Anti-falling glasses capable of tightening automatically in water and manufacturing method thereof
An anti-dropping and automatic technology, applied in glasses/goggles, optics, instruments, etc., can solve the problems of glasses being hard to find and inconvenient to use, and achieve the effect of easy wearing, light body and strong practicability
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[0021] From figure 1 , figure 2 It is well known that the present invention is a kind of anti-falling glasses that automatically tighten when encountering water, which consists of a frame 1, a lens 2, temples 3, a bow-shaped protrusion A4, a bow-shaped protrusion B5, an agave elastic band 6, Elastic band locating pin 7 is formed, is provided with curved bow type protrusion A4, curved bow type protrusion B5 at the rear part and tail end of mirror leg 3, on the bow type protrusion A4 and curved bow type protrusion B5 Positioning holes are respectively opened, and the two ends of the agave elastic band are provided with positioning pins 7 to be inserted into the positioning holes on the bow-shaped protrusion A4 and the bow-shaped protrusion B5 to connect as a whole.
[0022] Its production and assembly process is described as follows:
[0023] 1) According to the required size and shape, use the 3D drawing method to draw the mold processing diagram and process the glasses mold...
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