HAIR CURLER

A hair curler, comprising a hair-curling portion (1) and a handle portion (2), wherein the hair-curling portion (1) comprises two clamping plate devices (11) arranged opposite each other, and a concentric sleeve (12); the handle portion (2) comprises a housing (21), a driving electric motor (22) for driving the clamping plate devices (11) or the sleeve (12) to rotate around an axis, and a fan assembly (23); and the sleeve (12) is provided with an axial placing slot (121). Each clamping plate device (11) comprises: a mounting shell (111), which has an axial mounting slot (111a) on an inner side, a heating plate assembly (113) elastically mounted in the mounting slot (111a) by means of several springs (112), and a metal plate (114) fixed to the back of the mounting shell (111) and having an arc-shaped cross section. Two opposite heating plate assemblies (113) are fitted onto each other under the action of the springs (112) to form a perming operating surface (11a). A cold air channel that is in communication wi