791results about How to "Comfortable ride" patented technology

A high production net shape filament winding manufacturing process and resulting products are disclosed. The manufacture of bicycle frame and their components from filament wound components which have been cut from a section of filament wound stock is disclosed. Also disclosed is a bicycle frame and its manufacturing process and a composite bicycle fork and components thereof.

An improved bicycle rear suspension system with a triangular wheel suspension component comprising three members; a planar truss chainstay member with a wide lateral side and a thin vertical side, adapted to be longitudinally and laterally rigid and vertically flexible; a seatstay member with an integrated shock absorbing means adapted to dampen the suspension movement, the shock absorbing means being a long-travel, short-length shock absorber with angular deflection capability; and a seat tube member, arranged in a triangular configuration wherein one, two, or all three junctions between the members are pivotless, thereby eliminating rotating pivot elements and providing a low maintenance requirement, durability, high reliability, low manufacturing costs, progressive springing and damping, a comfortable ride, a compact size, and light weight, while increasing lateral and torsional rigidity and wheel travel, and maintaining the strength and aesthetic appeal of the traditional diamond frame.

A wheelchair base including a base frame and a pair of pivot arm assemblies each including a first pivot arm and a second pivot arm, pivotally coupled to each other for pivotal movement about a transverse pivot axis. The pivot arms defining first and second auxiliary wheel attachments opposed to the transverse pivot axis for attaching first and second end auxiliary wheels. Each pivot arm assembly including a link pivotally coupled to the second pivot arm intermediate the transverse pivot axis and the second auxiliary wheel attachment for pivotal movement about a link axis substantially parallel to the transverse pivot axis forming a drive wheel attachment intermediate the auxiliary wheel attachments. The pivot arm assemblies are mounted to the base frame substantially laterally opposed to each other through the link and first pivot arm such that the pivot arm assemblies are independently pivotable relative to the base frame.

A mechanism and method for dynamic trim of the floating position of a fast moving, planing or semi-planing ship hull is suggested, wherein a fully submerged hydro foil (1) is pivotally arranged in a stem portion of the ship and continuously adjustable relative to the angle of attack of the hydro foil for generating a wave, the wave having a length, a width and a depth related to the length, the tonnage and the cruising speed of the ship, wherein the hydro foil is designed relative to the wave so that the wave width is controlled by a span width (a), the wave length is controlled by a chord length (b), and the wave depth is controlled by a load (p) of the hydro foil.

The invention relates to the technical field of urban rail transit and transportation and provides a real-time rail transit passenger flow prediction and passenger guiding system.The real-time rail transit passenger flow prediction and passenger guiding system comprises a station passenger flow operation module for reading the number of passengers entering stations, substituting a Poisson model and performing accurate calculation to obtain the true number of passengers entering the stations, a train carried passenger operation module for reading an operation planning map of trains running on the same day and calculating the actual passenger capacity and the number of passengers waiting for the trains when the trains arrive at the stations, and a station stranded passenger operation module for calculating the number of stranded passengers at each station and calculating the load factor of each station of running routes of all trains, wherein if the load factors of middle stations of the routes are 1, it is indicated that the trains running along the routes are full, the stations at full strength and the number of stranded passengers at the current stations are displayed on a large screen in real time, and alternative trip plans leading to all destinations are provided.The real-time rail transit passenger flow prediction and passenger guiding system can predict stranded passenger flows at stations, takes preventive measures, avoids passenger stranding, reduces the peak pressure of rail transit and makes citizens' trips more convenient and safer.

The vehicle has a single steered front wheel (1) mounted on a main frame (5) and two rear wheels (2, 3) mounted on a left (6) and right (7) frames. The left and right frames are connected to the main frame pivotally, which permits the vehicle to be folded into a compact position. The folded vehicle can stand up-right and can be moved to a storage place on two rear (2, 3) and two caster (145) wheels. For carrying inside a car the cycle also can be disassembled to four parts. The seat (9) has a two-point spring suspension with the axis higher than the center of gravity of the seated driver. It allows the seat with the driver to stay in a vertical position while driving on a lateral slope or to lean right and left as the vehicle is making a turn. The vehicle has a leg-operated back pedaling brake mechanism (15) and a car-style steering mechanism with a high-ratio cable reducer (12).

The present invention relates to a multi-functional fitness bicycle, comprising front and rear wheels, a saddle, a frame and hand-and-foot drive system; the hand-and-foot drive system includes at least one pedal, and a foot drive chainwheel, the foot drive chainwheel being coupled with the pedal via a pedal crank; the hand-and-foot drive system further comprises a front wheel drive system including a hand drive gear, which is driven by a rocker arm integrated with a front fork; the front driving rocker arm is pivoted to the front driving axle seat and drives the front wheel; characterized in that the bicycle further comprises an inertial energy storage wheel for adjusting resistance automatically and a variable-resistance control system, which automatically adjusts kinetic resistance of the inertial energy storage wheel when the bicycle is driven. The multi-functional fitness bicycle of the present invention can be ridden at a small space, and the exerciser can perform exercises smoothly when he/she selects bigger kinetic resistance.

A ride-on vehicle for a pre-school child in the form of a four-legged animal-like figure on wheels propelled by the feet of a child astride the figure. The figure which is mounted on a platform supported on a pair of front wheels and a pair of rear wheels is composed of a collapsible fabric casing shaped to define the animal-like form and at least one bladder within the casing which when inflated, then erects the figure. The fabric forelegs of the figure extend over the sides of the front wheels and the fabric rear legs of the figure extend over the sides of the rear wheels whereby the wheels are concealed and the child astride the figure appears to be riding the figure, not the platform.

The invention relates to a new-energy shared aerial rail traffic system capable of being used in air and on land and an operation method, in particular to a hydrogen-fuel new-energy aerial rail traffic system and a new-energy shared vehicle capable of being used in air and on land. The new-energy shared aerial rail traffic system capable of being used in air and on land is composed of an aerial rail system, an air-land lifting station, a new-energy rail vehicle, an unmanned open ground shared vehicle and an air-land Internet of Things intelligent operating command center. According to the new-energy shared aerial rail traffic system capable of being used in air and on land and the operation method, a hydrogen fuel power supply is adopted, environmental friendliness is achieved, pollution is avoided, the noise is low, comfortable riding and safety are ensured, and influences of rain, snow and ice are avoided; an aerial track operates rapidly, the operation plan rate reaches 99.99%, thetraffic efficiency is greatly improved, and the problem of traffic jam in cities is well solved; energy consumption is low, demolition is basically not needed, lamp posts can be replaced or green belts are utilized, and thus land is saved; and the comprehensive construction investment is low, the comprehensive operating cost is low, and the new-energy shared aerial rail traffic system is an important constituent part of urban traffic in future and can greatly change the trip mode of urban residents.

The invention discloses a tower escaper apparatus which comprises a bearing fixing support, a rope winding device, a riding accommodation device and a descending control device. The coiling device comprises a shell and a winding roll, the winding roll is wound with a bearing rope, and the rope winding device is suspended on the bearing fixing support through a free end of the bearing rope; the riding accommodation device is fixedly connected below the shell; and the descending control device comprises a friction brake and a descending operation handle which are tightly clasped to the winding roll in a normal state, and the descending operation handle is in transmission fit with the friction brake. When in use, the bearing fixing support is arranged on a window or a balcony or other places, a person can control the friction braking force of the friction brake to the winding roll through the descending operation handle so as to control the descending speed of the riding accommodation device to be in a safety range, and meanwhile, ground staff can unlock the winding roll through a reset unlocking mechanism and remotely control a motor through a remote controller to drive the winding roll to rotate so as to ensure that the riding accommodation device returns to a high place and can be used by other people for escape. In addition, the invention is comfortable in use and suitable for various people.

A maneuverable, brakeable, roll resistant high performance snow sled suitable for use on downwardly sloping terrain. The preferred embodiment of the sled embodies a tandem, mirror image, in-line suspension and shock absorbing system connecting the main frame member upon which a seat is mounted to a snow board type runner. Roll stability is achieved utilizing stabilizer wings attached to each side of the main frame member embodying a torsion resistance mechanism. Speed control, stopping and turning of the sled is accomplished utilizing an independently operable braking system.

The invention discloses a fast ticket checking and inspecting method based on a real-name ticket inspection system. The fast ticket checking and inspecting method comprises the steps of: S1, comparing a time difference between departure time Th in ticket information and current time Tn with a waiting time threshold value; S2, comparing certificate information with the ticket information and comparing the certificate information with a passenger picture for verification, and verifying authenticity of a ticket; S3, acquiring waiting information from a travel service system; S4, generating a two-dimensional code of verification passing information and sending the two-dimensional code to a passenger mobile terminal, and carrying out scanning identification on the two-dimensional code so as to enter a platform for waiting; S5, and storing and processing acquired information by means of an equipment monitoring subsystem, and generating visual display. A system executing the fast ticket checking and inspecting method comprises a verification ticket inspecting subsystem, and the railway travel service system, a railway passenger ticket system, the equipment monitoring subsystem and the passenger mobile terminal which are in communication connection with the verification ticket inspecting subsystem. The fast ticket checking and inspecting method and the fast ticket checking and inspecting system have the advantages of improving operating efficiency of ticket checking, regarding ticket inspecting data as the basis for monitoring the flow of people, and automatically assist the staff in analysis.

The invention relates to a multifunctional wheelchair for handicapped persons, which consists of a vehicle frame, a chair, a vehicle wheel group, a wheelchair motor group and a power supply, wherein the chair is arranged on the vehicle frame; the lower part of the vehicle frame is provided with the vehicle wheel group; the machine frame is provided with the wheelchair motor group and the power supply for driving the vehicle wheel group. The vehicle frame consists of a horizontal base and a guide rail bracket which is vertically and fixedly arranged on the base; the front side of the guide rail bracket is provided with a suspension arm bracket which is driven to lift by a first linear motor fixedly arranged on the base and operates under the guidance of the guide rail bracket; a chair frame body is suspended under the suspension arm bracket through a rotating shaft; and the lower part of the chair frame body is provided with a turnover seat plate. The wheelchair of the invention is developed completely according to human body biomechanic properties and ergonomic theories and scientifically designed through finite element simulation analysis, is novel in structure, stable in operation, safe and reliable, simple in operation, convenient in use, overall in function and wide in application rage, can effectively the quality of life of the handicapped persons and is a highly creative and humane multifunctional wheelchair for the handicapped persons.

The present invention relates to one kind of electrically driven stairs climbing handcart and its deformation wheel. The electrically driven stairs climbing handcart has a frame, a chair, wheels, a crawler belt mechanism, an electric control box, an elevation controlling mechanism, a cross shaft lever; a leveling shaft connected to two telescopic rods; two shifting forks fixed separately to ends of the leveling shaft; tension springs in the bottom of the frame for connecting the crawler belt mechanism; and a tipping preventing control mechanism connected to the electric control box. The deformation wheel for the stairs climbing handcart has a wheel dish, a coaxial cam, spokes and springs connected to the wheel dish, a wheel rim and an elastic tire.

A seat cushion for use on all terrain vehicles and snowmobiles made of a single piece of molded foam having a skin covering a foam core, a front portion with a curved leading edge to fit against a gas tank filler spout, outer edges hinged to bend over a vehicle seat, straps connected to the outer edges to secure the cushion to a vehicle frame or housing and an air circulating and water drainage system formed on central areas of the cushion and with foam cushion areas formed between grooves of the air circulating and water drainage system to support the bones of the buttocks of a user seated on the cushion.

A folding bicycle, wherein a head pipe is pivotally supported on the front end of a main frame so as to freely rotate, a handle shaft for rotatably supporting a front wheel is supported while being inserted into the head pipe, a rear wheel is rotatably supported on the rear end of the main frame, a saddle post having a saddle on the top end is pivotally supported on the rear side of a pivotal-support portion of the head pipe, a stay having the top end detachably fixed on the saddle post is pivotally supported on the front side of the rear wheel of the main frame, a crank gear is rotatably supported between a pivotal-support portion of the saddle post and a pivotal-support portion of the stay, a chain is looped over the crank gear and a small gear provided on the rear wheel, and the stay, the saddle post and the handle shaft can be folded so as to be overlaid one another along the main frame.

The invention discloses a two-wheel electric bicycle which mainly comprises a bicycle body and standardized parts, wherein the bicycle body mainly comprises a frame, a battery case, a controller case, a chain cover, a front decorating plate, a rear decorating plate, a hanger panel, a protective pad and the like. The frame mainly comprises a head tube, an upper tube, a lower tube, a vertical tube, a loop lug, a bottom fork, a bottom fork axle tube, a vertical fork, a fork joint strip, a fork branch tube, a hanger branch tube, a hanger main tube and the like, wherein the lower tube includes a front lower tube and a rear lower tube, the frame and hangers are assembled and welded into a whole, the upper tube and the vertical fork are integrated into a coherent arc arch, the vertical tube spans over the middle upper part of the upper tube, and the rear lower tube, the bottom fork and the hanger branch tube are connected into a whole by an axis which is a tangent. The controller case is arranged behind the battery case, the battery case and the controller case are arranged in a space defined by the upper tube, the rear lower tube, the loop lug, the bottom fork and the vertical fork, the battery case is arranged at the middle part of the bicycle, and the battery case can be conveniently screwed (put) in or screwed (taken) out from the side of the frame just by rotating the battery case around a positioning arc surface at the lower part of the bicycle. All plastic parts are wrapped in a frame metal piece with a frame structure.

The invention relates to an intelligent networking electric sightseeing vehicle and a control method. According to the technical scheme, the intelligent networking electric sightseeing vehicle comprises a sightseeing vehicle module and an intelligent tour guide module; the sightseeing vehicle module comprises a camera, radar, a vehicle motion controller, a vehicle-mounted GPS, a drive motor, a brake motor, non-pneumatic tires and the like, and intelligent traveling is achieved through an environmental perception algorithm, an intelligent decision algorithm, a vehicle motion control algorithm and the motion execution techniques of four-wheel drive, four-wheel steering and four-wheel braking; the intelligent tour guide module comprises an intelligent tour guide controller, a passenger interactive interface, an RFID reader and the like, and the passenger interactive interface obtains the passenger personalized choice; and the vehicle is used for tourist scenic area sightseeing and the like. The intelligent networking electric sightseeing vehicle has the beneficial effects of being intelligent, safe, capable of saving energy, environment-friendly and the like, the sightseeing vehicle travels intelligently along a tour route set by a passenger without a human driver, people-oriented intelligent tour guide services as required are provided on the basis of the passenger personalized choice, and two-way communication between the vehicle and a passenger management center is enhanced.