| 摘要 |
A description is given of a door opener which has a door-opener framework (14) with an electric motor (12), mounted therein, and a bolt, driven by the electric motor (12). The bolt (11) is mounted such that it can be displaced linearly between an extended locking position and a retracted unlocking position, in order for it to be possible to use the door opener on different types of door, in particular on swing doors and glass doors, on the one hand, and rebated doors, on the other hand. |
