Upper limb rehabilitation auxiliary training device

By designing a multifunctional upper limb rehabilitation assisted training device, the existing device has solved the problem of single function and inconvenience in use, and achieved higher diversity and safety in use, suitable for patients of different heights and physical conditions.

CN222550065UActive Publication Date: 2025-03-04SICHUAN ACADEMY OF MEDICAL SCI SICHUAN PROVINCIAL PEOPLES HOSPITAL
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Patent Information

Application Number
CN202420564518.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-03-04
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

The existing upper limb rehabilitation assisted training device has a single function and is inconvenient to use. Especially for patients who need to stand for exercise, there is a risk of dumping and is not suitable for patients with inconvenient legs and feet.

Method used

An upper limb rehabilitation assisted training device is designed including a base, seat, height adjustment assembly, support legs and multifunctional arm fixture. The device provides stability through universal wheels and support legs, seat and height adjustment components for patients of different heights, and the multi-functional arm fixture supports a variety of exercise styles.

Benefits of technology

It improves the diversity and practicality of the training device, is suitable for patients of different heights and physical conditions, enhances the stability and safety of exercise, reduces the risk of pouring, and is especially suitable for patients who sit and exercise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an upper limb rehabilitation auxiliary training device which comprises a base, a plurality of universal wheels are installed at the bottom end of the base, a plurality of supporting legs are installed at the bottom end of the base, a seat and a height adjusting assembly are installed at the top end of the base, a fixing base is fixedly connected to the top end of the height adjusting assembly, and a rotating groove is formed in the fixing base. A first rotating shaft is fixedly connected to the top end of the rotating seat; a cover plate is mounted at the top end of the fixed seat; the first rotating shaft is rotationally connected with the cover plate; a first fixed plate is fixedly connected to the top end of the first rotating shaft; the side end of the vertical plate is connected with an extension spring, so that a patient with inconvenience in legs and feet can exercise conveniently, the upper limbs of the patient can be exercised in various styles conveniently, the upper limbs can be selected conveniently according to the exercise requirements of the patient, the use diversity and practicability of the upper limb exercise device are improved, and the use safety of the upper limb exercise device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of upper limb rehabilitation training equipment, and more specifically, to an upper limb rehabilitation auxiliary training device. Background Art

[0002] For patients with joint injuries, a lot of rehabilitation training is required after surgery. For patients with hemiplegia, muscle disorders, nervous system diseases, and cerebrovascular diseases, rehabilitation training also has a very important therapeutic effect. It can significantly reduce patients' pain and accelerate joint function recovery. Patients need to use corresponding upper limb rehabilitation auxiliary training devices when training their upper limbs.

[0003] There are many types of upper limb rehabilitation auxiliary training devices available. Some of them fix the entire arm on the device, and then the entire arm rotates to exercise the patient's shoulder joint. Some of them are to hold the handle of a turntable and rotate the turntable by hand to exercise the upper limbs. Their functions are relatively simple, and different auxiliary training devices need to be replaced for different exercises, which reduces their practicality. In addition, some upper limb rehabilitation auxiliary training devices are now equipped with universal wheels at the bottom, which is convenient for moving the auxiliary training device to a corresponding position, and then people stand on one side of the device to perform corresponding exercises. When the patient uses a large force, the upper limb rehabilitation auxiliary training device is in danger of tipping over. In addition, the existing upper limb rehabilitation auxiliary training devices require patients to stand on one side of the device during exercise, which is inconvenient for people with lower limb disabilities to use. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the problems existing in the prior art, the utility model provides an upper limb rehabilitation auxiliary training device to solve the technical problems mentioned in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an upper limb rehabilitation auxiliary training device, comprising a base, a plurality of universal wheels are installed at the bottom end of the base, a plurality of supporting legs are installed at the bottom end of the base, a seat and a height adjustment component are installed at the top end of the base, a fixed seat is fixedly connected to the top end of the height adjustment component, a rotating groove is arranged on the fixed seat, a rotating seat is rotatably connected inside the rotating groove, a first rotating shaft is fixedly connected to the top end of the rotating seat, a cover plate is installed at the top end of the fixed seat, the first rotating shaft is rotatably connected to the cover plate, a first fixed plate is fixedly connected to the top end of the first rotating shaft, and another portion of the first fixed plate is fixedly connected to the top end of the first rotating shaft. One end is rotatably connected to a second fixing plate, the bottom end of the first fixing plate is fixedly connected to a vertical plate, the side end of the vertical plate is connected to a tension spring, the bottom end of the second fixing plate is connected to the other end of the tension spring through an adjustment mechanism, a plurality of arm fixings are fixedly connected to the first fixing plate and the second fixing plate, an adjustment seat is slidably provided on the outside of the second fixing plate, a rotating plate is rotatably connected to the adjusting seat via a second rotating shaft, and a handle is rotatably connected to the rotating plate, which is convenient for performing various styles of exercises on the patient's upper limbs, and is convenient for selection according to the patient's exercise needs, thereby improving the diversity and practicality of its use.

[0008] The utility model is further configured as follows: the supporting leg includes a screw tube, the top end of the screw tube is fixedly connected to the top end of the base, the internal thread of the screw tube is connected to a threaded column, the bottom end of the threaded column is rotatably connected to a support seat, and the outside of the threaded column is fixedly connected to a rotating handle. The threaded column is rotated by rotating the handle, and the threaded column moves up and down relative to the screw tube. When the threaded column is rotated counterclockwise, the threaded column moves downward relative to the screw tube, and the threaded column drives the support seat to move downward, so that the support seat contacts the ground, and the upper limb rehabilitation auxiliary training device is stably supported by the support seat.

[0009] The utility model is further configured as follows: the height adjustment component includes a fixing tube and an adjusting column, the bottom end of the fixing tube is fixedly connected to the top end of the base, the adjusting column and the fixing tube are slidably matched, the top end of the adjusting column is fixedly connected to the bottom end of the fixing seat, the upper side of the side end of the fixing tube is fixedly connected to a first fixing block, the internal thread of the first fixing block is connected to a first screw, the side end of the adjusting column is fixedly connected to a second fixing block, the first screw and the second fixing block are rotatably connected, the first screw is rotated, the first screw rotates and moves relative to the first fixing block, and the first screw drives the second fixing block and the adjusting column to move up and down, so as to facilitate the adjustment of the height of the fixing seat and the second fixing plate, which is suitable for patients of different heights.

[0010] The utility model is further configured as follows: an arc groove is provided at the side end of the rotating groove, and an arc plate is fixedly connected to the side end of the rotating seat, and the arc plate is located inside the arc groove; a square groove is provided at the side end of the arc groove, and a top column and a square block are slidably provided inside the square groove; a compression spring is provided between the top column and the square block, and the other end of the top column contacts the side end of the arc plate, and the other end of the square block is rotatably connected to a second screw rod, which is threadedly connected to the fixed seat, and the top column is pushed by the compression spring to squeeze the arc plate, thereby increasing the resistance to rotation of the rotating seat, the arc plate, the first rotating shaft and the first fixed plate, so as to facilitate patients to exercise; by rotating the second screw, the second screw moves relative to the fixed seat, and the second screw drives the block to move, and the distance between the square block and the top column is adjusted, thereby adjusting the length of the compression spring, and adjusting the thrust of the compression spring on the top column, so as to facilitate patients to appropriately adjust the intensity of training according to their own conditions.

[0011] The utility model is further configured as follows: the adjusting mechanism includes a first convex block, a first convex groove is provided at the bottom end of the second fixing plate, the first convex block and the first convex groove are slidably matched, the bottom end of the first convex block is connected to the top end of the tension spring, the internal thread of the first convex block is connected to a third screw rod, the third screw rod is rotatably connected to the second fixing plate, and the third screw rod is rotated to rotate the first convex block to slide inside the first convex groove, and the first convex block slides to change the spacing between the first convex block and the vertical plate, so as to facilitate the adjustment of the tension degree of the tension spring, and the patient can appropriately adjust the tension of the tension spring according to his own situation.

[0012] The utility model is further configured such that both ends of the second fixing plate are provided with second convex grooves, second convex blocks are slidably provided inside the two second convex grooves, the two second convex blocks are fixedly connected to the adjustment seat, the second convex block and the adjustment seat are threadedly connected with a first screw, the side end of the first screw cooperates with the side wall of the second convex groove, and the second convex block slides inside the second convex groove, so that the adjustment seat can slide outside the second fixing plate, and the first screw is tightened so that the side end of the first screw is pressed against the side end of the second convex groove, so that the second convex block and the adjustment seat are fixed.

[0013] The utility model is further configured such that a second screw is threadedly connected to the rotating plate, the bottom end of the second screw cooperates with the top end of the adjusting seat, the first screw is tightened, and the bottom end of the first screw contacts the top end of the rotating plate, so as to facilitate fixing the rotating plate.

[0014] The utility model is further configured such that the bottom end of the second fixed plate is fixedly connected to a limiting block, and the side end of the limiting block contacts the side end of the vertical plate. When the side end of the limiting block contacts the side end of the vertical plate, the top ends of the first fixed plate and the second fixed plate are in the same plane.

[0015] The utility model is further configured that the bottom end of the first screw is fixedly connected to a limiting plate to limit the first screw.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides an upper limb rehabilitation auxiliary training device, which has the following beneficial effects:

[0018] 1. When the patient is doing upper limb training, he is supported by the supporting legs, and then the patient walks to the base and sits on the seat to train. It is convenient for the patient to train while sitting, avoiding the patient to stand for a long time for training, improving the patient's comfort during upper limb training, and at the same time facilitating the exercise of patients with inconvenient legs and feet.

[0019] 2. The patient places the forearm and upper arm on the second fixing plate and the first fixing plate, and then fixes the patient's arm on the first fixing plate and the second fixing plate through the arm fixing piece, and then rotates the first fixing plate and the second fixing plate through the patient's entire arm, so as to properly exercise the patient's shoulder joint. The patient can also fix the forearm on the first fixing plate and then fix the first fixing plate, so as to properly exercise the patient's elbow joint and upper arm part. In addition, the patient places the forearm and upper arm on the second fixing plate and the first fixing plate respectively, and makes the patient's elbow joint be located at the position where the first fixing plate and the second fixing plate are rotated, and then fixes the patient's arm on the first fixing plate and the second fixing plate through the arm fixing piece. The patient can lift the forearm upward for corresponding stretching exercises, and by moving the adjustment seat to the side close to the first fixing plate, the patient rotates the rotating plate by holding the handle, and the patient's hand rotates with the rotating plate and the handle, thereby exercising the patient's arm. Therefore, it is convenient to perform various styles of exercises on the patient's upper limbs, and it is convenient to select according to the patient's exercise needs, thereby improving the diversity and practicality of its use.

[0020] 3. Since the patient sits or stands on the base to exercise, the weight of the training device is increased. When exercising, the force directly acts on the first fixing plate, the second fixing plate and the fixing seat. Compared with people standing on one side of the training device to exercise, it has stronger stability and will not cause the entire device to move, thereby improving its safety in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front structure of an upper limb rehabilitation auxiliary training device in the utility model;

[0022] Figure 2 It is a schematic diagram of the structure of the first fixing plate, the second fixing plate and the adjustment seat in the utility model;

[0023] Figure 3It is a schematic diagram of the structure coordination of the first fixing plate, the second fixing plate and the adjusting mechanism in the utility model;

[0024] Figure 4 It is a structural schematic diagram of the fixed seat, the first rotating shaft and the cover plate in the utility model;

[0025] Figure 5 For the utility model Figure 4 Schematic diagram of the partial cross-section structure of the medium structure.

[0026] In the figure: 1, base; 2, universal wheel; 3, seat; 4, fixed seat; 5, rotating groove; 6, rotating seat; 7, first rotating shaft; 8, cover plate; 9, first fixed plate; 10, second fixed plate; 11, vertical plate; 12, tension spring; 13, arm fixing piece; 14, adjustment seat; 15, second rotating shaft; 16, rotating plate; 17, grip; 18, screw tube; 19, threaded column; 20, support seat; 21, rotating handle; 22, fixed tube; 23, Adjusting column; 24, first fixed block; 25, first screw rod; 26, second fixed block; 27, arc groove; 28, arc plate; 29, square groove; 30, top column; 31, square block; 32, compression spring; 33, second screw rod; 34, first convex block; 35, first convex groove; 36, third screw rod; 37, second convex groove; 38, second convex block; 39, first screw; 40, second screw; 41, limit block; 42, limit plate. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0029] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0030] See also Figure 1-5, an upper limb rehabilitation auxiliary training device, including a base 1, a plurality of universal wheels 2 are installed at the bottom end of the base 1, a plurality of supporting legs are installed at the bottom end of the base 1, a seat 3 and a height adjustment component are installed at the top end of the base 1, when the patient performs upper limb training, the supporting legs are used to support the patient, and then the patient walks onto the base 1 and sits on the seat 3 for training, which is convenient for the patient to train while sitting, avoids the patient standing for a long time for training, improves the patient's comfort during upper limb training, and is convenient for patients with inconvenient legs and feet to exercise, because the patient sits or stands on the base 1 for exercise, the weight of the training device is increased, and when exercising, the force acts directly on the first fixing plate 9, the second fixing plate 10 and the fixing seat 4, relative to people standing on one side of the training device In terms of exercise, it has strong stability and will not drive the whole device to move, which improves the safety of its use. The top of the height adjustment component is fixedly connected with a fixed seat 4, and a rotating groove 5 is arranged on the fixed seat 4. The rotating groove 5 is rotatably connected with a rotating seat 6. The top of the rotating seat 6 is fixedly connected with a first rotating shaft 7. A cover plate 8 is installed on the top of the fixed seat 4. The first rotating shaft 7 is rotatably connected with the cover plate 8. The top of the first rotating shaft 7 is fixedly connected with a first fixed plate 9. The other end of the first fixed plate 9 is rotatably connected with a second fixed plate 10. The bottom end of the first fixed plate 9 is fixedly connected with a vertical plate 11. The bottom end of the second fixed plate 10 is fixedly connected with a limiting block 41. The side end of the limiting block 41 contacts the side end of the vertical plate 11. When the side end of the limiting block 41 contacts the side end of the vertical plate 11, The top ends of the first fixing plate 9 and the second fixing plate 10 are in the same plane, the side ends of the vertical plate 11 are connected to the tension spring 12, and the bottom end of the second fixing plate 10 is connected to the other end of the tension spring 12 through an adjustment mechanism. A plurality of arm fixings 13 are fixedly connected to the first fixing plate 9 and the second fixing plate 10. The arm fixings 13 are prior art, which can be composed of an arm support plate and a bandage, or can be composed of other existing connections that can fix the arms. During the production process, it can be selected according to needs, as long as the arms can be fixed. An adjustment seat 14 is slidably provided on the outside of the second fixing plate 10, and second convex grooves 37 are provided at both ends of the second fixing plate 10, and second convex grooves 37 are slidably provided inside the two second convex grooves 37. The second convex block 38 and the second convex block 38 are fixedly connected to the adjustment seat 14. The second convex block 38 and the adjustment seat 14 are threadedly connected with a first screw 39. The side end of the first screw 39 cooperates with the side wall of the second convex groove 37. The second convex block 38 slides inside the second convex groove 37, which facilitates the adjustment seat 14 to slide outside the second fixed plate 10. By tightening the first screw 39, the side end of the first screw 39 is pressed against the side end of the second convex groove 37, which facilitates the fixing of the second convex block 38 and the adjustment seat 14. The adjustment seat 14 is rotatably connected with a rotating plate 16 through a second rotating shaft 15. The rotating plate 16 is threadedly connected with a second screw 40. The bottom end of the second screw 40 cooperates with the top end of the adjustment seat 14. The first screw 39 is tightened.The bottom end of the first screw 39 is in contact with the top end of the rotating plate 16, so as to fix the rotating plate 16. The rotating plate 16 is rotatably connected with a handle 17.

[0031] In this embodiment, the patient places the forearm and upper arm on the second fixing plate 10 and the first fixing plate 9, and then fixes the patient's arm on the first fixing plate 9 and the second fixing plate 10 through the arm fixing member 13, and then rotates the first fixing plate 9 and the second fixing plate 10 through the patient's entire arm, so as to properly exercise the patient's shoulder joint. The patient can also fix the forearm on the first fixing plate 9 and then fix the first fixing plate 9, so as to properly exercise the patient's elbow joint and upper arm. In addition, the patient places the forearm and upper arm on the second fixing plate 10 and the first fixing plate 9 respectively, and rotates the patient's entire arm to rotate the first fixing plate 9 and the second fixing plate 10. The elbow joint of the patient is located at the position where the first fixing plate 9 and the second fixing plate 10 are rotated, and then the patient's arm is fixed on the first fixing plate 9 and the second fixing plate 10 by the arm fixing piece 13. The patient can lift his forearm upward for corresponding stretching exercises, and by moving the adjustment seat 14 to the side close to the first fixing plate 9, the patient holds the handle 17 to rotate the rotating plate 16, and the patient's hand rotates with the rotating plate 16 and the handle 17, thereby exercising the patient's arm. Therefore, it is convenient to perform various styles of exercises on the patient's upper limbs, and it is convenient to choose according to the patient's exercise needs, which improves the diversity and practicality of its use.

[0032] See also Figure 1 The supporting leg includes a screw tube 18, the top of the screw tube 18 is fixedly connected to the top of the base 1, the internal thread of the screw tube 18 is connected to a threaded column 19, the bottom end of the threaded column 19 is rotatably connected to a support seat 20, and the outside of the threaded column 19 is fixedly connected to a rotating handle 21.

[0033] In this embodiment, when the threaded column 19 is rotated counterclockwise by rotating the handle 21, the threaded column 19 moves downward relative to the screw tube 18, and the threaded column 19 drives the support seat 20 to move downward, so that the support seat 20 contacts the ground, and the upper limb rehabilitation auxiliary training device is stably supported by the support seat 20.

[0034] See also Figure 1 The height adjustment component includes a fixed tube 22 and an adjusting column 23. The bottom end of the fixed tube 22 is fixedly connected to the top end of the base 1. The adjusting column 23 slides with the fixed tube 22. The top end of the adjusting column 23 is fixedly connected to the bottom end of the fixed seat 4. The upper side of the side end of the fixed tube 22 is fixedly connected with a first fixed block 24. The internal thread of the first fixed block 24 is connected with a first screw 25. The side end of the adjusting column 23 is fixedly connected with a second fixed block 26. The first screw 25 is rotatably connected to the second fixed block 26. The bottom end of the first screw 25 is fixedly connected with a limiting plate 42, which limits the first screw 25.

[0035] In this embodiment, the first screw 25 is rotated, and the first screw 25 rotates and moves relative to the first fixed block 24. The first screw 25 drives the second fixed block 26 and the adjustment column 23 to move up and down, which is convenient for adjusting the height of the fixing seat 4 and the second fixing plate 10, and is suitable for patients of different heights.

[0036] See also Figure 4 and Figure 5 An arc groove 27 is provided at the side end of the rotating groove 5, and an arc plate 28 is fixedly connected to the side end of the rotating seat 6. The arc plate 28 is located inside the arc groove 27, and a square groove 29 is provided at the side end of the arc groove 27. A top column 30 and a block 31 are slidably provided inside the square groove 29. A compression spring 32 is provided between the top column 30 and the block 31. The other end of the top column 30 contacts the side end of the arc plate 28, and the other end of the block 31 is rotatably connected to a second screw 33, and the second screw 33 is threadedly connected to the fixed seat 4.

[0037] In this embodiment, the compression spring 32 pushes the top column 30 to squeeze the arc plate 28, thereby increasing the resistance to the rotation of the rotating seat 6, the arc plate 28, the first rotating shaft 7 and the first fixed plate 9, which is convenient for patients to exercise. By rotating the second screw 33, the second screw 33 moves relative to the fixed seat 4, and the second screw 33 drives the block 31 to move, thereby adjusting the distance between the block 31 and the top column 30, thereby adjusting the length of the compression spring 32, and adjusting the thrust of the compression spring 32 on the top column 30, so that patients can appropriately adjust the intensity of training according to their own conditions.

[0038] See also Figure 3 The adjustment mechanism includes a first convex block 34, a first convex groove 35 is provided at the bottom end of the second fixed plate 10, the first convex block 34 is slidably matched with the first convex groove 35, the bottom end of the first convex block 34 is connected to the top end of the tension spring 12, the internal thread of the first convex block 34 is connected to the third screw 36, and the third screw 36 is rotatably connected to the second fixed plate 10.

[0039] In this embodiment, the third screw 36 is rotated, and the rotation of the third screw 36 causes the first convex block 34 to slide inside the first convex groove 35. The first convex block 34 slides, so that the distance between the first convex block 34 and the vertical plate 11 changes, which facilitates the adjustment of the stretching degree of the stretch spring 12. The patient can appropriately adjust the tension of the stretch spring 12 according to his own situation.

[0040] In summary, when the overall equipment is in use:

[0041] When the patient needs to train the upper limbs, the device is first moved to a suitable position by rolling the universal wheel 2 on the ground, and the threaded column 19 is rotated counterclockwise, and the threaded column 19 moves downward relative to the screw tube 18, and the threaded column 19 drives the support seat 20 to move downward, so that the support seat 20 contacts the ground, and the upper limb rehabilitation auxiliary training device is stably supported by the support seat 20, and then the patient walks onto the base 1 and sits on the seat 3, and then the first screw 25 is rotated, and the first screw 25 rotates and moves relative to the first fixed block 24, and the first screw 25 drives the second fixed block 26 and the adjustment column 23 to move up and down, and the fixed seat 4 and the second fixed plate 10 are adjusted to a suitable height;

[0042] The patient places the forearm and upper arm on the second fixing plate 10 and the first fixing plate 9, and then fixes the patient's arm on the first fixing plate 9 and the second fixing plate 10 through the arm fixing member 13, and then rotates the first fixing plate 9 and the second fixing plate 10 through the patient's entire arm, so as to properly exercise the patient's shoulder joint. The patient can also fix the forearm on the first fixing plate 9, and then fix the first fixing plate 9, so as to properly exercise the patient's elbow joint and upper arm part. At the same time, by rotating the second screw 33, the second screw 33 moves relative to the fixing seat 4, and the second The screw rod 33 drives the block 31 to move, and the distance between the block 31 and the top column 30 is adjusted, thereby adjusting the length of the compression spring 32, and adjusting the thrust of the compression spring 32 on the top column 30. The patient appropriately adjusts the resistance to rotating the first fixing plate 9 according to the exercise intensity that he can bear. In addition, the patient places the forearm and the upper arm on the second fixing plate 10 and the first fixing plate 9 respectively, and makes the patient's elbow joint located at the position where the first fixing plate 9 and the second fixing plate 10 are rotated, and then fixes the patient's arm on the first fixing plate 9 and the second fixing plate 10 through the arm fixing member 13. The patient can lift the forearm upward, and the forearm drives the second fixing plate 10 to rotate upward, and the second fixing plate 10 is given a downward pulling force by the tension spring 12. The patient needs to overcome the pulling force of the tension spring 12 to rotate the second fixing plate 10 upward, thereby exercising the patient's upper limb joints and arm strength, and at the same time rotate the third screw 36. The rotation of the third screw 36 causes the first convex block 34 to slide inside the first convex groove 35. The first convex block 34 slides, so that the distance between the first convex block 34 and the vertical plate 11 changes, which is convenient for adjusting the tension degree of the tension spring 12. The patient can adjust the tension degree of the tension spring 12 according to his own situation. The tension of the tension spring 12 is appropriately adjusted, and the first screw 39 is loosened. The second convex block 38 slides inside the second convex groove 37 to make the adjustment seat 14 slide on the second fixed plate 10. The adjustment seat 14 is moved to the side close to the first fixed plate 9, to a position where the patient's hand can hold the handle 17 and rotate the handle 17. The patient holds the handle 17 to rotate the rotating plate 16, and the patient's hand rotates with the rotating plate 16 and the handle 17 to perform overall training on the upper limbs. The patient can choose the corresponding training program according to his or her needs.

[0043] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. An upper limb rehabilitation auxiliary training device, comprising a base (1), wherein a plurality of universal wheels (2) are mounted at the bottom end of the base (1), wherein: A plurality of supporting legs are installed at the bottom end of the base (1); a seat (3) and a height adjustment component are installed at the top end of the base (1); a fixing seat (4) is fixedly connected to the top end of the height adjustment component; a rotating groove (5) is provided on the fixing seat (4); a rotating seat (6) is rotatably connected inside the rotating groove (5); a first rotating shaft (7) is fixedly connected to the top end of the rotating seat (6); a cover plate (8) is installed at the top end of the fixing seat (4); the first rotating shaft (7) is rotatably connected to the cover plate (8); a first fixing plate (9) is fixedly connected to the top end of the first rotating shaft (7); and the other end of the first fixing plate (9) is rotatably connected to a second fixing plate (9). The bottom end of the first fixed plate (9) is fixedly connected to a vertical plate (11), the side end of the vertical plate (11) is connected to a tension spring (12), the bottom end of the second fixed plate (10) is connected to the other end of the tension spring (12) through an adjustment mechanism, a plurality of arm fixing members (13) are fixedly connected to the first fixed plate (9) and the second fixed plate (10), an adjustment seat (14) is slidably provided on the outside of the second fixed plate (10), a rotating plate (16) is rotatably connected to the adjusting seat (14) through a second rotating shaft (15), and a handle (17) is rotatably connected to the rotating plate (16).

2. The upper limb rehabilitation auxiliary training device according to claim 1 is characterized in that: The support leg comprises a screw tube (18), the top end of the screw tube (18) is fixedly connected to the top end of the base (1), the inner thread of the screw tube (18) is connected to a threaded column (19), the bottom end of the threaded column (19) is rotatably connected to a support seat (20), and the outside of the threaded column (19) is fixedly connected to a rotating handle (21).

3. The upper limb rehabilitation auxiliary training device according to claim 1 is characterized in that: The height adjustment assembly comprises a fixed tube (22) and an adjusting column (23); the bottom end of the fixed tube (22) is fixedly connected to the top end of the base (1); the adjusting column (23) is slidably matched with the fixed tube (22); the top end of the adjusting column (23) is fixedly connected to the bottom end of the fixed seat (4); a first fixing block (24) is fixedly connected to the upper side of the side end of the fixed tube (22); a first screw rod (25) is internally threadedly connected to the first fixing block (24); a second fixing block (26) is fixedly connected to the side end of the adjusting column (23); and the first screw rod (25) is rotatably connected to the second fixing block (26).

4. The upper limb rehabilitation auxiliary training device according to claim 1, characterized in that: The side end of the rotating groove (5) is provided with an arc-shaped groove (27), the side end of the rotating seat (6) is fixedly connected with an arc-shaped plate (28), the arc-shaped plate (28) is located inside the arc-shaped groove (27), the side end of the arc-shaped groove (27) is provided with a square groove (29), the inside of the square groove (29) is slidably provided with a top column (30) and a square block (31), a compression spring (32) is provided between the top column (30) and the square block (31), the other end of the top column (30) contacts the side end of the arc-shaped plate (28), the other end of the square block (31) is rotatably connected with a second screw rod (33), and the second screw rod (33) is threadedly connected with the fixed seat (4).

5. The upper limb rehabilitation auxiliary training device according to claim 1, characterized in that: The adjustment mechanism comprises a first convex block (34), a first convex groove (35) is provided at the bottom end of the second fixing plate (10), the first convex block (34) and the first convex groove (35) are slidably matched, the bottom end of the first convex block (34) is connected to the top end of the tension spring (12), the internal thread of the first convex block (34) is connected to a third screw rod (36), and the third screw rod (36) is rotatably connected to the second fixing plate (10).

6. The upper limb rehabilitation auxiliary training device according to claim 1, characterized in that: Both ends of the second fixing plate (10) are provided with second convex grooves (37), and second convex blocks (38) are slidably provided inside the two second convex grooves (37). The two second convex blocks (38) are fixedly connected to the adjustment seat (14). The second convex blocks (38) and the adjustment seat (14) are threadedly connected with first screws (39), and the side ends of the first screws (39) are matched with the side walls of the second convex grooves (37).

7. The upper limb rehabilitation auxiliary training device according to claim 1 is characterized in that: The rotating plate (16) is threadedly connected with a second screw (40), and the bottom end of the second screw (40) matches the top end of the adjusting seat (14).

8. The upper limb rehabilitation auxiliary training device according to claim 1, characterized in that: The bottom end of the second fixed plate (10) is fixedly connected to a limiting block (41), and the side end of the limiting block (41) is in contact with the side end of the vertical plate (11).

9. The upper limb rehabilitation auxiliary training device according to claim 3, characterized in that: The bottom end of the first screw rod (25) is fixedly connected to a limiting plate (42).