Method for realizing afternoon nap function on desk chair and dual-purpose desk chair

Abstract

A dual-purpose desk chair is used for class and afternoon nap in a classroom, and comprises a desk and a chair, wherein the desk comprises a desk cabinet, a stand column and a desk base; the chair comprises a chair base, a seat plate and a backrest; the desk chair is characterized in that the desk cabinet of the desk is hinged to the stand column and can rotate to a horizontal position or an inclined position around a hinge, the seat plate of the chair is fixed or hinged to the chair base, and the backrest is hinged to the chair base; and when the desk chair is used for lying, the desk and thechair are deformed and combined into a deck chair, the desktop of the desk cabinet is positioned at the inclined position, the backrest of the chair is positioned at an outward inclined position, andthe desktop and the backrest are connected to form an inclined long backrest close to a plane for supporting the waist and back of a lying person. The desk can also be independently deformed to formthe deck chair. According to the invention, the function of lying is achieved without increasing the occupied area of the desk chair, a comfortable and healthy afternoon nap facility is provided for primary and secondary school students, the problem, puzzling schools for a long time, that students have difficulty in afternoon nap is solved, and the history that the students bend over desks for afternoon nap since ancient times is ended.

Description

technical field [0001] The invention relates to a kind of teaching equipment, in particular to desks and chairs for students used in classrooms. Background technique [0002] Naps are essential for teens. However, due to existing conditions, it is impossible for most primary and secondary schools to provide nap facilities for students. Students who are not too far from home can only go home to take a nap during the lunch break. Primary school students, in order to ensure the safety of the road, must be picked up by their parents back and forth. They go back and forth to school eight times a day, and the parents are overwhelmed. What's more difficult is that students who are far away from their homes can only sleep on their desks. Although they can get a little rest, in the long run, students will suffer from backaches in mild cases, hunched backs in severe cases, and deformed cervical vertebrae. affect children's health. In order to change this state, many alternative m...

AI Technical Summary

Problems solved by technology

The only known specific technical solution so far is the invention patent application whose publication number is CN109363367A. Although this application has realized the adjustable and foldable desks and chairs with lunch break function superior to all prior art, it still has the following deficiencies: When students take a nap, they can only transform the chairs into reclining chairs alone. The structure is more complicated, and the desks are completely obstacles and must be lifted upwards. no purpose of rest

In addition, this desk and chair structure is very complicated, and adjustment is also very troublesome, and it is inconvenient for children to use, and the manufacturing cost is high, and it is difficult to be accepted by teachers, students and parents, and it is difficult to popularize and apply.

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