A WATERPROOF DIGITAL DOORLOCK

摘要

PURPOSE: A waterproof digital door-lock is provided to prevent the penetration of water into the digital door-lock although the digital door-lock is exposed to a raining situation. CONSTITUTION: A plurality of button through holes(101) is formed at one side of a outdoor casing(100). A button key unit(102) is mounted on the front side(C) of a key pad body. The button key unit includes a plurality of buttons(103) inserted into the button through holes. A protruded line part(106) is formed around the front side of the key pad body. A frame groove is formed at the inner side of the outdoor casing. The protruded line part is inserted into the frame groove, and the inserted protruded line part and the frame groove pressurizes the key pad body toward the inner side of the outdoor casing.