KR0171580B1 - 의자의 경사작동제어장치 - Google Patents
의자의 경사작동제어장치 Download PDFInfo
- Publication number
- KR0171580B1 KR0171580B1 KR1019900021956A KR900021956A KR0171580B1 KR 0171580 B1 KR0171580 B1 KR 0171580B1 KR 1019900021956 A KR1019900021956 A KR 1019900021956A KR 900021956 A KR900021956 A KR 900021956A KR 0171580 B1 KR0171580 B1 KR 0171580B1
- Authority
- KR
- South Korea
- Prior art keywords
- chair
- weight
- torsion spring
- actuator
- spring
- Prior art date
Links
- 230000033001 locomotion Effects 0.000 claims description 41
- 230000009471 action Effects 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 33
- 230000037396 body weight Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 21
- 238000007906 compression Methods 0.000 description 21
- 230000007246 mechanism Effects 0.000 description 20
- 230000005489 elastic deformation Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/12—Means, e.g. measuring means, for adapting chairs, beds or mattresses to the shape or weight of persons
- A47C31/126—Means, e.g. measuring means, for adapting chairs, beds or mattresses to the shape or weight of persons for chairs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/02—Rocking chairs
- A47C3/025—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame
- A47C3/026—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame with central column, e.g. rocking office chairs; Tilting chairs
-
- 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—Supports for the head or the back
- A47C7/40—Supports for the head or the back for the back
- A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/441—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with adjustable elasticity
-
- 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—Supports for the head or the back
- A47C7/40—Supports for the head or the back for the back
- A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/443—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with coil springs
-
- 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—Supports for the head or the back
- A47C7/40—Supports for the head or the back for the back
- A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/443—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with coil springs
- A47C7/444—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with coil springs of torsion type
Landscapes
- Chairs Characterized By Structure (AREA)
Abstract
Description
Claims (7)
- 의자에 있어서의 고정틀체(1)(31)의 지지장치와, 그 지지장치에 횡지축(4), (32)을 개재하여 후경사작동 가능하게 장착한 경사작동체(3)(33)와, 체중을 가했을때 하강하여 이동하는 앉는 부분(6)(34)를 구비한 의자를 위한 경사작동 제어장치에 있어서, 경사작동체(3)(33)의 뒷방향으로의 경사작동을 상기한 지지장치에 대하여 탄성적으로 지지하기 위한 후경사작동 제어스프링장치와, 후경사작동 제어스프링장치의 스프링력으로 상기한 경사작동체(3)(33)를 지지하는 위치를 상기한 앉는 부분(6)(34)에 기대는 체중에 대응하여 상기한 체중이 커지는 것에 대응하여 상기한 횡지축(4)(32)에서 의자의 후방으로 자동적으로 변위시키기 위한 변환장치(85)을 구비하는 것을 특징으로 하는 의자의 경사작동 제어장치.
- 제1항에 있어서, 상기한 경사작동체(3)(33)의 위쪽에 상기한 앉는 부분(6)(34)를 배치하여 설치하고 경사작동체(3)(33)의 후부에는 등받이부(5)를 설치하는 의자의 경사작동 제어장치.
- 제1항 또는 제2항에 있어서, 상기한 후경사작동 제어스프링장치는 막대기형상의 스프링재로서 코일부가 감겨져 형성되며, 그 코일부에서 상하 한쌍의 자유단부를 연이어 설치한 비틀림스프링체(40)(79)의 형태인 의자의 경사작동 제어장치.
- 제3항에 있어서, 상기한 비틀림스프링체(40)(79)가 좌우 한쌍인 의자의 경사작동 제어장치.
- 제4항에 있어서, 상기한 비틀림스프링체(40)(79)에 있어서의 상하자유단부를 의자의 전후방향으로 연장하고, 그 비틀림스프링체(40)(79)에 있어서의 양 자유단부중의 한쪽 자유단부를 의자의 전후방향으로 회전운동하는 것이 자유롭게 되도록 상기한 지지장치에 지지시켜 비틀림스프링체(40)(79)에 있어서의 다른 한쪽의 자유단부를 경사작동체(3)(33)에 의자전후방향으로 이동가능하게 맞닿게하고, 상기한 변환장치(85)은, 상기한 앉는 부분(6)(34)에 기대는 체중에 대응하여 상기한 체중이 커지는 것에 따라서 상기한 다른 한쪽의 자유단부를 상기한 횡지축(4)(32)에서 의자의 후방으로 자동적으로 변위시키도록 구성하는 의자의 경사작동 제어장치.
- 제4항에 있어서, 상기한 비틀림스프링체(40)(79)에 있어서의 양 자유단부중, 한쪽 자유단부를 상기한 지지장치에 걸리게 하고, 비틀림스프링체(40)(79)에 있어서의 다른 한쪽의 자유단부를 의자의 앞방향으로 뻗어나가도록 형성하고, 상기한 앉는 부분(6)(34)에 기대는 체중에 대응하여, 상기한 체중이 커짐에 따라서 상기한 비틀림스프링체(40)(79)에 있어서의 다른 한쪽의 자유단부에 대한 하중작용점을 상기한 횡지축(4)(32)에서 의자의 후방으로 자동적으로 변위시키는 변환장치를 구비하는 의자의 경사작동 제어장치.
- 제1항 또는 제2항에 있어서, 상기한 경사작동체(3)(33)의 후방향으로의 경사작동을 탄성적으로 지지하기 위한 후경사작동 제어스프링장치를 압축코일스프링체 등의 압축탄성체로 하는 의자의 경사작동 제어장치.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15288289U JPH0537791Y2 (ko) | 1989-12-27 | 1989-12-27 | |
JP1-152882 | 1989-12-27 | ||
JP9111090U JPH0729876Y2 (ja) | 1990-08-29 | 1990-08-29 | 椅子における背もたれのロッキング装置 |
JP2-91110 | 1990-08-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910011192A KR910011192A (ko) | 1991-08-07 |
KR0171580B1 true KR0171580B1 (ko) | 1999-02-18 |
Family
ID=26432582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900021956A KR0171580B1 (ko) | 1989-12-27 | 1990-12-27 | 의자의 경사작동제어장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5224758A (ko) |
EP (1) | EP0435297B1 (ko) |
KR (1) | KR0171580B1 (ko) |
DE (1) | DE69021353T2 (ko) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9112861U1 (de) * | 1991-10-16 | 1992-01-02 | SIFA Sitzfabrik GmbH, 8458 Sulzbach-Rosenberg | Vorrichtung zur Gewichtseinstellung für die Einstellung von Sitzflächen und Rückenlehnen bei Stühlen, insbesondere Bürodrehstühlen |
JP2919131B2 (ja) * | 1991-10-22 | 1999-07-12 | 株式会社イトーキクレビオ | 椅子の傾動制御装置 |
EP0645976B2 (en) | 1992-06-15 | 2003-02-05 | Herman Miller, Inc. | Office chair |
DE4312113C1 (de) * | 1993-04-14 | 1994-10-27 | Mauser Waldeck Ag | Sitzmöbel |
US5370445A (en) * | 1993-06-10 | 1994-12-06 | Westinghouse Electric Corporation | Chair control |
US5782536A (en) * | 1995-02-17 | 1998-07-21 | Steelcase Inc. | Modular chair construction and method of assembly |
US5765914A (en) * | 1995-06-07 | 1998-06-16 | Herman Miller, Inc. | Chair with a tilt control mechanism |
US5871258A (en) | 1997-10-24 | 1999-02-16 | Steelcase Inc. | Chair with novel seat construction |
US6250715B1 (en) | 1998-01-21 | 2001-06-26 | Herman Miller, Inc. | Chair |
AU2001245735A1 (en) | 2000-03-17 | 2001-10-03 | Herman Miller, Inc. | Tilt assembly for a chair |
CA2310349A1 (en) * | 2000-05-22 | 2001-11-22 | Todd D. Krupiczewicz | Office chair |
DE10126001A1 (de) * | 2001-05-18 | 2002-11-21 | Bock 1 Gmbh & Co | Vorgespannte Federanordnung, insbesondere zur Federbeaufschlagung von Synchronmechaniken von Bürostühlen |
US6585320B2 (en) | 2001-06-15 | 2003-07-01 | Virco Mgmt. Corporation | Tilt control mechanism for a tilt back chair |
DE10356190B4 (de) | 2003-12-02 | 2007-10-04 | Christian Erker | Sitzlehnenregulierung |
US7500718B2 (en) * | 2004-05-14 | 2009-03-10 | Haworth, Inc. | Tilt tension mechanism for chair |
CA2600002C (en) * | 2005-03-01 | 2014-02-18 | Haworth, Inc. | Tension adjustment mechanism for a chair |
DE202005004880U1 (de) * | 2005-03-26 | 2006-08-03 | Sander, Armin | Stuhl, insbesondere Bürostuhl |
KR100654918B1 (ko) * | 2005-10-14 | 2006-12-06 | 김선환 | 골반 보호용 의자 |
MX2008012255A (es) * | 2006-03-24 | 2008-10-07 | Miller Herman Inc | Pieza de mobiliario. |
DE202007006762U1 (de) * | 2006-10-13 | 2008-02-14 | Bock 1 Gmbh & Co. Kg | Mechanik für einen Bürostuhl |
CN102151027B (zh) | 2007-01-29 | 2016-03-16 | 赫尔曼米勒有限公司 | 座位结构及其使用方法 |
BRPI0817111A2 (pt) * | 2007-09-20 | 2015-03-31 | Miller Herman Inc | Estrutura de suporte de corpo |
US8577711B2 (en) * | 2008-01-25 | 2013-11-05 | Herman Miller, Inc. | Occupancy analysis |
WO2009134451A1 (en) | 2008-05-02 | 2009-11-05 | Haworth, Inc. | Tension mechanism for a weight-responsive chair |
US7681952B2 (en) * | 2008-06-06 | 2010-03-23 | Pro-Cord S.P.A. | Chair with tiltable backrest |
US8002351B2 (en) * | 2009-01-26 | 2011-08-23 | Knoll, Inc. | Support member |
DE102009009287A1 (de) * | 2009-02-17 | 2010-09-09 | Uhlenbrock, Christel | Sitzmöbel, insbesondere Bürodrehstuhl |
USD697726S1 (en) | 2012-09-20 | 2014-01-21 | Steelcase Inc. | Chair |
US11304528B2 (en) | 2012-09-20 | 2022-04-19 | Steelcase Inc. | Chair assembly with upholstery covering |
US9706845B2 (en) | 2012-09-20 | 2017-07-18 | Steelcase Inc. | Chair assembly |
WO2015161281A1 (en) | 2014-04-17 | 2015-10-22 | Hni Technologies Inc. | Chair and chair control assemblies, systems, and methods |
JP6840675B2 (ja) * | 2015-03-14 | 2021-03-10 | ハーマン、ミラー、インコーポレイテッドHerman Miller Incorporated | 椅子用の機械的組立体及びその機械的組立体を有する椅子 |
US11259637B2 (en) | 2015-04-13 | 2022-03-01 | Steelcase Inc. | Seating arrangement |
EP3282899B1 (en) | 2015-04-13 | 2021-11-03 | Steelcase Inc. | Seating arrangement |
US10194750B2 (en) | 2015-04-13 | 2019-02-05 | Steelcase Inc. | Seating arrangement |
ITUB20154688A1 (it) * | 2015-10-15 | 2017-04-15 | Co Fe Mo Ind S R L | Meccanismo di oscillazione per sedie regolabile |
DE102016104638A1 (de) | 2016-03-14 | 2017-09-14 | Burkhard Schmitz | Stuhl |
IT201600071468A1 (it) | 2016-07-08 | 2018-01-08 | Co Fe Mo Ind S R L | Meccanismo di oscillazione per sedie |
IT201700112144A1 (it) * | 2017-10-06 | 2019-04-06 | Co Fe Mo Ind S R L | Sistema di oscillazione per sedie |
WO2019204714A1 (en) * | 2018-04-19 | 2019-10-24 | Cramer Llc | Chair having pliable backrest and methods for same |
EP3927215A4 (en) | 2019-02-21 | 2023-03-15 | Steelcase Inc. | BODY SUPPORT ASSEMBLY AND METHODS OF USING AND ASSEMBLING THE SAME |
US11357329B2 (en) | 2019-12-13 | 2022-06-14 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
WO2021178206A1 (en) | 2020-03-02 | 2021-09-10 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
US11812870B2 (en) | 2021-02-10 | 2023-11-14 | Steelcase Inc. | Body support structure |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1955531C3 (de) * | 1969-11-05 | 1980-12-11 | Stabilus Gmbh, 5400 Koblenz | Verstelleinrichtung für das Sitzteil von Stühlen |
DE3139448C2 (de) * | 1981-10-03 | 1984-06-07 | Kusch & Co Sitzmöbelwerke KG, 5789 Hallenberg | Stuhl |
IT1161499B (it) * | 1983-07-12 | 1987-03-18 | Castelli Spa | Sedia con dispositivo di regolazione automatica sensibile al peso della persona seduta |
CA1184108A (en) * | 1984-04-09 | 1985-03-19 | David W. Smith | Suspension arrangement for a tilting chair |
DE3616475C1 (de) * | 1986-05-15 | 1987-06-11 | Kusch Co Sitzmoebel | Hoehenverstellbarer,mit Gasdruckfeder ausgestatteter Drehstuhl,insbesondere Buerostuhl oder -sessel |
DE8614185U1 (de) * | 1986-05-26 | 1986-07-17 | Drabert Söhne GmbH & Co, 4950 Minden | Stuhl |
DE3700447A1 (de) * | 1987-01-09 | 1988-07-21 | Vogt Bueromoebel | Sitzmoebel |
US4834454A (en) * | 1987-05-15 | 1989-05-30 | Faultless-Doerner Manufacturing Inc. | Office chair with tiltable seat and back |
US5018787A (en) * | 1990-06-20 | 1991-05-28 | Shepherd Products U.S. Inc. | Chair seat tilt control |
-
1990
- 1990-12-26 US US07/633,962 patent/US5224758A/en not_active Expired - Fee Related
- 1990-12-27 DE DE69021353T patent/DE69021353T2/de not_active Expired - Fee Related
- 1990-12-27 EP EP90125603A patent/EP0435297B1/en not_active Expired - Lifetime
- 1990-12-27 KR KR1019900021956A patent/KR0171580B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5224758A (en) | 1993-07-06 |
EP0435297A1 (en) | 1991-07-03 |
DE69021353D1 (de) | 1995-09-07 |
EP0435297B1 (en) | 1995-08-02 |
KR910011192A (ko) | 1991-08-07 |
DE69021353T2 (de) | 1996-01-11 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19901227 |
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Patent event code: PA02012R01D Patent event date: 19951227 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19901227 Comment text: Patent Application |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980926 |
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