94results about "Convertible cycles" patented technology

The present invention discloses a multi-function folding bike pertaining to the field of bicycles. The bike comprises a main frame, an actuation button, a gear assembly, and an expansion unit. The expansion unit includes a training wheel, a pedal assembly, and a kickstand, wherein cooperative interaction of these components enables multiple configuration transformations to satisfy diverse functional riding requirements. Through selective combinations of elements within the expansion unit, the bike achieves morphological adaptations for: children's progressive riding skill development, cargo transportation capability, and personalized riding experiences, thereby accommodating evolving needs across different growth stages while significantly enhancing applicability and utility of the bicycle.

A three-wheeled vehicle includes a vehicle frame supported by a single wheel engaging the ground in the front and two wheels engaging the ground in the rear. The operator area of the vehicle may include seating for a driver and a passenger, one in front of the other. The three-wheeled vehicle is uniquely designed so that it can be easily modified by addition or removal of additional structures after it is purchased. The vehicle is ultra-narrow but achieves stability by unique mechanisms.

The utility model discloses an electric camping vehicle capable of being ridden. The electric camping vehicle comprises a vehicle body mechanism, the riding frame mechanism is connected to one side of the bicycle body mechanism in a foldable manner; the power supply control mechanism is detachably connected to the bottom end of the bicycle body mechanism and electrically connected with the bicycle body mechanism and the riding frame mechanism; the seat plate is detachably arranged on the bicycle body mechanism and is arranged on the side edge of the riding frame mechanism; the riding frame mechanism comprises a folding support assembly which is connected to the bicycle body mechanism in a foldable mode. The front driving wheel assembly is rotationally connected to the folding bracket assembly; the control handle assembly is fixedly arranged on the front driving wheel assembly and electrically connected with the front driving wheel assembly and the power supply control mechanism. Through cooperation of the vehicle body mechanism, the riding vehicle frame mechanism, the power supply control mechanism and the seat plate, the problem that an existing electric camping vehicle cannot be ridden is effectively solved.

The application discloses a left-right splicing type motorcycle control method and system based on rigid connection. The scheme proposes a rigid-flexible integrated construction method, and a flexible control system is constructed on a rigid truss. The rigid truss guarantees the structural integrity of the vehicle body and the conduction of force, the Ackermann geometry correction model is used to correct the Ackermann geometry relationship, the sensor data is used to correct the steering angle and driving torque in real time, the dynamic weight model is used to predict the controller to coordinate the steering and torque distribution of the two sides of the wheel, and the steering error, the vertical vibration error and the slip rate error are optimized, so that the multi-objective cooperative control problems such as load transfer, vertical disturbance, differential constraint and steering stability are solved. The application takes into account the overall structural rigidity and the control system flexibility, can effectively suppress the slip and vibration caused by the road disturbance, significantly improve the response speed and precision of steering and driving, and ensure the stability and safety under complex road conditions.

The utility model discloses a cart mounting seat, a cart seat and a cart. Comprising a mounting base body, a containing groove matched with a base is formed in the mounting base body, and the base comprises a plurality of matching grooves; the locking unit is arranged on the mounting seat main body and comprises a spring bolt and a plurality of elastic units for resetting the spring bolt; and the spring bolt has a first state in which the spring bolt is arranged in the matching groove to lock the mounting seat main body on the base and a second state in which the spring bolt leaves the matching groove to unlock the mounting seat main body. The mounting seat is stably and reliably mounted on the scooter base through the matching of the spring bolt and the matching groove in the base, the service life is long, the safety is higher, and meanwhile, the mounting seat can also be suitable for other scooter bases and is high in adaptability.

To provide a mobility capable of facilitating movement when not in use.SOLUTION: A mobility includes a steering column having a handle, a first footrest member provided rotatably with respect to the steering column, and a second footrest member rotatably connected to the first footrest member through a connection part. The mobility includes a first wheel disposed on a front side in a traveling direction with respect to the connection part, and a second wheel disposed on a rear side in the traveling direction with respect to the connection part. The mobility vehicle is capable of selectively forming a deployed form in which the first footrest member and the second footrest member are deployed so as to be aligned in a front and back advancing direction, and a folded form in which the first footrest member and the second footrest member are folded so that the connection part is positioned above the deployed form. The mobility is provided with a towing handle at an upper portion of the steering column.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of baby carriages, and discloses a baby electric vehicle which comprises a supporting frame, a front wheel assembly, an armrest assembly, a rear wheel assembly and a driving assembly, the front wheel assembly and the armrest assembly are arranged at the front end of the supporting frame, and the front wheel assembly comprises a front wheel frame and a hub motor installed on the front wheel frame; the rear wheel assembly is arranged at the rear end of the supporting frame. The driving assembly comprises a power supply unit and a control unit, the control unit is arranged on the handrail assembly and is in signal connection with the hub motor, and the power supply unit is electrically connected with the hub motor and the control unit. According to the child electric vehicle, the hub motor arranged on the front wheel assembly is controlled by the driving assembly to rotate, so that driving force is provided for the child electric vehicle, the child electric vehicle is simple in structure, convenient to operate, high in transmission efficiency, high in space utilization rate and good in reliability, and the child electric vehicle can be used as a balance vehicle when not powered on; and when being electrified, the baby carriage can be used as an electric vehicle, so that the interestingness of the baby carriage is improved, and the riding experience of children is improved.

The present invention relates to a framework having tilting wheels (4, 4') applicable to moving a wheelchair or transport cart, which can be coupled to a vehicle, preferably a bicycle fork, the framework incorporating a support structure (1) on which a fork (2) is coupled, an upper rotating bar (5) that tilts around the support structure (1), respective tilting arms (3, 3') connected to each of the wheels (4, 4') and to the support structure (1), and respective side tie rods (6) that pull the tilting arms (3, 3') when the rotating bar (5) pivots as the fork (2) pivots and / or tilts. Similarly, the present invention relates to a wheelchair comprising a chassis (9) on which a seat (9) and a backrest are assembled, which are integrated with the tilting wheels in the framework.

The utility model relates to an electric crawler scooter which comprises a main frame and an auxiliary frame, a guide wheel and a driving wheel are installed at the front end and the rear end of the main frame respectively, and a crawler is installed on the guide wheel and the driving wheel. The auxiliary frame is installed on the main frame, a front handle is installed on the front portion of the auxiliary frame, an electric vehicle finger-shifting speed regulator is installed on the front handle, a lithium battery pack, a motor and a motor controller are installed in the middle of the top end of the auxiliary frame, and the motor is in transmission connection with the driving wheel through a transmission mechanism. The electric crawler scooter has the advantages that the whole electric crawler scooter adopts the crawler as the walking part in contact with the ground, the structure of the walking part is simplified, the contact area between the crawler and the ground is increased, and the road holding force of the electric crawler scooter is improved; the lithium battery pack and the motor are installed in the middle of the top end of the auxiliary frame, the gravity center of the electric crawler scooter is lowered, and the running stability of the electric crawler scooter is improved.

The main object of the device of the invention is the redesign for the conversion of a motorbike with a combustion engine to an electric motor by replacing components of the motorbike so that the external appearance can be similar to the original concept, saving costs in development and manufacture by using many components compatible with the petrol model. In addition, improvements are added for the cooling of the electric motor, the motor controller and the battery. There are now electric motorbikes conceptualised from the outset with an electric motor and the arrangement of the electrical elements such as the motor and batteries to run them arranged in the chassis of the motorbike from its conception at the design stage. Other manufacturers have opted to take advantage of architectures from motorbikes with petrol engines to make electric vehicles. Our invention falls into the latter group, taking advantage of the design of an existing petrol motorbike, eliminating the elements related to the vehicle's combustion system and, using reverse engineering techniques, integrating the necessary components to convert it into an electric vehicle.

A front assembly (18) for use with a rear module (20, 220) to form a riding vehicle (4, 204) is disclosed. The front assembly includes an elongate frame (24), a mount (54) disposed beneath the elongate frame, a head assembly (22) with a front wheel (6) and handlebar (10), and a seat (14) mounted relative to the elongate frame. The elongate frame terminates in two laterally spaced apart prongs (32) removably securable to connectors (36, 236) of the rear module. The connectors and elongate frame together constitute a bicycle frame (12, 212). The riding vehicle may be convertible between different configurations, such as a balance bicycle and a pedal bicycle, by interchanging rear modules. The rear modules may have different wheel sizes and connector geometries while maintaining compatibility with the front assembly. The riding vehicle may include features for partially encasing the mount in different configurations and may be foldable for compact storage.

The invention relates to a motorization kit for a go-kart 1, of the trike type, comprising a frame-shaped chassis 2 including two longitudinal members 3, 4 connected by a cross member 5 at their rear end 6, these longitudinal members 3, 4 joining, in the front part 7 of the chassis 2, a steering tube 8 through which passes a fork tube 9 whose lower end is integral with a fork 10 receiving a steering wheel 11, on the upper end of the fork tube 9 being mounted a handlebar 12, the chassis 2 resting, in its rear part 15, on a fixed axle 17.This motorization kit M comprises an auxiliary chassis 31 provided with means 32 for its attachment to the rear part 33 of the kart 1, the auxiliary chassis 31 resting via bearings 16A on an axle in the form of a drive shaft 17A, the ends 18A, 19A of which are designed to receive, as appropriate, wheels 20 or sprockets 27, on this auxiliary chassis 31 resting by suitable fixing means an engine 37 connected to said drive shaft 17A by transmission means. The invention also relates to a trike-type kart comprising such a motorization kit.

The invention relates to a cabin tilting vehicle (2), in particular a cabin single-track vehicle, with at least one support structure (4), with at least one cabin (6) which is fixed to the support structure (4) and in which at least one user is arranged or can be arranged when driving the cabin tilting vehicle (2), with at least one front wheel (8) fixed to the support structure (4), with at least one rear wheel (10) fixed to the support structure (4), with at least one control unit (12) by which at least one driving speed can be detected, and with at least one stabilizing device (14) comprising at least one support means (16), at least one roller means (18) fixed and rotatable on the support means (16), and at least one actuator unit (20) controllable by the control unit (12), by which the support means (16) is moved from a free-running position in which the distance of the support means (16) to a driving surface (22) is at its maximum.at least when detecting that a predetermined minimum speed has been reached or fallen below, it can be moved into a support position in which the distance of the support means (16) to the road surface (22) is reduced with respect to the free-running position.

The invention relates to a carrying accompanying vehicle capable of conveniently carrying large objects. A conventional scooter can only be used for reversely placing a scooter head rod piece downwards, so that more space is occupied, and large objects cannot be consigned for transportation. A steering supporting rod is arranged on the front portion of the vehicle body, a handle rod is arranged on the upper portion of the steering supporting rod, a front roller is arranged on the lower portion of the steering supporting rod, the vehicle body comprises a front-section vehicle body and a rear-section vehicle body, and a rear roller is arranged on the rear portion of the rear-section vehicle body. The rear-section vehicle body can be vertically overturned downwards to be parallel to the front-section vehicle body below; a first turnover mechanism is arranged on the lower portion of the steering supporting rod, the first turnover mechanism can enable the steering supporting rod to be turned over downwards to be placed in the front-section vehicle body, and the front-section vehicle further comprises a locking and limiting mechanism capable of locking the vertical state of the steering supporting rod. The vehicle has the folding function, the overall occupied space is reduced, and the vehicle can be transformed into a carrying vehicle to carry large objects.

A single-track vehicle comprises a vehicle chassis, a front wheel (48) mounted to the vehicle chassis so as to be steerable during driving, a rear wheel (40) mounted on the vehicle chassis which trails behind during driving, and a footplate (30) for a user of the vehicle, arranged during driving in an area between the front wheel and the rear wheel and at least partially formed by or supported by at least one structural component of the vehicle chassis.The vehicle chassis has a frame body (1) defining an interior space, relative to which other structural components of the vehicle chassis are adjustable and at least partially pivotable into the interior space, such that the vehicle can be reconfigured between different predetermined configurations, comprising a first configuration for driving operation with a longer wheelbase and comprising at least one of a second configuration for pushing operation with a shorter wheelbase, in which the vehicle can be pushed by a user with the front wheel (48) and the rear wheel (40) rolling on a surface, and a third configuration for carrying or stowing operation, in which a maximum of interconnected, relative to each other movable structural components of the vehicle chassis are at least partially pivoted into the interior space.

The present Invention of Air Cycling Aircraft is a double cycling mechanism or double mono wheel bikes whose mechanism is designed for locking in and out should one cyclist desire to take a rest. The double cycling system also ensures long cycling distances. The system mainly comprises a fuselage, wheels, double cycling structures or mono wheel bikes, linear wheel, twin arm gearbox, propeller shaft and propeller. The invention mainly addresses cycling structures, navigation or steering system, cycling friction, and high speed. Motion transmission system is developed into three stages, primary, secondary and advanced stage, to enable the twin arm gearbox to generate more than 2,000 rpm and transmit to the propeller. The present invention the new Air Cycling Aircraft is environmentally compliant and can be used for leisure flying, passenger and air sporting.

A standing and sitting dual-use scooter. The scooter comprises a pedal seat, a vertical rod, a seat and a handle, wherein the seat has a concave arc shape, and a cambered sliding groove is provided in

A vehicle constructed using tensegrity principles in the design of the structural member of a skin-on- frame assembly, being composed of non-contiguous compressive elements and complementary tensile elements whose opposing forces result in a lightweight, stress dispersing and self-organizing geometry at equilibrium. The modularity of the compressive and tensile elements, the propulsion methods and the directional controls allows for conversion between land- and water-borne modes of conveyance, as well as simple folding and disassembly of the vehicle for storage and transportation.

The invention discloses an electric bicycle frame reinforcing part which comprises a convenient installation part, a front end recovery supporting part, a front fork support, a main body support, a rear fork support, a battery support and a pedal support, and belongs to the technical field of electric bicycle frames. A convenient mounting piece and a front end recovery supporting piece are provided, when a driving nut rotates, a shear fork telescopic frame can be driven to stretch out and draw back through a driving screw rod, so that an overturning pushing sleeve is driven to move through a hinging piece, and the overturning pushing sleeve adaptively slides along an overturning pushing guide rail; according to the electric bicycle, the front-end recovery supporting piece and the handlebar can be disassembled and assembled together through a detachable structure, and a convenient and fast electric bicycle part installation mode is provided by driving the side edge overturning plate to drive the contact fixing plate to move in the direction of the front fork reinforcing piece in the fixing penetrating hole, so that a component in the convenient and fast installation piece is installed on the front fork reinforcing piece. The front-end recovery supporting piece and the handlebar can be disassembled and assembled together through a detachable structure.

Described herein are movement devices and their methods of use. The movement devices described herein are configured to force a user to passively pedal, thereby increasing muscle strength in their lower extremities.

An exemplary apparatus includes first and second foot pedals attached to a first sprocket; first and second hand grips attached to a second sprocket; a first chain connecting the first and second sprockets; and a second chain connecting the first sprocket to a third sprocket.

Provided is a fully automatic folding mobility scooter, comprising a scooter body folding mechanism (1), a scooter head mechanism (2), a driving wheel mechanism (3) and a seat mechanism (4), wherein the scooter body folding mechanism (1) comprises a front frame assembly (11), a rear frame assembly (12), a linkage assembly (13), a support frame assembly (14), an unfolding lock hook assembly (15) and a folding lock hook assembly (16), the linkage assembly (13) comprising a telescopic electric motor (131), a driving cross rod (132), driving arms (133), first linkage arms (134) and second linkage arms (135). The fully automatic folding mobility scooter has the advantages that in both an unfolded state and a folded state of the mobility scooter, a first locking plate (151) can have a certain movement clearance, so as to prevent rigid connections with peripheral components, thereby reducing vibration wear and prolonging the service life; moreover, folding and unfolding of the scooter body can be completed by means of configuring only one telescopic electric motor (131), and automatic locking and unlocking can also be performed, thereby reducing manufacturing costs, and also preventing the folding structure from being too large.

We aim to offer a three-wheeled randonneur bicycle that combines touring capabilities with features for overnight stays in the vehicle. [Solution] The three-wheeled randonneur bicycle 10 of the present invention employs a means of detachably providing a disassembled and assembled sleeping unit 13, which consists of a canvas sheet 14, a sheet support 15, and a sleeping bed stretcher 16, on the luggage rack frame 12 of the randonneur body 11.

To provide a mobility which can be used for purposes other than riding.SOLUTION: A mobility includes a steering column having a handle, a first footrest member provided rotatably with respect to the steering column, and a second footrest member rotatably connected to the first footrest member through a connection part. The mobility includes a first wheel disposed on a front side in a traveling direction with respect to the connection part, and a second wheel disposed on a rear side in the traveling direction with respect to the connection part. The mobility is capable of selectively forming a deployed form in which the first footrest member and the second footrest member are deployed so as to be aligned in a front and back advancing direction, and a folded form in which the first footrest member and the second footrest member are folded so that the connection part is positioned above the deployed form. The mobility has a flap part that is deployed toward one side in the front and back advancing direction in the folded form.SELECTED DRAWING: Figure 1

A device for towing a towed bicycle with a towing bicycle comprises a frame attachment (1) for the towing bicycle, a carrier (2) connected to the frame attachment (1), the carrier comprising a hub holder (4) for the front wheel hub of the towed bicycle. In order to enable safe towing of a towed bicycle without modifying it, whereby the towing position can be established as simply as possible and driving safety during towing is impaired as little as possible, the carrier (2) forms a tire support (3) for the tire of the front wheel of the towed bicycle and the hub holder (4) comprises a hub support (5) for the front wheel hub and a hub stop (6) engaging behind the front wheel hub on the side facing away from the tire support (3).

According to some embodiments, a convertible recreational vehicle includes: one or more front grounding members; one or more rear grounding members; and a frame supported by the one or more front grounding members and the one or more rear grounding members. Furthermore, the convertible recreational vehicle includes a steering assembly configured to steer the one or more front grounding members. Additionally, the convertible recreational vehicle includes a seat assembly supported by the frame and configured to support at least one rider, and a motor configured to drive (i) at least one of the one or more front grounding members and (ii) at least one of the one or more rear grounding members. Furthermore, the convertible recreational vehicle includes a floor panel including a surface extending across the width of the floor panel.