Portable laser engraving machine

The utility model discloses a portable laser engraving machine which comprises a base, an objective table, a folding cover, a fixing piece and a single chip microcomputer, the objective table is arranged on the base, and the upper end face of the objective table is provided with a first face used for containing a to-be-engraved object; a laser head is arranged on the front side wall of the foldingcover, the laser head can reciprocate on the folding cover in the X-axis direction, and the folding cover is hinged to the base, so that the front side wall and the first face of the folding cover are switched between the vertical direction and the parallel direction; the fixing piece is arranged between the folding cover and the base, and the fixing piece is used for fixing the folding cover onthe base; the single-chip microcomputer is used for controlling operation of the laser head and the objective table. The laser head is controlled by the single-chip microcomputer to reciprocate in theX-axis direction, the obje