Ankle-foot rehabilitation training device

By designing ankle and foot rehabilitation training devices with protective and anti-slip components, the problems of shoe sole slippage and injuries caused by improper force application are solved, achieving safety and stability during training.

CN224220681UActive Publication Date: 2026-05-12HUIZHOU CENT PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU CENT PEOPLES HOSPITAL
Filing Date
2025-03-31
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing ankle and foot rehabilitation training devices are prone to slipping when the patient's shoes are wet or dirty, causing secondary injuries. Furthermore, patients may damage their ankle and foot joints due to improper force exertion during the rehabilitation period.

Method used

An ankle and foot rehabilitation training device was designed, which includes a protective component and an anti-slip component. The protective component prevents the sole of the shoe from slipping off by driving a rotating structure through the pressure of the pedal. The anti-slip component provides longitudinal protection for the foot through a slider and guide groove structure.

Benefits of technology

It effectively prevents secondary injuries caused by the soles of the shoes slipping during training, and improves the safety of training through longitudinal and lateral protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ankle-foot rehabilitation training devices, in particular to an ankle-foot rehabilitation training device which comprises a base and a waist rest, and the top face of the base is fixedly connected with the bottom end of the waist rest. When a pedal is treaded by a patient, pressure can be applied downwards, so that the pedal pushes a telescopic column to slide towards the interior of a bottom plate, the telescopic column compresses a first spring, and in the downward moving process of the telescopic column, an abutting block fixedly arranged on the surface of the telescopic column abuts against an arc-shaped groove so as to force a rotating column to rotate; when the rotating column rotates, the rotating disc is driven to rotate together, so that a stirring rod is stirred by a stirring groove formed in the surface of the rotating disc, the stirring rod pulls a sliding piece, and when the sliding piece is pulled, a protection plate is driven to move together through a connecting column to be gradually attached to the vamp of a patient; and secondary injury caused by the fact that the sole of the patient is slippery and falls off due to the fact that the patient exerts force during subsequent ankle and foot training is avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of ankle and foot rehabilitation training devices, specifically an ankle and foot rehabilitation training device. Background Technology

[0002] The ankle and foot joints are the primary weight-bearing joints that first come into contact with the ground when standing and walking, and they are also among the joints most prone to injury in daily life and sports. When the ankle is in an inverted position with plantar flexion, the outer side of the ankle joint is easily injured. During the recovery period of ankle and foot injuries, external devices are needed to assist in muscle and soft tissue strengthening exercises. Among these, multi-angle rotation devices can greatly improve the quality of ankle and foot rehabilitation training and have a very high usage rate.

[0003] Existing ankle and foot training devices require patients to step on the pedals of the device. However, if the patient's shoes are wet or have other stains, the soles may slip when the patient exerts force, causing secondary damage to the patient's ankle and foot. Furthermore, after the patient has recovered from surgery, the ankle and foot joints may not move for a long time during the surgery and recovery period, and improper force may be exerted during training, which may also cause damage to the ankle and foot joints.

[0004] In view of this, we propose an ankle and foot rehabilitation training device. Utility Model Content

[0005] The purpose of this utility model is to provide an ankle and foot rehabilitation training device that solves the problem of secondary injury caused by the sole of the shoe slipping off during rehabilitation training.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An ankle and foot rehabilitation training device includes a base and a lumbar support, wherein the top surface of the base is fixedly connected to the bottom end of the lumbar support;

[0008] It also includes protective components to prevent patients from slipping and getting injured while performing ankle and foot rehabilitation exercises;

[0009] Anti-slip components are used in conjunction with protective components to protect the patient's feet;

[0010] The protective assembly includes a connecting base, the bottom surface of which is fixedly connected to the top surface of the base. A base plate is hinged through and hinged to the inner side of the connecting base. A torsion spring is fixedly connected between the base plate and the base. A sliding piece is slidably connected through and through the inside of the base plate. A connecting column is fixedly connected to the top surface of the sliding piece. A protective plate is fixedly connected to the top surface of the connecting column. A turntable is rotatably connected to the inner side of the base plate. A toggle groove is formed on the surface of the turntable. A rotating column is fixedly connected through and through the inner side of the turntable. An arc-shaped groove is formed on the inner side of the rotating column. A telescopic column is slidably connected through and through the inner side of the base plate. A pedal is fixedly connected to the top surface of the telescopic column.

[0011] Preferably, a lever is fixedly connected to the top surface of the slider, and the top end of the lever is inserted into a lever groove opened on the surface of the turntable.

[0012] Preferably, the telescopic column is inserted into the inner side of the rotating column, and an abutment block is fixed on the surface of the telescopic column.

[0013] Preferably, an arc-shaped groove is provided on the inner side of the rotating column, and the abutting block is placed inside the arc-shaped groove.

[0014] Preferably, a spring is fixedly connected to the inner wall of the telescopic column. During use, the rehabilitation training patient can hold onto the lumbar support and slowly lean against it, and then step on the pedal. When the patient steps on the pedal, it will apply downward pressure, causing the pedal to push the telescopic column to slide inward into the base plate, and the telescopic column will compress the spring. The end of the spring away from the inner wall of the telescopic column is fixedly connected to the inner wall of the base plate.

[0015] Preferably, the anti-detachment component includes a slider, which is slidably disposed in the cavity of the connecting column, and a telescopic rod is fixedly connected to the top surface of the connecting column, and an anti-detachment plate is fixedly connected to the top surface of the telescopic rod.

[0016] Preferably, a guide groove is provided in the cavity of the base plate, a slide rod is fixedly connected to the side of the slider, the slide rod is placed in the guide groove, and a spring is sleeved on the outer side of the telescopic rod and inside the cavity of the connecting column.

[0017] By employing the above technical solution, this utility model provides an ankle and foot rehabilitation training device. It possesses at least the following beneficial effects:

[0018] 1. This utility model utilizes the principle that when the patient steps on the pedal, downward pressure is applied, causing the pedal to push the telescopic column to slide inward into the base plate. The telescopic column compresses the spring, and as it moves downward, the contact block fixed on its surface abuts against the arc-shaped groove, forcing the rotating column to rotate. When the rotating column rotates, it drives the turntable to rotate as well, thereby enabling the actuating groove on the turntable surface to actuate the lever. This lever pulls the sliding plate, and when the sliding plate is pulled, it moves along with the protective plate through the connecting column, gradually conforming to the patient's shoe surface. This prevents the patient from slipping and falling off the shoe during subsequent ankle and foot training, thus avoiding secondary injury.

[0019] 2. This utility model moves the connecting column toward the patient's shoe upper. During the movement of the connecting column, the sliding rod on the inner side of the slider will gradually slide along the guide groove. As the sliding rod slides, it gradually pulls the telescopic rod through the slider, causing the telescopic rod to gradually pull the anti-slip plate closer to the top of the patient's shoe upper, providing longitudinal protection for the patient's foot. Combined with the lateral protection of the protective plate, this makes the patient safer when performing ankle and foot training. Attached Figure Description

[0020] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application:

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is an enlarged structural schematic diagram of the present invention;

[0023] Figure 3 This is a schematic cross-sectional view of the bottom plate of this utility model;

[0024] Figure 4 This is an enlarged cross-sectional view of the bottom plate of this utility model;

[0025] Figure 5 This is an enlarged structural schematic diagram of the anti-detachment component in this utility model.

[0026] In the diagram: 1. Base; 2. Protective component; 21. Connecting seat; 22. Base plate; 23. Torsion spring; 24. Sliding plate; 25. Connecting column; 26. Protective plate; 27. Turntable; 28. Actuating groove; 29. ​​Actuating lever; 210. Rotating column; 211. Arc groove; 212. Telescopic column; 213. Pedal; 214. Spring 1; 215. Abutting block; 3. Anti-detachment component; 31. Sliding block; 32. Telescopic rod; 33. Anti-detachment plate; 34. Sliding rod; 35. Guide groove; 36. Spring 2; 4. Lumbar support. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-5 An ankle and foot rehabilitation training device includes a base 1 and a lumbar support 4. The top surface of the base 1 is fixedly connected to the bottom end of the lumbar support 4, which is made of hard silicone anti-slip material. It also includes a protective component 2 to prevent the patient's foot from slipping and causing injury during ankle and foot rehabilitation training; and an anti-slip component 3 to cooperate with the protective component 2 to protect the patient's foot. The protective component 2 includes a connecting seat 21, the bottom surface of which is fixedly connected to the top surface of the base 1. A base plate 22 is hinged to the inner side of the connecting seat 21. A torsion spring 23 is fixedly connected between the base plate 22 and the base 1. A sliding piece 24 is slidably connected to the inside of the base plate 22. A connecting post 25 is fixedly connected to the top surface of the sliding plate 24, and a protective plate 26 is fixedly connected to the top surface of the connecting post 25. A turntable 27 is rotatably connected to the inner side of the base plate 22. A toggle groove 28 is provided on the surface of the turntable 27. A rotating post 210 is fixedly connected through and to the inner side of the turntable 27. During the downward movement of the telescopic post 212, the abutment block 215 fixed on its surface will abut against the arc groove 211, thereby forcing the rotating post 210 to rotate. An arc groove 211 is provided on the inner side of the rotating post 210. A telescopic post 212 is slidably connected through and to the inner side of the base plate 22. A pedal 213 is fixedly connected to the top surface of the telescopic post 212. A lever 29 is fixedly connected to the top surface of the slide 24. When the rotating column 210 rotates, it drives the turntable 27 to rotate as well. This causes the lever 29 to be actuated by the actuation groove 28 on the surface of the turntable 27, which in turn pulls the slide 24. When the slide 24 is pulled, it moves the protective plate 26 along with it through the connecting column 25, gradually conforming to the patient's shoe upper. The top of the lever 29 is inserted into the actuation groove 28 on the surface of the turntable 27. The telescopic column 212 is inserted into the inside of the rotating column 210, and an abutment block 215 is fixedly provided on the surface of the telescopic column 212. An arc-shaped groove 211 is provided on the inside of the rotating column 210, and the abutment block 215 is placed inside the arc-shaped groove 211. A spring 214 is fixedly connected to the inner wall of the telescopic column 212. When in use, the rehabilitation training patient can hold the lumbar support 4 and slowly lean against it, and then step on the pedal 213. When the patient steps on the pedal 213, it will apply downward pressure, causing the pedal 213 to push the telescopic column 212 to slide into the interior of the base plate 22. The telescopic column 212 will compress the spring 214. The end of the spring 214 away from the inner wall of the telescopic column 212 is fixedly connected to the inner wall of the base plate 22.

[0029] The anti-slip component 3 includes a slider 31, which is slidably disposed within the cavity of the connecting post 25. A telescopic rod 32 is fixedly connected to the top surface of the connecting post 25. When the patient steps on the pedal 213, the connecting post 25 moves towards the patient's shoe surface in the aforementioned manner. During the movement of the connecting post 25, the sliding rod 34 on the inner surface of the slider 31 gradually slides along the guide groove 35, thereby gradually pulling the telescopic rod 32 through the slider 31. An anti-slip plate 33 is fixedly connected to the top surface of the telescopic rod 32. A guide groove 35 is provided in the cavity of the base plate 22. The sliding rod 34 is fixedly connected to the side of the slider 31, so that the sliding rod 34 gradually pulls the telescopic rod 32 through the slider 31, causing the telescopic rod 32 to gradually pull the anti-slip plate 33 closer to the top of the patient's shoe surface, providing longitudinal protection for the patient's foot. The sliding rod 34 is inserted into the guide groove 35. A spring 36 is sleeved on the outer side of the telescopic rod 32 and inside the cavity of the connecting post 25.

[0030] Based on the above implementation method, during use, rehabilitation training patients can hold onto the lumbar support 4 and slowly lean against it, and then step on the pedal 213. When the patient steps on the pedal 213, it will apply downward pressure, causing the pedal 213 to push the telescopic column 212 to slide into the interior of the base plate 22. The telescopic column 212 will compress the spring 214. During the downward movement of the telescopic column 212, the abutment block 215 fixed on its surface will abut against the arc groove 211, thereby forcing the rotating column 210 to rotate. When the rotating column 210 rotates, it will drive the turntable 27 to rotate as well, thereby realizing that the actuation groove 28 opened on the surface of the turntable 27 will actuate the lever 29, causing the lever 29 to pull the slide 24. When the slide 24 is pulled, it will drive the protective plate 26 to move together through the connecting column 25 and gradually fit the patient's shoe surface, preventing the patient from slipping and falling off the shoe during subsequent ankle and foot training, thus avoiding secondary injury.

[0031] When the patient steps on the pedal 213, the connecting post 25 will move towards the patient's shoe surface in the manner described above. During the movement of the connecting post 25, the sliding rod 34 on the inner side of the slider 31 will gradually slide along the guide groove 35. As the sliding rod 34 slides, it will gradually pull the telescopic rod 32 through the slider 31. This will cause the telescopic rod 32 to gradually pull the anti-slip plate 33 closer to the top of the patient's shoe surface, providing longitudinal protection for the patient's foot. Combined with the lateral protection of the protective plate 26, this makes the patient safer when performing ankle and foot training.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An ankle and foot rehabilitation training device, comprising a base (1) and a lumbar support (4), characterized in that: The top surface of the base (1) is fixedly connected to the bottom end of the waist support (4); It also includes a protective component (2) to prevent the patient's foot from slipping and causing injury during ankle and foot rehabilitation training; Anti-slip component (3), used in conjunction with protective component (2) to protect the patient's feet; The protective component (2) includes a connecting seat (21), the bottom surface of which is fixedly connected to the top surface of the base (1). A base plate (22) is hinged through and hinged to the inner side of the connecting seat (21). A torsion spring (23) is fixedly connected between the base plate (22) and the base (1). A sliding piece (24) is slidably connected through the inside of the base plate (22). A connecting post (25) is fixedly connected to the top surface of the sliding piece (24). The top surface of the connecting post (25) is fixedly... A protective plate (26) is connected to the base plate (22). A turntable (27) is rotatably connected to the inner side of the base plate (22). A toggle groove (28) is provided on the surface of the turntable (27). A rotating column (210) is connected through and fixedly connected to the inner side of the turntable (27). An arc groove (211) is provided on the inner side of the rotating column (210). A telescopic column (212) is connected through and slidably connected to the inner side of the base plate (22). A pedal (213) is fixedly connected to the top surface of the telescopic column (212).

2. The ankle and foot rehabilitation training device according to claim 1, characterized in that: The top surface of the slide (24) is fixedly connected to a lever (29), and the top end of the lever (29) is inserted into the actuation groove (28) opened on the surface of the turntable (27).

3. The ankle and foot rehabilitation training device according to claim 2, characterized in that: The telescopic column (212) is simultaneously inserted into the inner side of the rotating column (210), and the surface of the telescopic column (212) is fixed with an abutment block (215).

4. The ankle and foot rehabilitation training device according to claim 3, characterized in that: An arc-shaped groove (211) is provided on the inner side of the rotating column (210), and the abutting block (215) is placed inside the arc-shaped groove (211).

5. The ankle and foot rehabilitation training device according to claim 1, characterized in that: A spring (214) is fixedly connected to the inner wall of the telescopic column (212), and the end of the spring (214) away from the inner wall of the telescopic column (212) is fixedly connected to the inner wall of the base plate (22).

6. The ankle and foot rehabilitation training device according to claim 1, characterized in that: The anti-detachment component (3) includes a slider (31), which is slidably disposed in the cavity of the connecting column (25). A telescopic rod (32) is fixedly connected to the top surface of the connecting column (25), and an anti-detachment plate (33) is fixedly connected to the top surface of the telescopic rod (32).

7. The ankle and foot rehabilitation training device according to claim 6, characterized in that: The bottom plate (22) has a guide groove (35) inside its cavity. The slider (31) is fixedly connected to a slide rod (34) on its side. The slide rod (34) is inserted into the guide groove (35). A spring (36) is sleeved on the outer side of the telescopic rod (32) and inside the cavity of the connecting column (25).