What hardware is "hardware"?

1、Building door lock

The locks on the doors and frames of the buildings that need to be opened and closed. It is generally composed of a lock body (including lock tongue and window Hardware, an operating mechanism and a brake mechanism), a lock panel, a handle, and a cover plate. There are tongues, tongues, double tongues, ball tongues, and hook-shaped tongues. The lock panel has a flat mouth, a left mouth, a right mouth, and a round mouth. The handle has a spherical shape, a curved shape and Pull the ring of points.

Building door locks can be divided into door locks, room door locks, bathroom door locks, windproof access door locks and toilet door locks according to the use situation; insurance performance can be divided into single insurance, double insurance and three insurance door locks, according to structural features It is divided into exterior door locks, mortice door locks and ball door locks.

2. Handle

Used to open and close metal sashes. Generally installed in the middle of the edge of the window sash, and some are also designed as a mechanism that connects the bolt with the door and window hardware. It is made of brass, low carbon steel, zinc alloy, stainless steel and other materials. The surface is plated with nickel, chromium or zinc.

3, spread out

Used to position the open metal sash. Generally installed in the lower edge of the sash, and some are also designed to be used with the hinge. It is made of brass, low carbon steel, zinc alloy, stainless steel and other materials. The surface is plated with nickel, chromium or zinc. Varieties include eye brace, double-arm struts, braces, and mobile braces.

4, hinge

Also known as hinges. It is the connection between door and door frame, window and window frame, which can make the door and window rotate freely and open the door and window hardware. The hinge is formed by connecting the blades and the pin. The blades are stamped with a low carbon steel strip and can rotate freely around the pin axis. Pins are made of low carbon cold drawn wire or spring wire. Hinge varieties have common hinges, spring hinges and window hinges.

5, door closer

An appliance that automatically closes or holds an open door leaf in place. Some have the role of hinges, and some have fire performance. The main varieties are floor springs, door top springs, door slingshots, door closers, door chucks, and magnetic door stoppers.