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Mortise lock classification
Feb 13, 2018

1. Single tongue mortise lock

This lock is only a square bolt, mainly used for frequent entry shops, cinemas, hotels and other doors as well as hotels, office buildings and other access doors. According to the number of locks divided into single-headed lock and double-headed lock two. Single-headed lock only installed in the outdoor side of the lock body a marbles lock, install the lock on the side with the key to open and lock the other side of the knob by twisting the lock to rotate. Double lock is in the lock body on both sides of the interior and exterior with a marbles lock, both need to open the key or lock.

2. Single lock button mortise lock

This kind of door lock has only one bevel locker, this kind of lock is equipped with a pair of handles, one side is equipped with a lock cylinder, and the inner side is locked by the knob on the handle. In the case of no lock, both inside and outside the lock can be opened by the handle, its role only from the wind-proof effect. When locked, the handle is locked and can not move. This lock is often used in office doors or home interior door.

3. Double tongue mortise lock

This lock has a tongue and latch bolt two locks, and now a lot of security doors are installed this lock. Usually according to the function of the handle is divided into single-live mortise lock, double-live mortise lock and quick-open mortise lock three kinds. Single living refers to the outdoor side of the handle is fixed, the indoor side can be opened under the pressure to open the latch; double live refers to the handle on both sides can be opened under the open latch; Quick open refers to the outdoor and indoor handle can be raised Anti-lock.


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    Address: No.1 Dongsan RD, Xinlian Industrial Area, Lishui Town, Nanhai District, Foshan City, Guangdong Province, China
    Mob: +86-13826111091
    Tel: +86-757-85619957
    Fax: +86-757-85619955

    Email: hyh5@china-hyh.com


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