The invention relates to a walking power generation type Charger Baby and a driving mechanism thereof.The Charger Baby comprises a rotating handle for collecting the kinetic energy of leg motion of a carrier, a first gear connected with the rotating handle and driven by the rotating handle, a second gear provided with a first meshing portion and a second meshing portion and meshed with the first gear through the first meshing portion, a third gear provided with a third meshing portion and a fourth meshing portion and meshed with the second meshing portion of the second gear through the third meshing portion, and a rotating electrode type power generator provided with a fifth meshing portion in meshed connection with the fourth meshing portion of the third gear and driven by the fourth meshing portion for power generation.The walking power generation type Charger Baby is small and exquisite in size and convenient to carry, effectively utilizes the motion energy of a human body and can perform charge at any time any where, the problem of insufficient continuous charging capability of the Charger Baby when the carrier goes out is solved, the driving mechanism of the Charger Baby is simple in whole structure, stable in structure and stable in operation, easily produce stable current and facilitates modular formation.