The utility model discloses a heating structure for a hair dryer, which comprises two bases and three
mica sheets which are mutually inserted into a whole, one end of each base is provided with a clamping groove, each
mica sheet comprises two
first insertion sheets and a second
insertion sheet, the
first insertion sheets and the second
insertion sheet are rectangular, and the
first insertion sheets and the second
insertion sheets are rectangular. The first inserting piece is provided with a symmetry axis parallel to the long edge, the second inserting piece is provided with a symmetry axis parallel to the long edge and a symmetry axis parallel to the short edge, the symmetry axes, parallel to the long edge, of the three
mica sheets coincide with one another, the angles between the mica sheets are uniform, and the two bases are clamped with the three mica sheets from the two ends respectively. The short edge of the mica sheet is embedded into the clamping groove; tooth grooves are formed in the long sides of the mica sheets, heating wires embedded into the tooth grooves are arranged around the mica sheets, and mica
layers are arranged on the outer sides of the heating wires. According to the utility model, only the base with one shape and the mica sheets with two shapes need to be used, so that disorder is not easy to generate, extra energy does not need to be provided for deliberately distinguishing during installation, and the
assembly efficiency is improved.