A kind of anti-shedding glasses that automatically shrinks in contact with water and manufacturing method thereof

Abstract

The invention discloses anti-drop eyeglasses for automatically shrinking in water and a fabrication method thereof. The anti-drop eyeglasses comprise optical frames (1), lenses (2), eyeglass legs (3), arch lug bosses A (4), arch lug bosses B (5), a tequila elastic cord (6) and elastic cord locating pins (7). The anti-drop eyeglasses are characterized in that the arch lug bosses A (4) and the arch lug bosses B (5) are arranged at the rear parts and the tail ends of the eyeglass legs (3); locating holes are respectively formed in the arch lug bosses A (4) and the arch lug bosses B (5); locating pins (7) are arranged at two ends of the tequila elastic cord (6) and inserted into the locating holes in the arch lug bosses A (4) and the arch lug bosses B (5) to be jointed into a whole. A tequila fiber elastic cord is adopted and matched with the unique design of the arch eyeglass legs, so that a certain safety guarantee is provided for preventing externally mounted eyeglasses from falling off into water under the flapping or impact action of flow when a wearer swims or operates in the water.

Description

technical field [0001] The invention relates to the technical field of application of special glasses, in particular to anti-drop glasses that automatically tighten when exposed to water and a manufacturing method thereof. Background technique [0002] When people wearing myopia glasses swim in lakes, rivers and seas, they often encounter an embarrassing problem, which is the trouble of finding the external glasses after they fall into the water. Connect an elastic band around the surface of the back of the head to prevent the glasses from falling off under the impact of sports or waves. The glasses that automatically tighten the temples to prevent falling off when swimming after entering the water will improve the convenience of users and will be welcomed by consumers. Contents of the invention [0003] The invention provides a kind of anti-falling glasses that automatically tighten when exposed to water. Elastic bands made of agave fiber materials are respectively desig...

AI Technical Summary

Problems solved by technology

[0002] When people wearing myopia glasses swim in lakes, rivers and seas, they often encounter an embarrassing problem, which is the trouble of finding the external glasses after they fall into the water. Connect an elastic band around the surface of the back of the head to prevent the glasses from falling off under the impact of sports or waves. The glasses that automatically tighten the temples to prevent the glasses from falling off when swimming after entering the water will improve the convenience of users and will be welcomed by consumers

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