CN209267057U - A kind of quick connector of thin wall pipeline of spring attaching type - Google Patents
A kind of quick connector of thin wall pipeline of spring attaching type Download PDFInfo
- Publication number
- CN209267057U CN209267057U CN201920153559.6U CN201920153559U CN209267057U CN 209267057 U CN209267057 U CN 209267057U CN 201920153559 U CN201920153559 U CN 201920153559U CN 209267057 U CN209267057 U CN 209267057U
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- Prior art keywords
- pipe body
- connection pipe
- wall
- sheet
- metal duct
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- 239000002184 metal Substances 0.000 claims abstract description 87
- 239000000463 material Substances 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of quick connector of thin wall pipeline of spring attaching type, including connection pipe body, washer, reversed tooth link block.It is linear type in the middle part of the inner wall of connection pipe body, inner wall both ends are the multi-step type that internal diameter becomes larger, and inner wall port is the frustum type that internal diameter is gradually reduced outward；The port that sheet-metal duct gap passes through connection pipe body is protruded into inside connection pipe body.Connection pipe body is set in washer.Reversed tooth link block has arc sliding surface and sawtooth rubbing surface, arc sliding surface and the sliding contact of connection pipe body inner wall, and reversed tooth link block side connects washer by spring.When sheet-metal duct protrudes into inside connection pipe body, the sawtooth rubbing surface of reversed tooth link block follows sheet-metal duct to slide simultaneously compressed spring in the same direction, when sheet-metal duct will leave connection pipe body, the sawtooth rubbing surface CONTACT WITH FRICTION sheet-metal duct outer wall of reversed tooth link block, and sheet-metal duct is hindered to be disconnected tube body.Reliable, quick, effective connection between pipeline and pipeline may be implemented in the utility model.
Description
Technical field
The utility model relates to conduit coupling, specifically a kind of quick connector of thin wall pipeline of spring attaching type.
Background technique
Thin wall metal pipeline is widely used in construction industry, to achieve the purpose that be connected firmly, closely, do not fall off, pass
The thin wall metal pipeline connection of system uses the mode of bolt fastening more, i.e., is equipped with screw at connector both ends, twists when connection
Tight screw, after reaching certain force, cap nut falls off, and leaves end.
The prominent defect of this connection type: sealing is not secured enough；Not reproducible assembly and disassembly, when secondary use, must re-replace
Connector；Operate inconvenience；And connector easily disconnects when being shaken, and after the later period wears electric wire, is prone to wear outside electric wire
Skin leads to electric leakage and electric shock accidents.
Summary of the invention
The utility model is directed to the demand and shortcoming of current technology development, provides a kind of quick thin-walled of spring attaching type
Conduit coupling.
A kind of quick connector of thin wall pipeline of spring attaching type of the utility model solves the skill that above-mentioned technical problem uses
Art scheme is as follows:
A kind of quick connector of thin wall pipeline of spring attaching type, structure include connection pipe body, washer, the connection of reversed tooth
Block.
The both ends of connection pipe body are symmetrical；It is linear type in the middle part of the inner wall of connection pipe body, the middle part internal diameter of connection pipe body is less than
The outer diameter of sheet-metal duct；The inner wall both ends of connection pipe body are the multi-step type that internal diameter becomes larger, the inner wall end of connection pipe body
Mouth becomes the frustum type that internal diameter is gradually reduced outward；The port that sheet-metal duct gap passes through connection pipe body is protruded into connection pipe body
Portion；
Washer is fixed on inside connection pipe body, and the fixation position of washer coincides with the maximum end face of connection pipe body internal diameter,
When sheet-metal duct protrudes into inside connection pipe body, washer inner wall and sheet-metal duct outer wall Interference contact；
Reversed tooth link block has at least two, and at least two reversed tooth link blocks are symmetrical or annular is equally spaced in connection
On the outside of tubular body, washer；Reversed tooth link block has arc sliding surface and sawtooth rubbing surface, sawtooth extending direction and sheet-metal duct
The angle for protruding into connection pipe body direction is acute angle, the arc sliding surface of reversed tooth link block and the sliding contact of connection pipe body inner wall, instead
Washer is fixedly connected with by spring to the side of tooth link block；When sheet-metal duct protrudes into inside connection pipe body, reversed tooth connection
The sawtooth rubbing surface of block follows sheet-metal duct to slide simultaneously compressed spring in the same direction, will leave connecting tube in sheet-metal duct reverse movement
When body, the sawtooth rubbing surface CONTACT WITH FRICTION sheet-metal duct outer wall of reversed tooth link block, reversed tooth link block is along in connection pipe body
Wall reverse slide simultaneously hinders sheet-metal duct to be disconnected tube body.
Optionally, involved connector further include: the thin-wall shaft sleeve for being sheathed on sheet-metal duct and being moved along sheet-metal duct,
The wall thickness of thin-wall shaft sleeve is less than the gap between connection pipe body port and sheet-metal duct outer wall.
Preferably, involved thin-wall shaft sleeve has far from the end of connection pipe body pushes handle.
Optionally, the arc sliding surface of involved reversed tooth link block is integrally pasted with slider, and slider surface, which has, to be slided
Block, connection pipe body inner wall have the sliding slot matched with sliding block, and sliding slot is located on the outside of washer, and sliding slot extends out to connection pipe body
End.
Preferably, involved reversed tooth link block is made of plastic material or rubber material.
Preferably, the uniform wall thickness of involved connection pipe body.
A kind of quick connector of thin wall pipeline of spring attaching type of the utility model, what is had compared with prior art is beneficial
Effect is:
The utility model based on the connection pipe body being set on the outside of sheet-metal duct, the washer being arranged in inside connection pipe body and
Reversed tooth link block, the arc sliding surface sliding opposite with connection pipe body inner wall having by reversed tooth link block, passes through reversed tooth
The sawtooth rubbing surface that link block has is contacted with sheet-metal duct external wall friction, realizes that sheet-metal duct and the quick of connection pipe body connect
It connects, along with the layout characteristics and wall thickness of thin-wall shaft sleeve, the quick separating of sheet-metal duct and connection pipe body is realized, so that this company
Fitting has the advantages that structure is simple and convenient to operate, is connected firmly, dismantles quick, Reusability, is low in cost, may be implemented
Reliable, quick, effective connection between pipeline and pipeline improves stability and reliability when the connection of multiple pipelines.
Detailed description of the invention
Attached drawing 1 is the structural front view of the utility model embodiment one；
Attached drawing 2 is the amplification assumption diagram of label A in Fig. 1；
Attached drawing 3 is the enlarged structure right view of Fig. 1；
Attached drawing 4 is the partial structural diagram that the utility model is connected with sheet-metal duct；
Attached drawing 5 is the usage state diagram of the utility model embodiment two.
Each label information indicates in attached drawing:
1, connection pipe body, 2, washer, 3, reversed tooth link block, 4, sheet-metal duct, 5, spring,
6, handle, 7, slider, 8, sliding block, 9, sliding slot, 10, thin-wall shaft sleeve are pushed.
Specific embodiment
The technical issues of to make the technical solution of the utility model, solving and technical effect are more clearly understood, and tie below
Specific embodiment is closed, clear, complete description is carried out to the technical solution of the utility model, it is clear that described embodiment is only
It is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the embodiments of the present invention, this field
All embodiments that technical staff obtains without making creative work, all in the protection scope of the utility model
Within.
Embodiment one:
In conjunction with attached drawing 1,2,3,4, the present embodiment proposes a kind of quick connector of thin wall pipeline of spring attaching type, structure packet
Include connection pipe body 1, washer 2, reversed tooth link block 3.
The uniform wall thickness of connection pipe body 1.The left and right ends of connection pipe body 1 are symmetrical.
It is linear type in the middle part of the inner wall of connection pipe body 1, the middle part internal diameter of connection pipe body 1 is less than the outer diameter of sheet-metal duct 4.
The inner wall both ends of connection pipe body 1 are the multi-step type that internal diameter becomes larger, and the inner wall port of connection pipe body 1 is outside
Become the frustum type that internal diameter is gradually reduced；The port that 4 gap of sheet-metal duct passes through connection pipe body 1 is protruded into inside connection pipe body 1.
Washer 2 is fixed on inside connection pipe body 1, and the fixation position of washer 2 coincides with the maximum end of 1 internal diameter of connection pipe body
Face, when sheet-metal duct 4 protrudes into 1 inside of connection pipe body, 2 inner wall of washer and 4 outer wall Interference contact of sheet-metal duct.
There are three reversed tooth link blocks 3, and three reversed 3 annulars of tooth link block are equally spaced inside connection pipe body 1, pad
2 outside of circle.
Reversed tooth link block 3 has arc sliding surface 5 and sawtooth rubbing surface 6.
By taking 1 right end of connection pipe body as an example, sheet-metal duct 4 is protruded into from right to left inside connection pipe body 1.
It is acute angle that the sawtooth extending direction and sheet-metal duct 4 of reversed tooth link block 3, which protrude into the angle in 1 direction of connection pipe body,
The arc sliding surface 5 of reversed tooth link block 3 and 1 inner wall sliding contact of connection pipe body, the left side of reversed tooth link block 3 passes through spring
5 are fixedly connected with washer 2.
When sheet-metal duct 4 protrudes into 1 inside of connection pipe body to the left, 6 CONTACT WITH FRICTION of sawtooth rubbing surface of reversed tooth link block 3
4 outer wall of sheet-metal duct, reversed tooth link block 3 slides to the left along 1 inner wall of connection pipe body and compressed spring 5.Sheet-metal duct 4 to
It moves right when will leave connection pipe body 1,6 CONTACT WITH FRICTION sheet-metal duct of sawtooth rubbing surface, 4 outer wall of reversed tooth link block 3, instead
It is slided to the right to tooth link block 3 along 1 inner wall of connection pipe body, the friction of sawtooth rubbing surface 6 of reversed tooth link block 3 hinders thin-wall tube
Road 4 is disconnected tube body 1.
In the present embodiment, the arc sliding surface 5 of reversed tooth link block 3 is integrally pasted with slider 7.7 surface of slider tool
There is a sliding block 8,1 inner wall of connection pipe body has the sliding slot 9 matched with sliding block 8, and sliding slot 9 is located on the outside of washer 2, and sliding slot 9 is to extension
Extend to 1 end of connection pipe body.
In the present embodiment, reversed tooth link block 3 is made of plastic material.
In use, sheet-metal duct 4 protrudes into inside connection pipe body 1, based on the sawtooth rubbing surface 6 of reversed tooth link block 3, reversely
When tooth link block 3 and 4 CONTACT WITH FRICTION of sheet-metal duct, reversed 3 compressed spring 5 of tooth link block cannot continue to protrude into sheet-metal duct 4
When connection pipe body 1, move backward sheet-metal duct 4, based on the sawtooth rubbing surface 6 of reversed tooth link block 3, reversed tooth link block 3 with
4 CONTACT WITH FRICTION of sheet-metal duct and as sheet-metal duct 4 is mobile in the same direction, the process that reversed tooth link block 3 follows sheet-metal duct 4 mobile
In move closer to the port of connection pipe body 1, and finally sheet-metal duct 4 is hindered to continue out connection pipe body 1.At this time, if it is desired to
Separate sheet-metal duct 4 and connection pipe body 1, it is only necessary to protrude into both connection pipe body 1 and sheet-metal duct 4 using a board
Gap, and board is pushed into reversed tooth link block 3 along the direction far from 1 port of connection pipe body.
Embodiment two:
In conjunction with attached drawing 1,2,3,5, the present embodiment proposes a kind of quick connector of thin wall pipeline of spring attaching type, structure packet
Include connection pipe body 1, washer 2, reversed tooth link block 3.
The uniform wall thickness of connection pipe body 1.The left and right ends of connection pipe body 1 are symmetrical.
It is linear type in the middle part of the inner wall of connection pipe body 1, the middle part internal diameter of connection pipe body 1 is less than the outer diameter of sheet-metal duct 4.
The inner wall both ends of connection pipe body 1 are the multi-step type that internal diameter becomes larger, and the inner wall port of connection pipe body 1 is outside
Become the frustum type that internal diameter is gradually reduced；The port that 4 gap of sheet-metal duct passes through connection pipe body 1 is protruded into inside connection pipe body 1.
Washer 2 is fixed on inside connection pipe body 1, and the fixation position of washer 2 coincides with the maximum end of 1 internal diameter of connection pipe body
Face, when sheet-metal duct 4 protrudes into 1 inside of connection pipe body, 2 inner wall of washer and 4 outer wall Interference contact of sheet-metal duct.
There are three reversed tooth link blocks 3, and three reversed 3 annulars of tooth link block are equally spaced inside connection pipe body 1, pad
2 outside of circle.
Reversed tooth link block 3 has arc sliding surface 5 and sawtooth rubbing surface 6.
By taking 1 right end of connection pipe body as an example, sheet-metal duct 4 is protruded into from right to left inside connection pipe body 1.
It is acute angle that the sawtooth extending direction and sheet-metal duct 4 of reversed tooth link block 3, which protrude into the angle in 1 direction of connection pipe body,
The arc sliding surface 5 of reversed tooth link block 3 and 1 inner wall sliding contact of connection pipe body, the left side of reversed tooth link block 3 passes through spring
5 are fixedly connected with washer 2.
When sheet-metal duct 4 protrudes into 1 inside of connection pipe body to the left, 6 CONTACT WITH FRICTION of sawtooth rubbing surface of reversed tooth link block 3
4 outer wall of sheet-metal duct, reversed tooth link block 3 slides to the left along 1 inner wall of connection pipe body and compressed spring 5.Sheet-metal duct 4 to
It moves right when will leave connection pipe body 1,6 CONTACT WITH FRICTION sheet-metal duct of sawtooth rubbing surface, 4 outer wall of reversed tooth link block 3, instead
It is slided to the right to tooth link block 3 along 1 inner wall of connection pipe body, the friction of sawtooth rubbing surface 6 of reversed tooth link block 3 hinders thin-wall tube
Road 4 is disconnected tube body 1.
In the present embodiment, the arc sliding surface 5 of reversed tooth link block 3 is integrally pasted with slider 7.7 surface of slider tool
There is a sliding block 8,1 inner wall of connection pipe body has the sliding slot 9 matched with sliding block 8, and sliding slot 9 is located on the outside of washer 2, and sliding slot 9 is to extension
Extend to 1 end of connection pipe body.
Connector further include: the thin-wall shaft sleeve 10 for being sheathed on sheet-metal duct 4 and being moved along sheet-metal duct 4, thin-wall shaft sleeve
10 wall thickness is less than the gap between 4 outer wall of 1 port of connection pipe body and sheet-metal duct.
In the present embodiment, thin-wall shaft sleeve 10 has far from the end of connection pipe body 1 pushes handle 6, by pushing handle 6
It can conveniently realize the separation of connection pipe body 1 Yu sheet-metal duct 4.
In the present embodiment, reversed tooth link block 3 is made of rubber material.
In use, sheet-metal duct 4 protrudes into inside connection pipe body 1, based on the sawtooth rubbing surface 6 of reversed tooth link block 3, reversely
When tooth link block 3 and 4 CONTACT WITH FRICTION of sheet-metal duct, reversed 3 compressed spring 5 of tooth link block cannot continue to protrude into sheet-metal duct 4
When connection pipe body 1, move backward sheet-metal duct 4, based on the sawtooth rubbing surface 6 of reversed tooth link block 3, reversed tooth link block 3 with
4 CONTACT WITH FRICTION of sheet-metal duct and as sheet-metal duct 4 is mobile in the same direction, the process that reversed tooth link block 3 follows sheet-metal duct 4 mobile
In move closer to the port of connection pipe body 1, and finally sheet-metal duct 4 is hindered to continue out connection pipe body 1.At this time, if it is desired to
Sheet-metal duct 4 and connection pipe body 1 are separated, thin-wall shaft sleeve 10 is sheathed on sheet-metal duct 4, holds and handle 6 is pushed to make thin wall shaft
Set 10 is slided along sheet-metal duct 4, when pushing handle 6 to protrude into the gap of both connection pipe body 1 and sheet-metal duct 4, along remote
Direction from 1 port of connection pipe body continues to press on thin-wall shaft sleeve 10, that is, sheet-metal duct 4 may make to be disconnected tube body 1.
Use above specific case elaborates the principles of the present invention and embodiment, these embodiments
It is merely used to help understand the core technology content of the utility model, the protection scope being not intended to limit the utility model, sheet
The technical solution of utility model is not limited in above-mentioned specific embodiment.Above-mentioned specific embodiment based on the utility model,
Those skilled in the art are without departing from the principle of this utility model, any to made by the utility model to change
Into and modification, should all fall into the scope of patent protection of the utility model.
Claims (6)
1. a kind of quick connector of thin wall pipeline of spring attaching type, which is characterized in that its structure includes connection pipe body, washer, anti-
To tooth link block；
The both ends of the connection pipe body are symmetrical；It is linear type, the middle part of the connection pipe body in the middle part of the inner wall of the connection pipe body
Internal diameter is less than the outer diameter of sheet-metal duct；The inner wall both ends of the connection pipe body are the multi-step type that internal diameter becomes larger, described
The inner wall port of connection pipe body becomes the frustum type that internal diameter is gradually reduced outward；Sheet-metal duct gap passes through the port of connection pipe body
It protrudes into inside connection pipe body；
The washer is fixed on inside the connection pipe body, and the fixation position of the washer coincides with the connection pipe body internal diameter
Maximum end face, when sheet-metal duct protrudes into inside connection pipe body, washer inner wall and sheet-metal duct outer wall Interference contact；
The reversed tooth link block has at least two, and at least two reversed tooth link blocks are symmetrical or annular is equally spaced in described
Inside connection pipe body, on the outside of washer；The reversed tooth link block have arc sliding surface and sawtooth rubbing surface, sawtooth extending direction with
The angle that sheet-metal duct protrudes into connection pipe body direction is acute angle, the arc sliding surface of the reversed tooth link block and the connection pipe body
The side of inner wall sliding contact, the reversed tooth link block is fixedly connected with washer by spring；Connecting tube is protruded into sheet-metal duct
When internal portion, sheet-metal duct outer wall described in the sawtooth rubbing surface CONTACT WITH FRICTION of the reversed tooth link block, the reversed tooth connection
Block is described anti-when sheet-metal duct reverse movement will leave connection pipe body along the sliding of connection pipe body inner wall and compressed spring
Sheet-metal duct outer wall described in sawtooth rubbing surface CONTACT WITH FRICTION to tooth link block, the reversed tooth link block is along in connection pipe body
Wall reverse slide simultaneously hinders sheet-metal duct to be disconnected tube body.
2. a kind of quick connector of thin wall pipeline of spring attaching type according to claim 1, which is characterized in that its structure is also
It include: the thin-wall shaft sleeve for being sheathed on sheet-metal duct and being moved along sheet-metal duct, the wall thickness of the thin-wall shaft sleeve is less than the company
Gap between adapter tube body end mouth and sheet-metal duct outer wall.
3. a kind of quick connector of thin wall pipeline of spring attaching type according to claim 2, which is characterized in that the thin-walled
Axle sleeve has far from the end of connection pipe body pushes handle.
4. a kind of quick connector of thin wall pipeline of spring attaching type according to claim 1, which is characterized in that described reversed
The arc sliding surface of tooth link block is integrally pasted with slider, and the slider surface has sliding block, the connection pipe body inner wall tool
There is the sliding slot matched with sliding block, the sliding slot is located on the outside of the washer, and the sliding slot extends out to connection pipe body end.
5. a kind of quick connector of thin wall pipeline of spring attaching type according to claim 1 or 4, which is characterized in that described
Reversed tooth link block is made of plastic material or rubber material.
6. a kind of quick connector of thin wall pipeline of spring attaching type according to claim 1, which is characterized in that the connection
The uniform wall thickness of tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920153559.6U CN209267057U (en) | 2019-01-29 | 2019-01-29 | A kind of quick connector of thin wall pipeline of spring attaching type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920153559.6U CN209267057U (en) | 2019-01-29 | 2019-01-29 | A kind of quick connector of thin wall pipeline of spring attaching type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209267057U true CN209267057U (en) | 2019-08-16 |
Family
ID=67584938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920153559.6U Expired - Fee Related CN209267057U (en) | 2019-01-29 | 2019-01-29 | A kind of quick connector of thin wall pipeline of spring attaching type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209267057U (en) |
-
2019
- 2019-01-29 CN CN201920153559.6U patent/CN209267057U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 |