JPS5979045U

JPS5979045U - Seat headrest device

Info

Publication number: JPS5979045U
Application number: JP17543782U
Authority: JP
Inventors: 英雄伊藤
Original assignee: 白木金属工業株式会社
Priority date: 1982-11-19
Filing date: 1982-11-19
Publication date: 1984-05-29

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図は本考案に係るシートのヘッドレスト装置の実施
例を示す縦断正面図、第２図は同一部を断面とした側面
図、第３図はガイドピンの単品形状を示す斜視図、第４
図、第５図、第６図は第１図のＩＶ−ＩＶ線に沿う断面
図であってヘッドレストの異なる移動位置における状態
を示すものである。Ｈ・・・ヘッドレスト、１・・・ステー、２・・・ガイ
ドピン孔、４・・・（ヘッドレスト側）ブラケット、８
・・・突部、９・・・スライドガイド、１０・・・ガイ
ド孔、１１・・・ガイド突状、１２・・・ガイドピン、
１２ｂ・・・ガイドブロック部、１４・・・係止機構、
１５・・・固定側ブラケット。FIG. 1 is a longitudinal sectional front view showing an embodiment of the seat headrest device according to the present invention, FIG. 2 is a side view of the same part in section, FIG.
5 and 6 are cross-sectional views taken along the line IV--IV in FIG. 1, showing the state of the headrest at different moving positions. H...headrest, 1...stay, 2...guide pin hole, 4...(headrest side) bracket, 8
... Protrusion, 9 ... Slide guide, 10 ... Guide hole, 11 ... Guide protrusion, 12 ... Guide pin,
12b... Guide block portion, 14... Locking mechanism,
15...Fixed side bracket.

Claims

[Scope of utility model registration request]

A headrest is supported on the top of the seatback of the seat so that it can move forward and backward in a straight line via a guide mechanism, and a locking mechanism is provided to lock the headrest in multiple positions in the front and back, and the guide mechanism is inserted and supported in the seatback. The headrest side bracket is integrated with the headrest having left and right long guide holes in the front-rear direction, and the guide block part is fitted into the guide holes so as to be relatively slidable, and the above-mentioned In a seat headrest device consisting of guide pins fixed to the tops of left and right stays, a fixed-side bracket is fixed between the left and right stays, and a protrusion formed on the bottom wall of the headrest-side bracket is attached to the fixed side. A headrest device for a seat characterized by improving stability by bringing it into contact with a bracket.