CN213870610U - Automatic buckling device for folding joint - Google Patents
Automatic buckling device for folding joint Download PDFInfo
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- CN213870610U CN213870610U CN202022745959.1U CN202022745959U CN213870610U CN 213870610 U CN213870610 U CN 213870610U CN 202022745959 U CN202022745959 U CN 202022745959U CN 213870610 U CN213870610 U CN 213870610U
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- joint
- connector
- connecting rod
- locking assembly
- spring bolt
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Abstract
The utility model relates to an automatic lock device of folding joint solves folding joint and expandes the problem that causes personnel's collision or part damage because of the maloperation is easy suddenly before locking. The automatic buckling device comprises a first joint, a second joint and a handle locking assembly, wherein the first joint and the second joint are hinged with each other through a hinge shaft, the handle locking assembly is used for locking the first joint and the second joint, and the automatic buckling device further comprises a self-locking assembly used for automatically locking the first joint and the second joint. When the handle locking assembly is used, the first connector and the second connector are automatically locked through the self-locking assembly when the first connector and the second connector are folded, the first connector and the second connector after locking cannot be separated, and then the first connector and the second connector are locked through the handle locking assembly, so that the risk that a user is injured or parts of a product are damaged due to accidental unfolding of the first connector and the second connector before the handle locking assembly is operated is avoided. When the folding type electric connector is folded, the handle locking assembly is firstly opened, then the button is pressed, the button pushes the spring bolt to retract, then the first connector and the second connector are loosened, and the folding type electric connector can be folded at the moment.
Description
Technical Field
The utility model relates to an automatic lock device of folding joint.
Background
Two folding connecting rods of a folding bicycle are usually connected through a folding joint, the folding joint is usually formed by hinging two connectors together, the two connectors are locked and loosened through a rotating handle assembly in the conventional folding joint, and the folding joint is easy to suddenly expand due to misoperation before locking to cause the problem of personnel collision or part damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that folding joint causes personnel's collision or part damage because of the easy sudden expansion of maloperation before locking.
For solving the utility model provides a technical scheme that technical problem adopted does: the utility model discloses an automatic lock device of folding joint includes the joint one and connect two through the mutual articulated hinge to and be used for the handle locking Assembly who connects one and connect two locking, automatic lock device still including being used for the auto-lock subassembly with the automatic closure of joint one and joint two, the side of joint one seted up the spring bolt mounting hole, the auto-lock subassembly including the slip locate the spring bolt in the spring bolt mounting hole to and the spring that the drive spring bolt stretches out one, spring one is located spring bolt mounting hole bottom, connect two on correspond the spring bolt be equipped with spring bolt complex lockhole, the auto-lock subassembly still including slide locate in the lockhole be used for pressing down the button that the spring bolt made the spring bolt withdraw from the lockhole.
Right the utility model discloses do further limited technical scheme and include:
and a guide inclined plane for guiding and self-locking the lock tongue is arranged on the outer side wall of the lock hole.
The spring bolt on be equipped with first slotted hole, spring bolt mounting hole side be equipped with the first positioning post that is used for restricting the flexible stroke of spring bolt, first positioning post one end insert in first slotted hole, the other end and the side fixed connection of spring bolt mounting hole.
The side of spring bolt mounting hole be equipped with first internal thread through-hole, be equipped with on the first reference column with first internal thread through-hole complex first external screw thread post.
The button on be equipped with the second slotted hole, the lockhole side be equipped with the second reference column that is used for limiting button telescopic stroke, second reference column one end insert in the second slotted hole, the other end and lockhole side fixed connection.
And a second internal thread through hole is formed in the side surface of the lock hole, and a second external thread column matched with the second internal thread through hole is arranged on the second positioning column.
The handle locking assembly is perpendicular to the self-locking assembly.
Handle locking Assembly including being used for the hasp that pins joint one and joint two to and the flexible rotation that opens and shuts of drive hasp locate the epaxial handle of hinge, the hasp slide through first connecting rod and locate joint one on, handle on be equipped with the eccentric wheel, be connected through the second connecting rod between eccentric wheel and the first connecting rod, the one end and the eccentric wheel of second connecting rod are articulated, the other end and the first connecting rod of second connecting rod are articulated, joint one on be equipped with and be used for the handle to block fixed latch device.
The first connecting rod including with second connecting rod articulated first connecting rod installation department to and the first connecting rod connecting portion that passes through threaded connection with first connecting rod installation department, the hasp cup joint on first connecting rod connecting portion, first connecting rod installation department and hasp between be equipped with and be used for the spring two that compresses tightly hasp and first connecting rod connecting portion.
The clamping device comprises a first clamping hook arranged on the first connector and a second clamping hook clamped with the first clamping hook by shifting, and the second clamping hook is movably clamped with the handle.
Through the technical scheme, the beneficial effects of the utility model are that: the utility model discloses an automatic lock device of folding joint uses, when joint one folds up with joint two, through auto-lock subassembly with joint one with joint two automatic lockings, joint one after the closure can not throw off again with joint two promptly, then through handle locking Assembly with joint one with joint two locking to avoided joint one and joint two unexpected expansion to cause the user injured or with the risk that part itself of product hit badly before operating handle locking Assembly. When the folding type electric connector is folded, the handle locking assembly is firstly opened, then the button is pressed, the button pushes the spring bolt to retract, then the first connector and the second connector are loosened, and the folding type electric connector can be folded at the moment.
Drawings
Fig. 1 is a schematic perspective view of an automatic buckling device of a folding joint of the present invention.
Fig. 2 is a schematic view of a three-dimensional structure of the automatic buckling device of the folding joint when the folding joint is rotated and folded.
Fig. 3 is an illustration of an explosion structure of the automatic buckling device of the folding joint of the present invention.
Fig. 4 is a schematic view of the self-locking assembly of the automatic buckling apparatus of the folding joint of the present invention.
Fig. 5 is a schematic view of the cutting structure of the handle locking assembly of the automatic buckling device of the folding joint of the present invention.
Detailed Description
The structure of the present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 5, an automatic buckling device of a folding joint comprises a first joint 1 and a second joint 2 which are hinged to each other through a hinge 5, and a handle locking assembly 3 for locking the first joint and the second joint, the automatic buckling device further comprises a self-locking assembly 4 for automatically locking the first joint and the second joint, a lock tongue mounting hole 11 is formed in the side surface of the first joint 1, the self-locking assembly 4 comprises a lock tongue 41 which is slidably arranged in the lock tongue mounting hole, and a first spring 42 which drives the lock tongue to extend out, the first spring is arranged at the bottom of the lock tongue mounting hole, a lock hole 21 which is matched with the lock tongue is formed in the second joint and corresponds to the lock tongue, and the self-locking assembly 4 further comprises a button 43 which is slidably arranged in the lock hole and used for pressing the lock tongue to enable the lock tongue to exit the lock hole. When the handle locking assembly is used, the first connector and the second connector are automatically locked through the self-locking assembly when the first connector and the second connector are folded, the first connector and the second connector after locking cannot be separated, and then the first connector and the second connector are locked through the handle locking assembly, so that the risk that a user is injured or parts of a product are damaged due to accidental unfolding of the first connector and the second connector before the handle locking assembly is operated is avoided. When the folding type electric connector is folded, the handle locking assembly is firstly opened, then the button is pressed, the button pushes the spring bolt to retract, then the first connector and the second connector are loosened, and the folding type electric connector can be folded at the moment.
In this embodiment, a guide inclined plane 211 for guiding the lock tongue to be self-locked is disposed on the outer side wall of the lock hole 21. Therefore, when the first connector and the second connector are opened, the lock tongue can be automatically guided into the lock hole, and the use is convenient.
In this embodiment, the lock tongue 41 is provided with a first long circular hole 411, the side surface of the lock tongue mounting hole is provided with a first positioning column 44 for limiting the telescopic stroke of the lock tongue, one end of the first positioning column is inserted into the first long circular hole, and the other end of the first positioning column is fixedly connected with the side surface of the lock tongue mounting hole. The side of spring bolt mounting hole is equipped with first internal thread through-hole, is equipped with on the first reference column with first internal thread through-hole complex first external screw thread post. During installation, the first positioning column is screwed in the first internal thread through hole, one end of the first positioning column is inserted into the first long round hole, and therefore when the lock tongue slides in the lock tongue mounting hole, the first positioning column can only move in the range of the first long round hole, and the telescopic stroke of the lock tongue is limited.
In this embodiment, a second long circular hole 431 is formed in the button 43, a second positioning column 45 for limiting the telescopic stroke of the button is arranged on the side face of the lock hole, one end of the second positioning column is inserted into the second long circular hole, and the other end of the second positioning column is fixedly connected with the side face of the lock hole. A second internal thread through hole is formed in the side face of the lock hole, and a second external thread column matched with the second internal thread through hole is arranged on the second positioning column. During installation, the second positioning column is screwed in the second internal thread through hole, one end of the second positioning column is inserted into the second long circular hole, and therefore when the button slides in the lock hole, the second positioning column can only move in the range of the second long circular hole, and the telescopic stroke of the button is limited.
In this embodiment, the hand locking assembly is perpendicular to the self-locking assembly. Therefore, the first joint and the second joint can be locked from different directions, and the first joint and the second joint are locked firmly. During specific implementation, the hand locking assembly and the self-locking assembly can be arranged at other angles.
In this embodiment, the handle locking assembly 3 includes a lock catch 31 for locking the first joint and the second joint, and a handle 32 for driving the lock catch to open and close telescopically and rotatably disposed on the hinge shaft 5, the lock catch is slidably disposed on the first joint through a first connecting rod 33, a first connecting rod mounting hole 12 in sliding fit with the first connecting rod is disposed on the first joint 1, an eccentric wheel 34 is disposed on the handle, the eccentric wheel is connected with the first connecting rod through a second connecting rod 35, one end of the second connecting rod is hinged to the eccentric wheel, the other end of the second connecting rod is hinged to the first connecting rod, and a clamping device 36 for clamping and fixing the handle is disposed on the first joint. When the handle rotates to be opened, the eccentric wheel pushes the second connecting rod to drive the lock catch to loosen the first connector and the second connector, when the handle rotates to be buckled, the eccentric wheel pulls the second connecting rod to drive the lock catch to buckle the first connector and the second connector, and the clamping device is used for locking the handle and the first connector, so that the handle locking assembly is locked on the first connector and the second connector. In this embodiment, the latch 36 includes a first hook 361 disposed on the first connector, and a second hook 362 connected to the first hook by shifting the first hook, wherein the second hook is movably connected to the handle. When the second hook is pulled downwards, the second hook is separated from the first hook, and the handle can be rotated at the moment. Thereby having simple structure and convenient operation.
In this embodiment, first connecting rod 33 is including the first connecting rod installation department 331 with second connecting rod articulated, and pass through threaded connection's first connecting rod connecting portion 332 with first connecting rod installation department, the hasp cup joints on first connecting rod connecting portion, be equipped with between first connecting rod installation department and the hasp and be used for the spring two 333 that compresses tightly hasp and first connecting rod connecting portion, spring two promotes the hasp and makes hasp and first connecting rod compress tightly, thereby make the hasp remove along with the removal of first connecting rod, in addition, through adjusting the depth of screwing between first connecting rod connecting portion and the first connecting rod installation department, can adjust the flexible distance of hasp, thereby can adjust according to the product size of different specifications, and is convenient to use, and the cost is reduced.
While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be understood as limited by the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive work within the scope of the present invention as described in the claims.
Claims (10)
1. The utility model provides an automatic closing means of folding joint, includes the first joint of articulated each other through the hinge and connects two to and be used for the handle locking Assembly who connects one and connect two locking, its characterized in that: the automatic buckling device further comprises a self-locking assembly used for automatically locking the first connector and the second connector, a spring bolt mounting hole is formed in the side face of the first connector, the self-locking assembly comprises a spring bolt arranged in the spring bolt mounting hole in a sliding mode and a first spring for driving the spring bolt to extend out, the first spring is arranged at the bottom of the spring bolt mounting hole, a lock hole matched with the spring bolt is formed in the position, corresponding to the spring bolt, of the second connector, and the self-locking assembly further comprises a button which is arranged in the lock hole in a sliding mode and used for pressing the spring bolt to enable the spring bolt to exit the lock hole.
2. The automatic snap-fit system for a folding joint of claim 1, further comprising: and a guide inclined plane for guiding and self-locking the lock tongue is arranged on the outer side wall of the lock hole.
3. The automatic snap-fit system for a folding joint of claim 1, further comprising: the spring bolt on be equipped with first slotted hole, spring bolt mounting hole side be equipped with the first positioning post that is used for restricting the flexible stroke of spring bolt, first positioning post one end insert in first slotted hole, the other end and the side fixed connection of spring bolt mounting hole.
4. The automatic snap-fit system for a folding joint of claim 3, further comprising: the side of spring bolt mounting hole be equipped with first internal thread through-hole, be equipped with on the first reference column with first internal thread through-hole complex first external screw thread post.
5. The automatic snap-fit system for a folding joint of claim 1, further comprising: the button on be equipped with the second slotted hole, the lockhole side be equipped with the second reference column that is used for limiting button telescopic stroke, second reference column one end insert in the second slotted hole, the other end and lockhole side fixed connection.
6. The automatic snap-fit system for a folding joint of claim 5, wherein: and a second internal thread through hole is formed in the side surface of the lock hole, and a second external thread column matched with the second internal thread through hole is arranged on the second positioning column.
7. The automatic snap-fit system for a folding joint of claim 1, further comprising: the handle locking assembly is perpendicular to the self-locking assembly.
8. The automatic snap-fit system for a folding joint of claim 1, further comprising: handle locking Assembly including being used for the hasp that pins joint one and joint two to and the flexible rotation that opens and shuts of drive hasp locate the epaxial handle of hinge, the hasp slide through first connecting rod and locate joint one on, handle on be equipped with the eccentric wheel, be connected through the second connecting rod between eccentric wheel and the first connecting rod, the one end and the eccentric wheel of second connecting rod are articulated, the other end and the first connecting rod of second connecting rod are articulated, joint one on be equipped with and be used for the handle to block fixed latch device.
9. The automatic snap-fit system for a folding joint of claim 8, further comprising: the first connecting rod including with second connecting rod articulated first connecting rod installation department to and the first connecting rod connecting portion that passes through threaded connection with first connecting rod installation department, the hasp cup joint on first connecting rod connecting portion, first connecting rod installation department and hasp between be equipped with and be used for the spring two that compresses tightly hasp and first connecting rod connecting portion.
10. The automatic snap-fit system for a folding joint of claim 8, further comprising: the clamping device comprises a first clamping hook arranged on the first connector and a second clamping hook clamped with the first clamping hook by shifting, and the second clamping hook is movably clamped with the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022745959.1U CN213870610U (en) | 2020-11-24 | 2020-11-24 | Automatic buckling device for folding joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022745959.1U CN213870610U (en) | 2020-11-24 | 2020-11-24 | Automatic buckling device for folding joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213870610U true CN213870610U (en) | 2021-08-03 |
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ID=77038768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022745959.1U Active CN213870610U (en) | 2020-11-24 | 2020-11-24 | Automatic buckling device for folding joint |
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| Country | Link |
|---|---|
| CN (1) | CN213870610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273530A (en) * | 2021-12-29 | 2022-04-05 | 奇瑞汽车股份有限公司 | Die limiting device |
-
2020
- 2020-11-24 CN CN202022745959.1U patent/CN213870610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273530A (en) * | 2021-12-29 | 2022-04-05 | 奇瑞汽车股份有限公司 | Die limiting device |
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