Plug-in for negative pressure adsorption type hair curling appliance

According to the technical scheme, the plug-in unit for the negative pressure adsorption type hair curling appliance is characterized by comprising a rod body main part, a circle of air guide grids are sequentially arranged on the outer side of the rod body main part, a cover plate is correspondingly installed on the outer sides of the air guide grids, and a graphene heating coating is arranged on the cover plate; a plurality of first air ducts are arranged on one side of the air guide grille, sections are arranged on the sides, close to the first air ducts, of the cover plates, second air ducts are arranged at the bottom ends of the sections, and the first air ducts and the second air ducts are in one-to-one correspondence, and the edges are attached to form air outlet channels; hair can be automatically wound around the cover plate according to the negative pressure adsorption principle, the device only needs to be close to the hair during use, operation is easy and convenient, the problem that the hair is