Medical waist rehabilitation training device
By designing a medical lumbar rehabilitation training device, which utilizes a rotating motor to drive a gear system and a support structure, the problem of lumbar pain caused by prolonged sitting is solved, achieving an effective protective rehabilitation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CENT SOUTH UNIV
- Filing Date
- 2024-12-16
- Publication Date
- 2026-05-08
AI Technical Summary
Lower back pain caused by prolonged sitting and improper posture can be exacerbated by improper use of existing rehabilitation training devices, and there is a lack of effective protective rehabilitation measures.
Design a medical lumbar rehabilitation training device that uses a rotating motor to drive a gear system to rotate a massage ball, combined with a support structure and a sponge pad to provide support and massage, correct sitting posture, and relieve lumbar pain.
It relieves lower back pain caused by prolonged sitting through massage and support, and prevents the pain from worsening, making it suitable for daily use by students and office workers.
Smart Images

Figure CN224206945U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lumbar rehabilitation equipment technology, and in particular to a medical lumbar rehabilitation training device. Background Technology
[0002] Many college students and office workers today experience back pain, soreness, and bending pain due to prolonged sitting and improper posture caused by work and study. While the pain caused by lumbar muscle strain may not be very severe, it can cause aches and pains after prolonged sitting, seriously affecting people's work and study.
[0003] When experiencing discomfort such as lower back pain, it is essential to first correctly understand the causes of lumbar muscle strain, and then conduct appropriate rehabilitation training. Currently, there are various rehabilitation training devices on the market, but improper operation may not only fail to aid rehabilitation but could also worsen lower back pain. Therefore, passively receiving lumbar rehabilitation training is more suitable for young students and office workers, requiring gradual adjustments in daily life for protective rehabilitation to be effective. Thus, those skilled in the art provide a medical lumbar rehabilitation training device to address the problems mentioned in the background art. Utility Model Content
[0004] In view of this, it is necessary to provide a medical lumbar rehabilitation training device to solve the problem of lumbar pain in people who sit for long periods of time, such as students and office workers.
[0005] According to one aspect of this utility model, a medical lumbar rehabilitation training device is provided, comprising a support plate, two rotating motors fixedly connected to the inner wall of the support plate, a protective shell fixedly connected to the front of each rotating motor, a drive gear fixedly connected to the power output end of each rotating motor through the protective shell, three turntables rotatably connected to the inner wall of each protective shell, a driven gear fixedly connected to the outer surface of each turntable, the outer surface of each driven gear meshing with the outer surface of the drive gear, a plurality of massage balls fixedly connected to the upper surface of each turntable, a first sponge pad provided on the outer side of the support plate, the outer surfaces of the two rotating motors contacting the inner wall of the first sponge pad, the back of the first sponge pad contacting the front of the support plate, and a lumbar support cloth cover covering the outer surface of the first sponge pad.
[0006] According to some embodiments, two second sponge pads are provided on the outer side of the support plate, and a backrest cover is fitted on the outer surface of each second sponge pad.
[0007] According to some embodiments, two springs are fixedly connected to the front of the support plate, and the outer surface of each spring is in contact with the inner wall of the second sponge pad.
[0008] According to some embodiments, two cushions are fixedly connected to the upper surface of the support plate, and several buckles are fixedly connected to the outer surface of the support plate.
[0009] According to some embodiments, the outer surfaces of six of the buckles are fitted with three binding straps, and the outer surfaces of the other two buckles are fitted with single-sided straps.
[0010] According to some embodiments, one of the single-sided straps has a clamp fixedly connected to the end away from the buckle, and the other single-sided strap has a slot fixedly connected to the end away from the buckle.
[0011] According to some embodiments, a base plate is provided below the supporting bending plate, the upper surface of the base plate is in contact with the bottom surface of the supporting bending plate, and a back plate is fixedly connected to the upper surface of the base plate, the front of the back plate is in contact with the back of the supporting bending plate.
[0012] According to some embodiments, a handle is fixedly connected to the upper surface of the supporting curved plate, and four supporting legs are fixedly connected to the bottom surface of the base plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] The device features a support plate for overall support. Two rotating motors power the drive gears, which mesh with three driven gears. This ensures that the drive gears rotate simultaneously, driving the three driven gears to rotate as well. The driven gears are then fixed to a turntable, allowing the turntable to rotate, which in turn rotates the massage balls, achieving a massage effect. Furthermore, the space occupied by the motors and other components creates an arched shape for the lower back, providing support during the massage and correcting posture. This helps alleviate lower back pain in people who sit for long periods, preventing the pain from worsening. Attached Figure Description
[0015] 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 from these drawings without creative effort.
[0016] Figure 1 A three-dimensional structural diagram of a lumbar support cloth cover for a medical lumbar rehabilitation training device provided by this utility model;
[0017] Figure 2A rear-view three-dimensional structural diagram of the support curved plate of a medical lumbar rehabilitation training device provided by this utility model;
[0018] Figure 3 A three-dimensional structural diagram of the first sponge pad of a medical lumbar rehabilitation training device provided by this utility model;
[0019] Figure 4 A left-side three-dimensional structural diagram of the rotating motor of a medical lumbar rehabilitation training device provided by this utility model.
[0020] In the diagram: 1. Supporting curved plate; 2. Backrest cover; 3. Second sponge pad; 4. Spring; 5. Seat cushion; 6. Lumbar support cover; 7. First sponge pad; 8. Rotating motor; 9. Protective shell; 10. Drive gear; 11. Turntable; 12. Passive gear; 13. Massage ball; 14. Buckle; 15. Binding strap; 16. Single side strap; 17. Clamp; 18. Slot; 19. Handle; 20. Base plate; 21. Back panel; 22. Support leg. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0022] Please see Figures 1 to 4 This utility model provides a medical lumbar rehabilitation training device, including a support plate 1. Two rotating motors 8 are fixedly connected to the inner wall of the support plate 1. A protective shell 9 is fixedly connected to the front of each rotating motor 8. The power output end of each rotating motor 8 passes through the protective shell 9 and is fixedly connected to a drive gear 10. Three turntables 11 are rotatably connected to the inner wall of each protective shell 9. A passive gear 12 is fixedly connected to the outer surface of each turntable 11. The outer surface of each passive gear 12 meshes with the outer surface of the drive gear 10. Several massage balls 13 are fixedly connected to the upper surface of each turntable 11. A first sponge pad 7 is provided on the outer side of the support plate 1. The outer surfaces of the two rotating motors 8 are in contact with the inner wall of the first sponge pad 7. The back of the first sponge pad 7 is in contact with the front of the support plate 1. A lumbar support cloth cover 6 is sleeved on the outer surface of the first sponge pad 7.
[0023] The power provided by the two rotating motors 8 can drive the drive gear 10 to rotate. The drive gear 10 is meshed with the three passive gears 12 to ensure that when the drive gear 10 rotates, it can drive the three passive gears 12 to rotate simultaneously. Then, the passive gears 12 are fixedly connected to the turntable 11, so that the passive gears 12 can drive the turntable 11 to rotate. Finally, the turntable 11 drives the massage ball 13 to rotate, thus achieving the massage effect.
[0024] Furthermore, two second sponge pads 3 are provided on the outer side of the support plate 1. Each second sponge pad 3 is covered with a backrest cover 2 on its outer surface. The two second sponge pads 3 can provide support. The design of separating the backrest cover 2 from the second sponge pads 3 makes it easy to remove the backrest cover 2 for cleaning.
[0025] Furthermore, two springs 4 are fixedly connected to the front of the support plate 1. The outer surface of each spring 4 is in contact with the inner wall of the second sponge pad 3. The two springs 4 further play a buffering role inside the second sponge pad 3. In addition, the two springs 4 are set on both sides of the backrest. When leaning against it, they will have a gathering effect towards the middle, which indirectly plays a limiting role.
[0026] Furthermore, two cushions 5 are fixedly connected to the upper surface of the support plate 1, and several buckles 14 are fixedly connected to the outer surface of the support plate 1. The two cushions 5 ensure that students or staff do not get tired from sitting for a long time and have a certain cushioning effect. The buckles 14 are used in conjunction with ropes to fix the device to an ordinary chair.
[0027] Furthermore, three binding straps 15 are fitted on the outer surface of six buckles 14, and single-sided straps 16 are fitted on the outer surface of the other two buckles 14. The three binding straps 15 are used to fix the chair at the bottom and back respectively to ensure that it is not easy to shift position after sitting for a long time.
[0028] Furthermore, one of the single-sided straps 16 is fixedly connected to a clamp 17 at the end away from the buckle 14, and the other single-sided strap 16 is fixedly connected to a slot 18 at the end away from the buckle 14. The clamp 17 and the slot 18 have the function of interlocking with each other, which can be used to bind the user's abdomen, so that the user's waist fits the massage component more closely and the effect is more obvious.
[0029] Furthermore, a base plate 20 is provided below the supporting curved plate 1. The upper surface of the base plate 20 is in contact with the bottom surface of the supporting curved plate 1. A back plate 21 is fixedly connected to the upper surface of the base plate 20. The front of the back plate 21 is in contact with the back of the supporting curved plate 1. By utilizing the cooperation between the base plate 20 and the back plate 21, a regular chair is formed. This device is in a 90-degree position and can adapt to most common chairs in households, thus having high compatibility.
[0030] Furthermore, a handle 19 is fixedly connected to the upper surface of the support plate 1, and four support legs 22 are fixedly connected to the bottom surface of the base plate 20. The handle 19 facilitates the movement of the device, and the four support legs 22 are used to support the chair.
[0031] Working principle: In use, firstly, the two rotating motors 8 are electrically connected via wires. Then, a supporting curved plate 1 is placed on top of the base plate 20, with the back of the supporting curved plate 1 fitting against the back plate 21. At this point, the device is secured to a chair using buckles 14 and straps 15 to ensure the device does not wobble. The user then sits on the two seat cushions 5 to prevent buttock pain from prolonged sitting. Next, two single-sided straps 16, along with clamps 17 and slots 18, are used to secure the device to the user's abdomen, ensuring the massage components fit snugly against the user's waist to avoid insufficient fit and ineffective massage. When the massage components are activated, the power provided by the two rotating motors 8 drives the drive gear 10 to rotate. By utilizing the meshing connection between the drive gear 10 and three driven gears 12, it is ensured that when the drive gear 10 rotates, it can drive the three driven gears 12 to rotate simultaneously. Furthermore, by utilizing the fixed connection between the driven gears 12 and the turntable 11, the driven gears 12 can drive the turntable 11 to rotate. Finally, the turntable 11 drives the massage ball 13 to rotate, achieving a massage effect. In addition, by utilizing the space occupied by the rotating motor 8 and other equipment, the lumbar region is made to be in an arched state. Through the cooperation of the backrest cover 2, the second sponge pad 3, and the spring 4, the upper part of the lumbar region is supported while massaging, which can achieve the effect of correcting sitting posture, relieving the lower back pain of people who sit for long periods of time, and preventing the problem of lower back pain from continuing to worsen.
[0032] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
Claims
1. A medical lumbar rehabilitation training device, characterized in that, The device includes a support plate (1), on which two rotating motors (8) are fixedly connected to the inner wall. Each rotating motor (8) has a protective shell (9) fixedly connected to its front side. The output end of each rotating motor (8) passes through the protective shell (9) and is fixedly connected to a drive gear (10). Each protective shell (9) has three turntables (11) rotatably connected to its inner wall. Each turntable (11) has a passive gear (12) fixedly connected to its outer surface. The outer surface of each passive gear (12) meshes with the outer surface of the drive gear (10). Each turntable (11) has several massage balls (13) fixedly connected to its upper surface. A first sponge pad (7) is provided on the outer side of the support plate (1). The outer surfaces of the two rotating motors (8) are in contact with the inner wall of the first sponge pad (7). The back of the first sponge pad (7) is in contact with the front side of the support plate (1). A waist support cloth cover (6) is fitted on the outer surface of the first sponge pad (7).
2. The medical lumbar rehabilitation training device according to claim 1, characterized in that, Two second sponge pads (3) are provided on the outer side of the support plate (1), and each second sponge pad (3) is covered with a backrest cover (2) on its outer surface.
3. The medical lumbar rehabilitation training device according to claim 1, characterized in that, Two springs (4) are fixedly connected to the front of the support plate (1), and the outer surface of each spring (4) is in contact with the inner wall of the second sponge pad (3).
4. The medical lumbar rehabilitation training device according to claim 1, characterized in that, Two cushions (5) are fixedly connected to the upper surface of the support plate (1), and several buckles (14) are fixedly connected to the outer surface of the support plate (1).
5. A medical lumbar rehabilitation training device according to claim 4, characterized in that, The outer surface of six of the buckles (14) is fitted with three binding straps (15), and the outer surface of the other two buckles (14) is fitted with a single side strap (16).
6. The medical lumbar rehabilitation training device according to claim 5, characterized in that, One of the single-sided straps (16) is fixedly connected to a clamp (17) at the end away from the buckle (14), and the other single-sided strap (16) is fixedly connected to a slot (18) at the end away from the buckle (14).
7. A medical lumbar rehabilitation training device according to claim 1, characterized in that, A base plate (20) is provided below the supporting bending plate (1). The upper surface of the base plate (20) is in contact with the bottom surface of the supporting bending plate (1). A back plate (21) is fixedly connected to the upper surface of the base plate (20). The front of the back plate (21) is in contact with the back of the supporting bending plate (1).
8. A medical lumbar rehabilitation training device according to claim 7, characterized in that, The upper surface of the support plate (1) is fixedly connected with a handle (19), and the bottom surface of the base plate (20) is fixedly connected with four support legs (22).