Shoe and wheel combination having detachable structure

Abstract

A shoe and a wheel device include one end detachably secured together with a projection-and-lock notch engagement. A toe member and a heel member are engaged on the front and the rear portions of the shoe. The wheel device includes one or more projections extended from the front portion for detachably securing to the toe member without additional fasteners or tools. One or more latches are attached to the rear portion of the wheel device for latching and securing the heel member and the rear portion of the shoe to the wheel device without additional fasteners or tools.

I claim:  
     
         1 . A shoe and wheel combination comprising: 
 a shoe including a first portion having at least one passage formed therein, and a rear portion having at least one cavity formed therein,    a toe member engaged onto said front portion of said shoe, and including at least one block extended downward therefrom and engaged into said at least one passage of said shoe, said at least one block including a lock notch formed therein,    a heel member engaged onto said rear portion of said shoe, said heel member including at least one protrusion extended downward therefrom and engaged into said at least one cavity of said shoe, said at least one protrusion including an orifice formed therein,    a wheel device including a frame having a front portion and having at least one projection provided on said front portion of said frame for engaging into said lock notch of said at least one block and for engaging with said at least one block and for detachably securing said front portion of said shoe and said toe member to said frame of said wheel device,    said frame including a rear portion having at least one conduit provided thereon, said at least one conduit including a bore and an opening formed therein and communicating with each other, said at least one protrusion being engaged into said said at least one cavity of said shoe and being engaged into said bore of said at least one conduit, said opening of said at least one conduit being aligned with said orifice of said at least one protrusion when said at least one protrusion is engaged into said bore of said at least one conduit, and    at least one latch pivotally secured on said rear portion of said frame, and including a first end having a hook provided thereon and engaged in said opening of said at least one conduit, and for engaging into said orifice of said at least one protrusion in order to engage with said at least one protrusion and in order to latch said rear portion of said frame and said heel member together.    
     
     
         2 . The shoe and wheel combination according to  claim 1 , wherein said frame includes a catch extended upward from said front portion thereof, said at least one projection is extended forward from said catch.  
     
     
         3 . The shoe and wheel combination according to  claim 1 , wherein said at least one latch includes a middle portion rotatably secured to said rear portion of said frame with a pivot pin, and includes a second end having a knob for engaging said hook into and away from said orifice of said at least one protrusion.  
     
     
         4 . The shoe and wheel combination according to  claim 1 , wherein said frame has two pairs of wheels rotatably attached thereto with two respective shafts.