JPH0199263U - - Google Patents
Info
- Publication number
- JPH0199263U JPH0199263U JP19898487U JP19898487U JPH0199263U JP H0199263 U JPH0199263 U JP H0199263U JP 19898487 U JP19898487 U JP 19898487U JP 19898487 U JP19898487 U JP 19898487U JP H0199263 U JPH0199263 U JP H0199263U
- Authority
- JP
- Japan
- Prior art keywords
- support arm
- back frame
- supported
- seat back
- support
- 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)
Description
第１図は本考案に係るランバーサポート装置の
正面断面図、第２図は第１図のＡ矢視側面図、第
３図はランバーサポート装置の正面斜視図、第４
図は第３図の−線断面図、第５図は第３図の
背面斜視図、第６図は従来のランバーサポート装
置の斜視図である。
１０……シートバツクフレーム、１１……サイ
ドフレーム、１２……サポートプレート、１３…
…サポートアーム、１３ａ……一端部、１３ｂ…
…他端部、１３ｃ……第１垂直部、１３ｄ……水
平部、１３ｆ……第２垂直部、１４……スライド
サポート、１７……操作筒、１８……操作軸、１
７……操作つまみ、２０……偏心カム（第１カム
部材）、２１……操作レバー、２２……５角カム
（第２カム部材）。
1 is a front sectional view of a lumbar support device according to the present invention, FIG. 2 is a side view taken in the direction of arrow A in FIG. 1, FIG. 3 is a front perspective view of the lumbar support device, and FIG.
The figures are a sectional view taken along the line -- in FIG. 3, FIG. 5 is a rear perspective view of FIG. 3, and FIG. 6 is a perspective view of a conventional lumbar support device. 10... Seat back frame, 11... Side frame, 12... Support plate, 13...
...Support arm, 13a...One end, 13b...
...Other end, 13c...First vertical part, 13d...Horizontal part, 13f...Second vertical part, 14...Slide support, 17...Operation tube, 18...Operation shaft, 1
7... Operating knob, 20... Eccentric cam (first cam member), 21... Operating lever, 22... Pentagonal cam (second cam member).
Claims (1)
支持され、該サポートアームの他端部はシートバ
ツクフレームで上下摺動自在に支持されていて、
上記シートバツクフレームに、上記サポートアー
ムの他端部の水平部に接触してサポートアームを
上下摺動させるカム部材が設けられていることを
特徴とする自動車用シートのランバーサポート装
置。 A support plate is supported by one end of the support arm, and the other end of the support arm is supported by a seat back frame so as to be vertically slidable,
A lumbar support device for an automobile seat, characterized in that the seat back frame is provided with a cam member that contacts a horizontal portion of the other end of the support arm and slides the support arm up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19898487U JPH0199263U (en) | 1987-12-24 | 1987-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19898487U JPH0199263U (en) | 1987-12-24 | 1987-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0199263U true JPH0199263U (en) | 1989-07-03 |
Family
ID=31489459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19898487U Pending JPH0199263U (en) | 1987-12-24 | 1987-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0199263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019506909A (en) * | 2017-01-19 | 2019-03-14 | 欧 ▲亜▼平Ｙａｐｉｎｇ ＯＵ | Lumbar support chair |
-
1987
- 1987-12-24 JP JP19898487U patent/JPH0199263U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019506909A (en) * | 2017-01-19 | 2019-03-14 | 欧 ▲亜▼平Ｙａｐｉｎｇ ＯＵ | Lumbar support chair |