DEVICE FOR LOCKING AND SEALING DOORS Russian patent published in 1997 - IPC

FIELD: locks. SUBSTANCE: device has housing the base of which is provided with spring-loaded latch pivotally secured to the axle and provided with free end made up as a cog with a projection with inclined surface and hollow. The base of the housing of the latch is provided with a latch with a handle. The locking lever, locking member with an opening, and two detachable plates with inner edge, which abut each other, are mounted on the housing of the latch. The outer sides of the plates have two semicircle opposite projections with inner conical surfaces for material for sealing and have projections at their free ends received in the openings of the locking member. The housing of the axle is pressed in the opening on the surface of the housing. The locking member is pivotally secured to the axle and has step and bend at the free ends that define a cross the bend and step of which is the same as these at the end of the locking member. The opening for the locking cord is made in the housing under the detachable plates and cross of bends. EFFECT: enhanced reliability. 4 cl, 10 dwg