JPH0222149U

JPH0222149U -

Info

Publication number: JPH0222149U
Application number: JP10004488U
Authority: JP
Priority date: 1988-07-28
Filing date: 1988-07-28
Publication date: 1990-02-14

Description

[Brief explanation of drawings]

第１図乃至第３図は本考案に係るヘツドレスト
ステーの支持構造の一実施例の概略を夫々示すも
ので、第１図はシートバツクの斜視図、第２図は
ステーホルダの縦断面図、第３図はリング状部材
の斜視図、第４図及び第５図は実施例の変形例を
示し、第４図はステーホルダの縦断面図、第５図
は第４図のリング状部材の斜視図、第６図は従来
のステーホルダの縦断面図である。図中、１１……シートバツク、１２……シート
バツクフレーム、１２ａ……上部横杆、１３……
ブラケツト、１３ａ……透孔、１４……ステーホ
ルダ、１５……ホルダ部、１６……フランジ部、
１７……係止部、１８……透孔、２１……ヘツド
レスト、２２……ヘツドレストステー、２３……
溝、２３ａ……傾斜側面、２４，３４……リング
状部材、２５……圧縮巻ばね（圧縮された弾性部
材）。 1 to 3 schematically show an embodiment of the headrest stay support structure according to the present invention, in which FIG. 1 is a perspective view of the seat back, FIG. 2 is a vertical sectional view of the stay holder, and FIG. 3 is a perspective view of the ring-shaped member, FIGS. 4 and 5 show modifications of the embodiment, FIG. 4 is a vertical sectional view of the stay holder, and FIG. 5 is a perspective view of the ring-shaped member in FIG. 4. , FIG. 6 is a longitudinal sectional view of a conventional stay holder. In the figure, 11... Seat back, 12... Seat back frame, 12a... Upper horizontal rod, 13...
Bracket, 13a... Through hole, 14... Stay holder, 15... Holder part, 16... Flange part,
17...Locking portion, 18...Through hole, 21...Headrest, 22...Headrest stay, 23...
Groove, 23a... inclined side surface, 24, 34... ring-shaped member, 25... compression coiled spring (compressed elastic member).

Claims

[Scope of utility model registration request]

In a support structure for a headrest stay, the structure includes a bracket fixed to an upper horizontal rod of a seat back frame, and a stay holder attached to the bracket and having a through hole into which a headrest stay is inserted. It includes a cylindrical holder part, a flange part provided on the upper part of the holder part, and a locking part provided in the lower part of the holder part to be latched to the bracket. An annular groove having an inclined side surface whose side surface is inclined outward is formed, a ring-shaped member having a part in the circumferential direction is disposed on the inclined side surface, and the ring-shaped member and the other side surface of the groove are disposed. A support structure for a headrest stay, characterized in that a compressed elastic member is interposed between the headrest stays.