JPH01150044U - - Google Patents
Info
- Publication number
- JPH01150044U JPH01150044U JP4275188U JP4275188U JPH01150044U JP H01150044 U JPH01150044 U JP H01150044U JP 4275188 U JP4275188 U JP 4275188U JP 4275188 U JP4275188 U JP 4275188U JP H01150044 U JPH01150044 U JP H01150044U
- Authority
- JP
- Japan
- Prior art keywords
- headrest
- meshing member
- fixed frame
- intermediate meshing
- frame
- 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図は本考案装置の一例の要部斜視図、第２
図はリンク部の噛合関係を示す説明図、第３図及
び第４図は本考案装置の作動態様を示す側断面図
である。
図中、２はヘツドレスト本体、３はステー、４
はパネルフレーム、６は固定フレーム、１１ａ１
，１１ａ２，１１ｂ１，１１ｂ２はリンク片、１
４は平行リンク機構、１５ａ，１５ｂは歯車、１
６は中間歯車、１８は操作機構、１９は制動装置
である。
Fig. 1 is a perspective view of essential parts of an example of the device of the present invention;
The figure is an explanatory view showing the meshing relationship of the link parts, and FIGS. 3 and 4 are side sectional views showing the operating mode of the device of the present invention. In the figure, 2 is the headrest body, 3 is the stay, 4
is a panel frame, 6 is a fixed frame, 11a 1
, 11a 2 , 11b 1 , 11b 2 is a link piece, 1
4 is a parallel link mechanism, 15a and 15b are gears, 1
6 is an intermediate gear, 18 is an operating mechanism, and 19 is a braking device.
Claims (1)
て形成されるヘツドレスト本体と、該ヘツドレス
ト本体の下部に配され、シートバツクに対して上
記ヘツドレスト本体を支持するステーとから成る
車両用座席等のヘツドレストにおいて、 上記ステーの上端に固定される固定フレームと
該固定フレームに所要間隔で一端側が枢着される
一対のリンク片と該両リンク片の他端側が枢着さ
れる上記パネルフレームとにより構成される平行
リンク機構と、 上記両リンク片の何れか一方の枢着部に配され
、夫々リンク片と一体的に回動される一対の被噛
合部材と、 該両被噛合部材に噛合する中間噛合部材と、 制動装置を備え上記中間噛合部材を回転操作す
る操作機構と、 を有し、 上記中間噛合部材を回転操作することにより上
記両被噛合部材を介して上記平行リンク機構を揺
動させ、上記ヘツドレスト本体を上記シートバツ
クに対して変位させるようにしたことを特徴とす
る車両用座席等のヘツドレストにおける位置調整
装置。[Claims for Utility Model Registration] A vehicle consisting of a headrest body formed by covering a panel frame with cushioning material and a skin, and a stay disposed at the bottom of the headrest body and supporting the headrest body with respect to the seat back. In the headrest of a car seat, etc., a fixed frame fixed to the upper end of the stay, a pair of link pieces whose one end side is pivoted to the fixed frame at a required interval, and the above-mentioned panel whose other end sides are pivoted to the fixed frame. a parallel link mechanism constituted by a frame; a pair of engaged members arranged at the pivot joint of either of the link pieces and rotated integrally with the respective link pieces; and both the engaged members. an intermediate meshing member that meshes with the intermediate meshing member; and an operation mechanism that includes a braking device and rotates the intermediate meshing member, and the parallel link mechanism is operated via the both meshed members by rotating the intermediate meshing member. 1. A position adjustment device for a headrest of a vehicle seat or the like, characterized in that the headrest main body is displaced relative to the seat back by swinging the headrest body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4275188U JPH01150044U (en) | 1988-03-30 | 1988-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4275188U JPH01150044U (en) | 1988-03-30 | 1988-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01150044U true JPH01150044U (en) | 1989-10-17 |
Family
ID=31269158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4275188U Pending JPH01150044U (en) | 1988-03-30 | 1988-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01150044U (en) |
-
1988
- 1988-03-30 JP JP4275188U patent/JPH01150044U/ja active Pending
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