FIELD: construction.
SUBSTANCE: wing-key lock for wooden and metal doors comprises body with keyhole displaced relative to longitudinal axis of lock in direction of one of its lateral sides, face plank and cover with its keyhole displaced from longitudinal axis of lock towards opposite side by the same value. Besides between body and cover there is a set of movable spring-loaded wing-keys installed on guide columns, on plane of which there are various versions of locking windows, and at least pair of fixed plates with cuts for keys arranged opposite to keyholes coaxially with them, and between plates there is a bolt that moves in direction of longitudinal axis of lock and has locking columns, for which there are guide slots arranged on plane of fixed plates as parallel to longitudinal axis of lock. Body and cover of lock are arranged in the form of identical half-bodies with individual configuration of keyhole for each of them.
EFFECT: invention makes it possible to considerably increase efficiency of article assembly and to reduce its prime cost.
3 cl, 6 dwg, 2 tbl
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