| 摘要 |
PROBLEM TO BE SOLVED: To provide a temple joint structure capable of achieving temple folding operation without loosening temples attached to wraparound end pieces attached to both sides of a front part of spectacles for a long period.SOLUTION: Each wraparound end piece is formed as an approximately U shape having an outside piece 11 and an inside piece 10 on its tip part; grooves 9a, 9b are formed on the outside piece 11 and the inside piece 10; a quadrilateral ring 8 is engaged with the grooves 9a, 9b; an approximately U-shaped claw 12 is formed on a base end part of a temple 2; the claw 12 is locked on the ring 8 by engaging a vertical member of the ring 8 with a recess 15; and an outside piece 13 of the claw 12 is urged with spring force of the inside piece 10 of the wraparound end piece tip part 7. |
