| 摘要 |
PROBLEM TO BE SOLVED: To provide temple joint structures of a simple structure which are the temple joints of a spectacle frame having functions as spring hinges and ensure the smooth folding operation of temples. SOLUTION: Wraparound endpiece side joint pieces 4 and temple 1 side joint pieces 5 are combined with each other by fixing the former to wraparound endpieces 2 fixed to a front frame and the latter to the temples 1. The wraparound endpiece 2 side joint pieces 4 are provided with joint parts 8 formed with pin holes consisting of oblong holes and have curved surfaces. The temple 1 side joint pieces are provided with leaf springs which are extended to the wraparound endpiece 2 side joint pieces 4 directions and of which the front ends are press-contacted to the curved surfaces. These joint pieces are connected to each other via screw pins 6. |
