Portable drawing board of art design

The utility model relates to a drawing board field, concretely relates to portable drawing board of art design, including the casing, the articulated casing in the front panel top of casing, the inside vertical rotation of casing is provided with the screw rod, and screw rod bottom end stretches out the casing and is connected with the carousel, and the symmetry is provided with two sections looksleft -hand threads on the screw rod to the spiro union has a movement nut and no. Two movement nut respectively, and a movement nut and no. Two movement nut articulate respectively has a bull stick and no. Two bull sticks, and a bull stick and no. Two bull stick intercrossing are articulated at the cross section, no. Two bull stick outer ends and the inboard sliding connection of front panel, theutility model provides a portable drawing board of art design adopts the hollow structure design, utilizes the screw rod to rotate and drives the movable block removal, and is ejecting to the casingfront panel through the mod