CN217337899U - Sitting posture corrector - Google Patents

Abstract

A sitting posture corrector characterized in that: the structure comprises a base (1) and a correcting part (2) which are connected with each other, wherein the base (1) is used for clamping and fixing a to-be-clamped piece; the correcting part (2) can be turned over relative to the base (1) so that the correcting part (2) is in a correcting state or is hidden below the piece to be clamped. In the sitting posture corrector structure, when the correcting part is not used, the clamping and fixing position of the correcting part can not be detached, the correcting part can be hidden, the space above the table plate waiting clamping part can not be occupied, and the operation time is saved.

Description

Sitting posture corrector

Technical Field

The application relates to the technical field of orthotics, in particular to a sitting posture corrector.

Background

With the development of society, parents pay more attention to the health of children, and the problems of spinal curvature, asymmetric back uplift, chest-containing back-raising, myopia and the like can be caused by poor sitting posture for a long time. So that the sitting posture corrector has gradually become an indispensable tool in the child's talent process.

The sitting posture corrector generally comprises an upper correcting part and a lower base, wherein the correcting part is used for limiting and correcting the sitting posture of a user, and the base is used for clamping and fixing a table plate and the like; the traditional correcting part and the base are fixedly connected, and the correcting part and the base cannot be overturned or twisted, so that the base needs to be detached from the table plate under the condition of nonuse, and the assembly and the detachment not only consume a certain time, but also delay the learning of a user; if the correcting part is not detached, the correcting part is always erected on the desk plate to occupy a certain space, and when the desk plate is used under the condition that the correction is not needed, the arrangement of the sitting posture corrector brings inconvenience to a user.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned disadvantages of the prior art, the present application provides a sitting posture corrector which does not need to be disassembled when not in use, and does not occupy the space above the desk board waiting for the clamping member, thereby saving the operation time.

In order to solve the technical problem, the technical scheme adopted by the application is as follows: a sitting posture corrector comprises a base and a correcting part which are connected with each other, wherein the base is used for clamping and fixing a to-be-clamped piece, and the correcting part can turn relative to the base so as to enable the correcting part to be in a correcting state or be hidden below the to-be-clamped piece.

By adopting the structure, the base and the correcting part are arranged, and the correcting part can realize the turnover relative to the base, so that the correcting part can be turned over to the upper part of a piece to be clamped, such as a table board and the like, for correcting use, namely, in a correcting state, and can also be turned over to the lower part of the piece to be clamped for hiding; therefore, above-mentioned structure of this application need not dismantle the base and wait being connected between the holder with the table when the correction function of correction portion need not use, only with correction portion upset to the table wait the below of holder can, and need when using again with correction portion upset to wait the holder top can, consequently, the above-mentioned corrector of this application flexible operation, the process is simple, the operation of being convenient for.

Furthermore, a rotating shaft connecting rod is arranged between the base and the correcting part, a first bolt connecting rod and a second bolt connecting rod are arranged on the rotating shaft connecting rod, the correcting part and the rotating shaft connecting rod are rotatably connected through the first bolt connecting rod, and the base and the rotating shaft connecting rod are rotatably connected through the second bolt connecting rod; through the setting of this structure, adopt the pivot connecting rod as the connecting piece between base and the correction portion, can realize rotatable coupling between correction portion and the pivot connecting rod, can realize again rotatable coupling between base and the pivot connecting rod, can provide more nimble convenient operation environment for the upset of correction portion, hiding.

Further, a first positioning mechanism is arranged between the base and the correcting part and used for enabling the correcting part to be vertically attached and fixed with the base; adopt above-mentioned structure, when needs correction portion work, just erect correction portion in treating the top of holder like the table through first positioning mechanism, fix through first positioning mechanism between correction portion and the base this moment, correction portion fixes a position more stably this moment, provides strong support for the user.

Furthermore, a second positioning mechanism is arranged between the base and the rotating shaft connecting rod and used for vertically attaching and fixing the rotating shaft connecting rod and the base; by adopting the structure, the rotating shaft connecting rod and the base are vertically attached and fixed through the second positioning mechanism, and the correcting part is more stably in a correcting state by combining the first positioning mechanism; if the correction part does not need to be used for working, the first positioning mechanism and the second positioning mechanism are disassembled, the correction part and the base are not fixed, the correction part is rotatably connected with the first bolt connecting rod, the base is rotatably connected with the rotating shaft connecting rod through the second bolt connecting rod, the correction part and the rotating shaft connecting rod are rotated downwards along the second bolt connecting rod, and the correction part can be turned over and hidden.

Furthermore, the first positioning mechanism comprises a first buckle structure which is arranged on the base and the correcting part and can be buckled with each other; when the base and the correcting part are vertically attached, the first buckle structures matched with each other can effectively realize the buckling and positioning of the base and the correcting part, so that the correcting part is vertically arranged on the table board, and the use of a user is facilitated; when needs are dismantled, first buckle structure is disassembled under the deformation effect of base and correction portion material to make things convenient for the upset and the hiding of follow-up correction portion.

Furthermore, the first buckle structure comprises first clamping blocks arranged on two sides of the base along the width direction and first clamping grooves which correspond to the first clamping blocks and are arranged on the correcting part, and the first clamping grooves are used for being mutually clamped with the first clamping blocks; adopt above-mentioned structure, realize the fixed connection between correction portion and the base through setting up buckle structure, the two both can realize fixed exert oneself a little when needs break away from, draw-in groove and fixture block take place to break away from to make things convenient for the upset of follow-up correction portion.

Furthermore, two sides of the base in the width direction are provided with first lugs, the first fixture block is vertically arranged on the first lugs, and the cross section of the first fixture block is of an arc-shaped surface structure; by adopting the structure, when the vertically arranged clamping block is buckled with the clamping groove, the effective fixation between the correcting part and the base can be realized, so that the correcting part is in a stable working state; and when disassembling first positioning mechanism, the setting of arcwall face structure can realize conveniently breaking away from between fixture block and the draw-in groove, and the operation is more laborsaving, and wearing and tearing are few.

Furthermore, the width of the first clamping groove is not greater than the maximum width of the first clamping block; by adopting the structure, after the first clamping block is clamped in the first clamping groove, the clamping block is ensured to be matched with the clamping groove more tightly, and the phenomenon that the overlarge gap is generated between the clamping block and the clamping groove to cause the shaking of the correcting part is prevented.

Furthermore, the second positioning mechanism comprises a second buckle structure which is arranged on the base and the rotating shaft connecting rod and can be buckled with each other; when the base is vertically attached to the rotating shaft connecting rod (the correcting part extends to the upper part of the table plate), the second buckling structures matched with the base and the rotating shaft connecting rod can effectively realize buckling and positioning of the base and the rotating shaft connecting rod, and the correcting part is vertically arranged on the table plate, so that the use of a user is facilitated; when the correction device needs to be detached, the second buckling and clamping structure can be separated under the deformation force action of the base and the rotating shaft connecting rod material, and the subsequent correction device can be conveniently turned over and hidden.

Furthermore, the second buckle structure comprises second lugs arranged on two sides of the base along the width direction, the inner side wall of the second lug on at least one side is provided with a salient point, and a groove buckled with the salient point is arranged at the corresponding position of the rotating shaft connecting rod; by adopting the structure, the buckling fixation between the base and the rotating shaft connecting rod can be realized, the vertical positioning of the correcting part is realized, and the structure is convenient and practical for users; when the correcting part needs to be turned over or hidden, the convex points and the grooves can be separated, and the operation is simple and convenient.

Furthermore, salient points are arranged on the inner side wall of the second lug and positioned on the upper side and the lower side of the second bolt connecting rod; carry out the lock between two upper and lower bumps and the recess promptly, when correction portion head up, above-mentioned bump and recess lock, when upset correction portion down, the recess also by upset to below then with the bump lock of below to realized the location of the different loci of base and pivot connecting rod and connected, the two is also more firm after connecting.

Further, a main body fixing part is arranged at the lower end of the base and used for fixing the turned correcting part; by adopting the structure, the correcting part can be fixed on the main body fixing part after being turned over, so that the fixing and hiding of the correcting part are realized.

Furthermore, the main body fixing piece comprises a fixing plate fixed with the bottom end of the base, a pair of third lugs extends downwards from the bottom of the fixing plate, and second clamping blocks are arranged on the third lugs; the correcting part is correspondingly provided with a second clamping groove, and the second clamping block and the second clamping groove can be mutually buckled; by adopting the structure, the fixing between the correcting part and the main fixing part is realized, and the occupied space of the corrector is further saved.

Furthermore, the correction portion include the correction head and be used for connecting the bracing piece of correcting the head, the bracing piece with base and pivot connecting rod between interconnect, and the outside of the link that bracing piece and pivot connecting rod are connected is the arc. Adopt above-mentioned structure, make things convenient for the mutual cooperation between correction portion and base and the pivot connecting rod to the setting up of the above-mentioned arc end of bracing piece makes things convenient for the upset of correction portion.

Drawings

Fig. 1 is a schematic structural view of a sitting posture corrector of the present application.

Figure 2 is a schematic diagram of an assembled view of the seating posture corrector of the present application.

Fig. 3 is a schematic structural view of the sitting posture corrector (without a rotating shaft connecting rod).

Figure 4 is a schematic view of the configuration (first angle) of the base of the present application.

Figure 5 is a schematic view of the configuration of the base of the posture corrector of the present application (second angle).

Fig. 6 is a schematic structural diagram of a correction device according to the present application.

Figure 7 is a schematic view of the bottom portion of the present application seating posture corrector.

Fig. 8 is a schematic structural diagram of the correction device of the present application after 180 ° inversion.

Fig. 9 is a schematic diagram showing a configuration of the correction device after 270 ° inversion.

As shown in the attached drawings: 1. the novel fixing device comprises a base, 11 parts of a first protruding lug, 12 parts of a second protruding lug, 2 parts of a correcting part, 21 parts of a correcting head, 22 parts of a supporting rod, 3 parts of a rotating shaft connecting rod, 31 parts of a first bolt connecting rod, 32 parts of a second bolt connecting rod, 4 parts of a first clamping block, 5 parts of a first clamping groove, 6 parts of a protruding point, 7 parts of a groove, 8 parts of a main body fixing part, 81 parts of a fixing plate, 82 parts of a third protruding lug, 83 parts of a second clamping block, 84 parts of a stopping block and 9 parts of a second clamping groove.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments and the accompanying drawings, and it is obvious that the embodiments described are only preferred embodiments, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the present invention;

further, it is to be noted that: when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by way of the intervening elements. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-9, the sitting posture corrector of the present application comprises a base 1 and a correcting part 2, which are connected to each other, the base 1 is used for clamping and fixing a member to be clamped (such as a table, etc., the structure of the shaded part in fig. 9 may represent the member to be clamped), the correcting part 2 can be turned over relative to the base 1, so that the correcting part 2 is in a correcting state or hidden under the member to be clamped (specifically, fig. 1 is in a correcting state, in which the correcting part vertically faces upwards and is attached to the base; fig. 8-9 are in a turning hidden state, in which the correcting part is under the member to be clamped and does not interfere with the normal use of the table), that is, the correcting part and the base are rotatably connected, and the correcting part can be respectively in a correcting state and a hidden state (in which the correcting part can be turned over from the upper surface of the member to be clamped, so that the normal use of the upper surface is not affected under the condition that the base and the piece to be clamped are not disassembled).

By adopting the structure, the base and the correcting part are arranged, and the correcting part can realize overturning relative to the base, so that the correcting part can be overturned to the upper part of a piece to be clamped, such as a table board and the like, for correction, namely to be in a correction state, and also can be overturned to the lower part of the piece to be clamped to be hidden, and the normal use of the table board and the like is not influenced; therefore, above-mentioned structure of this application need not dismantle the base and wait being connected between the holder with the table when the correction function of correction portion need not use, only with correction portion upset to the table wait the below of holder can, and need when using again with correction portion upset to wait the holder top can, consequently, the above-mentioned corrector of this application flexible operation, the process is simple, the operation of being convenient for.

As shown in fig. 1-9, a rotating shaft connecting rod 3 is disposed between the base 1 and the correcting portion 2, a first bolt connecting rod 31 and a second bolt connecting rod 32 are disposed on the rotating shaft connecting rod 3, the correcting portion 2 and the rotating shaft connecting rod 3 are rotatably connected through the first bolt connecting rod 31, and the base 1 and the rotating shaft connecting rod 3 are rotatably connected through the second bolt connecting rod; through the setting of this structure, adopt the pivot connecting rod as the connecting piece between base and the correction portion, can realize the rotatable coupling between correction portion and the pivot connecting rod, can realize the rotatable coupling between base and the pivot connecting rod again, can hide the operational environment that provides more nimble convenience for the upset of correction portion.

As shown in fig. 1-3, a first positioning mechanism is disposed between the base 1 and the correction portion 2, and is used for vertically attaching and fixing the correction portion 2 to the base 1 (that is, the correction portion is vertically connected and positioned with the base, so that the correction portion is located above the to-be-clamped member, and the correction state is realized); adopt above-mentioned structure, when needs correction portion work, just erect correction portion in treating the top of holder like the table through first positioning mechanism, fix through first positioning mechanism between correction portion and the base this moment, correction portion fixes a position more stably this moment, provides strong support for the user.

Specifically, the first positioning mechanism comprises a first buckle structure which is arranged on the base 1 and the correcting part 2 and can be buckled with each other; when the base and the correcting part are vertically attached, the first buckle structures matched with each other can effectively realize the buckling and positioning of the base and the correcting part, so that the correcting part is vertically arranged on the table board, and the use of a user is facilitated; when needs are dismantled, first buckle structure is disassembled under the deformation effect of base and correction portion material to make things convenient for the upset and the hiding of follow-up correction portion. More specifically, as shown in fig. 1 to 3, as an example, the first fastening structure of the present application includes first fastening blocks 4 disposed on two sides of the base 1 along the width direction, and first fastening grooves 5 disposed on the correcting portion 2 corresponding to the first fastening blocks 4, where the first fastening grooves 5 are used for being fastened to the first fastening blocks 4 (fig. 1 and 3 are in a fastened and fastened state); by adopting the structure, the fixed connection between the correction part and the base is realized by arranging the buckle structure, and the correction part and the base can be separated by slightly exerting force when the correction part needs to be separated, and the clamping groove and the clamping block can be separated, so that the subsequent correction part can be conveniently turned over; as another example, the first fastening structure described in the present application may also include a clamping groove provided on the base and a corresponding clamping block provided on the correction portion, and the opposite arrangement to the above embodiment is a simple alternative, and the purpose of mutually fastening and positioning the correction portion and the base can also be achieved.

As shown in fig. 1-5, the base 1 of the present application is provided with first lugs 11 on two sides in the width direction (the first lugs are respectively provided on the left and right sides in the width direction, and the two lugs are symmetrical to each other), the first fixture block 4 is vertically arranged on the first lugs 11 (i.e., the first fixture block is in a strip shape and vertically arranged on the inner side wall of the first lugs), and the cross section of the first fixture block 4 is in an arc-shaped surface structure (i.e., an arc-shaped structure protruding towards the inner side); by adopting the structure, when the vertically arranged clamping block and the clamping groove are buckled, the contact surface of the clamping block and the clamping groove is larger, the effective fixation between the correcting part and the base can be realized, and the correcting part is in a stable working state; and when disassembling first positioning mechanism, the setting of arcwall face structure can realize conveniently breaking away from between fixture block and the draw-in groove, and the operation is more laborsaving, and wearing and tearing are few.

As an example, the width of the first card slot 5 in the present application is not greater than the maximum width of the first card block 4; the horizontal width of first draw-in groove will be less than or equal to the horizontal width of first fixture block promptly, can effectively fill up the draw-in groove during the two lock, after first fixture block card knot in first draw-in groove, guarantee inseparabler cooperation between fixture block and the draw-in groove, prevent to produce too big clearance and lead to the rocking of correction portion between the two.

As shown in fig. 1-3, a second positioning mechanism is provided between the base 1 and the rotating shaft connecting rod 3 for vertically fitting and fixing the rotating shaft connecting rod and the base (the second positioning mechanism can realize connection and positioning between the rotating shaft connecting rod and the base, so that the rotating shaft connecting rod can be in a stable vertical state relative to the base); by adopting the structure, the rotating shaft connecting rod and the base are vertically attached and fixed through the second positioning mechanism, and the correcting part is more stably in a correcting state by combining the first positioning mechanism; if need not use when correcting the portion work, then dismantle first positioning mechanism and second location, no fixed this moment between correcting the portion and the base, and correcting the portion and rotate with first bolt connecting rod and be connected, pass through second bolt connecting rod rotatable coupling between base and the pivot connecting rod, with correcting portion and pivot connecting rod along second bolt connecting rod downwardly rotating, can realize the upset and the hiding of correcting the portion.

As shown in fig. 1-3, the second positioning mechanism of the present application includes a second buckle structure disposed on the base 1 and the rotating shaft connecting rod 3 and capable of being buckled with each other; when the base is vertically attached to the rotating shaft connecting rod (the correcting part extends to the upper part or the lower part of the desk plate), the second buckling structures matched with the base and the rotating shaft connecting rod can effectively realize buckling and positioning of the base and the rotating shaft connecting rod, and the correcting part is vertically arranged on the desk plate, so that the use of a user is facilitated; when the correction device needs to be detached, the second buckling and clamping structure can be separated under the deformation force action of the base and the rotating shaft connecting rod material, and the subsequent correction device can be conveniently turned over and hidden.

As an example, as shown in fig. 1, 4 and 6, the second fastening structure of the present application includes second lugs 12 (one second lug on each of the left and right sides and symmetrically disposed) disposed on two sides of the base 1 along the width direction, a protruding point 6 is disposed on the inner side wall of at least one second lug 12, and a groove 7 fastened with the protruding point 13 is disposed at a corresponding position of the rotating shaft link 3; by adopting the structure, the buckling fixation between the base and the rotating shaft connecting rod can be realized, the vertical positioning of the correcting part is realized, and the structure is convenient and practical for users; when the correction part needs to be turned over or hidden, the convex points and the grooves can be separated, and the operation is simple and convenient.

As an example, as shown in fig. 3 and 4, the inner side wall of the second lug 12 is provided with bumps 6 on the upper and lower sides of the second latch link 32; recess this moment can only set up one, and two bumps set up along second bolt connecting rod longitudinal symmetry, adopt about like this two bumps respectively with carry out the lock between the recess, when correction portion head up, above-mentioned bump and recess lock, when correction portion along second bolt connecting rod upset down (shown in figure 8), the recess also is overturned to the below then with the bump lock of below to realized the location of the different loci of base with the pivot connecting rod and connected, the two is also more firm after connecting. As another example, the convex points can be arranged on the rotating shaft connecting rod, the grooves can be correspondingly arranged on the inner side wall of the second lug, and the clamping positioning effect of the base and the two positions of the correcting part can also be achieved.

As shown in fig. 1-5 and 7-9, a main body fixing member 8 is disposed at a lower end of the base 1, and the main body fixing member 8 is used for fixing the overturned correcting portion 2; by adopting the structure, the correcting part can be fixed on the main body fixing part after being turned over, so that the fixing and hiding of the correcting part are realized.

More specifically, as shown in fig. 1-5 and 7-9, the body fixing member 8 of the present application includes a fixing plate 81 fixed to the bottom end of the base 1, a pair of third lugs 82 extends downward from the bottom of the fixing plate 81, and the second latch 83 is disposed on the third lugs 82; the correcting part 2 is correspondingly provided with a second clamping groove 9, and the second clamping block 83 and the second clamping groove 9 can be mutually buckled; as shown in fig. 7, the third lug 82 is respectively provided with one on the left and right sides along the width direction of the base, and the second fixture block 83 is transversely provided on the inner side wall of the third lug 82, so that after the correcting part is turned and bent into the main body fixing part, the second fixture block is fastened with the second clamping groove, so as to position the correcting part, as shown in fig. 9 specifically; in addition, as can be seen from fig. 7, a stop block 84 is further disposed on the inner side wall of the third protruding lug 82 and located at the upper portion of the second fixture block, the stop block 84 is used for limiting the correcting portion after the correcting portion is turned and bent into the main body fixing member, so as to prevent excessive bending, and the stop block 84 has a curvature that fits with the outer wheel block of the correcting portion.

As shown in fig. 1-3 and 6-9, the correcting part 2 of the present application includes a correcting head 21 and a supporting rod 22 for connecting the correcting head 21, the supporting rod 22 is connected with the base 1 and the rotating shaft connecting rod 3, and the outer side of the connecting end of the supporting rod 22 connected with the rotating shaft connecting rod 3 is arc-shaped. Adopt above-mentioned structure, make things convenient for the mutual cooperation between correction portion and base and the pivot connecting rod to the setting up of the above-mentioned arc end of bracing piece makes things convenient for the upset of correction portion.

As a specific example, the rotating shaft connecting rod is provided with an upper shaft hole and a lower shaft hole for penetrating through a first bolt connecting rod and a second bolt connecting rod; correspondingly, the supporting rod and the second lug are provided with shaft holes for penetrating the first bolt connecting rod and the second bolt connecting rod; in addition, the middle part of the rotating shaft connecting rod is provided with a boss for mutually isolating the bottom end of the supporting rod from the second lug and avoiding the interference of the bottom end of the supporting rod and the second lug in the action process, and the boss can also enable the correcting part to be stable in the states as shown in fig. 8 and 9.

The specific working principle or working process of the turnover hidden sitting posture corrector is as follows: firstly, assembling and matching all parts according to an assembly drawing of fig. 2 to form the complete sitting posture corrector shown in fig. 1; a key clamp for clamping the table plate is arranged on one side of the base, the key clamp and the table plate are clamped and fixed, and the correcting part is vertically attached to and abutted against the base through a first buckle structure and is positioned on the upper part of the table plate, so that the correcting work is realized; when the correction work is not needed, the first buckle structure is disassembled, the correction part is separated from the base, the correction part is turned over downwards by 180 degrees under the action of the first bolt connecting rod and the second bolt connecting rod, the state is shown in figure 8, the second buckle structure is in a working state, and the correction part is positioned below the table board to be hidden; in order to further standardize the hidden position of the correction part, the correction part can be continuously turned to approach the bottom surface of the desk plate, the state shown in fig. 9 is realized under the action of the main fixing part, and the correction part is completely turned and hidden below the desk plate, so that the normal use of the desk is not influenced, and the key clamp and the desk plate are not required to be detached; when the correction device needs to be used again, the correction device is separated from the main fixing piece, and then the upward turning is continued until the correction device is buckled with the first buckling structure on the base. This structure of this application need not to carry out the dismouting with the key clamp, only need overturn 270 alright with hide the table bottom plate to reach the effect that does not influence table usage space.

Claims (14)

1. A sitting posture corrector characterized in that: the structure comprises a base (1) and a correcting part (2) which are connected with each other, wherein the base (1) is used for clamping and fixing a to-be-clamped piece; the correcting part (2) can be turned over relative to the base (1) so that the correcting part (2) is in a correcting state or is hidden below the piece to be clamped.

2. The sitting posture corrector of claim 1, wherein: base (1) and correction portion (2) between be provided with pivot connecting rod (3), pivot connecting rod (3) on be provided with first bolt connecting rod (31) and second bolt connecting rod (32), correction portion (2) and pivot connecting rod (3) between pass through first bolt connecting rod (31) rotatable coupling, base (1) and pivot connecting rod (3) between pass through second bolt connecting rod (32) rotatable coupling.

3. The sitting posture corrector of claim 2, wherein: the base (1) and the correction part (2) are provided with a first positioning mechanism therebetween and used for enabling the correction part (2) and the base (1) to be vertically attached and fixed.

4. The sitting posture corrector of claim 2, wherein: the base (1) and the rotating shaft connecting rod (3) are provided with a second positioning mechanism and used for enabling the rotating shaft connecting rod (3) and the base (1) to be vertically attached and fixed.

5. The sitting posture corrector of claim 3, wherein: the first positioning mechanism comprises a first buckle structure which is arranged on the base (1) and the correcting part (2) and can be mutually buckled.

6. The sitting posture corrector of claim 5, wherein: first buckle structure including set up in base (1) along first fixture block (4) of width direction both sides and with first fixture block (4) correspond set up first draw-in groove (5) on correction portion (2), first draw-in groove (5) be used for with first fixture block (4) each other the card knot.

7. The sitting posture corrector of claim 6, wherein: the base (1) along width direction's both sides be provided with first lug (11), first fixture block (4) vertical setting on first lug (11), and the transversal arc surface structure of personally submitting of first fixture block (4).

8. The sitting posture corrector of claim 6, wherein: the width of the first clamping groove (5) is not more than the maximum width of the first clamping block (4).

9. The sitting posture corrector of claim 4, wherein: the second positioning mechanism comprises a second buckle structure which is arranged on the base (1) and the rotating shaft connecting rod (3) and can be mutually buckled.

10. The sitting posture corrector of claim 9, wherein: the second buckle structure comprises second lugs (12) arranged on two sides of the base (1) in the width direction, salient points (6) are arranged on the inner side wall of the second lugs (12) on at least one side, and grooves (7) buckled with the salient points (6) are arranged at corresponding positions of the rotating shaft connecting rod (3).

11. The sitting posture corrector of claim 10, wherein: salient points (6) are arranged on the inner side wall of the second lug (12) and positioned on the upper side and the lower side of the second bolt connecting rod (32).

12. The sitting posture corrector of claim 1, wherein: the lower extreme of base (1) be provided with main part mounting (8), main part mounting (8) are used for the fixed of correction portion (2) after the upset.

13. The sitting posture corrector of claim 12, wherein: the main body fixing piece (8) comprises a fixing plate (81) fixed with the bottom end of the base (1), a pair of third lugs (82) extends downwards from the bottom of the fixing plate (81), and second clamping blocks (83) are arranged on the third lugs (82); the correcting part (2) is correspondingly provided with a second clamping groove (9), and the second clamping block (83) and the second clamping groove (9) can be mutually buckled.

14. The sitting posture corrector of claim 2, wherein: the correction portion (2) include correction head (21) and bracing piece (22) that are used for connecting correction head (21), bracing piece (22) with base (1) and pivot connecting rod (3) between interconnect, just the outside of the link that bracing piece (22) and pivot connecting rod (3) are connected be the arc.

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