The invention relates to the technical field of digital accessory power
bank protection. The invention further discloses a power
bank capable of stopping loss due to lack of
electricity by utilizing action energy. The power
bank comprises a shell, the shell is movably provided with a protection box through a shaking spring, a sliding rail is fixedly connected into the protection box, a battery isfixedly installed at the upper end of the sliding rail, a screw is movably connected to the surface of the sliding rail, shaking shafts are movably connected to the two ends of the screw through meshing plates,
temperature sensing bags are fixedly connected to the surfaces of the meshing plates, and magnetic plates are fixedly connected to the lower ends of the
temperature sensing bags. The
ratchet wheel is rotationally meshed with the guide rod wheel to do magnetic induction line motion generated by
cutting the magnetic plate; and meanwhile, when the
human body walks, the hands can swing along with the
human body, and when the hands swing downwards, the
ratchet wheel is not meshed with the pawl, so that under the action that
gravitational potential energy is converted into
kinetic energy,the
ratchet wheel is attached to the hand to move, the hand swing
kinetic energy is utilized, and the effect of preventing battery loss by utilizing the
kinetic energy of the
human body is achieved.