Patent ID: 7484714

Claim:
A chargeable electric winch for driving a to-be-controlled object to rotate, the electric winch comprising: a housing; a driving device disposed in the housing; a driven shaft, which penetrates through the housing and is driven by the driving device to rotate; wherein the driving device has an active rotating shaft, one end of the driven shaft is connected to a gear, the active rotating shaft has a ratchet portion, the gear of the driven shaft is engaged with the ratchet portion of the active rotating shaft and is driven to rotate, and a free end of the driven shaft is disposed outside the housing, said driven shaft being generally perpendicular to said rotating shaft of said driving device; a first switch, which is disposed on the housing and has a controller, wherein the controller has an opposite connector and is further electrically connected to the driving device; and a battery having an inner battery body and an outer connector electrically connected to the battery body, wherein the battery for providing power is electrically connected to the opposite connector of the first switch through the outer connector of the battery, and the battery is separatably assembled with the housing.