JPS60180638U

JPS60180638U - Vehicle front seat

Info

Publication number: JPS60180638U
Application number: JP6928384U
Authority: JP
Inventors: 澤　鎬一; 近藤　徳治
Original assignee: アラコ株式会社
Priority date: 1984-05-11
Filing date: 1984-05-11
Publication date: 1985-11-30
Also published as: JPH035142Y2

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

[Brief explanation of the drawing]

第１図は本考案の一実施例に係るフロントシートの概略
側面図、第２図は同フロントシートにおけるシートトラ
ックおよびリヤハイドアジャスタのリンク機構の拡大斜
視図、第３図は同ハイドアジャスタにおける操作機構の
拡大斜視図、第４図は同ハイドアジャスタの拡大側面図
、第５図は第４図の■−■線に沿う断面図、第６図は第
４図のＶＩ−ＶＩ線に沿う断面図、第７図は操作機構に
おけるラッチとボールの拡大側面図、第８図ａｔｂｔＣ
はフロントシートの位置調節状態を示す模型的説明図、
第９図はトーションバーの組付手段の変形例を示す斜視
図、第１０図はシートクッション前部の支持手段の変形
例を示す側面図、第１１図は第１０図のＸＩ−ＸＩ線に
沿う断面図、第１２図は同支持手段の他の変形例を示す
側面図、第１３図は第１２図のｘｍ−ｘｍ線に沿う断面
図、第１４図はリンク機構の変形例を示す側面図、第１
５図はフロントシートの従来例を示す概略側面図、第１
６図はフロントシートにおけるシート位装置とクッショ
ン座面角との関係を示す線図である。符号の説明、１１．１２・・・シートトラック、１１　
ａ、　　１２　ａ・・・アッパレール、ｌｌｂ、１２ｂ
−・・ロアレール、２０・・・リヤハイドアジャスタ、
２０ａ・・・リンク機構、２０ｂ・・・操作機構、２１
ａ〜２１ｄ・・・リンク、２２・・・連結ロッド、２３
・・・ラチェット、２４・・・ポール、２５・・・カム
プレート、２６・・・操作レバー、２８・・・トーショ
ンバー、Ｓｌ・・・シートクッション、Ｓ２・・・シー
トバック。、　　第６図第８図Ｉ　１Fig. 1 is a schematic side view of a front seat according to an embodiment of the present invention, Fig. 2 is an enlarged perspective view of the link mechanism of the seat track and rear hide adjuster in the front seat, and Fig. 3 is an operation of the hide adjuster. FIG. 4 is an enlarged perspective view of the mechanism, FIG. 4 is an enlarged side view of the hide adjuster, FIG. 5 is a cross-sectional view taken along line ■-■ in FIG. 4, and FIG. 6 is a cross-sectional view taken along line VI-VI in FIG. 4. Figure 7 is an enlarged side view of the latch and ball in the operating mechanism, Figure 8 atbtC
is a schematic explanatory diagram showing the position adjustment state of the front seat,
FIG. 9 is a perspective view showing a modified example of the torsion bar assembly means, FIG. 10 is a side view showing a modified example of the supporting means for the front part of the seat cushion, and FIG. 11 is taken along the line XI-XI in FIG. 12 is a side view showing another modification of the support means, FIG. 13 is a sectional view taken along the xm-xm line in FIG. 12, and FIG. 14 is a side view showing a modification of the link mechanism. Figure, 1st
Figure 5 is a schematic side view showing a conventional example of a front seat.
FIG. 6 is a diagram showing the relationship between the seat position device and the cushion seat angle in the front seat. Explanation of symbols, 11.12... Sheet track, 11
a, 12 a...upper rail, llb, 12b
-...Lower rail, 20...Rear hide adjuster,
20a...link mechanism, 20b...operation mechanism, 21
a to 21d... Link, 22... Connecting rod, 23
...Ratchet, 24...Pole, 25...Cam plate, 26...Operation lever, 28...Torsion bar, Sl...Seat cushion, S2...Seat back. , Figure 6 Figure 8 I 1

Claims

[Scope of utility model registration request]

A pair of left and right seat tracks consisting of a pair of left and right lower rails that are fixed to the vehicle floor and extend in the front-rear direction, and upper rails that are attached to these lower rails so as to be slidable in the longitudinal direction and support both sides of the seat cushion via support members. and a locking mechanism for releasably locking both the rails on one of the seat tracks, wherein both the seat tracks are formed into a curved shape that bulges upward, and the seat track A front seat for a vehicle, characterized in that a cushion is assembled to the support member so as to be movable by a predetermined amount in the vertical direction, and a vertical adjustment mechanism for the front side or the rear side is provided between the seat cushion and the seat track. .