SUB UNIT FOR INSTALLING A SMOKE DETECTOR AND METHOD FOR INSTALLING THE SMOKE DETECTOR

摘要

PURPOSE: An auxiliary unit for installing a smoke detector and a method for installing the smoke detector easily and quickly connect the smoke detector to a conduit box. CONSTITUTION: An auxiliary unit for installing a smoke detector installs a smoke detector (300) at the lower position of the ceiling (100) corresponding to a conduit box (200) installed at the upper side of the ceiling to be connected to the conduit box. The auxiliary unit for installing the smoke detector includes a disk (400) and a pipe (500). The smoke detector is combined with the lower end of the pipe protruding to the lower side. The disk is combined with the conduit box. The pipe is formed in a hollow shape and is combined with the disk. The pipe is extended to the lower side of the ceiling and makes the lower end protrude to the lower side by penetrating the ceiling. [Reference numerals] (AA) Wire