JP4393183B2 - シャッター装置 - Google Patents
シャッター装置 Download PDFInfo
- Publication number
- JP4393183B2 JP4393183B2 JP2003424093A JP2003424093A JP4393183B2 JP 4393183 B2 JP4393183 B2 JP 4393183B2 JP 2003424093 A JP2003424093 A JP 2003424093A JP 2003424093 A JP2003424093 A JP 2003424093A JP 4393183 B2 JP4393183 B2 JP 4393183B2
- Authority
- JP
- Japan
- Prior art keywords
- pulley
- wire
- winding
- shutter
- diameter
- 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
Links
- 238000004804 winding Methods 0.000 claims description 59
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 238000005192 partition Methods 0.000 claims description 4
- 210000000078 claw Anatomy 0.000 description 19
- 239000000779 smoke Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Description
3 巻き上げ機構
5 開閉機
41 巻き上げ用プーリ
45 爪車
47 爪部材
48A,48B 回り止め
50 ワイヤ
31 手元操作機構
52 操作力変換機構
55 プーリ機構
56 大径のプーリ
58 小径のプーリ
59 操作用ワイヤ
Claims (3)
- 空間を仕切るシャッター又は垂れ壁と、
天井裏に配置され、シャッター又は垂れ壁を巻き上げる巻き上げ機構と、
この巻き上げ機構にワイヤを介して連結され、屈曲部を経て、シャッター又は垂れ壁から離れた位置の柱に固定された、当該巻き上げ機構を手元で手動により巻き上げ操作する手元操作機構と、
この手元操作機構に設けられ、巻き上げ操作力を軽減させる操作力変換機構とを備え、
前記巻き上げ機構が、巻き上げ用プーリ及びラチェット機構を構成する爪車を備え、手元操作機構側で操作力を軽減した1回の牽引ストロークにより、巻き上げ用プーリが回転してシャッター又は垂れ壁が巻き上げられ、この操作を複数回繰り返すことによりシャッター又は垂れ壁が完全に巻き上げられることを特徴とするシャッター装置。 - 前記操作力変換機構が、
回転軸を一致させる異径のプーリを備え、一方のプーリに前記巻き上げ機構から延びるワイヤを巻き取り自在に連結し、他方のプーリに当該ワイヤとは別の操作用ワイヤを巻き取り自在に連結したことを特徴とする請求項1記載のシャッター装置。 - 前記操作力変換機構が、
回転軸を一致させる基準径のプーリと、基準径のプーリよりも大径のプーリと、基準径のプーリよりも小径のプーリとを備え、基準径のプーリに前記巻き上げ機構から延びるワイヤを巻き取り自在に連結し、小径、並びに大径のプーリに夫々当該ワイヤとは別の操作用ワイヤを巻き取り自在に連結したことを特徴とする請求項1記載のシャッター装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003424093A JP4393183B2 (ja) | 2003-12-22 | 2003-12-22 | シャッター装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003424093A JP4393183B2 (ja) | 2003-12-22 | 2003-12-22 | シャッター装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005180075A JP2005180075A (ja) | 2005-07-07 |
JP4393183B2 true JP4393183B2 (ja) | 2010-01-06 |
Family
ID=34784376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003424093A Expired - Fee Related JP4393183B2 (ja) | 2003-12-22 | 2003-12-22 | シャッター装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4393183B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6670540B2 (ja) * | 2014-08-11 | 2020-03-25 | 立川ブラインド工業株式会社 | 横型ブラインド |
-
2003
- 2003-12-22 JP JP2003424093A patent/JP4393183B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005180075A (ja) | 2005-07-07 |
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