Tumbler lock, has housing including flange that runs along side of locking slot, and locking disc including hook that hooks into flange to prevent movement of locking discs if locking discs are pushed down through tool

摘要

The lock has a housing provided with a locking slot. A latch bolt in the slot moves to lock with tumbler discs. A cylinder in the housing is fitted with a key and provided with multiple disk slots. A set of springs is fitted with drive slots, and locking discs support in a predetermined position. A locking part protrudes into the locking slot. The housing has a flange that runs along a side of the locking slot, where each locking disc has a hook that hooks into the flange to prevent movement of the locking discs if the locking discs are pushed down through a tool.