CN208605788U - A kind of quick connector that anti-self-fastening button loosens - Google Patents
A kind of quick connector that anti-self-fastening button loosens Download PDFInfo
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- CN208605788U CN208605788U CN201821039355.1U CN201821039355U CN208605788U CN 208605788 U CN208605788 U CN 208605788U CN 201821039355 U CN201821039355 U CN 201821039355U CN 208605788 U CN208605788 U CN 208605788U
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- China
- Prior art keywords
- self
- fastening button
- locking arm
- male contact
- loosens
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Abstract
The utility model relates to a kind of quick connectors that anti-self-fastening button loosens, and are respectively used to hollow male contact, the famale connector of connecting pipe, and the self-fastening button for locking the male contact Yu the famale connector；The self-fastening button includes symmetrically arranged a pair of elastic self-locking arm, connects the lateral connection portion of the elastic self-locking arm of a pair；Latch segment is convexly equipped on the inside of the elasticity self-locking arm；The male contact and the famale connector state are locked in the self-fastening button, latch segment on the elasticity self-locking arm holds the male contact linkage section tightly, and tensing the elasticity self-locking arm makes the solution closing piece be close to the blocking portion, realizes the positioning to self-fastening button, can prevent self-fastening button loosening and accidental unlocking.
Description
Technical field
The utility model relates to a kind of connector more particularly to a kind of quick connectors that anti-self-fastening button loosens.
Background technique
In the field of application pipeline, need to be attached to form an access by two pipelines using connector, in order to
Convenient for disassembly and assembly, quick connector is a kind of more commonly used one of selection.Quick connector generally comprises and one of pipeline
Male contact and famale connector grafting are formed and are tightly connected, thus will by the male contact of connection and famale connector with another pipeline
Two pipeline connections get up, and whole pipeline can form the media such as conveying liquid, gas.
Chinese invention patent application prospectus CN1676982A discloses one kind can for being formed in fluid circuit
Tear the quick connector coupling of formula connection open comprising: connector body, the main body define through-hole, and the through-hole is from the connection
The plug-in unit of device main body accommodates end and starts to extend；The main body defines retainer accommodating portion, the retainer receiving portion
Set up the slit for being equipped with and leading to the through-hole separately；Level-one retainer part, the component can removably insert a tubulose
Enter formula component to be fixed in the connector body and detachably connected with the connector body, and including being alternatively arranged
Supporting leg, these supporting legs are arranged in the slit in the main body, and the supporting leg can be in a latched position and a release position
It is moved between setting, wherein the spacing between the supporting leg can become larger on releasing position；Independent second level bayonet lock/checker component,
The component is removably connected with the connector body and is arranged in the slit in the main body, but also can
The relatively described connector body along toward and away from the direction of the level-one retainer in a unlocked position and a clamping lock
It is moved between position.This quick connector coupling is using independent second level bayonet lock/checker component to level-one retainer part
It is locked, to prevent level-one retainer part from loosening, and prevents its accidental unlocking and disengage male contact surprisingly, structure is multiple
It is miscellaneous.
Utility model content
A kind of structure is simple, can prevent self-fastening button loosening and accident to provide for the technical problems to be solved in the utility model
The quick connector of unlock.
In order to solve the above technical problems, the utility model the following technical schemes are provided: a kind of anti-self-fastening button loosen it is quick
Connector, hollow male contact, famale connector including being respectively used to connecting pipe, and connect for locking the male contact with the yin
The self-fastening button of head；The male contact includes sequentially connected male contact piping connection section, male contact linkage section and male contact seal section,
Lock ring is convexly equipped on the male contact linkage section；The famale connector includes sequentially connected male contact piping connection section, famale connector sealing
Section and famale connector linkage section, the famale connector linkage section offer a pair of of lockhole；The self-fastening button includes symmetrically arranged a pair of of elasticity
Self-locking arm connects the lateral connection portion of the elastic self-locking arm of a pair；The a pair of elasticity self-locking arm passes through the pair of lockhole, respectively
The male contact linkage section is engaged from two sides, and compresses the lock ring, which is locked on the famale connector, the male contact
Seal section and the famale connector seal section, which are formed, to be tightly connected；The famale connector linkage section is located between one end of the pair of lockhole
Part form the blocking portion for stopping the lateral connection portion；The lateral connection portion is close to the portion of the elastic self-locking arm
Position is fixed with solution closing piece, and when pressing lateral connection portion, the solution closing piece can support the blocking portion and form fulcrum, makes the elasticity certainly
Hammerlock realizes unlock far from the male contact linkage section；Latch segment is convexly equipped on the inside of the elasticity self-locking arm；In the self-fastening button
The male contact and the famale connector state are locked, the latch segment on the elasticity self-locking arm holds the male contact linkage section tightly,
And tensing the elasticity self-locking arm makes the solution closing piece be close to the blocking portion.
A kind of improvement as above-mentioned technical proposal, wherein in the medial surface and the latch segment of the elasticity self-locking arm
Side is connected, and forms arc surface corresponding with the cross section outer profile of the male contact linkage section.
A kind of improvement as above-mentioned technical proposal, wherein the lateral connection portion, between the solution closing piece
Position forms elastic bridge, locks the male contact and the famale connector state, the elastic bridge and the blocking in the self-fastening button
Have between portion and is pressed the space being deformed inward for the elastic bridge.
A kind of improvement as above-mentioned technical proposal, wherein the solution closing piece simultaneously with lateral connection portion, institute and the bullet
Property self-locking arm is fixedly connected.
A kind of improvement as above-mentioned technical proposal, wherein the lateral surface of the blocking portion is arc-shaped.
A kind of improvement as above-mentioned technical proposal, wherein the famale connector linkage section is located at the another of the pair of lockhole
Part between one end forms positioning region, and the free end of the elasticity self-locking arm is formed with the grab extended inwardly, in institute
It states the self-fastening button locking male contact and the famale connector state, the grab is fastened on the positioning region.
A kind of improvement as above-mentioned technical proposal, wherein the positioning region is opposite two-by-two with the blocking portion and does not connect
It is continuous.
A kind of improvement as above-mentioned technical proposal, wherein the positioning region is in arc-shaped, and the position close to two sides is in
The engaging platform of platform-like, the grab are fastened on the engaging platform.
A kind of improvement as above-mentioned technical proposal, wherein the width of the lockhole can be horizontal for the elastic self-locking arm
Outside side oscillation, so that the lock ring on the male contact linkage section may pass through between the elastic self-locking arm of a pair.
A kind of improvement as above-mentioned technical proposal, wherein the male contact and/or the self-fastening button respectively one at
Type.
The utility model compared with prior art, due to being convexly equipped with latch segment on the inside of elastic self-locking arm；Described self-locking
Padlock determines the male contact and the famale connector state, and the latch segment on the elasticity self-locking arm holds the male contact connection tightly
Section, and tensing the elasticity self-locking arm makes the solution closing piece be close to the blocking portion, realizes the positioning to self-fastening button, can prevent self-locking
Button loosens and accidental unlocking, structure are simple.
Detailed description of the invention
Attached drawing 1 is a kind of perspective exploded view for the quick connector that anti-self-fastening button loosens of the utility model.
Attached drawing 2 is a kind of another solid point for the quick connector that anti-self-fastening button loosens of the utility model the utility model
Schematic diagram is solved, wherein self-fastening button is inserted into famale connector.
Attached drawing 3 is a kind of solid of the famale connector for the quick connector that anti-self-fastening button loosens of the utility model the utility model
Decomposition diagram.
Attached drawing 4 is a kind of solid of the self-fastening button for the quick connector that anti-self-fastening button loosens of the utility model the utility model
Schematic diagram.
Attached drawing 5 is a kind of longitudinal profile signal for the quick connector that anti-self-fastening button loosens of the utility model the utility model
Figure.
Attached drawing 6 is the A-A directional profile schematic diagram of attached drawing 5.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
As depicted in figs. 1 and 2, a kind of quick connector that anti-self-fastening button loosens of the utility model, including male contact 1, yin
Connector 2, self-fastening button 3, self-fastening button 3 is for locking the male contact 1 and the famale connector 2.
The male contact 1 includes sequentially connected male contact seal section 11, male contact linkage section 12 and male contact piping connection
Section 13 is convexly equipped with lock ring 10 on the male contact linkage section 12；Male contact seal section 11 is used to form sealing cooperation with famale connector 2,
Prevent the dielectric leakage in pipeline；Male contact linkage section 12 is detachably connected under the cooperation of self-fastening button 3 with the formation of famale connector 2,
The male contact seal section 11 of male contact 1 is locked in famale connector 2, reliable be tightly connected is formed；Male contact piping connection section
13 are used for and piping connection, and the medium of the pipeline connected as needed and conveying is different, and there are many multiplicity, this categories for connection type
In the prior art, details are not described herein.As a kind of perferred technical scheme, which uses integrally formed technique system
At.
The outer housing 20 of the famale connector 2 includes sequentially connected famale connector piping connection section 21,22 and of famale connector seal section
Famale connector linkage section 23.
Famale connector piping connection section 21 is used for and piping connection, and the pipeline connected as needed is different with the medium of conveying,
There are many multiplicity, such as processing to form Chinese fir ring structure and encrypt the formation and pipeline socket of seal 8 for its connection type, this belongs to
The prior art, details are not described herein.
Please refer to Fig. 3 and Fig. 5, accommodated in famale connector seal section 22 inner seal ring 7 being arranged successively, isolation ring 6,
Exterior seal ring 5, positioning ring 4, positioning ring 4 and famale connector seal section 22, which are formed, to be fitted close, by inner seal ring 7, isolation ring 6, outer
Sealing ring 5 is limited to famale connector seal section 22；Inner seal ring 7 and exterior seal ring 5 are isolated ring 6 and separate and to form twice close
Envelope forms two seals cooperation with the male contact seal section 11 of male contact 1, prevents the dielectric leakage in pipeline.
Famale connector linkage section part between one end of the pair of lockhole 26 forms positioning region 29, positioning region 29
Two sides form buckle platform 291, and the free end of the elasticity self-locking arm 31 is formed with the grab 311 extended inwardly, in institute
When stating self-fastening button 3 and locking the male contact 1 and 2 state of famale connector, the buckle which is fastened on the positioning region 29 is flat
On platform 291.
Famale connector linkage section part between the other end of the pair of lockhole 26 is formed for stopping self-fastening button 3
The blocking portion 28 in lateral connection portion 32, stops 28 lateral surface to be arc-shaped.Lateral connection between the solution closing piece 33
Portion position forms elastic bridge 321, when the self-fastening button 3 locks the male contact 1 and 2 state of famale connector, the elastic bridge
There is the space 300 for being pressed and being deformed inward for the elastic bridge 321 between 321 and the blocking portion 28.Pressing the lateral connection
When portion 32, which can support blocking portion 28 and form fulcrum, make the elasticity self-locking arm 31 far from the male contact linkage section
12 and realize unlock, male contact 1 can extract from famale connector 2.
Please refer to fig. 4 to fig. 6, self-fastening button 3 includes symmetrically arranged a pair of elastic self-locking arm 31, connects a pair of bullet
The lateral connection portion 32 of property self-locking arm 31；The lateral connection portion 32 is fixed with unlock close to the position of the elastic self-locking arm 31
Block 33；Solution closing piece 33 can also be fixedly connected with lateral connection portion 33, institute and the elastic self-locking arm 31 simultaneously, and the elasticity is self-locking
Latch segment 313 is convexly equipped on the inside of arm 31, the medial surface of the elasticity self-locking arm 31 is connected with 313 medial surface of latch segment, shape
At arc surface corresponding with the cross section outer profile of the male contact linkage section 12；As a preferred embodiment, 3 one of self-fastening button
Molding, has the thermoplastic of favorable elasticity to be made by nylon etc..
A pair of of lockhole 26 is offered on the famale connector linkage section 21, for interting the elastic self-locking arm 31 of self-fastening button 3, lockhole
26 width can be swung for elastic 31 lateral outer side of self-locking arm, so that the lock ring 10 on the male contact linkage section 12 can
Across the elastic self-locking arm 31 of a pair, unlock is realized.The a pair of elasticity self-locking arm 31 passes through a pair of of lockhole 26, respectively from two
Side engages male contact linkage section 12, and the latch segment 313 on the elasticity self-locking arm 31 holds the male contact linkage section 12 tightly, and draws
The tight elasticity self-locking arm 31 makes the solution closing piece 33 be close to the blocking portion 28, meanwhile, elastic self-locking arm 31 compresses the lock ring
10, to the male contact 1 is locked on the famale connector 2, and the male contact seal section 11 and the famale connector seal section 22 formation
Sealing cooperation.
Claims (10)
1. a kind of quick connector that anti-self-fastening button loosens, hollow male contact, famale connector including being respectively used to connecting pipe,
And the self-fastening button for locking the male contact Yu the famale connector；The self-fastening button includes symmetrically arranged a pair of elastic self-locking arm,
Connect the lateral connection portion of the elastic self-locking arm of a pair；The famale connector offers a pair of lockhole passed through for the elasticity self-locking arm；
It is formed it is characterized by: the famale connector linkage section is located at the part between one end of the pair of lockhole for stopping the cross
To the blocking portion of interconnecting piece；The lateral connection portion is fixed with solution closing piece close to the position of the elastic self-locking arm, horizontal in pressing
The solution closing piece can support the blocking portion and form fulcrum when to interconnecting piece, make the elasticity self-locking arm far from the male contact linkage section
And realize unlock；Latch segment is convexly equipped on the inside of the elasticity self-locking arm；The male contact is locked in the self-fastening button and the yin connects
Head state, the latch segment on the elasticity self-locking arm hold the male contact linkage section tightly, and tense the elasticity self-locking arm make it is described
It solves closing piece and is close to the blocking portion.
2. the quick connector that a kind of anti-self-fastening button according to claim 1 loosens, it is characterised in that: the elasticity is self-locking
The medial surface of arm is connected with the latch segment medial surface, forms justify corresponding with the cross section outer profile of the male contact linkage section
Cambered surface.
3. the quick connector that a kind of anti-self-fastening button according to claim 1 loosens, it is characterised in that: the lateral connection
Portion, the position between the solution closing piece form elastic bridge, lock the male contact and the yin in the self-fastening button and connect
Head state has between the elastic bridge and the blocking portion and is pressed the space being deformed inward for the elastic bridge.
4. the quick connector that a kind of anti-self-fastening button according to claim 1 loosens, it is characterised in that: the solution closing piece is same
When be fixedly connected with lateral connection portion, institute and the elastic self-locking arm.
5. the quick connector that a kind of anti-self-fastening button according to claim 1 loosens, it is characterised in that: the blocking portion
Lateral surface is arc-shaped.
6. the quick connector that a kind of anti-self-fastening button according to claim 1 loosens, it is characterised in that: the famale connector connects
It connects the part that section is located between the other end of the pair of lockhole and forms positioning region, the free end of the elasticity self-locking arm is formed
There is the grab extended inwardly, locks the male contact in the self-fastening button and the famale connector state, the grab are fastened on this
On positioning region.
7. the quick connector that a kind of anti-self-fastening button according to claim 6 loosens, it is characterised in that: the positioning region with
The blocking portion is opposite and discontinuous two-by-two.
8. the quick connector that a kind of anti-self-fastening button according to claim 6 loosens, it is characterised in that: the positioning region is in
Arc-shaped, the position close to two sides are in the engaging platform of platform-like, and the grab is fastened on the engaging platform.
9. the quick connector that a kind of anti-self-fastening button according to claim 1 loosens, it is characterised in that: the width of the lockhole
Degree can be swung for the elastic self-locking arm lateral outer side, so that the lock ring on the male contact linkage section may pass through a pair of bullet
Between property self-locking arm.
10. the quick connector that a kind of anti-self-fastening button according to any one of claim 1 to 9 loosens, it is characterised in that:
The male contact and/or the self-fastening button are integrally formed respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821039355.1U CN208605788U (en) | 2018-06-29 | 2018-06-29 | A kind of quick connector that anti-self-fastening button loosens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821039355.1U CN208605788U (en) | 2018-06-29 | 2018-06-29 | A kind of quick connector that anti-self-fastening button loosens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208605788U true CN208605788U (en) | 2019-03-15 |
Family
ID=65667675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821039355.1U Active CN208605788U (en) | 2018-06-29 | 2018-06-29 | A kind of quick connector that anti-self-fastening button loosens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208605788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536347A (en) * | 2020-03-26 | 2020-08-14 | 苏州德森福汽车科技有限公司 | Quick plug |
-
2018
- 2018-06-29 CN CN201821039355.1U patent/CN208605788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536347A (en) * | 2020-03-26 | 2020-08-14 | 苏州德森福汽车科技有限公司 | Quick plug |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |