CN220343917U - Sitting posture corrector - Google Patents

Abstract

The utility model is applicable to the position of sitting and corrects the apparatus field, discloses a position of sitting unscrambler, including support frame, chest hold in the palm subassembly, extensible member and elastic component. The support frame is equipped with a plurality of along first direction interval setting constant head tank. The chest support component is movably arranged on the supporting frame. The telescopic piece is movably arranged in the chest support assembly and can partially extend out of the chest support assembly so as to extend into one of the positioning grooves. One end of the elastic piece is propped against the telescopic piece, and the other end of the elastic piece is propped against the chest support assembly, so that a force moving towards the supporting frame is applied to the telescopic piece. The first direction is the direction in which the chest support assembly moves along the support frame. The sitting posture corrector provided by the application can adapt to the heights of different users, is wide in application range, can be stably used when being adapted to different users, and ensures the better sitting posture correcting effect.

Description

Sitting posture corrector

Technical Field

The application relates to the field of sitting posture correcting appliances, in particular to a sitting posture correcting appliance.

Background

People can accumulate bad habits easily in the process of working and learning on a table, and work and learning are carried out along with bad habits for a long time, so that the bad habits are very easy to cause harm to bodies. For example, incorrect sitting postures during work and study can cause serious damage to cervical vertebrae, lumbar vertebrae, vision, etc. In order to correct an incorrect sitting posture, a user can be assisted in establishing a good sitting posture habit through the sitting posture corrector so as to reduce the condition of causing harm to the body.

The sitting posture corrector comprises a supporting frame and a chest support component which are connected, wherein the supporting frame is used for being connected to a tabletop and the like, the chest support component can support the chest of a user, so that the sitting posture of the user is kept upright, the bending and humpback are avoided, the application range of the existing sitting posture corrector is small, users with different heights cannot be adapted, and therefore discomfort can be caused to the user during use.

Disclosure of Invention

The purpose of this application is to provide a sitting posture correction ware, and it aims at solving the technical problem that the application scope of sitting posture correction ware is little.

To achieve the above object, the present application provides a sitting posture corrector, comprising:

the support frame is provided with a plurality of positioning grooves which are arranged at intervals along the first direction;

the chest support assembly is movably arranged on the support frame;

the telescopic piece is movably arranged in the chest support assembly and can partially extend out of the chest support assembly so as to extend into one of the positioning grooves; and

one end of the elastic piece is propped against the telescopic piece, and the other end of the elastic piece is propped against the chest support assembly, so that a force moving towards the supporting frame is applied to the telescopic piece;

the first direction is the direction along which the chest support assembly moves along the support frame.

In the sitting posture corrector, the positioning groove is a strip-shaped positioning groove extending along the second direction, and the part of the telescopic piece which can extend into the positioning groove is adapted to the positioning groove;

wherein the second direction has an included angle with the first direction.

In the sitting posture corrector, the positioning grooves are formed in the two sides of the first direction and are in cambered surface transition with the surface of the supporting frame, and the telescopic piece can extend into the positioning grooves to be partially matched with the positioning grooves.

In the sitting posture corrector, the chest holds in palm the subassembly and is equipped with the slider, the extensible member with the elastic component is all located in the slider, the slider is equipped with the orientation the first surface of support frame, the first surface be equipped with communicate in first through-hole in the slider, the part of extensible member can follow first through-hole stretch out in the slider, in order to stretch into a plurality of one of them of constant head tank the constant head tank.

In the sitting posture corrector, the supporting frame is provided with the sliding groove, the positioning grooves are formed in the bottom of the sliding groove, and the sliding piece is slidably arranged in the sliding groove.

In the sitting posture corrector, first limit grooves are respectively formed in two sides of the sliding groove along the second direction, first limit strips are respectively arranged on two sides of the sliding piece along the second direction, and the two first limit strips are respectively and slidably arranged in the two first limit grooves;

wherein the second direction has an included angle with the first direction.

In the sitting posture corrector, the first surface is provided with a plurality of salient points which are arranged at intervals and surround the first through holes, and the salient points are propped against the bottom of the chute.

In the sitting posture corrector of the utility model, be equipped with the cavity in the chest holds in palm the subassembly, the cavity has the orientation the first lateral wall of support frame and deviates from the second lateral wall of support frame, the extensible member is movably located in the cavity, the extensible member includes the location portion and the portion of supporting that are connected, location portion can wear in first lateral wall to stretch into a plurality of one of locating slot the locating slot, the one end of elastic component support in support and hold the portion, the other end support in the second lateral wall, support and hold the portion can support in first lateral wall.

In the sitting posture corrector of the application, the second side wall is provided with the second through hole, the telescopic piece still including connect in support the guide post of holding the portion, the guide post wears to locate the second through hole, the guide post is located to the elastic component surrounding.

In the sitting posture corrector of the application, still include the interface stopper, the interface stopper is equipped with the connecting strip, the connecting strip connect in the support frame, the support frame still is equipped with the interface that charges, the interface stopper is used for shutoff the interface that charges, the interface stopper is the silica gel interface stopper.

In the sitting posture corrector that this application provided, the support frame is used for supporting the sitting posture corrector, and the chest holds in the palm the subassembly and is used for supporting user's chest, because the chest holds in the palm the subassembly and can remove on the support frame, the user can adjust the height that the chest held in the palm the subassembly as required to make the chest hold in the palm the subassembly and can adapt to user's height, and support user's chest, the user is more comfortable when using. In addition, the in-process that the chest holds in palm the subassembly and removes on the support frame can stretch into the constant head tank through the part of extensible member to the position of location chest holds in the palm the subassembly, ensures that the chest holds in the palm the subassembly when adjusting to a certain height, and the position is stable, and stably supports user's chest. The sitting posture corrector provided by the application can adapt to the heights of different users, is wide in application range, can be stably used when being adapted to different users, and ensures the better sitting posture correcting effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from the structures shown in these drawings without inventive effort to a person of ordinary skill in the art.

FIG. 1 is a schematic diagram of a sitting posture corrector provided in an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a sitting posture corrector provided by an embodiment of the present application;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic view of a slider of a sitting posture corrector according to an embodiment of the present application;

FIG. 5 is a schematic view of the structure of the sliding member, the telescopic member and the elastic member of the sitting posture corrector according to the embodiment of the present application;

FIG. 6 is a schematic view of a support frame for a sitting posture corrector according to an embodiment of the present application;

FIG. 7 is one of the schematic views of a use of a sitting posture corrector provided by an embodiment of the present application;

fig. 8 is a second schematic view of a sitting posture corrector according to the embodiment of the present application.

The method comprises the following steps: icon number description:

a: a first direction;

10: a support frame; 10a: a positioning groove; 10b: a chute;

11: a support part; 111: a first clamping member;

12: a telescopic part; 121: a second clamping member;

131: a third clamping member; 132: a knob;

141: a button; 142: a connecting rod assembly; 143: a locking member;

15: a light supplementing lamp; 16: an interface plug; 17: a chin rest;

20: a chest support assembly; 20a: a cavity; 201: a first sidewall; 202: a second sidewall;

21: a slider; 21a: a first through hole; 21b: a receiving groove; 2101: a first limit bar; 2102: the second limit bar; 211: a first surface; 212: a bump;

22: a bracket; 23: a chest support;

24: a telescoping member; 241: a positioning part; 242: a holding portion; 243: a guide post; 25: an elastic member.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are merely used to explain the relative positional relationship between the components, the movement condition, and the like in a certain specific posture, and if the specific posture is changed, the directional indicator is correspondingly changed.

It will also be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or be indirectly connected to the other element through intervening elements.

Furthermore, the descriptions of "first," "second," and the like, herein are for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present application.

The sitting posture corrector can assist a user in establishing good sitting posture habit so as to avoid harm to the body caused by incorrect sitting posture for a long time. The sitting posture corrector comprises a supporting frame and a chest support component which are connected, wherein the supporting frame can be connected to the positions of a table top and the like, for example, the supporting frame can be connected to the edge of the table top so as to support the sitting posture corrector, and the chest support component supports against the chest of a user, so that the sitting posture of the user is kept upright, and good sitting posture habit is established. Because the chest holds in the palm the subassembly and is fixed for the position of support frame generally, after the support frame is fixed, the chest holds in the palm the highly fixed of subassembly, can not adapt to the user of different heights, can cause the discomfort to the user when using.

Therefore, the embodiment of the application provides a sitting posture corrector which can be adapted to users with different heights and has a wide application range.

Some embodiments of the present application are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

Referring to fig. 1 to 3, a sitting posture corrector according to an embodiment of the present utility model includes a support frame 10, a chest support assembly 20, and a telescopic member 24.

The support frame 10 is provided with a plurality of positioning grooves 10a which are arranged at intervals along the first direction a. The chest support assembly 20 is movably arranged on the support frame 10. The expansion member 24 is movably disposed within the chest support assembly 20 and is capable of partially extending out of the chest support assembly 20 to extend into one of the plurality of positioning slots 10a. One end of the elastic member 25 abuts against the telescopic member 24, and the other end abuts against the chest support assembly 20, so as to apply a force to the telescopic member 24, which moves towards the support frame 10. The first direction a is a direction in which the chest support assembly 20 moves along the support frame 10.

In the sitting posture corrector provided by the embodiment of the application, the support frame 10 is used for supporting the sitting posture corrector, the chest support assembly 20 is used for supporting the chest of the user, and because the chest support assembly 20 can move on the support frame 10, the user can adjust the height of the chest support assembly 20 according to the needs, so that the chest support assembly 20 can be adapted to the height of the user and support the chest of the user, and the user is more comfortable when using. In addition, during the movement of the chest support assembly 20 on the support frame 10, the portion of the expansion piece 24 can extend into the positioning groove 10a to position the chest support assembly 20, so as to ensure that the chest support assembly 20 is stable in position and stably supports the chest of the user when being adjusted to a certain height. The sitting posture corrector provided by the application can adapt to the heights of different users, is wide in application range, can be stably used when being adapted to different users, and ensures the better sitting posture correcting effect.

It will be appreciated that the resilient member 25 may apply a force to the telescoping member 24 that moves in a direction toward the support frame 10 such that the telescoping member 24, when positioned in the positioning slot 10a, can extend into the positioning slot 10a to position the chest support assembly 20 on the support frame 10. When the positioning groove 10a is not positioned, the expansion piece 24 compresses the elastic piece 25 by abutting against the surface of the support frame 10, and the chest support assembly 20 can freely move on the support frame 10.

Referring to fig. 1, 4 and 6, in some embodiments, the positioning groove 10a is a strip-shaped positioning groove 10a extending along the second direction, and a portion of the telescopic member 24 capable of extending into the positioning groove 10a is adapted to the positioning groove 10a. Wherein the second direction has an included angle with the first direction a. It can be understood that the second direction is the extending direction of the positioning slot 10a, and since the portion of the expansion member 24 extending into the positioning slot 10a is adapted to the positioning slot 10a, the portion of the expansion member 24 extending into the positioning slot 10a is also in a strip-shaped structure extending along the second direction, and since the positioning slot 10a can block the chest support assembly 20 from moving up and down relative to the support frame 10 through the extending expansion member 24, the positioning slot 10a is provided in a strip shape, the blocking length can be increased, and thus the chest support assembly 20 can be more stable and reliable after positioning.

Illustratively, the second direction is perpendicular to the first direction a. The blocking effect of the positioning groove 10a is better, and the chest support assembly 20 is more stable and reliable after positioning.

Referring to fig. 3, 4 and 6, in some embodiments, two sides of the positioning groove 10a in the first direction a transition with the cambered surface of the supporting frame 10, and a portion of the telescopic member 24 capable of extending into the positioning groove 10a is adapted to the positioning groove 10a. After a certain external force is applied to the chest support assembly 20, the telescopic piece 24 can be abutted against the cambered surface of the positioning groove 10a, and in the abutting process, the elastic piece 25 is compressed, so that the telescopic piece 24 can be separated from the positioning groove 10a, and the chest support assembly 20 can move freely relative to the support frame 10. It will be appreciated that, since the portion of the expansion member 24 extending into the positioning slot 10a is adapted to the positioning slot 10a, the two sides of the portion of the expansion member 24 extending into the positioning slot 10a in the first direction a are also cambered, so that the adjustment process is smoother when the user adjusts the height of the chest support assembly 20 relative to the support frame 10, and the clamping can be avoided.

In some other embodiments, the positioning slot 10a may be a circular slot-shaped positioning slot, and the portion of the expansion member 24 that can extend into the positioning slot 10a is in the shape of a circular bead.

Referring to fig. 1 to 3, in some embodiments, the chest support assembly 20 is provided with a sliding member 21, the telescopic member 24 and the elastic member 25 are both disposed in the sliding member 21, the sliding member 21 is provided with a first surface 211 facing the support frame 10, the first surface 211 is provided with a first through hole 21a communicating with the sliding member 21, and a portion of the telescopic member 24 can extend from the first through hole 21a to the sliding member 21 so as to extend into one of the positioning slots 10a of the plurality of positioning slots 10a. It will be appreciated that the expansion member 24, when positioned in the positioning slot 10a, is capable of extending out of the first through hole 21a and into the positioning slot 10a by the elastic member 25 to position the chest support assembly 20 on the support frame 10. When the positioning groove 10a is not aligned, the elastic member 25 is compressed by the supporting surface of the support frame 10 and is retracted toward the first through hole 21a, the sliding member 21 can move freely on the support frame 10, the chest support assembly 20 can move freely on the support frame 10, and the first through hole 21a can protect the elastic member 24 from breaking due to friction with the surface of the support frame 10.

Illustratively, the chest support assembly 20 includes a bracket 22, two chest supports 23 and a sliding member 21, the sliding member 21 is connected to the middle of the bracket 22, and the two chest supports 23 are connected to two sides of the bracket 22 and are configured to be abutted against the chest of the user, so that the position of the chest support assembly 20 relative to the support frame 10 can be adjusted by moving the sliding member 21 relative to the support frame 10, and the chest support assembly 20 can stably realize movement adjustment and ensure balanced and stable chest abutment of the chest support assembly 20 against the chest of the user due to the fact that the sliding member 21 is connected to the middle of the bracket 22.

Of course, in other embodiments, the sliding member 21 is movably connected to the support frame 10, and the telescopic member 24 and the elastic member 25 can be disposed in the bracket 22, and by positioning with the support frame 10, the overall stable adjustment and positioning of the breast support assembly 20 is achieved.

Referring to fig. 1 to 3, in some embodiments, the chest support assembly 20 is provided with a sliding member 21, the telescopic member 24 and the elastic member 25 are both disposed in the sliding member 21, the support frame 10 is provided with a sliding slot 10b, the plurality of positioning slots 10a are disposed at the bottom of the sliding slot 10b, and the sliding member 21 is slidably disposed in the sliding slot 10b. Thus, by the stable sliding of the sliding member 21 in the sliding groove 10b, the movement adjustment of the chest support assembly 20 relative to the support frame 10 can be further realized. Due to the limitation of the chute 10b, the sliding member 21 is prevented from being separated from the chute 10b, so as to ensure the stable movement of the breast support assembly 20 relative to the support frame 10.

Referring to fig. 4 to 6, in some embodiments, two sides of the chute 10b along the second direction are respectively provided with a first limiting groove, two sides of the sliding piece 21 along the second direction are respectively provided with a first limiting bar 2101, and the two first limiting bars 2101 are respectively slidably disposed in the two first limiting grooves. Wherein the second direction has an included angle with the first direction a. It can be appreciated that, by the first limiting strips 2101 on two sides of the sliding element 21 being respectively placed in the two first limiting grooves to slide, the sliding element 21 can be prevented from being separated from the sliding groove 10b in the process of sliding along the sliding groove 10b, so as to ensure stable movement of the chest support assembly 20 relative to the supporting frame 10. Illustratively, the second direction is perpendicular to the first direction a.

Illustratively, two first limit grooves are formed at the groove bottom of the chute 10b, and two first limit bars 2101 are configured to be located at one side of the first surface 211 of the slider 21, so that the contact area of the first surface 211 of the slider 21 with the groove bottom of the chute 10b is larger, thereby ensuring that the slider 21 can stably slide in the chute 10b.

Referring to fig. 4 to 6, in the sitting posture corrector of the present application, two sides of the sliding chute 10b along the first direction a are respectively provided with a second limiting groove, two sides of the sliding member 21 along the first direction a are respectively provided with a second limiting bar 2102, and the two second limiting bars 2102 are respectively arranged in the two second limiting grooves. It can be appreciated that the second limiting bars 2102 of the sliding member 21 can be accommodated by two second limiting grooves, so as to limit the sliding member 21 when the sliding member 21 slides to the highest or lowest position of the sliding slot 10b, and further prevent the sliding member 21 from being separated from the sliding slot 10b.

Illustratively, two second stopper grooves are formed at the groove bottom of the slide groove 10b, and two second stopper bars 2102 are configured to be located at one side of the first surface 211 of the slider 21, so that the contact area of the first surface 211 of the slider 21 with the groove bottom of the slide groove 10b is larger, thereby ensuring that the slider 21 can stably slide in the slide groove 10b.

Illustratively, the two second limiting grooves are arc grooves curved towards the sliding chute 10b, and the two second limiting strips 2102 are arc limiting strips, so that the second limiting strips 2102 have a longer length when being accommodated in the second limiting grooves, and the sliding piece 21 is more stable when sliding to the highest or lowest position of the sliding chute 10b.

Illustratively, the slider 21 includes a slider 21 body, two first stop bars 2101, and two second stop bars 2102, the two second stop bars 2102 and the two first stop bars 2101 being connected to each other and configured to be disposed around the periphery of the slider 21 body, so as to increase the overall structural strength of the two second stop bars 2102 and the two first stop bars 2101.

Illustratively, the two second stop bars 2102, the two first stop bars 2101, and the slider 21 body are integrally formed, so that the overall structural strength of the slider 21 is higher.

Illustratively, the length of the sliding member 21 in the second direction is smaller than the length of the sliding member 21 in the first direction a, and the length of the sliding member 21 in the second direction is small and adapted to the width of the chute 10b, so as to ensure that the sliding member 21 does not rotate or tilt during the sliding process relative to the chute 10b, so as to ensure stable lifting adjustment of the chest support assembly 20.

In some other embodiments, two sliding grooves 10b are provided on two sides of the support frame 10, two sliding members 21 are provided and are respectively slidably disposed on the two sliding grooves 10b on two sides of the support frame 10, and the two sliding members 21 are connected to the bracket 22, so that the sliding of the chest support assembly 20 can be limited, and the chest support assembly 20 is prevented from being separated from the support frame 10. The telescopic piece 24 and the elastic piece 25 can be arranged in the bracket 22, and the whole stable adjustment and positioning of the chest support assembly 20 can be realized through the positioning with the support frame 10.

Referring to fig. 3 and fig. 4, in some embodiments, the first surface 211 is provided with a plurality of protruding points 212 surrounding the first through hole 21a and spaced apart from each other, and the protruding points 212 are all abutted against the bottom of the chute 10b. In the sliding process of the sliding member 21 relative to the chute 10b, the protruding points 212 are abutted against the bottom of the chute 10b and move, so that the contact area between the sliding member 21 and the chute 10b is reduced, the sliding of the sliding member 21 is smoother, and the movement adjustment of the breast support assembly 20 is facilitated. And because a plurality of salient points 212 are arranged around the first through hole 21a, the telescopic piece 24 can not influence the position of the sliding piece 21 when telescopic, the salient points 212 still can be propped against the bottom of the chute 10b, the sliding piece 21 can not incline or move, and the chest support assembly 20 can realize stable adjustment and positioning.

It will be appreciated that the telescoping member 24, when extending from the first through hole 21a, needs to be able to pass over the boss 212 in order to be able to extend into the detent 10a for positioning.

In some other embodiments, the first surface 211 is provided with a plurality of balls surrounding the first through hole 21a and spaced apart from each other, the balls are movably disposed on the first surface 211 and protrude from the first surface 211, and the plurality of balls are all abutted against the bottom of the chute 10b. This facilitates the sliding of the slider 21 with respect to the chute 10b.

Referring to fig. 3 to 5, in some embodiments, a cavity 20a is disposed in the chest support assembly 20, the cavity 20a has a first side wall 201 facing the support frame 10 and a second side wall 202 facing away from the support frame 10, the telescopic member 24 is movably disposed in the cavity 20a, the telescopic member 24 includes a positioning portion 241 and a supporting portion 242 connected to each other, the positioning portion 241 can penetrate through the first side wall 201 to extend into one of the positioning slots 10a of the plurality of positioning slots 10a, one end of the elastic member 25 is supported by the supporting portion 242, the other end is supported by the second side wall 202, and the supporting portion 242 can be supported by the first side wall 201. It can be appreciated that, due to the existence of the abutting portion 242, the telescopic member 24 can be prevented from being separated from the cavity 20a, so that the telescopic member 24 is ensured to extend into the positioning groove 10a to realize stable positioning of the chest support assembly 20, and the telescopic member 24 can also stably stretch and retract under the action of the elastic member 25.

The chest support assembly 20 includes a bracket 22, two chest supports 23 and a sliding member 21, the sliding member 21 is connected to the middle of the bracket 22, the two chest supports 23 are connected to two sides of the bracket 22 and are configured to be abutted against the chest of the user, the second side wall 202 is formed on the bracket 22, the sliding member 21 has a receiving groove 21b facing the bracket 22, and after the sliding member 21 is connected to the bracket 22, the second side wall 202 and the receiving groove 21b enclose a cavity 20a to receive the elastic member 25 and the telescopic member 24.

Referring to fig. 5, in some embodiments, the cross section of the abutment 242 along the moving direction of the telescopic member 24 is adapted to the cross section of the cavity 20 a. In this way, the telescoping member 24 is prevented from tilting or deflecting during telescoping movement, ensuring stable positioning of the chest support assembly 20 relative to the support frame 10.

Illustratively, the cross section of the abutting portion 242 is non-rotary along the moving direction of the telescopic member 24, so as to avoid the telescopic member 24 rotating relative to the sliding member 21, and ensure that the positioning portion 241 can be stably placed in the positioning slot 10a to achieve positioning. For example, in the moving direction of the telescopic member 24, the cross section of the abutting portion 242 is a circular abutting portion 242 with notches on the peripheral side, and these notches can be penetrated by the connecting post of the sliding member 21 to achieve connection with the bracket 22.

Referring to fig. 3, in some embodiments, the second side wall 202 has a second through hole, the telescopic member 24 further includes a guide post 243 connected to the supporting portion 242, the guide post 243 is disposed through the second through hole, and the elastic member 25 is disposed around the guide post 243. The second through hole can guide the movement of the telescopic member 24, so that the telescopic member 24 can only move telescopically along the fixed direction, and the telescopic direction of the telescopic member 24 can be further ensured by combining the first through hole 21a, so that the telescopic member 24 can be stably placed in the positioning groove 10a or separated from the positioning groove 10a. In addition, since the elastic member 25 is disposed around the guide post 243, the elastic member 25 can apply a more uniform force to the telescopic member 24, thereby further ensuring stable movement of the telescopic member 24.

In some other embodiments, the telescopic member 24 and the elastic member 25 are disposed in the first through hole 21a, and one end of the elastic member 25 is connected to the end of the first through hole 21a away from the telescopic member 24, and the other end is connected to the telescopic member 24, and the telescopic member 24 can extend out of the sliding member 21 along the portion of the first through hole 21a, so that the telescopic member 24 is prevented from being separated from the first through hole 21a due to the connection of the elastic member 25.

Referring to fig. 5, in some embodiments, the elastic member 25 is a spring. The spring can apply a force to the telescoping member 24 that moves toward the support frame 10 so that a portion of the telescoping member 24 can be stably placed into the positioning slot 10a to achieve stable positioning of the chest support assembly 20 relative to the peripheral members. In other embodiments, the elastic member 25 may be elastic rubber or elastic sheet.

Referring to fig. 2, 7 and 8, in some embodiments, the support frame 10 includes a support portion 11, a telescopic portion 12, a key assembly and a third clamping member 131. The telescopic part 12 is provided with a second clamping piece 121, the second clamping piece 121 corresponds to the first clamping piece 111, and the telescopic part 12 is movably arranged on the supporting part 11 so that the second clamping piece 121 is far away from or near to the first clamping piece 111. The button assembly is arranged on the supporting part 11 and comprises a button 141, a locking piece 143 and a connecting rod assembly 142, the button 141 is movably arranged on the supporting part 11 and exposed out of the supporting part 11, and the button 141 is connected with the locking piece 143 through the connecting rod assembly 142 so as to control the locking piece 143 to be propped against the telescopic part 12 and separated from the telescopic part 12; when the locking member 143 abuts the telescopic portion 12, the telescopic portion 12 is locked to the support portion 11, and when the locking member 143 is separated from the telescopic portion 12, the telescopic portion 12 is movable with respect to the support portion 11. The third clamping member 131 is located at a side of the second clamping member 121 facing the first clamping member 111, and the second clamping member 121 is provided with a knob 132 to drive the third clamping member 131 away from or close to the second clamping member 121. The user can drive the connecting rod assembly 142 to move through the control button 141, and then drive the retaining member 143 to separate with the telescopic part 12, and the telescopic part 12 can freely move relative to the supporting part 11, and then adjust the interval of first clamping member 111 and second clamping member 121 to the position that the adaptation was installed, after counterpoint centre gripping, telescopic part 12 lock in supporting part 11, guarantees the position of first clamping member 111 and second clamping member 121, then drives the third clamping member 131 through knob 132 and keeps away from second clamping member 121 and remove, in order to press from both sides the edge in tight position through third clamping member 131 and first clamping member 111, in order to ensure the stability of centre gripping.

Referring to fig. 1, 7 and 8, in some embodiments, the chest support assembly 20 includes a bracket 22, a chest support 23 and a first positioning mechanism. Chest support 23 is rotatably connected to bracket 22. The first positioning mechanism is arranged between the chest support 23 and the bracket 22, the first positioning mechanism comprises an elastic positioning part 241 and at least two first positioning grooves, the at least two first positioning grooves are arranged at intervals around the rotation center of the chest support 23 rotating relative to the bracket 22 and are configured on one of the bracket 22 and the chest support 23, the elastic positioning part 241 is arranged on the other of the bracket 22 and the chest support 23, and part of the elastic positioning part 241 can be arranged on one of the at least two first positioning grooves. The chest support assembly 20 further comprises a second positioning mechanism, the second positioning mechanism comprises a positioning bead and a second positioning groove, at least two second positioning grooves are arranged around the rotation center of the chest support 23 relative to the bracket 22 at intervals and are configured on one of the bracket 22 and the chest support 23, the positioning bead is arranged on the other of the bracket 22 and the chest support 23, and the positioning bead can be placed on one of the at least two second positioning grooves. The user can rotate the angle of the chest support 23 as required so that the chest support 23 can be adapted to the chest of the user without causing discomfort to the user. In addition, the chest support 23 can be stabilized in angle after being rotated relative to the bracket 22 by the first positioning mechanism and the second positioning mechanism.

Referring to fig. 2 and 8, in some embodiments, the sitting posture corrector further includes an interface plug 16, the interface plug 16 is provided with a connection strip, the connection strip is connected to the support frame 10, the support frame 10 is further provided with a charging interface, the interface plug 16 is used for plugging the charging interface, and the interface plug 16 is a silica gel interface plug 16. The charging interface of the support frame 10 can charge the power storage module inside the support frame 10, and the charging interface can be protected through the interface plug 16, so that the dustproof and waterproof effects are realized. Because the interface plug 16 is connected to the support frame 10 by the connecting strip, the interface plug 16 can be prevented from being separated from the sitting posture corrector, and the loss is avoided.

Referring to fig. 2 and 8, in some embodiments, the sitting posture corrector further comprises a light supplement lamp 15; a light supplementing lamp 15; is configured to be disposed obliquely toward a fixed position such as a desk top. A light supplementing lamp 15; the surface of the clamped position can be illuminated so as to facilitate the user's work or study.

In some embodiments, the sitting posture corrector further comprises an electric storage module arranged in the support frame 10, and the electric storage module is connected with the charging interface and the light supplementing lamp 15; the charging interface can charge the electric storage module, and the electric storage module can be the light supplementing lamp 15; and supplying power to keep long-time table work and study.

Referring to fig. 2 and 8, in some embodiments, a chin rest 17 is disposed at the top of the support frame 10, the chin rest 17 is configured to support the chin of the user, the chin rest 17 includes a silica gel outer layer and an inner pad layer, the silica gel outer layer is wrapped on the inner pad layer, and the inner pad layer is a memory cotton inner pad layer. In the process of using the sitting posture corrector, the chest support assembly 20 supports the chest of the user, and the chin support 17 can support the chin of the user, so that the whole sitting posture of the user is corrected, and in the long-time use process, good sitting posture habit is established for the user, and comfortable and effective sitting posture correction is realized.

The foregoing description is only of the preferred embodiments of the present application, and is not intended to limit the scope of the claims, and all equivalent structural changes made by the specification and drawings of the present application or direct/indirect application in other related technical fields are included in the scope of the claims of the present application.

Claims (10)

1. A sitting posture corrector, comprising:

the support frame is provided with a plurality of positioning grooves which are arranged at intervals along the first direction;

the chest support assembly is movably arranged on the support frame;

the telescopic piece is movably arranged in the chest support assembly and can partially extend out of the chest support assembly so as to extend into one of the positioning grooves; and

one end of the elastic piece is propped against the telescopic piece, and the other end of the elastic piece is propped against the chest support assembly, so that a force moving towards the supporting frame is applied to the telescopic piece;

the first direction is the direction along which the chest support assembly moves along the support frame.

2. A sitting posture corrector as claimed in claim 1, wherein the positioning groove is a strip-shaped positioning groove extending in the second direction, and the portion of the telescopic member which can extend into the positioning groove is adapted to the positioning groove;

wherein the second direction has an included angle with the first direction.

3. A sitting posture corrector as claimed in claim 1, wherein the two sides of the locating groove in the first direction are in transition with the surface cambered surface of the supporting frame, and the part of the telescopic member which can extend into the locating groove is adapted to the locating groove.

4. A sitting posture corrector as claimed in any one of claims 1 to 3, wherein the chest support assembly is provided with a slider, the telescopic member and the resilient member are both disposed within the slider, the slider is provided with a first surface facing the support frame, the first surface is provided with a first through hole communicating with the slider, and a portion of the telescopic member is capable of extending from the first through hole into the slider to extend into one of the plurality of locating slots.

5. A sitting posture corrector as claimed in claim 4, wherein the supporting frame is provided with a chute, a plurality of the positioning grooves are provided at the bottom of the chute, and the sliding member is slidably provided in the chute.

6. A sitting posture corrector as claimed in claim 5, wherein first limit grooves are respectively formed on two sides of the sliding groove along the second direction, first limit strips are respectively formed on two sides of the sliding piece along the second direction, and the two first limit strips are respectively slidably arranged in the two first limit grooves;

wherein the second direction has an included angle with the first direction.

7. A sitting posture rectifier as defined in claim 5, wherein said first surface is provided with a plurality of protruding points surrounding said first through hole and spaced apart, and a plurality of said protruding points are all abutted against the bottom of said chute.

8. A sitting posture corrector as claimed in any one of claims 1 to 3 wherein a cavity is provided in the chest support assembly, the cavity having a first side wall facing towards the support frame and a second side wall facing away from the support frame, the telescoping member being movably disposed in the cavity, the telescoping member including a locating portion and a holding portion connected thereto, the locating portion being capable of passing through the first side wall to extend into one of the locating slots, one end of the resilient member being held against the holding portion and the other end being held against the second side wall, the holding portion being capable of holding against the first side wall.

9. A sitting posture rectifier as in claim 8, wherein said second side wall has a second through hole, said telescoping member further comprises a guide post connected to said holding portion, said guide post passing through said second through hole, said elastic member surrounding said guide post.

10. A sitting posture corrector as claimed in any one of claims 1 to 3, further comprising an interface plug provided with a connecting bar connected to the support frame, the support frame further provided with a charging interface, the interface plug being for plugging the charging interface, the interface plug being a silicone interface plug.