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62results about How to "Fold shortcut" patented technology
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Folded double-layer shopping cart
InactiveCN102126510ASave spaceEasy to carry and storeHand carts with multiple axesLinkage conceptBilateral symmetry
The invention discloses a folded double-layer shopping cart, comprising a main carriage, a handle, an upper carrying basket and a lower carrying basket, wherein, the main carriage is formed by four front and rear main support rods in bilateral symmetry and two cross bars; the front support rod and rear support rod on the left are hinged in a crossing manner; the front support rod and rear support rod on the right are hinged in a crossing manner; the two cross bars are respectively connected with the front support rods and rear support rods in bilateral symmetry; the handle is hinged with the rear main carriage; a locking mechanism is arranged between the handle and the rear main carriage; the front end of the frame of the upper carrying basket is hinged with the front main support rod; the rear end of the frame of the upper carrying basket is connected with the handle through a connecting rod; the rear end of the frame of the lower carrying basket is hinged with the front main support rod; the lower part of the rear main support rod is provided with a lower carrying basket support piece; and a linkage mechanism is arranged between the upper carrying basket and the lower carrying basket. The cart provided by the invention is small in volume after being folded and large in volume after being unfolded, and is rapid in folding and unfolding and convenient in storing and carrying.
Owner:区基平
Semi-contained symmetrical folding bicycle
ActiveCN102295050AWon't get dirtyWill not cause the chain to dropFoldable cyclesAgricultural engineeringHuman motion
The invention provides a half-containing type symmetric folding bike. The symmetric folding bike comprises a front frame, a front fork, a front wheel, a rear frame, a rear fork, a rear wheel, a bike head, a saddle, pedestals, a crank and a transmission device; the front wheel is mounted on the front fork, the rear wheel is mounted on the rear fork, the bike head is mounted on the front frame, andthe saddle is mounted on the rear frame; and folding mechanisms are respectively arranged between the front frame and the rear frame, between the bike head and the front fork and between the rear frame and the rear fork, the transmission device is mounted in a front end of the rear fork, the pedestals are mounted on the crank, the crank is connected with an input end of the transmission device, the rear wheel is connected with the transmission device, and the transmission device is a reciprocating type acceleration driving mechanism. The half-containing type symmetric folding bike provided bythe invention can be folded and unfolded rapidly, is high in folding rate, convenient for use, collection and transportation, and great in bearing capability; and each component well meets the human motion engineering so that people riding the bike is natural in posture and cannot get fatigue easily.
Owner:王宏新
Portable folding steel-plastic three-wheeled pedal bike skillful in use
ActiveCN103879490ALess materialSimple structureWheel based transmissionFoldable cyclesVehicle frameFixed frame
Provided is portable folding steel-plastic three-wheeled pedal bike skillful in use. The portable folding steel-plastic three-wheeled pedal bike skillful in use comprises a front frame, a bike body, a folding connecting rod, a front fork, a V-shaped folding handlebar, a front wheel, a left rear wheel, a right rear wheel and a driving mechanism. The front frame is provided with a first connecting lug, a second connecting lug and a front head tube; the bike body comprises a frame, bearing inserts, a first bearing, a second bearing, a third bearing and a panel, wherein the frame is provided with a beam tube, a fixed frame, a locating shaft, a first circular tube, a second circular tube, a rear fork and a reinforcing sheet, the panel is connected to the rear fork, the bearing inserts, the first bearing and the second bearing are connected with the frame, the first circular tube is connected with the second connecting lug, the folding connecting rod is connected with the first connecting lug and the second circular tube, the front fork is connected with the front head tube, the V-shaped folding handlebar and the front wheel, a crankshaft gear is installed on the first bearing, foot levers are connected to the locating shaft in a sleeved mode, and are connected with the connecting lugs and pedals, swing sheets are connected with the connecting lugs and the crankshaft gear, a counter shaft is connected with a chain wheel and a later-level gear, a flywheel is installed on a rear shaft, the left rear wheel and the right rear wheel are installed at the two ends of the rear shaft respectively, and a chain surrounds the chain wheel and the flywheel in a connected mode.
Owner:海宁市钱江兴业投资开发有限公司
V-shaped synchronous folding handle
A V-shaped synchronous folding handle includes: a folding base, a left handle, a right handle, a left shaft, a right shaft, a left gear, a right gear and locking screws with handles, and the feature is: For example, there are two round holes with longitudinal seams at the bottom. At the bottom of the two round holes, there is a pair of perforations perpendicular to the two seams. There are locking screws with handles in the pair of holes, which can be locked or loosened. The left shaft and the right shaft in the longitudinal parallel hole on the folding base, the left hand handle is fixedly connected to the left shaft, the right hand handle is fixedly connected to the right shaft, the left gear is installed on the left shaft, the right gear is installed on the right shaft, the left and right gears Mesh with each other, at the front of the folding base, there is a backing for the left and right handles, at the rear of the folding base, there is a cover covering the left and right gears, at the bottom of the folding base, there is a sink hole, which can be tightened It is matched with the inner extension tube inserted into the front fork tube of the bicycle; the V-shaped synchronous folding handlebar can achieve the effect of simultaneous folding of the handlebar and the handle bar, reducing the folding time and folding joints.
Owner:庞明方
Wheelchair capable of being flat and folded
ActiveCN103598954AMeet the needs of lying downEasy to carryWheelchairs/patient conveyanceVehicle frameWheelchair
The invention discloses a wheelchair capable of being flat and folded. The wheelchair comprises a frame, wheels, a cushion unit and a backrest unit. The frame comprises a bottom frame portion, two sides of the bottom frame are provided with first four-link structures, and one first four-link structure comprises two front supporting rods, a rear supporting rod and a link. The upper ends of the two front supporting rods are connected through a transverse rod, and the rear supporting rod is rotatably connected to the cushion unit. The cushion unit comprises a cushion frame and a cushion, and the bottom of the cushion frame is provided with an elastic hook used for connecting to the transverse rod. The backrest unit comprises a backrest frame and a back cushion, the lower end of the backrest cushion is rotatably connected to the rear end of the cushion unit, and the back of the backrest frame is connected to a moving end of an electrical pushing rod capable of driving the backrest frame to rotate backwardly. The wheelchair can be folded to facilitate carrying, and can be flat to meet the laying requirements of elders, disables and patients.
Owner:SHANGHAI HUBANG INTELLIGENT REHABILITATION EQUIP CO LTD
Portable pedal bike with plastic body
ActiveCN103879487ASimple structureReasonable structureWheel based transmissionChain/belt transmissionThree levelSprocket
The invention discloses a portable pedal bike with a plastic body. The portable three-wheel pedal bike comprises a front frame, the body, a folding connecting rod, a front fork, a V-shaped folding handlebar, a front wheel, a rear wheel and a driving mechanism. A front head pipe and a first connecting lug are welded to an oblique supporting pipe of the front frame, and a second connecting lug is welded to the front head pipe. The body is composed of a main part, a positioning shaft, a first bearing, a pressing ring, two second bearings, two third bearings, a left rear fork and a right rear fork. The rear fork is connected with the rear wheel. The folding connecting rod is composed of a front connecting rod, a rear connecting rod, a lock catch, a small spring and a snap-head bolt. The front connecting rod is connected with the second connecting lug and the rear connecting rod. The rear connecting rod is connected with the main part, and the front fork is connected with the front head pipe, the front wheel and the V-shaped folding handlebar. The driving mechanism comprises pedal rods, connecting lugs, pedals, a pendulous reed, a crankshaft sprocket, a front-level auxiliary shaft, a rear-level auxiliary shaft, a second-level sprocket, a front-level gear, a rear-level gear, a three-level sprocket, a flying wheel, a front-level chain and a rear-level chain. The driving mechanism is connected to the body and the rear wheel.
Owner:海宁市钱江兴业投资开发有限公司
Portable folding steel-plastic electric pedal bike skillful in use
Provided is portable folding steel-plastic electric pedal bike skillful in use. The portable folding steel-plastic electric pedal bike skillful in use comprises a front frame, a bike body, a folding connecting rod, a front fork, a V-shaped folding handlebar, a front wheel, a rear wheel, a manpower driving mechanism and an electric driving system. The front frame is provided with a first connecting lug, a second connecting lug and a front head tube; the bike body comprises a frame, bearing inserts, a first bearing and a second bearing, wherein the frame is provided with a fixed frame, a locating shaft, a first circular tube, a second circular tube and a rear fork, the bearing inserts, the first bearing and the second bearing are connected with the frame, the first circular tube is connected with the second connecting lug, the folding connecting rod is connected with the first connecting lug and the second circular tube, the front fork is connected with the front head tube, the V-shaped folding handlebar and the front wheel, a crankshaft gear is installed on the first bearing, foot levers are connected to the locating shaft in a sleeved mode, and are connected with the connecting lugs and pedals, swing sheets are connected with the connecting lugs and the crankshaft gear, a counter shaft is connected with a chain wheel and a later-level gear, a flywheel is installed on the rear wheel, a chain surrounds the chain wheel and the flywheel in a connected mode, a hub motor is assembled on the front wheel, and both a battery and a controller are placed in a rectangular box of a front tube fitting.
Owner:海宁市钱江兴业投资开发有限公司
Double-beam sliding piece linkage folding up-down treading type portable bicycle
InactiveCN104608864AFold shortcutFolding is quick and efficientFoldable cyclesAgricultural engineeringFlywheel
The invention discloses a double-beam sliding piece linkage folding up-down treading type portable bicycle which comprises double beams, a folding piece, a sliding piece, two groove-shaped connecting pieces, a front frame, a front fork, pedals, a lower connecting rod, an upper connecting rod, a saddle pipe, a saddle, a V-shaped folding handle, a front wheel, a rear wheel and a driving mechanism. The double beams are formed by welding two flat pipes, two crosspieces, a bearing seat, a connecting pipe, a positioning shaft, a left rear fork piece and a right rear fork piece. The folding piece is connected with the front ends of the double beams and the rear end of the front frame, the sliding piece is connected with the middles of the double beams in a sliding mode, the groove-shaped connecting pieces are welded to the front frame and the saddle pipe respectively, the rear wheel is installed on the left rear fork piece and the right rear fork piece, the sliding piece is connected with the lower connecting rod and the upper connecting rod, the lower connecting rod and the upper connecting rod are then connected with the groove-shaped connecting pieces on the front frame and the saddle pipe, a double-beam folding piece is connected with the front end of the saddle pipe, the saddle is connected with the rear end of the saddle pipe, the front fork is connected with the front frame, the front wheel is connected to the front fork, the V-shaped folding handle is connected with the front fork, and the driving mechanism comprises a left crankshaft, a right crankshaft, a chain wheel, two foot bars, the two pedals, a flywheel and a chain.
Owner:HAIMEN ZHUOWEI TEXTILE CO LTD
Portable folding steel-plastic pedal bike skillful in use
Provided is portable folding steel-plastic pedal bike skillful in use. The portable folding steel-plastic pedal bike skillful in use comprises a front frame, a bike body, a folding connecting rod, a front fork, a V-shaped folding handlebar, a front wheel, a rear wheel and a driving mechanism. The front frame is provided with a first connecting lug, a second connecting lug and a front head tube; the bike body comprises a frame, bearing inserts, a first bearing and a second bearing, wherein the frame is provided with a beam tube, a fixed frame, a locating shaft, a first circular tube, a second circular tube, a rear fork and a reinforcing sheet, the bearing inserts, the first bearing and the second bearing are connected with the frame, the first circular tube is connected with the second connecting lug, the folding connecting rod is connected with the first connecting lug and the second circular tube, the front fork is connected with the front head tube, the V-shaped folding handlebar and the front wheel, the rear wheel is connected with the rear fork, a crankshaft gear is installed on the first bearing, foot levers are connected to the locating shaft in a sleeved mode, and are connected with the connecting lugs and pedals, swing sheets are connected with the connecting lugs and the crankshaft gear, a counter shaft is connected with a chain wheel and a later-level gear, a flywheel is installed on the rear wheel, and a chain surrounds the chain wheel and the flywheel in a connected mode.
Owner:海宁市钱江兴业投资开发有限公司
Multifunctional roller skates with foldable stored pulleys
The invention discloses a multifunctional roller skate with foldable stored pulleys. The multifunctional roller skate comprises a shoe body, pulleys, pulley storing grooves and folding components, wherein the pulleys are arranged on the bottom surface of the shoe body; the pulley storing grooves are formed in the bottom surface of the shoe body; the folding components are connected with the pulleys and are used for turning and folding the pulleys towards the direction close to the pulley folding and storing grooves; the folding components comprise pulley folding blocks and sliding blocks driving the pulley folding blocks to rotate and fold the pulleys; rotating shafts are arranged on the pulley folding blocks; spiral guide grooves are formed in the rotating shafts; guide blocks which are matched with the spiral guide grooves and used for controlling the rotating shafts to rotate are arranged on the sliding blocks. Since pulley mounting points are distributed according to three main stress points of the foot sole of a person, the multifunctional roller skate is relatively stable when being compared with a common single-row roller skate, hard plastic cast parts for protecting ankles can be canceled, and a light and breathable cloth / leather material can be adopted to make shoe uppers; compared with a conventional four-pulley roller skate, the multifunctional roller skate is relatively flexible, simple in structure and convenient and rapid to use, only seconds are taken to turn a structure convenient for people to skate into a pulley folded structure which mainly focus on security, or a built-in motor is controlled by using a remote control switch.
Owner:SICHUAN BAOTENI MACHINERY EQUIP MFGCO +1
Folding double-layer shopping trolley
InactiveCN102310877ASave spaceEasy to storeHand carts with multiple axesLocking mechanismSoftware engineering
The invention discloses a folding double-layer shopping trolley, which comprises a main support frame, a handle, an upper object carrying basket framework and a lower object carrying basket framework, wherein the main support frame consists of four front and back main support rods and two transverse rods, the four front and back main support rods are symmetrical at the left side and the right side, the front and back main support rods at the left side are crossed and hinged, the front and back main support rods at the right side are crossed and hinged, the two transverse rods are respectivelyconnected with the front and back main support rods which are symmetrical at the left side and the right side, the handle is hinged with the back main support rods, a locking mechanism is arranged between the handle and the back main support rods, the upper object carrying basket framework is hinged with the front main support rods, the upper object carrying basket framework is hinged with the handle, the back end of the lower object carrying basket frame is hinged with the front main support rods, lower object carrying basket framework support elements are arranged at both sides of the lowerobject carrying basket framework, and a linkage mechanism is arranged between the upper object carrying basket framework and the lower object carrying basket framework. The trolley has a small size after being folded and has a large size after being unfolded, the folding and the unfolding are fast and convenient, and the storage and the conveying are convenient.
Owner:区基平
A kind of multifunctional roller skates with foldable pulleys
The invention discloses a multifunctional roller skate with foldable stored pulleys. The multifunctional roller skate comprises a shoe body, pulleys, pulley storing grooves and folding components, wherein the pulleys are arranged on the bottom surface of the shoe body; the pulley storing grooves are formed in the bottom surface of the shoe body; the folding components are connected with the pulleys and are used for turning and folding the pulleys towards the direction close to the pulley folding and storing grooves; the folding components comprise pulley folding blocks and sliding blocks driving the pulley folding blocks to rotate and fold the pulleys; rotating shafts are arranged on the pulley folding blocks; spiral guide grooves are formed in the rotating shafts; guide blocks which are matched with the spiral guide grooves and used for controlling the rotating shafts to rotate are arranged on the sliding blocks. Since pulley mounting points are distributed according to three main stress points of the foot sole of a person, the multifunctional roller skate is relatively stable when being compared with a common single-row roller skate, hard plastic cast parts for protecting ankles can be canceled, and a light and breathable cloth / leather material can be adopted to make shoe uppers; compared with a conventional four-pulley roller skate, the multifunctional roller skate is relatively flexible, simple in structure and convenient and rapid to use, only seconds are taken to turn a structure convenient for people to skate into a pulley folded structure which mainly focus on security, or a built-in motor is controlled by using a remote control switch.
Owner:SICHUAN BAOTENI MACHINERY EQUIP MFGCO +1
Foldable electric bicycle
The invention discloses a folding electric vehicle, which comprises a vehicle frame, a vehicle support, a saddle, a front wheel, a rear wheel, a motor, a governor, and a battery. The upper part of the frame is provided with a handle and a brake handle, the lower part is provided with a front fork, and the rear end of the connecting rod is provided with a folding switch lock. The lock shaft is rotatably provided with a rotating block and a folding frame, the rotating block is connected with the saddle rod, and the rotating block is provided with a first protrusion and a second protrusion, the upper part of the lock housing is provided with an opening, and the opening A locking block is arranged on the movable up and down, a rear fork is arranged on the lower part of the folding frame, and a limit block is arranged on the upper part of the folding frame. The foldable electric vehicle has the characteristics of simple structure, compact size, small volume, light weight, convenient and quick folding, and its support can be used not only for supporting the vehicle body, but also for resting feet, and has strong functionality.
Owner:许斌
Novel pulling-type internal mold for prefabricated concrete board beam of expressway
PendingCN111195978AImprove accuracy and stabilityGood workmanshipDischarging arrangementCeramic shaping mandrelsStructural engineeringIndustrial engineering
The invention discloses a novel pulling-type internal mold for a prefabricated concrete board beam of an expressway. The novel pulling-type internal mold comprises four first rotation shafts. Upper supporting mold plates and lower supporting mold plates are rotatably connected to the first rotation shafts, and every two first rotation shafts are used as a set. The novel pulling-type internal moldis divided into three parts, during demolding, the middle part is removed first, a second rotation shaft is passively rotated, then idler wheels fall on slide rails, a lower mold plate is separated from bottom concrete according to the principle of lever prizing, after the middle part is removed, the huge space of the middle is released, conditions are created for rotation folding and removal of the mold plates of the two sides, and the novel pulling-type internal mold is suitable for large and small blocks and good in technology capability and provides convenience for processing manufacture and construction application. An internal-external line is designed as the overlapping axis of the two sides, that is to say, the axis of the large-diameter part and the axis of a port are designed atthe same axis, the problems of structural defects and inconvenient operation caused by different internal and external axes are solved, internal and external rotation of the two sides keeps uniform, folding is smoothly performed, and demolding is quickly performed.
Owner:宁夏桥多美路桥钢模板科技有限公司
Efficient folding bicycle
Owner:刘桥
Unmanned aerial vehicle
InactiveCN108773480ASimple structureEasy to operateFuselage framesAir-flow influencersUncrewed vehiclePropeller
The invention discloses an unmanned aerial vehicle, comprising a cabin, main wings, auxiliary wings and an undercarriage, wherein one ends of the main wings are fixed on the outer side wall of the cabin, and the other ends of the main wings extend outward along the radial direction of the cabin; the number of the main wings is three and the three main wings are evenly arranged along a circumferential direction; the diameters of the main wings gradually decrease from interior to exterior, and the tail ends of the main wings are rotatably hinged with one ends of the auxiliary wings; the main wings and the auxiliary wings can be coaxially fixed by the fastening bolts; the other ends of the auxiliary wings are equipped with flight propellers which are two-blade flight propellers; and the top end of the undercarriage is mounted on the bottom end of the cabin in a flipping way, and through flipping, the undercarriage can be stored in the bottom area of the cabin or extend out from the bottom area of the cabin. The unmanned aerial vehicle is simple in structure, convenient to operate, capable of quickly folding the wings and the flight propellers not in use, reduced in size and savedin operation space, and make the debugging or maintenance work more comfortable.
Owner:WUHU WANHU AEROSPACE SCI & TECH CO LTD
Folding exercise bicycle
PendingCN109107092AHeight adjustableImprove structural stabilityMovement coordination devicesCardiovascular exercising devicesEngineeringStructural stability
The invention discloses a folding exercise bicycle, which comprises a pedal unit, a seat unit, a front support pipe and a rear support pipe which are rotatably connected through a rotating shaft. Thepedal unit is arranged at the lower part of the front support pipe, and the seat unit is arranged at the upper end of the front support pipe. At least one connecting rod is arranged between the frontsupport pipe and the rear support pipe, and the connecting rod is rotatably connected with the front support pipe at a place between the first end or the first end and the second end of the connectingrod; the rear support pipe is provided with a slider which slides up and down with respect to the rear support pipe, the second end of the connecting rod is rotatably connected with the slider, and alocking mechanism is arranged between the slider and the rear support pipe for locking the slider on the rear support pipe after the slider slides with respect to the rear support pipe for a certaindisplacement. The folding exercise bicycle has the advantages of strong load-bearing capacity, good structural stability, not easy to generate shaking when riding, good user experience sense, and canbe used by users with small height.
Owner:LOCTEK ERGONOMIC TECH CORP
A device for controlling the synchronous folding of folding pedals on both sides of a bicycle
ActiveCN102285424AEasy to foldFold shortcutMechanical apparatusVehicle cranksEngineeringMechanical engineering
The invention discloses a device for controlling the synchronous folding of folding pedals on both sides of a bicycle. The pedal body is rotatably connected, the pedal body has a first rotation axis, the folding pedal has a second rotation axis, the folding pedal has a working position and a folding position on its rotation track, and the brake ring has a The degree of freedom of reciprocating movement of the first rotation axis, the braking ring drives the folding pedal to switch between the working position and the folding position through the folding transmission mechanism. When folding, the brake ring is driven to fold the pedal, which is easy to operate, and the hand does not need to directly touch the pedal during the folding process.
Owner:汪东君
Fully-automatic folding laundry rack
InactiveCN108149452ASimple designSmall footprintOther drying apparatusTextiles and paperAutomatic controlAgricultural engineering
The invention discloses a fully-automatic folding laundry rack. The laundry rack comprises a mounting wall surface; a linear guide rail driver and a linear guide rail moving shaft are installed on theright-angle point of the left side of the mounting wall surface; a stretching frame is arranged below the linear guide rail moving shaft, and a main supporting frame, a positioning frame, auxiliary rods, driving frames and a clothes airing rod are installed below the front end of the linear guide rail moving shaft through linkage mechanisms. The whole structure of the full-automatic folding laundry rack is composed of four degree-of-freedom controllers; a PLC remote automatic control technology is used, so that the laundry rack is reasonable and simple in design, the flexibility of each linkage mechanism is good, the laundry rack is firm, clothes are convenient to air, and the laundry rack is quick to fold, small in occupied space, long in service life and suitable for wide popularization.
Owner:章小果
Self-inflating ventilating heat-insulating shed for automobile
InactiveCN105667281AReduce heat radiationImprove flowRemovable external protective coveringsEngineeringThermal radiation
The invention discloses a self-inflating ventilation and heat-insulating canopy for automobiles, which comprises a heat-insulating canopy body and a fixing rod. The heat-insulating canopy body is provided with airbags, the two ends of the front and rear sides are respectively provided with fixing bars, and the upper surface of the airbags is provided with an anti-heat radiation coating. The bottom layer is provided with a heat absorbing layer, a number of air release valves are provided on both sides, a one-way inflation valve is provided on the left side, and a fixing claw is provided at the bottom of the fixing rod. The awning is airbag type, which is inflated with the exhaust gas of the car, and the four fixing rods quickly connect the tire and the awning to position and hold it up, which is light and lightweight. , The belt is convenient, the upper surface has an anti-heat radiation coating, and the bottom layer is provided with a heat absorbing layer, which has the functions of small size, fast folding, quick inflation, energy saving and environmental protection, novel structure, dust blocking, heat radiation blocking, shading air inflow cooling effect, suitable for Sunshade outside the car.
Owner:ZHEJIANG HANFENG FANS
Folding-type rotary aluminum-plastic chair
The invention discloses a folding-type rotary aluminum-plastic chair, which can be fully folded conveniently and rapidly and is convenient to store, transport and carry due to small packaging volume. The folding-type rotary aluminum-plastic chair consists of a pedestal assembly, a seat assembly and a back assembly, wherein slide block spacing rings are mounted on the inner sides the two slide blocks on each guide rail and on the outer guide rail of one of the slide blocks respectively; a seat-positioning lock is mounted on the fixing plate of a swivel bearing; the other horizontal rod on the upper part of a bracket is clamped in the clamping slot of the seat-positioning lock; a handrail and a seat board fixing ring are moveably connected and locked by a handrail-positioning lock; the lower end part of a back extension tube is hinged with the upper part of a back-positioning lock; the lower part of the back-positioning lock is fixedly connected with the corresponding seat board fixing ring; a pedal assembly can also be mounted between the seat board fixing ring and the pedestal fixing ring; and a baffle plate is hinged on the upper end part of the back extension tube.
Owner:陈汝垣
A multifunctional foldable bicycle
InactiveCN100465053CReduce volumeFlexible push and pullConvertible cyclesFoldable cyclesVertical tubeEngineering
Owner:程立良
Plastic body portable three-wheel scooter
The invention discloses a portable three-wheel pedal bike with a plastic body. The portable three-wheel pedal bike comprises a front frame, the body, a folding connecting rod, a front fork, a V-shaped folding handlebar, a front wheel, two rear wheels and a driving mechanism. A front head pipe and a first connecting lug are welded to an oblique supporting pipe of the front frame, and a second connecting lug is welded to the front head pipe. The body is composed of a main part, a positioning shaft, a first bearing, a pressing ring, two second bearings, two third bearings, two fourth bearings, a left rear fork, a right rear fork and a panel. The folding connecting rod is composed of a front connecting rod, a rear connecting rod, a lock catch, a small spring and a snap-head bolt. The front connecting rod is connected with the second connecting lug and the rear connecting rod. The rear connecting rod is connected with the main part, and the front fork is connected with the front head pipe, the front wheel and the V-shaped folding handlebar. The driving mechanism comprises pedal rods, connecting lugs, pedals, a pendulous reed, a crankshaft sprocket, a front-level auxiliary shaft, a rear-level auxiliary shaft, a rear shaft, a second-level sprocket, a front-level gear, a rear-level gear, a three-level sprocket, a flying wheel, a front-level chain and a rear-level chain. The driving mechanism is connected to the body.
Owner:海宁市钱江兴业投资开发有限公司
A foldable electric tricycle that is easy to drag
The invention discloses a foldable electric tricycle convenient to drag. The foldable electric tricycle convenient to drag comprises a front bottom plate and a rear bottom plate. A rotating shaft is arranged between the front bottom plate and the rear bottom plate. A limiting sliding rail is fixedly arranged on the end, away from the rear bottom plate, of the top of the front bottom plate. The limiting sliding rail is arranged in the length direction of the front bottom plate, and a first fixing hole and a second fixing hole are separately formed in the two ends in the center length directionof the limiting sliding rail. A fixing plate is movably arranged on the limiting sliding rail, and a fixing bolt is arranged vertically at one end of the top of the fixing plate in a penetrating mode.The bottom of the fixing bolt penetrates through the fixing plate and extends into the first fixing hole. According to the foldable electric tricycle convenient to drag, the structure is simple, thedesign is ingenious, the electric tricycle can be folded quickly, the occupied space is reduced, the electric tricycle can be moved laterally when the electric tricycle stops, the problems that the occupied space of the electric tricycle is large, and the lateral movement is inconvenient in the past are solved, the practicability is high, and the popularization is easy.
Owner:滁州玉花机械有限公司
Quick folding portable three-wheel scooter
ActiveCN103879493BSimple structureReasonable structureFoldable cyclesAgricultural engineeringSprocket
A portable pedal tricycle capable of being folded rapidly comprises a front frame, a tricycle body, a folding connection rod, a front fork, a V-shaped folding handle, a front wheel, a rear left wheel, a rear right wheel and a drive mechanism. The front frame is provided with a first connection lug, a second connection lug and a front pipe. A main component of the tricycle body is provided with a first hole, a second hole, a third hole, a fourth hole, a fifth hole, a sixth hole and a seventh hole. A bearing insert is internally provided with a first bearing and a second bearing which are located in the second hole and the third hole respectively. A rear fork is connected with the sixth hole, the seventh hole and a rear shaft. The first hole is connected with the second connection lug. The folding connection rod is connected with the first connection lug and the fifth hole. The front fork is connected with the front pipe, the V-shaped folding handle and the front wheel. According to the drive mechanism, a crankshaft gear is connected with the first bearing, a locating shaft is fixed to the fourth hole, pedal rods are connected with the two ends of the locating shaft in a sleeved mode and are connected with the connection lugs and pedals, swing sheets are connected with the connection lugs and the crankshaft gear, an auxiliary shaft is connected with a chain wheel and a rear-level gear, a flywheel is installed on the rear shaft, the rear shaft is connected with the rear left wheel and the rear right wheel, and a chain is connected with the chain wheel and the flywheel in a winding mode.
Owner:嘉善县临沪新城实业有限公司
Plastic body portable scooter
ActiveCN103879487BSimple structureReasonable structureWheel based transmissionChain/belt transmissionThree levelEngineering
The invention discloses a portable pedal bike with a plastic body. The portable three-wheel pedal bike comprises a front frame, the body, a folding connecting rod, a front fork, a V-shaped folding handlebar, a front wheel, a rear wheel and a driving mechanism. A front head pipe and a first connecting lug are welded to an oblique supporting pipe of the front frame, and a second connecting lug is welded to the front head pipe. The body is composed of a main part, a positioning shaft, a first bearing, a pressing ring, two second bearings, two third bearings, a left rear fork and a right rear fork. The rear fork is connected with the rear wheel. The folding connecting rod is composed of a front connecting rod, a rear connecting rod, a lock catch, a small spring and a snap-head bolt. The front connecting rod is connected with the second connecting lug and the rear connecting rod. The rear connecting rod is connected with the main part, and the front fork is connected with the front head pipe, the front wheel and the V-shaped folding handlebar. The driving mechanism comprises pedal rods, connecting lugs, pedals, a pendulous reed, a crankshaft sprocket, a front-level auxiliary shaft, a rear-level auxiliary shaft, a second-level sprocket, a front-level gear, a rear-level gear, a three-level sprocket, a flying wheel, a front-level chain and a rear-level chain. The driving mechanism is connected to the body and the rear wheel.
Owner:海宁市钱江兴业投资开发有限公司
Pneumatic folding type loading machine climbing ladder structure
The invention discloses a pneumatic folding type loading machine climbing ladder structure which is characterized by comprising a climbing ladder frame, wherein at least one group of rotating pedals capable of being opened or folded through rotation under the effect of an air cylinder assembly is arranged on the climbing ladder frame; a push and pull rod system is fixed at one side of the climbingladder frame, and is fixedly connected with a piston rod connecting seat of the air cylinder assembly; the air cylinder assembly is fixed on an oil tank body arranged at the two sides of a loading machine; an air source of the air cylinder assembly is connected with an air storage tube output branch of the loading machine; two rotating support seats are respectively arranged at the two ends of each group of rotating pedals; each group of rotating pedals and the corresponding rotating support seat are connected through a climbing ladder rotating shaft; each rotating support seat is fixed ontoone installing seat; and the installing seats are all fixed on the oil tank body. The pneumatic folding type loading machine climbing ladder structure has the advantages that the operation requirements of the machine in a narrow space can be met; the damage to personnel, object facilities and the machine per se can be avoided; and the practicability of the machine is improved. The pneumatic folding type loading machine climbing ladder structure has the advantages that the control is convenient; the unfolding and the folding are convenient and fast; and safety and labor saving are realized.
Owner:龙工(上海)机械制造有限公司
Foldable portable three-wheel scooter with steel and plastic
ActiveCN103879490BLess materialSimple structureWheel based transmissionFoldable cyclesVehicle frameFixed frame
Provided is portable folding steel-plastic three-wheeled pedal bike skillful in use. The portable folding steel-plastic three-wheeled pedal bike skillful in use comprises a front frame, a bike body, a folding connecting rod, a front fork, a V-shaped folding handlebar, a front wheel, a left rear wheel, a right rear wheel and a driving mechanism. The front frame is provided with a first connecting lug, a second connecting lug and a front head tube; the bike body comprises a frame, bearing inserts, a first bearing, a second bearing, a third bearing and a panel, wherein the frame is provided with a beam tube, a fixed frame, a locating shaft, a first circular tube, a second circular tube, a rear fork and a reinforcing sheet, the panel is connected to the rear fork, the bearing inserts, the first bearing and the second bearing are connected with the frame, the first circular tube is connected with the second connecting lug, the folding connecting rod is connected with the first connecting lug and the second circular tube, the front fork is connected with the front head tube, the V-shaped folding handlebar and the front wheel, a crankshaft gear is installed on the first bearing, foot levers are connected to the locating shaft in a sleeved mode, and are connected with the connecting lugs and pedals, swing sheets are connected with the connecting lugs and the crankshaft gear, a counter shaft is connected with a chain wheel and a later-level gear, a flywheel is installed on a rear shaft, the left rear wheel and the right rear wheel are installed at the two ends of the rear shaft respectively, and a chain surrounds the chain wheel and the flywheel in a connected mode.
Owner:海宁市钱江兴业投资开发有限公司
Folding suspension-type electric pedal bike with quick telescopic handle
ActiveCN106741483AFold shortcutEasy to foldVehicle cranksSteering deviceGear wheelElectric machinery
The invention provides a folding suspension-type electric pedal bike with a quick telescopic handle. The folding suspension-type electric pedal bike comprises a battery box, a front fork, the telescopic rotating handle, a folding connecting rod, a bike body, a front wheel, a back wheel, a manpower driving mechanism and an electric driving system; the battery box is connected with the front fork and the quick telescopic handle, the front frame is formed by connecting a rotating part, a back connecting part and a groove-shaped connecting part, the groove-shaped connecting part is connected with a positioning shaft, and the front end and the back end of the folding connecting part are connected with the back connecting part and a bike body main part respectively; the bike body is formed by connecting the bike body main part, a front bearing, a pressing ring, two back bearings, bearing pedestals, the positioning shaft, a suspension block, a left wheel fork, a right wheel fork and a suspension block piece, the front wheel is installed on the front fork, the back wheel is installed at the back end of the left wheel fork and the back end of the right wheel fork, the manpower driving mechanism comprises foot bars, pedals, a crankshaft gear set, a back gear set, a flywheel and a chain, the electric driving system comprises a motor, a battery, a controller and a control switch, the motor is arranged on the front wheel, and the battery and the controller are both arranged in the battery box.
Owner:启东赫子新材料有限公司
Rectangular hard-shell suitcase electric vehicle
The invention discloses a rectangular hard-shell suitcase electric vehicle. The rectangular hard-shell suitcase electric vehicle comprises a handlebar, a seat plate, batteries, a controller, a motor integrated rear wheel, a front wheel, a front fork, pedal rods and a vehicle rack, and is characterized in that the vehicle rack is a special-shaped sheet rectangular vehicle rack, and the special-shaped sheet rectangular vehicle rack is composed of a rectangular vehicle rack frame, a battery box protecting frame and a U-shaped strip; a rectangular hard suitcase is arranged and comprises a half case A and a half case B which are symmetrical, hard frames are inlaid at the edges of the half case A and the half case B correspondingly, and movable hinges and case buckles are additionally arranged;the half case A is movably connected with one edge of the special-shaped sheet rectangular vehicle rack through the movable hinges, and the half case B is fixed to the other edge of the special-shapedsheet rectangular vehicle rack; and battery box large square holes are formed in the battery box protecting frame and internally provided with outer-inner battery boxes. The rectangular hard-shell suitcase electric vehicle not only has the advantages such as rapid folding but also has the more waterproof, firmer, more durable, more attractive and more high-end effects, and meanwhile the storage space of the suitcase is further expanded.
Owner:佛山市多圆自行车有限公司
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