| 摘要 |
<p>PURPOSE:To facilitate the operation of a lifter for the getting in and out of a physically handicapped person on a wheelchair, by enabling a single switch to act to drive a door open/close means and a lifter platform folding means in sequence. CONSTITUTION:A door for the rear entrance of a coach-type automobile is locked and unlocked by a lockup cylinder 34 and opened and closed by an open/ close cylinder 3. The platform of a lifter installed at the entrance is folded by a folding cylinder 11 and moved up and down by a vertical drive cylinder 21. A controller for these cylinders 3, 11, 21, 34 comprises microswitches (a)-(m) provided in prescribed positions to control the door and the lifter, a door switch 15, a lift switch 16 and oil passage shifting valves 61-64. The sequence control of the cylinders 3, 34, 11 is enabled by the single operation of the door switch 15.</p> |
