JPH0374844U - - Google Patents
Info
- Publication number
- JPH0374844U JPH0374844U JP13714189U JP13714189U JPH0374844U JP H0374844 U JPH0374844 U JP H0374844U JP 13714189 U JP13714189 U JP 13714189U JP 13714189 U JP13714189 U JP 13714189U JP H0374844 U JPH0374844 U JP H0374844U
- Authority
- JP
- Japan
- Prior art keywords
- headrest
- movable plate
- headrest body
- hole
- stay
- 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
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
第１図は本考案にかかるヘツドレスト調整装置
の一例の後方から見た正面図、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―線断面図である。
１…シートバツク、３…ヘツドレスト本体、４
…ヘツドレストステー、５…ケース、７…可動プ
レート、７ｄ，７ｅ…ロツク孔、８…リターンス
プリング、９…フレーム、１０、１１…ロツク用
スプリング、１３，１４…フツク、１６…ロツク
解除レバー、１８…ノブ。
FIG. 1 is a front view of an example of the headrest adjustment device according to the present invention as seen from the rear, FIG. 2 is a cross-sectional view taken along the line -- in FIG. 1, FIG. 3 is a cross-sectional view taken along the line -- in FIG. 1, and FIG. is a sectional view taken along the line -- in FIG. 1... Seat bag, 3... Headrest body, 4
...Head rest stay, 5...Case, 7...Movable plate, 7d, 7e...Lock hole, 8...Return spring, 9...Frame, 10, 11...Lock spring, 13, 14...Hook, 16...Lock release lever, 18...knob.
Claims (1)
トステーをシートバツクの頂部に設けた孔に装着
してなるヘツドレスト調整装置において、 上記ヘツドレストステーの上端部に固定され、
ヘツドレスト本体の内部を上下方向に移動自在な
可動プレートと、 可動プレートに上下方向に設けられた複数のロ
ツク孔と、 ヘツドレスト本体の内部に設けられ、可動プレ
ートをヘツドレスト本体に対して下方へ付勢する
リターンスプリングと、 ヘツドレスト本体の内部に一端が支持されたロ
ツク用スプリングと、 ロツク用スプリングの付勢力により上記ロツク
孔に選択的に係合し、可動プレートのリターンス
プリング付勢方向への動きを規制するフツクと、 フツクをロツク孔との係合が外れる方向に外部
から操作し得るノブ付ロツク解除レバーと、 を具備したことを特徴とするヘツドレスト調整装
置。[Scope of Claim for Utility Model Registration] A headrest adjustment device in which a headrest stay protruding from the lower surface of the headrest body is attached to a hole provided at the top of the seat bag, wherein the headrest stay is fixed to the upper end of the headrest stay,
A movable plate that can move vertically inside the headrest body, a plurality of lock holes provided vertically in the movable plate, and a movable plate provided inside the headrest body to urge the movable plate downward relative to the headrest body. a return spring that is supported at one end inside the headrest main body, a locking spring whose one end is supported inside the headrest body, and a biasing force of the locking spring that selectively engages with the locking hole to prevent movement of the movable plate in the direction in which the return spring is biased. A headrest adjustment device comprising: a regulating hook; and a lock release lever with a knob that can be operated from the outside in a direction in which the hook disengages from the lock hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13714189U JPH0642515Y2 (en) | 1989-11-27 | 1989-11-27 | Headrest adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13714189U JPH0642515Y2 (en) | 1989-11-27 | 1989-11-27 | Headrest adjustment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0374844U true JPH0374844U (en) | 1991-07-26 |
| JPH0642515Y2 JPH0642515Y2 (en) | 1994-11-09 |
Family
ID=31684314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13714189U Expired - Lifetime JPH0642515Y2 (en) | 1989-11-27 | 1989-11-27 | Headrest adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0642515Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013091486A (en) * | 2011-10-24 | 2013-05-16 | Dr Ing Hcf Porsche Ag | Backrest for automobile seat |
| JP2015067262A (en) * | 2013-10-01 | 2015-04-13 | トヨタ紡織株式会社 | Vehicle seat |
| JP2016155532A (en) * | 2015-02-26 | 2016-09-01 | 日本発條株式会社 | Headrest device |
-
1989
- 1989-11-27 JP JP13714189U patent/JPH0642515Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013091486A (en) * | 2011-10-24 | 2013-05-16 | Dr Ing Hcf Porsche Ag | Backrest for automobile seat |
| JP2015067262A (en) * | 2013-10-01 | 2015-04-13 | トヨタ紡織株式会社 | Vehicle seat |
| JP2016155532A (en) * | 2015-02-26 | 2016-09-01 | 日本発條株式会社 | Headrest device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0642515Y2 (en) | 1994-11-09 |