Must be installed on open and closed building doors. It is usually composed of a hardware lock body (including latch door and window hardware accessories, control mechanism and braking mechanism), a lock face plate, a handle, a cover plate, etc. The lock tongue is divided into oblique tongue, square tongue, double tongue, bead tongue and hook tongue. The lock face version has flat mouth, left tongue, right tongue and round mouth. Pull the ring points.
Building door locks can be divided into door locks, room door locks, shower room door locks, windproof safety passage door locks and toilet door locks according to the application site; according to the insurance performance, it can be divided into single insurance, double insurance and triple insurance door locks, according to structural characteristics It can be divided into exterior door locks, mortise door locks and spherical door locks.
①External door lock: The hardware lock body is covered on the surface of the door leaf. The specific products are single tongue single safety door lock, single tongue double safety door lock, single tongue three safety door lock, double tongue three safety door lock, double tongue double lock head three safety door lock, multi tongue double lock head three safety door lock Wait. ② Mortise door lock: The hardware lock body is embedded in the door leaf from the side of the door leaf. There are two types of blade structure and pin lock structure. Specific products include sliding door mortise door lock, single tongue mortise door lock, single oblique tongue mortise door lock, single oblique tongue button mortise door lock, double tongue mortise door lock, double tongue mortise door lock, Leaf handle door lock, etc. ③Spherical door lock: beautiful appearance design, easy to use, mostly used for high-end housing construction.
13. Handle
The handle is used to open and close the metal window sash. It is usually installed and used in the center of the edge of the window sash, and some are also designed and conceived to be connected to the door and window hardware with the bolt. It is made of brass, low carbon steel, zinc alloy, stainless steel and other materials, and the surface is plated with nickel, chromium or zinc.
14, sliding support
Used for precise positioning of open metal sashes. It is usually installed and used on the lower edge of the window sash, and some are also designed to be combined with hinges. It is made of brass, low carbon steel, zinc alloy, stainless steel and other materials, and the surface is plated with nickel, chromium or zinc. There are sets of eye braces, double-arm braces, rocking braces, mobile braces, etc.
15. Window hook
It is installed and used on solid wood windows and used as a fixed window sash. Usually produced with low carbon steel wire and galvanized on the surface.
16. Anti-theft chain
Also known as the safety chain. It consists of two chain plates and a connecting chain. The chain plates are respectively mounted on the door leaf and the door leaf. The anti-theft chain can limit the door leaf to a small opening angle (usually no more than 8°), effectively preventing others from breaking in.
17. Inductive switch door equipment
Electronic devices for fully automatic opening and closing of door leaves. The specific device is a microwave induction type or a light-controlled switch induction type contact. It can automatically import inductive signals from the human body or objects, so that the door can be automatically opened or closed. It is usually used in conjunction with automatic induction doors and transmission system mechanical equipment.
Post time: Sep-01-2022