JP4595087B2 - 回転椅子 - Google Patents
回転椅子 Download PDFInfo
- Publication number
- JP4595087B2 JP4595087B2 JP2004357446A JP2004357446A JP4595087B2 JP 4595087 B2 JP4595087 B2 JP 4595087B2 JP 2004357446 A JP2004357446 A JP 2004357446A JP 2004357446 A JP2004357446 A JP 2004357446A JP 4595087 B2 JP4595087 B2 JP 4595087B2
- Authority
- JP
- Japan
- Prior art keywords
- main shaft
- pressing piece
- inner cylinder
- swivel chair
- cylinder
- 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.)
- Active
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
Landscapes
- Chairs Characterized By Structure (AREA)
Description
2…ボス部
2a…嵌合面
5…ねじ
21…外筒
22…内筒
22b…切欠
23…押圧片
23a…主軸対向面
23b…押圧力調整部
31…座
41…主軸
Claims (9)
- 足置きの中心に位置するボス部の内周の一部に座を支持する主軸と嵌合する非金属製の嵌合面を有する内筒を設けるとともに、前記ボス部の内周の他の部位に当該内筒とは別体の金属製の押圧片を配し、この押圧片をボス部の外周から挿入したねじにより主軸に向け付勢することにより前記押圧片が前記主軸の外周に密着して、ボス部を主軸に固定するようにしていることを特徴とする回転椅子。
- ボス部を、金属製の外筒と、非金属製の内筒とを具備してなるものにし、前記外筒の内側における前記内筒と干渉しない位置に押圧片を位置づけている請求項1記載の回転椅子。
- 内筒の一部に切欠を設けて、この切欠内に押圧片を位置づけている請求項2記載の回転椅子。
- 内筒の主軸への嵌合時に当該内筒の内周の嵌合面が押圧片の内周の主軸対向面よりも優先的に主軸に当接し得るように設定している請求項2又は3記載の回転椅子。
- 押圧片が主軸と同心円状をなすものである請求項1〜4記載の回転椅子。
- 押圧片の少なくとも2箇所を異なる角度からねじにより付勢して主軸に押し付けるようにしている請求項5記載の回転椅子。
- 内筒を経過的に縮径させた状態で外筒内に挿入し、両端を外筒の外方に突出させた位置で拡径させて当該外筒の両端面に係合するようにしている請求項2〜4記載の回転椅子。
- 押圧片の主軸対向面に、押圧力を増大させるための押圧力調整部を設けている請求項1〜7記載の回転椅子。
- 押圧力調整部が、押圧片の主軸対向面に設けた溝状のものである請求項8記載の回転椅子。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004357446A JP4595087B2 (ja) | 2004-12-09 | 2004-12-09 | 回転椅子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004357446A JP4595087B2 (ja) | 2004-12-09 | 2004-12-09 | 回転椅子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006158794A JP2006158794A (ja) | 2006-06-22 |
JP4595087B2 true JP4595087B2 (ja) | 2010-12-08 |
Family
ID=36661413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004357446A Active JP4595087B2 (ja) | 2004-12-09 | 2004-12-09 | 回転椅子 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4595087B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190132799A (ko) * | 2018-05-21 | 2019-11-29 | 주식회사 체어로 | 회전의자용 발 받침대 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106913104B (zh) * | 2015-12-26 | 2023-07-25 | 永艺家具股份有限公司 | 一种抱紧机构及椅具的脚踏装置 |
JP2021065624A (ja) * | 2019-10-28 | 2021-04-30 | 株式会社イトーキ | 椅子及び家具 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01114857U (ja) * | 1988-01-28 | 1989-08-02 | ||
JPH0396752U (ja) * | 1990-01-23 | 1991-10-03 |
-
2004
- 2004-12-09 JP JP2004357446A patent/JP4595087B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01114857U (ja) * | 1988-01-28 | 1989-08-02 | ||
JPH0396752U (ja) * | 1990-01-23 | 1991-10-03 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190132799A (ko) * | 2018-05-21 | 2019-11-29 | 주식회사 체어로 | 회전의자용 발 받침대 |
KR102052682B1 (ko) * | 2018-05-21 | 2019-12-06 | 주식회사 체어로 | 회전의자용 발 받침대 |
Also Published As
Publication number | Publication date |
---|---|
JP2006158794A (ja) | 2006-06-22 |
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