초록

An all-terrain vehicle that permits adjustment of rider supports to ergonomically accommodate both a single rider and multiple riders.

대표청구항 ▼

1. An all-terrain vehicle capable of transporting a driver and a passenger including: a frame defining a longitudinal axis;a pair of front wheels operably coupled to the frame;a pair of rear wheels operably coupled to the frame, a wheelbase being defined between the front wheels and the rear wheels;

1. An all-terrain vehicle capable of transporting a driver and a passenger including: a frame defining a longitudinal axis;a pair of front wheels operably coupled to the frame;a pair of rear wheels operably coupled to the frame, a wheelbase being defined between the front wheels and the rear wheels;a straddle type seat supported by the frame and including multiple longitudinally spaced apart rider seating positions;wherein the wheelbase is less than 52 inches,a footrest configured with a driver foot position and a passenger foot position positioned laterally of each other and longitudinally overlapping, anda handlebar assembly moveable between a first position and a second position along the longitudinal axis, the first position defining only a first driver seating position on the seat, and the second position defining a second driver position and a passenger seating position on the seat, the second driver position being in front of the first driver position; anda vehicle center of gravity, wherein in the second driver position a center of gravity of the driver is substantially vertically aligned with the vehicle center of gravity. 2. The all-terrain vehicle of claim 1, wherein the wheelbase is at least 49 inches. 3. The all-terrain vehicle of claim 1, further comprising a headlight supported by the handlebar assembly and directing light along an angle of illumination, wherein the angle of illumination remains substantially constant when the handlebar assembly is moved between the first position with only a driver supported by the frame and the second position with both a driver and a passenger supported by the frame. 4. The all-terrain vehicle of claim 1, wherein the footrest is positioned laterally from the seat, the footrest including an inner portion with a downwardly angled toe section, and an outer portion spaced laterally outwardly from the inner portion and including an upwardly angled toe section. 5. The all-terrain vehicle of claim 1, wherein the footrest is supported laterally from the seat and having a platform, a passenger foot support, and a coupler removably coupling the passenger foot support to the platform. 6. The all-terrain vehicle of claim 1, wherein the footrest is supported laterally from the seat and having a platform, the platform defining a driver foot position and a rider foot position, and wherein the footrest has a length of less than approximately 17 inches. 7. The all-terrain vehicle of claim 1, further comprising: a drivetrain supported by the frame and operably coupled to at least one of the wheels;a controller operably coupled to the drivetrain;a movable backrest supported by the frame;a backrest sensor in communication with the controller and configured to detect the position of the backrest relative to at least one of the seat and the frame; andwherein the controller controls operation of the drivetrain in response to input from the backrest sensor. 8. The all-terrain vehicle of claim 7, wherein the drivetrain includes an engine operably coupled to a transmission. 9. An all-terrain vehicle capable of transporting a driver and a passenger including: a frame including longitudinally spaced-apart ends defining a longitudinal axis of the vehicle;a plurality of wheels operatively coupled to the frame;an engine supported by the frame;a straddle type seat supported by the frame;a handlebar assembly moveable between a first position and a second position along the longitudinal axis, the first position defining only a first driver seating position on the seat, the second position defining a second driver seating position and a passenger seating position on the seat, and wherein the vehicle has a vehicle center of gravity, and in the second driver position a center of gravity of the driver is substantially vertically aligned with the vehicle center of gravity. 10. The all-terrain vehicle of claim 9, further comprising a headlight supported by the handlebar assembly and directing light along an angle of illumination, wherein the angle of illumination remains substantially constant when the handlebar assembly is moved between the first position with only a driver supported by the frame and the second position with both a driver and a passenger supported by the frame. 11. The all-terrain vehicle of claim 9, further comprising a footrest having a forward wall, the first position of the handlebar assembly being behind the forward wall, and the second position of the handlebar assembly being in front of the forward wall. 12. The all terrain vehicle of claim 11, wherein the handlebar assembly includes a hand grip and a vertical axis extending through the center of the hand grip, the vertical axis being between approximately 3 inches and 7 inches behind the forward wall of the footrest when the handlebar assembly is in the first position, and the vertical axis being between approximately 1 inch and 5 inches in front of the forward wall of the footrest when the handlebar assembly is in the second position. 13. The all-terrain vehicle of claim 9, further comprising a steering post pivotably supported by the frame and supporting the handlebar assembly for movement between the first position and the second position. 14. The all-terrain vehicle of claim 9, wherein in the second driver position a center of gravity of the passenger is proximate to a center of gravity of the driver in the first driver position. 15. The all-terrain vehicle of claim 9, wherein the wheelbase is less than 52 inches. 16. The all-terrain vehicle of claim 9, further comprising a footrest positioned laterally from the seat, the footrest including an inner portion with a downwardly angled toe section, and an outer portion spaced laterally outwardly from the inner portion and including an upwardly angled toe section. 17. The all-terrain vehicle of claim 9, further comprising a footrest supported laterally from the seat and having a platform, a passenger foot support, and a coupler removably coupling the passenger foot support to the platform. 18. The all-terrain vehicle of claim 9, further comprising a footrest supported laterally from the seat and having a platform, the platform defining a driver foot position and a rider foot position, and wherein the footrest has a length of less than approximately 17 inches. 19. The all-terrain vehicle of claim 9, further comprising: a drivetrain supported by the frame and operably coupled to at least one of the wheels;a controller operably coupled to the drivetrain;a movable backrest supported by the frame;a backrest sensor in communication with the controller and configured to detect the position of the backrest relative to at least one of the seat and the frame; andwherein the controller controls operation of the drivetrain in response to input from the backrest sensor. 20. The all-terrain vehicle of claim 19, wherein the drivetrain includes an engine operably coupled to a transmission. 21. An all-terrain vehicle including: a frame including longitudinally spaced-apart ends defining a longitudinal axis of the vehicle;a plurality of wheels operably coupled to the frame;an engine supported by the frame;a straddle type seat supported by the frame;a footrest supported laterally from the seat and including a forward wall;a steering column movable along the longitudinal axis of the vehicle from at least between a first position approximately 3 inches behind the forward wall to a second position approximately 1 inch in front of the forward wall, wherein the first position defines only a first driver seating position on the seat, and the second position defines a second driver seating position and a passenger seating position on the seat; anda footrest positioned laterally from the seat, the footrest including an inner portion with a downwardly angled toe section, and an outer portion spaced laterally outwardly from the inner portion and including an upwardly angled toe section. 22. The all-terrain vehicle of claim 21, wherein the first position is approximately 7 inches behind the forward wall and the second position is approximately 5 inches in front of the forward wall. 23. The all-terrain vehicle of claim 21, further comprising a vehicle center of gravity, wherein in the second driver position a center of gravity of the driver is substantially vertically aligned with the vehicle center of gravity. 24. The all-terrain vehicle of claim 23, wherein in the second driver position a center of gravity of the passenger is proximate to a center of gravity of the driver in the first driver position. 25. The all-terrain vehicle of claim 21, further comprising a handlebar assembly supported by the steering column, wherein the steering column is pivotably supported by the frame. 26. The all-terrain vehicle of claim 21, wherein the wheelbase is less than 52 inches. 27. The all-terrain vehicle of claim 21, further comprising a footrest supported laterally from the seat and having a platform, a passenger foot support, and a coupler removably coupling the passenger foot support to the platform. 28. The all-terrain vehicle of claim 21, further comprising a footrest supported laterally from the seat and having a platform, the platform defining a driver foot position and a rider foot position, and wherein the footrest has a length of less than approximately 17 inches. 29. The all-terrain vehicle of claim 21, further comprising: a drivetrain supported by the frame and operably coupled to at least one of the wheels;a controller operably coupled to the drivetrain;a movable backrest supported by the frame;a backrest sensor in communication with the controller and configured to detect the position of the backrest relative to at least one of the seat and the frame; andwherein the controller controls operation of the drivetrain in response to input from the backrest sensor. 30. The all-terrain vehicle of claim 29, wherein the drivetrain includes an engine operably coupled to a transmission. 31. An all-terrain vehicle comprising: a frame including longitudinally spaced-apart ends defining a longitudinal axis of the vehicle;a pair of front wheels operably coupled to the frame;a pair of rear wheels operably coupled to the frame;a straddle type seat supported by the frame; anda footrest supported laterally from the seat and including a forward inner portion with a downwardly angled toe section, a forward outer portion with an upwardly angled toe section and a rearward outer portion aligned behind the forward outer portion, wherein multiple longitudinally spaced apart rider seating positions are defined, wherein the forward outer portion of the footrest partially overlaps with the rearward outer portion of the footrest, such that a driver's foot is supported by the forward inner portion when a passenger's foot is supported by the rearward outer portion. 32. The all-terrain vehicle of claim 31, wherein the footrest has a length of less than approximately 17 inches. 33. The all-terrain vehicle of claim 31, further comprising a handlebar assembly moveable between a first position and a second position along the longitudinal axis, the first position defining only a first driver seating position on the seat, and the second position defining a second driver position and a passenger seating position on the seat, the second driver position being in front of the first driver position. 34. An all-terrain vehicle including: a frame defining a longitudinal axis;a plurality of wheels operably coupled to the frame;a drivetrain supported by the frame;a controller operably coupled to the drivetrain;a seat supported by the frame;a movable backrest supported by the frame, having an up position defining a driver backrest and a down position defining a passenger seat;a backrest sensor in communication with the controller and configured to detect the position of the backrest relative to at least one of the seat and the frame; andwherein the controller controls operation of the drivetrain in response to input from the backrest sensor. 35. The all-terrain vehicle of claim 34, wherein the drivetrain includes an engine operably coupled to a transmission. 36. The all-terrain vehicle of claim 34, further including: a steering post operably coupled to at least two of the wheels, the steering post movable between a first position and a second position along the longitudinal axis;the first position forward of the second position;a steering sensor in communication with the controller and configured to detect the position of the steering post; andwherein the controller controls operation of the drivetrain in response to input from the steering sensor. 37. An all-terrain vehicle capable of transporting a driver and a passenger including: a frame including longitudinally spaced-apart ends defining a longitudinal axis of the vehicle;a plurality of wheels operatively coupled to the frame;an engine supported by the frame;a rear seat supported by the frame;a front seat supported longitudinally in front of the rear seat, the front seat being configured to pivot relative to the frame for providing a lower level step through for a passenger; anda suspension system coupled between the rear seat and the front seat and configured to permit the front seat and the rear seat to pivot relative to each other to lessen the effects of rough or uneven terrain. 38. An all-terrain vehicle including: a frame including longitudinally spaced-apart ends defining a longitudinal axis of the vehicle;a plurality of wheels operably coupled to the frame;an engine supported by the frame;a straddle type seat supported by the frame;a footrest supported laterally from the seat and including a forward wall;a steering column movable along the longitudinal axis of the vehicle from at least between a first position approximately 3 inches behind the forward wall to a second position approximately 1 inch in front of the forward wall; anda footrest positioned laterally from the seat, the footrest including an inner portion with a downwardly angled toe section, and an outer portion spaced laterally outwardly from the inner portion and including an upwardly angled toe section. 39. The all-terrain vehicle of claim 38, wherein the first position is approximately 7 inches behind the forward wall and the second position is approximately 5 inches in front of the forward wall. 40. The all-terrain vehicle of claim 38, wherein the first position defines only a first driver seating position on the seat, and the second position defines a second driver seating position and a passenger seating position on the seat. 41. The all-terrain vehicle of claim 40, further comprising a vehicle center of gravity, wherein in the second driver position a center of gravity of the driver is substantially vertically aligned with the vehicle center of gravity. 42. The all-terrain vehicle of claim 41, wherein in the second driver position a center of gravity of the passenger is proximate to a center of gravity of the driver in the first driver position. 43. The all-terrain vehicle of claim 38, further comprising a handlebar assembly supported by the steering column, wherein the steering column is pivotably supported by the frame. 44. The all-terrain vehicle of claim 38, wherein the wheelbase is less than 52 inches. 45. The all-terrain vehicle of claim 38, further comprising a footrest supported laterally from the seat and having a platform, a passenger foot support, and a coupler removably coupling the passenger foot support to the platform. 46. The all-terrain vehicle of claim 38, further comprising a footrest supported laterally from the seat and having a platform, the platform defining a driver foot position and a rider foot position, and wherein the footrest has a length of less than approximately 17 inches. 47. The all-terrain vehicle of claim 38, further comprising: a drivetrain supported by the frame and operably coupled to at least one of the wheels;a controller operably coupled to the drivetrain;a movable backrest supported by the frame;a backrest sensor in communication with the controller and configured to detect the position of the backrest relative to at least one of the seat and the frame; andwherein the controller controls operation of the drivetrain in response to input from the backrest sensor. 48. The all-terrain vehicle of claim 47, wherein the drivetrain includes an engine operably coupled to a transmission. 49. An all-terrain vehicle comprising: a frame including longitudinally spaced-apart ends defining a longitudinal axis of the vehicle;a pair of front wheels operably coupled to the frame;a pair of rear wheels operably coupled to the frame;a straddle type seat supported by the frame; anda footrest supported laterally from the seat and including a forward inner portion with a downwardly angled toe section, and a forward outer portion with an upwardly angled toe section; anda handlebar assembly moveable between a first position and a second position along the longitudinal axis, the first position defining only a first driver seating position on the seat, and the second position defining a second driver position and a passenger seating position on the seat, the second driver position being in front of the first driver position. 50. The all-terrain vehicle of claim 49, wherein the footrest further includes a rearward outer portion aligned behind the forward outer portion. 51. The all-terrain vehicle of claim 50, further comprising multiple longitudinally spaced apart rider seating positions, wherein the forward outer portion of the footrest partially overlaps with the rearward outer portion of the footrest, such that a driver's foot is supported by the forward inner portion when a passenger's foot is supported by the rearward outer portion. 52. The all-terrain vehicle of claim 49, wherein the footrest has a length of less than approximately 17 inches. 53. An all-terrain vehicle capable of transporting a driver and a passenger including: a frame including longitudinally spaced-apart ends defining a longitudinal axis of the vehicle;a plurality of wheels operatively coupled to the frame;an engine supported by the frame;a rear seat supported by the frame;a front seat supported longitudinally in front of the rear seat; anda suspension system coupled to the rear seat and configured to permit the rear seat to pivot relative to the frame to lessen the effects of rough or uneven terrain. 54. The all-terrain vehicle of claim 53, wherein the suspension system is coupled between the rear seat and the front seat and configured to permit the front seat and the rear seat to pivot relative to each other and to the frame.