Quick locking connector

The quick-release locking mechanism addresses the challenges of cumbersome manual operation and safety hazards in existing rope locking systems by enabling automatic locking and unlocking, ensuring reliable and cost-effective rope security.

CN223105162UActive Publication Date: 2025-07-15XIAN AIRCRAFT DESIGN INST OF AVIATION IND OF CHINA
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Patent Information

Application Number
CN202422555965.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-07-15
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The existing rope locking devices have inconvenient use, low reliability and safety, especially in heavy equipment, and have poor economicality and are easily restricted by external conditions.

Method used

A quick locking joint is designed, including a front mount, a rear mount, a separator, a handle, a locking block and a compression spring. The automatic locking and unlocking of the rope is achieved by rotating the separator. The role of the compression spring ensures that the locking block is always in the circular blind hole of the front mount, preventing the separator from rotating.

Benefits of technology

Reliable locking and safe separation of ropes is achieved, cost reduction, and reliability and safety of use are improved. The device is simple and not affected by external conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quick locking connector, and belongs to the field of rope locking, the quick locking connector comprises a front mounting seat, a rear mounting seat, a separation part, a handle, a locking block and a pressure spring; the front mounting seat is provided with a circular blind hole and a strip-shaped hole communicated with the circular blind hole; the rear mounting seat is fixedly mounted on the rear side of the front mounting seat, is used for covering the circular blind hole and is provided with a stepped hole; the locking block is of a step structure and is installed in the step hole of the rear installation base, and a small part of the step structure of the locking block penetrates through the rear installation base to be connected with the handle. The spring is sleeved outside the locking block and is arranged between the rear mounting seat and the locking block; the separating piece comprises a strip-shaped body matched with the strip-shaped hole and a connecting body fixed to the strip-shaped body, and the connecting body is connected with a rope. Wherein the circle center of the stepped hole is located on the center line of the strip-shaped hole, and the distance between the circle center of the stepped hole and the center of the strip-shaped hole is equal to the sum of half of the width of the strip-shaped body and the radius of a larger structure in the stepped structure of the locking block.
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Description

Technical Field

[0001] This application belongs to the technical field of rope locking, and particularly relates to a quick-locking joint. Background Art

[0002] There are many structural forms in rope or equipment locking, but generally mechanical hooks are used. People open the hooks manually and then lock the goods or equipment. It is quite difficult to open the hooks manually. Especially when dealing with heavy equipment, there may be a situation where the mechanical hooks cannot be opened manually, posing a great potential safety hazard. It is not convenient to use, with low reliability and safety, poor economy, and is easily restricted by external conditions. Summary of the Utility Model

[0003] The purpose of this application is to provide a quick-locking joint to solve or alleviate at least one problem in the background art.

[0004] The technical solution of this application is: a quick-locking joint, including: a front mounting seat, a rear mounting seat, a separating member, a handle, a locking block, and a compression spring;

[0005] The front mounting seat has a circular blind hole and a strip hole communicating with the circular blind hole;

[0006] The rear mounting seat is fixedly installed on the rear side of the front mounting seat to cover the circular blind hole, and the rear mounting seat has a stepped hole;

[0007] The locking block is of a stepped structure and is installed in the stepped hole of the rear mounting seat. The smaller part of the stepped structure of the locking block passes through the rear mounting seat and is connected to the handle;

[0008] The spring is sleeved outside the locking block and is arranged between the rear mounting seat and the locking block;

[0009] The separating member includes a strip body adapted to the strip hole and a connecting body fixed to the strip body, and the connecting body is connected with a rope;

[0010] Wherein, the center of the stepped hole is located on the center line of the strip hole, and the distance between the center of the stepped hole and the center of the strip hole is equal to the sum of half of the width of the strip body and the radius of the larger structure of the stepped structure of the locking block, so that after the strip body of the separating member enters the circular blind hole from the strip hole of the front mounting seat and the separating member is rotated, the locking block can lock the separating member.

[0011] In an alternative embodiment of this application, both the front mounting seat and the rear mounting seat are rectangular plate-like structures.

[0012] In an alternative embodiment of this application, the area of the rear mounting seat is larger than the area of the circular blind hole so that the rear mounting seat can completely cover the circular blind hole.

[0013] In an alternative embodiment of the present application, the rear mounting base is fixed to the front mounting base by welding or bolt connection.

[0014] In an alternative embodiment of the present application, the elongated hole is arranged vertically or horizontally.

[0015] In an alternative embodiment of the present application, the edge of the elongated hole is flush with the end face of the edge of the circular blind hole.

[0016] In an alternative embodiment of the present application, the size of the strip-shaped body is smaller than the size of the elongated hole.

[0017] In an alternative embodiment of the present application, the stepped hole is a circular stepped hole, and the stepped structure is a cylindrical stepped structure.

[0018] In an alternative embodiment of the present application, the handle is a round cake structure or a polygonal structure.

[0019] The present application integrates the locking and separation of the rope in a simple device, reduces the cost, has high reliability, realizes reliable locking and safe separation of the rope, and the device is simple, firm and easy to use, and is not restricted by external conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions provided by the present application, the drawings will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application.

[0021] Figure 1 It is a top view of the quick locking joint of the present application.

[0022] Figure 2 It is a view from direction P of the quick locking joint of the present application.

[0023] Reference Numerals:

[0024] 10 - Quick locking joint

[0025] 1 - Front mounting base, 11 - Circular blind hole, 12 - Elongated hole

[0026] 2 - Rear mounting base

[0027] 3 - Separation member, 31 - Strip-shaped body, 32 - Connecting body

[0028] 4 - Handle

[0029] 5 - Locking block

[0030] 6 - Compression spring

[0031] 20 - Rope DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] To make the purpose, technical solutions, and advantages of the implementation of this application clearer, the following will describe the technical solutions in the embodiments of this application in more detail with reference to the accompanying drawings in the embodiments of this application.

[0033] This application provides a quick-locking joint for rope locking and separation, which is applicable to reliable locking and safe separation of ropes.

[0034] As Figure 1 and Figure 2 shown, the quick-locking joint 10 provided by this application includes a front mounting seat 1, a rear mounting seat 2, a separating member 3, a handle 4, a locking block 5, and a compression spring 6.

[0035] In some embodiments of this application, the front mounting seat 1 is a rectangular plate-like structure with a certain thickness. A circular blind hole 11 is provided on the rear surface of the front mounting seat 1, and a strip-shaped hole 12 is provided on the front surface of the front mounting seat 1. The strip-shaped hole 12 communicates with the circular blind hole 11. The left side surface of the front mounting seat 1 is fixedly connected to the fixed surface.

[0036] In some embodiments of this application, the strip-shaped hole 12 can be arranged in the vertical direction or the horizontal direction. Further, the edges of the strip-shaped hole 12 are flush with the edge end surfaces of the circular blind hole 11 respectively, thereby forming a strip-shaped hole with a rectangular middle part and an arc-shaped edge.

[0037] In some embodiments of this application, the rear mounting seat 2 is a rectangular plate-like structure with a certain thickness, and its area or length and width are larger than the circular blind hole 11 on the front mounting seat 1. The rear mounting seat 2 is fixed on the front mounting seat 1 and covers the circular blind hole 11 on the front mounting seat 1. In some embodiments of this application, the rear mounting seat 2 can be fixed to the front mounting seat 1 by welding or bolt connection.

[0038] A stepped hole is provided on the rear mounting seat 2. The center of the stepped hole is located on the center line of the strip-shaped hole 12, and the distance between the center of the stepped hole and the center of the strip-shaped hole is approximately the sum of half of the width W / 2 of the strip-shaped body 31 and the radius R of the larger structure of the locking block. Among them, the larger hole in the stepped hole is located on the side close to the front mounting seat 1, and the smaller hole in the stepped hole is located on the side far from the front mounting seat 1. In some embodiments of this application, the stepped hole is a circular stepped hole.

[0039] The locking block 5 is a stepped structure, and its shape adapts to the shape of the stepped hole on the rear mounting seat 2. For example, in this embodiment of this application, the locking block 5 is a cylindrical stepped structure. The larger structure in the stepped structure is arranged in the larger hole in the stepped hole, the smaller structure in the stepped structure is arranged in the smaller hole in the stepped hole and partially passes through the smaller hole, and the width of the larger structure in the stepped structure is greater than the width of the strip-shaped hole 12 in the front mounting seat 1.

[0040] The handle 4 is arranged outside the rear mounting seat 2 and is fixedly connected to the smaller structure in the locking block 5. The fixed connection method can be selected as welding or bolt connection, etc. In some embodiments of the present application, the handle 4 is a round cake structure or a polygonal structure.

[0041] The compression spring 6 is sleeved outside the locking block 5. One side of it presses on the step surface of the rear mounting seat 2, and the other side presses on the step surface of the locking block 5, so that the handle 4 can be fitted to the surface of the rear mounting seat 2.

[0042] The separating member 3 is a "T" - shaped structure, which includes a strip - shaped body 31 and a connecting body 32 fixedly connected to the strip - shaped body 31. Among them, the length and width of the strip - shaped body 31 are slightly smaller than the strip - shaped hole 12 of the front mounting seat 1, so that the strip - shaped body 31 can extend from the strip - shaped hole 12 into the circular blind hole 11. The other end of the connecting body 32 is connected to the rope 20. In some embodiments of the present application, the connecting body 32 of the separating member 3 can be a cylindrical structure, and the strip - shaped body 31 is also a structure with a rectangle in the middle and arcs at the edges.

[0043] When using this quick - locking joint for locking, the strip - shaped body 31 of the separating member 3 is passed through the strip - shaped hole 12 of the front mounting seat 1 and into the circular blind hole 11. During this process, the locking block 5 is pushed backward by the separating member 3. Then, after rotating the separating member 3 by about 90°, the locking block 5 is no longer squeezed by the separating member 3. Under the action of the compression spring 6, the locking block 5 re - enters the circular blind hole 11 of the front mounting seat 1, making the separating member 3 unable to rotate continuously, thus achieving a quick and automatic locking effect.

[0044] When unlocking is required, the handle 4 is pulled backward a certain distance to make the locking block 5 enter the step hole of the rear mounting seat 2. The locking block 5 no longer limits the separating member 3. Then, after rotating the separating member 3 by about 90°, it is taken out from the strip - shaped hole 12 of the front mounting seat 1, thus realizing the function of quick and safe unlocking.

[0045] The quick - locking joint provided by the present application can make the front end of the locking block 5 always be in the circular blind hole 11 of the front mounting seat 1 under the action of the compression spring 6, and the edge of the locking block 5 abuts against the lower surface of the connecting body 32 of the separating member 3, making the separating member 3 unable to rotate, ensuring the reliable locking ability of the separating member 3 in an external vibration environment and improving the use reliability and safety.

[0046] The present application combines the rope locking and separation in a simple device, reduces the cost, has high reliability, realizes reliable rope locking and safe separation, and the device is simple, firm and easy to use, without being restricted by external conditions.

[0047] As described above, it is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed in the present application should be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claimed rights.

Claims

1. A quick-locking joint, characterized in that, Comprising: A front mounting seat, a rear mounting seat, a separating member, a handle, a locking block and a compression spring; The front mounting seat has a circular blind hole and a strip-shaped hole communicating with the circular blind hole; The rear mounting seat is fixedly mounted on the rear side of the front mounting seat for covering the circular blind hole, and the rear mounting seat has a stepped hole; The locking block is of a stepped structure and is installed in the stepped hole of the rear mounting seat. The smaller part of the stepped structure of the locking block passes through the rear mounting seat and is connected to the handle; The compression spring is sleeved outside the locking block and is arranged between the rear mounting seat and the locking block; The separating member includes a strip-shaped body adapted to the strip-shaped hole and a connecting body fixed to the strip-shaped body, and a rope is connected to the connecting body; Wherein, the center of the stepped hole is located on the center line of the strip-shaped hole, and the distance between the center of the stepped hole and the center of the strip-shaped hole is equal to the sum of half of the width of the strip-shaped body and the radius of the larger structure of the stepped structure of the locking block, so that after the strip-shaped body of the separating member enters the circular blind hole from the strip-shaped hole of the front mounting seat and the separating member is rotated, the locking block can lock the separating member.

2. The quick locking joint according to claim 1, wherein, Both the front mounting seat and the rear mounting seat are of rectangular plate-like structures.

3. The quick locking joint according to claim 2, characterized in that, The area of the rear mounting seat is larger than the area of the circular blind hole so that the rear mounting seat can completely cover the circular blind hole.

4. The quick-locking joint according to claim 2 or 3, characterized in that, The rear mounting seat is fixed to the front mounting seat by welding or bolt connection.

5. The quick locking joint according to claim 1, wherein The strip-shaped hole is arranged in the vertical direction or the horizontal direction.

6. The quick locking joint according to claim 5, wherein, The edge of the strip-shaped hole is flush with the end face of the edge of the circular blind hole.

7. The quick locking joint according to claim 6, characterized in that, The size of the strip-shaped body is smaller than the size of the strip-shaped hole.

8. The quick-locking joint according to claim 1, wherein, The stepped hole is a circular stepped hole, and the stepped structure is a cylindrical stepped structure.

9. The quick locking joint according to claim 1, characterized in that, The handle is of a round cake structure or a polygonal structure.