32results about How to "Ride comfort" patented technology

The present invention relates to one kind of light tricycle with seat and the tricycle is superior to available tricycle. The frame of the tricycle includes main tricycle frame comprising upper pipe, lower pipe, front pipe and back vertical pipe, and vertical handlebar sleeve installed in front, back or upper part of the front pipe. The tricycle has middle shaft sleeve mounted in the front part of the lower pipe and on back of the front wheel. The tricycle with the said frame has simple structure, small size, light weight and convenient packing and transportation, and is comfortable, stable, and safe. The tricycle may be manpower and / or electric power driven.

The stepless speed change driving wheel for motorcycle includes engine main shaft, on the engine main shaft a fixed wheel, a moving wheel and a slop board are set, in the moving wheel a centrifugal roller conduit and centrifugal roller are set, the moving wheel can be axially moved mo the sliding bush of engine main shaft, the fixed wheel and engine main shaft can be synchronsouly rotated, between the moving wheel and engine main shaft a driving mechanism is set, and between the moving wheel and slop board an elastic component, said elastric component adopts spreader spring perfectly, so thatthe rotating speed and torque of driven wheel can obtain more reasonable distribution. As compared with existent motorcycle it can save fuel by about 20%.

The invention discloses a main frame body of an electric bicycle. The main frame body is characterized by comprising a front fork, a frame main tube assembly, a battery base assembly, a rear swing connecting assembly, a rear fork connecting pipe, a motor wheel installing assembly, a saddle assembly and a rear shock absorption assembly. The front fork is a shock absorption front fork, a triangular structure is basically formed by a rear installing pipe, a rear fork connecting pipe, the motor wheel installing assembly and the shock absorption assembly, and a firm triangular structure is also basically formed by a saddle support, a first supporting tube and a rear installing tube, so that the bearing capacity of the bicycle is greatly improved. The saddle support is directly, rigidly and fixedly connected to a corresponding component of the frame main tube assembly through other corresponding components of the saddle assembly, shock absorption is achieved by using the shock absorption assembly, and the main frame body is firm in structure and remarkable in shock absorption effect.

The invention discloses a novel touring bicycle. The modern tourism grows vigorously, but the development of the touring bicycle lags behind seriously, so tourists are exhausted and suffer unspeakably in travel. The conventional bicycle is difficult to popularize and use in the tourism and travel because of the existence of some defects. A novel three-wheel bicycle is designed; a foldable seat or couch is adopted as the seat; the two rear legs of the seat are provided with a small wheel respectively; the front end of the seat is hinged to a short beam; the seat and a front driving wheel can be quickly decomposed into one folding chair and one driving wheel through a quick release bolt. A set of independent reciprocating driving and transmission device is arranged on the two sides of the front wheel respectively, two pedals are linked to a chain respectively, and the chains are in transmission with flywheels to drive the bicycle to advance. The front ends of seat armrests are provided with handles and brake levers. Since the bicycle has the obvious characteristics of comfort and safety in riding, convenience in carrying, suitability for people of all ages and the like, and the bicycle is expected to become the novel touring bicycle popular with people.

The invention relates to a tyre with a novel structure which is applicable to an electric vehicle and a lightweight motorcycle and particularly relates to a knockover-proof safety tyre. The knockover-proof safety tyre comprises a tyre crown, a tyre shoulder, a tyre side, seam allowance and tyre tiptoe, and is characterized in that gummed industrial cloth is reinforced between the tyre tiptoe and the tyre side, a sizing material is reinforced on the tyre side and the tyre shoulder, a circumferential arc bump is arranged at the joint of the seam allowance and the tyre side, and a circumferential bump is arranged at the joint of the tyre shoulder and the tyre side. The knockover-proof safety tyre has the beneficial effects of being capable of effectively preventing the occurrence of knockover of the tyre, the rigidity of the tyre is enhanced so that people feel more comfortable in riding, the process defects of hungry joint on the tyre side and the tyre shoulder is greatly reduced in the manufacturing process of the tyre, and the knockover-proof safety tyre meets the requirements for prolonging the service life of the tyre and improving the production qualification rate.

An intermediate oblique-pulling damping structure of an electric bicycle comprises a bicycle frame, a rear rocker and a spring damper. The bicycle frame comprises a front longitudinal beam, a middle cross beam, a left cross beam, a right cross beam and a rear rocker connecting rod. The rear rocker comprises a right rear rocker body and a left rear rocker body, and the right rear rocker body and the left rear rocker body are arranged in a V shape. A bicycle frame connecting part and a damper connecting part are arranged on a top end plane of the front end of the rear rocker, and the rear end of the rear rocker is provided with pivot combining parts used for being connected with a rear wheel. The rear rocker connecting rod of the bicycle frame penetrates through the bicycle frame connecting part of the rear rocker, so that the rear rocker is connected between the left cross beam and the right cross beam of the bicycle frame in a pivoted mode. One end of the spring damper is connected to the middle cross beam of the bicycle frame in a pivoted mode, and the other end of the spring damper obliquely faces upwards to be connected to the damper connecting part of the rear rocker in a pivoted mode. The bicycle frame, the spring damper and the rear rocker are connected in the pivoted mode, and the bicycle frame has a good stable supporting effect.

The invention discloses a suspension frame of a two-wheel electric vehicle and belongs to the technical field of electric vehicles. The suspension frame of the two-wheel electric vehicle comprises a front triangular vehicle frame and a back triangular vehicle frame, wherein the front triangular vehicle frame and the back triangular vehicle frame are connected in a matching mode. The front triangular vehicle frame is formed by connecting a lower beam tube, a lower beam middle tube, a bottom fork fixing sheet, an abrasive sleeve, a screw a, a front supporting seat, an upper beam right tube, an upper beam left tube, a front beam, a front tube, a large fixing seat and a supporting tube. The back triangular vehicle frame is formed by connecting a suspension spring, a bottom fork tube, a back supporting seat, a back hook, a back seat tube, a seat tube, a bottom fork supporting tube, a bottom fork lower supporting tube, a middle vertical tube and an upper transverse tube. The suspension frame of the two-wheel electric vehicle is simple in structure, reasonable in technology, good in suspension effect and safe and comfortable to ride.

The invention discloses a frame assembly of an all-terrain vehicle. The rear of a main reducing gear which is provided with a lug, and a rocker part which is provided with a lug and towing are combined into a whole through a bottom tube rear composition board, and the towing, a rear rocker and the main reducing gear are mounted, positioned and combined into a sheet metal component as possible; and simultaneously, an air filter provided with a lug is arranged on the front of a frame, and an oil tank mounting plate is arranged on the rear of the frame, so that an oil tank is positioned on the rear of the frame and the air filter is positioned on the front of the frame. The frame assembly has compact structure, optimized spacial arrangement, light weight and more reasonable mass distribution of a whole vehicle, improves welding manufacturability and reduces welding frock to reduce manufacturing cost, and well guarantees strength and rigidity of the whole vehicle through reinforcing members.

The invention discloses an urban electric scooter, and relates to the technical field of electric vehicles. According to the urban electric scooter, muddy water does not easily splash to an operator, the urban electric scooter is easily pushed after tires are damaged, the tires are not easily secondarily damaged, a mobile phone is conveniently charged, the urban electric scooter is comfortable and safe to ride and comprises a head, a frame, a seat cushion, wheels, a driving power supply, a supporting device, a muddy water prevention device, a backrest and a supporting rod, a USB (universal serial bus) socket is arranged in a storage room, the supporting device comprises supporting legs and rollers, the rollers contact with the ground after the tires of the wheels are damaged, the muddy water prevention device comprises a cross rod and a baffle plate, one end of the cross rod is rotatably connected to one end of the frame positioned on the head, the other end of the cross rod is detachably arranged at the other end of the frame positioned on the seat cushion, the baffle plate is made of flexible materials, a first groove is formed in the upper surface of the seat cushion, and the backrest is arranged at an opening of the first groove in an openable manner.

The invention discloses a disc-type electric bicycle handlebar, comprising a disk-type handlebar, a speed regulator, brake handles, a turn light switch, a horn button and a head light switch. The handlebar is a disc-type one and consists of a steering shaft, a steering wheel, a fixed sleeve and a rotatable sleeve. The center of the steering wheel is connected fixedly with the steering shaft. The fixed sleeve is used for supporting the rotatable sleeve. The steering shaft is sleeved inside the rotatable sleeve and can be adjusted in terms of depth. The rotatable sleeve is connected with a front bicycle fork through a universal joint. The steering shaft forms an included angle of 15-30 DEG with the horizontal line. The speed regulator is assembled on the right side of the disc-type handlebar in the forward direction. The brake handles are fixed on the left and right sides of the disc-type handlebar. The turn light switch, the horn button and the head light switch are arranged on the left side of the disc-type handlebar. By employing the disc-type handlebar and referring to a plurality of design elements of automobiles, the disc-type electric bicycle handlebar makes electric bicycles easy to operate and comfortable to ride so that people riding the electric bicycles do not get tired easily, achieving safe and healthcare effects.

The invention discloses a lightweight portable bicycle with small wheel diameters and capable of being folded vertically, comprising a front wheel, a rear wheel, a frame, a handlebar frame which comprises a handlebar vertical tube and a handlebar horizontal tube, the front vertical tube of the frame, a seat, a front fork tube, a rear fork tube and a power device which drives the wheels to rotate;the handlebar frame and the front fork tube are respectively connected with the upper end and the lower end of the front vertical tube of the frame; and the lightweight portable bicycle with small wheel diameters and capable of being folded vertically is characterized in that: the frame mainly comprises a front tube of the frame and a rear tube of the frame with the upper ends being mutually hinged, and a connecting rope with both ends being respectively connected to the lower parts of the front tube of the frame and the rear tube of the frame, wherein the lower end of the front tube of the frame is fixedly connected onto the front vertical tube of the frame, the rear fork tube is fixedly connected with the lower end of the rear tube of the frame, and the seat is arranged on the top of the frame. According to the bicycle frame, the connecting rope with tensile strength is creatively adopted to replace the rigid lower tube of a traditional frame, so that the folding is convenient, the folding action is little, the folded size is smaller, the weight is lighter, and the carrying is more convenient.

The invention discloses a low-wind-pressure safe protective anti-explosion type motorcycle tyre. The low-wind-pressure safe protective anti-explosion type motorcycle tyre comprises an inner surface layer, a strengthening layer, a buffer layer and a tread layer which are arranged sequentially from inside to outside; the inner surface layer and the strengthening layer sequentially surround to form acircle, and the strengthening layer is arranged at the periphery of the inner surface layer; the buffer layer is arranged at the periphery of the strengthening layer; the tread layer is arranged at the periphery of the buffer layer; and an olecranon projection is arranged at the bead part of the tread layer. The low-wind-pressure safe protective anti-explosion type motorcycle tyre provided by theinvention meets the requirements of the market on capability of riding under low wind pressure, flat tyre prevention, high wear resistance, low rolling resistance, high safety and easiness in operation and control. The olecranon projection is arranged on the tread layer, so a hub can be effectively protected, casting off of the tyre can be avoided and riding under low wind pressure can be guaranteed.

The invention relates to a bicycle. The bicycle comprises a frame, a front fork, a front wheel, handlebars, a saddle and a pedal plate, and further comprises a transmission case, wherein the front fork is arranged at the front end of the frame, the front wheel is arranged at the lower end of the front fork, the handlebars are arranged at the upper end of the front fork, the saddle is arranged on the frame, the pedal plate is arranged on the frame through a centre shaft in a rotating mode, and the transmission case is used for installing rear wheels; the rear end of the frame is arranged abovethe transmission case through a buffer structure and swings left and right relative to the transmission case, and the transmission case is provided with at least one pair of rear wheels; the pair of rear wheels located on the left side and the right side of the transmission case are arranged on the transmission case in a rotating mode through a same rotating shaft; the centre shaft drives the rotating shaft to rotate through chain transmission; and a hydraulic adjusting mechanism for adjusting the height of the transmission case from the ground is arranged in the transmission case. The bicyclehas the advantages that the stability and the trafficability of a bicycle body can be improved, in addition, an axle and the transmission case are stressed through hydraulic pressure, so that bumps and vibration of the frame in the running process can be reduced, good stability can also be achieved on uneven roads, the stability is good, the trafficability is high, and the bicycle is comfortableto ride.

The invention relates to a leisure sport transportation tool, and in particular to an acceleration-slide separating type scooter which adopts a riding manner similar to a bicycle but is smaller in size and faster in going forward compared with the bicycle. The acceleration-slide separating type scooter is mainly formed by a front wheel, a front fork, a brake cable, a brake crank, a T-shaped rod, a gear crank, a gear wire, a seven-piece bowl, a chain transmission assembly, a seat cushion, a shifting fork, a regulating screw, a spring, a rear wheel, a brake disc, a brake and a frame. The acceleration-slide separating type scooter is novel in conception, reasonable in structure, convenient to operate, and comfort to ride, can be treaded forcibly like the bicycle when requiring accelerating forward, and can slide for a longer distance on a flat and smooth road surface when not requiring accelerating so as to be labor-saving and safe.

The invention discloses a lightweight portable bicycle with small wheel diameters and capable of being folded vertically, comprising a front wheel, a rear wheel, a frame, a handlebar frame which comprises a handlebar vertical tube and a handlebar horizontal tube, the front vertical tube of the frame, a seat, a front fork tube, a rear fork tube and a power device which drives the wheels to rotate;the handlebar frame and the front fork tube are respectively connected with the upper end and the lower end of the front vertical tube of the frame; and the lightweight portable bicycle with small wheel diameters and capable of being folded vertically is characterized in that: the frame mainly comprises a front tube of the frame and a rear tube of the frame with the upper ends being mutually hinged, and a connecting rope with both ends being respectively connected to the lower parts of the front tube of the frame and the rear tube of the frame, wherein the lower end of the front tube of the frame is fixedly connected onto the front vertical tube of the frame, the rear fork tube is fixedly connected with the lower end of the rear tube of the frame, and the seat is arranged on the top of the frame. According to the bicycle frame, the connecting rope with tensile strength is creatively adopted to replace the rigid lower tube of a traditional frame, so that the folding is convenient, the folding action is little, the folded size is smaller, the weight is lighter, and the carrying is more convenient.

The invention relates to a walk replacement tool for leisure sports and particularly relates to a gear-driven scooter. According to the gear-driven scooter, the riding manner of the scooter is similarto that of a bicycle, and the accelerated advancing is realized through gear transmission when pedals are trodden. The gear-driven scooter comprises a front braking handle, a rear braking handle, a T-shaped rod, a seven-unit assembly, a front wheel, a vehicle frame, a gear-driven assembly, a cushion, a hasp and a rear wheel. The gear-driven scooter is novel in conception, reasonable in structure,convenient to operate and comfortable to ride, the accelerated advancing is realized through treading pedals on the left and right sides sharply, the scooter can automatically slide for a relativelylong distance on a flat and smooth pavement after the treading, so that the force is saved, and the gear-driven scooter is safe.

The invention discloses a pressure relief seat cushion of a bicycle, which belongs to the technical field of seat cushion devices of bicycles. The pressure relief seat cushion comprises a seat cushion body and a soft cushion, a front opening is disposed in the center of the front end of the upper side of the seat cushion body, the rear end of the front opening is rearwards connected with a front central channel, the rear end of the front central channel is connected with a through hole perpendicularly penetrating through the seat cushion body, the through hole is connected with a rear central channel, the rear central channel penetrates through the seat cushion body and reaches the rear end of the seat cushion body, a rear flange which is protruded upwardly is disposed at the rear end of the seat cushion body, and the soft cushion is arranged at edges of upper sides of the front opening, the front central channel, the through hole and the rear central channel. The pressure relief seat cushion of the bicycle has the advantages that a rider cannot feel muggy on the buttocks when riding the bicycle, and feels more comfortable, a structure capable of supporting the lower side of the back of the waist of the rider is disposed at the rear of the seat cushion body, and accordingly the rider can ride the bicycle in the comfortable seat cushion environment for a longer time.

The invention relates to a rear wheel stabilizing device of a bicycle. The rear wheel stabilizing device comprises a transmission box, a driving shaft and a driven shaft for mounting the rear wheel, wherein the driving shaft and the driven shaft are arranged in parallel front and back; long grooves arranged in front and back are formed in the transmission box, and plungers moving up and down alongthe long grooves are arranged in the long grooves; the driving shaft and the driven shaft are correspondingly arranged on the plungers which correspond to each other in a front and back mode, and a hydraulic adjusting mechanism for driving the plungers to move up and down is arranged in the transmission box; a chain transmission mechanism is arranged between the driving shaft and the driven shaft, and the driving shaft drives the driven shaft to rotate synchronously through the chain transmission mechanism; and a clutch mechanism is arranged on the driven shaft, and the clutch mechanism controls the driven shaft and the driving shaft to rotate synchronously or rotate independently. According to the rear wheel stabilizing device, the stability and trafficability of a bicycle body are improved, and the bumping and vibration of a bicycle frame during traveling are reduced by hydraulic stress between axles and the transmission box, so that better stability is achieved on uneven roads, andthe rear wheel stabilizing device has the advantages of good stability, high passing capacity and comfortable riding.

The invention relates to a leisure sport instrument, in particular to a pedaled scooter which is smaller than a bicycle and higher in advancing speed, and the riding mode of the scooter is similar to that of bicycles. The pedaled scooter is mainly composed of handlebar sleeves, a brake handlebar, a T-shaped rod, a buckle I, a seven-piece set, a front fork, a front wheel, a scooter frame, a brake body, a rear wheel, a buckle II, a cushion and a power seat assembly. The pedaled scooter is novel in concept, reasonable in structure, convenient to operate and comfortable to ride, and when the scooter is ridden on a flat and smooth road surface, resistance is small, labor is saved, and safety is guaranteed.

The invention discloses a bicycle for children. The bicycle for the children comprises a first pipe fitting, a second pipe fitting and a sleeve. One end of the first pipe fitting is fixedly connected with one end of the second pipe fitting. The second pipe fitting inclines towards the outer side of the first pipe fitting and the other end of the first pipe fitting is fixedly connected with the middle of the sleeve. The first pipe fitting, the second pipe fitting and the sleeve are located on the same plane. The portion, at the same side as the second pipe fitting, of the sleeve inclines towards the outer side of the first pipe fitting. The portion, located at the other side, of the sleeve inclines towards the center of the first pipe fitting. A rotating shaft is arranged in the sleeve. The rotating shaft is connected with the sleeve in a rotatable mode. The two ends of the rotating shaft are provided with a first wheel frame and a second wheel frame respectively. One end of the second pipe fitting is provided with a third wheel frame. A first cross rod and a second cross rod are coaxilly arranged at the position of the axle of the first wheel frame. According to the scheme, the bicycle for the children is simple in structure and durable.

The invention relates to a walk replacement tool for leisure sports and particularly relates to a gear-driven bicycle. According to the gear-driven bicycle, the accelerated advancing is realized through gear transmission when pedals are trodden by two feet. The gear-driven bicycle comprises a front braking handle, a rear braking handle, a bicycle handle, a seven-unit assembly, a front wheel, a bicycle frame, a gear-driven assembly, a cushion, a hasp and a rear wheel. The gear-driven bicycle is novel in conception, reasonable in structure, convenient to operate and comfortable to ride, the noise is low, the labor is saved, and the gear-driven bicycle is interesting.

The invention is applied to a riding mechanism for children, and discloses a novel riding toy mechanism. The novel riding toy mechanism achieves riding entertainment for children by packing the exterior with an animal-shaped shell. The riding toy mechanism consists of a handle, a steering mechanism, a back plastic formed part, foreleg plastic formed parts, rear leg plastic formed parts, a transmission plastic formed part, a rear spring retraction and damping mechanism, a retractable pedal mechanism, a front tension connecting rod, a rear tension connecting rod, a front single wheel and a rearsingle wheel. The handle and the steering mechanism are detachable, forelegs can be folded, and pedals are retractable and can be disassembled. The riding toy mechanism is made of plastic formed partswithout steel welding and is simple in structure and low in processing cost. There is no need to carry out coating, and therefore the environmental protection problem is solved. The texture is plastic, and therefore the riding toy mechanism is lightweight. Since the spring retraction and damping mechanism is arranged on the rear portion, the spacing is small, and therefore noise caused by buffering of starting points and stopping points during riding is avoided. The mechanism is in an open state, the height is lowered, children can ride on the riding toy mechanism easily, and riding of the riding toy mechanism is convenient and easy to learn. The novel riding toy mechanism has the advantages that the mechanism is lightweight, convenient and comfortable, and it is easy to learn how to ridethe mechanism.

The invention discloses a main frame of an electric bicycle with high bearing capacity. The main frame is characterized by comprising a front fork, a frame main pipe assembly, a battery seat assembly, a rear swing connecting assembly, a rear bottom fork connecting pipe, a motor wheel mounting assembly, a saddle assembly and a rear shock absorption assembly. The front fork is a shock absorption front fork. A triangular structure is basically formed by a rear mounting pipe, the rear bottom fork connecting pipe, the motor wheel mounting assembly and the rear shock absorption assembly. A firm triangular structure is basically formed by a saddle support, a first supporting pipe and the other rear mounting pipe, and therefore the bearing capacity of the bicycle is greatly improved. The saddle support is directly, rigidly and fixedly connected to a corresponding component of the frame main pipe assembly through the saddle assembly and other corresponding components, shock absorption is carried out through the rear shock absorption assembly, the structure is firm, and the shock absorption effect is remarkable.