JPS58168251U

JPS58168251U - Automobile seat headrest longitudinal adjustment device

Info

Publication number: JPS58168251U
Application number: JP6584082U
Authority: JP
Inventors: 佐野　邦英
Original assignee: 日産自動車株式会社
Priority date: 1982-05-04
Filing date: 1982-05-04
Publication date: 1983-11-09

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図は従来実施例の全体斜視図、第２図は従　　　−
来実施例の正面図、第３図は従来実施例の側面図、第４
図は第３図のＩＶ−ＴＶ線断面図、第５図は本考案の一
実施例の部分斜視図、第６図乃至第９図は第５図の構成
の作用説明図、第１０図は本考案の他の実施例の部分斜
視図、第１１図は第１０図のｘｔ−ｘｔ線断面説明図、
第１，２図は本考案の更に他の実施例の部分斜視図、第
１３図は第１２図のラチェット３１の平面図である。１・・・ヘッドレスト、２・・・ステイ、３・・・固定
フレート、４・・・可動プレート、３ａ、　　３ｂ、　
、３ｃ・・田ツク穴、８・・・操作部材、９・・・ロッ
ク部材、１６゜１６ａ、１６ｂ・・・規制部材。答５副答Ｊ２−目−−Fig. 1 is an overall perspective view of the conventional embodiment, and Fig. 2 is a perspective view of the conventional embodiment.
FIG. 3 is a front view of the conventional embodiment, and FIG. 4 is a side view of the conventional embodiment.
The figure is a cross-sectional view taken along the line IV-TV in Figure 3, Figure 5 is a partial perspective view of an embodiment of the present invention, Figures 6 to 9 are explanatory views of the structure of Figure 5, and Figure 10 is A partial perspective view of another embodiment of the present invention, FIG. 11 is an explanatory cross-sectional view taken along the line xt-xt in FIG. 10,
1 and 2 are partial perspective views of still another embodiment of the present invention, and FIG. 13 is a plan view of the ratchet 31 of FIG. 12. 1... Headrest, 2... Stay, 3... Fixed plate, 4... Movable plate, 3a, 3b,
, 3c...Touch hole, 8...Operation member, 9...Lock member, 16°16a, 16b...Regulation member. Answer 5 Sub-answer J2-th-

Claims

[Scope of utility model registration request]

A fixed plate fixed to the backrest of the seat via a stay, a movable plate slidably engaged with the fixed plate in the front-rear direction, and a fixed plate supported by the movable plate so as to be movable left and right. - Any of the multiple lock holes in
- An operating member with which a locking member can be engaged, and an operating member and a fixed plate are respectively formed, so that they can be mutually engaged and disengaged as the operating member moves left and right, and the movable plate is adjacent to the lock hole. What is claimed is: 1. A headrest longitudinal adjustment device for a car seat, comprising: a regulating member that restricts movement only to a lock hole;