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.
70results about How to "Solve vulnerable" 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
Compression spring type electric power grounding line operation rod
InactiveCN102651530ASolve vulnerableVulnerable problemsNoCoupling device engaging/disengagingApparatus for overhead lines/cablesEngineeringMechanical engineering
The invention discloses a compression spring type electric power grounding line operation rod which is used for solving the problems that the operation rod is difficult to separate form a grounding line conductor end, and a grounding line clip is damaged easily. The operation rod comprises a rod head and a rod body, wherein the lower haft part of the rod head is sheathed in the rod body and is fixedly assembled with the rod body by a rod head fixing screw, a spring type closed structure is fixedly arranged at the outer wall of the upper half part of the rod head, and an automatic grounding line conductor end separating mechanism is arranged in the rod head. The operation rod has the advantages of being safe and reliable, convenient to operate, and free from damage of a circuit; and by using the operation rod, when the grounding line is hung and detached, the time and the effort can be saved, and the working efficiency can be greatly improved on the base of ensuring the personal safety of constructors.
Owner:STATE GRID CORP OF CHINA +2
High-sensitivity frequency domain filtering baffle plate Z-scan method for measuring material nonlinearity
InactiveCN102692382AImprove noise immunityReduce linear backgroundMaterial analysis by optical meansInformation processingPhotonics
The invention discloses a high-sensitivity frequency domain filtering baffle plate Z-scan method for measuring the material nonlinearity, and belongs to the fields of nonlinear photonic material and nonlinear optical information processing. The method of the invention comprises: the focus of a lens forms an image through another lens, and a filtering pinhole is arranged at the point of the image; and a circular diaphragm forms an image through a lens set formed by the above two lenses, and a coaxial circular baffle plate is arranged in the image plane. During the action of pulse laser, a sample moves from side to side near the focus of the lens. Through measuring the non-linear transmittance of an opening, the baffle plate, and the filtering pinhole, the non-linear absorption coefficient and the non-linear refraction coefficient of the material can be determined. The method of the invention is characterized by simple work measurement system optical path, obvious stray light influence filtering effect, high measuring sensitivity, and simple data processing, and can measure non-linear absorption and non-linear refraction at the same time.
Owner:SUZHOU MICRONANO LASER PHOTON TECH CO LTD
4f phase imaging method for high sensitively measuring optical nonlinearity of material
ActiveCN102621069ASolve vulnerableHigh measurement sensitivityMaterial analysis by optical meansImage sensorPhase imaging
The invention discloses a 4f phase imaging method for high sensitively measuring optical nonlinearity of a material, and belongs to the nonlinear photonics material and nonlinear optical information processing field. The 4f phase imaging method comprises the following steps that a laser beam is accurately and straightly emitted to a polyolefin (PO) baffle plate, a 4f system and a ring-shaped attenuation sheet after being expanded, and an emergent facular is imaged on a charge coupled device (CCD); partial split beam passing through the PO baffle plate permeates a reflection mirror, a convex lens, a reflection mirror and a beam splitting lens to be imaged onto the CCD after being reflected by the beam splitting lens; a beam passing through the convex lens is focused onto a sample to be tested, so that the sample produces optical nonlinearity; the PO baffle plate and a CCD image sensor are respectively arranged on an object plane and an image plane of the 4f system, and the ring-shaped attenuation sheet is arranged to be close to the CCD image sensor; when phase difference of one-half phi is generated in the center of the PO baffle plate, the light intensity is simultaneously and linearly attenuated in a central PO area, and the rest ring-shaped facular is attenuated at the same proportion by the ring-shaped attenuation sheet. Due to the adoption of the 4f phase imaging method, attenuation of the background light and the signal light in different proportions can be realized, and the measurement sensitivity is greatly improved.
Owner:SUZHOU MICRONANO LASER PHOTON TECH CO LTD
Immobilized glutamine transaminase preparation method
ActiveCN110373406AImprove stabilityLow priceEnzyme stabilisationAcyltransferasesCarrageenanGlutamine transaminase
The invention discloses an immobilized glutamine transaminase preparation method. The method includes that natural macromolecular compounds such as sephadex, agarose gel, carrageenan and gelatin are adopted for enzyme immobilization, an immobilized embedded substance is immersed into a liquid mixture of alcohols, carbohydrates, an antioxidant and the like, and accordingly stability of an immobilized enzyme preparation is greatly improved. The immobilized glutamine transaminase preparation method has advantages that preservation time of glutamine transaminase at a low temperature, the normal temperature and a high temperature is greatly prolonged, and stability of glutamine transaminase is remarkably improved.
Owner:TAIXING DONGSHENG FOOD TECH +1
Capacitor film processing detection equipment capable of recording detection points
InactiveCN111678956ASolve vulnerableHigh currentOptically investigating flaws/contaminationWinding capacitor machinesEngineeringPhotoresistor
The invention relates to the technical field of capacitor production and processing. The invention further discloses capacitor film processing detection equipment capable of recording detection points. The equipment comprises a base, a photoresistor and a lighting device are arranged in a detection device, a coil is arranged on the left side of a first spring, a magnetic column is arranged in themiddle of a first rotating shaft, an air bag is connected to the outer side of the first rotating shaft, a magnetic rod corresponding to the magnetic column is connected to the outer side of a secondrotating shaft, and a cloth layer is connected between the right end of an ink box and sponge. Through thinning or breaking of a film, the light received by the photoresistor is increased, the magnetic field generated by the coil pushes a sliding rod to move rightwards, and the sliding rod drives the air bag to extrude a paper feeding roller. When the cleanliness of the film is low, under the action of the first spring, the first spring drives the air bag to be away from the paper feeding roller through the sliding rod. The structure solves the problems that an existing capacitor film detection device can only record defects manually and can only carry out observation and record once, and the film is prone to damage during detection.
Owner:广州华澄信息科技有限公司
Device for measuring optical non-linearity of material by single-pulse flat-top light and measuring method thereof
InactiveCN102539391ARealize measurementSolve vulnerablePhase-affecting property measurementsTransmissivity measurementsTransmittanceOptical nonlinearity
The invention discloses a device for measuring optical non-linearity of a material by single-pulse flat-top light. A round small hole and a round baffle are arranged in a light path of a detection light after passing through a specimen, and the nonlinear transmittance of the open pore as well as the far-field round small hole and the round baffle combination is measured by the measuring method under the action of single-pulse, so as to determine the nonlinear absorption and nonlinear refraction coefficients of the material. When the measuring device works, the measuring system is simple in light path, the measuring sensitivity is extraordinary high, the data processing is simple, single pulse measuring is realized, the specimen is not needed to be moved, nonlinear absorption and nonlinear refraction can be simultaneously measured, and the measuring cost is greatly reduced.
Owner:SUZHOU MICRONANO LASER PHOTON TECH CO LTD
Method for forming graphene interconnecting wire
ActiveCN104485310ASolve vulnerableAvoid transfer processSolid-state devicesSemiconductor/solid-state device manufacturingMetal catalystCvd graphene
The invention provides a method for forming a graphene interconnecting wire. The method includes the following steps that a target substrate is provided; an even carbon source layer with the adjustable thickness is formed on the target substrate; a metal catalyst layer is deposited on the carbon source layer; then the deposited carbon source layer is converted into a graphene layer at a preset temperature by the adoption of the annealing process; the metal catalyst layer is removed; finally, patterning is carried out on the graphene layer by the adoption of the photoetching process and the etching process, and therefore the graphene interconnecting wire is formed. According to the method for forming the graphene interconnecting wire, the graphene interconnecting wire with the preset thickness can be directly manufactured on the target substrate, an additional graphene transferring process is not needed, and therefore the problem that in the prior art a graphene film is prone to damage is solved; the method is simple and compatible with the traditional CMOS process, and therefore the development and application of the graphene technology are facilitated.
Owner:SHANGHAI INTEGRATED CIRCUIT RES & DEV CENT
Photobiological hydrogen production system and preparation method and application thereof
ActiveCN111269946AImprove cell activitySolve vulnerableFermentationGas liquid chromatographicChemo enzymatic
Owner:SHANGHAI JIAO TONG UNIV
Camera telescopic adjusting mechanism and wearing device
The invention belongs to the technical field of wearing devices, and particularly relates to a camera telescopic adjusting mechanism and a wearing device. The camera telescopic adjusting mechanism comprises a shell, a camera, and a cam mechanism arranged in a cavity defined by the shell, a columnar cam is rotatably mounted in the cavity defined by the shell, a driven rod is arranged in the cavitydefined by the shell in a sliding manner in the axis direction, a driving part mounted on the shell and a camera support mounted in a manner of corresponding to a through hole of the shell are furtherincluded, a lifting shifting rod inserted into a side face limiting groove in the periphery side face of the columnar cam is connected to the driven rod, and the driven rod is connected with the camera support. The wearing device comprises a main engine, and a camera telescopic adjusting mechanism arranged on the main engine, and the shell of a main body and a shell of the camera telescopic adjusting mechanism are shared, or fixedly connected together. According to needs, the camera can be adjusted to extend out of the outer side of the shell or retract into the inner side of the shell according to needs, and the problem that the camera is exposed out of the outer side of the wearing device and is easily damaged is solved.
Owner:GOERTEK OPTICAL TECH CO LTD
Method for preparing organic fertilizer by using sugar refinery filter mud
InactiveCN110590468AReduce cost inputShorten the timeBio-organic fraction processingBioloigcal waste fertilisersAgricultural engineeringPoultry manure
The invention provides a method for preparing an organic fertilizer by using sugar refinery filter mud. According to the invention, sugar refinery filter mud is subjected to three fermentations, and aerobic fermentation and anaerobic fermentation are combined, such that the disadvantages of large occupation area and easy damage on fertilizer nutrients of full aerobic fermentation are overcome, thedisadvantages of easy odor generation and long composting time of full anaerobic fermentation are overcome, the deodorization, the decomposition, the insect killing and the sterilization on filter mud are accelerated, and the filter mud is completely composted and fermented; and the preparation method is further suitable for preparing organic fertilizers with high organic matter content by utilizing crop straws, livestock and poultry manure and other raw materials.
Owner:李光学
Flushing device, control method and intelligent toilet cover plate
PendingCN109208721ASolve vulnerableExtended service lifeFlushing devicesLocation detectionDrive motor
The invention discloses a flushing device, a control method and an intelligent toilet cover plate. The flushing device comprises a main body, a drainage mechanism and a driving motor. The drainage mechanism and the driving motor are mounted on the main body, and the driving motor and the drainage mechanism are driven to start drainage. The device further comprises a control mechanism, a drainage actuator movably disposed between the drive motor and the drainage mechanism, and a position detection mechanism for detecting a moving position of the drainage actuator. The driving motor drives the drainage mechanism through the drainage starter, the position detection mechanism feeds back the position signal to the control mechanism according to the movement position of the drainage starter, andthen the corresponding position signal of the driving motor is controlled to rotate or stop by the control mechanism, thereby realizing the control of the drainage process; Furthermore, the flushingdevice of the present invention can effectively monitor the drainage process by stopping the driving motor at the drainage position when judging the drainage position at the end of the control stroke,thereby solving the problem that the motor is easy to be damaged when the motor is blocked and rotating, thereby prolonging the service life of the motor.
Owner:XIAMEN R&T PLUMBING TECH
Multicutter device of tile cutting machine
ActiveCN103878890AGuaranteed uptimeGuaranteed production efficiencyStone-like material working toolsDrive shaftGear wheel
The invention discloses a multicutter device of a tile cutting machine. The multicutter device comprises multiple tile cutters, bearings, rotating shafts, gears and a gear box. The rotating shafts include a driving shaft and a driven shaft, the gears fixed on the rotating shafts are arranged inside the gear box and are mutually engaged with one another, the bearings sleeve the rotating shafts and the lower ends of the rotating shafts fully penetrate through holes in the lower side of the gear box, and the upper end of the driving shaft penetrates through holes in the upper side of the gear box, so that threaded parts of the rotating shaft are fully exposed out of the gear box to be connected with outer equipment conveniently, and the bearings are nested in a bearing cavity of the gear box. By the arrangement, the gears of the driving shaft drive the gears of the driven shaft to rotate to enable the tile cutters to run simultaneously, the tile cutters with different specifications can be connected according to actual needs to obtain neodymium-iron-boron products with different demands, the gears and the rotating shaft are protected through the gear box, generation of the multi-channel products can be realized on one production line by only one driving end of the tile cutting machine, production efficiency is high, cost is low and safety and practicability can be achieved.
Owner:CHALCO GUANGXI RARE EARTH DEV CO LTD
Feeding device
InactiveCN105583317ANot easy to bendReduce capacityMetal-working feeding devicesPositioning devicesEngineeringMechanical engineering
The invention provides a feeding device which can effectively relieve bearing capacity of the center of a slide table, can prevent the slide table from bending once work pieces stack, and can effectively decrease noise when the work pieces fall into a material receiving disc. The feeding device includes a rack, a material receiving disc, and an inclined slide table; a surface of the inclined slide table is provided with universal wheels; the center of the inclined slide table is movably connected to the rack; and at least one end of the inclined slide table is provided with a lifting device.
Owner:WUXI FORMEN TECHN
Electrical equipment vertical lead grounding wire conductor end erector
ActiveCN106450834AClamp firmlyImprove the stability of useElectric connection basesElectrical conductorEngineering
An electrical equipment vertical lead grounding wire conductor end erector comprises an arc-shaped outer bracket. The arc-shaped opening of the arc-shaped outer bracket is internally provided with an elastic clamping device. The elastic clamping device comprises two upper supporting rods and a plurality of clamping wheels with clamping teeth. According to the electrical equipment vertical lead grounding wire conductor end erector, an elastic multiple-clamping-wheel multiple-point clamping form is utilized so that the erector is suitable for multiple clamped objects with different shapes; and furthermore the multiple-point clamping form realizes higher firmness in clamping and improves stability in use.
Owner:STATE GRID CORP OF CHINA +1
Grinding assembly line for strip-shaped stones
PendingCN107214568ASave the link of handlingSave sanding timeGrinding machinesGrinding/polishing safety devicesShape StonePolishing
The invention provides a grinding assembly line for strip-shaped stones. The grinding assembly line comprises a mounting rack, a driving wheel A, a polishing grinding head component, a precision grinding head component, a rough grinding head component, a driving wheel B and a conveyor belt A, wherein the conveyor belt A is mounted on the mounting rack through the driving wheel A and the driving wheel B which are mounted at the two ends of the mounting rack separately; and the rough grinding head component, the precision grinding head component and the polishing grinding head component are arranged above the conveyor belt A in sequence in the motion direction of the conveyor belt A. According to the grinding assembly line for strip-shaped stones, the conveyor belt A is arranged to drive stones placed on the conveyor belt A to move slowly, meanwhile the rough grinding head component, the precision grinding head component and the polishing grinding head component are arranged above the conveyor belt A correspondingly, the to-be-processed surfaces of stones are in contact with the grinding head components so as to be ground, so that the stones to be processed on the conveyor belt A can be ground and polished at a time, not only are the carrying steps reduced, but also the grinding time of stones is reduced, the grinding efficiency is improved, and the problem that stones are easy to damage during the carrying process is solved.
Owner:贵州海悦通石业有限公司
Sectional type feeding device for rotary kiln
The invention discloses a sectional type feeding device for a rotary kiln. The sectional type feeding device comprises a rotary kiln feeding base, a feeding gun barrel, a stock bin communicated with the feeding gun barrel, a side pushing motor fixed to the rotary kiln feeding base, a combustion furnace, a height adjusting assembly and a gun barrel buckling assembly, wherein the feeding gun barrel comprises a barrel wall and a pushing screw rod rotationally mounted in the barrel wall, the pushing screw rod comprises a stirring and scattering section and a spiral conveying section, and the stirring and scattering section is located under the stock bin; and the side pushing motor pushes the feeding gun barrel to be close to or away from the combustion furnace. The feeding gun barrel and the combustion furnace are fixed and buckled through the gun barrel buckling assembly, so that the problem that the feeding gun barrel and the combustion furnace are prone to disengagement is solved, the height of the gun barrel during feeding is adjusted through the height adjusting assembly, so that the problem that deviation is prone to being caused in the long-time use process is solved, and the stirring and scattering section is adopted for pre-crushing, so that the problem that the screw rod is prone to damage is solved.
Owner:FOSHAN TIANLU INTELLIGENT EQUIP TECH CO LTD
A kind of injection molding device and injection molding method for automobile lightweight anti-collision protection bar
InactiveCN108973050BEasy to fixAvoid the case of fried filmDomestic articlesSlide plateElectrical and Electronics engineering
The invention discloses an automobile light-weight anticollision protection bumper injection molding device and an injection molding method thereof, and relates to the technical field of an injectionmolding device, in particular to an automobile light-weight anticollision protection bumper injection molding device. The automobile light-weight anticollision protection bumper injection molding device comprises a fixed base plate provided with a fixed module and a movable module; an injection molding groove is formed inside each of the fixed module and the movable module; the fixed module is fixedly arranged at the right side of the top of the fixed base plate; a hollow cavity is formed inside the fixed base plate; the side wall of the hollow cavity is fixedly connected with a sliding rod; the outer part of the sliding rod is glidingly connected with a sliding plate. The automobile light-weight anticollision protection bumper injection molding device and the injection molding method havethe advantages that through the matched use of a pressure pump, a position limiting sleeve plate, a bearing pipe, a sheathing pipe and a regulating device, an injection molding element injected and molded by the device can be ejected out under the effect of the pressure pump; the condition that the existing injection molding device uses an ejector pin for ejecting out the injection molding element, so that the injection molding element can be easily damaged and damaged through ejecting is avoided; the device mold stripping convenience is improved.
Owner:GUILIN UNIV OF AEROSPACE TECH
Method for obtaining crassostrea hongkongensis monomers through medicine induction
PendingCN111034662ASolve vulnerableIncrease rate of unattached metamorphosisClimate change adaptationPisciculture and aquariaAnimal scienceZoology
The invention discloses a method for obtaining crassostrea hongkongensis monomers through medicine induction. The method comprises steps of cultivating larvae, screening larvae at foot and face growing stage, performing medicine induction, performing cultivation with descending flows, performing juvenile mollusk management and the like. Cultivation is performed according to the crassostrea hongkongensis fry breeding technical regulations, larvae are screened to obtain larvae at foot and face growing stage of which the specifications are 300-350[mu]m, then the larvae at the foot and face growing stage are induced with inducing liquid, then cultivation is performed with the descending flows, and after 8-10 days, crassostrea hongkongensis monomer juvenile mollusks of which the shell height is1-2mm can be obtained. According to the method disclosed by the invention, through medicine stimulation, the larva at the foot and face growing stage can be smoothly induced, low distortion ratio andsecondary hurt during base removal are avoided, the non-adherence distortion ratio of the larvae is greatly increased, the distortion ratio of the larvae is 60% or above, the larvae which are not successfully induced can be recovered for continuous cultivation, after feet appear, induction is performed anew, and the problems that crassostrea hongkongensis fries are easy to damage, the survival rate is low and the yield in unit water body is low in breeding process can be solved.
Owner:GUANGXI ACADEMY OF FISHERY SCI
Adhesive-free composite co-extrusion one-time forming integrated wallboard
ActiveCN111958936AHigh hardnessSolve vulnerableFlat articlesDomestic articlesMixed materialsManufacturing line
The invention relates to the technical field of integrated wallboards, and discloses an adhesive-free composite co-extrusion one-time forming integrated wallboard. A body extruder is included, a firstmaterial input cone barrel is fixedly installed on one side of the top of the body extruder, a distributor is fixedly installed on one side of the body extruder, an adjusting conveying mechanism is fixedly installed at the top of the distributor, and an auxiliary extruder is fixedly installed on the opposite side of one end of the adjusting conveying mechanism. A liquid body mixing material produced by the melting of the first material input cone barrel and a liquid auxiliary material produced by the melting of the auxiliary extruder are superposed and extruded by adjusting internal distribution channels and main composite channels of the adjusting conveying mechanism and the distributor, and cooperating with other production equipment of a production line, finally the multi-layer structure composite integrated wallboard with a wall layer and a surface layer are formed at a time through composite co-extrusion, the hardness of the integrated wallboard is greatly improved, and the problem that the surface of the integrated wallboard is prone to damaging is solved.
Owner:HUNAN HENGXIN NEW BUILDING MATERIALS CO LTD
LED (light emitting diode) bracket, light source and display device
The invention relates to the technical field of light sources and discloses an LED (light emitting diode) bracket, a light source and a display device. The LED bracket comprises a main body structure, wherein the main body structure is provided with a concave accommodating cavity for mounting an LED chip, surfaces of the concave accommodating cavity include a bottom surface opposite to an opening of the concave accommodating cavity, a first side surface, a second side surface, a third side surface and a fourth side surface, the first side surface and the second side surface are arranged in the width direction of the concave accommodating cavity and arranged oppositely, and the third side surface and the fourth side surface are arranged in the length direction of the concave accommodating cavity and arranged oppositely; in any plane parallel to the bottom surface and intersecting with the first side surface and the second side surface, an intersecting line of the first side surface and the plane is a first intersecting line, and an intersecting line of the second side surface and the plane is a second intersecting line; the first intersecting line and the second intersecting line are symmetric, and a distance between the first intersecting line and the second intersecting line is gradually reduced from the middle point to two ends. When the LED is matched with a light guide plate for use, the optical energy utilization rate is higher.
Owner:BOE TECH GRP CO LTD +1
Light spring cable and production method thereof
InactiveCN105448393ASolve the deformationSolve vulnerablePower cables including communication wiresPower cables including electrical controlWear resistantEngineering
The invention discloses a light spring cable and a production method thereof. A steel spring which is in a spiral shape and whose size accords with a requirement is preset at a center of the cable. A soft and wear-resistant protective layer wraps the steel spring. The protective layer is taken as a center. Several types of integration wire cores are twisted on an outer side so as to achieve roundness. The several types of integration wire cores comprise a power supply wire core, a control wire core, a data communication wire core, a radio frequency cable and an optical fiber. A braiding shielding layer is arranged out of the integration wire cores. An outer protection layer is extruded out of the braiding shielding layer. The invention aims at providing a new spring cable manufacturing method. The spring whose spiral shape, size and elastic force accord with the requirement is made in advance and then cable combination processing is performed so that the spring cable with elastic durability, a stable structure and high tensile strength is formed. The production method is different from a traditional spring cable manufacturing method.
Owner:ANHUI GUANGFU CABLE CO LTD
Bean dreg prefabricated dish and preparation method thereof
PendingCN114794384ASolve the problem of sticky panUniform tasteFood thermal treatmentFood ingredient functionsProcess engineeringFood science
The invention discloses a bean dreg prefabricated dish which comprises the following components in parts by weight: 150 parts of wet bean dregs, 100-150 parts of eggs, 20 parts of carrots, 20 parts of green line peppers, 10-20 parts of garlic sprouts, 15-20 parts of green beans, 0-8 parts of capsicum frutescens, 3 parts of ginger rice, 15 parts of spice oil, 2 parts of table salt, 1 part of chicken essence, 1.5 parts of thirteen-spices and 1 part of pork rib flavor king. The method does not need special treatment on wet bean dregs, does not need expensive production and processing equipment, and is simple, convenient, feasible, high in operability, convenient to eat and low in cost.
Owner:HENAN INST OF SCI & TECH +1
LED bracket, light source and display device
The invention relates to the technical field of light sources and discloses an LED (light emitting diode) bracket, a light source and a display device. The LED bracket comprises a main body structure, wherein the main body structure is provided with a concave accommodating cavity for mounting an LED chip, surfaces of the concave accommodating cavity include a bottom surface opposite to an opening of the concave accommodating cavity, a first side surface, a second side surface, a third side surface and a fourth side surface, the first side surface and the second side surface are arranged in the width direction of the concave accommodating cavity and arranged oppositely, and the third side surface and the fourth side surface are arranged in the length direction of the concave accommodating cavity and arranged oppositely; in any plane parallel to the bottom surface and intersecting with the first side surface and the second side surface, an intersecting line of the first side surface and the plane is a first intersecting line, and an intersecting line of the second side surface and the plane is a second intersecting line; the first intersecting line and the second intersecting line are symmetric, and a distance between the first intersecting line and the second intersecting line is gradually reduced from the middle point to two ends. When the LED is matched with a light guide plate for use, the optical energy utilization rate is higher.
Owner:BOE TECH GRP CO LTD +1
Electrothermal film heater and assembly method thereof
ActiveCN109210605AImprove installation efficiencyAvoid mistakesLighting and heating apparatusElectric heating systemFixed frameElectrical and Electronics engineering
The invention discloses an electrothermal film heater and an assembly method thereof. The electrothermal film heater comprises electrothermal film sheets, a fixing frame and terminal connecting pieces. The electrothermal film sheets are provided with connection terminals; the fixing frame comprises a fixing beam and supporting members, wherein the fixing beam is connected with the electrothermal film sheets, and the supporting members are used for supporting the fixing beam; and the terminal connecting pieces are arranged on the fixing beam which is insulated from the terminal connecting pieces, and communicates with a power supply circuit, and when the electrothermal film sheets are installed on the fixing beam, the connection terminals are in contact connection with each other so as to communicate with the power supply circuit. The connection terminals on the electrothermal film sheets are connected with the terminal connecting pieces which are connected to the power supply circuit in advance so as to supply power to the electrothermal film sheets, and the problem of low assembly efficiency of electrothermal film sheets caused by high connection difficulty and complex operation procedures of the electrothermal film sheets of an electrothermal film heater in the prior art is solved.
Owner:GREE ELECTRIC APPLIANCES INC
Artificial emasculation and breeding method for indoor planting of cichorium intybus
PendingCN113068606ASolve the problem of self-fertilizationSolve vulnerablePlant genotype modificationBiotechnologyGermplasm
The invention discloses an artificial emasculation and breeding method for indoor planting of cichorium intybus. The floral organ characteristics of the cichorium intybus are combined; and the artificial emasculation and breeding method is simple and easy to operate, has no pollen residue and no damage to styles during emasculation, and provides technical support for breeding of excellent varieties of cichorium intybus plants. The cultivation of new cichorium intybus varieties with excellent characters is facilitated, and germplasm resources of the cichorium intybus plants are enriched. Meanwhile, the problem that the cichorium intybus plants are infertile during selfing during indoor planting is solved, and the defects that artificial castration styles of the cichorium intybus are prone to being damaged, castration is not thorough, pollen residues exist, and manual crown cutting and sprayer flushing is complex in operation and long in consumed time are overcome.
Owner:FUJIAN SANAN SINO SCI PHOTOBIOTECH CO LTD
Dust collector rolling brush structure convenient to disassemble and dust collector
The invention provides a dust collector rolling brush structure convenient to disassemble. The rolling brush comprises a rolling brush and a rolling brush shell, and the rolling brush is arranged in the rolling brush shell; the rolling brush is provided with a first end and a second end which are opposite, the first end makes contact with or is connected with a disassembling push plate, the thirdend of the disassembling push plate extends into the rolling brush shell, a reset plate is connected to the third end, an included angle is formed between the reset plate and the third end, the resetplate is connected with a tension spring, and the tension spring is connected with the inner wall of the rolling brush shell. The invention further provides a dust collector. The dust collector rolling brush structure can replace a traditional clamping block connecting structure, the problems that a clamping block is prone to damage and short in service life are solved, and disassembly and assembly are more convenient.
Owner:SUZHOU CHUNJU ELECTRIC CO LTD
A method for preparing intermediates by reducing glutathione indicating amino acid Maillard reaction
ActiveCN110361473BSolve vulnerableImprove qualitySaccharide with heterocyclic radicalsSugar derivativesBiotechnologyMaillard reaction
The invention discloses a method for preparing an intermediate through the Maillard reaction of amino acid indicated by reduced glutathione. The invention adopts a two-stage temperature-changing reaction, and adds reduced glutathione after the low-temperature reaction for different times. Based on the substance Interaction with degradation products of intermediates can effectively inhibit the subsequent Maillard reaction, thereby reducing the formation of colored substances. Compared with the browning of Maillard products in the high temperature stage, the reaction time with the best color inhibition effect is the fastest reaction time of intermediates. The best preparation conditions, under which the intermediates are prepared in the water phase at low temperature. The method disclosed in the invention uses reduced glutathione with good water solubility as a tracer, which can reduce production time and improve traceability. The green and safe preparation of intermediates in the water phase makes it possible for large-scale production, which can realize the controlled formation of food processing flavors, can enhance consumers' sense of accomplishment and pleasure, and has strong practical application value.
Owner:JIANGNAN UNIV
Sliding type quartz feeding device, Czochralski single crystal furnace and method for increasing pulling speed
PendingCN114369867ASolve vulnerableLow costPolycrystalline material growthBy pulling from meltPhysicsEngineering
A sliding type quartz feeding device comprises a feeder and a height adjusting mechanism, the feeder comprises a feeding cylinder and a connecting flange, the connecting flange is fixedly arranged at the upper end of the feeding cylinder, the height adjusting mechanism comprises a fixing flange, an adjusting rod and a height adjusting ring, the fixing flange is arranged on the outer wall of the feeder in a sleeving mode, and the height adjusting ring is arranged on the outer wall of the feeding cylinder. The lower ends of the adjusting rods are connected with the fixed flange, adjusting holes are formed in the connecting flange, the upper ends of the adjusting rods penetrate through the adjusting holes, adjusting nuts are screwed into the upper ends of the adjusting rods, a plurality of height adjusting rings are sleeved on each adjusting rod, and according to different sizes and specifications of the single crystal furnaces, the height adjusting rods can be adjusted according to different sizes and specifications of the single crystal furnaces. The operation height of the feeder is adjusted by increasing or reducing the number of the height adjusting rings, the feeder is suitable for various furnace types, the cost is reduced, and the invention further provides a Czochralski crystal growing furnace and a method for improving the crystal pulling rate.
Owner:宁夏申和新材料科技有限公司
Control transmission mechanism of swinging type granulator
PendingCN104437246AQuality improvementImprove efficiencyGearingGranulation by material expressionGear wheelEngineering
The invention discloses a control transmission mechanism of a swinging type granulator. The control transmission mechanism comprises a large belt wheel, a small belt wheel, a belt and a push rod, wherein the push rod is perpendicular to the center of the inner side of the large belt wheel and is connected with a bent axle; the tail end of the bent axle is connected with a slide disc; slide channels are arranged on the slide disc and comprise a first slide channel and a second slide channel which are communicated with each other and are vertically arranged; the middle parts of the first slide channel and the second slide channel are concave towards the outer side along the radial direction of the slide disc; the connection parts of the tail ends of the first slide channel and the second slide channel are in arc-shaped transition; the end part of the bent axle abuts against the bottom parts of the slide channels; a connection rod is vertically arranged on the bent axle; one end of the connection rod is connected with the crank axle and the other end of the connection rod is connected with a pinion; the pinion is engaged with a main gear; and the main gear is detachably connected with a screen. The defects that the quality of particles produced by an existing swinging type granulator is poor and the efficiency is low are overcome, and the good-quality and high-efficiency control transmission mechanism of the swinging type granulator is provided.
Owner:CHONGQING KANGLE PHARMA
Hedge trimmer cutter retracting control method and device, hedge trimmer and readable storage medium
PendingCN114006555ARealize automatic retractionImprove efficiencyElectric motor controlHedge trimming apparatusMechanical engineeringIndustrial engineering
The invention provides a hedge trimmer cutter retracting control method and device, a hedge trimmer and a readable storage medium. The hedge trimmer cutter retracting control method comprises the steps of: acquiring an operation state of the hedge trimmer; and when the hedge trimmer is in a cutter jamming state, controlling the hedge trimmer to enter a cutter retracting control process. According to the hedge trimmer cutter retracting control method, the automatic retracting control avoids the situation that a sheared object clamped with the cutter is damaged by a blade of the hedge trimmer when being manually removed, avoids the situation that components such as a motor of the hedge trimmer are prone to being damaged when the hedge trimmer is repeatedly started to retract the cutter, and effectively improves the retracting efficiency and safety of the hedge trimmer.
Owner:深圳绿威科技有限公司
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