JPH0247944U - - Google Patents
Info
- Publication number
- JPH0247944U JPH0247944U JP12594688U JP12594688U JPH0247944U JP H0247944 U JPH0247944 U JP H0247944U JP 12594688 U JP12594688 U JP 12594688U JP 12594688 U JP12594688 U JP 12594688U JP H0247944 U JPH0247944 U JP H0247944U
- Authority
- JP
- Japan
- Prior art keywords
- headrest
- recess
- support arm
- state
- head rest
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
第１図はこの考案の実施例の要部を示す斜視図
、第２図は実施例の全体を示す斜視図、第３図は
第２図の―線断面説明図、第４図は第２図の
―線断面説明図である。
１……凹部、２……ヘツドレスト、４……支持
アーム、５……メインシヤフト、６……ロツクカ
ム、７……ねじりばね、３１……係止ロツド、３
２……コイルスプリング、６４ａ，６４ｂ……係
止溝。
Fig. 1 is a perspective view showing the main parts of the embodiment of this invention, Fig. 2 is a perspective view showing the entire embodiment, Fig. 3 is an explanatory cross-sectional view taken along the line - - of Fig. 2, and Fig. 4 is a perspective view showing the main part of the embodiment of the invention. FIG. DESCRIPTION OF SYMBOLS 1... Recess, 2... Head rest, 4... Support arm, 5... Main shaft, 6... Lock cam, 7... Torsion spring, 31... Locking rod, 3
2... Coil spring, 64a, 64b... Locking groove.
Claims (1)
たシートバツクと、上記凹部に出没可能に支持さ
れたヘツドレストとを備えた自動車用シートにお
いて、ヘツドレストに固定されたロツクカムと、
基部が上記凹部に水平軸回りに回転可能に支持さ
れた支持アームと、スプリングと、付勢手段とを
有し、上記支持アームは前方に突出するように配
置され、ヘツドレストは上記支持アームの先端部
によつて水平軸回りに回転可能に支持され、ロツ
クカムには複数の係止溝がヘツドレストの回転中
心を中心とする円弧軌跡に沿つて配置され、凹部
には上記係止溝と係脱可能に係止する係止部が形
成され、上記係止溝は係止部がヘツドレストの回
転中心方向に係合することによりヘツドレストを
起立した状態と凹部に格納した状態との少なくと
も２つの状態に位置固定するように構成され、ス
プリングは上記係止部と支持アームの先端部とを
互いに近付く方向に付勢するように取付けられ、
付勢手段はヘツドレストを倒伏状態から起立状態
に回転付勢するように配置されていることを特徴
とする自動車用シート。 A lock cam fixed to the head rest in an automobile seat comprising a seat back having a recess formed at the upper end for storing the head rest, and a head rest supported in the recess so as to be retractable into the recess;
The base includes a support arm rotatably supported in the recess about a horizontal axis, a spring, and biasing means, the support arm is arranged to protrude forward, and the headrest is attached to the tip of the support arm. The lock cam is rotatably supported around a horizontal axis by the headrest, and the lock cam has a plurality of locking grooves arranged along an arc locus centered on the rotation center of the headrest, and the recess has a recess that can be engaged with and detached from the locking grooves. A locking portion that locks the headrest is formed, and the locking groove is positioned in at least two states, a state in which the headrest is erected and a state in which it is stored in the recessed portion, when the locking portion engages in the direction of the rotation center of the headrest. a spring is attached to bias the locking portion and the distal end of the support arm toward each other;
An automobile seat characterized in that the biasing means is arranged to rotationally bias the headrest from a reclined state to an upright state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12594688U JPH0531978Y2 (en) | 1988-09-26 | 1988-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12594688U JPH0531978Y2 (en) | 1988-09-26 | 1988-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0247944U true JPH0247944U (en) | 1990-04-03 |
| JPH0531978Y2 JPH0531978Y2 (en) | 1993-08-17 |
Family
ID=31377005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12594688U Expired - Lifetime JPH0531978Y2 (en) | 1988-09-26 | 1988-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0531978Y2 (en) |
-
1988
- 1988-09-26 JP JP12594688U patent/JPH0531978Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0531978Y2 (en) | 1993-08-17 |