Anti-myopia multifunctional desk and chair

Abstract

The invention relates to a multifunctional table and chair for preventing myopia. The chair includes a chair surface, a chair back, a chair support frame, chair legs installed at the bottom of the chair support frame, and chair walking wheels. The angle β between the chair backs is 100-110°, and the bottom end surface of the chair walking wheels is higher than the bottom end surface of the chair legs; The bottom end surfaces of the table walking wheels are higher than the bottom end surfaces of the table legs. The present invention designs a specific inclination angle of the chair surface and the angle between the chair surface and the back of the chair based on ergonomics, which improves the comfort of the chair and reduces fatigue; and the table can be moved, and people can always lean back without using Leaning forward to match the table can effectively prevent myopia. The present invention also rationally utilizes the space of the chair and is provided with a storage tank to provide convenience for users. In addition, the tables and chairs of the present invention can be placed and combined in various ways to meet the needs of different teaching forms.

Description

technical field [0001] The invention relates to a desk and chair, in particular to a multifunctional desk and chair for preventing myopia. Background technique [0002] Now there are mainly two types of desks and chairs in general classrooms, one is a single table for one person, which can be placed freely; the other is a table and stools, which are usually fixed. These two forms of desks and chairs have some shortcomings. One is that they are not ergonomically designed, and students are prone to fatigue in class, resulting in myopia. The other is that the desks and chairs cannot be easily combined to meet the needs of various teaching forms. The third is that the existing tables and chairs are all based on the table, that is, the table is fixed, and the chair is moved when in use. This structure not only has poor use effect, but the user often leans forward to match the table, which is easy to cause myopia. And it is not conducive to the rational use of space. Contents o...

AI Technical Summary

Problems solved by technology

There are some deficiencies in these two forms of desks and chairs. One is that they are not ergonomically designed, and students are prone to fatigue in class, resulting in myopia. The other is that the desks and chairs cannot be easily combined to meet the needs of various teaching forms. The third is that the existing tables and chairs are all based on the table, that is, the table is fixed, and the chair is moved when in use. This structure not only has poor use effect, but the user often leans forward to match the table, which is easy to cause myopia. It is also not conducive to the rational use of space

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