Roof structure with self -cleaning function

The utility model relates to an outdoor building ceiling technical field, concretely relates to roof structure with self -cleaning function. Roof structure with self -cleaning function, include by theframe of rectangle structure with set up the ceiling main part that the printing opacity panel on the frame is formed, the frame includes four sides all around, be equipped with cleaning device on it, cleaning device includes the scraper blade and drives the scraper blade actuating mechanism that the action was done to the scraper blade, the lower terminal surface of scraper blade is equipped with the clean portion of the clean printing opacity panel upper surface of being convenient for, scraper blade actuating mechanism includes connecting rod and mobile device, the connecting rod adopts astock that is on a parallel with the preceding side of frame, the removal portions that the fore -and -aft direction removed are done including controlling two in step to the mobile device, the connecting rod is connected resp