JPS6292743U

JPS6292743U -

Info

Publication number: JPS6292743U
Application number: JP18425485U
Authority: JP
Priority date: 1985-11-29
Filing date: 1985-11-29
Publication date: 1987-06-13

Description

[Brief explanation of drawings]

第１図はこの考案に係る一実施例装置を用いた
自動車座席を示す斜視図、第２図は第１図の―
線に沿う断面図、第３図は作動時における第２
図相当の断面図、第４図は要部を示す斜視図、第
５図は第１図の―線に沿う断面図、第６図は
従来装置を示す第２図相当の断面図である。図中、１２はシートバツク、１４はクツシヨン
部材、１５は表皮部材、１７は回転軸、１９は支
持板である。 FIG. 1 is a perspective view showing an automobile seat using an embodiment of the device according to this invention, and FIG.
A cross-sectional view taken along the line, Figure 3 shows the second position during operation.
4 is a perspective view showing essential parts, FIG. 5 is a sectional view taken along the line --- in FIG. 1, and FIG. 6 is a sectional view equivalent to FIG. 2 showing a conventional device. In the figure, 12 is a seat bag, 14 is a cushion member, 15 is a skin member, 17 is a rotating shaft, and 19 is a support plate.

Claims

[Scope of utility model registration request]

In the lumbar support device, a lumbar support device that abuts the lumbar vertebrae of the seat bag is built into the cushion member of the seat bag covered by the skin member, and the lumbar support device changes the support pressure of the lumbar vertebrae by the lumbar support device. The device is formed of a frame-like frame that protrudes toward the back side of the front seat back and whose rear end rotates, and a support plate that protrudes toward the front side and presses the cushion member. A lumbar support device characterized in that the skin member is divided into upper and lower parts, and a lower end of the skin member is fixed to a rear end portion of the frame-like frame.