An active device for ankle rehabilitation

CN224655918UActive Publication Date: 2026-08-21YANGXIN COUNTY PEOPLES HOSPITAL
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Patent Information

Application Number
CN202521464074.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-08-21
Estimated Expiration
2035-07-14

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本实用新型提供了一种足踝康复,解决了患者在训练过程中突然感觉当前角度不适,需要调整,但由于调节过程复杂,只能中断训练等待他人帮助的问题

Benefits of technology

该用于足踝康复的活动装置,通过设置手动的操作杆,并在操作杆上设置角度调节组件,能够轻松的实现角度调节,方便了患者根据自身需求和训练情况,独立且迅速地调整踏板,无需借助额外工具或他人协助,提高了训练的灵活性和自主性,为患者提供更加便捷、高效、个性化的康复训练体验,提高康复训练的效果和安全性。

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Abstract

The utility model discloses a kind of activity devices for foot and ankle rehabilitation, it is related to foot and ankle rehabilitation field.The activity device for foot and ankle rehabilitation includes: support, movable assembly, long shaft, operating lever, angle adjusting assembly, movable assembly is set on support, long shaft is set on movable assembly, rotating block is rotatably connected on long shaft, operating lever is rotatably connected in rotating block, angle adjusting assembly is set on operating lever and is used to adjust the angle of movable assembly.The activity device for foot and ankle rehabilitation over setting manual operating lever, and angle adjusting assembly is set on operating lever, angle adjustment can be easily realized, and it is convenient for patient to independently and rapidly adjust pedal according to self demand and training condition, without the aid of additional tools or others assistance, improve the flexibility and autonomy of training.
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Description

Technical Field

[0001] This utility model relates to the field of foot and ankle rehabilitation technology, specifically to an activity device for foot and ankle rehabilitation. Background Technology

[0002] As an important joint for movement, the foot and ankle play a crucial role in daily life and various sports. However, due to a variety of factors such as accidental sprains, fractures, and long-term overuse, foot and ankle injuries are common, seriously affecting patients' quality of life and mobility.

[0003] In traditional foot and ankle rehabilitation training, adjusting the angle of the device usually requires the use of specialized tools, such as wrenches and screwdrivers, or assistance from medical staff or others. This not only increases the difficulty and inconvenience for patients to use the device and reduces their enthusiasm for self-rehabilitation training, but also makes it impossible to adjust the angle in a timely manner according to the patient's training experience and needs, affecting the continuity and effectiveness of the training. Utility Model Content

[0004] In response to the shortcomings of existing technologies, this utility model provides a foot and ankle rehabilitation solution that addresses the problem that patients may suddenly feel discomfort in their current angle during training and need to make adjustments, but due to the complexity of the adjustment process, they have to interrupt their training and wait for help from others.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an activity device for foot and ankle rehabilitation, comprising: support; The active component is mounted on the support. A long shaft is disposed on the movable component, and a rotating block is rotatably connected to the long shaft; The operating lever is rotatably connected within the rotating block; An angle adjustment component, disposed on the operating lever and used to adjust the angle of the movable component, the angle adjustment component comprising: The first retaining ring is fixedly connected inside the rotating block; The second retaining ring is fixedly connected inside the rotating block; The first locking tooth is fixedly connected to the operating lever; The second locking tooth is fixedly connected to the operating lever; A fixing block is fixedly connected to the long shaft: The third locking tooth is fixedly connected to the fixing block; The second spring is fixedly connected between the second locking tooth and the rotating block.

[0006] Preferably, the bracket has a sliding groove, and the long shaft is slidably connected to the sliding groove.

[0007] Preferably, the active component includes: A fixed platform is fixedly connected to the long shaft: The elastic rope is fixedly connected between the fixed platform and the bracket; The pedal is movably attached to the rotating block.

[0008] Preferably, the top of the pedal is provided with a variable strap.

[0009] Preferably, a locking block is fixedly connected to the bottom of the pedal, and a circular groove is formed on the locking block.

[0010] Preferably, the rotating block has a slot and a fixing component is provided on the rotating block, the fixing component being used to fix the rotating block and the pedal.

[0011] Preferably, the fixing component includes: The insert rod is slidably connected within the rotating block and the circular groove; The circular piece is fixedly connected to the insertion rod; The first spring is fixedly connected between the disc and the rotating block.

[0012] Its beneficial effects are as follows: This activity device for foot and ankle rehabilitation features a manual control lever with an angle adjustment component, allowing for easy angle adjustment. This enables patients to independently and quickly adjust the pedals according to their needs and training progress, without the need for additional tools or assistance from others. This enhances the flexibility and autonomy of training, providing patients with a more convenient, efficient, and personalized rehabilitation training experience, and improving the effectiveness and safety of rehabilitation training. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the angle adjustment component of this utility model; Figure 3 This is a partial enlarged view of section A of this utility model; Figure 4 This is a schematic diagram of the pedal structure of this utility model; Figure 5This is a schematic diagram of the fixing component structure of this utility model.

[0015] In the diagram: 1. Bracket; 11. Slide groove; 2. Long shaft; 21. Fixed platform; 22. Elastic rope; 23. Rotating block; 24. Slot; 3. Pedal; 31. Variable strap; 32. Locking block; 33. Circular groove; 4. Fixing assembly; 41. Insert rod; 42. Circular piece; 43. First spring; 5. Operating lever; 6. Angle adjustment assembly; 61. First retaining ring; 62. Second retaining ring; 63. First retaining tooth; 64. Second spring; 65. Second retaining tooth; 66. Third retaining tooth; 67. Fixed block. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0017] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0018] This utility model discloses an activity device for foot and ankle rehabilitation, according to the attached... Figure 1-2 As shown, it includes: Support bracket 1 serves as the basic support structure for the entire device, providing a platform for the installation and fixation of other components, and ensuring the stability of the device. The active component is mounted on bracket 1; The long shaft 2 is set on the movable component. A rotating block 23 is rotatably connected to the long shaft 2. The long shaft 2 serves as the rotation axis of the rotating block 23, enabling the rotating block 23 to rotate around it, thereby driving the pedal 3 to achieve rotational movement, meeting the needs of different angle rotation in foot and ankle rehabilitation training. The operating lever 5 is rotatably connected inside the rotating block 23. The operating lever 5 is the main component for the patient to operate the device and adjust the angle. By rotating the operating lever 5, the patient triggers the angle adjustment component 6 to work, thereby adjusting the angle of the active component to meet the requirements of different rehabilitation stages and training needs for the ankle angle. Angle adjustment component 6, mounted on operating lever 5 and used to adjust the angle of movable component, includes: The first retaining ring 61 is fixedly connected inside the rotating block 23. When the operating rod 5 is pushed inward, the first retaining tooth 63 on the operating rod 5 engages with the first retaining ring 61, and the rotating operating rod 5 rotates the rotating block 23. The second retaining ring 62 is fixedly connected inside the rotating block 23. When the operating lever 5 returns to its original position, the first retaining tooth 63 engages with the second retaining ring 62. The first retaining tooth 63 is fixedly connected to the operating lever 5, and cooperates with the first retaining ring 61 and the second retaining ring 62 to complete the rotation and fixation of the rotating block 23; The second locking tooth 65 is fixedly connected to the operating lever 5; Fixed block 67 is fixedly connected to the long shaft 2: The third locking tooth 66 is fixedly connected to the fixed block 67. When the operating lever 5 returns to its original position, the second locking tooth 65 cooperates with the third locking tooth 66, and the first locking tooth 63 cooperates with the second locking ring 62 to complete the fixing of the rotating block 23. The second spring 64 is fixedly connected between the second locking tooth 65 and the rotating block 23. When the rotation is completed, the operating lever 5 is released, and under the action of the second spring 64, the operating lever 5 returns to its original position.

[0019] According to the appendix Figure 1 As shown, the support 1 is further provided with a sliding groove 11, and the long shaft 2 is slidably connected to the sliding groove 11, which provides a certain range of motion for the movable components and helps to realize rehabilitation training movements in different directions.

[0020] According to the appendix Figure 1 As shown, further, the active components include: The fixed platform 21 is fixedly connected to the long shaft 2, serving to connect and support other related components, and is a component of the movable assembly. Elastic rope 22 is fixedly connected between fixed platform 21 and support 1. When the patient is performing foot and ankle rehabilitation training, the elasticity of elastic rope 22 can provide appropriate resistance or assistance, helping the patient to better control the training movements and intensity, and enhance the training effect. The pedal 3, which is attached to the rotating block 23, is the part where the patient directly places their foot. The patient can perform various movements on the pedal 3 to achieve foot and ankle rehabilitation training.

[0021] According to the appendix Figure 4 As shown, the top of the footplate 3 is provided with a variable strap 31, which can be adjusted according to the size and shape of the patient's foot to ensure the stability of the patient's foot on the footplate 3, prevent the foot from slipping during training, and ensure training safety.

[0022] According to the appendix Figure 4 As shown, the bottom of the pedal 3 is fixedly connected to a locking block 32, and the locking block 32 has a circular groove 33, which cooperates with the fixing component 4 to realize the fixed connection between the pedal 3 and the rotating block 23, so that the pedal 3 can move with the rotating block 23, and at the same time facilitates disassembly and installation.

[0023] According to the appendix Figure 5As shown, it is particularly important to note that the rotating block 23 is provided with a slot 24 and a fixing component 4 is provided on the rotating block 23. The fixing component 4 is used to fix the rotating block 23 and the pedal 3.

[0024] According to the appendix Figure 5 As shown, it is particularly important to emphasize that the fixing component 4 includes: The insertion rod 41 is slidably connected in the rotating block 23 and the circular groove 33. By inserting and pulling the insertion rod 41 into the rotating block 23 and the circular groove 33 of the pedal 3 locking block 32, the pedal 3 can be fixed and separated from the rotating block 23, making it convenient for patients to install and remove the pedal 3. The disc 42 is fixedly connected to the insert rod 41. The patient can control the movement of the insert rod 41 by pulling or pushing the disc 42, thereby enabling the fixing and disassembly of the pedal 3. The first spring 43 is fixedly connected between the disc 42 and the rotating block 23. In its natural state, the first spring 43 keeps the insert rod 41 in the state of being inserted into the disc 33, ensuring that the pedal 3 and the rotating block 23 are firmly fixed.

[0025] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An activity device for foot and ankle rehabilitation, characterized in that, include: Support (1); An active component is mounted on the support (1); A long shaft (2) is disposed on the movable component, and a rotating block (23) is rotatably connected to the long shaft (2). The operating lever (5) is rotatably connected inside the rotating block (23); An angle adjustment component (6) is disposed on the operating lever (5) and used to adjust the angle of the movable component. The angle adjustment component (6) includes: The first retaining ring (61) is fixedly connected inside the rotating block (23); The second retaining ring (62) is fixedly connected inside the rotating block (23); The first locking tooth (63) is fixedly connected to the operating lever (5); The second locking tooth (65) is fixedly connected to the operating lever (5); The fixing block (67) is fixedly connected to the long shaft (2): The third locking tooth (66) is fixedly connected to the fixing block (67); The second spring (64) is fixedly connected between the second locking tooth (65) and the rotating block (23).

2. The activity device for foot and ankle rehabilitation according to claim 1, characterized in that, The bracket (1) has a sliding groove (11), and the long shaft (2) is slidably connected to the sliding groove (11).

3. The activity device for foot and ankle rehabilitation according to claim 1, characterized in that, The active components include: The fixed platform (21) is fixedly connected to the long shaft (2): An elastic rope (22) is fixedly connected between the fixed platform (21) and the bracket (1); The pedal (3) is movably attached to the rotating block (23).

4. The activity device for foot and ankle rehabilitation according to claim 3, characterized in that, The top of the pedal (3) is provided with a variable strap (31).

5. The activity device for foot and ankle rehabilitation according to claim 3, characterized in that, The bottom of the pedal (3) is fixedly connected to a locking block (32), and a circular groove (33) is provided on the locking block (32).

6. The activity device for foot and ankle rehabilitation according to claim 5, characterized in that, The rotating block (23) is provided with a slot (24) and a fixing component (4) is provided on the rotating block (23). The fixing component (4) is used to fix the rotating block (23) and the pedal (3).

7. The activity device for foot and ankle rehabilitation according to claim 6, characterized in that, The fixing component (4) includes: The insertion rod (41) is slidably connected within the rotating block (23) and the circular groove (33); The disc (42) is fixedly connected to the insert (41); The first spring (43) is fixedly connected between the disc (42) and the rotating block (23).