JPH0199262U - - Google Patents
Info
- Publication number
- JPH0199262U JPH0199262U JP19898387U JP19898387U JPH0199262U JP H0199262 U JPH0199262 U JP H0199262U JP 19898387 U JP19898387 U JP 19898387U JP 19898387 U JP19898387 U JP 19898387U JP H0199262 U JPH0199262 U JP H0199262U
- Authority
- JP
- Japan
- Prior art keywords
- support arm
- cam member
- support
- contacts
- forth
- 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.)
- Granted
Links
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (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
ツクフレームで前後回動自在かつ上下摺動自在に
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第１カム部材と
、該第１カム部材の操作軸と同軸に配置され、サ
ポートアームの上記他端部の垂直部に接触してサ
ポートアームを前後回動させる第２カム部材とが
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 at one end of the support arm, and the other end of the support arm is supported by a seatback frame so as to be rotatable back and forth and slidable up and down, and the seatback frame includes:
a first cam member that contacts the horizontal portion of the other end of the support arm and slides the support arm up and down; A lumbar support device for an automobile seat, comprising: a second cam member that contacts the support arm and rotates the support arm back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19898387U JPH0513243Y2 (en) | 1987-12-24 | 1987-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19898387U JPH0513243Y2 (en) | 1987-12-24 | 1987-12-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0199262U true JPH0199262U (en) | 1989-07-03 |
| JPH0513243Y2 JPH0513243Y2 (en) | 1993-04-07 |
Family
ID=31489458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19898387U Expired - Lifetime JPH0513243Y2 (en) | 1987-12-24 | 1987-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0513243Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010111244A (en) * | 2008-11-06 | 2010-05-20 | Mazda Motor Corp | Mounting structure of lumber operation part |
-
1987
- 1987-12-24 JP JP19898387U patent/JPH0513243Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010111244A (en) * | 2008-11-06 | 2010-05-20 | Mazda Motor Corp | Mounting structure of lumber operation part |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0513243Y2 (en) | 1993-04-07 |
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