Full-automatic myopia prevention and humpback prevention intelligent table and chair

Abstract

The invention discloses a full-automatic myopia prevention and humpback prevention intelligent table and chair. The full-automatic myopia prevention and humpback prevention intelligent table and chair comprises a chair base and a lower desktop support. The full-automatic myopia prevention and humpback prevention intelligent table and chair is characterized in that backrest supports are fixedly arranged on the two sides of the chair base, a plurality of chair surface adjustment holes and a plurality of backrest surface adjustment holes are formed in the backrest supports, a chair surface is matched with the middle portions of the backrest supports on the two sides of the chair base in a sliding mode, the chair surface is vertically positioned in the chair surface adjustment holes of the backrest supports through bolts, a backrest surface is matched with the upper portions of the backrest supports in a sliding mode, the backrest surface is vertically positioned in the backrest surface adjustment holes of the backrest supports through bolts, and a pillow backrest is arranged at the upper end of the backrest surface. The full-automatic myopia prevention and humpback prevention intelligent table and chair can effectively prevent and correct some bad habits of children in the learning process, and can effectively prevent myopia and humpback.

Description

technical field [0001] The invention relates to the field of chairs for students and children, in particular to a full-automatic anti-myopia hunchback intelligent desk and chair. 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...

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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