| 摘要 |
The eyeglass frame has removable temple arms (2) which are removably attached to frame main portion by a joint (3). The joint includes bearing element (4) and pivot pin (5). The bearing element has two supporting surfaces (42,44) and an opening (46). The pivot pin has pivot pin portion (52) which is inserted into opening of bearing element by pressing the spring (53). The spring has a leg which is supported on the one of the supporting surfaces of bearing element depending on the pivotal position of temple arm. |
