| 摘要 |
The invention relates to a hinge (30) for a spectacle frame, comprising a first hinge element (10), a second hinge element (20) and a hinge axis (13). According to the invention, the hinge comprises an indexation jack (14) which is integral with one of the hinge elements (10), an elastic indexation arm (26) integral with the other hinge element (20), comprising at least one area of indexation (C1, C2). The indexation jack (149) in embodied in such a way that it can cooperate with the area of indexation (C1, C2) when the hinge is located in a specific angular position in order to provide said hinge with at least one stable position. The advantages of the invention are that a bi-stable position can be obtained in hinges comprising single-piece hinge elements which are injected and molded and which are made of plastic. |
