CN207893302U - A kind of quick coupling - Google Patents
A kind of quick coupling Download PDFInfo
- Publication number
- CN207893302U CN207893302U CN201820298815.6U CN201820298815U CN207893302U CN 207893302 U CN207893302 U CN 207893302U CN 201820298815 U CN201820298815 U CN 201820298815U CN 207893302 U CN207893302 U CN 207893302U
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- CN
- China
- Prior art keywords
- connecting rod
- shaft
- slot
- axis pin
- handle
- 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.)
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of quick coupling, including joint body, it is fixed with connection ring on joint body, shaft is fixed in connection ring, shaft is equipped with locking slot, and shaft is fitted into the rotation hole of handle；It is additionally provided with pressing groove, driver slot, dynamic trough on handle, locking post is installed in pressing groove；Spring is equipped between step and the top surface of pressing groove inside top；Second shaft open end enters in driver slot；5th axis pin is fixed after passing through second displacement slot with assembly at the top of the second shaft；Second displacement slot is arranged on third connecting rod, and third connecting rod is hinged by third axis pin and second connecting rod bottom far from second displacement slot one end, and third connecting rod is also rotatably assembled by the 4th axis pin and driving groove sidewall；It is hinged by the second axis pin with first connecting rod one end after passing through guide pad at the top of second connecting rod；The first connecting rod other end is fitted into dynamic trough, and the first displacement slot is additionally provided on first connecting rod, and the first axis pin assembles after passing through link block with the first displacement slot.
Description
Technical field
The utility model is related to a kind of groove tank car connectors, more particularly to a kind of quick coupling.
Background technology
A kind of groove tank car quick coupling is disclosed in the Chinese utility model patent of Publication No. CN205978921U
Locking device can solve the problems, such as the locking to handle.But in actual use, due to its use compressed spring and
Power of the spring as locking, when needing unlock then needs that the two spring forces is overcome to be unlocked, cause high effort for, especially
It is after generating corrosion inside it, generally requiring very big power could unlock, and cause to use and be inconvenient.
Therefore, it is applicant's understanding that it is necessary to design a kind of quick coupling, handle still has self-locking function, still
And only need smaller power that unlock can be realized.
Invention content
In view of the drawbacks described above of the prior art, the technical problem to be solved by the utility model is to provide a kind of fast quick access
Head.
To achieve the above object, the utility model provides a kind of quick coupling, including joint body, the connector sheet
It is fixed with connection ring on body, shaft is fixed in the connection ring, the shaft is equipped with locking slot, shaft dress
Enter in the rotation hole of handle and the handle can be rotated centered on shaft；
It is additionally provided with pressing groove, driver slot, dynamic trough on the handle, the pressing groove is connected to and described with rotation hole
Pressing groove in locking post is installed, the locking post is equipped with lock portion, baffle ring part, first axle successively from the bottom to top
Bar, the second shaft form step between the baffle ring part and the first shaft；
Spring is equipped between the step and the top surface of pressing groove inside top, the spring for locking post for carrying
For making lock portion clamping enter the power of locking slot；
The second shaft open end enters in driver slot and can slide axially assembly with handle；
5th axis pin is fixed after passing through second displacement slot with assembly at the top of the second shaft, the 5th axis pin and second
Slot is moved slidably to assemble；
The second displacement slot is arranged on third connecting rod, and the third connecting rod passes through far from second displacement slot one end
Third axis pin is hinged with second connecting rod bottom, and the third connecting rod is also rotatably filled by the 4th axis pin and driving groove sidewall
Match；
It is hinged by the second axis pin with first connecting rod one end after passing through guide pad at the top of the second connecting rod；
The first connecting rod other end is fitted into dynamic trough, and the first displacement slot is additionally provided on the first connecting rod,
First axis pin assembles after passing through link block with the first displacement slot.
The second displacement groove height is equal with the 4th pin diameter as a further improvement of the utility model,.
The guide pad is fixed on handle as a further improvement of the utility model, and second connecting rod can be upper
Lower section sliding opposite with guide pad upwards.
The first displacement groove height is equal with the first pin diameter as a further improvement of the utility model,.
The link block is fixed on handle as a further improvement of the utility model,.
The advantageous effect of utility model is：The utility model uses lever principle, it is only necessary to smaller driving force
It realizes unlock, and is directly disposably operated with hand, it is very convenient.In addition it uses the first displacement slot and second displacement slot comes
Offset the lateral displacement during lever rotation so that second connecting rod, the second shaft can only all move in the vertical direction.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of quick coupling specific implementation mode of the utility model.
Fig. 2 is enlarged drawing at F1 in Fig. 1.
Fig. 3 is enlarged drawing at F2 in Fig. 1.
Fig. 4 is enlarged drawing at F3 in Fig. 1.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples：
Referring to Fig. 1-Fig. 4, a kind of quick coupling, including joint body 100, the company of being fixed on the joint body 100
Ring 110 is connect, shaft 510 is fixed in the connection ring 110, the shaft 510 is equipped with locking slot 511, and described turns
Axis 510 is fitted into the rotation hole 304 of handle 300 and the handle can be rotated centered on shaft；
Be additionally provided with pressing groove 303, driver slot 302, dynamic trough 301 on the handle 300, the pressing groove 303 with
Rotation hole 304 is connected to and is equipped with locking post in the pressing groove 303, and the locking post is equipped with locking successively from the bottom to top
Part 640, baffle ring part 630, the first shaft 620, the second shaft 610, the baffle ring part 620 and the first shaft 620 it
Between formed step 631；
Spring 700, the spring are equipped between the top surface 3031 of 303 inside top of step 631 and pressing groove
700 for providing the power for making 640 clamping of lock portion enter locking slot 511 for locking post；
Second shaft, 610 open end enters in driver slot 302 and can slide axially assembly with handle；
5th axis pin 450 is fixed after passing through second displacement slot 231 with the 610 top assembly of the second shaft, the described the 5th pin
Axis 450 is slidably assembled with second displacement slot 231, it is preferable that the second displacement groove height is equal with the 4th pin diameter；
The second displacement slot 231 is arranged on third connecting rod 230, and the third connecting rod 230 is far from second displacement
231 one end of slot is hinged by third axis pin 430 and 220 bottom of second connecting rod, and the third connecting rod 230 also passes through the 4th axis pin
440 rotatably assemble with 302 side wall of driver slot；
It is cut with scissors by the second axis pin with 210 one end of first connecting rod after passing through guide pad 310 at 220 top of second connecting rod
It connects；
The guide pad 310 is fixed on handle 300, and second connecting rod 220 can in the up-down direction with guide pad phase
To sliding；
The first connecting rod other end is fitted into dynamic trough 301, and is additionally provided with first on the first connecting rod 210
Slot 211 is moved, the first axis pin 410 assembles after passing through link block 320 with the first displacement slot 211,211 height of the first displacement slot
It is preferably equal with the first pin diameter；
The link block 320 is fixed on handle 300.
Structure when being locked when the state of Fig. 1 needs first to stretch into hand in dynamic trough 301 when unlock, finger is allowed to catch
First connecting rod 210 pulls up, at this point, first connecting rod can drive second connecting rod to move down by the first axis pin（Lever principle,
The sliding opposite with the first axis pin of first displacement slot can offset the displacement on left and right directions）, a second connecting rod drive third connecting rod left side
End moves down, and third connecting rod forms lever construction by the 4th axis pin, therefore can band at 610 assembly of third connecting rod and the second shaft
Dynamic second shaft moves up that locking post is driven to move up until lock portion 640 and locking slot 511 are detached from.So
Handle is rotated counterclockwise 90 degree afterwards.
The big valve of good fortune support may be used in joint body（Shanghai）The TW connectors of Co., Ltd.
Place is not described in detail for the utility model, is the known technology of those skilled in the art.
The preferred embodiment of the utility model described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to the design of the utility model in domain
Available technical solution is tested, it all should be in the protection domain being defined in the patent claims.
Claims (5)
1. a kind of quick coupling, including joint body, it is fixed with connection ring on the joint body, it is characterized in that：Described
Shaft is fixed in connection ring, the shaft is equipped with locking slot, and the shaft is fitted into the rotation hole of handle and described
Handle can be rotated centered on shaft；
Pressing groove, driver slot, dynamic trough are additionally provided on the handle, the pressing groove is connected to rotation hole and the pressure
Locking post is installed, the locking post is equipped with lock portion, baffle ring part, the first shaft, the successively from the bottom to top in tight slot
Two shaft lever forms step between the baffle ring part and the first shaft；
Spring is equipped between the step and the top surface of pressing groove inside top, the spring makes for being provided for locking post
Lock portion clamping enters the power of locking slot；
The second shaft open end enters in driver slot and can slide axially assembly with handle；
5th axis pin is fixed after passing through second displacement slot with assembly at the top of the second shaft, the 5th axis pin and second displacement slot
Slidably assemble；
The second displacement slot is arranged on third connecting rod, and the third connecting rod passes through third far from second displacement slot one end
Axis pin is hinged with second connecting rod bottom, and the third connecting rod is also rotatably assembled by the 4th axis pin and driving groove sidewall；
It is hinged by the second axis pin with first connecting rod one end after passing through guide pad at the top of the second connecting rod；
The first connecting rod other end is fitted into dynamic trough, and the first displacement slot is additionally provided on the first connecting rod, and first
Axis pin assembles after passing through link block with the first displacement slot.
2. quick coupling as described in claim 1, it is characterized in that：The second displacement groove height and the 4th pin diameter phase
Deng.
3. quick coupling as described in claim 1, it is characterized in that：The guide pad is fixed on handle, and second connecting rod
It can sliding opposite with guide pad in the up-down direction.
4. quick coupling as described in claim 1, it is characterized in that：The first displacement groove height and the first pin diameter phase
Deng.
5. quick coupling as described in claim 1, it is characterized in that：The link block is fixed on handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820298815.6U CN207893302U (en) | 2018-03-05 | 2018-03-05 | A kind of quick coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820298815.6U CN207893302U (en) | 2018-03-05 | 2018-03-05 | A kind of quick coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207893302U true CN207893302U (en) | 2018-09-21 |
Family
ID=63541400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820298815.6U Active CN207893302U (en) | 2018-03-05 | 2018-03-05 | A kind of quick coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207893302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412103A (en) * | 2018-11-19 | 2019-03-01 | 耿思宇 | A kind of quick detachable electric power harness applied to power Transmission |
-
2018
- 2018-03-05 CN CN201820298815.6U patent/CN207893302U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412103A (en) * | 2018-11-19 | 2019-03-01 | 耿思宇 | A kind of quick detachable electric power harness applied to power Transmission |
| CN109412103B (en) * | 2018-11-19 | 2020-06-02 | 深圳市海宇鸿电子科技有限公司 | Be applied to electric power transmission's quick detachable power pencil |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |