JPH01150051U - - Google Patents
Info
- Publication number
- JPH01150051U JPH01150051U JP4371588U JP4371588U JPH01150051U JP H01150051 U JPH01150051 U JP H01150051U JP 4371588 U JP4371588 U JP 4371588U JP 4371588 U JP4371588 U JP 4371588U JP H01150051 U JPH01150051 U JP H01150051U
- Authority
- JP
- Japan
- Prior art keywords
- support mechanism
- shaft
- cam
- side support
- lumbar
- 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図は斜視図、第２図は要部の側面図、第３
図は本案装置を備えた自動車用シートの斜視図、
第４図は第３図における―線の断面図、第５
図はランバーサポート用カム、サイドサポート用
カムを示す平面図、第６図は第５図に示すカムを
使用した場合のランバーサポート装置、サイドサ
ポート装置の支持部材の作動状態を示す側面図で
ある。
図中Ａはランバーサポート機構、Ｂはサイドサ
ポート機構、１１は操作軸、２１はランバーサポ
ート用カム、３１はサイドサポート用カム、２５
，３５は支持部材を夫々示す。
Figure 1 is a perspective view, Figure 2 is a side view of the main parts, and Figure 3 is a perspective view.
The figure is a perspective view of an automobile seat equipped with the proposed device.
Figure 4 is a cross-sectional view taken along the - line in Figure 3;
The figure is a plan view showing the lumbar support cam and the side support cam, and FIG. 6 is a side view showing the operating state of the support members of the lumbar support device and the side support device when the cam shown in FIG. 5 is used. In the figure, A is a lumbar support mechanism, B is a side support mechanism, 11 is an operating shaft, 21 is a lumbar support cam, 31 is a side support cam, 25
, 35 indicate supporting members, respectively.
Claims (1)
ポート用カムとサイドサポート機構を作動させる
サイドサポート用カムとを同一の操作軸に固定し
、前記ランバーサポート機構とサイドサポート機
構は、バツクフレームに回転自在に横架して前記
カムによつて回転するシヤフトと、このシヤフト
に基端を固定し先端を取付杆に枢着した左右一対
のアームと、左右の取付杆間に渉つて張設したば
ね製支持部材とからなり、前記操作軸の回転操作
によつてランバーサポート機構及びサイドサポー
ト機構の両支持部材を前後方向に移動調節するこ
とを特徴とするシートバツクのサポート装置。 A lumbar support cam that operates a lumbar support mechanism and a side support cam that operates a side support mechanism are fixed to the same operating shaft, and the lumbar support mechanism and side support mechanism are rotatably mounted horizontally on a back frame, and the cam It consists of a shaft that rotates by a shaft, a pair of left and right arms whose base ends are fixed to this shaft and whose tips are pivoted to a mounting rod, and a spring support member stretched between the left and right mounting rods, A support device for a seat back, characterized in that both support members of a lumbar support mechanism and a side support mechanism are moved and adjusted in the longitudinal direction by rotating an operating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4371588U JPH01150051U (en) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4371588U JPH01150051U (en) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01150051U true JPH01150051U (en) | 1989-10-17 |
Family
ID=31270106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4371588U Pending JPH01150051U (en) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01150051U (en) |
-
1988
- 1988-03-31 JP JP4371588U patent/JPH01150051U/ja active Pending