GB2405086B - Adjustable chassis for chair - Google Patents

Adjustable chassis for chair

Info

Publication number
GB2405086B
GB2405086B GB0421491A GB0421491A GB2405086B GB 2405086 B GB2405086 B GB 2405086B GB 0421491 A GB0421491 A GB 0421491A GB 0421491 A GB0421491 A GB 0421491A GB 2405086 B GB2405086 B GB 2405086B
Authority
GB
United Kingdom
Prior art keywords
chair
adjustable chassis
drawn
adjust
wire
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
Application number
GB0421491A
Other versions
GB2405086A (en
GB0421491D0 (en
Inventor
Yao-Chuan Wu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to GB0421491A priority Critical patent/GB2405086B/en
Priority to JP2004006137U priority patent/JP3108304U/en
Publication of GB0421491D0 publication Critical patent/GB0421491D0/en
Publication of GB2405086A publication Critical patent/GB2405086A/en
Application granted granted Critical
Publication of GB2405086B publication Critical patent/GB2405086B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A47C1/023—Reclining or easy chairs having independently-adjustable supporting parts the parts being horizontally-adjustable seats ; Expandable seats or the like, e.g. seats with horizontally adjustable parts
    • 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
    • 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
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20—Chairs or stools with vertically-adjustable seats

Landscapes

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

Abstract

An adjustable chassis for a chair includes a base member, a support member, and two support levers. Thus, the drive lever of the base member is drawn and moved by the first wire so as adjust the height of the chair seat relative to the adjustable chassis. In addition, the locking plate of the base member is drawn and moved by the second wire so as adjust the inclined angle of the chair backrest relative to the adjustable chassis. Further, the locking block is drawn and moved by the third wire so as adjust the position of the chair seat relative to the adjustable chassis.
GB0421491A 2004-09-28 2004-09-28 Adjustable chassis for chair Expired - Fee Related GB2405086B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0421491A GB2405086B (en) 2004-09-28 2004-09-28 Adjustable chassis for chair
JP2004006137U JP3108304U (en) 2004-09-28 2004-10-19 The bottom of the chair seat

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0421491A GB2405086B (en) 2004-09-28 2004-09-28 Adjustable chassis for chair
JP2004006137U JP3108304U (en) 2004-09-28 2004-10-19 The bottom of the chair seat

Publications (3)

Publication Number Publication Date
GB0421491D0 GB0421491D0 (en) 2004-10-27
GB2405086A GB2405086A (en) 2005-02-23
GB2405086B true GB2405086B (en) 2006-11-15

Family

ID=46257867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0421491A Expired - Fee Related GB2405086B (en) 2004-09-28 2004-09-28 Adjustable chassis for chair

Country Status (2)

Country Link
JP (1) JP3108304U (en)
GB (1) GB2405086B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2479860B (en) * 2010-04-09 2012-03-28 Yao-Chuan Wu Chair adjustment device
JP5611670B2 (en) * 2010-05-26 2014-10-22 タカノ株式会社 Lock device for chair locking mechanism and chair incorporating the same
DE102018215346A1 (en) * 2018-09-10 2020-03-12 Sedus Stoll Ag LOCKING DEVICE FOR A PIVOTING SEAT FURNITURE, SEAT FURNITURE

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5915788A (en) * 1996-04-22 1999-06-29 Steelcase Inc. Multi-function control for chair
US6027168A (en) * 1998-06-05 2000-02-22 Leggett & Platt, Inc. Chair seat horizontal adjustment mechanism
US6220664B1 (en) * 1999-08-26 2001-04-24 Ming-Hao Lee Base structure for chair seat
US6488336B1 (en) * 2001-09-25 2002-12-03 Tung Yu Oa Co., Ltd. Backrest adjustment device
EP1449461A1 (en) * 2003-02-18 2004-08-25 Warvel Products.-North Carolina chair control device for a tiltable chair

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5915788A (en) * 1996-04-22 1999-06-29 Steelcase Inc. Multi-function control for chair
US6027168A (en) * 1998-06-05 2000-02-22 Leggett & Platt, Inc. Chair seat horizontal adjustment mechanism
US6220664B1 (en) * 1999-08-26 2001-04-24 Ming-Hao Lee Base structure for chair seat
US6488336B1 (en) * 2001-09-25 2002-12-03 Tung Yu Oa Co., Ltd. Backrest adjustment device
EP1449461A1 (en) * 2003-02-18 2004-08-25 Warvel Products.-North Carolina chair control device for a tiltable chair

Also Published As

Publication number Publication date
JP3108304U (en) 2005-04-14
GB2405086A (en) 2005-02-23
GB0421491D0 (en) 2004-10-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230928