pin, button is pressed, the fixture block of the second neck of maincenter and button, which departs from, first coordinates, elasticity of the lock pin in back-moving spring
Moved under power effect to maincenter assembly end, valve element is also sealed under the resilient force of back-moving spring with seal block to be coordinated, valve
Core is in pressure release between cut-off state, i.e. lock pin and valve element with maincenter, and the stage is that lock pin releases conducting phase, is then existed
Press and lock pin further extracted in the state of button, the first neck of maincenter and the fixture block of button, which depart from, to be coordinated, steel ball depart from
The recess of lock pin it is spacing, so as to extract lock pin, the stage is that lock pin releases access phase, and lock pin led using above-mentioned releasing
Logical stage and releasing two stages of access phase realize the disengaging with snap joint, can be prevented effectively from maloperation, safer.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the decomposing schematic representation of the present invention.
Wherein, 1. bodies, 2. nuts, 3. seal blocks, 4. stepped holes, 5. overcoats, 6. maincenters, 7. annular grooves, 8. taper holes, 9.
Steel ball, 10. lock pins, 11. sealing rings, 12. recesses, 13. valve elements, 14. back-moving springs, 15. necks, 16. mounting holes, 17. buttons,
18. fixture block, 19. biasing springs, 20. through holes, 21. hemispheres.
Embodiment
With reference to accompanying drawing, the invention will be further elaborated.
Valve element group is equiped with a kind of button locking type snap joint, including hollow body 1, one end endoporus of body 1
It is equiped with part, the other end endoporus of body 1 and locks the maincenter component coordinated with lock pin 10, maincenter component includes overcoat 5, maincenter
6th, steel ball 9 and sealing ring 11, overcoat 5 are fixedly connected with body 1, and maincenter 6 is movably set in overcoat 5, and sealing ring 11 is installed in
In maincenter 6, sealing ring 11 is used to seal between maincenter 6 and lock pin 10, and the side wall of maincenter 6 is provided with taper hole 8, during steel ball 9 is installed in
In the taper hole 8 of pivot 6, the inwall of overcoat 5 is provided with the annular groove 7 coordinated with the steel ball 9 in the taper hole 8 of maincenter 6, and maincenter 6 is provided with neck
15, the stage casing of body 1 is provided with locks the button assembly coordinated with maincenter 6, and button assembly includes button 17 and biasing spring 19, this
The stage casing of body 1 is provided with mounting hole 16, and button 17 is movably arranged in the mounting hole 16, and button 17, which is provided with, to be stretched into body 1 and maincenter 6
The fixture block 18 that coordinates of neck 15, the fixture block 18 of button 17 is provided with the through hole 20 passed through for maincenter 6.
When inserting lock pin 10, lock pin 10 promotes maincenter 6 to be moved to core assembly end, and button 17 is biased against the bullet of spring 19
Fixture block 18 is placed in the neck 15 of maincenter 6 by property power, and steel ball 9 is slipped into the recess 12 of lock pin 10；When extracting lock pin 10, press
Lower button 17, the fixture block 18 of button 17 exits the neck 15 of maincenter 6, and steel ball 9 is slipped into the annular groove 7 of overcoat 5.
Wherein, core assembly includes nut 2, seal block 3, valve element 13 and back-moving spring 14, and nut 2 is fixed with body 1
Connection, seal block 3 is folded between body 1 and nut 2, and valve element 13 and back-moving spring 14 are installed in the stepped hole 4 of nut 2
It is interior, valve element 13 under the resilient force of back-moving spring 14 with the tight abutment of seal block 3, seal block 3 be used for nut 2 with this
Sealed between body 1 between sealing, valve element 13 and seal block 3 between sealing and maincenter 6 and seal block 3.Valve element 13 is with answering
One end that position spring 14 offsets is provided with hemisphere 21, and one end of back-moving spring 14 is socketed with the hemisphere 21 of valve element 13, the other end
It is resisted against the bottom of stepped hole 4 of nut 2.
Maincenter component, core assembly and button assembly are provided with body 1；Wherein maincenter component uses overcoat 5, maincenter 6
The mode coordinated with steel ball 9 realizes that the locking with lock pin 10 coordinates, i.e., when the steel ball 9 of maincenter 6 slides onto the small-bore portion of overcoat 5
During position, the steel ball 9 in the taper hole 8 of maincenter 6 is limited in the recess 12 of lock pin 10, so that lock pin 10 be locked with maincenter 6
In one, when the steel ball 9 of maincenter 6 slides onto large aperture position (annular groove 7) of overcoat 5, the steel ball 9 in the taper hole 8 of maincenter 6
It can exit in annular groove 7, be locked so that lock pin 10 departs from maincenter 6；Wherein core assembly is used to coordinate with maincenter 6, when slotting
When entering lock pin 10, maincenter 6 is in connected state with core assembly, and when extracting lock pin 10, maincenter 6 is in cut-off with core assembly
State；Wherein button assembly is locked using the mode of button 17 to maincenter 6, and then lock pin 10 is locked with maincenter 6, only
Have when pressing button 17, maincenter 6 can just be exited, so that the steel ball 9 in the taper hole 8 of maincenter 6 can be just exited to the ring of overcoat 5
In groove 7, finally lock pin 10 and maincenter 6 could be unlocked extraction, easy to operate, stable connection is safe and reliable.
Further, maincenter 6 is sequentially provided with the first neck 15a and the second neck from core assembly end to maincenter assembly end
15b；When the fixture block 18 of button 17 is placed in the first neck 15a, lock pin 10 is locked under the position-limiting action of steel ball 9 with maincenter 6
Tight fit, coordinates while valve element 13 is sealed with seal block 3；When the fixture block 18 of button 17 is placed in the first neck 15a, insert
Core 10 is locked under the position-limiting action of steel ball 9 with maincenter 6 to be coordinated, while maincenter 6 disengages it from the jack-up of valve element 13 and sealing gasket
The sealing of block 3 coordinates.
Maincenter 6 be provided with the first neck 15a and the second neck 15b, when insert lock pin 10 when, lock pin 10 promote maincenter 6 to
Core assembly end is moved, and the fixture block 18 of the first neck 15a of maincenter 6 first and button 17, which is fixed, to be coordinated, and lock pin 10 is in steel ball 9
Lock and coordinate with maincenter 6 under position-limiting action, so that lock pin 10 be locked with maincenter 6, now maincenter 6 is also by the jack-up of valve element 13,
Valve element 13 is in cut-off state with maincenter 6, and the stage is that lock pin 10 is fixedly connected with the stage, is then further inserted into lock pin 10, inserts
Core 10 further promotes maincenter 6 to be moved to core assembly end so that the second neck 15b and button 17 of maincenter 6 fixture block 18 block
Gu coordinating, now the ability of maincenter 6 is by the jack-up of valve element 13, and valve element 13 and maincenter 6 are in the conduction state, and the stage is that lock pin 10 turns on company
Connect the stage, lock pin 10 is fixedly connected with stage and conducting two stages of access phase and is realized the company with snap joint using above-mentioned
Connect, safer, secure and reliable connection.Similarly, when extracting lock pin 10, the second neck of button 17, first maincenter 6 is pressed
The fixture block 18 of 15b and button 17, which departs from, to be coordinated, and lock pin 10 is moved under the resilient force of back-moving spring 14 to maincenter assembly end,
Valve element 13 is also sealed under the resilient force of back-moving spring 14 with seal block 3 to be coordinated, and valve element 13 is in cut-off shape with maincenter 6
Pressure release between state, i.e. lock pin 10 and valve element 13, the stage is that lock pin 10 releases conducting phase, is then pressing button 17
Further extract lock pin 10 under state, the fixture block 18 of the first neck 15a of maincenter 6 and button 17, which departs from, to be coordinated, steel ball 9 depart from
The recess 12 of lock pin 10 it is spacing, so as to extract lock pin 10, the stage is that lock pin 10 releases access phase, and lock pin 10 uses
Above-mentioned releasing conducting phase and releasing two stages of access phase, to realize the disengaging with snap joint, can be prevented effectively to miss and grasp
Make, it is safer.
Described above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (6)
1. it is equiped with valve element in a kind of button locking type snap joint, including hollow body (1), one end endoporus of body (1)
It is equiped with component, the other end endoporus of body (1) and locks the maincenter component coordinated with lock pin (10), maincenter component includes overcoat
(5), maincenter (6), steel ball (9) and sealing ring (11), overcoat (5) are fixedly connected with body (1), and maincenter (6) is movably set in outer
Cover in (5), sealing ring (11) is installed in maincenter (6), the side wall of maincenter (6) is provided with taper hole (8), and steel ball (9) is installed in maincenter
(6) in taper hole (8), the inwall of overcoat (5) is provided with the annular groove (7) coordinated with the steel ball (9) in the taper hole (8) of maincenter (6), its
It is characterised by：Maincenter (6) is provided with neck (15), and the stage casing of body (1) is provided with locks the button assembly coordinated with maincenter (6), presses
Button component includes button (17) and biasing spring (19), and button (17) is provided with the neck (15) stretched into body (1) with maincenter (6)
The fixture block (18) of cooperation；When inserting lock pin (10), lock pin (10) promotes maincenter (6) to be moved to core assembly end, button (17)
It is biased against the elastic force of spring (19) to be placed in fixture block (18) in the neck (15) of maincenter (6), steel ball (9) slips into lock pin (10)
Recess (12) in；When extracting lock pin (10), button (17) is pressed, the fixture block (18) of button (17) exits the card of maincenter (6)
Groove (15), steel ball (9) is slipped into the annular groove (7) of overcoat (5).
2. button locking type snap joint according to claim 1, it is characterised in that：Core assembly includes nut (2), close
Packing block (3), valve element (13) and back-moving spring (14), nut (2) are fixedly connected with body (1), and seal block (3) is folded in this
Between body (1) and nut (2), valve element (13) and back-moving spring (14) are installed in the stepped hole (4) of nut (2), valve element (13)
With seal block (13) tight abutment under the resilient force of back-moving spring (14).
3. button locking type snap joint according to claim 2, it is characterised in that：Maincenter (6) from core assembly end to
Maincenter assembly end is sequentially provided with the first neck (15a) and the second neck (15b)；When the fixture block (18) of button (17) is placed in first
When neck (15a) is interior, lock pin (10) under the position-limiting action of steel ball (9) with maincenter (6) lock coordinate, while valve element (13) with it is close
Packing block (3) sealing coordinates；When the fixture block (18) of button (17) be placed in the first neck (15b) it is interior when, lock pin (10) is in steel ball
(9) lock and coordinate with maincenter (6) under position-limiting action, while maincenter (6) disengages it from valve element (13) jack-up and seal block
(3) sealing coordinates.
4. button locking type snap joint according to claim 2, it is characterised in that：Valve element (13) and back-moving spring (14)
The one end offseted is provided with hemisphere (21).
5. button locking type snap joint according to claim 1, it is characterised in that：Body (1) stage casing is provided with mounting hole
(16), button (17) is movably arranged in the mounting hole (16).
6. button locking type snap joint according to claim 1 or 5, it is characterised in that：The fixture block (18) of button (17)
Provided with the through hole (20) passed through for maincenter (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610033924.0A CN105508780B (en) | 2016-01-19 | 2016-01-19 | Button locking type snap joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610033924.0A CN105508780B (en) | 2016-01-19 | 2016-01-19 | Button locking type snap joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105508780A CN105508780A (en) | 2016-04-20 |
| CN105508780B true CN105508780B (en) | 2017-10-13 |
Family
ID=55716972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610033924.0A Active CN105508780B (en) | 2016-01-19 | 2016-01-19 | Button locking type snap joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105508780B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953008B (en) * | 2016-06-24 | 2019-02-15 | 中航光电科技股份有限公司 | Female connector and the rapid connector component for using the female connector |
| CN106704746A (en) * | 2016-12-21 | 2017-05-24 | 安徽速锐机电设备有限公司 | Pneumatic quick connector |
| CN112460358A (en) * | 2020-12-21 | 2021-03-09 | 诺通(苏州)流体系统科技有限公司 | Button type quick joint capable of rotating by 360 degrees |
| CN117605901A (en) * | 2024-01-23 | 2024-02-27 | 安徽省锦瑞汽车部件有限公司 | Self-locking quick connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1436948A (en) * | 2002-02-04 | 2003-08-20 | 施托布利法韦日公司 | Fast connector for detachable joint of two pipe fitting |
| CN2750153Y (en) * | 2004-11-23 | 2006-01-04 | 重庆军通汽车有限责任公司 | Double row steel ball type express connector |
| CN101509587A (en) * | 2009-03-24 | 2009-08-19 | 楼松乔 | Fluid quick joint with press-button lock |
| US8931807B2 (en) * | 2006-11-25 | 2015-01-13 | Balltec Limited | Connector |
| CN205534761U (en) * | 2016-01-19 | 2016-08-31 | 宁波新邦工具有限公司 | Button locking formula quick -operation joint |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2756092B2 (en) * | 1995-03-31 | 1998-05-25 | 株式会社ニューマシン | Pipe fittings |
-
2016
- 2016-01-19 CN CN201610033924.0A patent/CN105508780B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1436948A (en) * | 2002-02-04 | 2003-08-20 | 施托布利法韦日公司 | Fast connector for detachable joint of two pipe fitting |
| CN2750153Y (en) * | 2004-11-23 | 2006-01-04 | 重庆军通汽车有限责任公司 | Double row steel ball type express connector |
| US8931807B2 (en) * | 2006-11-25 | 2015-01-13 | Balltec Limited | Connector |
| CN101509587A (en) * | 2009-03-24 | 2009-08-19 | 楼松乔 | Fluid quick joint with press-button lock |
| CN205534761U (en) * | 2016-01-19 | 2016-08-31 | 宁波新邦工具有限公司 | Button locking formula quick -operation joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105508780A (en) | 2016-04-20 |
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Address after: 315500 Fangqiao Industrial Park, Fenghua District, Ningbo City, Zhejiang Province Patentee after: Ningbo Xinbang Technology Co., Ltd Address before: 315500 Zhejiang city of Ningbo province Fenghua City Bridge Industrial Park No. 13 Fang Xin Lu Patentee before: NINGBO XINBANG TOOLS Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315500 Fangqiao Industrial Park, Fenghua District, Ningbo City, Zhejiang Province Patentee after: Ningbo Xinbang Technology Co.,Ltd. Address before: 315500 Fangqiao Industrial Park, Fenghua District, Ningbo City, Zhejiang Province Patentee before: Ningbo Xinbang Technology Co., Ltd |
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| CP01 | Change in the name or title of a patent holder |