WO2019033015A1 - Trottinette pliante - Google Patents

Trottinette pliante Download PDF

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Publication number
WO2019033015A1
WO2019033015A1 PCT/US2018/046294 US2018046294W WO2019033015A1 WO 2019033015 A1 WO2019033015 A1 WO 2019033015A1 US 2018046294 W US2018046294 W US 2018046294W WO 2019033015 A1 WO2019033015 A1 WO 2019033015A1
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WO
WIPO (PCT)
Prior art keywords
vehicle
wheel
structural member
bearing
bearing structural
Prior art date
Application number
PCT/US2018/046294
Other languages
English (en)
Inventor
Grant Delgatty
Sven Etzelsberger
Original Assignee
Urban626, Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Urban626, Llc filed Critical Urban626, Llc
Publication of WO2019033015A1 publication Critical patent/WO2019033015A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K15/00—Collapsible or foldable cycles
    • B62K15/006—Collapsible or foldable cycles the frame being foldable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K2204/00—Adaptations for driving cycles by electric motor

Definitions

  • a common difficulty encountered in public transport is in trying to move people from a transportation hub, like a railway station, bus stop, etc. to their desired destination, or from their origination point to a transport hub. These problems are referred to as the 'last mile' or 'first mile' problem, respectively. Where the population of a place is not dense, like in areas where there are extensive suburbs and exurbs, this difficulty can become chronic making public transport impractical.
  • a number of solutions have been proposed to overcome this problem, including community transportation such as feeder transport and ride or car sharing programs, however, these methods require a social infrastructure that is often either not available or not extensive enough to meet commuter needs.
  • Other solutions involve various forms of portable transport, such as bicycles. Most of these personal forms of transportation are relatively bulky and present challenges in storage at both ends of the commute, as well as transport within most public transport systems.
  • the application is directed to portable electric vehicles and infrastructure for portable electric vehicles.
  • a foldable vehicle including:
  • a front and a rear wheel-bearing structural members having first and second ends and each defining a wheel-bearing structural member longitudinal axis, each of said wheel-bearing structural members having at least one wheel assembly interconnected to the second end thereof and a wheel-bearing structural member pivot interconnection disposed at a first end thereof distal from the second end;
  • At least one seat-bearing structural member having first and second ends and defining a seat-bearing structural member longitudinal axis, the seat- bearing structural member having a seating platform interconnected to the second end thereof and a seat-bearing pivot interconnection disposed at the first end thereof;
  • pivot interconnections are nested together and pivotably interconnected about a single pivoting point to form a vehicle pivot mechanism such that the structural members are pivotably interconnected to move between at least two configurations:
  • the front wheel-bearing structural member is disposed within the body of the rear wheel-bearing structural member.
  • a steering mechanism is mounted to a front wheel- bearing structural member, the steering mechanism being configured to controllably pivot the wheel assembly mounted to the front wheel-bearing structural member about the longitudinal axis of the front wheel-bearing structural member.
  • a portion of the front wheel-bearing structural member pivots with the wheel assembly.
  • At least a portion of the rear wheel-bearing structural member has an energy storage device disposed thereon.
  • the energy storage device is removable from the vehicle.
  • the steering mechanism comprises at least one handlebar, and wherein the height and angle of the handlebar relative to the vehicle is adjustable.
  • the vehicle includes a pivot locking mechanism configured to disengageably lock the structural members in at least the folded configuration.
  • the pivot locking mechanism comprises a latch configured to engage each of the structural members at a single point.
  • the latch is configured to disengage when the seat-bearing structural member is pivoted upward when in the second compacted configuration.
  • the rear wheel assembly comprises at least two wheels interconnected via a fixed axle.
  • the vehicle includes at least one electric motor disposed within at least one of the wheel assemblies and an energy storage device interconnected therewith.
  • the seating platform in the folded configuration is disposed above the wheel disposed on the rear wheel-bearing structural member and below the wheel disposed on the front wheel-bearing structural member.
  • each of the structural member comprise a gear element, and wherein the gear elements are cooperatively engaged such that movement of one structural element is transferred to the other structural elements.
  • the structural elements are nested such that the rear wheel-bearing element is disposed as the outer member, the seat-bearing element is disposed as the inner member, and the front wheel-bearing element is disposed therebetween.
  • At least one of the wheel-bearing structural members comprises a plurality of fenestrations configured to provide access to the internal volume thereof.
  • each of the structural members have a singular groove formed into each of the pivot interconnections where the groove is configured to engage and disengage the latch such that the latch may be disengaged thereby allowing the structural members to move relative to each other.
  • the vehicle is configured with cladding connected to the outside portion of at least the rear wheel bearing structure.
  • the front and rear wheel bearing structures are configured such that the wheel assemblies may be removeably engaged with each of the respective structures such that the wheel assembly configuration may be changed.
  • the front wheel assembly has a suspension mechanism slidingly engaged with the second end of front wheel structural member and configured to allow the front wheel to move up and down between each portion of the front wheel structural member.
  • the foldable vehicle includes an electronics interconnection disposed thereon, the electronics interconnection in signal communication with at least one sensor configured to deliver information on at least one vehicle parameter and deliver information from the at least one sensor to the personal electronic device.
  • the at least one vehicle parameter is selected from the group consisting of vehicle speed, energy consumption, energy reserve, mileage, and direction.
  • FIGs. 1 a and 1 b provide views of a foldable electric vehicle in an open riding configuration in accordance with embodiments of the invention.
  • FIGs. 2a and 2b provide views of a foldable electric vehicle in a compacted configuration in accordance with embodiments of the invention.
  • FIG. 3 provides a view of a foldable vehicle in open riding and compacted configurations in accordance with embodiments of the invention.
  • FIG. 4 provides an exploded view of the parts of a foldable electric vehicle in accordance with embodiments of the invention.
  • FIG. 5 provides a detailed view of a suspension mechanism of a foldable vehicle in accordance with embodiments of the invention.
  • FIG. 6 provides a detailed view of the folding mechanism of a foldable vehicle in accordance with embodiments of the invention.
  • FIGs. 7a-7d provide a series of views of a foldable vehicle during compacting in accordance with embodiments of the invention.
  • the foldable electric vehicle generally comprises a plurality of structural members all cooperatively moveable between a folded position wherein the structural members are in a compact configuration suitable for storing and transporting the vehicle, and an open position wherein the structural members are in a riding configuration suitable for the operation of the vehicle.
  • the pivotable structural members may have disposed thereon wheels, motors, charge storage devices, power distribution and control circuits, motor and vehicle controls and instruments, accessories and all other necessary devices and structures for the operation of the vehicle.
  • the vehicle comprises two wheel-bearing structural members (front and rear structural members), and a seat structural member that are all pivotally interconnected along their lengths such that they may be moved between a closed position wherein the three structural members are disposed roughly parallel to each other in a compact folded configuration, and an open riding configuration wherein a downward acute angle is formed between the two structural wheel-bearing structural members, and the seat structural member is disposed in a position to support a rider atop the vehicle.
  • each of the structural members includes at least two pivot points, one on each member to interconnect the member to the other members.
  • the front, rear, and seat structural members are all pivotably interconnected at an end around a single pivot point, to form an overall 'A-frame' configuration for the vehicle when in the riding position.
  • the front and rear wheel members are attached at an end distal to the wheels, and the seat member is attached to the front and rear wheel members at an end thereof distal to the seat.
  • the pivot interconnection between structural members includes a set of interlocking gears.
  • the pivoting interconnection includes a locking mechanism, such as, for example, a locking pin that engages the set of interlocking rotatable gears at the ends of structural members such that the vehicle may be locked into one of either the riding or folded configurations.
  • a locking mechanism such as, for example, a locking pin that engages the set of interlocking rotatable gears at the ends of structural members such that the vehicle may be locked into one of either the riding or folded configurations.
  • one or more of the structural members is configured to enclose a power source, such as, for example, a battery or plurality of batteries.
  • this power source enclosing structural member is disposed as the rear structural member of the vehicle, and bears the rear wheel thereof.
  • the pivotable rear wheel-bearing structural member includes one or more rear wheels at the distal end thereof. It will be understood that the rear wheel assembly may include a single wheel or multiple wheels interconnected via an axle.
  • the power source may be enclosed in a separate container or volume attached to one or both of the structural members.
  • the front wheel-bearing structural member comprises a pivotable portion proximal to the wheel that is pivotably interconnected to a steering mechanism disposed at the end of the front wheel-bearing structural member distal from the wheel.
  • the steering mechanism comprises at least a handlebar of any suitable design.
  • the front wheel-bearing structural member is a hollow volume, wherein at least the pivotable portion of the member forms a volume into which an energy storage device may be disposed.
  • the folding mechanism of the vehicle interconnects the three structural members of the vehicle in a configuration that allows the disengagement of the riding position and the folding of the structural members of the vehicle via the manipulation of one of the structural members of the vehicle.
  • the folding mechanism is disengaged by manipulating the seat bearing structural member of the vehicle.
  • a locking mechanism is provided to prevent the unfolding of the vehicle once in a compact configuration absent the disengagement of the lock.
  • the latch mechanism engages the interlocking rotatable gear elements in the pivotable portion thereby preventing the members from pivoting relative to one another.
  • a foldable vehicle comprising at least three structural members: a front wheel-bearing structural member (12) having disposed at the distal end thereon at least a front wheel assembly (13), a rear wheel-bearing structural member (14) having disposed at the distal end thereon at least a rear wheel assembly (15), and a seat-bearing structural member (16) for supporting a rider while operating the vehicle.
  • These structural members are pivotally connected each to the other through a single pivot point (18) that allows movement of the structural members from an open riding configuration, shown in the embodiments shown in FIGs. 1 a and 1 b, to a folded compact configuration, shown in the embodiments shown in FIGs. 2a and 2b.
  • the relative arrangement of the structural members of the vehicle in these configurations may be defined by the axial arrangement of the structural members relative to each other, wherein each structural member is defined by an axis (22, 23 and 24).
  • each structural member is defined by an axis (22, 23 and 24).
  • the front and rear structural members (12 & 14) are positioned such that a downward acute angle (26) is created between the axes (23 & 24) of the two wheel-bearing structural members.
  • a particular angular arrangement is provided in FIGs. 1 a and 1 b, it should be understood that any angle suitable to form a usable riding configuration may be formed depending on the specific arrangement and geometry of the wheels and structural members desired. For example, a suitable angle may be determined by factors such as the distance between the wheels of the vehicle, the height of the seat to the ground, etc.
  • the seat- bearing structural member (16) is pivoted such that its axis (24) is disposed at an angle relative to the ground such that a riding platform (28) is formed on which a rider may be seated to operate the vehicle.
  • the riding platform (28) may be configured such that its axis is roughly parallel to the ground.
  • adjustment mechanisms may be provided to adjust the position of the riding platform relative to the wheel-bearing structural members as desired by the rider. In such embodiments adjustments might include height relative to the ground, distance relative to the handlebars (29), angle relative to the pivot points (19 & 21 ), etc.
  • a riding platform (28) comprising a bicycle-style seat is shown in the figures, it will be understood that the riding platform may take any form, style or shape suitable to support a rider.
  • the front, rear and seat structural members (12, 14 & 16) are all pivoted such that their axes (22, 23 & 24) are disposed roughly parallel to each other.
  • the axes (22, 23 & 24) of the structural members are disposed parallel one to the other, and the structural members (12, 14 & 16) themselves are moved into a configuration in which they are positioned adjacent to or overlapping with one another.
  • the pivoting of the structural members comprises a scissoring motion about the pivot point such that the ends of each of the structural members distal to the wheel assemblies come together to face in a single direction, again as shown in FIGs. 2a and 2b, for example.
  • the front wheel (13) is disposed at least partially within the body of the rear member (14), and the seat (28) disposed on the seat-bearing element is positioned downward between front (13) and rear (15) wheels.
  • FIG. 3 Additional views of the vehicle of FIGs. 1 and 2, in open and closed positions along with a rider (30) for providing scale and context, is provided in FIG. 3.
  • FIG. 3 Although the above description and the embodiments of the vehicle shown in FIGs. 1 a and 2a, describe an electric vehicle having a two-wheel configuration (in which the front wheel assembly (13) comprises a single wheel and the rear wheel assembly (15) comprises a single wheel), it will be understood that other wheel configurations may be provided that have considerably the same elements and operate in a manner commensurate to that described above.
  • the vehicle may have a three-wheel configuration (in which one of either the front or rear wheel assembly comprises a pair of double wheels), or the vehicle may have a four-wheel configuration (in which one of either the front or the rear wheel assembly has a single main wheel and a pair of convertible or foldable wheels that may extend on either side of the main wheel to provide additional stability.
  • FIG. 4 provides an exploded view of the various elements of the vehicle (10), including the front and rear wheel-bearing structural members, and the seat-bearing structural member and all attendant structures and accessories.
  • FIG. 4 provide illustrations of embodiments of the individual elements of the vehicle (10).
  • the vehicle (10) comprises a front wheel- bearing structural member, which in many embodiments comprises lower fork elements (32) between which the front wheel (13 in FIG.
  • the steering mechanism (29) may be formed of one or more pieces and can be interconnected with the lower fork elements (32) to alter the orientation of the front wheel assembly (13) relative to the vehicle, and thus to steer the vehicle when in the open/riding position (FIGs. 1 a to 1 c), and to maneuver the vehicle when in the closed/compact position (FIGs. 2a and 2b).
  • the lower portion of the front structural member pivots when operated by the steering mechanism (29), in other embodiments only the front wheel could be pivotable relative to the remaining vehicle structure through the pivotable interconnect.
  • the steering mechanism may be interconnected relative to the wheel assembly and front wheel-bearing structural member such that the orientation of at least the front wheel relative to the remainder of the vehicle may be altered.
  • the steering mechanism may be of any shape suitable and dimension such that a rider may use the mechanism to alter the directional motion of the vehicle.
  • a "U"-shaped handle bar steering mechanism may be contemplated.
  • the height of the steering mechanism may also be adjustable, such as, for example, via a telescoping mechanism, for convenience and comfort of use, and in some embodiments to allow the steering mechanism to be collapsed for storage such that the height of the handle bars do not extend above the height of the remainder of the vehicle.
  • the steering mechanism may have handles that extend out from the sides of framework, such as in a "T" configuration the handle extensions may retract or fold into a more compact form.
  • the steering mechanism (29) may be pivoted between an open position in which the axis of the steering mechanism is angled away from the axis (23) of the front wheel-bearing structural member (12), and a closed compacted position, in which the axis of the steering mechanism is aligned along the vertical axis of the front wheel-bearing structural member.
  • the front wheel member (12) is disposed within the body of the rear wheel member.
  • the front wheel-bearing structural member is formed of pairs of bodies (32 & 34) that may be made hollow such that the body defines an interior volume.
  • the structural member may be formed from any material suitable to provide sufficient structural support to the vehicle, such as, for example, a metal, composite, or polymer.
  • one or more of the bodies that form the front wheel-bearing structural member (12) may include fenestrations (36) along the elongated body.
  • the structural member may also comprise any suitable cross-section.
  • the front wheel-bearing structural member (12) may further comprise a pair of pivot bodies (34) disposed distal the wheel bearing forks and configured to cooperatively couple with the pivot portions (38 & 40) of the rear wheel-bearing structural member (14) and the seat-bearing structural member (16) to form the vehicle pivot mechanism (18) to allow the front wheel-bearing structural member (12) to pivot relative to the other structural members (14 and 16) that form the structure of the vehicle.
  • a pair of pivot bodies (34) disposed distal the wheel bearing forks and configured to cooperatively couple with the pivot portions (38 & 40) of the rear wheel-bearing structural member (14) and the seat-bearing structural member (16) to form the vehicle pivot mechanism (18) to allow the front wheel-bearing structural member (12) to pivot relative to the other structural members (14 and 16) that form the structure of the vehicle.
  • the front wheel-bearing structural member may also comprise certain accessories, such as, for example, a lights portion (42), charging connections, personal electronic docking connections, etc.
  • a lights portion 42
  • charging connections personal electronic docking connections
  • the energy storage and vehicle propulsion systems may be distributed across the various structural members and elements of the vehicle, in many embodiments the energy storage elements, such as, for example, one or more batteries may be disposed within the internal volume, or attached along the length of the front wheel-bearing structural member along with any required electronics, electric interconnections, etc. necessary for the operation of the electric vehicle.
  • the front wheel assembly (13) generally comprises a wheel (44) rotatable interconnected with the assembly, such as via an axle (46) or another suitable rotatable interconnection.
  • the front wheel assembly may also include front footrests (not shown), which may take any suitable form, such as, for example, a peg or pedal. Such a footrest may be foldable or retractable to reduce the profile of the footrest relative to the wheel assembly.
  • the wheel assembly may include other accessories, such as, for example, a fender or mud-flap (not shown) mounted about the wheel to decrease water or other debris from being splattered against the rider during operation.
  • the vehicle propulsion mechanism may be formed as part of the wheel assembly, such as within the hub (48) of the wheel to provide motive force to the vehicle.
  • the propulsion mechanism may include an electric motor disposed within the hub of the wheel of the wheel assembly (13) and electrically interconnected with the energy storage elements disposed elsewhere in the vehicle.
  • the front wheel assembly (13) may also include a slidable suspension element (50) that allows the wheel (15) to move upward and downward between the pair of lower form bodies (32) as shown by the arrow (52).
  • the suspension element may be made up of an elastic type material or any resilient material or mechanism configured to engage with the wheel assembly.
  • FIGs. 1 a and 1 b provide views of embodiments of the vehicle (10) and the rear wheel-bearing structural member (14).
  • the vehicle (10) comprises a rear wheel- bearing structural member (14) having a seat-bearing assembly (16) and front wheel structural member (12) interconnected therewith.
  • the rear wheel-bearing structural member (14) comprises a pair of rear wheel bearing portions (54), and at an opposite end a pair of pivot interconnection portions (40), and an elongated hollow body portion (56) disposed therebetween.
  • the rear wheel pivot interconnection portions 40 along with the overlapping front pivot interconnections (34) and the seat pivot interconnections (38) all cooperatively interconnect and pivot relative to each other through a set of gears (as will be discussed relative to FIG. 6) such that the various members pivot about a single pivot point (58) common to all the pivot portions.
  • the rear wheel-bearing structural member (14) further comprises a rear wheel assembly (15) distal from the pivot assembly (18).
  • the rear wheel-bearing assembly (15) may be formed of an elongated body that may be made hollow such that the body defines an interior volume.
  • the structural member is shown as being square, it will be understood that the member may take any suitable cross-section.
  • the structural member (14) may also be formed from any material suitable to provide sufficient structural support to the vehicle, such as, for example, a metal, composite, or polymer.
  • the weight of the rear wheel-bearing structural member may be lightened by including fenestrations along the body thereof.
  • the seat-bearing structural member may include fenestrations (59) along the elongated body thereof. Any number and configuration of such fenestrations may take any geometry or shape suitable maintain the structural integrity of the structural member.
  • the rear wheel-bearing structural member (14) may comprise, at its lower end, an interconnection point such that a wheel assembly (15) may be interconnected therewith.
  • a wheel assembly may be interconnected therewith.
  • such an interconnection may comprise a rear axle (not shown) such that the wheel may rotate relative to the rear wheel-bearing assembly.
  • the rear wheel assembly may comprise multiple wheels in accordance with embodiments of the vehicle.
  • the rear wheel assembly (15) comprises an axle fixedly attached at the lower end of the rear wheel-bearing structural member (14).
  • this fixed axle may comprise one or a plurality of wheels, such as on a pivotable or unpivotable truck (not shown).
  • the rear wheel assembly (15) may include resilient members, such as shock absorbing springs, to provide a shock dampening to the vehicle.
  • the wheel or wheels of the rear wheel assembly may also be affixed to the rear wheel bearing structural member (14) in a configuration that would allow the wheels to move relative to the rear wheel-bearing structural member. (Examples of suitable rear wheel configuration may be found in US Patent Pub No. US2016/0347397, the disclosure of which is incorporated herein by reference.)
  • the rear wheel bearing structural member may further comprise cladding (62) to enclose the internal volume thereof.
  • the energy storage elements such as, for example, one or more batteries (60) may be disposed within the internal volume (56) of the rear wheel-bearing structural member along with any required electronics, electric interconnections, etc. necessary for the operation of the electric vehicle.
  • the rear wheel-bearing structural member may include doors that open to allow the front wheel-bearing structural member to be inserted within the body thereof, and close to enclose the front-wheel- bearing structural member therein.
  • the either the front or rear wheel assemblies may be configured as a removable and/or interchangeable structure, such that the wheels of the vehicle may be removed and the vehicle can be reconfigured between a single or dual-wheel design as desired by the user.
  • This interchangeability can be accomplished by interconnecting one or both of the front or rear wheel assemblies (whether single or dual wheel design) via removable bolts, or a quick- connect attachment, such as, for example, a spring-loaded pin, latch, or other coupling.
  • the vehicle may further include a kickstand or otherwise retractable support, such that the vehicle may stand when unattended by the user.
  • FIGs. 1 a and 1 b provide perspective views of the seat-bearing structural member (16).
  • the seat-bearing structural member (16) generally comprises an elongated structural member (64) having at one end distal to the seat platform (28), and a seat pivoting portion (38) rotatably interconnectable with the front and rear wheel- bearing member pivoting portions (34 & 40). Together the pivot interconnections are configured to cooperatively interconnect to form the vehicle pivot mechanism to allow the seat-bearing structural member (16) to pivot relative to the other structural members (12 and 14) that form the structure of the vehicle about single pivot point (58).
  • Such a seat pivot mechanism may also comprise a locking mechanism configured to engage a cooperative locking mechanism on one or more of the other structural members (12 and 16) of the vehicle to prevent unintended movement of the structural members relative to one another.
  • the locking mechanism (66) comprised of a movable lock disengagement latch configured to engage a cooperative locking structural portion of the pivot portions of each of the structural members (as shown in FIG. 6) such that the engagement and disengagement of the locking mechanism when activated allows all of the members to pivot about each other, as will be described in greater detail below.
  • the seat-bearing structural member may include a resilient member (not shown) (e.g., a shock absorber or other spring or pneumatic element) for dampening any shocks and bumps such that they are not transmitted fully to the seat (28).
  • a resilient member e.g., a shock absorber or other spring or pneumatic element
  • the seat-bearing structural member (16) may also comprise certain accessories, such as, for example, lights, charging connections, personal electronic docking connections, (not shown), etc.
  • the energy storage and vehicle propulsion systems may be distributed across the various structural members and elements of the vehicle, in many embodiments the energy storage elements, such as, for example, one or more batteries may be disposed within the internal volume of the seat- bearing structural member along with any required electronics, electric interconnections, etc. necessary for the operation of the electric vehicle.
  • the structural member may be formed from any material suitable to provide sufficient structural support to the vehicle, such as, for example, a metal, composite, or polymer.
  • the position of the seat-bearing structural member (16) and/or the seat platform (28) may be adjustable relative to the remainder of the vehicle.
  • adjustments might include height relative to the ground, distance relative to the handlebars, angle relative to the other components, etc.
  • a seating platform (28) comprising a bicycle-style seat is shown in the figures, it will be understood that the riding platform may take any form, style or shape suitable to support a rider.
  • each of the structural members includes a pivot interconnection portion (34, 38 & 40), each of which engage and pivot during compaction or expansion of the vehicle about a single point (58).
  • each of the pivoting portions are disposed in a nested arrangement, wherein the rear pivot interconnections (40) form the outer elements, the front pivot interconnections (38) forms the middle element relative, and the seat pivot interconnections (34) form the inner element, although the configuration of the middle and inner interconnections may be reordered without effecting the operation or function of the folding function of the vehicle.
  • the vehicle pivot mechanism may comprise a series of cooperative gears (68, 70 & 72) disposed about a locking mechanism (66) such that the members are configured to be moved between a first locking position where the vehicle, including wheel members and seat-bearing post, are disposed and secured in the compacted position, and a second unlocked position where the vehicle is disposed in an open/riding position.
  • a cooperative locking mechanism may take any suitable form, in some embodiments, as shown in FIG. 6, the locking mechanism may take the form of a latch (66), and is configured to disengage and engage a singular groove (74) formed into each of the pivot portions such that the locking latch may be disengaged from the closed/compacted position to allow the pivot portions to move relative to each other.
  • the locking latch may be disengaged by moving one of the structural members, such as the seat member (16).
  • the structural members such as the seat member (16).
  • any suitable locking mechanism and arrangement of elements may be provided.
  • such locking mechanisms and arrangements are configured such that the locking mechanism is disengaged to allow the relative pivoting motion of the members.
  • intermediary locking positions may be defined such that desirable vehicle configurations may be stably formed.
  • the pivoting mechanism is comprises of a set of cooperative gears that transfer motion of each of the members to each other.
  • the seat pivot portion (38) forms the outer gear element (68)
  • the front wheel member pivot portion (40) forms the inner gear element rear wheel member pivot portion (72)
  • a separate gear element (70) is disposed between the other gear elements to form the middle gear element.
  • the relative motions of the gears (68, 70 & 72) during compacting are shown by the arrows in FIG. 6.
  • a specific arrangement of gears is provided, it will be understood that alternative arrangements may be provided that transfer the motion of each member to the other.
  • the folding mechanism of the electric vehicle (10) is all pivotally interconnected about a single pivot point (18) such that a single folding mechanism operates to moveably reposition all the structural members of the vehicle cooperatively.
  • the folding mechanism comprises a plurality of pivot interconnection about which each of the structural members (12, 14 and 16) are pivotally interconnected.
  • a locking mechanism comprising, in many embodiments, a latch arrangement, may also be provided to lock the structural members of the vehicle into the compact configurations.
  • the locking mechanism is disengaged by manipulating the seat- bearing structural member (16), such as, for example, by lifting upward on the structural member.
  • the front wheel structural member (12) is folded within the body of the rear wheel structural member (14), while the seat member (16) is folded against the body of the rear wheel structural member.
  • the seat member (16) has a contoured section (76) such that the seat member conforms to the front wheel, which is disposed within the rear wheel member (14).
  • the relative motions of the members in such embodiments during compacting are shown by arrows (78).
  • the above-mentioned concepts can be implemented in a variety of arrangements in accordance with embodiments of the invention.
  • the foldable vehicle has been described in relation to an electric vehicle, it will be understood that the construction and folding mechanism described could be adapted for use with other propulsion types, including, for example, a gasoline powered internal combustion engine.
  • the vehicle has been described in relation to two wheel-bearing structural members, it will be understood that any number of structural members could be used along with the proposed vehicle folding mechanism.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

L'invention concerne des véhicules électriques pliables et une infrastructure de charge associée. Le véhicule électrique pliable comprend d'une manière générale trois éléments structuraux (des éléments structuraux de support de roue avant et arrière et un élément structural de support de siège) qui sont interconnectés de manière pivotante sur leurs longueurs, de telle sorte qu'ils peuvent pivoter entre une position fermée, dans laquelle les trois éléments structuraux sont disposés de manière à peu près parallèle les uns par rapport aux autres selon une configuration pliée compacte, et une configuration de déplacement ouverte, dans laquelle une relation angulaire est formée entre les éléments structuraux.
PCT/US2018/046294 2017-08-11 2018-08-10 Trottinette pliante WO2019033015A1 (fr)

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US201762544485P 2017-08-11 2017-08-11
US62/544,485 2017-08-11

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10654541B2 (en) 2016-07-20 2020-05-19 Urban626, Llc Convertible scooter
US11021203B2 (en) 2017-08-07 2021-06-01 Urban Electric Co. Compactible scooter with tensioned body
US20210339817A1 (en) * 2020-04-30 2021-11-04 Dennis Li Luggage scooter

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6367832B1 (en) * 2000-03-16 2002-04-09 Tim Vogel Retractable bike fender and housing assembly
US20050156401A1 (en) * 2003-12-16 2005-07-21 Pierre Terblanche Front suspension for a motorcycle
US20150068828A1 (en) * 2013-09-10 2015-03-12 Egological Mobility Solutions Inc. Foldable electric vehicle
US20150209205A1 (en) * 2012-07-19 2015-07-30 Moving Life Ltd. Motorized vehicle
CN104875828A (zh) * 2014-02-27 2015-09-02 詹富生 纤体箱包电动车
WO2017017067A1 (fr) * 2015-07-25 2017-02-02 Design & Engineering Company Produktions- Und Vertriebs Gmbh Trottinette pliante

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6367832B1 (en) * 2000-03-16 2002-04-09 Tim Vogel Retractable bike fender and housing assembly
US20050156401A1 (en) * 2003-12-16 2005-07-21 Pierre Terblanche Front suspension for a motorcycle
US20150209205A1 (en) * 2012-07-19 2015-07-30 Moving Life Ltd. Motorized vehicle
US20150068828A1 (en) * 2013-09-10 2015-03-12 Egological Mobility Solutions Inc. Foldable electric vehicle
CN104875828A (zh) * 2014-02-27 2015-09-02 詹富生 纤体箱包电动车
WO2017017067A1 (fr) * 2015-07-25 2017-02-02 Design & Engineering Company Produktions- Und Vertriebs Gmbh Trottinette pliante

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
URB-E SPORT GT, 28 June 2017 (2017-06-28), Retrieved from the Internet <URL:http://www.urb-e.com/sportgt> [retrieved on 20180210] *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10654541B2 (en) 2016-07-20 2020-05-19 Urban626, Llc Convertible scooter
US11021203B2 (en) 2017-08-07 2021-06-01 Urban Electric Co. Compactible scooter with tensioned body
US20210339817A1 (en) * 2020-04-30 2021-11-04 Dennis Li Luggage scooter
US11485444B2 (en) * 2020-04-30 2022-11-01 Dennis Li Luggage scooter

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