| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a sprinkler head with improved shock resistance.SOLUTION: The sprinkler head includes: a body formed with an outlet; a valve element fitted to the body so as to close the outlet: a slider provided on a lower side of the valve element for supporting the valve element; a frame connected to the body and storing at least a part of the slider; a plurality of spherical parts provided on the frame for supporting the slider; and an annular thermosensitive part consisting of a thermosensitive plate and a solder, and coming into contact with the outer lateral faces of the plurality of spherical parts for supporting the plurality of spherical part.</p> |
