JPH0618534Y2 - 椅子における緩衝力調節機構 - Google Patents

椅子における緩衝力調節機構

Info

Publication number
JPH0618534Y2
JPH0618534Y2 JP1989133100U JP13310089U JPH0618534Y2 JP H0618534 Y2 JPH0618534 Y2 JP H0618534Y2 JP 1989133100 U JP1989133100 U JP 1989133100U JP 13310089 U JP13310089 U JP 13310089U JP H0618534 Y2 JPH0618534 Y2 JP H0618534Y2
Authority
JP
Japan
Prior art keywords
seat
seat plate
chair
block
attached
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 - Lifetime
Application number
JP1989133100U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0372752U (nl
Inventor
昇 井上
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.)
Itoki Corp
Original Assignee
Itoki Corp
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 Itoki Corp filed Critical Itoki Corp
Priority to JP1989133100U priority Critical patent/JPH0618534Y2/ja
Publication of JPH0372752U publication Critical patent/JPH0372752U/ja
Application granted granted Critical
Publication of JPH0618534Y2 publication Critical patent/JPH0618534Y2/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
    • 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
    • A47C1/03283—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with fluid 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
    • A47C1/03277—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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs Characterized By Structure (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
JP1989133100U 1989-11-17 1989-11-17 椅子における緩衝力調節機構 Expired - Lifetime JPH0618534Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989133100U JPH0618534Y2 (ja) 1989-11-17 1989-11-17 椅子における緩衝力調節機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989133100U JPH0618534Y2 (ja) 1989-11-17 1989-11-17 椅子における緩衝力調節機構

Publications (2)

Publication Number Publication Date
JPH0372752U JPH0372752U (nl) 1991-07-23
JPH0618534Y2 true JPH0618534Y2 (ja) 1994-05-18

Family

ID=31680516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989133100U Expired - Lifetime JPH0618534Y2 (ja) 1989-11-17 1989-11-17 椅子における緩衝力調節機構

Country Status (1)

Country Link
JP (1) JPH0618534Y2 (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006346272A (ja) * 2005-06-17 2006-12-28 Family Co Ltd 椅子型マッサージ機
JP4702742B2 (ja) * 2005-07-29 2011-06-15 コクヨ株式会社 椅子

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6125848U (ja) * 1984-07-23 1986-02-15 株式会社ホウトク ロツキング椅子
JPH0436677Y2 (nl) * 1987-05-12 1992-08-28

Also Published As

Publication number Publication date
JPH0372752U (nl) 1991-07-23

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