536 results about "Three-Wheeler Vehicles" patented technology

A set of accessory devices and a method that improves riding experience indoors and outdoors on devices using human propulsion and reciprocating motion. A mechanical accessory device that adds the stepping and reciprocating motion to a pedaling system, like those used on bicycles, tricycles, boats, individual power generators used indoors and outdoors with various positions, and movement range adjustments. A set of electronic accessories added gradually, that measures, records, transmits, processes and shares a large range of the parameters, generically called “riding experience” force and displacements, giving effort and work, GPS, accelerations, movie, etc. giving the path and rider vital and functional parameters, giving medical and exploratory results. A system that uses a code to process these information and transmits on the Internet, used on their indoors devices to reproduce the experience in their terms, transforming their devices in simulators, enabled to remotely control outdoors devices.

A zero-emissions electric three-wheeled, enclosed scooter with two 1 hp motors driven from batteries charged by solar panels and a pedal-driven generator; also incorporating an innovative rear wheel drive and suspension system and a tilt capability to reduce parking space requirement to approximately one quarter of that of a conventional automobile.

A three-wheeled vehicle is designed for road use. The three-wheeled vehicle has an internal combustion engine that drives a single rear wheel and a pair of steerable front wheels. The vehicle is designed with optimal ranges for ergonomic comfort.

Disclosed is an improvement for a wheelchair of the type having a pair of generally parallel support bars, a footrest, and a plurality of footrest supporting wheels. The improvement comprises a crossbar, a center bar, a front wheel post, a front wheel, and a handlebar. Each end of the crossbar is connected to one of the support bars of the wheelchair with a crossbar mounting. The center bar is fixed at one end thereof proximate to a center point of the crossbar and terminates at the other end thereof at a front wheel post support which rotationally captures the front wheel post. A lower end of the front wheel post terminates in a pair of generally parallel fork posts between which the front wheel is axially mounted. A powered driving means rotationally drives the front wheel and is controlled by a throttle mounted on the handlebar. The handlebar is fixedly attached to a handlebar support of an upper end of the front wheel post. The center bar includes a pivoting joint for allowing the improvement to assume a linear operating position, whereby the footrest support wheels of the wheelchair are raised off of a ground surface and the combination of the wheelchair and the improvement act as a powered trike. The center bar may also assume a non-operating means whereby the footrest support wheels of the wheelchair contact the ground, thereby allowing the cross bar of the improvement to be manually disengaged from the wheelchair so that the wheelchair may be used traditionally.

One auxiliary flywheel battery power source is increased on the basis of main power supply of electric car so as to regenerate and store the feedback energy of braking and to assist powering during acceleration and climbing. The auxiliary power source system consists of flywheel battery unit and DC/DC converting regulator. The small flywheel power source system can prolong the service life of the main power supply and the flywheel battery with great power density can assist the main power supply to improve the acceleration performance of the electric car. The present invention is easy to reconstruct the power supply system of electric car, and the technology may be used widely in electric car, electric motorcycle, electric bicycle, electric tricycle, etc.

A shock absorbing fork comprises a central shock absorbing means accommodated in the steering head (5) of a two-wheeler frame, a splined or polygonal fork stanchion tube (1) being guided non-rotatably in a correspondingly shaped bearing bush (2), said bearing bush (2) itself being non-rotatably mounted in a guide tube (3) rotatably mounted in tie steering head (5), and wherein the bearing bush (2) is elastic and radially contractible, permitting readjustment of the play.

The invention discloses an electric bicycle, motorcycle and motor tricycle monitoring management system and a detection method thereof. The system comprises a radio-frequency identification tag, a radio-frequency card reader, a capture module, a query alarm module and a central database server, wherein the radio-frequency card reader transmits read tag information of the radio-frequency identification tag to the query alarm module; the capture module transmits obtained image information to the query alarm module; the query alarm module compares the obtained tag information and image information, and sends the information to the central database server for performing query processing; and the central database server transmits a query result back to the query alarm module for performing analysis processing to realize vehicle and driver monitoring management. The system is convenient in operation, does not workers to perform check one by one, has the advantages of high precision, high efficiency and the like, and provides powerful guarantee for managing behaviors of vehicle stealing, illegal driving and the like.

The invention discloses an electric sanitation vehicle. The vehicle is a four-wheeler which is in a tricycle form and provided with two stages of speed, namely high speed and low speed, an accumulator set (16), a gasoline direct current generator (19), a water tank (17), a water spray device, a garbage bin, a liftable belt conveying device (29), a top rack (18) and the like are installed on the vehicle, a set of roller brushes are installed on the top rack, during the sweeping work, the generator is started for providing power supply for all direct current motors configured on the vehicle, a cleaner can control the vehicle to conduct the cleaning at the speed of 0-5 Km/h by selecting either driving on the vehicle or remote control away from the vehicle, and when the garbage bin is filled with garbage, the vehicle is stopped for replacing the garbage bin with a standby garbage bin and placing the standby garbage bin to the right position before starting the vehicle for continuing with the sweeping; as for non-sweeping work, the generator stops working, the accumulator set provides power supply for a rear axle driving motor (25), two manually-operated crank elements (13, 22) are controlled to lift the top rack together with the five roller brushes off the ground, the belt conveying device is lifted so that an approach bridge can get off the ground, and the vehicle is shifted to the high gear through a shift handle (7) and driven to run within the speed range from 0 Km/h to 20 Km/h.

The invention discloses a box type freight unmanned aerial vehicle, a matching system thereof and application. unmanned aerial vehicle freight, a standard cargo box generally adopted by cities or a national standard tricycle express distribution mode are combined, the box type freight unmanned aerial vehicle covers technologies such as cargo box standard, cargo bin structures, unmanned aerial vehicle navigation and flight control which are suitable for high attendance rate and low altitude flight, low altitude links and navigation monitoring systems and updating and development of a whole industry value chain such as corresponding airworthiness standard and authorized regulations, flight space managing regulations, operator training methods, unmanned aerial vehicle system design and manufacturing technology, flight application and business models. Design of box type freight of an unmanned aerial vehicle adopts carriage national standard of an express tricycle, express cargo automatic sorting engineering matching is facilitated, one-stop automatic sorting and box dividing transportation are achieved, a combined transport mode of air freight and urban express is established, time and cost of airport loading and unloading links are reduced, and development of automatic equipment of express delivery industry is promoted.

A saddle-ride three-wheeled vehicle has a fuel cell which generates an electric power by a chemical reaction between a fuel gas and a reaction gas. The three-wheeled vehicle includes a drain pipe which guides water discharged from the fuel cell out of a vehicle body; a rear body to which a pair of left and right rear wheels are journaled; and a linking mechanism which swingably links the rear body and a front body to allow the front body to sway left and right with respect to the rear body, wherein the drain pipe has a drain port between the pair of left and right rear wheels.

A gear shifting system derailleur having a derailleur integrable with devices having a positionable chain, belt and/or a plurality of sprockets. The derailleur includes, a frame, a linear actuator having a housing, two bracket links and a damping element. The linear actuator includes a linearly positionable arm. The bracket links and a damping element are positioned and adapted to apply a biased force against the linearly positionable arm. The damping element is coupled with both the chain pulley and the bracket links, wherein the damping element positions the chain pulley within the derailleur as driven by the bracket links. Wireless and/or wired communications and control modules and pathways are provided to enable user control of the linearly positionable arm. The derailleur may be attached to or comprised within a vehicle, such as a bicycle, a tricycle or a vehicle with more wheels.

The invention relates to a safety device for an auxiliary wheelchair element, said auxiliary element being of the type used to convert a wheelchair into a chair in the form of a tricycle or similar. The device comprises a frame that is connected to the auxiliary element, said frame being formed by bars and two segments with different inclinations. The bars are connected by means for protecting and means for covering the lower limbs and the soles of the feet of a disabled person using a wheelchair with such an auxiliary element, as well as covering and protecting the wheelchair against possible irregularities and/or obstacles on the ground, and additionally ensuring that the auxiliary wheelchair element rests on the ground in the upright position when not in use.

The invention provides a tipping bucket self-unloading and lifting device and a tricycle with the device. The device comprises a frame, a jacking oil cylinder fixed on the frame, a hinged lifting rackformed by a middle rotating shaft passing through the junction of a stable inner rack and a stable outer rack, a carriage, a carriage rotating shaft which is assembled at the lower end of the rear ofthe carriage and is connected with the rear end of the stable outer rack, channel steel assembled at the lower end of the front of the carriage, a carriage pulley spindle which is provided with bearings a at two ends, is connected with the front end of the stable inner rack and can slide in the channel steel, and a frame rotating shaft which is assembled at the tail of the frame and is connectedwith the rear end of the stable inner rack, wherein a front longitudinal beam of the frame is provided with I-shaped steel with a gap, a gap control mechanism is arranged above the gap, and a frame pulley spindle which is assembled at the front end of the frame, is provided with bearings b at two ends and is connected with the front end of the stable outer rack can slide in the I-shaped steel. Thecarriage of the tricycle adopting the device has tipping bucket self-unloading and lifting functions, can adapt to more conditions, and is more convenient to use.

The invention discloses a method of preventing a terminal of an electric car controller from rotating, and an anti-rotation terminal. The anti-rotation terminal is adopted to serve as a mechanical and electrical connector that is connected to a power output module, a master control circuit board A and an outer heavy current conductor so as to be prevented from rotating along with a fixing screw and becoming loosened when the outer heavy current conductor is connected to dismounted. Through a great improvement upon the terminal, the technical problems that the terminal tends to rotate along with a screw or a bolt when the screw or the bolt is fastened so as to become loosened, a connection fault may occur between the terminal and a circuit board, and the quality of products cannot be guaranteed are solved. The heavy current connection problem about a modularized and standardized structure of a controller is solved, and a foundation is laid for full automation of production and test of the controller. The method and the anti-rotation terminal are suitable for production and manufacturing improvements on electric two-wheel vehicle controllers, electric tricycle controllers and electric automobile controllers.

The invention belongs to the field of tools for children and particularly relates to a tricycle for children. The tricycle comprises a frame, a front wheel assembly which is movably inserted into a front end of the frame, a handlebar assembly which sleeves an upper end of the front wheel assembly and is detachably connected with the front wheel assembly, a seat assembly which is detachably connected with the frame, and is rotatably connected with a backrest, a rear wheel assembly which is rotationally connected with a rear end of the frame, and a push rod which is movably inserted into a rearend of the frame. Compared with the prior art, the child tricycle is advantaged in that a seat of the child tricycle can be folded, the size of the tricycle body is conveniently reduced in the transportation process, packaging is convenient, an angle of the seat is convenient to adjust, an angle of the backrest is stable during use, and safety is improved; the whole automobile is more convenient to disassemble and assemble without other tools.

A reverse trike attachment is provided. The reverse trike attachment includes a motorcycle connector frame operable to secure to a front end of a motorcycle frame. A rotating fork joint is secured to and is rotatable relative to the motorcycle connector frame. The rotating fork joint is operable to secure to a motorcycle fork. A wheel assembly includes a first and second wheel mount spindle secured to opposing sides of the motorcycle connector frame. A first wheel is pivotally secured to the first wheel spindle and a second wheel is pivotally secured to the second wheel mount spindle. The first and second wheels each pivot about a vertical axis. The first ends of a first and second tie rod are secured to the rotating fork joint and the second ends of the first and second tie rods are secured to the first and second wheel spindle respectively.

A foldable child's tricycle and a folding method thereof are provided, wherein the foldable child's tricycle comprises a body frame and a handlebar arranged in the front of the body frame; wherein the body frame includes a head tube, an upper connecting rod assembly, a lower connecting rod assembly, a push rod assembly, and a supporting rod; the upper connecting rod assembly, the head tube, the lower connecting rod assembly, and the supporting rod form a four-bar linkage; the push rod assembly is rotatably connected to the upper connecting rod assembly, and is fixed to or separated from the lower connecting rod assembly via a locking device; when folding, firstly unlocking the locking device; then pulling the push rod assembly upwardly such that the push rod assembly is separated from the lower connecting rod assembly; finally turning over the push rod assembly forwardly, and the folding volume thereof is small.

The invention discloses a narrow-distance parallel dual-wheel riding vehicle, which utilizes a narrow-distance parallel dual-wheel technology and a dual-wheel concentric-shaft technology. The narrow-distance parallel dual-wheel riding vehicle comprises tricycle type pedal bicycles, tricycle type electric bicycles, tricycle type motorcycles, four-wheel type pedal bicycles, four-wheel type electric bicycles, and four-wheel type motorcycles; various novel vehicle types of the driving vehicles which are various in patterns and various in styles can be produced by utilizing the technologies; the defect that the width of an ordinary tricycle or an ordinary four-wheel bicycle is large is overcome, and the defect that an ordinary dual-wheel bicycle is poor in travelling stability is overcome. The narrow-distance parallel dual-wheel riding vehicle is not liable to sway over or oblique towards two sides, suitable for crowds which have high requirements for stability, suitable for travelling on a sidewalk or a narrow environment, and suitable for travelling in an environment which is poor in climate and poor in road condition including a snowy day, a dirt road, ice ground, a rain road and the like; the loading capacity of the narrow-distance parallel dual-wheel riding vehicle is also greater than that of the dual-wheel bicycle; the narrow-distance parallel dual-wheel riding vehicle disclosed by the invention is good in technical method and simple in structure, can be realized by arranging a wheel on a single wheel of the original riding vehicle in parallel, and has the benefit of narrow vehicle body of the dual-wheel riding vehicle, and the advantages of being good in stability and large in loading capacity of the tricycle and the four-wheel bicycles.