JPH01131351U - - Google Patents
Info
- Publication number
- JPH01131351U JPH01131351U JP2678988U JP2678988U JPH01131351U JP H01131351 U JPH01131351 U JP H01131351U JP 2678988 U JP2678988 U JP 2678988U JP 2678988 U JP2678988 U JP 2678988U JP H01131351 U JPH01131351 U JP H01131351U
- Authority
- JP
- Japan
- Prior art keywords
- stay
- headrest
- guide
- locking
- main body
- 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
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Description
第１図は本考案にかかるロツク解除機構を装着
したヘツドレストの斜視図、第２図は第１図の
―線断面図、第３図は第２図の―線断面図
、第４図はヘツドレストステーとガイドの係止部
とが係止している状態の断面図、第５図は第４図
において非係合状態の断面図である。
図中、１はシートバツク、２はガイド、３はス
テー、６は係止部たるロツクスプリング、８はヘ
ツドレスト、９はヘツドレスト本体、１６はリン
ク、１７は連結材たるアーム材である。
Fig. 1 is a perspective view of a headrest equipped with a lock release mechanism according to the present invention, Fig. 2 is a sectional view taken along the line - - of Fig. 1, Fig. 3 is a sectional view taken along the line - - of Fig. 2, and Fig. 4 is a sectional view of the headrest. FIG. 5 is a cross-sectional view of the rest stay and the locking portion of the guide in a locked state, and FIG. 5 is a cross-sectional view of FIG. 4 in a non-engaged state. In the figure, 1 is a seat bag, 2 is a guide, 3 is a stay, 6 is a lock spring that is a locking part, 8 is a headrest, 9 is a headrest main body, 16 is a link, and 17 is an arm member that is a connecting member.
Claims (1)
に切欠き溝を形成し、このステーをシートバツク
上面のガイドに挿通するとともに、このガイドに
設けた係止部を前記ステーの切欠き溝に係止し、
前記ヘツドレスト本体を前記シートバツクにロツ
クするヘツドレストの上下動ロツク機構において
、前記ステーを前記ヘツドレスト本体とガイドと
に対して回動可能に取付け、前記ステー間を連結
する連結材を各ステーにリンク材を介して装着し
、この連結材の移動に伴なつて前記ステーが回動
してステーの切欠き溝が前記ガイドの係止部から
後退し、前記ガイドの係止部に前記ステーの真円
部が当接してロツク解除することを特徴とするヘ
ツドレストの上下動ロツク解除機構。 A notch groove is formed on the side surface of a pair of stays that support the head rest main body, the stay is inserted into a guide on the upper surface of the seat back, and a locking portion provided on the guide is locked in the notch groove of the stay,
In the headrest vertical movement locking mechanism for locking the headrest main body to the seat bag, the stay is rotatably attached to the headrest main body and the guide, and a link member is attached to each stay to connect the stays. As the connecting member moves, the stay rotates, and the cutout groove of the stay retreats from the locking part of the guide, and the perfect circular part of the stay is attached to the locking part of the guide. A vertical movement lock release mechanism for a headrest, characterized in that the lock is released when the headrest comes into contact with the headrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2678988U JPH01131351U (en) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2678988U JPH01131351U (en) | 1988-02-29 | 1988-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01131351U true JPH01131351U (en) | 1989-09-06 |
Family
ID=31248730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2678988U Pending JPH01131351U (en) | 1988-02-29 | 1988-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01131351U (en) |
-
1988
- 1988-02-29 JP JP2678988U patent/JPH01131351U/ja active Pending