JPH02111348U - - Google Patents

Info

Publication number
JPH02111348U
JPH02111348U JP1989021015U JP2101589U JPH02111348U JP H02111348 U JPH02111348 U JP H02111348U JP 1989021015 U JP1989021015 U JP 1989021015U JP 2101589 U JP2101589 U JP 2101589U JP H02111348 U JPH02111348 U JP H02111348U
Authority
JP
Japan
Prior art keywords
seat bag
rod
driven gear
link plate
operating handle
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
Application number
JP1989021015U
Other languages
English (en)
Other versions
JPH0630027Y2 (ja
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 filed Critical
Priority to JP1989021015U priority Critical patent/JPH0630027Y2/ja
Priority to US07/384,539 priority patent/US4913495A/en
Priority to DE4005033A priority patent/DE4005033A1/de
Priority to GB9003733A priority patent/GB2230433B/en
Publication of JPH02111348U publication Critical patent/JPH02111348U/ja
Application granted granted Critical
Publication of JPH0630027Y2 publication Critical patent/JPH0630027Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/462—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Seats For Vehicles (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を説明する正面構成
図、第２図は第１図におけるＡ矢視図、第３図は
本実施例のシートの全体を示す図、第４図は第１
図におけるブレーキ機構を説明する斜視図、第５
図、第６図は第４図に示すブレーキ機構の作動を
説明する図、第７図は第１の従来を示す構成図、
第８図は第７図におけるブラケツトを説明する図
、第９図は第２の従来例を示す構成図である。 これらの図において、１，６，２２……シート
バツク、２，７，２１……シートクツシヨン、４
，８，２３……ヒツプサポート、２４……操作ハ
ンドル、２５，２６……サイドフレーム、３２…
…ブレーキ機構、４０……ピニオン、４３……ド
リブンギヤ、４４……リンクプレート、４５……
ロツド。

Claims (1)

  1. 【実用新案登録請求の範囲】 下部に空間部が形成されたシートバツクと、 該シートバツクのサイドフレーム間に回転可能
    に設けられ、一端部にはリンクプレートが固着さ
    れたロツドと、 該ロツドの中間部に固着され、前記シートバツ
    クの空間部に配置されたヒツプサポートと、 前記サイドフレームのうちのどちらか一方のサ
    イドフレーム側に設けられた操作ハンドルと、 該操作ハンドルの回転がブレーキ機構を介して
    伝達されるピニオンと、 前記ロツドと同軸上で、前記一方のサイドフレ
    ーム側に回転可能に設けられ、前記ピニオンと噛
    合するドリブンギヤとを有し、 該ドリブンギヤの回転端部と、前記リンクプレ
    ートの回転端部とを接続したシート。
JP1989021015U 1989-02-23 1989-02-23 シート Expired - Lifetime JPH0630027Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1989021015U JPH0630027Y2 (ja) 1989-02-23 1989-02-23 シート
US07/384,539 US4913495A (en) 1989-02-23 1989-07-25 Seat
DE4005033A DE4005033A1 (de) 1989-02-23 1990-02-16 Sitz
GB9003733A GB2230433B (en) 1989-02-23 1990-02-19 A seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989021015U JPH0630027Y2 (ja) 1989-02-23 1989-02-23 シート

Publications (2)

Publication Number Publication Date
JPH02111348U true JPH02111348U (ja) 1990-09-06
JPH0630027Y2 JPH0630027Y2 (ja) 1994-08-17

Family

ID=12043223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989021015U Expired - Lifetime JPH0630027Y2 (ja) 1989-02-23 1989-02-23 シート

Country Status (4)

Country Link
US (1) US4913495A (ja)
JP (1) JPH0630027Y2 (ja)
DE (1) DE4005033A1 (ja)
GB (1) GB2230433B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5087098A (en) * 1990-09-25 1992-02-11 Tachi-S Co., Ltd. Lumbar support device
JP2533364Y2 (ja) * 1990-09-28 1997-04-23 シロキ工業株式会社 シート
DE4128160C5 (de) * 1991-08-24 2009-04-16 Robert Bosch Gmbh Vorrichtung zum Anpassen des Verlaufs der Rückenlehne an die Sitzposition einer Person
TWM244821U (en) * 2003-07-10 2004-10-01 Shiou-Mei Jang Structure of adjustable seat back for chair
US7458918B1 (en) 2003-11-21 2008-12-02 Fitness Quest Inc. Back support for an exercise device
DE202005013621U1 (de) * 2005-08-30 2007-01-11 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Betätigungselement für eine Zugseil getriebene Vorrichtung sowie Lordosenstütze
US7334841B2 (en) * 2005-11-28 2008-02-26 Kuo-Ching Chou Angle adjustment mechanism for lumbar support of chair backrest

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57128113A (en) * 1981-01-31 1982-08-09 Nanba Press Kogyo Kk Waist part support apparatus of seat
JPS587244A (ja) * 1981-07-04 1983-01-17 難波プレス工業株式会社 腰部支持装置付座席

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1588711A (en) * 1977-05-16 1981-04-29 Turner Ltd H Vehicle seats
JPS53145778A (en) * 1977-05-25 1978-12-19 Nissan Motor Seat with huckleback supporting device
JPS5495421A (en) * 1978-01-13 1979-07-27 Nissan Motor Co Ltd Seat for vehicle
JPS5521906A (en) * 1978-07-31 1980-02-16 Nissan Motor Seat provided with lumbar support device
US4295681A (en) * 1980-02-19 1981-10-20 Uop Inc. Seat having lumbar support and vertical height adjustment mechanism therefor
GB2149295B (en) * 1983-09-30 1987-04-29 Tachikawa Spring Co A lumbar support device
GB2150824B (en) * 1983-12-10 1987-12-31 Wilmot Breeden Ltd Lumbar adjustment mechanism
GB2195077B (en) * 1987-01-27 1990-01-10 Gen Motors Corp Thigh support for vehicle seat
US4832400A (en) * 1988-06-29 1989-05-23 Tachi-S Co., Ltd. Vehicle seat with lumbar support device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57128113A (en) * 1981-01-31 1982-08-09 Nanba Press Kogyo Kk Waist part support apparatus of seat
JPS587244A (ja) * 1981-07-04 1983-01-17 難波プレス工業株式会社 腰部支持装置付座席

Also Published As

Publication number Publication date
GB9003733D0 (en) 1990-04-18
GB2230433A (en) 1990-10-24
DE4005033A1 (de) 1990-08-30
GB2230433B (en) 1992-03-04
JPH0630027Y2 (ja) 1994-08-17
US4913495A (en) 1990-04-03

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