Door lock for premises, has armor plate and blocking unit covering inner part of turret, and fixing screw traversing case and fastening plate to blocking unit, where plate contacts with end plates of case via rear side equipped with snugs

摘要

The lock has an armor plate (22) and a blocking unit (32) covering an inner part (14) of a turret (12). A fixing screw (37) traversing a case (2) fastens the plate (22) to the blocking unit. The plate (22) contacts with end plates (3) of the case via its rear side equipped with two snugs traversed by an axial boring. The snugs are housed in recesses (17) made in a layer of the end plates situated with respect to the rear side.