INSTRUCTION VEHICLE FOR TWO-WHEEL VEHICLE LINED UP FORE AND AFTON A STRAIGHT LINE IN ADVANCING DIRECTION

摘要

PROBLEM TO BE SOLVED: To provided an instruction vehicle of cart type as conventional made applicable even to a two-wheel vehicle of such a structure that the vehicle are lined up fore and aft on a straight line in the advancing direction by changing the internal mechanism of the instruction vehicle. ;SOLUTION: In place of the upper and lower spur gears of a conventional instruction vehicle, bevel gears 13 and 14 are installed on this instruction vehicle, and the drive from the rear axle and the drive from the front axle are transmitted in which four bevel gears 9, 10, 11, 12 are installed in place of a left and a right gears having an upper/lower side smaller size in a conventional instruction vehicle, and are rotated simultaneously through pulleys, while a movable metal fitting frame 41 incorporated inside a left and a right pulley frame is moved by a rod-shaped metal fitting slide around Points P1 and P2 as fulcrums, and the driving force of the front axle and the driving force of the rear axle are transmitted alternately in changing-over to the upper and lower bevel gears 13 and 14.;COPYRIGHT: (C)2000,JPO