Patent ID: 8714999

Claim:
A vehicle transmission and charge device, comprising a casing with a plurality of openings having an upper cover, a base, a lower cover, an axle, and a tongue piece, where the base is joined to and sandwiched between the upper and lower covers, the axle is inside the casing, and the tongue piece is on the base; a power conversion module inside the casing comprising a transformer module, a power input connector, and a power plug where the power input connector and the power plug are extended outside the casing; a cable winding device inside the casing comprising a wheel base which is a ring-shaped piece having a trough along its circumference and a circular indentation in the center, an elastic element embedded in the circular indentation with an end joined to the axle and the other end fixed to the wheel base, and a winding module comprising a power output connector and a circuit board where the circuit board is electrically connected to the power conversion module through a cable running through the axle, the circuit board is positioned on the wheel base, and the power output connector is exposed outside the casing; a transmission cable with one end electrically connected to the winding module after winding around the trough of the wheel base and the other end connected to a head piece after running through an opening of the casing; and a cigarette lighter plug having a positive contact at one end and a negative spring at a side where the cigarette lighter plug is connected to the power input connector, the cigarette lighter plug is capable of being plugged into a cigarette lighter receptacle of a vehicle; and the power output connector, the power plug, and the head piece are used to connect to electronic devices.