Folding drinking cup brush

The utility model discloses a folding drinking cup brush, be in including clean pole and parcel the clean outer clean portion of pole, the wherein one end of clean pole is still extended is provided with 2 at least collapse branchs, the collapse branch respectively through the hinge with said clean pole is connected, and centers on the hinge rotation open to with said clean pole is perpendicular, the collapse branch outward all the parcel have with the collapse branch cleanness portion of the same material of cleanness portion. The utility model discloses set up rotatable 90 folding degree's folding support in clean rod end portion, does not conveniently keep the dead angle to the inner wall of drinking cup and the cleanness of bottom handing-over position, accomplish thorough cleanness