| 摘要 |
<p>The door opener (44) has internal locking element is controllable cooperating with electromagnet (29), such that internal locking element is held in locking position by electromagnet and is released in unlocking position by electromagnet. The internal locking element is formed as a single lever or as a composite of several levers. The single lever or levers of lever device assembled directly on the bolt (20) is pivoted about a first blocking element pivot axis and a second blocking element pivot axis, and is guided along a linear guide (28) fixed to the housing. The electric motor (10) is provided for actuation of the bolt from the unlocked position to the unlocking position. The electromagnet is provided for locking the bolt in the locking position, and a return spring (33) is provided for resetting the bolt from the locking position to unlocking position.</p> |
