Portable wall painting equipment for building decoration

The invention relates to painting equipment, in particular to portable wall painting equipment for building decoration. The technical problem of the invention is to provide the wall surface portable painting equipment for building decoration, which does not need to repeatedly dip paint manually and can prevent the paint from adhering to clothes. The portable wall surface painting equipment for building decoration comprises a material storage box and a pressing mechanism, and the pressing mechanism is arranged on the material storage box; the smearing mechanism is arranged on one side of the storage box; the two rotary drums are rotationally arranged on the pressing mechanism; the rotary drum is sleeved with the painting sleeve; and the buckle assembly is arranged on the rotary drum. Through cooperation of the pressing mechanism, the smearing mechanism, the rotary drum, the painting sleeve and the buckle assembly, people do not need to repeatedly dip paint, so that people can conveniently finish painting work,