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.

The present invention provides a transformable bicycle. The transformable bicycle including: a pair of front fork members which are connected to a front wheel, and which are arranged with the front wheel interposed therebetween; a head tube which is connected a fork support bar; a frame which is coupled to the head tube, and which is connected such that the head tube is rotatable around a bolt pin; a fastening device which is connected to the head tube; another fastening device which is installed with the fastening device and a spring interposed therebetween; a fastening device handle which allows the front fork members to be folded toward the frame in such a manner that the fastening device handle rotates the head tube connected to the fastening devices around the bolt pin by pulling the fastening devices during rotation around pins; a seat; and a rear wheel.

The present invention provides a transformable bicycle. The transformable bicycle including: a pair of front fork members which are connected to a front wheel, and which are arranged with the front wheel interposed therebetween; a head tube which is connected a fork support bar; a frame which is coupled to the head tube, and which is connected such that the head tube is rotatable around a bolt pin; a fastening device which is connected to the head tube; another fastening device which is installed with the fastening device and a spring interposed therebetween; a fastening device handle which allows the front fork members to be folded toward the frame in such a manner that the fastening device handle rotates the head tube connected to the fastening devices around the bolt pin by pulling the fastening devices during rotation around pins; a seat; and a rear wheel.

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 child seat system which provides adaptable portions capable of being configured in different forms including a car seat, a highchair, a climbing apparatus, and a stroller. The system includes removably attachable major components including a seat assembly, a highchair base assembly, and a stroller base assembly. The system is envisioned to include a number of entertaining and educational features for an occupant such as audio video accessories, a cup holder, and a mirror.

A child seat system which provides adaptable portions capable of being configured in different forms including a car seat, a highchair, a climbing apparatus, and a stroller. The system includes removably attachable major components including a seat assembly, a highchair base assembly, and a stroller base assembly. The system is envisioned to include a number of entertaining and educational features for an occupant such as audio video accessories, a cup holder, and a mirror.

Consumer wagons are provided for carrying seated children and/or household cargo. In some embodiments, the wagons have a footwell for children carried in the wagon to place/rest their feet, and the footwell is repositionable between use position lowered relative to the wagon base and a collapsed/storage position closer to the wagon base. And in some embodiments, the wagons have a pull-handle that can be moved between different positions and that is lockable in multiple of the different positions.

Consumer wagons are provided for carrying seated children and/or household cargo. In some embodiments, the wagons have a footwell for children carried in the wagon to place/rest their feet, and the footwell is repositionable between use position lowered relative to the wagon base and a collapsed/storage position closer to the wagon base. And in some embodiments, the wagons have a pull-handle that can be moved between different positions and that is lockable in multiple of the different positions.

A convertible walker and stroller device includes a base having a plurality of wheels affixed thereto and a platform movably connected to the base via a height adjustment mechanism. A pair of openings disposed on the platform are adapted to receive a pair of legs of an occupant therethrough. The platform is configured to move between an extended position and a retracted position, wherein the platform contacts an upper side of the base when the platform is in the retracted position, and wherein a gap is defined between the base and the platform when the platform is in the extended position. The device can be selectively switched between walker and stroller configurations, providing multiple ways to transport an infant or small child in a single device.