What Is a Mortise?

Mortise lock is a kind of door lock, called mortise door lock. It is one of the most common locks on the market.

Mortise lock

Right!

Mortise lock is a kind of door lock, called mortise door lock. It is one of the most common locks on the market.

Mortise lock

Single square tongue mortise door lock

This kind of lock has only one square tongue, which is mainly used in the gates of shops, cinemas, hotels, etc., and the access doors of hotels, office buildings and so on. There are two types of single-head locks and double-head locks according to the number of locks. The single-head lock is only equipped with a marble lock on the outdoor side of the lock body. A key is required to open and lock on one side of the lock head, and the other side is rotated by a knob to rotate the lock house. A double-headed lock is equipped with a marble lock on both the indoor and outdoor sides of the lock body, and both sides need keys to open or lock.

Single latch button mortise door lock

This kind of door lock only has a beveled lock house. This lock is equipped with a pair of handles, one side is equipped with a lock core, and the other side of the room is locked by a knob on the handle. Under the condition of no lock, the lock can be opened by the handle both indoors and outdoors, and its function is only to prevent wind. When locked, the handle is locked and cannot be moved. This lock is often used on office doors or home interior doors.

Double tongue mortise door lock

The lock has two tongues, a square tongue and an oblique tongue. Many locks are now installed with this type of lock. According to the function of the handle, it is usually divided into three types: single-lever mortise door lock, double-lever mortise door lock and quick-open mortise door lock. Single-live means that the handle is fixed against the outdoor side, and the indoor side can be pushed down to open the oblique tongue; double-live means that the handles on both sides can be pushed down to open the oblique tongue; quick-open means that the outdoor and indoor handles can be raised Anti-lock.

Anti-theft door lock