JPS5882155U - Lumbar support device - Google Patents

Lumbar support device

Info

Publication number
JPS5882155U
JPS5882155U JP17860281U JP17860281U JPS5882155U JP S5882155 U JPS5882155 U JP S5882155U JP 17860281 U JP17860281 U JP 17860281U JP 17860281 U JP17860281 U JP 17860281U JP S5882155 U JPS5882155 U JP S5882155U
Authority
JP
Japan
Prior art keywords
lumbar support
support device
seat back
bags
bag body
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
JP17860281U
Other languages
Japanese (ja)
Inventor
隆 金井
Original Assignee
立川スプリング株式会社
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 立川スプリング株式会社 filed Critical 立川スプリング株式会社
Priority to JP17860281U priority Critical patent/JPS5882155U/en
Publication of JPS5882155U publication Critical patent/JPS5882155U/en
Pending legal-status Critical Current

Links

Landscapes

  • Chair Legs, Seat Parts, And Backrests (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図は従来例を示す側面図、第２図は同横断面図：第
３図乃至第１２図は本考案の実施例を示し、第３図は使
用状態を示す側面図、第４図は斜視図、第５図は横断面
図、第６図乃至第８図は他　　　　゛の実施例を示す正
面図、第９図は回転自在な押圧杆を使用した状態の要部
を示す斜視図、第１０図イ９口は同使用状態を示す縦断
面図、第１１図イ。 口、第１２図イ９口はシートバックと一体な押圧杆を使
用した状態の使用前、後の縦断面図である。 図中Ａはシートバック、Ａ１は腰椎支持部Ｊａｂ　ａ２
ｓａ工′、８２′は袋体を夫々示す。Fig. 1 is a side view showing a conventional example, Fig. 2 is a cross-sectional view of the same; Figs. 3 to 12 show an embodiment of the present invention; Fig. 3 is a side view showing the state of use; Fig. 4 5 is a perspective view, FIG. 5 is a cross-sectional view, FIGS. 6 to 8 are front views showing other embodiments, and FIG. 9 is a perspective view showing the main parts in a state where a rotatable pressing rod is used. , Figure 10A is a vertical cross-sectional view showing the state of use, and Figure 11A is Figure 11B. FIG. 12 A9 is a vertical cross-sectional view of the seat before and after use, with a pressing rod integrated with the seat back. In the diagram, A is the seat back, A1 is the lumbar support part Jab a2
82' and 82' respectively indicate the bags.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）シートバックの腰椎支持部内に、膨縮自在な複数
の帯状袋体を縦列状に配設すると共に、該袋体の上下両
端部をシートバック内に固定してなることを特徴とする
ランバーサポート装置。(1) A plurality of inflatable belt-like bags are arranged in a column within the lumbar support portion of the seat back, and both upper and lower ends of the bags are fixed within the seat back. Lumbar support device. （２）前記袋体は該袋体に対して直交状に配設した押出
杆上に載置してなることを特徴とする前記実用新案登録
請求の範囲第一項記載のランバーサポート装置。(2) The lumbar support device according to claim 1, wherein the bag body is placed on an extrusion rod disposed perpendicularly to the bag body.
JP17860281U 1981-11-30 1981-11-30 Lumbar support device Pending JPS5882155U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17860281U JPS5882155U (en) 1981-11-30 1981-11-30 Lumbar support device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17860281U JPS5882155U (en) 1981-11-30 1981-11-30 Lumbar support device

Publications (1)

Publication Number Publication Date
JPS5882155U true JPS5882155U (en) 1983-06-03

Family

ID=29973550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17860281U Pending JPS5882155U (en) 1981-11-30 1981-11-30 Lumbar support device

Country Status (1)

Country Link
JP (1) JPS5882155U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61103413A (en) * 1984-10-29 1986-05-21 小杉　実 Chair suitable for waist and spine
JP2006110015A (en) * 2004-10-13 2006-04-27 Okamura Corp Backrest device of chair
JP2010094313A (en) * 2008-10-16 2010-04-30 Kokuyo Co Ltd Chair
JP2010094307A (en) * 2008-10-16 2010-04-30 Kokuyo Co Ltd Chair
JP2013129246A (en) * 2011-12-20 2013-07-04 Ts Tech Co Ltd Vehicle seat

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61103413A (en) * 1984-10-29 1986-05-21 小杉　実 Chair suitable for waist and spine
JP2006110015A (en) * 2004-10-13 2006-04-27 Okamura Corp Backrest device of chair
JP4491319B2 (en) * 2004-10-13 2010-06-30 株式会社岡村製作所 Chair backrest device
JP2010094313A (en) * 2008-10-16 2010-04-30 Kokuyo Co Ltd Chair
JP2010094307A (en) * 2008-10-16 2010-04-30 Kokuyo Co Ltd Chair
JP2013129246A (en) * 2011-12-20 2013-07-04 Ts Tech Co Ltd Vehicle seat

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