| 摘要 |
A spectacle frame with arms which can be opened out resiliently comprises a shoulder ( 3 ), an arm ( 2 ) articulated to the shoulder by means of a tie rod ( 5 ) hinged thereon and guided for sliding on the arm ( 2 ), resilient means ( 13 ) acting between the arm ( 2 ) and the tie rod ( 5 ) in order to urge the arm towards the shoulder, and a stop element interposed between the resilient means and the arm. The stop element comprises a sleeve ( 11 ) guided for sliding on the tie rod ( 5 ) and fixed firmly to the arm ( 2 ) by means of a locking pin ( 15 ). |
