Walking posture correcting device for child rehabilitation

This pediatric rehabilitation walking posture correction device, which automatically controls a motor to retract and lift a rope by sensing knee movement, solves the problem of children avoiding exercise due to pain during rehabilitation, achieving efficient rehabilitation results and shortening the recovery period.

CN121421807APending Publication Date: 2026-01-30THE FIRST AFFILIATED HOSPITAL OF HEBEI NORTH UNIV
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Patent Information

Application Number
CN202511457254.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-01-30

AI Technical Summary

Technical Problem

When children use posture correction devices for rehabilitation, relying on conscious exercise can cause pain, making them prone to avoiding exercise, reducing its effectiveness, lengthening the recovery period, and potentially causing them to miss the optimal recovery period.

Method used

Design a walking posture correction device for children's rehabilitation. The device uses a sensor rod to detect the amplitude of knee swing, automatically controls a motor to rewind the suspension rope, and automatically cuts off the exercise according to the exercise limit, reducing the child's subjective dependence.

Benefits of technology

It improves the effectiveness of exercise, shortens the recovery period, and ensures that rehabilitation is completed within the optimal recovery period.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of medical instruments, in particular to a walking posture correcting device for child rehabilitation, which comprises a correcting frame and a suspension belt, a mounting frame is mounted at the rear end of the correcting frame, and a placement seat is mounted at the top end of the mounting frame; a motor is installed in the placement seat, the driving end of the motor is fixedly connected with a winding roller, a hoisting rope is arranged on the outer side of the winding roller, one end of the hoisting rope is fixedly connected to the top end of the suspension belt, two installation rods are fixedly connected to the rear end of the correction frame, and sliding sleeves are slidably connected to the outer sides of the two installation rods; the outer sides of the two sliding sleeves are fixedly connected with butt joint rods, the exercise condition is sensed by sensing the swing amplitude of knees of a child, when the exercise reaches the limit, the exercise is automatically cut off, the exercise is performed without relying on the subjective consciousness of the child, the exercise effect is further improved, the maximum effect is achieved, the recovery period is shortened, and the recovery efficiency is improved. And the best recovery period is prevented from being missed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical devices, in particular to a walking posture correction device for child rehabilitation. BACKGROUND

[0002] The walking posture correction device for child rehabilitation is a rehabilitation auxiliary tool specially designed for children with abnormal walking posture. The core function is to help children gradually correct abnormal gait through physical support, guidance or restriction, while protecting the development of skeletal muscles and laying a foundation for the recovery or establishment of normal walking function.

[0003] In the prior art, when children use the posture correction device for rehabilitation, they mainly rely on their subjective consciousness for exercise. However, pain is inevitable during the rehabilitation process, and children may avoid rehabilitation, which reduces the effectiveness of exercise and makes it difficult to achieve maximum effectiveness, prolonging the recovery period and missing the best recovery period. Therefore, we propose a walking posture correction device for child rehabilitation. SUMMARY

[0004] The purpose of the present application is to provide a walking posture correction device for child rehabilitation to solve the problem of children relying on their subjective consciousness for exercise when using the posture correction device for rehabilitation, which inevitably causes pain during the rehabilitation process, and children may avoid rehabilitation, which reduces the effectiveness of exercise and makes it difficult to achieve maximum effectiveness, prolonging the recovery period and missing the best recovery period.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a walking posture correction device for child rehabilitation, comprising: a correction frame and a suspension belt, the rear end of the correction frame is provided with a mounting frame, the top end of the mounting frame is provided with a mounting seat;

[0006] Further comprising: a motor is installed inside the mounting seat, the drive end of the motor is fixedly connected with a winding roller, the outer side of the winding roller is provided with a lifting rope, one end of the lifting rope is fixedly connected to the top end of the suspension belt, the rear end of the correction frame is fixedly connected with two mounting rods, the outer sides of the two mounting rods are both slidingly connected with sliding sleeves, the outer sides of the two sliding sleeves are fixedly connected with a butt joint rod, the bottom end of the butt joint rod is fixedly connected with two mounting seats, the interiors of the two mounting seats are both fixedly connected with sliding rods, the outer sides of each sliding rod are both slidingly connected with two sliding blocks, the front ends of the sliding blocks are both fixedly connected with sensing rods, the outer sides of each sliding rod are both sleeved with two reset springs, a controller is installed on the top end of the mounting seat, and two start buttons are installed inside each mounting seat.

[0007] Among them, two adjusting nuts are threadedly connected to the outer side of the sliding rod, and the distal ends of the two adjusting nuts are respectively in contact with the proximal ends of the two sliding blocks.

[0008] The starting button is located on the sliding line of the sliding block, and the outer side of the sliding block is slidingly connected to the inside of the mounting seat.

[0009] The contact surface of the sliding block and the mounting seat is smooth, and the sliding block is tightly attached to the inside of the mounting seat.

[0010] The inside of the induction rod is hollow, and the inside of the induction rod is slidingly connected with the extension rod.

[0011] The inside of the two mounting rods is provided with a plurality of height adjusting holes, and the inside of the sliding sleeve is screwedly connected with the fixing bolt.

[0012] The fixing bolt is clamped with the height adjusting hole, and a part of the fixing bolt is exposed from the sliding sleeve.

[0013] The two reset springs are respectively fixedly connected to the far ends of the two sliding blocks, and the far ends of the two reset springs are respectively fixedly connected to the inside of the mounting seat.

[0014] The present application has at least the following advantages:

[0015] The exercise condition is sensed by sensing the swing amplitude of the child's knee, and the exercise is automatically cut off when the exercise reaches the limit, without relying on the child's subjective consciousness for exercise, further improving the exercise effect, thereby achieving the maximum effect and shortening the recovery period to avoid missing the best recovery period. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural perspective view of the present application;

[0017] Figure 2 It is a structural perspective view of the present application;

[0018] Figure 3 It is a structural perspective view of the present application;

[0019] Figure 4 It is a structural perspective view of the present application;

[0020] Figure 5 It is a structural perspective view of the present application;

[0021] Figure 6 It is Figure 3 It is an enlarged view of A in the middle;

[0022] Figure 7 It is Figure 4 It is an enlarged view of B in the middle;

[0023] Figure 8 It is Figure 5 It is an enlarged view of C in the middle;

[0024] Figure 9This is a cross-sectional view of the sliding sleeve structure of the present invention.

[0025] In the diagram: 1. Correction frame; 2. Mounting frame; 3. Placement seat; 4. Suspension belt; 5. Motor; 6. Take-up roller; 7. Lifting rope; 8. Mounting rod; 9. Sliding sleeve; 10. Connecting rod; 11. Mounting seat; 12. Sliding rod; 13. Sliding block; 14. Sensing rod; 15. Extension rod; 16. Return spring; 17. Controller; 18. Start button; 19. Adjustment knob; 20. Height adjustment hole; 21. Fixing bolt. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] Example 1

[0028] Please see Figures 1 to 9 This invention provides a technical solution: a walking posture correction device for children's rehabilitation, comprising: a correction frame 1 and a suspension belt 4. The correction frame 1 is the main skeleton, providing the mounting base for all components, and providing lateral support for children when walking to prevent the body from tilting to the left or right and ensure stability during walking. The suspension belt 4 is in direct contact with the child's body, such as the waist or chest, and the child's body is moderately lifted by the tension of the suspension rope 7 to reduce the pressure of the lower limbs on the ground. It is especially suitable for children with insufficient lower limb strength or abnormal gait, helping them to easily complete walking movements. The rear end of the correction frame 1 is equipped with a mounting frame 2, which is a bridge connecting the correction frame 1 and the placement seat 3. The top end of the mounting frame 2 is equipped with the placement seat 3, which is used to fix the motor 5 and the controller 17, and is itself a bearing platform for the suspension system and control center.

[0029] It also includes: a motor 5 installed inside the mounting base 3, which provides power to the suspension system, driving the take-up roller 6 to rotate. By winding or releasing the lifting rope 7, the height and tension of the suspension belt 4 can be adjusted to suit the needs of children of different heights and weights, achieving personalized suspension assistance. The drive end of the motor 5 is fixedly connected to the take-up roller 6, and the outer side of the take-up roller 6 is provided with the lifting rope 7, which connects the suspension belt 4 and the take-up roller 6. One end of the lifting rope 7 is fixedly connected to the top of the suspension belt 4. The rear end of the correction frame 1 is fixedly connected to two mounting rods 8, which are used to install sliding sleeves 9. Sliding sleeves 9 are slidably connected to the outer side of both mounting rods 8. The outer side of the two sliding sleeves 9 is fixedly connected to a connecting rod 10. The connecting rod 10 is designed to facilitate the installation of the mounting base 11. The bottom end of the connecting rod 10 is fixedly connected to two mounting bases 11, which are the entire "induction structure". The installation container has two mounting bases 11, each with a sliding rod 12 fixedly connected inside. The sliding rod 12 is designed to facilitate the sliding of the sliding block 13. Two sliding blocks 13 are slidably connected to the outside of each sliding rod 12. The sliding blocks 13 are designed to facilitate the installation of sensor rods 14. The front end of each sliding block 13 is fixedly connected to a sensor rod 14. The two sensor rods 14 are used to sense the movement of the legs. Two return springs 16 are sleeved on the outside of each sliding rod 12. The return springs 16 are designed to push the sliding block 13. A controller 17 is installed at the top of the mounting base 3. The controller 17 is designed to facilitate manual control of the rotation of the motor 5. Two start buttons 18 are installed inside each mounting base 11. When the start button 18 is pressed, it controls the rotation of the motor 5, causing the motor 5 to rotate the winding roller 6, thereby retracting the lifting rope 7 and raising the height of the suspension belt 4 for a period of time.

[0030] The outer thread of the sliding rod 12 has two adjusting knobs 19. The far end of the two adjusting knobs 19 contacts the near end of the two sliding blocks 13 respectively. The adjusting knobs 19 can adjust the initial distance between the two sliding blocks 13 to adapt to the leg spacing under different children's normal gait, set a personalized normal gait range, and improve the accuracy of monitoring.

[0031] The start button 18 is located on the sliding path of the slider 13. The outer side of the slider 13 is slidably connected to the inside of the mounting base 11. When the slider 13 slides to contact the start button 18 due to gait deviation, the start button 18 will send a signal to the motor 5, causing the motor 5 to drive the take-up roller 6 to rotate several times.

[0032] The contact surface between the sliding block 13 and the mounting base 11 is smooth. The sliding block 13 is in close contact with the inside of the mounting base 11. The smooth contact surface between the sliding block 13 and the mounting base 11 can reduce the wear of the sliding block 13 during movement.

[0033] The inside of the sensing rod 14 is hollow, and the hollow sensing rod 14 can accommodate the extension rod 15. The extension rod 15 is slidably connected inside the sensing rod 14, and the extension rod 15 further extends the length of the sensing rod 14.

[0034] Two return springs 16 are fixedly connected to the opposite ends of the two sliding blocks 13 respectively. The opposite ends of the two return springs 16 are fixedly connected to the left and right ends inside the mounting base 11 respectively. The fixed return springs 16 will push the sliding blocks 13 better.

[0035] When using a pediatric rehabilitation walking posture correction device, first have the child wear the suspension strap 4, with the child's entire foot in direct contact with the ground. Position the child's knee between the two sensor rods 14 to ensure that any changes in knee sway are detected promptly. Then, manually control the controller 17 to control the motor 5, which in turn drives the winding roller 6 to wind up the suspension rope 7, raising the suspension strap 4 to a height where the child's toes can touch the ground. After a period of time, the motor 5 reverses, lowering the suspension rope 7 so that the child's entire foot touches the ground. This time can be set via the controller 17. After the child's foot touches the ground, if the child experiences severe pain during movement and becomes unsteady, the child's knee will swing from side to side. The knee will touch the sensor rod 14, which will cause the sliding block 13 to slide within the mounting base 11. During this process, if the knee swings too much, the sliding block 13 will touch the start button 18. At this time, the start button 18 will control the motor 5, thereby starting the motor 5 and causing the winding roller 6 to wind up the lifting rope 7, lifting the suspension belt 4 again, allowing the child's foot to leave the ground, with only the toes touching the ground, reducing the pressure on the child's feet. After a period of time, the motor 5 will rotate in the opposite direction, driving the winding roller 6 to lower the lifting rope 7, lowering the suspension belt 4 again, allowing the child's foot to touch the ground again.

[0036] By sensing the range of motion of the child's knees to perceive the exercise progress, the exercise is automatically cut off when the exercise reaches its limit. This exercise does not rely on the child's subjective consciousness, thus further improving the exercise effect, achieving the maximum effect, and shortening the recovery period to avoid missing the best recovery period.

[0037] Example 2

[0038] In this second embodiment, the other structures remain unchanged. The difference from the first embodiment is that multiple height adjustment holes 20 are opened inside the two mounting rods 8, and the sliding sleeve 9 is internally threaded with fixing bolts 21. When the sliding sleeve 9 is adjusted to a suitable height, the fixing bolts 21 are screwed into the corresponding height adjustment holes 20 to fix the sliding sleeve 9 and the mounting rods 8. This allows the height of the entire structure to be adjusted so that the two sensing rods 14 are just placed on the child's knees.

[0039] The fixing bolt 21 is engaged with the height adjustment hole 20. The fixing bolt 21 engages with the height adjustment hole 20 at different heights, which can control the height of the sliding sleeve 9. A part of the fixing bolt 21 is exposed on the sliding sleeve 9, which is to facilitate the unscrewing of the fixing bolt 21.

[0040] 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.

[0041] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A walking posture correction device for children rehabilitation, comprising: The application discloses a correction frame and a suspension belt. The application further discloses a correction frame and a suspension belt.

2. The walking posture correction device for children's rehabilitation according to claim 1, characterized in that: The outer side of the winding roller is provided with a lifting rope, one end of the lifting rope is fixedly connected to the top end of the suspension belt, the rear end of the correction frame is fixedly connected with two mounting rods, the outer sides of the two mounting rods are both slidably connected with sliding sleeves, the outer sides of the two sliding sleeves are fixedly connected with butt-joint rods, the bottom end of the butt-joint rod is fixedly connected with two mounting seats, the inner sides of the two mounting seats are both fixedly connected with sliding rods, the outer sides of the sliding rods are both slidably connected with two sliding blocks, the front end of the sliding block is fixedly connected with a sensing rod, the outer sides of the sliding rods are both sleeved with two reset springs, the top end of the mounting seat is provided with a controller, and the inner side of each mounting seat is provided with two start buttons.

3. The walking posture correction device for child rehabilitation according to claim 1, characterized in that: The outer side of the sliding rod is threadedly connected with two adjusting nuts, and the distal ends of the two adjusting nuts are respectively in contact with the proximal ends of the two sliding blocks.

4. The walking posture correction device for child rehabilitation according to claim 3, characterized in that: The start button is located on the sliding line of the sliding block, and the outer side of the sliding block is slidably connected in the inner side of the mounting seat.

5. The walking posture correction device for child rehabilitation according to claim 1, characterized in that: The contact surface between the sliding block and the mounting seat is smooth, and the sliding block is tightly attached to the inner side of the mounting seat.

6. The walking posture correction device for children's rehabilitation according to claim 1, characterized in that: The sensing rod is hollow, and the inner side of the sensing rod is slidably connected with an extension rod.

7. The walking posture correction device for child rehabilitation according to claim 1, characterized in that: The inner sides of the two mounting rods are both provided with a plurality of height adjusting holes, and the inner side of the sliding sleeve is threadedly connected with a fixing bolt.

8. The walking posture correction device for children's rehabilitation according to claim 1, characterized in that: The fixing bolt is clamped with the height adjusting hole, and a part of the fixing bolt is exposed from the sliding sleeve. The distal ends of the two reset springs are respectively fixedly connected to the inner sides of the mounting seat. The inner sides of the two mounting rods are both provided with a plurality of height adjusting holes, and the inner side of the sliding sleeve is threadedly connected with a fixing bolt.