| 摘要 |
<p>Auxiliary safety module for doors (10) provided with an anti-panic opening device (16), comprising: - a rotating locking member (34) movable between an extracted position and a recessed position, - a first elastic element (44) tending to maintain the locking member in its extracted position, - a cursor (46) movable between a first position and a second position, - a transmission mechanism (52) operatively associated to the cursor (46) and to the locking member (34) and arranged to establish a univocal correlation between the positions of the cursor (46) and of the locking member (34), so that when the cursor (46) is in its first position, the locking member (34) is in the extracted position and when the cursor (46) is in the second position, the locking member (34) is in the recessed position, - a movable feeler (54) having a projecting portion (56) and a retaining portion (58) which cooperates with the cursor (46), the feeler (54) being movable between an engaged position and a disengaged position, - a second elastic element associated to the feeler (54) and tending to maintain the feeler (54) in said engaged position, wherein, when the feeler (54) is in its disengaged position, the cursor (46) is free to move between the first and the second position and vice versa and wherein when the feeler (54) is in the engaged position, the cursor (46) is locked in its second position.</p> |
