JP4442445B2 - 警報器 - Google Patents
警報器 Download PDFInfo
- Publication number
- JP4442445B2 JP4442445B2 JP2005018722A JP2005018722A JP4442445B2 JP 4442445 B2 JP4442445 B2 JP 4442445B2 JP 2005018722 A JP2005018722 A JP 2005018722A JP 2005018722 A JP2005018722 A JP 2005018722A JP 4442445 B2 JP4442445 B2 JP 4442445B2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- recess
- sound hole
- notification sound
- rib
- 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.)
- Expired - Fee Related
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- Alarm Systems (AREA)
Description
2 化粧カバー
20 凹所
21 音孔部
21a リブ
23 キャップ
Claims (1)
- トリガ入力に応じて報知音を発する警報器であって、屋外に設置される外郭と、該外郭内に収納されて報知音を発生する鳴動部とを備え、前記外郭は、外表面から内側へ窪んだ凹所が設けられるとともに、前記鳴動部の発生する報知音を外へ通過させる音孔部が前記凹所の内底面に貫設され、前記音孔部は、前記凹所の内底面から前方へ突出する筒状のリブを有し、該凹所には少なくとも前記リブよりも径寸法が大きく且つ前記音孔部を含む内底面を隠すとともに該音孔部との間に報知音を共振させるための空間を形成するキャップがリブと一定の間隔を空けて取り付けられることを特徴とする警報器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005018722A JP4442445B2 (ja) | 2005-01-26 | 2005-01-26 | 警報器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005018722A JP4442445B2 (ja) | 2005-01-26 | 2005-01-26 | 警報器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006209351A JP2006209351A (ja) | 2006-08-10 |
JP4442445B2 true JP4442445B2 (ja) | 2010-03-31 |
Family
ID=36966155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005018722A Expired - Fee Related JP4442445B2 (ja) | 2005-01-26 | 2005-01-26 | 警報器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4442445B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5401202B2 (ja) * | 2009-08-05 | 2014-01-29 | 株式会社初田製作所 | 消火器及び消火器用二次元コード |
-
2005
- 2005-01-26 JP JP2005018722A patent/JP4442445B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006209351A (ja) | 2006-08-10 |
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