这里可以自定义设置
Standard Keyway
Double-row-pin
Customized Keyway
Computer
Yale
01
Box design
MAIN SPECIFICATIONS
Apply to all kinds of wooden doors and metal doors.
Mortise type.
10 years mechanism warranty under correct installation and
normal usage.
Fire-proof qualified.
Patented products.
Construction key function.
Anti-cut bolt.
Anti-panic.
Easily reversible for left and right handing.
Types of Door Locks and Their Security Level
Knob Locks. Knob locks are the most common type of door lock and the chief method of security for most doors.
Cam Locks.
Deadbolt Lock Types.
Padlocks.
Mortise Locks.
A mortise lock (also spelled mortice lock in British English) is a lock that requires a pocket—the mortise—to be cut into the edge of the door or piece of furniture into which the lock is to be fitted.
Mortise lock with thumbturn can function in multiple, enigmatic ways. Entrance, classroom, classroom security, office, passage, and storeroom functions are most common for schools and hospitals, however, there are myriad other operations available for locking and unlocking doors.
Thumb turn cylinder locks are a kind of lock that uses a key on the exterior side of the door, and a thumb turn on the interior side. They offer a convenient locking solution, as you can lock them from the inside without the key. They can also offer increased safety in the case that a quick exit from the building is required, such as in the case of a fire or other emergency, as you don’t need to locate the key first to unlock the door.
But how does a mortise lock thumb turn work exactly, I hear you wondering. It's quite simple: You turn the knob clockwise to release a deadbolt which locks the door securely. Then, you turn it anti-clockwise to unlock the door.
The advantages of thumb turn locks
There are several pros to using a thumb door lock. They’re convenient, and as a result might make it more likely that you’ll remember and be bothered to lock the door from inside. As mentioned before, they also offer increased safety in the case that you need to leave the house in an emergency, as you don’t need to locate a key to unlock the door.
When to choose a thumb turn lock
It’s hard to speak of the pros of standard locks in general, as they’re so varied, but that variety is perhaps one of the pros itself! The main pro of standard locks is that even if a burglar were to break the glass in a door, or reach through a letterbox with a piece of wire, they would still need a key to open the door. If you have a door with glass in it that you’re keen not to replace for aesthetic value, then it’s a good idea to go with a mortise lock thumb turn knob.
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