JPS6129643U - Lumbar support device - Google Patents

Lumbar support device

Info

Publication number
JPS6129643U
JPS6129643U JP1984115649U JP11564984U JPS6129643U JP S6129643 U JPS6129643 U JP S6129643U JP 1984115649 U JP1984115649 U JP 1984115649U JP 11564984 U JP11564984 U JP 11564984U JP S6129643 U JPS6129643 U JP S6129643U
Authority
JP
Japan
Prior art keywords
lumbar support
support member
idler arm
support device
rotation
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
JP1984115649U
Other languages
Japanese (ja)
Other versions
JPH0418429Y2 (en
Inventor
正浩 松崎
Original Assignee
株式会社タチエス
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 株式会社タチエス filed Critical 株式会社タチエス
Priority to JP1984115649U priority Critical patent/JPS6129643U/en
Publication of JPS6129643U publication Critical patent/JPS6129643U/en
Application granted granted Critical
Publication of JPH0418429Y2 publication Critical patent/JPH0418429Y2/ja
Granted 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図に本考案のランバーサポート装置の斜視図、第２
図はその要部の分解斜視図、第３図は同、正面図、第４
図は同、一部省略した側面図、第５図Ａ及びＢは動作の
説明に供する第３図のＡ−Ａ’線断館図である。 図中、１はバツクフレ−ム、３はランバーサポート部材
ミ７はアイドラアーム、１２は操作ねじ軸、１３、はナ
ットブロック、１５は係合ｅン、１６はガイドブラケッ
ト、１７は傾斜長孔である。Figure 1 is a perspective view of the lumbar support device of the present invention, Figure 2 is a perspective view of the lumbar support device of the present invention.
The figure is an exploded perspective view of the main parts, Figure 3 is a front view of the same, and Figure 4 is an exploded perspective view of the main parts.
The figure is a partially omitted side view of the same, and FIGS. 5A and 5B are broken views along the line AA' in FIG. 3 for explaining the operation. In the figure, 1 is a back frame, 3 is a lumbar support member, 7 is an idler arm, 12 is an operating screw shaft, 13 is a nut block, 15 is an engagement e, 16 is a guide bracket, and 17 is an inclined elongated hole. be.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バックフレームに前後方向に回動又は移動可能に配され
たランバーサポート部材と、バックフレームの一方の側
部に前後方向の回転中心を一端．に持ち、他端が上記ラ
ンバーサポート部材の後部に当接サれるアイドラアーム
と該アイドラアームに対して交差方向にねじ軸の回動に
より移動されるナットブロックと、該ナットブロックに
係合されナットブロックの移動に伴い前後方向に変位さ
れるガイドブラゲットから成り、上記アイドラアームを
、上記ねじ軸の回動操作による上記ナットブロックの移
動により上記ガイドブラケットを介して前後方向へ揺動
させ、上記ランバーサポート部材を前後に変位させて一
推部の支持力を調整するようにしたことを特徴とするラ
ンバーサポート装置。A lumbar support member is arranged on the back frame to be rotatable or movable in the front-rear direction, and the center of rotation in the front-rear direction is located at one end on one side of the back frame. an idler arm whose other end is brought into contact with the rear part of the lumbar support member; a nut block which is moved by rotation of a screw shaft in a direction transverse to the idler arm; and a nut which is engaged with the nut block. It consists of a guide bracket that is displaced in the front and back direction as the block moves, and the idler arm is swung in the front and back direction via the guide bracket by the movement of the nut block by the rotation operation of the screw shaft, and the A lumbar support device characterized in that the supporting force of one thrust part is adjusted by displacing a lumbar support member back and forth.
JP1984115649U 1984-07-28 1984-07-28 Lumbar support device Granted JPS6129643U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984115649U JPS6129643U (en) 1984-07-28 1984-07-28 Lumbar support device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984115649U JPS6129643U (en) 1984-07-28 1984-07-28 Lumbar support device

Publications (2)

Publication Number Publication Date
JPS6129643U true JPS6129643U (en) 1986-02-22
JPH0418429Y2 JPH0418429Y2 (en) 1992-04-24

Family

ID=30674609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984115649U Granted JPS6129643U (en) 1984-07-28 1984-07-28 Lumbar support device

Country Status (1)

Country Link
JP (1) JPS6129643U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63102681U (en) * 1986-12-23 1988-07-04
JPH03120848U (en) * 1990-03-20 1991-12-11
JP2020130491A (en) * 2019-02-18 2020-08-31 スターテング工業株式会社 Armrest structure of seat

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5385308U (en) * 1976-12-14 1978-07-14
JPS58167229A (en) * 1982-03-26 1983-10-03 Tachikawa Spring Co Ltd Lumber support control device for car seat and the like

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5385308U (en) * 1976-12-14 1978-07-14
JPS58167229A (en) * 1982-03-26 1983-10-03 Tachikawa Spring Co Ltd Lumber support control device for car seat and the like

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63102681U (en) * 1986-12-23 1988-07-04
JPH03120848U (en) * 1990-03-20 1991-12-11
JP2020130491A (en) * 2019-02-18 2020-08-31 スターテング工業株式会社 Armrest structure of seat

Also Published As

Publication number Publication date
JPH0418429Y2 (en) 1992-04-24

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