JP6753576B2 - 折り畳み式椅子 - Google Patents
折り畳み式椅子 Download PDFInfo
- Publication number
- JP6753576B2 JP6753576B2 JP2016247890A JP2016247890A JP6753576B2 JP 6753576 B2 JP6753576 B2 JP 6753576B2 JP 2016247890 A JP2016247890 A JP 2016247890A JP 2016247890 A JP2016247890 A JP 2016247890A JP 6753576 B2 JP6753576 B2 JP 6753576B2
- Authority
- JP
- Japan
- Prior art keywords
- axis
- semi
- seat
- backrest
- coupling
- 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.)
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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
- A47C4/00—Foldable, collapsible or dismountable chairs
- A47C4/04—Folding chairs with inflexible seats
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C4/00—Foldable, collapsible or dismountable chairs
- A47C4/04—Folding chairs with inflexible seats
- A47C4/18—Folding chairs with inflexible seats having a frame made of metal
- A47C4/20—Folding chairs with inflexible seats having a frame made of metal with legs pivotably connected to seat or underframe
- A47C4/24—Folding chairs with inflexible seats having a frame made of metal with legs pivotably connected to seat or underframe with cross legs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C4/00—Foldable, collapsible or dismountable chairs
- A47C4/04—Folding chairs with inflexible seats
- A47C4/08—Folding chairs with inflexible seats having a frame made of wood or plastics
- A47C4/10—Folding chairs with inflexible seats having a frame made of wood or plastics with legs pivotably connected to seat or underframe
- A47C4/14—Folding chairs with inflexible seats having a frame made of wood or plastics with legs pivotably connected to seat or underframe with cross legs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C5/00—Chairs of special materials
- A47C5/04—Metal chairs, e.g. tubular
- A47C5/10—Tubular chairs of foldable, collapsible, or dismountable type
-
- 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
- A47C7/02—Seat parts
- A47C7/16—Seats made of wooden, plastics, or metal sheet material; Panel seats
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Air Bags (AREA)
- Dry Shavers And Clippers (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
Claims (6)
- 2つの座部サポートに固定された座部パネルを有する座部と、
可撓性の背もたれパネルと、前記可撓性の背もたれパネルのそれぞれの側縁に係合するそれぞれの上部を有する2つの背もたれサポートと、を有する背もたれと、
前記座部および前記背もたれを支え、一対の後脚を含む第1の構造体および一対の前脚を含む第2の構造体を有し、前記第1の構造体と前記第2の構造体とが第1の軸の周りに一緒に関節連結される、折り畳み式フレームと、
一対のジョイントであって、各ジョイントが、それぞれの後脚に固定される第1の半連結器およびそれぞれの前脚に固定される第2の半連結器を有する一対のジョイントと、
を備え、
前記第1の構造体、前記第2の構造体、および前記座部が使用ポジションと格納ポジションとの間で前記第1の軸の周りに回転可能なように、前記第1の半連結器、前記第2の半連結器、およびそれぞれの座部サポートは前記第1の軸の周りにおいて互いに対して回転可能であり、
前記2つの背もたれサポートのそれぞれは、前記第1の軸に垂直な第2の軸の周りにおいて、それぞれの前記第2の半連結器と回転自在に係合する下部を有し、
前記2つの背もたれサポートのそれぞれの前記上部は、前記第2の軸に対して偏心しており、
前記2つの背もたれサポートの複数の前記上部の間の距離が、前記使用ポジションにおいて最小値を有し、前記格納ポジションにおいて最大値を有するように、それぞれの座部サポートは、前記第1の軸の周りにおける前記座部サポートの回転に従って、前記第2の軸の周りにおけるそれぞれの前記背もたれサポートの前記回転を制御する伝達機構を介して、それぞれの前記背もたれサポートに接続される、
折り畳み式椅子。 - 前記伝達機構は、軸方向に可動な様式で前記座部サポートの穴に回転自在に係合し、前記第1の軸に対して偏心しているピンを有し、前記ピンは、それぞれの前記背もたれサポートと一体的に回転するクランク要素に関節連結される、請求項1に記載の椅子。
- 前記ピンと前記クランク要素とは、前記第2の軸に平行且つ前記第2の軸に対して偏心している関節連結ピンによって一緒に関節連結される、請求項2に記載の椅子。
- 前記伝達機構は、それぞれの前記背もたれサポートの前記下部に固定されるレバーであって、前記第1の半連結器のキャビティに係合する球状ヘッドを有するレバーを有する、請求項1に記載の椅子。
- 前記2つの座部サポートのそれぞれは、前記第1の半連結器のそれぞれのウィンドウに係合する、少なくとも1つの第1の偏心歯を有する、請求項1から請求項4のいずれか1項に記載の椅子。
- 前記第1および第2の半連結器は、前記第1および第2の半連結器のうちの一方に対して固定された少なくとも1つの歯を含み、前記第1および第2の半連結器のうちの他方に対して固定された複数の停止面と協働する移動停止装置を有する、請求項1から請求項5のいずれか1項に記載の椅子。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102015000086544 | 2015-12-22 | ||
ITUB2015A009640A ITUB20159640A1 (it) | 2015-12-22 | 2015-12-22 | Sedia pieghevole |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017113561A JP2017113561A (ja) | 2017-06-29 |
JP6753576B2 true JP6753576B2 (ja) | 2020-09-09 |
Family
ID=55699691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016247890A Active JP6753576B2 (ja) | 2015-12-22 | 2016-12-21 | 折り畳み式椅子 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10064491B2 (ja) |
EP (1) | EP3189751B1 (ja) |
JP (1) | JP6753576B2 (ja) |
CA (1) | CA2952345C (ja) |
IT (1) | ITUB20159640A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3095354B1 (en) * | 2015-05-19 | 2018-03-21 | Pro-Cord S.p.A. | A folding chair |
US20170127846A1 (en) * | 2015-11-05 | 2017-05-11 | Lisa Carolyn Wall | Methods and systems relating to lifting aids |
USD801062S1 (en) * | 2016-07-27 | 2017-10-31 | Yu-Shan Lin | Folding chair |
CN207803867U (zh) * | 2017-05-02 | 2018-09-04 | 东莞世昌五金制品厂有限公司 | 折合椅 |
CN112566530A (zh) | 2018-08-10 | 2021-03-26 | 欧吉设计公司 | 折叠椅和组装方法 |
IT201900011166A1 (it) * | 2019-07-08 | 2021-01-08 | Pro Cord Spa | Schienale flessibile per una sedia pieghevole e sedia pieghevole comprendente tale schienale |
KR102057897B1 (ko) * | 2019-07-19 | 2019-12-20 | 주식회사 듀오백 | 조립식 의자 |
CN111671267A (zh) * | 2020-06-05 | 2020-09-18 | 锐迈机械科技(吴江)有限公司 | 一种机械式伸展沙发铁架 |
FR3136946A1 (fr) * | 2022-06-24 | 2023-12-29 | Patrick Herbault | Chaise pliable à articulation double rotative à secteurs |
US12232620B2 (en) | 2023-05-02 | 2025-02-25 | Sièges Ducharme International (1991) Inc. | Polyvalent folding chair with counterweight |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA877743A (en) * | 1969-09-20 | 1971-08-10 | Anonima Castelli S.A.S. | Three position folding seat |
FR2170349A5 (ja) * | 1972-01-31 | 1973-09-14 | Diaz Rolande | |
JPS5410065A (en) * | 1977-06-23 | 1979-01-25 | Chitose Corp | Foldable chair |
US4441757A (en) * | 1980-02-13 | 1984-04-10 | Jesus Gasca Burges | Structural joint for folding chair |
DE8216158U1 (de) * | 1981-06-04 | 1982-10-07 | Zamberlan, Domenico, Zugliano, Vicenza | Gelenk fuer einen klappstuhl |
JPS61155034A (ja) * | 1984-12-26 | 1986-07-14 | Daihatsu Motor Co Ltd | 自動車用シ−トのサイドサポ−ト装置 |
IT1270378B (it) * | 1993-05-27 | 1997-05-05 | Pro Cord Srl | Sedia pieghevole con schienale oscillante |
JP2000050998A (ja) * | 1998-08-07 | 2000-02-22 | Saameru:Kk | 背もたれ部構造 |
ITTO20010940A1 (it) * | 2001-10-04 | 2003-04-04 | Pro Cord Spa | ,,sedia,, |
US7422287B2 (en) * | 2005-03-08 | 2008-09-09 | Steelcase Inc. | Seating with shape-changing back support frame |
EP1878360A1 (en) * | 2006-07-11 | 2008-01-16 | Pro-Cord S.P.A. | Chair with seat and backrest with synchronized movement |
US7740309B2 (en) * | 2007-05-18 | 2010-06-22 | Mayercheck Robert P | Folding chair |
US8322787B2 (en) * | 2008-12-24 | 2012-12-04 | Mity-Lite, Inc. | Clamping joint for a chair |
USD648554S1 (en) * | 2009-11-04 | 2011-11-15 | Mity-Lite, Inc. | Mesh stacking chair |
JP5343104B2 (ja) * | 2011-04-18 | 2013-11-13 | 及樺實業股▲分▼有限公司 | 椅子の構造 |
US9826838B2 (en) * | 2014-12-04 | 2017-11-28 | Pro-Cord S.P.A. | Chair with elastically-deformable seat and/or backrest |
EP3095354B1 (en) * | 2015-05-19 | 2018-03-21 | Pro-Cord S.p.A. | A folding chair |
-
2015
- 2015-12-22 IT ITUB2015A009640A patent/ITUB20159640A1/it unknown
-
2016
- 2016-12-16 EP EP16204820.1A patent/EP3189751B1/en active Active
- 2016-12-19 US US15/383,377 patent/US10064491B2/en active Active
- 2016-12-20 CA CA2952345A patent/CA2952345C/en active Active
- 2016-12-21 JP JP2016247890A patent/JP6753576B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US20170172304A1 (en) | 2017-06-22 |
US10064491B2 (en) | 2018-09-04 |
CA2952345A1 (en) | 2017-06-22 |
ITUB20159640A1 (it) | 2017-06-22 |
EP3189751B1 (en) | 2018-07-25 |
JP2017113561A (ja) | 2017-06-29 |
CA2952345C (en) | 2023-12-19 |
EP3189751A1 (en) | 2017-07-12 |
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