JPS5894090U - fire detector - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の実施例を示し、第１図は正面図、第２図
は取付体の正面図、第３図は本体の一部省略断面図、第
４図及び第５図は係止片の係合状態を拡大して示す説明
図である。The drawings show an embodiment of the present invention; FIG. 1 is a front view, FIG. 2 is a front view of the mounting body, FIG. 3 is a partially omitted sectional view of the main body, and FIGS. 4 and 5 are locking pieces. It is an explanatory view showing an engaged state in an enlarged manner.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 天板の下面に筒状の嵌着部を有する取付体を形成し該取
付体の嵌着部の側面に係止片を設は−・方該取付体の嵌
着部と嵌合する筒状の連結部を有する感知器本体を形成
し上記嵌着部に連結部を嵌合した状態で回転させた際該
嵌着部に設けた上記係止片と係合するよう本体の連結部
の側面に係止片を形成し回転に伴って本体を取付体側に
締着するよう上記係止片の係合面を傾斜させかつ該本体
が取付体に締着した際嵌合するよう該係止片の係合面の
一方に突起を形成し他方に該突起が嵌入する凹部を形成
した火災感知器。A mounting body having a cylindrical fitting part is formed on the bottom surface of the top plate, and a locking piece is provided on the side surface of the fitting part of the mounting body. A side surface of the connecting portion of the main body is formed such that when the sensor body is rotated with the connecting portion fitted to the fitting portion, it engages with the locking piece provided on the fitting portion. A locking piece is formed on the body, and the engaging surface of the locking piece is inclined so that the main body is fastened to the mounting body as it rotates, and the locking piece is formed so that it fits when the main body is fastened to the mounting body. A fire detector in which a protrusion is formed on one of the engaging surfaces and a recess into which the protrusion fits is formed on the other side.