JPH07320168A - Detector - Google Patents

Detector

Info

Publication number
JPH07320168A
JPH07320168A JP11313094A JP11313094A JPH07320168A JP H07320168 A JPH07320168 A JP H07320168A JP 11313094 A JP11313094 A JP 11313094A JP 11313094 A JP11313094 A JP 11313094A JP H07320168 A JPH07320168 A JP H07320168A
Authority
JP
Japan
Prior art keywords
groove
rotating body
fixed body
mounting base
detector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
JP11313094A
Other languages
Japanese (ja)
Inventor
Shinichi Koshiyama
伸一 越山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP11313094A priority Critical patent/JPH07320168A/en
Publication of JPH07320168A publication Critical patent/JPH07320168A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/18Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19617Surveillance camera constructional details
    • G08B13/19619Details of casing
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/18Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19617Surveillance camera constructional details
    • G08B13/19632Camera support structures, e.g. attachment means, poles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

PURPOSE:To provide a detector which easily sets a desired detection area without much labor. CONSTITUTION:An attaching base 1 arranged on a ceiling, a wall, or the like and a detector 11 which is held on the attaching base 1 and detects a body to be detected within a prescribed range are provided, and the attaching base 1 consists of a fixed body 2, which is approximately columnar and has a rotation groove 3 in the peripheral direction on its peripheral surface, and a rotating body 9 which holds the detector 11 and is rotatably engaged with the rotation groove 3 of the fixed body 2.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、天井や壁等に設置され
被検知体を検知する検知装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a detector installed on a ceiling, a wall or the like for detecting an object to be detected.

【0002】[0002]

【従来の技術】この種の検知装置として、例えば図6に
示すものがある。このものは、天井、壁等に配設される
取付ベース14と、取付ベース14に保持され所定範囲内の
被検知体を検知する検知器11と、を備えている。取付ベ
ース14は、固定ねじにより天井、壁等に螺着されるもの
である。取付ベース14に設けられた固定ねじの挿通孔
や、天井、壁等に設けられた固定ねじの螺合孔は、固定
ねじの締付位置をずらすことができるよう細長状に形成
されている。
2. Description of the Related Art An example of this type of detection device is shown in FIG. This one is equipped with a mounting base 14 arranged on a ceiling, a wall, etc., and a detector 11 held by the mounting base 14 and detecting an object to be detected within a predetermined range. The mounting base 14 is screwed to a ceiling, a wall or the like with a fixing screw. The fixing screw insertion hole provided in the mounting base 14 and the fixing screw screwing hole provided in the ceiling, the wall, etc. are formed in an elongated shape so that the tightening position of the fixing screw can be shifted.

【0003】検知器11は、本体12とカバー13とからなる
ものであり、本体12は、素子ブロック12a と、光学系ブ
ロック12b とを有している。光学系ブロック12b は、磁
石により素子ブロック12a と結合し、素子ブロック12a
に対して着脱可能となっている。素子ブロック12a は、
取付ばねにより取付ベース14に接続され、所定の範囲内
で変位可能となっている。すなわち、素子ブロック12a
は、図7のように、その中心軸が取付ベース14の中心軸
に対して例えば5度以内の角度で傾かせることができ、
これにより、検知エリアを任意に設定、調整することが
できる。
The detector 11 comprises a main body 12 and a cover 13. The main body 12 has an element block 12a and an optical system block 12b. The optical system block 12b is connected to the element block 12a by a magnet,
It is removable with respect to. The element block 12a is
It is connected to the mounting base 14 by a mounting spring and can be displaced within a predetermined range. That is, the element block 12a
As shown in FIG. 7, the central axis of the mounting base 14 can be tilted with respect to the central axis of the mounting base 14 within, for example, 5 degrees,
Thereby, the detection area can be arbitrarily set and adjusted.

【0004】[0004]

【発明が解決しようとする課題】しかしながら、検知エ
リアを設定、調整する際、検知器11の素子ブロック12a
を傾けるだけでは所望の検知エリアを設定することがで
きない場合がある。このような場合、検知器11を、カバ
ー13、本体12の順に取付ベース14から取り外し、取付ベ
ース14を固定している固定ねじを緩め、取付ベース14の
位置をずらして調整した後、前記と逆の手順で再び装置
を組み立てなければならず、多大な手間がかかってしま
うという問題点があった。
However, when setting and adjusting the detection area, the element block 12a of the detector 11 is used.
It may not be possible to set the desired detection area simply by tilting. In such a case, the detector 11 is removed from the mounting base 14 in the order of the cover 13 and the main body 12, the fixing screw fixing the mounting base 14 is loosened, and the position of the mounting base 14 is shifted and adjusted. The device has to be reassembled in the reverse order, which causes a great deal of trouble.

【0005】本発明は、上記事由に鑑みてなしたもの
で、その目的とするところは、所望の検知エリアの設定
を手間をかけずに容易に行うことができる検知装置を提
供するにある。
The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a detection device capable of easily setting a desired detection area without trouble.

【0006】[0006]

【課題を解決するための手段】前記課題を解決するため
に、請求項1記載の検知装置は、天井、壁等に配設され
る取付ベースと、取付ベースに保持され所定範囲内の被
検知体を検知する検知器と、を備えた検知装置におい
て、前記取付ベースは、大略円柱状をなしその周面に周
方向に沿った回転溝を有する固定体と、検知器を保持す
るとともに固定体の回転溝に回転可能なよう係合する回
転体と、からなる構成としている。
In order to solve the above-mentioned problems, a detection device according to a first aspect of the present invention is a mounting base disposed on a ceiling, a wall or the like, and a detection target held by the mounting base within a predetermined range. In a detection device including a detector for detecting a body, the mounting base has a substantially cylindrical shape and has a fixed body having a rotation groove along the circumferential direction on its peripheral surface, and a fixed body for holding the detector. And a rotating body that rotatably engages with the rotating groove.

【0007】また、請求項2記載の検知装置は、請求項
1記載の固定体の周面に、周方向に対して傾斜し回転体
が傾いた状態に係合する傾斜溝を設けた構成としてい
る。
According to a second aspect of the present invention, there is provided a detection device in which an inclined groove is provided on the peripheral surface of the fixed body according to the first aspect so that the inclined body is inclined with respect to the circumferential direction and the rotating body is engaged in an inclined state. There is.

【0008】また、請求項3記載の検知装置は、請求項
1又は2記載の回転体に、固定体の回転溝、傾斜溝に係
止する係止突片を設けるとともに、固定体に、回転体の
係止突片を回転溝、傾斜溝に導入するための導入溝を設
けた構成としている。
According to a third aspect of the present invention, there is provided a detecting device, wherein the rotating body according to the first or second aspect is provided with locking projections for locking the rotating groove and the inclined groove of the fixed body, and the fixed body is rotated. An introduction groove for introducing the locking projection of the body into the rotation groove and the inclined groove is provided.

【0009】また、請求項4記載の検知装置は、請求項
3記載の固定体の回転溝、傾斜溝に、回転体の係止突片
が嵌脱自在に嵌合する嵌合部を所定間隔で設けた構成と
している。
According to a fourth aspect of the present invention, there is provided a detection device in which the engaging portions for engaging and disengaging the locking projections of the rotating body are set at predetermined intervals in the rotation groove and the inclined groove of the fixed body. The configuration provided in.

【0010】[0010]

【作用】請求項1記載の構成によれば、固定体と回転体
とからなる取付ベースにて、固定体の回転溝に係合した
回転体を回転させることにより、検知エリアの設定、調
整等を行い得る。
According to the structure of the first aspect of the invention, the mounting base composed of the fixed body and the rotating body rotates the rotating body engaged with the rotation groove of the fixed body to set and adjust the detection area. Can be done.

【0011】また、請求項2記載の構成によれば、請求
項1記載の作用に加え、回転体を固定体の傾斜溝に係合
させて傾けることにより、検知エリアの設定、調整等を
行い得る。
According to the structure described in claim 2, in addition to the function described in claim 1, the detection area is set and adjusted by engaging and tilting the rotating body with the inclined groove of the fixed body. obtain.

【0012】また、請求項3記載の構成によれば、請求
項1又は2記載の作用に加え、回転体に設けられた係止
突片が、固定体に設けられた導入溝から回転溝、傾斜溝
に挿通することにより、回転体が固定体に対して係脱自
在となる。
Further, according to the structure of claim 3, in addition to the operation of claim 1 or 2, the locking projection provided on the rotating body is changed from the introduction groove provided on the fixed body to the rotating groove. The rotary body can be engaged with and disengaged from the fixed body by being inserted into the inclined groove.

【0013】また、請求項4記載の構成によれば、請求
項3記載の作用に加え、固定体の回転溝、傾斜溝に所定
間隔で設けられた嵌合部に、回転体の係止突片が嵌脱自
在に嵌合することにより、係止突片が、簡単な操作で選
択的に位置決めされ、かつ位置ずれが生じない。
According to the structure described in claim 4, in addition to the function described in claim 3, the engaging protrusions of the rotating body are fitted to the fitting portions provided at predetermined intervals in the rotating groove and the inclined groove of the fixed body. Since the pieces are fitted in and removed from each other, the locking projections are selectively positioned by a simple operation, and the positional deviation does not occur.

【0014】[0014]

【実施例】以下、本発明の一実施例を図1乃至図5に基
づいて説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS.

【0015】この検知装置は、取付ベース1 と、検知器
11とからなる。取付ベース1 は、天井、壁等に配設され
るものであり、固定体2 と回転体9 とで構成される。固
定体2 は、大略円柱状をなすものであり、その周面に
は、周方向に沿った回転溝3 と、周方向に対して傾斜す
るよう回転溝3 から分岐した傾斜溝4,4,…とが設けられ
る。傾斜溝4 は、傾きの異なる2種類のものを設けてあ
る。回転溝3 、傾斜溝4 には、後述の回転体9 の係止突
片が嵌脱自在に嵌合する嵌合部5,5,…が所定間隔で設け
られる。具体的には、回転溝3 、傾斜溝4 に、所定間隔
で設けられた大略矢印状の突部6,6 間を嵌合部5 として
いる。
This detecting device comprises a mounting base 1 and a detector.
It consists of 11 and. The mounting base 1 is arranged on a ceiling, a wall or the like, and is composed of a fixed body 2 and a rotating body 9. The fixed body 2 has a substantially columnar shape, and on its peripheral surface, a rotary groove 3 along the circumferential direction and inclined grooves 4, 4, branched from the rotary groove 3 so as to be inclined with respect to the circumferential direction. ... and are provided. The inclined groove 4 is provided with two kinds of different inclinations. The rotation groove 3 and the inclined groove 4 are provided with fitting portions 5, 5, ... At predetermined intervals into which locking projections of a rotating body 9 to be described later are removably fitted. Specifically, the rotation groove 3 and the inclined groove 4 are provided with a fitting portion 5 between the projections 6 and 6 of a substantially arrow shape provided at a predetermined interval.

【0016】また、固定体2 には、後述の回転体9 の係
止突片を回転溝3 、傾斜溝4 に導入するための導入溝7,
7 が設けられる。導入溝7 は、回転溝3 と2種類の傾斜
溝4が交差する部分の近傍に設けられる。すなわち、回
転体9 を固定体2 に係合させる際、回転溝3 を利用して
係合させるにしろ、傾斜溝4 を利用して係合させるにし
ろ、速やかに係合させることができる。さらに、固定体
2 の天井、壁等への設置面には、固定ねじの挿通孔8,8
が設けられる。挿通孔8,8 は、細長であって曲線状をな
す。すなわち、固定体2 の位置をずらすことにより検知
範囲の調整を行うことが可能となっている。
In addition, the fixed body 2 has an introduction groove 7 for introducing a locking projection of a later-described rotation body 9 into the rotation groove 3 and the inclined groove 4.
7 are provided. The introduction groove 7 is provided near the intersection of the rotary groove 3 and the two kinds of inclined grooves 4. That is, when the rotating body 9 is engaged with the fixed body 2, whether it is engaged by using the rotation groove 3 or the inclined groove 4, it can be engaged promptly. Furthermore, the fixed body
2 On the installation surface on the ceiling, wall, etc., the fixing screw insertion holes 8,8
Is provided. The insertion holes 8 and 8 are elongated and have a curved shape. That is, the detection range can be adjusted by shifting the position of the fixed body 2.

【0017】回転体9 は、大略短筒状をなすものであ
り、後述の検知器11を保持するとともに、固定体2 の回
転溝3 に回転可能なよう係合し、傾斜溝4 に傾いた状態
に係合する。この回転体9 の一方の開口周縁部には、一
対の係止突片10,10 が対向位置にて内方に突設される。
係止突片10,10 は、固定体2 の回転溝3 、傾斜溝4 に係
止するものであり、回転溝3 、傾斜溝4 の嵌合部5,5,…
に嵌合する形状をなす。この係止突片10,10 は、固定体
2 の導入溝7,7 から回転溝3 、傾斜溝4 に挿通する。す
なわち、回転体9 は、固定体2 に対して係脱自在とな
る。
The rotating body 9 has a substantially short tubular shape, holds a detector 11 which will be described later, engages with the rotating groove 3 of the fixed body 2 in a rotatable manner, and is inclined to the inclined groove 4. Engage state. A pair of locking projections 10 and 10 are provided inward at the opposing positions on one peripheral edge of the opening of the rotating body 9.
The locking projections 10 and 10 are to be locked to the rotary groove 3 and the inclined groove 4 of the fixed body 2, and the fitting portions 5, 5, ... Of the rotary groove 3 and the inclined groove 4 ,.
It has a shape that fits in. These locking projections 10, 10 are fixed
Insert the rotation groove 3 and the inclined groove 4 from the introduction grooves 7 and 7 of 2. That is, the rotating body 9 can be engaged with and disengaged from the fixed body 2.

【0018】検知器11は、回転ロック又はねじ止め等に
よって取付ベース1 の回転体9 に取着、保持され、所定
範囲内の被検知体、例えば人体等を検知するものであ
る。この検知器11は、本体12とカバー13とからなるもの
であり、本体12は、素子ブロック、光学系ブロック(図
示せず)を有する。光学系ブロックは、磁石により素子
ブロックと結合し、素子ブロックに対して着脱可能であ
る。素子ブロックは、取付ばねにより取付ベース1 の回
転体9 に接続され、所定の範囲内で変位可能である。す
なわち、素子ブロックは、その中心軸が取付ベース1 の
中心軸に対して例えば5度以内の角度で傾かせることが
でき、これにより、検知エリアを任意に設定、調整する
ことができる。
The detector 11 is attached to and held by the rotating body 9 of the mounting base 1 by a rotation lock, a screwing or the like, and detects a detected body within a predetermined range, for example, a human body. The detector 11 comprises a main body 12 and a cover 13, and the main body 12 has an element block and an optical system block (not shown). The optical system block is attached to the element block by a magnet and is attachable to and detachable from the element block. The element block is connected to the rotating body 9 of the mounting base 1 by a mounting spring and can be displaced within a predetermined range. That is, the central axis of the element block can be tilted at an angle of, for example, 5 degrees or less with respect to the central axis of the mounting base 1, whereby the detection area can be arbitrarily set and adjusted.

【0019】この検知装置における検知エリアの設定、
調整等は、まず、検知器11の素子ブロックを傾けること
により行われるが、それだけでは所望の検知エリアに設
定することができない場合は、取付ベース1 の回転体9
を、回転させたり、傾けたりすることにより設定、調整
等を行うことができる。すなわち、回転体9 を回転させ
て調整するときは、回転体9 を軸方向に変位させてその
係止突片10,10 を固定体2 の回転溝3 の嵌合部5,5 から
外し、そのまま回転体9 を回転させ、所望の検知エリア
を設定するために最適な位置にある嵌合部5,5 を選択
し、係止突片10,10 を嵌め込めばよい。これによって、
回転体9 の位置が調整され、検知器11の素子ブロックを
傾けるだけでは設定できなかった検知エリアを設定する
ことができる。
Setting a detection area in this detection device,
Adjustment is first performed by inclining the element block of the detector 11, but if it cannot set the desired detection area by itself, the rotating body 9 of the mounting base 1
Can be set or adjusted by rotating or tilting. That is, when rotating and adjusting the rotating body 9, the rotating body 9 is displaced in the axial direction to disengage the locking projections 10 and 10 from the fitting portions 5 and 5 of the rotation groove 3 of the fixed body 2, It is sufficient to rotate the rotating body 9 as it is, select the fitting portions 5 and 5 at the optimum position for setting the desired detection area, and fit the locking projections 10 and 10. by this,
By adjusting the position of the rotating body 9, it is possible to set a detection area that could not be set only by tilting the element block of the detector 11.

【0020】一方、回転体9 を傾けて検知エリアの設
定、調整等を行うときは、回転体9 を軸方向に変位させ
てその係止突片10,10 を固定体2 の回転溝3 の嵌合部5,
5 から外し、傾斜溝4 へ導き、所望の検知エリアを設定
するために最適な位置にある嵌合部5,5 を選択し、係止
突片10,10 を嵌め込めばよい。これにより、回転体9 の
位置が調整され、検知器11の素子ブロックを傾けるだけ
では設定できなかった検知エリアを設定することができ
る。
On the other hand, when setting and adjusting the detection area by inclining the rotating body 9, the rotating body 9 is displaced in the axial direction so that the locking projections 10 and 10 of the rotating body 9 of the rotating groove 3 of the fixed body 2 are moved. Mating part 5,
It is only necessary to remove from 5, guide to the inclined groove 4, select the fitting portion 5, 5 at the optimum position for setting the desired detection area, and fit the locking projections 10, 10. As a result, the position of the rotating body 9 is adjusted, and it is possible to set a detection area that could not be set only by tilting the element block of the detector 11.

【0021】以上のように、本発明の検知装置は、取付
ベース1 を構成する固定体2 と回転体9 のうち、回転体
9 を回転させたり傾けたりすることによって、検知器11
の素子ブロックを傾けるだけでは設定できなかった検知
エリアを設定することができる。従って、所望の検知エ
リアを設定するために、検知器11を分解しながら取付ベ
ース1 から取り外し、取付ベース1 を固定している固定
ねじを緩め、取付ベース1 の位置をずらして調整した
後、逆の手順で再び装置を組み立てる、という作業を行
う手間が低減し、所望の検知エリアを容易に設定するこ
とができる。また、回転体9 は、回転可能であるのみで
なく、傾斜させることも可能であるので、所望の検知エ
リア設定に対応しやすくなる。
As described above, the detecting device of the present invention has the rotating body out of the fixed body 2 and the rotating body 9 constituting the mounting base 1.
By rotating or tilting the 9
It is possible to set a detection area that could not be set only by tilting the element block of. Therefore, in order to set the desired detection area, remove the detector 11 from the mounting base 1 while disassembling it, loosen the fixing screw fixing the mounting base 1, and adjust the position by shifting the position of the mounting base 1. The time and effort for reassembling the device in the reverse order can be reduced, and a desired detection area can be easily set. Further, since the rotating body 9 can be tilted as well as rotatable, it becomes easy to correspond to a desired detection area setting.

【0022】また、回転体9 は、固定体2 に対して係脱
自在であるので、取付ベース1 の組立、分解を容易に行
うことができる。さらに、固定体2 の回転溝3 、傾斜溝
4 に所定間隔で設けられた嵌合部5,5,…に、回転体9 の
係止突片10,10 が嵌脱自在に嵌合することにより、係止
突片10,10 が、簡単な操作で選択的に位置決めされ、か
つ位置ずれが生じない。従って、回転体9 の位置決め、
固定を簡単に行うことができる。
Further, since the rotating body 9 can be engaged with and disengaged from the fixed body 2, the mounting base 1 can be easily assembled and disassembled. Furthermore, the rotating groove 3 of the fixed body 2 and the inclined groove
The engaging projections 10, 10 of the rotating body 9 are removably fitted into the fitting portions 5, 5, ... Positioning is performed selectively by simple operation, and no positional deviation occurs. Therefore, positioning of the rotating body 9,
It can be fixed easily.

【0023】なお、固定体の傾斜溝は、傾きの異なる3
種類以上のものを設けてもよい。また、固定体の回転
溝、傾斜溝の嵌合部は、所定間隔で並ぶ突部間からなる
ものに限らず、例えば係止突片の形状に対応した切欠凹
部からなるものでもよい。
The inclined groove of the fixed body has three different inclinations.
More than one type may be provided. Further, the rotation groove of the fixed body and the fitting portion of the inclined groove are not limited to those formed by the protrusions arranged at a predetermined interval, and may be formed by, for example, notched recesses corresponding to the shapes of the locking protrusions.

【0024】[0024]

【発明の効果】請求項1記載の検知装置は、固定体と回
転体とからなる取付ベースにて、固定体の回転溝に係合
した回転体を回転させることにより、検知エリアの設
定、調整等を行うことができる。従って、所望の検知エ
リアを設定するためにかかる手間が低減し、所望の検知
エリアを容易に設定することができる。
The detection device according to the first aspect of the present invention sets and adjusts the detection area by rotating the rotating body engaged with the rotation groove of the fixed body by the mounting base composed of the fixed body and the rotating body. And so on. Therefore, the labor required to set the desired detection area is reduced, and the desired detection area can be easily set.

【0025】また、請求項2記載の検知装置は、請求項
1記載の効果に加え、回転体を固定体の傾斜溝に係合さ
せて傾けることにより、検知エリアの設定、調整等を行
うことができる。従って、所望の検知エリア設定に対応
しやすくなる。
Further, in addition to the effect of the first aspect, the detection device according to the second aspect can set and adjust the detection area by engaging and tilting the rotating body with the inclined groove of the fixed body. You can Therefore, it becomes easy to correspond to a desired detection area setting.

【0026】また、請求項3記載の検知装置は、請求項
1又は2記載の効果に加え、回転体に設けられた係止突
片が、固定体に設けられた導入溝から回転溝、傾斜溝に
挿通することにより、回転体が固定体に対して係脱自在
となるので、取付ベースの組立、分解を容易に行うこと
ができる。
Further, in addition to the effect of claim 1 or 2, the detection device according to claim 3 has the locking projection provided on the rotating body, from the introduction groove provided on the fixed body to the rotation groove and the inclination. By inserting into the groove, the rotating body can be engaged with and disengaged from the fixed body, so that the mounting base can be easily assembled and disassembled.

【0027】また、請求項4記載の検知装置は、請求項
3記載の効果に加え、固定体の回転溝、傾斜溝に所定間
隔で設けられた嵌合部に、回転体の係止突片が嵌脱自在
に嵌合することにより、係止突片が、簡単な操作で選択
的に位置決めされ、かつ位置ずれが生じない。従って、
回転体の位置決め、固定を簡単に行うことができる。
Further, in addition to the effect of claim 3, the detection device according to claim 4 has locking projections of the rotating body on the fitting portions provided at predetermined intervals in the rotating groove and the inclined groove of the fixed body. By engaging and disconnecting with each other, the locking projections are selectively positioned by a simple operation and no positional deviation occurs. Therefore,
The rotating body can be easily positioned and fixed.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の一実施例を示す斜視図である。FIG. 1 is a perspective view showing an embodiment of the present invention.

【図2】その固定体を示す斜視図である。FIG. 2 is a perspective view showing the fixed body.

【図3】その回転体を示す斜視図である。FIG. 3 is a perspective view showing the rotating body.

【図4】その回転体を、固定体に設けられた傾きの異な
る2種類の傾斜溝のうち一方の傾斜溝に係合させた状態
を示す側面図である。
FIG. 4 is a side view showing a state in which the rotating body is engaged with one of the two kinds of inclined grooves having different inclinations provided on the fixed body.

【図5】その回転体を、固定体に設けられた傾きの異な
る2種類の傾斜溝のうち他方の傾斜溝に係合させた状態
を示す側面図である。
FIG. 5 is a side view showing a state in which the rotating body is engaged with the other inclined groove of two kinds of inclined grooves provided on the fixed body and having different inclinations.

【図6】従来例を示す一部省略した側面図である。FIG. 6 is a partially omitted side view showing a conventional example.

【図7】その検知器の素子ブロックを傾けた状態を示す
一部省略した側面図である。
FIG. 7 is a partially omitted side view showing a state where the element block of the detector is tilted.

【符号の説明】[Explanation of symbols]

1 取付ベース 2 固定体 3 回転溝 9 回転体 11 検知器 1 Mounting base 2 Fixed body 3 Rotating groove 9 Rotating body 11 Detector

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】 天井、壁等に配設される取付ベースと、
取付ベースに保持され所定範囲内の被検知体を検知する
検知器と、を備えた検知装置において、前記取付ベース
は、大略円柱状をなしその周面に周方向に沿った回転溝
を有する固定体と、検知器を保持するとともに固定体の
回転溝に回転可能なよう係合する回転体と、からなるこ
とを特徴とする検知装置。
1. A mounting base disposed on a ceiling, a wall or the like,
In a detection device provided with a detector that is held by a mounting base and that detects an object to be detected within a predetermined range, the mounting base has a substantially cylindrical shape, and has a rotation groove along the circumferential direction on its peripheral surface. A detection device comprising: a body; and a rotating body that holds the detector and rotatably engages with a rotation groove of a fixed body.
【請求項2】 前記固定体の周面に、周方向に対して傾
斜し回転体が傾いた状態に係合する傾斜溝を設けたこと
を特徴とする請求項1記載の検知装置。
2. The detecting device according to claim 1, wherein an inclined groove that is inclined with respect to the circumferential direction and that engages with the rotating body in an inclined state is provided on the peripheral surface of the fixed body.
【請求項3】 前記回転体に、固定体の回転溝、傾斜溝
に係止する係止突片を設けるとともに、固定体に、回転
体の係止突片を回転溝、傾斜溝に導入するための導入溝
を設けたことを特徴とする請求項1又は2記載の検知装
置。
3. The rotating body is provided with locking projections for locking the rotation groove and the inclined groove of the fixed body, and the locking projections of the rotation body are introduced into the rotation groove and the inclined groove of the fixed body. The detection device according to claim 1 or 2, further comprising: an introduction groove for introducing.
【請求項4】 前記固定体の回転溝、傾斜溝に、回転体
の係止突片が嵌脱自在に嵌合する嵌合部を所定間隔で設
けたことを特徴とする請求項3記載の検知装置。
4. The rotating groove and the inclined groove of the fixed body are provided with fitting portions at predetermined intervals into which the locking projections of the rotating body are removably fitted. Detection device.
JP11313094A 1994-05-26 1994-05-26 Detector Withdrawn JPH07320168A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11313094A JPH07320168A (en) 1994-05-26 1994-05-26 Detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11313094A JPH07320168A (en) 1994-05-26 1994-05-26 Detector

Publications (1)

Publication Number Publication Date
JPH07320168A true JPH07320168A (en) 1995-12-08

Family

ID=14604312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11313094A Withdrawn JPH07320168A (en) 1994-05-26 1994-05-26 Detector

Country Status (1)

Country Link
JP (1) JPH07320168A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100546630B1 (en) * 2004-01-26 2006-01-26 주식회사 에스원 Detector installing bracket

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100546630B1 (en) * 2004-01-26 2006-01-26 주식회사 에스원 Detector installing bracket

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Effective date: 20010731