JP4384461B2 - 天井点検口の断熱用中蓋 - Google Patents
天井点検口の断熱用中蓋 Download PDFInfo
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- JP4384461B2 JP4384461B2 JP2003323974A JP2003323974A JP4384461B2 JP 4384461 B2 JP4384461 B2 JP 4384461B2 JP 2003323974 A JP2003323974 A JP 2003323974A JP 2003323974 A JP2003323974 A JP 2003323974A JP 4384461 B2 JP4384461 B2 JP 4384461B2
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- Japan
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- inner lid
- opening
- closing operation
- operation body
- inspection port
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Description
2 点検口
3 外蓋
4 中蓋
5 枠材
11 箱体
12 芯材
13 下面板
14 開閉操作体
15 溝
16 ボス部
17 取手
18 腕部
19 出没係合部
21 係止部
Claims (2)
- 天井の点検口の内側に固定設置される発泡材製の枠材と、この枠材の内面に着脱自在に嵌合される中蓋とからなり、中蓋は全体が発泡材製で、その下面板には溝が形成されていて、この溝内に発泡弾性材製の開閉操作体が取付けられ、この開閉操作体の中央には取手の付いたボス部があって、溝内に回動自在に位置し、このボス部には複数の腕部が付いていて、この腕部の先端には出没係合部が設けられていて、ボス部を回動させると、腕部が変形して出没係合部が中蓋の側面から出没し、枠材の内面に設けられた係止部と係脱する天井点検口の断熱用中蓋。
- 開閉操作体が、発泡合成樹脂弾性材製である請求項1記載の天井点検口の断熱用中蓋。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003323974A JP4384461B2 (ja) | 2003-09-17 | 2003-09-17 | 天井点検口の断熱用中蓋 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003323974A JP4384461B2 (ja) | 2003-09-17 | 2003-09-17 | 天井点検口の断熱用中蓋 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005090064A JP2005090064A (ja) | 2005-04-07 |
JP4384461B2 true JP4384461B2 (ja) | 2009-12-16 |
Family
ID=34454857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003323974A Expired - Fee Related JP4384461B2 (ja) | 2003-09-17 | 2003-09-17 | 天井点検口の断熱用中蓋 |
Country Status (1)
Country | Link |
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JP (1) | JP4384461B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5424966B2 (ja) * | 2010-04-16 | 2014-02-26 | ナカ工業株式会社 | 天井点検口 |
JP6301144B2 (ja) * | 2014-02-05 | 2018-03-28 | 株式会社イノアックコーポレーション | ロック装置 |
JP6301148B2 (ja) * | 2014-02-14 | 2018-03-28 | 株式会社イノアックコーポレーション | ロック装置 |
JP6442335B2 (ja) * | 2015-03-18 | 2018-12-19 | 株式会社イノアックコーポレーション | ロック装置 |
-
2003
- 2003-09-17 JP JP2003323974A patent/JP4384461B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2005090064A (ja) | 2005-04-07 |
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