CN207145826U - A kind of bidirectional self-sealing snap joint - Google Patents
A kind of bidirectional self-sealing snap joint Download PDFInfo
- Publication number
- CN207145826U CN207145826U CN201720483222.2U CN201720483222U CN207145826U CN 207145826 U CN207145826 U CN 207145826U CN 201720483222 U CN201720483222 U CN 201720483222U CN 207145826 U CN207145826 U CN 207145826U
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- CN
- China
- Prior art keywords
- snap joint
- joint body
- way valve
- sealing
- housing
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- 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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Abstract
The utility model discloses a kind of bidirectional self-sealing snap joint,Include snap joint body one,One-way valve seat,Hole back-up ring,One-way valve spring,Nonreturn valve core,Sealing ring one,Split washer,Snap joint housing,Sealing ring two,Threaded cap,Sealing ring three,Alignment pin,Snap joint body two,Left end in the hole of snap joint housing,Right-hand member respectively sets snap joint body one,Snap joint body two,Snap joint body one and the built-in other component combinations of snap joint body two,Snap joint body one and the embedded connection of snap joint housing after combination,And with split washer axial restraint,Snap joint body two after combination is connected with snap joint housing plug-in type,Snap joint body two is connected with alignment pin with the fixing groove of snap joint housing after connection,The utility model bidirectional self-sealing,Plug-in type quickly connects,When snap joint body two is not inserted into the connection of snap joint housing,Snap joint body one,Snap joint body two is two-way can be self-enclosed,Applicability is wide.
Description
Technical field
A kind of Valve joint class technical field is the utility model is related to, especially a kind of bidirectional self-sealing snap joint.
Background technology
Pipe joint is in industrial production, the part of medical industries and various industries application, and conventional joint is various in style, has
Unidirectional connection and multidirectional connection, conventional one-way joint or Multidirectional connector are through type, no function of self closing, past in practical application
It is troublesome toward the inconvenience that can produce a lot.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of bidirectional self-sealing snap joint,
Comprising snap joint body one, one-way valve seat, hole back-up ring, one-way valve spring, nonreturn valve core, sealing ring one, split washer, quick
Joint housing, sealing ring two, threaded cap, sealing ring three, alignment pin, snap joint body two, left end in the hole of snap joint housing,
Right-hand member respectively sets snap joint body one, snap joint body two, snap joint body one and the built-in other component combinations of snap joint body two,
Snap joint body one after combination and the embedded connection of snap joint housing, and with split washer axial restraint, it is fast after combination
Quick coupling body two is connected with snap joint housing plug-in type, snap joint body two alignment pin and snap joint housing after connection
Fixing groove connects, and the utility model bidirectional self-sealing, plug-in type quickly connects, snap joint when snap joint body two is not inserted into connection
Body one, snap joint body two are two-way can be self-enclosed, and applicability is wide.
To reach above-mentioned purpose, the technical solution of the utility model is：A kind of bidirectional self-sealing snap joint, includes fast quick access
Head body one, one-way valve seat, hole back-up ring, one-way valve spring, nonreturn valve core, sealing ring one, split washer, snap joint housing,
Sealing ring two, threaded cap, sealing ring three, alignment pin, snap joint body two, one-way valve seat are set in the snap joint body one, institute
State and nonreturn valve core is set in one-way valve seat, one-way valve spring is set between the step of the nonreturn valve core and one-way valve seat, nonreturn valve core is right
End sets sealing ring one, one-way valve seat left end apertured back-up ring and snap joint body axial restraint, is set in the snap joint body two
One-way valve seat, nonreturn valve core is set in the one-way valve seat, one-way valve spring is set between the step of the nonreturn valve core and one-way valve seat,
Nonreturn valve core left end sets sealing ring one, and snap joint body one loads in the hole of snap joint housing, and the end of thread exposes snap joint
Housing left end, the split washer are axially solid snap joint body one and snap joint housing mounted in the excircle of snap joint body one
Fixed, snap joint body two sets alignment pin, after snap joint body two loads in the hole of snap joint housing, the alignment pin anglec of rotation
Degree is connected with the fixing groove of snap joint housing.
Further set, the right outer periphery of snap joint body one sets sealing ring two.
Further set, the left side excircle of snap joint body two sets sealing ring three.
Further set, the cylindrical intermediate ends of snap joint housing set threaded cap.
Further set, the snap joint body one, the other end of snap joint body two are all provided with external screw thread.
Further set, the nonreturn valve core sets conical head.
Further set, after the snap joint body one, snap joint body, snap joint housing coordinate assembling, fast quick access
Head body one, the conical head of the internal check valve core of snap joint body two overcome one-way valve spring to retreat after propping up mutually, the cone of conical head
Face separates with the contact surface of snap joint body one, snap joint body two.
The beneficial effects of the utility model are：The utility model is component, bidirectional self-sealing when being not connected with, and energy plug-in type is quick
Connection, when snap joint body two is not inserted into the connection of snap joint housing, snap joint body one, snap joint body two are two-way can be certainly
Closing；When snap joint body two inserts the connection of snap joint housing, snap joint body one, the gas circuit of snap joint body two are opened,
Such joint applicability is wide, is connected when can apply and make it that gas circuit is unimpeded, disconnected when not applying, and both ends gas circuit can be closed, and use
It is convenient.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
In figure：Snap joint body 1, one-way valve seat 2, hole back-up ring 3, one-way valve spring 4, nonreturn valve core 5, conical head
501st, sealing ring 1, split washer 7, snap joint housing 8, sealing ring 29, threaded cap 10, sealing ring 3 11, alignment pin 12,
Snap joint body 2 13, external screw thread 14.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
As shown in figure 1, a kind of bidirectional self-sealing snap joint, comprising snap joint body 1, one-way valve seat 2, hole back-up ring 3,
It is one-way valve spring 4, nonreturn valve core 5, sealing ring 1, split washer 7, snap joint housing 8, sealing ring 29, threaded cap 10, close
Seal 3 11, alignment pin 12, snap joint body 2 13, one-way valve seat 2, the one-way valve seat 2 are set in the snap joint body 1
Nonreturn valve core 5 is inside set, one-way valve spring 4 is set between the step of the nonreturn valve core 5 and one-way valve seat 2, the right-hand member of nonreturn valve core 5 sets close
Seal 1, the left end apertured of one-way valve seat 2 back-up ring 3 and the axial restraint of snap joint body 1, set in the snap joint body 2 13
One-way valve seat 2, nonreturn valve core 5 is set in the one-way valve seat 2, set between the step of the nonreturn valve core 5 and one-way valve seat 2 unidirectional
Valve spring 4, during beneficial to independent state, conical head 501 and the aperture in snap joint body 1 on the head of nonreturn valve core 5 prop up envelope
Close, play function of self closing, the left end of nonreturn valve core 5 sets sealing ring 1, and snap joint body 1 loads the hole of snap joint housing 8
Interior, the end of thread exposes the left end of snap joint housing 8, and the split washer 7 is mounted in the excircle of snap joint body 1 fast quick access
Head body 1 and the axial restraint of snap joint housing 8, snap joint body 2 13 set alignment pin 12, and snap joint body 2 13 loads fast
After in the hole of quick access casing 8, the anglec of rotation of alignment pin 12 is connected with the fixing groove of snap joint housing 8, and this practicality is new
Type bidirectional self-sealing, plug-in type quickly connect, snap joint body one, snap joint body two pairs when snap joint body two is not inserted into connection
Self-enclosed to equal energy, applicability is wide.
The right outer periphery of snap joint body 1 sets sealing ring 29.
The left side excircle of snap joint body 2 13 sets sealing ring 3 11.
The 8 cylindrical intermediate ends of snap joint housing set threaded cap 10.
The snap joint body 1, the other end of snap joint body 2 13 are all provided with external screw thread 14.The nonreturn valve core 5 is set
Conical head 501.
After the snap joint body 1, snap joint body 2 13, snap joint housing 8 coordinate assembling, snap joint body one
1st, the conical head 501 of the internal check valve core 5 of snap joint body 2 13 overcomes one-way valve spring 4 to retreat after propping up mutually, conical head 501
The conical surface separated with the contact surface of snap joint body 1, snap joint body 2 13.
Case study on implementation
Using when：The component of snap joint body 1 after installation is fixedly connected with snap joint housing 8, and one-way valve spring 4 pushes away
The inner orifice of conical head 501 and snap joint body 1 is withstood closing by dynamic nonreturn valve core 5, plays self-sealing function and effect；Installation
When the component of snap joint body 2 13 afterwards is inserts snap joint housing 8, one-way valve spring 4 promotes nonreturn valve core 5 conical head
501 withstand closing with the inner orifice of snap joint body 1, play self-sealing function and effect, and gas circuit is closed；When snap joint body two
After when 13 components load snap joint housing 8, the small end faces of conical head 501 of two nonreturn valve cores 5 overcomes unidirectional after propping up mutually
Valve spring 4 retreats, the conical surface of conical head 501 each with snap joint body 1, the endoporus contact surface point of snap joint body 2 13
From gas circuit is unimpeded.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover within rights protection scope of the present utility model.
Claims (7)
- A kind of 1. bidirectional self-sealing snap joint, it is characterised in that：Include snap joint body one (1), one-way valve seat (2), hole gear Enclose (3), one-way valve spring (4), nonreturn valve core (5), sealing ring one (6), split washer (7), snap joint housing (8), sealing Enclose two (9), threaded cap (10), sealing ring three (11), alignment pin (12), snap joint body two (13), the snap joint body one (1) one-way valve seat (2) is set in, nonreturn valve core (5), the nonreturn valve core (5) and one-way valve seat are set in the one-way valve seat (2) (2) one-way valve spring (4) is set between step, nonreturn valve core (5) right-hand member sets sealing ring one (6), and one-way valve seat (2) left end apertured is used Back-up ring (3) and snap joint body one (1) axial restraint, one-way valve seat (2) is set in the snap joint body two (13), it is described unidirectional Nonreturn valve core (5) is set in valve seat (2), one-way valve spring (4) is set between the nonreturn valve core (5) and the step of one-way valve seat (2), singly Sealing ring one (6) is set to valve element (5) left end, snap joint body one (1) loads in the hole of snap joint housing (8), end of thread dew Go out snap joint housing (8) left end, the split washer (7) is mounted in snap joint body one (1) excircle snap joint body one (1) alignment pin (12), snap joint body two (13) dress are set with snap joint housing (8) axial restraint, snap joint body two (13) After entering in the hole of snap joint housing (8), alignment pin (12) anglec of rotation and the fixing groove of snap joint housing (8) connect Connect.
- A kind of 2. bidirectional self-sealing snap joint as claimed in claim 1, it is characterised in that：On the right side of the snap joint body one (1) Excircle sets sealing ring two (9).
- A kind of 3. bidirectional self-sealing snap joint as claimed in claim 1, it is characterised in that：On the left of the snap joint body two (13) Excircle sets sealing ring three (11).
- A kind of 4. bidirectional self-sealing snap joint as claimed in claim 1, it is characterised in that：The snap joint housing (8) is cylindrical Intermediate ends set threaded cap (10).
- A kind of 5. bidirectional self-sealing snap joint as claimed in claim 1, it is characterised in that：It is the snap joint body one (1), quick The other end of fittings body two (13) is all provided with external screw thread (14).
- A kind of 6. bidirectional self-sealing snap joint as claimed in claim 1, it is characterised in that：The nonreturn valve core (5) sets conical head (501)。
- A kind of 7. bidirectional self-sealing snap joint as claimed in claim 1, it is characterised in that：It is the snap joint body one (1), quick It is unidirectional in snap joint body one (1), snap joint body two (13) after fittings body two (13), snap joint housing (8) coordinate assembling The conical head (501) of valve element (5) overcomes one-way valve spring (4) to retreat after propping up mutually, the conical surface and the fast quick access of conical head (501) The contact surface separation of head body one (1), snap joint body two (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720483222.2U CN207145826U (en) | 2017-05-03 | 2017-05-03 | A kind of bidirectional self-sealing snap joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720483222.2U CN207145826U (en) | 2017-05-03 | 2017-05-03 | A kind of bidirectional self-sealing snap joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207145826U true CN207145826U (en) | 2018-03-27 |
Family
ID=61658201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720483222.2U Active CN207145826U (en) | 2017-05-03 | 2017-05-03 | A kind of bidirectional self-sealing snap joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207145826U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584857A (en) * | 2018-04-13 | 2018-09-28 | 常德烟草机械有限责任公司 | A kind of glue feeder |
| CN112827979A (en) * | 2020-12-30 | 2021-05-25 | 深圳市步锐生物科技有限公司 | Automatic cleaning device for expired air bag |
-
2017
- 2017-05-03 CN CN201720483222.2U patent/CN207145826U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584857A (en) * | 2018-04-13 | 2018-09-28 | 常德烟草机械有限责任公司 | A kind of glue feeder |
| CN108584857B (en) * | 2018-04-13 | 2020-08-07 | 常德烟草机械有限责任公司 | Glue supply device |
| CN112827979A (en) * | 2020-12-30 | 2021-05-25 | 深圳市步锐生物科技有限公司 | Automatic cleaning device for expired air bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311835 Xiatang fan, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Boste Group Co.,Ltd. Address before: 311835 Xiatang fan, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG BOSHITE MECHANICAL Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |