| 摘要 |
PURPOSE: A bridge for a rotation fixing type glass frame is provided to enable a user to wear glasses with a customized type according to the size and width of a face of a wearer. CONSTITUTION: A ring type upper combining unit(100) has an upper combining hole and a plurality of upper combining uneven units which are radially arranged around the upper combining hole. A ring type lower combining unit(200) is rotatably combined with the upper combining unit. A rotation pin(310) is inserted into the upper and lower combining holes A fixing nut(320) is screw-combined with the lower side of the rotation pin and fixes male and female rotation combining units.
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