JPS58191856U

JPS58191856U - car seat

Info

Publication number: JPS58191856U
Application number: JP9121982U
Authority: JP
Inventors: 近江　俊二
Original assignee: 日本発条株式会社
Priority date: 1982-06-18
Filing date: 1982-06-18
Publication date: 1983-12-20

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 drawings]

第１図は従来の構造を示す要部の斜視図、第２図は本考
案による一実施例を示す要部の斜視図、第３図は吊りワ
イヤーの取付部を示す斜視図、第４図は本考案による吊
りワイヤーの正面図、第５図は本考案による他の実施例
を示す吊りワイヤーの取付部の斜視図である。１・・・シートバックフレーム、１ａ・・・アッパ一部
、１ｂ・・・サイドフレーム、ＩＣ・・・取付穴、４・
・・ロッド、５・・・アーム、６・・・カム、７・・・
カム軸、８・・・操作レバー、１０・・・吊りワイヤー
、１０ａ・・・上端部。Fig. 1 is a perspective view of the main part showing a conventional structure, Fig. 2 is a perspective view of the main part showing an embodiment of the present invention, Fig. 3 is a perspective view showing the attachment part of the hanging wire, and Fig. 4 5 is a front view of the hanging wire according to the present invention, and FIG. 5 is a perspective view of the attachment part of the hanging wire showing another embodiment according to the present invention. 1...Seat back frame, 1a...Part of upper, 1b...Side frame, IC...Mounting hole, 4.
...Rod, 5...Arm, 6...Cam, 7...
Camshaft, 8...operation lever, 10...hanging wire, 10a...upper end portion.

Claims

[Scope of utility model registration request]

Mounting holes are drilled on the inside of both sides of the seat back frame, and the upper end of a suspension wire formed from a single steel wire is fitted into the mounting hole, and a portion of the torque bar is installed in the middle of the suspension wire. are fixed to the left and right sides of a rod installed horizontally on both sides of the seat back frame, received on an arm that rotates with the rod, one of the arms is extended to the opposite side of the rod, and a pin is provided on this extension. An automobile seat having a lumbar support adjustment device configured to move the lumbar region back and forth in a stepwise manner by means of a cam fixed to a shaft passing through a side frame of the seat back frame.