The present disclosure relates to a universal wheel assembly and a suitcase including the universal wheel assembly. The universal wheel assembly includes: a base structure including an upper base and a lower base which form a cavity therebetween; and a wheel bail locked in the cavity in a manner such that the wheel ball is capable of rolling in all directions, wherein a bottom of the lower base is provided with an opening enabling a part of the wheel bail to protrude out of a lower end face of the lower base to form an exposed rolling spherical surface, and an inner diameter of the opening is smaller than a diameter of the wheel ball.
UNIVERSAL WHEEL ASSEMBLY AND SUITCASE
2017-01-26
Patent
Elektronische Ressource
Englisch