INNER DOOR OPENING-STOPPING DEVICE FOR CONSTRUCTION, FOR PREVENTING A DOOR FROM BEING CLOSED SUDDENLY BY THE OUTSIDE WIND THROUGH A WINDOW OF AN INNER DOOR INSTALLED TO THE INSIDE OF A BUILDING

摘要

PURPOSE: An inner door opening-stopping device for construction is provided to prevent the accident and noise in the room by preventing the sudden closing of an inner door by the outside window. CONSTITUTION: The inner door opening-stopping device(400) for construction is made of rubber and provided with a circular shape formed on the front, a circular hole formed to the center to insert a knob(320) of a door(300), square grooves formed on the outside of the circular shape to be widened according to the size of the knob(320) of the door(300) to fix the knob(320) of the door(300), and a flange unit provided with a fastening hole and attached on the backside of the circular shape to fix an opening-stopping device(400) to a wall(100) by a fastening bolt to prevent an inner door(300) from being closed compulsively by the outside wind by inserting a knob(320) into the opening-stopping device(400).