Portable rehabilitation assistive device

Abstract

The utility model discloses a portable rehabilitation assistive device which comprises a winding mechanism and a pulling mechanism, the winding mechanism comprises a servo motor, the output end of the servo motor is connected with a rotating shaft, the rotating shaft is connected with a connecting ring, and the pulling mechanism comprises a leg pulling belt and a hand pulling belt. The two sides, close to the rotating shaft, of the leg pulling belt and the two sides, close to the rotating shaft, of the hand pulling belt are provided with positioning shafts, and the positioning shafts are provided with movable rings and shifting plates. The other end of the leg pulling belt is connected with a pedal, a first pressure sensor is installed on the inner side face of the pedal, the other end of the hand pulling belt is connected with pulling plates, a holding rod is arranged between the pulling plates, and a second pressure sensor is installed in the holding rod in an embedded mode. According to the utility model, the legs are pulled forcibly by the hands to carry out lifting adjustment, and mechanical equipment is assisted to provide power, so that the movement effect is conveniently achieved, and the purpose of whole body movement is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of rehabilitation assistive devices, in particular to a portable rehabilitation assistive device. Background Art

[0002] Rehabilitation assistive devices refer to any products that can improve the participation of people with disabilities in activities, or protect, support, train, measure or replace the physical functions and activities of people with disabilities, or prevent injuries, activity restrictions or participation restrictions on people with disabilities, including instruments, instruments, equipment and software.

[0003] Paralysis is a reduction or loss of voluntary movement function, a common symptom of the nervous system, caused by nerve, neuromuscular junction or muscle diseases. The primary disease that causes voluntary movement disorders should be treated, and rehabilitation treatment should be given at the same time. Paralyzed patients cannot exercise, especially lower limb paralysis, and cannot get out of bed to exercise, which can easily cause leg muscle atrophy.

[0004] Existing training devices all use a lifting wheel to lift the legs, but cannot train the muscles of the whole body, cannot make the legs and hands exert force at the same time, and cannot achieve a comprehensive training. Utility Model Content

[0005] The purpose of the utility model is to provide a portable rehabilitation aid, which can be pulled by the hands to drive the legs to move up and down, and auxiliary mechanical equipment can provide power to achieve the effect of exercise and realize the purpose of whole-body exercise, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A portable rehabilitation aid comprises a winding mechanism and a pulling mechanism, wherein the winding mechanism comprises a servo motor, an output end of the servo motor is connected to a rotating shaft, a connecting ring is connected to the rotating shaft, and the pulling mechanism comprises a leg pulling belt and a hand pulling belt, and the proximal ends of the leg pulling belt and the hand pulling belt are both engaged with the connecting ring;

[0008] The leg pulling strap and the hand pulling strap are provided with positioning shafts on both sides close to the rotating shaft, a movable ring is movably installed in the middle of the positioning shaft, and the positioning shaft is movably connected with a shift plate at the upper and lower ends of the movable ring, and the other end of the shift plate is fitted and connected with the surface of the connecting ring;

[0009] The other end of the leg pulling strap is fixedly connected to a pedal, and a first pressure sensor is fixedly installed on the inner side of the pedal. The other end of the hand pulling strap is fixedly connected to a pulling plate, and a holding rod is provided between the pulling plates, and a second pressure sensor is embedded in the holding rod.

[0010] Preferably, the rolling mechanism includes a first panel, a second panel and a third panel, a first shell is fixedly installed between the first panel and the second panel, and a second shell is fixedly installed between the second panel and the third panel.

[0011] Preferably, first mounting grooves are formed at two ends of the opposite surfaces of the first panel and the second panel, and two ends of the positioning shaft are movably connected inside the first mounting grooves.

[0012] Preferably, a second mounting groove is opened in the middle of the first panel, one end of the rotating shaft is movably mounted inside the second mounting groove, and the other end of the rotating shaft passes through the second panel.

[0013] Preferably, engaging grooves are provided on both sides of the connecting ring, and the ends of the leg pulling belt and the hand pulling belt are respectively engaged in the inside of the engaging grooves.

[0014] Preferably, a positioning seat is fixedly installed inside the second shell, and the servo motor is embedded and installed in the middle of the positioning seat.

[0015] Preferably, a first battery pack is embedded and installed at one end of the positioning seat, a second battery pack and a third battery pack are embedded and installed at two sides of the positioning seat, and a control box is embedded and installed at the other end of the positioning seat.

[0016] Preferably, a first notch and a second notch are respectively formed at both ends of the first shell, the leg pulling belt moves inside the second notch, and the hand pulling belt moves inside the first notch.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model realizes the reeling of the pulling mechanism through the reeling mechanism, which is convenient for alleviating the problem of excessive energy consumption of the patient when exercising. The pulling mechanism is provided with leg pulling straps and hand pulling straps, that is, the hand pulling straps are stretched forcefully to facilitate the lifting of the legs, so that the legs can be lifted, which is convenient for leg training. At the same time, when the hands are pulled, the hands and arms can be trained to achieve the whole body training effect. The reeling mechanism is arranged between the leg pulling straps and the hand pulling straps, which can realize the reeling of the leg pulling straps and the hand pulling straps, effectively reducing the patient's bed rest and the influence of energy reduction, and can realize auxiliary operation processing. The setting of the dial plate facilitates the pressing of the leg pulling straps and the hand pulling straps to prevent entanglement. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a partial structural schematic diagram of the utility model;

[0021] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0022] Figure 4 It is a partial structural explosion diagram of the utility model.

[0023] In the figure: 1. engagement groove; 2. rotating shaft; 3. connecting ring; 4. first notch; 5. second notch; 6. positioning shaft; 7. movable ring; 8. dial plate; 9. leg pulling belt; 10. pedal; 11. first pressure sensor; 12. hand pulling belt; 13. pulling plate; 14. holding rod; 15. second pressure sensor; 16. servo motor; 17. first panel; 18. first shell; 19. second panel; 20. second shell; 21. third panel; 22. positioning seat; 23. first battery pack; 24. second battery pack; 25. third battery pack; 26. control box; 27. first mounting groove; 28. second mounting groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4The utility model provides a technical solution: a portable rehabilitation aid, including a reeling mechanism and a pulling mechanism, the reeling mechanism includes a first panel 17, a second panel 19 and a third panel 21, a first shell 18 is fixedly installed between the first panel 17 and the second panel 19, and a second shell 20 is fixedly installed between the second panel 19 and the third panel 21; the first panel 17, the second panel 19 and the third panel 21 are used to realize the closed installation of the first shell 18 and the second shell 20 to maintain the stability of the internal structure;

[0026] The winding mechanism includes a servo motor 16, which provides power output to assist the patient's movement. The output end of the servo motor 16 is connected to the rotating shaft 2. A second mounting groove 28 is provided in the middle of the first panel 17. One end of the rotating shaft 2 is movably mounted inside the second mounting groove 28. The other end of the rotating shaft 2 passes through the second panel 19. The setting of the second mounting groove 28 facilitates the movability of the rotating shaft 2, so that the rotating shaft 2 can be easily rotated stably. A connecting ring 3 is connected to the rotating shaft 2. The pulling mechanism includes a leg pulling belt 9 and a hand pulling belt 12. The proximal ends of the leg pulling belt 9 and the hand pulling belt 12 are both engaged with the connecting ring 3. The connecting ring 3 is driven by the rotating shaft 2 so that the connecting ring 3 can be moved. When rotating, it can drive the leg pulling belt 9 and the hand pulling belt 12 to be rolled up. The two sides of the connecting ring 3 are provided with snap-fitting grooves 1. The ends of the leg pulling belt 9 and the hand pulling belt 12 are respectively snap-fitted inside the snap-fitting grooves 1, and the leg pulling belt 9 and the hand pulling belt 12 can also be stably snap-fitted and connected to the connecting ring 3 through the snap-fitting grooves 1 to maintain the stability of the connection. The two ends of the first shell 18 are respectively provided with a first notch 4 and a second notch 5. The leg pulling belt 9 moves inside the second notch 5, and the hand pulling belt 12 moves inside the first notch 4. The setting of the first notch 4 and the second notch 5 facilitates the through-connection of the leg pulling belt 9 and the hand pulling belt 12, and maintains the balance stability of the leg pulling belt 9 and the hand pulling belt 12 when pulling;

[0027] The leg pulling strap 9 and the hand pulling strap 12 are provided with positioning shafts 6 on both sides close to the rotating shaft 2, and the first panel 17 and the second panel 19 are provided with first mounting grooves 27 at both ends of the opposite surfaces. The two ends of the positioning shaft 6 are movably connected to the inside of the first mounting grooves 27. The setting of the first mounting grooves 27 facilitates the positioning shaft 6 to be stably installed and connected between the first panel 17 and the second panel 19. A movable ring 7 is movably installed in the middle of the positioning shaft 6. The positioning shaft 6 is movably connected with a dial plate 8 at the upper and lower ends of the movable ring 7. The other end of the dial plate 8 is fitted and connected to the surface of the connecting ring 3. The movable ring 7 is installed through the positioning shaft 6 so that the movable ring 7 can adjust the leg pulling strap 9 and the hand pulling strap 12. The leg pulling belt 12 is supported and easy to rotate, reducing the friction of the leg pulling belt 9 and the hand pulling belt 12, and the paddle plate 8 is movably connected to the positioning shaft 6, which can maintain the stability of the connection and the rotation performance, and the paddle plate 8 is connected and installed on the positioning shaft 6 through a torsion spring, which can maintain stability, so that the other end of the paddle plate 8 is attached to the connecting ring 3, and when the connecting ring 3 rotates to retract the leg pulling belt 9 and the hand pulling belt 12, it will be attached to the outside of the leg pulling belt 9 and the hand pulling belt 12, that is, the leg pulling belt 9 and the hand pulling belt 12 are pressed together to prevent the leg pulling belt 9 and the hand pulling belt 12 from loosening and entanglement;

[0028] The other end of the leg pulling belt 9 is fixedly connected to a pedal 10, and a first pressure sensor 11 is fixedly installed on the inner side of the pedal 10. The other end of the hand pulling belt 12 is fixedly connected to a pulling plate 13. A gripping rod 14 is provided between the pulling plates 13, and a second pressure sensor 15 is embedded and installed in the gripping rod 14. The setting of the pedal 10 facilitates the insertion of the foot, so as to achieve the lifting and lowering of the leg by pulling. The setting of the first pressure sensor 11 facilitates the detection of the force applied to the foot, and the gripping rod 14 facilitates the pulling of the hand. The second pressure sensor 15 is used to detect the force applied to the hand. The value detected by the first pressure sensor 11 and the value detected by the second pressure sensor 15 are calculated and processed, so as to facilitate the adjustment of the power output of the servo motor 16, thereby achieving the purpose of training.

[0029] A positioning seat 22 is fixedly installed inside the second shell 20, and a servo motor 16 is embedded in the middle of the positioning seat 22. A first battery pack 23 is embedded in one end of the positioning seat 22, and a second battery pack 24 and a third battery pack 25 are embedded in both sides of the positioning seat 22. A control box 26 is embedded in the other end of the positioning seat 22. The first battery pack 23, the second battery pack 24 and the third battery pack 25 are used to power the servo motor 16 and the control box 26, and the control box 26 controls and adjusts the servo motor 16, so that the servo motor 16 can output power to assist the patient's movement.

[0030] The control box 26 is also provided with a gyroscope, posture tracking, voice interaction and communication modules, and the communication module is connected to the Internet or communicates with the guardian, which is convenient for uploading data information, convenient for the guardian to supervise, and convenient for downloading the training method, so that the patient can have more possible training methods. The gyroscope is used to detect the horizontality of the equipment. When the gyroscope detects that the equipment is not in a balanced state, it means that the patient is using it incorrectly, which may easily cause muscle damage to the patient and the posture needs to be adjusted. The posture tracking is used to calculate the position of the equipment to prevent the patient from tilting when using it, thereby improving the patient's Safety of use, voice interaction is used to enable the device to voice remind the patient's posture status, or provide rhythm to assist the patient in training, and the control box 26 also includes an alarm, control buttons and a comparison module. The alarm is used for the gyroscope and posture tracking to sound an alarm when an abnormality is detected, which is convenient for the guardian to carry out care, and the control button is convenient for regulating the device and can adjust the power output of the servo motor 16. The comparison module is used to compare the numerical information detected by the first pressure sensor 11 and the second pressure sensor 15, and then adjust the power output of the servo motor 16 to realize automatic adjustment and effectively achieve the purpose of training.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable rehabilitation aid, comprising a winding mechanism and a pulling mechanism, characterized in that: The winding mechanism comprises a servo motor (16), the output end of the servo motor (16) is connected to a rotating shaft (2), the rotating shaft (2) is connected to a connecting ring (3), the pulling mechanism comprises a leg pulling belt (9) and a hand pulling belt (12), and the proximal ends of the leg pulling belt (9) and the hand pulling belt (12) are both engaged with the connecting ring (3); The leg pulling strap (9) and the hand pulling strap (12) are provided with positioning shafts (6) on both sides close to the rotating shaft (2); a movable ring (7) is movably installed in the middle of the positioning shaft (6); the positioning shaft (6) is movably connected with a shifting plate (8) at the upper and lower ends of the movable ring (7); the other end of the shifting plate (8) is fitted and connected to the surface of the connecting ring (3); The other end of the leg pulling strap (9) is fixedly connected to a pedal (10), and a first pressure sensor (11) is fixedly installed on the inner side of the pedal (10). The other end of the hand pulling strap (12) is fixedly connected to a pulling plate (13), and a holding rod (14) is provided between the pulling plates (13), and a second pressure sensor (15) is embedded in the holding rod (14).

2. A portable rehabilitation aid according to claim 1, characterized in that: The rolling mechanism comprises a first panel (17), a second panel (19) and a third panel (21); a first shell (18) is fixedly installed between the first panel (17) and the second panel (19); and a second shell (20) is fixedly installed between the second panel (19) and the third panel (21).

3. A portable rehabilitation aid according to claim 2, characterized in that: First mounting grooves (27) are provided at both ends of the opposite surfaces of the first panel (17) and the second panel (19), and both ends of the positioning shaft (6) are movably connected inside the first mounting grooves (27).

4. A portable rehabilitation aid according to claim 3, characterized in that: A second mounting groove (28) is provided in the middle of the first panel (17), one end of the rotating shaft (2) is movably mounted inside the second mounting groove (28), and the other end of the rotating shaft (2) passes through the second panel (19).

5. The portable rehabilitation aid according to claim 2, characterized in that: The two sides of the connection ring (3) are provided with engaging grooves (1), and the ends of the leg pulling belt (9) and the hand pulling belt (12) are respectively engaged in the inside of the engaging grooves (1).

6. The portable rehabilitation aid according to claim 2, characterized in that: A positioning seat (22) is fixedly installed inside the second housing (20), and the servo motor (16) is embedded and installed in the middle of the positioning seat (22).

7. A portable rehabilitation aid according to claim 6, characterized in that: A first battery pack (23) is embedded and installed at one end of the positioning seat (22), a second battery pack (24) and a third battery pack (25) are embedded and installed at two sides of the positioning seat (22), and a control box (26) is embedded and installed at the other end of the positioning seat (22).

8. The portable rehabilitation aid according to claim 2, characterized in that: The first shell (18) is provided with a first slot (4) and a second slot (5) at both ends thereof, the leg pulling strap (9) is movable inside the second slot (5), and the hand pulling strap (12) is movable inside the first slot (4).

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