95 results about "Buggy vehicle" patented technology

A buggy is disclosed for transporting across sandy areas such as beaches, parks and the like. The side and end walls of the buggy may be formed of a flexible and / or elastic mesh material to permit airflow through the sides and ends of the buggy. The buggy may also include oversized balloon tires that may be folded inwardly to a position adjacent the bottom of the surface. Likewise, the walls of the buggy may be folded inwardly on top of the base so that the buggy can be placed in a flatten condition for storage and transportation to the point of use.

An off-road vehicle includes a frame and four wheels that support the frame. An engine powers the wheels. The engine is mounted on the frame. The frame includes multiple frame members that surround the engine. One of the frame members disposed behind the engine is detachably affixed to the rest of the frame members. The frame members are divided into first and second groups. The first and second groups are offset fore to aft relative to each other and overlap with each other in a rear section of the first group and in a front section of the second group. The rear section of the first group defines a bent portion coupled with the second group. The front section of the second group defines a bent portion coupled with the first group.

A door and an integrated safety net system for a recreational vehicle having a chassis with a step-through door opening. The door includes a forward end and a rearward end, and a hinge coupled between the rearward end of the door and the chassis of the vehicle. A door panel or upper and lower safety nets are coupled to the door frame forward of the hinge and coupled to the chassis of the vehicle on or rearward of the rearward side of the door opening. The safety net and the door are collectively and cooperatively movable as the rear-hinged door moves to the open position or closed position. The door includes a latch at the forward end of the door to provide one operational step to release or secure the door and the integrated safety nets to the chassis upon ingress or egress of the vehicle.

A power steering system of an all-terrain buggy vehicle is provided to protect a power assist motor against obstacles encountered during traveling on the irregular ground, or the like. In a power steering system of a four-wheeled buggy vehicle in which a steering shaft rotated in response to the operation of a handlebar is disposed forward of an engine located at the almost-middle in the back-and-forth direction of a body frame, and the rotary shaft of a power assist motor is disposed perpendicular to the steering shaft, the power assist motor is located inside the body frame.

A power steering system of an all-terrain buggy vehicle is provided to protect a power assist motor against obstacles encountered during traveling on the irregular ground, or the like. In a power steering system of a four-wheeled buggy vehicle in which a steering shaft rotated in response to the operation of a handlebar is disposed forward of an engine located at the almost-middle in the back-and-forth direction of a body frame, and the rotary shaft of a power assist motor is disposed perpendicular to the steering shaft, the power assist motor is located inside the body frame.

The invention relates to an intelligent control system of an off-road vehicle spotlight, and provides an intelligent control system of an off-road vehicle spotlight, so as to solve problems that at present, control on an off-road vehicle spotlight is mainly realized through keys in a vehicle, and that operation is not convenient in practical use procedures. The control system comprises a spotlight module and an intelligent terminal connected with the spotlight module in a communication manner. The spotlight module comprises a spotlight, a spotlight driving module, a power supply, and a controller. The technical scheme can adjust functions and parameters of an off-road vehicle spotlight in real time through a touch screen. In addition, the system can control operating states of the off-road vehicle spotlight through the intelligent terminal, and control range is increased, and convenience is improved.

The invention discloses a hydraulic machine type automatic shift system, aiming to solve the problems of complicated planetary drive mechanism and high manufacture cost of AT and the problems of great difficulties of shift impact and launch control of AMT. The invention consists of a machine structure and an automatic control system, wherein the machine structure comprises a hydraulic torque convertor assembly (2), a wet type shift master clutch (3), a shift actuating mechanism assembly (5), a position selecting actuating mechanism assembly (7), a multiple positions parallel shaft type gear box (9) and a front box body (12). The machine structure is connected through a pump wheel cover (1) and a crank shaft (23), the output end of the machine structure is connected with the second shaft (48) of the multiple positions parallel shaft type gear box (9) and an automobile transmission shaft. The automatic control system comprises an electric control system and a hydraulic control system. The hydraulic control system comprises an internal meshing cycloid gear pump (11) providing pressure oil, action elements and control elements. The hydraulic machine type automatic shift system comprises four control circuits. The hydraulic machine type automatic shift system is more applicable to the automobiles such as large off-road vehicles.

The invention discloses an off-road vehicle wheel free of inflation. The off-road vehicle wheel free of inflation is composed of a flexible rim, elastic spokes and a rigid hub. The off-road vehicle wheel free of inflation is normally installed on an off-road vehicle. When the off-road vehicle runs, the off-road vehicle wheel free of inflation bears the action of a complicated road surface, and the flexible rim and the elastic spokes generate elastic deformation under the action of external force. When the external force is eliminated, the flexible rim and the elastic spokes recover. In this way, the external force is effectively buffered, shock of the vehicle is reduced, and the bearing capacity of the vehicle is improved. Through a polyurethane interlayer of a hexagonal structure similar to a honeycomb, the firmness of the wheel is improved, a load is evenly distributed, and therefore the environmental adaptability and the safety are improved. A rubber layer is provided with rubber wheel thorns, and therefore the traction performance and the adhesion performance of the vehicle are improved. The off-road vehicle wheel free of inflation is simple in structure, convenient to replace, high in applicability and suitable for various complicated road surfaces, air leakage and burst are avoided, the shock of the vehicle can be effectively reduced, the bearing capacity and the buffering capacity of a vehicle body are improved, the environment adaptability and the safety are improved, and the traction performance and the adhesion performance of the vehicle are improved.

The air charging control box in the middle of the vehicle tier to regulate the inner pressure of the cross country vehicle and military vehicle, comprises a control panel with electric control circuit and an electric power, control unit, execution unit and air channel exchange unit control box. The control circuit is connected with the vibration circuit, road status display circuit, keyboard matrix circuit, current signal conversion voltage signal circuit, separation amplification circuit and data decoding, displacement, section addressing, single chip machine with LED drive circuit for warning, signaling, and circuit installation display circuit. It can precede automatic checking and regulation to the tire pressure inside the driving chamber, discharging manually or automatically, timely monitoring the pressure and warning of the display tire. It is optional based on the different requirement of the driver.

A four-wheeled buggy includes a shortened air intake path so that intake efficiency is improved. An air cleaner is disposed in a space surrounded on the left and right by a rear fender below a seat, and a space surrounded by the air cleaner, the seat and left and right portions of the rear fender is formed as an intake air path. A cutaway portion is provided on a side face of the rear fender connecting to a seat rail and is formed as an intake opening communicating outwardly sidewardly such that it is communicated with the intake air path on the inner side. External air taken in from the intake opening enters the intake path and is immediately introduced into the inside of the air cleaner through an intake duct.

A track assembly for traction of an off-road vehicle, the track assembly comprising a set of wheels and an endless track disposed around the set of wheels. The endless track comprises elastomeric material to flex around the set of wheels. The endless track comprises a plurality of drive / guide lugs projecting inwardly. The set of wheels comprises a drive wheel for imparting motion to the endless track. The set of wheels may comprise a first plurality of roller wheels for rolling on a first rolling path of the inner side and a second plurality of roller wheels for rolling on a second rolling path of the inner side such that the drive / guide lugs are located between the first rolling path and the second rolling path, as well as a third plurality of roller wheels for rolling on top of the drive / guide lugs.

The invention relates to a novel structure technique of a damping-adjustable shock absorber applied to semi-active suspensions of various motor vehicles (including but not limited to saloons, off-road vehicles, trucks, passenger cars and the like), in particular to a novel damping adjustable shock absorber. The shock absorber comprises an end part connecting ring, a piston rod, a shock absorber cover, a sealing and guiding device, a piston valve assembly, a bottom valve assembly and a cylinder body, and is characterized by further comprising a small external high-pressure oil cavity, a main control valve assembly, a main control valve shell, a stepping motor, a main control valve end cover, a driver, a stepping motor controller and a control panel; the small external high-pressure oil cavity is formed in a local opening at the upper end of an outer barrel of the cylinder body; a stretching cavity A and an oil storing cavity C are communicated through a throttling channel at a guide seat, and the pressure and flow are controlled through the main control valve assembly. The novel damping adjustable shock absorber has the advantages of simple and reasonable structure, low energy consumption, low cost, high comfort, high stability and manual control function.

The invention discloses an all-terrain four-wheel-drive cross country vehicle chassis and a vehicle thereof. The all-terrain four-wheel-drive cross country vehicle chassis comprises a front axle, a rear axle, a back axle, a front connecting shaft, a rear connecting shaft and an adjuster, the front axle is connected with two front wheels, the rear axle is connected with two rear wheels, the back axle is respectively connected with the front axle and the rear axle through a first H-shaped swing frame and a second H-shaped swing frame, and comprises a plurality of rectangular supporting frames in mutual connection, the rectangular supporting frames are used for connecting a frame, the adjuster arranged between the front connecting shaft and the rear connecting shaft is used for adjusting four driving wheels of the front axle and the rear axle to adapt to the height of the ground, the front connecting shaft and the rear connecting shaft penetrate through the front and rear of each supporting frame in the front direction and the rear direction of the vehicle respectively, the front connecting shaft is connected with the first H-shaped swing frame, and the rear connecting shaft is connected with the second H-shaped swing frame. By the aid of the chassis, when the vehicle runs on road surfaces with extremely large height difference, the height of each wheel can be adjusted automatically to adapt to the uneven ground.

Gear shift arrangement for a shiftable manual gearbox (300) provided in a vehicle, e.g. an off road vehicle, scooter or snowmobile, comprising a shift operating mechanism (9, 8) to be operated by a driver, said gearbox having a first set of gears with positions for high speed, and at least one further gear from the group of gears low speed, neutral and parking, and a second set of gears with positions for at least forward and reverse. The positions of the first set of gears are shiftable under influence of a first shift lever (9), that the positions of the second set of gears are shiftable under influence of a second shift lever (8) separate from the first one, and each shift lever is movable in essentially only one plane.

A four-wheeled buggy includes a shortened air intake path so that intake efficiency is improved. An air cleaner is disposed in a space surrounded on the left and right by a rear fender below a seat, and a space surrounded by the air cleaner, the seat and left and right portions of the rear fender is formed as an intake air path. A cutaway portion is provided on a side face of the rear fender connecting to a seat rail and is formed as an intake opening communicating outwardly sidewardly such that it is communicated with the intake air path on the inner side. External air taken in from the intake opening enters the intake path and is immediately introduced into the inside of the air cleaner through an intake duct.

The present invention discloses a one-section type composite material vehicle transmission shaft preparation method, wherein the vehicle transmission shaft comprises a cross type universal joint and a cage type universal joint, the cross type universal joint and the cage type universal joint are respectively connected with both ends of a composite material pipe having inner threads, the cross type universal joint is connected with a vehicle power system, the cage type universal joint is connected with a rear bridge system by using a flange form, the composite material pipe is prepared through an outer thread mold provided with a spiral groove, and the cross type universal joint and the cage type universal joint are connected on both ends of the composite material pipe to prepare the vehicle transmission shaft. According to the present invention, the advantage that the natural frequency of the composite material-made transmission shaft is higher than the natural frequency of the steel-made transmission shaft is completely provided, and the composite material transmission shaft has characteristics of extremely high fatigue resistance, extremely high static torsional strength and the like, can meet the requirements of the vehicles on the transmission shaft length and angle changing during the movement process, and can be applied in passenger vehicles, trucks, commercial vehicles, sport utility vehicles, and other fore-laying rear-drive vehicles.

A body cover being formed by joining together a plurality of cover members including a maintenance cover which is detachably disposed on the side of the power unit. A pedal which is actuated by an individual operating the vehicle wherein the overall body frame is covered without modifying the structure and arrangement of the pedal. A suspension system wherein a swing arm type or an independent suspension type may be used in the vehicle. A light structure for a tail light wherein attaching lighting components such as a light emitting section are attached to a substrate formed in part of a lid of a utility box attached to a rear part of a vehicle. The lighting components such as the substrate are directly assembled in the concave section, and a lens is attached to the concave section by welding.

A rear cushion unit has an upper end mounted on a swing arm and a lower end coupled to pivot brackets in a position below a pivot shaft. The pivot brackets are independent of each other and are not coupled to each other. With the above construction, a fuel tank, electric parts, or other parts, for example, can be clustered between the left and right brackets. Accordingly, the parts can be disposed near the center of gravity of the vehicle body. Therefore, the maneuvering capability of racing and off-road vehicles incorporating such an arrangement can be increased. The vehicle frame can be simplified in structure and can be manufactured at a reduced cost. When the vehicle is assembled, the distance that the worker needs to move can be reduced, and hence the productivity of the vehicle is increased. The size of the vehicle is reduced because of the clustered arrangement of the parts.

A control unit disposed in the cab of an off-road vehicle includes a user interface; an attitude and heading reference system and a housing. The attitude and heading reference system includes a processor and at least one of a positioning receiver, magnetometer, compass, gyro and accelerometer electrically connected to the processor. The housing is sized to be fittingly received in a pre-existing DIN slot in the cab of the off-road vehicle.

A convertible vehicle top stack mechanism includes a moveable rearmost roof bow and an actuator. In an other aspect of the present invention, a linkage assembly couples a rearmost roof bow to a side rail. A further aspect of the present invention employs a rotatable member or crank to drive a set of buggy links in order to raise and lower an active number five roof bow.

The invention discloses a multifunctional all-terrain special vehicle. The multifunctional all-terrain special vehicle comprises a vehicle body, wheel assemblies, power driving devices, and transmission devices, wherein the wheel assemblies are mounted on the two sides of the vehicle body; power is provided by the power driving devices, and is transmitted to the wheel assemblies by the transmission devices; each of the wheel assemblies comprises a wheel shaft and two hubs; two ends of each of the wheel shafts are mounted at the top ends of two cantilevers through bearings; the bottom ends of the two cantilevers are connected with cantilever driving devices mounted in the vehicle body, and the cantilevers are driven to swing up and down by the cantilever driving devices; an outer ring of each of the two hubs adopts a spiral line structure and sleeves the corresponding wheel shaft, besides, an outer edge of each of the outer rings is designed into a cutting edge shape, and an inner ring of each of the hubs is designed into an embedded blade. The multifunctional all-terrain special vehicle disclosed by the invention can be applied to the fields of military wars, emergency rescue and disaster relief, polar investigation, civilian driving and the like, has the functions of enabling the height of a chassis to be changed, enabling the distance between the wheel shafts to be changed, climbing hills, surmounting obstacles, travelling in water and on land and the like, and can be used for performing detection and operation in places with complex terrains and extreme environments, such as rock and soil, desert, ice surfaces, snowfields, swamps, and deep water.

The invention belongs to the technical field of vehicular power structures and discloses a hybrid structure for a multi-axle heavy off-road vehicle. The hybrid structure aims at heavy off-road vehicles with four or more axles and comprises a mechanical system, an electrical system and a control system. The mechanical system comprises an engine, an ISG (integrated starter generator) motor, a hydraulic automatic transmission, a transfer case assembly, a first main reducing gear set, a transmission shaft, a first hub reducer set, a traction motor set, a second main reducing gear set and a second hub reducer set; drive axles of the off-road vehicle include a first drive axle unit and a second drive axle unit; the engine and the ISG motor are connected with the hydraulic automatic transmission to form a first power source; the first power source is connected with the first hub reducer set sequentially through the transfer case assembly, the first main reducing gear set and the transmission shaft to drive wheels of the first drive axle unit; a second power source formed by the traction motor set is connected with the second hub reducer set sequentially through the second main reducing gear set to drive wheels of the second drive axle unit.

The invention discloses a large-space transformable multi-layer recreational vehicle. The recreational vehicle consists of an off-road vehicle, a recreational vehicle main body, a computer room, a drawing room, a storage region of telescoping components, a telescoping outer wall, a right outer wall, a left outer wall, a rotary integrated room, a left partition board, a right partition board, a bedroom, a refrigerator, a dining table, a kitchen, a telescoping roof, and the like. The large-space transformable multi-layer recreational vehicle adopts a separate mode; the off-road vehicle is in the front; the recreational vehicle main body is contracted during running, and all equipment is telescoped in a cuboid space; when the recreational vehicle is stopped and unfolded, the outer walls of the recreational vehicle unfold towards both sides; the telescoping roof unfolds, and the telescoping outer walls unfold, so that a semi-circular outer wall is formed on each side; all the equipment completely unfolds through a certain rotary stretch out of the cuboid, the unfolded equipment occupies the semi-circular space on each side, so that the whole of the recreational vehicle during parking is formed.

Apparatus to convert an all terrain vehicle into an amphibious off-road vehicle. A buoyant unitary structure is fitted to the all terrain vehicle with releasable fasteners. The buoyant unitary structure includes one or more internal air pockets, and a hollow compartment to accommodate the legs and feet of a user of the amphibious vehicle.

The invention discloses a train type caterpillar all-terrain vehicle, and belongs to caterpillar all-terrain vehicles. The all-terrain vehicle is high in transport capacity, comfortable in driving, high in maneuverability, high in cross-country ability and high in driving force. The train type caterpillar all-terrain vehicle comprises a front vehicle body and a rear vehicle body, wherein the front vehicle body consists of a front carriage; the rear vehicle body consists of a rear carriage; the front carriage and the rear carriage are fixed on rubber caterpillar chassis; a plurality of intermediate vehicle bodies which are serially connected to one another through five-degree-of-freedom directional hinging steering devices (7) are arranged between the front vehicle body and the rear vehicle body and consist of intermediate carriages (2) fixed on a rubber caterpillar chassis (5); hydraulic motors (6) are arranged on the rubber caterpillar chassis (5) of the vehicle bodies; one of the intermediate vehicle body is provided with an engine and a hydraulic pump connected with the engine; and the hydraulic pump is connected with the hydraulic motors (6). The train type caterpillar all-terrain vehicle is provided with the all-power driving chassis, so that a driving environment is comfortable, and the maneuverability, the cross-country ability and the driving power are high. The train type caterpillar all-terrain vehicle is a special type off-road vehicle for emergency rescue and disaster relief.

The invention discloses a central tire inflation / deflation system of a military wheeled vehicle and a wheeled off-road vehicle. The military wheeled vehicle and the wheeled off-road vehicle comprise N tires, wherein the N is a natural number larger than 1; the central tire inflation / deflation system at least comprises an air pressure signal acquisition terminal, a control terminal and a signal processing terminal; the air pressure signal acquisition terminal comprises a tire inner air pressure sensor for acquiring each tire inner air pressure signal, and a bottle inner air pressure sensor for acquiring an air storage bottle inner air pressure signal; the control terminal is used for sending a control command and displaying the working state of the system; the signal processing terminal is used for receiving command information sent by the control terminal, and carrying out an inflation / deflation / transient state command according to the command information; or the signal processing terminal receives information of the air pressure signal acquisition terminal and sends the received information to the control terminal to display. The central tire inflation / deflation system of the military wheeled vehicle and the wheeled off-road vehicle can regulate and control air pressure of each tire according to the road conditions.