| 摘要 |
A lock assembly includes a casing accommodating therein a combination lock and a pin tumbler lock. The combination lock has a set of numbered wheels and a lifting plate vertically movable relative to the numbered wheels. The pin tumbler lock has a plug rotatable between a locked position and an unlocked position. The plug has an actuating block which stops at the lifting plate when the plug is in the locked position and moves the lifting plate away from the numbered wheels when the plug is moved from the locked position to the unlocked position.
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