Lower extremity functional exercise apparatus

Abstract

The utility model discloses a lower limbs auxiliary function exercise instrument, include: bottom plate, the top fixed connection of bottom plate has the support column, the right side swing joint first rotary column of support column, the circumference fixed surface of first rotary column is connected with fixed ring, the circumference fixed surface of fixed ring is connected with L shape fixed column, one end of L shape fixed column swing joint has second rotary column, one end fixed connection of second rotary column has the positioning column, one end fixed connection of positioning column has the footboard, the left and right sides fixed connection of footboard all have the fender, the front side fixed connection of fender has the shank guard tape. Through the cooperation of positioning column and footboard, the user can carry out effective exercise to leg muscle, especially the quadriceps femoris of the front side of the thigh, the biceps femoris of the back side of the thigh and the calf muscle, the design of shank guard tape and front fixed band can stabilize the foot and shank of user, and correct the foot drop of user.

Description

Technical Field

[0001] This utility model relates to the field of rehabilitation exercise technology, specifically to a lower limb assistive function exercise device. Background Technology

[0002] With an aging population and changes in social lifestyles, the demand for lower limb dysfunction and rehabilitation is increasing. Traditional rehabilitation training methods, such as manual therapy and physical therapy, have certain limitations, such as difficulty in ensuring the standardization and repetitiveness of movements, high workload for therapists, and difficulty in maintaining treatment effects for a long time.

[0003] In the early stages, patients with foot drop may only be able to perform a limited range of joint movements. Some devices may not be suitable for this limitation, preventing patients from exercising effectively. Foot drop patients often have muscle imbalances. Lower limb assistive exercise devices may not be able to exercise all relevant muscle groups simultaneously, exacerbating the muscle imbalance problem. Utility Model Content

[0004] The purpose of this invention is to provide a lower limb assistive exercise device. Through the combination of positioning columns and footrests, users can effectively exercise leg muscles, especially the quadriceps femoris on the front of the thigh, the hamstrings on the back of the thigh, and the calf muscles. The design of the calf brace and front fixation strap can stabilize the user's feet and calves and correct foot drop. The design of the instep restraint strap and guard plate can reduce the overextension or flexion of the knee joint during exercise, which helps to protect the health of the knee joint.

[0005] To achieve the above objectives, a lower limb assistive function training device is provided, comprising: a base plate, a support column fixedly connected to the top of the base plate, a first rotating column rotatably connected to the right side of the support column, a fixing ring fixedly connected to the circumferential surface of the first rotating column, an L-shaped fixing column fixedly connected to the circumferential surface of the fixing ring, a second rotating column rotatably connected to one end of the L-shaped fixing column, a positioning column fixedly connected to one end of the second rotating column, a footrest fixedly connected to one end of the positioning column, a protective plate fixedly connected to both sides of the footrest, a calf support belt fixedly connected to the front side of the protective plate, a front fixing strap fixedly connected to the rear side of the protective plate, and a foot binding strap fixedly connected to the top of the footrest. This design helps to provide stable support and positioning, ensuring the safety and stability of the patient during exercise.

[0006] According to the aforementioned lower limb assistive exercise device, a traction column is fixedly connected to the circumferential surface of the first rotating column, and the traction column is located to the left of the support column. This design enhances the traction function of the device, effectively helping patients stretch and exercise their lower limb muscles.

[0007] According to the aforementioned lower limb assistive exercise device, a steel cable is fixedly connected to the circumferential surface of the traction column, and a U-shaped fixing ring is slidably connected to the circumferential surface of the steel cable, with the U-shaped fixing ring and the support column fixedly connected. This structure makes the traction force more uniform, improving the exercise effect and comfort.

[0008] According to the aforementioned lower limb assistive function training device, one end of the steel cable is fixedly connected to a sliding plate, which is slidably connected to the left side of the support column. The sliding plate design allows the device to be adjusted according to the patient's specific condition, adapting to the rehabilitation needs at different stages.

[0009] According to the aforementioned lower limb assistive exercise device, the top of the sliding plate abuts against a standard weight, and a U-shaped groove is formed on the right side of the standard weight, the interior of which cooperates with a steel cable. The use of the standard weight allows for adjustment of the exercise difficulty, facilitating patients to gradually increase the intensity of their workout.

[0010] According to the aforementioned lower limb assistive exercise device, a support leg is fixedly connected to the top of the base plate, and a chair is fixedly connected to the top of the support leg. This design makes the device more multifunctional, serving as both an exercise device and a resting chair.

[0011] According to the aforementioned lower limb assistive exercise device, the number of support columns is two, and the base plate has a "T"-shaped cross-section. This structural design enhances the stability and load-bearing capacity of the device, ensuring the safety of the patient during exercise.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention features a second rotating column, a positioning column, a footrest, a guard plate, a front fixing strap, a calf guard, and an instep restraint strap. Through the cooperation of the positioning column and the footrest, users can effectively exercise their leg muscles, especially the quadriceps femoris on the front of the thigh, the hamstrings on the back of the thigh, and the calf muscles. The calf guard and the front fixing strap stabilize the user's feet and calves and correct foot drop. The instep restraint strap and the guard plate reduce excessive extension or flexion of the knee joint during exercise, helping to protect the health of the knee joint.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a three-dimensional view of a lower limb assistive exercise device according to the present invention;

[0017] Figure 2 This is a front view of a lower limb assistive exercise device according to the present invention;

[0018] Figure 3 This is a cross-sectional perspective view of a lower limb assistive exercise device according to the present invention;

[0019] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle;

[0020] Figure 5 This utility model Figure 3 Enlarged view of the structure at point B in the middle;

[0021] Figure 6 This is a schematic diagram of the sliding of the sliding plate and the support column in this utility model.

[0022] In the diagram: 1. Base plate; 2. Support column; 3. First rotating column; 4. Fixing ring; 5. L-shaped fixing column; 6. Chair; 7. Support leg; 8. U-shaped fixing ring; 9. Pulling column; 10. Steel rope; 11. Positioning column; 12. Foot restraint strap; 13. Second rotating column; 14. Footrest board; 15. Protective plate; 16. Lower leg guard strap; 17. Front fixing strap; 18. Standard weight; 19. U-shaped groove; 20. Sliding plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-6This utility model provides a technical solution: a lower limb assistive exercise device, comprising: a base plate 1, a support column 2 fixedly connected to the top of the base plate 1, the support column 2 acting as a solid pillar to provide stable support for the entire device; a first rotating column 3 rotatably connected to the right side of the support column 2, the first rotating column 3 rotating flexibly to facilitate adjustment of the device's angle; a fixing ring 4 fixedly connected to the circumferential surface of the first rotating column 3, the fixing ring 4 acting as a sturdy buckle to ensure the fixation of other components; an L-shaped fixing column 5 fixedly connected to the circumferential surface of the fixing ring 4, the L-shaped fixing column 5 having a unique design for easy fixing and adjustment; a second rotating column 13 rotatably connected to one end of the L-shaped fixing column 5, the flexible rotation of the second rotating column 13 increasing the device's adjustment range; and a fixed connection at one end of the second rotating column 13... The device is equipped with a positioning post 11, which acts like a precise compass to ensure the user's correct posture. One end of the positioning post 11 is fixedly connected to a footrest 14, which acts like a stable pedal to provide stable support for the user. Both sides of the footrest 14 are fixedly connected to guard plates 15, which act like sturdy shields to protect the user's feet. The front of the guard plate 15 is fixedly connected to a calf strap 16, which acts like a warm embrace to provide support and protection for the user's legs. The back of the guard plate 15 is fixedly connected to a front fixing strap 17, which acts like a tight belt to fix the user's foot position. The top of the footrest 14 is fixedly connected to an instep restraint strap 12, which acts like a delicate ribbon to ensure the instep is fixed.

[0025] A traction column 9 is fixedly connected to the circumference of the first rotating column 3. The traction column 9 acts like a powerful pull rod, used to exercise lower limb muscles. Located to the left of the support column 2, its position is rationally designed for ease of use. A steel cable 10 is fixedly connected to the circumference of the traction column 9, serving as a link between the U-shaped fixing ring, the traction column, the support, and the block 2. A U-shaped fixing ring 8 is slidably connected to the circumference of the steel cable 10, acting like a flexible buckle for easy adjustment of the cable's length. The U-shaped fixing ring 8 is fixedly connected to the support column 2, ensuring a stable connection and overall stability of the apparatus. A sliding plate 20 is fixedly connected to one end of the steel cable 10, acting like a smooth slide rail for easy adjustment of the weight's position. The sliding plate 20 is slidably connected to the left side of the support column 2, primarily sliding via a slider and a groove, with the slider and groove having a convex shape (e.g., ...). Figure 6As shown), its design is flexible and easy to adjust the weight. The top of the sliding plate 20 abuts against a standard weight 18, which acts like a heavy stone to increase the difficulty of the exercise. A U-shaped groove 19 is provided on the right side of the standard weight 18. The U-shaped groove 19 is cleverly designed to facilitate the fixing of the steel cable. The top of the base plate 1 is fixedly connected to a support leg 7, which acts like a stable bracket to provide additional support for the entire machine. The top of the support leg 7 is fixedly connected to a chair 6, which acts like a comfortable seat to provide a resting space for the user. There are two support columns 2, and their design ensures the stability of the entire machine. The cross-section of the base plate 1 is "T" shaped, and its unique design increases the stability and load-bearing capacity of the machine.

[0026] Working principle: The user sits on chair 6 with both feet placed on footrest 14. The calf straps 16 and front fixing straps 17 provide support and protect the feet. The foot binding straps 12 facilitate the user's exertion of force. The rotation of the second rotating column 13 makes it easy for the user to operate. According to the exercise plan, the user performs corresponding lower limb movements, such as leg bending and extension. At the same time, resistance is applied by the traction column 9 and steel cable 10. The steel cable 10 passes through the inside of the U-shaped fixing ring 8. The bottom end of the steel cable 10 is fixedly connected to the top of the sliding plate 20. Meanwhile, the sliding plate 20 slides through the groove on one side of the support column 2 to form a stable movement relationship. According to the training plan, the number of standard weights 18 are placed. The standard weights 18 have a U-shaped groove 19 on one side to improve their stability during movement and prevent slippage.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A lower limb assistive function training device, comprising: A base plate (1) is provided, with a support column (2) fixedly connected to the top of the base plate (1). A first rotating column (3) is rotatably connected to the right side of the support column (2). A fixing ring (4) is fixedly connected to the circumferential surface of the first rotating column (3). An L-shaped fixing column (5) is fixedly connected to the circumferential surface of the fixing ring (4). The L-shaped fixing column (5) is characterized in that a second rotating column (13) is rotatably connected to one end of the L-shaped fixing column (5). A positioning column (11) is fixedly connected to one end of the second rotating column (13). A footrest (14) is fixedly connected to one end of the positioning column (11). A guard plate (15) is fixedly connected to both the left and right sides of the footrest (14). A calf guard belt (16) is fixedly connected to the front side of the guard plate (15). A front fixing belt (17) is fixedly connected to the rear side of the guard plate (15). A foot binding belt (12) is fixedly connected to the top of the footrest (14).

2. The lower limb assistive function training device as described in claim 1, characterized in that: The first rotating column (3) is fixedly connected to a traction column (9) on its circumference, and the traction column (9) is located to the left of the support column (2).

3. The lower limb assistive function training device as described in claim 2, characterized in that: The circumferential surface of the traction column (9) is fixedly connected to a steel rope (10), and the circumferential surface of the steel rope (10) is slidably connected to a U-shaped fixing ring (8), and the U-shaped fixing ring (8) is fixedly connected to the support column (2).

4. The lower limb assistive function training device as described in claim 3, characterized in that: One end of the steel rope (10) is fixedly connected to a sliding plate (20), and the sliding plate (20) is slidably connected to the left side of the support column (2).

5. The lower limb assistive function training device as described in claim 4, characterized in that: The top of the sliding plate (20) abuts against a standard weight (18), and a U-shaped groove (19) is provided on the right side of the standard weight (18), the interior of the U-shaped groove (19) cooperating with the steel rope (10).

6. The lower limb assistive function training device as described in claim 1, characterized in that: The top of the base plate (1) is fixedly connected to a support leg (7), and the top of the support leg (7) is fixedly connected to a chair (6).

7. The lower limb assistive function training device as described in claim 1, characterized in that: The number of the support columns (2) is two, and the cross-section of the base plate (1) is "T" shaped.

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