Eyesight correction glasses with fixable legs

Abstract

The invention discloses eyesight correction glasses with fixable legs, which comprise a glass frame loaded with glass lenses and legs connected with the glass frame, wherein the inner part and the inner side of each leg are provided with a sliding rail and a sliding opening; the inner part of the leg is connected with a rear ear holder through a sliding rod; the sliding rod is fixedly arranged inthe sliding rail; the rear ear holder comprises a drawing rod, a first fixed arc segment and a second fixed arc segment, the drawing rod sleeves the sliding rod, the end parts of the first fixed arc segment and the second fixed arc segment are provided with hinged fixed U-shaped pieces and cavity cylindrical hinges, the cavity cylindrical hinge is installed in a gap between the hinged fixed U-shaped pieces, a connection hole is arranged in the hinged fixed U-shaped piece, a fixed cross pin passes through the connection hole and the cavity cylindrical hinge and is arranged, and the inner sidesof the first and second fixed curved segments are further provided with elastic connection pieces. In the scheme, a fixer is additionally arranged in the common glass frame body, the glass frame can be prevented from falling during movement, and the practicability is good.

Description

technical field [0001] The invention relates to the technical field of vision-correcting spectacles, in particular to vision-correcting spectacles with fixed spectacle legs. Background technique [0002] As we all know, modern people spend too much time watching TV, surfing the Internet or playing games, which makes the phenomenon of myopia in childhood more and more serious. When most parents encounter myopia in their children, they often wear myopia glasses for their children to avoid vision deterioration. However, in fact, most children are only pseudo-myopia, and vision correctors can restore vision, so they are not suitable for wearing Myopia glasses to stabilize the degree of myopia. The main principle of the vision corrector is to watch through the eyes through a small aperture to adjust the visual gap. After a period of adjustment, it can correct pseudomyopia and partial hyperopia. [0003] At present, there are three main methods for correcting refractive errors...

AI Technical Summary

Problems solved by technology

[0007] (1) Children do a lot of sports in their daily life. When wearing corrective glasses, the glasses often fall off easily, resulting in loss or breakage. In addition, because the glasses are worn for a long time, the bolts of the temples are not fixed. Stable, causing the glasses to slide down and press the bridge of the nose, which is not conducive to bone development;

[0008] (2) When wearing corrective glasses, in order to prevent the glasses from falling, additional fixers will be added to the temples, which will affect the overall aesthetic effect, and the practicability is not enough, and it is easy to lose

Images