JPH0242189U

JPH0242189U -

Info

Publication number: JPH0242189U
Application number: JP11995088U
Authority: JP
Priority date: 1988-09-13
Filing date: 1988-09-13
Publication date: 1990-03-23
Anticipated expiration: 2003-09-13
Also published as: JP2501858Y2

Description

[Brief explanation of drawings]

第１図〜第６図はこの考案の実施例を示すもの
で、第１図は第１実施例の全体斜視図、第２図Ａ
〜Ｃは第１実施例の取付作業説明図、第３図は第
２実施例の取付具ブロツクの斜視図、第４図Ａ〜
Ｄは第２実施例の取付作業説明図、第５図は第３
実施例の取付具ブロツクの分解斜視図、第６図Ａ
〜Ｄは第３実施例の取付作業説明図、第７図〜第
９図は従来例を示し、第７図は側面図、第８図は
第７図の下面図、第９図Ａ〜Ｃは取付作業説明図
である。１…感知器ベース、１Ａ…天板、２…天井材、
３…開口部、７…感知器ヘツド、１１…鍔部、１
２…取付穴、１３…取付ねじ、１４…係止部、１
６，１９，２４…取付具、１６Ｂ…基端、１７，
２０…位置決め係止部、２２，２７…ナツト、２
３…取付具押出し操作用開口、２５…長穴。 Figures 1 to 6 show examples of this invention. Figure 1 is an overall perspective view of the first embodiment, and Figure 2 is a
~C is an explanatory diagram of the installation work of the first embodiment, Figure 3 is a perspective view of the fixture block of the second embodiment, and Figure 4A~
D is an explanatory diagram of the installation work of the second embodiment, and Fig. 5 is the third embodiment.
Exploded perspective view of the fixture block of the embodiment, FIG. 6A
-D are explanatory diagrams of the installation work of the third embodiment, Figs. 7 to 9 show the conventional example, Fig. 7 is a side view, Fig. 8 is a bottom view of Fig. 7, and Figs. 9A to C is an explanatory diagram of the installation work. 1...Sensor base, 1A...Top plate, 2...Ceiling material,
3... Opening, 7... Sensor head, 11... Flange, 1
2...Mounting hole, 13...Mounting screw, 14...Locking part, 1
6, 19, 24... Attachment, 16B... Base end, 17,
20... Positioning locking part, 22, 27... Nut, 2
3...Opening for operation of pushing out the fitting, 25...Elongated hole.

Claims

[Scope of claim for utility model registration] (1) In an opening provided in the construction surface of a ceiling material, etc.
The sensor base is inserted from below, and the flange formed on the outer circumference of the lower end opening of the sensor base and in contact with the construction surface is connected with the mounting screw located on the back side of the construction surface, and the ceiling material is In the sensor base mounting structure in which the sensor base is held on the ceiling material etc. by sandwiching the sensor base between the flange and the mounting tool, a plurality of mounting holes are provided in the flange and the mounting screws are inserted. , insert the tip of the mounting screw into the base of the fixture,
A mounting structure for a sensor base, characterized in that a positioning locking portion is provided at or near the base end of the mounting tool and the top end of the sensor base. (2) The mounting structure for a sensor base according to claim 1, wherein the mounting tool comprises a nut screwed onto a mounting screw, and a clip mounted to the nut by a pin in a direction orthogonal to the axis. (3) In openings provided in construction surfaces such as ceiling materials,
The sensor base is inserted from below, and the flange formed on the outer circumference of the lower end opening of the sensor base and in contact with the construction surface is connected with the mounting screw located on the back side of the construction surface, and the ceiling material is In the sensor base mounting structure in which the sensor base is held on the ceiling material etc. by sandwiching the sensor base between the flange and the mounting tool, a plurality of mounting holes are provided in the flange and the mounting screws are inserted. The mounting tool is provided with an elongated screw insertion hole extending in its longitudinal direction, the mounting screw is inserted through the mounting tool, a nut is screwed into the tip of the mounting screw, and the outer peripheral end is mounted on the top plate of the sensor base. A mounting structure for a sensor base, characterized in that openings for operating the mounting tool are located above the holes.