A flexible belt convenient to disassemble

By incorporating slots, fixing straps, connecting plates, fixing blocks, and magnetic blocks into the flexible belt, the device enables convenient assembly and disassembly, solving the problems of damage to the flexible buckle and loosening of the connection caused by compression in existing technologies, and improving the practicality and effectiveness of the device.

CN224397019UActive Publication Date: 2026-06-23FUZHOU SHUNYILONG MACHINERY EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU SHUNYILONG MACHINERY EQUIPMENT CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing flexible belts require squeezing the flexible buckle during disassembly and reassembly, which can lead to loosening and damage to the connection. Furthermore, existing snap-fit ​​flexible belts are prone to damaging the flexible joints during each disassembly and reassembly.

Method used

The design incorporates a slot, a fixing strap, a connecting plate, a fixing block, a reinforcing rib, and a magnetic block on the flexible joint. Automatic locking is achieved by inserting the flexible buckle and pushing it down, and simple unlocking is achieved by the interaction between the inclined surfaces of the flexible buckle and the fixing block, avoiding the need for additional tools and complicated operations.

Benefits of technology

This allows for easy assembly and disassembly of the flexible belt, avoids damage to the flexible buckle, and improves the practicality and effectiveness of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224397019U_ABST
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Abstract

The utility model relates to the field of active link, disclose a kind of active link convenient to disassemble, including active joint, the front surface of active joint is fixedly connected with active buckle, the inner wall of active joint is equipped with clamping groove, the lower surface of active joint is fixedly connected with fixed band, the inner wall of active joint is fixedly connected with connecting plate, the lower surface of connecting plate is equipped with limit groove, the fixed band upper surface position fixedly connected with fixed block close to front surface. In the utility model, by setting fixed band, connecting plate and fixed block, only need to insert active buckle and push down when connecting, let active buckle be clamped on fixed band, and fixed block is automatically completed locking by magnetic attraction, without additional tool or complex operation, and using the interaction of active buckle itself inclined surface and fixed block inclined surface, directly pull up can be unlocked separation, let disassembly process also be simple and efficient, will not damage active buckle in disassembly process, improve the practicality of device.
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Description

Technical Field

[0001] This utility model relates to the field of flexible belts, and more particularly to a flexible belt that is easy to assemble and disassemble. Background Technology

[0002] A flexible transmission belt is a ring-shaped transmission device used for lightweight, low-speed power transmission. It belongs to the category of industrial transmission belts and is suitable for harsh environments such as water, oil, and steam. Its core structure consists of multiple layers of vulcanized rubber-coated canvas connected by rivets or bolts. It has the characteristics of being detachable and reconfigurable, supporting free length adjustment and partial replacement for repeated use.

[0003] Existing sling connections are mainly made by using rivets or bolts. When disassembling and reassembling, screwing in bolts or rivets takes more time than fastening. Although existing fastening slings are easy to assemble, the sling buckle needs to be squeezed every time they are disassembled and reassembled. Under compression and stretching, the sling buckle and sling joint are prone to damage, which can lead to loosening of the connection. Therefore, a sling that is easy to disassemble and assemble is proposed to solve the above problems. Summary of the Invention

[0004] To overcome the above shortcomings, this utility model provides a flexible belt that is easy to disassemble and assemble, aiming to solve the problem in the prior art that "the flexible buckle needs to be squeezed every time it is disassembled and reassembled, and the flexible buckle and the flexible joint are easily damaged under compression and stretching, resulting in loose connection".

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a flexible belt that is easy to assemble and disassemble, comprising a flexible joint, a flexible buckle fixedly connected to the front surface of the flexible joint, a slot formed in the inner wall of the flexible joint, a fixing strap fixedly connected to the lower surface of the flexible joint, a connecting plate fixedly connected to the inner wall of the flexible joint, a limiting groove formed in the lower surface of the connecting plate, and a fixing block fixedly connected to the upper surface of the fixing strap near the front surface.

[0006] As a further description of the above technical solution:

[0007] The upper surfaces of both the flexible joint and the flexible buckle are equipped with reinforcing ribs, which are arranged in a mesh pattern.

[0008] As a further description of the above technical solution:

[0009] A stabilizing ring is fixedly connected to the inner wall of the slot, and the stabilizing ring is set in an inclined shape.

[0010] As a further description of the above technical solution:

[0011] A magnetic block is fixedly connected to the inner wall of the connecting plate.

[0012] As a further description of the above technical solution:

[0013] Both the limiting groove and the fixing block are triangular in shape.

[0014] As a further description of the above technical solution:

[0015] The fixing strap is U-shaped.

[0016] As a further description of the above technical solution:

[0017] A stabilizing block is fixedly connected to the lower surface of the fixing strap, and the outer wall shape of the stabilizing block fits the snap fastener.

[0018] As a further description of the above technical solution:

[0019] The flexible buckle is T-shaped, and its lower surface is provided with an inclined surface.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, by setting a fixing strap, a connecting plate and a fixing block, when connecting, you only need to insert the swivel buckle and push it down to let the swivel buckle lock on the fixing strap. The magnetic fixing block automatically locks it without the need for additional tools or complicated operations. Moreover, by utilizing the interaction between the inclined surface of the swivel buckle and the inclined surface of the fixing block, you can directly pull it up to unlock and separate it, making the disassembly process equally simple and efficient. The swivel buckle will not be damaged during disassembly and assembly, thus improving the practicality of the device.

[0022] 2. In this utility model, by setting a stabilizing ring and reinforcing ribs, the stabilizing ring reduces damage to the flexible buckle during connection, and the reinforcing ribs effectively improve the strength, tear resistance, and tensile strength of key parts, thereby improving the performance of the device. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;

[0024] Figure 2 This is a three-dimensional structural diagram of the fixing strap in this utility model;

[0025] Figure 3 This is a three-dimensional cross-sectional view of the connecting plate in this utility model;

[0026] Figure 4 This is a three-dimensional structural disassembly diagram of the overall device in this utility model.

[0027] Legend:

[0028] 1. Flexible joint; 2. Flexible buckle; 3. Card slot; 4. Fixing strap; 5. Connecting plate; 6. Limiting groove; 7. Fixing block; 8. Reinforcing rib; 9. Stabilizing ring; 10. Magnetic block; 11. Stabilizing block. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figure 1 , Figure 3 and Figure 4 The present invention provides an embodiment of a flexible belt that is easy to assemble and disassemble, comprising a flexible section 1 as a basic component of the flexible belt, a flexible buckle 2 for connecting the flexible section 1 fixedly connected to the front surface of the flexible section 1, a slot 3 for the flexible buckle 2 to pass through and be fixed in the inner wall of the flexible section 1, a fixing band 4 for fixing the flexible buckle 2 fixedly connected to the lower surface of the flexible section 1, a connecting plate 5 for limiting the fixing band 4 fixedly connected to the inner wall of the flexible section 1, a limiting groove 6 for cooperating with a fixing block 7 to fix the flexible buckle 2 on the lower surface of the connecting plate 5, and a fixing block 7 for keeping the fixing band 4 limited and preventing it from being pulled fixedly connected to the upper surface of the fixing band 4 near the front surface.

[0031] Reference Figure 2 , Figure 3 and Figure 4 Both the upper surfaces of the flexible joint 1 and the flexible buckle 2 are equipped with reinforcing ribs 8. The reinforcing ribs 8 are used to enhance the tensile strength of the flexible joint 1 and the flexible buckle 2. The reinforcing ribs 8 are set in a grid pattern, which can reduce their own weight while enhancing tensile strength. The inner wall of the slot 3 is fixedly connected with a stabilizing ring 9 for stabilizing the slot 3. When the fixing strap 4 restricts the flexible buckle 2, it prevents the slot 3 from being pulled and torn. The stabilizing ring 9 is set in an inclined shape, so that the flexible buckle 2 is arc-shaped inside the stabilizing ring 9 when stretched, which prevents the flexible buckle 2 from being torn by friction. The inner wall of the connecting plate 5 is fixedly connected with a magnetic block 10. The fixing block 7 is made of metal that can be attracted by the magnetic block 10. Under normal conditions, the fixing block 7 is attracted and restricted inside the limiting groove 6 by the magnetic block 10. After the flexible buckle 2 is inserted into the slot 3 and the fixing strap 4 is pushed, the fixing block 7, which is removed from the limiting groove 6, can automatically return, making the installation of the flexible strap more convenient.

[0032] Reference Figure 3 and Figure 4Both the limiting groove 6 and the fixing block 7 are triangular in shape. The fixing band 4, which is not pulled by the hinge 2, will not completely lock the fixing block 7 into the limiting groove 6. At this time, a part of the inclined surface of the fixing block 7 will be exposed. During the disassembly process, the hinge 2 can use the inclined surface of the lower surface to push the fixing block 7 out of the limiting groove 6. At this time, the hinge 2 can directly enter the slot 3 from the upper surface of the fixing band 4 to disassemble. The fixing band 4 is U-shaped, which can stably fix the hinge 2. The lower surface of the fixing band 4 is fixedly connected to the stabilizing block 11. The outer wall shape of the stabilizing block 11 fits the hinge 2. The hinge 2 is T-shaped, which is used to cooperate with the fixing band 4 to connect multiple sets of hinge joints 1. The lower surface of the hinge 2 is provided with an inclined surface, which is used to push out the fixing band 4 during disassembly.

[0033] Working principle: In use, align the snap fastener 2 of the connecting joint 1 to the stabilizing ring 9 of the target connecting joint 1 and insert it. When the snap fastener 2 passes through the stabilizing ring 9 and continues to move downward, its lower surface will contact and push the fixing band 4 downward. The downward bending of the fixing band 4 will cause the fixing block 7 at its end to move downward synchronously. At this time, the fixing block 7, which was originally attracted by the magnetic block 10 and was in the limiting groove 6, overcomes the magnetic attraction and is released from the limitation of the limiting groove 6. The snap fastener 2 continues to move downward until its T-shaped head completely passes through the stabilizing ring 9 and is located below the fixing band 4 and in the U-shaped space. At this time, the pushing force of the snap fastener 2 on the fixing band 4 disappears, and the fixing band 4... Under the combined action of its own elastic restoring force and the magnetic attraction of the magnetic block 10 to the metal fixing block 7, the fixing block 7 automatically springs back upward and resets, and re-locks into the limiting groove 6. Both the limiting groove 6 and the fixing block 7 are triangular, and after locking, they will form a stable mechanical lock. The T-shaped head of the flexible buckle 2 is firmly restricted below the fixing band 4 and in the U-shaped space. During the stretching process, the flexible buckle 2 is supported and fitted by the stabilizing block 11, completing the reliable connection between the flexible joints 1. The stabilizing ring 9 surrounds the inner wall of the slot 3, preventing the slot 3 from tearing when under force, and making the flexible buckle 2 that passes through it arc-shaped in the stretched state, reducing friction damage.

[0034] When disassembly is required, a separation force is applied to the connected hinge 1, causing the hinge buckle 2 of one set of hinge 1 to move forward relative to the other set of hinge 1. As the hinge buckle 2 moves forward, the inclined surface of its lower surface will contact the inclined surface of the fixing block 7, which is partially exposed outside the limiting groove 6. Since the fixing block 7 is triangular, it is not completely submerged in the limiting groove 6 under normal unstretched conditions, and a portion of the inclined surface will be exposed. As the hinge buckle 2 continues to move upward, its inclined surface slides relative to the inclined surface of the fixing block 7. Utilizing the inclined surface principle, the hinge buckle 2 slides relative to the fixing block. 7 generates an outward thrust that overcomes the attraction of the magnetic block 10, pushing the fixing block 7 out of the limiting groove 6. After the fixing block 7 is separated from the limiting groove 6, the fixing band 4 loses its locking constraint, and the hinge buckle 2 can continue to move freely upward. The hinge buckle 2 easily gets out of the constraint of the U-shaped fixing band 4 from the space above the fixing band 4, and finally is pulled out from the stabilizing ring 9, completing the separation of the two hinge joints 1. After separation, the fixing block 7 will automatically re-attach to the vicinity of the limiting groove 6 area under the action of the magnetic block 10, preparing for the next installation.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A flexible belt that is easy to assemble and disassemble, comprising a flexible joint (1), characterized in that: The front surface of the flexible joint (1) is fixedly connected with a flexible buckle (2), the inner wall of the flexible joint (1) is provided with a slot (3), the lower surface of the flexible joint (1) is fixedly connected with a fixing strap (4), the inner wall of the flexible joint (1) is fixedly connected with a connecting plate (5), the lower surface of the connecting plate (5) is provided with a limiting groove (6), and the upper surface of the fixing strap (4) is fixedly connected with a fixing block (7) near the front surface.

2. The easy-to-assemble and disassemble flexible belt according to claim 1, characterized in that: The upper surfaces of both the flexible joint (1) and the flexible buckle (2) are equipped with reinforcing ribs (8), which are arranged in a grid pattern.

3. The easy-to-assemble and disassemble flexible belt according to claim 1, characterized in that: A stabilizing ring (9) is fixedly connected to the inner wall of the slot (3), and the stabilizing ring (9) is set in an inclined shape.

4. The easy-to-assemble and disassemble flexible belt according to claim 1, characterized in that: A magnetic block (10) is fixedly connected to the inner wall of the connecting plate (5).

5. The easy-to-assemble and disassemble flexible belt according to claim 1, characterized in that: The shape of both the limiting groove (6) and the fixing block (7) is set as triangle.

6. The easy-to-assemble and disassemble flexible belt according to claim 1, characterized in that: The shape of the fixing band (4) is set to U-shape.

7. The easy-to-assemble and disassemble flexible belt according to claim 1, characterized in that: A stabilizing block (11) is fixedly connected to the lower surface of the fixing band (4), and the outer wall shape of the stabilizing block (11) fits the snap fastener (2).

8. The easy-to-assemble and disassemble flexible belt according to claim 1, characterized in that: The shape of the flexible buckle (2) is T-shaped, and the lower surface of the flexible buckle (2) is provided with an inclined surface.