Uv tablet personal computer for printing advertisement board

The utility model discloses a uv tablet computer for printing an advertisement board, which comprises a rack, a printing table and a printing head, the printing table is arranged at the upper end of the rack, the printing head is arranged above the printing table, the uv tablet computer further comprises a fixing device, the fixing device comprises a gantry type support, and the gantry type support is arranged on the printing table. The gantry type support comprises a top plate, two supporting legs and fasteners, the two supporting legs are connected with the two ends of the top plate respectively, and bosses protruding inwards are arranged at the bottoms of the supporting legs. The gantry type support can rotate around the boss, when a printing piece needs to be fixed, the gantry type support is rotated to the position above the printing table, then the printing piece is fixed through the fastener, the printing piece is prevented from moving, and use is convenient; when the printing piece does not need to be