Adjustable high-pressure water cleaning device

The utility model discloses an adjustable high-pressure water cleaning device which comprises a movable vehicle body, a stable supporting assembly, a water tank, a variable-frequency water pump, a height adjusting electric telescopic rod, a high-pressure spray head and a spray head angle adjusting assembly, a driving cavity is formed in the movable vehicle body, the stable supporting assembly is arranged in the driving cavity, and the water tank and the variable-frequency water pump are both arranged on the movable vehicle body. A water inlet pipe is arranged between the water tank and the variable frequency water pump, the height adjusting electric telescopic rod is arranged on the front side of the upper portion of the movable vehicle body, the spray head angle adjusting assembly is arranged on the height adjusting electric telescopic rod, and the high-pressure spray head is provided with a high-temperature-resistant and high-pressure-resistant PE pipe which is arranged on the spray head angle adjusting ass