Foldable portable art drawing board

The utility model relates to the technical field of art drawing boards, and discloses a foldable portable art drawing board which comprises a concave plate, a concave block is fixedly connected to the surface of the concave plate, an adjusting assembly is rotationally connected to one side of the concave block, a first circular groove is formed in one side of the adjusting assembly, and a second circular groove is formed in the other side of the adjusting assembly. A spring is fixedly connected to the interior of the first circular groove, a semicircular block is fixedly connected to one end of the spring, and a fixing block is fixedly connected to the bottom of the concave plate. According to the foldable and portable art drawing board, through the arrangement of an adjusting assembly, a spring, a semicircular block and a concave limiting plate, a user can rotate the adjusting assembly to enable the adjusting assembly to jack up a placing plate, and then the semicircular block is clamped into a limiting roun