Auxiliary rehabilitation training device for lower limbs

Abstract

The utility model discloses an auxiliary rehabilitation training device for lower limbs, which belongs to the technical field of lower limb training devices and comprises a bottom frame, a lifting mechanism arranged above the bottom frame, a supporting rod slidably connected in a supporting plate, and a zigzag sliding plate fixedly connected to the outer surface of the supporting rod and slidably connected with the inside of the supporting plate. The end, away from the supporting plate, of the supporting rod is fixedly connected with an armpit supporting handle, an adjusting mechanism is arranged on the outer surface of the supporting rod, a square plate is fixedly connected to the outer surface of the connecting frame, a controller is installed on the front face of the square plate, and an anti-falling mechanism is arranged on the outer surface of the square plate. According to the rehabilitation training device, the body can be supported or stabilized by the muscles of the two arms without overexertion, so that the fatigue feeling of the muscles of the arms is effectively reduced, a patient can perform rehabilitation training more comfortably for a longer time, the rehabilitation target is better achieved, and the rehabilitation effect is improved.

Description

Technical Field

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

[0002] With the continuous advancement of modern medical technology, rehabilitation training methods for patients with lower limb movement disorders are also constantly innovating and improving. Traditional lower limb rehabilitation training methods often rely on manual operation by therapists, which is time-consuming and labor-intensive, and the intensity and duration of treatment are difficult to guarantee, and the workload of therapists is heavy. Therefore, there is an urgent need for a new type of lower limb rehabilitation training device to improve training efficiency, reduce the workload of therapists, and better meet the rehabilitation needs of patients.

[0003] A pedal-assisted device for lower limb rehabilitation training with application number 202222196834.7 includes an N-shaped plate, and support vertical rods are welded around the bottom end of the N-shaped plate to fix the bottom to a lower opening shell, and the inner top of the lower opening shell is fixedly connected to an electric hydraulic rod whose bottom is fixed to a universal wheel by screws, and sliders are welded on both sides of the universal wheel, and guide rails for the sliders to slide are welded on both sides of the inner part of the lower opening shell, and a controller for controlling the extension and retraction of the electric hydraulic rod is fixedly connected to the inner surface of the N-shaped plate.

[0004] The above device solves the problem that universal wheels are installed at the bottom of the current device to facilitate patients to push it to walk and step, thereby facilitating rehabilitation training of the lower limbs (saving more effort than without wheels), but it is particularly dangerous when encountering downhill, which greatly reduces the safety of the device. However, when the above device is actually used, the patient can only perform lower limb rehabilitation training by holding the handles. After long-term use, the patient's arms will feel sore and tired due to long-term continuous force, which affects the sustainability and effectiveness of the rehabilitation training. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that after long-term use, the two arms of the patient will feel sore and tired due to long-term continuous force.

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

[0007] A lower limb auxiliary rehabilitation training device comprises a base frame, the bottom surface of the base frame is equipped with four universal wheels, the upper surface of the base frame is fixedly connected to a support plate, a lifting mechanism is arranged above the base frame, the inner part of the support plate is slidably connected to a support rod, the outer surface of the support rod is fixedly connected to a circular slide plate, the circular slide plate is slidably connected to the inner part of the support plate, an armpit support handle is fixedly connected to the end of the support rod away from the support plate, an adjustment mechanism is arranged on the outer surface of the support rod, the outer surface of the support rod is fixedly connected to a connecting frame, the outer surface of the connecting frame is fixedly connected to a square plate, a controller is installed on the front side of the square plate, the outer surface of the square plate is provided with an anti-fall mechanism, and the bottom surface of the base frame is fixedly connected to a square shell.

[0008] Preferably, an electric push rod is installed inside the base frame, the bottom end of the electric push rod is fixedly connected to a brake plate, the brake plate is slidably connected to the inside of the base frame, the bottom surface of the brake plate is fixedly connected to a frosted brake pad, the upper surface of the brake plate is fixedly connected to a T-shaped smooth rod, and the T-shaped smooth rod is slidably connected to the inside of the base frame.

[0009] Preferably, the lifting mechanism includes a motor, which is installed on the bottom surface of the support plate. A threaded cylinder is installed at the output end of the motor. The threaded cylinder is rotatably connected to the inside of the support plate. The internal thread of the threaded cylinder is connected to a threaded rod, and one end of the threaded rod away from the threaded cylinder is fixedly connected to the support rod.

[0010] Preferably, the adjustment mechanism comprises a limiting hole and a sliding square sleeve, the limiting hole is opened inside the support rod, the sliding square sleeve is slidably connected to the outer surface of the support rod, and the outer surface of the sliding square sleeve is fixedly connected to a handle.

[0011] Preferably, a spring is fixedly connected to the outer surface of the sliding square sleeve, a pull-out handle is fixedly connected to one end of the spring away from the sliding square sleeve, a limiting rod is fixedly connected to a side of the pull-out handle close to the spring, the limiting rod is slidably connected to the inside of the sliding square sleeve, and the limiting rod is slidably connected to the inside of the limiting hole.

[0012] Preferably, the anti-fall mechanism includes an elastic chest strap and a second Velcro, the second Velcro is fixedly connected to the outer surface of the square plate, one end of the elastic chest strap is fixedly connected to the square plate and the other end is slidably connected to the square plate, and the inner side of the elastic chest strap is fixedly connected to the first Velcro.

[0013] Compared with the prior art, the utility model provides a lower limb auxiliary rehabilitation training device, which has the following beneficial effects.

[0014] 1. The utility model can make the muscles of both arms support or stabilize the body without excessive force through the coordination between the handle and the underarm support handle, thereby effectively reducing the fatigue of the arm muscles and enabling patients to perform rehabilitation training for a longer time and more comfortably, thereby better achieving the rehabilitation goals and improving the rehabilitation effect. At the same time, through the coordination between the motor, the threaded cylinder, the threaded round rod, the support rod, the limiting hole, the sliding square sleeve, the spring, the pull-out handle, and the limiting rod, the height of the underarm support handle can be adjusted according to the patient's height. At the same time, the position of the handle can be adjusted according to the patient's arm length, thereby ensuring the adaptability of the device.

[0015] 2. The utility model can firmly wrap the upper body of the patient through the cooperation between the elastic chest strap, the first Velcro and the second Velcro, so that the patient is more stable during the training process and the distraction caused by the fear of falling is reduced, so that the patient can focus more on the training movements and skills, thereby improving the training effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional front view structural schematic diagram of the utility model.

[0017] Figure 2 It is a three-dimensional side view structural schematic diagram of the utility model.

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the anti-fall mechanism of the utility model.

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the lifting mechanism and the adjusting mechanism of the utility model.

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the adjustment mechanism of the utility model.

[0021] In the figure:

[0022] 1. Base frame; 2. Universal wheel; 3. Support plate; 4. Lifting mechanism; 401. Motor; 402. Threaded cylinder; 403. Threaded round rod; 5. Support rod; 6. Adjustment mechanism; 601. Limiting hole; 602. Sliding square sleeve; 603. Handle; 604. Spring; 605. Pull-out handle; 606. Limiting rod; 7. Connecting frame; 8. Square plate; 9. Anti-fall mechanism; 901. Elastic chest strap; 902. First Velcro; 903. Second Velcro; 10. Underarm support handle; 11. Controller; 12. Square shell; 13. Electric push rod; 14. Brake plate; 15. Frosted brake pad; 16. T-shaped smooth rod; 17. Circular skateboard. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-Figure 5 A lower limb auxiliary rehabilitation training device comprises a base frame 1, four universal wheels 2 are installed on the bottom surface of the base frame 1, a support plate 3 is fixedly connected to the upper surface of the base frame 1, a lifting mechanism 4 is arranged above the base frame 1, a support rod 5 is slidably connected inside the support plate 3, a circular slide plate 17 is fixedly connected to the outer surface of the support rod 5, the circular slide plate 17 is slidably connected to the inner surface of the support plate 3, an armpit support handle 10 is fixedly connected to the end of the support rod 5 away from the support plate 3, an adjustment mechanism 6 is arranged on the outer surface of the support rod 5, a connecting frame 7 is fixedly connected to the outer surface of the connecting frame 7, a square plate 8 is fixedly connected to the outer surface of the connecting frame 7, a controller 11 is installed on the front of the square plate 8, an anti-fall mechanism 9 is arranged on the outer surface of the square plate 8, and a square shell 12 is fixedly connected to the bottom surface of the base frame 1.

[0025] An electric push rod 13 is installed inside the base frame 1, and a brake plate 14 is fixedly connected to the bottom end of the electric push rod 13. The brake plate 14 is slidably connected to the inside of the base frame 1, and a frosted brake pad 15 is fixedly connected to the bottom surface of the brake plate 14. A T-shaped smooth rod 16 is fixedly connected to the upper surface of the brake plate 14, and the T-shaped smooth rod 16 is slidably connected to the inside of the base frame 1.

[0026] The lifting mechanism 4 includes a motor 401, which is installed on the bottom surface of the support plate 3. A threaded cylinder 402 is installed at the output end of the motor 401. The threaded cylinder 402 is rotatably connected to the inside of the support plate 3. The internal thread of the threaded cylinder 402 is connected to a threaded rod 403. The end of the threaded rod 403 away from the threaded cylinder 402 is fixedly connected to the support rod 5.

[0027] The adjustment mechanism 6 includes a limiting hole 601 and a sliding square sleeve 602 . The limiting hole 601 is opened inside the support rod 5 . The sliding square sleeve 602 is slidably connected to the outer surface of the support rod 5 . A handle 603 is fixedly connected to the outer surface of the sliding square sleeve 602 .

[0028] A spring 604 is fixedly connected to the outer surface of the sliding square sleeve 602, and a pull-out handle 605 is fixedly connected to one end of the spring 604 away from the sliding square sleeve 602. A side of the pull-out handle 605 close to the spring 604 is fixedly connected to a limiting rod 606. The limiting rod 606 is slidably connected to the inside of the sliding square sleeve 602, and the limiting rod 606 is slidably connected to the inside of the limiting hole 601.

[0029] The anti-fall mechanism 9 includes an elastic chest strap 901 and a second Velcro 903. The second Velcro 903 is fixedly connected to the outer surface of the square plate 8. One end of the elastic chest strap 901 is fixedly connected to the square plate 8 and the other end is slidably connected to the square plate 8. The inner side of the elastic chest strap 901 is fixedly connected to the first Velcro 902.

[0030] Four universal wheels 2 are provided, and the two universal wheels 2 at the rear have a manual brake function.

[0031] There are four electric push rods 13 and four T-shaped smooth rods 16, all of which are arranged inside the base frame 1, with two of them forming a group and being symmetrical.

[0032] There are two square shells 12, two brake plates 14, and two frosted brake pads 15, all of which are arranged inside the bottom frame 1 in a symmetrical state.

[0033] Two support plates 3 are provided, both of which are arranged on the upper surface of the base frame 1 in a symmetrical state.

[0034] There are two circular slide plates 17 and two support rods 5, both of which are arranged inside the support plate 3 and are in a symmetrical state.

[0035] The lifting mechanism 4 is provided at two locations, both of which are provided below the support rod 5 in a symmetrical state.

[0036] The adjustment mechanism 6 is provided at two locations, both of which are provided on the outer surface of the support rod 5 in a symmetrical state.

[0037] Each adjusting mechanism 6 has a group of limiting holes 601 , and the specific number of each group of limiting holes 601 is five.

[0038] The controller 11 is electrically connected to the motor 401 and the electric push rod 13 .

[0039] By providing four universal wheels 2, patients can move more effortlessly during lower limb rehabilitation training.

[0040] By using the controller 11 to start the motor 401, the motor 401 drives the threaded cylinder 402 to rotate, and the threaded cylinder 402 drives the threaded rod 403 to move, so that the height of the support rod 5, the underarm support handle 10, the handle 603, and the elastic chest belt 901 can be adjusted.

[0041] By pulling the pull-out handle 605 outward, the pull-out handle 605 drives the spring 604 to extend outward, and the pull-out handle 605 drives the limit rod 606 to move outward, so that the limit rod 606 can be separated from the inside of the limit hole 601, and then the sliding square sleeve 602 is moved upward, and the limit rod 606 is inserted into the limit hole 601 using the elastic force of the spring 604, thereby adjusting the position of the handle 603.

[0042] When the patient stands in the middle of the elastic chest strap 901, the elastic chest strap 901 is tightened by pulling the elastic chest strap 901, and then the first Velcro 902 is adhered to the second Velcro 903, so that the upper body of the patient can be firmly wrapped to prevent the patient from falling.

[0043] By using the controller 11 to start the electric push rod 13, the electric push rod 13 drives the brake plate 14, the T-shaped smooth rod 16, and the frosted brake pad 15 to move downward, thereby effectively preventing the patient from falling when going downhill.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lower limb auxiliary rehabilitation training device, comprising a base frame (1), characterized in that: The bottom surface of the base frame (1) is provided with a universal wheel (2); the upper surface of the base frame (1) is fixedly connected with a support plate (3); a lifting mechanism (4) is arranged above the base frame (1); a support rod (5) is slidably connected inside the support plate (3); a circular slide plate (17) is fixedly connected to the outer surface of the support rod (5); the circular slide plate (17) is slidably connected to the inside of the support plate (3); an armpit support handle (10) is fixedly connected to one end of the support rod (5) away from the support plate (3); an adjustment mechanism (6) is arranged on the outer surface of the support rod (5); a connecting frame (7) is fixedly connected to the outer surface of the connecting frame (7); a square plate (8) is fixedly connected to the outer surface of the connecting frame (7); a controller (11) is installed on the front of the square plate (8); an anti-fall mechanism (9) is arranged on the outer surface of the square plate (8); and a square shell (12) is fixedly connected to the bottom surface of the base frame (1).

2. A lower limb auxiliary rehabilitation training device according to claim 1, characterized in that: An electric push rod (13) is installed inside the base frame (1), and a brake plate (14) is fixedly connected to the bottom end of the electric push rod (13), and the brake plate (14) is slidably connected to the inside of the base frame (1).

3. A lower limb auxiliary rehabilitation training device according to claim 2, characterized in that: The bottom surface of the brake plate (14) is fixedly connected to a frosted brake pad (15), and the upper surface of the brake plate (14) is fixedly connected to a T-shaped smooth rod (16), and the T-shaped smooth rod (16) is slidably connected to the inside of the base frame (1).

4. The lower limb auxiliary rehabilitation training device according to claim 1, characterized in that: The lifting mechanism (4) comprises a motor (401), the motor (401) is mounted on the bottom surface of the support plate (3), a threaded cylinder (402) is mounted on the output end of the motor (401), and the threaded cylinder (402) is rotatably connected to the inside of the support plate (3).

5. The lower limb auxiliary rehabilitation training device according to claim 4, characterized in that: The internal thread of the threaded cylinder (402) is connected to a threaded round rod (403), and one end of the threaded round rod (403) away from the threaded cylinder (402) is fixedly connected to the support rod (5).

6. The lower limb auxiliary rehabilitation training device according to claim 1, characterized in that: The adjustment mechanism (6) comprises a limiting hole (601) and a sliding square sleeve (602), wherein the limiting hole (601) is provided inside the support rod (5), and the sliding square sleeve (602) is slidably connected to the outer surface of the support rod (5).

7. The lower limb auxiliary rehabilitation training device according to claim 6, characterized in that: A handle (603) is fixedly connected to the outer surface of the sliding square sleeve (602).

8. The lower limb auxiliary rehabilitation training device according to claim 7, characterized in that: A spring (604) is fixedly connected to the outer surface of the sliding square sleeve (602); an end of the spring (604) away from the sliding square sleeve (602) is fixedly connected to a pull-out handle (605); a side of the pull-out handle (605) close to the spring (604) is fixedly connected to a limiting rod (606); the limiting rod (606) is slidably connected to the inside of the sliding square sleeve (602); and the limiting rod (606) is slidably connected to the inside of the limiting hole (601).

9. The lower limb auxiliary rehabilitation training device according to claim 1, characterized in that: The anti-fall mechanism (9) comprises an elastic chest strap (901) and a second Velcro (903), wherein the second Velcro (903) is fixedly connected to the outer surface of the square plate (8), one end of the elastic chest strap (901) is fixedly connected to the square plate (8) and the other end is slidably connected to the square plate (8), and the inner side of the elastic chest strap (901) is fixedly connected to the first Velcro (902).

10. The lower limb auxiliary rehabilitation training device according to claim 1, characterized in that: Four universal wheels (2) are installed on the bottom surface of the base frame (1), wherein the two universal wheels (2) at the rear when in use are manual brake wheels.

11. The lower limb auxiliary rehabilitation training device according to claim 3, characterized in that: Four electric push rods (13) and four T-shaped smooth rods (16) are provided, all of which are arranged inside the base frame (1), with two of them forming a group and being in a symmetrical state.

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