Tension device for muscle rehabilitation

By designing a detachable U-shaped plate and Velcro straps for muscle rehabilitation, the problem of fixed position limitations of the device was solved, enabling flexible installation and uniform training effects in different environments, thus ensuring the continuity and effectiveness of muscle rehabilitation training.

CN223980043UActive Publication Date: 2026-03-10FUDAN UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing muscle rehabilitation tension devices can only be fixed in a specific location, which limits the training location and environment, making it difficult for users to continuously perform muscle rehabilitation training when they are out and about.

Method used

A muscle rehabilitation tension device was designed, comprising elastic ropes and mounting blocks. The combination of a U-shaped plate with detachable components and threaded rods allows the device to be installed on any fixed device. The combination of straps and Velcro enables more comprehensive limb fit, improving the flexibility and effectiveness of training.

Benefits of technology

It enables flexible installation and uniform tension in different environments, ensuring the continuity and effectiveness of muscle rehabilitation training. Users can train anywhere according to their schedule, breaking the limitations of traditional training locations.

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Abstract

The utility model belongs to the technical field of rehabilitation training auxiliary tools, and particularly relates to a muscle rehabilitation tension device which comprises an elastic rope and a mounting block, a U-shaped plate is mounted at one end of a connecting block, a dismounting and mounting assembly is arranged in the mounting block, a moving plate is movably connected to the U-shaped plate, a threaded groove is formed in one end of the U-shaped plate, and the other end of the U-shaped plate is movably connected with the mounting block. A threaded rod is in threaded connection with the interior of the threaded groove, and a connecting assembly is arranged on the movable plate. The flexibility of the tension device is improved by installing the U-shaped plate, the U-shaped plate is clamped on any fixing device, then the threaded rod is rotated to push the movable plate to move forwards, the fixing device is clamped through one side of the U-shaped plate and the movable plate, and then the tension device is fixedly installed on the fixing device. Then, the user pulls the elastic rope in a reciprocating mode to conduct muscle rehabilitation exercise, operation is easy and convenient, and the user can install the carried tension device on any fixing device through the U-shaped plate to conduct rehabilitation training after going out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rehabilitation training auxiliary appliance, concretely is a muscle rehabilitation tension device. BACKGROUND

[0002] The muscle rehabilitation tension device is a device specially designed to help restore muscle strength and function, and usually includes various types of tension devices. The elastic rope is a kind of muscle rehabilitation tension device, which is a simple and effective rehabilitation training tool that can help patients exercise their muscles. The use of elastic rope can be adjusted according to the specific situation and rehabilitation needs of the patient, such as changing the posture and movement of training.

[0003] However, it is fixed in a specific location, such as a wall or a door panel, which limits the location and environment of the training, so that the user can only perform muscle rehabilitation training in a specific location. It may be difficult to find a suitable location to fix the tension device in an unfamiliar environment when the user is out, which leads to the problem that the user cannot maintain the continuity of training when they are out. Therefore, it is necessary to develop a muscle rehabilitation tension device that can ensure that muscle rehabilitation training will not be interrupted due to changes in the environment. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a muscle rehabilitation tension device to solve the technical problem of the tension device being fixed only in a specific location, which limits the location and environment of the training.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] Compared with the prior art, the utility model has the beneficial effects that: a muscle rehabilitation tension device, comprising an elastic rope and a mounting block, and the mounting block is fixedly installed at one end of the elastic rope, a connecting slot is provided on the elastic rope, a connecting block is connected in the connecting slot, a U-shaped plate is fixedly installed at one end of the connecting block, a dismounting assembly is arranged in the mounting block, and the U-shaped plate is detachably connected with the mounting block through the dismounting assembly, a moving plate is movably connected to the U-shaped plate, and the moving plate is located at the middle part of the U-shaped plate, a threaded groove is provided at one end of the U-shaped plate, a threaded rod is screwedly connected in the threaded groove, a connecting assembly is arranged on the moving plate, and one end of the threaded rod penetrates out of the inside of the threaded groove and is connected with the moving plate through the connecting assembly.

[0007] Preferably, the assembly / disassembly assembly includes an mounting groove, a top plate, a moving rod, a hole, a locking block, a square groove, a spring, and a locking slot. The mounting groove is disposed within the mounting block, the top plate is disposed on one side of the mounting block, the moving rod is fixedly mounted on the top plate, the hole is disposed on one side of the mounting block, and one end of the moving rod passes through the hole into the mounting groove, the locking block is fixedly mounted on one end of the moving rod, the square groove is disposed on the inner wall of the mounting groove, and one end of the locking block passes through the square groove into the connecting groove, the spring is fixedly mounted on the inner wall of the mounting groove, and the spring is arranged around the outer side of the moving rod and fixedly connected to the locking block, the locking slot is disposed on the connecting block, and the locking block passes through the locking slot.

[0008] Preferably, the connecting assembly includes an annular groove, an arc-shaped groove, and an arc-shaped protrusion. The annular groove is disposed on the movable plate, the arc-shaped groove is disposed around the inner wall of the annular groove, the arc-shaped protrusion is slidably installed in the arc-shaped groove, and the arc-shaped protrusion is fixedly installed at one end of the threaded rod.

[0009] Preferably, the U-shaped plate is provided with a sliding groove, and a slider is slidably installed in the sliding groove, with the other end of the slider being fixedly connected to one side of the moving plate.

[0010] Preferably, a pull ring is fixedly installed on the top plate, and the pull ring is used to pull the moving rod to move.

[0011] Preferably, a soft pad is provided on one side of the U-shaped plate, and a soft pad is also provided on one side of the movable plate.

[0012] Preferably, a strap is fixedly installed at the other end of the elastic cord, a connecting ring is fixedly installed on the strap, and one end of the strap extends through the interior of the connecting ring. A Velcro fastener is fixedly connected to the strap.

[0013] 1. This utility model improves the flexibility of the tension device by installing a U-shaped plate. First, the U-shaped plate is connected to the mounting block through a disassembly and assembly component. Then, the U-shaped plate is snapped onto any fixed device (fixed devices include park benches, tree trunks, or furniture such as tables and chairs in hotel rooms). Then, the threaded rod is rotated. The rotation of the threaded rod in the threaded groove will simultaneously push the moving plate forward. The fixed device is clamped by one side of the U-shaped plate and the moving plate, thereby fixing the tension device onto the fixed device. Then, the user can perform muscle rehabilitation exercises by reciprocating the elastic rope. The operation is simple and convenient. After going out, the user can install the tension device on any fixed device through the U-shaped plate for rehabilitation training. This breaks the limitation of traditional rehabilitation training having to be in a specific place (such as a rehabilitation center or gym), which makes it convenient for patients to train according to their own schedule, improves the flexibility of training, and ensures that muscle rehabilitation training will not be interrupted due to changes in the environment.

[0014] 2. This utility model improves the training effect of the tension device by installing a strap. First, the strap is wrapped around the user's limb. Then, one end of the strap is passed through the inside of the connecting ring. Next, the end of the strap is tightened and pressed against the user's limb. Finally, Velcro is used to attach the end of the strap to the user's limb, thus fixing the strap to the user's limb. Compared with the traditional hand grip, the strap can fit the user's limb more comprehensively, whether it is the arm or the leg. This fit allows the tension to be better distributed on the limb, so that the muscles receive a more even tension during training, thereby improving the effect of muscle rehabilitation training. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the U-shaped plate and the mounting block of this utility model;

[0017] Figure 3 for Figure 2 Enlarged schematic diagram of structure A in the middle;

[0018] Figure 4 This is a schematic diagram of the connection structure between the movable plate and the threaded rod of this utility model;

[0019] Figure 5 This is a cross-sectional structural diagram of the present invention.

[0020] In the diagram: 1. Elastic rope; 2. Mounting block; 3. U-shaped plate; 4. Moving plate; 5. Threaded groove; 6. Threaded rod; 7. Slide groove; 8. Slider; 9. Annular groove; 10. Arc-shaped groove; 11. Arc-shaped protrusion; 12. Connecting groove; 13. Mounting groove; 14. Top plate; 15. Moving rod; 16. Hole; 17. Locking block; 18. Square groove; 19. Spring; 20. Pull ring; 21. Strap; 22. Connecting block; 23. Locking groove; 24. Connecting ring; 25. Velcro; 26. Soft pad. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1 - Figure 5A muscle rehabilitation tension device includes an elastic rope 1 and a mounting block 2. The mounting block 2 is fixedly installed on one end of the elastic rope 1. The elastic rope 1 has a connecting groove 12, and a connecting block 22 is engaged within the connecting groove 12. A U-shaped plate 3 is fixedly installed on one end of the connecting block 22. A disassembly assembly is provided inside the mounting block 2, and the U-shaped plate 3 is detachably connected to the mounting block 2 via the disassembly assembly. A movable plate 4 is movably connected to the U-shaped plate 3, and the movable plate 4 is located in the middle of the U-shaped plate 3. One end of the U-shaped plate 3 has a threaded groove 5, and a threaded rod 6 is threadedly connected within the threaded groove 5. A connecting assembly is provided on the movable plate 4, and one end of the threaded rod 6 passes through the interior of the threaded groove 5 and is connected to the movable plate 4 via the connecting assembly. However, the tension device can only be fixed in a specific location, such as a wall or door panel. This limits the training location and environment, forcing users to perform muscle rehabilitation training only in specific locations. When users are out and about, it may be difficult to find a suitable location to fix the tension device in an unfamiliar environment, which makes it impossible for users to perform the training while away from home. To maintain the continuity of training, the flexibility of the resistance device is improved by installing a U-shaped plate 3. First, the U-shaped plate 3 is connected to the mounting block 2 via the disassembly and assembly components. Then, the U-shaped plate 3 is snapped onto any fixed device (fixed devices include park benches, tree trunks, or furniture such as tables and chairs in hotel rooms). Next, the threaded rod 6 is rotated. The rotation of the threaded rod 6 within the threaded groove 5 will synchronously push the moving plate 4 forward. The fixed device is clamped by one side of the U-shaped plate 3 and the moving plate 4, thus fixing the resistance device onto the fixed device. Then, the user can perform muscle rehabilitation exercises by reciprocating the elastic rope 1. The operation is simple and convenient, allowing users to carry the resistance device and install it on any fixed device via the U-shaped plate 3 for rehabilitation training when they are out. This breaks the limitation that traditional rehabilitation training must be carried out in a specific place (such as a rehabilitation center or gym), making it convenient for patients to train according to their own schedule, improving the flexibility of training, and ensuring that muscle rehabilitation training is not interrupted due to changes in the environment.

[0023] Please see Figure 2 , Figure 3 and Figure 5The assembly / disassembly components include a mounting groove 13, a top plate 14, a moving rod 15, a hole 16, a locking block 17, a square groove 18, a spring 19, and a locking slot 23. The mounting groove 13 is located within the mounting block 2, the top plate 14 is located on one side of the mounting block 2, the moving rod 15 is fixedly mounted on the top plate 14, the hole 16 is located on one side of the mounting block 2, and one end of the moving rod 15 passes through the hole 16 into the mounting groove 13. The locking block 17 is fixedly mounted on one end of the moving rod 15, and the square groove 18 is located within the mounting groove 13. The inner wall of the mounting groove 13 has a locking block 17, one end of which passes through the square groove 18 into the connecting groove 12. A spring 19 is fixedly installed on the inner wall of the mounting groove 13, and the spring 19 surrounds the outside of the moving rod 15 and is fixedly connected to the locking block 17. A locking groove 23 is provided on the connecting block 22, and the locking block 17 passes through the locking groove 23. A pull ring 20 is fixedly installed on the top plate 14, and the pull ring 20 is used to pull the moving rod 15. When installing the U-shaped plate 3, the locking block 17 is first moved by pulling the pull ring 20, then... Insert the connecting block 22 on the U-shaped plate 3 into the connecting groove 12, and then release the pull ring 20. When the spring 19 resets, it will simultaneously push the locking block 17 to reset, thereby inserting the locking block 17 into the locking groove 23, thus connecting the U-shaped plate 3 with the mounting block 2. When disassembling the U-shaped plate 3, the locking block 17 is moved by pulling the pull ring 20 to remove it from the locking groove 23. Then, the connecting block 22 is removed from the connecting groove 12 to complete the disassembly of the U-shaped plate 3 and the mounting block 2. The operation is simple and convenient. At the same time, the other side of the U-shaped plate 3 is also provided with a connecting block 22 and a locking groove 23, which can adjust the installation position of the mounting block 2 to adapt to different installation environments. The quick-disassembly and quick-release tension device is easy to carry and transport, which is especially important for users who need to perform muscle rehabilitation training in different locations. At the same time, the quick-disassembly and quick-release tension device is easy to maintain and replace. When the U-shaped plate 3 malfunctions or needs maintenance, the quick-disassembly and quick-release connection method allows users to quickly separate it for easy repair or replacement.

[0024] Please see Figure 4 The connecting components include an annular groove 9, an arc-shaped groove 10, and an arc-shaped protrusion 11. The annular groove 9 is disposed on the movable plate 4, the arc-shaped groove 10 is disposed around the inner wall of the annular groove 9, and the arc-shaped protrusion 11 is slidably installed in the arc-shaped groove 10 and fixedly installed at one end of the threaded rod 6. A sliding groove 7 is provided on the U-shaped plate 3, and a slider 8 is slidably installed in the sliding groove 7. The other end of the slider 8 is fixedly connected to one side of the movable plate 4. When the threaded rod 6 rotates, it will rotate synchronously in the arc-shaped groove 10 through the arc-shaped protrusion 11, so that the threaded rod 6 and the movable plate 4 are movably connected. In this way, when the threaded rod 6 rotates, the movable plate 4 will not rotate with the threaded rod 6, but will only move linearly by being pushed by the threaded rod 6 in the sliding groove 7. The sliding groove 7 and the slider 8 play a guiding and limiting role for the movable plate 4.

[0025] Please see Figure 1 A soft pad 26 is provided on one side of the U-shaped plate 3, and a soft pad 26 is also provided on one side of the movable plate 4. The soft pad 26 is made of silicone. Silicone has good softness and friction. The soft pad 26 can effectively protect the surface of the clamped fixing device from damage, and also increases friction.

[0026] Please see Figure 1 The other end of the elastic rope 1 is fixedly equipped with a strap 21, and a connecting ring 24 is fixedly installed on the strap 21. One end of the strap 21 passes through the interior of the connecting ring 24, and a Velcro 25 is fixedly connected to the strap 21. When improving the training effect of the tension device, the strap 21 can be installed to improve the training effect of the tension device. First, wrap the strap 21 around the user's limbs. Then, pass one end of the strap 21 through the interior of the connecting ring 24. Then, tighten one end of the strap 21 to fit against the user's limbs. Then, use the Velcro 25 to stick one end of the strap 21 to the strap 21, so that the strap 21 is fixed to the user's limbs. Compared with the traditional hand grip, the strap 21 can fit the user's limbs more comprehensively, whether it is the arms or legs. This fit can better distribute the tension on the limbs, so that the muscles receive a more even tension during training, thereby improving the effect of muscle rehabilitation training.

[0027] Working principle: By installing the U-shaped plate 3 to improve the flexibility of the tension device, firstly, the U-shaped plate 3 is connected to the mounting block 2 via the disassembly and assembly components. Next, the U-shaped plate 3 is snapped onto any fixed device (fixed devices include park benches, tree trunks, or furniture such as tables and chairs in hotel rooms). Then, the threaded rod 6 is rotated; the rotation of the threaded rod 6 within the threaded groove 5 synchronously pushes the moving plate 4 forward. The fixed device is clamped by one side of the U-shaped plate 3 and the moving plate 4, thus fixing the tension device onto the fixed device. The user can then perform muscle rehabilitation exercises by reciprocating the pull of the elastic rope 1. The operation is simple and convenient, allowing users to carry the tension device and install it on any fixed device via the U-shaped plate 3 for rehabilitation training when out and about, breaking the traditional requirement that rehabilitation training must be conducted in a specific location (such as a rehabilitation center). The limitations of gyms allow patients to train according to their own schedules, increasing training flexibility and ensuring that muscle rehabilitation training is not interrupted by changes in environment. The training effect of the tension device can be improved by installing the strap 21. First, wrap the strap 21 around the user's limb. Then, pass one end of the strap 21 through the inside of the connecting ring 24. Then, tighten one end of the strap 21 to fit the user's limb. Then, use Velcro 25 to stick one end of the strap 21 to the user's limb, so that the strap 21 is fixed to the user's limb. Compared with the traditional hand grip, the strap 21 can fit the user's limb more comprehensively, whether it is the arm or the leg. This fit can better distribute the tension on the limb, so that the muscles receive a more even tension during training, thereby improving the effect of muscle rehabilitation training.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A tensile device for muscle rehabilitation, comprising an elastic rope (1) and a mounting block (2), and the mounting block (2) is fixedly installed at one end of the elastic rope (1), characterized in that: The elastic rope (1) is provided with a connecting groove (12), a connecting block (22) is clamped and connected in the connecting groove (12), one end of the connecting block (22) is fixedly installed with a U-shaped plate (3), a dismounting assembly is arranged in the mounting block (2), and the U-shaped plate (3) is detachably connected with the mounting block (2) through the dismounting assembly, a moving plate (4) is movably connected to the U-shaped plate (3), and the moving plate (4) is located at the middle part of the U-shaped plate (3), one end of the U-shaped plate (3) is provided with a threaded groove (5), a threaded rod (6) is screwedly connected in the threaded groove (5), and the moving plate (4) is provided with a connecting assembly, and one end of the threaded rod (6) penetrates out of the inside of the threaded groove (5) and is connected with the moving plate (4) through the connecting assembly.

2. The muscle rehabilitation tensile device according to claim 1, characterized in that: The dismounting assembly comprises a mounting groove (13), a top plate (14), a moving rod (15), a hole (16), a clamping block (17), a square groove (18), a spring (19) and a clamping groove (23), the mounting groove (13) is arranged in the mounting block (2), the top plate (14) is arranged on one side of the mounting block (2), the moving rod (15) is fixedly installed on the top plate (14), the hole (16) is arranged on one side of the mounting block (2), one end of the moving rod (15) is arranged in the mounting groove (13) through the hole (16), the clamping block (17) is fixedly installed on one end of the moving rod (15), the square groove (18) is arranged on the inner wall of the mounting groove (13), one end of the clamping block (17) is arranged in the connecting groove (12) through the square groove (18), the spring (19) is fixedly installed on the inner wall of the mounting groove (13), the spring (19) is arranged on the outer side of the moving rod (15) and is fixedly connected with the clamping block (17), and the clamping groove (23) is arranged on the connecting block (22), and the clamping block (17) is arranged in the clamping groove (23).

3. The muscle rehabilitation tensile device according to claim 1, characterized in that: The connecting assembly comprises an annular groove (9), an arc-shaped groove (10) and an arc-shaped convex block (11), the annular groove (9) is arranged on the moving plate (4), the arc-shaped groove (10) is arranged on the inner wall of the annular groove (9) in a surrounding mode, and the arc-shaped convex block (11) is slidably installed in the arc-shaped groove (10) and is fixedly installed on one end of the threaded rod (6).

4. The muscle rehabilitation tensile device according to claim 1, characterized in that: The U-shaped plate (3) is provided with a sliding groove (7), a sliding block (8) is slidably installed in the sliding groove (7), and the other end of the sliding block (8) is fixedly connected with one side of the moving plate (4).

5. The muscle rehabilitation tensile device according to claim 2, characterized in that: The top plate (14) is fixedly installed with a pull ring (20), and the pull ring (20) is used for pulling the moving rod (15) to move.

6. The muscle rehabilitation tensile device according to claim 1, characterized in that: One side of the U-shaped plate (3) is provided with a soft pad (26), and one side of the moving plate (4) is also provided with a soft pad (26).

7. The muscle rehabilitation tensile device according to claim 1, characterized in that: The other end of the elastic rope (1) is fixedly installed with a binding belt (21), the binding belt (21) is fixedly installed with a connecting ring (24), one end of the binding belt (21) penetrates out of the inside of the connecting ring (24), and the binding belt (21) is fixedly connected with a magic tape (25).