Bendable cable protection sleeve

By designing a bendable cable protective sleeve, the combination of screws, nuts and elastic clips is used to solve the problem that existing sleeves are inconvenient for installation and disassembly, and the convenient installation and disassembly of the sleeves are achieved, and the protection effect of the cable is improved through a multi-layer protection structure.

CN223124537UActive Publication Date: 2025-07-18DONGYING HUARUI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422541953.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-07-18
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing cable protective sleeve is not convenient for installation and disassembly during maintenance or replacement, which affects the normal use of the cable.

Method used

The flexible cable protective sleeve is adopted, and the combined design of screws, nuts and elastic clips is designed to facilitate installation and disassembly of the sleeve, and multi-layer structures such as elastic layer, insulation layer, heat-resistant layer and fire-resistant layer made of polyurethane are provided inside the sleeve for protection.

Benefits of technology

It realizes convenient and stable installation and disassembly of the casing, preventing the cable from being damaged due to external environment, and improving the service life and safety of the cable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable protection, and discloses a bendable cable protection sleeve, which comprises a cable body, a hose is clamped and connected to the outside of the cable body, fastening rings are fixedly connected to the left end and the right end of the hose, and connecting plates are fixedly connected to the upper portion and the lower portion of an opening in the front side of each fastening ring. A nut is connected to the upper portion of the connecting plate in an attached mode, a screw rod is fixedly connected to the left side of the bottom of the nut, a nut is in threaded connection with the lower side of the exterior of the screw rod, an elastic clamping piece is fixedly connected to the right side of the bottom of the nut, a through groove is formed in the right side of the interior of the connecting plate on the upper side, and a moving assembly is fixedly connected to the interior of the through groove. And the moving assembly is used for extruding and pushing the elastic clamping piece. According to the utility model, the sleeve can be conveniently and stably installed outside the cable to protect the cable, so that the normal use of the cable is prevented from being influenced, the cable is effectively protected, and the cable is prevented from being burnt to cause greater potential safety hazards.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable protection, in particular to a bendable cable protection sleeve. Background Art

[0002] A cable is a device for transmitting electric energy or signals, usually composed of several or several groups of wires. The bendable cable protection sleeve mainly wraps the cable with a flexible material to provide mechanical protection and prevent the influence of the external environment.

[0003] When the existing cable protection sleeves are connected to each other, they usually use additional connection tools to connect two pipes. The connection method is usually a threaded fit. However, when maintenance or replacement is required, it is inconvenient to screw them out by rotation, and it is inconvenient to install and disassemble them. Therefore, a bendable cable protection sleeve is proposed to solve the above problems. Summary of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a bendable cable protection sleeve, aiming to improve the problem that it is inconvenient to screw it out by rotation and inconvenient to install and disassemble it when maintenance or replacement is required in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a bendable cable protection sleeve, including a cable body, a hose is snap-connected to the outside of the cable body, fastening rings are fixedly connected to both the left and right ends of the hose, connecting plates are fixedly connected to both the upper and lower openings at the front side of the fastening ring, a nut is fittingly connected to the upper part of the connecting plate, a screw rod is fixedly connected to the left side of the bottom of the nut, a nut is threadedly connected to the lower side of the outside of the screw rod, an elastic clamping member is fixedly connected to the right side of the bottom of the nut, a through groove is formed in the right side of the inside of the upper connecting plate, and a moving assembly is fixedly connected to the inside of the through groove. The moving assembly is used to squeeze and push the elastic clamping member.

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

[0007] An elastic layer is fixedly connected to one side inside the hose, an insulating layer is fixedly connected to the bottom of the elastic layer, and a heat-resistant layer is fixedly connected to the bottom of the insulating layer.

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

[0009] The moving assembly includes a telescopic member, one end of the telescopic member is fixedly connected to the left side wall of the through groove, the other end of the telescopic member is fixedly connected to a pushing member, and a spring is sleeved outside the telescopic member.

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

[0011] One end of the spring is fixedly connected to the left side of the pushing member, and the other end of the spring is fixedly connected to the left side wall of the through groove.

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

[0013] A fireproof layer is fixedly connected to the bottom of the heat-resistant layer, and a wear-resistant layer is fixedly connected to the bottom of the fireproof layer.

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

[0015] The elastic clamping member is snap-fitted inside the through groove.

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

[0017] The screw is threadedly connected inside the two connecting plates.

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

[0019] The main material of the hose is mainly composed of an elastic layer, and the elastic layer is made of polyurethane.

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

[0021] 1. In the utility model, by sleeving the sleeve on the outside of the cable, pinching the elastic clamping member and rotating the nut, the screw is screwed into and penetrates through the connecting plate, and the nut is sleeved on the outside of the screw, realizing the convenient and stable installation of the sleeve on the outside of the cable to protect it and avoid affecting the normal use of the cable.

[0022] 2. In the utility model, with the elastic layer made of polyurethane as the main body, the hose protects the cable without affecting its bending. The insulating layer prevents the cable body from leaking electricity to the outside world. The heat-resistant layer and the fireproof layer block the fire source and heat source, and the wear-resistant layer improves the service life of the sleeve, realizing the effective protection of the cable and preventing the cable from being burned and causing greater potential safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a perspective view of the bendable cable protection sleeve proposed by the utility model;

[0024] Figure 2 is a schematic diagram of the internal structure of the sleeve of the bendable cable protection sleeve proposed by the utility model;

[0025] Figure 3 is Figure 2 the enlarged view at A in

[0026] Figure 4 is a schematic diagram of the internal material of the hose of the bendable cable protection sleeve proposed by the utility model.

[0027] Legend Explanation:

[0028] 1. Cable body; 2. Hose; 3. Fastening ring; 4. Connection plate; 5. Screw; 6. Nut; 7. Elastic clamping part; 8. Through groove; 9. Pushing part; 10. Telescopic part; 11. Spring; 12. Elastic layer; 13. Insulating layer; 14. Heat-resistant layer; 15. Fireproof layer; 16. Wear-resistant layer; 17. Nut Specific Embodiment

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Referring to Figure 1 、 Figure 2 、 Figure 3 , an embodiment provided by the present invention: a bendable cable protection sleeve, including a cable body 1, a hose 2 is snap-connected to the outside of the cable body 1, fastening rings 3 are fixedly connected to both the left and right ends of the hose 2, connection plates 4 are fixedly connected to both the upper and lower sides of the front opening of the fastening ring 3, so that the sleeve can be pulled open through the connection plate 4 and sleeved on the outside of the cable. A nut 17 is attached to the upper part of the connection plate 4, a screw 5 is fixedly connected to the left side of the bottom of the nut 17, a nut 6 is threadedly connected to the lower side of the outside of the screw 5, an elastic clamping part 7 is fixedly connected to the right side of the bottom of the nut 17, a through groove 8 is opened on the right side inside the upper connection plate 4, a moving component is fixedly connected to the inside of the through groove 8, and the moving component is used to squeeze and push the elastic clamping part 7. The elastic clamping part 7 is snap-connected to the inside of the through groove 8, and the screw 5 is threadedly connected to the inside of the two connection plates 4, so that the sleeve can be stably installed on the outside of the cable body 1 to protect it.

[0031] The moving component includes a telescopic part 10, one end of the telescopic part 10 is fixedly connected to the left side wall of the through groove 8, the other end of the telescopic part 10 is fixedly connected to a pushing part 9, a spring 11 is sleeved on the outside of the telescopic part 10, one end of the spring 11 is fixedly connected to the left side of the pushing part 9, and the other end of the spring 11 is fixedly connected to the left side wall of the through groove 8, so that the sleeve can be quickly and conveniently disassembled and replaced.

[0032] After sleeving the sleeve over the cable, rotate the nut 17 to rotate the screw rod 5 and screw it into the inside of the connecting plate 4. At the same time, pinch the elastic clamping member 7 to ensure that the screw rod 5 can rotate smoothly. When the screw rod 5 penetrates through the connecting plate 4, screw the nut 6 onto the outside of the screw rod 5, so that the two connecting plates 4 approach each other under the action of the screw rod 5 and the nut 6, and fasten the sleeve to the outside of the cable, so that the sleeve is conveniently and firmly installed on the outside of the cable to protect it and prevent it from affecting the normal use of the cable. When the safety performance of the sleeve is severely reduced due to weathering in the external environment and it needs to be disassembled and replaced, rotate the nut 6 to separate it from the screw rod 5, and push the pushing member 9, so that it squeezes the telescopic member 10 and the spring 11 to generate a resilience force, so that the pushing member 9 squeezes and pushes the protruding part of the elastic clamping member 7, so that the elastic clamping member 7 moves out of the inside of the through groove 8, then the nut 17 can be rotated to rotate the screw rod 5 out of the inside of the connecting plate 4 and separate from it, and the sleeve can be disassembled and replaced.

[0033] Refer to Figure 1 、 Figure 2 、 Figure 4 On one side inside the hose 2, an elastic layer 12 is fixedly connected, so as not to affect the use of the cable. At the bottom of the elastic layer 12, an insulating layer 13 is fixedly connected. At the bottom of the insulating layer 13, a heat-resistant layer 14 is fixedly connected. At the bottom of the heat-resistant layer 14, a fireproof layer 15 is fixedly connected to provide good protection for the cable. At the bottom of the fireproof layer 15, a wear-resistant layer 16 is fixedly connected to extend the service life of the sleeve. The main material of the hose 2 is mainly the elastic layer 12, and the elastic layer 12 is made of polyurethane.

[0034] Since the main material of the hose 2 is the elastic layer 12 made of polyurethane as the main body, the hose 2 has good elasticity, so that the sleeve can protect the cable without affecting the bending of the cable for the normal use of the cable. Through the provided insulating layer 13, it can prevent the outside of the cable body 1 from being protected while blocking the current inside the cable to prevent the cable from leaking electricity to the outside and affecting the personal safety of the surrounding people. Through the provided heat-resistant layer 14 and fireproof layer 15, it can block the fire source and heat source to prevent the cable from being burned and affecting the normal operation of the surrounding facilities and causing greater potential safety hazards. Through the provided wear-resistant layer 16, it can extend the service life of the sleeve and effectively protect the cable.

[0035] Working principle: When the sleeve needs to be used, after sleeving the sleeve on the outside of the cable, rotate the nut 17 to make the screw rod 5 rotate and screw into the inside of the connecting plate 4. At the same time, pinch the elastic clamping member 7 to ensure that the screw rod 5 can rotate smoothly. When the screw rod 5 penetrates through the connecting plate 4, screw the nut 6 onto the outside of the screw rod 5, so that the two connecting plates 4 approach each other under the action of the screw rod 5 and the nut 6, and fix the sleeve firmly on the outside of the cable, realizing the convenient and stable installation of the sleeve on the outside of the cable to protect it and avoid affecting the normal use of the cable;

[0036] The main material of the hose 2 is the elastic layer 12 made of polyurethane as the main body, so that the hose 2 can protect the cable without affecting the bending of the cable. The insulating layer 13 is provided to prevent the cable body 1 from leaking electricity to the outside. The heat-resistant layer 14 and the fire-proof layer 15 are provided to block the fire source and heat source and prevent the cable from being burned. The wear-resistant layer 16 is provided to extend the service life of the sleeve, realizing effective protection of the cable and preventing the cable from being burned, which may cause greater safety hazards.

[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A flexible cable protection sleeve, comprising a cable body (1), characterized in that: A hose (2) is snap - connected to the outside of the cable body (1). Fastening rings (3) are fixedly connected to both the left and right ends of the hose (2). Connecting plates (4) are fixedly connected to both the upper and lower sides of the front - side opening of the fastening ring (3). A nut (17) is fitted and connected to the upper part of the connecting plate (4). A screw rod (5) is fixedly connected to the left side of the bottom of the nut (17). A nut (6) is thread - connected to the lower side of the outside of the screw rod (5). An elastic clamping member (7) is fixedly connected to the right side of the bottom of the nut (17). A through - slot (8) is formed in the right side of the inside of the upper - side connecting plate (4). A moving assembly is fixedly connected to the inside of the through - slot (8), and the moving assembly is used to squeeze and push the elastic clamping member (7).

2. The bendable cable protection sleeve according to claim 1, characterized in that: An elastic layer (12) is fixedly connected to one side of the inside of the hose (2). An insulating layer (13) is fixedly connected to the bottom of the elastic layer (12). A heat - resistant layer (14) is fixedly connected to the bottom of the insulating layer (13).

3. The bendable cable protection sleeve according to claim 1, characterized in that: The moving assembly includes a telescopic member (10). One end of the telescopic member (10) is fixedly connected to the left - hand side wall of the through - slot (8). The other end of the telescopic member (10) is fixedly connected to a pushing member (9). A spring (11) is sleeved on the outside of the telescopic member (10).

4. The bendable cable protection sleeve according to claim 3, characterized in that: One end of the spring (11) is fixedly connected to the left side of the pushing member (9), and the other end of the spring (11) is fixedly connected to the left - hand side wall of the through - slot (8).

5. The bendable cable protection sleeve according to claim 2, characterized in that: A fire - proof layer (15) is fixedly connected to the bottom of the heat - resistant layer (14). A wear - resistant layer (16) is fixedly connected to the bottom of the fire - proof layer (15).

6. The bendable cable protection sleeve according to claim 1, characterized in that: The elastic clamping member (7) is snap - connected to the inside of the through - slot (8).

7. The bendable cable protection sleeve according to claim 1, wherein: The screw rod (5) is thread - connected to the inside of the two connecting plates (4).

8. The bendable cable protection sleeve according to claim 2, wherein: The main material of the hose (2) is the elastic layer (12), and the elastic layer (12) is made of polyurethane.