Cylinder lock with the bolt and flat KEY with driving rib

摘要

1. A cylinder lock with rotatable therein cylindrical larva, which has a channel for a flat key and a groping elements milled grooves and / or control surfaces of the key, and locking elements that block by turning a cylindrical larva or frees it, characterized in that the above channel (17) for a key provided for the bolt (8) which extends across the channel (17) for the key, the bolt (8) on its side facing the channel (17) to the side of the key has at least one control recess (18 ), which Single intended for engagement with respective driving ribs (10) on the back (14) of the key, the bolt (8) in its rest position is in engagement with the corresponding locking recesses (21) in the cylindrical body (3) and at position unlocking with the correct key (1) can be moved transversely to the channel (17) for a key for releasing the cylindrical larvae (13) for povorota.2. Cylinder key according to claim 1, characterized in that the bolt (8) is located in a cylindrical recess larvae and biased by means towards the cylindrical housing (3) .3 spring (9). Cylinder key according to claim 1, characterized in that the control recess (18) on the bolt (8) can have different length and width, wherein the length (24) the control recess (18) is less than the length (23) of the bolt (8), and the width of the control recess (18) is less than or equal to the width of the channel (17) for the key, and the control recess (18) in the unlocking position of the bolt (8) located along the median longitudinal plane (25) of the channel (17) for a key or parallel ey.4. Cylinder key according to claim 1, characterized in that the control recess (18) has a guide edge (19), koto