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Myopia preventing desk and chair

An anti-myopia and desk technology, applied in the field of student supplies, can solve the problems of unfavorable students' vision protection, eye myopia, etc., and achieve the effect of correcting bad habits and preventing myopia

Inactive Publication Date: 2018-06-05
刘依婷
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the desks used by students are all rectangular desktops. Students can easily put their chests against the edge of the desktop during use, which is not conducive to the protection of students' eyesight, and causes myopia due to bad habits.

Method used

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Experimental program
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Embodiment Construction

[0009] Such as figure 1 , figure 2 Shown anti-myopia desk and chair comprises desk, chair 4, and the desktop 1 of desk is provided with arc-shaped protrusion 2 on one side middle position facing student's chest, and the height of arc-shaped protrusion 2 (arc-shaped protrusion The distance L) between the high point and the straight edge of 2 is 15-25 centimeters, and the desk and the chair 4 are fixedly connected as one, and the student's chest can only be pressed against the arc-shaped protrusion 2 during use.

[0010] Such as figure 2 As shown, the fixed connection between the desk and the chair is realized in this way: a connecting rod 3 is arranged between the table legs 5 of the desk and the supporting legs 6 of the chair, and the two ends of the connecting rod 3 are connected with the table legs of the desk and the chair by screws 7 respectively. The support legs are fixedly connected.

[0011] In the present invention, when the height of the arc-shaped protrusion 2 ...

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Abstract

The invention provides a myopia preventing desk and chair. The myopia preventing desk and chair comprise a desk body and a chair body, an arc-shape protrusion is arranged in the middle of the side, facing directly to a chest of a student, of a desktop of the desk body, the height of the arc-shaped protrusion is 15-25 centimeters, the desk body and the chair body are connected as a whole, and whenthe desk body and the chair body are used, the chest of the student can only be abutted against the arc-shaped protrusion. According to the desk and the chair, by arranging the arc-shaped protrusion with a certain height on the side of the desk body and fixing the relative distance of the desk body and the chair body, the chest of the student can only be abutted against the arc-shaped protrusion when the desk body is used by the student, an appropriate distance between eyes of the student and the desktop is actually ensured, and bad behaviors are corrected to prevent myopia.

Description

technical field [0001] The invention relates to the field of student supplies, in particular to anti-myopia desks and chairs. Background technique [0002] At present, the desks used by students are all rectangular desktops. Students can easily put their chests against the edge of the desktop during use, which is not conducive to the protection of students' eyesight, and causes myopia due to bad habits. Contents of the invention [0003] The invention proposes an anti-myopia desk and chair, which prevents students from pressing their chests against the edge of the tabletop during use, ensures the distance between the eyes and the tabletop, and prevents myopia. [0004] For this reason, the technical solution of the present invention is: anti-myopia desks and chairs, including desks and chairs, characterized in that: the middle position of the side of the desktop facing the student's chest is provided with an arc-shaped protrusion, and the arc-shaped protrusion The height ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47B83/02A47B39/10
CPCA47B83/02A47B39/10
Inventor 刘依婷
Owner 刘依婷
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