CN207470982U - A kind of pipe fitting - Google Patents
A kind of pipe fitting Download PDFInfo
- Publication number
- CN207470982U CN207470982U CN201721156282.XU CN201721156282U CN207470982U CN 207470982 U CN207470982 U CN 207470982U CN 201721156282 U CN201721156282 U CN 201721156282U CN 207470982 U CN207470982 U CN 207470982U
- Authority
- CN
- China
- Prior art keywords
- pipe
- pipe fitting
- plug
- canister portion
- connecting portion
- 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.)
- Expired - Fee Related
Links
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
A kind of pipe fitting, for connecting the tube body and pipe connecting device, the pipe fitting includes pipe fitting ontology, plug, locking device and the sealing ring for ensureing air-tightness, and the pipe fitting ontology includes the first canister portion, the second canister portion and the first connecting portion being connected between the first canister portion and the second canister portion；First canister portion offers multipair limit hole, and the peripheral surface of second canister portion is equipped with closely to be connect with the corresponding screw thread of the pipe connecting device, the pipe fitting ontology by the screw thread with the pipe connecting device；It is inserted in the plug in the pipe fitting ontology and including first pipe, second connecting portion and second pipe；The locking device is used to implement the pipe fitting ontology and is fixedly connected with the plug；Above-mentioned pipe fitting can realize quick-speed plug, have the advantages that be connected firmly, safe, shockproof, reliability is high and applicability is high.
Description
【Technical field】
The utility model is related to pipe fitting technical field more particularly to a kind of pipe fittings.
【Background technology】
Pipe fitting is the fastening means between pipeline and pipeline, is the tie point that can be dismounted between element and pipeline,
Indispensable key player is acted as in pipe fitting.Pipe fitting is directly held mostly using interference fit connection, pipeline or pipe fitting
It is vulnerable, the pipeline or pipe fitting that often more renew are needed, increases cost.It is very inconvenient when dismounting simultaneously, greatly shadow
Working efficiency is rung.
In consideration of it, it is really necessary to provide a kind of novel pipe fitting to overcome disadvantages described above.
【Invention content】
The purpose of this utility model is to provide a kind of energy quick-speed plug and highly reliable pipe fitting.
To achieve these goals, the utility model provides a kind of pipe fitting, and the pipe fitting includes pipe fitting ontology, inserts
Head, locking device and sealing ring, the pipe fitting ontology include the first canister portion, the second canister portion and be connected to first canister portion with
First connecting portion between second canister portion；First canister portion offers multipair limit hole, the periphery of second canister portion
Face is equipped with screw thread；Be inserted in the plug in the pipe fitting ontology and including first pipe, from one end of the first pipe
The second connecting portion extended to form and the second pipe extended to form from the one end of the second connecting portion far from the first pipe
Road；There are multiple limiting slots being recessed inwardly on the peripheral surface of the first pipe and each limiting slot is corresponding with each pair of limit hole
It sets, is provided on the peripheral surface of the second pipe for the holding section of sealing ring described in clamping；The locking device includes
Two pieces of flexible snap arm are additionally provided with and the limit hole and the limiting on every piece of snap arm face opposite with another piece of snap arm
The corresponding limited block of slot, the limited block for snap onto corresponding limit hole in corresponding limiting slot with the fixation pipe
The connection of joint body and the plug.
Further, the limit hole is in strip.
Further, the limiting slot is surrounded on the peripheral surface of the first pipe.
Further, the first connecting portion includes being connected to the first step portion of first canister portion, from described first
The second step portion and the third stage portion extended to form from second step portion one end that one end of stage portion extends to form.
Further, the length of the plug in an axial direction corresponds to the length of first canister portion in an axial direction and described first
The sum of the length of connecting portion in an axial direction.
Compared with the prior art, the utility model by the relatively low plug of setup cost and locking device, it can be achieved that quick
Plug facilitates the repair and dismounting in later stage, improves working efficiency；The pipe fitting, which has, to be connected firmly, is safe, is shockproof, is reliable
Property high and applicability it is high the advantages of.
【Description of the drawings】
Fig. 1 is the three-dimensional exploded view of pipe fitting that the utility model embodiment provides.
Sectional view when Fig. 2 is the pipe fitting combination that the utility model embodiment provides.
Fig. 3 is the three-dimensional combination figure of pipe fitting that the utility model embodiment provides.
【Specific embodiment】
It is clear in order to be more clear the purpose of this utility model, technical solution and advantageous effects, below in conjunction with
Attached drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shows
So, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.It is new based on this practicality
Embodiment in type, the every other implementation that those of ordinary skill in the art are obtained without making creative work
Example, shall fall within the protection scope of the present invention.
When an element is considered with another element " connection ", it can be directly to another element or
It may be simultaneously present centering elements.Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to this reality
It is identical with the novel normally understood meaning of those skilled in the art.Made in the specification of the utility model herein
Term is intended merely to the purpose of description specific embodiment, it is not intended that in limitation the utility model.
Referring to Fig. 1, Fig. 1 is the three-dimensional exploded view of pipe fitting 100 that the utility model embodiment provides.The pipe fitting
100 include pipe fitting ontology 1 and plug for connecting line (not shown) and pipe connecting device (not shown), the pipe fitting 100
2, the pipe fitting ontology 1 includes the first canister portion 11, the second canister portion 12 and is connected between the first canister portion 11 and the second canister portion 12
First connecting portion 13.First canister portion 11, the second canister portion 12 and first connecting portion 13 are generally hollow cylindric and
The internal diameter of one canister portion 11 is more than the second canister portion 12, the internal diameter of first connecting portion 13 is more than the second canister portion 12 and less than the first canister portion
11.First canister portion 11 offers the multipair limit hole 111 in strip, the peripheral surface of second canister portion 12 be equipped with it is described
The corresponding screw thread 121 of screw thread of pipe connecting device, the pipe fitting ontology 1 are tight by the screw thread 121 and the pipe connecting device
Close connection.
Also referring to Fig. 1, Fig. 2 and Fig. 3, Fig. 2 is the cuing open when pipe fitting 100 that the utility model embodiment provides combines
View, Fig. 3 are the three-dimensional combination figure of pipe fitting 100 that the utility model embodiment provides.The plug 2 is included substantially in hollow
Columned first pipe 21, the second connecting portion 22 extended to form from one end of first pipe 21 and from the second connecting portion
The second pipe 23 that 22 one end far from the first pipe 21 extend to form.The first pipe 21, the second connecting portion
22 and the second pipe 23 is generally hollow cylindric and the internal diameter of the first pipe 21 is more than the second connecting portion
22 internal diameter, the second connecting portion 22 internal diameter be more than the second pipe 23 internal diameter.In the outer of the first pipe 21
Multiple and multipair 111 corresponding limiting slot 211 of limit hole is also provided on circumferential surface, the limiting slot 211 is recessed inwardly and is in
It is surrounded on the peripheral surface of the first pipe 21.One end that the plug 2 is located at the first pipe 21 leads to the pipeline
The close connection of interference fit, one end that the plug 2 is located at the second pipe 23 from the plug 2 is initially inserted into the pipe
Until one end that the plug 2 is located at the second pipe 23 abuts to the madial wall of second canister portion 12 in joint body 1
On.
More specifically, the first connecting portion 13 includes being connected to the first step portion 131 of first canister portion 11, from institute
State the second step portion 132 and extended to form from described 132 one end of second step portion that the one end in first step portion 131 extends to form
Third stage portion 133.
The outer diameter of the first pipe 21 is less than or equal to the outer diameter of first canister portion 11, the second pipe 23 it is outer
Diameter be more than second canister portion 12 internal diameter and less than the third stage portion 133 internal diameter, the first step portion 131 it is interior
Diameter is more than the outer diameter of the second connecting portion 22, and the internal diameter of the second step portion 132 and third stage portion 133 is more than described the
The outer diameter of two pipelines 23.In addition, the length of the plug 2 in an axial direction corresponds to first canister portion 11 length in an axial direction and institute
The sum of the length of first connecting portion 13 in an axial direction is stated, more specifically, the length of first canister portion 11 in an axial direction is equal to described the
The length of one pipeline 21 in an axial direction, the length of the first connecting portion 13 in an axial direction are equal to the second connecting portion 22 and described the
The sum of the length of two pipelines 23 in an axial direction.It is appreciated that when the pipe fitting 100 assembles, inserted in the first pipe 21
In first canister portion 11, inserted in the second connecting portion 22 and the second pipe 23 in the first connecting portion 13.It needs
It is noted that the limiting slot 211 is surrounded on the peripheral surface of the first pipe 21, when the plug 2 be inserted into it is described
When in pipe fitting ontology 1, the limiting slot 211 can be mutually aligned with the limit hole 111, be not required to manual with observing by the naked eye
Alignment is very convenient quick.
In order to ensure the air-tightness of the pipe fitting 100, the pipe fitting 100 is additionally provided with sealing ring 3, the second pipe
23 peripheral surface is equipped with 3 corresponding holding section 231 of sealing ring, the institute that the holding section 231 is recessed inwardly and is looped around
On the peripheral surface for stating second pipe 23.Before the plug 2 is inserted into the pipe fitting ontology 1, sealing ring 3 need to be caught in
Into the holding section 231, the sealing ring 3 with the state being extruded be in the inner peripheral surface of the first connecting portion 13 with it is described
Between the peripheral surface of second pipe 22, fluid leakage can be prevented.
In order to consolidate the connection of the plug 2 and the pipe fitting ontology 1, the pipe fitting 100 is also provided with locking dress
4 are put, the locking device 4 is in U-typed and including two flexible snap arm 41, every piece of snap arm 41 and another piece of 41 phase of snap arm
To face on be additionally provided with and multiple with 211 corresponding limited block 411 of the limit hole 111 and the limiting slot.It is inserted when described
After first 2 are inserted into pipe fitting ontology 1, then the snap arm 4 in the locking device 4 is opened into certain angle and is tightly placed in the pipe
On the peripheral surface of joint body 1 and the limited block 411 snaps onto corresponding limit hole 111 and corresponding limiting slot 211
In, the snap arm 4 can generate convergent force when opening makes the locking device 4 be fixed on the peripheral surface of the pipe fitting ontology 1
And pass through the limited block 411 and tightly lock the pipe fitting ontology 1 and the plug 2.If want the pipeline and interface
Device detaches, it is only necessary to manually by two 4 opened with certain angle of snap arm of locking device 4, make the locking device 4 and the pipe
Joint body 1 detaches, and the plug 2 and the pipe fitting ontology 1 are unpluged.It should be noted that under certain conditions,
After the locking device 4 is detached with the pipe fitting ontology 1, the plug 2 can be also automatically separated with the pipe fitting ontology 1,
Without unpluging manually.It can be seen from the above, the pipe fitting 100 can realize fast insert-pull, working efficiency can be improved.
The utility model is by the relatively low plug 2 of setup cost and locking device 4, it can be achieved that quick-speed plug, facilitates the later stage
Repair and dismounting, improve working efficiency, the pipe fitting 100 have be connected firmly, be safe, is shockproof, reliability is high and suitable
With property it is high the advantages of.
The utility model is not restricted to described in description and embodiments, thus for familiar field personnel and
Other advantage and modification is easily implemented in speech, therefore in the universal limited without departing substantially from claim and equivalency range
In the case of spirit and scope, the utility model be not limited to specific details, representative equipment and shown here as with description
Diagram example.
Claims (6)
1. a kind of pipe fitting, it is characterised in that：The pipe fitting includes pipe fitting ontology, plug, locking device and sealing ring, institute
State pipe fitting ontology include the first canister portion, the second canister portion and be connected between first canister portion and second canister portion first
Connecting portion；First canister portion offers multipair limit hole, and the peripheral surface of second canister portion is equipped with screw thread；The plug interpolation
The second connecting portion that is extended to form in the pipe fitting ontology and including first pipe, from one end of the first pipe and from
The second pipe that the one end of the second connecting portion far from the first pipe extends to form；On the peripheral surface of the first pipe
It is correspondingly arranged with multiple limiting slots being recessed inwardly and each limiting slot with each pair of limit hole, the peripheral surface of the second pipe
On be provided with for the holding section of sealing ring described in clamping；The locking device includes two pieces of flexible snap arm, every piece of card
It is additionally provided on the arm face opposite with another piece of snap arm and the limit hole and the corresponding limited block of the limiting slot, the limiting
Block be used to snapping onto corresponding limit hole in corresponding limiting slot with the connection of the fixation pipe fitting ontology and the plug.
2. pipe fitting as described in claim 1, it is characterised in that：The limit hole is in strip.
3. pipe fitting as described in claim 1, it is characterised in that：The limiting slot is surrounded on the peripheral surface of the first pipe
On.
4. pipe fitting as described in claim 1, it is characterised in that：The first connecting portion includes being connected to first canister portion
First step portion, the second step portion that extends to form from the one end in the first step portion and from second step portion one end
The third stage portion extended to form.
5. pipe fitting as claimed in claim 4, it is characterised in that：The length of the plug in an axial direction corresponds to described first
The sum of the length of portion in an axial direction and the length of the first connecting portion in an axial direction.
6. pipe fitting as claimed in claim 5, it is characterised in that：It is inserted in the first pipe in first canister portion, institute
It states and is inserted in the first connecting portion in second connecting portion and the second pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721156282.XU CN207470982U (en) | 2017-09-08 | 2017-09-08 | A kind of pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721156282.XU CN207470982U (en) | 2017-09-08 | 2017-09-08 | A kind of pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207470982U true CN207470982U (en) | 2018-06-08 |
Family
ID=62268627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721156282.XU Expired - Fee Related CN207470982U (en) | 2017-09-08 | 2017-09-08 | A kind of pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207470982U (en) |
-
2017
- 2017-09-08 CN CN201721156282.XU patent/CN207470982U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20180908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |