CN110425359A - Quick connector - Google Patents
Quick connector Download PDFInfo
- Publication number
- CN110425359A CN110425359A CN201910604126.2A CN201910604126A CN110425359A CN 110425359 A CN110425359 A CN 110425359A CN 201910604126 A CN201910604126 A CN 201910604126A CN 110425359 A CN110425359 A CN 110425359A
- Authority
- CN
- China
- Prior art keywords
- main body
- connection main
- quick connector
- locking member
- tube body
- 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
- F16L37/24—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action
- F16L37/244—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action the coupling being co-axial with the pipe
- F16L37/248—Bayonet-type couplings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention discloses a quick connector comprising: a tube body, one connection main body and a locking member, wherein the tube body has a plug division, for docking a pipeline, wherein the tube body further has a docking part, wherein the connection main body has a radial part and an axial part, wherein the docking section of the tube body is fixed in the connection main body in a manner of passing through the radial part of the connection main body, wherein the axial part forms a pair of of installation window, wherein the locking member has a releasing operating portion, a pair of of elastic portion and a pair of of auxiliary retention portion, wherein the auxiliary retention portion forms a card convex, the pipeline of annular projection is had for clamping one, the auxiliary retention portion is respectively equipped in elastic portion described in wherein at least two, when wherein the locking member is installed in the connection main body, the solution of the locking member Except operation portion is connected in the installation window of the radial part.
Description
Technical field
The present invention relates to a connector more particularly to a quick connectors.
Background technique
Pipe joint, especially plastic pipe joint are widely used automobile due to the advantages that its is light, hardness is high
In.For example, vehicle fuel vapour system, cooling water pipe system pipes road etc., require two different pipes using pipe joint
Road docking.Plastic tube joint in the prior art is used to docking pipeline under normal conditions.Therefore, existing pipe joint is logical
It often include a tube body, wherein the tube body forms two to interface.In addition, the pipe joint further includes a retainer ring, wherein institute
State retainer ring be arranged at one of the tube body it is described to interface, to dock a pipeline.The other end of the tube body can be by
Hermetically butt up against another pipeline.
By the above-mentioned means, the pipe joint can dock two pipelines.Under normal conditions, the retainer ring docks
The pipeline be equipped with an annular projection, wherein the annular projection be inserted into it is described to interface after, with the retainer ring be clamped.
Under normal conditions, the pipe joint further includes a seal assembly and a compressing member, wherein the compressing member is pacified
Loaded on the pipe joint, to compress the seal assembly.Since the pipe joint includes multiple parts, it is dismantling
Or assemble the pipe joint when, it is very complicated, sometimes may because of part loss and can not assemble.
Summary of the invention
It is an object of the present invention to provide a quick connectors, wherein the quick connector includes less zero
Part, in order to the assembly or disassembly of the quick connector.
It is another object of the present invention to provide a quick connectors, wherein the quick connector includes a means of press seals
Component, and the quick connector no setting is required compressing member compresses seal assembly, to reduce the zero of the quick connector
Component.
It is another object of the present invention to provide a quick connectors, wherein the quick connector is being not provided with pressure
It is also able to maintain while tight part and is docked at least one seal for pipe joints with annular projection.
It is another object of the present invention to provide a quick connectors, wherein the quick connector low manufacture cost.
At least one above purpose, the present invention provide a quick connector to realize the present invention comprising:
One tube body, wherein the tube body has a plug division, for docking a pipeline, wherein the tube body further has a docking
Portion；
One connection main body, wherein the connection main body has a radial part and an axial part, wherein the docking of the tube body
Portion is fixed in the connection main body in a manner of passing through the radial part of the connection main body, wherein the axial part is formed
A pair of installation window；With
One locking member, wherein the locking member has a releasing operating portion, a pair of of elastic portion and a pair of of auxiliary retention portion, wherein
The auxiliary retention portion forms a card convex, the pipeline for clamping one with annular projection, in elastic portion described in wherein at least two
It is respectively equipped with the auxiliary retention portion, wherein when the locking member is installed in the connection main body, the locking member
The releasing operating portion is connected in the installation window of the radial part.
An embodiment according to the present invention, the radial part forms a butt hole, and the connection main body is in the connection
It is equipped at least two engagings at hole to grab, wherein the docking section of the tube body is engaged in the card after passing through the butt hole
Conjunction is grabbed.
The axial part of an embodiment according to the present invention, the connection main body forms an installing port, wherein the axial direction
Portion forms a chuck in the installing port, wherein when the releasing operating portion of the locking member is engaged in the installation window,
Auxiliary peace transfer part is engaged in the chuck.
An embodiment according to the present invention, the chuck are forming an inclined surface towards the installing port side.
An embodiment according to the present invention, the card convex are forming an inclined surface towards the installing port.
An embodiment according to the present invention, the docking section is equipped with an at least endless groove, wherein the quick connector includes
An at least sealing element, wherein each endless groove is equipped with a sealing element.
An embodiment according to the present invention, the sealing element are forming an inclined surface towards the installing port side.
Detailed description of the invention
Fig. 1 shows the perspective view of a quick connector of the invention.
Fig. 2 shows the exploded views of quick connector of the present invention.
Fig. 3 shows the perspective view of a pipeline of quick connector of the present invention.
Fig. 4 shows the perspective view of a locking member of quick connector of the present invention.
Fig. 5 shows the perspective view of connection a main body and the locking member of quick connector of the present invention.
Fig. 6 shows quick connector of the present invention and showing before a pipeline and a tube fit with annular projection
It is intended to.
Specific embodiment
Preferred embodiment in being described below is only used as illustrating, it may occur to persons skilled in the art that other are obvious
Modification.The basic principle of the invention defined in the following description can be applied to other embodiments, deformation scheme, improvement side
Case, equivalent program and the other technologies scheme without departing from the spirit and scope of the present invention.
It will be understood by those skilled in the art that in exposure of the invention, term " longitudinal direction ", " transverse direction ", "upper",
The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore above-mentioned
Term is not considered as limiting the invention.
Referring to figs. 1 to Fig. 6, according to a quick connector 100 of a preferred embodiment of the present invention, wherein the quick connector
100 can be used to two pipelines of docking, more particularly to be used to docking one pipeline 800 for having annular projection.
Specifically, the quick connector 100 includes a tube body 10, a locking member 20 and a connection main body 30.
In the present invention one is implemented, the connection main body 30 is connected integrally to the tube body 10, of the invention another
In embodiment, the connection main body 30 is removably attachable to the tube body 10.To make skilled artisans appreciate that
The present invention at least one embodiment below the present invention, is only removably attachable to the tube body with the connection main body 30
It is illustrated for 10.
More specifically, the tube body 10 forms a communicating passage 1001, for when docking two pipelines, respectively with two pipes
Road conducting.The tube body 10 has a docking part 11 and a plug division 12, wherein the plug division 12 is integrally from the docking
11 one end of portion extends, for being axially forced in a pair of of orthicon 900.Multiple positions of 12 outer periphery of the plug division axial direction are formed with
Section zigzag and top annular projection at an acute angle, with the plug division 12 be inserted into it is described in orthicon 900 when, not only
It can hermetically butt up against described to orthicon 900, and can prevent the plug division 12 from falling off with described to orthicon 900.
The docking section 11 of the tube body 10 is removably attachable to the connection main body 30.Specifically, the company
Main body 30 is connect with a radial part 31 and an axial part 32, wherein the axial part 32 is integrally prolonged from 31 side of radial part
It stretches, and forms an installing port 301.A butt hole 3101 is formed in the middle part of the radial part 31 of the connection main body 30, for described
The docking section 11 of tube body 10 passes through.It is equipped at least two engagings at the butt hole 3101 and grabs 33, for the tube body 10
When the docking section 11 passes through, it is clamped the docking section 11 of the tube body 10.
Further, the axial part 32 of the connection main body 30 is equipped with a pair of of installation window 3201, for installing the lock
Tight part 20.32 inner wall of the axial part of the connection main body 30 is equipped at least a pair of of chuck 3202, for being clamped the locking member
20。
The locking member 20 has a releasing operating portion 21, a pair of of elastic portion 22 and at least a pair of of auxiliary retention portion 23.
It is cyclic annular that the releasing operating portion 21, the elastic portion 22 and the auxiliary retention portion 23 form one.
Specifically, when the locking member 20 is installed in the connection main body 30, the releasing of the locking member 20 is grasped
Make portion 21 and be connected in the installation window 3201, so that the locking member 20 and the connection main body 30 are relatively fixed.
Further, the auxiliary retention portion 23 is set positioned at the elastic portion 22.The needs of locking member 20 pass through
The installing port 301 is assemblied in the connection main body 30, and the auxiliary retention portion 23 touches the connection main body 30
When the chuck 3202, the auxiliary retention portion 23 of the locking member 20 is crossed described with the deformation of the elastic portion 22
Chuck 3202.Then, the elastic force that the elastic portion 22 is put aside forces the elastic portion 22 to spring back, so that described be auxiliarily fixed
Portion 23 is engaged in the chuck 3202.
It is noted that in the present invention, the chuck 3202 is forming an inclined surface at the installing port 301
32021, so that when the locking member 20 is assemblied in the connection main body 30, convenient for crossing the chuck 3202.
In addition, the auxiliary retention portion 23 forms a card convex 2301, for being clamped the pipeline 800 for having annular projection.
Preferably, in the present invention, the card convex 2301 also forms an inclined surface 23010 close to 301 side of installing port, for described
Pipeline 800 with annular projection slides the card convex 2301 and is connected to the card convex 2301 far from the installing port 301
The other side.
It will be further appreciated that in the present invention, when needing to dismantle the locking member 20 from the connection main body 30, only
It needs through releasing operating portion 21 described in Manual press, so that deformation occurs and moved back the chuck for the elastic portion 22
3202, at the same time, presses the releasing operating portion 21 and it is made to exit the installation window 3201.
Further, the quick connector 100 includes a sealing element 40.The other end of the docking section 11 is equipped with a ring
Shape slot 111, the sealing element 40 are set in the endless groove 111.
In the present invention, when needing the pipeline 800 with annular projection being installed on the locking member 20, first
The pipeline 800 with annular projection is inserted into from the installing port 301, then, on the pipeline 800 with annular projection
Annular projection cross the card convex 2301, and be connected in the card convex 2301.At the same time, the docking section 11 will be inserted
Enter the pipeline 800 for having annular projection, and the compression of pipeline 800 with annular projection is arranged at the docking
The sealing element 40 at the endless groove 111 that portion 11 is formed.
Preferably, the sealing element 40 is forming an inclined surface towards the installing port side, in order to described with ring-type
When the pipeline 800 of protrusion is inserted into, cooperate convenient for the sealing element 40 and the pipeline 800 with annular projection.
It will be appreciated to those of skill in the art that in this way, the pipeline 800 with annular projection is in energy
It is enough hermetically to butt up against the pipeline 800 for having annular projection.
It should be understood by those skilled in the art that foregoing description and the embodiment of the present invention shown in the drawings are only used as illustrating
And it is not intended to limit the present invention.The purpose of the present invention has been fully and effectively achieved.Function and structural principle of the invention exists
It shows and illustrates in embodiment, under without departing from the principle, embodiments of the present invention can have any deformation or modification.
Claims (7)
1. a quick connector, characterized in that it comprises:
One tube body, wherein the tube body has a plug division, for docking a pipeline, wherein the tube body further has a docking
Portion；
One connection main body, wherein the connection main body has a radial part and an axial part, wherein the docking of the tube body
Portion is fixed in the connection main body in a manner of passing through the radial part of the connection main body, wherein the axial part is formed
A pair of installation window；With
One locking member, wherein the locking member has a releasing operating portion, a pair of of elastic portion and a pair of of auxiliary retention portion, wherein
The auxiliary retention portion forms a card convex, the pipeline for clamping one with annular projection, in elastic portion described in wherein at least two
It is respectively equipped with the auxiliary retention portion, wherein when the locking member is installed in the connection main body, the locking member
The releasing operating portion is connected in the installation window of the radial part.
2. quick connector according to claim 1, wherein the radial part forms a butt hole, and the connection main body
It is equipped at least two engagings in the connection hole to grab, wherein the docking section of the tube body is after the butt hole by card
It is grabbed together in the engaging.
3. quick connector according to claim 2, wherein the axial part of the connection main body forms an installing port,
Described in axial part in the installing port form a chuck, wherein the releasing operating portion of the locking member be engaged in it is described
When installing window, auxiliary peace transfer part is engaged in the chuck.
4. quick connector according to claim 3, wherein the chuck is forming an inclined surface towards the installing port side.
5. quick connector according to claim 4, wherein the card convex is forming an inclined surface towards the installing port.
6. quick connector according to claim 5, wherein the docking section is equipped with an at least endless groove, wherein described quick
Connector includes an at least sealing element, wherein each endless groove is equipped with a sealing element.
7. quick connector according to claim 6, wherein the sealing element is forming an inclination towards the installing port side
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604126.2A CN110425359A (en) | 2019-07-05 | 2019-07-05 | Quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604126.2A CN110425359A (en) | 2019-07-05 | 2019-07-05 | Quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110425359A true CN110425359A (en) | 2019-11-08 |
Family
ID=68409010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910604126.2A Pending CN110425359A (en) | 2019-07-05 | 2019-07-05 | Quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110425359A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101321981A (en) * | 2005-12-06 | 2008-12-10 | 东海橡胶工业株式会社 | Quick connector and checker |
| CN203655803U (en) * | 2013-11-26 | 2014-06-18 | 阿雷蒙紧固件（镇江）有限公司 | Single-button rapid connecting device |
| CN207049492U (en) * | 2017-08-11 | 2018-02-27 | 李健 | A kind of pipe fitting joint structure |
| CN109185577A (en) * | 2018-09-30 | 2019-01-11 | 厦门中井科技有限公司 | Interior card clamp-press type assembling pipe joint |
-
2019
- 2019-07-05 CN CN201910604126.2A patent/CN110425359A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101321981A (en) * | 2005-12-06 | 2008-12-10 | 东海橡胶工业株式会社 | Quick connector and checker |
| CN203655803U (en) * | 2013-11-26 | 2014-06-18 | 阿雷蒙紧固件（镇江）有限公司 | Single-button rapid connecting device |
| CN207049492U (en) * | 2017-08-11 | 2018-02-27 | 李健 | A kind of pipe fitting joint structure |
| CN109185577A (en) * | 2018-09-30 | 2019-01-11 | 厦门中井科技有限公司 | Interior card clamp-press type assembling pipe joint |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191108 |
|
| RJ01 | Rejection of invention patent application after publication |