Bicycle shoe sole having coupling member
View Patent ↗A bicycle shoe sole includes a bottom portion having a number of projections extended downwardly from an outer peripheral portion and having a middle portion having no projections, and having a stud extended downwardly from the middle portion. A coupling member is integrally formed on the stud, without fasteners, by such as molding or mold injection processes, to allow the coupling member to be solidly disposed and attached on the bicycle shoe sole, and to prevent the coupling member from being disengaged from the bicycle shoe sole. The coupling member includes a front protrusion and a rear protrusion for coupling the shoe sole to foot pedals of bicycles.
1. A bicycle shoe sole comprising: a bottom portion including a plurality of projections extended downwardly from an outer peripheral portion thereof, and including a middle portion having no projections extended therefrom, and including a stud extended downwardly from said middle portion thereof, and a coupling member integrally formed on said stud, without fasteners, to allow said coupling member to be solidly disposed and attached on said bicycle shoe sole, said coupling member including a front protrusion and a rear protrusion formed thereon, for coupling said shoe sole to foot pedals of bicycles; and
wherein said coupling member includes at least one side protrusion extended therefrom, and coupled to some of said projection.
2. The bicycle shoe sole as claimed in claim 1 , wherein said shoe sole includes a resilient insert engaged therein.
3. The bicycle shoe sole as claimed in claim 1 , wherein said shoe sole includes a soft insert engaged therein.