Auxiliary rehabilitation training device for neck and shoulder pain

By designing a neck and shoulder pain assisted rehabilitation training device that includes a servo motor-driven elbow arm movement mechanism and an electric slider-adjusted neck and shoulder pain assistance, the existing device is solved for limited use among people with severe symptoms and ordinary users, achieving a wider practicality and effective exercise effect.

CN222899626UActive Publication Date: 2025-05-27CHONGQING FULING DISTRICT CHILDRENS HOSPITAL (CHONGQING FULING DISTRICT PEOPLES HOSPITAL)
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Patent Information

Application Number
CN202421664518.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-27
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing auxiliary rehabilitation training device for neck and shoulder pain is limited in some people with severe symptoms, and it is difficult for ordinary users to find the correct exercise posture and training position, resulting in low practicality and ineffective exercise.

Method used

An auxiliary rehabilitation training device including a device box, an elbow-arm movement mechanism, a servo motor, a U-shaped neck massager and an electric slider are designed. The threaded rod and gear system are driven by the servo motor to achieve automatic extension of the arm and shoulders, and the height adjustment of neck massage is achieved through electric sliders and U-shaped neck massager.

Benefits of technology

This device can help patients with severe symptoms to perform auxiliary exercise, improve the practicality of the equipment, and enable users to easily find the right exercise position through automatic adjustment function, reducing ineffective exercise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an auxiliary rehabilitation training device for neck and shoulder pain, which comprises an equipment box, and a fixing plate is fixedly mounted in the equipment box. According to the auxiliary rehabilitation training device for neck and shoulder pain, an elbow arm moving mechanism is arranged, firstly, a threaded rod is driven to rotate stably through the output end of a servo motor and a second bearing, meanwhile, a threaded sleeve and a U-shaped toothed plate which are in threaded connection with a rod body also move, and then through the meshing relation between the U-shaped toothed plate and gears at the two ends, the elbow arm moving mechanism is driven to move stably; when the patient lifts the arm, the two connecting rods can rotate, the two connecting rods can drive the two L-shaped adjusting rods to rotate, the L-shaped adjusting rods can drive the hand fixing device to move while rotating, and therefore when the patient cannot lift the arm by himself, after the hand is fixed to the hand fixing device, the servo motor is started, and the hand fixing device is driven to move. The whole arms and shoulders can be driven to extend towards the two ends, so that more patients are assisted in completing shoulder training, and the practicability is wider.
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Description

Technical Field

[0001] The utility model relates to the technical field of shoulder and neck rehabilitation training, in particular to an auxiliary rehabilitation training device for neck and shoulder pain. Background Technique

[0002] The main pain points of neck and shoulder pain are around the shoulder joint, so it is called periarthritis of shoulder, abbreviated as frozen shoulder, commonly known as adhesive capsulitis, leaky shoulder wind or frozen shoulder. The onset is mostly caused by tissues around the shoulder joint, such as muscle cavities and bursae, being affected by cold, trauma, and infection. Many patients are caused by rheumatism. Its main symptoms are continuous pain in the neck and shoulder, limited elevation, rotation, and forward and backward swing of the affected upper limb, and a heavy dull pain when exposed to wind and cold. If not treated in time, the joint may become adhesed after a long time, and the affected upper limb may become thinner, weak, and even form disuse atrophy.

[0003] At present, there are many types of existing auxiliary rehabilitation training devices. For example, an auxiliary rehabilitation training device for neck and shoulder pain with the Chinese patent number CN220089915U. After holding two handles with both hands, the rubber band is obliquely placed on the shoulder and neck at the back, so that the roller fits with the shoulder and neck. Then, both hands reciprocally pull the handles to drive the ring on the roller to squeeze the shoulder and neck, achieving the effect of massage. During the reciprocal pulling process of both hands, the shoulder and neck can also be driven to move. However, this technical solution can only be applicable to some people with mild symptoms. Some people with more severe symptoms may not be able to use this device due to the inability to normally lift their arms, resulting in low practicability. And because this technical solution requires manual lifting to control the training height, it is very difficult for ordinary users to find the correct exercise posture and training position, and there may be a lot of ineffective exercises. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an auxiliary rehabilitation training device for neck and shoulder pain, which has the advantages of high practicability and simple operation, and solves the problems that some people with more severe symptoms cannot use it and it is difficult to train correctly.

[0005] To achieve the above purposes of high practicability and simple operation, the utility model provides the following technical solution: an auxiliary rehabilitation training device for neck and shoulder pain, including an equipment box, a fixed plate is fixedly installed inside the equipment box, and an elbow and arm movement mechanism is arranged on the fixed plate;

[0006] The elbow and arm moving mechanism includes two groups of first bearings. Two groups of first bearings are fixedly installed inside the equipment box. Connecting rods are fixedly connected to the inner walls of the two groups of first bearings. Gears are fixedly installed on the exteriors of the two connecting rods. L-shaped adjusting rods that pass through the inner wall of the fixed plate and extend to the outside of the equipment box are fixedly installed on the exteriors of the two connecting rods and located on the front sides of the gears. A servo motor is fixedly installed on the inner bottom of the equipment box. A second bearing is fixedly installed at the bottom of the fixed plate. A threaded rod is fixedly connected between the inner wall of the second bearing and the output end of the servo motor. A threaded sleeve is threadedly connected to the outside of the threaded rod. A U-shaped toothed plate that passes through the fixed plate is fixedly installed on the outside of the threaded sleeve.

[0007] Further, the teeth on the separated ends of the U-shaped toothed plate are respectively meshed with the two gears, and the connection relationship is a meshing connection.

[0008] Further, a driver is fixedly installed on the inner top wall of the equipment box. An electric slide rod is fixedly connected between the control end of the driver and the top of the fixed plate. An auxiliary rod is fixedly connected between the inner top wall of the equipment box and the top of the fixed plate. Electric sliders that extend to the outside of the equipment box are slidably connected to the exteriors of the electric slide rod and the auxiliary rod.

[0009] Further, a U-shaped neck massager is fixedly installed at one end of the electric slider extending to the outside of the equipment box. A plurality of massage balls are arranged on the inner wall of the U-shaped neck massager.

[0010] Further, hand holders are fixedly installed at the ends of the two L-shaped adjusting rods extending to the outside of the equipment box.

[0011] Further, a controller is fixedly installed on the left side of the equipment box. Activity slots adapted to the two L-shaped adjusting rods are opened on the left and right sides of the fixed plate and on the outside of the equipment box. A sliding slot adapted to the U-shaped toothed plate is opened on the fixed plate.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] 1. The auxiliary rehabilitation training device for neck and shoulder pain, by setting the elbow and arm movement mechanism, first, the output end of the servo motor cooperates with the second bearing to make the threaded rod rotate stably, and at the same time, it will also drive the threaded sleeve connected by the thread on the rod body to move. When the threaded sleeve moves, the U-shaped toothed plate will also move accordingly. Then, due to the meshing relationship between the U-shaped toothed plate and the gears at both ends, it will drive the two gears to rotate simultaneously. With the assistance of two groups of first bearings, the two connecting rods can rotate stably. When the two connecting rods rotate stably, it will also drive the L-shaped adjusting rod to rotate around the connecting rod as the center. When the L-shaped adjusting rod rotates, it will also drive the hand fixator to displace. Thus, when the patient is unable to lift the arm by himself, after fixing the hand on the hand fixator, by starting the servo motor, the entire arm and shoulder can be driven to stretch towards both ends to assist the patient in completing the training for the shoulder, and it can also help more patients with severe symptoms to perform assisted exercises, so the practicability is wider.

[0014] 2. The auxiliary rehabilitation training device for neck and shoulder pain, by setting the driver, electric slide bar, auxiliary bar, electric slider, and U-shaped neck massager. The driver drives the electric slide bar to operate, and the electric slide bar then drives the electric slider and the U-shaped neck massager to move up and down. At the same time, the auxiliary bar can provide the functions of guiding and auxiliary support for the electric slider, making the entire device more stable during operation. The U-shaped neck massager can reach the purpose of freely adjusting according to the patient's neck height through the movement of the electric slider. The patient only needs to adjust the U-shaped neck massager to the appropriate height and then place the neck in the massage groove of the U-shaped neck massager. The operation is simple and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a front view of the structure of the present utility model;

[0017] Figure 3 is a cross-sectional view of the structure of the present utility model;

[0018] Figure 4 is a left cross-sectional view of the structure of the present utility model;

[0019] Figure 5 is for the present utility Figure 3 enlarged view at A in the figure;

[0020] Figure 6 is for the present utility Figure 4 enlarged view at B in the figure.

[0021] In the figure: 1. Equipment box; 2. Fixed plate; 3. Elbow arm moving mechanism; 301. First bearing; 302. Connecting rod; 303. Gear; 304. L-shaped adjusting rod; 305. Servo motor; 306. Second bearing; 307. Threaded rod; 308. Threaded sleeve; 309. U-shaped tooth plate; 4. Driver; 5. Electric slide bar; 6. Auxiliary rod; 7. Electric slider; 8. U-shaped neck massager; 9. Hand fixator; 10. Controller. Detailed implementation manners

[0022] 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-6 , an auxiliary rehabilitation training device for neck and shoulder pain in this embodiment, includes an equipment box 1. A fixed plate 2 is fixedly installed inside the equipment box 1, and an elbow arm moving mechanism 3 is arranged on the fixed plate 2;

[0024] The elbow and arm moving mechanism 3 includes two groups of first bearings 301. Two groups of first bearings 301 are fixedly installed inside the equipment box 1. The number of each group of first bearings 301 is two. Connecting rods 302 are fixedly connected to the inner walls of the two groups of first bearings 301. The two groups of first bearings 301 can provide strong stability for their rotation. A servo motor 305 is fixedly installed on the inner bottom of the equipment box 1. A second bearing 306 is fixedly installed at the bottom of the fixed plate 2. A threaded rod 307 is fixedly connected between the inner wall of the second bearing 306 and the output end of the servo motor 305. Through the cooperation between the output end of the servo motor 305 and the second bearing 306, the threaded rod 307 can rotate stably. A threaded sleeve 308 is threadedly connected to the outside of the threaded rod 307. When the threaded rod 307 rotates stably, the threaded sleeve 308 can move up and down through the threaded connection with the outside of the threaded rod 307. A U-shaped toothed plate 309 passing through the fixed plate 2 is fixedly installed on the outside of the threaded sleeve 308. Gears 303 are fixedly installed on the outside of the two connecting rods 302. L-shaped adjusting rods 304 passing through the inner wall of the fixed plate 2 and extending to the outside of the equipment box 1 are fixedly installed on the outside of the two connecting rods 302 and on the front side of the gears 303. The teeth on the separated ends of the U-shaped toothed plate 309 are respectively meshed with the two gears 303, and the connection relationship is a meshing connection. When the threaded sleeve 308 moves, the U-shaped toothed plate 309 will also move. Then, through the meshing relationship between the U-shaped toothed plate 309 and the gears 303 at both ends, the two gears 303 will be driven to rotate simultaneously. The rotation of the gears 303 will drive the connecting rods 302 and the L-shaped adjusting rods 304 to rotate as well. Hand fixators 9 are fixedly installed at one ends of the two L-shaped adjusting rods 304 extending to the outside of the equipment box 1. When the L-shaped adjusting rods 304 rotate, the hand fixators 9 will also be driven to displace. Thus, when a patient is unable to lift the arm by himself / herself, after fixing the hand on the hand fixator 9, by starting the servo motor 305, the entire arm and shoulder can be driven to stretch towards both ends to assist the patient in completing the training for the shoulder, and it can also help more patients with severe symptoms for assisted exercise, and the practicability is wider.

[0025] In the case implementation, a driver 4 is fixedly installed on the inner top wall of the equipment box 1. An electric slide rod 5 is fixedly connected between the top of the fixed plate 2 and the control end of the driver 4. An auxiliary rod 6 is fixedly connected between the inner top wall of the equipment box 1 and the top of the fixed plate 2. Electric sliders 7 extending to the outside of the equipment box 1 are slidably connected to the outside of the electric slide rod 5 and the outside of the auxiliary rod 6. The driver 4 can drive the electric slide rod 5 to operate, and the electric slide rod 5 drives the electric sliders 7 to move up and down. At the same time, the auxiliary rod 6 can provide the functions of guiding and auxiliary support for the electric sliders 7, making the entire equipment more stable during operation.

[0026] In the case implementation, a U-shaped neck massager 8 is fixedly installed at one end of the electric slider 7 extending outside the equipment box 1. A plurality of massage balls are arranged in the massage groove of the U-shaped neck massager 8. The patient can place the neck in the massage groove of the U-shaped neck massager 8, and the massage balls in the massage groove will contact the patient's neck. Through the vibration element inside the U-shaped neck massager 8, the massage balls will be driven to press and rub the neck, achieving the effect of massage treatment.

[0027] In the case implementation, a controller 10 is fixedly installed on the left side of the equipment box 1. The controller 10 and the electronic components in this patent are all electrically connected through wires, so as to facilitate the operation of the controller 10 to control the operation of the electronic components. Moving slots adapted to the two L-shaped adjusting rods 309 are provided at both the left and right ends of the fixing plate 2 and on the outside of the equipment box 1, which can prevent the two L-shaped adjusting rods 309 from being stuck during movement and also have the function of moving limit, avoiding the situation of excessive movement angle and causing injury to personnel. A sliding slot adapted to the U-shaped toothed plate 309 is provided on the fixing plate 2, which can provide guiding and limiting functions for the U-shaped toothed plate 309, avoiding the situation of displacement or rotation of the U-shaped toothed plate 309 during movement.

[0028] During implementation, the operation is carried out in the following steps:

[0029] 1) First, fix the equipment in a suitable position;

[0030] 2) Then adjust the U-shaped neck massager 8 to a suitable height and place the neck in the massage groove of the U-shaped neck massager 8;

[0031] 3) Then fix both wrists on the hand fixator 9;

[0032] 4) Finally, start the assisted rehabilitation training equipment through the controller 10.

[0033] In summary, for the auxiliary rehabilitation training device for neck and shoulder pain, by setting the elbow and arm movement mechanism 3, first, the output end of the servo motor 305 cooperates with the second bearing 306 to make the threaded rod 307 rotate stably. At the same time, it will also drive the threaded sleeve 308 threadedly connected to the rod body to move. When the threaded sleeve 308 moves, the U-shaped tooth plate 309 will also move accordingly. Then, due to the meshing relationship between the U-shaped tooth plate 309 and the gears 303 at both ends, the two gears 303 will be driven to rotate simultaneously. With the assistance of two groups of first bearings 301, the two connecting rods 302 can rotate stably. When the two connecting rods 302 rotate stably, it will also drive the L-shaped adjusting rod 304 to rotate around the connecting rod 302 as the center. When the L-shaped adjusting rod 304 rotates, it will also drive the hand fixator 9 to displace. Thus, when a patient is unable to lift the arm by themselves, after fixing the hand on the hand fixator 9, by starting the servo motor 305, the entire arm and shoulder can be driven to stretch towards both ends to assist the patient in completing the training for the shoulder. It can also help more patients with severe symptoms to perform assisted exercises, and the practicability is wider. It solves the problem that the technical solution can only be applicable to some people with mild symptoms. Some patients with severe symptoms may be unable to use the device due to the inability to normally lift and extend their arms, resulting in low practicability.

[0034] Moreover, by setting the driver 4, the electric slide bar 5, the auxiliary bar 6, the electric slider 7, and the U-shaped neck massager 8, the driver 4 drives the electric slide bar 5 to operate. The electric slide bar 5 then drives the electric slider 7 and the U-shaped neck massager 8 to move up and down. At the same time, the auxiliary bar 6 can provide the functions of guiding and auxiliary support for the electric slider 7, making the entire device more stable during operation. The U-shaped neck massager 8 can reach the purpose of freely adjusting according to the patient's neck height through the movement of the electric slider 7. The patient only needs to adjust the U-shaped neck massager 8 to an appropriate height and then place the neck in the massage groove of the U-shaped neck massager 8. The operation is simple and the use is convenient. It solves the problem that the technical solution requires manual lifting to control the training height, and it is difficult for general ordinary users to find the correct exercise posture and training position, which may result in a lot of ineffective exercises.

[0035] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0036] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An auxiliary rehabilitation training device for neck and shoulder pain, comprising a device box (1), characterized in that: A fixing plate (2) is fixedly installed inside the equipment box (1), and an elbow-arm movable mechanism (3) is arranged on the fixing plate (2); The elbow-arm movable mechanism (3) comprises two groups of first bearings (301), the two groups of first bearings (301) are fixedly installed inside the equipment box (1), the inner walls of the two groups of first bearings (301) are fixedly connected with connecting rods (302), the outsides of the two connecting rods (302) are fixedly installed with gears (303), and the outsides of the two connecting rods (302) and located in front of the gears (303) are fixedly installed with gears that pass through the inner wall of the fixing plate (2) and extend to the outside of the equipment box (1). An L-shaped adjusting rod (304) is provided, a servo motor (305) is fixedly installed on the inner bottom of the equipment box (1), a second bearing (306) is fixedly installed on the bottom of the fixing plate (2), a threaded rod (307) is fixedly connected to the inner wall of the second bearing (306) and the output end of the servo motor (305), the outer thread of the threaded rod (307) is connected to a threaded sleeve (308), and a U-shaped toothed plate (309) passing through the fixing plate (2) is fixedly installed on the outer side of the threaded sleeve (308).

2. The auxiliary rehabilitation training device for neck and shoulder pain according to claim 1, characterized in that: The teeth on the separated ends of the U-shaped tooth plate (309) are respectively meshed with the two gears (303), and the connection relationship is a meshing connection.

3. The auxiliary rehabilitation training device for neck and shoulder pain according to claim 1, characterized in that: A driver (4) is fixedly mounted on the inner top wall of the device box (1); an electric slide rod (5) is fixedly connected between the top of the fixed plate (2) and the control end of the driver (4); an auxiliary rod (6) is fixedly connected between the inner top wall of the device box (1) and the top of the fixed plate (2); and an electric slider (7) extending to the outside of the device box (1) is slidably connected between the outside of the electric slide rod (5) and the outside of the auxiliary rod (6).

4. The auxiliary rehabilitation training device for neck and shoulder pain according to claim 3, characterized in that: A U-shaped neck massager (8) is fixedly mounted on one end of the electric slider (7) extending to the outside of the equipment box (1), and a plurality of massage balls are arranged on the inner wall of the U-shaped neck massager (8).

5. The auxiliary rehabilitation training device for neck and shoulder pain according to claim 1, characterized in that: A hand fixer (9) is fixedly mounted on one end of the two L-shaped adjustment rods (304) extending to the outside of the equipment box (1).

6. The auxiliary rehabilitation training device for neck and shoulder pain according to claim 1, characterized in that: A controller (10) is fixedly installed on the left side of the equipment box (1), and movable grooves adapted to two L-shaped adjustment rods (304) are provided on the left and right sides of the fixed plate (2) and the outside of the equipment box (1), and a sliding groove adapted to a U-shaped toothed plate (309) is provided on the fixed plate (2).

Citation Information

Patent Citations

  • Auxiliary rehabilitation training device for neck and shoulder pain

    CN220089915U