SPRINKLER

摘要

The present invention relates to a sprinkler which comprises: a main frame connected to a water supply pipe which supplies fire fighting water; an extension frame of which one end portion is hinged to a lower portion of the main frame; a deflector coupled to the other end portion of the extension frame, and diffusing and watering the fire fighting water supplied through the extension frame; and a fixing member fixing the extension frame rotated in one direction for the deflector to be placed in an upper side more than the most lower side, and broken at a first temperature to release the fixation of the extension frame.