The present disclosure provides a multifunctional children's ride-on vehicle including a frame, a vehicle head, a front wheel, pedal mechanisms, a rear frame, a seat, rear wheel brackets, rear wheels, and a push rod. The frame is provided with a plurality of adjusting grooves, and the plurality of adjusting grooves are evenly distributed along the frame. The rear frame is provided with an adjusting block corresponding to the adjusting groove, and the adjusting block is embedded into the adjusting grooves. The frame is provided with a frame accommodating groove at the front end thereof, and the frame accommodating groove has a size same as that of the adjusting groove.

A footrest is provided for a child riding on a tricycle. The footrest has a housing having a foot platform and a retaining assembly. The foot platform has a top surface and a bottom surface, wherein the top surface is adapted to receive a foot of the user. The retaining assembly is adapted to separately engage one of a fork of the tricycle, a fender for the front wheel of the tricycle, and a crank of the tricycle. Additionally, the footrest does not engage the tricycle body extending between the front fork and the rear wheels of the tricycle.

A footrest is provided for a child riding on a tricycle. The footrest has a housing having a foot platform and a retaining assembly. The foot platform has a top surface and a bottom surface, wherein the top surface is adapted to receive a foot of the user. The retaining assembly is adapted to separately engage one of a fork of the tricycle, a fender for the front wheel of the tricycle, and a crank of the tricycle. Additionally, the footrest does not engage the tricycle body extending between the front fork and the rear wheels of the tricycle.

In an aspect a vehicle is provided, and includes a frame a front wheel and a rear assembly. The front wheel is rotatably mounted to the frame. The rear assembly includes a first rear wheel support and a second rear wheel support. Each of the wheel supports is movably mounted to the frame. The rear assembly further includes a first rear wheel and a second rear wheel. The first and second rear wheels are rotatably mounted to the first rear wheel supports respectively. The rear assembly is positionable in a first position in which the first and second rear wheels are substantially immediately adjacent one another to operate as a single rear wheel, and a second position in which the first and second rear wheels are spaced apart from one another.

In an aspect a vehicle is provided, and includes a frame a front wheel and a rear assembly. The front wheel is rotatably mounted to the frame. The rear assembly includes a first rear wheel support and a second rear wheel support. Each of the wheel supports is movably mounted to the frame. The rear assembly further includes a first rear wheel and a second rear wheel. The first and second rear wheels are rotatably mounted to the first rear wheel supports respectively. The rear assembly is positionable in a first position in which the first and second rear wheels are substantially immediately adjacent one another to operate as a single rear wheel, and a second position in which the first and second rear wheels are spaced apart from one another.

A scooter seat device, in particular, a kick scooter seat device, with a seat base body and with at least one first fastening unit for fastening to a scooter. The first fastening unit comprises at least one support surface, which in a mounted state is provided to support the seat base body at least against a footboard of the scooter.

A scooter seat device, in particular, a kick scooter seat device, with a seat base body and with at least one first fastening unit for fastening to a scooter. The first fastening unit comprises at least one support surface, which in a mounted state is provided to support the seat base body at least against a footboard of the scooter.

A vehicle (1) is provided and includes a frame (10), a seat (20), front and rear wheel sets (1012, 1014) provided at front and rear ends of the frame, and a handlebar (30). A wheel set is an adjustable wheel set that includes a wheel support (1016), a first wheel (52b) and a second wheel (52c) rotatably supported on the wheel support. The wheel support includes a first connector (60) pivotably mounted to the frame for pivoting movement about a connector axis that lies in a generally vertical-longitudinal plane. The wheel support is pivotable between a first position in which the wheel support holds the first and second wheels canted such that their upper ends are closer together than their lower ends, and a second position in which their upper ends of the first and second wheels are farther from one another than their lower ends.

A vehicle (1) is provided and includes a frame (10), a seat (20), front and rear wheel sets (1012, 1014) provided at front and rear ends of the frame, and a handlebar (30). A wheel set is an adjustable wheel set that includes a wheel support (1016), a first wheel (52b) and a second wheel (52c) rotatably supported on the wheel support. The wheel support includes a first connector (60) pivotably mounted to the frame for pivoting movement about a connector axis that lies in a generally vertical-longitudinal plane. The wheel support is pivotable between a first position in which the wheel support holds the first and second wheels canted such that their upper ends are closer together than their lower ends, and a second position in which their upper ends of the first and second wheels are farther from one another than their lower ends.

A tricycle having limited steering includes a front wheel mounted to a lower end of a wheel fork. A support tube is connected to a frame. A projection limits rotational movement of the front wheel.