Patent ID: 6631911
Filing Date: 2003-10-14
Classification: A63C

Abstract:
A combined structure of a sports shoe and an in-line skate, comprising:a base having a wheel placing space set at a bottom surface thereof and having a placing room disposed adjacent a rear end of said base, said placing room having a top surface with a transverse channel and a lengthwise slot being formed therein, said rear end of said base having a guide opening formed therein, said base having a trench formed in a rear lateral side thereof, said trench passing through said placing room, said base having two pair of position columns respectively formed at both front and rear portions of opposing lateral sides thereof; a control mechanism composed of a control part and a guide part, said control part including a push bar, a compression spring and a hollow washer slipped on said push bar, said control part being placed in said guide opening on said rear end of said base, said guide part including a guide arm clipping with a guide bar at a front end and having a trough at a rear end, a first torsion spring setting in said trough, a position bar passing through said trough and said first torsion spring and being placed into said transverse channel of said placing room of said base, said guide bar jutting out from said trench at both rear lateral sides of said base, a first end of said first torsion spring holding to said trough of said guide bar while a second end of said torsion spring holding to said lengthwise slot, a upper cover being covered above said placing room and said trench such that said control mechanism can be combined at the rear of said base; a linkage set including a first, a second, and a third link, a pair of ends of both said first and third link being bent to a predetermined angle and each respectively having a pair of joining holes formed at opposing ends thereof, said second link being in a step shape and having a pair of joining holes formed at opposing ends thereof for respectively joining said second link with said first link and third link to have a driving motion; a position plate having a pair of position holes formed at opposing ends thereof, said position plate having at least one arc slot Conned therein, a plate-hole being formed above a concave side of each said at least one arc slot, and a guide slot extending from an end of one of said at least one arc slot; a wheel position mechanism including at least one turning plate, said at least on turning plate having a pair of first holes formed at a top end thereof and a second hole formed at a bottom end for joining with a wheel, one of said at least one turning plate having first breach and a second breach respectively formed at first and second predetermined positions on an upper and lower end thereof for clipping; wherein said linkage set, said positioning plate and said wheel position mechanism are combined in order at said front and rear portions of said lateral sides of said base, at least one position pin and a shaft bar respectively passing through said pair of first holes at said top end of said at least one turning plate, said at least one arc slot and said plate-hole, and said joining holes of corresponding links of said linkage set such that said linkage set, said positioning plate and said wheel position mechanism are combined at both ends of said base, said pair of position holes of said position plate being joined to said pair of position columns at each end of said base such that said position plate is secured to both ends of said base, a second torsion spring being slipped on one said at least one position pin, a first end of said second torsion spring holding to said shaft bar corresponding to said position pin and a second end of said second torsion spring holding to said placing room of said base, said guide bar passing through said guide slot of said arc slot of said position plate and clipping with said first or second breach, each wheel being joined between a corresponding turning plate of said in-line wheel device and arranged in an in-line state.