CN108413159A - A kind of fast insert-pull connector - Google Patents
A kind of fast insert-pull connector Download PDFInfo
- Publication number
- CN108413159A CN108413159A CN201810174872.8A CN201810174872A CN108413159A CN 108413159 A CN108413159 A CN 108413159A CN 201810174872 A CN201810174872 A CN 201810174872A CN 108413159 A CN108413159 A CN 108413159A
- Authority
- CN
- China
- Prior art keywords
- slip joint
- pressure release
- hole
- button
- shell
- 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
- F16L37/22—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
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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 fast insert-pull connectors,Including shell,One end in shell is fixed with nipple,The other end in shell is fixed with inlet connecting,The middle part of shell is equipped with the button hole for placing button and locating piece,Since nipple,It is equipped with slip joint successively,The return spring being sleeved on the tail portion of slip joint,And locating piece,Button,Pressure release component,Bicyclic non-return sealing element and arrow-shaped check valve,The tail portion outer wall of slip joint is equipped with the first locating ring,Locating piece includes first through hole,The lower inner wall of first through hole is equipped with the first half card convex rings,The retaining spring withstood on bottom is equipped between the outer wall of the bottom of first through hole and the inner wall of shell,Button includes the second through-hole,Arrow-shaped check valve,The rear portion of bicyclic non-return sealing element and pressure release component is arranged in the insertion part of inlet connecting,And it is equipped with the step for preventing arrow-shaped check valve from being exited out of inlet connecting in the root of insertion part.
Description
Technical field
The present invention relates to connector field more particularly to a kind of fast insert-pull connectors.
Background technology
Quick connector is applied relatively broad at present, but realizes that mode slotting soon is different, general runner conducting is to pass through
The pressure difference of interior valve union and the respective spring of outer valve union and be connected, thus exist when the elastic force of respective spring occurs
When variation, although will both grafting, the problem of its inner passage is not connected；In addition, the fast insert-pull of this structure
Connector can not achieve before interior valve union and outer valve union are extracted, and realize that the pressure in external valve union carries out the work(of pressure release in advance
Can, therefore, it is poorly suited for the conveying of gas.Also a kind of quick connector suitable for gas conveying, it is logical that this tracheae, which connects,
Moving back and forth for umbellate form sealing ring is crossed, and reaches air inlet or exhaust purpose, this just needs gas-tpe fitting both ends to have pressure just can be with work
Make, it is not suitable for the pressurize of gas-tpe fitting one end, another needs to use in the case of pressure release.
Invention content
The invention discloses a kind of fast insert-pull connectors, with so as to solve the deficiencies in the prior art.
To solve the above problems, technical solution of the invention is：
A kind of fast insert-pull connector, including shell, one end in shell are fixed with nipple, and the other end in shell is solid
Surely it is equipped with inlet connecting, the middle part of shell is equipped with the button hole for placing button and locating piece, since nipple, successively
Equipped with slip joint, the return spring and locating piece, button, pressure release component, the bicyclic non-return that are sleeved on the tail portion of slip joint
Sealing element and arrow-shaped check valve, the tail portion outer wall of slip joint are equipped with the first locating ring, and locating piece includes first through hole, and first
The lower inner wall of through-hole is equipped with the first half card convex rings, is equipped between the outer wall of the bottom of first through hole and the inner wall of shell and withstands on bottom
Retaining spring in portion, button include the second through-hole, and the rear portion of arrow-shaped check valve, bicyclic non-return sealing element and pressure release component is arranged
It is equipped in the insertion part of inlet connecting, and in the root of insertion part for preventing arrow-shaped check valve from being moved back out of inlet connecting
The step gone out, when external force inwardly pushes slip joint, after slip joint tail portion passes sequentially through first through hole and the second through-hole
It moves, return spring compressed, and the first half card convex rings are hooked in the first locating ring, under the action of retaining spring by slip joint
Positioning, at this point, the tail end of slip joint acts on the front end of arrow-shaped check valve, is moved, arrow-shaped check valve after making arrow-shaped check valve
Hollow hole so that the runner in shell is connected, press button, button acts on locating piece, and the first half card convex rings are positioned with first
Ring breaks off relations, slip joint return under the action of return spring, meanwhile, under the action of gas pressure in inlet connecting,
The external taper of arrow-shaped check valve and the interior tapering of bicyclic sealing element are fitted close, and cut off runner.
On the tail portion outer wall of the slip joint, it is additionally provided with the second locating ring by the rear portion of the first locating ring, it is logical second
Be additionally provided with the second half card convex rings on the upper inner wall in hole, the second half card convex rings spatially misplace with the first half card convex rings, press by
When button, the second half card convex rings are stuck in the second locating ring, only allow slip joint part return, inner on the inner wall of nipple
The outer end of connector is equipped with the groove for being avoided to card bead, and and then groove is equipped with the internal projecting ring for withstanding card bead, is sliding
The front of connector is uniformly provided with several card ball for being placed with card ball, and when slip joint moves inward, card bead is by internal projecting ring
Ejection, blocks male connector and does not allow it to fall off, when slip joint is displaced outwardly reset, groove described in card bead face, by male connector
Release.
It is equipped with the external sealing ring for sealing male connector in the slip joint, it is close that button is equipped between button and shell
Seal, pressure release component include preceding pressure release part and rear pressure release part, and pressure release is equipped between the preceding pressure release part and rear pressure release part and is sealed
Circle, in the rear on the rear end of pressure release part, the front of rear pressure release part is sleeved on for the second seal ring set of the bicyclic non-return sealing element
In the tail portion of the preceding pressure release part, pressure relief sealing ring is located between the front of rear pressure release part and the tail portion of the preceding pressure release part.
The beneficial effects of the invention are as follows：It is not required to be realized with the pressure difference of two springs by the formation of gas passage, and
And it is suitably adapted for the pressurize of gas-tpe fitting one end, the advantages of another needs to use in the case of pressure release, sealing is excellent, structure letter
It is single, it is at low cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the exploded perspective view of the present invention.
Fig. 3 is the dimensional structure diagram of the present invention.
Fig. 4 is the dimensional structure diagram after button is combined with locating piece in the present invention.
Fig. 5 is the knob dimensional structure diagram in the present invention.
Fig. 6 is the locating piece dimensional structure diagram in the present invention.
Fig. 7 is the combining structure schematic diagram of sliding part in the present invention, button and locating piece.
Fig. 8 is another visual angle combining structure schematic diagram of Fig. 7.
Fig. 9 is the dimensional structure diagram of check-valves in the present invention.
Figure 10 is the dimensional structure diagram at another visual angle of Fig. 9.
Specific implementation mode
The specific implementation mode of the present invention is described in further detail below in conjunction with the accompanying drawings.
Referring to attached drawing 1-10, the present invention includes shell 1, and one end in shell 1 is fixed with nipple 2, another in shell 2
One end is fixed with inlet connecting 3, and the middle part of shell 1 is equipped with the button hole 11 for placing button 4 and locating piece 5, from interior
Connector 2 starts, and is equipped with slip joint 6 successively, and the return spring 7 and locating piece 5 being sleeved on the tail portion 61 of slip joint 6 are pressed
Button 4, pressure release component 8, bicyclic non-return sealing element 9 and arrow-shaped check valve 10,61 outer wall of tail portion of slip joint 6, which is equipped with first, to be determined
Position ring 611, locating piece 5 include first through hole 51, and the lower inner wall 511 of first through hole 51 is equipped with the first half card convex rings 512, and first
The retaining spring 52 withstood on bottom is equipped between the outer wall and the inner wall of shell 1 of the bottom of through-hole 51, button 4 includes second logical
The insertion part 31 in inlet connecting 3 is arranged in hole 41, the rear portion of arrow-shaped check valve 10, bicyclic non-return sealing element 9 and pressure release component 8
It is interior, and it is equipped with the step 311 for preventing arrow-shaped check valve 10 from being exited out of inlet connecting 3 in the root of insertion part 31, when
When external force inwardly pushes slip joint 6,6 tail portion of slip joint is moved after passing sequentially through first through hole 51 and the second through-hole 41, is returned
Position spring 7 is compressed, and the first half card convex rings 512 are hooked in the first locating ring 611, will slide under the action of retaining spring 52
Connector 6 positions, at this point, the tail end 613 of slip joint 6 acts on the front end 110 of arrow-shaped check valve 10, makes arrow-shaped check valve 10
After move, the hollow hole 120 of arrow-shaped check valve 10 makes the runner in shell 1 be connected, and presses button 4, and button 4 acts on locating piece 5,
The first half card convex rings 512 are broken off relations with the first locating ring 611, return under the action of return spring 7 of slip joint 6, meanwhile,
Under the action of gas pressure in inlet connecting 3, the external taper 130 of arrow-shaped check valve 10 and the interior tapering of bicyclic sealing element 9
91 are fitted close, and cut off runner.
On 61 outer wall of tail portion of the slip joint 6, it is additionally provided with the second locating ring 612 by the rear portion of the first locating ring 611,
It is additionally provided with the second half card convex rings 42 on the upper inner wall of the second through-hole 41, the second half card convex rings 42 and the first half card convex rings 512 exist
It spatially misplaces, when by lower button 4, the second half card convex rings 42 are stuck in the second locating ring 612, only allow 6 part of slip joint
Return is equipped with the groove 21 for being avoided to card bead 62, and then groove on the inner wall of nipple 2 by the outer end of nipple 2
21 are equipped with the internal projecting ring 22 for withstanding card bead 62, are uniformly provided with several in the front of slip joint 6 and are placed with card ball 62
Card ball 63, when slip joint 6 moves inward, card bead 62 is ejected by internal projecting ring 22, is blocked male connector 200 and is not allowed it to fall off,
When slip joint 6 is displaced outwardly reset, groove 21 described in 62 face of card bead discharges male connector 200.
It is equipped with the external sealing ring 64 for sealing male connector 200 in the slip joint 6, is set between button 4 and shell 1
There is push piece joint 43, pressure release component 8 includes preceding pressure release part 81 and rear pressure release part 82, in the preceding pressure release part 81 and rear pressure release part
It is equipped with pressure relief sealing ring 83 between 82,92 sets of the second sealing ring of the bicyclic non-return sealing element 9 pressure release part 82 in the rear
On rear end 821, the front 822 of rear pressure release part 82 is sleeved in the tail portion 811 of the preceding pressure release part 81, after pressure relief sealing ring 83 is located at
Between the front 822 of pressure release part 82 and the tail portion 811 of the preceding pressure release part 81.
In practical applications, when in use, air inlet pipe (not shown) is connect with the inlet connecting 3, in air inlet pipe
It is sealed by entrance seal 32 between inlet connecting 3, male connector 200 is connect with escape pipe, then by male connector 200
It is inserted into shell 1, under the action of outer pin tail 201, slip joint 6 is inwardly pushed, the tail end 613 of slip joint 6
The front end 110 for acting on arrow-shaped check valve 10 makes check-valves 10 retreat, and forms runner, and gas passes through；When needing to stop the supple of gas or steam,
It is motionless first to press lower button 4, compression set spring 52 makes the first half card convex ring 512 break off relations with first locating ring 611, institute
It states slip joint 6 and is returned to the second locating ring 612 under the action of the return spring 7, the second half card convexs on the button 4
Ring 42 is stuck in second locating ring 612, prevents sliding part from further exiting, at this moment, slip joint 6 tail end 613 with
A gap is formed between check-valves 10, which 12 communicates with releasing on 1 inner wall of shell, and therefore, shell 1 is interior and outlet
Gas in pipe is lost heart by this road；At this point, the card bead 62 in slip joint 6 is still stuck in the locating slot 202 of male connector 200
It is interior, the present invention cannot be detached from；Button 4 is unclamped, under the further effect of retaining spring 52, the second half card convex rings 42 and described the
Two locating rings 612 are detached from, and at this moment, in return spring 7, further outer shifting, card bead 62 are in groove 21 slip joint 6, male connector
200 can completely disengage with the present invention, and realization is pulled out soon.
Above-mentioned specific implementation mode is the preferred embodiment of the present invention, can not be limited the invention, and others are appointed
The change or other equivalent substitute modes what is made without departing from technical scheme of the present invention, are included in the protection of the present invention
Within the scope of.
Claims (3)
1. a kind of fast insert-pull connector, including shell, one end in shell is fixed with nipple, and the other end in shell is fixed
Equipped with inlet connecting, the button hole that the middle part of shell is equipped with for placing button and locating piece is set successively since nipple
There is slip joint, return spring and locating piece, button, pressure release component, the bicyclic non-return being sleeved on the tail portion of slip joint are close
Sealing and arrow-shaped check valve, it is characterised in that：The tail portion outer wall of slip joint is equipped with the first locating ring, and locating piece includes first
Through-hole, the lower inner wall of first through hole is equipped with the first half card convex rings, between the outer wall of the bottom of first through hole and the inner wall of shell
Equipped with the retaining spring withstood on bottom, button includes the second through-hole, arrow-shaped check valve, bicyclic non-return sealing element and pressure release component
Rear portion be arranged in the insertion part of inlet connecting, and the root of insertion part be equipped with for preventing arrow-shaped check valve from entrance
The step exited in connector, when external force inwardly pushes slip joint, slip joint tail portion pass sequentially through first through hole and
It being moved after second through-hole, return spring is compressed, and the first half card convex rings are hooked under the action of retaining spring in the first locating ring,
Slip joint is positioned, at this point, the tail end of slip joint acts on the front end of arrow-shaped check valve, is moved after making arrow-shaped check valve,
The hollow hole of arrow-shaped check valve makes the runner in shell be connected, and presses button, and button acts on locating piece, by the first half card convex rings
It breaks off relations with the first locating ring, slip joint return under the action of return spring, meanwhile, the gas pressure in inlet connecting
Under the action of, the external taper of arrow-shaped check valve and the interior tapering of bicyclic sealing element are fitted close, and cut off runner.
2. fast insert-pull connector according to claim 1, it is characterised in that：On the tail portion outer wall of the slip joint, lean on
The rear portion of first locating ring is additionally provided with the second locating ring, is additionally provided with the second half card convex rings on the upper inner wall of the second through-hole, and second
Half card convex ring spatially misplaces with the first half card convex rings, and when by lower button, the second half card convex rings are stuck in the second locating ring, only
Allow slip joint part return, the groove for being avoided to card bead be equipped with by the outer end of nipple on the inner wall of nipple,
And then groove is equipped with the internal projecting ring for withstanding card bead, is uniformly provided with several in the front of slip joint and is placed with card ball
Card ball, when slip joint moves inward, card bead is ejected by internal projecting ring, is blocked male connector and is not allowed it to fall off, works as slip joint
When being displaced outwardly reset, groove described in card bead face discharges male connector.
3. fast insert-pull connector according to claim 3, it is characterised in that：It is equipped in the slip joint outer for sealing
The external sealing ring of plug is equipped with push piece joint between button and shell, pressure release component includes preceding pressure release part and rear pressure release part,
Pressure relief sealing ring is equipped between the preceding pressure release part and rear pressure release part, the second seal ring set of the bicyclic non-return sealing element exists
After described on the rear end of pressure release part, the front of rear pressure release part is sleeved in the tail portion of the preceding pressure release part, after pressure relief sealing ring is located at
Between the front of pressure release part and the tail portion of the preceding pressure release part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810174872.8A CN108413159A (en) | 2018-03-02 | 2018-03-02 | A kind of fast insert-pull connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810174872.8A CN108413159A (en) | 2018-03-02 | 2018-03-02 | A kind of fast insert-pull connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108413159A true CN108413159A (en) | 2018-08-17 |
Family
ID=63129520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810174872.8A Pending CN108413159A (en) | 2018-03-02 | 2018-03-02 | A kind of fast insert-pull connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108413159A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201152427Y (en) * | 2008-01-11 | 2008-11-19 | 刘秀雄 | Safe type fast joint |
| JP3179314U (en) * | 2012-08-13 | 2012-10-25 | 速倍光股▲分▼有限公司 | Piping connection device |
| CN202812593U (en) * | 2012-07-30 | 2013-03-20 | 速倍光股份有限公司 | Quick connector |
| CN203248886U (en) * | 2013-03-19 | 2013-10-23 | 东莞添迪电子五金实业有限公司 | Fast pneumatic connector socket capable of connecting various plugs |
| CN104089128A (en) * | 2014-07-21 | 2014-10-08 | 唐学功 | Quick plugging connector |
-
2018
- 2018-03-02 CN CN201810174872.8A patent/CN108413159A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201152427Y (en) * | 2008-01-11 | 2008-11-19 | 刘秀雄 | Safe type fast joint |
| CN202812593U (en) * | 2012-07-30 | 2013-03-20 | 速倍光股份有限公司 | Quick connector |
| JP3179314U (en) * | 2012-08-13 | 2012-10-25 | 速倍光股▲分▼有限公司 | Piping connection device |
| CN203248886U (en) * | 2013-03-19 | 2013-10-23 | 东莞添迪电子五金实业有限公司 | Fast pneumatic connector socket capable of connecting various plugs |
| CN104089128A (en) * | 2014-07-21 | 2014-10-08 | 唐学功 | Quick plugging connector |
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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: 20180817 |
|
| WD01 | Invention patent application deemed withdrawn after publication |