Four-limb rehabilitation training device

Abstract

The utility model discloses a four-limb rehabilitation training device which comprises a base, a first fixing buckle is arranged on one side of the upper end of the base, a supporting rod is rotationally connected into the first fixing buckle, a fixing groove is upwards formed in the bottom of the supporting rod, and a second fixing buckle is arranged on the other side of the upper end of the base. An electric push rod is rotationally connected between the second fixing buckle and the fixing groove in a matched mode, a training assembly is arranged at the position, away from the first fixing buckle, of the upper end of the supporting rod, and the training assembly comprises a hollow fixing shell, a rotating shaft rotationally connected into the fixing shell and a balance weight wheel arranged on the outer wall of the rotating shaft; the left side and the right side of the outer wall of the rotating shaft are detachably connected with cranks connected with the rotating shaft in a clamped mode, the lower end of each crank is rotationally connected with a pedal detachably connected with the crank, and a control box is arranged at the position, close to the first fixing buckle, of the upper end of the base. The rehabilitation training device is convenient to use and small in size, and corresponding training can be formulated according to the actual situation of a patient in the rehabilitation training process and cannot be interfered by other structures.

Description

Technical Field

[0001] The utility model relates to the technical field of rehabilitation equipment, in particular to a limb rehabilitation training device. Background Art

[0002] Rehabilitation training refers to physical activities that are conducive to restoring or improving function after an injury. Except for severe injuries that require rest and treatment, general injuries do not require complete cessation of physical exercises. Appropriate and scientific physical exercises have a positive effect on the rapid healing of injuries and the promotion of functional recovery. Rehabilitation training can be carried out independently or with the help of professional equipment. Medical rehabilitation equipment is a type of medical device that assists patients in their rehabilitation during the medical process. There are various types of medical rehabilitation equipment on the market, among which medical rehabilitation equipment that assists in the rehabilitation of patients' limbs is the most common.

[0003] However, existing medical rehabilitation equipment is large in size, inconvenient to use, and the exercises for the limbs are usually linked. However, since the work required for the limbs to recover is different, when the patient only performs one exercise, he will be interfered with by other structures. For patients in the early stages of exercise, this exercise method is not suitable, which will cause a greater exercise burden on the patients, and the corresponding training cannot be formulated according to the actual situation of the patients. Utility Model Content

[0004] The utility model aims to provide a limb rehabilitation training device, which is easy to use and small in size, and can formulate corresponding training according to the actual situation of the patient during the rehabilitation training process without being interfered by other structures.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A limb rehabilitation training device comprises a base, a first fixing buckle in a U-shape is arranged on one side of the upper end of the base, a support rod that can rotate up and down is rotatably connected between the left and right sides of the inner wall of the first fixing buckle, a gap is left between the support rod and the upper end of the base, a fixing groove is upwardly provided at the bottom of the support rod away from one end of the first fixing buckle, a notch is downwardly provided at the other side of the upper end of the base at the same axis as the first fixing buckle, a second fixing buckle in a U-shape and extending out of the upper end opening is arranged at the bottom of the inner wall of the notch, the lower end of the support rod in a horizontal state contacts with the upper end of the second fixing buckle, and an electric push rod that is inclined is rotatably connected between the second fixing buckle and the position of the fixing groove away from the first fixing buckle;

[0007] A training component is arranged at a position of the upper end of the support rod away from the first fixing buckle, and the training component includes a fixed shell with a hollow interior, a rotating shaft rotatably connected to the fixed shell and with both ends extending out of its outer wall, and a counterweight wheel in the fixed shell and arranged on the outer wall of the rotating shaft. The left and right sides of the outer wall of the rotating shaft are detachably connected with cranks that are clamped thereto, and the lower end of each crank is rotatably connected to a pedal that is detachably connected thereto. A control box is arranged at a position of the upper end of the base close to the first fixing buckle, and a battery is installed in the control box. A control panel is arranged on one side of the upper end of the outer wall of the control box, and the battery and the electric push rod are electrically connected to the control panel.

[0008] By adopting the above technical solution, when using the device, first move the device to the corresponding position and fix it through the base. When performing leg rehabilitation exercises, the patient can operate the control panel according to his or her height and use the battery to provide power to allow the electric push rod to work to adjust the deflection angle of the support rod to adjust the position of the training component. Then, the foot pedal is put on the crank handle, and then you can sit down to exercise your legs. The counterweight wheel in the fixed shell can add a certain amount of resistance to the patient's exercise and improve the rehabilitation training effect. If you are training your hands, similarly, adjust the position of the training component, then remove the foot pedal from the crank handle, and the patient can perform rehabilitation training by holding the crank handle.

[0009] The utility model is further configured as follows: the footrest comprises a fixed tube with an opening at one end and a pedal horizontally arranged on the outer wall of the fixed tube.

[0010] The utility model is further configured as follows: a handle is provided at the upper end of the support rod near the training component.

[0011] By adopting the above technical solution, the device can be moved by the handle, and the convenience of movement can be improved.

[0012] The utility model is further configured as follows: the crank comprises a positioning sleeve with an opening at one end, a connecting rod arranged at the rear end of the outer wall of the positioning sleeve, and a gripping rod rotatably connected to the lower end of the outer wall of the connecting rod.

[0013] The utility model is further configured as follows: positioning rods are provided at both upper and lower ends of the rotating shaft extending out of the left and right sides of the outer wall of the fixed shell, and positioning grooves are provided inwardly at both upper and lower ends of the inner edge of each positioning sleeve opening to cooperate with the positioning rods.

[0014] By adopting the above technical solution, the synchronous same-direction training method or the less-differentiated dislocation training method of both hands and feet can be selected according to the actual recovery condition of the patient, thereby improving the diversity of training methods.

[0015] The utility model is further configured as follows: both left and right ends of the outer wall of the rotating shaft are equipped with permanent magnets that cooperate with the outer wall of the rotating shaft and are used to absorb and fix the positioning sleeve.

[0016] By adopting the above technical solution, it is possible to prevent the crank handle from coming off the rotating shaft during training.

[0017] The utility model is further configured as follows: a wedge block arranged in a triangular shape is arranged on one side of the bottom of the inner wall of the fixed shell and tilted downward from the front to the rear; the upper end of the wedge block is slidably connected to a fixed block sliding along its length direction; one side of the outer wall of the fixed block is rotatably connected to a guide seat that can rotate up and down; one side of the lower end of the fixed shell is threadedly connected to a fixing bolt that extends into the interior thereof and is rotatably connected to the guide seat.

[0018] By adopting the above technical solution, a training with a suitable intensity can be selected according to the patient's rehabilitation training status.

[0019] In summary, the utility model has the following beneficial effects:

[0020] First, the utility model is easy to use and small in size. During the patient's rehabilitation training, it can not only train the patient's hands and legs, but also formulate corresponding training according to the patient's actual situation, and will not be interfered by other structures;

[0021] Secondly, the utility model can perform different types of training by adjusting the position of the crank on the shaft, which can not only improve the diversity of training, but also help patients know their training results;

[0022] Thirdly, the utility model can also adjust the intensity of the training according to the patient's own recovery situation when in use, so as to improve the effect of the rehabilitation training. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is mainly used to show the position and connection relationship of each component;

[0025] Figure 3 It is mainly used to display the positioning slot;

[0026] Figure 4 Mainly used for display positioning rods and permanent magnets;

[0027] Figure 5 Mainly used to display fixed slots.

[0028] In the figure: 1. base; 11. first fixing buckle; 12. support rod; 13. fixing groove; 14. notch; 15. second fixing buckle; 16. electric push rod; 17. handle; 18. training component; 19. fixed shell; 2. rotating shaft; 21. counterweight wheel; 22. wedge block; 23. fixing block; 24. guide seat; 25. fixing bolt; 26. crank; 27. positioning sleeve; 28. connecting rod; 29. ​​grip; 3. positioning rod; 31. positioning groove; 32. permanent magnet; 33. foot pedal; 34. fixing tube; 35. pedal; 36. control box; 37. battery; 38. control panel. DETAILED DESCRIPTION

[0029] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0031] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0032] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] Example, see Figure 1-5A limb rehabilitation trainer comprises a base 1, a first fixing buckle 11 in a U-shape is arranged on one side of the upper end of the base 1, a support rod 12 which can rotate up and down is connected with cooperation and rotation between the left and right sides of the inner wall of the first fixing buckle 11, a gap is left between the support rod 12 and the upper end of the base 1, a fixing groove 13 is opened upward at the bottom of the support rod 12 away from the end of the first fixing buckle 11, a notch 14 is opened downward at the other side of the upper end of the base 1 at the same axis of the first fixing buckle 11, a second fixing buckle 15 in a U-shape and extending out of the upper end opening is arranged at the bottom of the inner wall of the notch 14, the lower end of the support rod 12 in a horizontal state contacts with the upper end of the second fixing buckle 15, and an inclined electric push rod 16 is connected with cooperation and rotation between the second fixing buckle 15 and the fixing groove 13 away from the first fixing buckle 11.

[0034] A training component 18 is arranged at a position of the upper end of the support rod 12 away from the first fixing buckle 11, and the training component 18 includes a fixed shell 19 with a hollow interior, a rotating shaft 2 rotatably connected to the fixed shell 19 and with both ends extending out of its outer wall, and a counterweight wheel 21 in the fixed shell 19 and arranged on the outer wall of the rotating shaft 2. A wedge block 22 arranged in a triangular shape is arranged on one side of the bottom of the inner wall of the fixed shell 19 and tilted downward from front to rear. The upper end of the wedge block 22 is slidably connected to a fixed block 23 that slides along its length direction and is used to increase the rotation force of the counterweight wheel 21. One side of the outer wall of the fixed block 23 is rotatably connected to a guide seat 24 that can rotate up and down, and one side of the lower end of the fixed shell 19 is threadedly connected to a fixing bolt 25 that extends into the interior and is rotatably connected to the guide seat 24.

[0035] A handle 17 is provided at the upper end of the support rod 12 near the training component 18, and a crank 26 detachably connected to the left and right sides of the outer wall of the rotating shaft 2 is clamped, and the crank 26 includes a positioning sleeve 27 with an opening at one end, a connecting rod 28 arranged at the rear end of the outer wall of the positioning sleeve 27, and a grip 29 rotatably connected to the lower end of the outer wall of the connecting rod 28. A positioning rod 3 is provided at the upper and lower ends of the left and right sides of the outer wall of the rotating shaft 2 extending out of the fixed shell 19, and a positioning groove 31 is provided inwardly at the upper and lower ends of the inner edge of the opening of each positioning sleeve 27, which cooperates with the positioning rod 3. A permanent magnet 32 ​​is installed on both ends of the wall to cooperate with it and to absorb and fix the positioning sleeve 27. The outer wall of each grip 29 is rotatably connected to a foot pedal 33 that is detachably connected to it. The foot pedal 33 includes a fixed tube 34 with an open end and a pedal 35 horizontally arranged on the outer wall of the fixed tube 34. A control box 36 is arranged at the upper end of the base 1 near the first fixing buckle 11. A battery 37 is installed in the control box 36. A control panel 38 is arranged on one side of the upper end of the outer wall of the control box 36. The battery 37 and the electric push rod 16 are electrically connected to the control panel 38.

[0036] Method of use: When in use, first move the device to the corresponding position through the handle 17 on the support rod 12 and fix it through the base 1. When performing leg rehabilitation exercises, the battery 37 in the control box 36 provides power. Then the patient can operate the control panel 38 according to his or her height to make the electric push rod 16 between the fixing groove 13 and the second fixing buckle 15 on the notch 14 work to adjust the deflection angle of the support rod 12 to adjust the position height of the training component 18. Then, the crank 26 is sleeved on the rotating shaft 2 and the positioning groove 31 is clamped and fixed with the positioning rod 3. At this time, the permanent magnet 32 ​​will absorb and fix the positioning sleeve 27, and then the fixing tube 34 on the foot pedal 33 is sleeved on the grip 29 of the crank 26 and fixed. Then, you can sit down to exercise your legs. The patient puts his or her feet on the pedal 35, and then the leg exerts force to drive the counterweight wheel 21 on the rotating shaft 2 to rotate through the connecting rod 28, and the counterweight wheel 21 can add a certain resistance to the patient's exercise and improve the rehabilitation training effect.

[0037] When training the hands, similarly, adjust the position of the training component 18, then remove the foot pedal 33 from the grip 29, and the patient can hold the crank 26 to perform rehabilitation training. When the patient performs leg or hand training, not only can the position of the grip be adjusted by the cooperation of the positioning rod 3 and the positioning groove 31 on the positioning sleeve 27 to allow the two grips to be in the same direction or in an up and down staggered state for training to improve the diversity of training, but also the fixing bolt 25 can be turned according to one's own recovery situation to allow the fixing block 23 to slide upward along the wedge block 22 and contact the outer wall of the counterweight wheel 21. During this process, the guide seat 24 will deflect at the inclination angle of the wedge block 22 to ensure the smoothness of the sliding of the fixing block 23, thereby increasing the friction between the fixing block 23 and the counterweight wheel 21 to achieve the effect of adjusting the training intensity.

[0038] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A limb rehabilitation training device, comprising a base (1), characterized in that: A first fixing buckle (11) in a U-shape is arranged on one side of the upper end of the base (1), and a support rod (12) that can rotate up and down is rotatably connected between the left and right sides of the inner wall of the first fixing buckle (11), and a gap is left between the support rod (12) and the upper end of the base (1), and a fixing groove (13) is opened upward at the bottom of the support rod (12) away from one end of the first fixing buckle (11), and a notch (14) is opened downward at the other side of the upper end of the base (1) at the same axis as the first fixing buckle (11), and a second fixing buckle (15) in a U-shape and extending out of the upper end opening is arranged at the bottom of the inner wall of the notch (14), and the lower end of the support rod (12) in a horizontal state contacts with the upper end of the second fixing buckle (15), and an electric push rod (16) that is inclined is rotatably connected between the second fixing buckle (15) and the position of the fixing groove (13) away from the first fixing buckle (11); A training assembly (18) is arranged at a position of the upper end of the support rod (12) away from the first fixing buckle (11), and the training assembly (18) comprises a fixed shell (19) with a hollow interior, a rotating shaft (2) rotatably connected to the fixed shell (19) and with both ends extending out of the outer wall thereof, and a counterweight wheel (21) in the fixed shell (19) and arranged on the outer wall of the rotating shaft (2). The left and right sides of the outer wall of the rotating shaft (2) are detachably connected with cranks (26) which are clamped thereto, and the lower end of each crank (26) is rotatably connected with a pedal (33) which is detachably connected thereto. A control box (36) is arranged at a position of the upper end of the base (1) near the first fixing buckle (11), and a storage battery (37) is installed in the control box (36). A control panel (38) is arranged on one side of the upper end of the outer wall of the control box (36), and the storage battery (37) and the electric push rod (16) are electrically connected to the control panel (38).

2. A limb rehabilitation training device according to claim 1, characterized in that: The footrest (33) comprises a fixed tube (34) with an open end and a pedal (35) horizontally arranged on the outer wall of the fixed tube (34).

3. A limb rehabilitation training device according to claim 1, characterized in that: A handle (17) is provided at the upper end of the support rod (12) near the training component (18).

4. A limb rehabilitation training device according to claim 1, characterized in that: The crank (26) comprises a positioning sleeve (27) with an open end, a connecting rod (28) arranged at the rear end of the outer wall of the positioning sleeve (27), and a gripping rod (29) rotatably connected to the lower end of the outer wall of the connecting rod (28).

5. A limb rehabilitation training device according to claim 4, characterized in that: Positioning rods (3) are provided at both upper and lower ends of the rotating shaft (2) extending out of the left and right sides of the outer wall of the fixed shell (19), and positioning grooves (31) for engaging with the positioning rods (3) are provided inwardly at both upper and lower ends of the inner edge of the opening of each positioning sleeve (27).

6. A limb rehabilitation training device according to claim 4, characterized in that: Permanent magnets (32) are mounted on both left and right ends of the outer wall of the rotating shaft (2) to cooperate with the rotating shaft (2) and to adsorb and fix the positioning sleeve (27).

7. A limb rehabilitation training device according to claim 1, characterized in that: A wedge block (22) arranged in a triangular shape is arranged on one side of the bottom of the inner wall of the fixed shell (19) and tilted downward from the front to the rear; the upper end of the wedge block (22) is slidably connected to a fixed block (23) sliding along its length direction; one side of the outer wall of the fixed block (23) is rotatably connected to a guide seat (24) that can rotate up and down; and one side of the lower end of the fixed shell (19) is threadedly connected to a fixing bolt (25) extending into the interior thereof and rotatably connected to the guide seat (24).

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