초록 ▼

An article of footwear is designed for use as a walking shoe and a roller skate and is composed of a main body, a sole disposed in the bottom of the main body and provided with a plurality of cells, a plurality of wheel sets disposed in the cells and formed of a wheel seat, two swivel arms, a wheel,

An article of footwear is designed for use as a walking shoe and a roller skate and is composed of a main body, a sole disposed in the bottom of the main body and provided with a plurality of cells, a plurality of wheel sets disposed in the cells and formed of a wheel seat, two swivel arms, a wheel, an adjustment member, and a locating member. The wheel seat is fastened with the top of the corresponding cell. The two swivel arms are fastened pivotally with two sides of the wheel seat by a pivot. The wheel is pivoted between the two swivel arms by an axle. The adjustment member is connected with one swivel arm. The locating member is connected with other swivel arm for locating the swivel arm at a predetermined angular position. The wheel is thus located at its extraction position by the locating member.

대표청구항 ▼

[ What is claimed is:] [1.]1. An article of footwear comprising:a main body;a sole engaged to a bottom of said main body and provided in an underside thereof with a plurality of cells;a wheel set disposed in each of said cells having a wheel seat, a first and second swivel arm, a wheel, an adjustmen

[ What is claimed is:] [1.]1. An article of footwear comprising:a main body;a sole engaged to a bottom of said main body and provided in an underside thereof with a plurality of cells;a wheel set disposed in each of said cells having a wheel seat, a first and second swivel arm, a wheel, an adjustment member and a locating member;said wheel seat being fixed to a top of each of said cells;said first and second swivel arm each being rotatable together on pivots respectively extending through two opposite side walls of said wheel seat;said wheel being rotatable between said first and second swivel arm on an axle;said adjustment member being fastened to the pivot on the first swivel arm and said locating member threadingly fastened to the pivot on the second swivel arm to releasably fasten the second swivel arm to the corresponding side wall of the two opposite side walls of the wheel seat;wherein when said locating member is turned to unfasten the second swivel arm from the corresponding side wall of the wheel seat, the adjustment member can be turned to rotate the wheel into and out of the corresponding cell of said cells and thereafter fixed in a selected position by refastening the locating member.