The invention discloses a transmission device of a foot-operated washing
machine. The washing
machine comprises a
barrel body for containing water, an inner
barrel which is arranged in the
barrel body and is used for placing clothes, an
impeller arranged in the inner barrel, an
impeller shaft used for driving the
impeller to rotate and a base arranged under the barrel body. The transmission device is arranged on the base, the impeller shaft is provided with a washing
bevel gear and a
dewatering bevel gear at an interval, the transmission device comprises a pedestal, a pedal device pivoted on the pedestal and a transmission gear group arranged on the pedal device, the transmission gear group can be respectively engaged with the washing
bevel gear and the
dewatering bevel gear for transmission, the pedestal is provided with a vertical opening extending inwards, the lower part of the impeller shaft, the washing bevel gear and the
dewatering bevel gear are all arranged in the vertical opening, the pedal device comprises an arc-shaped plate, a pedal and a reset
torsion spring, the pedal is integrated with the arc-shaped plate and extends out of the periphery of the arc-shaped plate along the edge
radius of the arc-shaped plate, the reset
torsion spring is used for resetting, the arc-shaped plate is pivoted in the vertical opening through a pivot shaft, and the reset
torsion spring is sleeved on the pivot shaft. The transmission device has the characteristics of simple structure and
high transmission ratio.