Pressure washer

Abstract

A pressure washer includes a housing formed with a battery holder and a drive compartment; a battery pack accommodated in the battery holder; a control board disposed in the housing; a drive assembly disposed in the drive compartment and including a pump and an electric motor for driving the pump; and a water gun connected to the pump through a water pipe. The housing is provided with an air inlet and an air outlet, a heat dissipation air path is formed between the air inlet and the air outlet, the heat dissipation air path is located inside the housing, and from the air inlet to the air outlet, the battery holder and the control board are located on the heat dissipation air path in sequence.

Dependencies are inferred from the claim text.