Portable heating module

The utility model discloses a portable heating module, which comprises a shell and a heating element arranged on the shell, the shell comprises a first side wall and a second side wall which are oppositely arranged, the portable heating module also comprises a heat conduction film and a heat insulation film, the heat conduction film is arranged on the outer side of the first side wall, and the heat insulation film is arranged on the outer side of the second side wall. The heat conduction film and the heat insulation film are arranged on the two opposite sides of the shell respectively, heat generated by the heating piece can be transmitted outwards from the first side wall where the heat conduction film is located, heat of the heating device is prevented from being dissipated in the opposite direction, the heat utilization rate is increased, and the part designated by a user can be rapidly heated. 本实用新型公开了便携式加热模块，包括外壳和设于所述外壳上的发热件，所述外壳包括相对设置的第一侧壁和第二侧壁，还包括导热膜和隔热膜，所述导热膜设于所述第一侧壁的外侧，所述隔热膜设于所述第二侧壁的外侧。导热膜和隔热膜分别设于外壳的