The utility model discloses an automatic
curling iron, and relates to the technical field of
electrical equipment, in particular to the automatic
curling iron which comprises a shell, a hair curler and a hair curler, the shell comprises a cylindrical
curling part, and the cylindrical wall of the curling part is provided with a trumpet-shaped through groove in the axial direction; the heating
pipe is coaxially and fixedly arranged in the hair curling part; the hair poking
assembly is coaxially and rotatably mounted outside the heating
pipe, and a driving motor for driving the hair poking
assembly to rotate is arranged in the shell; one end of the limiting
assembly is rotationally connected with the inner wall of one end of the hair curling part, and when the limiting assembly rotates, the other end of the limiting assembly can abut against the
peripheral wall of the heating
pipe; according to the automatic hair curling rod, the horn-shaped through groove is formed in the hair curling part, so that hair can conveniently enter the hair curler, meanwhile, the limiting assembly is additionally arranged, the
hair roots entering the hair curler are limited, the
hair roots are prevented from rotating along with the hair poking assembly, and therefore the problem that hard hair is difficult to wind in the hair curler is solved.