What are the components of steel doors, copper doors, steel doors and wooden doors?

No matter what kind of door, it is composed of the following parts, which will serve you from parts to assembly: door frame: the frame of the door, embedded in the wall, supporting and fixing the door leaf.

Door leaf; The main body of the door, the part that can be opened and closed freely.

Door shaft: the shaft around which the door rotates when it is opened and closed, and now it is mostly a metal hinge or hinge.

Liangzi: The window on the door leaf is used for lighting and ventilation.

Window: a window on a door leaf, used to transmit light or see each other.

Shutter: under the door leaf, used for indoor ventilation.

Accessories:

Handle: the manual opening and closing device of the door.

Door lock: lock the door to prevent theft, sometimes integrated with the handle.

Doorbell: a bell installed on a door, which can be opened when people hear it indoors.

Threshold: a crossbar, stone or metal strip at the lower end of a door frame.

House number: the number of the house nailed to the door.

Cat's eye: a small lens installed on the door, used for observing foreigners in the indoor observation room.

Door closer: a device that automatically closes the door after opening it.

Door clamp: a device that keeps the door in place after opening it.

Knocker: A usually decorative fixing device, usually consisting of a metal plate and a metal ring suspended from it by hinges.

Old-fashioned door device:

Latch: A sliding pin inserted in a door after it is closed, so that the door will not be pushed open.

Door nose: a semicircular metal object nailed to a door, used to lock the door with other things.

Clam: something resembling a cymbal installed under a knocker, used to knock on the door.

Guangdong Hengzhong Door Industry Co., Ltd!