ELECTRONIC DOOR LOCK IN WHICH A SAFETY LOOP FOR PREVENTING DAMAGE OF CRIMES IS COMBINED

摘要

PURPOSE: An electronic door lock is provided to automatically hang a safety loop when a front door is opened.;CONSTITUTION: A twisted bar(170) is rotated by being combined with the inner diameter of a cylindrical ring(160). A sensor(190) senses the hooking and releasing of a safety loop(100). A recess(180) is located in a right position checking sensor(200). A safety loop bar(110) can be accurately combined in a safety loop protrusion.;COPYRIGHT KIPO 2010