| 摘要 |
<p>The invention relates to a lock with improved locking elements, which has a casing created by a bottom plate (1a), cover plate (1b) and front plate (2), or similar to it, in which there is a bolt (3) making linear motion possible, protruding from the casing, connected to several tumbler levers (4) in co-operation with it, determining its closed and open positions, and on the casing there are keyholes (1f) made for a turnable key (6) in co-operation with the bolt (3) and the tumbler levers (4). The characteristic feature of the invention is that there is a disc (5) provided in the casing the disc having at least one tooth (5b), embedded in a way allowing concentric rotation with the keyhole (1f), suitable for taking the key.</p> |
