Patent ID: 7789506

Claim:
A frame locking device for eyeglasses comprising: a locking groove provided on an outer edge of a lens, wherein the locking groove extends substantially perpendicularly to a surface of the lens; a locking dimple disposed in a middle portion of the locking groove; and two locking bumps provided on a side portion of a frame, wherein the two locking bumps are apart from each other so as to lock the lens by fixing front and rear surfaces of the lens around the outer edge, wherein at least part of the side portion of the frame disposed between the two locking bumps is fitted into the locking groove of the lens such that the frame is locked in place at the locking groove when pressed, wherein a frame comprises the side portion configured to be fitted into the locking groove and a bump configured to be fitted into the locking dimple, such that the frame is locked in place by the locking groove and the locking dimple when pressed by keeping the frame from moving upward, downward, forward, and backward, wherein the frame further comprises a fastening end configured to be fixed to a portion of the lens, wherein the frame comprises a first U-shaped portion between the fastening end and the two locking bumps, wherein the first U-shaped portion of the frame has a predetermined magnitude of elasticity, so as to press the portion between the two locking bumps into the locking groove and hold the frame in place.