Electric chair for treating lumbar vertebra

By designing an electric chair that includes a lifting component and a support mechanism, the problems of insufficient flexibility and safety of home lumbar spine treatment devices have been solved, achieving flexible extension of the lumbar spine and improving the stability of the device, thus extending its service life.

CN224357780UActive Publication Date: 2026-06-16SUZHOU NINTH PEOPLES HOSPITAL (SUZHOU WUJIANG DISTRICT FIRST PEOPLES HOSPITAL)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU NINTH PEOPLES HOSPITAL (SUZHOU WUJIANG DISTRICT FIRST PEOPLES HOSPITAL)
Filing Date
2025-06-16
Publication Date
2026-06-16

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Abstract

The utility model discloses an electric chair for treating lumbar vertebrae relates to electric chair technical field, including mobile seat, support frame, flat laying pad, lifting pad, lifting assembly, support mechanism and organ type corrugated rubber strip, support frame installs in the top of mobile seat, flat laying pad is fixed in one end of support frame, and lifting pad rotates in the other end of support frame through the pin shaft, and lifting assembly is installed between lifting pad and support frame, and two support mechanisms are installed in the both sides of support frame respectively, and organ type corrugated rubber strip is fixed between flat laying pad and lifting pad. The utility model discloses through lifting assembly control lifting pad's lifting, realizes the repeated stretch of lumbar vertebra part, adapts to different treatment demand, and lifting pad and flat laying pad are connected through the pin shaft, can multi -angle adjustment, can flexible regulation lumbar vertebra stretch angle, and organ type corrugated rubber strip is arranged between flat laying pad and lifting pad, avoids clothes or body tissue and clamps into the clearance, improves the use safety, improves the service life.
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Description

Technical Field

[0001] This utility model relates to the field of electric chair technology, and in particular to an electric chair for treating lumbar spine problems. Background Technology

[0002] Lumbar spine disorders are common chronic conditions, such as lumbar disc herniation and lumbar muscle strain, which often require physical therapy to relieve symptoms. Traditional lumbar spine treatments include manual traction, mechanical traction, and passive extension, but these methods often require professional operation, and the equipment is bulky and lacks flexibility, making it difficult to meet the daily rehabilitation needs of patients.

[0003] Existing home-use lumbar spine treatment devices are usually similar to the structure of a lifting bed. Although they can lift and move the patient's lumbar spine, the limited mobility at both ends means that when the patient lies prone, clothing or body parts can easily get caught in the gaps between the devices, resulting in insufficient comfort, affecting the experience, and even creating safety hazards. On the other hand, directly placing an integrated protective pad on the device results in insufficient flexibility in angle rotation, and the protective pad is prone to folding and damage, affecting the lifespan of the device. Utility Model Content

[0004] The purpose of this invention is to provide an electric chair for treating lumbar spine problems, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an electric chair for treating lumbar spine problems, comprising:

[0006] Portable seat;

[0007] A support frame, which is mounted on top of the movable base;

[0008] A flat pad is fixed to one end of the support frame;

[0009] A lifting pad, which is rotatable at the other end of the support frame via a pin;

[0010] A lifting assembly is installed between the lifting pad and the support frame, and the lifting assembly is used for lifting the lifting pad;

[0011] Support mechanisms, the two support mechanisms are respectively installed on both sides of the support frame;

[0012] An accordion-style corrugated rubber strip is fixed between the flat pad and the lifting pad.

[0013] Preferably, the lifting assembly includes:

[0014] Support rods, a plurality of said support rods are rotatably mounted on the lower surface of the lifting pad via pins;

[0015] A connecting rod, one end of which is rotatably connected to the middle of the support rod via a pin;

[0016] A push rod, which is rotatably interlocked with the bottom of a plurality of connecting rods;

[0017] U-shaped clips, multiple U-shaped clips are fixed in a relative position to the middle of the support frame;

[0018] A connecting block, which is fixed to the middle of the push rod;

[0019] An electric telescopic rod, wherein one end of the electric telescopic rod is connected to the connecting block by a pin.

[0020] Preferably, the end of the push rod is slidably connected to the inner cavity of the U-shaped clip, and the electric telescopic rod is fixed to the middle of the support frame.

[0021] Preferably, the support mechanism includes:

[0022] A fixing block, which is fixed to the top of the support frame;

[0023] Positioning holes, a plurality of the positioning holes are equally spaced in an arc shape on the top of the fixing block;

[0024] A positioning plate, which is disposed above the fixing block;

[0025] The U-shaped clamp is fixed to the bottom of the positioning plate and is locked to the top of the fixing block by locking bolts;

[0026] A support assembly, which is mounted on top of the positioning plate.

[0027] Preferably, the carrier component includes:

[0028] A support plate, which is disposed above the positioning plate;

[0029] A rubber pad, which is fixed to the top of the support plate;

[0030] Positioning rods, a plurality of the positioning rods being fixed at equal intervals at both ends and the middle of the bearing plate;

[0031] A compression spring is sleeved on the outer wall of the positioning rod.

[0032] Preferably, the compression spring is fixed between the bearing plate and the positioning plate, the positioning rod is slidably inserted into the top of the positioning plate, and one of the positioning rods is slidably connected to the inner cavity of the adjacent positioning hole.

[0033] The technical effects and advantages of this utility model are as follows:

[0034] This invention controls the lifting and lowering of the lifting pad through a lifting component, enabling repeated extension of the lumbar spine to adapt to different treatment needs. The lifting pad and the flat pad are connected by a pin and can be adjusted at multiple angles, allowing for flexible adjustment of the lumbar spine extension angle. An accordion-style corrugated rubber strip is installed between the flat pad and the lifting pad to prevent clothing or body tissue from getting stuck in the gap, improving safety during use. The support mechanism automatically enhances stability when the elbow is pressed, preventing accidental displacement of the support plate, improving the stability of the electric chair and extending its service life. Attached Figure Description

[0035] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0036] Figure 2 This is a schematic diagram of the overall front structure of this utility model.

[0037] Figure 3 This is a partial structural diagram of the push rod of this utility model.

[0038] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0039] In the diagram: 1. Movable seat; 2. Support frame; 3. Flat pad; 4. Lifting pad; 5. Lifting assembly; 51. Support rod; 52. Connecting rod; 53. Push rod; 54. U-shaped clip; 55. Connecting block; 56. Electric telescopic rod; 6. Support mechanism; 61. Fixing block; 62. Positioning hole; 63. Positioning plate; 64. U-shaped clamp; 65. Bearing assembly; 651. Bearing plate; 652. Rubber pad; 653. Positioning rod; 654. Compression spring; 7. Accordion-style corrugated rubber strip. Detailed Implementation

[0040] 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.

[0041] This utility model provides, for example Figure 1-4The electric chair shown includes a movable seat 1, a support frame 2, a flat pad 3, a lifting pad 4, a lifting assembly 5, a support mechanism 6, and an accordion-style corrugated rubber strip 7. The support frame 2 is mounted on top of the movable seat 1. The bottom corners of the movable seat 1 are equipped with casters with brakes for easy movement. The flat pad 3 is fixed to one end of the support frame 2, and the lifting pad 4 rotates to the other end of the support frame 2 via a pin. The flat pad 3 and the lifting pad 4 can be set at different angles to allow a person to lie prone on them. The lifting pad 4 allows for repeated stretching of the lumbar spine, facilitating relaxation. The lifting assembly 5 is installed between the lifting pad 4 and the support frame 2, and is used to raise and lower the lifting pad 4. Two support mechanisms 6 are installed on both sides of the support frame 2. The accordion-style corrugated rubber strip 7 is fixed between the flat pad 3 and the lifting pad 4. The accordion-style corrugated rubber strip 7 prevents clothing or excess flesh from getting stuck between the flat pad 3 and the lifting pad 4 when a person lies on them, thus improving the safety of the electric chair during use.

[0042] The lifting assembly 5 includes support rods 51, connecting rods 52, push rods 53, U-shaped retaining bars 54, connecting blocks 55, and an electric telescopic rod 56. Multiple support rods 51 are rotatably mounted on the lower surface of the lifting pad 4 via pins. One end of the connecting rod 52 is rotatably connected to the middle of the support rod 51 via a pin. The push rod 53 is rotatably inserted and connected to the bottom of multiple connecting rods 52. Multiple U-shaped retaining bars 54 are fixed in a relative position to the middle of the support frame 2. The connecting block 55 is fixed to the middle of the push rod 53. One end of the electric telescopic rod 56 is inserted and connected to the connecting block 55 via a pin. The end of 53 is slidably connected to the inner cavity of the U-shaped clip 54. The electric telescopic rod 56 is fixed in the middle of the support frame 2. The electric telescopic rod 56 is electrically connected to an external power source through an external switch. Driven by the electric telescopic rod 56, the push rod 53 can be moved horizontally, allowing the push rod 53 to move relative to the inner cavities of the two U-shaped clips 54. This allows the connecting rod 52 to support the support rod 51, further enabling the support rod 51 to lift the lifting pad 4 and move it up and down, allowing the patient to lie on the flat pad 3 and the lifting pad 4 to perform lumbar extension activities.

[0043] In addition, the support mechanism 6 includes a fixing block 61, positioning holes 62, positioning plate 63, U-shaped clamp 64, and bearing component 65. The fixing block 61 is fixed to the top of the support frame 2. Multiple positioning holes 62 are equidistantly spaced in an arc shape on the top of the fixing block 61. The positioning plate 63 is located above the fixing block 61. The U-shaped clamp 64 is fixed to the bottom of the positioning plate 63. The U-shaped clamp 64 is locked to the top of the fixing block 61 by locking bolts. The locking bolts facilitate the locking of the U-shaped clamp 64 and the fixing block 61 at different angles, improving the ease of use of the bearing component 65. The bearing component 65 is installed on the top of the positioning plate 63, so that when the patient lies on the flat pad 3 and the lifting pad 4, the patient's elbows can be supported on the bearing component 65, improving the convenience of lumbar spine mobility treatment.

[0044] Furthermore, the support assembly 65 includes a support plate 651, a rubber pad 652, a positioning rod 653, and a compression spring 654. The support plate 651 is positioned above the positioning plate 63. The rubber pad 652 is fixed to the top of the support plate 651. Multiple positioning rods 653 are equidistantly fixed at both ends and the middle of the support plate 651. The compression spring 654 is sleeved on the outer wall of the positioning rod 653 and fixed between the support plate 651 and the positioning plate 63. The positioning rod 653 is slidably inserted into the top of the positioning plate 63. One of the positioning rods 653 is slidably connected to the inner cavity of the adjacent positioning hole 62. Through the elasticity of the compression spring 654, when the patient's elbow supports and presses against the rubber pad 652, the positioning rod 653 can be inserted into the inner cavity of the positioning hole 62, further improving the stability of the patient supporting on the rubber pad 652, preventing the positioning plate 63 from rotating due to loosening of the locking bolt, and improving the stability of use.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electric chair for treating lumbar spine problems, characterized in that, include: Mobile seat (1); A support frame (2) is mounted on top of the movable base (1); A flat pad (3) is fixed to one end of a support frame (2); Lifting pad (4), which is rotatable at the other end of support frame (2) via a pin; A lifting assembly (5) is installed between the lifting pad (4) and the support frame (2), and the lifting assembly (5) is used for lifting the lifting pad (4); Support mechanism (6), the two support mechanisms (6) are respectively installed on both sides of the support frame (2); An accordion-style corrugated rubber strip (7) is fixed between a flat pad (3) and a lifting pad (4).

2. An electric chair for treating lumbar spine problems according to claim 1, characterized in that, The lifting assembly (5) includes: Support rods (51), a plurality of said support rods (51) are rotatably mounted on the lower surface of the lifting pad (4) by means of pins; A connecting rod (52), one end of which is rotatably connected to the middle of a support rod (51) via a pin; Push rod (53), which is rotatably interlocked with the bottom of a plurality of connecting rods (52); U-shaped clips (54), a plurality of said U-shaped clips (54) are fixed in a relative state to the middle of the support frame (2); A connecting block (55) is fixed to the middle of the push rod (53); An electric telescopic rod (56) is connected to one end of a connecting block (55) by a pin.

3. An electric chair for treating lumbar spine problems according to claim 2, characterized in that, The end of the push rod (53) is slidably connected to the inner cavity of the U-shaped clip (54), and the electric telescopic rod (56) is fixed to the middle of the support frame (2).

4. An electric chair for treating lumbar spine problems according to claim 1, characterized in that, The support mechanism (6) includes: A fixing block (61) is fixed to the top of the support frame (2); Positioning holes (62), a plurality of positioning holes (62) are equally spaced in an arc shape on the top of the fixing block (61); Positioning plate (63), the positioning plate (63) is disposed above the fixing block (61); U-shaped clamp (64), the U-shaped clamp (64) is fixed to the bottom of the positioning plate (63), and the U-shaped clamp (64) is locked to the top of the fixing block (61) by locking bolts; A support assembly (65) is mounted on top of a positioning plate (63).

5. An electric chair for treating lumbar spondylosis according to claim 4, characterized in that, The carrier component (65) includes: A support plate (651) is disposed above the positioning plate (63); A rubber pad (652) is fixed to the top of the support plate (651); Positioning rods (653), a plurality of said positioning rods (653) are fixed at equal intervals at both ends and the middle of the bearing plate (651); Compression spring (654) is sleeved on the outer wall of positioning rod (653).

6. An electric chair for treating lumbar spondylosis according to claim 5, characterized in that, The compression spring (654) is fixed between the bearing plate (651) and the positioning plate (63). The positioning rod (653) is slidably inserted into the top of the positioning plate (63), and one of the positioning rods (653) is slidably connected to the inner cavity of the adjacent positioning hole (62).