Sitting posture corrector for students

Abstract

The utility model relates to the technical field of correction, and discloses a student sitting posture corrector which comprises a learning board, a sleeve column is arranged on the learning board, a supporting column is arranged on the sleeve column, a chest support is fixedly connected to the top of the supporting column, and a liquid crystal handwriting board is arranged on the learning board. The supporting column is inserted into the sleeve column, strip grooves are symmetrically formed in the two side walls of the supporting column, a connecting rod penetrates through the sleeve column and penetrates through the two strip grooves, a button is fixedly connected to one end of the connecting rod, a spring groove is formed in the outer side of the sleeve column, the button is located in the spring groove, the inner side face of the button abuts against a spring, and the other end of the connecting rod is in threaded connection with a limiting disc. The liquid crystal handwriting board is environment-friendly and economical, the liquid crystal handwriting board can be repeatedly used, contents can be clearly seen through one key, paper is not needed, waste of the paper is greatly reduced, and the liquid crystal handwriting board is simple in structure and convenient to disassemble and assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of correction, especially to a student sitting posture corrector. BACKGROUND

[0002] The sitting posture corrector is a product for solving the problem that students' vision declines and the spine is not healthy due to incorrect sitting posture when learning at the desk for a long time.

[0003] The Chinese patent with the publication number CN210960865U discloses a student sitting posture corrector, which comprises a telescopic supporting mechanism, a writing board, and a neck support. The utility model provides a student sitting posture corrector, effectively avoids the problem of children's unaware bending when writing, which causes the deformation of the spine and myopia, and the device has simple structure, convenient use, low production cost, and reduced burden on consumers, so it is convenient to popularize and use in the market.

[0004] However, the above-mentioned patent still has the following problems: the telescopic supporting mechanism has a complex structure, the adjustment steps are cumbersome, and it cannot solve the problem of paper waste caused by students' checking and writing practice, resulting in waste of resources. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the deficiencies in the prior art, the utility model provides a student sitting posture corrector to solve the above-mentioned problems in the background art.

[0007] (II) Technical scheme

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a student sitting posture corrector, comprising a learning board, a sleeve column arranged on the learning board, a supporting column arranged on the sleeve column, a chest support fixedly connected to the top of the supporting column, and a liquid crystal writing board arranged on the learning board.

[0009] The support column is inserted into the sleeve column, a groove is symmetrically arranged on the two side walls of the support column, a connecting rod is connected through the sleeve column, the connecting rod penetrates through the two grooves, a button is fixedly connected to one end of the connecting rod, a spring groove is arranged on the outside of the sleeve column, the button is located in the spring groove and the inside surface of the button is in contact with the spring, a limiting disc is threadedly connected to the other end of the connecting rod, a clamping tooth is fixedly connected to the limiting disc, and a plurality of clamping grooves are arranged in the groove close to the limiting disc.

[0010] Preferably, the learning board is provided with a plug-in groove, the sleeve column is inserted into the plug-in groove, and the bottom of the sleeve column and the top surface of the plug-in groove are both fixedly connected with magnets.

[0011] Preferably, the chest support is composed of a leather wrapped sponge, and the leather is provided with a plurality of air holes.

[0012] Beneficial effects

[0013] The student sitting posture corrector has the following beneficial effects:

[0014] Firstly, it is environmentally friendly and economical, the liquid crystal handwriting board can be repeatedly used, the content can be cleared by one key, paper is not needed, and the waste of paper is greatly reduced.

[0015] Secondly, the chest support buffers and supports the chest of a student, and improves the comfort of the student.

[0016] Thirdly, the height of the chest support can be freely adjusted, and the application range is improved.

[0017] Fourthly, the height of the chest support is adjusted in a convenient and detachable manner. DETAILED DESCRIPTION

[0018] Figure 1 It is a schematic view of the overall three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic view of the overall plane of the utility model;

[0020] Figure 3 It is a schematic view of the cross section of the sleeve column and the support column of the utility model;

[0021] Figure 4 It is a schematic view of the three-dimensional structure of the support column of the utility model.

[0022] In the drawing: 1, learning board; 101, plug-in groove; 2, sleeve column; 201, support column; 202, groove; 203, connecting rod; 204, button; 205, spring groove; 206, spring; 207, limiting disc; 208, clamping tooth; 209, clamping groove; 3, chest support; 4, liquid crystal handwriting board; 5, magnet. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] In the description of the utility model, it is understood that the directions or position relations indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated devices or elements must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the utility model.

[0025] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, and therefore the features with "first" and "second" can explicitly or implicitly include one or more of the features, and in the description of the utility model, the meaning of "multiple" is two or more, unless otherwise explicitly and specifically limited.

[0026] Embodiments

[0027] As shown in Figures 1-4 The utility model provides a student sitting posture correctors, including study board 1, be provided with sleeve column 2 on study board 1, be provided with support column 201 on sleeve column 2, support column 201 top fixedly connected with chest support 3, chest support 3 carries out the buffer support to student chest, improves student comfort, be provided with liquid crystal handwriting board 4 on study board 1, liquid crystal handwriting board 4 can be repeatedly used, one key removes content, need not paper, greatly reduces the waste of paper.

[0028] Support column 201 is inserted in sleeve column 2, and a groove 202 is symmetrically formed on the two side walls of support column 201, a connecting rod 203 is connected through sleeve column 2, the connecting rod 203 penetrates the two grooves 202, a button 204 is fixedly connected to one end of the connecting rod 203, a spring groove 205 is arranged on the outside of the sleeve column 2, the button 204 is located in the spring groove 205, and the inner side surface of the button 204 is in contact with a spring 206, the other end of the connecting rod 203 is threadedly connected with a limiting disc 207, the limiting disc 207 is fixedly connected with a clamping tooth 208, and a plurality of clamping grooves 209 are formed in the groove 202 close to the limiting disc 207.

[0029] Specifically: press the button 204, the button 204 drives the connecting rod 203 and the limiting disc 207 to move to the right side, so that the clamping tooth 208 is pulled out from the clamping groove 209, and then the control support column 201 moves up and down along the inner cavity of the sleeve column 2, until the support column 201 is at the specified height, the button 204 is released, under the action of the spring 206, the limiting disc 207 and the clamping tooth 208 are reset, the clamping tooth 208 is clamped with the corresponding height of the clamping groove 209, so that the height of the support column 201 and the chest support 3 is stable, so as to adapt to students of different heights and improve the application range.

[0030] The learning board 1 is provided with a plug-in groove 101, the sleeve column 2 is inserted into the plug-in groove 101, and the bottom of the sleeve column 2 and the top of the plug-in groove 101 are fixedly connected with the magnets 5, the sleeve column 2 is circumferentially limited in the plug-in groove 101, and the two magnets 5 are attracted to each other, so as to vertically adsorb and fix the sleeve column 2, so as to stabilize the positions of the sleeve column 2, the support column 201 and the chest support 3, that is, the disassembly and assembly of the sleeve column 2 is convenient, and the convenience is improved.

[0031] The chest support 3 is composed of leather wrapped sponge, and a plurality of air holes are formed in the leather, so as to improve the comfort of the chest of the student.

[0032] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A student posture corrector comprising a study board (1), characterized in that: The learning board (1) is provided with a sleeve column (2), the sleeve column (2) is provided with a supporting column (201), the supporting column (201) top is fixedly connected with a chest support (3), the learning board (1) is provided with a liquid crystal handwriting board (4); The supporting column (201) is inserted in the sleeve column (2), the supporting column (201) both sides wall is symmetrically provided with a strip slot (202), the sleeve column (2) is throughly connected with a connecting rod (203), the connecting rod (203) is throughly connected with two strip slots (202), the connecting rod (203) one end is fixedly connected with a button (204), the sleeve column (2) outside is provided with a spring slot (205), the button (204) is in spring slot (205), and button (204) inside face is in contact with spring (206), the connecting rod (203) other end is threadedly connected with a limit disc (207), the limit disc (207) is fixedly connected with a pawl (208), the strip slot (202) close to the limit disc (207) is provided with a plurality of clamping grooves (209).

2. A student posture corrector as claimed in claim 1, wherein: The learning board (1) is provided with a sleeve column (2), the sleeve column (2) is provided with a supporting column (201), the supporting column (201) top is fixedly connected with a chest support (3), the learning board (1) is provided with a liquid crystal handwriting board (4); 3. A student posture corrector as claimed in claim 1, wherein: The chest support (3) is composed of leather wrapped sponge, the leather is provided with a plurality of air holes. The chest support (3) is composed of leather wrapped sponge, the leather is provided with a plurality of air holes.

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