LARGE FOLDABLE GATE CAPABLE OF EFFICIENTLY USING SPACES SURROUNDING AN ENTRANCE

摘要

PURPOSE: A large foldable gate is provided to be flexibly opened and closed without an additional deflection preventing device and to efficiently use front and rear spaces of an entrance.;CONSTITUTION: A large foldable gate comprises an upper hinge unit(20), a lower support unit(30), and a central hinge unit(40). The large foldable gate installs a door composed of vertical columns(10) and frames(15) to be opened and closed. The upper hinge unit connects a first bracket(22) of the columns to a second support plate(26) of the frames using a first round rod(24). The lower support unit connects a first support plate(36) of the columns to the second support plate using a second round rod(34). The central hinge unit connects hinge plates(42) of the frames using a third round rod(44).;COPYRIGHT KIPO 2011