JPH0393994U - - Google Patents
Info
- Publication number
- JPH0393994U JPH0393994U JP152990U JP152990U JPH0393994U JP H0393994 U JPH0393994 U JP H0393994U JP 152990 U JP152990 U JP 152990U JP 152990 U JP152990 U JP 152990U JP H0393994 U JPH0393994 U JP H0393994U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- fire detector
- eave
- air flow
- hot air
- 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
- 230000001012 protector Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Description
第１図〜第７図は、本考案の実施例を示す図で
、第１図は平面図、第２図は側面図、第３図は底
面図、第４図は第１図の−線断面図、第５図
は第１図の−線断面図、第６図はプロテクタ
を被せる前の本体の平面図、第７図はプロテクタ
の斜視図、第８図は従来例を示す断面図、である
。
１……本体、４……プロテクタ、１４……プロ
テクタの外周部、２８……熱気流案内面、２９…
…嵌合溝。
Figures 1 to 7 are diagrams showing an embodiment of the present invention, where Figure 1 is a plan view, Figure 2 is a side view, Figure 3 is a bottom view, and Figure 4 is a line taken along the - line in Figure 1. 5 is a sectional view taken along the line -- in FIG. 1, FIG. 6 is a plan view of the main body before covering with a protector, FIG. 7 is a perspective view of the protector, and FIG. 8 is a sectional view showing a conventional example. It is. DESCRIPTION OF SYMBOLS 1... Main body, 4... Protector, 14... Outer periphery of protector, 28... Hot air flow guide surface, 29...
...Mating groove.
Claims (1)
感熱部に被せ、該外周部を本体の熱気流案内面に
形成した嵌合溝に嵌着するとともに該外周部の表
面を前記案内面と同一面上に位置せしめたことを
特徴とする火災感知器。 (2) 嵌合溝の外周縁が、熱気流案内面の外周縁
より内側に位置していることを特徴とする請求項
第１記載の火災感知器。 (3) 庇状の外周部に、本体の取付孔に係合する
突出部が形成されていることを特徴とする請求項
第１記載の火災感知器。[Claims for Utility Model Registration] (1) A protector having an eave-like outer periphery is placed over the heat-sensitive portion of the main body, and the outer periphery is fitted into a fitting groove formed on the hot air flow guiding surface of the main body. A fire detector characterized in that the surface of the outer peripheral portion is located on the same plane as the guide surface. (2) The fire detector according to claim 1, wherein the outer circumferential edge of the fitting groove is located inside the outer circumferential edge of the hot air flow guide surface. (3) The fire detector according to claim 1, wherein a protrusion that engages with a mounting hole of the main body is formed on the eave-shaped outer circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP152990U JP2515180Y2 (en) | 1990-01-11 | 1990-01-11 | Fire detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP152990U JP2515180Y2 (en) | 1990-01-11 | 1990-01-11 | Fire detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0393994U true JPH0393994U (en) | 1991-09-25 |
| JP2515180Y2 JP2515180Y2 (en) | 1996-10-30 |
Family
ID=31505431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP152990U Expired - Fee Related JP2515180Y2 (en) | 1990-01-11 | 1990-01-11 | Fire detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2515180Y2 (en) |
-
1990
- 1990-01-11 JP JP152990U patent/JP2515180Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2515180Y2 (en) | 1996-10-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |