| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a seat lifter device that adjusts a position of the eye level of a seated person, while preventing displacement between an S-curve of the back and an S-curve of a seat back. <P>SOLUTION: The device includes: a front link 12 of which one end is turnably connected in front of a bracket 4; a rear link 14 of which one end is turnably connected in the rear of the bracket 4; a lower arm 19 of which a front is turnably connected to the other end of the front link 12, a rear is turnably connected to the another end of the rear link 14 further on a rear side than a support shaft 13, and which supports the seat back at a rear end thereof; a cushion pan 24 of which a front is turnably connected to the lower arm 19, a rear is turnably connected to the rear link 14 on a position further apart from the support shaft 13 than a support shaft 18, and which forms a seat surface; and a driving device 33 for lifter which turns the rear link 14. <P>COPYRIGHT: (C)2012,JPO&INPIT |
