Patent ID: 8454031
Filing Date: 2013-06-04
Classification: A45C,A45F,B62K

Abstract:
1. A wheeled vehicle, comprising: a rigid frame configured to support a handle assembly; a supporting unit including a first wheel, the supporting unit pivotable between a first position and a second position, wherein in the first position the supporting unit is arranged close to the handle assembly, and in the second position, the supporting unit is extending away from the handle assembly: said handle assembly including a first column member, the first column member slidably attached to the frame and configured to be moved upwards and downwards away and towards the frame; a handlebar attached to the first column member; a mechanism attached to the frame, the supporting unit and the first column member, the mechanism configured to rotate the supporting unit about a pivot axis from the second position to the first position, when the first column member is moved downwards in a direction towards the frame; and wherein the handlebar is close to the first wheel when the supporting unit is in the first position.