Posture correcting device with adjustable reading stand
The adjustable reading support system addresses compatibility issues by allowing for customizable adjustments to accommodate different book thicknesses and angles, enhancing user comfort and reducing neck strain.
Patent Information
- Application Number
- CN202421943069.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The existing reading racks are insufficient for books of different thicknesses and users, and cannot effectively adjust the placement angle, resulting in poor sitting posture when reading.
A positive posture device with adjustable reading frame is designed. By setting an adjustable load part between the support part and the stop part, the position adjustment of the reading frame is achieved by using a guide groove and an adjusting member, and combining the spring and limiting structure to ensure stable fixation and angle adjustment of the book.
It achieves adaptability to books of different thicknesses, can flexibly adjust the placement angle, reduce the burden on the user's neck, and maintain the correct sitting posture.
Smart Images

Figure CN223095067U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sitting posture correction, and particularly relates to a posture corrector with an adjustable reading stand. Background Art
[0002] In modern society, many people need to sit for a long time due to work or study. If they don't pay attention to their sitting postures, it may cause adverse effects on their bodies over time.
[0003] The sitting posture corrector has the function of correcting the sitting posture. Some sitting posture correctors are also equipped with a writing board, and a reading stand for placing books is arranged on the writing board. In this way, the user can avoid lowering their head to read books or look at the screen, but place the book or electronic device on the reading stand to keep the line of sight horizontal and reduce the burden on the neck. However, for different books and different users, the existing reading stands have problems with the compatibility of the placement angle and books of different thicknesses. Summary of the Utility Model
[0004] The main purpose of the utility model is to propose a posture corrector with an adjustable reading stand, aiming to provide a posture corrector with an adjustable reading stand that can adapt to different thicknesses and can adjust the placement angle.
[0005] To achieve the above purpose, the posture corrector with an adjustable reading stand proposed by the utility model includes:
[0006] A writing board main body, including a board part and a support part. The board part is arranged on a plane along a first direction and a second direction. The support part is arranged at the bottom of one end of the board part in the first direction and extends along a third direction away from the board part;
[0007] A reading stand, including a bearing part and a stop part. The stop part extends along the third direction and is spaced from the support part in the first direction. The bearing part extends from the bottom of the stop part towards the support part to define a receiving groove between the support part, the bearing part and the stop part;
[0008] Wherein, the reading stand is movably arranged along the first direction close to and away from the writing board main body, so that the distance between the support part and the stop part is adjustable.
[0009] In an embodiment, the support part is provided with a guiding groove penetrating along the first direction;
[0010] The bearing part is slidably mounted in the guiding groove along the first direction.
[0011] In one embodiment, a limiting rib is provided at one end of the bearing portion in the first direction, and the limiting rib is located on a side of the supporting portion away from the stopping portion.
[0012] In one embodiment, the reading stand is provided with a through hole extending along the first direction, and the supporting portion is provided with a connecting hole corresponding to the through hole along the first direction;
[0013] The adjustable reading stand posture corrector further includes an adjusting member, the adjusting member passes through the through hole and is connected to the connecting hole, and the adjusting member is movably arranged relative to the supporting portion in the first direction.
[0014] In one embodiment, the connecting hole is provided as a threaded hole, and the adjusting member is provided with an external thread screwed with the threaded hole.
[0015] In one embodiment,
[0016] The adjusting member includes an adjusting portion extending along the first direction and a first limiting portion provided at one end of the adjusting portion away from the writing board main body. The adjusting portion passes through the through hole and the connecting hole, and the first limiting portion is provided on a side of the reading stand away from the writing board main body;
[0017] The adjustable reading stand posture corrector further includes a spring, and the spring is arranged between the reading stand and the supporting portion.
[0018] In one embodiment, the spring is sleeved on the adjusting portion.
[0019] In one embodiment, a second limiting portion is provided at one end of the adjusting portion away from the first limiting portion.
[0020] In one embodiment, the first limiting portion and the adjusting portion are detachably connected; and / or,
[0021] The second limiting portion and the adjusting portion are detachably connected.
[0022] In one embodiment, the adjustable reading stand posture corrector further includes a correcting member, the correcting member is provided on the plate portion and is arranged opposite to the reading stand in the first direction.
[0023] In the technical solution of the present utility model, the writing board main body includes the board portion and the support portion provided at the bottom of one end of the board portion. When the writing board is placed on the desktop, the plane where the board portion is located is inclined with respect to the desktop. The bearing portion, the support portion, and the stop portion enclose and define a receiving groove for receiving the bottom of a book. The reading stand is movably provided along the first direction, so that the distance between the support portion and the stop portion is adjustable. When a book is placed in the receiving groove, the front side of the book abuts against the support portion, and the rear side of the book abuts against the upper end of the stop portion, so that the book is inclined at a certain angle. When the reading stand approaches or moves away from the writing board main body, the upper end of the book moves along with the stop portion and rotates around the bottom of the book, so that the placement angle of the book can be adjusted. When the book is too thick, the reading stand can be moved along the first direction away from the writing board main body, so that the width of the receiving groove is widened to accommodate a thicker book. Brief Description of the Drawings
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.
[0025] Figure 1 and Figure 2 is a side schematic view of an embodiment of a posture corrector with an adjustable reading stand provided by the present utility model;
[0026] Figure 3 is Figure 1 a partial structural schematic view of the writing board in ;
[0027] Figure 4 is Figure 3 a partial enlarged view of part A in ;
[0028] Figure 5 is Figure 1 a schematic view of another perspective of the partial structure of the writing board in ;
[0029] Figure 6 is Figure 5 a structural schematic view of the writing board main body in.
[0030] Explanation of the Reference Numerals in the Drawings:
[0031] 100. Posture corrector with adjustable reading stand; 1. Writing board main body; 11. Board part; 12. Support part; 12a. Guide groove; 12b. Connection hole; 2. Reading stand; 21. Bearing part; 22. Stopping part; 3. Adjusting part; 31. Adjusting portion; 32. First limiting part; 33. Second limiting part; 4. Spring;
[0032] 200. Book.
[0033] The realization, functional features and advantages of the purpose of the present utility model will be further described with reference to the embodiments and the accompanying drawings. Detailed implementation manners
[0034] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0035] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present utility model, the directional indications are only used to explain the relative positional relationship and movement conditions between components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0036] In addition, if there are descriptions such as "first", "second", etc. involved in the embodiments of the present utility model, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second" may explicitly or implicitly include at least one such feature. In addition, if "and / or" or "and / or" appears throughout the text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or a solution where A and B are satisfied simultaneously. In addition, the technical solutions between the embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.
[0037] The sitting posture corrector has the function of correcting sitting posture. Some sitting posture correctors are also equipped with a writing board, and a reading stand for placing books is provided on the writing board. In this way, the user can read books or look at the screen without lowering the head, but place the book or electronic device on the reading stand to keep the line of sight horizontal and reduce the burden on the neck. In the prior art, there are problems with the compatibility of the existing reading stands for different books and different users, including the placement angle and books of different thicknesses.
[0038] The present utility model proposes a posture corrector 100 with an adjustable reading stand, aiming to provide a posture corrector with an adjustable reading stand that can adapt to different thicknesses and can adjust the placement angle.
[0039] Please refer to Figure 1 and Figure 2 As shown in FIGS. and, in an embodiment of the present utility model, the posture corrector 100 with an adjustable reading stand includes a writing board main body 1 and a reading stand 2. The writing board main body 1 includes a board portion 11 and a support portion 12. The board portion 11 is arranged in a plane along a first direction and a second direction. The support portion 12 is provided at the bottom of one end of the board portion 11 in the first direction and extends along a third direction away from the board portion 11. The reading stand 2 includes a bearing portion 21 and a stop portion 22. The stop portion 22 extends along the third direction and is spaced from the support portion 12 in the first direction. The bearing portion 21 extends from the bottom of the stop portion 22 towards the support portion 12 to define a receiving groove between the support portion 12, the bearing portion 21 and the stop portion 22. Wherein, the reading stand 2 is movably arranged along the first direction close to and away from the writing board main body 1 so that the distance between the support portion 12 and the stop portion 22 is adjustable.
[0040] In the present application, both the first direction and the second direction are located in the horizontal plane. The first direction is preferably the user's forward viewing direction, that is, the width direction of the desk. The second direction is preferably the direction of the desk edge opposite to the user, that is, the length direction of the desk. And the first direction and the second direction are intersecting. The included angle between the first direction and the second direction is set within a range of about 90°. The third direction is preferably the up and down direction, that is, the height direction of the desk. The third direction intersects with the plane formed by the first direction and the second direction, and the included angle is set within a range of about 90°.
[0041] It can be understood that the writing board main body 1 includes two main parts:
[0042] The board portion 11: is a planar structure formed by a plane along the first direction and the second direction. The user can write or place paper on it.
[0043] The supporting part 12: It is located at the bottom of one end of the plate part 11 and extends along a direction forming an angle with the plate surface (i.e., the third direction), serving to support and elevate one end of the writing board. The supporting part 12 can be a component integrally formed with the plate part 11. For example, one end of the flat plate in the first direction is bent, and the bent part forms the supporting part 12. The supporting part 12 can also be a separate component installed at the bottom of the plate part 11, such as a set support foot, etc. Specifically, it can be designed according to the actual situation, and the embodiments of this specification do not limit this.
[0044] It can be understood that the reading stand 2 is composed of two main parts:
[0045] The stopping part 22: It extends along the third direction and has a certain distance from the supporting part 12 in the first direction, and is used to prevent the items placed on the reading stand 2 from slipping.
[0046] The bearing part 21: It extends from the bottom of the stopping part 22 towards the direction of the supporting part 12 and is used to bear books or other reading materials.
[0047] It should be noted that the stopping part 22 and the bearing part 21 can be integrally provided or can be an integral component formed after assembly. Specifically, it can be designed according to the actual situation, and the embodiments of this specification do not limit this.
[0048] Since a receiving groove is formed between the supporting part 12, the bearing part 21, and the stopping part 22, the receiving groove is used to fix books or documents of different thicknesses.
[0049] It can be understood that the reading stand 2 can move along the first direction, and the distance between the stopping part 22 and the supporting part 12 can be adjusted so that the reading stand 2 can adapt to items of different thicknesses, thus ensuring the flexibility of use.
[0050] When the book 200 is placed in the receiving groove, the front side of the bottom of the book 200 abuts against the supporting part 12, and the rear side of the book 200 abuts against the upper end of the stopping part 22, making the book 200 tilt at a certain angle. When the reading stand 2 approaches or moves away from the writing board main body 1, the upper end of the book 200 moves with the stopping part 22 and rotates around the bottom of the book 200, so that the placement angle of the book 200 can be adjusted, thereby enabling the adjustment of the tilting placement angle of the book 200.
[0051] In the technical solution of the present utility model, the writing board main body 1 includes the board portion 11 and the supporting portion 12 provided at the bottom of one end of the board portion 11. When the writing board is placed on the desktop, the plane where the board portion 11 is located is inclined with respect to the desktop. The bearing portion 21, the supporting portion 12 and the stopping portion 22 enclose and define a receiving groove for receiving the bottom of the book 200. The reading stand 2 is movably provided along the first direction, so that the distance between the supporting portion 12 and the stopping portion 22 is adjustable. When the book 200 is placed in the receiving groove, the front side of the book 200 abuts against the supporting portion 12, and the rear side of the book 200 abuts against the upper end of the stopping portion 22, so that the book 200 is inclined at a certain angle. When the reading stand 2 approaches or moves away from the writing board main body 1, the upper end of the book 200 moves along with the stopping portion 22 and rotates around the bottom of the book 200, so that the placing angle of the book 200 can be adjusted; when the book 200 is too thick, the reading stand 2 can be moved along the first direction away from the writing board main body 1, so that the width of the receiving groove is widened to accommodate the placement of a thicker book 200.
[0052] Specifically, please refer to Figure 5 and Figure 6 , in an embodiment, the supporting portion 12 is provided with a guiding groove 12a extending along the first direction; the bearing portion 21 is slidably mounted in the guiding groove 12a along the first direction. By providing the guiding groove 12a on the supporting portion 12, the bearing portion 21 can slide along the extending direction of the guiding groove 12a, and the adjustable reading stand 100 realizes the adjustable function of the reading stand 2. The user can flexibly adjust the position of the reading stand 2 according to needs and ensure that the book 200 is stably fixed in an appropriate position.
[0053] Furthermore, in order to prevent the bearing portion 21 from completely disengaging when moving away from the writing board main body 1 along the first direction, in this embodiment, a limiting rib (not shown in the figure) is provided at one end of the bearing portion 21 in the first direction, and the limiting rib is located on the side of the supporting portion 12 away from the stopping portion 22.
[0054] It can be understood that the limiting rib is set to be wider than the width of the notch of the guiding groove 12a. When the reading stand 2 moves away from the writing board main body 1 to the extreme position, the limiting rib can stop the reading stand 2 from moving further away, preventing the bearing portion 21 from sliding excessively and disengaging from the guiding groove 12a.
[0055] By providing the limiting rib at one end of the bearing part 21 and placing it on the side of the supporting part 12 away from the stopping part 22, the adjustable reading posture corrector 100 of the reading stand realizes the limitation of the sliding range of the bearing part 21. With such an arrangement, not only is it ensured that the bearing part 21 can stably fix books or documents, but also it can prevent the bearing part 21 from accidentally sliding out of the guiding groove 12a, increasing the safety of use.
[0056] Please refer to Figures 4 to 6 , in another embodiment, the reading stand 2 is provided with a through hole extending along the first direction, and the supporting part 12 is provided with a connecting hole 12b corresponding to the through hole and extending along the first direction; the adjustable reading posture corrector 100 of the reading stand further includes an adjusting member 3, the adjusting member 3 passes through the through hole and is connected to the connecting hole 12b, and the adjusting member 3 is movably arranged relative to the supporting part 12 in the first direction.
[0057] By the movement of the adjusting member 3 in the first direction, the user can change the relative position between the reading stand 2 and the supporting part 12. When it is necessary to adjust the position of the reading stand 2, the user can change the distance between the stopping part 22 and the supporting part 12 by moving the adjusting member 3, so as to adapt to books or documents of different thicknesses.
[0058] It can be understood that, in one embodiment, the adjusting member 3 and the hole wall of the connecting hole 12b can be set to have an interference fit. When the adjusting member 3 is adjusted to a suitable position, the adjusting member 3 and the connecting hole 12b are in a damping fit, and the adjusting member 3 drives the reading stand 2 to move along the first direction.
[0059] In yet another embodiment, the connecting hole 12b is provided as a threaded hole, and the adjusting member 3 is provided with an external thread screwed with the threaded hole.
[0060] By rotating the adjusting member 3, the user can change the position of the adjusting member 3 on the supporting part 12, and further change the relative position between the reading stand 2 and the supporting part 12. When the adjusting member 3 is screwed into the threaded hole on the supporting part 12, the distance between the reading stand 2 and the supporting part 12 becomes smaller; conversely, when the adjusting member 3 is screwed out, the distance becomes larger.
[0061] When the reading stand 2 is adjusted to a suitable position, since the adjusting member 3 and the supporting part 12 are connected by threads, sufficient friction can be provided to ensure that the reading stand 2 will not move easily during use.
[0062] By providing threaded holes in the support portion 12 and corresponding external threads on the adjusting member 3, the reading stand adjustable posture corrector 100 realizes the adjustability of the reading stand 2 in the first direction. The threaded connection not only allows users to flexibly adjust the position of the reading stand 2 according to needs, but also ensures the stability and reliability of the reading stand 2 during use and prevents it from changing position easily.
[0063] In this embodiment, the support portion 12 is provided with a guiding groove 12a extending along the first direction; the bearing portion 21 is slidably mounted in the guiding groove 12a along the first direction; the reading stand 2 is provided with a through hole extending along the first direction, and the support portion 12 is provided with a connection hole 12b corresponding to the through hole and extending along the first direction; the reading stand adjustable posture corrector 100 further includes an adjusting member 3, the adjusting member 3 passes through the through hole and is connected to the connection hole 12b, and the adjusting member 3 is movably arranged relative to the support portion 12 in the first direction; the connection hole 12b is provided as a threaded hole, and the adjusting member 3 is provided with external threads screwed with the threaded hole.
[0064] In this way, in addition to the sliding fit between the reading stand 2 and the writing board main body 1 through the guiding groove 12a, the relative position between the reading stand 2 and the support portion 12 is also adjusted by the adjusting member 3. The guiding groove 12a plays a guiding role and increases the contact surface between the reading stand 2 and the writing board. When the book 200 is too thick, it avoids the adjusting member 3 bearing excessive pressure.
[0065] It can be understood that the guiding groove 12a can be set to extend along the second direction, so as to increase the contact surface between the bearing portion 21 and the support portion 12 as much as possible and avoid stress concentration.
[0066] Further, please refer to Figure 1 、 Figure 2 and Figure 6 , in an embodiment, the adjusting member 3 includes an adjusting portion 31 extending along the first direction and a first limiting portion 32 provided at one end of the adjusting portion 31 away from the writing board main body 1. The adjusting portion 31 passes through the through hole and the connection hole 12b, and the first limiting portion 32 is provided on the side of the reading stand 2 facing away from the writing board main body 1; please refer to Figure 4 , the reading stand adjustable posture corrector 100 further includes a spring 4, and the spring 4 is provided between the reading stand 2 and the support portion 12.
[0067] It should be noted that the adjusting part 31 can be an adjusting rod set in a rod shape, and the first limiting part 32 is set as a component with a diameter larger than that of the adjusting part 31. The first limiting part 32 can not only act as a limiting function during the adjustment process, but also be a component for user operation.
[0068] It should be noted that the aperture of the through hole is set to be larger than the diameter of the adjusting part 31, so that a clearance fit is formed between the adjusting member 3 and the reading stand 2.
[0069] It can be understood that when the spring 4 is arranged between the reading stand 2 and the supporting part 12, the spring 4 is in a compressed state. When the adjusting member 3 moves outward away from the writing board main body 1, during the stroke of the spring 4 to recover its deformation, it abuts against the reading stand 2 and moves the reading stand 2 in a direction away from the writing board main body 1, so that the reading stand 2 can always be in abutment with the first limiting part 32, that is, the distance between the stop part 22 and the supporting part 12 can always be the maximum distance during the adjustment stroke of the adjusting member 3.
[0070] By arranging the spring 4 between the reading stand 2 and the supporting part 12, when the adjusting member 3 rotates inwards, the first limiting part 32 abuts against the reading stand 2 and compresses the spring 4. At this time, the distance between the stop part 22 and the supporting part 12 becomes smaller; when the adjusting member 3 rotates outwards, the first limiting part 32 moves in a direction away from the supporting part 12, the spring 4 elongates, one end abuts against the supporting part 12, and the other end abuts against the reading stand 2, so that the reading stand 2 can automatically move in a direction away from the writing board main body 1.
[0071] Furthermore, the spring 4 is sleeved on the adjusting part 31. In this way, when the spring 4 works, it can be guided by the adjusting part 31. The spring 4 can ensure that the adjustment process is smoother, reduce sudden movement or jumping, and make the user experience more comfortable.
[0072] Furthermore, in order to prevent the adjusting part 31 from detaching from the writing board main body 1 during adjustment, in this embodiment, a second limiting part 33 is arranged at one end of the adjusting part 31 away from the first limiting part 32. In this way, the second limiting part 33 realizes the range limitation of the adjusting member 3 and effectively prevents the adjusting member 3 from accidentally detaching from the connecting hole 12b.
[0073] Furthermore, for the convenience of assembly, in this embodiment, the first limiting part 32 and the adjusting part 31 are detachably connected; and / or the second limiting part 33 and the adjusting part 31 are detachably connected.
[0074] Thus, when fixing between the second limiting part 33 and the adjusting part 31, one end of the adjusting part 31 away from the second limiting part 33 can be sequentially passed through the connection hole 12b and the through hole, and then the first limiting part 32 and the adjusting part 31 are assembled.
[0075] When fixing between the first limiting part 32 and the adjusting part 31, one end of the adjusting part 31 away from the first limiting part 32 can be sequentially passed through the through hole and the connection hole 12b, and then the second limiting part 33 and the adjusting part 31 are assembled.
[0076] It can be understood that the connection between the first limiting part 32 and the adjusting part 31 can be achieved by means such as screwing or clamping, and the connection between the second limiting part 33 and the adjusting part 31 can also be achieved by means such as screwing or clamping. Of course, the detachable ways between the first limiting part 32, the second limiting part 33 and the adjusting part 31 are not limited to the above examples. Those skilled in the art may make other changes under the inspiration of the technical essence of the embodiments of this specification. As long as the functions and effects achieved are the same or similar to those of the embodiments of this specification, they should all be covered within the protection scope of the embodiments of this specification.
[0077] The correction member is correspondingly arranged on the side of the plate part 11 close to the user, and can contact the position of the user's front chest, so as to prevent the user from leaning forward when reading and writing. The correction member is combined with the reading stand 2 and the plate part 11 to provide a platform suitable for reading and writing for the user in the correct sitting posture.
[0078] This application does not limit the specific structural form of the correction member, and the correction member can be made into structural forms such as rotatable, telescopic, detachable, etc. according to actual design requirements.
[0079] It should be noted that in some embodiments, it is also possible to set multiple reading stands 2 to support one reading material at the same time, or set multiple reading stands 2 to support multiple reading materials respectively.
[0080] The above are only exemplary embodiments of the present invention, and do not limit the patent scope of the present invention. All equivalent structural transformations made under the technical concept of the present invention by using the content of the specification and drawings of the present invention, or directly / indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A posture corrector with adjustable reading stand, characterized in that, include: The writing board body comprises a board portion and a support portion, wherein the board portion is arranged along a plane in a first direction and a second direction, and the support portion is arranged at the bottom of one end of the board portion in the first direction and extends along a third direction away from the board portion; A reading rack, comprising a bearing portion and a stop portion, wherein the stop portion extends along the third direction and is spaced apart from the support portion in the first direction, and the bearing portion extends from the bottom of the stop portion toward the support portion to define a receiving groove between the support portion, the bearing portion and the stop portion; The reading stand is movably arranged to move closer to and farther from the writing board body along the first direction, so that the distance between the supporting portion and the stopping portion is adjustable.
2. The reading posture corrector with adjustable reading stand according to claim 1, characterized in that, The support portion is provided with a guide groove along the first direction; The bearing portion is slidably mounted in the guide groove along the first direction.
3. The reading posture corrector with adjustable reading stand according to claim 2, characterized in that, A limiting retaining rib is disposed at one end of the bearing portion in the first direction, and the limiting retaining rib is located at a side of the supporting portion away from the stopping portion.
4. The reading stand adjustable sitting posture corrector according to any one of claims 1 to 3, characterized in that, The reading frame is provided with through holes along the first direction, and the support portion is provided with connecting holes corresponding to the through holes along the first direction; The adjustable posture corrector of the reading stand also includes an adjusting member, which is passed through the through hole and connected to the connecting hole, and the adjusting member is movably arranged in the first direction relative to the supporting portion.
5. The posture corrector with adjustable reading stand according to claim 4, characterized in that, The connecting hole is configured as a threaded hole, and the adjusting member is provided with an external thread screwed to the threaded hole.
6. The posture corrector with adjustable reading stand according to claim 4, characterized in that, The adjusting member comprises an adjusting portion extending along the first direction, and a first limiting portion arranged at one end of the adjusting portion away from the writing board body, the adjusting portion passes through the through hole and the connecting hole, and the first limiting portion is arranged on a side of the reading frame away from the writing board body; The adjustable posture corrector of the reading stand also includes a spring, and the spring is arranged between the reading stand and the supporting part.
7. The posture corrector with adjustable reading stand according to claim 6, characterized in that, The spring is sleeved on the adjusting part.
8. The posture corrector with adjustable reading stand according to claim 6, characterized in that, A second limiting portion is disposed at one end of the adjusting portion away from the first limiting portion.
9. The posture corrector with adjustable reading stand according to claim 8, characterized in that, The first limiting portion and the adjusting portion are detachably connected; and / or, The second limiting portion is detachably connected to the adjusting portion.
10. The reading stand adjustable correct sitting posture device according to any one of claims 1 to 9, characterized in that, The adjustable posture corrector for the reading stand also includes a correction piece, which is arranged on the plate portion and is arranged opposite to the reading stand in the first direction.