Closed car washer

The utility model discloses a closed car washer. Frame body, a water conveying pipe is arranged in the frame body; through grooves are formed in the two sides and the top of an inner cavity of the frame body, vertical grooves are formed in the bottom of the inner cavity of the frame body, spray heads are arranged in inner cavities of the through grooves and the vertical grooves and communicate with a water conveying pipe, a water tank is fixedly connected to the top of the frame body, and a pressure pump is fixedly connected to the top of the frame body and located on the front face of the water tank. The sprayer, the water tank, the pressure pump, the water outlet pipe and the electromagnetic valve are matched; the purpose of good cleaning effect is achieved; the engineering vehicle can be cleaned in all directions; according to the vehicle washing machine, the phenomenon of dirt residue is avoided, so that the situation that the cleaned engineering vehicle still pollutes urban roadsis avoided, the experienc