JPS60172558U - Lumbar support mechanism - Google Patents

Lumbar support mechanism

Info

Publication number
JPS60172558U
JPS60172558U JP5994884U JP5994884U JPS60172558U JP S60172558 U JPS60172558 U JP S60172558U JP 5994884 U JP5994884 U JP 5994884U JP 5994884 U JP5994884 U JP 5994884U JP S60172558 U JPS60172558 U JP S60172558U
Authority
JP
Japan
Prior art keywords
support mechanism
lumbar support
arm
members
pressing
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
JP5994884U
Other languages
Japanese (ja)
Inventor
磯村　了
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 JP5994884U priority Critical patent/JPS60172558U/en
Publication of JPS60172558U publication Critical patent/JPS60172558U/en
Pending legal-status Critical Current

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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 drawings]

第１図は従来例を示す全体斜視図、第２図はそのＡ−Ａ
線断面図、第３図は本考案の一実施例に係るランバーサ
ポート機構の全体斜視図、第４図はそのＢ−Ｂ線断面図
である。 図中、６・・・・・・フレーム、９・・・・・・ランバ
ーサポート機構、１０，１１・・・・・・アーム、１２
・・・・・・カム、１３・・・・・・操作軸、１４・・
・・・・レバー、１５・・・・・・連結杆、１６・・・
・・・８字バネ。Fig. 1 is an overall perspective view showing a conventional example, and Fig. 2 is its A-A
3 is an overall perspective view of a lumbar support mechanism according to an embodiment of the present invention, and FIG. 4 is a sectional view taken along line B--B. In the figure, 6... Frame, 9... Lumbar support mechanism, 10, 11... Arm, 12
...Cam, 13...Operation axis, 14...
...Lever, 15...Connection rod, 16...
...8 figure spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一対のアーム部材をシートバックのフレーム部材の両側
部下部にそれぞれ該両測部下部前面を覆うようにして前
後方向に回動自在に枢支し、両アーム部材間に押圧部材
を架設すると共に連結部材を接続し、上記アーム部材内
側に設けられると共に操作部材によって操作され、上記
アーム部材を回動させて上記押圧部材を任意の押圧作用
位置と復帰位置とに変位させる作動部材を設けたことを
特徴とするランバーサポート機構。A pair of arm members are pivotally supported at the lower sides of the seatback frame member so as to cover the lower front surfaces of both measuring sections, respectively, so as to be rotatable in the front and back direction, and a pressing member is installed and connected between the two arm members. An operating member is provided to connect the members, is provided inside the arm member and is operated by an operating member to rotate the arm member and displace the pressing member to an arbitrary pressing position and a return position. Features a lumbar support mechanism.
JP5994884U 1984-04-25 1984-04-25 Lumbar support mechanism Pending JPS60172558U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5994884U JPS60172558U (en) 1984-04-25 1984-04-25 Lumbar support mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5994884U JPS60172558U (en) 1984-04-25 1984-04-25 Lumbar support mechanism

Publications (1)

Publication Number Publication Date
JPS60172558U true JPS60172558U (en) 1985-11-15

Family

ID=30586842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5994884U Pending JPS60172558U (en) 1984-04-25 1984-04-25 Lumbar support mechanism

Country Status (1)

Country Link
JP (1) JPS60172558U (en)

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