JPH0370535U

JPH0370535U -

Info

Publication number: JPH0370535U
Application number: JP13299489U
Authority: JP
Priority date: 1989-11-14
Filing date: 1989-11-14
Publication date: 1991-07-16

Description

[Brief explanation of the drawing]

第１図は本考案の実施例にかかるヘツドレスト
構造を備えた車両用シートの斜視図、第２図は第
１図の状態変化図、第３図は第１図に示した車両
用シートのフレーム構成を示す斜視図、第４図は
第３図の状態変化図、第５図は第３図に示された
サポート用フレーム部分の拡大図、第６図は第５
図の状態変化図、第７図は第３図に示されたヘツ
ドレストフレーム部分の拡大分解斜視図である。１……シートクツシヨン、２……シートバツク
、４……第１ピース、５……第２ピース、６……
第３ピース、７……第１サポート部材、８……第
２サポート部材、１５……ヘツドレスト、３０…
…基フレーム、３１……上部フレーム、３２……
下部フレーム、３３……第１ピース用フレーム、
３４……第２ピース用フレーム、３５……第３ピ
ース用フレーム、４１……第１サポート用フレー
ム、４２……第２サポート用フレーム、４３……
リンク、６７……位置決め機構、６３……回転軸
。 FIG. 1 is a perspective view of a vehicle seat equipped with a headrest structure according to an embodiment of the present invention, FIG. 2 is a state change diagram of FIG. 1, and FIG. 3 is a frame of the vehicle seat shown in FIG. 1. A perspective view showing the configuration, FIG. 4 is a state change diagram of FIG. 3, FIG. 5 is an enlarged view of the support frame shown in FIG. 3, and FIG.
FIG. 7 is an enlarged exploded perspective view of the headrest frame portion shown in FIG. 3. 1... Seat cushion, 2... Seat bag, 4... First piece, 5... Second piece, 6...
Third piece, 7...First support member, 8...Second support member, 15...Head rest, 30...
... Base frame, 31 ... Upper frame, 32 ...
Lower frame, 33...frame for first piece,
34... Frame for second piece, 35... Frame for third piece, 41... Frame for first support, 42... Frame for second support, 43...
Link, 67... Positioning mechanism, 63... Rotating shaft.

Claims

[Scope of utility model registration request]

The seat bag is divided into two parts in its upper half in the thickness direction into a first piece located on the front side of the seat bag and a second piece located on the back side, and the first piece is split in the front and back direction at its lower end. The first piece is pivotably supported, and when the first piece is extended toward the front side of the seat, the first piece serves as a seating part for the child, and the second piece serves as a backrest part for the child. With,
In the vehicle seat provided with a head rest at the upper end of the seat bag, the head rest is
The seat bag is eccentrically fixed to a rotating shaft that is rotatably arranged in a substantially horizontal direction at the upper end of the seat bag, and the rotating shaft has a positioning mechanism that allows the rotating shaft to be held at a predetermined rotational position. A headrest structure for a vehicle seat characterized by being equipped with a mechanism.