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32results about How to "Prevent tilting" patented technology
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Through-flow turbine control ring auxiliary sliding bearing and through-flow turbine
PendingCN122082916Astable supportprevent tiltingEngine componentsReaction enginesSlider bearingWater turbine
The invention relates to the technical field of through-flow turbines, and particularly discloses a through-flow turbine control ring auxiliary sliding bearing and a through-flow turbine. An auxiliary sliding bearing for a control ring of a tubular turbine comprises an anti-wear block and an anti-wear part arranged on the same side as the anti-wear block. The anti-wear block is in sliding fit with the anti-wear part; the anti-wear block and the anti-wear piece are respectively arranged on the control ring and the guide vane outer ring; according to the invention, the connection between the control ring and the guide vane outer ring can be more reliable, and the deflection of the control ring caused by the abrasion of the steel balls on the control ring and the guide vane outer ring groove can be effectively avoided.
Owner:DONGFANG ELECTRIC MACHINERY
Self-resetting body lotion bottle
The utility model discloses a kind of body cream bottles of automatic return, including cream bottle, operating part, supporting unit and return unit, the cream bottle includes bottle body and is set to the return column of the bottle body, the driving unit includes bottom shell and is set to the operating part of the bottom shell, the bottom shell is rotatably installed at the bottom of the bottle body, the operating part includes bottom plate and upwardly extending drive rod, the top of the drive rod is inserted into the column passage of the return column, the supporting unit includes tray and downwardly extending driven rod, the tray is housed in the receiving cavity of the bottle body, the driven rod is inserted into the rod hole of the drive rod, the driving block of the drive rod protrudes into the thread groove of the driven rod, the return unit includes track forming part and elastic element, the track forming part is sleeved on the return column, the return protruding column of the return column is positioned in the positioning slot of the track forming part and can slide along the track, the opposite ends of the elastic element are respectively abutted on the bottom plate and the track forming part.
Owner:YUYAO SUN RAIN SPRAYER
A buoy for improving the precision of a fiber grating static level
The utility model discloses a kind of buoy for improving the precision of fiber grating static level gauge, it is related to level gauge technical field, including instrument main body, instrument base, buoy mechanism, connecting screw, optical fiber line, the bottom of instrument base is fixedly installed in instrument main body. The utility model, when static level gauge is detected, the inside of buoy mechanism is provided with bottom ring disc and towline two, the bottom of buoy mechanism is added weight, and the gravity center of three-section buoy mechanism is synthesized one total gravity center, can guarantee the gravity center of three-section buoy mechanism on same horizontal line, make the movement direction of multiple buoy mechanism be constrained, difficult to deviate alone, according to the setting of towline one and sleeve line cylinder to the top of tension line is fixed, reduce the gravity center position between tension line and buoy, greatly improve the stability of buoy mechanism, can prevent buoy from occurring inclination when measuring, make buoy keep vertical when measuring.
Owner:中国航空油料有限责任公司
Material jacking mechanism and jacking method
ActiveCN117228579Bprevent disengagementHigh precisionConveyorsLifting framesComputer printingClassical mechanics
The present application belongs to the technical field of inkjet printers, and discloses a material jacking mechanism and a jacking method. The material jacking mechanism comprises a bearing tray, a first limiting component, a second limiting component and a first driving member. The bearing tray is liftable, and a positioning component is arranged on the bearing tray, which can limit the material on the bearing tray. The first limiting component is arranged above the bearing tray, and the bearing tray can be lifted to a first height for limiting abutment with the first limiting component; the second limiting component is arranged above the first limiting component; the first driving member is used for driving the material to separate from the bearing tray and continue to rise, so that the material can be lifted to a second height for limiting abutment with the second limiting component; and the material jacking method applies the material jacking mechanism as described above. The material jacking mechanism and the jacking method are used for the transmission of the material, can effectively guarantee the position accuracy of the material, and ensure the quality of finished products.
Owner:BOZHON PRECISION IND TECH CO LTD
A drive mechanism for an etching equipment ejector pin
This utility model relates to a drive mechanism for a ejector pin in an etching equipment, comprising an electrostatic chuck, a lifting assembly, a connecting assembly, a lifting ring, a linear guide rail, and a motor. The upper end of the electrostatic chuck is used to connect to the substrate, and the lower end of the electrostatic chuck is provided with the lifting assembly, which is mounted on the lifting ring. Multiple sets of lifting assemblies are provided, each set including an ejector pin. The ejector pin is movably inserted into the electrostatic chuck and the substrate. Connecting assemblies are symmetrically arranged on both sides of the lifting ring, one of which is connected to the output end of the motor, and the other is slidably mounted on the linear guide rail. By employing multiple sets of lifting assemblies, each including an ejector pin, and through the cooperation of the connecting assembly with the motor and linear guide rail, smooth lifting and lowering of the ejector pin is achieved, effectively preventing wafer tilting and improving the stability and reliability of wafer removal, especially suitable for lifting and lowering large-sized wafers.
Owner:HAICHUANG INTELLIGENT EQUIP (YANTAI) CO LTD
Enterprise management file sorting box
ActiveCN224240689Uincrease intervalprevent tiltingFiling appliancesBusiness enterpriseStructural engineering
The utility model belongs to the technical field of file sorting boxes, and particularly relates to an enterprise management file sorting box which comprises a box body, a plurality of placing plates are symmetrically connected to the inner wall of the box body in a sliding mode, partition plates are connected between the placing plates in an inserted mode, file boxes are movably arranged between the adjacent partition plates, and two sliding grooves are symmetrically formed in the inner wall of the box body. According to the file box, the partition plates are arranged, the partition plates are driven to slide on the inner wall of the box body by pulling the handle, the interval between the partition plates is enlarged, the file box is placed between the adjacent partition plates, the handle is loosened, the partition plates are arranged on the partition plates, and the file box is placed on the partition plates. The partition plates are driven to reset under the elastic effect of the first springs, then the file boxes are clamped and fixed through the adjacent partition plates, the situation that the file boxes incline due to the fact that gaps between the file boxes become large is avoided, and stability and regularity are improved.
Owner:ANHUI YANCHENG ENTERPRISE CONSULTING SERVICES CO LTD
Automobile tail door supporting rod stub bar cutting device
ActiveCN224158232Uprevent tiltingincrease frictionGrinding drivesGrinding machinesScrew threadThreaded rod
The utility model discloses an automobile tail door stay bar stub bar cutting device, and relates to the technical field of tail door stay bar production, the automobile tail door stay bar stub bar cutting device comprises an operation table and a stay bar, both ends of the operation table are provided with fixing assemblies, a bottom frame in the fixing assemblies is fixed on the operation table, and a bottom plate fixedly arranged at one end of the bottom frame is fixedly provided with a limiting rod; a fixing frame slidably installed on the limiting rod is in spiral connection with a first threaded rod, the first threaded rod is rotationally installed on the bottom plate, a fixing plate is fixedly installed on one side of the fixing frame and corresponds to an inserting groove in the middle of the bottom frame, notches are formed in the fixing plate and the bottom frame, the notches between the fixing plate and the bottom frame correspond to each other, and anti-skid pads are installed in the notches. The supporting rod is fixed in the notch of the bottom frame through the fixing frame through rotation of the first threaded rod, meanwhile, the friction force between the supporting rod and the non-slip mat can be increased through the non-slip mat, the supporting rod is kept stable, displacement caused by factors such as vibration of a grinding wheel is avoided, and therefore the situation that a cutting face inclines is effectively avoided.
Owner:WENZHOU GAICI AUTO PARTS
Push-type combination lock bottle cap
This utility model discloses a press-type combination fresh-locking bottle cap in the field of bottle cap technology, including a cap body, a welding ring, and an insert post. The welding ring is located at the top of the cap body, and the insert post is located inside the cap body. The inside of the cap body is provided with a liquid storage chamber, and an aluminum foil film is adhered to the bottom of the liquid storage chamber. A welding groove is opened at the top of the cap body, and the welding ring is welded inside the welding groove. A pressing post is provided inside the welding ring, and an insertion hole is opened at the bottom of the pressing post. A telescopic ring is provided between the welding ring and the pressing post, and the insert post is inserted into the insertion hole. An installation ring is fixedly connected to the outside of the insert post, and a top tooth is fixedly connected to the bottom end of the insert post. A connecting rod is fixedly connected to the bottom of the installation ring. This press-type combination fresh-locking bottle cap has a reasonable structural design, which can improve the stability when pressing and avoid tilting, while making it easier to open the aluminum foil film.
Owner:ANHUI HENGZHENG PACKAGE TECH
Automatic feeding structure of hydraulic plate bending machine
ActiveCN224073192UPrevent tiltingavoid damageMetal-working feeding devicesPositioning devicesMachineScrew thread
The utility model relates to the technical field of automatic feeding of bending machines, in particular to an automatic feeding structure of a hydraulic plate bending machine, which comprises a base, an extension plate is mounted at one end of the top of the base, a conveyor body is mounted at the other end of the extension plate, and a threaded rod is rotatably connected to one end of the inner side of the base. A sliding rod is installed at the other end of the inner wall of the base, a connecting frame is installed at the other end of the top of the base, and a movable anti-warping mechanism is installed on the connecting frame and the base. The conveying device is simple in structure and convenient to operate, the conveying process of materials cannot be interfered while the materials are prevented from tilting during conveying, stable conveying can be achieved, position adjustment of the auxiliary conveying assembly is convenient and time-saving, the situation that parts and the materials are damaged due to desynchrony when an air cylinder is used for driving is avoided, and the working efficiency is improved. And the practicability of the device is further improved.
Owner:HUIZHOU HUACHENGXIN METAL MATERIALS CO LTD
Cellulose processing feed device
This utility model relates to the technical field of feeding devices, and discloses a cellulose processing feeding device, including a material cylinder. A first feeding cylinder for feeding is fixedly connected to the top of the material cylinder, and a second feeding cylinder for feeding is snapped onto the top of the first feeding cylinder. A concave plate for support is snapped onto the bottom of the material cylinder, and long plates for support are fixedly connected to both sides of the concave plate. A support frame for support is fixedly connected to the bottom of the long plates. This utility model has the following advantages and effects: Through the coordinated arrangement of these components, the device allows for convenient adjustment of the device position by the processing personnel during use. Simultaneously, the concave plate, long plates, and support plates provide support for the material cylinder, preventing tilting during operation. Before the raw material enters the second feeding cylinder, a magnetic screen can sieve the raw material, preventing raw material agglomeration from affecting the processing effect.
Owner:HUBEI LINGZHU NEW MATERIALS CO LTD
Portable communication equipment
ActiveCN224068655Uavoid blocking situationsAchieve the effect of separate settingsTransmissionElectrical batteryElectrical connection
The utility model relates to portable communication equipment, which is characterized by comprising an intercom mechanism and two clamping seats, the two clamping seats are arranged on the two sides of the safety helmet correspondingly. And the intercom mechanism comprises a separated intercom main body and a power supply battery, and the intercom main body and the power supply battery are respectively clamped with the two clamping seats and are electrically connected with each other through a connecting cable. According to the safety helmet, the talkback mechanism, the clamping seat and other parts are arranged, and the talkback mechanism can be fixed on the surface of the safety helmet in a clamping mode through the matching relation between the clamping seat and the talkback mechanism, so that the effect of liberating the hands of a user is achieved, and the situation that a construction worker is hindered by an interphone is avoided; through the arrangement of the interphone main body, the power supply battery and the clamping seat, the effect that the interphone main body and the power supply battery are separately arranged is achieved, and the interphone main body and the power supply battery are arranged on the two sides of the safety helmet respectively.
Owner:WUHAN FEITONG IMAGE DESIGN CO LTD
An automated inclinometer
PendingCN122083891AImprove stabilityprevent tiltingSurveyIncline measurementElectric cablesMeasurement precision
This application belongs to the field of inclinometer technology and discloses an automated inclinometer, including an inclinometer body, a controller mounted on the inclinometer body, and movable wheels mounted on the bottom of the inclinometer body. A cable electrically connected to the controller is mounted on the inclinometer body, and a detection tube is detachably connected to the cable. An inclination sensor electrically connected to the cable is installed inside the detection tube. Multiple mounting brackets evenly distributed about the axis of the detection tube are mounted through the detection tube, and the mounting brackets slide against the detection tube. Pressure sensors are mounted on the mounting brackets, and rollers are rotatably mounted on each mounting bracket. A displacement component is mounted on the detection tube. This application, through improvements to the existing structure, avoids the inclination of the detection tube due to the gap between the detection tube and the pipe, improving measurement accuracy. Furthermore, by controlling the distance between the multiple rollers, it adapts to pipes and holes of various inner diameters, expanding its applicability.
Owner:ZHEJIANG OUGAN MASCH CO LTD
Adjustable spreader structure for silicon bag handling
ActiveCN224298694Ueffective productioneffective protectionSafety gearElectric machineElectromagnetic lock
The utility model discloses a kind of adjustable lifting appliance structures for silicon package hoisting, including lifting appliance crossbeam, symmetric strip hole is equipped in crossbeam bottom surface, the lifting hook fixing base with lifting hook is installed in hole, middle part is equipped with winding rope cylinder, traction rope is wound in winding rope cylinder two ends by fixed seat top surface vertical board connection.The traction rope is retracted by motor drive winding rope cylinder, drive lifting hook fixing base to move in strip hole, adjust lifting hook distance, adapt to different specifications silicon package hoisting.Lifting hook fixing base top surface is equipped with spacer to prevent falling, strip hole middle guide rod cooperates with spring to ensure smooth movement;Counterweight is equipped at the opposite place of motor in the side of crossbeam, weight is balanced, crossbeam bottom surface rack and lifting hook fixing base electromagnetic lock occlusion realize position locking.The lifting appliance structure disclosed in the application is convenient and efficient, and the structure is stable and reliable.
Owner:SICHUAN GOLDEN CONCORD SILICON TECH
Rice field greenhouse gas collecting device
ActiveCN224092609UImpact data situationavoid falling intoClimate change adaptationDrinking water installationGreenhouseEnvironmental engineering
The utility model relates to the technical field of greenhouse gas collection, and discloses a rice field greenhouse gas collecting device which comprises a mounting plate and four inserting holes formed in the periphery of the top end of the mounting plate, an inserting pipe is fixedly communicated with the middle of the bottom end of the mounting plate, and a water collecting assembly used for collecting water drops is arranged in the middle of the top end of the mounting plate. The top end of the water collecting assembly is fixedly connected with a collecting barrel used for collecting gas, the middle of the top end of the collecting barrel is fixedly connected with a sealing connecting block, the water collecting assembly comprises a gas collecting pipe fixedly connected to the top end of the mounting plate, and the top end of the gas collecting pipe is fixedly connected with a water collecting ring; water drops are formed on the inner wall of the water collection ring in the gas collection process, flow into the water collection tank through the inclined inner wall to be collected and are intensively discharged through the water drainage pipe, the situation that the water drops flow into soil to affect the growth environment of the rice field is avoided, and the balance degree and stability of the device are guaranteed through the mounting plate.
Owner:宜宾市农业科学院
Building hanging basket
ActiveCN224078644Uimprove balanceImprove stabilityScaffold accessoriesBuilding support scaffoldsArchitectural engineeringHanging basket
The utility model belongs to the technical field of building construction, and particularly relates to a building hanging basket which comprises a hanging basket body, arc-shaped frames are arranged on the two sides of the hanging basket body, adjusting rods are rotationally connected to the tops of the two sides of the hanging basket body, connecting shafts are arranged at the bottoms of the adjusting rods, and the connecting shafts are in sliding connection with the arc-shaped frames. A hook used for hanging the counterweight bag is arranged at the bottom of the connecting shaft, and a first threaded rod is arranged at one end of the hook. The hanging basket body is convenient for constructors to work aloft on the outer side of a building, the counterweight bag matched with the constructors in weight can be hung through the hooks, and when the counterweight bag and the constructors are located on the two sides of the hanging basket body respectively, the balance and stability of the hanging basket body can be improved; the situation that the hanging basket body inclines due to the fact that the constructor inclines forwards towards one side is avoided, and the constructor can conveniently adjust the position of the balance weight bag at any time during work through rotation of the adjusting rod.
Owner:ANHUI MIAOXIANG CONSTR ENG CO LTD
Dismounting and recycling device for automobile parts
ActiveCN224197368UEasy loadingprevent tiltingVehicle dissasembly recoveryPress ramTransmission beltStructural engineering
The device comprises a machining table, a containing table is fixedly installed at the bottom of one end of the machining table, transmission belts are symmetrically installed at the bottom end of the machining table in a transmission mode, and material pushing frames are fixedly installed on the two transmission belts at equal intervals; the bottoms of the two ends of the material pushing frame are fixedly connected with the transmission belt through one ends, a hydraulic rod is fixedly installed at the top of the machining table, a stamping plate is fixedly installed at the moving end of the hydraulic rod, and positioning blocks are movably installed on the periphery of the stamping plate. The pushing frames on the two transmission belts push the automobile parts stacked on the placing table to move to the position below the stamping plate, the automobile parts can be conveniently fed, the stamping plate is driven to descend through the hydraulic rods, the top ends of the stacked automobile parts are positioned through the positioning blocks on the periphery of the stamping plate, and the stamping efficiency is improved. And the situation that the stacked automobile parts are inclined is prevented.
Owner:WUHAN BOKAI AUTO PARTS CO LTD
Automatic carton gluing machine
ActiveCN224060582Uprevent tiltingAvoid viscosity deteriorationBox making operationsPaper-makingTransmission beltCarton
The utility model discloses an automatic carton gluing machine, and relates to the technical field of carton processing. The automatic carton gluing machine comprises a transmission base, a mounting transverse plate and a supporting plate, and a transmission belt is arranged on the transmission base; an adjusting threaded rod is arranged on the mounting transverse plate, a positioning plate is arranged on the adjusting threaded rod, the adjusting threaded rod is used for driving the positioning plate to move, a damping spring is arranged on the supporting plate, a movable frame is arranged on the damping spring, a hair collecting roller is arranged on the movable frame, and the hair collecting roller is located above the transmission belt. According to the automatic carton gluing machine, when a paperboard moves, the paperboard can be positioned, in this way, when the paperboard is glued, the situation that the paperboard inclines when being conveyed through a conveying belt is avoided, and therefore the gluing effect of the device can be improved, dust on the paperboard can be cleaned away when the paperboard is conveyed through the arrangement of a hair sticking roller, and the paperboard is prevented from being damaged. And the situation that the viscosity of the glue becomes poor after the dust is mixed with the glue is avoided, so that the using effect of the glue can be ensured.
Owner:JIANGXI HAICHUAN PACKAGING CO LTD
A front washing spray gun assembly capable of automatic angle adjustment
The utility model discloses a front -positioned cleaning spray gun subassembly of angle can automatic regulation relates to cleaning spray gun field, including seat convenient, the inside installation of seat convenient has the cleaning subassembly, the cleaning subassembly contains water supply pipe, the end of water supply pipe is provided with the cleaner, one side of cleaner is provided with drive assembly. The utility model hydraulic cylinder is pushed to the outside by moving plate to connecting column, and servo motor is rotated through drive link and drives first bevel gear, and first bevel gear is rotated through second bevel gear and drives rotating disc, and in the rotating disc rotating process, first drive column drives first drive plate and rotates, and first drive plate is displaced through connecting rod and drives second drive plate, so that second drive plate moves to first drive plate one side, and second drive plate drives cleaner and rotates with second drive column as center, thereby making the spray head of cleaner front end installation can change the direction of play.
Owner:QUZHOU QISHENG ELECTRONIC TECHNOLOGY CO LTD
Welding seam polishing treatment device
ActiveCN224115786Ukeep neatAvoid uneven grindingEdge grinding machinesGrinding carriagesPolishingElectric machinery
The utility model relates to the technical field of welding and polishing, and discloses a weld joint polishing treatment device which comprises a portable cylinder, a polishing motor is fixedly arranged at the upper end of the portable cylinder, a polishing plate is fixedly arranged at the output end of the polishing motor, an anti-inclination structure is arranged on the outer wall of the portable cylinder, and the anti-inclination structure comprises a mounting frame fixedly arranged on the outer wall of the portable cylinder. Four movable rods are movably arranged in the mounting frame, a transverse plate is fixedly arranged at the upper ends of the four movable rods, stabilizing pieces are arranged at the lower ends of the four movable rods, and springs are fixedly arranged at the upper ends of the stabilizing pieces located on the outer walls of the movable rods. According to the weld joint polishing treatment device, it can be guaranteed that polishing of the polishing plate is in a stable state, and neatness of a polishing area is guaranteed.
Owner:CHANGCHUN NEW CENTURY AUTOMATION EQUIP CO LTD
An inflatable tent
ActiveCN224282158Usame air pressureprevent tiltingTents/canopiesPest controlStructural engineeringMechanical engineering
This utility model belongs to the field of tent technology, and particularly relates to an inflatable tent, including a frame and a tent fabric. The frame is composed of multiple inflatable columns, each forming a connected inflatable chamber. It stands upright after inflation and collapses after deflation. It also has a preset curvature for forming the top wall frame, meaning the side near the top wall is not horizontal, allowing the center of the top wall to arch and preventing water accumulation. Each inflatable column is equipped with ground pegs and a first guy line, improving installation stability. The tent fabric connects adjacent inflatable columns to form the top wall, bottom wall, and multiple side walls of the tent, each with an entrance and multiple windows. The connected inflatable chambers ensure that the air pressure of each inflatable column is the same, preventing tilting and collapse due to pressure differences or wind, resulting in good stability.
Owner:CHIZHOU NANYU IND CO LTD
A house drain pipe laying device and method
The application discloses a kind of house drainage pipe laying device and method, it is related to drainage pipe laying technical field, including chassis and drain pipe, the upper surface of the chassis is fixedly installed with stand, the upper end of the stand is rotatably connected with the shaft, the end of the shaft away from the stand is fixedly connected with mounting plate, the surface of the mounting plate is fixedly installed with fixed plate, the both sides of the chassis are fixedly installed with electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with support plate, further comprising: respectively set in the surface of the mounting plate, for lifting the lifting structure of drain pipe, the lifting structure includes spool rotatably connected with mounting plate, for bundling drain pipe bandage, for clamping drain pipe clamping plate, for limiting the position of drain pipe baffle, the present application is set by lifting structure, can be in the process of installing drain pipe, it is convenient for staff to lift drain pipe to hang in the air, to facilitate subsequent operation for staff.
Owner:HUNAN DETAI CONSTR ENG CO LTD
Vibrating roller for slope road roller
ActiveCN224280953Uprevent rolloverFind the location quicklyNon-rotating vibration suppressionRoads maintainenceClassical mechanicsScrew thread
Owner:JINXIANG HUACHI CONSTR MASCH CO LTD
Milk detection probe structure
ActiveCN224247707UEasy to fixConvenient card connectionTesting dairy productsMechanical engineeringPhysics
Owner:SUZHOU MAOERSEN ELECTROMECHANICAL TECH CO LTD
A Smart CTD Sampling Control Method and System Combining Power Flow Prediction
PendingCN122085775Aincrease success rateimprove securityOpen water surveyProgramme control in sequence/logic controllersNumerical modelsData quality
This invention discloses an intelligent CTD sampling control method and system combining tidal current prediction, relating to the field of marine observation technology. The method includes: generating tidal current predictions by fusing historical tidal elements and numerical model outputs, and planning candidate sampling windows; real-time acquisition of multi-source observation data to form standardized observation vectors, calculating the deviation from the predicted values and fusing the vertical shear force intensity factor to perform rolling corrections on the predictions and update the sampling windows; comparing real-time observation data with safety thresholds to generate operational access instructions, issuing control instructions under permissible conditions, and dynamically adjusting sampling parameters and triggering resampling based on profile data quality coefficients; synchronously monitoring abnormal events, triggering emergency recovery, and deferring the task to subsequent candidate windows. By constructing intelligent closed-loop control, introducing vertical shear force early warning, and a parallel processing architecture, adaptive, highly safe, and highly reliable CTD sampling operations under complex sea conditions are achieved.
Owner:SECOND INST OF OCEANOGRAPHY MNR
Solid beverage packaging machine
ActiveCN224090499UWind evenlyStable clampingWrapping material feeding apparatusWrapping with article rotationPack materialBottle
The utility model discloses a solid beverage packaging machine, which relates to the technical field of solid beverage packaging and comprises a supporting ring, a supporting plate is lapped at the top of the supporting ring, a bearing table is fixedly mounted at the top of the supporting plate, a T-shaped groove is formed in the bearing table, and limiting blocks are symmetrically connected in the T-shaped groove in a sliding manner. By means of the limiting block structure formed by matching of the T-shaped grooves and the extension springs, bottle bodies with different diameters can be automatically adapted, clamping is stable, adjustment is convenient and fast, in the using process, the supporting plate drives the bearing plate to rotate at a constant speed, and therefore the bearing plate is not prone to falling off. And the horizontal angle of the supporting plate can be determined, the inclination condition is prevented, it is guaranteed that the packaging materials are evenly wound, and the packaging quality is improved.
Owner:ANHUI QIUTIAN INTELLIGENT TECH CO LTD
A method for distributed database to perform hash join
ActiveCN115687357BImprove execution performanceExecution time balancingDatabase distribution/replicationSpecial data processing applicationsTable (database)Datasheet
The application discloses a method for performing hash connection of a distributed database, and relates to the technical field of distributed databases, which comprises the following steps: setting a relative inclination rate, calculating the product of the relative inclination rate and table data volume to obtain an inclination threshold; obtaining a heat map of table statistical information, screening elements in the table which exceed the inclination threshold to obtain an inclination value; expanding the table statistical information by using the inclination value; executing an SQL statement to obtain two input data tables, generating a hash connection physical plan by using the new table statistical information, performing hash distribution, average distribution or mirror distribution on tuples in the input data tables according to the plan, and after each node receives the tuples of the input data tables, establishing a hash table by using input data table data with small data volume, performing detection by using input data table data with large data volume, and finally performing a set union on the hash connection results of each node, so that the set union is the final hash connection result. The application can realize balanced distribution of tasks and shorten the total SQL execution time.
Owner:上海沄熹科技有限公司
Efficient filtering and cooling device of medical breathing machine
PendingCN122075868Aeasy to handleavoid enteringRespiratorsDispersed particle filtrationStructural engineeringType ventilator
The invention relates to the technical field of breathing machines, and discloses an efficient filtering and heat dissipation device of a medical breathing machine, the efficient filtering and heat dissipation device comprises a filtering frame, the top of the filtering frame is fixedly connected with the breathing machine, and a filtering part is arranged in the filtering frame; the filtering component comprises a triangular frame, the surface of the triangular frame is fixedly connected with the inner wall of the breathing machine, a mounting frame is fixedly connected to the bottom of the triangular frame, a clamping groove is formed in the inner wall of the mounting frame, and two side plates are arranged in the mounting frame. When oxygen flows in the filter frame, the sieve pore plate can treat the oxygen entering the filter frame, impurities such as cotton fibers in the oxygen are prevented from entering the filter frame, the filter plate can filter the oxygen again after the sieve pore plate filters the oxygen, and the situation that the quality of the oxygen is poor due to the fact that the oxygen contains the impurities is avoided; when the oxygen in the filter frame enters the breathing machine, the filter bag can filter small particles in the oxygen again.
Owner:SINOPHARM MEDICAL (JIANGXI) MEDICAL ENGINEERING TECHNOLOGY CO LTD
Ship outfitting piece installation height positioning device
ActiveCN224211236Uprevent tiltingHigh positioning accuracyWaterborne vesselsMotor driveMarine engineering
The utility model discloses a ship outfitting piece installation height positioning device, and particularly relates to the technical field of ship outfitting piece measuring and positioning, which comprises a circular plate, a gradienter is fixedly connected to the top of the circular plate, a through hole is formed in the center of the top of the circular plate, an adjusting assembly is arranged above the circular plate, a supporting assembly is arranged below the circular plate, and the supporting assembly is connected with the gradienter. The adjusting assembly comprises two sliding rods. According to the ship outfitting piece installation height positioning device, the adjusting assembly is arranged, specifically, the motor is started to drive the two gears to rotate, when the gears rotate, the lifting plate can be driven to move up and down, so that the height of the laser demarcation device installed on the top of the lifting plate can be automatically adjusted, manual adjustment by multiple workers is not needed, and the work efficiency is improved. According to the laser projection device, the labor cost can be reduced, the situation that the laser projection device inclines can be avoided, the laser projection device can project horizontal laser rays, and the positioning precision of the installation height of an outfitting piece is improved.
Owner:FUJIAN GUO AN SHIP BUILDING IND CO LTD
Jig stable autorotation device
ActiveCN224087044Uprevent tiltingImprove stabilitySpraying apparatusGear wheelIndustrial engineering
Owner:KUNSHAN RUI PU XIN COATING MACHINERY
A wind drum structure
The utility model discloses a kind of wind drum structure, it is related to air conditioning equipment technical field, including integrally injection moulded wind drum;The wind drum top two are respectively provided with limiting post and positioning column;The limiting post and the positioning column top flush;The sidewall of the wind drum two sides is equipped with the through slot of facilitating wear-resistant bushing installation;The wind wheel is movably installed in the wind drum;The wind wheel is provided with multiple;Multiple the both ends of the wind wheel are fixedly installed with rotary disc;The edge of each wind wheel is equipped with turbulence groove;Wind wheel is made of aluminium material, aluminium material has the characteristics of durable, good fireproof performance and light weight, effectively improve the service life and safety of wind wheel, can adapt to the working environment of air conditioner hanging machine long-term operation, and turbulence groove is equipped on wind wheel, ensure the stability of air, avoid the situation that air and the shell of air conditioner collide and produce noise.
Owner:JOSEPH HAIM IMPORT & MARKETING