Patent ID: 8690318

Claim:
Glasses comprising a frame, temple bars and hinges connecting the temple bars with the frame, wherein one end of each of the hinges is provided with a snap-in spring bow and the other end of each of the hinges is provided with a connecting hole hinged to the frame, and each of the temple bars is provided with a snap groove cooperated with the snap-in spring bow of the hinge, and each of the hinges comprises: a spring; a core, one end of which being provided with a through hole for receiving the spring and the other end of which being provided with the connecting hole hinged to the frame; and a casing, one end of which being provided with the snap-in spring bow and the other end of which being provided with a recess for receiving the core, wherein a first protrusion for blocking the spring is provided in the recess, and the core is slideable in the recess.