CN112245086A

CN112245086A - Spine corrector capable of preventing skin ulceration

Info

Publication number: CN112245086A
Application number: CN202011248898.6A
Authority: CN
Inventors: 程田; 闫立言; 刘宏建; 陈向荣; 寇红伟; 尚国伟; 姜鹏
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-01-22
Anticipated expiration: 2040-11-10
Also published as: CN112245086B

Abstract

The invention belongs to the technical field of spinal column orthotics, and particularly relates to a spinal column orthotics capable of preventing skin ulceration. The heat dissipation holes are formed in the sliding rod and the rubber pad, so that the ventilation effect between a human body and the corrector can be improved through the heat dissipation holes; on the other hand, when the inner plate is static and the slide rod slides relative to the inner plate, the heat dissipation hole in the slide rod has a certain suction effect on sweat on a human body, so that the heat dissipation effect is further improved. When the inner plate or the outer plate is static, the static first gear is limited by the arranged fixed shaft and the corresponding limiting slide block; can prevent that the user from because of rocking the slide of extrusion quiescent condition in the use for the slide appears sliding in the slide, and the inner panel or the planking that correspond promptly slide, influence the stability of unscrambler.

Description

Spine corrector capable of preventing skin ulceration

Technical Field

The invention belongs to the technical field of spinal column correctors, and particularly relates to a spinal column corrector capable of preventing skin ulceration.

Background

The spine is the pillar of the body, is located in the middle of the back, with the upper end connected to the skull and the lower end reaching the tip of the coccyx. The spine is the middle shaft skeleton of the human body, is the pillar of the human body, and has the functions of loading, shock absorption, protection, movement and the like. For various reasons, many adults and children have problems with lateral deformation of the spine, which requires the use of spinal braces. The spine orthosis is manufactured according to the theory of spine orthopedics, and the spine orthopedics is the integration of philosophy and scientific art. The appliance therapy is widely applied to clinic due to the advantages of convenience and no invasive effect.

However, in the process of wearing treatment of a general spinal column corrector, the general spinal column corrector needs to be worn for about 3-5 hours a day, and the phenomenon of sweating can occur after long-time wearing, and particularly in summer, because the heat dissipation and ventilation effects of the existing corrector are poor, sweat discharged by a body can not be smoothly discharged, so that various skin diseases can be caused, skin ulceration is caused, and inconvenience is brought to a patient.

The invention designs a spinal column corrector capable of preventing skin ulceration, which solves the problems.

Disclosure of Invention

In order to solve the defects in the prior art, the invention discloses a spinal column appliance capable of preventing skin ulceration, which is realized by adopting the following technical scheme.

The device comprises an inner shell module, an outer shell module, a power module, a fixing ring, an adjusting mechanism and a sliding rod, wherein the fixing ring is provided with an opening, and a third locking mechanism is arranged at the opening; the adjusting mechanism and the power module are fixedly arranged on the fixing ring; the inner shell module and the outer shell module are arranged on the upper side of the adjusting mechanism in an inner-outer distribution mode.

The inner shell module comprises inner plates and inner plate connecting bands, the inner plates are made of rubber materials, the four inner plates are distributed front and back and left and right, and two adjacent inner plates are fixedly connected through the three inner plate connecting bands which are uniformly distributed up and down; a plurality of shaft holes are uniformly formed in the four inner plates; an opening in the up-down direction is formed in the inner plate located on the front side, and a second locking mechanism is installed at the opening.

The outer shell module comprises outer plates and outer plate connecting bands, wherein the outer plates are made of rubber materials, the four outer plates are distributed in the front, back, left and right directions, and the two adjacent outer plates are fixedly connected through the three outer plate connecting bands which are uniformly distributed up and down; a plurality of sliding rods are uniformly arranged on the four outer plates; the outer plate positioned on the front side is provided with an opening in the vertical direction, and a first locking mechanism is arranged at the opening; the sliding rods arranged on the four outer plates are in one-to-one corresponding sliding fit with the shaft holes formed on the inner plate on the corresponding side.

The power module provides a power source for the adjusting mechanism, and the inner plate and the outer plate which are positioned on the same side in the front, back, left and right directions slide towards the human body direction alternately and reciprocally under the guiding action of the corresponding slide rods through the adjustment of the adjusting mechanism; when the outer plate is static, the inner plate is driven to slide towards the direction away from the human body firstly and then slide towards the direction close to the human body, and the sliding period is completed; then, the inner plate is static, the outer plate is driven to slide towards the direction away from the human body firstly, and then slide towards the direction close to the human body, and the sliding cycle is completed.

As a further improvement of the present technology, the outer panel connecting band and the inner panel connecting band are both elastic bands.

As a further improvement of the technology, one end of the sliding rod, which is close to the human body, is provided with a rubber pad, the sliding rod and the rubber pad are provided with heat dissipation holes which are uniformly distributed, and one end, which is far away from the heat dissipation holes, penetrates out of the outer plate.

As a further improvement of the technology, the power module is fixedly arranged on the fixing ring through the first support.

As a further improvement of the technology, the adjusting mechanism comprises transmission shafts, universal joints, an adjusting module and second supports, wherein the four transmission shafts are rotatably mounted on the upper side of the fixing ring through the second supports; the adjacent transmission shafts are connected through a cross universal joint; the transmission shaft positioned on the front side is divided into two disconnected sections, wherein one section is connected with the power module; a plurality of adjusting modules are installed on the upper side of the fixing ring and connected with the corresponding transmission shafts, and the adjusting modules installed on the fixing ring are connected with the inner plate and the outer plate on one corresponding side.

The adjusting module comprises a connecting plate, a first sliding plate, a first guide rod, a second sliding plate, a third support, a fourth support, a swing rod, a first gear, a second gear and a fixing shaft, wherein one end of the fourth support is fixedly arranged on the fixing ring, the first guide rod and the second guide rod are respectively and fixedly arranged on the fourth support, the first sliding plate is slidably arranged on the first guide rod, and the first sliding plate is fixedly connected with the corresponding outer plate; the second sliding plate is slidably arranged on the second guide rod and is fixedly connected with the corresponding inner plate through a connecting plate; the second gear is provided with a 180-degree tooth-missing area, the second gear is fixedly arranged on the corresponding transmission shaft, the two vertically distributed fixed shafts are fixedly arranged on the fixed ring through a third support, the two first gears are respectively and rotatably arranged on the two fixed shafts, and the two first gears are matched with the second gear; the diameter of the second gear is 2 times of that of the first gear; one ends of the two swing rods are respectively hinged to the end surfaces of the two second gears, and the other ends of the two swing rods are correspondingly hinged to the first sliding plate and the second sliding plate respectively.

As a further improvement of the technology, an adjusting ring is fixedly mounted at one end of the second gear, a first step surface and a second step surface which are distributed in half are arranged on the adjusting ring, and a slope is arranged at the joint of the first step surface and the second step surface.

Three limiting sliding grooves are uniformly formed in the inner circular surface of the first gear in the circumferential direction, three guiding sliding grooves are uniformly formed in the outer circular surface of the fixed shaft in the circumferential direction, three limiting sliding blocks are uniformly arranged at one end of each connecting ring in the circumferential direction, and the connecting rings are arranged on the corresponding fixed shaft through the sliding fit of the three limiting sliding blocks and the three guiding sliding grooves; the limiting slide block arranged on the connecting ring is correspondingly matched with the guide sliding groove on the corresponding first gear; a tightening spring is arranged between the connecting ring and the corresponding fixed shaft; an adjusting sliding plate is arranged on the connecting ring and is matched with the first step surface and the second step surface on the adjusting ring.

As a further improvement of the technology, the fixed shafts are respectively provided with a mounting ring for mounting the tightening spring.

As a further improvement of the present technology, the above-mentioned tightening spring is a compression spring and has a pre-pressure.

As a further improvement of the technology, one end of the limiting slide block, which is far away from the connecting ring, is provided with symmetrically distributed chamfers.

As a further improvement of the present technology, the adjusting rings are fixedly mounted on the corresponding second gears by welding.

Compared with the traditional spinal column corrector technology, the design of the invention has the following beneficial effects:

1. when the spinal column corrector designed by the invention is used, the power module controls the inner plate in the inner shell module and the outer plate in the outer shell module to alternately slide back and forth towards the human body direction through the adjusting mechanism; the contact point of the spine corrector and the human body is changed in a staggered way, and the ventilation effect between the human body and the corrector is improved.

2. According to the invention, the rubber pad is arranged at one end of the sliding rod close to the human body, so that the comfort of a user in the use process can be improved through the rubber pad. The heat dissipation holes are formed in the sliding rod and the rubber pad, so that the ventilation effect between a human body and the corrector can be improved through the heat dissipation holes; on the other hand, when the inner plate is static and the slide rod slides relative to the inner plate, the heat dissipation hole in the slide rod has a certain suction effect on sweat on a human body, so that the heat dissipation effect is further improved.

3. When the inner plate or the outer plate is static, the static first gear is limited by the arranged fixed shaft and the corresponding limiting slide block; can prevent that the user from because of rocking the slide of extrusion quiescent condition in the use for the slide appears sliding in the slide, and the inner panel or the planking that correspond promptly slide, influence the stability of unscrambler.

Drawings

Fig. 1 is an external view of an entire part.

Fig. 2 is a schematic view of the overall component distribution.

Fig. 3 is a schematic view of a housing module structure.

Fig. 4 is a schematic structural diagram of an inner shell module.

Fig. 5 is a schematic view of the adjustment mechanism installation.

Fig. 6 is a schematic view of the structure of the fixing ring.

Fig. 7 is a schematic view of the adjustment mechanism.

Fig. 8 is a schematic view of the adjustment module installation.

Fig. 9 is a schematic view of the structure of the regulating module.

Fig. 10 is a schematic view of the first and second gears being mounted.

FIG. 11 is a schematic view of an adjustment ring and second gear configuration.

Fig. 12 is a schematic view of the first gear and the limiting slider in cooperation.

Fig. 13 is a structural schematic diagram of the first gear, the fixed shaft and the limiting slide block.

Fig. 14 is a schematic view of a slide bar structure.

FIG. 15 is a schematic view of a gimbal design.

Number designation in the figures: 1. an inner shell module; 2. a housing module; 3. a power module; 4. a fixing ring; 5. an adjustment mechanism; 6. a slide bar; 7. an outer plate; 8. an outer panel connecting band; 9. a first latch mechanism; 10. an inner plate; 11. an inner plate connecting strip; 12. a shaft hole; 13. a second latch mechanism; 14. a third locking mechanism; 15. a drive shaft; 16. a universal joint; 17. an adjustment module; 18. a first support; 19. a second support; 20. a mounting ring; 21. a connecting plate; 22. a first slide plate; 23. a first guide bar; 24. a second guide bar; 25. a second slide plate; 26. a third support; 27. a fourth support; 28. a swing rod; 29. a first gear; 30. a fixed shaft; 31. a second gear; 32. an adjusting ring; 33. adjusting the sliding plate; 34. a first step surface; 35. a bevel; 36. a second step surface; 37. a missing tooth region; 38. tightening the spring; 39. a limiting chute; 40. a limiting slide block; 41. a connecting ring; 42. a guide chute; 43. a heat-dissipating hole; 44. and (7) a rubber pad.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples or figures are illustrative of the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 and 2, the locking mechanism comprises an inner shell module 1, an outer shell module 2, a power module 3, a fixing ring 4, an adjusting mechanism 5 and a sliding rod 6, wherein as shown in fig. 6, the fixing ring 4 is provided with an opening, and a third locking mechanism 14 is installed at the opening; as shown in fig. 2, 5 and 7, the adjusting mechanism 5 and the power module 3 are fixedly mounted on the fixing ring 4; as shown in fig. 2, the inner housing module 1 and the outer housing module 2 are installed on the upper side of the adjusting mechanism 5 in an inside-outside distribution.

The fixing ring 4 designed by the invention is of an elastic structure and can be relatively unfolded; the third locking mechanism 14 can control the opening and the connection of the fixing ring 4, and the user can conveniently wear the fixing ring. The fixing ring 4 designed by the invention provides a mounting platform for the inner shell module 1, the outer shell module 2 and the adjusting mechanism 5.

As shown in fig. 4, the inner shell module 1 includes inner plates 10 and inner plate connecting bands 11, the inner plates 10 are made of rubber materials, four inner plates 10 are distributed front and back and left and right, and two adjacent inner plates 10 are fixedly connected by three inner plate connecting bands 11 which are uniformly distributed up and down; a plurality of shaft holes 12 are uniformly formed on the four inner plates 10; the inner panel 10 on the front side has an opening in the vertical direction, and a second latch mechanism 13 is attached to the opening.

As shown in fig. 3, the housing module 2 includes an outer plate 7 and an outer plate connecting band 8, the outer plate 7 is made of rubber material, four outer plates 7 are distributed front and back and left and right, and two adjacent outer plates 7 are fixedly connected by three outer plate connecting bands 8 which are uniformly distributed up and down; a plurality of sliding rods 6 are uniformly arranged on the four outer plates 7; the outer plate 7 positioned at the front side is provided with an opening in the vertical direction, and a first locking mechanism 9 is arranged at the opening; the sliding rods 6 arranged on the four outer plates 7 are in one-to-one corresponding sliding fit with the shaft holes 12 formed on the inner plate 10 on the corresponding side.

In the use process of the spinal column corrector designed by the invention, the power module 3 controls the inner plate 10 in the inner shell module 1 and the outer plate 7 in the outer shell module 2 to alternately slide towards the human body in a reciprocating way through the adjusting mechanism 5; the contact point of the spine corrector and the human body is changed in a staggered way, and the ventilation effect between the human body and the corrector is improved.

The inner plate 10 and the outer plate 7 designed in the invention are both made of rubber materials, and the movement interference caused by the relative displacement change of the inner plate 10 and the outer plate 7 in the use process of the corrector is prevented through the deformability of the rubber materials, meanwhile, the outer plate connecting band 8 and the inner plate connecting band 11 designed in the invention are both elastic bands, the movement interference of the inner plate 10 and the outer plate 7 can be prevented through the design of the elastic bands, the elastic coefficient of the elastic bands is smaller than that of the inner plate 10 and the outer plate 7, and in the relative movement process of the inner plate 10 and the outer plate 7, the displacement change of the inner plate 10 and the outer plate 7 can be absorbed through the elastic bands, so that the elastic deformation of the inner plate 10 and the outer plate 7 is reduced, and the sliding fit error caused by long-time deformation of the inner plate.

According to the invention, the opening and the connection of the outer shell module 2 can be controlled through the first locking mechanism 9, and the opening and the connection of the inner shell module 1 can be controlled through the second locking mechanism 13, so that a user can conveniently wear the inner shell module 1 and the outer shell module 2.

The power module 3 provides a power source for the adjusting mechanism 5, and the inner plate 10 and the outer plate 7 which are positioned on the same side in the front, back, left and right directions are adjusted by the adjusting mechanism 5 to slide towards the direction of the human body in an alternating reciprocating manner under the guiding action of the corresponding slide rod 6; when the outer plate 7 is at rest, the inner plate 10 is driven to slide towards the direction away from the human body firstly and then slide towards the direction close to the human body, and the sliding cycle is completed; then, the inner plate 10 is at rest, and the outer plate 7 is driven to slide in the direction away from the human body first and then in the direction close to the human body, completing the sliding cycle.

The outer plate connecting band 8 and the inner plate connecting band 11 are both elastic bands.

As shown in fig. 14, a rubber pad 44 is installed at one end of the sliding rod 6 close to the human body, heat dissipation holes are uniformly distributed on the sliding rod 6 and the rubber pad 44, and one end of the heat dissipation hole 43 far away penetrates through the outer plate 7.

In the invention, the rubber pad 44 is arranged at one end of the sliding rod 6 close to the human body, and the comfort of a user in the use process can be increased through the rubber pad 44. The heat dissipation holes are formed in the sliding rod 6 and the rubber pad 44, so that the ventilation effect between a human body and the corrector can be improved through the heat dissipation holes 43; on the other hand, when the inner plate 10 is stationary and the slide rod 6 slides relative to the inner plate 10, the heat dissipation hole on the slide rod 6 has a certain suction effect on sweat on a human body, so that the heat dissipation effect is further improved.

As shown in fig. 5 and 8, the power module 3 is fixedly mounted on the fixed ring 4 by the first support 18. The power module 3 of the present invention includes a motor and a speed reducer.

As shown in fig. 5 and 7, the adjusting mechanism 5 includes transmission shafts 15, universal joints 16, adjusting modules 17, and second supports 19, wherein four transmission shafts 15 are rotatably mounted on the upper side of the fixed ring 4 through the second supports 19; as shown in fig. 15, the adjacent transmission shafts 15 are connected by a universal joint cross 16; the transmission shaft 15 at the front side is divided into two disconnected sections, wherein one section is connected with the power module 3; a plurality of adjusting modules 17 are installed on the upper side of the fixing ring 4, the adjusting modules 17 are connected with the corresponding transmission shafts 15, and the adjusting modules 17 installed on the fixing ring 4 are connected with the inner plate 10 and the outer plate 7 on the corresponding side.

The adjacent transmission shafts 15 are connected through the cross universal joints 16, and the cross universal joints 16 can transmit torque while connecting the transmission shafts 15 with included angles. When the power module 3 works, the power module 3 drives the transmission shaft 15 connected with the power module to rotate, and the rotation of the transmission shaft 15 drives other transmission shafts 15 to rotate through the universal joint 16.

As shown in fig. 8 and 9, the adjusting module 17 includes a connecting plate 21, a first sliding plate 22, a first guide rod 23, a second guide rod 24, a second sliding plate 25, a third support 26, a fourth support 27, a swing rod 28, a first gear 29, a second gear 31, and a fixing shaft 30, wherein one end of the fourth support 27 is fixedly mounted on the fixing ring 4, the first guide rod 23 and the second guide rod 24 are respectively fixedly mounted on the fourth support 27, the first sliding plate 22 is slidably mounted on the first guide rod 23, and the first sliding plate 22 is fixedly connected to the corresponding outer plate 7; the second sliding plate 25 is slidably mounted on the second guide rod 24, and the second sliding plate 25 is fixedly connected with the corresponding inner plate 10 through the connecting plate 21; the second gear 31 is provided with a 180-degree toothless area 37, the second gear 31 is fixedly arranged on the corresponding transmission shaft 15, the two vertically distributed fixed shafts 30 are fixedly arranged on the fixed ring 4 through a third support 26, as shown in fig. 10, the two first gears 29 are respectively and rotatably arranged on the two fixed shafts 30, and the two first gears 29 are matched with the second gear 31; the diameter of the second gear 31 is 2 times the diameter of the first gear 29; one ends of the two swing rods 28 are respectively hinged on the end surfaces of the two second gears 31, and the other ends of the two swing rods 28 are correspondingly hinged on the first sliding plate 22 and the second sliding plate 25 respectively.

The fourth support 27 of the present invention fixes the first guide bar 23 and the second guide bar 24, the first guide bar 23 guides the first slide plate 22, and the second guide bar 24 guides the second slide plate 25.

As shown in fig. 11, an adjusting ring 32 is fixedly mounted at one end of the second gear 31, the adjusting ring 32 has a first step surface 34 and a second step surface 36 distributed in half, and a slope 35 is formed at the intersection of the first step surface 34 and the second step surface 36.

As shown in fig. 13, three limit sliding grooves 39 are circumferentially and uniformly formed on the inner circumferential surface of the first gear 29, three guide sliding grooves 42 are circumferentially and uniformly formed on the outer circumferential surface of the fixed shaft 30, and three limit sliders 40 are circumferentially and uniformly mounted at one end of each connecting ring 41, as shown in fig. 12, a plurality of connecting rings 41 are mounted on the corresponding fixed shaft 30 through the sliding fit of the three limit sliders 40 and the three guide sliding grooves 42; the limiting slide block 40 arranged on the connecting ring 41 is correspondingly matched with the guide chute 42 on the corresponding first gear 29; a tightening spring 38 is installed between the connection ring 41 and the corresponding fixed shaft 30; an adjustment slide 33 is mounted on the connection ring 41, and the adjustment slide 33 cooperates with the first and second step surfaces 34 and 36 on the adjustment ring 32.

In the invention, the adjusting ring 32 is driven to rotate when the second gear 31 rotates, because the tightening spring 38 has pre-pressure, in the rotating process of the adjusting ring 32, when the adjusting slide plate 33 matched with the adjusting ring 32 slides onto the second step surface 36, the connecting ring 41 drives the three limiting slide blocks 40 to slide into the limiting slide grooves 39 formed on the corresponding first gear 29 under the action of the tightening spring 38, because the limiting slide blocks 40 designed by the invention are in sliding fit with the corresponding guide slide grooves 42 formed on the fixed shaft 30, under the cooperation of the guide slide grooves 42 and the limiting slide blocks 40, the fixed shaft 30 plays a role in limiting the rotation of the three limiting slide blocks 40; therefore, when the three limiting sliding blocks 40 slide into the limiting sliding grooves 39 formed in the first gear 29, the fixed shaft 30 is limited by the first gear 29 corresponding to the three limiting sliding blocks 40; at this time, the first gear 29 is just matched with the toothless area 37 on the second gear 31 and cannot be driven to rotate by the second gear 31, and the limitation of the limiting slider 40 on the first gear 29 can prevent a user from extruding the sliding plate in a static state due to shaking in the use process, so that the sliding plate slides, and the corresponding inner plate 10 or outer plate 7 slides to influence the stability of the corrector.

The fixed shafts 30 are respectively provided with a mounting ring 20 for mounting a tightening spring 38.

The tightening spring 38 is a compression spring and has a preload.

The end of the limiting slide block 40 far away from the connecting ring 41 is provided with symmetrically distributed chamfers; which facilitates insertion into the limit slide groove 39 on the first gear 29.

The adjusting rings 32 are fixedly mounted on the corresponding second gears 31 by welding.

The specific working process is as follows: when the appliance designed by the invention is used, the first locking mechanism 9, the second locking mechanism 13 and the third locking mechanism 14 are opened when the appliance is worn, then the first locking mechanism 9, the second locking mechanism 13 and the third locking mechanism 14 are fastened, and the fixing ring 4, the inner plate 10 module and the outer plate 7 module are fixed to finish wearing.

Then the power module 3 is opened to work, the power module 3 works to drive the transmission shaft 15 connected with the power module to rotate, and the transmission shaft 15 rotates to drive other transmission shafts 15 to rotate through the cross universal joint 16; when the transmission shaft 15 rotates, the transmission shaft 15 drives the second gear 31 to rotate, the second gear 31 rotates to drive the first gear 29 engaged with the second gear to rotate, the first gear 29 rotates to drive the corresponding swing rod 28 to swing, and the swing rod 28 swings to drive the corresponding sliding plate to slide; because the diameter of the second gear 31 is 2 times of the diameter of the first gear 29, when the second gear 31 rotates 180 degrees, the second gear 31 can drive the first gear 29 engaged with the second gear to rotate 360 degrees, namely, one turn, and the first gear 29 can drive the corresponding sliding plate to slide in a reciprocating manner once through the corresponding swing rod 28 after rotating 360 degrees; after the tooth area on the second gear 31 drives the first gear 29 to rotate for one circle, the first gear 29 stops rotating, and the tooth-missing area 37 on the second gear 31 is matched with the first gear 29; the tooth area on the second gear 31 is meshed with the other first gear 29 to drive the other sliding plate to slide, namely, the first sliding plate 22 and the second sliding plate 25 realize the function of periodical reciprocating alternate sliding in the process that the second gear 31 is driven to rotate, namely, the inner plate 10 and the outer plate 7 connected with the first sliding plate 22 and the second sliding plate 25 realize reciprocating alternate sliding; the contact point of the spine corrector and the human body is changed in a staggered way, and the ventilation effect between the human body and the corrector is improved.

Claims

1. A spinal column corrector capable of preventing skin ulceration is characterized in that: the device comprises an inner shell module, an outer shell module, a power module, a fixing ring, an adjusting mechanism and a sliding rod, wherein the fixing ring is provided with an opening, and a third locking mechanism is arranged at the opening; the adjusting mechanism and the power module are fixedly arranged on the fixing ring; the inner shell module and the outer shell module are arranged on the upper side of the adjusting mechanism in an inner-outer distribution manner;

the inner shell module comprises inner plates and inner plate connecting bands, the inner plates are made of rubber materials, the four inner plates are distributed front and back and left and right, and two adjacent inner plates are fixedly connected through the three inner plate connecting bands which are uniformly distributed up and down; a plurality of shaft holes are uniformly formed in the four inner plates; an opening in the vertical direction is formed in the inner plate positioned on the front side, and a second locking mechanism is arranged at the opening;

the outer shell module comprises outer plates and outer plate connecting bands, wherein the outer plates are made of rubber materials, the four outer plates are distributed in the front, back, left and right directions, and the two adjacent outer plates are fixedly connected through the three outer plate connecting bands which are uniformly distributed up and down; a plurality of sliding rods are uniformly arranged on the four outer plates; the outer plate positioned on the front side is provided with an opening in the vertical direction, and a first locking mechanism is arranged at the opening; the sliding rods arranged on the four outer plates are in one-to-one corresponding sliding fit with the shaft holes formed on the inner plate on the corresponding side;

2. A spinal brace as recited in claim 1, wherein said brace comprises: the outer plate connecting band and the inner plate connecting band are elastic bands.

3. A spinal brace as recited in claim 1, wherein said brace comprises: the rubber pad is installed to the one end that above-mentioned slide bar is close to the human body, and slide bar and rubber pad are gone up to open and are had evenly distributed's louvre, and the planking is worn out to the one end that the hole of fanning is kept away from.

4. A spinal brace as recited in claim 1, wherein said brace comprises: the power module is fixedly arranged on the fixing ring through the first support.

5. A spinal brace as recited in claim 1, wherein said brace comprises: the adjusting mechanism comprises transmission shafts, universal joints, adjusting modules and second supports, wherein the four transmission shafts are rotatably arranged on the upper side of the fixing ring through the second supports; the adjacent transmission shafts are connected through a cross universal joint; the transmission shaft positioned on the front side is divided into two disconnected sections, wherein one section is connected with the power module; a plurality of adjusting modules are arranged on the upper side of the fixing ring, the adjusting modules are connected with the corresponding transmission shafts, and the adjusting modules arranged on the fixing ring are connected with the inner plate and the outer plate on the corresponding side;

6. The spinal brace of claim 5, wherein the spine brace is adapted to prevent skin ulceration, and further comprises: an adjusting ring is fixedly mounted at one end of the second gear, a first step surface and a second step surface which are distributed in half are arranged on the adjusting ring, and an inclined surface is arranged at the joint of the first step surface and the second step surface;

7. A spinal brace as recited in claim 6, wherein said spinal brace comprises: and the fixed shafts are respectively provided with a mounting ring for mounting the tightening spring.

8. The spinal brace of claim 5, wherein the spine brace is adapted to prevent skin ulceration, and further comprises: the tightening spring is a compression spring and has a pre-pressure.

9. A spinal brace as recited in claim 6, wherein said spinal brace comprises: and one end of the limiting slide block, which is far away from the connecting ring, is provided with symmetrically distributed chamfers.

10. The spinal brace of claim 5, wherein the spine brace is adapted to prevent skin ulceration, and further comprises: the adjusting rings are fixedly arranged on the corresponding second gears in a welding mode.