Slight scoliosis treatment chair

By designing a movable seat and a worm gear adjustment mechanism, the treatment chair for mild scoliosis solves the problem of constantly adjusting the cushion thickness, achieving flexible seat height adjustment and comfortable correction effects.

CN223715978UActive Publication Date: 2025-12-26CHONGQING MEDICAL UNIVERSITY AFFILIATED THIRD HOSPITAL(FANGDA HOSPITAL)
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Patent Information

Application Number
CN202423234977.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-26
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

In the existing technology, the corrective chairs for mild scoliosis require constant adjustment of the cushion thickness to suit different patients, which makes the operation complicated and inconvenient.

Method used

A treatment chair for mild scoliosis was designed, featuring a movable seat and adjustment mechanism. The seat height is adjusted via a worm gear mechanism, and the chair is equipped with adjustable armrests and locking devices to achieve self-locking of the seat height and flexible adjustment of the armrests, adapting to the needs of different patients.

Benefits of technology

It enables flexible adjustment of the seat height, simplifies the correction operation, improves the convenience and comfort of use, and effectively corrects mild scoliosis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a treatment chair for slight scoliosis. A treatment chair for slight scoliosis comprises two movable seat plates used for supporting a patient, an adjusting mechanism used for adjusting the height of the movable seat plates, a base used for installing the adjusting mechanism and a chair body used for installing the base, the number of the movable seat plates is two, and each movable seat plate is arranged on the base in a sliding mode. Each movable seat plate is further connected with an adjusting mechanism, each adjusting mechanism comprises a lifting cylinder, a lifting column, a worm gear, a worm and an adjusting shaft, the lifting cylinders and the lifting columns are used for adjusting the height, the worm gears are used for driving the lifting cylinders to rotate, the worm is used for driving the worm gears, and the adjusting shafts are used for driving the worm to rotate. The upper end of the lifting column is fixed to the movable seat plate, the lifting cylinder is rotationally arranged on the base, the worm gear is fixed to the lifting cylinder, the worm is fixed to the adjusting shaft, and the adjusting shaft is rotationally arranged on the base. The slight scoliosis treatment chair can assist in correcting slight scoliosis.
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Description

TECHNICAL FIELD

[0001] The utility model relates to slight scoliosis treatment technical field, in particular to a slight scoliosis treatment chair. BACKGROUND

[0002] In daily life and study, long time bending over, crouching on the table or sitting on the sofa for a long time, the body is in the twisted state, can make the spine receive uneven pressure, gradually lead to the spine bending to one side. Scoliosis can cause the body to appear obvious deformity, such as double shoulder uneven height, thoracic asymmetry, pelvic tilt, etc., affect the appearance image of the body, also affect the growth of the teenager who is still in the growth and development.

[0003] For slight scoliosis, usually place the soft pad of corresponding thickness on the seat to adjust the sitting posture, make the patient keep correct sitting posture to correct, such as the spine bending to the left side, the seat is regarded as left and right two parts, and the soft pad is placed on the left part of the seat to correct. Different patients need different thickness of soft pad, and the thickness of the seat pad needs to be adjusted constantly, and the adjustment is complex. UTILITY MODEL CONTENT

[0004] The utility model wants to solve the technical problem to provide a slight scoliosis treatment chair that can adjust the height of the soft pad.

[0005] To solve the above problems, the utility model provides a slight scoliosis treatment chair, the slight scoliosis treatment chair includes the movable seat plate for supporting the patient, the adjusting mechanism for adjusting the height of the sliding seat plate, the base for installing the adjusting mechanism and the seat body for installing the base, the movable seat plate is two, and each movable seat plate is slidably arranged on the base, and each movable seat plate is also connected with the adjusting mechanism, the adjusting mechanism includes the lifting cylinder and the lifting column for adjusting the height, the worm wheel for driving the lifting cylinder to rotate, the worm for driving the worm wheel and the adjusting shaft for driving the worm to rotate, the lifting column is screwedly arranged in the lifting cylinder, the upper end of the lifting column is fixed with the movable seat plate, the lifting cylinder is rotatably arranged on the base, the worm wheel is fixed on the lifting cylinder, the worm is fixed on the adjusting shaft, and the adjusting shaft is rotatably arranged on the base.

[0006] Further, the adjusting mechanism further includes the handle for driving the adjusting shaft to rotate, and the handle is fixed on the adjusting shaft.

[0007] Further, the movable seat plate is provided with the soft pad.

[0008] Further, the middle part of the soft pad is concave downward.

[0009] Further, the base is further provided with the lifting handrail that can adjust the height.

[0010] Further, the lifting handrail comprises a first lifting rod and a second lifting rod for adjusting height, a lock for locking the position of the first lifting rod, a supporting rod for supporting arms, and a mounting seat for mounting the second lifting rod, the mounting seat is fixed on the base, the first lifting rod is slidingly arranged on the second lifting rod, and the lock is arranged on the first lifting rod.

[0011] Further, the lock is a screw, the lock is screwedly arranged on the first lifting rod, and the lock is abutted against the second lifting rod through the first lifting rod.

[0012] Further, the base comprises a seat body and a bottom plate, the seat body is provided with a groove, the bottom plate is fixed on the seat body, the bottom plate closes the groove to form a containing cavity, and the adjusting mechanism is located in the containing cavity.

[0013] Further, the movable seat plate is provided with a guide column for guiding the up-down movement of the movable seat plate.

[0014] Further, the guide column is detachably connected with an anti-disengagement plate.

[0015] The utility model discloses a slight scoliosis treatment chair, which rotates a handle, drives the handle to rotate an adjusting shaft, drives the adjusting shaft to rotate a worm, drives the worm to rotate a worm wheel, drives the worm wheel to rotate a lifting cylinder, drives the lifting cylinder to ascend, drives the movable seat plate to ascend until the movable seat plate is adjusted to the required height. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the preferable implementation of the utility model discloses a slight scoliosis treatment chair.

[0017] Figure 2 It is the rear view of the utility model discloses a slight scoliosis treatment chair.

[0018] Figure 3 It is the sectional view of the utility model discloses a slight scoliosis treatment chair.

[0019] Figure 4 It is Figure 3 It is the local enlarged view of A in the utility model.

[0020] Figure 5 It is the structure schematic diagram of the cooperation of the worm wheel and the worm.

[0021] Figure 6 It is the structure schematic diagram of the guide column and the anti-disengagement plate.

[0022] The meanings of the various reference numerals in the drawings are as follows:

[0023] The seat body 1, the anti-skid sleeve 11, the base 2, the accommodating cavity 20, the seat body 21, the bottom plate 22, the movable seat plate 3, the guide column 31, the anti-dropping plate 32, the connecting protrusion 33, the lifting handrail 4, the mounting seat 41, the supporting rod 42, the first lifting rod 43, the second lifting rod 44, the lock 45, the soft pad 5, the adjusting mechanism 6, the adjusting shaft 61, the worm wheel 62, the worm 63, the lifting cylinder 64, the lifting column 65, and the handle 66. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings.

[0025] As Figures 1 to 4 shown, a preferable embodiment of the light scoliosis treatment chair of the utility model comprises a seat body 1, a base 2, a movable seat plate 3, a lifting handrail 4, a soft pad 5 and an adjusting mechanism 6. The base 2 is fixed on the seat body 1, and the adjusting mechanism 6 is two, and both of the adjusting mechanisms 6 are installed on the base 2. The movable seat plate 3 is two, and both of the movable seat plates 3 are slidingly arranged on the base 2, and each movable seat plate 3 is connected with the corresponding adjusting mechanism 6, that is, one movable seat plate 3 is connected with one adjusting mechanism 6, and the adjusting mechanism 6 is used for adjusting the height of the movable seat plate 3 and can be self-locked to ensure that the movable seat plate 3 will not move during use, that is, the height will not change. The left seat plate and the right seat plate are both provided with the soft pad 5 to improve the comfort. The lifting handrail 4 is two, and both of the lifting handrails 4 are installed on the left and right sides of the base 2, and the lifting handrail 4 can adjust the height to adapt to the movable seat plate 3 of different heights, can better support the arm, and can avoid causing new curvature of the spine. According to the curvature direction and curvature degree of the spine, the height of the movable seat plate 3 to be adjusted is determined, and then the height of the corresponding movable seat plate 3 is adjusted by using the adjusting mechanism 6, and the height of the corresponding lifting handrail 4 is adjusted. It should be known that the utility model is suitable for light scoliosis, so the overall adjusting height of the movable seat plate 3 will not be too high, and is usually within 10 cm.

[0026] The support leg of the seat body 1 is provided with the anti-skid sleeve 11, and the anti-skid sleeve 11 is used for increasing the friction and preventing the seat body 1 from sliding.

[0027] The middle part of the soft pad 5 is concave downward to be more in line with the ergonomics and improve the comfort.

[0028] As Figures 3 to 6As shown, the adjusting mechanism 6 comprises an adjusting shaft 61, a worm wheel 62, a worm 63, a lifting cylinder 64 and a lifting column 65. The adjusting shaft 61 is rotatably arranged on the base 2. One end of the adjusting shaft 61 extends out of the base 2. A handle 66 is arranged on the end of the adjusting shaft 61 extending out of the base 2. Rotating the handle 66 can drive the adjusting shaft 61 to rotate. A slip-proof groove is arranged on the handle 66 to ensure that the handle 66 can be stably held when it is rotated. The handle 66 is disc-shaped. Of course, in other embodiments, the handle 66 can be in other shapes, such as Z-shaped. The worm 63 is fixed on the adjusting shaft 61. The worm wheel 62 is engaged with the worm 63. The worm wheel 62 is fixed on the lifting cylinder 64. The lifting cylinder 64 is rotatably arranged on the base 2 through a bearing. The lifting column 65 is screwingly arranged in the lifting cylinder 64. That is, an external thread is arranged on the lifting column 65. An internal thread is arranged on the lifting cylinder 64. The lifting cylinder 64 is used to drive the lifting column 65 to lift. The upper end of the lifting column 65 is fixed on the movable seat plate 3. The lifting column 65 drives the movable seat plate 3 to lift to adjust the height of the movable seat plate 3.

[0029] When the height needs to be adjusted, the handle 66 is rotated to drive the adjusting shaft 61 to rotate. The adjusting shaft 61 drives the worm 63 to rotate. The worm 63 drives the worm wheel 62 to rotate. The worm wheel 62 drives the lifting cylinder 64 to rotate. The lifting cylinder 64 drives the lifting column 65 to lift. The lifting column 65 drives the movable seat plate 3 to lift. Thus, the height can be adjusted. The worm wheel 62 and the worm 63 are combined to form self-locking. That is, the worm wheel 62 cannot rotate by itself but can only be driven to rotate by the worm 63. Thus, the lifting cylinder 64 can only be driven to rotate by the worm 63. Therefore, even if a patient sits on the soft cushion 5, the lifting cylinder 64 cannot rotate. Thus, the height of the soft cushion 5 cannot be changed due to the gravity of the patient.

[0030] A guide column 31 is arranged on the movable seat plate 3. The guide column 31 is inserted into the movable seat plate 3 to ensure that the movable seat plate 3 cannot rotate when it lifts. The guide column 31 is four in number and is uniformly distributed on the movable seat plate 3 to facilitate uniform stress. In other embodiments, the number of the guide columns 31 can be increased or decreased according to actual needs. An anti-disengagement plate 32 is arranged on the guide column 31. The anti-disengagement plate 32 is used to prevent the guide column 31 from disengaging from the base 2 to ensure that the movable seat plate 3 cannot disengage from the base 2. The anti-disengagement plate 32 is screwingly connected to the guide column 31. A connecting protrusion 33 is arranged on the movable seat plate 3. The connecting protrusion 33 is connected to the lifting column 65. The connecting protrusion 33 is located in the middle of the movable seat plate 3 to ensure that the movable seat plate 3 can be stably driven to lift.

[0031] The base 2 has a containing cavity 20, the adjusting shaft 61, the worm wheel 62, the worm 63, the lifting cylinder 64 and the lifting column 65 are all arranged in the containing cavity 20, which can hide the parts and reduce the occurrence of accidents, and can also prevent dust. Specifically, the base 2 comprises a seat body 21 and a bottom plate 22, the seat body 21 has a recess, the bottom plate 22 is fixed on the seat body 21, and the bottom plate 22 closes the recess to form the containing cavity 20. The recess is formed by the upward recess of the bottom of the seat body 21. The seat body 21 is provided with a guide hole, and the guide column 31 on the movable seat plate 3 is inserted into the guide hole.

[0032] The lifting handrail 4 comprises a mounting seat 41, a supporting rod 42, a first lifting rod 43, a second lifting rod 44 and a locking device 45. The supporting rod 42 is fixed on the first lifting rod 43, and the supporting rod 42 is used for supporting the arm. The first lifting rod 43 is slidably sleeved on the second lifting rod 44, and the first lifting rod 43 slides on the second lifting rod 44, so as to adjust the height of the lifting handrail 4. The locking device 45 is arranged on the first lifting rod 43, and is used for locking the first lifting rod 43 and the second lifting rod 44, so as to fix the first lifting rod 43 and the second lifting rod 44. The locking device 45 is usually a screw, which is screwed on the first lifting rod 43. Rotating the screw can make the screw abut against or separate from the second lifting rod 44. When the screw abuts against the second lifting rod 44, the screw fixes the first lifting rod 43 and the second lifting rod 44. When the screw separates from the second lifting rod 44, the first lifting rod 43 can slide on the second lifting rod 44, and the position of the first lifting rod 43 can be adjusted at this time. The lower end of the second lifting rod 44 is fixed on the mounting seat 41, and the mounting seat 41 is fixed on the base 2. When the height of the lifting handrail 4 needs to be adjusted, the screw is loosened, and then the position of the first lifting rod 43 is adjusted. The first lifting rod 43 moves with the supporting rod 42, so as to adjust the position of the supporting rod 42. After the adjustment is completed, the screw is tightened to fix the first lifting rod 43 on the second lifting rod 44.

[0033] The following takes the slight lateral curvature of the spine to the left side as an example for description.

[0034] Before the seat is used, the height of the soft cushion 5 on the left side of the seat is adjusted, specifically, first, the handle 66 on the left side of the seat is rotated, the handle 66 drives the adjusting shaft 61 to rotate, the adjusting shaft 61 drives the worm 63 to rotate, the worm 63 drives the worm gear 62 to rotate, the worm gear 62 drives the lifting cylinder 64 to rotate, the lifting cylinder 64 drives the lifting column 65 to rise, the lifting column 65 drives the movable seat plate 3 to rise, until the soft cushion 5 is adjusted to the required height; then, the lock 45 is loosened to adjust the height of the first lifting, thereby adjusting the height of the supporting rod 42, so that the supporting rod 42 can well support the arms of the user. Then, the seat can be used, the height difference between the two soft cushions 5 is used to adjust the sitting posture, so that the sitting posture is kept in the correct state, thereby achieving the purpose of correcting the scoliosis.

[0035] The above is only the embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure, direct or indirect application in other related technical fields, is also within the patent protection range of the present application.

Claims

1. A mild scoliosis treatment chair characterized by: The adjusting mechanism comprises a lifting cylinder and a lifting column for adjusting height, a worm wheel for driving the lifting cylinder to rotate, a worm for driving the worm wheel to rotate and an adjusting shaft for driving the worm to rotate, the lifting column is screwed in the lifting cylinder, the upper end of the lifting column is fixed with the movable seat plate, the lifting cylinder is rotatably arranged on the base, the worm wheel is fixed on the lifting cylinder, the worm is fixed on the adjusting shaft, and the adjusting shaft is rotatably arranged on the base.

2. A scoliosis treatment chair as claimed in claim 1 wherein: The adjusting mechanism further comprises a handle for driving the adjusting shaft to rotate, and the handle is fixed on the adjusting shaft.

3. A scoliosis treatment chair as claimed in claim 1 wherein: The movable seat plate is provided with a soft pad.

4. A scoliosis treatment chair as claimed in claim 3 wherein: The soft pad is concave downward in the middle.

5. A scoliosis treatment chair as claimed in claim 1, wherein: The base is further provided with a lifting handrail which can be adjusted in height.

6. A scoliosis treatment chair as claimed in claim 5 wherein: The lifting handrail comprises a first lifting rod and a second lifting rod for adjusting height, a lock for locking the position of the first lifting rod, a supporting rod for supporting arms and a mounting seat for mounting the second lifting rod, the mounting seat is fixed on the base, the first lifting rod is slidably arranged on the second lifting rod, and the lock is arranged on the first lifting rod.

7. A scoliosis treatment chair as claimed in claim 6 wherein: The lock is a screw, the lock is screwed on the first lifting rod, and the lock is abutted against the second lifting rod through the first lifting rod.

8. A scoliosis treatment chair as claimed in claim 1 wherein: The base comprises a seat body and a bottom plate, the seat body has a groove, the bottom plate is fixed on the seat body, the bottom plate closes the groove to form a containing cavity, and the adjusting mechanism is located in the containing cavity.

9. A scoliosis treatment chair as claimed in claim 1 wherein: The movable seat plate is provided with a guide column for guiding the movable seat plate to move up and down.

10. A scoliosis treatment chair as claimed in claim 9, wherein: The guide column is detachably connected with an anti-dropping plate.