Flushing protection tool for metro vehicle air conditioning unit

The utility model relates to the technical field of metro vehicle air conditioner cleaning, in particular to a metro vehicle air conditioner unit washing protection tool which comprises a front protection plate, damping strips are arranged on the surface of the front protection plate, an air conditioner filter screen is installed on one side of the front protection plate, and a rear protection plate is installed on the other side of the air conditioner filter screen. Waterproof cloth is arranged on the surface of the rear protection plate, connecting plates are installed at the two ends of the rear protection plate, and blocking side plates are installed on one sides of the connecting plates. Compared with the prior art, the flushing protection tool for the metro vehicle air conditioning unit has the advantages that a cover plate of an evaporation chamber of an air conditioner mounting box can be opened through a square hole key, mixed air filter screens on the two sides of an electric control box are detache