Polyester paint special-purpose oil paint brush handle

The utility model relates a painting brush handle especially for the polyester paint, which comprises an upper shell body and a lower shell body, which are integrated in a single process to form a hollow brush handle structure; the utility model is characterized in that the handle part of the upper and the lower shell body are provided with round holes, which is communicated with the brush head, the round holes are sank inward to form round bosses, which are provided with gaps; the brush head inner side of the upper and the lower shell body are respectively provided with symmetric stiffeners, the boss on the inner side of the upper shell body is connected with the boss on the inner side of the lower shell body, and the gaps thereon are corresponding with each other, the stiffener in the upper shell body is connected with the stiffener in the lower shell body; the advantages of the utility model lie in that the inner structure of the utility model adopts completely hollow design so as to make a streamline outl