Lower limb training rehabilitation device
By designing a lower limb training and rehabilitation device including adjustable guide rails and separate pedals, the problems of fixed movement direction and strong exercise of single-legs are solved, and the convenience of angle adjustment and single-legs exercise are achieved.
Patent Information
- Application Number
- CN202420965657.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The existing lower limb training and rehabilitation device has a fixed movement direction, making it difficult to adjust the inclination angle according to the needs of the user, and is designed to pedal with both feet, so it is more powerful when exercising on one leg, making it inconvenient to use.
A lower limb training and rehabilitation device including a seat body, a support rod, a guide rail, a limit block, a mount, a drive motor and a pedal plate is designed. By setting adjustable guide rails and limit blocks, users are allowed to adjust the movement angle according to their needs; at the same time, the pedal is designed as a separate structure to facilitate single-leg exercise.
It realizes the function of adjusting the movement angle according to user needs, which is suitable for single-leg and double-leg exercises, improves the flexibility and convenience of use, and solves the shortcomings in the design of existing devices.
Smart Images

Figure CN222467434U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of orthopedic nursing, in particular to a lower limb training and rehabilitation device. Background Art
[0002] Traumatic diseases such as fractures and bone cracks caused by external force trauma to the lower limbs of the human body are common diseases in orthopedics. Bones, as the support for the human body, are the basis for ensuring mobility and play a vital role in people's normal life activities. Once bones are damaged, they will directly limit people's normal activities, and the recovery period of bones is long. In the later stage of the treatment process, rehabilitation nursing training and treatment are often required through lower limb training and rehabilitation devices.
[0003] The existing individual lower limb training and rehabilitation devices generally adopt a linear motion method, which uses the leg strength to push it and realizes the rehabilitation exercise of the lower limbs through a circular motion sense. However, the movement direction of the above-mentioned training and rehabilitation devices is straight forward, which is not convenient for adjusting a certain inclination angle according to the needs of the user. At the same time, the stepping position is generally designed for both feet. When performing lower limb training, both legs need to move synchronously. For single-leg training, the strength required is relatively large, which brings some inconvenience to the user. Based on this, a lower limb training and rehabilitation device is proposed to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a lower limb training and rehabilitation device, which effectively solves the deficiencies of the prior art.
[0005] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a lower limb training and rehabilitation device, including a seat body, the chair leg portion of the seat body is provided with a horizontally placed support rod, and rotatable guide rails are provided on both sides of the middle of the top surface, and the interiors of the two guide rails are respectively slidably installed with limit blocks and mounting seats, and the tops of the two mounting seats are respectively installed with pedals placed tilted upward, and the ends of the two guide rails away from the support rods are respectively installed with drive motors, and the output ends of both are fixedly connected with guide rods, the outer walls of the two guide rods close to the limit blocks are provided with threads, and they are threadedly connected to the limit blocks, the two guide rods are respectively slidably connected to the bottom ends of the two mounting seats, and the outer walls of the two guide rods are provided with springs, and the two are respectively located between the limit blocks and the mounting seats.
[0006] Preferably, any of the above schemes is that a cushion is provided on the top surface of the seat body, and armrests are provided on both sides of the top surface of the seat body. By using this scheme, the comfort of the user can be improved. At the same time, the two armrests provide a placement position for the user's upper limbs, and can also limit the user's body, thereby improving the safety of the training process.
[0007] Preferably, any of the above schemes is that both ends of the support rod are fixedly connected to the seat body by bolts, limiting columns are installed on both sides of the middle of the top surface of the support rod, and the two guide rails are rotatably connected to the two limiting columns respectively. By using this scheme, it is convenient to install the support rod on the chair leg part of the seat body, and then it is convenient to provide an installation position for the guide rail, and at the same time, the guide rail can be adjusted to a certain angle around the limiting column to meet the training needs of different users.
[0008] Preferably, any of the above schemes is that an arc groove is provided at one end of the support rod away from the driving motor, and fasteners are provided inside both of them, and the two fasteners respectively pass through one end of the two guide rails. This scheme facilitates fixing the end of the guide rail away from the driving motor by tightening the fasteners, thereby facilitating the guide rail to maintain a certain angle and place it stably. By loosening the two fasteners, the angle between the two guide rails can be adjusted to meet the user's usage requirements.
[0009] Preferably, any of the above schemes has raised edges at the edges of the top surfaces of the two pedals. By using this scheme, it is convenient to limit the position of the user's feet so that the feet are placed on the raised edges, making it convenient for the user to push the two pedals for rehabilitation training.
[0010] Preferably, any of the above schemes is that the bottom ends of the two mounting seats are stepped in shape, and the top ends of the two mounting seats are hollow tubes. By using this scheme, the two mounting seats can be easily placed on the top surface of the guide rail, avoiding the weight of the two mounting seats and the user's feet directly acting on the guide rod, thereby providing certain protection for the guide rod. At the same time, the two mounting seats adopt a hollow tube structure to reduce their relative weight. They can be directly processed using profiles, making it easy for users to process and manufacture them.
[0011] The utility model has the following advantages:
[0012] 1. The lower limb training and rehabilitation device is provided with a support rod, two limit columns are installed on the top surface of the support rod, and one end of the two guide rails is rotatably connected to the two limit columns respectively, and two limit blocks and a mounting seat are installed on the outside of the two limit rods, and a spring is provided between the limit block and the mounting seat, and a fastener is provided at one end of the guide rail close to the arc groove, so that it is convenient to change the angle between the two guide rails according to the needs of the user, so that the user can choose different angles for rehabilitation exercises, and it is convenient for the single leg or double legs to stretch separately, so as to meet the use needs of the user and effectively solve the problems existing in the prior art.
[0013] 2. The lower limb training and rehabilitation device is provided with a guide rail, and two limit blocks and a mounting seat are installed on the outside of the two limit rods. The outer walls of the two limit rods are provided with springs, which are respectively located between adjacent limit blocks and mounting seats. Then, the driving motor is energized to drive the limit block to slide along the inside of the guide rail, thereby pushing the spring to move, thereby facilitating rehabilitation exercises for users of different heights, and its practicality is higher. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the support rod structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the guide rod structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the guide rail structure of the utility model;
[0018] Figure 5 It is a schematic diagram of the mounting seat structure of the utility model.
[0019] In the figure: 1-seat body, 2-fastener, 3-arc groove, 4-support rod, 5-limit block, 6-drive motor, 7-spring, 8-thread, 9-guide rail, 10-pedal, 11-raised edge, 12-buffer cushion, 13-mounting seat, 14-limit column, 15-guide rod. DETAILED DESCRIPTION
[0020] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.
[0021] like Figures 1 to 5 As shown, a lower limb training and rehabilitation device includes a seat body 1, a horizontally placed support rod 4 is provided on the chair leg portion of the seat body 1, and rotatable guide rails 9 are provided on both sides of the middle of the top surface, and limit blocks 5 and mounting seats 13 are slidably installed inside the two guide rails 9 respectively, and the tops of the two mounting seats 13 are respectively installed with pedals 10 placed tilted upward, and the ends of the two guide rails 9 away from the support rod 4 are respectively installed with drive motors 6, and the output ends of both are fixedly connected with guide rods 15, and the two guide rods 15 are provided with threads 8 on the outer walls close to the limit blocks 5, and are threadedly connected to the limit blocks 5, and the two guide rods 15 are respectively slidably connected to the bottom ends of the two mounting seats 13, and the outer walls of the two guide rods 15 are provided with springs 7, and the two are respectively located between the limit blocks 5 and the mounting seats 13.
[0022] A cushion 12 is provided on the top surface of the seat body 1, and armrests are provided on both sides of the top surface of the seat body 1. As an optional technical solution of the utility model, this facilitates improving the comfort of the user. At the same time, the two armrests provide a placement position for the user's upper limbs, and can also limit the user's body, thereby improving the safety of the training process.
[0023] Both ends of the support rod 4 are fixedly connected to the seat body 1 by bolts, and limiting columns 14 are installed on both sides of the middle of the top surface of the support rod 4. The two guide rails 9 are rotatably connected to the two limiting columns 14 respectively. As an optional technical solution of the utility model, this facilitates the installation of the support rod 4 on the chair leg of the seat body 1, and then facilitates the provision of an installation position for the guide rail 9, while enabling the guide rail 9 to be adjusted to a certain angle around the limiting column 14 to meet the training needs of different users.
[0024] An arc groove 3 is formed at one end of the support rod 4 away from the driving motor 6, and fasteners 2 are arranged inside both of them. The two fasteners 2 respectively pass through one end of the two guide rails 9. As an optional technical solution of the utility model, it is convenient to fix the end of the guide rail 9 away from the driving motor 6 by tightening the fasteners 2, so as to keep the guide rail 9 at a certain angle and place it stably. By loosening the two fasteners 2, it is convenient to adjust the angle between the two guide rails 9 to meet the user's usage requirements.
[0025] The edges of the top surfaces of the two pedals 10 are both provided with raised edges 11, which is an optional technical solution of the present invention. This makes it easy to limit the position of the user's feet so that the feet are placed on the raised edges 11, making it convenient for the user to push the two pedals 10 for rehabilitation training.
[0026] The bottom ends of the two mounting seats 13 are both stepped in shape, and the top ends of the two mounting seats 13 are both hollow tubes. As an optional technical solution of the utility model, this makes it easy to place the two mounting seats 13 on the top surface of the guide rail 9, avoiding the weight of the two mounting seats 13 and the user's feet directly acting on the guide rod 15, and providing certain protection for the guide rod 15. At the same time, the two mounting seats 13 adopt a hollow tube structure to reduce their relative weight. They can be directly processed using profiles, which is convenient for users to process and manufacture them.
[0027] The following steps are required when using the lower limb training and rehabilitation device:
[0028] 1) When in use, loosen the two fasteners 2 to rotate the two guide rails 9 respectively, so that the two guide rails 9 present a certain angle, and tighten the two fasteners 2 to lock the position;
[0029] 2) When in use, sit on the top surface of the seat body 1, and then place your feet on the two pedals 10 respectively;
[0030] 3) The driving motor 6 is powered on to run, driving the two guide rods 15 to rotate, and driving the two limit blocks 5 to move along the inside of the guide rail 9, so that the device is suitable for users of different heights to perform rehabilitation training.
[0031] In summary, when the user uses it, by setting the support rod 4, the two limit columns 14 are installed on the top surface of the support rod 4, and one end of the two guide rails 9 is rotatably connected to the two limit columns 14 respectively, and the two limit blocks 5 and the mounting seat 13 are installed on the outside of the two limit rods 15, and a spring 7 is arranged between the limit block 5 and the mounting seat 13, and a fastener 2 is arranged at one end of the guide rail 9 close to the arc groove 3, so as to facilitate the user to change the angle between the two guide rails 9 according to the needs of the user, so that the user can choose different angles for rehabilitation exercises, and it is also convenient for single leg or The two legs are stretched separately to meet the user's needs and effectively solve the problems existing in the prior art. A guide rail 9 is set, and two limit blocks 5 and a mounting seat 13 are installed on the outside of the two limit rods 15. The outer walls of the two limit rods 15 are provided with springs 7, which are respectively located between adjacent limit blocks 5 and mounting seats 13. Then, the driving motor 6 is energized to drive the limit block 5 to slide along the inside of the guide rail 9, thereby pushing the spring 7 to move, thereby facilitating rehabilitation exercises for users of different heights, and its practicality is higher.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A lower limb training and rehabilitation device, characterized in that: The invention comprises a seat body (1), wherein the leg portion of the seat body (1) is provided with a horizontally placed support rod (4), and rotatable guide rails (9) are provided on both sides of the middle of the top surface thereof, and the insides of the two guide rails (9) are respectively slidably installed with a limit block (5) and a mounting seat (13), and the top ends of the two mounting seats (13) are respectively installed with a pedal (10) placed tilted upward, and the ends of the two guide rails (9) away from the support rod (4) are respectively installed with a driving motor (6), and the output ends of both are fixedly connected with a guide rod (15), and the outer walls of the two guide rods (15) close to the limit block (5) are provided with threads (8), and the two guide rods (15) are threadedly connected with the limit block (5), and the two guide rods (15) are respectively slidably connected with the bottom ends of the two mounting seats (13), and the outer walls of the two guide rods (15) are provided with springs (7), and the two are respectively located between the limit block (5) and the mounting seat (13).
2. A lower limb training and rehabilitation device according to claim 1, characterized in that: The top surface of the seat body (1) is provided with a cushion (12), and armrests are provided on both sides of the top surface of the seat body (1).
3. A lower limb training and rehabilitation device according to claim 2, characterized in that: Both ends of the support rod (4) are fixedly connected to the seat body (1) by bolts, and limiting columns (14) are installed on both sides of the middle of the top surface of the support rod (4), and the two guide rails (9) are rotatably connected to the two limiting columns (14) respectively.
4. A lower limb training and rehabilitation device according to claim 3, characterized in that: An arc groove (3) is formed at one end of the support rod (4) away from the drive motor (6), and fasteners (2) are arranged inside both of them. The two fasteners (2) respectively penetrate one end of the two guide rails (9).
5. A lower limb training and rehabilitation device according to claim 4, characterized in that: The edges of the top surfaces of the two pedals (10) are both provided with raised edges (11).
6. A lower limb training and rehabilitation device according to claim 5, characterized in that: The bottom ends of the two mounting seats (13) are both stepped in shape, and the top ends of the two mounting seats (13) are both hollow tubes.