Multifunctional power adapter

The utility model provides a multifunctional power supply adapter, comprising a housing, the top of the housing is provided with a heat dissipation hole and a socket in a penetrating manner, the frontsurface of the housing is electrically connected with an adjusting knob and a charging wire, one end of the charging wire is electrically connected with a charging connector, and the top and the bottom of the charging connector are fixedly provided with conversion connectors. A feeding pipe penetrates through one side of the shell, supporting legs are fixedly arranged at the bottom of the shell,a piezoresistor, a fuse and a circuit board are fixedly installed in the shell through screws, the circuit board is fixedly connected with a rectifier bridge and a temperature probe through wires, anda cooling box and a winder are embedded in the shell. According to the multifunctional power supply adapter provided by the utility model, the problems of low safety and relatively low safety of thepower supply adapter are sol