The universal wheel includes a base member, a connection member, a wheel member, a first driving element, and a second driving element. The connection member has a first end fixed to a top side of the base member. The wheel member is rotatably joined to the base member. The first driving element is configured on the base member for rotating the base member laterally within 360 degrees. The second driving element is for rotating the wheel member. The universal wheel can be turned 360 degrees when standing in place, and can be moved forward, laterally, slantwise, rotationally, or in a combination of these operations.
UNIVERSAL WHEEL
2017-12-07
Patent
Electronic Resource
English