80 results about "Pedal cyclist" patented technology

A cart with a pair of wheels (14) connected via a tilt mechanism (16) on opposing sides of a cart body (12). The cart body is releasably attachable to a frame (99) of a pedal cycle or other tilt-cornering vehicle so that the pair of wheels function as front wheels of a tricycle configuration. When separate from the pedal-cycle, the cart (10, 100, 150, 170, 200) forms a free-standing cart with a tilt lock (18) deployed to lock tilting of cart body (12).

The invention provides a bicycle frame. Bamboo is cut into strip-shaped pieces which are mainly glued to manufacture a bamboo material, the bamboo material is manufactured into a pipe body, both end heads of the pipe body are fixedly connected with a connecting piece respectively, and then connected with connectors made of relative metal or composite materials to form the bicycle frame; because the strength, toughness and vibration absorption performance of the bamboo material are quite good, and bamboo is also quite light, under conditions of ensuring the firmness and functionality of the bicycle frame, the manufacturing cost can be lowered, the problems of recovery and pollution are solved; moreover, the pipe body can be turned into different shapes as required, so that the width of design is improved.

The present invention is applied to pedal vehicles, or mixture of electric and pedal vehicles, or combination of electric and pedal auxiliary vehicles, especially to a bicycle capable of being pedaled bidirectionally and driven to move in unidirectional, and through releasing the connectable or releasable clutch device, the clutch type reversible transmission bicycle with bidirectional input and one-way output is prevented from lock status.

A support frame, particularly for use in a saddle for a bicycle, a motorcycle or a pedal-operated machine. The saddle (S) includes a main body (C) having a tapered front portion (A) and a widened rear portion (P) for supporting the ischial bones of a user. The frame ( 1 ) has at least one specially shaped bar ( 2 ) having a first end portion ( 3 ) adapted to be connected to the front portion (A) of the main body (C), a second end portion ( 4 ) adapted to be connected to the rear portion (P) of the main body (C) and an intermediate portion ( 5 ) adapted to be connected to the frame of the machine. Particularly, the shaped bar ( 2 ) comprises at least one outer tubular element ( 6 ), having at least one core element ( 7 ) therein. Furthermore, at least one intermediate layer ( 8 ) made of a viscoelastic material, is interposed between the tubular element ( 6 ) and the core element ( 7 ), to damp vibrations of the bar ( 2 ).

A wheeled vehicle incorporating a frame; a drive shaft mounted upon the frame, the drive shaft having rotary power input and output ends; a drive wheel mounted upon the frame; a rotary power output linkage operatively interconnecting the drive shaft's output end and the drive wheel; rotary power pedals mounted upon the frame; a rotary power input linkage operatively interconnecting the drive shaft's input end and the rotary power pedals; a spiral spring having a rotary power input end and a rotary power output end, the spiral spring being mounted over the drive shaft; a clutch and one way bearing combination for anchoring the spiral spring's rotary power input end upon the drive shaft and upon the frame; and a one way bearing and brake combination for alternatively anchoring the spiral spring's rotary power output end upon the drive shaft and upon the frame.

A ratchet hub device, which can be quickly meshed to drive a bicycle, includes a hub shell, a ratchet cylinder, and an axle. There are plural tooth sockets and two groups of receiving notches between the hub shell and the ratchet cylinder. The receiving notches of each of the two groups are arranged with an equal interval between each other. Each of the receiving notches of the one group is arranged next to one of the receiving notches of the other group. Two groups of receiving notches receive ratchet members therein and engage with the tooth sockets by turns. Thereby, when a rider re-pedals a bicycle, one group of the ratchet members engage with the near tooth sockets so as to quickly engage with the hub shell and drive the hub shell to rotate.

A child's riding vehicle can be quickly reconfigured between a balance bike configuration and a pedal-powered bicycle configuration, suitable for children of different ages, without removing any parts to be stored separately. The pedal crank arms can be repositioned on the crank and the pedal axles can be pivoted so that in the balance bike configuration: the pedal crank arms are positioned adjacent to one another and generally upward; the pedal axles are pointed mostly rearwardly but also slightly inwardly rather than extending transversely side-to-side; and the crank arms and pedal axles are telescoped in. The result is that in the balance bike configuration the pedals and crank arms are compacted and folded out of the way so as not to interfere with the child riding the vehicle.

A convertible running bike capable of selectively converting from a non-motorized configuration to a motorized configuration may include a front fork rotatably engaged with a front wheel, a handle bar rotatably engaged with the front fork for steering the bike, a frame and a seat connected to the frame.

The invention relates to a sport training bicycle with a plurality of sport and feedback modes, in particular to a multifunctional bicycle with a plurality of functional electrical stimulating moving modes, exterior myoelectric signals and force feedback functions, and can be used for indoor or outdoor sport training, so that the problems that the prior sport healing appliance has single functionand only can be used in fixed indoor locations are solved. The bicycle of the invention can provide the users with four operating ways according to the control signals of the control module; the control module adjusts the operating ways of the bicycle according to the feedback signals of the myoelectric signal module, and send control signals to the functional electrical stimulating module according to the operating way of the bicycle; the functional electrical stimulating module generates a stimulating mode according to the control signals of the control module, and electrically simulate themuscles of the leg part of the users; the myoelectric signal module acquires the myoelectric signals of the muscle group surface of the bicycle users, analyzes the signals, and feeds back the muscle fatigue to the control module.

A velocipede (1) with front-wheel drive comprising at least one front wheel (4), with the pedal axle coinciding with the front axis of the hub of said front wheel (4), a frame (8b), a fork, at least two saddles / seats (2, 3), a transmission mechanism of the movement, a handlebar (7) and a rear wheel (5), wherein said velocipede (1) having the trim of the center of gravity of at least one user is adjustable in a plane defined by said frame (8b) while maintaining the balance of the at least one user on the at least two saddles / seats (2, 3).

It is described an electronic system (50) to drive an electric device (5) of a bicycle assisted electrically (1) by means of a rechargeable battery (6). In case of detecting that the calculated human power is greater than or equal to the bicycle estimated friction power and in case of detecting that the state of charge of the battery (6) is greater than or equal to a first threshold, the processor is such to generate a driving current value for driving the electric device (5) operating as an electric motor (5) supplied from the battery (6). In case of detecting that the calculated human power is smaller than the estimated bicycle friction power, the processor is such to convert at least part of the human power into electric power by means of the electric device (5) operating as an electric generator (5), and generate therefrom another driving current value for charging the battery (6) from the electric device operating as electric generator.

The invention discloses a linkage mechanism and a bicycle, relates to a mechanical transmission structure, and particularly relates to a seesaw structure. Two pedals are reversely linked to drive thebicycle to move. The linkage mechanism comprises a frame, a pedal lever shaft, a rear shaft, two pedal lever, two racks, two gears, a supporting column and a shifting lever, wherein the pedal lever shaft and the rear shaft are arranged on the frame, one end of the left pedal lever is connected with the rack, the other end is connected with the pedal, the rack is meshed with the gear on the same side, the gear is connected with the rear shaft through a one-way bearing, a flat hole is formed in the end, which is connected with the pedal, of the pedal lever, the right pedal lever and parts connected with the right pedal lever are symmetrical to those on the left pedal lever, a supporting column is arranged between the two pedal lever on one side with the pedal, one end of the supporting column is fixedly connected with the frame, a cylinder is arranged at the end part of the other end of the supporting column, a hole in the middle of the shifting lever is hinged to the cylinder on the supporting column, and two ends of the shifting lever respectively penetrate through the flat holes in the left pedal lever and the right pedal lever and can slide in the two flat holes.

The invention provides a horizontal type double-leg exercise rehabilitation machine which comprises a support, the interior of the support is hollow, the bottom of the support can stand on the plane,a driving wheel is installed in the support through a wheel shaft, and the two ends of the wheel shaft of the driving wheel are each connected with a connecting rod assembly through a crank. Each connecting rod assembly structurally comprises a pedal, a shank auxiliary rod, a thigh auxiliary rod and a support connecting rod. Two ends of the pedal are respectively connected with one end of the crank and one end of the shank auxiliary rod, the other end of the shank auxiliary rod is hinged with one end of the thigh auxiliary rod, and the other end of the thigh auxiliary rod is hinged with one end of the support connecting rod; the driving wheel drives the two sets of connecting rod assemblies to move through the crank, and therefore a user is helped to ride the bicycle. The lengths of the shank auxiliary rod and the thigh auxiliary rod can be adjusted according to personal requirements to meet self conditions; and the motor and the synchronous belt wheel driving mechanism improve the driving stability and safety.

The invention discloses a telescopic crank device of a bicycle. The crank can be operated and controlled when the bicycle is ridden. The foot treading moment is increased by using the function of thetelescopic crank in case of starting or climbing a hill, a hip bending angle force application form and a knee bending angle force application form which accord with ergonomics are adopted, an elliptical telescopic crank track is provided; the force application area during treading circulation is the longest force arm; when the bicycle enters a treading cycle, a non-force-applying area is the shortest force arm so that fatigue and physical exhaustion of thighs and shanks are further reduced, besides low-speed gear selection of a chain transmission, one more choice is provided for riding, and vast bicycle enthusiasts can face a large amount of physical load during starting or climbing more easily; when high-speed riding is carried out, on the premise that high-speed pedaling frequency is required, stopping-free adjustment can be achieved, the circular motion trail of the shortest crank can be controlled in the riding process, the large-span amplitude burden of thighs and shanks in the high-speed riding process is reduced, and the pedaling frequency rate is increased.

The invention provides a pedal information sensing device and a bicycle, and relates to arrangement of a pedal driving part. Problems that in the prior art, pedal information detection precision is poor, and equipment is complex are solved. According to the pedal information sensing device, a rotation signal generation part is a magnetic ring; a rotation signal detection part includes a Hall element A and a Hall element B; magnetic poles are distributed in the circumferential direction of the magnetic ring; the polarities of two adjacent magnetic poles on the magnetic ring are opposite; a periodically changing magnetic field is formed along the circumferential direction of the magnetic ring; the Hall element A and the Hall element B are arranged corresponding to magnetic poles on the magnetic ring; and output signals of the two Hall elements are connected with an exclusive-OR gate circuit, output signals of the two Hall elements are connected with input of a first D trigger, output signals of the exclusive-OR gate circuit and the first D trigger are connected with the input of an AND gate circuit, and output signals of the AND gate circuit reflect pedal information. The pedal information sensing device can realize accurate detection of pedal information, and is realized by adopting simple hardware.

A speed change system applied to a bicycle uses a transmission shaft for transmission, can achieve an automatic speed change function during riding, and meanwhile solves the problems that a chain falls off during riding and friction force is large during transmission. A centrifugal force principle is utilized, a centrifugal force driving speed change combination device is arranged on a rear cone pulley speed change fluted disc, a centrifugal rotating frame is linked to drive a centrifugal hammer, rotating throwing kinetic energy is converted into linear movement, a speed change deflector rod in a transmission shaft provides thrust according to the vehicle speed, and the gears of pedal middle shaft speed change and rear wheel speed change are changed; and a rider does not need to distract to operate a manual gear shift lever any more, the gears are pushed through a deflector rod in the centrifugal machine device according to the actual speed relative to the road, and then the suitable gears can be applied to full-automatic gear shifting in the starting or climbing stage and the acceleration and high-speed stage, and the rider can easily and pleasantly face various road conditions during riding. In this way, a user can focus on road condition changes during riding, and can enjoy each riding process more safely.

The invention discloses a combined electric bicycle as a common vehicle which is portable and stable on performance, simple on structure, suitable for both rural and urban districts and easy for operation. The conception of the electric bicycle takes the integrity into account and the design of the bicycle takes the wheel diameter and human body as standards and the vehicle type can be classified as: type-A direction bicycle; type-B push-bicycle; type-C soft-seat bicycle; type-D relaxing bicycle and type-E luggage bicycle. All the types of bicycle adopt the frame structure and two wheels are fixed inside in a parallel manner; the connecting part on both the front and back parts of the bicycle are unified and provided with the multi-direction turning function so as to lead each wheel to be connected with grounded connectors to form integrated four-wheel or multi-wheel vehicles. All the types of vehicle can be quickly assembled and disassembled and the intermediate-type and mini-type vehicles can be carried into elevators or rooms so as to bring convenience for charging and storage. Moreover, all the types of vehicle can be provided with components of parallel rotary rods and the like and then the parallel wheels can turn synchronously when the pedal or power is adopted, thus being suitable for the travelling by riding bicycle on the common roads and meeting the environment protection requirement. The main parts of the electric bicycle adopt the standard bicycle parts and standard steel pipes and the electric bicycle can be manufactured by the existing bicycle manufacturers.

A seat post (10) for a bicycle, comprises a tubular element (11) adapted to support a seat (2) of a bicycle (1) and grasping means (130, 230) of a portion (14) of frame (15) of said seat (2), adapted to be selectively activated / deactivated to prevent / allow a translation movement of the seat (2) with respect to said tubular element (1) along a predetermined direction. The grasping means (130, 230) comprise at least one first abutment element (137'') and can be coupled with said tubular element (11) in a first operative coupling configuration in which said at least one first abutment element (137'') defines a first translation limit position of the seat (2) with respect to the tubular element (11) in a first way of said predetermined direction.; The grasping means (130, 230) also comprise at least one second abutment element (137') that defines, when the grasping means (130, 230) are coupled with said tubular element (11) in a second operative coupling configuration, at least one second translation limit position of the seat (2) with respect to the tubular element (11) in said first way of said predetermined direction, said at least one second translation limit position being translated with respect to said first translation limit position along said first way of said predetermined direction.

The invention relates to the field of solar energy, and discloses a bicycle capable of being charged by solar energy during parking. The bicycle comprises a pedal. A straight gear cavity is arranged in the pedal, a limiting clamping groove cavity is arranged on the right side of the straight gear cavity, a working cavity with an upward opening is arranged on the right side of the limiting clampinggroove cavity, a rotating cavity is arranged on the right side of the working cavity and a belt wheel working cavity is arranged on the right side of the rotating cavity; and a motor fixedly connected with the pedal is arranged on the left side of the straight gear cavity, a centrifugal wheel cavity is formed between the straight gear cavity and the rotating cavity and located on the lower side of the working cavity, and mutual conversion between the common pedal and a solar panel is achieved when the bicycle is started and stopped through cooperation of a gear and a rack. Therefore, the effect of charging the bicycle through the solar panel during parking is achieved, meanwhile, a standing area of a user is not occupied, in addition, rotation of a driven shaft is limited during running through centrifugal wheels and limiting blocks, and effects of guaranteeing driving stability and reducing potential safety hazards are achieved.

;The invention relates to an intelligent exercise bicycle. The intelligent exercise bicycle comprises a frame, a front wheel and a rear motor wheel pedals and a storage battery are arranged on the frame, and the storage battery is electrically connected with the rear motor wheel and used for supplying power to the rear motor wheel; a pedal motor electrically connected with the pedals is further arranged on the frame, and an output shaft of the pedal motor is in transmission connection with the pedals; the pedal motor is electrically connected with a torque sensor and a Hall sensor, and the torque sensor and the Hall sensor are used for collecting the speed and the force of the pedals; a vehicle controller is arranged in the frame, and the torque sensor and the Hall sensor convert the collected pedal speed and force into transmission signals and output the signals to the vehicle controller; and the vehicle controller is connected to a power supply loop of the rear motor wheel, and after receiving the transmission signals, the vehicle controller outputs a control signal to regulate and control an output power value of the storage battery for the rear motor wheel. The exercise bicycle has the effect of improving the poor stability in the riding process.

The invention discloses a fuel gas and electric energy three-purpose type bicycle power device comprising a machine body. A first switching cavity is formed in the machine body; an output shaft whichcan rotationally extend to the outside is arranged in the first switching cavity; a telescopic sleeve is fixedly arranged at the right end of the output shaft; a second bevel gear is fixedly arrangedon the outer circular surface of the telescopic sleeve; a sliding rail fixedly arranged on the left wall of the first switching cavity is arranged on the left side of the second bevel gear; a first connecting rod capable of sliding up and down is arranged in the sliding rail; and a second pressing plate is fixedly arranged at the upper end of the first connecting rod. Switching of three power modes of electric energy, fuel gas and manpower of a riding vehicle can be achieved by electrifying a first electromagnet and a second electromagnet, so that a user can use the device in multiple modes toadapt to various scenes.

The invention discloses a basic riding skill training device, which comprises a frame main body, a damping front fork, a handlebar assembly, pedals, a saddle and balance wheels; a head tube is fixedly arranged at the front end of the frame main body; the upper end of the damping front fork is axially locked and can be rotatably inserted into the head tube in the circumferential direction; an elastic part made of an elastic material is fixedly mounted at the lower end of the damping front fork; a rotating shaft of the handlebar assembly is coaxially and fixedly connected with the upper end of the damping front fork; the saddle is fixedly installed in the middle of the frame main body; the at least two balance wheels can be rotatably installed on the left side and the right side of the tail end of the frame main body; and the at least two pedals are axially installed on the left side and the right side of the rear middle portion of the frame main body in a locking mode respectively. Trainings such as vehicle lifting and jumping can be carried out without riding, and the equipment can be used for indoor and outdoor training, so that the problem of a training field is solved, meanwhile, a trainer is basically prevented from being injured during training, necessary safety guarantee is provided, the training efficiency is improved, and the training cost is reduced.

The invention discloses a four-wheel bicycle capable of reversely running. The four-wheel bicycle capable of reversely running comprises a frame, wheels, a handlebar, a seat and a pawl chain wheel which is fixed on an axle; a reverse running switching device connected with the pawl chain wheel and consisting of a reverse running switching clutch device and a switching driving part is arranged on the axle; the reverse running switching clutch device capable of being integrally combined with the pawl chain wheel and driving the axle to rotate is arranged on one side surface of the pawl chain wheel; and a switching driving part capable of controlling the reverse running switching clutch device to be opened and closed is arranged in the position, on the external side of the reverse running switching clutch device, on the axle. Through adoption of the arranged reverse running switching clutch device, a four-wheel vehicle can both advance and retreat under the actions of a forward rotating force and a reverse rotating force, and a user does not need to do operations such as pushing by hand; and therefore, the four-wheel bicycle capable of reversely running is more convenient for a riderduring riding; the reverse running switching clutch device enables a rear wheel to be able to rotate in the reverse direction under the switching of the switching driving part so that smooth reverse running of the four-wheel bicycle is realized.

A femoral head necrosis repair trainer comprises a base frame, a cushion arranged on the base frame, a damping pedaling device fixed to the base frame and arranged in front of the cushion, a pedal connected to the power end of the damping pedaling device, and angle-adjustable supporting plates arranged on the two sides of the cushion and used for supporting the roots of thighs. The damping pedaling device comprises a rotating shaft and two flywheels with damping, the two flywheels are connected to the two ends of the rotating shaft and are symmetrically arranged, the included angles between the moving planes of the flywheels and the rotating shaft on the sagittal plane and the coronal plane range from 10 degrees to 20 degrees, and the pedals are connected to the flywheels. The trainer provided by the invention can provide a motion mode for limiting a fixed angle and a special mechanical motion trail favorable for grinding a femoral head to repair a sphere; the hip joint inner head acetabulum relation matching of a patient is promoted, continuous and effective rehabilitation is achieved, muscles and ligaments around femoral head necrosis can be adjusted and repaired in a wide range,the overall structure is simple, and use is convenient.

A wheeled vehicle incorporating a frame; a drive shaft mounted upon the frame, the drive shaft having rotary power input and output ends; a drive wheel mounted upon the frame; a rotary power output linkage operatively interconnecting the drive shaft's output end and the drive wheel; rotary power pedals mounted upon the frame; a rotary power input linkage operatively interconnecting the drive shaft's input end and the rotary power pedals; a spiral spring having a rotary power input end and a rotary power output end, the spiral spring being mounted over the drive shaft; a clutch and one way bearing combination for anchoring the spiral spring's rotary power input end upon the drive shaft and upon the frame; and a one way bearing and brake combination for alternatively anchoring the spiral spring's rotary power output end upon the drive shaft and upon the frame.