What is the function of door suction?

In order to prevent the door from closing when it is blown by the wind, we usually use door suction. Door suction, also known as door bump, is also a device for clamping and positioning the door leaf after it is opened to prevent it from being closed by the wind or touching it. What is its function?

function

classify

Ordinary permanent magnet door suction is divided into wall-mounted type and floor-mounted type according to installation form, and plastic type and metal type according to material; According to different installation methods, electromagnetic door stopper products can be divided into three categories: CT-0 1 wall-mounted, CT-02 floor-mounted and CT-03 chain-mounted. According to the different structures, the wall electromagnetic door stopper can be divided into standard type, added type, expanded type, box type, hidden type and long arm type. Electromagnetic door stopper consists of CT-0 1 wall electromagnetic door stopper and right-angle ground mounting bracket; The chain electromagnetic door stopper consists of CT-0 1 wall electromagnetic door stopper and chain fasteners; Because CT-0 1 wall-mounted, CT-02 floor-mounted and CT-03 chain electromagnetic door stopper are universal, it is convenient for users to choose according to the site installation conditions.

App application

Beautiful appearance, can be applied to various installation occasions, such as commercial and residential buildings, supermarkets, hotels, hospitals, entertainment places and other buildings with large crowds or frequent use of fire doors.

function

The door suction is composed of suction plate and electromagnet, so that the fire door is always open and automatically released in case of fire. The fire door automatically closes under the action of the door closer, and the closing signal is fed back to the fire control center, which plays the role of "movable fire separation" and meets the requirements of high standards.

The biggest purpose of door suction is to prevent air from flowing, or the door is closed due to these external forces that people accidentally encounter.

Unexpected closing of doors often leads to two problems: being locked out; Hurt people who are entering or leaving the house. Door suction is indispensable for our family decoration. Door suction can prevent the door from shaking and hitting the wall at will. Although the door suction is small, it has a great effect.