A rubber-coated wire with a tensile structure

By installing rings and tensile rubber on the outer surface of the rubber-insulated wire, the tensile strength of the wire is enhanced, solving the problem of the wire easily cracking during the pulling process, and achieving higher tensile strength and stability.

CN224457690UActive Publication Date: 2026-07-03HUIZHOU JINMA WIRE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU JINMA WIRE CO LTD
Filing Date
2025-06-24
Publication Date
2026-07-03

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    Figure CN224457690U_ABST
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Abstract

This utility model relates to the field of rubber-insulated wire technology, specifically to a rubber-insulated wire with a tensile strength structure. It includes a rubber-insulated wire body, a wire body installed inside the body, and a mounting ring fixedly connected to the outer surface of the body. A first tensile-strength rubber is mounted on the right side of the mounting ring, and the first tensile-strength rubber has two sets. A first stabilizing sleeve is mounted on the end of the first tensile-strength rubber furthest from the mounting ring, and a first mounting base is mounted on the lower end of the first stabilizing sleeve. This utility model enhances the stability between the first and second mounting bases through the connecting rod, and the second tensile-strength rubber can also move to the right with the mounting ring, thus mitigating tension. The same principle applies when pulling on the left end of the rubber-insulated wire body, thereby enhancing the overall tensile strength of the wire body.
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Description

Technical Field

[0001] This utility model relates to the field of rubber-insulated wire technology, specifically to a rubber-insulated wire with a tensile strength structure. Background Technology

[0002] A power cord is an electrical wire that carries electric current. Current is typically transmitted point-to-point. Power cords can be categorized by their application into AC (alternating current) power cords and DC (direct current) power cords.

[0003] In response, the existing technology patent publication number CN210325321U discloses a waterproof-structured insulated wire, including an insulated wire and a plug. The insulated wire comprises a neutral wire, a live wire, a ground wire, a polyethylene insulation layer, a shielding layer, a honeycomb layer, a waterproof layer, a sun-protective layer, and asbestos filler. The honeycomb layer of this invention gives the insulated wire better elasticity, allowing it to withstand strong tensile forces without breaking. The waterproof layer effectively prevents water from penetrating the inside of the insulated wire, and the sun-protective layer greatly improves the sun resistance and service life of the insulated wire. The metal post on the plug is inserted into the metal spring, causing the third sealing ring to tightly engage between the outer surface of the second sealing ring and the inner wall of the slot. The adhesive between the outer surface of the insulated wire and the inner wall of the sleeve effectively prevents water from flowing in through their gaps, tightly wrapping the metal spring and the metal post, thus giving the insulated wire better waterproof functionality.

[0004] However, in actual use, existing rubber-coated wires are often stretched by users. If the tensile strength of the rubber-coated wire is weak during the stretching process, the outer surface of the wire will crack. The existing technology does not have the ability to resist the tensile strength of the rubber-coated wire, so it has limitations in use. Therefore, improving and perfecting the above-mentioned problems has become an urgent issue to be solved. Utility Model Content

[0005] The purpose of this utility model is to provide a rubber-coated wire with a tensile strength structure to solve the problem mentioned in the background art. When using existing rubber-coated wires, users usually pull them. However, if the tensile strength of the rubber-coated wire is weak during the pulling process, the outer surface of the rubber-coated wire will crack. The existing technology has not achieved tensile strength of the rubber-coated wire, thus limiting its use.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a rubber-coated wire with a tensile structure, comprising a rubber-coated wire body, a wire body installed inside the rubber-coated wire body, an installation ring fixedly connected to the outer surface of the rubber-coated wire body, and a first tensile rubber installed on the right side of the installation ring, wherein two sets of the first tensile rubber are provided.

[0007] The first stabilizing sleeve is installed at the end of the first tensile rubber away from the mounting ring. The lower end of the first stabilizing sleeve is equipped with a first mounting base. Mounting blocks are fixedly connected to both the front and rear surfaces of the first mounting base. A connecting rod is inserted and installed inside the first mounting base.

[0008] Preferably, a second mounting base is mounted on the outer surface of the connecting rod, and a second stabilizing sleeve is mounted on the top surface of the second mounting base.

[0009] Preferably, both the second stabilizing sleeve and the first stabilizing sleeve are fitted onto the surface of the insulated wire body, and the second mounting base has the same structure as the first mounting base.

[0010] Preferably, the right side of the second stabilizing sleeve is connected to the mounting ring via a second tensile rubber, and the second tensile rubber is installed between the second stabilizing sleeve and the mounting ring, and two sets of the second tensile rubber are provided.

[0011] Preferably, a limiting ring is installed on the outer right end of both the first tensile rubber and the second tensile rubber, and a limiting rod is installed on the left side of the limiting ring.

[0012] Preferably, the limiting ring is installed on the left side surface of the first stabilizing sleeve and the mounting ring, and four sets of limiting rods are provided.

[0013] Preferably, an arc-shaped plate is provided between the two groups of the first tensile rubber, and an installation cylinder is installed at the lower end of the arc-shaped plate, with a movable ball installed on the lower surface of the installation cylinder.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This rubber-insulated wire with a tensile strength structure, comprising a wire body, a wire body, a mounting ring, a first tensile rubber, a first stabilizing sleeve, a first mounting base, a mounting block, a connecting rod, a second mounting base, a second stabilizing sleeve, and a second tensile rubber, is stably mounted on the outer surface of the wire body via the mounting ring during use. Simultaneously, the second and first stabilizing sleeves are fitted onto the outer surface of the wire body. The first and second mounting bases and the mounting block then provide a fixed connection to the ground or the lower surface of the mounting location. Similarly, the second mounting base also provides a fixed connection. When the right side of the wire body... When the end is pulled, the insulated wire body and the mounting ring will move to the right. At this time, the mounting ring will drive the first tensile rubber to move towards the first stabilizing sleeve, thereby buffering the tension and directly reducing the pulling effect on the insulated wire body. At the same time, the connection rod can enhance the stability between the first mounting base and the second mounting base, and the second tensile rubber can also move to the right with the mounting ring, which can also reduce the tension. When the left end of the insulated wire body is pulled, the principle is the same as above, thereby enhancing the overall tensile strength of the insulated wire body.

[0016] 2. This rubber-coated wire with a tensile structure, through the design of an arc-shaped plate, mounting cylinder, movable ball, limiting ring, and limiting rod, enhances the connection between the two sets of first tensile rubbers during use. This allows the two sets of first tensile rubbers to move simultaneously when the wire body and mounting ring are subjected to tension, preventing displacement deviations that could weaken the tensile strength. Simultaneously, the mounting cylinder and movable ball, contacting the outer surface of the wire body, enhance the compressive stability of the wire body. Furthermore, the limiting ring and limiting rod prevent the first tensile rubbers from expanding outwards during displacement, thus limiting their movement and demonstrating the design's functionality. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a three-dimensional schematic diagram of the first and second stabilizing sleeve structures of this utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of the arc-shaped plate structure of this utility model;

[0020] Figure 4 This is a schematic diagram showing the disassembled structure of the first tensile rubber and the limiting ring of this utility model;

[0021] Figure 5 This is a front view of the rotating mounting cylinder and movable ball structure of this utility model.

[0022] In the diagram: 1. Insulated wire body; 2. Wire body; 3. Mounting ring; 4. First tensile rubber; 5. First stabilizing sleeve; 6. First mounting base; 7. Mounting block; 8. Connecting rod; 9. Second mounting base; 10. Second stabilizing sleeve; 11. Second tensile rubber; 12. Arc plate; 13. Mounting cylinder; 14. Movable ball; 15. Limiting ring; 16. Limiting rod. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-5 One embodiment provided by this utility model:

[0025] A type of rubber-insulated wire with a tensile strength structure is disclosed. The rubber-insulated wire body 1 and wire body 2 used in this application are commercially available products. Their principles and connection methods are well-known prior art and will not be elaborated upon here. The wire body 1 contains the wire body 2, and a mounting ring 3 is fixedly connected to its outer surface. A first tensile rubber 4 is mounted on the right side of the mounting ring 3. Two sets of the first tensile rubber 4 are provided. Limiting rings 15 are mounted on the outer right end of both the first and second tensile rubber 4 and the second tensile rubber 11. Limiting rods 16 are mounted on the left side of the limiting rings 15. The limiting rings 15 are mounted on the left side of the first stabilizing sleeve 5 and the mounting ring 3. Four sets of limiting rods 16 are provided. An arc-shaped plate 12 is provided between the two sets of first tensile rubbers 4. An installation cylinder 13 is installed at the lower end of the arc-shaped plate 12. A movable ball 14 is installed on the lower surface of the installation cylinder 13. The arc-shaped plate 12 can enhance the connection between the two sets of first tensile rubbers 4. Thus, when the rubber-insulated wire body 1 and the installation ring 3 are subjected to tension, the two sets of first tensile rubbers 4 can be displaced simultaneously to avoid displacement deviation, which would weaken the tensile strength. At the same time, the installation cylinder 13 and the movable ball 14 abut against the outer surface of the rubber-insulated wire body 1, which can also enhance the pressing stability of the rubber-insulated wire body 1. At the same time, the setting of the limiting ring 15 and the limiting rod 16 can prevent the first tensile rubbers 4 from expanding outward during displacement, thus limiting the first tensile rubbers 4.

[0026] The first stabilizing sleeve 5 is installed at the end of the first tensile rubber 4 furthest from the mounting ring 3. A first mounting base 6 is installed at the lower end of the first stabilizing sleeve 5. Mounting blocks 7 are fixedly connected to both the front and rear surfaces of the first mounting base 6. A connecting rod 8 is inserted into the interior of the first mounting base 6. A second mounting base 9 is installed on the outer surface of the connecting rod 8. A second stabilizing sleeve 10 is installed on the top surface of the second mounting base 9. Both the second stabilizing sleeve 10 and the first stabilizing sleeve 5 are fitted onto the surface of the insulated wire body 1. The second mounting base 9 has the same structure as the first mounting base 6. The right side of the second stabilizing sleeve 10 is connected to the mounting ring 3 via a second tensile rubber 11. The second tensile rubber 11 is installed between the second stabilizing sleeve 10 and the mounting ring 3. Two sets of the second tensile rubber 11 are provided, allowing for stable installation on the outer surface of the insulated wire body 1 via the mounting ring 3. Simultaneously, the second stabilizing sleeve 10 and the first... The stabilizing sleeve 5 is fitted onto the outer surface of the insulated wire body 1, and then fixedly connected to the ground or the lower surface of the mounting location through the first mounting base 6 and the mounting block 7. Similarly, the second mounting base 9 can also be fixedly connected. When the right end of the insulated wire body 1 is pulled, the insulated wire body 1 and the mounting ring 3 will move to the right. At this time, the mounting ring 3 will drive the first tensile rubber 4 to move towards the first stabilizing sleeve 5, thereby buffering the pulling force and directly reducing the pulling effect on the insulated wire body 1. At the same time, the setting of the connecting rod 8 can enhance the stability between the first mounting base 6 and the second mounting base 9, and the second tensile rubber 11 can also move to the right with the mounting ring 3, which can also reduce the pulling force. When the left end of the insulated wire body 1 is pulled, the principle is the same as above, thereby enhancing the overall tensile strength of the insulated wire body 1.

[0027] Working principle: The mounting ring 3 is stably installed on the outer surface of the insulated wire body 1. At the same time, the second stabilizing sleeve 10 and the first stabilizing sleeve 5 are fitted onto the outer surface of the insulated wire body 1. Then, the first mounting base 6 and the mounting block 7 are fixedly connected to the ground or the lower surface of the mounting location. Similarly, the second mounting base 9 can also be fixedly connected. When the right end of the insulated wire body 1 is pulled, the insulated wire body 1 and the mounting ring 3 will move to the right. At this time, the mounting ring 3 will drive the first tensile rubber 4 to move towards the first stabilizing sleeve 5, thereby buffering the pulling force. Therefore, it can directly reduce the pulling effect on the insulated wire body 1. At the same time, the setting of the connecting rod 8 can enhance the stability between the first mounting base 6 and the second mounting base 9, and the second tensile rubber 11 can also move to the right with the mounting ring 3, which can also buffer the pulling force. The tension is reduced to a certain extent. When the left end of the rubber-insulated wire body 1 is pulled, the principle is the same as described above. The rubber-insulated wire with tensile strength structure, through the arc plate 12, mounting cylinder 13, movable ball 14, limiting ring 15 and limiting rod 16, can enhance the connection between the two sets of first tensile rubbers 4 through the arc plate 12 during use. Thus, when the rubber-insulated wire body 1 and the mounting ring 3 are subjected to tension, the two sets of first tensile rubbers 4 can be displaced simultaneously to avoid displacement deviation and weakening of tensile strength. At the same time, the mounting cylinder 13 and movable ball 14 abut against the outer surface of the rubber-insulated wire body 1, which can also enhance the pressing stability of the rubber-insulated wire body 1. At the same time, the setting of the limiting ring 15 and limiting rod 16 can prevent the first tensile rubbers 4 from expanding outward during displacement, thus playing a limiting role for the first tensile rubbers 4. The above is the working principle of this utility model.

[0028] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A rubber-covered wire with tensile structure, comprising a rubber-covered wire body (1), a wire body (2) is installed inside the rubber-covered wire body (1), characterized in that: An installation ring (3) is fixedly connected to the outer surface of the rubber-coated wire body (1). A first tensile rubber (4) is installed on the right side of the installation ring (3). Two sets of the first tensile rubber (4) are provided. The first stabilizing sleeve (5) is installed at the end of the first tensile rubber (4) away from the mounting ring (3). The lower end of the first stabilizing sleeve (5) is equipped with a first mounting base (6). Mounting blocks (7) are fixedly connected to the front and rear surfaces of the first mounting base (6). A connecting rod (8) is inserted and installed inside the first mounting base (6).

2. A rubber-covered electrical cord having a tensile-resistant construction according to claim 1, characterized in that: The outer surface of the connecting rod (8) is fitted with a second mounting base (9), and the top surface of the second mounting base (9) is fitted with a second stabilizing sleeve (10).

3. A rubber-covered electrical cord having a tensile-resistant construction according to claim 2, wherein: The second stabilizing sleeve (10) and the first stabilizing sleeve (5) are both fitted onto the surface of the rubber-insulated wire body (1), and the second mounting base (9) has the same structure as the first mounting base (6).

4. The rubber-covered electrical cord having a tensile-resistant construction of claim 2, wherein: The right side of the second stabilizing sleeve (10) is connected to the mounting ring (3) via the second tensile rubber (11). The second tensile rubber (11) is installed between the second stabilizing sleeve (10) and the mounting ring (3). There are two sets of the second tensile rubber (11).

5. The rubber-covered electrical conductor of claim 1, wherein: Limiting rings (15) are installed on the outer right end of the first tensile rubber (4) and the second tensile rubber (11), and limiting rods (16) are installed on the left side of the limiting rings (15).

6. A rubber-covered electrical cord having a tensile-resistant construction according to claim 5, wherein: The limiting ring (15) is installed on the left side surface of the first stabilizing sleeve (5) and the mounting ring (3), and the limiting rod (16) is provided in four sets.

7. The rubber-covered electrical conductor of claim 1, wherein: An arc plate (12) is provided between the two sets of the first tensile rubber (4), and an installation cylinder (13) is installed at the lower end of the arc plate (12), and a movable ball (14) is installed on the lower surface of the installation cylinder (13).