Myopia prevention sitting posture corrector

Abstract

The invention discloses a myopia prevention sitting posture corrector. The sitting posture corrector comprises a cambered lower jaw support (1), a short lead screw (2) is screwed into a metal plate (3), long lead screws (4) and (5) also penetrate through holes in the two sides of the metal plate (3) to be screwed into long metal turnbuckle pipes (6) and (7), the heights of cambered armpit supports (8) and (9) are regulated by lead screws (10) and (11) and metal turnbuckle pipes (12) and (13), metal balls (14) and (15) are arranged at the lower ends of the metal turnbuckle pipes (12) and (13), the metal turnbuckle pipes (12) and (13) are connected with metal arms (16) and (17) through round shafts, the long metal turnbuckle pipes (6) and (7) are connected with the metal arms (16) and (17) through movable shafts (18) and (19) and metal rods (20) and (21) to make the metal arms (16) and (17) parallel to a desktop, fixed seats are arranged below the long metal turnbuckle pipes (6) and (7), and are fixed with a desk edge, and an illumination lamp (22) and a rechargeable battery (23) are arranged for use in dark light. In such a manner, the problems of myopia and humpback of students and office workers in wrong postures are solved.

Description

technical field [0001] The invention relates to a device installed on a desk to prevent and correct myopia and hunchback of students and office workers. Background technique [0002] No matter men, women, old or young, they hope to have a pair of piercing big eyes and a tall and straight figure. Not only is it beneficial to our own physical health, but it also gives others a sunny and energetic feeling. But now 80%-90% of students and office workers have worn glasses, and the degree of myopia is getting higher and higher, and the eyes cannot be taken off if they accompany them all their lives. [0003] There are also many people whose upper body collapses unconsciously during study and work. Some primary school students even lie on the table obliquely. Over time, it will cause chest entrapment, hunchback, and spinal deformation. However, studying with the back straight for several hours will also cause back pain. People who often work at their desks will have a deep unders...

AI Technical Summary

Problems solved by technology

Because everyone knows that if you don’t rely on external force, it will be very tiring to straighten your back for several hours, so you can’t last long with such a product and most people will abandon it, so it can’t be effectively promoted.

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