JPS6179952U

JPS6179952U -

Info

Publication number: JPS6179952U
Application number: JP16475884U
Authority: JP
Priority date: 1984-10-31
Filing date: 1984-10-31
Publication date: 1986-05-28

Description

[Brief explanation of the drawing]

第１図は本考案によるヘツドレスト装置の一例
の一部截断した正面図、第２図は第１図の−
線断面図、第３図は第１図の−線断面図、第
４図は第１図の−線断面図、第５図は底面図
、第６図はヘツドレストステーのロツク部の拡大
断面図、第７図は本考案によるヘツドレスト装置
を備えた車両用座席の斜視図、第８図はヘツドレ
ストステーに対するヘツドレスト本体の高さ調節
機構の動作状態を示す断面図、第９図は同要部の
拡大断面図、第１０図は本考案によるヘツドレス
ト装置の他例の一部截断した正面図である。図中、２はシートバツク、４はヘツドレスト本
体、５はヘツドレストステー、５ａ，５ｂは両側
辺部、５ａ_１，５ｂ_１は切込み係合溝、６はホル
ダ、１４はバツクフレーム、１５ａ，１５ｂは筒
体、１５ａ_１，１５ｂ_１は切込み溝、１７は傘型
ロツクスプリング、１７ａ，１７ｂは係合部、１
７ａ_１，１７ｂ_１は外側辺部、１８はボタンであ
る。 Fig. 1 is a partially cutaway front view of an example of a headrest device according to the present invention, and Fig. 2 is a -
3 is a sectional view taken along the - line in Fig. 1, Fig. 4 is a sectional view taken along the - line in Fig. 1, Fig. 5 is a bottom view, and Fig. 6 is an enlarged sectional view of the lock portion of the headrest stay. 7 is a perspective view of a vehicle seat equipped with a headrest device according to the present invention, FIG. 8 is a sectional view showing the operating state of the height adjustment mechanism of the headrest main body with respect to the headrest stay, and FIG. 9 is the same diagram. FIG. 10 is a partially cutaway front view of another example of the headrest device according to the present invention. In the figure, 2 is a seat back, 4 is a headrest main body, 5 is a headrest stay, 5a, 5b are both side parts, 5a ₁ , 5b ₁ are cut engagement grooves, 6 is a holder, 14 is a back frame, 15a, 15b are Cylindrical body, 15a ₁ , 15b ₁ is a cut groove, 17 is an umbrella-shaped lock spring, 17a, 17b is an engaging part, 1
7a ₁ and 17b ₁ are outer side parts, and 18 is a button.

Claims

[Scope of utility model registration request]

A headrest stay is fixed to the headrest main body and has one or more engagement grooves formed on its side surface; A holder having a cylindrical body with a notched groove formed opposite to the engaging groove; It consists of an umbrella-shaped lock spring with an engaging part that locks the stay to the holder, and by pushing and extending the lock spring, the engaging part is moved from the engaging groove of the headrest stay. 1. A headrest device for a vehicle seat, etc., characterized in that the lock is released by disengaging the headrest device.