Electric driving scooter

Abstract

An electric driving scooter installed with a motor for driving one rear wheel is disclosed. One side of the car body has a seat fixed. One outer lower edge of the seat is pivotally installed with a driven wheel and the seat is installed with a battery set. Power of the battery set is transferred to a controller and the motor through electric wires. A bottom of the car body has an auxiliary battery set the power of which is transferred to the controller and the auxiliary battery set is connected to the battery set in parallel. Thereby, the user can select one of the battery sets by a controller.

What is claimed is:  
     
         1 . An electric driving scooter installed with a motor for driving one rear wheel; characterized in that: 
 one side of the car body has a seat; one outer lower edge of the seat is pivotally installed with a driven wheel and the seat is installed with a battery set; power of the battery set is transferred to a controller for controlling the output power of the motor.    
     
     
         2 . The electric driving scooter as claim in  claim 1 , wherein a bottom of the car body has an auxiliary battery set the power of which is transferred to the controller and the auxiliary battery set is connected to the battery set in parallel; 
 thereby, the user can switch the controller as necessary to select one of the battery sets as a power supply or the two battery sets supply power at the same time;    wherein when the scooter moves along an upward inclined path, the battery set and auxiliary battery set are actuated at the same time to supply power to the motor; and when the scooter moves along a flat or smooth path, only one battery set is used to supply power.    
     
     
         3 . The electric driving scooter as claim in  claim 1 , wherein two studs are used to fix the car body to the seat of the scooter.  
     
     
         4 . The electric driving scooter as claim in  claim 1 , wherein the scooter has a handle for switching the power output of the battery set.  
     
     
         5 . The electric driving scooter as claim in  claim 1 , wherein the handle of the scooter has a support frame which is foldable so that the car body is reduced by folding the support frame to the car body.