WO2008105314A1 - 椅子における可動部材のロック装置 - Google Patents

椅子における可動部材のロック装置 Download PDF

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Publication number
WO2008105314A1
WO2008105314A1 PCT/JP2008/052975 JP2008052975W WO2008105314A1 WO 2008105314 A1 WO2008105314 A1 WO 2008105314A1 JP 2008052975 W JP2008052975 W JP 2008052975W WO 2008105314 A1 WO2008105314 A1 WO 2008105314A1
Authority
WO
WIPO (PCT)
Prior art keywords
lock
movable member
unlock
chair
lock device
Prior art date
Application number
PCT/JP2008/052975
Other languages
English (en)
French (fr)
Inventor
Hiroshi Masunaga
Original Assignee
Okamura Corporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2007046810A external-priority patent/JP5106881B2/ja
Priority claimed from JP2007046812A external-priority patent/JP5005383B2/ja
Application filed by Okamura Corporation filed Critical Okamura Corporation
Priority to CA002679299A priority Critical patent/CA2679299A1/en
Priority to US12/528,717 priority patent/US8172323B2/en
Priority to KR1020097020019A priority patent/KR101165884B1/ko
Priority to CN200880013872A priority patent/CN101686761A/zh
Priority to EP08711758A priority patent/EP2116148A4/en
Publication of WO2008105314A1 publication Critical patent/WO2008105314A1/ja

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
    • A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
    • A47C1/026—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by means of peg-and-notch or pawl-and-ratchet mechanism
    • 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
    • A47C1/03205—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest having adjustable and lockable inclination
    • A47C1/03238—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest having adjustable and lockable inclination by means of peg-and-notch or pawl-and-ratchet mechanism
    • 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
    • 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
    • A47C1/03272—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs
    • 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
    • A47C1/03272—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs
    • A47C1/03274—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs of torsion type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32254—Lockable at fixed position
    • Y10T403/32262—At selected angle
    • Y10T403/32418—Plural distinct positions

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chairs Characterized By Structure (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

　可動部材に着座者の荷重等の負荷が掛かっている状態で、操作手段を操作して、ロックおよびアンロックの切替操作を行うことができ、その後、負荷が解除されたときに、その作動が実行されるようにした、操作性のよい、椅子における可動部材のロック装置を提供する。 　支持部材である補強板１７に設けた複数の係合孔３９に、可動部材であるばね受け部材２６に設けたロックピン４０が、選択的に係脱しうるようにし、操作手段により移動させられる作動部材４２がロック予約位置に位置しているときは、ロックピン４０をロック位置に向かって付勢し、作動部材４２がアンロック予約位置に位置しているときは、ロックピン４０をアンロック位置に向かって付勢する付勢手段５０、５１を設ける。
PCT/JP2008/052975 2007-02-27 2008-02-21 椅子における可動部材のロック装置 WO2008105314A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA002679299A CA2679299A1 (en) 2007-02-27 2008-02-21 Locking device for a movable member in a chair
US12/528,717 US8172323B2 (en) 2007-02-27 2008-02-21 Locking device for a movable member in a chair
KR1020097020019A KR101165884B1 (ko) 2007-02-27 2008-02-21 의자에 있어서의 가동 부재의 로크 장치
CN200880013872A CN101686761A (zh) 2007-02-27 2008-02-21 用于座椅中的可动构件的锁定装置
EP08711758A EP2116148A4 (en) 2007-02-27 2008-02-21 LOCKING DEVICE FOR MOBILE CHAIR ELEMENT

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007046810A JP5106881B2 (ja) 2007-02-27 2007-02-27 椅子における可動部材のロック装置
JP2007-046812 2007-02-27
JP2007046812A JP5005383B2 (ja) 2007-02-27 2007-02-27 椅子における操作レバーの取付構造
JP2007-046810 2007-02-27

Publications (1)

Publication Number Publication Date
WO2008105314A1 true WO2008105314A1 (ja) 2008-09-04

Family

ID=39721149

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/052975 WO2008105314A1 (ja) 2007-02-27 2008-02-21 椅子における可動部材のロック装置

Country Status (6)

Country Link
US (1) US8172323B2 (ja)
EP (1) EP2116148A4 (ja)
KR (1) KR101165884B1 (ja)
CN (1) CN101686761A (ja)
CA (1) CA2679299A1 (ja)
WO (1) WO2008105314A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2348226A1 (de) * 2010-01-22 2011-07-27 Stoll Giroflex AG Elastomer-Torsionsfederelement, Vorrichtung zur Kraftübertragung mit einem Elastomer-Torsionsfederelement und Sitzeinrichtung mit einer Vorrichtung zur Kraftübertragung
EP2578113B1 (en) * 2010-05-26 2014-11-26 Takano Co., Ltd. Counterforce mechanism for backrest of chair and chair incorporating the said
DE102011001811A1 (de) * 2011-04-05 2012-10-11 Wilkhahn Wilkening + Hahne Gmbh + Co. Kg Stuhl
WO2014060007A1 (en) * 2012-10-19 2014-04-24 L&P Property Management Company Tension adjust device for a chair and chair
CN103479120B (zh) * 2013-09-24 2015-12-02 浙江永艺家具股份有限公司 一种椅背翘板锁定机构
DE202014100062U1 (de) * 2014-01-08 2015-04-10 Innotec Motion GmbH Sitzmöbel mit federnder Rückenlehne
US11083301B2 (en) 2018-06-01 2021-08-10 Steelcase Inc. Seating arrangement
WO2020147973A1 (en) * 2019-01-18 2020-07-23 Flokk Ab A tilt locking device
EP3741258A1 (de) * 2019-05-20 2020-11-25 BOCK 1 GmbH & Co. KG Stuhl mit sitzneigemechanik
CN113027888B (zh) * 2021-03-30 2022-06-17 四川省龙丹纳科技有限公司 一种地震时能自动触发解锁功能的隔震装置及其解锁方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930744U (ja) * 1972-06-20 1974-03-16
JPS58146109U (ja) * 1982-03-29 1983-10-01 石川島播磨重工業株式会社 遠隔交換機器の固定装置
JPH11169251A (ja) * 1997-12-15 1999-06-29 Yoshinobu Yamashita 角度調節具及び椅子
JPH11169255A (ja) * 1997-12-16 1999-06-29 Itoki Crebio Corp 椅子のロッキング構造
JP2000139602A (ja) * 1998-11-06 2000-05-23 Takano Co Ltd ロッキング装置のロック機構
JP2001029162A (ja) * 1999-06-04 2001-02-06 Pro Cord Srl 同期して斜傾するシートおよび背もたれを備えた椅子

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JPS5944364A (ja) 1982-09-07 1984-03-12 Ube Ind Ltd ２−アルキル−４−アミノ−５−アミノメチルピリミジンの製法
US5282670A (en) * 1992-04-20 1994-02-01 Steelcase Inc. Cable actuated variable stop mechanism
JPH0633538U (ja) * 1992-10-08 1994-05-06 アラコ株式会社 リクライニングシート
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US6916067B2 (en) * 2003-10-09 2005-07-12 Jien-Feng Liu Angle adjusting mechanism for chair
JP4486352B2 (ja) 2003-12-04 2010-06-23 株式会社岡村製作所 椅子におけるガススプリングの操作装置
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930744U (ja) * 1972-06-20 1974-03-16
JPS58146109U (ja) * 1982-03-29 1983-10-01 石川島播磨重工業株式会社 遠隔交換機器の固定装置
JPH11169251A (ja) * 1997-12-15 1999-06-29 Yoshinobu Yamashita 角度調節具及び椅子
JPH11169255A (ja) * 1997-12-16 1999-06-29 Itoki Crebio Corp 椅子のロッキング構造
JP2000139602A (ja) * 1998-11-06 2000-05-23 Takano Co Ltd ロッキング装置のロック機構
JP2001029162A (ja) * 1999-06-04 2001-02-06 Pro Cord Srl 同期して斜傾するシートおよび背もたれを備えた椅子

Non-Patent Citations (1)

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Title
See also references of EP2116148A4 *

Also Published As

Publication number Publication date
US8172323B2 (en) 2012-05-08
KR101165884B1 (ko) 2012-07-13
KR20090115224A (ko) 2009-11-04
CN101686761A (zh) 2010-03-31
US20100109402A1 (en) 2010-05-06
CA2679299A1 (en) 2008-09-04
EP2116148A4 (en) 2012-10-10
EP2116148A1 (en) 2009-11-11

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