Portable painting tool

The utility model discloses a portable painting tool and solves the problems that in the prior art, a painting tool has the simple function, is not convenient to carry for outdoor sketching, and the like. The portable painting tool is characterized in that a drawing board (1) and one side of a box body (3) are combined into a whole through a hinge (4). A tool box frame (6) is disposed in the box body (3). A transparent movable drawing board (5) and an adjustable cord pull (16) are disposed between the drawing board (1) and the box body (3). A strap (12) and a handle (17) are disposed on an outer surface of the box body (3). The portable painting tool has the advantages of being simple in structure, full in functions, easy to achieve, convenient to carry, and the like. The portable painting tool can be widely used for art-lovers to go out for sketching, paint indoors and teach in a classroom, and particularly can save a great deal of paper for beginners.