JP4059769B2 - リンク機構 - Google Patents
リンク機構 Download PDFInfo
- Publication number
- JP4059769B2 JP4059769B2 JP2002555656A JP2002555656A JP4059769B2 JP 4059769 B2 JP4059769 B2 JP 4059769B2 JP 2002555656 A JP2002555656 A JP 2002555656A JP 2002555656 A JP2002555656 A JP 2002555656A JP 4059769 B2 JP4059769 B2 JP 4059769B2
- Authority
- JP
- Japan
- Prior art keywords
- link mechanism
- rotatably connected
- chair
- members
- leg
- 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
- 230000007246 mechanism Effects 0.000 title claims description 42
- 230000005484 gravity Effects 0.000 claims description 3
- 210000001364 upper extremity Anatomy 0.000 description 42
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
Images
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
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Special Chairs (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Glass Compositions (AREA)
- Materials For Medical Uses (AREA)
- Handcart (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Vehicle Body Suspensions (AREA)
Description
Claims (12)
- 開放時、第一部材が三角形の一辺を形成し、第二及び第三部材が概ね同一直線上に並び該三角形の他辺を形成し、第四部材が残りの辺を形成し、又折り畳み時には前記第一、第二、第三及び第四部材が概ね重なり合い、前記第一部材が回転自在に前記第二部材と連結し、該第二部材が回転自在に前記第三部材と連結し、該第三部材が回転自在に前記第四部材と連結し、該第四部材は、前記第一部材と該第四部材とが相互に移動する間は、該第四部材のいずれかの部分において前記第一部材と固定された状態にあるのではなく、折れ曲がった軌道に沿って移動できる回転可能部材にて回転自在に前記第一部材と連結する、四つの回転可能部材を備えるリンク機構。
- 前記軌道は、前記第四部材に備えられるピンがスライド可能に当接する前記第一部材のカムにより形成される、請求項1記載のリンク機構。
- 前記カムは、前記ピンがスライド可能に掛合する曲線長形孔を有する、請求項2記載のリンク機構。
- 前記軌道は、前記第一部材に備えられるピンがスライド可能に掛合する前記第四部材の曲線長形孔により形成される、請求項1,2又は3記載のリンク機構。
- 第五部材は、回転自在に前記第一部材と連結する、請求項1,2,3又は4記載のリンク機構。
- 前記第五部材は又、回転自在に前記第四部材と連結する、請求項5記載のリンク機構。
- 該機構の折り畳み位置から開放位置への移動時、前記第二部材と前記第三部材が精密に同一直線上に並ぶ位置を経由し多少折れ曲がる位置で固定され、開放位置にて上方から下方に掛かる圧力により該固定位置を堅強に維持する、請求項1,2,3,4,5又は6記載のリンク機構。
- 該リンク機構は、前記第二部材及び前記第三部材が椅子の脚の一方を形成し、又前記第四部材が椅子の脚の他方を形成して、椅子の部分構造を成す、請求項1,2,3,4,5,6又は7記載のリンク機構。
- 前記椅子は、該椅子の重心より後方部に配設される携帯用部材を備える、請求項8記載のリンク機構。
- 開放時、第一部材が三角形の一辺を形成し、第二及び第三部材が概ね同一直線上に並び該三角形の他辺を形成し、第四部材が残りの辺を形成し、又折り畳み時には前記第一、第二、第三及び第四部材が概ね重なり合い、前記第一部材が回転自在に前記第二部材と連結し、該第二部材が回転自在に前記第三部材と連結し、該第三部材が回転自在に前記第四部材と連結し、該第四部材が回転自在に前記第一部材と連結する、四つの回転可能部材を備えるリンク機構において、折り畳み位置から開放位置への移動時、前記第二部材と前記第三部材が精密に同一直線上に並ぶ位置を経由し多少折れ曲がる位置で固定され、開放位置にて掛かる圧力により該固定位置を堅強に維持し、又、該固定位置を解除し該機構を折り畳む時、前記第二部材及び第三部材を同一直線上に精密に並ぶ位置を経由し折り畳み位置まで移動させることが可能な、前記第二部材及び/あるいは前記第三部材と連結する解除部材を備えるリンク機構であって、前記解除部材は、スライド可能な回転手段を使用して前記第一部材に連結する部材を備える、リンク機構。
- 前記解除部材は取っ手を有する請求項10記載のリンク機構。
- 前記リンク機構は壇あるいは台( platform )の一部を形成し、前記第四部材が該壇あるいは台の支持軸の一部を形成し、前記第一部材が該壇あるいは台の一部を形成する、請求項10又は11記載のリンク機構。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0100899.4A GB0100899D0 (en) | 2001-01-12 | 2001-01-12 | A linkage mechanism |
PCT/IB2002/000013 WO2002054912A1 (en) | 2001-01-12 | 2002-01-08 | Folding linkage |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004527272A JP2004527272A (ja) | 2004-09-09 |
JP4059769B2 true JP4059769B2 (ja) | 2008-03-12 |
Family
ID=9906761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002555656A Expired - Fee Related JP4059769B2 (ja) | 2001-01-12 | 2002-01-08 | リンク機構 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7192083B2 (ja) |
EP (1) | EP1359827B1 (ja) |
JP (1) | JP4059769B2 (ja) |
CN (1) | CN1214753C (ja) |
AT (1) | ATE534319T1 (ja) |
GB (3) | GB0100899D0 (ja) |
WO (1) | WO2002054912A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0306691D0 (en) | 2003-03-22 | 2003-04-30 | Folding Company The Ltd | Folding linkage |
GB0604398D0 (en) * | 2006-03-04 | 2006-04-12 | Folding Company The Ltd | Folding articles |
US20100176620A1 (en) * | 2009-01-10 | 2010-07-15 | John Micheli | Self-supporting bench assembly for personnel transport |
CN201668149U (zh) * | 2010-03-23 | 2010-12-15 | 厦门革新金属制造有限公司 | 折叠椅 |
CN102144856B (zh) * | 2011-04-01 | 2014-04-16 | 杭州立宏科技有限公司 | 折叠式多功能椅 |
CN116690511B (zh) * | 2023-08-03 | 2023-10-13 | 四川航空股份有限公司 | 一种便于调节的航空零部件维修用支撑装置 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1876549A (en) * | 1932-09-13 | bales | ||
US667986A (en) * | 1900-09-15 | 1901-02-12 | Nellie P Meade | Folding nursery or toilet chair. |
US1027012A (en) * | 1911-09-12 | 1912-05-21 | Nicholas Stock | Foldable chair. |
US1302828A (en) * | 1918-08-12 | 1919-05-06 | Tobias Miller | Auxiliary seat. |
US1580557A (en) * | 1924-09-02 | 1926-04-13 | Mcgrew Machine Company | Folding camp chair |
US1838213A (en) * | 1924-10-25 | 1931-12-29 | Floyd J Buffington | Folding chair |
US1571538A (en) * | 1924-11-25 | 1926-02-02 | Julius L Cable | Folding chair |
US1815643A (en) * | 1928-06-07 | 1931-07-21 | Cletus N Allerding | Folding chair |
US1922305A (en) * | 1930-11-19 | 1933-08-15 | Leg O Matic Company | Foldable chair |
US2225306A (en) * | 1938-01-29 | 1940-12-17 | Kovats John | Folding chair |
US2262500A (en) * | 1939-10-30 | 1941-11-11 | Brewer Titchener Corp | Folding chair |
US2555113A (en) * | 1949-08-15 | 1951-05-29 | Harry C Burnham | Folding chair |
GB688155A (en) * | 1950-10-20 | 1953-02-25 | Specials Engineering Company L | Improvements in fittings for attaching folding legs to tables and for like purposes |
US3450432A (en) * | 1968-05-08 | 1969-06-17 | Lawrence D Minsker | Folding chair |
US3646895A (en) * | 1970-09-02 | 1972-03-07 | Richard B Campbell | Table with folding legs |
US3815952A (en) * | 1970-09-25 | 1974-06-11 | L Minsker | Portable folding chair |
DE8025831U1 (de) * | 1980-09-26 | 1981-01-15 | Logo Moebel Gmbh, 8621 Untersiemau | Stuhl, insbesondere gartenstuhl, mit hoehenverstellbarem sitz |
FR2614771B1 (fr) * | 1987-05-06 | 1989-08-18 | Lapierre Gaston | Chaise pliante a dossier rabattable |
FR2640859A1 (en) * | 1988-12-22 | 1990-06-29 | Lapierre Gaston | Reversible folding chair |
GB2275606B (en) * | 1993-01-27 | 1996-06-19 | Abru Aluminium Ltd | A folding stool |
US5681078A (en) * | 1996-05-07 | 1997-10-28 | Chen; Chien-Chou | Device having legs and a horizontal plate |
US5829365A (en) * | 1997-07-30 | 1998-11-03 | Cheng; Kuo-Tai | Leg structure for a folding table |
US6305742B1 (en) * | 1999-10-22 | 2001-10-23 | Mity-Lite, Inc. | Folding mechanism for folding chair |
AU4301201A (en) * | 1999-10-22 | 2001-06-04 | Mity-Lite, Inc. | Folding chair |
US6279991B1 (en) * | 1999-10-22 | 2001-08-28 | Mity-Lite, Inc. | Folding mechanism with kick-out tab for folding chair |
-
2001
- 2001-01-12 GB GBGB0100899.4A patent/GB0100899D0/en not_active Ceased
-
2002
- 2002-01-08 US US10/466,407 patent/US7192083B2/en not_active Expired - Fee Related
- 2002-01-08 AT AT02729474T patent/ATE534319T1/de active
- 2002-01-08 CN CN02803691.3A patent/CN1214753C/zh not_active Expired - Fee Related
- 2002-01-08 EP EP02729474A patent/EP1359827B1/en not_active Expired - Lifetime
- 2002-01-08 JP JP2002555656A patent/JP4059769B2/ja not_active Expired - Fee Related
- 2002-01-08 WO PCT/IB2002/000013 patent/WO2002054912A1/en active Application Filing
- 2002-01-11 GB GB0200540A patent/GB2371477B/en not_active Expired - Fee Related
- 2002-01-11 GB GB0309984A patent/GB2385519B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB0100899D0 (en) | 2001-02-21 |
CN1214753C (zh) | 2005-08-17 |
US20040056518A1 (en) | 2004-03-25 |
CN1486151A (zh) | 2004-03-31 |
ATE534319T1 (de) | 2011-12-15 |
JP2004527272A (ja) | 2004-09-09 |
GB2371477A (en) | 2002-07-31 |
EP1359827A1 (en) | 2003-11-12 |
GB0309984D0 (en) | 2003-06-04 |
GB0200540D0 (en) | 2002-02-27 |
GB2385519A (en) | 2003-08-27 |
WO2002054912A1 (en) | 2002-07-18 |
US7192083B2 (en) | 2007-03-20 |
GB2385519B (en) | 2003-11-19 |
EP1359827B1 (en) | 2011-11-23 |
GB2371477B (en) | 2003-07-30 |
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