| 摘要 |
PROBLEM TO BE SOLVED: To provide an under-trellis electric working vehicle to prevent wrong operation of a switch and improve durability of the switch. SOLUTION: The under-trellis electric working vehicle is provided with a base 10 holding a seat 11 having adjustable height and a floor 12, a pair of traveling drive mechanisms 20A, 20B placed at right and left of the front part of the base 10 and independently driven with electric motors rotatable in normal and reverse directions, and a rear wheel 40 placed behind the lateral center of the base 10 and rotating by the traveling motion with the traveling drive mechanisms 20A, 20B. A pair of switch operation parts 30A, 30B placed on an upper face of the floor 12 are provided with push buttons 31 for normal rotation, push buttons 32 for reverse rotation and protrusions 33 placed between the buttons. Each of the pair of the traveling drive mechanisms 20A, 20B is operable by ON/OFF operation of the switches by stepping with foot. COPYRIGHT: (C)2011,JPO&INPIT
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