JPH01117246U - - Google Patents
Info
- Publication number
- JPH01117246U JPH01117246U JP1167188U JP1167188U JPH01117246U JP H01117246 U JPH01117246 U JP H01117246U JP 1167188 U JP1167188 U JP 1167188U JP 1167188 U JP1167188 U JP 1167188U JP H01117246 U JPH01117246 U JP H01117246U
- Authority
- JP
- Japan
- Prior art keywords
- headrest
- movable frame
- parallel links
- pinion gear
- sector gear
- 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
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Description
図面は本考案の一実施例を示し、第1図は断面
図、第2図は第1図における―線断面図、第
3図は第2図における―線断面図、第4図は
第1図における―線断面図である。
図中1は可動フレーム、2はステー、3は固定
フレーム、4はピニオンギヤ、5は操作ハンドル
、7はセクターギヤ付のリンクを夫々示す。
The drawings show an embodiment of the present invention; FIG. 1 is a sectional view, FIG. 2 is a sectional view taken along the line ``-'' in FIG. 1, FIG. It is a sectional view taken along the line - in the figure. In the figure, 1 is a movable frame, 2 is a stay, 3 is a fixed frame, 4 is a pinion gear, 5 is an operating handle, and 7 is a link with a sector gear.
Claims (1)
ドレストを形成する可動フレームとを平行リンク
で連結して、ヘツドレストを前後に移動調整する
ヘツドレストの前後調整装置において、前記平行
リンクの一つに、セクターギヤを一体に設けると
共に、該セクターギヤに噛合するピニオンギヤを
前記可動フレーム側に配設し、且つ、該ピニオン
ギヤには可動フレームの外部に突出する逆転防止
機構付の操作ハンドルを設けてなることを特徴と
するヘツドレスト装置。 In a headrest longitudinal adjustment device that connects a stay with a fixed frame fixed to the upper part and a movable frame forming a headrest with parallel links and adjusts the headrest by moving it back and forth, a sector gear is attached to one of the parallel links. A pinion gear that meshes with the sector gear is disposed on the movable frame side, and the pinion gear is provided with an operation handle with a reverse rotation prevention mechanism that protrudes outside the movable frame. Head restraint device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1167188U JPH01117246U (en) | 1988-01-30 | 1988-01-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1167188U JPH01117246U (en) | 1988-01-30 | 1988-01-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01117246U true JPH01117246U (en) | 1989-08-08 |
Family
ID=31220432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1167188U Pending JPH01117246U (en) | 1988-01-30 | 1988-01-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01117246U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6239746U (en) * | 1985-08-27 | 1987-03-10 |
-
1988
- 1988-01-30 JP JP1167188U patent/JPH01117246U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6239746U (en) * | 1985-08-27 | 1987-03-10 |