JPH0364544U - - Google Patents
Info
- Publication number
- JPH0364544U JPH0364544U JP12550989U JP12550989U JPH0364544U JP H0364544 U JPH0364544 U JP H0364544U JP 12550989 U JP12550989 U JP 12550989U JP 12550989 U JP12550989 U JP 12550989U JP H0364544 U JPH0364544 U JP H0364544U
- Authority
- JP
- Japan
- Prior art keywords
- parallel link
- stay
- link mechanism
- headrest
- rotatably connected
- 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.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 claims 2
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
第１図は本考案に係るヘツドレスト装置の分解
斜視図、第２図ないし第４図はヘツドレスト装置
の作動状態を表す説明図である。
１……ステー、４……前側リンク（平行リンク
機構）、５……後側リンク（平行リンク機構）、
９……ラチエツト（第１ロツク機構）、１０……
ポール（第１ロツク機構）、１２……スプリング
（第１ロツク機構）、１３……ヘツドレスト本体
、１６……ワツシヤ（第２ロツク機構）。
FIG. 1 is an exploded perspective view of a headrest device according to the present invention, and FIGS. 2 to 4 are explanatory views showing the operating state of the headrest device. 1... Stay, 4... Front link (parallel link mechanism), 5... Rear link (parallel link mechanism),
9... Ratchet (first lock mechanism), 10...
Pole (first lock mechanism), 12... spring (first lock mechanism), 13... headrest body, 16... washer (second lock mechanism).
Claims (1)
行リンク機構と、該平行リンク機構に回動可能に
に連結されたヘツドレスト本体と、前記ステーと
前記平行リンク機構との間には配設され前記平行
リンク機構の前記ステーに対する回動を規制可能
な第１ロツク機構と、前記平行リンク機構と前記
ヘツドレスト本体との間に配設され前記ヘツドレ
スト本体の前記平行リンク機構に対する回動を規
制可能な第２ロツク機構とを有するヘツドレスト
装置。 A stay is provided between a stay, a parallel link mechanism rotatably connected to the stay, a headrest main body rotatably connected to the parallel link mechanism, and between the stay and the parallel link mechanism. a first lock mechanism capable of regulating the rotation of the parallel link mechanism with respect to the stay; and a first lock mechanism disposed between the parallel link mechanism and the headrest body and capable of regulating rotation of the headrest body with respect to the parallel link mechanism. A headrest device having a second locking mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12550989U JPH0364544U (en) | 1989-10-26 | 1989-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12550989U JPH0364544U (en) | 1989-10-26 | 1989-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0364544U true JPH0364544U (en) | 1991-06-24 |
Family
ID=31673377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12550989U Pending JPH0364544U (en) | 1989-10-26 | 1989-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0364544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019089399A (en) * | 2017-11-13 | 2019-06-13 | 日産自動車株式会社 | Headrest adjustment method and headrest device |
-
1989
- 1989-10-26 JP JP12550989U patent/JPH0364544U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019089399A (en) * | 2017-11-13 | 2019-06-13 | 日産自動車株式会社 | Headrest adjustment method and headrest device |