CN114009941A

CN114009941A - Student's position of sitting orthotic devices

Info

Publication number: CN114009941A
Application number: CN202111164676.0A
Authority: CN
Inventors: 姚凤
Original assignee: Guangzhou Xinju Industrial Co ltd
Current assignee: Guangzhou Xinju Industrial Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-08

Abstract

The invention relates to the technical field of correction equipment, in particular to a student sitting posture correction device which comprises a correction plate body, a mounting structure, a rotating structure, an adjusting structure, a supporting structure and a fixing structure, wherein the mounting structure is arranged on the correction plate body; the correcting plate body is quickly installed on a chair for students to sit through the installation structure, so that the operation is simple, the dismounting and the installation are convenient, the installation efficiency is improved, and the use effect of the correcting plate body is improved; the correcting plate body is rotated through the rotating structure, so that the angle of the correcting plate body can be conveniently adjusted, and the correcting effect of the device on the sitting posture of students is improved; the height of the supporting structure and the height of the fixing structure are adjusted through the adjusting structure, so that the device is suitable for students with different heights to correct the self sitting postures, and the application range of the device is widened; adjust bearing structure's length and then support student's waist, the position of sitting is corrected to the help student, and then the support student's of different degrees waist, through fixed structure fixed student's waist, convenient to use is comfortable, is convenient for loosen, has improved the travelling comfort of device.

Description

Student's position of sitting orthotic devices

Technical Field

The invention relates to the technical field of correction equipment, in particular to a sitting posture correction device for students.

Background

In anthropometric terminology, the sitting posture (sitting position) is defined as: the tested person lies on the plane adjusted to the height of the fibula, the head is positioned by the eye ear plane, the eyes look straight ahead, the left thigh and the right thigh are approximately parallel, the knee bend is approximately a right angle, the feet are flatly placed on the ground, and the hands are lightly placed on the thighs; the correct sitting posture not only follows the above requirements, but also keeps the straight posture of the upper body in time, namely the neck, the chest and the waist are kept straight; the correct posture of the student during the lecture and the homework is that the waist and the back are naturally straight, the chest is open, the shoulders are flat, and the chest is left from the desk for about one fist; the two arms are placed on a desk and slightly opened, the left thumb and the other four fingers are separated into a splayed shape, the left side of the paper is pressed, and when the user writes, the eyes and the paper surface keep a ruler far distance; if the sitting posture is incorrect, the waist is easy to be sore and the back is easy to be painful except the appearance of no spirit, and even the spine is affected and the nerves are compressed; the body health is influenced finally, and the correct and elegant sitting posture is a civilized behavior which can embody the beautiful shape of one person and the beautiful behavior. The requirement for correct sitting posture is "sit like a clock", i.e. sit right like a clock.

However, students in study like to sit in their favorite postures, and the correct sitting posture of the students is easily affected after a long time, so that the eyesight and the shape of the students are affected, and the students are not good for the health of the students; the common sitting posture correction device is not easy to adjust the height of the supporting waist, and the sitting postures of different students are difficult to correct due to different heights of the students, so that the correction effect is poor; because the degree that different students 'position of sitting need be corrected is different, the support degree to student's waist is not convenient for adjust to position of sitting correcting unit at ordinary times, carries out secondary damage to student's waist muscle easily, and then has influenced student's healthy.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a sitting posture correction device for students.

The technical scheme adopted by the invention for solving the technical problems is as follows: a student sitting posture correction device comprises a correction plate body, a mounting structure, a rotating structure, an adjusting structure, a supporting structure and a fixing structure, wherein the mounting structure for mounting the correction plate body on a student seat is arranged at the bottom end of the correction plate body; the rotating structure for adjusting the angle between the correcting plate body and the mounting structure is arranged in the mounting structure; the adjusting structure for adjusting the height of the supporting structure is arranged inside the correcting plate body; the supporting structure for supporting the fixing structure is arranged on one side of the correcting plate body, and the supporting structure is perpendicular to the direction of the adjusting structure; the fixing structure for fixing the waist of the student is arranged at the end part of the supporting structure.

Specifically, the mounting structure comprises a mounting pad, a mounting block, two first screw rods, two clamping blocks and a sponge pad, the mounting pad is arranged at the bottom end of the correction plate body, the mounting pad is rotatably connected with the correction plate body, the two mounting blocks are symmetrically arranged on two sides of the mounting pad, the first screw rods are arranged inside the mounting blocks, the first screw rods are rotatably connected with the mounting blocks, the clamping blocks are arranged outside the first screw rods, the clamping blocks are in threaded connection with the first screw rods, the clamping blocks are in sliding connection with the mounting blocks, the cross sections of the clamping blocks are of L-shaped structures, and the sponge pad is arranged on one side, close to the mounting pad, of the clamping blocks.

Specifically, the rotating structure comprises a first rotating shaft, a first gear, a second screw rod, a limiting block and a hand wheel, the first rotating shaft is arranged inside the mounting pad, the first rotating shaft is rotatably connected with the mounting pad, the first rotating shaft penetrates through the correction plate body, the first rotating shaft is slidably connected with the correction plate body, the first gear is arranged outside the first rotating shaft, the second screw rod is arranged at the top end of the mounting pad on one side of the first gear, the second screw rod is rotatably connected with the mounting pad, the limiting block is arranged outside the second screw rod, the second screw rod is in threaded connection with the limiting block, the limiting block is slidably connected with the mounting pad, the end part of the limiting block is engaged with the first gear, and the hand wheel is arranged at one end of the first rotating shaft, the hand wheel is detachably connected with the first rotating shaft.

Specifically, the adjusting structure comprises a second rotating shaft, a second gear, a third screw, a sliding rod, an adjusting block, a first sliding groove and a second sliding groove, the second rotating shaft is arranged on one side of the bottom end of the correcting plate body, the second rotating shaft is rotatably connected with the correcting plate body, the second gear is arranged at one end of the second rotating shaft, the third gear is arranged on one side of the second gear, the second gear is meshed with the third gear, the second gear and the third gear are both helical gears, the third screw is arranged on one side of the third gear, the third screw is perpendicular to the second rotating shaft, the third screw is rotatably connected with the correcting plate body, the sliding rod is arranged outside the third screw, and the third screw is in threaded connection with the sliding rod, the sliding rod is connected with the correcting plate body in a sliding mode, the adjusting block is arranged at the end portion of the sliding rod, the first sliding groove is formed in one side of the correcting plate body, the adjusting block is connected with the first sliding groove in a sliding mode, the cross section of the adjusting block is of a T-shaped structure, two ends of the adjusting block are connected with the second sliding groove in a sliding mode, and the second sliding groove is formed in the correcting plate body.

Specifically, the supporting structure comprises a third rotating shaft, a fourth gear, a fifth gear, a fourth screw and a supporting rod, the third rotating shaft is arranged at the top end of the adjusting block and is rotationally connected with the adjusting block, the end part of the third rotating shaft is provided with the fourth gear, one side of the fourth gear is provided with the fifth gear, the fourth gear and the fifth gear are meshed, both the fourth gear and the fifth gear are helical gears, one side of the fifth gear is provided with the fourth screw rod, the direction between the fourth screw rod and the third rotating shaft is vertical, the fourth screw rod is rotationally connected with the adjusting block, the supporting rod is arranged outside the fourth screw rod, the fourth screw rod is in threaded connection with the supporting rod, and the supporting rod is in sliding connection with the adjusting block.

Specifically, fixed knot constructs including fixed plate, fixed bolster, first bandage, second bandage and magic subsides, the fixed plate is located the tip of bracing piece, the cross-section of fixed plate is the arc structure, the fixed plate deviates from one side of bracing piece is equipped with the fixed bolster, the cross-section of fixed bolster is C shape structure, the one end of fixed plate is equipped with the one end of first bandage, the other end of first bandage is equipped with the one end that the magic was pasted, the fixed plate deviates from the one end of first bandage is equipped with the one end of second bandage, the other end of second bandage is equipped with the other end that the magic was pasted.

The invention has the beneficial effects that:

(1) when the device for correcting the sitting posture of the student is used, the mounting structure is arranged at the bottom end of the correcting plate body, so that the correcting plate body can be conveniently and quickly mounted on a chair on which the student sits through the mounting structure, the operation is simple, the device is convenient to disassemble and mount, the mounting efficiency is greatly improved, and the using effect of the correcting plate body is further improved; namely: the installation pad is placed on a seat where a student sits, the first screw rod is rotated, the first screw rod rotates and then drives the clamping block to slide in the installation block, the clamping block and the clamping block are matched with the installation pad to fix a correction plate body on one side of the installation pad on the seat in science, one side of the clamping block is provided with the spongy cushion, the friction force between the clamping block and the seat is greatly improved, the fixing effect is greatly improved, the correction plate body is conveniently and quickly installed on the seat where the student sits through the installation structure, the operation is simple, the disassembly and assembly are convenient, the installation efficiency is greatly improved, and the using effect of the correction plate body is further improved.

(2) When the device for correcting the sitting posture of the student is used, the rotating structure is arranged on one side of the mounting structure, so that the correcting plate body can be conveniently rotated through the rotating structure, the angle of the correcting plate body can be conveniently adjusted, the using effect of the correcting plate body is greatly improved, and the correcting effect of the device on the sitting posture of the student is further greatly improved; namely: the hand wheel is rotated, the hand wheel rotates and then drives the first rotating shaft to rotate, the first rotating shaft rotates and then drives the correction plate body to rotate, when the angle suitable for the correction plate body is adjusted, the second screw rod rotates and then drives the limiting block to slide, the limiting block slides and then is meshed with a first gear outside the first rotating shaft, the correction plate body is limited, the correction plate body is convenient to rotate through a rotating structure, the angle of the correction plate body is convenient to adjust, the using effect of the correction plate body is greatly improved, and the correction effect of the device on the sitting posture of students is greatly improved.

(3) When the device for correcting the sitting posture of the student is used, the adjusting structure is arranged inside the correcting plate body, so that the height of the supporting structure and the height of the fixing structure can be conveniently adjusted through the adjusting structure, the device is further suitable for students with different heights to correct the sitting posture of the students, and the application range of the device is greatly improved; namely: rotate the second pivot, the second pivot is rotated and then is driven second gear revolve, the second gear revolve and then drive third gear revolve, third gear revolve and then drive the third screw rod and rotate, the third screw rod rotates and then drives the slide bar and slide, the slide bar slides and then drives the regulating block and slides in the inside of first spout and second spout, the cross-section of regulating block is T shape structure, bearing structure's stability has been improved greatly, be convenient for adjust bearing structure and fixed knot through adjusting structure's height, and then the student that is applicable to different heights corrects the position of sitting of oneself, the application scope of device has been improved greatly.

(4) When the student sitting posture correction device is used, the supporting structure is arranged on one side of the adjusting structure, the fixing structure is arranged at one end of the supporting structure, the length of the supporting structure can be conveniently adjusted so as to support the waist of a student, the sitting posture correction of the student is facilitated, the length of the supporting structure is convenient to adjust, the waist of the student is further supported in different degrees, the waist of the student can be conveniently fixed through the fixing structure, the use is convenient and comfortable, the loosening is convenient, and the comfort of the device is greatly improved; namely: the third rotating shaft is rotated to drive the fourth gear to rotate, the fourth gear rotates to drive the fifth gear to rotate, the fifth gear rotates to drive the fourth screw to rotate, the fourth screw rotates to drive the supporting rod to slide, the supporting rod slides to push the fixing structure at the end part of the supporting rod to slide, the supporting degree is adjusted, the student leans against one side of the fixing cushion, the first bandage and the second bandage are pulled, the waist of the student is fixed through the magic tapes at the end parts of the first bandage and the second bandage, the cross section of the fixing plate is of an arc-shaped structure, the waist structure of the student is conformed, the comfort of the fixing structure is greatly improved, the length of the supporting structure is convenient to adjust, the waist of the student is convenient to support, the sitting posture of the student is corrected, the length of the supporting structure is convenient to adjust, the waist of the student is supported to different degrees, and the waist of the student is convenient to fix through the fixing structure, the use is convenient and comfortable, the loosening is convenient, and the comfort of the device is greatly improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of an overall structure of a preferred embodiment of a device for correcting a sitting posture of a student according to the present invention;

FIG. 2 is a schematic structural view of the mounting structure shown in FIG. 1;

FIG. 3 is a schematic view of a connection structure of the rotating structure and the correction plate body shown in FIG. 1;

FIG. 4 is a schematic view of the mounting pad to rotating structure connection shown in FIG. 1;

FIG. 5 is a schematic view of the connection of the adjustment structure shown in FIG. 1 to a correction plate body;

FIG. 6 is a schematic view of the connection structure of the adjustment structure and the support structure shown in FIG. 5;

FIG. 7 is an enlarged view of the part A shown in FIG. 1;

FIG. 8 is an enlarged view of the structure of the portion B shown in FIG. 1;

fig. 9 is an enlarged view of the structure of the portion C shown in fig. 1.

In the figure: 1. the correction plate comprises a correction plate body, 2, an installation structure, 21, a mounting pad, 22, an installation block, 23, a first screw, 24, a clamping block, 25, a sponge pad, 3, a rotating structure, 31, a first rotating shaft, 32, a first gear, 33, a second screw, 34, a limiting block, 35, a hand wheel, 4, an adjusting structure, 41, a second rotating shaft, 42, a second gear, 43, a third gear, 44, a third screw, 45, a sliding rod, 46, an adjusting block, 47, a first sliding groove, 48, a second sliding groove, 5, a supporting structure, 51, a third rotating shaft, 52, a fourth gear, 53, a fifth gear, 54, a fourth screw, 55, a supporting rod, 6, a fixing structure, 61, a fixing plate, 62, a fixing pad, 63, a first bandage, 64, a second bandage, 65 and a magic tape.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 9, the device for correcting the sitting posture of the student according to the present invention comprises a correcting plate body 1, a mounting structure 2, a rotating structure 3, an adjusting structure 4, a supporting structure 5 and a fixing structure 6, wherein the mounting structure 2 for mounting the correcting plate body 1 on a student seat is disposed at the bottom end of the correcting plate body 1; the rotating structure 3 for adjusting the angle between the correcting plate body 1 and the mounting structure 2 is arranged in the mounting structure 2; the adjusting structure 4 for adjusting the height of the supporting structure 5 is arranged inside the correcting plate body 1; the supporting structure 5 for supporting the fixing structure 6 is arranged on one side of the correcting plate body 1, and the supporting structure 5 is perpendicular to the direction of the adjusting structure 4; the fixing structure 6 for fixing the waist of the student is arranged at the end part of the supporting structure 5.

Specifically, the mounting structure 2 comprises a mounting pad 21, a mounting block 22, a first screw rod 23, a clamping block 24 and a sponge pad 25, the mounting pad 21 is arranged at the bottom end of the correction plate body 1, the mounting pad 21 is rotatably connected with the correction plate body 1, two mounting blocks 22 are symmetrically arranged on two sides of the mounting pad 21, the first screw rod 23 is arranged inside the mounting block 22, the first screw rod 23 is rotatably connected with the mounting block 22, the clamping block 24 is arranged outside the first screw rod 23, the clamping block 24 is in threaded connection with the first screw rod 23, the clamping block 24 is in sliding connection with the mounting block 22, the section of the clamping block 24 is in an L-shaped structure, and the sponge pad 25 is arranged on one side of the clamping block 24 close to the mounting pad 21; namely: the mounting pad 21 is placed on a seat where a student sits, the first screw rod 23 is rotated, the first screw rod 23 rotates to drive the clamping block 24 to slide in the mounting block 22, the clamping block 24 is further matched with the mounting pad 21 to fix the correcting plate body 1 on one side of the mounting pad 21 on the seat in the student, the sponge pad 25 is arranged on one side of the clamping block 24, friction force between the clamping block 25 and the seat is greatly improved, fixing effect is greatly improved, the correcting plate body 1 can be conveniently and quickly mounted on the seat where the student sits through the mounting structure 2, operation is simple, dismounting and mounting are convenient, mounting efficiency is greatly improved, and using effect of the correcting plate body 1 is improved.

Specifically, the rotating structure 3 includes a first rotating shaft 31, a first gear 32, a second screw 33, a limit block 34 and a hand wheel 35, the first rotating shaft 31 is disposed inside the mounting pad 21, the first rotating shaft 31 is rotatably connected to the mounting pad 21, the first rotating shaft 31 penetrates through the correction plate body 1, the first rotating shaft 31 is slidably connected to the correction plate body 1, the first gear 32 is disposed outside the first rotating shaft 31, the second screw 33 is disposed at a top end of the mounting pad 21 on a side of the first gear 32, the second screw 33 is rotatably connected to the mounting pad 21, the limit block 34 is disposed outside the second screw 33, the second screw 33 is threadedly connected to the limit block 34, the limit block 34 is slidably connected to the mounting pad 21, an end of the limit block 34 is engaged with the first gear 32, the hand wheel 35 is arranged at one end of the first rotating shaft 31, and the hand wheel 35 is detachably connected with the first rotating shaft 31; namely: rotate the hand wheel 35, the hand wheel 35 rotates and then drives first pivot 31 rotates, first pivot 31 rotates and then drives correct board body 1 and rotate, adjust when correcting the angle that board body 1 was fit for, rotate second screw rod 33, second screw rod 33 rotates and then drives stopper 34 slides, stopper 34 slide and then with first pivot is outer first gear 32 meshes, and then right correct board body 1 is spacing, be convenient for pass through rotating-structure 3 rotates correct board body 1, be convenient for adjust the angle of position of sitting board body 1 has improved greatly correct the result of use of board body 1, and then has improved the device greatly and to the correction effect of student.

Specifically, the adjusting structure 4 includes a second rotating shaft 41, a second gear 42, a third gear 43, a third screw 44, a sliding rod 45, an adjusting block 46, a first sliding groove 47, and a second sliding groove 48, the second rotating shaft 41 is disposed on one side of the bottom end of the correcting plate body 1, the second rotating shaft 41 is rotatably connected to the correcting plate body 1, the second gear 42 is disposed on one end of the second rotating shaft 41, the third gear 43 is disposed on one side of the second gear 42, the second gear 42 is engaged with the third gear 43, the second gear 42 and the third gear 43 are both helical gears, the third screw 44 is disposed on one side of the third gear 43, the third screw 44 is perpendicular to the second rotating shaft 41, the third screw 44 is rotatably connected to the correcting plate body 1, the sliding rod 45 is disposed outside the third screw 44, the third screw 44 is in threaded connection with the slide rod 45, the slide rod 45 is in sliding connection with the correction plate body 1, the end of the slide rod 45 is provided with the adjusting block 46, one side of the correction plate body 1 is provided with the first sliding groove 47, the adjusting block 46 is in sliding connection with the first sliding groove 47, the cross section of the adjusting block 46 is of a T-shaped structure, two ends of the adjusting block 46 are in sliding connection with the second sliding groove 48, and the second sliding groove 48 is arranged inside the correction plate body 1; namely: rotate second pivot 41, second pivot 41 rotates and then drives second gear 42 rotates, second gear 42 rotates and then drives third gear 43 rotates, third gear 43 rotates and then drives third screw 44 rotates, third screw 44 rotates and then drives slide bar 45 slides, slide bar 45 slides and then drives regulating block 46 is in first spout 47 with the inside of second spout 48 slides, the cross-section of regulating block 46 is the T structure, has improved greatly bearing structure 5's stability, is convenient for pass through regulating structure 4 adjusts bearing structure 5 with fixed knot constructs 6's height, and then is applicable to the student of different heights and corrects the position of sitting of oneself, has improved the application scope of device greatly.

Specifically, the supporting structure 5 includes a third rotating shaft 51, a fourth gear 52, a fifth gear 53, a fourth screw 54 and a supporting rod 55, the third rotating shaft 51 is disposed at the top end of the adjusting block 46, the third rotating shaft 51 is rotatably connected with the adjusting block 46, the end of the third rotating shaft 51 is provided with the fourth gear 52, one side of the fourth gear 52 is provided with the fifth gear 53, the fourth gear 52 is engaged with the fifth gear 53, the fourth gear 52 and the fifth gear 53 are both helical gears, one side of the fifth gear 53 is provided with the fourth screw 54, the fourth screw 54 is perpendicular to the third rotating shaft 51, the fourth screw 54 is rotatably connected with the adjusting block 46, the supporting rod 55 is disposed outside the fourth screw 54, and the fourth screw 54 is in threaded connection with the supporting rod 55, the support rod 55 is slidably connected with the adjusting block 46.

Specifically, the fixing structure 6 includes a fixing plate 61, a fixing pad 62, a first strap 63, a second strap 64 and a magic tape 65, the fixing plate 61 is disposed at the end of the supporting rod 55, the cross section of the fixing plate 61 is an arc-shaped structure, the fixing pad 62 is disposed on the side of the fixing plate 61 away from the supporting rod 55, the cross section of the fixing pad 62 is a C-shaped structure, one end of the fixing plate 61 is disposed with one end of the first strap 63, the other end of the first strap 63 is disposed with one end of the magic tape 65, one end of the fixing plate 61 away from the first strap 63 is disposed with one end of the second strap 64, and the other end of the second strap 64 is disposed with the other end of the magic tape 65; namely: the third rotating shaft 51 is rotated, the third rotating shaft 51 rotates to drive the fourth gear 52 to rotate, the fourth gear 52 rotates to drive the fifth gear 53 to rotate, the fifth gear 53 rotates to drive the fourth screw 54 to rotate, the fourth screw 54 rotates to drive the support rod 55 to slide, the support rod 55 slides to push the fixing structure 6 at the end of the support rod 55 to slide, the supporting degree is adjusted, a student leans against one side of the fixing cushion 62, the first bandage 63 and the second bandage 64 are pulled, the waist of the student is fixed through the magic tapes 65 at the ends of the first bandage 63 and the second bandage 64, the cross section of the fixing plate 61 is of an arc-shaped structure, the waist structure of the student is met, the comfort of the fixing structure 6 is greatly increased, and the length of the support structure 4 is convenient to adjust so as to support the waist of the student, the position of sitting is corrected to the help student, 5 length of bearing structure are convenient for adjust, and then the support student's of different degrees waist is convenient for pass through fixed knot constructs 6 fixed student's waist, and convenient to use is comfortable, is convenient for loosen, has improved the travelling comfort of device greatly.

When the correcting plate body 1 is used, firstly, the mounting pad 21 is placed on a seat on which a student sits, then the first screw 23 is rotated, the first screw 23 is rotated to drive the clamping block 24 to slide in the mounting block 22, the clamping block 24 is matched with the mounting pad 21 to fix the correcting plate body 1 on one side of the mounting pad 21 on the student seat, and the sponge pad 25 is arranged on one side of the clamping block 24, so that the friction force between the clamping block 25 and the seat is greatly improved, the fixing effect is greatly improved, the correcting plate body 1 can be conveniently and quickly mounted on the seat on which the student sits through the mounting structure 2, the operation is simple, the dismounting and mounting are convenient, the mounting efficiency is greatly improved, and the using effect of the correcting plate body 1 is further improved; the hand wheel 35 is rotated, the hand wheel 35 rotates to drive the first rotating shaft 31 to rotate, the first rotating shaft 31 rotates to drive the correcting plate body 1 to rotate, when the proper angle of the correcting plate body 1 is adjusted, the second screw 33 is rotated, the second screw 33 rotates to drive the limiting block 34 to slide, the limiting block 34 slides to be meshed with the first gear 32 outside the first rotating shaft, the correcting plate body 1 is limited, the correcting plate body 1 is rotated through the rotating structure 3, the angle of the correcting plate body 1 is adjusted conveniently, the using effect of the correcting plate body 1 is greatly improved, and the correcting effect of the device on the sitting posture of students is greatly improved; the second rotating shaft 41 is rotated, the second rotating shaft 41 rotates to drive the second gear 42 to rotate, the second gear 42 rotates to drive the third gear 43 to rotate, the third gear 43 rotates to drive the third screw 44 to rotate, the third screw 44 rotates to drive the sliding rod 45 to slide, the sliding rod 45 slides to drive the adjusting block 46 to slide in the first sliding groove 47 and the second sliding groove 48, the cross section of the adjusting block 46 is of a T-shaped structure, the stability of the supporting structure 5 is greatly improved, the heights of the supporting structure 5 and the fixed structure 6 are convenient to adjust through the adjusting structure 4, the device is further suitable for students with different heights to correct own sitting postures, and the application range of the device is greatly improved; the third rotating shaft 51 is rotated, the third rotating shaft 51 rotates to drive the fourth gear 52 to rotate, the fourth gear 52 rotates to drive the fifth gear 53 to rotate, the fifth gear 53 rotates to drive the fourth screw 54 to rotate, the fourth screw 54 rotates to drive the supporting rod 55 to slide, the supporting rod 55 slides to push the fixing structure 6 at the end part of the supporting rod 55 to slide so as to adjust the supporting degree, a student leans against one side of the fixing cushion 62, then the first bandage 63 and the second bandage 64 are pulled, the waist of the student is fixed through the magic tapes 65 at the end parts of the first bandage 63 and the second bandage 64, the cross section of the fixing plate 61 is of an arc structure and conforms to the waist structure of the student, the comfort of the fixing structure 6 is greatly improved, the length of the supporting structure 4 is convenient to adjust so as to support the waist of the student, the student is helped to correct sitting posture, the length of the supporting structure 5 is convenient to adjust so as to support the waist of the student to different degrees, the waist of the student can be conveniently fixed through the fixing structure 6, the use is convenient and comfortable, the loosening is convenient, and the comfort of the device is greatly improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The student sitting posture correction device is characterized by comprising a correction plate body (1), a mounting structure (2), a rotating structure (3), an adjusting structure (4), a supporting structure (5) and a fixing structure (6), wherein the mounting structure (2) used for mounting the correction plate body (1) on a student seat is arranged at the bottom end of the correction plate body (1); the rotating structure (3) for adjusting the angle between the correcting plate body (1) and the mounting structure (2) is arranged in the mounting structure (2); the adjusting structure (4) for adjusting the height of the supporting structure (5) is arranged inside the correcting plate body (1); the supporting structure (5) for supporting the fixing structure (6) is arranged on one side of the correcting plate body (1), and the supporting structure (5) is perpendicular to the direction of the adjusting structure (4); the fixing structure (6) for fixing the waist of the student is arranged at the end part of the supporting structure (5).

2. A student sitting posture rectification device as claimed in claim 1 wherein: the mounting structure (2) comprises a mounting pad (21), a mounting block (22), a first screw rod (23), a clamping block (24) and a spongy cushion (25), the mounting pad (21) is arranged at the bottom end of the correcting plate body (1), the mounting pad (21) is rotatably connected with the correcting plate body (1), two mounting blocks (22) are symmetrically arranged on two sides of the mounting pad (21), the first screw rod (23) is arranged in the mounting block (22), the first screw rod (23) is rotatably connected with the mounting block (22), the clamping block (24) is arranged outside the first screw rod (23), the clamping block (24) is in threaded connection with the first screw rod (23), the clamping block (24) is connected with the mounting block (22) in a sliding way, the section of the clamping block (24) is of an L-shaped structure, the spongy cushion (25) is arranged on one side of the clamping block (24) close to the mounting pad (21).

3. A student sitting posture rectification device as claimed in claim 2 wherein: the rotating structure (3) comprises a first rotating shaft (31), a first gear (32), a second screw rod (33), a limiting block (34) and a hand wheel (35), the first rotating shaft (31) is arranged inside the mounting pad (21), the first rotating shaft (31) is connected with the mounting pad (21) in a rotating mode, the first rotating shaft (31) penetrates through the correcting plate body (1), the first rotating shaft (31) is connected with the correcting plate body (1) in a sliding mode, the first gear (32) is arranged outside the first rotating shaft (31), the second screw rod (33) is arranged at the top end of the mounting pad (21) on one side of the first gear (32), the second screw rod (33) is connected with the mounting pad (21) in a rotating mode, the limiting block (34) is arranged outside the second screw rod (33), and the second screw rod (33) is connected with the limiting block (34) in a threaded mode, stopper (34) with sliding connection between mounting pad (21), the tip of stopper (34) with mesh between first gear (32), the one end of first pivot (31) is equipped with hand wheel (35), hand wheel (35) with can dismantle the connection between first pivot (31).

4. A student sitting posture rectification device as claimed in claim 1 wherein: the adjusting structure (4) comprises a second rotating shaft (41), a second gear (42), a third gear (43), a third screw (44), a sliding rod (45), an adjusting block (46), a first sliding groove (47) and a second sliding groove (48), the second rotating shaft (41) is arranged on one side of the bottom end of the correcting plate body (1), the second rotating shaft (41) is rotatably connected with the correcting plate body (1), the second gear (42) is arranged at one end of the second rotating shaft (41), the third gear (43) is arranged on one side of the second gear (42), the second gear (42) is meshed with the third gear (43), the second gear (42) and the third gear (43) are both helical gears, the third screw (44) is arranged on one side of the third gear (43), and the third screw (44) is perpendicular to the second rotating shaft (41), the third screw rod (44) is rotatably connected with the correcting plate body (1), the sliding rod (45) is arranged outside the third screw rod (44), the third screw rod (44) is in threaded connection with the sliding rod (45), the sliding rod (45) is in sliding connection with the correcting plate body (1), the adjusting block (46) is arranged at the end part of the sliding rod (45), the first sliding groove (47) is formed in one side of the correcting plate body (1), the adjusting block (46) is in sliding connection with the first sliding groove (47), the cross section of the adjusting block (46) is of a T-shaped structure, two ends of the adjusting block (46) are in sliding connection with the second sliding groove (48), and the second sliding groove (48) is formed in the correcting plate body (1).

5. A student sitting posture rectification device as claimed in claim 4, wherein: the supporting structure (5) comprises a third rotating shaft (51), a fourth gear (52), a fifth gear (53), a fourth screw rod (54) and a supporting rod (55), the third rotating shaft (51) is arranged at the top end of the adjusting block (46), the third rotating shaft (51) is rotatably connected with the adjusting block (46), the fourth gear (52) is arranged at the end part of the third rotating shaft (51), the fifth gear (53) is arranged on one side of the fourth gear (52), the fourth gear (52) is meshed with the fifth gear (53), the fourth gear (52) and the fifth gear (53) are both helical gears, the fourth screw rod (54) is arranged on one side of the fifth gear (53), the direction between the fourth screw rod (54) and the third rotating shaft (51) is vertical, and the fourth screw rod (54) is rotatably connected with the adjusting block (46), the supporting rod (55) is arranged outside the fourth screw rod (54), the fourth screw rod (54) is in threaded connection with the supporting rod (55), and the supporting rod (55) is in sliding connection with the adjusting block (46).

6. A student sitting posture rectification device as claimed in claim 5 wherein: fixed knot constructs (6) including fixed plate (61), fixed bolster (62), first bandage (63), second bandage (64) and magic subsides (65), fixed plate (61) are located the tip of bracing piece (55), the cross-section of fixed plate (61) is the arc structure, fixed plate (61) deviate from one side of bracing piece (55) is equipped with fixed bolster (62), the cross-section of fixed bolster (62) is C shape structure, the one end of fixed plate (61) is equipped with the one end of first bandage (63), the other end of first bandage (63) is equipped with the one end of magic subsides (65), fixed plate (61) deviate from the one end of first bandage (63) is equipped with the one end of second bandage (64), the other end of second bandage (64) is equipped with the other end of magic subsides (65).