JP5566438B2 - 椅子の背もたれの支持機構 - Google Patents
椅子の背もたれの支持機構 Download PDFInfo
- Publication number
- JP5566438B2 JP5566438B2 JP2012257013A JP2012257013A JP5566438B2 JP 5566438 B2 JP5566438 B2 JP 5566438B2 JP 2012257013 A JP2012257013 A JP 2012257013A JP 2012257013 A JP2012257013 A JP 2012257013A JP 5566438 B2 JP5566438 B2 JP 5566438B2
- Authority
- JP
- Japan
- Prior art keywords
- backrest
- support arm
- support
- chair
- back support
- 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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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
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/448—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with resilient blocks
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Chairs Characterized By Structure (AREA)
Description
2 背もたれ支持アーム
3 背もたれ
4 弾性部材
5 嵌合孔
6 係合部材
7 脚の支柱
8 操作部
B ベース部材
Claims (1)
- 背もたれ支持アームは、その後端部側が椅子の座板の後方に立上げられ、該立上り部が背もたれ下部の略央部に対応し、且つ当該立上り部の上部側が左右に拡開した形を有すると共に、当該支持アームの先端部が、前記座板の下側で脚の支柱の上部に設けたベース部材に回動可能に取付けられており、背もたれは、その背もたれ下部の略央部及び該背もたれの背面側の高さ方向中間の左,右部の3点が、前記背もたれ支持アームの立上り部の前面に支持されていることにより、前記3点が略逆三角形の頂点に位置し、且つ当該背もたれ背面と前記背もたれ支持アームの立上り部の前面は、前記3点の支持部以外では離間していることを特徴とする椅子の背もたれの支持機構。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012257013A JP5566438B2 (ja) | 2012-11-26 | 2012-11-26 | 椅子の背もたれの支持機構 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012257013A JP5566438B2 (ja) | 2012-11-26 | 2012-11-26 | 椅子の背もたれの支持機構 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010181540A Division JP5279773B2 (ja) | 2010-08-16 | 2010-08-16 | 椅子の背もたれの支持機構 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013039434A JP2013039434A (ja) | 2013-02-28 |
JP2013039434A5 JP2013039434A5 (ja) | 2013-08-22 |
JP5566438B2 true JP5566438B2 (ja) | 2014-08-06 |
Family
ID=47888365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012257013A Expired - Fee Related JP5566438B2 (ja) | 2012-11-26 | 2012-11-26 | 椅子の背もたれの支持機構 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5566438B2 (ja) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59114059U (ja) * | 1983-01-24 | 1984-08-01 | 株式会社岡村製作所 | 椅子の背もたれ支持装置 |
JPS6054449U (ja) * | 1983-09-22 | 1985-04-17 | 株式会社岡村製作所 | 椅子における背もたれ取付装置 |
JPH01114853U (ja) * | 1988-01-28 | 1989-08-02 | ||
US5249839A (en) * | 1991-11-12 | 1993-10-05 | Steelcase Inc. | Split back chair |
JPH0580346U (ja) * | 1992-04-07 | 1993-11-02 | 横浜ゴム株式会社 | 椅 子 |
JP3103304B2 (ja) * | 1995-11-06 | 2000-10-30 | アイコ株式会社 | 椅子の背の傾動方法および傾動自在の背を備えた椅子 |
JP3874392B2 (ja) * | 1998-07-09 | 2007-01-31 | 株式会社岡村製作所 | 椅子 |
WO2000022959A1 (de) * | 1998-10-20 | 2000-04-27 | Protoned B.V. | Stuhlmechanik |
-
2012
- 2012-11-26 JP JP2012257013A patent/JP5566438B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2013039434A (ja) | 2013-02-28 |
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