| 摘要 |
<p>PROBLEM TO BE SOLVED: To strongly constitute the back part of a frame of a vehicle body, to prevent a motor and a gear case from being broken and to prevent running function from being lost when an accident occurs in a motor-driven wheelchair. SOLUTION: In a motor-driven wheelchair wherein a seat is stood on a body frame 3 provided with a front direction handling wheel 1 and back driving wheels 2 and 2, a supporting leg 5 stood on the body frame 3 and left and right center of a back part frame 6 being curved in a loop toward backward are connected with a reinforcing frame 7 and a gear case 9 fitted with a motor is positioned in a space surrounded by the supporting leg 5, the back part frame 6 and the reinforcing frame 7 by the side view and output shafts 10 and 10 projected left and right from the gear case 9 are supported on the back part frame 6 to constitute the motor-driven wheelchair.</p> |
