CN219332134U

CN219332134U - Spinal column corrector

Info

Publication number: CN219332134U
Application number: CN202223456762.1U
Authority: CN
Inventors: 刘炳洁
Original assignee: Juxian Peoples Hospital
Current assignee: Juxian Peoples Hospital
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-07-14
Anticipated expiration: 2032-12-23

Abstract

The utility model provides a spinal column corrector, which relates to the technical field of medical appliances and comprises: a fixed bottom plate; two mounting boxes are symmetrically and fixedly connected to the top end surface of the fixed bottom plate; a guide groove is formed in the middle of the top end surfaces of the two mounting boxes; a stretching slide block is respectively connected with the two guide grooves in a sliding way; the upper parts of the outer walls of the two stretching sliding blocks are rotationally connected with a correction plate; massage bulges are fixedly connected on the outer wall of the correction plate in an annular array shape. The fan-shaped gear is driven to swing through the driving motor, so that the fan-shaped gear drives the transmission gear to reciprocate, the stepped shaft drives the two swing rods to reciprocate to swing, the massage roller slides in the installation chute and slides through the sliding of the massage roller to massage the back of a patient, and the problem that the spine corrector can cause secondary damage to the patient due to insufficient blood supply of the back of the patient due to long-time extrusion support of the back of the patient is solved.

Description

Spinal column corrector

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a spinal column corrector.

Background

Because of incorrect sitting postures for a long time, the phenomena such as deformation and bending of the spine of a human body often occur, in order to correct the spine which is deformed and bent, medical staff usually use a spine corrector, and the existing spine corrector is usually an orthopedic brace with bending radian.

For example: the utility model with the application number of CN202121373697.9 discloses an orthopedic spinal correction device, which comprises a bottom plate, a telescopic column, a gasket, a massage component and a remote controller, wherein a fixed plate is arranged at the bottom of the bottom plate, a limit column is arranged at one end of the telescopic column, the gasket and the massage component are arranged on the upper surface of the bottom plate, and a massage head and a heating plate are arranged at the upper end of the massage component. According to the utility model, the telescopic column can enter the limit column or extend out along the threads through the threaded rotation limit column, the bending degree of the bottom plate is regulated, the upper surface of the bottom plate is provided with the gasket and the massage assembly, a user only needs to lean against the surfaces of the gasket and the massage assembly, the gasket adopts the multi-layer design of the breathable layer, the elastic layer, the antibacterial layer and the drying layer, the comfort level is higher through the elastic layer, the spine can not feel uncomfortable, the massage head and the heating plate at the upper end of the massage assembly are used for heating and massaging, the temperature and the force are regulated according to the personal requirement, the use is more humanized, and the correction time can not be delayed.

However, with the current conventional spinal corrector, the supporting force is generally provided to the trunk through the arc-shaped spinal corrector during the use process so as to reduce the longitudinal load of the spinal column to achieve the purpose of correction, thus the patient is required to lean on the spinal corrector for a long time to correct the spinal column, but the spinal corrector presses and supports the back of the patient for a long time, so that the back of the patient is subjected to secondary injury caused by insufficient blood supply.

Disclosure of Invention

In view of the above, the present utility model provides a spinal corrector, which has a massage roller capable of continuously massaging the back of a patient during correction, by starting a driving motor, the driving motor drives a fixed rotating rod to rotate, the fixed rotating rod rotates and drives a sector gear to swing through a transmission connecting rod, the transmission gear meshed with the sector gear is driven to reciprocate in the swinging process of the sector gear, and the reciprocating rotation of the transmission gear drives a stepped shaft to reciprocate, so that two swinging rods reciprocate, and the swinging rods swing, and the massage roller is driven to slide in an installation chute, so that the back of the patient is massaged through the sliding of the massage roller, the comfort level of the patient during spinal correction is increased, and simultaneously, the blood circulation of the back of the patient can be promoted through continuously sliding the massage roller, so that the patient is prevented from causing secondary injury to the patient due to insufficient blood supply caused by maintaining the same posture for a long time.

The utility model provides a spinal column corrector, which specifically comprises: a fixed bottom plate; two mounting boxes are symmetrically and fixedly connected to the top end surface of the fixed bottom plate; a guide groove is formed in the middle of the top end surfaces of the two mounting boxes; a stretching slide block is respectively connected with the two guide grooves in a sliding way; the upper parts of the outer walls of the two stretching sliding blocks are rotationally connected with a correction plate; massage bulges are fixedly connected on the outer wall of the correction plate in an annular array shape; two mounting sliding grooves are symmetrically formed in the top end surface of the correction plate in a penetrating mode; a group of limit sliding grooves are symmetrically arranged on the inner walls of the two mounting sliding grooves respectively; an auxiliary block is fixedly connected with the top end surface of the fixed bottom plate in the middle; the top end surface of the auxiliary block is fixedly connected with a mounting frame; the mounting frame is rotationally connected with a stepped shaft; two swinging rods are symmetrically and rotatably connected to the outer wall of the stepped shaft; the rear part of the top end face of the fixed bottom plate is fixedly connected with a fixing seat in the middle.

Optionally, a control screw is rotatably connected in the left end face of the auxiliary block and the right end face of the auxiliary block; the right parts of the outer walls of the two control screws and the left parts of the outer walls of the control screws are respectively fixedly connected with a first bevel gear; an auxiliary rotating shaft is rotatably connected to the front end surface of the auxiliary block; the rear part of the outer wall of the auxiliary rotating shaft is fixedly connected with a second bevel gear; two first bevel gears are meshed on the left side of the second bevel gear and the right side of the second bevel gear respectively.

Optionally, the tail ends of the two control screws are respectively and fixedly connected to the left end surfaces of the inner walls of the two guide grooves and the right end surfaces of the inner walls of the two guide grooves in a centering manner; the two stretching sliding blocks are respectively connected to the outer walls of the two control screws in a threaded mode.

Optionally, the top end surface of the mounting frame is symmetrically and fixedly connected with two groups of support springs; the top end surfaces of the two groups of supporting springs are respectively fixedly connected with a telescopic plate; the bottom end surfaces of the two expansion plates are fixedly connected with a group of sliding columns; the two groups of support springs are respectively wound on the outer walls of the two groups of sliding columns; the two groups of sliding columns are both in sliding connection with the top end surface of the mounting frame.

Optionally, a transmission rotating shaft is fixedly connected in the stepped shaft; the tail end of the transmission rotating shaft is rotationally connected in the fixed seat; the rear end face of the transmission rotating shaft is fixedly connected with a transmission gear; the right part of the rear end surface of the fixed seat is rotationally connected with a sector gear; the sector gear is meshed with the transmission gear; the upper part of the rear end face of the sector gear is rotationally connected with a transmission connecting rod; the tail end of the transmission connecting rod is rotationally connected with a fixed rotating rod; the left part of the front end surface of the fixed seat is fixedly connected with a driving motor through bolts; the tail end of the fixed rotating rod is connected with a rotating shaft of the driving motor; the tail ends of the two swinging rods are fixedly connected with an auxiliary frame respectively; the two auxiliary frames are respectively and slidably connected in the two groups of limiting sliding grooves; the two auxiliary frames are respectively fixedly connected with a mounting shaft; the two mounting shafts are respectively and slidably connected in the two mounting sliding grooves; the outer walls of the two mounting shafts are respectively and rotatably connected with a massage roller.

Optionally, a sliding groove is formed in the middle of the outer wall of the stepped shaft; two fixed inserting blocks are symmetrically and slidably connected in the sliding groove; a reset spring is fixedly connected between the two fixed inserting blocks; the front parts of the outer walls of the two swinging rods and the rear parts of the outer walls of the two swinging rods are respectively provided with a group of limiting slots in a ring array shape; the two fixed plug blocks are respectively inserted into the two groups of limiting slots.

Advantageous effects

The utility model can effectively relieve the insufficient blood supply of a patient caused by keeping a posture for a long time in the process of correcting the spine of the patient, reduce the uncomfortable feeling of the patient during correcting the spine, improve the practicability of the corrector, and simultaneously can adjust the bending radian of the corrector according to the spine condition of the patient when correcting the spine of different patients, thereby being simple and quick to operate and more convenient to use.

In addition, start driving motor, make driving motor drive sector gear through fixed bull stick and swing, make sector gear drive the drive gear who meshes with it carry out reciprocating rotation, and then make the step shaft drive two swinging arms and reciprocate the swing, can drive the massage gyro wheel at swinging rod wobbling in-process and slide in the installation spout, massage patient's back through the slip of massage gyro wheel, increase patient's comfort level when the backbone is rectified, simultaneously can promote the blood circulation at patient's back through constantly sliding ground massage gyro wheel, avoid the patient to keep same posture for a long time and lead to the blood supply deficiency to cause the secondary injury to the patient.

In addition, after the bending radian of the correction plate changes, medical staff can squeeze the two fixed insertion blocks, so that the two fixed insertion blocks simultaneously slide inwards in the sliding groove and squeeze the reset spring; when two fixed inserts break away from in two sets of spacing slots, two swinging arms side can rotate on the step shaft, opens the angle to two swinging arms and adjusts, makes the massage gyro wheel can laminate patient's back better, opens the angle adjustment and accomplishes the back at two swinging arms, loosens two fixed inserts, and two fixed inserts can reset to peg graft again with reset spring's resilience and carry out spacing fixed to two swinging arms in the spacing slot that aligns with its position, and then make the massage gyro wheel still laminate with patient's back after correcting the bending radian and change, improve the massage effect of massage gyro wheel to patient's back.

In addition, make second bevel gear drive two first bevel gears of meshing with it rotate and make two first bevel gears drive two control screw and rotate through rotating auxiliary rotating shaft, make two tensile sliders carry out reverse slip in two guide slots and carry out stretching to correcting the board, make the crooked radian of correcting the board change, easy operation is swift, makes things convenient for medical personnel to adjust the crooked radian of correcting the board according to patient's self backbone condition, and it is more convenient to use.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.

The drawings described below are only for illustration of some embodiments of the utility model and are not intended to limit the utility model.

In the drawings:

FIG. 1 is a schematic diagram of an axial structure of the present utility model.

Fig. 2 is a schematic diagram of the rear-view isometric structure of the present utility model.

Fig. 3 is a schematic cross-sectional structure of the auxiliary block of the present utility model.

Figure 4 is a schematic cross-sectional view of a orthotic plate of the present utility model.

Fig. 5 is a schematic diagram of an axial structure of the swing lever of the present utility model.

Fig. 6 is an enlarged schematic view of the structure of fig. 5 at a in accordance with the present utility model.

Fig. 7 is a schematic diagram of an axial structure of the fixing base of the present utility model.

List of reference numerals

1. A fixed bottom plate; 101. a mounting box; 102. a guide groove; 103. stretching the sliding block; 104. a control screw; 105. an auxiliary block; 106. a first bevel gear; 107. an auxiliary rotating shaft; 108. a second bevel gear; 109. a correction plate; 110. massage bulges; 11l, installing a chute; 112. limiting sliding grooves; 113. a mounting frame; 114. a stepped shaft; 115. a swinging rod; 116. a sliding groove; 117. fixing the insert block; 118. a return spring; 119. a limit slot; 120. a transmission rotating shaft; 121. a fixing seat; 122. a transmission gear; 123. a sector gear; 124. a transmission link; 125. a driving motor; 126. fixing the rotating rod; 127. a support spring; 128. a telescoping plate; 129. an auxiliary frame; 130. massage rollers.

Detailed Description

In order to make the objects, aspects and advantages of the technical solution of the present utility model more clear, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present utility model. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.

Examples: please refer to fig. 1 to 7:

the present utility model proposes a spinal orthosis comprising: a fixed bottom plate l;

two mounting boxes 10l are symmetrically and fixedly connected to the top end surface of the fixed bottom plate l; the top end surfaces of the two installation boxes 10l are provided with a guide groove 102 in the middle; a stretching slide block 103 is respectively and slidably connected with the two guide grooves 102; the upper parts of the outer walls of the two stretching slide blocks 103 are rotatably connected with a correction plate 109; the outer wall of the correction plate 109 is fixedly connected with massage bulges 110 in an annular array shape; two mounting sliding grooves 111 are symmetrically formed in the top end surface of the correction plate 109 in a penetrating mode; a group of limit sliding grooves 112 are symmetrically formed on the inner walls of the two mounting sliding grooves 111 respectively; an auxiliary block 105 is fixedly connected with the center of the top end surface of the fixed bottom plate 1; the top end surface of the auxiliary block 105 is fixedly connected with a mounting frame 113; a stepped shaft 114 is rotatably connected to the mounting frame 113; two swinging rods 115 are symmetrically and rotatably connected to the outer wall of the stepped shaft 114; a fixing seat 121 is fixedly connected to the rear part of the top end surface of the fixed bottom plate 1 in the middle.

In addition, according to the embodiment of the present utility model, as shown in fig. 3, a control screw 104 is rotatably connected in each of the left end surface of the auxiliary block 105 and the right end surface of the auxiliary block 105; the right part of the outer wall of the two control screws 104 and the left part of the outer wall of the control screw 104 are fixedly connected with a first bevel gear 106 respectively; an auxiliary rotating shaft 107 is rotatably connected to the front end surface of the auxiliary block 105; a second bevel gear 108 is fixedly connected to the rear part of the outer wall of the auxiliary rotating shaft 107; the two first bevel gears 106 are respectively meshed with the left side of the second bevel gear 108 and the right side of the second bevel gear 108, so that the auxiliary rotating shaft 107 drives the second bevel gear 108 to rotate through rotating the auxiliary rotating shaft 107, the second bevel gear 108 drives the two first bevel gears 106 meshed with the second bevel gears to rotate, and further the two control screws 104 are driven to rotate through the rotation of the two first bevel gears 106.

Furthermore, according to the embodiment of the present utility model, as shown in fig. 1 and 3, the ends of the two control screws 104 are fixedly connected to the left end surfaces of the inner walls of the two guide grooves 102 and the right end surfaces of the inner walls of the two guide grooves 102, respectively, in the middle; the two stretching slide blocks 103 are respectively in threaded connection with the outer walls of the two control screws 104, so that the two stretching slide blocks 103 can be driven to reversely slide in the two guide grooves 102 through the rotation of the two control screws 104, and then the correction plate 109 can be stretched through the reverse sliding of the two stretching slide blocks 103, so that the bending radian of the correction plate 109 is changed, the operation is simple and quick, the correction plate 109 is convenient for medical staff to adjust the bending radian of the correction plate 109 according to the spine condition of a patient, and the correction plate is more convenient to use.

In addition, according to the embodiment of the present utility model, as shown in fig. 1 and 2, two sets of support springs 127 are symmetrically and fixedly connected to the top end surface of the mounting frame 113; the top end surfaces of the two groups of supporting springs 127 are fixedly connected with a telescopic plate 128 respectively; a group of sliding columns are fixedly connected to the bottom end surfaces of the two telescopic plates 128; the two groups of support springs 127 are respectively wound on the outer walls of the two groups of sliding columns; the two groups of sliding columns are all in sliding connection in the top end face of the mounting frame 113, so that after the bending radian of the correction plate 109 changes, the height of the uppermost end face of the correction plate 109 changes, at the moment, the expansion plate 128 expands and contracts along with the change of the height of the correction plate 109 and extrudes the supporting spring 127 to fix the correction plate 109, the bending radian of the correction plate 109 after the change is kept, and the practical effect of the corrector is improved.

In addition, according to the embodiment of the present utility model, as shown in fig. 2 and 7, a transmission shaft 120 is fixedly connected to the stepped shaft 114; the tail end of the transmission rotating shaft 120 is rotatably connected in the fixed seat 121; a transmission gear 122 is fixedly connected to the rear end surface of the transmission rotating shaft 120; the right part of the rear end surface of the fixed seat 121 is rotationally connected with a sector gear 123; sector gear 123 meshes with drive gear 122; the upper part of the rear end surface of the sector gear 123 is rotatably connected with a transmission connecting rod 124; the end of the transmission connecting rod 124 is rotatably connected with a fixed rotating rod 126; the left part of the front end surface of the fixed seat 121 is fixedly connected with a driving motor 125 through bolts; the tail end of the fixed rotating rod 126 is connected with the rotating shaft of the driving motor 125; the ends of the two swinging rods 115 are fixedly connected with an auxiliary frame 129 respectively; the two auxiliary frames 129 are respectively and slidably connected in the two groups of limiting slide grooves 112; a mounting shaft is fixedly connected to each of the two auxiliary frames 129; the two mounting shafts are respectively and slidably connected in the two mounting sliding grooves 111; the outer walls of the two mounting shafts are respectively connected with a massage roller 130 in a rotating mode, so that the driving motor 125 drives the fixed rotating rod 126 to rotate through starting the driving motor 125, the fan-shaped gear 123 is driven to swing through the transmission connecting rod 124 when the fixed rotating rod 126 rotates, the transmission gear 122 meshed with the fan-shaped gear 123 is driven to reciprocate in the swinging process of the fan-shaped gear 123, the stepped shaft 114 is driven to reciprocate through the reciprocating rotation of the transmission gear 122, the two swinging rods 115 are further driven to reciprocate, the massage roller 130 is driven to slide in the mounting sliding groove 111 in the swinging process of the swinging rods 115, the back of a patient is massaged through the sliding of the massage roller 130, the comfort level of the back of the patient in spinal correction is improved, meanwhile, the blood circulation of the patient can be promoted through continuously sliding the massage roller 130, and the patient is prevented from being caused to be secondarily injured by blood supply deficiency due to the fact that the patient maintains the same posture for a long time.

Further, according to an embodiment of the present utility model, as shown in fig. 5 and 6, a sliding groove 116 is centrally opened on the outer wall of the stepped shaft 114; two fixed inserting blocks 117 are symmetrically and slidably connected in the sliding groove 116; a reset spring 118 is fixedly connected between the two fixed plug blocks 117; the front part of the outer wall of the two swinging rods 115 and the rear part of the outer wall of the two swinging rods 115 are respectively provided with a group of limiting slots 119 in an annular array shape; the two fixed inserting blocks 117 are respectively inserted into the two groups of limiting slots 119, so that after the bending radian of the correction plate 109 is changed, a medical staff can squeeze the two fixed inserting blocks 117, so that the two fixed inserting blocks 117 simultaneously slide inwards in the sliding slot 116 and squeeze the reset spring 118; when the two fixed inserting blocks 117 are separated from the two groups of limiting slots 119, the two swinging rods 115 can rotate on the stepped shaft 114, the opening angle of the two swinging rods 115 is adjusted, the massage roller 130 can be better attached to the back of a patient, after the opening angle adjustment of the two swinging rods 115 is completed, the two fixed inserting blocks 117 are loosened, the two fixed inserting blocks 117 can reset along with the rebound of the reset spring 118 and are reinserted into the limiting slots 119 aligned with the reset spring, the two swinging rods 115 are limited and fixed, and further the massage roller 130 can still be attached to the back of the patient after the bending radian of the correction plate 109 is changed, so that the massage effect of the massage roller 130 on the back of the patient is improved.

Specific use and action of the embodiment:

in the using process of the utility model, the auxiliary rotating shaft 107 is rotated to drive the second bevel gear 108 to rotate, the second bevel gear 108 is driven to rotate by the second bevel gear 108 to drive the two first bevel gears 106 meshed with the second bevel gear 108, the two control screws 104 are further driven to rotate by the rotation of the two first bevel gears 106, the two stretching slide blocks 103 can be driven to reversely slide in the two guide grooves 102 by the rotation of the two control screws 104, the correcting plate 109 can be stretched by the reverse sliding of the two stretching slide blocks 103, the bending radian of the correcting plate 109 is changed, the operation is simple and fast, the adjusting of the bending radian of the correcting plate 109 according to the spine condition of a patient is convenient, the use is more convenient, the height of the uppermost end face of the correcting plate 109 is changed after the bending radian of the correcting plate 109 is changed, at this time, the expansion plate 128 expands and contracts along with the change of the height of the correction plate 109 and extrudes the supporting spring 127 to fix the correction plate 109, the bending radian of the correction plate 109 after the change is kept, the practical effect of the corrector is improved, the driving motor 125 drives the fixed rotating rod 126 to rotate, the fan-shaped gear 123 is driven to swing through the transmission connecting rod 124 when the fixed rotating rod 126 rotates, the transmission gear 122 meshed with the fan-shaped gear 123 is driven to reciprocate in the swinging process of the fan-shaped gear 123, the stepped shaft 114 is driven to reciprocate through the reciprocating rotation of the transmission gear 122, the two swinging rods 115 are further driven to reciprocate, the massage roller 130 is driven to slide in the installation chute 111 in the swinging process of the swinging rods 115, the back of a patient is massaged through the massage protrusions 110 and the sliding massage roller 130, and the comfort of the patient in the spinal correction is improved, meanwhile, the blood circulation of the back of the patient can be promoted by continuously sliding the massage roller 130, so that secondary damage to the patient caused by insufficient blood supply due to the fact that the patient keeps the same posture for a long time is avoided, after the bending radian of the correction plate 109 changes, medical staff can squeeze the two fixed inserting blocks 117, so that the two fixed inserting blocks 117 simultaneously slide inwards in the sliding groove 116 and squeeze the reset spring 118; when the two fixed inserting blocks 117 are separated from the two groups of limiting slots 119, the two swinging rods 115 can rotate on the stepped shaft 114, the opening angle of the two swinging rods 115 is adjusted, the massage roller 130 can be better attached to the back of a patient, after the opening angle adjustment of the two swinging rods 115 is completed, the two fixed inserting blocks 117 are loosened, the two fixed inserting blocks 117 can reset along with the rebound of the reset spring 118 and are reinserted into the limiting slots 119 aligned with the reset spring, the two swinging rods 115 are limited and fixed, and further the massage roller 130 can still be attached to the back of the patient after the bending radian of the correction plate 109 is changed, so that the massage effect of the massage roller 130 on the back of the patient is improved.

Finally, it should be noted that the present utility model is generally described in terms of a/a pair of components, such as the location of each component and the mating relationship therebetween, however, those skilled in the art will appreciate that such location, mating relationship, etc. are equally applicable to other components/other pairs of components.

The foregoing is merely exemplary embodiments of the present utility model and is not intended to limit the scope of the utility model, which is defined by the appended claims.

Claims

1. A spinal brace, comprising: a fixed bottom plate (1); two mounting boxes (101) are symmetrically and fixedly connected to the top end surface of the fixed bottom plate (1); a guide groove (102) is formed in the middle of the top end surfaces of the two mounting boxes (101); a stretching slide block (103) is respectively and slidably connected with the two guide grooves (102); the upper parts of the outer walls of the two stretching sliding blocks (103) are rotatably connected with a correcting plate (109); massage bulges (110) are fixedly connected to the outer wall of the correction plate (109) in an annular array shape; two mounting sliding grooves (111) symmetrically penetrate through the top end surface of the correction plate (109); a group of limiting sliding grooves (112) are symmetrically formed in the inner walls of the two mounting sliding grooves (111) respectively; an auxiliary block (105) is fixedly connected with the top end surface of the fixed bottom plate (1) in the middle; the top end surface of the auxiliary block (105) is fixedly connected with a mounting frame (113); the mounting frame (113) is rotationally connected with a stepped shaft (114); two swinging rods (115) are symmetrically and rotatably connected to the outer wall of the stepped shaft (114); a fixing seat (121) is fixedly connected to the rear part of the top end surface of the fixed bottom plate (1) in the middle; a sliding groove (116) is formed in the middle of the outer wall of the stepped shaft (114); two fixed inserting blocks (117) are symmetrically and slidably connected in the sliding groove (116); a reset spring (118) is fixedly connected between the two fixed inserting blocks (117); the front parts of the outer walls of the two swinging rods (115) and the rear parts of the outer walls of the two swinging rods (115) are respectively provided with a group of limiting slots (119) in a ring array shape; the two fixed plug blocks (117) are respectively inserted into the two groups of limiting slots (119).

2. A spinal brace as recited in claim 1, wherein: a control screw rod (104) is rotatably connected in the left end face of the auxiliary block (105) and the right end face of the auxiliary block (105); the right parts of the outer walls of the two control screws (104) and the left parts of the outer walls of the control screws (104) are respectively fixedly connected with a first bevel gear (106); an auxiliary rotating shaft (107) is rotatably connected to the front end surface of the auxiliary block (105); the rear part of the outer wall of the auxiliary rotating shaft (107) is fixedly connected with a second bevel gear (108); two first bevel gears (106) are respectively meshed on the left side of the second bevel gear (108) and the right side of the second bevel gear (108).

3. A spinal brace as recited in claim 2, wherein: the tail ends of the two control screws (104) are fixedly connected to the left end surfaces of the inner walls of the two guide grooves (102) and the right end surfaces of the inner walls of the two guide grooves (102) respectively in the middle; the two stretching sliding blocks (103) are respectively connected to the outer walls of the two control screws (104) in a threaded mode.

4. A spinal brace as recited in claim 1, wherein: two groups of supporting springs (127) are symmetrically and fixedly connected to the top end surface of the mounting frame (113); the top end surfaces of the two groups of supporting springs (127) are respectively fixedly connected with a telescopic plate (128); a group of sliding columns are fixedly connected to the bottom end surfaces of the two expansion plates (128); the two groups of supporting springs (127) are respectively wound on the outer walls of the two groups of sliding columns; the two groups of sliding columns are both in sliding connection with the top end surface of the mounting frame (113).

5. A spinal brace as recited in claim 1, wherein: a transmission rotating shaft (120) is fixedly connected in the stepped shaft (114); the tail end of the transmission rotating shaft (120) is rotationally connected in the fixed seat (121); the rear end face of the transmission rotating shaft (120) is fixedly connected with a transmission gear (122); the right part of the rear end surface of the fixed seat (121) is rotationally connected with a sector gear (123); the sector gear (123) is meshed with the transmission gear (122); the upper part of the rear end surface of the sector gear (123) is rotationally connected with a transmission connecting rod (124); the tail end of the transmission connecting rod (124) is rotatably connected with a fixed rotating rod (126); a driving motor (125) is fastened and connected to the left part of the front end surface of the fixed seat (121) through bolts; the tail end of the fixed rotating rod (126) is connected with a rotating shaft of the driving motor (125); the tail ends of the two swinging rods (115) are fixedly connected with an auxiliary frame (129) respectively; the two auxiliary frames (129) are respectively and slidably connected in the two groups of limiting sliding grooves (112); the two auxiliary frames (129) are respectively fixedly connected with a mounting shaft; the two mounting shafts are respectively and slidably connected in the two mounting sliding grooves (111); the outer walls of the two mounting shafts are respectively and rotatably connected with a massage roller (130).