JPH05509237A - トーションばねを用いた椅子のためのトーションばねおよび調整式取付機構 - Google Patents
トーションばねを用いた椅子のためのトーションばねおよび調整式取付機構Info
- Publication number
- JPH05509237A JPH05509237A JP2511382A JP51138290A JPH05509237A JP H05509237 A JPH05509237 A JP H05509237A JP 2511382 A JP2511382 A JP 2511382A JP 51138290 A JP51138290 A JP 51138290A JP H05509237 A JPH05509237 A JP H05509237A
- Authority
- JP
- Japan
- Prior art keywords
- torsion
- torsion spring
- spring
- seat frame
- lever
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03255—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest with a central column, e.g. rocking office chairs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
- A47C1/03266—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with adjustable elasticity
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
- A47C1/03277—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with bar or leaf springs
- A47C1/03279—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with bar or leaf springs of torsion type
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs Characterized By Structure (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.2つの端部にてともに固定されていて、これら端部がトーションばね力に対 抗して互いに関して回動可能である直線タイプのトーションばねにおいて、上記 トーションばね(5)がそれらの全長にわたって側方に当接していて、それによ りトーションばねのロッドの全体のねじれ力と結合された小さい寸法のトーショ ンロッドの相対的に大きいねじれ角を利用する少なくとも4本の同じトーション ロッドを含み、上記ばねがねじられるとその各々が個々に螺旋状にねじられるこ とを特徴とするもの。 2.請求の範囲1に記載のトーションばね、シートフレーム(1)、バックフレ ーム(2)および取付ブラケット(3)を含む椅子、好ましくは事務用の椅子の ための調整式取付機構において、傾斜レバー(9)がパイプに固定されており、 その他端がトーションばね(5)の一端に固定され、上記レバー(9)の上端が シートフレーム(1)の前部に関節接続されており、その後部がバックシートフ レーム(2)に関節接続されており、その後端に上記バックシートが取着され、 かつ上記バックシートフレーム(2)の前端がブラケット(3)に関節接続され ており、その関節部(12)の位置が調整可能でそれによりバックシートフレー ムの角度の調整を可能にするようにしたことを特徴とするもの。 3.請求の範囲2に記載の取付機構において、ストップピン(6)が取付ブラケ ット(3)に固定されて、上記ピン(6)がレバー(9)に当接する2つの最も 外側位置の間で上記レバー(9)の回動を制限することを特徴とするもの。 4.請求の範囲2−3に記載の取付機構において、請求の範囲1に記載のトーシ ョンばねがシートフレーム(2)とバックシートフレーム(29との間で関節部 (11)に取り付けられていて、それにより所望のねじれ力を前部におけるトー ションばねとシート部の後部におけるトーションばねとの間で分配することを特 徴とするもの。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/NO1990/000134 WO1992003072A1 (en) | 1990-08-20 | 1990-08-20 | Torsion spring and adjustable mounting for a chair using such a spring |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05509237A true JPH05509237A (ja) | 1993-12-22 |
JP3046348B2 JP3046348B2 (ja) | 2000-05-29 |
Family
ID=19907618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2511382A Expired - Lifetime JP3046348B2 (ja) | 1990-08-20 | 1990-08-20 | トーションばねを用いた椅子のためのトーションばねおよび調整式取付機構 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5378039A (ja) |
EP (1) | EP0545921B1 (ja) |
JP (1) | JP3046348B2 (ja) |
KR (1) | KR0180046B1 (ja) |
AU (1) | AU6189990A (ja) |
CA (1) | CA2087094C (ja) |
DE (1) | DE69027049T2 (ja) |
FI (1) | FI103755B (ja) |
WO (1) | WO1992003072A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH685277A5 (de) * | 1992-10-08 | 1995-05-31 | Syntech Sa | Stuhlmechanik. |
AT402602B (de) * | 1995-02-28 | 1997-07-25 | Eckhard Hansen Dipl Ing | Stuhl stuhl |
WO2000022959A1 (de) | 1998-10-20 | 2000-04-27 | Protoned B.V. | Stuhlmechanik |
DE29908599U1 (de) * | 1999-05-14 | 1999-08-05 | Loeffler Buerositzmoebel Gmbh | Sitzteillagerung mit Synchronmechanik |
US6334651B1 (en) | 2000-02-01 | 2002-01-01 | Schukra Geratebau Gmbh | Lumbar support adjusting mechanism |
US6672280B2 (en) | 2001-03-09 | 2004-01-06 | Visteon Global Technologies, Inc. | Torsion spring assembly for electronic throttle |
CH704814A2 (de) | 2011-04-12 | 2012-10-15 | Vitra Patente Ag | Mechanik für einen Stuhl mit synchron verstellbarer Ausrichtung von Rückenlehne und Sitz. |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2424753A (en) * | 1947-07-29 | herold | ||
DE675688C (de) * | 1936-03-26 | 1939-05-13 | Andreas Gaal | Frei tragendes Sitz- und Liegemoebelgestell |
US2778626A (en) * | 1953-06-17 | 1957-01-22 | Klepp Otto | Torsion spring assembly |
DE1234545B (de) * | 1960-01-21 | 1967-02-16 | Fritzmeier Kg Georg | Fahrzeugsitzabfederung |
DE3335148A1 (de) * | 1983-09-28 | 1985-04-11 | Wilkhahn Wilkening + Hahne GmbH + Co, 3252 Bad Münder | Vorrichtung zur gefederten schwenkbewegung eines bauteiles |
US4966411A (en) * | 1987-10-24 | 1990-10-30 | Kokuyo Co., Ltd. | Chair provided with a backrest |
DE3741472A1 (de) * | 1987-12-08 | 1989-06-22 | Simon Desanta | Stuhl |
DE3835003A1 (de) * | 1988-10-14 | 1990-04-19 | Guenther Kuhn | Sessel oder stuhl, insbesondere buerosessel oder -stuhl |
US5018287A (en) * | 1989-10-12 | 1991-05-28 | Jacob Fast | Label holder for parts bin |
-
1990
- 1990-08-20 DE DE69027049T patent/DE69027049T2/de not_active Expired - Fee Related
- 1990-08-20 JP JP2511382A patent/JP3046348B2/ja not_active Expired - Lifetime
- 1990-08-20 US US07/983,553 patent/US5378039A/en not_active Expired - Lifetime
- 1990-08-20 CA CA002087094A patent/CA2087094C/en not_active Expired - Fee Related
- 1990-08-20 AU AU61899/90A patent/AU6189990A/en not_active Abandoned
- 1990-08-20 KR KR1019930700236A patent/KR0180046B1/ko not_active IP Right Cessation
- 1990-08-20 EP EP90912294A patent/EP0545921B1/en not_active Expired - Lifetime
- 1990-08-20 WO PCT/NO1990/000134 patent/WO1992003072A1/en active IP Right Grant
-
1993
- 1993-02-17 FI FI930695A patent/FI103755B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU6189990A (en) | 1992-03-17 |
DE69027049T2 (de) | 1996-09-26 |
FI103755B1 (fi) | 1999-09-30 |
CA2087094C (en) | 1993-12-14 |
CA2087094A1 (en) | 1992-02-21 |
JP3046348B2 (ja) | 2000-05-29 |
DE69027049D1 (de) | 1996-06-20 |
KR0180046B1 (ko) | 1999-04-01 |
EP0545921B1 (en) | 1996-05-15 |
US5378039A (en) | 1995-01-03 |
EP0545921A1 (en) | 1993-06-16 |
FI930695A (fi) | 1993-02-17 |
FI930695A0 (fi) | 1993-02-17 |
FI103755B (fi) | 1999-09-30 |
WO1992003072A1 (en) | 1992-03-05 |
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