Anti-blue-ray negative-ion glasses
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 江苏洪诚健康科技有限公司
- Publication Date
- 2018-02-23
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Abstract
Description
technical field
[0001] The invention relates to the technical field of glasses, in particular to anti-blue light negative ion glasses. Background technique
[0002] At present, the known structure of glasses is composed of lenses, frames and nose pads. Generally, the frame and nose pads of glasses are welded together during production, and the nose pads and eye frames cannot be separated. Indentation can even cause redness and swelling, and after wearing for a long time, more and more dirt will accumulate around the screws; and it is difficult to clean. If you want to clean thoroughly, you must unscrew the screws, remove the nose pads for cleaning, and remove them. Afterwards, it will be difficult to install or even useless the frame, so it is very inconvenient to clean, and it also affects the aesthetics of the glasses; in addition, solving the eye fatigue and the weight of the glasses is also a technical problem to be overcome in this field. Contents of the invention ...