What's the name of that thing that can suck the door? This is a door fixed to one side of the wall.

Door suction, also known as door bump, is also a device for clamping and positioning the door leaf after opening, so as to prevent the door leaf from closing due to wind or touch.

Door suction is divided into permanent magnet door suction and electromagnetic door stopper. Permanent magnet door suction is generally used on ordinary doors and can only be controlled manually. Electromagnetic door stopper is used in electrically controlled doors and windows such as fire doors, and has two functions of manual control and automatic control.

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 the different installation methods of suction doors, 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.

Extended data

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; Or hurt people who are entering or leaving the house.

Door suction needs to prevent collision during handling. When cleaning, try not to wet the metal electroplated parts. Dust with a soft cloth or dry cotton yarn first, then wipe with a dry cloth and keep it dry. Do not use colored cleaners or forcibly destroy the surface.

Reference materials? Door maker