Telescopic anti-overflow urinal

The utility model discloses a telescopic spill-proof urinal which comprises a urinal mechanism, an adjusting mechanism is fixedly connected in the urinal mechanism, bottom unfolding adjustment and spill prevention are completed through the adjusting mechanism, meanwhile, the height can be adjusted, and the situations that the height is too high and urine cannot enter the urinal are avoided. The adjusting mechanism comprises a spill-proof ring, a power machine, a height adjusting shaft and a fixed base, one end of the spill-proof ring is fixedly connected with an unfolding main shaft, the spill-proof ring is unfolded to avoid spill leakage, the spill-proof ring is limited through an unfolding auxiliary shaft and the unfolding main shaft, the interior of the power machine is fixedly connected with a machine shaft, and the side portion of the machine shaft is fixedly connected with an unfolding output gear. The outer edge of the unfolding output gear is meshed with the outer edge of the unfolding driving gear, u