Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
66results about How to "Achieve one-way rotation" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Solar street lamp with cleaning device
InactiveCN106838797ASolve the problem that it is easy to be exposed to wind, sun and rain.Troubleshoot prone to failureMechanical apparatusPhotovoltaicsSolar street lightEngineering
The invention provides a solar street lamp with a cleaning device. The solar street lamp comprises a lamp pole, a street lamp body, a solar battery panel, a power device, a power device frame, a stirring type power device for providing power, a shell, an installation shaft and a stirring wheel, wherein the solar battery panel covers the top of the street lamp body; the power device is fixed on the lamp pole, the street lamp body or the solar battery panel; the power device frame surrounds the solar battery panel; two sides of the solar battery panel are provided with guide rails; the shell and the installation shaft are fixed on the position of the power device; the stirring wheel is driven by the power device for a traction belt to proceed; the stirring wheel is provided with stirring wheel teeth matched with traction belt holes. By use of the solar street lamp, the volume and the cost of a power device are reduced while the cleaning problem of a high altitude solar panel is solved, and therefore, the solar battery panel also can perform a function of a top cover and a lampshade so as to block the lamp body and the power device.
Owner:浙江比弦物联科技有限公司
Double-motor planetary transmission
PendingCN106949203AImprove efficiencyImprove shift efficiencyToothed gearingsGearing controlSpur gearPlanet
The invention discloses a double-motor planetary transmission. The double-motor planetary transmission comprises a first motor, a first input shaft, a sun gear, a planet gear set, a planet rack, a gear ring, a second input shaft and a second motor; the first motor is connected to the first input shaft; the first input shaft is connected with the sun gear; the sun gear is matched with the planet gear set; the planet gear set is engaged to the gear ring; the gear ring is connected to the second input shaft; the second input shaft is matched with the second motor; and the planet rack is matched with the planet gear set.
Owner:NANJING YUEBOO POWER SYST CO LTD
Unidirectional rotating device for achieving large rotating angle and high torque
The invention relates to a unidirectional rotating device and belongs to the field of mechanical transmission. The unidirectional rotating device for achieving a large rotating angle and a high torque is characterized in that the unidirectional rotating device comprises a gear arranged in the middle, the two ends of the gear are each coaxially connected with a one-way bearing through a coupling part, the outer diameter of the gear is smaller than the outer diameter of each one-way bearing, and the two one-way bearings are stressed in the same direction; and the axis of the gear is hollow, a center connecting shaft of the two one-way bearings penetrates through the axis of the gear in a non-contact mode, and thus the two one-way bearings are coaxially connected. According to the unidirectional rotating device, through the structural form that the large-diameter one-way bearings are coaxially installed at the two ends of the small-diameter gear in the middle, excursion displacement is converted into large-rotating-angle rotating displacement through the small-diameter gear, the high torque is shared since the large-diameter one-way bearings at the two ends are stressed in the same direction, and thus large-rotating-angle and high-torque unidirectional rotation is achieved.
Owner:杨亦勇
Well drilling bypass circulation tool
The invention discloses a well drilling bypass circulation tool which comprises an outer cylinder structure. A central tube structure is coaxially arranged in the outer cylinder structure in a sleeving manner, an axially connected central through hole allowing drilling fluids to pass is formed in the central tube structure, an outlet end of the central through hole is provided with a throttle nozzle which can be axially fixed, an outer fluid passage allowing the drilling fluids to flow from inside to outside is formed in the side wall of the outer cylinder structure close to an inlet end of the central through hole, and an inner fluid passage is arranged on the side wall of the central tube structure in a connected manner, can be communicated with the outer fluid passage in an abutted manner and can circumferentially rotate to be staggered from the outer fluid passage. The tool solves the problems that a cuttings bed affects drilling progress in the drilling process of a highly-deviated well or horizontal well, and safety is poor in the prior art. By the tool, the cuttings bed can be removed at any time in the drilling process, and safety and efficiency in the drilling process are improved.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1
a pneumatic bicycle
InactiveCN103979060BAchieve one-way rotationCost-effectiveRider propulsionEngineeringElectric control
The invention discloses a novel and efficient pneumatic bicycle. In the pneumatic bicycle, an efficient air path system is adopted: a dual-cylinder acting way is adopted at the start of the bicycle and a single-cylinder acting way is adopted during constant-speed running, so that energy is saved, and the efficiency is increased. A duckbill clutch adopted in the bicycle has two strokes, namely, a working stroke and a fast reverse stroke, so that one-way rotation of a chain is realized. When electric control is not used in the bicycle, the duckbill clutch is separated from the chain, and the chain can move bilaterally, so that switching from electric control to manual operation is realized. The bicycle is 35 kilograms in dead weight, is 35 kilometers per hour in the highest speed per hour when the load is 100 kilograms, can be inflated within about 10 minutes, can run for 45 kilometers after one-time inflation, and is less than RMB 1 yuan in the inflation cost.
Owner:DALIAN UNIV
High-survival-rate sheep fertilized egg culture method for Hu sheep embryo in-vitro culture
ActiveCN111876374AReduce the risk of impactImprove fertilization rateCell dissociation methodsBioreactor/fermenter combinationsAnimal scienceFertilised ovum
The invention discloses a high-survival-rate sheep oosperm culture method for Hu sheep embryo in-vitro culture. The high-survival-rate sheep oosperm culture method comprises the following steps: (1) oocyte collection: sucking oocytes from ovaries of Hu sheep; (2) sperm collection: extracting sperms from the male Hu sheep; (3) fertilization: carrying out artificial fertilization on eggs and sperms;(4) embryo culture: putting the fertilized eggs into an incubator for culture; and (5) observation: observing the development condition of the embryo, wherein the incubator in the step (4) comprisesa main body, a feeding device, a rotating frame, a culture device and a discharging device, wherein the feeding device comprises a feeding channel, a conveying mechanism, a feeding opening, a rotatingtable and a transition mechanism. According to the method, the embryo survival rate is increased through artificial fertilization, the transition mechanism isolates the embryos from outside air whenthe embryos are placed into the incubator, so that embryo development is prevented from being influenced, and the discharging device realizes the purpose of independent taking a culture dish, so thatthe survival rate of embryos is increased.
Owner:湖州怡辉生态农业有限公司
Telegraph pole convenient to erect
ActiveCN110778199AAchieve one-way rotationAvoid mishandlingTowersControl theoryMechanical engineering
The invention provides a telegraph pole convenient to erect, and belongs to the technical field of power transmission equipment. The technical problem that an existing telegraph pole is troublesome tooperate in an erection process is solved. The telegraph pole convenient to erect comprises a telegraph pole body and a telegraph pole base, and is characterized in that the telegraph pole body is connected with the telegraph pole base through an auxiliary structure, a plurality of through holes I are formed in the telegraph pole body, a plurality of studs are fixed on the telegraph pole base, nuts are installed on the studs, the telegraph pole body abuts against the nuts, a plurality of fastening screws are installed on the telegraph pole body, a plurality of threaded holes I are formed in the telegraph pole base, the fastening screws penetrate through the through holes I and are matched with the threaded holes I, the auxiliary structure comprises an upper connecting piece, a lower connecting piece and a rotating shaft, a rolling wheel assembly is further arranged on the telegraph pole body, and comprises an installing frame, a rotating wheel, a bearing and a locking block. The telegraph pole convenient to erect has the advantage of convenient erection.
Owner:QUZHOU UNIV
Multi-section combined sewage treatment system
InactiveCN113368575AReduce processing costsAvoid wear and tearStationary filtering element filtersWater treatment systemWater discharge
The invention provides a multi-section combined sewage treatment system. The multi-section combined sewage treatment system comprises a main body; a water inlet pipe is fixedly mounted at the top of the main body, a driving part is mounted in the water inlet pipe, a partition plate is fixedly mounted in the main body, a limiting part is mounted at the bottom of the partition plate, a cleaning part is fixedly mounted at the top of the partition plate, and a fixing block and a controller are fixedly mounted on the bottom side in the main body; a flow guide part is mounted on the main body; a pushing part is mounted in the main body; a filtering part is mounted at the top of the main body, and a drainage part is mounted on the right side of the filtering part; and a backflow part is arranged inside the main body. The sewage treatment quality is improved; when a water quality detector detects that sewage in a drainage pipe meets the discharge requirement, the controller opens an electromagnetic valve and closes a water suction pump at the same time, the filtering quality of the sewage is guaranteed, water discharged by the drainage pipe meets the discharge requirement, intelligence is high, and the labor intensity of workers is reduced.
Owner:山东淇水环保科技有限公司
Anti-vibration locking bolt pair
InactiveCN109505851AAchieve one-way rotationPrevent self-looseningNutsBoltsEngineeringAdverse effect
The invention discloses an anti-vibration locking bolt pair. The anti-vibration locking bolt pair comprises a first connecting piece and a second connecting piece; an overrunning clutch structure is arranged between the first connecting piece and the second connecting piece, so that the second connecting piece can be forwards rotated for gradual tightening, and cannot be reversely rotated for loosening; the overrunning clutch structure comprises an anti-rotating groove formed in the first or second connecting piece; the anti-rotating groove is gradually shallowed in the forward rotating direction of the second connecting piece; a rolling body formed by a revolving body and an elastic element are arranged in the anti-rotating groove; one end of the elastic element butts against the rollingbody, and the other end butts against the side wall of the deeper side of the anti-rotating groove, so that the rolling body is positioned on the shallower side of the anti-rotating groove; one side of the rolling body is leaned against the bottom wall of the anti-rotating groove; and the other side is leant against the second or first connecting piece. The anti-vibration locking bolt pair is simple in structure, can effectively prevent automatic reverse rotation of nuts for loosening, and can eliminate adverse effect on the locking effect due to long-time use of the bolt pair.
Owner:陈汉保 +1
Seesaw
The invention discloses a seesaw. A seesaw body is hinged on a supporting pillar; the supporting pillar comprises a rotary head and a base, wherein the rotary head is connected to the base in a rotatable mode; a central shaft is fixedly connected to one end of the base, and relative to the other end of the base, a transmission shaft is rotatably connected to the central shaft; the transmission shaft is fixedly connected to the rotary head; the transmission shaft is rotatably connected to the central shaft by virtue of a second bearing; a fixed gear additionally sleeves the central shaft; a transmission gear sleeves the transmission shaft; a third bearing additionally sleeves the transmission shaft; an outer ring of the third bearing is embedded into the transmission gear; the transmissiongear is rotatably connected to the transmission shaft by virtue of the third bearing, and the transmission gear is meshed with the fixed gear; the seesaw body is hinged on the rotary head in a mode ofbeing capable of turning up and down; a ratchet wheel is fixedly connected to one end face of the transmission gear; a pawl base is hinged on the seesaw body; a plurality of pawls are hinged on the pawl base, so that the ratchet wheel is driven to rotate; and the rotary head and the central shaft are driven to do concentric rotation.
Owner:徐州恒华包装科技有限公司
Ratchet-wheel gear for screwdriver
The invention discloses a ratchet-wheel gear for a screwdriver. The ratchet-wheel gear comprises a ratchet-wheel seat, a reversing ring and a long gear shaft. Pawls are arranged on the ratchet-wheel seat. A ratchet wheel is arranged on the long gear shaft. Ratchet teeth arranged on the pawls are engaged with the ratchet wheel. A hinge groove is formed in the inner wall of the ratchet-wheel seat. The pawls are installed in the hinge groove and rotate around the hinge groove. An arc-shaped groove is communicated between the pawls. An arc-shaped boss is arranged on the reversing ring. The arc-shaped groove is matched with the arc-shaped boss. When the reversing ring is rotated, the arc-shaped boss rotates in the arc-shaped groove to extrude the pawl on one side, the ratchet teeth of the pawlrotate along the hinge groove to be disengaged from the ratchet wheel, and the pawl at the other end still remains engaged with the ratchet wheel, so that one-way rotation of the long gear shaft is realized. The ratchet-wheel gear has the beneficial effects of being simple in structure, small in size, quick to assemble, easy to maintain and very convenient to install and disassemble.
Owner:绍兴三鼎工具有限公司
Pneumatic bicycle
InactiveCN103979060AAchieve one-way rotationCost-effectiveRider propulsionElectrical controlElectric control
The invention discloses a novel and efficient pneumatic bicycle. In the pneumatic bicycle, an efficient air path system is adopted: a dual-cylinder acting way is adopted at the start of the bicycle and a single-cylinder acting way is adopted during constant-speed running, so that energy is saved, and the efficiency is increased. A duckbill clutch adopted in the bicycle has two strokes, namely, a working stroke and a fast reverse stroke, so that one-way rotation of a chain is realized. When electric control is not used in the bicycle, the duckbill clutch is separated from the chain, and the chain can move bilaterally, so that switching from electric control to manual operation is realized. The bicycle is 35 kilograms in dead weight, is 35 kilometers per hour in the highest speed per hour when the load is 100 kilograms, can be inflated within about 10 minutes, can run for 45 kilometers after one-time inflation, and is less than RMB 1 yuan in the inflation cost.
Owner:DALIAN UNIV
Vehicle, seat and bidirectional driving device of seat
ActiveCN105329120AAchieve one-way rotationRealize one-way intermittent rotationMovable seatsRange of motionEngineering
The invention discloses a bidirectional driving device for a seat height adjustor. The bidirectional driving device comprises a retarding piece, a driving plate, a ratchet wheel and a separating piece used for being fixed to a height adjustor body. Transition belts used for shielding part of the ratchet wheel are arranged on the separating piece, symmetrical portions of the retarding piece are sleeved with a set of pawls in a rotating mode, and the pawls are connected with the driving plate in a relative rotating mode. In a non-working state, the pawls are separated from the ratchet wheel; in a working state, the driving plate can drive the pawls to conduct revolution, and the retarding piece retarding rotation through the separating piece drives the pawls to conduct autorotation and be meshed with an inner-ring ratchet of the ratchet wheel. According to the device, under the retarding effect of the retarding piece and the separating piece, matching between the pawls and the ratchet wheel is achieved, and the effect that the driving plate enables the ratchet wheel to conduct unidirectional rotation is achieved, so that the operating movement range is saved; the symmetrical pawls are arranged on the driving plate and the retarding piece, and therefore stress balance of the ratchet wheel in the rotation process can be achieved. The invention further discloses a seat comprising the bidirectional driving device and a vehicle.
Owner:HUBEI AVIATION PRECISION MASCH TECH CO LTD
Bamboo processing device based on mechanical transmission
InactiveCN112706233AAchieve fixationEasy to process drillingDrilling machinesCane mechanical workingWorking environmentMechanical drive
The invention relates to the technical field of bamboo processing, and discloses a bamboo processing device based on mechanical transmission. The bamboo processing device comprises a workbench, the top of the workbench is fixedly connected with a supporting frame, the interior of the supporting frame is of a hollow structure, the supporting frame is in an inverted-L shape, and a moving groove is formed in the top of the workbench. According to the bamboo processing device based on mechanical transmission, bamboo penetrates through the interior of a first clamping plate, then a fixing plate enters the interior of the bamboo, meanwhile, due to the limitation of the internal space of the bamboo, the top end of a rotating plate rotates downwards and moves in a sliding groove, then the bamboo is fixed, a worker can more conveniently process and drill the bamboo, meanwhile, the bamboo is more stable and firmer during drilling and is not prone to deviation, and then the working environment is safer when the worker conducts drilling processing on the bamboo.
Owner:蔡根福
Processing technology of pin type composite insulator
The invention relates to a processing technology of a pin type composite insulator. The processing technology comprises the following steps of respectively processing a required insulating pin body, an upper fitting, a lower fitting and a grading shield; feeding the processed insulating pin body into injection equipment, respectively arranging a blocking plug at two sides of the insulating pin body during injection in a sleeving manner, blocking openings at two sides of an umbrella skirt injection cavity, starting injection and performing vulcanization molding to form an umbrella skirt; feeding the insulating pin body with the umbrella skirt to a special assembly system for assembling; and feeding the assembled pin type composite insulator into a storage system for storing, thereby finishing processing. The processing technology disclosed by the invention has the advantages that during injection, the openings at two sides of the umbrella skirt injection cavity are blocked by utilizingthe blocking plugs, the condition that partial silicone rubber flows out of the openings and forms excessive rubber sleeves on the insulating pin body due to excessive pressure is avoided, and only the blocking plugs need to be removed during subsequent treatment, so that the processing technology is very convenient.
Owner:JIANGSU XIANGYUAN ELECTRIC EQUIP
Underwater profile measuring equipment utilizing wave energy
ActiveCN112665558AReduce in quantityLow costWaterborne vesselsOpen water surveyPhysicsObservation data
The invention discloses underwater profile measuring equipment utilizing wave energy, which comprises a floating body, a counterweight device, a connecting device, a bearing device and a one-way device; the connecting device is connected between the floating body and the counterweight device; the one-way device comprises a one-way wheel and a conveying piece, the one-way wheel is connected to the connecting device, and the conveying piece is arranged around the one-way wheel and can rotate unidirectionally in the set direction through the one-way wheel; the bearing device is connected to the conveying piece and used for bearing the sensor. According to the detection equipment, the one-way device comprises the one-way wheel and the conveying piece capable of rotating in one direction through the one-way wheel, the bearing device is connected with the conveying piece and can drive the sensors to rotate in a one-way circulating mode, ocean parameters of different depths can be detected in the rotating process, and therefore the number of the sensors can be reduced, and the cost is reduced; and the sensor can continuously obtain observation data in the vertical direction, and the spatial resolution is high.
Owner:SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV
Gear adjusting structure for shoulder massage
The invention provides a gear adjusting structure for shoulder massage. The gear adjusting structure comprises a rotating body, a resetting piece, a pawl arranged on the rotating body and a base bodyprovided with a ratchet wheel structure matched with the pawl; the rotating body and the resetting piece are rotatably arranged around the wheel center of the ratchet wheel structure separately; the pawl keeps the tendency of being pressed towards the ratchet wheel structure and corresponds to the resetting piece; the distance between the end face, away from the wheel center, of the resetting piece and the wheel center is gradually reduced in the limiting direction of the ratchet wheel structure until the distance is smaller than the radius of the ratchet wheel structure. The gear adjusting structure for shoulder massage can adjust the width of clamping the shoulders according to requirements.
Owner:XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO LTD +1
C-shaped cable clamp
PendingCN109449621AAchieve one-way rotationSimple structureCoupling contact membersMultiple conductors connectorEngineeringConductive materials
The invention provides a C-shaped cable clamp. The C-shaped cable clamp comprises a C-shaped clamping base, a movable block assembly, a check limiting part and an elastic part; the C-shaped clamping base is a column structure which is made of a conductive material and has a C-shaped cross section; the movable block assembly comprises an inner movable block and an outer movable block which are hinged with each other, the inner movable block is provided with a hinged end, the outer movable block is provided with a hinged groove corresponding to the hinged end of the inner movable block, a non-hinged end of the inner movable block and a non-hinged end of the outer movable block can cooperate with the two ends of the C-shaped clamping base to clamp a cable, and the outer movable block is further provided with a reserved space communicated with the hinge groove; the check limiting part is arranged in the reserved space, the surface of the check limiting part and the surface of the inner movable block are provided with check structures cooperating with each other, and the check structures are used for enabling the inner movable block and the outer movable block to be only capable of moving in the direction capable of enabling an included angle formed by the inner movable block and the outer movable block to be enlarged; and the elastic part is arranged between the outer movable blockand the check limiting part to apply support force towards the surface of the inner movable block to the check limiting part.
Owner:YONGGU GRP
Liquefied natural gas vaporizer and production device and method thereof
ActiveCN104089499AAchieve one-way rotationHighly corrosiveWelding/cutting auxillary devicesStationary conduit assembliesLiquid stateEngineering
The invention relates to a liquefied natural gas vaporizer and a production device and method thereof and relates to a heat exchange device, in particular to a heat exchanger used converting natural gas from the liquid state to the gas state. The liquefied natural gas vaporizer is simple in structure, low in cost, corrosion-resistant, good in heat exchange effect, capable of well utilizing lateral pouring seawater and even in heat exchange. Second radiating fins (23) and third radiating fins (24) which are arranged on the front side of the liquefied natural gas vaporizer deviate forwards relative to the radial direction, and second radiating fins (23) and third radiating fins (24) which are arranged on the rear side deviate backwards relative to the radial direction. An upper transverse pipe (3), a lower transverse pipe (1) and vertical pipes (2) are all made of aluminum alloy.
Owner:SHANDONG NOLLVETEC LIGHTWEIGHT EQUIP CO LTD
Computer hardware fixed protection device
InactiveCN108459682APrevent looseningAvoid damageDigital processing power distributionEngineeringCooling down
The invention discloses a computer hardware fixed protection device. The device comprises a hardware box and a base arranged in the hardware box body. The base is provided with a slide rail, a slider,a vertical column, a clamping block, a tooth strip, an adjusting tooth, a limiting plate, a spring supporting plate, a spring, and a hardware mounting plate; one side of the hardware box is hinged with a box cover, and the box cover is provided with two corner buckles symmetrically. The hardware box body is provided with a locking groove, a locking block, a pull rod and a handle; and the hardwarebox is provided with a fan. The fixed protection device is provided with a fixed clamping mechanism, which can fasten all the hardware to the hardware installation board, thereby effectively preventing the hardware from being loose due to long-term work or external vibration. The fixed holding device is arranged as a closed cavity to prevent dust from entering the hardware, avoiding hardware damage and ensuring the running speed of the computer. The cooling fan is also arranged to cool down the hardware to prevent the hardware from being damaged due to a large amount of heat, prolonging the service life of the hardware, and keeping it new.
Owner:QINZHOU UNIV
Pneumatic soft mechanical arm
PendingCN113733152AHigh toughnessAchieve one-way rotationJointsGripping headsEngineeringMechanical engineering
The invention discloses a pneumatic soft mechanical arm, and belongs to the technical field of mechanical arms. The soft mechanical arm is composed of a multi-joint rigid-flexible coupling structure, a rigid body of each joint is composed of a light sandwich structure, and a flexible body is composed of four soft driving rods and soft connecting seats thereof; the rigid body part is embedded in the connecting seat and is fixed with the flexible connecting seat through a metal fastening ring; and the rigid-flexible coupled structure enables the arm to have the characteristic of high toughness.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS +1
Water-conservancy-based fishing and classified collection device for water floating object cleaning
InactiveCN111608150AFishing achievedAchieve one-way rotationWater cleaningRefuse receptaclesMarine engineeringZoology
The invention provides a water-conservancy-based fishing and classified collection device for water floating object cleaning, and relates to the field of environmental protection cleaning. The problems are solved that classified collection of floating objects in different sizes cannot be simultaneously performed in a fishing process, and manual classification is often needed after fishing; and a plurality of electric components are needed to realize the up-down moving, rotating fishing and unloading actions of fishing arms, and the actions cannot be realized through a flew electric componentsin cooperation with a linkage structure. The water-conservancy-based fishing and classified collection device for water floating object cleaning comprises a hovercraft body, and a body frame is fixedly connected to the hovercraft body through bolts. When an electric telescopic rod pushes a fishing frame to move downwards, gear rows and the fishing frame move downwards synchronously, when the gearrows touch the bottom end faces of the inner walls of sliding seats, fishing arms are released from limitation and automatically switched to a vertical state due to their gravity, and finally the fishing frame continues to move downwards to make the fishing arms plunge into water.
Owner:王艳丽
Pressure-reducing toy gyro
The invention discloses a pressure reduction toy gyro which comprises a gyro outer rotating shell, a pressing piece capable of being pressed by a user, a bottom support piece, a bracket, a sliding block, a rotating rod, a sliding pin, a pressing piece reset spring, a first gear piece, a first transmission shaft, a second gear piece, a sliding tooth reset spring, an elastic piece pawl, a driven bevel gear, a poking piece and an inner rotating body. The bottom support piece is fixed to the bracket; a sliding rail for guiding the sliding block to slide is formed on the bracket; the pressing pieceis fixed to the sliding block; the pressing piece can be pressed by a user to enable the sliding block to slide along the sliding rail; the pressing piece reset spring is arranged between the slidingblock and the bracket and exerts upward movement acting force on the sliding block. One end of the rotating rod is rotationally connected to the bracket; the sliding pin is fixed to the other end ofthe rotating rod; a guide sliding groove for guiding the sliding pin to slide is formed in one side of the sliding block. A rack is formed on the other side of the sliding block; the sliding pin slides in the guide sliding groove; the rack is engaged with the first gear piece. The toy gyro has the beneficial effect that the toy gyro has high interestingness.
Owner:余陈昊
Shaft rotation limiting mechanism, shaft system and three-position electric switch using the mechanism
ActiveCN105047469BRealization of rotation limitEasy to operateAir-break switch detailsEngineeringMechanical drive
The invention provides a rotation limiting mechanism for a rotating shaft, and a shaft system and a three-station electric switch employing the rotation limiting mechanism. The rotation limiting mechanism for the rotating shat comprises a bracket, wherein a clockwise stop lever and an anticlockwise stop lever are arranged on the bracket, and comprise stop positions and avoiding positions in reciprocating action strokes; the rotation limiting mechanism for the rotating shaft comprises a drive mechanism and reset elastic acting force; when drive acting force of the drive mechanism is greater than the reset elastic acting force, the corresponding stop lever moves to the corresponding stop position from the corresponding avoiding position under the action of the drive force of the drive mechanism; and when the reset elastic acting force is greater than the drive acting force of the drive mechanism, the corresponding stop lever moves to the corresponding avoiding position from the corresponding stop position under the action of the reset elastic acting force. Through coordination of the drive mechanism and the reset elastic acting force, switching of the clockwise stop lever and the anticlockwise stop lever between the stop positions and the avoiding positions is realized; through a mechanical drive mode, rotation limiting of a to-be-limited rotating shaft is effectively realized; and the operation is accurate and reliable.
Owner:XJ ELECTRIC +2
Near-shore water surface garbage can
The invention discloses a near-shore water surface garbage can. The garbage can comprises a connecting body, a piston assembly, a barrel body, blocking plates, a gear assembly, a transmission assembly, a positioning rotating cam and a guide rod; the piston assembly comprises a connecting cover, a piston cylinder mounted on the connecting cover, and an air extraction assembly slidably connected with the piston cylinder, wherein the upper end of the piston cylinder is rotatably connected with an air cylinder assembly; the connecting body comprises an inlet groove communicating with the barrel body; a floating rod with a float is rotationally connected between two collecting plates, the blocking plates are mounted in the collecting plates, and the upper ends of the blocking plates are fixedlyconnected with spiral springs; the transmission assembly comprises driven wheels with buttons mounted and screw rods in sliding connection with the blocking plates; and the gear assembly rotates in one direction so that the blocking plates can be closed. Garbage can be collected in sequence through wave energy; the inlet groove can be rapidly opened through the blocking plates, and the function of collecting surrounding garbage is achieved; and when the guide rod abuts against the positioning rotating cam, the button is pressed, so that the corresponding blocking plate is opened to collect garbage.
Owner:张宇昊
A driving device for grinding brake discs
ActiveCN105538091BRealize intermittent rotationGrind evenlyGrinding feed controlGrinding machinesDrive wheelArchitectural engineering
Owner:ANHUI PULUN INTELLIGENT EQUIP CO LTD
Self-energy-feedback damping force adjustable electric control shock absorber system
The invention belongs to the technical field of shock absorbers, and discloses a self-energy-feedback damping force adjustable electric control shock absorber system. The system comprises a shock absorber body, wherein oil is arranged in the shock absorber body, a core structure component is arranged in the shock absorber body, a hollow piston rod is arranged at one end of the shock absorber body, one end of the hollow piston rod is located in the shock absorber body and connected with the core structure component, a built-in cable is arranged in the hollow piston rod, a controller is arranged at the end, away from the hollow piston rod, of the built-in cable, and the controller is sequentially connected with an energy storage device and a sensor. The core structure component can achieve active adjustment of the damping force value of the shock absorber body, when the damping force value needs to be changed, the core structure component opens or closes n one-way valve and a control valve according to needs, the flow direction track of oil can be guided, the active adjustment effect is achieved, and meanwhile the core structure component is high in integration degree and not prone to damage.
Owner:上海跨悦信息技术有限公司
Self-switching gripper arm structure using handling robot in narrow environment
The invention provides a self-switching fixture arm structure for a handling robot used in a narrow environment, including a base; a rotation adjustment structure is installed on the base, and an electric telescopic rod, a telescopic rod and an adjustment arm are installed on the rotation adjustment structure; the electric telescopic rod A clamping structure is installed on the head end of the telescopic rod, and two driving structures are installed on the clamping structure; the adjustment arm includes a gear row, and the two adjustment arms are symmetrically fixedly connected to the gear, and each adjustment arm is welded with a gear row ;When the electric telescopic rod shrinks and drives the driving structure to move downward, the gear sleeve and the gear row mesh, and at this time the clamping arm is in a rotating state; the two driving structures are set in mirror images, and when the gear sleeve and the gear row on the driving structure After the meshing is completed, the adjustment arm rotates at an angle of 90 degrees. In the narrow environment of the present invention, the self-switching fixture arm structure of the handling robot is used to realize the problem of self-switching of various fixture arms without using a motor drive, and realizes the accuracy of adjusting the arm switching.
Owner:河南工学院
Detachable locker
The invention discloses a detachable locker which comprises a connecting tube, wherein hook mechanisms of which the structures are symmetrically arranged are in threaded connection with two sides of the interior of the connecting tube; the outer wall of the connecting tub is sleeved with a driving mechanism; a stop mechanism is arranged between each hook mechanism and the connecting tube; a rotating handle is detachably connected onto a protective shell; a ratchet and pawl mechanism comprises a ratchet and a pawl assembly; a ring-shaped cavity is left between the ratchet and the protective shell; a stepped hole communicating with the ring-shaped cavity is formed in the shell wall of the protective shell; the pawl assembly is slidably arranged in the stepped hole, and comprises a pin-pull handle and a pawl; a mounting hole is formed in the pin-pull handle; the pawl comprises an action end and a pawl connecting rod; the action end is cooperatively arranged with the ratchet; the action surface of the action end of the pawl comprises a right-angle surface and an inclined surface; the right-angle surface is jammed by one of two adjacent gear teeth of the ratchet; and the inclined surface is propped against the other gear tooth. Compared with the prior art, the detachable locker disclosed by the invention has the beneficial effects of the locker service life is prolonged and the practical performance is improved.
Owner:重庆卡沃尔工业有限公司
Multi-angle adjusting ratchet wheel structure
The invention discloses a multi-angle adjusting ratchet wheel structure, which comprises a disc and a ratchet wheel rotationally connected to the disc, and the ratchet wheel is provided with a left turning limit position and a right turning limit position relative to a rotary disc; a ratchet wheel groove, a first limiting part and a second limiting part are arranged on the circumferential surface of the ratchet wheel, and a first limiting rod and a second limiting rod are arranged on the disc; a first tension spring for pulling the first end of the first limiting rod to be clamped into the ratchet wheel groove is arranged between the disc and the first limiting rod; a second tension spring for pulling the first end of the second limiting rod to be away from the ratchet wheel is arranged between the disc and the second limiting rod; when the ratchet wheel rotates to a left-turning limit position, the first limiting part pushes the first end of the first limiting rod to be away from the ratchet wheel and abut against the first end of the second limiting rod; and when the ratchet wheel rotates to the right turning limit position, the second limiting part drives the first end of the second limiting rod to turn to the ratchet wheel so as to drive the first end of the first limiting rod to be clamped into the ratchet wheel groove. According to the invention, multi-angle adjustment can be realized, and the use is convenient.
Owner:LEGGETT & PLATT JIAXING
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com