CN216447712U

CN216447712U - Quick assembly disassembly mechanism

Info

Publication number: CN216447712U
Application number: CN202123239423.3U
Authority: CN
Inventors: 梁志豪
Original assignee: Dongguan Yangcong Network Technology Co ltd
Current assignee: Dongguan Yangcong Network Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-06
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to the technical field of photographic equipment, in particular to a quick assembly and disassembly mechanism which comprises a quick assembly main body and a quick assembly plate detachably connected to the top of the quick assembly main body, wherein a cavity is formed in the quick assembly main body, a cam pull block is rotatably arranged at the center in the quick assembly main body, a return elastic piece is arranged between the cam pull block and the inner wall of the cavity, locking blocks are movably arranged on two sides in the quick assembly main body, the cam pull block is positioned between the two locking blocks, a locking elastic piece is arranged on one side surface, away from each other, of each locking block, arc-shaped convex blocks matched with the locking blocks in sliding abutting connection are arranged on two sides of the cam pull block, and when the cam pull block is rotated, the arc-shaped convex blocks are used for ejecting the two locking blocks to enable the two locking blocks to be away from each other. The quick assembling and disassembling mechanism is novel in structure, quick assembling and disassembling of the quick assembling and disassembling main body and the quick assembling and disassembling plate are achieved, the use is convenient, the service life is long, abrasion is reduced, and the stability and reliability of the quick assembling and disassembling mechanism are improved.

Description

Quick assembly disassembly mechanism

Technical Field

The utility model relates to the technical field of photographic equipment, in particular to a quick assembling and disassembling mechanism.

Background

The quick-assembly mechanism is generally applied to camera and tripod clamping structures, and most of the quick-assembly mechanisms on the market adopt a bolt clamping structure between an upper cover and a base, so that the operation time during assembly is long, and the quick-assembly and quick-assembly are not achieved in the true sense. And the bolt clamping structure has limited service life, is easy to wear and has long time, and if the bolt is unstable or slips, the stability and the reliability of the quick-assembly mechanism are lower.

Disclosure of Invention

The utility model provides a quick assembly and disassembly mechanism aiming at the problems in the prior art, which is novel in structure and ingenious in design, realizes quick assembly and disassembly of a quick assembly main body and a quick assembly plate, is convenient to use and long in service life, reduces abrasion, and improves the stability and reliability of the quick assembly and disassembly mechanism.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a quick assembly and disassembly mechanism which comprises a quick assembly main body and a quick assembly plate detachably connected to the top of the quick assembly main body, wherein a cavity is formed in the quick assembly main body, a cam pulling block is rotatably arranged at the center in the quick assembly main body, a return elastic piece is arranged between the cam pulling block and the inner wall of the cavity, locking blocks used for buckling the quick assembly plate are movably arranged on two sides in the quick assembly main body, the cam pulling block is positioned between the two locking blocks, a locking elastic piece is arranged on one side surface, far away from each other, of each locking block, the locking elastic piece is abutted against the inner wall of the cavity, arc-shaped convex blocks matched with the locking blocks in sliding abutting contact are arranged on two sides of the cam pulling block, and when the cam pulling block is rotated, the arc-shaped convex blocks are used for pushing and pulling the two locking blocks away from each other.

An operation opening communicated with the cavity is formed in one side of the quick-assembly main body, an operation handle is arranged at one end of the cam trigger block, and the operation handle protrudes out of the cavity and extends out of the operation opening.

The top of locking piece is provided with buckling parts, the top both sides of fast-assembling main part all are provided with the confession the lockhole that buckling parts stretches out, fast-assembling board bottom periphery wall be provided with the annular catching groove of buckling parts cooperation lock joint.

The top of the fast-assembling main body is provided with a plurality of positioning bosses along the equal-spacing ring, the bottom of the fast-assembling plate is provided with a plurality of positioning grooves along the equal-spacing ring, the positioning bosses correspond to the positioning grooves one to one, and the positioning bosses are accommodated in the positioning grooves.

Wherein, center department in the fast-assembling main part rotates and is provided with the trigger key, the cam is pulled the piece and is installed on the trigger key, the middle part of trigger key upwards extends and is provided with the butt axle, the butt axle is worn to be located the cam is pulled the piece and the top of fast-assembling main part, the connecting piece has been installed to the center department of fast-assembling board, and when the fast-assembling board was installed at fast-assembling main part top, the top butt of connecting piece and butt axle, trigger spring has been installed to the bottom of trigger key, trigger spring with diapire butt in the cavity.

Wherein, the connecting piece is a camera screw.

The bottom of the fast-assembly main body is detachably connected with a base, a cavity is formed between the base and the fast-assembly main body in an enclosing mode, a trigger cavity is formed in the middle of the base, the trigger key is movably arranged in the trigger cavity, and the trigger spring is abutted to the bottom wall in the trigger cavity; the both sides in trigger the chamber all are provided with the spout, the locking piece slide set up in the spout, the bottom outer edge of base is provided with the draw-in groove.

The base is provided with a plurality of connecting screws which are detachably connected with the fast-assembling main body.

One side of the fast-assembling main body is provided with a safety groove and a safety switch installed in the safety groove in a sliding mode, and the safety switch is used for propping one of the locking blocks to enable the locking block to be limited and fixed.

The utility model has the beneficial effects that:

the quick assembling and disassembling mechanism is novel in structure and ingenious in design, achieves quick assembling and disassembling of the quick assembling main body and the quick assembling plate, is convenient to use and long in service life, reduces abrasion, and improves stability and reliability of the quick assembling and disassembling mechanism. The specific operation principle is as follows: the locking blocks are distributed on two sides of the cavity, move towards the center all the time under the action force of the locking elastic piece to press the cam pulling block, when the cam pulling block is pulled, the cam pulling block makes circular motion around the center of the main body, the arc-shaped convex block pushes the locking block to be far away from the center, the locking elastic piece is compressed, the locking block is separated from the quick-mounting plate, and the unlocking process is completed; when the quick-assembly plate is pressed into the quick-assembly main body, the cam pulling block is loosened, the cam pulling block is driven by the return elastic piece to reset, the locking blocks on the two sides move towards the center under the action force of the locking elastic piece, the buckling parts of the locking blocks are buckled on the quick-assembly plate, and the locking process of the quick-assembly main body and the quick-assembly plate is completed.

Drawings

Fig. 1 is a schematic structural view of a quick-mounting/dismounting mechanism of the present invention.

Fig. 2 is an exploded view of a quick-release mechanism of the present invention.

Fig. 3 is a schematic structural diagram of the fast-assembly board of the present invention.

The reference numerals in fig. 1 to 3 include:

1. quickly mounting the main body; 2. a quick-mounting plate; 3. a cam plate; 4. a return elastic member; 5. a locking block; 6. locking the elastic member; 7. an arc-shaped bump; 8. an operation opening; 9. an operating handle; 10. a buckling part; 11. a lock hole; 12. an annular catching groove; 13. positioning the boss; 14. a positioning groove; 15. a trigger key; 16. a butt joint shaft; 17. a connecting member; 18. a trigger spring; 19. a base; 20. a trigger chamber; 21. a chute; 22. a card slot; 23. a connecting screw; 24. a safety groove; 25. a safety switch.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.

A quick-assembly and disassembly mechanism is shown in figures 1 to 3 and comprises a quick-assembly main body 1 and a quick-assembly plate 2 which is detachably connected with the top of the quick-assembly main body 1, a cavity is arranged in the fast-assembling main body 1, a cam wrench block 3 is rotatably arranged at the center in the fast-assembling main body 1, a return elastic piece 4 is arranged between the cam pulling block 3 and the inner wall of the cavity, locking blocks 5 for buckling the quick-assembly plate 2 are movably arranged on both sides in the quick-assembly main body 1, the cam pulling block 3 is positioned between the two locking blocks 5, one side surface of the locking block 5 which is far away from each other is provided with a locking elastic piece 6, the locking elastic piece 6 is abutted with the inner wall of the cavity, the two sides of the cam spanner block 3 are both provided with arc-shaped convex blocks 7 which are matched with the locking blocks 5 to be in sliding butt joint, when the cam spanner block 3 is rotated, the arc-shaped convex block 7 is used for ejecting the two locking blocks 5 away from each other.

The quick assembling and disassembling mechanism is novel in structure and ingenious in design, quick assembling and disassembling of the quick assembling and disassembling main body 1 and the quick assembling plate 2 are achieved, the use is convenient, the service life is long, abrasion is reduced, and the stability and the reliability of the quick assembling and disassembling mechanism are improved. The specific operation principle is as follows: the locking block 5 is distributed on two sides of the cavity, the locking block moves towards the center all the time under the action force of the locking elastic piece 6 to press the cam pulling block 3, when the cam pulling block 3 is pulled, the cam pulling block 3 makes circular motion around the center of the main body, the arc-shaped convex block 7 pushes the locking block 5 to be far away from the center, the locking elastic piece 6 is compressed, the locking block 5 is separated from the quick-mounting plate 2, and the unlocking process is completed; when the fast-assembling plate 2 is pressed into the fast-assembling main body 1, the cam pulling block 3 is loosened, the return elastic piece 4 drives the cam pulling block 3 to reset, the locking blocks 5 on the two sides move towards the center under the action force of the locking elastic piece 6, the buckling parts 10 of the locking blocks 5 are buckled on the fast-assembling plate 2, and the locking process of the fast-assembling main body 1 and the fast-assembling plate 2 is completed.

The return elastic element 4 and the locking elastic element 6 may be elastic sheets or elastic sheets with elastic restoring force.

In this embodiment, an operation opening 8 communicated with the cavity is formed in one side of the quick-assembly main body 1, an operation handle 9 is arranged at one end of the cam trigger block 3, and the operation handle 9 protrudes out of the operation opening 8 from the cavity. Specifically, the setting is convenient for a user to operate the cam pulling block 3, and the use is convenient.

In this embodiment, the top of locking piece 5 is provided with buckling part 10, the top both sides of fast-assembling main part 1 all are provided with the confession buckling part 10 stretched out

lockhole

11, 2 bottom periphery walls of fast-assembling board be provided with the annular catching groove 12 of buckling part 10 cooperation lock joint. Specifically, the buckling part 10 extends out of the lock hole 11, so as to be matched and buckled with an annular buckling groove 12 at the bottom of the quick installation plate 2.

In this embodiment, a plurality of positioning bosses 13 are annularly arranged at equal intervals on the top outer edge of the fast-assembling main body 1, a plurality of positioning grooves 14 are annularly arranged at equal intervals on the bottom outer edge of the fast-assembling plate 2, the positioning bosses 13 correspond to the positioning grooves 14 one to one, and the positioning bosses 13 are accommodated in the positioning grooves 14. Specifically, the arrangement ensures high installation accuracy between the quick-assembly main body 1 and the quick-assembly plate 2, reliable structure and good stability.

In this embodiment, center department in the fast-assembling main part 1 rotates and is provided with trigger key 15, the piece 3 is pulled to the cam is installed on trigger key 15, the middle part of trigger key 15 upwards extends and is provided with butt axle 16, butt axle 16 wears to locate the piece 3 is pulled to the cam and the top of fast-assembling main part 1, connecting piece 17 has been installed to the center department of fast-assembling board 2, and when fast-assembling board 2 was installed at fast-assembling main part 1 top, connecting piece 17 and butt axle 16's top butt, trigger spring 18 has been installed to the bottom of trigger key 15, trigger spring 18 with diapire butt in the cavity. In particular, the connection 17 is for a mating connection with an external camera; this embodiment further is provided with trigger key 15 under the structure of cam spanner piece 3 for this embodiment is when using, and is more stable and reliable, and the concrete principle is as follows: the locking block 5 is distributed on two sides of the cavity, the locking block moves towards the center all the time under the action force of the locking elastic piece 6 to press the cam pulling block 3, when the cam pulling block 3 is pulled, the cam pulling block 3 makes circular motion around the center of the main body, the arc-shaped convex block 7 pushes the locking block 5 to be far away from the center, the locking elastic piece 6 is compressed, the locking block 5 is separated from the annular catching groove 12, and at the moment, the trigger key 15 below the locking block 5 is upwards popped out under the action force of the trigger spring 18 to be clamped in the middle of the locking blocks 5 on two sides, so that the unlocking process is completed; when the fast-assembling plate 2 is pressed into the fast-assembling main body 1, the cam pulling block 3 is loosened, the cam pulling block 3 is driven to reset by the reset elastic piece 4, the connecting piece 17 on the fast-assembling plate 2 pushes the abutting shaft 16, the trigger key 15 moves downwards, the trigger spring 18 is compressed, when the trigger key 15 is lower than the lower end plane of the locking block 5, the locking blocks 5 on the two sides move towards the center under the action force of the locking elastic piece 6, the buckling parts 10 of the locking blocks 5 are buckled in the annular buckling grooves 12 on the fast-assembling plate 2, and the locking process of the fast-assembling main body 1 and the fast-assembling plate 2 is completed.

In this embodiment, the connecting member 17 is a camera screw. Specifically, the camera screw is used for being conveniently connected with a screw hole of an external camera in a matching mode, and the quick-mounting plate 2 and the external camera are mounted.

In this embodiment, the two opposite sides of the trigger key 15 and the lock block 5 are abutted to ensure that the lock block 5 is kept in an unlocked state.

In this embodiment, a base 19 is detachably connected to the bottom of the quick-assembly main body 1, the cavity is defined between the base 19 and the quick-assembly main body 1, a trigger cavity 20 is arranged in the middle of the base 19, the trigger key 15 is movably arranged in the trigger cavity 20, and the trigger spring 18 abuts against the bottom wall of the trigger cavity 20; both sides of the trigger cavity 20 are provided with sliding grooves 21, the locking block 5 is arranged in the sliding grooves 21 in a sliding manner, and the outer edge of the bottom of the base 19 is provided with a clamping groove 22. Specifically, the sliding groove 21 improves the position of limiting sliding for the locking block 5, the trigger cavity 20 limits the trigger key 15, and the trigger key 15 and the locking block 5 are placed to be separated from the original position, so that the structural function of the utility model is damaged, and the structure is reliable.

In this embodiment, the base 19 is provided with a plurality of connecting screws 23 for detachably connecting with the fast-assembling main body 1. In particular, the above arrangement facilitates the assembly and disassembly of the base 19 with the quick-assembly body 1.

In this embodiment, a safety groove 24 and a safety switch 25 slidably mounted in the safety groove 24 are disposed on one side of the quick-assembly main body 1, and the safety switch 25 is used for supporting one of the lock blocks 5 to limit and fix the lock block. Specifically, when needing to avoid operating personnel maloperation when the cam pulls piece 3, push up safety switch 25 and locking piece 5 tightly, prevent to promote locking piece 5 with fast-assembling board 2 unblock, the structure is reliable, stable.

Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a quick assembly disassembly mechanism which characterized in that: including the fast-assembling main part with can dismantle the fast-assembling board of connecting in fast-assembling main part top, be provided with the cavity in the fast-assembling main part, center department in the fast-assembling main part rotates and is provided with the cam and pulls the piece, the cam pull the piece with be provided with return elastic component between the inner wall of cavity, both sides in the fast-assembling main part all activity be provided with be used for with the locking piece that the fast-assembling board was buckled, the cam pulls the piece and is located between two locking pieces, locking elastic component has been installed to the side that the locking piece was kept away from each other, locking elastic component with the inner wall butt of cavity, the cam pull the both sides of piece all be provided with the arc lug of locking piece cooperation slip butt, when rotating the cam is pulled the piece, the arc lug is used for pushing up two locking pieces and opens the messenger its mutual keeping away from.

2. The quick-release mechanism according to claim 1, wherein: an operation opening communicated with the cavity is formed in one side of the fast-assembling main body, an operation handle is arranged at one end of the cam trigger block, and the operation handle protrudes out of the operation opening from the cavity.

3. The quick-release mechanism according to claim 1, wherein: the top of locking piece is provided with buckling part, the top both sides of fast-assembling main part all are provided with the confession the lockhole that buckling part stretches out, fast-assembling board bottom periphery wall be provided with the annular catching groove of buckling part cooperation lock joint.

4. The quick-release mechanism according to claim 1, wherein: the top of fast-assembling main part is equipped with a plurality of location bosss along equidistant ring outward, the bottom of fast-assembling board is equipped with a plurality of positioning groove along equidistant ring outward, the location boss with positioning groove one-to-one, the location boss holds and establishes in the positioning groove.

5. The quick-release mechanism according to claim 1, characterized in that: center department in the fast-assembling main part rotates and is provided with the trigger key, the cam is pulled the piece and is installed on the trigger key, the middle part of trigger key upwards extends and is provided with the butt axle, the butt axle is worn to be located the cam is pulled the piece and the top of fast-assembling main part, the connecting piece has been installed to the center department of fast-assembling board, and when the fast-assembling board was installed at fast-assembling main part top, the top butt of connecting piece and butt axle, trigger spring has been installed to the bottom of trigger key, trigger spring with diapire butt in the cavity.

6. The quick-release mechanism according to claim 5, wherein: the connecting piece is a camera screw.

7. The quick-release mechanism according to claim 5, wherein: the bottom of the fast-assembly main body is detachably connected with a base, a cavity is formed between the base and the fast-assembly main body in an enclosing mode, a trigger cavity is formed in the middle of the base, the trigger key is movably arranged in the trigger cavity, and the trigger spring is abutted to the bottom wall in the trigger cavity; both sides of the trigger cavity are provided with sliding grooves, and the locking blocks are arranged in the sliding grooves in a sliding mode.

8. The quick-release mechanism according to claim 7, wherein: and a clamping groove is formed in the outer edge of the bottom of the base.

9. The quick-release mechanism according to claim 7, characterized in that: the base is provided with a plurality of connecting screws which are used for being detachably connected with the fast-assembling main body.

10. The quick-release mechanism according to claim 1, wherein: one side of fast-assembling main part is provided with the safe deposit box and slides and install the safety switch in the safe deposit box, the safety switch be used for with withstand one of them locking piece make its spacing fixed.