A motorized foldable scooter has a frame, at least a front and rear wheel connected to the frame, a seat supported by the frame, a steering arrangement for the front wheel, and an electric motor, driving the rear wheel through a transmission. The frame has at least front and rear frame parts movably
A motorized foldable scooter has a frame, at least a front and rear wheel connected to the frame, a seat supported by the frame, a steering arrangement for the front wheel, and an electric motor, driving the rear wheel through a transmission. The frame has at least front and rear frame parts movably connected through a substantially vertical rotary axis to move the frame parts between an extended position of use and a collapsed resting position. The steering arrangement and the seat, and/or the front and rear frame parts are shaped such with respect to each other and the rotary axis that they at least partly nest in lateral direction of the scooter when the frame parts are in the collapsed resting position.
대표청구항▼
1. A motorized foldable scooter having a frame with a footrest, at least a front and rear wheel connected to the frame, a seat member supported by the frame, a steering arrangement supported by the frame and coupled to the front wheel, and a motor and transmission configured to drive the rear wheel,
1. A motorized foldable scooter having a frame with a footrest, at least a front and rear wheel connected to the frame, a seat member supported by the frame, a steering arrangement supported by the frame and coupled to the front wheel, and a motor and transmission configured to drive the rear wheel, the frame having at least front and rear frame parts movably connected through a substantially vertical rotary axis to move the front and rear frame parts between an extended position of use and a collapsed position, the extended position of use being when the scooter is configured to be ridden, and wherein at least the front and rear frame parts are shaped such with respect to each other and the rotary axis that the front and rear frame parts remote from the rotary axis at least partly nest in a lateral direction of the scooter when the front and rear frame parts are in the collapsed position, and a lock configured to lock the front and rear frame parts in the extended position, wherein the rear frame part comprises a hand grip behind the seat member, and an actuating member for actuating the lock being arranged below the hand grip. 2. The scooter according to claim 1, wherein the scooter has one or more of the following features: the foot rest is disposed between the seat member and the steering arrangement on the front frame part, the rotary axis being positioned adjacent the foot rest and a portion of the foot rest being below the rear frame part in the collapsed position of the front and rear frame parts;the front and rear wheel are suspended to the frame through a suspension which is positioned on one side of each corresponding wheel only, which said one side faces away from a folding direction;the wheels being parallel to each other in the collapsed position;the seat member being provided on a box-shaped housing containing the motor, and the steering arrangement having handle bars arranged on a handle bar support connecting the handle bars to the wheel suspension, said handle bar support being flat in a longitudinal direction of the scooter and fitting behind the box-shaped housing in the collapsed position; andthe rotary axis being positioned outside a longitudinal center line of the scooter, while the motor is positioned such that in the collapsed position a center of gravity of the scooter in a lateral direction is positioned substantially between the wheels. 3. The scooter according to claim 1, wherein the seat member is substantially flat and rectangular and provides a seat in the collapsed position. 4. The scooter according to claim 1, wherein the steering arrangement is provided with a locking device locking the steering arrangement in a central position to facilitate collapsing, the handle bars of the steering arrangement being adjustable up and down, and the locking device being actuated by an up and down movement of the handle bars. 5. The scooter according to claim 1, wherein the transmission of the driven rear wheel has a freewheel clutch that allows for free forward and reverse rotation of the rear wheel when the motor is not engaged and, the steering arrangement having a grip between the handle bars in the collapsed position of the scooter. 6. The scooter according to claim 1, wherein axes of the wheels are aligned in the collapsed position of the wheels, the wheels having wheel axles including snap locks to lock the wheels together and thereby the front and rear frame parts in the collapsed position. 7. The scooter according to claim 1, wherein the transmission includes two endless transmission elements, which are arranged in series and each connect transmission wheels of different diameters. 8. The scooter according to claim 1, wherein each wheel is provided with a mudguard, the mudguards being dimensioned and arranged such that the mudguards are free from an overlap in circumferential direction when the scooter is in the collapsed position. 9. The scooter according to claim 1, wherein a portion of the motor to be cooled is exposed to a side of the scooter and wherein, in the collapsed position of the scooter, the front frame part is positioned adjacent to the portion of the motor and projects sideways away from the portion of the motor. 10. A motorized foldable scooter having a frame, at least a front and rear wheel connected to the frame, a seat member supported by the frame, a steering arrangement supported by the frame and coupled to the front wheel with a front fork, and a motor and transmission configured to drive the rear wheel, the frame having at least front and rear frame parts movably connected through a substantially vertical rotary axis to move the front and rear frame parts between an extended position of use and a collapsed position, the extended position of use being when the scooter is configured to be ridden, wherein the front fork of the steering arrangement and the seat member are shaped such with respect to each other and the rotary axis that they at least partly nest in a lateral direction of the scooter when the front and rear frame parts are in the collapsed position in which the scooter rests on the front and rear wheels which are parallel and close to each other and on a stand which is attached to the frame, and wherein the seat member is attached to the rear frame part and rotates with the rear frame part about the rotary axis. 11. The scooter according to claim 10, wherein the seat member is substantially flat and provides a seat in the collapsed position. 12. A motorized foldable scooter having a frame with a footrest, at least a front and rear wheel connected to the frame, a seat supported by the frame, a steering arrangement supported by the frame and coupled to the front wheel, and a motor and transmission configured to drive the rear wheel, the frame having at least front and rear frame parts movably connected through a substantially vertical rotary axis to move the front and rear frame parts between an extended position of use and a collapsed position, the extended position of use being when the scooter is configured to be ridden, wherein the footrest comprises a platform fixedly secured to at least one of the front and rear frame parts, and wherein the front and rear frame parts are shaped such with respect to each other and the rotary axis that the front and rear frame parts remote from the rotary axis at least partly nest in a lateral direction of the scooter when the front and rear frame parts are in the collapsed position, wherein the front and rear wheels are each suspended to the frame through a corresponding suspension which is positioned on one side of each corresponding wheel only which is facing away from a folding direction of the front and rear frame parts, and wherein the front and rear wheels are parallel and close to each other in the collapsed position of the front and rear frame parts. 13. A motorized foldable scooter having a frame, at least a front and rear wheel connected to the frame, a seat supported by the frame, a steering arrangement coupled to the front wheel, and a motor and transmission configured to drive the rear wheel, the frame having at least front and rear frame parts movably connected through a substantially vertical rotary axis to move the front and rear frame parts between an extended position of use and a collapsed position, the extended position of use being when the scooter is configured to be ridden, and wherein the steering arrangement and the seat, and/or the front and rear frame parts are shaped such with respect to each other and the rotary axis that the steering arrangement and the seat, and/or the front and rear frame parts at least partly nest in a lateral direction of the scooter when the front and rear frame parts are in the collapsed position wherein the scooter has a platform-like foot rest between the seat and the steering arrangement on the front frame part, the rotary axis being positioned such that a portion of the foot rest of the front frame part is positioned below the rear frame part in the collapsed position of the front and rear frame parts. 14. The scooter according to claim 13, wherein the foot rest includes an extension on the rear frame part, a portion of the front frame part being positioned below the extension of the rear frame part in the collapsed position of the front and rear frame parts. 15. A motorized foldable scooter having a frame, at least a front and rear wheel connected to the frame, a seat supported by the frame, a steering arrangement supported by the frame and coupled to the front wheel, and a motor and transmission configured to drive the rear wheel, the frame having at least front and rear frame parts movably connected through a substantially vertical rotary axis positioned outside a longitudinal center line of the scooter to move the front and rear frame parts between an extended position of use and a collapsed position, the extended position of use being when the scooter is configured to be ridden, and wherein the front and rear frame parts are shaped such with respect to each other and the rotary axis that only some portions of the front and rear frame parts at least partly overlap in a lateral direction of the scooter only when the front and rear frame parts are in the collapsed position, and wherein axes of the front and rear wheels are substantially aligned with each other and the front and rear wheels are positioned parallel and close to each other in the collapsed position of the front and rear frame parts. 16. The scooter according to claim 15, wherein the axes of the wheels are aligned in the collapsed position of the wheels, the wheels include wheel axles having snap locks to lock the wheels together and thereby the front and rear frame parts in the collapsed position. 17. A motorized foldable scooter having a frame, at least a front and rear wheel connected to the frame, a seat supported by the frame, a steering arrangement coupled to the front wheel, and a motor and transmission configured to drive the rear wheel, the frame having at least front and rear frame parts movably connected through a substantially vertical rotary axis to move the front and rear frame parts between an extended position of use and a collapsed position, the extended position of use being when the scooter is configured to be ridden, and wherein the steering arrangement and the seat, and/or the front and rear frame parts are shaped such with respect to each other and the rotary axis that they at least partly nest in a lateral direction of the scooter when the front and rear frame parts are in the collapsed position, wherein the front frame part comprises a front frame beam substantially following the curvature of the front wheel and being attached to the steering arrangement, the seat being provided on a box-shaped housing of the rear frame part, the housing having a recess accommodating the front frame beam in the collapsed position of the front and rear frame parts. 18. The scooter according to claim 17, and further comprising a wheel suspension coupling the front frame part to the front wheel, wherein the steering arrangement has handle bars arranged on a handle bar support connecting the handle bars to the wheel suspension, said handle bar support being flat in a longitudinal direction of the scooter and fitting behind the box-shaped housing of the rear frame part in the collapsed position of the front and rear frame parts. 19. The scooter according to claim 1, wherein the scooter has one or more of the following features: the wheels being parallel to each other in the collapsed position; andthe scooter having a stand which is attached to the rear frame part.
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이 특허에 인용된 특허 (16)
Hiramoto Koji (Hirakata JPX), Collapsible bicycle frame.
Theodore, Chris P.; Batty, Christopher David; Daiber, Nicholas John; Hanson, Aaron Matthew; Nagara, Keith Albert; VanderVoord, Gregory; Kangas, Daniel John; Lanyon, Jacob Scott, Folding vehicle.
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