ARCHITECTURAL DOUBLE DOOR FOR SAFETY OF CHILDREN WITH SMALL DOOR FOR CHILDREN

摘要

Purpose: the bivalve door of a building is provided fixed to the safety of the children in emergency or in usual situation by allowing children to be readily opened and closed one by using a wicket. Construction: the bivalve door of building includes the following steps: a hinge (200) for the doorframe (100) outside installation one, one general door (400) is installed, a bolt (300) with hinge (200), installation have a wicket (500) of a hinge (200') and in a bolt (300') for the lower part of general door (400) to allow children to readily open and close a bivalve door by using wicket (500).