Multifunctional shoe

A multifunctional shoe comprising:

• a shoe having a sole provided with at least an accommodation in a prearranged position thereof;
• a locating part fixed by a fixing member inside said accommodation and constructed as a hollow body with an opening directed downward, thereby forming a mounting opening at the bottom of said sole, a locating surface being disposed at a preset height on the inner wall of said locating part, a through hole being arranged at a side near the bottom of said locating part, a longitudinal through hole being disposed, respectively, at both sides thereof in which two mounting rods are freely moved up and down;
• a sliding device having a wheel and a wheel base, said wheel base corresponding to said locating part in form so that it can be received in said locating part in contact against said locating surface, a locating hole corresponding to said through hole of said locating part being disposed at the side of said sliding device, said wheel base being fixed by screws in slots of said mounting rods at two sides of said locating part;
• and
• a locking device located at the side of said locating part, a lock pin being disposed inside said locking device and controllable from the outside of said sole to be axially moved into or retracted from said through hole of said locating part and said locating hole of said wheel base;
• wherein said sliding device is fixed inside said locking device while at least a part of said wheel projects from said sole for sliding;
• alternatively, said wheel can be turned upside down to be pushed inward in a storage position for walking while no projection on said sole is present.