Scoliosis exercise rehabilitation device

The lifting rod and rotating shaft are driven by a power mechanism, and the patient is lifted up using a steel wire rope and a rehabilitation belt. This solves the fatigue problem caused by the patient's weight being concentrated in the arms in existing devices, and achieves the effect of scoliosis stretching exercises without the patient's own strength.

CN120585597AInactive Publication Date: 2025-09-05SHANDONG HUAYU UNIV OF TECH
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Patent Information

Application Number
CN202510931212.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-09-05
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the stretching rehabilitation process of existing scoliosis rehabilitation devices, the patient's weight is concentrated on the arms, which makes the patient easily fatigued and affects the continuous stretching effect.

Method used

A scoliosis exercise rehabilitation device is designed. A power mechanism drives a lifting rod and a rotating shaft, and a steel wire rope and a scoliosis exercise rehabilitation belt are used to lift the patient, so that the patient's weight is concentrated on the rehabilitation belt. The patient can perform stretching exercises without using his or her own strength.

Benefits of technology

Patients perform stretching exercises in a suspended state, which reduces the burden on their arms and improves the continuity and comfort of the rehabilitation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of medical instruments, particularly relates to a scoliosis exercise rehabilitation device, and provides the following scheme aiming at the problems that the stretching force of an existing device is concentrated on the two arms of a patient, the patient is prone to fatigue and lacks continuity, the scoliosis exercise rehabilitation device comprises a base box, and the top of the base box is in bolted connection with a portal frame; the top of the portal frame is in bolted connection with a bracket; the stretching assembly comprises a rotating shaft, a winding wheel, a steel wire rope and a scoliosis exercise rehabilitation belt, the rotating shaft rotationally sleeves the hole of the support, the power mechanism can drive the foot plate to descend through the lifting rod, the steel wire rope can lift a patient through the scoliosis exercise rehabilitation belt, and the patient is stretched in a suspended mode. In the process, the weight of the patient is concentrated on the scoliosis exercise rehabilitation belts on the two sides, and the patient does not need to use the strength of the patient and only needs to use the weight of the patient to conduct stretching exercise rehabilitation on scoliosis.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to a scoliosis exercise rehabilitation device. Background Art

[0002] The Chinese patent document with application number 202111240838.4 discloses a scoliosis rehabilitation device, including a horizontal bar, a vertical bar and a square bar, the left and right ends of the horizontal bar are fixedly connected to the vertical bar, the square bar is arranged between the upper ends of the two vertical bars, and the square bar can translate up and down along the two vertical bars. A scoliosis rehabilitation device also includes a sliding sleeve, the left and right ends of the square bar are fixedly connected to the sliding sleeve, the two sliding sleeves are respectively vertically slidably connected to the two vertical bars, and the two sliding sleeves are driven to move by hydraulic cylinders. A scoliosis rehabilitation device also includes a handle, and two handles are symmetrically arranged on the square bar. A scoliosis rehabilitation device also includes a translation sleeve, the left and right ends of the square bar are slidably connected to a translation sleeve, and the two handles are respectively arranged on the two translation sleeves. The spine can be stretched and rehabilitated by relying on one's own body weight.

[0003] However, the scoliosis rehabilitation device also has some problems. For example, in order to perform stretching rehabilitation, the patient needs to hold the handles with both hands. During this process, the patient's weight is concentrated on the arms, which places high demands on the patient's arm strength. The patient is also prone to fatigue during the stretching rehabilitation process, affecting the continuous stretching effect. Summary of the Invention

[0004] Based on the technical problems in the background art that the stretching force is concentrated in the patient's arms, which is prone to fatigue and lacks sustainability, the present invention proposes a scoliosis exercise rehabilitation device.

[0005] The present invention provides a scoliosis exercise rehabilitation device, comprising a base box, the top of which is bolted to a gantry, and the top of which is bolted to a bracket.

[0006] The hole of the bracket is rotatably sleeved with a stretching assembly, which includes a rotating shaft, a winding wheel, a steel wire rope, and a scoliosis exercise rehabilitation belt. The rotating shaft is rotatably sleeved with the hole of the bracket. There are two winding wheels, two steel wire ropes, and two scoliosis exercise rehabilitation belts. The two sides of the middle end of the rotating shaft surface are respectively connected with the axis of the two winding wheels by keys. The inside of the winding wheel is wrapped with the top end of the steel wire rope, and the bottom end of the steel wire rope is connected with the top bolt of the scoliosis exercise rehabilitation belt.

[0007] Lifting rods are slidably connected to both sides of the middle of the top of the base box, and a foot plate is bolted between the top ends of the two lifting rods;

[0008] The right end key of the rotating shaft is connected to the transmission mechanism, the internal thread of the transmission mechanism is connected to the power mechanism, the power mechanism is hinged to the lifting rod, the power mechanism can drive the foot plate to descend through the lifting rod, the power mechanism can drive the rotating shaft to rotate through the transmission mechanism, the rotating shaft can drive the wire rope to rise through the winding wheel, and the wire rope can lift the patient through the scoliosis exercise rehabilitation belt, allowing the patient to be suspended and stretched. In this process, the patient's weight is concentrated on the scoliosis exercise rehabilitation belts on both sides. The patient does not need to use his own strength, but only needs to use his own weight to stretch and exercise the scoliosis.

[0009] Preferably, the power mechanism includes a power motor, a screw rod, a driving wheel and a driving assembly. The output end of the power motor is key-connected to the bottom end of the screw rod, the top end of the screw rod surface is key-connected to the axis of the driving wheel, the screw rod is threadedly connected to the transmission mechanism, the driving wheel is transmission-connected to the driving assembly, the power supply of the power motor is turned on, and the power motor is controlled by a motor controller. The power motor can drive the screw rod to rotate, and the screw rod can drive the driving wheel to rotate.

[0010] Preferably, the driving assembly includes a transmission belt, a passive wheel, a worm and a lifting assembly. The interior of the driving wheel is connected to the right side of the interior of the transmission belt, the left end of the interior of the transmission belt is connected to the interior of the passive wheel, the axis of the passive wheel is connected to the surface key of the worm, the worm is engaged with the lifting assembly, the driving wheel can drive the transmission belt to rotate, the transmission belt is located on the rear side of the lifting rod to avoid interference caused by contact between the two, the transmission belt can drive the passive wheel to rotate, the size of the driving wheel is larger than the size of the passive wheel, which can produce an acceleration effect, and the passive wheel can drive the worm to rotate.

[0011] Preferably, the lifting assembly includes a worm gear, a crankshaft and a transmission rod, the bottom end of the worm gear surface is meshed with the rear side of the worm gear, the axis of the worm gear is keyed to the middle end of the crankshaft surface, two transmission rods are provided, the bottom ends of the two transmission rods are respectively rotatably sleeved with the two curved parts of the crankshaft, the top end of the transmission rod is keyed to the bottom end of the lifting rod, the worm gear can drive the worm gear to rotate, and the worm gear can drive the crankshaft to rotate. The crankshaft and the transmission rod are connected by bearings to facilitate the rotation of the transmission rod on the crankshaft, the crankshaft can drive the transmission rod to move downward, and the transmission rod can drive the lifting rod to move downward.

[0012] Preferably, an opening is provided at the bottom of the base box, the surface of the power motor is bolted to the opening of the base box, the top end of the screw rod is rotatably sleeved with the top end inside the base box, and the opening of the base box exposes the power motor, which is convenient for heat dissipation and daily maintenance of the power motor. The screw rod is rotatably arranged with the base box through a bearing to ensure the smooth rotation of the screw rod.

[0013] Preferably, the top and bottom ends of the worm are both rotatably sleeved with the interior of the base box, the bottom end bolts inside the base box are connected to a stabilizing frame, the holes of the stabilizing frame are rotatably sleeved with the surface of the crankshaft, the worm is rotatably arranged with the base box through bearings to ensure the stability of the worm rotation, the stabilizing frame is used to support and stabilize the crankshaft, and the crankshaft is rotatably arranged with the stabilizing frame through bearings.

[0014] Preferably, the transmission mechanism includes a transmission bar, an articulated rod, a movable frame and a transmission assembly. The surface of the screw rod is threadedly connected to the screw hole of the transmission bar, the rear side of the transmission bar is slidably connected to the inside of the base box, the surface of the transmission bar is hinged to the top of the articulated rod, the bottom end of the articulated rod is hinged to the rear side of the movable frame, the left end of the movable frame is hinged to the inside of the base box, the movable frame is hinged to the transmission assembly, the screw rod can drive the transmission bar to move downward, the transmission bar is slidably arranged with the base box through the slide rail to guide the transmission bar, the transmission bar can drive the articulated rod to move downward, the articulated rod can drive the movable frame to rotate downward, and the movable frame is rotated with the base box through the bearing.

[0015] Preferably, the transmission assembly includes a slider, a rack, a pinion and a sprocket assembly. The right end of the movable frame is hinged to the surface of the slider, the rear side of the slider is slidably connected to the slide groove on the surface of the rack, the rear side of the rack is slidably connected to the inside of the base box, the teeth of the rack are engaged with the teeth of the pinion, and the pinion is key-connected to the sprocket assembly. The movable frame can drive the slider to move downward, the slider can slide in the slide groove of the rack and drive the rack to move downward, the rack is slidably arranged with the base box through a slide rail to guide the rack, and the rack can drive the pinion to rotate.

[0016] Preferably, the sprocket assembly includes a main sprocket, a chain and a secondary sprocket, the axis center of the pinion gear is keyed to the axis center of the main sprocket, the left side of the main sprocket is rotatably connected to the right side of the base box, the teeth of the main sprocket are engaged with the bottom end inside the chain, the top inside the chain is engaged with the teeth of the secondary sprocket, the axis center of the secondary sprocket is keyed to the right end of the rotating shaft, the pinion gear can drive the main sprocket to rotate, the main sprocket is rotatably arranged with the base box through a bearing, the main sprocket can drive the chain to rotate, the chain can drive the secondary sprocket to rotate, and the secondary sprocket can drive the rotating shaft to rotate.

[0017] Preferably, the surface of the lifting rod is slidably connected to a guide cylinder, the surface of the guide cylinder is bolted to the hole on the top of the base box, a limiting magic belt is sewn between the surfaces of the two scoliosis exercise rehabilitation belts, and a limiting belt is sewn between the back sides of the two scoliosis exercise rehabilitation belts. The guide cylinder is slidably arranged with the lifting rod through a slide rail to guide the lifting rod, making it convenient for the lifting rod to drive the foot plate to rise and fall. The limiting magic belt is used to limit the two scoliosis exercise rehabilitation belts, making it convenient for the scoliosis exercise rehabilitation belts to form shoulder straps to fix the patient's shoulders.

[0018] The beneficial effects of the present invention are: the power mechanism can drive the foot plate to descend through the lifting rod, the power mechanism can drive the rotating shaft to rotate through the transmission mechanism, the rotating shaft can drive the wire rope to rise through the winding wheel, and the wire rope can lift the patient through the scoliosis exercise rehabilitation belt, allowing the patient to be suspended and stretched. During this process, the patient's weight is concentrated on the scoliosis exercise rehabilitation belts on both sides. The patient does not need to use his own strength, but only needs to use his own weight to stretch and exercise the scoliosis. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view structural diagram of a scoliosis exercise rehabilitation device proposed by the present invention;

[0020] Figure 2 This is a schematic diagram of the power mechanism structure of a scoliosis exercise rehabilitation device proposed by the present invention;

[0021] Figure 3 This is a schematic diagram of the right side structure of the winding wheel of the scoliosis exercise rehabilitation device proposed by the present invention;

[0022] Figure 4 A three-dimensional schematic diagram of the footrest of a scoliosis exercise rehabilitation device proposed by the present invention;

[0023] Figure 5 This is a three-dimensional schematic diagram of a large sprocket of a scoliosis exercise rehabilitation device proposed by the present invention.

[0024] In the figure: 1. Base box; 2. Gantry; 3. Bracket; 4. Power motor; 5. Screw; 6. Driving wheel; 7. Transmission belt; 8. Passive wheel; 9. Worm; 10. Worm wheel; 11. Crankshaft; 12. Transmission rod; 13. Lifting rod; 14. Foot plate; 15. Transmission bar; 16. Articulated rod; 17. Movable frame; 18. Slider; 19. Rack; 20. Pinion; 21. Main sprocket; 22. Chain; 23. Secondary sprocket; 24. Rotating shaft; 25. Winding wheel; 26. Wire rope; 27. Scoliosis exercise rehabilitation belt; 28. Guide cylinder; 29. ​​Limiting magic belt; 30. Limiting belt. DETAILED DESCRIPTION

[0025] The present invention will be further explained below with reference to specific embodiments.

[0026] Example

[0027] refer to Figure 1-5 In this embodiment, a scoliosis exercise rehabilitation device is proposed, comprising a base box 1, a gantry 2 is connected to the top of the base box 1 by bolts, and a bracket 3 is connected to the top of the gantry 2 by bolts;

[0028] The hole of the bracket 3 is rotatably sleeved with a stretching assembly, which includes a rotating shaft 24, a winding wheel 25, a steel wire rope 26 and a scoliosis exercise rehabilitation belt 27. The rotating shaft 24 is rotatably sleeved on the hole of the bracket 3. There are two winding wheels 25, two steel wire ropes 26 and two scoliosis exercise rehabilitation belts 27. The two sides of the middle end of the rotating shaft 24 are respectively connected to the axis of the two winding wheels 25 with keys. The inside of the winding wheel 25 is wrapped with the top of the steel wire rope 26, and the bottom end of the steel wire rope 26 is connected to the top bolt of the scoliosis exercise rehabilitation belt 27.

[0029] Lifting rods 13 are slidably connected to both sides of the middle of the top of the base box 1, and a foot plate 14 is bolted between the top ends of the two lifting rods 13;

[0030] The right end of the rotating shaft 24 is keyed to a transmission mechanism, the internal thread of the transmission mechanism is connected to a power mechanism, and the power mechanism is hinged to the lifting rod 13;

[0031] The power mechanism includes a power motor 4, a screw rod 5, a driving wheel 6 and a driving assembly. The output end of the power motor 4 is key-connected to the bottom end of the screw rod 5, the top end of the screw rod 5 is key-connected to the axis of the driving wheel 6, the screw rod 5 is threadedly connected to the transmission mechanism, and the driving wheel 6 is transmission-connected to the driving assembly. When the power of the power motor 4 is turned on, the power motor 4 is controlled by a motor controller. The power motor 4 can drive the screw rod 5 to rotate, the screw rod 5 can drive the driving wheel 6 to rotate, the driving wheel 6 can drive the driving assembly to rotate, and the driving assembly can drive the foot plate 14;

[0032] The driving assembly includes a transmission belt 7, a driven wheel 8, a worm 9 and a lifting assembly. The inside of the driving wheel 6 is connected to the right side of the transmission belt 7, and the left end of the transmission belt 7 is connected to the inside of the driven wheel 8. The axis of the driven wheel 8 is keyed to the surface of the worm 9. The worm 9 is engaged with the lifting assembly. The driving wheel 6 can drive the transmission belt 7 to rotate. The transmission belt 7 is located on the rear side of the lifting rod 13 to avoid interference caused by contact between the two. The transmission belt 7 can drive the driven wheel 8 to rotate. The size of the driving wheel 6 is larger than that of the driven wheel 8, which can produce an acceleration effect. The driven wheel 8 can drive the worm 9 to rotate, and the worm 9 can drive the lifting assembly to move;

[0033] The lifting assembly includes a worm gear 10, a crankshaft 11 and a transmission rod 12. The bottom end of the surface of the worm 9 is meshed with the rear side of the worm gear 10. The axis of the worm gear 10 is keyed to the middle end of the surface of the crankshaft 11. There are two transmission rods 12. The bottom ends of the two transmission rods 12 are respectively rotatably sleeved with the two curved parts of the crankshaft 11. The top end of the transmission rod 12 is keyed to the bottom end of the lifting rod 13. The worm 9 can drive the worm gear 10 to rotate, and the worm gear 10 can drive the crankshaft 11 to rotate. The crankshaft 11 and the transmission rod 12 are connected by bearings to facilitate the rotation of the transmission rod 12 on the crankshaft 11. The crankshaft 11 can drive the transmission rod 12 to move downward, and the transmission rod 12 can drive the lifting rod 13 to move downward.

[0034] An opening is provided at the bottom of the base box 1. The surface of the power motor 4 is bolted to the opening of the base box 1. The top of the screw rod 5 is rotatably sleeved with the top of the interior of the base box 1. The opening of the base box 1 allows the power motor 4 to be exposed, which is convenient for heat dissipation and daily maintenance of the power motor 4. The screw rod 5 is rotatably arranged with the base box 1 through a bearing to ensure the smooth rotation of the screw rod 5.

[0035] The top and bottom ends of the worm 9 are both rotatably sleeved with the interior of the base box 1. The bottom end of the base box 1 is bolted to a stabilizing frame. The hole of the stabilizing frame is rotatably sleeved with the surface of the crankshaft 11. The worm 9 is rotatably arranged with the base box 1 through a bearing to ensure the smooth rotation of the worm 9. The stabilizing frame is used to support and stabilize the crankshaft 11. The crankshaft 11 is rotatably arranged with the stabilizing frame through a bearing.

[0036] The transmission mechanism includes a transmission bar 15, a hinged rod 16, a movable frame 17 and a transmission assembly. The surface of the screw rod 5 is threadedly connected to the screw hole of the transmission bar 15, the rear side of the transmission bar 15 is slidably connected to the inside of the base box 1, the surface of the transmission bar 15 is hinged to the top of the hinged rod 16, the bottom end of the hinged rod 16 is hinged to the rear side of the movable frame 17, the left end of the movable frame 17 is hinged to the inside of the base box 1, and the movable frame 17 is hinged to the transmission assembly. The screw rod 5 can drive the transmission bar 15 to move downward, and the transmission bar 15 is slidably arranged with the base box 1 through the slide rail to guide the transmission bar 15. The transmission bar 15 can drive the hinged rod 16 to move downward, and the hinged rod 16 can drive the movable frame 17 to rotate downward. The movable frame 17 is rotatably arranged with the base box 1 through the bearing, and the movable frame 17 can drive the transmission assembly to rotate;

[0037] The transmission assembly includes a slider 18, a rack 19, a pinion 20 and a sprocket assembly. The right end of the movable frame 17 is hinged to the surface of the slider 18. The rear side of the slider 18 is slidably connected to the slide groove on the surface of the rack 19. The rear side of the rack 19 is slidably connected to the inside of the base box 1. The teeth of the rack 19 are engaged with the teeth of the pinion 20. The pinion 20 is key-connected to the sprocket assembly. The movable frame 17 can drive the slider 18 to move. The slider 18 can slide in the slide groove of the rack 19 and drive the rack 19 to move. The rack 19 is slidably set with the base box 1 through a slide rail to guide the rack 19. The rack 19 can drive the pinion 20 to rotate, and the pinion 20 can drive the sprocket assembly.

[0038] The sprocket assembly includes a main sprocket 21, a chain 22 and a secondary sprocket 23. The axis of the pinion 20 is key-connected to the axis of the main sprocket 21. The left side of the main sprocket 21 is rotatably connected to the right side of the base box 1. The teeth of the main sprocket 21 are meshed with the bottom end of the chain 22. The top of the chain 22 is meshed with the teeth of the secondary sprocket 23. The axis of the secondary sprocket 23 is key-connected to the right end of the rotating shaft 24. The pinion 20 can drive the main sprocket 21 to rotate. The main sprocket 21 is rotatably arranged with the base box 1 through a bearing. The main sprocket 21 can drive the chain 22 to rotate. The chain 22 can drive the secondary sprocket 23 to rotate. The secondary sprocket 23 can drive the rotating shaft 24 to rotate.

[0039] The surface of the lifting rod 13 is slidably connected with a guide cylinder 28, and the surface of the guide cylinder 28 is bolted to the hole on the top of the base box 1. A limiting magic belt 29 is sewn between the surfaces of the two scoliosis exercise rehabilitation belts 27, and a limiting belt 30 is sewn between the back sides of the two scoliosis exercise rehabilitation belts 27. The guide cylinder 28 is slidably set with the lifting rod 13 through the slide rail to guide the lifting rod 13, making it convenient for the lifting rod 13 to drive the foot plate 14 to rise and fall. The limiting magic belt 29 is used to limit the two scoliosis exercise rehabilitation belts 27, making it convenient for the scoliosis exercise rehabilitation belts 27 to form a shoulder strap to fix the patient's shoulders;

[0040] The power mechanism can drive the foot plate 14 to descend through the lifting rod 13, and the power mechanism can drive the rotating shaft 24 to rotate through the transmission mechanism. The rotating shaft 24 can drive the wire rope 26 to rise through the winding wheel 25. The wire rope 26 can lift the patient through the scoliosis exercise rehabilitation belt 27, allowing the patient to be suspended and stretched. During this process, the patient's weight is concentrated on the scoliosis exercise rehabilitation belts 27 on both sides. The patient does not need to use his own strength, but only needs to use his own weight to stretch and exercise the scoliosis.

[0041] Working principle: Two scoliosis exercise rehabilitation belts 27 are respectively placed on the base of the patient's arms, and the two scoliosis exercise rehabilitation belts 27 are limited and fixed by using a limiting magic belt 29, so that the two scoliosis exercise rehabilitation belts 27 form a shoulder strap structure. The patient's feet step on the footboard 14, and the power supply of the power motor 4 is turned on. The power motor 4 is controlled by a motor controller. The power motor 4 can drive the screw rod 5 to rotate, the screw rod 5 can drive the driving wheel 6 to rotate, and the driving wheel 6 can drive the transmission belt 7 to rotate. The transmission belt 7 is located on the rear side of the lifting rod 13 to avoid interference caused by contact between the two. The transmission belt 7 can drive the passive wheel 8 to rotate. The size of the active wheel 6 is larger than that of the passive wheel 8, which can produce an acceleration effect. The passive wheel 8 can drive the worm 9 to rotate, the worm 9 can drive the worm wheel 10 to rotate, and the worm wheel 10 can drive the crankshaft 11 to rotate. The crankshaft 11 and the transmission rod 12 are connected by a bearing to facilitate the rotation of the transmission rod 12 on the crankshaft 11. The crankshaft 11 can drive the transmission rod 12 to move downward, and the transmission rod 12 can drive the lifting rod 13 to move downward. The lifting rod 13 can drive the foot plate 14 to move downward, so that the foot plate 14 leaves the sole of the patient's foot. At the same time, the screw rod 5 can Drive the transmission bar 15 to move downward, the transmission bar 15 is set to slide with the base box 1 through the slide rail, and the transmission bar 15 is guided. The transmission bar 15 can drive the hinged rod 16 to move downward, and the hinged rod 16 can drive the movable frame 17 to rotate downward. The movable frame 17 is set to rotate with the base box 1 through the bearing, and the movable frame 17 can drive the slider 18 to move downward. The slider 18 can slide in the slide groove of the rack 19 and drive the rack 19 to move downward. The rack 19 is set to slide with the base box 1 through the slide rail, and the rack 19 is guided. The rack 19 can drive the pinion 20 to rotate, and the pinion 20 can drive The main sprocket 21 rotates, and the main sprocket 21 is rotated through the bearing and the base box 1. The main sprocket 21 can drive the chain 22 to rotate, and the chain 22 can drive the secondary sprocket 23 to rotate. The secondary sprocket 23 can drive the rotating shaft 24 to rotate, and the rotating shaft 24 is rotated through the bearing and the bracket 3. The rotating shaft 24 can drive the winding wheel 25 to rotate, and the winding wheel 25 can wind up the wire rope 26. The wire rope 26 can drive the scoliosis exercise rehabilitation belt 27 to move upward. The scoliosis exercise rehabilitation belt 27 can drive the patient's shoulders to move upward, and the patient is in a suspended state and uses his own weight for correction.

[0042] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A scoliosis exercise rehabilitation device, comprising a base box (1), characterized in that: The top of the base box (1) is bolted to a gantry (2), and the top of the gantry (2) is bolted to a bracket (3); The hole of the bracket (3) is rotatably sleeved with a stretching assembly, which includes a rotating shaft (24), a winding wheel (25), a steel wire rope (26) and a scoliosis exercise rehabilitation belt (27). The rotating shaft (24) is rotatably sleeved on the hole of the bracket (3). Two winding wheels (25), two steel wire ropes (26) and two scoliosis exercise rehabilitation belts (27) are each provided. Both sides of the middle end of the rotating shaft (24) are key-connected with the axis centers of the two winding wheels (25), the interior of the winding wheel (25) is wound with the top end of the steel wire rope (26), and the bottom end of the steel wire rope (26) is bolt-connected with the top of the scoliosis exercise rehabilitation belt (27); Both sides of the middle end of the top of the base box (1) are slidably connected with lifting rods (13), and a foot plate (14) is bolted between the top ends of the two lifting rods (13); The right end of the rotating shaft (24) is key-connected with a transmission mechanism, the internal thread of the transmission mechanism is connected with a power mechanism, and the power mechanism is hinged with the lifting rod (13).

2. The scoliosis exercise rehabilitation device according to claim 1, characterized in that: The power mechanism comprises a power motor (4), a screw rod (5), a driving wheel (6) and a driving assembly, wherein the output end of the power motor (4) is key-connected to the bottom end of the screw rod (5), the top end of the screw rod (5) is key-connected to the axis of the driving wheel (6), the screw rod (5) is threadedly connected to the transmission mechanism, and the driving wheel (6) is transmission-connected to the driving assembly.

3. The scoliosis exercise rehabilitation device according to claim 2, characterized in that: The driving assembly comprises a transmission belt (7), a driven wheel (8), a worm (9) and a lifting assembly. The interior of the driving wheel (6) is connected to the right side of the interior of the transmission belt (7), the left end of the interior of the transmission belt (7) is connected to the interior of the driven wheel (8), the axis of the driven wheel (8) is connected to the surface key of the worm (9), and the worm (9) is engaged with the lifting assembly.

4. The scoliosis exercise rehabilitation device according to claim 3, characterized in that: The lifting assembly comprises a worm wheel (10), a crankshaft (11) and a transmission rod (12). The bottom end of the surface of the worm wheel (9) is meshed with the rear side of the worm wheel (10). The axis of the worm wheel (10) is key-connected with the middle end of the surface of the crankshaft (11). Two transmission rods (12) are provided. The bottom ends of the two transmission rods (12) are respectively rotatably sleeved with the two curved parts of the crankshaft (11). The top end of the transmission rod (12) is key-connected with the bottom end of the lifting rod (13).

5. The scoliosis exercise rehabilitation device according to claim 2, characterized in that: The bottom of the base box (1) is provided with an opening, the surface of the power motor (4) is bolted to the opening of the base box (1), and the top end of the screw rod (5) is rotatably sleeved to the top end inside the base box (1).

6. The scoliosis exercise rehabilitation device according to claim 4, characterized in that: The top and bottom ends of the worm (9) are both rotatably sleeved with the interior of the base box (1); the bottom end of the base box (1) is bolted to a stabilizing frame, and the hole of the stabilizing frame is rotatably sleeved with the surface of the crankshaft (11).

7. The scoliosis exercise rehabilitation device according to claim 2, characterized in that: The transmission mechanism comprises a transmission bar (15), an articulated rod (16), a movable frame (17) and a transmission assembly. The surface of the screw rod (5) is threadedly connected to the screw hole of the transmission bar (15). The rear side of the transmission bar (15) is slidably connected to the interior of the base box (1). The surface of the transmission bar (15) is articulated to the top end of the articulated rod (16). The bottom end of the articulated rod (16) is articulated to the rear side of the movable frame (17). The left end of the movable frame (17) is articulated to the interior of the base box (1). The movable frame (17) is articulated to the transmission assembly.

8. The scoliosis exercise rehabilitation device according to claim 7, characterized in that: The transmission assembly includes a slider (18), a rack (19), a pinion (20) and a sprocket assembly. The right end of the movable frame (17) is hinged to the surface of the slider (18). The rear side of the slider (18) is slidably connected to the slide groove on the surface of the rack (19). The rear side of the rack (19) is slidably connected to the inside of the base box (1). The teeth of the rack (19) are meshed with the teeth of the pinion (20). The pinion (20) is key-connected to the sprocket assembly.

9. The scoliosis exercise rehabilitation device according to claim 8, characterized in that: The sprocket assembly comprises a main sprocket (21), a chain (22) and a secondary sprocket (23); the axis of the pinion (20) is key-connected to the axis of the main sprocket (21); the left side of the main sprocket (21) is rotatably connected to the right side of the base box (1); the teeth of the main sprocket (21) are meshed with the bottom end of the chain (22); the top end of the chain (22) is meshed with the teeth of the secondary sprocket (23); and the axis of the secondary sprocket (23) is key-connected to the right end of the rotating shaft (24).

10. The scoliosis exercise rehabilitation device according to claim 1, characterized in that: The surface of the lifting rod (13) is slidably connected to a guide cylinder (28), the surface of the guide cylinder (28) is bolted to the hole on the top of the base box (1), a limiting magic belt (29) is sewn between the surfaces of the two scoliosis exercise rehabilitation belts (27), and a limiting belt (30) is sewn between the back sides of the two scoliosis exercise rehabilitation belts (27).

Citation Information

Patent Citations

  • Scoliosis rehabilitation device

    CN113925737A