Patent ID: 6502843
Filing Date: 2003-01-07
Classification: B62M

Abstract:
A twist vehicle, comprising:a vehicle frame; a twisting unit which comprises a pair of driving wheels wherein said pair of driving wheels is rotatably connected to said twisting unit in such a manner that said pair of driving wheels spaces apart from each other and spaces apart from a front portion of said twisting unit, and wherein said twisting unit is rotatably mounted under said vehicle frame; a connecting member connected to a front portion of said twisting unit; a steering unit connected to said connecting member, so that when clockwise and anti-clockwise movements are subsequently imparted to said steering unit, said connecting member rotates accordingly, causing said twisting unit to rotate accordingly, and therefore driving said twist vehicle to move forwardly; and an anti-reverse system which comprises: a pair of locking panels coaxially connected to two end portions of said driving wheels axle; at least one biasing member formed on each of said locking panels to stop a backward rotation of each driving wheel; and at least a pair of locking members coaxially provided on said pair of driving wheels for rotatably engaging with said biasing member of said pair of locking panels respectively, so that when said pair of driving wheels rotate in backward direction with respect to said vehicle frame, said pair of locking members is driven to bias against said biasing members of said locking panels, causing said pair of driving wheels to stop rotating.