JPH02143688U

JPH02143688U -

Info

Publication number: JPH02143688U
Application number: JP4838289U
Authority: JP
Priority date: 1989-04-25
Filing date: 1989-04-25
Publication date: 1990-12-05

Description

[Brief explanation of the drawing]

第１図は本考案の第１の実施例を示した要部縦
断面図、第２図は第２の実施例を示した要部縦断
面図、第３図は第３の実施例を示した要部縦断面
図、第４図は本考案の別の実施例を示した要部縦
断面図、第５図、第６図は従来例の説明図である
。符号の説明、Ａ……本考案の脱着具、１……保
持体、１ａ……その嵌合穴、２，２Ａ，２Ｂ，２
Ｃ……補助壁、３……操作竿。 Fig. 1 is a longitudinal sectional view of the main part showing the first embodiment of the present invention, Fig. 2 is a longitudinal sectional view of the main part showing the second embodiment, and Fig. 3 shows the third embodiment. FIG. 4 is a vertical sectional view of a main part showing another embodiment of the present invention, and FIGS. 5 and 6 are explanatory diagrams of a conventional example. Explanation of the symbols, A...Detachable tool of the present invention, 1...Holding body, 1a...Fitting hole thereof, 2, 2A, 2B, 2
C...Auxiliary wall, 3...Operation rod.

補正平２．７．２４実用新案登録請求の範囲を次のように補正する
。Amendment July 24, 2002 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】 (1) 感知器ヘツドの先端形状の応じた嵌合穴を
有し、該嵌合穴に感知器ヘツドの先端部を嵌合さ
せて、感知器ヘツドと感知器ベースとの係合を解
除するようにした保持体を、操作竿の先端に設け
た火災感知器脱着具において、上記保持体の上端に、上記嵌合穴の外周部を取
り囲む伸縮変形可能な補助壁を設けたことを特徴
とする火災感知器脱着具。 (2) 上記補助壁が、押圧されたときに自由に伸
縮するスポンジリング体によつて構成された請求
項１に記載の火災感知器脱着具。 (3) 上記補助壁が、押圧されたときに自由に伸
縮する蛇腹筒体によつて構成された請求項１に記
載の火災感知器脱着具。 (4) 上記補助壁が、押圧されたときに自由に伸
縮する椀状体によつて構成された請求項１に記載
の火災感知器脱着具。 (5) 上記補助壁が、感知器ベースを覆い隠す程
度の大きさの内径を有した透明構造体とされた請
求項１に記載の火災感知器脱着具。[Claims for Utility Model Registration] (1) The sensor head has a fitting hole that corresponds to the shape of the tip of the sensor head, and the tip of the sensor head is fitted into the fitting hole, so that the sensor head and the sensor In a fire detector attachment/detachment tool in which a holder disengages from the base is provided at the tip of the operating rod, an extendable and deformable auxiliary member is attached to the upper end of the holder, surrounding the outer periphery of the fitting hole. A fire detector attachment/detachment device characterized by having a wall. (2) The fire detector attachment/detachment tool according to claim 1, wherein the auxiliary wall is constituted by a sponge ring body that freely expands and contracts when pressed. (3) The fire detector attachment/detachment tool according to claim 1, wherein the auxiliary wall is constituted by a bellows cylindrical body that freely expands and contracts when pressed. (4) The fire detector attachment/detachment tool according to claim 1, wherein the auxiliary wall is constituted by a bowl-shaped body that freely expands and contracts when pressed. (5) The fire detector attachment/detachment tool according to claim 1, wherein the auxiliary wall is a transparent structure having an inner diameter large enough to cover the detector base.

Claims

[Claims for Utility Model Registration] (1) The sensor head has a fitting hole that corresponds to the shape of the tip of the sensor head, and the tip of the sensor head is fitted into the fitting hole, so that the sensor head and the sensor In a fire detector attachment/detachment tool in which a holder disengages from the base is provided at the tip of the operating rod, an extendable and deformable auxiliary member is attached to the upper end of the holder, surrounding the outer periphery of the fitting hole. A fire detector attachment/detachment device characterized by having a wall. (2) The fire detector attachment/detachment tool according to claim 1, wherein the auxiliary wall is constituted by a sponge ring body that freely expands and contracts when pressed. (3) The fire detector attachment/detachment tool according to claim 1, wherein the auxiliary wall is constituted by a bellows cylindrical body that freely expands and contracts when pressed. (4) The fire detector attachment/detachment tool according to claim 1, wherein the auxiliary wall is constituted by an arm-like body that freely expands and contracts when pressed. (5) The fire detector attachment/detachment tool according to claim 1, wherein the auxiliary wall is a transparent structure having an inner diameter large enough to cover the detector base.