JPH0226948U

JPH0226948U -

Info

Publication number: JPH0226948U
Application number: JP10490888U
Authority: JP
Priority date: 1988-08-10
Filing date: 1988-08-10
Publication date: 1990-02-21

Description

[Brief explanation of drawings]

図面はこの考案に係るリヤシートの可倒式ヘツ
ドレスト構造の一実施例を示すもので、第１図は
そのロツクシリンダ部の縦断面図、第２図はその
全体構造の模式説明図、第３図は第１図の―
線に沿う断面図、第４図はクツシヨンシートの空
気袋部の変形状態の模式説明図である。１……リヤシート、２……シートクツシヨン、
３……空気袋、４……チユーブ、５……シートバ
ツク、６……ロツクシリンダ、８……逆止弁、９
……ロツクロツド、９Ａ……係合部、１０……ス
プリング、１１……連結軸、１２……ヘツドレス
ト、１３……脚部、１４……係合孔。 The drawings show an embodiment of the foldable headrest structure for a rear seat according to this invention, and FIG. 1 is a longitudinal sectional view of the lock cylinder portion thereof, FIG. 2 is a schematic explanatory diagram of the overall structure, and FIG. is shown in Figure 1.
FIG. 4, a sectional view taken along the line, is a schematic explanatory view of the deformed state of the air bag portion of the cushion sheet. 1...Rear seat, 2...Seat cushion,
3... Air bag, 4... Tube, 5... Seat bag, 6... Lock cylinder, 8... Check valve, 9
... Lock rod, 9A ... Engagement portion, 10 ... Spring, 11 ... Connection shaft, 12 ... Headrest, 13 ... Leg portion, 14 ... Engagement hole.

補正昭６３．１０．２０図面の簡単な説明を次のように補正する。明細書第１０頁第９行「第４図は」を、「第４
図はそのリヤシート全体の斜視説明図、第５図は
」と補正する。Amendment October 20, 1983 The brief description of the drawing is amended as follows. Page 10 of the specification, line 9 “Fig. 4” is changed to “Fig. 4”
The figure is a perspective explanatory view of the entire rear seat, and FIG.

Claims

[Scope of claim for utility model registration] (1) Inside the top of the seat back of the rear seat,
A lock cylinder is provided which is connected to an air bag in the seat cushion of the rear seat, and a head rest is pivotally attached to the top of the seat back so that it can be raised and lowered, so that the lock rod of the lock cylinder can be engaged with the head rest. Features a foldable headrest structure for the rear seat. (2) one leg of the headrest,
Claims characterized in that the lock cylinder is pivotally attached to the top of the lock cylinder, and an engagement hole is provided in the bottom of the leg, and the lock rod attached to the inside of the top of the seat bag can be engaged and detached from the engagement hole. The foldable headrest structure of the rear seat described in 1.