| 摘要 |
<p>Electrical safety lock, with the characteristic that it consists essentially of: a latch (6); a spring (8) which operates on this latch (6); a lever (12) and a shaft mechanism (25) between the latch (6) and the armature (27) of a solenoid (28); and a mechanism (32-39-46-48) at the other end of the armature (27) of the solenoid (28), which enables the latch (6) to be moved back into or out of the lock case (5) by means of a key and a cylinder lock (47) whenever the solenoid (28) is not energized.</p> |
