Fastener easy to mount and dismount

By designing a clamping structure and utilizing the combination of pressure blocks, limiting strips, and fixing plates, multiple ropes can be quickly fastened, solving the problem of existing fasteners requiring multiple rotations of the nut and improving fastening speed and stability.

CN224174482UActive Publication Date: 2026-04-28SHANGHAI BEACON MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI BEACON MASCH CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing fasteners require multiple rotations of the nut when securing multiple ropes, which is cumbersome and results in slow tightening speed.

Method used

The clamping structure uses a combination of pressure blocks, limit strips and fixing plates to quickly fasten multiple ropes with fixing bolts, avoiding the need for multiple nut rotation operations.

Benefits of technology

It improves the fastening speed of multiple ropes, simplifies the installation and disassembly process, and enhances the stability of the fixing plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fastener easy to assemble and disassemble, which comprises a clamping piece, the front surface of the clamping piece is provided with a placing groove, an inner cavity of the clamping piece is connected with a pressing block in a sliding manner, the front surface and the back surface of the pressing block are both provided with limiting strips, the front surface and the back surface of the inner cavity of the clamping piece are both fixedly connected with limiting grooves, and the limiting strips are arranged in the limiting grooves. The limiting strip is matched with the limiting groove, and the top of the pressing block is fixedly connected with a limiting ring. A plurality of ropes are placed in an inner cavity of a placing groove, a pressing block is placed in the inner cavity of the placing groove, a limiting strip is matched with a limiting groove, a fixing plate is placed on the top of a clamping and fixing piece, a guide rail strip is matched with a sliding groove, a fixing bolt is rotated, and the fixing bolt penetrates through the fixing plate to enter an inner cavity of a limiting ring. Therefore, a plurality of ropes can be fastened through the clamping and fixing structure, the situation that a user needs to rotate and tighten a nut of a U-shaped buckle for multiple times is avoided, and the fastening speed of the ropes is increased.
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Description

Technical Field

[0001] This utility model belongs to the field of fastener technology, and in particular relates to a fastener that is easy to install and disassemble. Background Technology

[0002] Fasteners are a general term for mechanical parts used to fasten and connect two or more parts (or components) into a whole. They come in a wide variety of types and specifications, with different performance and uses. They are highly standardized, serialized, and universal. When fixing multiple ropes, U-shaped buckles, nuts, and fixing plates are mostly used for combination fastening. The rope is placed in the inner cavity of the U-shaped buckle, then the U-shaped buckle passes through the fixing plate, and finally the U-shaped buckle is fixed with a nut to complete the fastening of the rope.

[0003] Currently, multiple ropes are mostly fastened using U-shaped buckles, nuts, and fixing plates. This method is rather cumbersome, requiring multiple rotations of the nut to secure the U-shaped buckle to the rope. Therefore, there is a need for a fastener that is easy to install and remove, which can fasten multiple ropes through a clamping structure, avoiding the need for users to repeatedly rotate and tighten the nut of the U-shaped buckle, thus improving the speed of fastening multiple ropes. Utility Model Content

[0004] The purpose of this invention is to provide a fastener that is easy to install and disassemble, which can fasten multiple ropes through a clamping structure, avoiding the need for the user to rotate and tighten the U-shaped nut multiple times, thereby improving the speed of fastening multiple ropes and solving the aforementioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A fastener that is easy to install and disassemble includes a clamping member. The front of the clamping member has a placement groove. A pressure block is slidably connected to the inner cavity of the clamping member. Limiting strips are provided on both the front and back of the pressure block. Limiting grooves are fixedly connected to both the front and back of the inner cavity of the clamping member. The limiting strips are adapted to the limiting grooves. A limiting ring is fixedly connected to the top of the pressure block. Four symmetrical guide rails are fixedly connected to the top of the clamping member. A fixing plate is provided on the top plate of the clamping member. Two symmetrical sliding grooves are provided at the bottom of the fixing plate. The guide rails are adapted to the sliding grooves. A threaded sleeve is fixedly connected to the top of the fixing plate. A fixing bolt is threadedly connected to the inner cavity of the threaded sleeve. A limiting plate is fixedly connected to the left side of the fixing plate. The limiting plate is located on the left side of the clamping member.

[0006] Preferably, fixing blocks are fixedly connected to both the front and back of the fixing plate, and the corners of the fixing blocks away from the fixing plate are rounded.

[0007] Preferably, an anti-slip plate is fixedly connected to the bottom of the pressure block. The anti-slip plate is arc-shaped and has anti-slip texture on its bottom.

[0008] Preferably, the bottom of the inner cavity of the clamping member is arc-shaped, and the top of the fixing plate is in contact with the top of the clamping member.

[0009] Preferably, the front and back sides of the pressure block are respectively fitted to the front and back sides of the inner cavity of the clamping device, the top of the guide rail is cylindrical, and the threaded sleeve is hexagonal.

[0010] Preferably, the bottom of the fixing bolt penetrates through the fixing plate to the inner cavity of the limiting ring, and the bottom of the fixing bolt is in contact with the top of the pressure block.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model places multiple ropes in the inner cavity of the placement groove, places the pressure block in the inner cavity of the placement groove, and makes the limiting strip and the limiting groove fit together. Then, the fixing plate is placed on the top of the clamping device, making the guide rail and the slide groove fit together. The fixing bolt is rotated so that the fixing bolt passes through the fixing plate and enters the inner cavity of the limiting ring. This achieves the goal of fastening multiple ropes through the clamping structure, avoiding the need for the user to rotate and tighten the nut of the U-shaped buckle multiple times, and improving the speed of fastening multiple ropes.

[0013] 2. By setting a limiting plate, this utility model limits the fixing plate when it is located at the top of the clamping member, preventing the fixing plate from slipping off the top of the clamping member and improving the stability of the fixing plate at the top of the clamping member. Attached Figure Description

[0014] in:

[0015] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;

[0016] Figure 2 This is a top view schematic diagram of one embodiment of the present utility model;

[0017] Figure 3 This is a perspective view of one embodiment of the present utility model;

[0018] Figure 4 This is a three-dimensional disassembled schematic diagram of one embodiment of the present invention.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Clamping fastener, 2. Placement groove, 3. Pressure block, 4. Limiting strip, 5. Limiting groove, 6. Limiting ring, 7. Guide rail, 8. Fixing plate, 9. Slide groove, 10. Threaded sleeve, 11. Fixing bolt, 12. Limiting plate, 13. Fixing block, 14. Anti-slip plate. Detailed Implementation

[0021] In the following description, embodiments of the easy-to-install and easy-to-remove fasteners of the present invention will be described with reference to the accompanying drawings.

[0022] Example 1:

[0023] Figure 1-4 This invention illustrates an embodiment of an easy-to-install and disassemble fastener, comprising a clamping member 1. The bottom of the inner cavity of the clamping member 1 is arc-shaped. The top of the fixing plate 8 fits against the top of the clamping member 1. A placement groove 2 is provided on the front of the clamping member 1. A pressure block 3 is slidably connected to the inner cavity of the clamping member 1. An anti-slip plate 14 is fixedly connected to the bottom of the pressure block 3. The anti-slip plate 14 is arc-shaped and has anti-slip texture on its bottom. Limiting strips 4 are provided on both the front and back of the pressure block 3. Limiting grooves 5 are fixedly connected to both the front and back of the inner cavity of the clamping member 1. The limiting strips 4 and limiting grooves 5 are adapted to each other. A limiting ring 6 is fixedly connected to the top of the pressure block 3. Four symmetrical guide rails 7 are fixedly connected to the top of the clamping member 1. The top plate of the clamp 1 is provided with a fixing plate 8. Fixing blocks 13 are fixedly connected to both the front and back of the fixing plate 8. The corners of the fixing blocks 13 away from the fixing plate 8 are rounded. Two symmetrical sliding grooves 9 are opened at the bottom of the fixing plate 8. The guide rail 7 is adapted to the sliding grooves 9. A threaded sleeve 10 is fixedly connected to the top of the fixing plate 8. A fixing bolt 11 is threadedly connected to the inner cavity of the threaded sleeve 10. A limiting plate 12 is fixedly connected to the left side of the fixing plate 8. By setting the limiting plate 12, when the fixing plate 8 is located at the top of the clamp 1, the limiting plate 12 will limit the fixing plate 8 to prevent the fixing plate 8 from slipping off the top of the clamp 1, thereby improving the stability of the fixing plate 8 at the top of the clamp 1. The limiting plate 12 is located on the left side of the clamp 1.

[0024] Example 2:

[0025] Figure 1-4This invention illustrates an easy-to-install and disassemble fastener according to an embodiment of the present invention. It includes a clamping member 1, with a placement groove 2 on its front side. A pressure block 3 is slidably connected to the inner cavity of the clamping member 1, with its front and back sides respectively fitting against the front and back sides of the inner cavity of the clamping member 1. The top of the guide rail 7 is cylindrical, and the threaded sleeve 10 is hexagonal. Limiting strips 4 are provided on both the front and back sides of the pressure block 3. Limiting grooves 5 are fixedly connected to both the front and back sides of the inner cavity of the clamping member 1, with the limiting strips 4 and limiting grooves 5 fitting together. A limiting ring 6 is fixedly connected to the top of the pressure block 3. The top of the clamping component 1 is fixedly connected with four symmetrical guide rails 7. The top plate of the clamping component 1 is provided with a fixing plate 8. The bottom of the fixing plate 8 has two symmetrical sliding grooves 9. The guide rails 7 are adapted to the sliding grooves 9. The top of the fixing plate 8 is fixedly connected with a threaded sleeve 10. The inner cavity of the threaded sleeve 10 is threadedly connected with a fixing bolt 11. The bottom of the fixing bolt 11 passes through the fixing plate 8 to the inner cavity of the limiting ring 6. The bottom of the fixing bolt 11 is in contact with the top of the pressure block 3. The left side of the fixing plate 8 is fixedly connected with a limiting plate 12. The limiting plate 12 is located on the left side of the clamping component 1.

[0026] Working principle: When using this utility model, the user places multiple ropes in the inner cavity of the placement groove 2, places the pressure block 3 in the inner cavity of the placement groove 2, so that the limiting strip 4 matches the limiting groove 5, and then places the fixing plate 8 on top of the clamping member 1, so that the guide rail 7 matches the sliding groove 9. Rotating the fixing bolt 11 allows the fixing bolt 11 to pass through the threaded sleeve 10 and the fixing plate 8 into the inner cavity of the limiting ring 6. Continuing to rotate the fixing bolt 11 causes the fixing bolt 11 to push the pressure block 3 to press and secure the multiple ropes, thereby achieving the purpose of tightening the ropes. This avoids the need for the user to rotate and tighten the nut of the U-shaped buckle multiple times, improving the speed of tightening multiple ropes. Through the setting of the limiting plate 12, when the fixing plate 8 is located on top of the clamping member 1, the limiting plate 12 will limit the fixing plate 8, preventing the fixing plate 8 from slipping off the top of the clamping member 1, thus improving the stability of the fixing plate 8 on top of the clamping member 1.

[0027] In summary, this easy-to-install and disassemble fastener allows for the fastening of multiple ropes by placing multiple ropes in the inner cavity of the placement groove 2, inserting the pressure block 3 into the inner cavity of the placement groove 2 to fit the limiting strip 4 and the limiting groove 5, placing the fixing plate 8 on top of the clamping fastener 1 to fit the guide rail 7 and the sliding groove 9, and rotating the fixing bolt 11 so that the fixing bolt 11 passes through the fixing plate 8 and enters the inner cavity of the limiting ring 6. This achieves the fastening of multiple ropes through the clamping structure, avoiding the need for the user to rotate and tighten the U-shaped nut multiple times, and improving the speed of fastening multiple ropes.

Claims

1. A fastener that is easy to install and disassemble, characterized in that, The device includes a clamping component (1), which has a placement groove (2) on its front side. A pressure block (3) is slidably connected to the inner cavity of the clamping component (1). Limiting strips (4) are provided on both the front and back sides of the pressure block (3). Limiting grooves (5) are fixedly connected to both the front and back sides of the inner cavity of the clamping component (1). The limiting strips (4) are adapted to the limiting grooves (5). A limiting ring (6) is fixedly connected to the top of the pressure block (3). Four symmetrical rings are fixedly connected to the top of the clamping component (1). The guide rail (7) is provided with a fixing plate (8) on the top plate of the clamping device (1). The bottom of the fixing plate (8) has two symmetrical sliding grooves (9). The guide rail (7) is adapted to the sliding grooves (9). The top of the fixing plate (8) is fixedly connected with a threaded sleeve (10). The inner cavity of the threaded sleeve (10) is threadedly connected with a fixing bolt (11). The left side of the fixing plate (8) is fixedly connected with a limiting plate (12). The limiting plate (12) is located on the left side of the clamping device (1).

2. The fastener that is easy to install and disassemble according to claim 1, characterized in that, The front and back sides of the fixing plate (8) are fixedly connected to fixing blocks (13), and the corners of the fixing blocks (13) away from the fixing plate (8) are rounded.

3. The fastener that is easy to install and disassemble according to claim 2, characterized in that, The bottom of the pressure block (3) is fixedly connected to an anti-slip plate (14), which is arc-shaped and has anti-slip texture on its bottom.

4. The fastener that is easy to install and disassemble according to claim 3, characterized in that, The bottom of the inner cavity of the clamp (1) is arc-shaped, and the top of the fixing plate (8) is in contact with the top of the clamp (1).

5. A fastener that is easy to install and disassemble according to claim 4, characterized in that, The front and back sides of the pressure block (3) are respectively attached to the front and back sides of the inner cavity of the clamping device (1), the top of the guide rail (7) is cylindrical, and the threaded sleeve (10) is hexagonal.

6. The fastener that is easy to install and disassemble according to claim 5, characterized in that, The bottom of the fixing bolt (11) penetrates through the fixing plate (8) to the inner cavity of the limiting ring (6), and the bottom of the fixing bolt (11) is in contact with the top of the pressure block (3).