JPH0186848U - - Google Patents
Info
- Publication number
- JPH0186848U JPH0186848U JP1987183342U JP18334287U JPH0186848U JP H0186848 U JPH0186848 U JP H0186848U JP 1987183342 U JP1987183342 U JP 1987183342U JP 18334287 U JP18334287 U JP 18334287U JP H0186848 U JPH0186848 U JP H0186848U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- arm
- lumbar support
- torsion bar
- fixed
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Description
第１図は本考案の第１実施例を示す分解斜視図
、第２図は同斜視図、第３図は本案品と従来品の
ランバープレートの移動量を比較した作動説明図
、第４図、第５図は他の実施例を示す斜視図、第
６図は乃至第８図は従来品を示し、第６図はその
平面図、第７図は同要部の分解斜視図、第８図は
同ランバープレートの作動説明図である。
図中、１はカム、２はアーム、３はシヤフト、
４はトーシヨンバー、５はランバープレートを夫
々示す。
Fig. 1 is an exploded perspective view showing the first embodiment of the present invention, Fig. 2 is the same perspective view, Fig. 3 is an operation explanatory diagram comparing the amount of movement of the lumbar plate of this product and a conventional product, and Fig. 4 , FIG. 5 is a perspective view showing another embodiment, FIGS. 6 to 8 show a conventional product, FIG. 6 is a plan view thereof, FIG. 7 is an exploded perspective view of the same essential parts, and FIG. The figure is an explanatory diagram of the operation of the lumbar plate. In the figure, 1 is the cam, 2 is the arm, 3 is the shaft,
4 represents a torsion bar, and 5 represents a lumbar plate.
Claims (1)
回転するアーム、アームを軸着するシヤフト、ア
ームの回転力をランバーサポートに伝達し且つ前
記シヤフトに取付けられるトーシヨンバーから構
成されるランバーサポート装置において、前記ア
ームをシヤフトに固着すると共に、該シヤフトを
フレームに対して回動自在に枢着し、且つシヤフ
トにトーシヨンバーを固定してなることを特徴と
するランバーサポート装置。 A lumbar support device comprising a cam integrated with an operating part, an arm that rotates by rotation of the cam, a shaft that pivots the arm, and a torsion bar that transmits the rotational force of the arm to the lumbar support and is attached to the shaft. A lumbar support device, characterized in that the arm is fixed to a shaft, the shaft is rotatably pivoted to a frame, and a torsion bar is fixed to the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987183342U JPH0186848U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987183342U JPH0186848U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0186848U true JPH0186848U (en) | 1989-06-08 |
Family
ID=31474764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987183342U Pending JPH0186848U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0186848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015054573A (en) * | 2013-09-11 | 2015-03-23 | トヨタ紡織株式会社 | Vehicle seat |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61226006A (en) * | 1985-03-30 | 1986-10-07 | アイシン精機株式会社 | Lamber support apparatus |
-
1987
- 1987-11-30 JP JP1987183342U patent/JPH0186848U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61226006A (en) * | 1985-03-30 | 1986-10-07 | アイシン精機株式会社 | Lamber support apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015054573A (en) * | 2013-09-11 | 2015-03-23 | トヨタ紡織株式会社 | Vehicle seat |