18 kinds of door and window hardware accessories explained in detail!（3）

Door and window hardware can be divided into building door locks, handles, supporting blocks, hinges, hinges, door closers, handles, latches, window hooks, anti-theft chains, induction door opening and closing devices, etc. according to their uses.

Door and window hardware is a general term for metal components of Doors and Windows, mainly including hinges, hinges, rails, door suction, floor suction, door clips, door closers, door mirrors, beading, etc.

"Door and Window Hardware" Knowledge Daquan

12. Building door lock

Locks installed on doors and frames of buildings that require opening and closing. It is generally composed of a lock body (including bolt door and window hardware, operating mechanism and brake mechanism), as well as a lock panel, handle, cover, etc. The lock tongue is divided into the oblique tongue, square tongue, double tongue, bead tongue, and hook tongue. The lock panel has flat mouth, left tongue, right tongue and round mouth. The handle has round spherical, bent handle and Pull the ring.

Architectural door locks can be divided into door locks, room door locks, bathroom door locks, wind tunnel door locks and toilet door locks according to the occasion of use; according to insurance performance, they can be divided into single insurance, double insurance and three insurance door locks, according to structural characteristics. Divided into exterior door locks, mortise door locks and spherical door locks.

① Exterior door lock: The lock body covers the surface of the door leaf. The main products are single-tongue single-insurance door lock, single-tongue double-insurance door lock, single-tongue three-insurance door lock, double-tongue three-insurance door lock, double-tongue double-lock three-insurance door lock, multi-tongue double-lock three-insurance door lock Wait.

② Mortise door lock: The lock body is embedded in the door leaf from the side of the door leaf. There are two types of blade structure and billiard structure. The main products include sliding door mortise door lock, single square 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, Blade handles door locks, etc.

③Spherical door lock: beautiful appearance, easy to use, mostly used in high-grade buildings.

13. Handle

Used to open and close metal sashes. It is generally installed in the middle of the edge of the window sash, and some are also designed as a mechanism for moving the door and window hardware with the bolt. It is mostly 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 to position the opened metal sash. It is generally installed on the lower edge of the sash, and some are also designed to be used with hinges. It is mostly made of brass, low carbon steel, zinc alloy, stainless steel and other materials, and the surface is plated with nickel, chromium or zinc. The varieties are set of eye brace, double arm brace, rocker brace, mobile brace and so on.

15. Window hook

Installed on a wooden window to fix the sash open. It is generally made of low-carbon steel wire and is galvanized on the surface.

16. Anti-theft chain

Also known as the safety chain. It consists of two chainplates and a connecting chain. The chainplate is respectively installed on the door leaf and the door frame. The anti-theft chain can limit the door leaf to a small opening angle (generally no more than 8°), effectively preventing outsiders from intruding.

17. Induction door opening device

The electronic device for automatic opening door leaf. The main device is a microwave induction or light control induction contact. It can automatically input the induction signal of human body or object so that the door leaf can be opened or closed automatically. Generally used in conjunction with automatic doors and transmission machinery.

JBDhome is mainly engaged in all kinds of aluminum alloy doors and windows, such as: aluminum Sliding doors, glass sliding windows, aluminum glass folding doors, aluminum Garage Doors, Aluminum casement windows and many other products.