Anti-myopia intelligent children's chair

Abstract

The invention discloses an intelligent myopia-preventive children chair. The intelligent myopia-preventive children chair comprises a chair base and a chair seat lower bracket, and is characterized in that a backrest bracket is fixedly arranged on two sides of the chair base, a plurality of chair seat adjusting holes and a plurality of backrest surface adjusting holes are formed in the backrest bracket, the middle part of the backrest bracket is in sliding fit with a chair seat, the chair seat is vertically located in the chair seat adjusting holes of the backrest bracket through bolts, the upper part of the backrest bracket is in the sliding fit with a backrest surface, the backrest surface is vertically located in the backrest surface adjusting holes of the backrest bracket through bolts, and a pillow backrest is arranged on the upper end of the backrest surface. The intelligent myopia-preventive children chair can effectively prevent and correct certain bad habits of children in study, and thus myopia and humpback can be effectively prevented.

Description

technical field [0001] The invention relates to the field of children's chairs for students, in particular to an intelligent children's chair for preventing myopia. Background technique [0002] In recent years, with the acceleration of social modernization, the incidence of myopia has been increasing, and myopia has become one of the eye diseases with the highest incidence in the world today. At present, the number of people wearing glasses in China has exceeded 300 million, and myopia patients in China account for 33% of the world, which is 10% higher than the world average. The myopia rate of Chinese teenagers ranks second in the world. It was learned on June 4, 2012 that according to a recent survey by the National Bureau of Statistics, the current situation of poor eyesight among Chinese students is worrying. The proportion of myopia in elementary schools is 34%-61%, that in junior high schools is 68%, and that in key high schools is about 90%. There are even fewer co...

AI Technical Summary

Problems solved by technology

[0004] The disadvantage of ordinary chairs is that many parents think that children's bad sitting posture is caused by fatigue, but few people know that the bad sitting posture is actually caused by the unreasonable structure of the chair. The structure of ordinary chairs is basically "h" type (Facing the right-angle type), the weight of the human body is mainly borne by the buttocks and thighs when sitting. When studying or working, the angle between the upper body and the thighs is generally less than 90 degrees, and the upper body is in a "c" shape. This sitting posture will naturally Make people's spine bend, increase the burden on legs, waist, and temples, and cause back pain after sitting for a long time

It can be said that the fatal flaw in the structure of ordinary chairs is the real culprit of myopia and hunchback in children

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