CN206055025U - A kind of rod-pulling type snap joint with safety lock - Google Patents
A kind of rod-pulling type snap joint with safety lock Download PDFInfo
- Publication number
- CN206055025U CN206055025U CN201620929204.8U CN201620929204U CN206055025U CN 206055025 U CN206055025 U CN 206055025U CN 201620929204 U CN201620929204 U CN 201620929204U CN 206055025 U CN206055025 U CN 206055025U
- Authority
- CN
- China
- Prior art keywords
- female
- joint part
- wing formula
- public access
- pull bar
- 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
- 210000001503 joint Anatomy 0.000 claims abstract description 17
- 210000003323 beak Anatomy 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims description 14
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
A kind of rod-pulling type snap joint with safety lock, the left-hand end of public access head can be inserted to the left in the butt joint of female joint part right flank and be touched with seal washer, wing formula upset pull bar can be overturn as the center of circle with the first tightening latch and can be carried out screens with the shirt rim of female joint part butt joint periphery, latch hook in wing formula upset pull bar realizes locking purpose during beak hook-bill correspondence to be buckled under the extruding force effect formed by spring the button hole on shirt rim, being fastenedly connected for male mechanism and female mechanism is realized finally, two wing formula upset pull bars in public access head are each responsible for corresponding safety lock being drawn to female joint part in the way of overturning, two groups of safety locks cooperate and realize that male mechanism and the fastening of female mechanism are docked.This utility model has structure novel, easy to operate, and connection is more firm, higher using safety coefficient, the characteristics of of many uses.
Description
Technical field
This utility model belongs to snap joint field, is related to a kind of rod-pulling type snap joint with safety lock.
Background technology
Rod-pulling type snap joint, it is adaptable to which the quick connection of various fluid hose-rigid pipes, snap joint are defeated in petrochemical industry etc.
Field is sent to be widely used, the material of snap joint selects extensive, has reinforcement aluminium alloy, copper alloy, rustless steel, nylon plastic(s) etc.
Deng.
At present, it is common to use snap joint can there is problems with during actual use：Pressure it is excessive or
When person's imprudence touches one of pull bar, the male part in snap joint is easy to occur loosening so as to cause fluid leakage
The problem that male part falls off and cannot use is there is also even, it is hidden that such case will bury very big job safety
Suffer from.
The content of the invention
In order to solve the above problems, this utility model provides a kind of rod-pulling type snap joint with safety lock, and it has
Structure is novel, easy to operate, and connection is more firm, higher using safety coefficient, the characteristics of of many uses.
In order to achieve the above object, in embodiment of the present utility model, this utility model provides a kind of with safety lock
Rod-pulling type snap joint, it is made up of male mechanism and female mechanism, it is characterised in that
Male mechanism includes public access head, a pair of wing formula upset pull bars, a pair of drawing circles, a pair of latch hooks, and public access head is arranged
There is hollow fluid chamber one, the left surface and right flank of public access head is open, and the left end of public access head lateral wall is provided with two
Group fixed pole piece, between two groups of fixed pole pieces, diametrically direction is symmetrical, and every group of fixed pole piece is by two pieces of semicircle booms of in front and back
Piece is constituted, in front and back between two pieces of semicircle boom pieces between be separated with caulking groove, a rod end of wing formula upset pull bar is inserted in the caulking groove simultaneously
And realize being flexibly connected by two pieces of semicircle boom pieces of first tightening latch and in front and back, every group of fixed pole piece correspondence is flexibly connected one
Individual wing formula overturns pull bar, and each wing formula upset pull bar can be overturn with the first tightening latch as the center of circle；
Further, the back of each wing formula upset pull bar offers a locating slot, each wing formula upset pull bar
Middle rear end is made up of two fins arranged in parallel, remains with gap between two fins, and a lock can be inserted in the gap
Hook, the head end of each latch hook are realized being flexibly connected with corresponding former and later two fins by second tightening latch with spring,
Latch hook is provided with beak hook-bill, and the tail end of each latch hook is serially connected with one and draws circle, draws circle be embedded in and overturn pull bar positioned at wing formula
In the locating slot at back；
Latch hook with beak hook-bill, the second tightening latch with spring, drawing circle three combine to form safety lock；
Female mechanism includes female joint part and seal washer, and female joint part is provided with hollow fluid chamber two, female joint part
Left surface and right flank it is open, the right flank edge of female joint part is provided with the butt joint of extension, sets inside the butt joint
It is equipped with annular and puts ring recess, seal washer can be embedded in the annular and put in ring recess, the periphery of butt joint is provided with the skirt of a circle extension
Side, the shirt rim offer two button holes, and between two button holes, diametrically direction is symmetrical；
The left-hand end of public access head can be inserted in the butt joint of female joint part right flank and and seal washer to the left
Touch, wing formula upset pull bar can be overturn as the center of circle with the first tightening latch and can be entered with the shirt rim of female joint part butt joint periphery
Row screens, the latch hook in wing formula upset pull bar under the extruding force effect formed by spring buckle into beak hook-bill correspondence on shirt rim
Button hole in realize locking purpose, finally realize being fastenedly connected for male mechanism and female mechanism, seal washer now is public
Head mechanism and female mechanism to extruding, the hollow hole in the middle part of seal washer by the hollow fluid chamber one inside public access head with
Hollow fluid chamber two inside female joint part is connected；
Two wing formulas upset pull bars in public access head be each responsible in the way of overturning by corresponding safety lock draw to
Female joint part, two groups of safety locks cooperate and realize that male mechanism and the fastening of female mechanism are docked.
When the male mechanism for needing release fastening to be docking together is with female mechanism, circle pull-up, drawing need only will be drawn with handss
Circle traction latch hook is rotated backward, and now the beak hook-bill on latch hook just can be realized departing from the button hole on shirt rim.
The beneficial effects of the utility model are that it has structure novel, easy to operate, and connection is more firm, use safety
Coefficient is higher, the characteristics of of many uses.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Description of the drawings
Fig. 1 is this utility model in entire combination attachment structure profile chart when installing and using state.
In figure：A1- public access head, A11- semicircle boom pieces, A2- wings formula upset pull bar, A21- locating slots, A3- draw circle,
The second tightening latch of A4- latch hooks, A5- with spring, B1- female joint parts, B11- butt joints, B12- shirt rims, B13- button holes, B2- sealings
Packing ring.
Specific embodiment
As shown in figure 1, a kind of rod-pulling type snap joint with safety lock, it is by male mechanism and female mechanism group
Into, it is characterised in that
Male mechanism includes public access head A1, a pair of wing formula upset pull bar A2, a pair of drawing circle A3, a pair of latch hook A4, public access
Head A1 is provided with hollow fluid chamber one, and the left surface and right flank of public access head A1 is open, public access head A1 lateral wall
Left end be provided with two groups of fixed pole pieces, between two groups of fixed pole pieces, diametrically direction is symmetrical, and every group of fixed pole piece is by front and back
Two pieces of semicircle boom piece A11 compositions, in front and back between two pieces of semicircle boom piece A11 between be separated with caulking groove, wing formula upset pull bar A2
A rod end insert in the caulking groove and connected with two pieces in front and back semicircle boom piece A11 realizations activities by first tightening latch
Connect, every group of fixed pole piece correspondence is flexibly connected a wing formula and overturns pull bar A2, each wing formula upset pull bar A2 can be with the first tightening latch
Overturn for the center of circle；
Further, the back of each wing formula upset pull bar A2 offers a locating slot A21, and each wing formula upset is drawn
The middle rear end of bar A2 is made up of two fins arranged in parallel, remains with gap between two fins, and the gap can be inserted
The head end of one latch hook A4, each latch hook A4 passes through a second tightening latch A5 with spring and corresponding former and later two fin realities
Now it is flexibly connected, latch hook A4 is provided with beak hook-bill, the tail end of each latch hook A4 is serially connected with one and draws circle A3, draws circle A3 energy embedding
Enter in the locating slot A21 for overturning pull bar A2 backs positioned at wing formula；
Latch hook A4 with beak hook-bill, the second tightening latch A5 with spring, drawing circle A3 three combine to form safety lock；
Female mechanism includes that female joint part B1 and seal washer B2, female joint part B1 are provided with hollow fluid chamber two, female
The left surface and right flank of adapter piece B1 is open, and the right flank edge of female joint part B1 is provided with the butt joint B11 of extension, should
Butt joint B11 is internally provided with annular and puts ring recess, and seal washer B2 can be embedded in the annular and put in ring recess, in the outer of butt joint B11
The shirt rim B12 for being provided with a circle extension is enclosed, shirt rim B12 offers two button hole B13, it is diametrically square between two button hole B13
To symmetrical；
The left-hand end of public access head A1 can insert to the left in the butt joint B11 of female joint part B1 right flanks and with it is close
Seal washer B2 is touched, and wing formula upset pull bar A2 can be overturn as the center of circle with the first tightening latch and can be with female joint part B1 butt joints
The shirt rim B12 of B11 peripheries carries out screens, and the latch hook A4 in wing formula upset pull bar A2 will under the extruding force effect formed by spring
Beak hook-bill correspondence realizes locking purpose in buckling into the button hole B13 on the B12 of shirt rim, finally realize male mechanism with female mechanism
It is fastenedly connected, seal washer B2 now is by male mechanism and female mechanism to extruding, the hollow hole in the middle part of seal washer B2
Hollow fluid chamber one inside public access head A1 is connected with the hollow fluid chamber two inside female joint part B1；
Two wing formula upset pull bar A2 in public access head A1 are each responsible for leading corresponding safety lock in the way of overturning
Female joint part B1 is caused, two groups of safety locks cooperate and realize that male mechanism and the fastening of female mechanism are docked.
Claims (1)
1. a kind of rod-pulling type snap joint with safety lock, it is made up of male mechanism and female mechanism, it is characterised in that
Male mechanism includes public access head（A1）, a pair of wing formulas overturn pull bars（A2）, a pair draw circle（A3）, a pair of latch hooks（A4）,
Public access head（A1）It is provided with hollow fluid chamber one, public access head（A1）Left surface and right flank it is open, public access head
（A1）The left end of lateral wall is provided with two groups of fixed pole pieces, and between two groups of fixed pole pieces, diametrically direction is symmetrical, every group of fixed pole piece
It is by two pieces of semicircle boom pieces of in front and back（A11）Constitute, in front and back two pieces of semicircle boom pieces（A11）Between between be separated with caulking groove,
Wing formula overturns pull bar（A2）A rod end insert in the caulking groove and by first tightening latch and two pieces in front and back semicircle booms
Piece（A11）Realize being flexibly connected, every group of fixed pole piece correspondence is flexibly connected a wing formula and overturns pull bar（A2）, each wing formula upset drawing
Bar（A2）Can be overturn with the first tightening latch as the center of circle；
Further, each wing formula overturns pull bar（A2）Back offer a locating slot（A21）, each wing formula upset drawing
Bar（A2）Middle rear end be made up of two fins arranged in parallel, remain with gap between two fins, the gap can be put
Enter a latch hook（A4）, each latch hook（A4）Head end pass through second tightening latch with spring（A5）With it is corresponding before and after two
Individual fin is realized being flexibly connected, latch hook（A4）Beak hook-bill is provided with, each latch hook（A4）Tail end be serially connected with one draw circle
（A3）, draw circle（A3）Embedded pull bar can be overturn positioned at wing formula（A2）The locating slot at back（A21）In；
Latch hook with beak hook-bill（A4）, the second tightening latch with spring（A5）, draw circle（A3）Three combines to form safety lock；
Female mechanism includes female joint part（B1）And seal washer（B2）, female joint part（B1）Hollow fluid chamber two is provided with,
Female joint part（B1）Left surface and right flank it is open, female joint part（B1）Right flank edge be provided with the butt joint of extension
（B11）, the butt joint（B11）It is internally provided with annular and puts ring recess, seal washer（B2）The annular can be embedded in put in ring recess, right
Joint（B11）Periphery be provided with the shirt rim of a circle extension（B12）, the shirt rim（B12）Offer two button holes（B13）, two
Button hole（B13）Between diametrically direction it is symmetrical；
Public access head（A1）Left-hand end can insert to the left positioned at female joint part（B1）The butt joint of right flank（B11）In and with
Seal washer（B2）Touch, wing formula upset pull bar（A2）Can be overturn with the first tightening latch as the center of circle and can be with female joint part
（B1）Butt joint（B11）The shirt rim of periphery（B12）Carry out screens, wing formula upset pull bar（A2）In latch hook（A4）In spring institute shape
Into extruding force effect under by beak hook-bill correspondence buckle into shirt rim（B12）On button hole（B13）It is middle to realize locking purpose, finally in fact
Existing male mechanism is fastenedly connected with female mechanism, seal washer now（B2）By male mechanism and female mechanism to squeezing
Pressure, seal washer（B2）The hollow hole at middle part is by public access head（A1）Internal hollow fluid chamber one and female joint part（B1）It is interior
The hollow fluid chamber two in portion is connected；
Public access head（A1）On two wing formulas upset pull bars（A2）In the way of overturning it is each responsible for leading corresponding safety lock
Cause female joint part（B1）, two groups of safety locks cooperate and realize that male mechanism and the fastening of female mechanism are docked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620929204.8U CN206055025U (en) | 2016-08-24 | 2016-08-24 | A kind of rod-pulling type snap joint with safety lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620929204.8U CN206055025U (en) | 2016-08-24 | 2016-08-24 | A kind of rod-pulling type snap joint with safety lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206055025U true CN206055025U (en) | 2017-03-29 |
Family
ID=58384364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620929204.8U Expired - Fee Related CN206055025U (en) | 2016-08-24 | 2016-08-24 | A kind of rod-pulling type snap joint with safety lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206055025U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224672A (en) * | 2016-08-24 | 2016-12-14 | 泉州腾达精铸有限公司 | A kind of rod-pulling type snap joint with safety lock |
| CN113428343A (en) * | 2021-08-10 | 2021-09-24 | 珠海紫燕新科技有限公司 | Foldable tail structure |
-
2016
- 2016-08-24 CN CN201620929204.8U patent/CN206055025U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224672A (en) * | 2016-08-24 | 2016-12-14 | 泉州腾达精铸有限公司 | A kind of rod-pulling type snap joint with safety lock |
| CN113428343A (en) * | 2021-08-10 | 2021-09-24 | 珠海紫燕新科技有限公司 | Foldable tail structure |
| CN113428343B (en) * | 2021-08-10 | 2023-08-11 | 珠海紫燕无人飞行器有限公司 | Foldable tail structure |
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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: 20170329 |