Foldable runoff district of portable

The utility model provides a foldable runoff district of portable, include: a plurality of connecting plates, detachable is articulated between the connecting plate, the connecting plate joinable encloses into one end open -ended rectangle and encloses the fender structure, water collection sheet, water collection sheet sets up the rectangle of connecting hoarding one -tenth encloses the opening part that keeps off the structure, water collection sheet with connecting plate detachable is articulated, water collection sheet is the V type, water collection sheet is the obtuse angle with the junction of connecting plate, the gully -hole has been seted up at water collection sheet's middle part, the gully -hole is connected with the one end of defeated flow tube, the other end and the water collector of defeated flow tube are linked together. The runoff district includes a plurality of connecting plates to detachable is articulated between the connecting plate, and in the use, actual need area that can the runoff