Lock catch structure

By designing a lock structure including a shell, a left lock tongue, a right lock tongue, a key spring and an unlocking button, the problem of cushioning and assembly of the lock buckle in the prior art is solved, and the effect of rapid disassembly and high-strength locking is achieved.

CN222994821UActive Publication Date: 2025-06-17SHANGHAI JIEYONG TECH
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Patent Information

Application Number
CN202421891225.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-17
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing camera strap buckle is complicated during disassembly and is not easy to disassemble quickly.

Method used

A lock structure including a shell, left lock tongue, right lock tongue, key spring, unlocking button, rope buckle column and buckle rope is designed. Through the insertion and rotational connection of the left lock tongue and right lock tongue, combined with the design of the button spring and unlocking button, it can achieve quick locking and unlocking.

Benefits of technology

It realizes rapid assembly and disassembly of the lock buckle without affecting the locking strength, improving the convenience of use and strength after assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of connecting pieces, and particularly discloses a lock catch structure which comprises a shell, a left spring bolt, a right spring bolt, a key spring, a left unlocking key, a right unlocking key, a rope buckle cylinder and a buckle rope, the left spring bolt and the right spring bolt are embedded in the shell and rotationally connected with the shell respectively, the left spring bolt and the right spring bolt are matched with each other, and the buckle rope is arranged in the shell. The button spring is embedded between the left spring bolt and the right spring bolt, the left unlocking button is embedded in the shell and located on one side of the left spring bolt, the right unlocking button is embedded in the shell and located on one side of the right spring bolt, one end of the rope buckle cylinder is embedded in the shell, and the buckle rope is fixedly connected with the rope buckle cylinder and located at one end of the rope buckle cylinder. By means of the structure, single-hand unlocking can be achieved, unlocking convenience is improved, rapid assembly and rapid disassembly can be achieved, meanwhile, the use strength after assembly is improved, and falling is not likely to happen.
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Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a buckle structure. Background Art

[0002] At present, a camera strap is one of the indispensable tools in the use of a camera. The strap buckle needs to bear the gravity of the entire camera during the hanging and use of the camera, and also needs to bear the pulling force generated when the camera shakes.

[0003] However, in the prior art, in order to ensure the strength of the camera strap buckle, the buckle is cumbersome to disassemble and assemble, and it is not easy to quickly disassemble and assemble the buckle. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a buckle structure, aiming to solve the technical problem that in the prior art, in order to ensure the strength of the camera strap buckle, the buckle is cumbersome to disassemble and assemble, and it is not easy to quickly disassemble and assemble the buckle.

[0005] To achieve the above purpose, a buckle structure adopted by the utility model includes a housing, a left locking tongue, a right locking tongue, a button spring, a left unlocking button, a right unlocking button, a rope buckle cylinder and a buckle rope. The left locking tongue and the right locking tongue are respectively embedded in the housing and are respectively rotatably connected to the housing, and the left locking tongue and the right locking tongue are adapted to each other. The button spring is embedded between the left locking tongue and the right locking tongue. The left unlocking button is embedded in the housing and is located on one side of the left locking tongue. The right unlocking button is embedded in the housing and is located on one side of the right locking tongue. One end of the rope buckle cylinder is embedded in the housing, and the buckle rope is fixedly connected to the rope buckle cylinder and is located at one end of the rope buckle cylinder.

[0006] Wherein, the housing includes an outer shell, a bottom cover and a locking tongue fixing pin. The locking tongue fixing pin is fixedly connected to the bottom cover and is located on one side of the bottom cover. The bottom cover is fixedly connected to the outer shell and covers the outer shell, and the locking tongue fixing pin is located inside the outer shell.

[0007] Wherein, the outer shell has a left button opening and a right button opening. The left button opening and the right button opening are respectively arranged on both sides of the outer shell, and the left button opening and the right button opening are respectively adapted to the corresponding left unlocking button and right unlocking button.

[0008] Wherein, the outer shell also has a shoulder strap hole, and the shoulder strap hole is arranged at one end of the outer shell.

[0009] Wherein, the outer shell further has a rope buckle hole, the rope buckle hole is arranged at one end of the outer shell away from the strap hole, and the rope buckle hole is communicated with the inside of the outer shell.

[0010] Wherein, the rope buckle cylinder has an embedded ring groove, the embedded ring groove is located at one end of the rope buckle cylinder away from the buckling rope, and the embedded ring groove is adapted to the left unlocking button and the right unlocking button.

[0011] The beneficial effect of a lock structure of the present utility model is as follows: inserting the rope buckle cylinder into the inside of the shell body, locking the rope buckle cylinder by the left lock tongue and the right lock tongue, it is not necessary to distinguish directions during use. At the same time, after locking the rope buckle cylinder, pulling down the rope buckle cylinder through the clamping adaptation of the left lock tongue and the right lock tongue makes the locking strength higher, and it is not easy to fall off after locking. When unlocking, pressing the left unlocking button and the right unlocking button simultaneously to squeeze the left lock tongue and the right lock tongue, so that one end of the left lock tongue and the right lock tongue expands, thereby enabling the rope buckle cylinder to escape, which can achieve single-handed unlocking, improve the unlocking convenience, can achieve rapid assembly and rapid disassembly, and at the same time improve the use strength after assembly and is not easy to fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0013] Figure 1 is an assembly structure schematic diagram of a lock structure of the present utility model.

[0014] Figure 2 is a disassembly structure schematic diagram of a lock structure of the present utility model.

[0015] Figure 3 is an exploded view of a lock structure of the present utility model.

[0016] 1 - Outer shell, 2 - Bottom cover, 3 - Lock tongue fixing pin, 4 - Left lock tongue, 5 - Right lock tongue, 6 - Button spring, 7 - Left unlocking button, 8 - Right unlocking button, 9 - Rope buckle cylinder, 10 - Buckling rope, 11 - Left button opening, 12 - Right button opening, 13 - Strap hole, 14 - Rope buckle hole, 15 - Embedded ring groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Please refer to Figures 1 to 3, the present utility model provides a latch structure, including a housing, a left locking tongue 4, a right locking tongue 5, a button spring 6, a left unlocking button 7, a right unlocking button 8, a rope buckle cylinder 9 and a buckling rope 10. The left locking tongue 4 and the right locking tongue 5 are respectively embedded inside the housing and are respectively rotatably connected to the housing, and the left locking tongue 4 and the right locking tongue 5 are adapted to each other. The button spring 6 is embedded between the left locking tongue 4 and the right locking tongue 5. The left unlocking button 7 is embedded inside the housing and is located on one side of the left locking tongue 4. The right unlocking button 8 is embedded inside the housing and is located on one side of the right locking tongue 5. One end of the rope buckle cylinder 9 is embedded inside the housing, and the buckling rope 10 is fixedly connected to the rope buckle cylinder 9 and is located at one end of the rope buckle cylinder 9.

[0018] In this embodiment, during assembly, the rope buckle cylinder 9 is inserted into the housing and contacts the ends of the left locking tongue 4 and the right locking tongue 5, and squeezes the left locking tongue 4 and the right locking tongue 5 until they are embedded between the left locking tongue 4 and the right locking tongue 5. When the left locking tongue 4 and the right locking tongue 5 are squeezed by the rope buckle cylinder 9, the button spring 6 is compressed. Until the rope buckle cylinder 9 is inserted to the locking position, the left locking tongue 4 and the right locking tongue 5 are reset by the elastic force of the button spring 6. When unlocking, the left unlocking button 7 and the right unlocking button 8 are pressed simultaneously to squeeze one end of the left locking tongue 4 and the right locking tongue 5, so that the button spring 6 is squeezed and compressed, and the ends of the left locking tongue 4 and the right locking tongue 5 close to the rope buckle cylinder 9 are unfolded, so that the rope buckle cylinder 9 can be disengaged. After releasing the left unlocking button 7 and the right unlocking button 8, the left locking tongue 4 and the right locking tongue 5 are reset by the elastic force of the button spring 6, and the item to be hung can be connected through the buckling rope 10.

[0019] Further, the housing includes an outer shell 1, a bottom cover 2 and a locking tongue fixing pin 3. The locking tongue fixing pin 3 is fixedly connected to the bottom cover 2 and is located on one side of the bottom cover 2. The bottom cover 2 is fixedly connected to the outer shell 1 and covers the outer shell 1, and the locking tongue fixing pin 3 is located inside the outer shell 1.

[0020] In this embodiment, the outer shell 1 is used for installing and placing the left locking tongue 4, the right locking tongue 5, the left unlocking button 7, the right unlocking button 8 and the button spring 6. The bottom cover 2 fixes the locking tongue fixing pin 3. At the same time, the bottom cover 2 closes the outer shell 1. The locking tongue fixing pin 3 limits the left locking tongue 4 and the right locking tongue 5 and enables the left locking tongue 4 and the right locking tongue 5 to rotate around the locking tongue fixing pin 3 as the axis.

[0021] Further, the housing has a left button opening 11 and a right button opening 12. The left button opening 11 and the right button opening 12 are respectively arranged on both sides of the housing 1, and the left button opening 11 and the right button opening 12 are respectively adapted to the corresponding left unlocking button 7 and right unlocking button 8.

[0022] Further, the housing 1 also has a strap hole 13, and the strap hole 13 is arranged at one end of the housing 1.

[0023] Further, the housing 1 also has a rope buckle hole 14. The rope buckle hole 14 is arranged at one end of the housing 1 away from the strap hole 13, and the rope buckle hole 14 communicates with the inside of the housing 1.

[0024] In this embodiment, the left unlocking button 7 is embedded through the left button opening 11, the right unlocking button 8 is embedded through the right button opening 12. The rope buckle hole 14 is used for the rope buckle cylinder 9 to be inserted into the inside of the housing 1 for assembly with the left lock tongue 4 and the right lock tongue 5. The strap hole 13 is used for connecting an article strap to realize the assembly and hanging of the article.

[0025] Further, the rope buckle cylinder 9 has an embedded ring groove 15. The embedded ring groove 15 is located at one end of the rope buckle cylinder 9 away from the buckle rope 10, and the embedded ring groove 15 is adapted to the left unlocking button 7 and the right unlocking button 8.

[0026] In this embodiment, through the embedded ring groove 15, the rope buckle cylinder 9 can be quickly assembled with the left lock tongue 4 and the right lock tongue 5. And through the clamping of the embedded ring groove 15 with the left lock tongue 4 and the right lock tongue 5, the falling off can be effectively prevented, and the assembly stability can be improved.

[0027] The above-disclosed is only a preferred embodiment of the present invention. Of course, it cannot be used to limit the scope of the rights of the present invention. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A locking structure, characterized in that: It includes a shell, a left lock tongue, a right lock tongue, a button spring, a left unlocking button, a right unlocking button, a rope buckle column and a buckle rope, the left lock tongue and the right lock tongue are respectively embedded in the shell, and are respectively rotatably connected to the shell, and the left lock tongue and the right lock tongue are adapted to each other, the button spring is embedded between the left lock tongue and the right lock tongue, the left unlocking button is embedded in the shell and is located on one side of the left lock tongue, the right unlocking button is embedded in the shell and is located on one side of the right lock tongue, one end of the rope buckle column is embedded in the shell, and the buckle rope is fixedly connected to the rope buckle column and is located at one end of the rope buckle column.

2. A locking structure according to claim 1, characterized in that: The shell comprises an outer shell, a bottom cover and a locking tongue fixing pin, wherein the locking tongue fixing pin is fixedly connected to the bottom cover and is located on one side of the bottom cover, the bottom cover is fixedly connected to the outer shell and covers the outer shell, and the locking tongue fixing pin is located inside the outer shell.

3. A locking structure according to claim 2, characterized in that: The shell has a left button opening and a right button opening, the left button opening and the right button opening are respectively arranged on both sides of the shell, and the left button opening and the right button opening are respectively adapted to the corresponding left unlocking button and the right unlocking button.

4. A locking structure according to claim 3, characterized in that: The shell also has a shoulder strap hole, and the shoulder strap hole is arranged at one end of the shell.

5. A locking structure according to claim 4, characterized in that: The shell further has a cord buckle hole, which is arranged at one end of the shell away from the shoulder strap hole, and the cord buckle hole is communicated with the interior of the shell.

6. A locking structure according to claim 1, characterized in that: The cord lock column has an embedded ring groove, which is located at one end of the cord lock column away from the buckle rope, and the embedded ring groove is adapted to the left locking tongue and the right locking tongue.