BRIEFCASE IN WHICH THE ELECTROMAGNET AND STEEL PLATE ARE ATTACHED TO A PLACE WHERE THE BONDED FABRIC WERE ATTACHED

摘要

PURPOSE: A briefcase is provided, in which the inside of the briefcase and the inside cover are separable and the case can be opened and shut using gravitation of the magnetic force.;CONSTITUTION: A briefcase includes: an electromagnet and a steel plate attached to the part contacting with the divided surface of the case; a lock which is attached to the middle side of the contacting part of the briefcase; a protrusion which is firmly installed in one side surface of the briefcase; a switch which is firmly installed in the surface of the briefcase; a steel plate attached to the inner surface of a lid; an electromagnet laid in the inner surface of the briefcase; a protrusion in the surface of the briefcase; a battery mounted on the inside center part of the lid; and a heater installed at the inner surface of the handle(14).;COPYRIGHT KIPO 2010