| 摘要 |
PCT No. PCT/SE96/00166 Sec. 371 Date Aug. 5, 1997 Sec. 102(e) Date Aug. 5, 1997 PCT Filed Feb. 17, 1995 PCT Pub. No. WO96/25578 PCT Pub. Date Aug. 22, 1996A locking device for doors, intended for connection between the dead-bolt of the door and the drive means of the lock including a hinged arm which is connected to the dead-bolt or its extension, a wheel or pin being arranged at the other end of the hinged arm and designed to tumble into a recess formed in a pivotable cam-disc, or to be disengaged from this recess by means of a link mechanism, whereupon in the latter position, the cam-disc is arranged to block the dead-bolt in the first position and upon tumbling into the recess to release it, the dead-bolt has an inclined surface designed so that upon pressure against the door, the bevelled surface assists in opening of the door.
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