JPS60155357U - Movable lumbar support - Google Patents

Movable lumbar support

Info

Publication number
JPS60155357U
JPS60155357U JP4327584U JP4327584U JPS60155357U JP S60155357 U JPS60155357 U JP S60155357U JP 4327584 U JP4327584 U JP 4327584U JP 4327584 U JP4327584 U JP 4327584U JP S60155357 U JPS60155357 U JP S60155357U
Authority
JP
Japan
Prior art keywords
cam
lifting block
lumbar support
pin
moderation
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.)
Pending
Application number
JP4327584U
Other languages
Japanese (ja)
Inventor
芳弘 浅野
Original Assignee
池田物産株式会社
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 池田物産株式会社 filed Critical 池田物産株式会社
Priority to JP4327584U priority Critical patent/JPS60155357U/en
Publication of JPS60155357U publication Critical patent/JPS60155357U/en
Pending legal-status Critical Current

Links

Landscapes

  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Seats For Vehicles (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案に係る可動式ランバーサポートを示す斜
視図、第２図は第１図のＡ矢視図である。 １・・・シートバック、３・・・支持アーム、４・・・
昇降ブロック、４ｂ・・・ピン、９・・・リンクレバー
、９ａ・・・長孔、１１・・・カム。FIG. 1 is a perspective view showing a movable lumbar support according to the present invention, and FIG. 2 is a view taken along arrow A in FIG. 1... Seat back, 3... Support arm, 4...
Lifting block, 4b...pin, 9...link lever, 9a...long hole, 11...cam.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シートバックの両サイドフレームに傾動可能に取付けら
れた一対の支持アームと、各支持アームに昇降可能に取
付けられた昇降ブロックと、各昇降ブロック間に懸架さ
れた腰椎支持用のバネとを備え、前記昇降ブロックの一
側部ピンを突設するとともに、リンクレバーに設けた長
孔にピンを係合しかつレバーの下面に１よ、節度を有し
て接するカムを配置し、このカムの回動操作により１、
その節度毎に前記昇降ブロックをカムのカムリードに応
じた高さに保持するようにしたことを特徴とする可動式
ランバーサポート。　　　′A pair of support arms tiltably attached to both side frames of the seat back, a lifting block attached to each support arm so as to be able to rise and fall, and a spring for supporting the lumbar vertebrae suspended between each lifting block, A pin is provided on one side of the lifting block to protrude, and a cam is arranged to engage the pin in an elongated hole provided in the link lever and contact the lower surface of the lever with a moderation of 1, and the rotation of this cam is 1 by dynamic operation,
A movable lumbar support characterized in that the elevating block is held at a height corresponding to a cam lead of a cam at each moderation. ′
JP4327584U 1984-03-28 1984-03-28 Movable lumbar support Pending JPS60155357U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4327584U JPS60155357U (en) 1984-03-28 1984-03-28 Movable lumbar support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4327584U JPS60155357U (en) 1984-03-28 1984-03-28 Movable lumbar support

Publications (1)

Publication Number Publication Date
JPS60155357U true JPS60155357U (en) 1985-10-16

Family

ID=30554800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4327584U Pending JPS60155357U (en) 1984-03-28 1984-03-28 Movable lumbar support

Country Status (1)

Country Link
JP (1) JPS60155357U (en)

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