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249results about How to "Flexible turning" patented technology
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Automatic mowing robot
InactiveCN101091428AImplement storageIncreased capacity for voluntary movementMowersPosition/course control in two dimensionsAutomatic controlControl system
The present invention relates to an automatic grass-cutting robot for mowing lawn. It is characterized by that said automatic grass-cutting robot includes the following several portions: robot self-body, grass-cutting mechanism, control system and sensor unit. Said invention also provides the working principle of said automatic grass-cutting robot and its concrete operation method.
Owner:DALIAN UNIV OF TECH
Four-feet electromagnetic adsorption wall climbing robot
InactiveCN106184452AAgile climbingClimbing is flexible and reliableVehiclesRotation - actionMagnetic valve
The invention discloses a four-feet electromagnetic adsorption wall climbing robot. The four-feet electromagnetic adsorption wall climbing robot is formed by three parts, i.e. a chassis, walking legs and a foot adsorption apparatus. The walking leg comprises a multi-joint serial-connection mechanism connected onto the chassis and driving mechanisms installed at various joints, and a free end of the multi-joint serial-connection mechanism is connected with the foot adsorption apparatus; the foot adsorption apparatus comprises a plurality of disc mounting plates and electromagnetic suckers which are connected with the multi-joint serial-connection mechanism by virtue of passive ball hinges; and in the wall climbing process of the robot, the rotation action of each joint of the walking leg cooperates with the opening-closing state of an electromagnetic switch, so that the robot flexibly climbs a plane, a cylindrical surface and a spherical surface of any curvature and can flexibly realize the actions such as cornering and transverse movement. By adopting the four-feet electromagnetic adsorption wall climbing robot, the defects in the wall climbing process of a conventional wall climbing robot can be solved, the contradiction between the wall adsorption and the movement operation is well solved, the flexibility and applicability of the wall climbing robot in real engineering application are improved, and the popularization of the robot technology is facilitated.
Owner:XI AN JIAOTONG UNIV
Anti-terrorist explosion-proof robot
ActiveCN102152291AAdvance and retreat freelyFlexible turningDefence devicesEndless track vehiclesEngineeringMechanical equipment
The invention discloses an anti-terrorist explosion-proof robot, comprising a chassis, a crawler traveling mechanism, an obstruction breaking mechanism, a mechanical arm mechanism, a shovel pushing mechanism, a monitoring mechanism and an electric control board control unit, wherein the electric control board control unit is positioned at the central part above the chassis; the crawler traveling mechanism is movably connected below the chassis; the obstruction breaking mechanism is positioned at the front of the chassis; the mechanical arm mechanism is positioned at the front end above the chassis; the shovel pushing mechanism is positioned at the rear end above the chassis and at the rear part of the chassis; and the monitoring mechanism is positioned above a top cover covering the electric control board control unit. The crawler traveling mechanism has a tank type traveling characteristic, so that the robot can adapt to various landforms; an explosion-proof structure can realize an obstruction-breaking cutting explosion-proof function; the mechanical arm mechanism can realize a grabbing function; the shovel pushing mechanism can realize a moving function; and the monitoring mechanism can realize an explosion-proof environmental monitoring function. In the anti-terrorist explosion-proof robot, a plurality of explosion-proof functions of explosives can be implemented at terrible sites in which people are not suitable for staying, so that a plurality of single-function mechanical equipment can be replaced.
Owner:湖南贽弘机器人科技有限公司
Intelligent flexible crawling machine
ActiveCN104309714AChange crawl speedRealize the turnPiezoelectric/electrostriction/magnetostriction machinesVehiclesSoft materialsEngineering
The invention provides an intelligent flexible crawling machine which comprises a flexible framework, a driving structure, protecting structures and crawling structures, wherein the flexible framework provides an attaching substrate for the driving structure, the protecting structures and the crawling structures; the driving structure comprises a driving film group, internal flexible electrodes, internal leads and an external flexible electrode; the driving film group is formed by bonding two driving films; the internal flexible electrodes are packaged inside two driving films; one end of each internal lead is in contact with the corresponding internal flexible electrode; the other end of each internal lead is led out and is connected with one pole of an external power supply; the external flexible electrode covers the outer surface of the driving film group and is connected with the other pole of the external power supply. The driving force of the intelligent flexible crawling machine is generated by shrinkage and relaxation of the driving films; the protecting structures are two prestretched protecting films; the crawling structures are a plurality of one-direction friction structures. The intelligent flexible crawling machine provided by the invention is made of a full soft material, is driven by using the intrinsic strain and has the characteristics of being high in crawling speed and impact resistance, low in noise and high in affinity to a human body.
Owner:ZHEJIANG UNIV
Cargo transfer forklift for train
The invention discloses a cargo transfer forklift for a train and belongs to cargo transfer forklifts. The cargo transfer forklift can achieve pallet-free transfer and flexible turning. The cargo transfer forklift comprises a cargo pushing mechanism arranged on a forklift body. The cargo pushing mechanism is composed of sliding rails (2) fixed to a fork (9), a rotation mechanism (12) which is fixed to the two sliding rails (2) and connected with a lifting device (1), shear fork expansion brackets (10) hinged to the fork (9), a crank (18) hinged between the two shear fork expansion brackets (10), a cargo pushing oil cylinder (19) hinged between the fork (9) and the crank, a push plate (8) hinged to the front ends of the two shear fork expansion brackets (10), a compression oil cylinder (11) hinged to the fork (9) and a compression fork (5) fixed to the compression oil cylinder. The overall length of the cargo transfer forklift is small, and the cargo transfer forklift can enter a compartment of the train to achieve pallet-free transfer of cargoes.
Owner:成都铁路起重运输机械厂 +1
Blocked-grass lower-poking and upper-cutting mechanism for cleaning grass discharging passage of hand mower
InactiveCN106034538ASolve the problem of weed blockingSolving Worldwide Problems of MalfunctionMowersAgricultural undercarriagesLogarithmic spiralMower
The invention relates to a blocked-grass lower-poking and upper-cutting mechanism for cleaning a grass discharging passage of a hand mower. According to the blocked-grass lower-poking and upper-cutting mechanism, a lower poking mechanism is mounted on a rear shaft of the bottom of the mower, and meanwhile, an upper cutting mechanism is mounted at a grass discharging port of the grass discharging passage of the mower; the lower poking mechanism contains grass discharging blades (j1) and direction-changing bevel gears (j2), the rotating direction of a third direction-changing bevel gear is reverse to that of a first direction-changing bevel gear and that of the rear shaft, and thus, the rotating and direction changing of the grass discharging blades (j1), which are connected with the third direction-changing bevel gear and sleeve the rear shaft, are achieved; and the upper cutting mechanism contains upper cutting blades (j3) and a belt-pulley belt (j4), and a rotating shaft of the upper cutting blades (j3) is driven by the belt-pulley belt (j4). The direction-changing bevel gears are Klingen-Berg cycloidal-tooth hypoid gears. At least one of the upper cutting blades (j3) of the upper cutting mechanism of the blocked-grass lower-poking and upper-cutting mechanism for cleaning the grass discharging passage of the hand mower has a bent segment, and a curve of the bent segment is a logarithmic spiral which has the characteristic that pressure angles are equal everywhere.
Owner:NINGBO DAYE GARDEN EQUIP
Biped walking bionic robot
InactiveCN101823516AReduce in quantityReduce manufacturing costSelf-moving toy figuresVehiclesEngineeringFuselage
The invention provides a biped walking bionic robot which comprises a machine body, two connecting rod mechanisms, two foot mechanisms and a control device, wherein the machine body is connected with the two foot mechanisms which comprise a left foot mechanism and a right foot mechanism; the left and the right foot mechanisms are arranged at the left and the right sides under the machine body in parallel; the connecting rod mechanisms are respectively connected with the machine body and the foot mechanisms; the structure of the left foot mechanism is the same as that of the right foot mechanism; the left and the right foot mechanisms respectively comprise a leg support rod, a turning steering engine, a rotating rod, a foot plate, a steering engine connector and a rotating disc, wherein the upper and the lower ends of the leg support rod are respectively connected with the machine body and the rotating rod; the two ends of the rotating rod are connected on the foot plate; the turning steering engine is fixed above the foot plate; the rotating disc is positioned under the foot plate; the steering engine connector is fixed under the turning steering engine and is connected with the rotating disc; and the control device is respectively connected with the machine body and the foot mechanisms. The biped walking bionic robot has the advantages of flexible turning, low cost and multiple functions, and is applicable to popular entertainment education.
Owner:SOUTH CHINA UNIV OF TECH +1
Obstacle-crossing wall-climbing robot with wall surface converting function
InactiveCN106945739AStrong load to weight ratioExpand the scope of activitiesVehiclesBrushless motorsRange of motion
The invention discloses an obstacle-crossing wall-climbing robot with a wall surface converting function. The obstacle-crossing wall-climbing robot comprises two single wall-climbing robot bodies and a pitching deflection mechanism; the two single wall-climbing robot bodies are connected through the pitching deflection mechanism in the middle; each single wall-climbing robot body comprises a brushless motor, a motor base, a motor supporting frame, centrifugal fan blades, a robot shell body, motion mechanisms and a sealing gasket. The brushless motors drive the centrifugal fan blades to rotate to pump out air inside the robot shell bodies, so that negative pressure is formed inside the robot shell bodies, and accordingly the robot bodies are adsorbed on the wall. The pitching deflection mechanism can assist the robot bodies to cross obstacles and turn. The double-body wall-climbing robot can move flexibly on the surface of the wall and can cross grooves and large protruding obstacles in the wall and complete conversion between the adjacent wall surfaces, so that the motion range of the wall-climbing robot is effectively increased.
Owner:SHANGHAI UNIV
Spherical robot driven by double eccentric mass blocks
The invention discloses a spherical robot driven by double eccentric mass blocks and relates to a spherical robot. The invention aims at solving the problems that as an existing eccentric mass block driving way is that two motors are adopted to control one eccentric mass block, and the drive capacity of the motors can not be sufficiently used; therefore, the power performance of a robot drive unit is poorer, and eccentric force and inertia force can not be provided. In the spherical robot driven by the double eccentric mass blocks, a plurality of airborne power supplies are fixedly arranged on a support disc; a sensor module is fixedly arranged on a support bracket; a system controller is fixedly arranged on another support bracket; direct current servo motors are symmetrically arranged at two sides of the support disc; the direct current servo motors are fixedly arranged in motor sleeves; the motor sleeves are fixedly connected with a star-shape bracket; the eccentric mass blocks are connected with motor shafts of the direct current servo motors through flanges and connecting sheets; the eccentric mass blocks and the motor sleeves realize the rotation between the eccentric mass blocks and the motor sleeves through rolling bearings. The spherical robot driven by the double eccentric mass blocks is suitable for space exploration and unknown environment investigation.
Owner:HARBIN INST OF TECH
Small-sized tugboat
InactiveCN103482037AExtended service lifeReduce security risksTowing/pushing equipmentPropulsive elementsPropellerWindlass
A small-sized tugboat belongs to the technical field of tugboats and comprises a tugboat body, a mooring rope, a stern roller, a shark jaw, a large tow, a superstructure, an anchor windlass, anchors, bow propellers, a left propeller, a middle propeller, a right propeller and cushion tires. The tugboat body is formed by welding steel plates, the stern of the tugboat body is provided with the cylindrical stern roller, the superstructure is arranged on the upper surface of the main deck of the tugboat body, the anchor windlass is arranged in front of the superstructure, the anchors are arranged on the anchor windlass in a suspension mode through anchor chains, the large tow is arranged behind the superstructure, the shark jaw is arranged between the large tow and the stern roller, the midpoints of the large tow, the stern roller and the shark jaw form a straight line, the bottom of a bow is provided with the bow propeller, the bottom of the stern is provided with the left propeller, the middle propeller and the right propeller from left to right, and the periphery of the tugboat is provided with the cushion tires. Therefore, the novel small-sized tugboat solves the problems that the transportation costs are over-high, the turning is inconvenient and inflexible, long-term friction between the stern of the tugboat body and a tow line causes potential safety risks to transportation, the tow line is extremely prone to swinging from side to side during a towing process of the tugboat so that the direction of the tugboat is not easy to control and the like in many tugboats.
Owner:ZHEJIANG OCEAN UNIV
Mechanical picking device for greenhouse cultivated tomatoes
The invention discloses a mechanical picking device for greenhouse cultivated tomatoes. The device comprises a driving mechanism, a picking mechanism and three collecting and pouring mechanisms, wherein a driving part of the driving mechanism is driven by a front driving motor and a rear driving motor respectively; the picking mechanism is fixed on a bottom plate of the driving mechanism; the three collecting and pouring mechanisms are of a complete structure, and are triangularly distributed on the bottom plate. According to the device, the driving part is driven by the front driving motor and the rear driving motor, so that the device can move forwards and backwards and turn flexibly; the greenhouse cultivated tomatoes are automatically picked, so that the problems of high operation labor intensity, low production rate and the like are solved, the labor investment and the production cost are reduced, and large-scale plantation and production can be organized favorably.
Owner:永春县产品质量检验所福建省香产品质量检验中心国家燃香类产品质量监督检验中心福建
Rail type intelligent routing inspection robot
InactiveCN109514572AEfficient inspection operationsMeet the arrangementManipulatorElectricityDrive wheel
The invention discloses a rail type intelligent routing inspection robot. The robot is installed on a guide rail and comprises a main body, a storage battery, a moving mechanism, a control device, a lifting mechanism, a routing inspection mechanism and a battery controller, wherein the lifting mechanism comprises a shear-fork type lifting platform, a rope winding motor installed inside the main body, a rope winding wheel and a rope, the routing inspection mechanism comprises an electric cloud deck, a camera, an auxiliary lighting spotlight and a probe assembly, the electric cloud deck and theprobe assembly are fixedly installed to the bottom of the shear-fork type lifting platform, and the camera and the auxiliary lighting spotlight are installed on the electric cloud deck. According to the rail type intelligent routing inspection robot, two sets of driving wheel sets are adopted to be installed on the left and right two sides of the main body to be used for coordinating with rails onthe two sides of the guide rail, more flexible left and right turning is realized, and arrangement of the guide rail in sites with limited spaces is met; and in addition, the rail type intelligent routing inspection robot is further provided with an electricity fetching rail parallel to the guide rail, electricity fetching is performed by an electricity collecting shoe making contact with the electricity fetching rail, power supplying is guaranteed, and the routing inspection robot is made to perform efficient routing inspection operations.
Owner:HANGZHOU SHENHAO TECH
Dual-drive bionic pectoral fin framework
InactiveCN103213664AEfficient cruiseFlexible turningPropulsive elements of non-rotary typeDrive shaftEngineering
The invention discloses a dual-drive bionic pectoral fin framework which comprises a rack, a first moving joint, a second moving joint and a pectoral fin-like swing plate. The first moving joint comprises a front swing rod, a front sliding rod, a front driving shaft and a framework connecting block. The second moving joint comprises a rear swing rod, a bearing base and a rear driving shaft. The pectoral fin-like swing plate comprises a spanwise rib plate, a first chordwise rib plate, a second chordwise rib plate, a third chordwise rib plate and a swing plate. The dual-drive bionic pectoral fin framework is simple and compact in structure and smooth in motion, and if the dual-drive bionic pectoral fin framework is added on a bionic robot fish, the facts that the bionic robot fish is high in cruising swimming efficiency and flexible in corner turning can be achieved. According to the dual-drive bionic pectoral fin framework, transmission motion of a driving wave from front to back of the pectoral fin framework is achieved by two chordwise driving fin bars, each chordwise driving fin bar is driven by only one motor, the number of driving sources is reduced, controlling is simple, each chordwise driving fin bar is driven by using the independent motor, the fact that the parameters of swing frequency, swing amplitude, phase different angles and the like of each chordwise driving fin bar are flexible and controllable is achieved.
Owner:BEIHANG UNIV
Modular combined robot platform
The invention provides a modular combined robot platform which comprises a plurality of wheel-type trolleys. The wheel-type trolleys are combined through connection devices by means of serial connection and parallel connection, a traveling mechanism and a turning mechanism which are two driving systems are arranged on each wheel-type trolley, and the connection devices include front-rear connection devices and left-right connection devices; each traveling mechanism comprises wheels, hub motors, brake pads, wheel supporting shafts and wheel supports, and each turning mechanism comprises a chainwheel connected on the corresponding wheel support, a tensioning chain wheel connected on a trolley body through a supporting shaft and a driving chain wheel connected on a stepping motor through a motor driving shaft. The modular combined robot platform can effectively ensure safety of a core device on the robot platform and realize flexible turning and quick moving of the robot platform, so that adaptability of the robot platform to operating environment is improved.
Owner:ZHONGBEI UNIV
Electric-control crawler-type stair climbing walking composite vehicle
The invention relates to an electric-control crawler-type stair climbing walking composite vehicle. The vehicle comprises a wheelchair seat, front driving wheels, a rear support steering wheel, a frame body, crawler stair climbing mechanisms, a power assembly and a power supply system; the wheelchair seat is arranged on the frame body, the front driving wheels are arranged at the two front sides of the frame body, the rear support steering wheel is arranged at the rear side of the frame body, the crawler stair climbing mechanisms, the power assembly and the power supply system are arranged onthe frame body, and the power assembly is connected with the crawler stair climbing mechanisms to drive the crawler stair climbing mechanisms to run to go upstairs or downstairs. According to the composite vehicle, a hand-pushed wheelchair and the crawler stair climbing mechanisms are combined so that the vehicle can conveniently go upstairs or downstairs for travel application; the vehicle can switch a running mode according to actual needs and flexibly turn, the gravity of the whole vehicle is adjusted when the vehicle goes upstairs or downstairs, and a passenger feels safer.
Owner:苏州智辅机电有限公司
Halbach birotor self-sliding wide range speed regulation permanent magnet hub motor for electric vehicle
ActiveCN106961194ASolve preparation difficultiesImprove waveformElectric machinesMechanical energy handlingFreewheelElectric vehicle
The invention provides a halbach birotor self-sliding wide range speed regulation permanent magnet hub motor for an electric vehicle. The halbach birotor self-sliding wide range speed regulation permanent magnetism hub motor for an electric vehicle includes barrel-shaped inner and outer rotors, a rotatable stator with inner and outer double layer armature windings, two end caps with special structures, an automatic sliding structure fully utilizing mutual coordination of permanent magnet attractive force and a freewheel clutch, and a double reinforcing structure utilizing an electromagnetic clutch. Besides, the hub motor also utilizes a design of a wireless transmission position sensor signal, a sectional type speed regulation design, Halbach array permanent magnet setting, and a novel heat radiation design, and then becomes a unique motor after being integrated with the other patent: self-sliding motor intelligent cruise and PWM and SVPWM control conversion.
Owner:高学才
Carrier applicable to construction sites
InactiveCN104002846AIntegrity guaranteedRegular smooth loading and unloadingHand carts with multiple axesHydraulic cylinderVehicle frame
The invention provides a carrier applicable to construction sites. The carrier comprises a carrier frame and a carrier plate, wherein the carrier frame is of a steel carrier frame structure and wholly inclined with low front part and high rear part, the carrier plate is fixedly paved on the carrier frame, and the front end of the carrier frame is fixedly welded with two forking heads which are vertical to the carrier plate and form an L-shaped carrying platform with the carrier plate. The lower part of the front end of the carrier frame is also movably hinged to a hydraulic cylinder jackstay positioned between two forking heads, the middle part of the hydraulic cylinder jackstay is hinged to the piston rod end of a hydraulic oil cylinder with a travel switch, and the bottom end of the hydraulic oil cylinder is hinged to the carrier frame. Two sides of the front part of the carrier frame are respectively provided with a front wheel with a brake drum, and the lower side of the rear part of the carrier frame is provided with a rear steering wheel. The carrier is compact in structure, simple to operate, safe in use, capable of passing through narrow and small space, strong in capacity of adapting to road conditions, flexible in turning and convenient to climb or get down slopes. Since with power driving, the carrier is large in load capacity, high in conveying efficiency, stable in loading and unloading, orderly in stacking of commodities, and capable of effectively saving manpower and material resources.
Owner:张裕仁
Bilateral container loader
InactiveCN101830191AAchieve vertical liftAchieve horizontal movementVehicle with pivoted armsHydraulic cylinderVehicle frame
The invention discloses a bilateral container loader, and aims to provide a loader with a self-walking function, which can meet transport requirement after being furled, and can operate ground-to-ground and vehicle to vehicle loading and unloading operation. The loader comprises an engine, a frame, two hoisting systems with the same structure respectively installed on two ends of the frame, a self-walking system, a rear axle and a suspension system. The hoisting system consists of a suspension arm device and a landing leg device, the suspension arm device comprises a guide pillar and a T-shaped lifting arm connected with a lifting driving system, two sides of the horizontal part of the T-shaped lifting arm are respectively hinged with a folding type horizontal arm stretching mechanism, and the landing leg device comprises two supporting units each of which comprises a fixed support seat, a horizontal expansion support seat, a swing leg, a connecting bar, a swing driving mechanism and a horizontal expansion driving mechanism. The self-walking system comprises two wheels, a support shaft for connecting the two wheels, a support, an overturning hydraulic cylinder, a steering hydraulic cylinder, a square steering shaft and a self-walking driving mechanism.
Owner:MILITARY TRANSPORTATION UNIV PLA
Quadruped walking machine capable of turning
A quadruped walking machine capable of turning comprises a main body support, a quadruped walking mechanism, a turning mechanism, a transmission mechanism, a circuit control mechanism and an external packaging module. A single leg mechanism of the quadruped walking mechanism includes a support plate, a first link rod, a second link rod, a third link rod, a fourth link rod, a rotation shaft disc and a crank. The turning mechanism includes a front rotation platform, a rear rotation platform, a turning motor, a shaft coupling, a screw rod and a threaded pipe. The transmission mechanism includes a front transmission shaft, a rear transmission shaft, a front shaft, a rear shaft, a bevel gear, a universal joint, and a forwarding motor. The circuit control mechanism includes a control switch, a control circuit, and a limit switch. The inventive quadruped walking machine is high in control accuracy and wide in application, can walk forward by four feet and turn flexibly at the same time, provides bumpy experience and high simulation and entertainment effects, enables children to experience horse riding fun, and performs innovations on the movement form of an original walking toy on the market.
Owner:ZHEJIANG UNIV OF TECH
Small four-wheel trailer
ActiveCN101659275AReduce vibrationFlexible turningVehiclesTrailer steeringVehicle frameUniversal joint
The invention discloses a small four-wheel trailer with steerable front wheels, rotatable draw bar up and down, and small wheelbase. Aiming at the defects that the prior small four-wheel trailer witha small wheelbase has inflexible steering, large vibration, unstable running, and easy overturn when meeting a road with a turn and a large slope in the running, the invention provides the small four-wheel trailer with small wheelbase and with flexible steering, small vibration and stable running when meeting a road with a turn and a large slope in the running process. The small four-wheel trailercomprises the draw bar, a frame, four wheels, a rear axle and a front axle, wherein the tail end of the draw bar is fixed on the middle part of the front axle; the bottom of the frame is provided with a steel spring plate; the rear axle is arranged on the steel spring plate on the bottom of the frame; the front axle is connected with the frame through a universal joint; the front axle adopts a torque shaft structural form; the left and right sides of the front axle are provided with a steering limit mechanism respectively; two ends of the front axle are provided with rockers; and the rockersare provided with axle heads for mounting front wheels.
Owner:蒋友明
Full-hydraulic rotary cultivator with triangular track wheel-type chassis
InactiveCN103039141ASimple organizationReliable organizationTilling equipmentsAgricultural undercarriagesHydraulic cylinderTerrain
The invention discloses a full-hydraulic rotary cultivator with a triangular track wheel-type chassis. The rotary cultivator mainly comprises the triangular track chassis and a rotary cultivation device hung at the tail of the chassis, wherein the triangular track chassis is directly driven by symmetrically arranged hydraulic motors, two triangular tracks arranged on the same side transmit through chains, the rotary cultivation device is driven by the hydraulic motors through a gearbox, and the rotary cultivation depth is adjusted by a hydraulic cylinder. The rotary cultivation is capable of being adapted to various complicated operation terrains due to adoption of a hydraulic chassis driven by the triangular track chassis and turning by 360 degrees locally, flexible and convenient to steer in fields, driven by full hydraulic pressure, simple in structure, reliable in performance, provided with high practicability and suitable for being popularized and applied.
Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY
Vehicle automatic tilting balance control system and inverted tricycle with same
InactiveCN103407518AFlexible turningRealize automatic controlMechanical steering gearsVehicle mounted steering controlsVehicle frameAutomatic control
The invention relates to the technical field of inverted tricycles, in particular to a vehicle automatic tilting balance control system and an inverted tricycle with the same. The vehicle automatic tilting balance control system comprises a signal processor, a motor, a balance rocker arm, a transmission rocker arm and a front wheel suspension which are arranged on a frame and connected in sequence. A speed sensor is arranged on the front wheel suspension, and an angle sensor is arranged on a steering wheel or a rotating shaft of the steering wheel. The running speed of wheels, the rotating direction of the steering wheel and angle information of the steering wheel are input the signal processor which performs synthetic judgment on the input information and gives out an instruction to the motor, the motor produces proper force to drive the balance rocker arm to rotate, and then the balance rocker arm lifts or downwards pushes the front wheel suspension through the transmission rocker arm. Accordingly, tilting angles of a left wheel and a right wheel are controlled, and the turning is flexible and can be controlled automatically.
Owner:王坦坤
Pipeline robot
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI
Multi-functional rollator for old people
PendingCN110013425ASimple structureReduce volumeWalking aidsWheelchairs/patient conveyanceWheelchairOlder people
The invention discloses a multi-functional rollator for old people. The multi-functional rollator for old people comprises a rollator frame, a pedal device, a backrest, a cushion, a storage box and astorage basket, wherein the rollator frame consists of two front rollator frames and two rear rollator frames, two front rollator frames on the left side and the right side are connected through a front transverse rod, and two rear rollator frames on the left side and the right side are connected through a rear transverse rod; the backrest is connected with a connecting device through a regulatingnut; the storage basket is mounted at the bottom of the cushion; and the storage box is mounted at the right ends of the front transverse rod and the rear transverse rod. The multi-functional rollator disclosed by the invention is relatively simple in structure, small in volume, light in weight, easy to operate and flexible to turn; the height of handles can be regulated; the old people can walkwhile pushing the rollator for old people; and besides, the direction of the backrest can be regulated, when the backrest is on the side of the handles, the multi-functional rollator can be used as asimple small wheelchair for pushing people, and when the backrest is on the side of a pedal, the old people can stop the multi-functional rollator for rest conveniently. The multi-functional rollatorintegrates multiple functions of shopping, walking assistance, resting and the like, and besides, has a folding function, so that the multi-functional rollator is convenient for the old people to travel.
Owner:JINHUA VOCATIONAL TECH COLLEGE
Mechanical traction device with buffer function
ActiveCN106827984AGuaranteed normal rotationFlexible turningTowing devicesEngineeringMechanical engineering
The invention discloses a mechanical traction device with a buffer function. The mechanical traction device with the buffer function comprises a traction shell, a first elastic gasket, a first moving shaft, a first spring, a first end cover, a first pre-tightening nut, a first connecting shaft, a first bearing, a first fixing part, a first pull hook, a fixing screw, a second elastic gasket, a second moving shaft, a second spring, a second end cover, a second pre-tightening nut, a second pull hook, a second connecting shaft, a first fixing part and a second bearing. The mechanical traction device with the buffer function has the advantages that the mechanical traction device is simple and reasonable in structure and complete in function; during traction transport of box stands, the first pull hook and the second pull hook are connected between box bodies, and the first spring and the second spring are capable of buffering during start and braking, so that transport stability is guaranteed; pre-tightening force of the first spring and the second spring can be adjusted through the first pre-tightening nut and the second pre-tightening nut, so that different traction force requirements are met; the first pull hook and the second pull hook can rotate effectively through the first bearing and the second bearing, and accordingly the box bodies can turn more flexibly during traction is ensured.
Owner:瑞安市智造科技有限公司
Foot adsorption wall-climbing robot movement mechanism and movement method
The invention discloses a foot adsorption wall-climbing robot movement mechanism and movement method, relates to the technical field of robots, and solves the technical problem that the existing wall-climbing robot is complex in structure, unable to walk at constant speed, make a turn and cross obstacles; the foot adsorption wall-climbing robot movement mechanism comprises a robot body, an inner foot assembly and an outer foot assembly, wherein the inner foot assembly and the outer foot assembly are respectively installed on the robot body, and the left and right sides of the robot body are of symmetrical structure.
Owner:NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Bionic mantis shrimp movement device
PendingCN111137427ASpeed up swimmingCompact structurePropulsive elements of non-rotary typeUnderwater equipmentMarine engineeringFishery
The invention relates to an underwater detection robot. The bionic mantis shrimp movement device aims at improving stability and flexibility and can enable a robot to flexibly turn so as to achieve obstacle avoidance. According to the technical scheme, the bionic mantis shrimp movement device is characterized by comprising a head, a tail, a body joint connected between the head and the tail, a plurality of rotary propelling mechanisms installed on the body joint, a micro camera, a distance sensor and a control module installed on the tail, wherein the micro camera and the distance sensor are installed on the head.
Owner:ZHEJIANG SCI-TECH UNIV
Multifunctional impact type well driller
InactiveCN101187291AImprove climbing abilityEasy to useConstructionsReciprocating drilling machinesGear driveDrive shaft
Owner:胡昌述
Roadheader and construction method thereof
InactiveCN111520153AFlexible steeringReal-time roll correctionTunnelsArchitectural engineeringTurning radius
The invention discloses a roadheader and a construction method thereof. The problem of low excavation efficiency of the roadheader in small turns in the prior art is solved. The roadheader main machine comprises a driving system, a split front shield and a support shield. A propulsion mechanism with a direction adjustment function is arranged between the split front shield and the support shield.The propulsion mechanism is a propulsion cylinder. The driving system is arranged in the split front shield. The front part of the drive system is provided with a cutter head, and the rear part of thedriving system or the split front shield is connected with the support shield through the propulsion cylinder. The support shield is provided with a jacking shoe mechanism. Compared with an existingfull-section roadheader, the roadheader can be used for tunnel construction with an ultra-small turning radius. The whole machine structure is simple, equipment arrangement is reasonable, and adaptability of the full-section roadheader is enhanced.
Owner:CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO LTD
Automatic-assisting walking aiding vehicle device
InactiveCN104146852ASafe and ComfortablePrecise positioningWalking aidsWheelchairs/patient conveyanceHydraulic cylinderVehicle frame
The invention discloses an automatic-assisting walking aiding vehicle device and belongs to the field of walking aiding devices. The automatic-assisting walking aiding vehicle device is composed of a frame, a first self-locking universal wheel, a second self-locking universal wheel, a third self-locking universal wheel, a fourth self-locking universal wheel, a motor, a first hydraulic cylinder, a piston rod, a pressing plate, a lifting rod, a screw, a first rod, a second rod, a third rod, a second hydraulic cylinder and a matching plate. The motor is connected with the first rod through the frame, the third rod is hinged to the front side of the frame, the second hydraulic cylinder is fixedly connected to the third rod, one end of the second rod is hinged to the first rod, and the other end of the second rod is hinged to the second hydraulic cylinder through a matching block. The first self-locking universal wheel, the second self-locking universal wheel, the third self-locking universal wheel and the fourth self-locking universal wheel are installed on the frame and the lower portion of the second hydraulic cylinder. The pressing plate is hinged to the lifting rod and the piston rod, and the first hydraulic cylinder is fixedly connected to the frame. Stair climbing can be achieved through a crank link mechanism, and the screw is used for adjusting the height of the lifting rod. The automatic-assisting walking aiding vehicle device has the advantage that automatic-assisting walking aiding in stair climbing can be achieved.
Owner:温开春
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