lever lock

• 一种利用杠杆（制栓）而非弹簧来卡住锁舌的锁具；常见于老式门锁或高安全性锁具中。

A type of lock that uses levers instead of springs to hold the bolt in place, commonly found in older doors or high-security applications.

1. Type of lock mechanismB2formal

   A lock that uses a set of levers to prevent the bolt from moving, requiring a key to lift the levers to a specific height to open.

   杠杆锁

   • The old door had a sturdy lever lock that was hard to pick.
   • He replaced the broken lock with a new lever lock for better security.
   • Lever locks are commonly used in safes and high-security doors.