Rehabilitation training chair

By installing spacing and angle adjustment components on the rehabilitation training chair, the foot pedals can be automatically adjusted, solving the problem of mismatched foot pedal spacing and improving the comfort and safety of patients during transfer.

CN223615046UActive Publication Date: 2025-12-02THE SECOND HOSPITAL AFFILIATED TO WENZHOU MEDICAL COLLEGE
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Patent Information

Application Number
CN202521960677.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2025-12-02
Estimated Expiration
2035-09-12

AI Technical Summary

Technical Problem

Existing rehabilitation training chairs are difficult to adjust the foot pedal spacing, making it impossible to adapt to the leg width of patients of different body types. This results in unstable feet for patients during transfers, affecting comfort and safety.

Method used

By setting up a spacing adjustment section and an angle adjustment section, and utilizing adjustment components, power components, hinge components and hydraulic components, the foot pedal spacing and angle can be automatically adjusted to meet the needs of patients of different body types.

Benefits of technology

To ensure that the patient's feet are firmly supported during the transfer, improve comfort and safety, reduce foot wobbling and discomfort, and adapt to the natural placement of different leg positions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rehabilitation training chair, and relates to the technical field of medical rehabilitation training. The training chair comprises a training chair, and further comprises a distance adjusting part arranged on the training chair, and a distance adjusting part arranged on the training chair, the angle adjusting part is mounted on the training chair; the distance adjusting part comprises an adjusting assembly, and the adjusting assembly is arranged on the training chair; the power assembly is mounted on the training chair; the adjusting assembly comprises two L-shaped rods arranged on the training chair, annular blocks penetrate through the two L-shaped rods, and the two annular blocks are rotationally connected with the two L-shaped rods correspondingly. According to the rehabilitation training chair, the distance adjusting part is arranged, so that the problems that when an existing rehabilitation training chair is used, the distance between pedals is inconvenient to adjust, the rehabilitation training chair is difficult to adapt to the leg widths of patients with different body types, the feet of the patients cannot be stably supported in the transferring and transporting process, and the comfort and safety of the patients in the transferring process are reduced are solved.
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Description

Technical Field

[0001] This utility model belongs to the field of medical rehabilitation training technology, and in particular relates to a rehabilitation training chair. Background Technology

[0002] With the deepening of societal aging and the increasing demands of medical institutions for patient safety and nursing efficiency, the need for safe and efficient patient transfer has grown significantly. In medical care, rehabilitation centers, and home care settings, patient rehabilitation training chairs are crucial assistive devices for the safe transfer of people with mobility impairments between different locations. Their performance is of paramount importance. As a core tool for supporting the patient's body weight, maintaining a stable posture, and achieving smooth movement, the safety, stability, and comfort of the training chair are directly related to the patient's physical safety, preventing secondary injuries, and reducing the workload of caregivers.

[0003] However, existing rehabilitation training chairs are not easy to adjust the spacing of the foot pedals, making it difficult to adapt to the leg width of patients of different body types. This makes it difficult to ensure that the patient's feet are stably supported during transfer and transportation, thereby reducing the patient's comfort and safety during the transfer. Utility Model Content

[0004] The purpose of this utility model is to provide a rehabilitation training chair. By setting up a spacing adjustment part, it solves the problem that existing rehabilitation training chairs are not convenient to adjust the spacing of the foot pedals during use, making it difficult to adapt to the leg width of patients of different body types. This is not conducive to ensuring that the patient's feet are stably supported during transfer and transportation, thereby reducing the comfort and safety of the patient during transfer.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a rehabilitation training chair, comprising: a training chair, and further comprising: a spacing adjustment part disposed on the training chair; an angle adjustment part mounted on the training chair; the spacing adjustment part comprising an adjustment component disposed on the training chair; and a power component mounted on the training chair; the adjustment component comprising two L-shaped rods disposed on the training chair, each L-shaped rod having an annular block passing through it, the two annular blocks being rotatably connected to the two L-shaped rods respectively, the two annular blocks having a limiting slide rod passing through them, the limiting slide rod being fixedly connected to the training chair, the two annular blocks being slidably connected to the limiting slide rod, and foot pedals disposed on the two L-shaped rods; wherein the two L-shaped rods are mirror images of each other, the angle adjustment part comprising a hinge component disposed on the two L-shaped rods; and a hydraulic component mounted on the training chair. The adjustment component, through the cooperation of the L-shaped rods, annular blocks, limiting slide rods, and foot pedals, provides a structural basis for adjusting the spacing of the foot pedals, ensuring that the patient's feet can obtain a suitable support position.

[0007] Furthermore, the power assembly includes a motor fixedly connected to the left side of the training chair. The output shaft of the motor is fixedly connected to a bidirectional threaded rod via a coupling. The bidirectional threaded rod is threaded through two annular blocks. The bidirectional threaded rod is rotatably connected to the training chair. The power assembly provides power through the motor and the bidirectional threaded rod, driving the annular blocks to move the L-shaped rod, thereby achieving automatic adjustment of the foot pedal spacing to meet the leg width requirements of different patients.

[0008] Furthermore, the hinge assembly includes a cylindrical rod passing through two L-shaped rods. The outer wall of the cylindrical rod contacts the two L-shaped rods. Limiting blocks are fixedly connected to the left and right sides of the cylindrical rod. A hinge block is rotatably connected to the outer wall of the limiting blocks. The two limiting blocks are mirror-shaped on the cylindrical rod. The hydraulic assembly includes a rotating shaft fixedly connected to the training chair. A hinge block is rotatably connected to the outer wall of the rotating shaft. A power component is provided on the hinge block. The hinge assembly provides hinge support for the angle adjustment of the foot pedal through the cooperation of the cylindrical rod, the limiting blocks, and the hinge block, enabling the angle adjustment action to be performed stably. The hydraulic assembly provides power through the rotating shaft, the hinge block, and the hydraulic cylinder to drive the hinge assembly to rotate the L-shaped rods, thereby adjusting the angle of the foot pedal to adapt to different leg placement needs of the patient.

[0009] Furthermore, the foot pedal includes foot pedals fixedly connected to the tops of two L-shaped rods respectively; wherein the two foot pedals provide support for the patient's legs, and the power component includes a hydraulic cylinder fixedly connected to the top of the second hinge block; wherein the output shaft of the hydraulic cylinder is fixedly connected to the first hinge block.

[0010] This utility model has the following beneficial effects:

[0011] 1. By setting up a spacing adjustment section, the spacing between the two foot pedals can be adjusted through the adjustment component and the power component to adapt to the leg width of patients of different body types, ensuring that the patient's feet are stably supported during transfer and transportation, improving the patient's comfort and safety, and avoiding foot wobbling or discomfort caused by improper spacing.

[0012] 2. By setting up an angle adjustment unit, the angle of the foot pedal can be adjusted with the help of the hinge assembly and hydraulic assembly. The angle of the foot can be adjusted according to the patient's leg condition or the actual needs during transfer and transportation, so that the patient's lower limbs are in a more natural and comfortable position, reducing the pulling or pressure on the patient's legs during the transfer, and further ensuring the smooth progress of the transfer and transportation.

[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the rear cross-sectional structure of the present invention;

[0017] Figure 3 This is a partial cross-sectional view of the spacing adjustment part of this utility model;

[0018] Figure 4 This utility model Figure 3 A magnified structural diagram of A in the middle;

[0019] Figure 5 This is a partial cross-sectional view of the angle adjustment part of this utility model.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 111. Training chair; 2. Spacing adjustment unit; 21. Adjustment component; 211. L-shaped rod; 212. Annular block; 213. Limiting slide rod; 214. Foot pedal; 22. Power component; 221. Motor; 222. Bidirectional threaded rod; 3. Angle adjustment unit; 31. Hinge component; 311. Cylindrical rod; 312. Limiting block; 313. Hinge block one; 32. Hydraulic component; 321. Rotating shaft; 322. Hinge block two; 323. Hydraulic cylinder. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-5 As shown, this utility model is a rehabilitation training chair, including a training chair 111, and further including: a spacing adjustment part 2, which is disposed on the training chair 111; and an angle adjustment part 3, which is installed on the training chair 111.

[0024] The spacing adjustment unit 2 includes an adjustment component 21, which is mounted on the training chair 111; and a power component 22, which is also mounted on the training chair 111. The adjustment component 21 includes two L-shaped rods 211 mounted on the training chair 111. Each L-shaped rod 211 has an annular block 212 passing through it. The annular blocks 212 are rotatably connected to the two L-shaped rods 211. Limiting slide rods 213 pass through the annular blocks 212 and are fixedly connected to the training chair 111. The annular blocks 212 are slidably connected to the limiting slide rods 213. Foot pedals are provided on the two L-shaped rods 211. The two L-shaped rods 211 are mirror images of each other. 22 includes a motor 221 fixedly connected to the left side of the training chair 111. The output shaft of the motor 221 is fixedly connected to a bidirectional threaded rod 222 via a coupling. The bidirectional threaded rod 222 is threaded through two annular blocks 212. The bidirectional threaded rod 222 is rotatably connected to the training chair 111. The foot pedal includes foot pedals 214 fixedly connected to the tops of the two L-shaped rods 211. The two foot pedals 214 provide support for the patient's legs. By setting a spacing adjustment part, it can adapt to the leg width of patients of different body types, ensuring that the patient's feet are stably supported during transfer and transportation, improving the patient's comfort and safety, and avoiding foot wobbling or discomfort caused by improper spacing.

[0025] The angle adjustment unit 3 includes a hinge assembly 31, which is disposed on two L-shaped rods 211; and a hydraulic assembly 32, which is mounted on the training chair 111. The hinge assembly 31 includes a cylindrical rod 311 passing through the two L-shaped rods 211. The outer wall of the cylindrical rod 311 contacts the two L-shaped rods 211. Limiting blocks 312 are fixedly connected to the left and right sides of the cylindrical rod 311. A hinge block 313 is rotatably connected to the outer wall of the limiting blocks 312. The two limiting blocks 312 are mirror images of each other on the cylindrical rod 311. 32 includes a rotating shaft 321 fixedly connected to the training chair 111. A hinge block 322 is rotatably connected to the outer wall of the rotating shaft 321. A power component is provided on the hinge block 322. The power component includes a hydraulic cylinder 323 fixedly connected to the top of the hinge block 322. The output shaft of the hydraulic cylinder 323 is fixedly connected to the hinge block 313. By setting an angle adjustment part, the angle of the foot placement can be adjusted according to the patient's leg condition or the actual needs during transfer and transportation, so that the patient's lower limbs are in a more natural and comfortable position, further ensuring the smooth progress of transfer and transportation.

[0026] A specific application of this embodiment is as follows: During use, the patient sits on the training chair 111 with both feet placed on the two foot pedals 214. When the distance between the two foot pedals 214 needs to be adjusted, the motor 221 is turned on. The motor 221, through the bidirectional threaded rod 222, drives the two annular blocks 212 to move closer together. Guided by the limiting slide rod 213, the two annular blocks 212 respectively drive the two L-shaped rods 211 to move closer together, thereby causing the L-shaped rods 211 to drive the two foot pedals 214 to move closer together. Conversely, the motor 221 reverses direction. This allows the two foot pedals 214 to move away from each other, thus adjusting the distance between them. When it is necessary to adjust the angle of the two foot pedals 214, the hydraulic cylinder 323 on the hinge block 2 322 is opened. The hydraulic cylinder 323 retracts and pulls the cylindrical rod 311 around the double-threaded rod 222 through the hinge block 1 313. As a result, the cylindrical rod 311 pulls the two L-shaped rods 211 to rotate. The two L-shaped rods 211 respectively drive the two foot pedals 214 to shift their angles, thus completing the angle adjustment of the two foot pedals 214.

[0027] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A rehabilitation training chair, comprising a training chair, characterized in that, Also includes: A spacing adjustment unit is mounted on the training chair; An angle adjustment unit, which is mounted on the training chair; The spacing adjustment unit includes an adjustment component, which is mounted on the training chair. as well as A power unit, which is mounted on the training chair; The adjustment assembly includes two L-shaped rods mounted on the training chair. Each of the two L-shaped rods has an annular block passing through it. The two annular blocks are rotatably connected to the two L-shaped rods respectively. Limiting slide rods pass through the two annular blocks. The limiting slide rods are fixedly connected to the training chair. The two annular blocks are slidably connected to the limiting slide rods. Foot pedals are provided on the two L-shaped rods. The two L-shaped rods are mirror images of each other.

2. The rehabilitation training chair according to claim 1, characterized in that, The angle adjustment unit includes a hinge assembly, which is disposed on two L-shaped rods; and A hydraulic assembly, which is mounted on the training chair.

3. A rehabilitation training chair according to claim 2, characterized in that, The power assembly includes a motor fixedly connected to the left side of the training chair, and the output shaft of the motor is fixedly connected to a bidirectional threaded rod via a coupling. The bidirectional threaded rod is threaded through two annular blocks. The bidirectional threaded rod is rotatably connected to the training chair.

4. A rehabilitation training chair according to claim 3, characterized in that, The hinge assembly includes a cylindrical rod that passes through two L-shaped rods. The outer wall of the cylindrical rod contacts the two L-shaped rods. Limiting blocks are fixedly connected to the left and right sides of the cylindrical rod. A hinge block is rotatably connected to the outer wall of the limiting block. The two limiting blocks are mirror images of each other on the cylindrical rod.

5. A rehabilitation training chair according to claim 4, characterized in that, The hydraulic assembly includes a rotating shaft fixedly connected to the training chair, and a second hinge block is rotatably connected to the outer wall of the rotating shaft. A power component is provided on the second hinge block.

6. A rehabilitation training chair according to claim 5, characterized in that, The foot pedal includes foot pedals that are respectively fixedly connected to the tops of two L-shaped rods; Two foot pedals provide support for the patient's legs.

7. A rehabilitation training chair according to claim 6, characterized in that, The power component includes a hydraulic cylinder fixedly connected to the top of the hinge block 2; The output shaft of the hydraulic cylinder is fixedly connected to the hinge block.