Convenient sponge paint brush

The utility model relates to the field of brushes, and discloses a convenient sponge paint brush. The convenient sponge paint brush comprises a brush handle, a cover body and a sponge body, the brush handle comprises a tank body and a connecting part, the tank body is made of flexible materials, the connecting part is arranged at an opening of the tank body, a spring ring is arranged on the circumferential side wall of the cover body, the cover body is arranged on the connecting part of the brush handle in a sleeved mode, and the spring ring abuts against the inner wall of the connecting part. The sponge body is arranged on the cover body, and the cover body is provided with a plurality of capillary through holes communicated with the inner cavity of the tank body. According to the convenient sponge paint brush, paint is stored in the tank body, a user holds the tank body and slightly presses the tank body, the paint in the tank body flows onto the bristles through the capillary through holes of the cover bod