All-terrain vehicle
View Patent ↗An all-terrain vehicle comprising a rear platform between the rear wheels providing standing room and access to the straddle seat of the all-terrain vehicle. The all-terrain vehicle may also featuring a rear passageway and a side passageway for the rider of the all-terrain vehicle to access to the straddle seat. The all-terrain vehicle also features rear wheel track which is smaller than the front wheel track.
1. An all-terrain vehicle having a front end and a rear end, the all-terrain vehicle comprising:
a frame having a front portion, a rear portion, a upper portion and a lower portion;
an engine supported by the frame;
a front left wheel and a front right wheel, each having a center, a line drawn through the centers of the front wheels defining a front wheel axis, each of the front left wheel and the front right wheel connected to the front portion of the frame via a front suspension;
a rear left wheel and a rear right wheel each having a tire and a center, a line drawn through the centers of the rear wheels defining a rear wheel axis, each of the rear wheels connected to the rear portion of the frame via a rear suspension;
each of the rear wheels having a height defined by a diameter of the wheels including its tire;
at least one of the wheels being operatively connected to the engine;
a steering assembly supported by the frame and operatively connected to the front left wheel and the front right wheel;
a straddle seat disposed on the upper portion of the frame;
a first passageway defined at least in part by a space between the seat and the rear left wheel; and
a second passageway defined at least in part by a space between the seat and the rear right wheel,
the first and second passageways providing access to the seat from a rear end of the all-terrain vehicle,
the first and second passageways each having an open top extending at least from the rear end of the all-terrain vehicle to the seat in a longitudinal direction of the all-terrain vehicle.
2. An all-terrain vehicle as defined in claim 1 , wherein the first and second passageways are disposed above at least one rear platform extending over at least a portion of the rear wheel axis between the rear left wheel and the rear right wheel.
3. An all-terrain vehicle as defined in claim 1 , further comprising rear wheel fenders covering at least partially an inner side of each rear wheel to prevent contact between the feet of a rider and the rear wheels.
4. An all-terrain vehicle as defined in claim 1 , wherein the rear wheels comprise tires narrower than 18 cm in width.
5. An all-terrain vehicle as defined in claim 2 , wherein the at least one platform is part of an unsprung mass of the vehicle.
6. An all-terrain vehicle having a front end and a rear end, the all-terrain vehicle comprising:
a frame having a front portion, a rear portion, a upper portion and a lower portion;
an engine supported by the frame;
a front left wheel and a front right wheel, each having a center, a line drawn through the centers of the front wheels defining a front wheel axis, each of the front left wheel and the front right wheel connected to the front portion of the frame via a front suspension;
a rear left wheel and a rear right wheel each having a tire and a center, a line drawn through the centers of the rear wheels defining a rear wheel axis, each of the rear wheels connected to the rear portion of the frame via a rear suspension;
each of the rear wheels having a height defined by a diameter of the wheels including its tire;
at least one of the wheels being operatively connected to the engine;
a steering assembly supported by the frame and operatively connected to the front left wheel and the front right wheel;
a straddle seat disposed on the upper portion of the frame;
a first passageway defined at least in part between the rear left wheel and the rear right wheel;
a second passageway defined at least in part between the frame, the right front wheel and the right rear wheel; and
a third passageway defined at least in part between the frame, the left front wheel and the left rear wheel, the first, second and third passageways being continuous from a right side of the vehicle to a left side of the vehicle and extending below the height of the rear wheels,
the first, second and third passageways each having an open top, the open tops being continuous from the right side of the vehicle to the left side of the vehicle.