Roll wall brush and device of wipeing wall

The utility model relates to a building articles for use technical field, aim at improving roll wall brush among the prior art exist whitewash inhomogeneous, dip in the problem of getting inconvenient and extravagant coating, provide a roll wall brush and device of wipeing wall. The utility model embodiment provides a roll wall brush, wall brush roller is rotationally connected at the opening part that holds the box. Adopt the roller to be favorable to evenly dipping in of coating to be got. Piston slidable ground is connected in material storage cylinder and material storage cylinder possesses and has interior cavity, and accessible pulling piston extraction coating leaves in the material storage cylinder. Material storage cylinder with hold a box detachably and be connected, material storage cylinder's interior cavity and the chamber that holds that holds the box feed through. In the use, promote the coating of piston in with material storage cylinder and push and hold the holding in the chamber of box to s