JPS61174955U

JPS61174955U -

Info

Publication number: JPS61174955U
Application number: JP5913285U
Authority: JP
Priority date: 1985-04-19
Filing date: 1985-04-19
Publication date: 1986-10-31

Description

[Brief explanation of the drawing]

第１図は本考案消火用放水ノズルの一例の一部
切欠正面図、第２図は同上の左側面図、第３図は
第２図―線における拡大断面図である。１……内筒、２……外筒、３……ニードル、４
……ボス、５……円盤、９……散水孔。 FIG. 1 is a partially cutaway front view of an example of the fire extinguishing water nozzle of the present invention, FIG. 2 is a left side view of the same, and FIG. 3 is an enlarged sectional view taken along the line shown in FIG. 2. 1...Inner cylinder, 2...Outer cylinder, 3...Needle, 4
...Boss, 5...Disc, 9...Water hole.

補正昭６０．６．４考案の名称を次のように補正する。考案の名称消火用放水ノズル実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment June 4, 1980 The name of the invention is amended as follows. Title of the invention Water spray nozzle for fire extinguishing The scope of the utility model registration claims and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】内筒の先端に外筒をねじ嵌合し、内筒内のボス
にはニードルをそなえた消火用放水ノズルにおい
て、前記ニードルの先端に円盤をそなえ、この円
盤に散水孔を設け、外筒の前記円盤の下面に対応
する段部には散水孔より内側に弁座をそなえたこ
とを特徴とする消火用放水ノズル。[Scope of Claim for Utility Model Registration] A water spray nozzle for fire extinguishing in which an outer cylinder is screwed into the tip of an inner cylinder and a boss in the inner cylinder is provided with a needle, and a disk is provided at the tip of the needle. A water spray nozzle for fire extinguishing, characterized in that a water spray hole is provided, and a valve seat is provided on the inside of the water spray hole in a stepped portion of the outer cylinder corresponding to the lower surface of the disk .

【図面の簡単な説明】第１図は本考案消火用放水ノズルの一例の一部
切欠正面図、第２図は同上の左側面図、第３図は
第２図―線における拡大断面図である。１……内筒、２……外筒、３……ニードル、４
……ボス、５……円盤、９……散水孔、７……Ｏ
リング。[Brief explanation of the drawings] Fig. 1 is a partially cutaway front view of an example of the fire extinguishing water nozzle of the present invention, Fig. 2 is a left side view of the same, and Fig. 3 is an enlarged sectional view taken along the line shown in Fig. 2. be. 1...Inner cylinder, 2...Outer cylinder, 3...Needle, 4
...Boss, 5...Disc, 9...Water hole, 7...O
ring.

Claims

[Scope of utility model registration request]

A water spray nozzle for fire extinguishing, in which an outer cylinder is screw-fitted to the tip of the inner cylinder, and a boss in the inner cylinder is provided with a needle, characterized in that the tip of the needle is provided with a disk, and the disk is provided with a water sprinkling hole. Fire extinguishing water nozzle.