Patent ID: 7083018
Filing Date: 2006-08-01
Classification: B60G,B60K,B60Y

Abstract:
1. An electric motor comprising: a chassis including a front portion and a rear portion, a front tube secured to said front portion of said chassis, to rotatably support a handle thereon, two arms each including a first end pivotally attached to said front portion of said chassis, and each including a second end, two front wheels attached to said second ends of said arms respectively, a first cushioning means for cushioning said front wheels and said arms relative to said chassis, a carrier pivotally attached to said rear portion of said chassis, and including a spindle attached thereto, two rear wheels attached to said spindle, an electric motor device attached to said carrier to drive said rear wheels, a second cushioning means for cushioning said rear wheels and said carrier relative to said chassis, an electromagnetic brake device attached to said electric motor device, a bar coupled to said electromagnetic brake device, a brake lever including a lower portion coupled to said bar, for operating said brake device, and a cover attached to said rear portion of said chassis, and said brake lever including a knob attached thereon and extended outwardly through said cover, for being operated by users.