Folding collapsible baby tricycle

Claim 1

A baby tricycle comprising: a head unit holding a pair of handlebars, a front wheel, and a pair of pedals; a body unit, said body unit comprising a seat frame, a saddle fixedly mounted on said seat frame, a rear wheel frame connected to said seat frame, a rear axle transversely connected to said rear wheel frame at a bottom side, and a pair of rear wheels mounted on two distal ends of said rear axle; and a folding collapsible connecting frame unit connected between said head unit and said rear wheel frame unit; wherein said seat frame comprises a pair of parallel lugs forwardly extended from a front end thereof, and a pair of pivot holes at a rear end thereof, said parallel lugs each having a pivot hole; said folding collapsible connecting frame unit comprises a front locating frame, a rear tubular connecting rod, and a link, said rear tubular connecting rod having a rear end welded to said rear wheel frame of said body unit, and a front end provided with a first pair of transversely aligned through holes and a second pair of transversely aligned through holes, the first pair of transversely aligned through holes of said rear tubular connecting rod being respectively and pivotably connected to the pivot holes at the rear end of said seat frame by a screw bolt and a nut, said front locating frame comprising a front end fixedly connected to said head unit, a first pair of pivot holes aligned at a rear end thereof remote from said head unit, and a backwardly extended coupling portion pivotably connected to the pivot holes at the lugs of said seat frame by a screw bolt and a nut, said link having a front end terminating in a first hooked portion hooked in the pivot holes at the rear end of said front locating frame, and a rear end terminating in a second hooked portion hooked in the second pair of transversely aligned through holes at the front end of said rear tubular connecting rod.