ansi mortise lock functions

Introduction compared to other types of locks, one of the biggest advantages of specifying a Mao lock is the provision of a wide range of features.
In this article, I will discuss the latch for commercial/building applications.
In this case, a function means how a thing works.
The eye lock function determines how they work, the functionality, and the applications that can be used.
Understanding the features of eye lock and their features can help you decide what features are best for your app.
Here is a chart showing the different features you may find on the latch: the terms of the latch are dependent on the lock function, and the lock may have any or any of the above functions.
Start clockwise from the top left corner: the cartridge cylinder allows locking or unlocking the lock from the outside through the key, or temporarily retracting the lock to allow access.
Sometimes they are also used to lock and unlock locks, or to extend or recover the latch from the inside.
The latch is extended and retracted by the key or knob key and can be used to lock or unlock the lock and/or extend or retract the latch and/or retract the latch from the inside or outside. (
Also called thumb rotation)
It is usually used to extend or retract bolts, but some manufacturers (Like Schlage)
Use the knob to lock or unlock the external handle instead of stopping working inside the rod as shown.
The internal handle, whether it is a lever or a knob, can recover only the latches and auxiliary latches, or can recover the latches, auxiliary latches and latches for free emergency exits.
Leverage has been the most common since it met the ADA code.
The picture is decorated with roses.
Rose is a small finished decorative plate that acts as a washing machine between the handle and the door.
Use stop work on some pins to lock and unlock the external handle.
Auxiliary latches are used on some locking functions.
When the door is closed, the auxiliary latch is pushed into the lock by the impact plate, activating the latch function to recover the latch resistance.
The pins are spring-loaded, wedge-shaped
The device that automatically fixes the shape of the door when the door is closed.
The outer cover decoration is displayed.
The interior and exterior decorations of the eye lock are almost always the same, so either the sides are roses or the esscut cheons.
Esscut cheon is a large rectangular board.
They are usually used for retrofit applications that need to cover external holes.
The picture shows the external knob.
When discussing how you would like your latch to work with your security professional, it would be helpful if you knew the terms above.
In the security hardware industry, specific features are standardized and each feature has an ANSI code assigned to it.
Here is a list of several common features: PassageANSI F01A non-keyed function.
Turn the knob or lever to recover the latch from both sides.
F19A non-femalekeyed function.
Latches recovered from both sides via knob/lever.
Bolts that extend or retract through the internal knob.
Extended lock outside the lever.
Turn the knob/lever from the inside, take back the latch and latch, and open the external lever.
It is possible to turn through a special emergency thumb, coin turn to open from the outside in case of emergency.
The EntryANSI f20 latch is recovered by the knob/lever on both sides, unless the external knob/lever is stopped working or the thumb is turned to lock.
The latch is held out or withdrawn by the key from the outside, or the knob is turned from the inside.
The external knob/lever is locked when the bolt extends.
Auxiliary latch when the door is closed.
The internal knob/lever retracts both the latch and the latch at the same time.
StoreroomANSI F07Latch recovered by external key or internal knob/lever.
The external knob/bar is always locked.
Auxiliary latch when the door is closed.
The internal knob/bar is always unlocked for free exit.
In addition to the timing of the external knob/lever being locked by the key, the knob/lever is recovered from both sides of the ClassroomANSI F05Latch.
The internal knob/bar is always unlocked for free exit.
Classroom safety, safety, safetyKey function (
Buttons on both sides).
Pins to be recovered on both sides of the knob/lever, unless the external knob/lever is locked from the inside or outside by the key.
The office ANSI f04 latch is recovered by the knob/lever on both sides unless it is locked by the key or stopped working.
After locking, the key takes back the latch.
Stay locked until you stop working to unlock.