Rubber power line with double-end protection structure
By installing protective shells and pads at both ends of the rubber power cord, combined with Velcro connectors, the protection of the connection points of the rubber power cord is solved. This achieves buffering against external impacts and adaptability to rubber power cords of different diameters, extending service life and improving safety.
Patent Information
- Application Number
- CN202422978618.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The lack of protective measures at the connection points of the two ends of the rubber power cord can lead to damage to the insulation layer or breakage of the wires, increasing the risk of short circuits or electric shocks and reducing the service life.
Protective components are provided at both ends of the rubber power cord, including first and second protective shells and soft pads. The components are connected by snap-fit and Velcro to buffer external impacts, protect the cord from physical damage, and are suitable for cords of different diameters.
It effectively buffers external impacts, protects the rubber power cord from physical damage, extends its service life, and improves safety and flexibility.
Smart Images

Figure CN223487449U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber power cord technology, and in particular to a rubber power cord with a double-ended protection structure. Background Technology
[0002] Rubber power cords, also known as rubber-sheathed cords, are a type of double-insulated wire. Both the outer sheath and the insulation layer are made of rubber, while the conductor is pure copper. In the wire and cable industry, the insulation layer typically uses chlorinated polyethylene (CPE), and the wire can withstand temperatures from -40℃ to 105℃. Due to its properties, rubber cords can only be used in low-voltage, low-frequency environments. The material used for rubber cords is usually synthetic or natural rubber, possessing characteristics such as softness, good elasticity, cold resistance, high temperature resistance, oil resistance, UV resistance, good flexibility, and high strength. These properties allow rubber cords to be used for extended periods even in harsh environments.
[0003] Currently, the connection points at both ends of rubber power cords lack protective measures. When these connection points are squeezed or impacted, the insulation layer may be damaged or the wires may break, exposing the internal wires and increasing the risk of short circuits or electric shocks, posing a safety hazard and reducing the service life of the rubber power cord. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a rubber power cord with a double-ended protection structure.
[0005] This utility model is achieved by the following technical solution: a rubber power cord with a double-head protection structure, including a rubber power cord body, protective components are provided at both ends of the rubber power cord body, and connecting components are provided on the surface of the rubber power cord body;
[0006] The protective assembly includes a first protective shell, a first soft pad fixedly connected to the inner wall of the first protective shell, and a second protective shell hinged to the top of the first protective shell, the second soft pad being fixedly connected to the inner wall of the first protective shell.
[0007] By using the above technical solution, the second protective shell is flipped to one side and snapped into the first protective shell, thus wrapping and protecting the end connection position of the rubber power cord body. This allows the first and second soft pads to contact the surface of the rubber power cord body, which can buffer external impact forces, protect the rubber power cord body from physical damage, and extend the service life of the rubber power cord body.
[0008] As a further improvement to the above solution, one end of the second protective shell is snapped into the first protective shell.
[0009] With the above technical solution, the second protective shell is snapped into the first protective shell, which facilitates subsequent disassembly and maintenance of the rubber power cord body.
[0010] As a further improvement to the above solution, the inner walls of both the first and second soft pads are in contact with the surface of the rubber power cord body.
[0011] The above technical solution provides comprehensive protection for the surface of the rubber power cord body through the first and second soft pads, preventing scratches on the rubber power cord body and ensuring safety during electrical connection.
[0012] As a further improvement to the above solution, both the first protective shell and the second protective shell are arc-shaped.
[0013] As a further improvement to the above solution, the connecting component includes an arc-shaped plate, an elastic band is fixedly connected to the surface of the arc-shaped plate, one end of the elastic band is fixedly connected to a hook and loop fastener, and the surface of the arc-shaped plate is fixedly connected to a hook and loop rough fastener.
[0014] The above technical solution involves placing an arc-shaped plate on the surface of the rubber power cord body, then pulling the elastic band to bond the hook and loop side of the Velcro to the hook and loop side, thereby fixing the arc-shaped plate to the surface of the rubber power cord body and simultaneously installing and fixing the protective components. The elasticity of the elastic band allows the hook and loop side to extend, making it suitable for rubber power cord bodies of different diameters.
[0015] As a further improvement to the above solution, the left end of the arc-shaped plate is fixedly connected to the right end of the first protective shell, and the inner wall of the arc-shaped plate is in contact with the surface of the rubber power cord body.
[0016] As a further improvement to the above solution, the hook and loop fastener's barbed side is bonded to the hook and loop fastener's rough side.
[0017] The above technical solution uses the hook and loop side of the hook and loop fastener to bond together, which facilitates subsequent disassembly and makes the operation simple and quick.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This utility model incorporates a protective component, specifically a second protective shell that flips to one side and engages with the first protective shell, thus wrapping and protecting the end connection of the rubber power cord body. This allows the first and second soft pads to contact the surface of the rubber power cord body, buffering external impacts, protecting the rubber power cord body from physical damage, extending its service life, and improving its practicality.
[0020] This invention features a connecting component. Specifically, an arc-shaped plate is placed on the surface of the rubber power cord body, and then an elastic band is pulled to bond the hook and loop sides of the Velcro, thereby fixing the arc-shaped plate to the surface of the rubber power cord body. The elasticity of the elastic band allows the hook and loop sides to extend, making it suitable for rubber power cord bodies of different diameters and improving the flexibility of use. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0023] Figure 3 This is a schematic diagram of the protective component structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the first protective outer shell structure of this utility model;
[0025] Figure 5 This is a schematic diagram of the connecting component structure of this utility model.
[0026] Explanation of key symbols:
[0027] 1. Rubber power cord body; 2. Protective components; 201. First protective shell; 202. First soft pad; 203. Second protective shell; 204. Second soft pad; 3. Connecting components; 301. Arc plate; 302. Elastic band; 303. Hook and loop fastener barbed side; 304. Hook and loop fastener rough side. Detailed Implementation
[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0029] Example:
[0030] Please combine Figure 1-5 This embodiment of a rubber power cord with a double-headed protection structure includes a rubber power cord body 1, protective components 2 are provided at both ends of the rubber power cord body 1, and connecting components 3 are provided on the surface of the rubber power cord body 1.
[0031] The protective component 2 includes a first protective shell 201, a first soft pad 202 fixedly connected to the inner wall of the first protective shell 201, a second protective shell 203 hinged to the top of the first protective shell 201, and a second soft pad 204 fixedly connected to the inner wall of the first protective shell 201. The second protective shell 203 is flipped to one side and snapped into the first protective shell 201 to wrap and protect the end connection position of the rubber power cord body 1. This allows the first soft pad 202 and the second soft pad 204 to contact the surface of the rubber power cord body 1, which can buffer external impact forces, protect the rubber power cord body 1 from physical damage, extend the service life of the rubber power cord body 1, and improve practicality.
[0032] One end of the second protective shell 203 is snapped into the first protective shell 201.
[0033] The inner walls of the first soft pad 202 and the second soft pad 204 are in contact with the surface of the rubber power cord body 1.
[0034] Both the first protective outer shell 201 and the second protective outer shell 203 are arc-shaped.
[0035] The connecting component 3 includes an arc-shaped plate 301. An elastic band 302 is fixedly connected to the surface of the arc-shaped plate 301. One end of the elastic band 302 is fixedly connected to a hook and loop fastener 303. The surface of the arc-shaped plate 301 is fixedly connected to a hook and loop rough fastener 304. The arc-shaped plate 301 is placed on the surface of the rubber power cord body 1. Then, the elastic band 302 is pulled to make the hook and loop fastener 303 and the hook and loop fastener 304 bond together, thereby fixing the arc-shaped plate 301 to the surface of the rubber power cord body 1. Due to the elasticity of the elastic band 302, the hook and loop fastener 303 can be extended, which can be used for rubber power cord bodies 1 of different diameters, improving the flexibility during use, and at the same time fixing the protective component 2.
[0036] The left end of the arc plate 301 is fixedly connected to the right end of the first protective shell 201, and the inner wall of the arc plate 301 is in contact with the surface of the rubber power cord body 1.
[0037] The hook and loop fastener 303 and the hook and loop fastener rough side 304 are bonded together.
[0038] The implementation principle of a rubber power cord with a double-ended protective structure in this application embodiment is as follows: First, the arc-shaped plate 301 is placed on the surface of the rubber power cord body 1. Then, the elastic band 302 is pulled to bond the hook and loop fastener 303 to the hook and loop fastener 304, thereby fixing the arc-shaped plate 301 to the surface of the rubber power cord body 1. The elasticity of the elastic band 302 allows the hook and loop fastener 303 to extend, making it suitable for rubber power cord bodies 1 of different diameters, thus improving flexibility during use. Simultaneously, the protective component 2 is fixed, and the second protective shell 203 is flipped to one side and snapped into the first protective shell 201, wrapping and protecting the end connection position of the rubber power cord body 1. This allows the first soft pad 202 and the second soft pad 204 to contact the surface of the rubber power cord body 1, buffering external impacts, protecting the rubber power cord body 1 from physical damage, extending its service life, and improving practicality.
[0039] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A rubber power cord with a double-ended protection structure, characterized in that, It includes a rubber power cord body (1), with protective components (2) provided at both ends of the rubber power cord body (1), and connecting components (3) provided on the surface of the rubber power cord body (1); The protective component (2) includes a first protective shell (201), a first soft pad (202) is fixedly connected to the inner wall of the first protective shell (201), a second protective shell (203) is hinged to the top of the first protective shell (201), and a second soft pad (204) is fixedly connected to the inner wall of the first protective shell (201).
2. The rubber power cord with a double-ended protection structure as described in claim 1, characterized in that: One end of the second protective shell (203) is snapped into the first protective shell (201).
3. A rubber power cord with a double-ended protection structure as described in claim 1, characterized in that: The inner walls of the first soft pad (202) and the second soft pad (204) are in contact with the surface of the rubber power cord body (1).
4. A rubber power cord with a double-ended protection structure as described in claim 1, characterized in that: Both the first protective shell (201) and the second protective shell (203) are arc-shaped.
5. A rubber power cord with a double-ended protection structure as described in claim 1, characterized in that: The connecting component (3) includes an arc-shaped plate (301), an elastic band (302) is fixedly connected to the surface of the arc-shaped plate (301), a hook and loop fastener (303) is fixedly connected to one end of the elastic band (302), and a hook and loop fastener (304) is fixedly connected to the surface of the arc-shaped plate (301).
6. A rubber power cord with a double-ended protection structure as described in claim 5, characterized in that: The left end of the arc plate (301) is fixedly connected to the right end of the first protective shell (201), and the inner wall of the arc plate (301) is in contact with the surface of the rubber power cord body (1).
7. A rubber power cord with a double-ended protection structure as described in claim 5, characterized in that: The hook and loop fastener with barbed side (303) is bonded to the hook and loop fastener with rough side (304).