JPS58131758U - Lumbar support device - Google Patents

Lumbar support device

Info

Publication number
JPS58131758U
JPS58131758U JP2969282U JP2969282U JPS58131758U JP S58131758 U JPS58131758 U JP S58131758U JP 2969282 U JP2969282 U JP 2969282U JP 2969282 U JP2969282 U JP 2969282U JP S58131758 U JPS58131758 U JP S58131758U
Authority
JP
Japan
Prior art keywords
view
support device
lumbar support
seat
pin
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
JP2969282U
Other languages
Japanese (ja)
Other versions
JPS6212350Y2 (en
Inventor
光司 金平
Original Assignee
國松工業株式会社
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 國松工業株式会社 filed Critical 國松工業株式会社
Priority to JP2969282U priority Critical patent/JPS58131758U/en
Publication of JPS58131758U publication Critical patent/JPS58131758U/en
Application granted granted Critical
Publication of JPS6212350Y2 publication Critical patent/JPS6212350Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Seats For Vehicles (AREA)
  • Transmission Devices (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 the drawing]

第１図乃至第５図はこの考案の一実施例を示す−もので
、第１図は座席シートに組込んだ使用状態の斜視図、第
２図はこの考案の装置だけの正面図、第３図は要部の分
解斜視図、第４図は回転カムの外側面図、第５図は第４
図の■−■線に沿う断面図、第６図はこの考案の変形例
を示す回転カムの外側面図、第７図ａ、　　ｂは第６図
のＡ−Ａ線及びＢ−Ｂ線に沿う各断面図、第８図はこの
考案の他の実施例を示す正面図、第９図は第８図の要部
拡大平面図である。 １・・・座席シート、２・・・座、３・・・背凭れ、４
・・・ランバーサポート装置、５．　６・・・フレーム
、７，８・・・上下サポート材、９・・・ブラケット、
１０°°・ピン、１１・・・張り調整機構、１２・・・
ブラケット、１３゜２３・・・回転カム、１３ａ、２３
ａ・・・円弧状長孔、１３ｂ、　　２３ｂ、　　２３ｂ
’−・・凹面部、１３Ｃ，２３Ｃ・・・凸面部、１３ｄ
・・・斜面部、１４・・・回転軸、１５・・・圧縮コイ
ルばね、１６・・・廻り止めピン、１７・・・回転位置
決め板、１７ａ、１７ｂ、１７Ｃ・・・位置決め孔、１
８・・・ダイヤル、１８ａ・・・小突起、１９・・・冬
うイド杆、２０・・・ピン軸、２１．　２２−・・コロ
、２４・・・無段階張り調整機構、２５・・・ダイヤル
、２６・・・螺子杆、２７・・・ナツト、２８・・・突
出ピン、２９・・・ブラケット、３０・・・ピン、３１
・・・回動アーム、３２・・・ピン。Figures 1 to 5 show one embodiment of this invention, in which Figure 1 is a perspective view of the device in use, incorporated into a seat, Figure 2 is a front view of only the device of this invention, and Figure 2 is a front view of only the device of this invention. Figure 3 is an exploded perspective view of the main parts, Figure 4 is an outer side view of the rotating cam, and Figure 5 is an exploded perspective view of the main parts.
A sectional view taken along the line ■-■ in the figure, FIG. 6 is an outer side view of a rotating cam showing a modification of this invention, and FIGS. 8 is a front view showing another embodiment of the invention, and FIG. 9 is an enlarged plan view of the main part of FIG. 8. 1... Seat seat, 2... Seat, 3... Backrest, 4
...lumbar support device, 5. 6... Frame, 7, 8... Upper and lower support material, 9... Bracket,
10°°・pin, 11...tension adjustment mechanism, 12...
Bracket, 13°23...Rotating cam, 13a, 23
a...Circular long hole, 13b, 23b, 23b
'-...Concave surface part, 13C, 23C...Convex surface part, 13d
...Slope portion, 14... Rotating shaft, 15... Compression coil spring, 16... Rotation stopper pin, 17... Rotation positioning plate, 17a, 17b, 17C... Positioning hole, 1
8...Dial, 18a...Small protrusion, 19...Winter rod, 20...Pin shaft, 21. 22-... Roller, 24... Stepless tension adjustment mechanism, 25... Dial, 26... Screw rod, 27... Nut, 28... Protruding pin, 29... Bracket, 30... ...Pin, 31
...Rotating arm, 32...pin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 車輌等の座席シートの背凭れに一対の帯状のサポート材
を上下２段に並列する状態で各々幅方向に亘り横設する
と共に、着座者の操作により上記−上下者サポート材の
張り状態を選択的に緩急調整できる張り調整機構を設け
て構成したことを特徴とするランバーサポート装置。A pair of band-shaped support materials are placed horizontally across the width of the backrest of a seat in a vehicle, etc., in two rows, one above the other, and the tension state of the support material for the upper and lower occupants is selected by operation by the seated person. A lumbar support device characterized by being configured with a tension adjustment mechanism that can be adjusted slowly and quickly.
JP2969282U 1982-03-03 1982-03-03 Lumbar support device Granted JPS58131758U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2969282U JPS58131758U (en) 1982-03-03 1982-03-03 Lumbar support device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2969282U JPS58131758U (en) 1982-03-03 1982-03-03 Lumbar support device

Publications (2)

Publication Number Publication Date
JPS58131758U true JPS58131758U (en) 1983-09-06
JPS6212350Y2 JPS6212350Y2 (en) 1987-03-30

Family

ID=30041469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2969282U Granted JPS58131758U (en) 1982-03-03 1982-03-03 Lumbar support device

Country Status (1)

Country Link
JP (1) JPS58131758U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006181116A (en) * 2004-12-27 2006-07-13 Bridgestone Cycle Co Headrest height adjustment device, and child seat provided with the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645486U (en) * 1979-09-17 1981-04-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645486U (en) * 1979-09-17 1981-04-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006181116A (en) * 2004-12-27 2006-07-13 Bridgestone Cycle Co Headrest height adjustment device, and child seat provided with the same

Also Published As

Publication number Publication date
JPS6212350Y2 (en) 1987-03-30

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