The locking apparatus to open the door of the mailbox easily in the emergency situation

摘要

The present invention relates to a locking device that makes it easy to open a door panel installed in a delivery box or mailbox even when a motor lock operated by power applied when an emergency situation such as a power outage occurs does not work, and more particularly, the door panel In the locking device provided in the mailbox that is opened and closed by the rotation of and a cam lock member that prevents the door panel from being opened and is separated from the mortise by rotation by an external force to enable the door panel to be opened when an emergency situation occurs.