Antistatic elastic rope with hook
The hook mechanism with threaded sleeve connection and anti-static layer design solve the problem of needing to replace the entire elastic rope hook after it is damaged. It realizes the detachability of the hook mechanism and electrostatic protection, improving the convenience and durability of use.
Patent Information
- Application Number
- CN202520047289.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing elastic ropes require replacement of the entire rope when the hook deforms or wears out under stress, increasing usage costs and reducing convenience.
The hook mechanism adopts a threaded sleeve connection, which makes the hook mechanism detachable. It includes a rotating ring, a first connecting ring and a second connecting ring connected by a threaded sleeve. Anti-slip strips are provided on the outer surface of the sleeve to enhance grip stability. An anti-static layer is provided on the outer periphery of the rope body to prevent static electricity accumulation.
The hook mechanism is replaceable in two parts, reducing replacement costs and improving ease of use and stability. The anti-static layer prevents electrostatic interference, enhancing durability and safety.
Smart Images

Figure CN223646842U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elastic ropes, specifically an antistatic hook elastic rope. Background Technology
[0002] Elastic rope, a type of rope with good elasticity and stretch, is made of outer materials such as polyester yarn and nylon yarn and inner rubber threads such as imported latex threads. It is widely used in many fields such as clothing, construction, transportation equipment, sports equipment and daily life. It provides fastening for clothing, fixation for construction and transportation, and adds elasticity to sports equipment. It has good elasticity, high durability, easy processing and low cost.
[0003] Existing elastic ropes have good elasticity and can stretch and contract as needed to adapt to different occasions. In traditional settings, most of them are hooks that are bent and formed in one go. However, during use, when the hooks at both ends of the elastic rope deform under stress or wear and tear over a long period of use, the entire elastic rope needs to be replaced, which increases its usage cost and reduces the ease of use of the elastic rope. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide an antistatic hook tension rope to solve the technical problem of needing to replace the entire tension rope after the hook is damaged.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an antistatic hook elastic rope, comprising a rope body, with hook mechanisms provided at both ends of the rope body, the hook mechanism comprising a rotating ring, a first connecting ring provided below the rotating ring, and a second connecting ring provided below the first connecting ring, the rotating ring being rotatably connected to the first connecting ring via a first sleeve, the first connecting ring being rotatably connected to the second connecting ring via a second sleeve, both the first sleeve and the second sleeve being threaded sleeves, and the outer surface of the second sleeve being provided with anti-slip strips.
[0006] By adopting the above technical solution, when the hook of the tension rope needs to be replaced, the operator turns the second sleeve. Since the second sleeve is a threaded sleeve and is threadedly connected to the first connecting ring and the second connecting ring, turning the second sleeve can disengage the second connecting ring from the second sleeve. Subsequently, the operator continues to turn the first sleeve, which is threadedly connected to the first connecting ring. Turning it can remove the first connecting ring from the hook mechanism. Afterwards, the operator removes the rope body and inner core from the hook mechanism, thus completing the disassembly of the hook mechanism.
[0007] Furthermore, the surfaces of the rotating ring, the first connecting ring, and the second connecting ring are all provided with a threaded layer.
[0008] By adopting the above technical solution, the connecting rings can be tightly and detachably connected through threaded sleeves. This connection method not only enhances the stability and durability of the hook mechanism, but also makes the hook mechanism easy to disassemble when it needs to be replaced or repaired, thus improving the convenience of use.
[0009] Furthermore, the anti-slip strips are provided in multiple sets and are arranged in an equidistant ring along the outer periphery of the second sleeve.
[0010] By adopting the above technical solution, the operator's grip stability when twisting the second sleeve is enhanced. The presence of the anti-slip strip makes it easy to twist the sleeve even when hands are wet or oily, thus completing the installation or disassembly of the hook mechanism.
[0011] Furthermore, an antistatic layer is provided on the outer periphery of the rope body, and the antistatic layer is made of conductive metal fiber.
[0012] By adopting the above technical solution, the elastic rope can effectively prevent the generation and accumulation of static electricity during use. The conductive metal fiber has good conductivity and can quickly conduct away the generated static electricity, avoiding interference from static electricity to operators or surrounding equipment.
[0013] Furthermore, the rope body has inner cores at both ends, and a through groove is formed between the rope body and the inner cores. The bottom of the first connecting ring and the second connecting ring are both located in the through groove.
[0014] By adopting the above technical solution, the installation of the hook mechanism is facilitated. The existence of the through groove allows the hook mechanism to be easily inserted between the rope body and the inner core, realizing a tight connection between the hook and the rope.
[0015] Furthermore, a fixing ring is provided on one side of the top of the second connecting ring, and a bending device is provided in front of the fixing ring and the rotating ring.
[0016] By adopting the above technical solution, when the hook mechanism needs to be connected to an external fixed rod, a stable connection can be achieved through the bending device, preventing the hook mechanism from falling off when moving or under force.
[0017] Furthermore, a sewing groove is provided on the other side of the rope body, and the sewing groove and the inner core are positioned opposite each other.
[0018] By adopting the above technical solution, the sewing and installation of elastic cords are made more convenient. The presence of the sewing groove allows the cords to fit together more tightly during sewing, avoiding the problem of the sewing thread falling off or loosening.
[0019] In summary, the present invention has the following main advantages:
[0020] This utility model utilizes a hook mechanism. When the hook of the elastic rope needs to be replaced, the operator twists the second sleeve. Since the second sleeve is a threaded sleeve and is threadedly connected to the first and second connecting rings, the second connecting ring can be disengaged from the second sleeve. Subsequently, the operator twists the first sleeve to remove the first connecting ring. Afterward, the rope body and inner core are removed from the hook mechanism, thus completing the disassembly of the hook mechanism. The hook mechanism is designed as a split type, avoiding the one-time bending and forming of traditional hooks. When the hook is deformed or worn due to force, only the hook mechanism needs to be replaced, reducing usage costs and improving the ease of use of the elastic rope. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a side view of the structure of this utility model;
[0023] Figure 3 This is a three-dimensional structural diagram of the hook mechanism of this utility model;
[0024] Figure 4 This is a three-dimensional structural diagram of the first sleeve and the second sleeve of this utility model.
[0025] In the diagram: 1. Rope body; 2. Inner core; 3. Through groove; 4. Hook mechanism; 401. Rotating ring; 402. First connecting ring; 403. Second connecting ring; 404. Fixing ring; 405. Bending device; 406. First sleeve; 407. Second sleeve; 408. Anti-slip strip; 5. Sewing groove; 6. Antistatic layer. Detailed Implementation
[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0027] Example 1:
[0028] An antistatic hook elastic cord, such as Figure 1-4As shown, the system includes a rope body 1, with hook mechanisms 4 at both ends. Each hook mechanism 4 includes a rotating ring 401, a first connecting ring 402 below the rotating ring 401, and a second connecting ring 403 below the first connecting ring 402. The rotating ring 401 is rotatably connected to the first connecting ring 402 via a first sleeve 406, and the first connecting ring 402 is rotatably connected to the second connecting ring 403 via a second sleeve 407. Both the first sleeve 406 and the second sleeve 407 are threaded sleeves. The outer surface of the second sleeve 407 is provided with anti-slip strips 408. When the hook of the tension rope needs to be replaced, the operator twists the second sleeve 407. Since the second sleeve 407 is a threaded sleeve and is threadedly connected to the first connecting ring 402 and the second connecting ring 403, the second connecting ring 403 can be disengaged from the second sleeve 407 by turning the second sleeve 407. Subsequently, the operator continues to turn the first sleeve 406, which is threadedly connected to the first connecting ring 402. By turning it, the first connecting ring 402 can be removed from the hook mechanism 4. After that, the operator removes the rope body 1 and the inner core 2 from the hook mechanism 4, thus completing the disassembly of the hook mechanism 4. Since the hook mechanism 4 is set as a split structure, it avoids the one-time bending and forming setting of traditional hooks. When the hooks at both ends of the elastic rope deform under force or wears out during long-term use, the operator only needs to replace the hook mechanism 4 instead of replacing the entire elastic rope, thereby reducing the cost of use and improving the convenience of using the elastic rope.
[0029] See Figure 3 , Figure 4 The surfaces of the rotating ring 401, the first connecting ring 402, and the second connecting ring 403 are all provided with threaded layers, which allows the connecting rings to be tightly and detachably connected through threaded sleeves. This connection method not only enhances the stability and durability of the hook mechanism, but also makes the hook mechanism 4 easy to disassemble when it needs to be replaced or repaired, improving the convenience of use. At the same time, the threaded layer also increases the friction between the connecting rings, making it less likely to slip under force and ensuring the safety of the elastic rope during use.
[0030] Referring to 4, multiple sets of anti-slip strips 408 are provided and arranged in an equidistant ring around the outer periphery of the second sleeve 407, which enhances the grip stability of the operator when twisting the second sleeve 407. The presence of anti-slip strips 408 makes it easy to twist the sleeve even when the hands are wet or oily, and to complete the installation or removal of the hook mechanism 4. At the same time, the equidistant ring arrangement of anti-slip strips 408 also allows the sleeve to evenly distribute pressure when under force, avoiding deformation or damage to the sleeve caused by local stress concentration. In addition, anti-slip strips 408 can also increase the aesthetics of the sleeve to a certain extent, making the elastic rope more attractive in appearance.
[0031] Example 2:
[0032] See Figure 1 , Figure 2 The outer periphery of the rope body 1 is provided with an antistatic layer 6, which is made of conductive metal fiber. This allows the elastic rope to effectively prevent the generation and accumulation of static electricity during use. The conductive metal fiber has good conductivity and can quickly conduct away the generated static electricity, avoiding interference from static electricity to operators or surrounding equipment. At the same time, the antistatic layer 6 also enhances the durability of the elastic rope. In dry or friction-prone environments, ordinary elastic ropes may attract dust or debris due to the accumulation of static electricity, causing wear or dirt on the rope surface. However, the elastic rope with the antistatic layer 6 can effectively avoid this problem, keeping the rope clean and beautiful.
[0033] See Figure 1 , Figure 2 The rope body 1 has an inner core 2 at both ends, and a through groove 3 is formed between the rope body 1 and the inner core 2. The bottom of the first connecting ring 402 and the second connecting ring 403 are both set in the through groove 3, which facilitates the installation of the hook mechanism 4. The existence of the through groove 3 allows the hook mechanism 4 to be easily inserted between the rope body 1 and the inner core 2, realizing a tight connection between the hook and the rope. At the same time, the setting of the inner core 2 also enhances the strength and stability of the elastic rope. When under force, the inner core 2 can share part of the tension, preventing the rope body from breaking or deforming due to excessive force.
[0034] See Figure 1 , Figure 3 , Figure 4 A fixing ring 404 is provided on one side of the top of the second connecting ring 403. A bending device 405 is provided in front of the fixing ring 404 and the rotating ring 401. When the hook mechanism 4 needs to be connected to the external fixed rod, a stable connection can be achieved through the bending device 405, preventing the hook mechanism 4 from falling off when moving or under force. At the same time, the bending device 405 enhances the flexibility and practicality of the hook mechanism 4. The bending device 405 allows the hook mechanism 4 to easily adjust the angle according to actual needs, thereby better adapting to the position of the external fixed rod and improving the ease of use and adaptability of the tension rope.
[0035] See Figure 1 , Figure 2On the other side of the rope body 1, there is a sewing groove 5, and the sewing groove 5 and the inner core 2 are positioned opposite each other, which facilitates the sewing and installation of the elastic rope. The presence of the sewing groove 5 allows the rope to fit together more tightly during sewing, avoiding the problem of the sewing thread falling off or loosening. At the same time, the relative positions of the sewing groove 5 and the inner core 2 also enhance the structural stability of the elastic rope. When under force, the inner core 2 and the sewing groove 5 can share the tension, preventing the rope from breaking or deforming due to uneven force.
[0036] The implementation principle of this embodiment is as follows: When the hook of the tension rope needs to be replaced, firstly, the second sleeve 407 is turned. Since the second sleeve 407 is a threaded sleeve and is threadedly connected to the first connecting ring 402 and the second connecting ring 403, the second connecting ring 403 is disengaged from the second sleeve 407. Then, the first sleeve 406 is turned to remove the first connecting ring 402. After that, the rope body 1 and the inner core 2 are removed from the hook mechanism 4, thereby completing the disassembly of the hook mechanism 4.
[0037] When it is necessary to connect the elastic rope to the hook, first insert the second connecting ring 403 into the through groove 3 formed between the rope body 1 and the inner core 2, then turn the second sleeve 407 to connect the first connecting ring 402 and the second connecting ring 403. Then turn the first sleeve 406 to connect the second connecting ring 403 and the rotating ring 401, thus completing the installation between the elastic rope and the hook. Due to the existence of the hook mechanism 4, the hook mechanism 4 is set as a split setting, which avoids the traditional hooks being mostly bent and formed at one time. When the hooks at both ends of the elastic rope deform under force or are worn during long-term use, only the hook mechanism 4 needs to be replaced, reducing its usage cost and thus improving the ease of use of the elastic rope.
[0038] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. An antistatic hook elastic cord, characterized in that: The system includes a rope body (1), with hook mechanisms (4) at both ends. Each hook mechanism (4) includes a rotating ring (401), a first connecting ring (402) below the rotating ring (401), and a second connecting ring (403) below the first connecting ring (402). The rotating ring (401) is rotatably connected to the first connecting ring (402) via a first sleeve (406), and the first connecting ring (402) is rotatably connected to the second connecting ring (403) via a second sleeve (407). Both the first sleeve (406) and the second sleeve (407) are threaded sleeves, and the outer surface of the second sleeve (407) is provided with anti-slip strips (408).
2. The antistatic hook elastic cord according to claim 1, characterized in that: The surfaces of the rotating ring (401), the first connecting ring (402), and the second connecting ring (403) are all provided with a threaded layer.
3. The antistatic hook elastic cord according to claim 1, characterized in that: The anti-slip strips (408) are provided in multiple sets and are arranged in an equidistant ring along the outer periphery of the second sleeve (407).
4. The antistatic hook elastic rope according to claim 1, characterized in that: The outer periphery of the rope body (1) is provided with an antistatic layer (6), and the antistatic layer (6) is made of metal conductive fiber.
5. The antistatic hook elastic cord according to claim 1, characterized in that: The rope body (1) has an inner core (2) at both ends, and a through groove (3) is formed between the rope body (1) and the inner core (2). The bottom of the first connecting ring (402) and the second connecting ring (403) are both located in the through groove (3).
6. The antistatic hook elastic rope according to claim 1, characterized in that: A fixing ring (404) is provided on one side of the top of the second connecting ring (403), and a bending device (405) is provided in front of the fixing ring (404) and the rotating ring (401).
7. The antistatic hook elastic cord according to claim 1, characterized in that: A sewing groove (5) is provided on the other side of the rope body (1), and the sewing groove (5) and the inner core (2) are positioned opposite each other.