Speed reduction clutch device of washing machine and washing machine

The invention discloses a speed reduction clutch device of a washing machine and the washing machine, The speed reduction clutch device of the washing machine comprises a clutch mechanism; the clutch mechanism comprises a shifting fork and a rotary push block; one end of the rotary push block is provided with a spiral inclined surface; the spiral inclined surface is provided with an annular slide rail; and one end of the shifting fork is in sliding contact with the annular slide rail. The invention further discloses the washing machine with the speed reduction clutch device. By arranging the annular sliding rail on the spiral inclined surface, the phenomenon that the shifting fork is separated from the spiral inclined surface in the sliding process can be effectively avoided, the working stability of a clutch mechanism is guaranteed, and the product quality is improved; the device is simple in structure and low in production cost; and meanwhile, the installation technology of the shifting fork and the rotary