JPS5975165U

JPS5975165U - Seat adjustment structure

Info

Publication number: JPS5975165U
Application number: JP17245282U
Authority: JP
Inventors: 宮地　比左夫
Original assignee: トヨタ自動車株式会社
Priority date: 1982-11-15
Filing date: 1982-11-15
Publication date: 1984-05-22

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図は本考案に係るシート調節機構の第１実施例が適
用されたシート構造を示す斜視図、第２図はシートバッ
クへ内蔵されるハウジング及びハウジング内構造を示す
断面図、第３図は第２図の分解斜視図、第４図はトーシ
ョンバーの端部と押板との関係を示す正面図、第５図は
シャフトとワイヤとの取りつけ関係を示す第２図Ｖ線矢
視図、第６．７図は第５図の作動図、第８図は本考案の
第２実施例を示す断面図、第９図は本考案の第３実施例
を示す断面図、第１０図は第９図Ｘ−Ｘ線断面図、第１
１図は第１０図第Ｍ線矢視図である。１０・・・シートバック、１２・・・調節レバー、２６
゜２８・・・型車、３０．６０・・・側面ギヤホイル、
３２゜６２・・・回転板、３６．９２・・・カム板、３
８・・・ランバーサポートトーションバー、４２・・・
押板、７６・・・ヘッドレスト、８４．８６・・・レバ
ー。FIG. 1 is a perspective view showing a seat structure to which a first embodiment of the seat adjustment mechanism according to the present invention is applied, FIG. 2 is a sectional view showing a housing built into the seat back and the internal structure of the housing, and FIG. is an exploded perspective view of FIG. 2, FIG. 4 is a front view showing the relationship between the end of the torsion bar and the push plate, and FIG. 5 is a view taken along the line V in FIG. , Fig. 6.7 is an operational diagram of Fig. 5, Fig. 8 is a cross-sectional view showing the second embodiment of the present invention, Fig. 9 is a cross-sectional view showing the third embodiment of the present invention, and Fig. 10 is a cross-sectional view showing the third embodiment of the present invention. Figure 9 X-X cross-sectional view, 1st
1 is a view taken along the line M in FIG. 10. 10... Seat back, 12... Adjustment lever, 26
゜28...model car, 30.60...side gear wheel,
32゜62... Rotating plate, 36.92... Cam plate, 3
8... Lumbar support torsion bar, 42...
Push plate, 76...Headrest, 84.86...Lever.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

調節把手の中立位置から一方への回転をシートバックラ
ンバーサポート用トーションバーの前後移動力として伝
え、他方への繰返し回転をワンウェイクラッチを介して
坤のシート調節部へ休えることを特徴としたシート調節
構造。A seat characterized by transmitting the rotation of the adjustment handle from its neutral position in one direction as the force for moving the torsion bar back and forth for seat back lumbar support, and allowing the repeated rotation in the other direction to be transferred to the seat adjustment section via a one-way clutch. Adjustment structure.