入户锁功能
钥匙开启
方舌一段式伸出
不分左右门
不配锁扣板
Sash Lock
Key action on latch bolt.
Single throw dead bolt.
Non-handed.
Without strike plate.
下压内、外把手和钥匙都可以收回斜舌
上锁状态
下压内把手，斜舌收回，方舌不能收回。
下压外把手只能收缩斜舌。
钥匙可同时收缩斜舌和方舌。
Latch bolt is operated from both sides by lever handle/key action.
In locked position
Inside and outside lever handle retracts latch only; Dead bolt operated by cylinder key.
