Luggage wheel system

[0019] Referring to FIGS. 1 to 4, there is shown a first preferred embodiment of the invention. A wheel system of a luggage 1 is located at either corner of its rear portion and comprises a bracket 10, a wheel assembly 20, a resilient assembly 30, a fender 40, and a wheel mount 50. Each component is discussed in detailed below. The bracket 10 is secured to the luggage bottom shell 101 by driving either a fastener (e.g., screw, bolt and nut combination, or rivet) through a hole 102 as known in the art or a toothed member 16 through the hole 102. The bracket 10 further comprises a lower well 11 including two upper side recesses 111 at its upper portion, two lower side cavities 112 at its lower portion, two side channels 113 each extended from the recess 111 to the cavity 112 at the same side, and a hole 114 on an inner wall, the hole 114 having a blind end and being substantially parallel to the cavities 112; a latch 12 disposed above the well 11; two grooves 13 at both sides of the latc