JPH0482788U - - Google Patents
Info
- Publication number
- JPH0482788U JPH0482788U JP12371990U JP12371990U JPH0482788U JP H0482788 U JPH0482788 U JP H0482788U JP 12371990 U JP12371990 U JP 12371990U JP 12371990 U JP12371990 U JP 12371990U JP H0482788 U JPH0482788 U JP H0482788U
- Authority
- JP
- Japan
- Prior art keywords
- light
- view
- lens
- case
- optical
- 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.)
- Granted
Links
Landscapes
- Fire-Detection Mechanisms (AREA)
Description
第１図は本考案実施例の構成説明図、第２図は
第１図の分解斜視図、第３図は光学ケースの説明
図で、Ａは上面図、Ｂは前面図、Ｃは左側面図、
Ｄは右側断面図、第４図はホルダの説明図で、Ａ
は前面図、Ｂは右側断面図、Ｃは背面図、第５図
は光学ケースの一部の断面図で、Ａは投光器の断
面図、Ｂは受光器の断面図、第６図はケースの斜
視図、第７図は取付板の構成説明図である。
図において、１は本体、２は筺体、３は取付板
、４は器枠、５はカバー、２１は第１回転台、２
２は第２回転台、２３は回転軸、２６は水平角調
整ネジ、３４は垂直角調整ネジ、３８は操作部、
５３は光学ケース、５４はレンズ、５５は軸ピン
、５８は装着孔、６３はホルダ、６５は隔壁、６
６と６７はマウント、７１と７２は導出孔、７３
は投光素子、７４は受光素子、７６は視準部、７
７は覗き窓、７８は反射鏡、７９は照準孔、８１
は箱体、８２は取付溝、８３は窓、８４は扉、８
５と８６は表示窓である。
Fig. 1 is an explanatory diagram of the configuration of the embodiment of the present invention, Fig. 2 is an exploded perspective view of Fig. 1, and Fig. 3 is an explanatory diagram of the optical case, where A is a top view, B is a front view, and C is a left side view. figure,
D is a right sectional view, FIG. 4 is an explanatory view of the holder, and A
is a front view, B is a right sectional view, C is a rear view, Fig. 5 is a sectional view of a part of the optical case, A is a sectional view of the emitter, B is a sectional view of the receiver, and Fig. 6 is a sectional view of the case. The perspective view and FIG. 7 are explanatory views of the configuration of the mounting plate. In the figure, 1 is the main body, 2 is the housing, 3 is the mounting plate, 4 is the container frame, 5 is the cover, 21 is the first turntable, 2
2 is a second rotary table, 23 is a rotation axis, 26 is a horizontal angle adjustment screw, 34 is a vertical angle adjustment screw, 38 is an operation unit,
53 is an optical case, 54 is a lens, 55 is a shaft pin, 58 is a mounting hole, 63 is a holder, 65 is a partition wall, 6
6 and 67 are mounts, 71 and 72 are lead-out holes, 73
74 is a light-emitting element, 76 is a collimation unit, 7
7 is a viewing window, 78 is a reflector, 79 is an aiming hole, 81
is the box body, 82 is the mounting groove, 83 is the window, 84 is the door, 8
5 and 86 are display windows.
Claims (1)
取付けた光学ケースを筺体内に収容する投光器お
よび受光器を備えた減光式煙感知器において、 前記レンズと光学ケースおよび筺体を前記投光
器及び受光器に共通的に利用できるように構成し
たことを特徴とする減光式煙感知器。 (2) 前記投光素子と受光素子を光学ケースに取
付けるホルダの装着方向に転換して前記レンズの
焦点に対して異なる位置に配置したことを特徴と
する請求項(1)記載の減光式煙感知器。[Scope of Claim for Utility Model Registration] (1) In a dimming type smoke detector equipped with a light emitter and a light receiver, each housing an optical case in which a light emitter, a light receiver, and a lens are attached, the lens and the optical A dimming type smoke detector characterized in that a case and a housing are configured so that they can be used commonly for the light projector and the light receiver. (2) The dimming type according to claim (1), wherein the light emitting element and the light receiving element are arranged at different positions with respect to the focal point of the lens by changing the mounting direction of a holder for mounting the light emitting element and the light receiving element on an optical case. Smoke detectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990123719U JP2531686Y2 (en) | 1990-11-27 | 1990-11-27 | Dim smoke detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990123719U JP2531686Y2 (en) | 1990-11-27 | 1990-11-27 | Dim smoke detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0482788U true JPH0482788U (en) | 1992-07-17 |
| JP2531686Y2 JP2531686Y2 (en) | 1997-04-09 |
Family
ID=31871410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990123719U Expired - Lifetime JP2531686Y2 (en) | 1990-11-27 | 1990-11-27 | Dim smoke detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2531686Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5824889U (en) * | 1981-08-10 | 1983-02-17 | 能美防災工業株式会社 | Dimming type smoke detector equipped with a small window for adjusting the optical axis |
-
1990
- 1990-11-27 JP JP1990123719U patent/JP2531686Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5824889U (en) * | 1981-08-10 | 1983-02-17 | 能美防災工業株式会社 | Dimming type smoke detector equipped with a small window for adjusting the optical axis |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2531686Y2 (en) | 1997-04-09 |
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