Chair for correcting sitting posture

Abstract

The invention relates to the technical field of chairs, and discloses a sitting posture correcting chair which comprises a table and chair plate, table legs and a backrest plate, the backrest plate is arranged at the top of the table and chair plate, a pressing mechanism is arranged in the backrest plate, the pressing mechanism comprises a pressing plate, and the pressing plate is arranged in the backrest plate. A first pressing block and a second pressing block can be extruded through two different sitting postures when a user sits on the chair, the first pressing block and the second pressing block move backwards at the same time in the normal sitting posture so that inward ventilation can be achieved, the user can use the chair more comfortably, the first pressing block or the second pressing block is extruded to sink inwards when the head of the user stretches and the user bends down in the poor sitting posture, therefore, the force bearing of an insertion rod is too large, the air is extruded out of an air pipe II, and convex teeth can extend out of the push plate, so that a user can see the situation, the problem of poor sitting posture can be effectively solved, the sitting posture can be effectively improved, and myopia is avoided.

Description

technical field [0001] The invention relates to the technical field of chairs, in particular to a chair for correcting sitting posture. Background technique [0002] A chair is a kind of seat with a backrest and some with armrests. The name of the chair first appeared in the Tang Dynasty, and the image of the chair can be traced back to the Hu Chuang, which was introduced to the north during the Han and Wei Dynasties. In Dunhuang Cave 285 murals, there are images of two chairs sitting on chairs; in Cave 257 murals, there are women sitting on square stools and cross-legged benches; in Longmen Lotus Cave stone carvings, there are women sitting on round stools. These images vividly reproduce the use of chairs and stools in official and noble families during the Southern and Northern Dynasties. Although the seats at that time had the shape of chairs and stools, people still used to call them "hu beds" because there were no titles of chairs and stools at that time. [0003] Amo...

AI Technical Summary

Problems solved by technology

[0003] Among students and sedentary people, because sitting for a long time is prone to irregular sitting posture, and some people with poor sitting posture tend to lean forward and bend over to sit on the chair, which may cause excessive load on the eyes for a long time. This will lead to myopia, so we propose a chair for correcting sitting posture

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