CN215014742U

CN215014742U - Fence type sitting posture corrector

Info

Publication number: CN215014742U
Application number: CN202120327108.7U
Authority: CN
Inventors: 张良玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-12-07
Anticipated expiration: 2031-02-04

Abstract

The utility model provides a rail type position of sitting unscrambler, including lower holder, the vertical stand that sets up on lower holder, seted up a plurality of tooth's sockets on the lateral wall of stand, the holder top is provided with the holder down, goes up to set up on the holder and supplies the stand to pass and with stand sliding fit's perforation, go up to be provided with on the holder with the tooth's socket complex gear shaping of pegging graft, go up to be provided with on the holder and be used for controlling the gear shaping and insert or take out the accuse tooth mechanism of tooth's socket. The fence type sitting posture corrector limits the height between the lower clamping seat and the upper clamping seat by adopting the matching of the tooth grooves and the gear shaping, and is more convenient to use.

Description

Fence type sitting posture corrector

Technical Field

The utility model relates to a position of sitting rectification apparatus technical field especially relates to a rail type position of sitting unscrambler.

Background

The situations that the health is affected by myopia, spinal deformation and the like caused by incorrect sitting posture are very easy to occur, and especially for teenagers, students and the like in the body growth period, the correct sitting posture is more important to keep because the body is not grown yet. The sitting posture corrector is a device which is clamped on the side edge of the table top of a desk to keep people in correct sitting posture, is suitable for various desks such as desks or office desks and the like, and can correct the incorrect sitting posture of users such as teenagers, students, office staff and the like when the users learn and work in front of the desk.

The prior application publication No. CN109788857A discloses a preschool children sitting posture corrector, which comprises a base component consisting of a bottom plate, a rectangular baffle plate, a threaded sleeve, a second knob screw, a top block, a gasket, a clamping block, a third knob screw, a nut and a gasket. The rectangular baffle is vertically installed on the bottom plate, a plurality of second round holes are formed in the side wall of the rectangular baffle, the clamping blocks are arranged right above the bottom plate in parallel, the clamping blocks are downwards provided with rectangular sleeves sleeved on the rectangular baffle in a sleeved mode, a plurality of second round holes aligned with the first round holes are formed in the side wall of each rectangular sleeve, the threaded ends of the third knob screws penetrate through the first round holes and the second round holes from one side of each rectangular sleeve and are in threaded connection with nuts, and then the clamping blocks are fixed on the rectangular baffle. The bottom plate is provided with a sinking cavity, a threaded sleeve is embedded in the sinking cavity, a second screwing screw is connected to the threaded sleeve in a threaded mode, the top of the second screwing screw is fixed with a top block, a gasket is fixed on the top block, and a cushion block is fixed on the bottom surface of the clamping block. During the use, the user inserts the table edge of desk between cushion and the bottom plate, then screws up two second knob screws with the hand, and then is fixed in the base subassembly on the desk, meanwhile, can also select suitable first round hole and second round hole according to the thickness of desk to fix a position through third knob screw and nut.

The above prior art solutions have the following drawbacks: this preschool children position of sitting unscrambler adopts mutual sliding fit's rectangle baffle and rectangle cover and is used for fixed third knob screw and nut between them to adjust the distance between bottom plate and the clamp splice, adopts the second to revolve to twist the screw and come to fix the base subassembly on the desk, and during the use, need hard twist and move the second and revolve fixed parts such as twist screw, nut, it is comparatively inconvenient to use.

SUMMERY OF THE UTILITY MODEL

To the deficiency that exists among the prior art, the utility model provides a rail type sitting posture unscrambler, it has solved the comparatively inconvenient problem of use that exists among the prior art.

According to the embodiment of the utility model, a rail type position of sitting unscrambler, including lower holder, the vertical stand that sets up on lower holder, a plurality of tooth's sockets have been seted up on the lateral wall of stand, the holder top is provided with the holder down, on set up on the holder and supply the stand to pass and with stand sliding fit's perforation, on be provided with on the holder with the tooth's socket complex gear shaping of pegging graft, on be provided with on the holder and be used for controlling the gear shaping and insert or take out the accuse tooth mechanism of tooth's socket.

By adopting the technical scheme, when the fence type sitting posture corrector is used, a user puts the table edge of a table between the upper clamping seat and the lower clamping seat, controls the upper clamping seat and the lower clamping seat to clamp the table edge of the table, controls the gear shaping structure to control the gear shaping to be inserted into the tooth grooves, and limits the upper clamping seat to move up and down on the upright post.

Preferably, the tooth control mechanism comprises two rotating frames symmetrically arranged on the top surface of the upper clamping seat, a rotating shaft arranged between the two rotating frames, and a positioning frame rotatably arranged on the rotating shaft, and the gear shaping mechanism is arranged at the end part, close to the tooth socket, of the positioning frame.

Preferably, be provided with the buckle frame on the top surface of going up the holder, the buckle frame is opened and is equipped with the card hole, the slide opening has been seted up on the top surface of locating rack, the mounting groove with the slide opening intercommunication is seted up on the locating rack towards the terminal surface of buckle frame, it pushes away the button to slide to be provided with in the slide opening, it is provided with and is used for inserting the card hole and then restricts locating rack pivoted fixture block to push away the button below, it is provided with the dress spring axle to push away the button below, dress spring epaxial cover is equipped with and is used for promoting to push away the button and removes and then drive the fixture block and insert the ejector pad spring in card hole to being close to buckle frame direction.

Preferably, the number of the lower clamping seats is two, every a lifting sliding groove is formed in the top surface of the stand column, a lifting sliding column is arranged in the lifting sliding groove in a sliding mode, a plurality of slots are formed in the side wall of the lifting sliding column, a connecting sleeve which is sleeved outside the stand column and is in sliding fit with the stand column is arranged above the upper clamping seat, a plurality of elastic sheets are arranged on the top surface of the connecting sleeve, an inserting block which is used for being embedded into the slots and further connecting the connecting sleeve with the lifting sliding column is arranged on the top of the elastic sheets, a pressing sleeve which is sleeved outside the stand column and the elastic sheets and is in sliding fit with the stand column is arranged above the connecting sleeve, and an arc face used for extruding the elastic sheets is arranged on the inner wall of the pressing sleeve and then a pressing block used for pushing the inserting block into the slots is arranged on the inner wall of the pressing sleeve.

Preferably, the outer side wall of the connecting sleeve is provided with a connecting ring groove, and the bottom surface of the pressing sleeve is provided with a connecting ring block which is in scarf joint with the connecting ring groove.

Preferably, a lower gasket is arranged on the end face, facing the upper clamping seat, of the lower clamping seat, and an upper gasket is arranged on the end face, facing the lower clamping seat, of the upper clamping seat.

Preferably, two be provided with the chest between the lift traveller and hold in the palm the subassembly, the chest holds in the palm the subassembly and includes the shell, a plurality of mounting holes have been seted up on the lateral wall of shell, be provided with a plurality of axis of rotation in the shell, every all rotate in the axis of rotation and be provided with the elasticity chest support that stretches out the shell through the installation sky, every all overlap in the axis of rotation and be equipped with one end and shell inner wall counterbalance, the torsional spring that the other end held in the palm the counterbalance with elasticity chest.

Preferably, the shell is including setting up in the lower casing at two lift traveller tops, setting up in the last casing of casing top down, the mounting hole is to half opening on casing and last casing down, a plurality of spread grooves have been seted up on the casing down, it is provided with a plurality of spliced poles of grafting complex with the spread groove on the inner wall of casing down to go up the casing orientation.

Preferably, the one end that the axis of rotation was kept away from to elasticity chest support is provided with spacing arc piece, the one end that elasticity chest support was kept away from to spacing arc piece is stretched into the inner chamber of shell, and spacing arc piece is used for offsetting and then restricting elasticity chest support and run out the shell completely with the inner wall of shell towards the terminal surface of shell, be provided with a plurality of spacing separation blades on the inner wall of lower casing, spacing separation blade is used for offsetting the terminal surface that is close to the shell with elasticity chest support, and then restricts elasticity chest support and retract the inner chamber of shell completely.

Preferably, the terminal surface of casing orientation lift traveller down has seted up on and has supplied lift traveller male recess, set up the through-hole with the inner chamber intercommunication of shell on the tank bottom of recess, be provided with on the top surface of lift traveller and pass the through-hole and be used for restricting the connection buckle of lift traveller and lower casing separation.

The technical principle of the utility model is that: when the device is used, a user pushes the push button to move towards the direction close to the upright post, the push block spring is compressed, the clamping block is pulled out of the clamping hole, then the positioning frame is rotated, the gear shaping is pulled out of the tooth socket, the upper clamping seat can do up-and-down sliding motion on the upright post, then the upper clamping seat is adjusted to a proper height position, as the connecting sleeve is arranged on the upper clamping seat through the pin, the connecting sleeve and the lifting sliding columns are fixedly connected through the inserting block and the inserting slot, the chest support component is arranged at the top of the two lifting sliding columns, the connecting sleeve, the lifting sliding columns and the chest support component move up and down along with the connecting sleeve, then the table edge is placed between the lower clamping seat and the upper clamping seat, then the positioning frame is rotated, the gear shaping is inserted into the tooth socket, the upper clamping seat is limited on the upright post to do up-and-down sliding motion, then the hand pushing the push button is released, the push block spring resets, and then the push button is pushed to move towards the direction close to the clamping frame to drive the clamping block to be inserted into the clamping hole, the spacer is restricted from rotating.

Compared with the prior art, the utility model discloses following beneficial effect has: the fence type sitting posture corrector limits the height between the lower clamping seat and the upper clamping seat by adopting the matching of the tooth grooves and the gear shaping, and is more convenient to use.

Drawings

Fig. 1 is a schematic structural view of a fence-type sitting posture corrector in an embodiment of the present invention;

fig. 2 is a partial cross-sectional view of a fence-type seating posture corrector in an embodiment of the present invention;

fig. 3 is a partial cross-sectional view of a fence-type seating posture corrector in an embodiment of the present invention;

fig. 4 is a schematic structural view of a fence-type sitting posture corrector in an embodiment of the present invention;

FIG. 5 is an exploded view of the upper and lower housings in an embodiment of the invention;

fig. 6 is a cross-sectional view of a fence-type seating posture corrector in an embodiment of the present invention.

In the above drawings: 1. a lower clamping seat; 2. a lower gasket; 3. a column; 4. a tooth socket; 5. a lifting chute; 6. a lifting slide column; 7. a slot; 8. an upper clamping seat; 9. an upper gasket; 10. perforating; 11. a rotating frame; 12. a rotating shaft; 13. a positioning frame; 14. gear shaping; 15. a buckle frame; 16. a clamping hole; 17. a slide hole; 18. mounting grooves; 19. a push button; 20. a clamping block; 21. assembling a spring shaft; 22. a push block spring; 23. connecting sleeves; 24. a pin; 25. a spring plate; 251. an arc-shaped surface; 26. inserting a block; 27. pressing the sleeve; 28. briquetting; 29. a connecting ring groove; 30. a connecting ring block; 31. a chest rest assembly; 32. a housing; 321. a lower housing; 322. an upper housing; 323. an inner cavity; 33. a groove; 34. a through hole; 35. connecting a buckle; 36. connecting grooves; 37. connecting columns; 38. mounting holes; 39. a rotating shaft; 40. an elastic chest support; 41. a chest support cushion; 42. a torsion spring; 43. a limiting baffle plate; 44. limiting arc pieces.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1 and 2, an embodiment of the present invention provides a fence-type sitting posture corrector, which includes two symmetrical lower holders 1, a lower gasket 2 is glued on the top surface of the lower holder 1, and the lower gasket 2 is used for contacting with a desktop. Equal vertical stand 3 that is fixed with on every lower holder 1, holder 1 and stand 3 are integrated into one piece down, have all seted up a plurality of tooth's socket 4 on 3 lateral walls of every stand, and tooth's socket 4 is seted up along the direction of height equidistance interval of stand 3. The lifting chute 5 has been seted up on the top surface of stand 3, slides in the lifting chute 5 and is provided with hollow lift traveller 6, has all seted up slot 7 on the both sides wall that carries on the back of the body of lift traveller 6, and slot 7 is seted up along the direction of height equidistance interval of lift traveller 6.

As shown in fig. 1 and 2, an upper clamping seat 8 is arranged above each lower clamping seat 1, an upper gasket 9 is glued on the end surface of the upper clamping seat 8 facing the lower clamping seat 1, and the upper gasket 9 is used for contacting with a table top. The upper clamping base 8 is provided with a through hole 10, the through hole 10 is used for the upright post 3 to pass through, and the through hole 10 and the upright post 3 form sliding fit.

The upper clamping base 8 is provided with gear shaping 14 which is in inserted connection with the gear slot 4, the upper clamping base 8 is provided with a gear control mechanism which is used for controlling the gear shaping 14 to be inserted into or pulled out of the gear slot 4, and the gear control mechanism comprises a rotating frame 11, a rotating shaft 12 and a positioning frame 13. The quantity of rotating turret 11 is two, and two rotating turrets 11 symmetry set up on the top surface of upper holder 8, and two rotating turrets 11 are close to the tooth's socket 4 setting of stand 3. The rotating shaft 12 is fixedly connected between the two rotating frames 11, the positioning frame 13 is rotatably arranged on the rotating shaft 12, the gear shaping 14 is fixedly connected to the end portion, close to the tooth socket 4, of the positioning frame 13, and then the positioning frame 13 is rotated, so that the gear shaping 14 can be driven to be inserted into or pulled out of the tooth socket 4. When the gear shaping 14 is inserted into the tooth groove 4, the upper clamping seat 8 and the upright post 3 are relatively fixed; when the gear shaping 14 is drawn out of the tooth groove 4, the upper clamping seat 8 can do up-and-down sliding movement on the upright post 3.

As shown in fig. 1 and 2, a fastening frame 15 is fixedly connected to the top surface of the upper clamping base 8, the fastening frame 15 is located on one side of the two rotating frames 11 away from the tooth socket 4, the positioning frame 13 is located between the upright post 3 and the fastening frame 15, and a fastening hole 16 is formed in the fastening frame 15. The top surface of the positioning frame 13 is provided with a sliding hole 17, the end surface of the positioning frame 13 facing the buckle frame 15 is provided with a mounting groove 18, and the mounting groove 18 is communicated with the sliding hole 17. A push button 19 is slidably disposed in the slide hole 17, a latch 20 is fixedly connected below the push button 19, and the latch 20 is used for being inserted into the latch hole 16 to limit the rotation of the positioning frame 13. The spring installing shaft 21 is fixedly connected below the push button 19, the spring installing shaft 21 is sleeved with a push block spring 22, one end, far away from the spring installing shaft 21, of the push block spring 22 abuts against the groove wall of the installation groove 18, and the push block spring 22 is used for pushing the push button 19 to move towards the direction close to the buckling frame 15 so as to drive the buckling block 20 to be inserted into the buckling hole 16.

As shown in fig. 2 and 4, a connecting sleeve 23 is arranged above the upper clamping base 8, the connecting sleeve 23 is sleeved outside the upright post 3 and is in sliding fit with the upright post 3, and the connecting sleeve 23 is fixedly connected with the upper clamping base 8 through a pin 24. Two elastic sheets 25 are symmetrically arranged on the top surface of the connecting sleeve 23, an inserting block 26 is fixedly connected to the top of the elastic sheet 25, the inserting block 26 is used for being embedded into the slot 7 to further connect the connecting sleeve 23 with the lifting sliding column 6, then the connecting sleeve 23 and the lifting sliding column 6 synchronously move up and down, and the upward connecting surface of the elastic sheet 25 and the inserting block 26 is an arc-shaped surface 251.

As shown in fig. 2 and 4, a pressing sleeve 27 is arranged above the connecting sleeve 23, the pressing sleeve 27 is rectangular and cylindrical, the pressing sleeve 27 is sleeved outside the upright post 3 and the elastic sheet 25, and the pressing sleeve 27 is in sliding fit with the upright post 3. Two pressing blocks 28 extending downwards are fixedly connected to the inner wall of the pressing sleeve 27, the two pressing blocks 28 are symmetrical to each other, and the two pressing blocks 28 are used for extruding the arc-shaped surfaces 251 of the two elastic sheets 25 to further push the insertion block 26 to be inserted into the slot 7.

As shown in fig. 2 and 4, a connecting ring groove 29 is formed on the outer side wall of the connecting sleeve 23, and the connecting ring groove 29 is square ring-shaped. The bottom surface of the pressing sleeve 27 is fixedly connected with a connecting ring block 30, the connecting ring block 30 is in a square ring shape, and the connecting ring block 30 is in scarf joint fit with the connecting ring groove 29, so that the pressing sleeve 27 can be fixed on the connecting sleeve 23.

When the fence-type sitting posture corrector is used, a user presses the connecting ring block 30 into the connecting ring groove 29, the pressing sleeve 27 is sleeved on the connecting sleeve 23, in the process, the pressing block 28 on the pressing sleeve 27 moves downwards along the arc-shaped surface 251 of the elastic sheet 25, the elastic sheet 25 bends towards the direction close to the lifting sliding column 6 under the pressure of the pressing block 28, and then the inserting block 26 is driven to be inserted into the slot 7, so that the fixing between the lifting sliding column 6 and the connecting sleeve 23 is completed, in the scheme, the user can control the inserting block 26 to be inserted into different slots 7 according to the self requirement, and the adjusting range of the fence-type sitting posture corrector is wider.

As shown in fig. 3 and 5, a chest support assembly 31 is disposed between the two lifting sliding columns 6, the chest support assembly 31 includes a housing 32, and the housing 32 includes a lower shell 321 mounted on the top of the two lifting sliding columns 6, an upper shell 322 disposed above the lower shell 321, and an inner cavity 323 disposed between the lower shell 321 and the upper shell 322. Lower casing 321 has seted up recess 33 on the terminal surface of lift traveller 6, recess 33 is used for supplying the top of lift traveller 6 to insert, offers the through-hole 34 with the inner chamber 323 intercommunication on the tank bottom of recess 33, fixedly connected with connection buckle 35 on the top surface of lift traveller 6, connection buckle 35 is triangle-shaped and detains, connect buckle 35 and stretch into to the inner chamber 323 of shell 32 behind the through-hole 34, connection buckle 35 is used for restricting lift traveller 6 and lower casing 321 separation. A plurality of connecting grooves 36 are formed in the lower shell 321, a plurality of connecting columns 37 are fixedly connected to the inner wall, facing the lower shell 321, of the upper shell 322, and the connecting columns 37 are in plug-in fit with the connecting grooves 36, so that the lower shell 321 and the upper shell 322 can be buckled together.

As shown in fig. 5 and 6, two mounting holes 38 are formed in the end surface of the housing 32 away from the lifting strut 6, and the two mounting holes 38 are symmetrical to each other. Fixedly connected with two rotation axis 39 of mutual symmetry in the inner chamber 323 of shell 32, all rotate on every rotation axis 39 and be provided with elasticity chest support 40, elasticity chest support 40 stretches out to the shell 32 outside through mounting hole 38, and elasticity chest support 40 is used for supporting user's chest, and elasticity chest support 40 deviates from the terminal surface rubberizing of shell 32 and has connect chest support cushion 41, and chest support cushion 41 is the silica gel material. Each rotating shaft 39 is sleeved with a torsion spring 42, one end of each torsion spring 42 abuts against the inner wall of the shell 32, the other end of each torsion spring 42 abuts against the elastic chest support 40, and the torsion springs 42 are used for pushing the elastic chest supports 40 to expand outwards.

As shown in fig. 5 and 6, two mutually symmetrical limiting blocking pieces 43 are fixedly connected to the inner wall of the lower shell 321, the limiting blocking pieces 43 are arc-shaped, and the limiting blocking pieces 43 are used for abutting against the end surface of the elastic chest support 40 close to the outer shell 32, so as to limit the elastic chest support 40 to be completely retracted into the inner cavity 323 of the outer shell 32. One end of the elastic chest support 40 far from the rotating shaft 39 is fixedly connected with a limiting arc piece 44, one end of the limiting arc piece 44 far from the elastic chest support 40 extends into the inner cavity 323 of the shell 32, and the end face of the limiting arc piece 44 facing the shell 32 is used for abutting against the inner wall of the shell 32 so as to limit the elastic chest support 40 to completely run out of the shell 32. The fence-type sitting posture corrector limits the moving range of the elastic chest support 40 by arranging the limit stop sheets 43 and the limit arc sheets 44.

The detailed working process of the embodiment is as follows:

when the table is used, a user pushes the push button 19 to move towards the direction close to the upright post 3, the push block spring 22 is compressed, the clamping block 20 is pulled out of the clamping hole 16, then the positioning frame 13 is rotated, the gear shaping 14 is pulled out of the tooth socket 4, the upper clamping base 8 can do up-and-down sliding motion on the upright post 3, then the upper clamping base 8 is adjusted to a proper height position, as the connecting sleeve 23 is arranged on the upper clamping base 8 through the pin 24, the connecting sleeve 23 and the lifting sliding column 6 are fixedly connected with the slot 7 through the inserting block 26, the breast support component 31 is arranged at the top of the two lifting sliding columns 6, the connecting sleeve 23, the lifting sliding column 6 and the breast support component 31 move up and down along with the pin, then the table edge is placed between the lower clamping base 1 and the upper clamping base 8, then the positioning frame 13 is rotated, the gear shaping 14 is inserted into the tooth socket 4, then the upper clamping base 8 is limited on the upright post 3 to do up-and-down sliding motion, then the hand pushing the push button 19 is released, the push spring 22 is reset to push the push button 19 to move toward the latch frame 15 to drive the latch 20 to be inserted into the latch hole 16, so that the positioning frame 13 is prevented from rotating.

The fence type sitting posture corrector limits the height between the lower clamping seat 1 and the upper clamping seat 8 by adopting the matching of the tooth grooves 4 and the gear shaping teeth 14, and is more convenient to use.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A fence-type seating posture corrector, characterized in that: including lower holder (1), vertical stand (3) that sets up on holder (1) down, a plurality of tooth's socket (4) have been seted up on the lateral wall of stand (3), holder (1) top is provided with holder (8) down, it supplies stand (3) to pass and with stand (3) sliding fit's perforation (10) to set up on holder (8), upward be provided with on holder (8) and peg graft complex gear shaping (14) with tooth's socket (4), upward be provided with on holder (8) and be used for controlling gear shaping (14) and insert or take out the accuse tooth mechanism of tooth's socket (4).

2. A fence-type seating posture corrector as claimed in claim 1, wherein: accuse tooth mechanism includes that the symmetry sets up two rotating turret (11) on last holder (8) top surface, sets up pivot (12) between two rotating turret (11), rotates locating rack (13) that sets up on pivot (12), gear shaping (14) set up in the tip that locating rack (13) are close to tooth's socket (4).

3. A fence-type seating posture corrector as claimed in claim 2, wherein: go up and be provided with buckle frame (15) on the top surface of holder (8), buckle hole (16) have been seted up in buckle frame (15), sliding hole (17) have been seted up on the top surface of locating rack (13), locating rack (13) offer mounting groove (18) with sliding hole (17) intercommunication on the terminal surface towards buckle frame (15), it pushes away button (19) to slide to be provided with in sliding hole (17), it is provided with and is used for inserting card hole (16) and then restricts locating rack (13) pivoted fixture block (20) to push away button (19) below, it is provided with dress spring shaft (21) to push away button (19) below, dress spring shaft (21) is gone up the cover and is equipped with and is used for promoting to push away button (19) and to being close to buckle frame (15) direction removal and then drive fixture block (20) and insert ejector pad spring (22) in card hole (16).

4. A fence-type seating posture corrector as claimed in claim 1, wherein: the number of lower holder (1) is two, every lift spout (5) have all been seted up on the top surface of stand (3), it is provided with lift traveller (6) to slide in lift spout (5), a plurality of slots (7) have been seted up on the lateral wall of lift traveller (6), it is provided with the cover and locates outside stand (3) and with stand (3) sliding fit's adapter sleeve (23) to go up holder (8) top, be provided with a plurality of shell fragments (25) on the top surface of adapter sleeve (23), be provided with on the top of shell fragment (25) and be used for embedding slot (7) and then link together adapter sleeve (23) and lift traveller (6) inserted block (26), adapter sleeve (23) top is provided with the cover and locates outside stand (3) and shell fragment (25) and with stand (3) sliding fit's pressure sleeve (27), be provided with on the inner wall of pressure sleeve (27) and be used for extruding arc face (251) and then promote inserted block (26) to insert and insert A pressing block (28) inserted into the slot (7).

5. The corral-type seating posture corrector of claim 4, wherein: the connecting ring groove (29) is formed in the outer side wall of the connecting sleeve (23), and a connecting ring block (30) which is in scarf joint with the connecting ring groove (29) is arranged on the bottom surface of the pressing sleeve (27).

6. A fence-type seating posture corrector as claimed in claim 1, wherein: the end face, facing the upper clamping seat (8), of the lower clamping seat (1) is provided with a lower gasket (2), and the end face, facing the lower clamping seat (1), of the upper clamping seat (8) is provided with an upper gasket (9).

7. The corral-type seating posture corrector of claim 4, wherein: two be provided with between lift traveller (6) chest support subassembly (31), chest support subassembly (31) includes shell (32), a plurality of mounting holes (38) have been seted up on the lateral wall of shell (32), be provided with a plurality of axis of rotation (39) in shell (32), every all rotate on axis of rotation (39) and be provided with through the empty elasticity chest support (40) that stretch out shell (32) of installation, every all overlap on axis of rotation (39) and be equipped with one end and shell (32) inner wall counterbalance, torsional spring (42) that the other end and elasticity chest support (40) counterbalance.

8. The corral-type seating posture corrector of claim 7, wherein: shell (32) including set up in lower casing (321) at two lift traveller (6) tops, set up in last casing (322) of casing (321) top down, mounting hole (38) are to half division to be located down on casing (321) and last casing (322), a plurality of spread grooves (36) have been seted up on casing (321) down, it is provided with a plurality of spliced poles (37) of grafting complex with spread groove (36) on the inner wall of casing (321) down to go up casing (322) orientation.

9. The corral-type seating posture corrector of claim 8, wherein: the one end that axis of rotation (39) was kept away from in elasticity chest support (40) is provided with spacing arc piece (44), during inner chamber (323) of shell (32) was stretched into to the one end that elasticity chest support (40) was kept away from in spacing arc piece (44), and spacing arc piece (44) were used for offsetting and then restrict elasticity chest support (40) and run out shell (32) completely towards the terminal surface of shell (32), be provided with a plurality of spacing separation blade (43) on the inner wall of casing (321) down, spacing separation blade (43) are arranged in holding in the palm the terminal surface that (40) are close to shell (32) with elasticity chest and offset, and then restrict elasticity chest support (40) and retract in inner chamber (323) of shell (32) completely.

10. The corral-type seating posture corrector of claim 8, wherein: offer on the terminal surface of casing (321) orientation lift traveller (6) down and supply lift traveller (6) male recess (33), offer on the tank bottom of recess (33) through-hole (34) with inner chamber (323) intercommunication of shell (32), be provided with on the top surface of lift traveller (6) and pass through-hole (34) and be used for restricting connection buckle (35) that lift traveller (6) and casing (321) separated down.