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.
47results about How to "Reduce design and processing costs" 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
Laser processing method and laser cutting systems of high molecular workpieces
ActiveCN104014936AEfficient removalGuaranteed cutting efficiencyLaser beam welding apparatusLaser processingBeam splitter
The invention belongs to the technical field of laser processing, and discloses a laser processing method of high molecular workpieces. Two laser cutting heads irradiate the workpieces with two laser beams with different power values, the high-power laser beam moves along a processing track of the workpieces to cut the workpieces by a certain distance, and then the low-power laser beam moves along the processing track of the high-power laser beam for cutting. The invention further discloses two laser cutting systems for realizing the laser processing method, one laser cutting system comprises two laser oscillators, two laser drivers, two industrial personal computers and the two laser cutting heads, and the high-power laser beam and the low-power laser beam can independently controlled to be transmitted; the other laser cutting system comprises a laser oscillator, a laser driver, an industrial personal computer, the two laser cutting heads and a beam splitter used for splitting a laser beam transmitted by the laser oscillator to a high-power laser beam and a low-power laser beam.
Owner:HANS LASER TECH IND GRP CO LTD
Door articulated mechanism and dish washing machine
ActiveCN104727679ARealize rotary connectionLimit free rotationWing accessoriesPin hingesMechanical engineeringEngineering
The invention is suitable for the technical field of household appliance and discloses a door articulated mechanism and a dish washing machine provided with the door articulated mechanism. The door articulated mechanism comprises a fixing component, a rotating component and a connecting assembly; the connecting assembly comprises a connecting shaft, a friction mechanism, a spring, a connecting sleeve and a locking component; one end of the connecting shaft is fixed to the fixing component, the friction mechanism and the spring are arranged on the middle portion of the connecting sleeve in a sleeved mode, and the rotating component and the friction mechanism are arranged between the fixing component and the spring; the connecting sleeve is arranged on the spring in a sleeved mode, and the rotating component is arranged on the connecting sleeve in a sleeved mode; the rotating component is connected with the friction structure in an inserted mode; the locking component is fixedly connected with the other end of the connecting shaft and locks the friction mechanism, the spring, the connecting sleeve and the locking component to the connecting shaft. According to the door articulated mechanism and the dish washing machine, on the one hand, hovering of a machine door at any opened angle is achieved; one the other hand, the universality of the door articulated mechanism capable of making the machine door to hover at any opened angle on the household appliances of different sizes are improved.
Owner:WUHU MIDEA SMART KITCHEN APPLIANCE MFG CO LTD
Universal steering system and control method for unmanned formula racing car
ActiveCN109229200AEliminate huge steering resistanceReduce design and processing costsElectrical steeringNon-mechanical steering controlSteering angleSteering wheel
The invention relates to a universal steering system and a control method for an unmanned formula racing car, which includes a power plant, a steering angle monitoring device for monitoring a steeringangle connected to a front wheel of a racing vehicle and a steering angle monitoring device for monitoring a steering angle connected to a steering wheel, wherein, the steering angle monitoring device is connected with the steering wheel angle monitoring device through a second steering transmission rod, the power device is communicated with the steering angle monitoring device, and the power device provides power for the whole steering system; The invention can realize precise control of automatic steering of racing car, and without adding gear separating device to eliminate huge steering resistance of steering steering gear, can realize manned unmanned state switching, has simple structure, reduces design and processing cost of unmanned formula racing car, and has certain universality.
Owner:SOUTHEAST UNIV
Vacuum pumping tire segmental mold
The invention discloses a vacuum pumping tire segmental mold. The segmental mold comprises a base and a guide ring; a seal device is arranged between the lower end face of the guide ring and the upper end face of the base; the mold has the beneficial effects that exhaust is smooth, the dead corners of the mold are easily filled with tire compounds, the tire appearance is attractive, and the tire performance is good; the position between the guide ring and a mounting ring is subject to end face fixed seal, the seal effect is better, the service life of a seal ring is prolonged, and the material cost is reduced; the mold can be used by mounting rings in different shapes and with different types, and the adaptation is wide; meanwhile, components of the segmental mold are convenient to machine, the difficulty is low, the phenomenon that due to grooving in the guide ring, the strength is reduced is avoided, in addition, the phenomenon that a seal ring is placed on the lower end face of the guide ring, when the guide ring is placed and transported, the seal ring needs to be protected against damage caused by extrusion or collision is avoided, cost for machining and designing a new mold again is saved, a vacuum pumping mold of a new structure does not need to be designed again, the mold can be sealed, and the design and machining cost of the vacuum pumping mold is greatly reduced.
Owner:HIMILE MECHANICAL SCI & TECH (SHANDONG) CO LTD
Millimeter-wave low-profile broadband antenna
PendingCN109037935AAchieve Broadband Coverage PerformanceReduce design and processing costsRadiating elements structural formsAntenna earthingsBroadbandDielectric substrate
The invention discloses a millimeter-wave low-profile broadband antenna, comprising the following three-layer structures arranged in order from top to bottom: a first layer structure comprising a metal patch structure and two metal strip resonators, the metal patch structure being positioned between the two metal strip resonators; and a second layer structure comprising a metal strip resonator anda metal strip resonator. The second layer is a large metal formation with a pair of circular cracks; A third layer structure including a feeding structure connected to the two metal strip resonatorsthrough a pair of metal vias through which the pair of circular slots are pierced. The invention solves the problem that the traditional design technology requires high profile height, and realizes the wideband coverage performance of the antenna on the basis of low profile. Moreover, the metal patch structure and the two metal strip resonators are arranged in the same layer, and the single layerstructure is adopted, that is, only one layer of dielectric substrate is needed above the metal ground of the antenna, which effectively reduces the design and processing cost, realizes a wide spectrum bandwidth in a low-cost manner, and has good radiation performance in the frequency band.
Owner:NOVACO MICROELECTRONICS TECH LTD
Measuring device suitable for micro moment of various motor
ActiveCN106248273AFirmly connectedRealize measurementWork measurementTorque measurementMeasurement deviceMeasuring instrument
The invention discloses a measuring device suitable for micro moments of various motors. The measuring device comprises a base, and a moment measuring part, a chuck supporting part, a to-be-measured motor part and a tail end supporting part which are arranged on the base, wherein one end of a moment measuring instrument is connected with a load, and the other end is connected with a first coupling; a three-jaw chuck supporting base is mounted on the base, a three-jaw chuck is mounted on the three-jaw chuck supporting base, a first connecting shaft is mounted on the three-jaw chuck supporting base, one end of the first connecting shaft is connected with the first coupling, the other end of the first connecting shaft and one end of a second connecting shaft are connected with limiting sliding blocks via limiting grooves, a motor to be measured is connected with one end of the second connecting shaft through a second coupling, the motor to be measured is connected with one end of a supporting connecting shaft through a third coupling, and a stator of the motor to be measured is mounted on the three-jaw chuck by means of a jaw; and the other end of the supporting connecting shaft is mounted on a supporting plate, and the supporting plate is mounted on the base. The device provided by the invention is suitable for measuring the micro moments of various motors, and avoids the design work of supporting platforms for motors with different outer diameters.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY
Adjusting structure of lamp irradiating angles
ActiveCN103851586AGuarantee the effect of irradiationAvoid climbing workLighting support devicesEngineeringInternal cavity
Owner:OCEANKING DONGGUAN LIGHTING TECH +2
Microscopic light path laser coupling repeated positioning device
PendingCN110955038ASolve the problem of laser coupling repeat positioning accuracyLaser coupling implementationMicroscopesEngineeringLaser light
The invention discloses a microscopic light path laser coupling repeated positioning device. The device comprise an upper glasses frame (10) and a base (20) which are arranged up and down, three balls(30) are arranged between the upper mirror bracket (10) and the base (20); three upper grooves are formed in the upper surface of the base (20); the three upper grooves are distributed in a triangular shape; the bottom surface of the first upper groove (21) is a conical surface; the bottom face of the second upper groove (22) is a V-shaped face, the bottom face of the third upper groove (23) is aplane, three lower grooves are formed in the lower surface of the upper mirror frame (10), the upper portions of the balls (30) are located in the lower grooves, the lower portions of the balls (30)are located in the upper grooves, and the centers of the three balls (30) are located in the same reference plane. The microscopic light path laser coupling repeated positioning device not only can realize high-repeatability microscopic light path laser coupling, but also can facilitate subsequent expansion and increase of a laser light path.
Owner:ZOLIX INSTR
Reflexion type light-valve minisize projection apparatus
InactiveCN101231452AReduce design and processing costsImprove light energy utilizationProjectorsOptical elementsWhite lightLight beam
The invention belongs to the technical field of projection display equipment, in particular to a reflective light-valve mini projector which comprises a light source using a LED, a color compounding device for compounding light beams from the LED to a colored or white light beam, a reflective light valve used as a spatial light modulator for modulating the light beam compounded by the color compounding device to form a picture source for projection display, a polarization beam splitter for splitting light beams with different polarization directions before and after modulation, and a projection objective lens for amplifying or projecting the light beams after color compounding and modulation with the reflective light valve to a screen and positioned behind the polarization beam splitter. Firstly, the inventive mini projector increases the utilization rate of light energy and increases the brightness of projected picture. Furthermore, the PBS of the mini projector is not positioned between the reflective light valve and the projection objective lens or between the reflective light valve or filed lens and the projection objective lens, so that the size of PBS is reduced, realizing the miniaturization of the mini projector.
Owner:ZHEJIANG JINCHENG SCI & TECH +1
Efficient low-loss broadband waveguide-microstrip conversion device
InactiveCN107689472AImprove electrical performanceReduce design and processing costsCoupling devicesBroadbandEngineering
Disclosed is an efficient low-loss broadband waveguide-microstrip conversion device. The conversion device comprises a tail feed ladder (1), a shell body (3), a glass insulator (6) and tuning screws (7); the tail feed ladder (1) is installed on the inner wall of a waveguide cavity (2) of the shell body (3), and a cross slot elastic interface (4) in the side surface is connected with the glass insulator (6); a pin (5) at one end of the glass insulator (6) is inserted into a cross slot in the end portion of the cross slot elastic interface (4), and the other end of the glass insulator (6) is connected with a circuit at the rear end; each tuning screw (7) is inserted from the side wall of the waveguide cavity (2) and is opposite to the step surface of the tail feed ladder (1). The conversiondevice overcomes the limitation of a traditional waveguide-microstrip conversion technology, a good standing-wave ratio, ground insertion loss and broadband response are obtained, the technical processing procedures are simplified, and good consistency is achieved at the same time.
Owner:BEIJING RES INST OF TELEMETRY +1
Multi-cylinder rotor engine
ActiveCN110195645APrecision grindingReduce design and processing costsInternal combustion piston enginesCombustion chamberEngineering
The invention provides a multi-cylinder rotor engine. The multi-cylinder rotor engine comprises a first cylinder body and a second cylinder body. Multiple combustion chambers are formed by the wall face of the second cylinder body and a second rotor. Fuel gas is compressed and conveyed into any combustion chamber of the second cylinder body for acting from the interior of the first cylinder body through an eccentric mechanism. The rotor in the second cylinder body and the eccentric mechanism rotate coaxially. The second cylinder body is a round cylinder body, the second rotor and the second cylinder body are mounted coaxially, and the volumes of the multiple combustion chambers are kept unchanged in the rotating process of the second rotor. The second rotor is a regular polygon or looks like the regular polygon. In the second rotor looking like the regular polygon, the sides of the regular polygon are inwards-bent arcs, and one arc-shaped combustion chamber is formed by any inwards-bent arc and the wall face of the second cylinder body. The multi-cylinder rotor engine is a novel rotor engine in which inlet gas compression and combustion exhaust processes are carried out in the different cylinder bodies, and therefore the performance of the rotor engine is improved.
Owner:JIANGSU UNIV
LED light source module with heat dissipation function and LED wall wash lamp
InactiveCN104279454AWith cooling functionImprove cooling effectPoint-like light sourceElectric circuit arrangementsElectricityModular design
The invention relates to the technical field of lamp structures, and discloses an LED light source module with the heat dissipation function. The LED light source module with the heat dissipation function comprises a heat dissipation board, a lens assembly, a first connection column, a first fastening piece, a drive assembly and an LED lamp panel assembly attached to and fixed to the top of the heat dissipation board. The LED lamp panel assembly is fixedly locked to the top of the heat dissipation board through the bottom of the first connection column. The lens assembly is fixedly locked to the top of the first connection column through the first fastening piece. The drive assembly is fixedly installed at the bottom of the heat dissipation board, and electrically connected with the LED lamp panel assembly through a wire. The invention further provides an LED wall wash lamp which comprises a shell with a containing cavity and the LED light source module. A first clamping groove matched with the heat dissipation board is formed in the inner wall of the containing cavity. The heat dissipation board is installed in the first clamping groove in a sliding mode. Components in the shell of the lamp are designed in a modular mode, so that the components are conveniently assembled to and disassembled from the shell, and later maintenance is convenient.
Owner:OCEANKING DONGGUAN LIGHTING TECH +2
Refrigerator
ActiveCN111089447AEasy to fitNovel structureLighting and heating apparatusDomestic refrigeratorsGear driveIcebox
The invention provides a refrigerator. The refrigerator comprises a refrigerator body, a first door body, a second door body, a sealing beam and at least one first driving mechanism, wherein the firstdoor body and the second door body are mounted on the front side of the refrigerator body in a left-right oppositely opening mode; the sealing beam extends vertically and can do reciprocating translation in the transverse direction of the first door body to be mounted on the first door body; each first driving mechanism comprises a motor fixed to the first door body, a gear driven by the motor and a rack matched with the gear and fixed to the sealing beam. According to the configuration of the refrigerator, after the first door body and the second door body are closed, the first driving mechanism drives the sealing beam to do translational motion from a retraction state to a stretching state of translating to the second door body and sealing the gap between the first door body and the second door body. When the first door body and / or the second door body is opened, the first driving mechanism drives the sealing beam to translate from the stretching state to the retraction state. The refrigerator provided by the invention has the advantages that the sealing performance of the two oppositely opening door bodies is better, and door opening and closing noise is smaller.
Owner:QINGDAO HAIER REFRIGERATOR CO LTD +1
Refrigerator
PendingCN111964341AEasy to fitNovel structureDomestic cooling apparatusLighting and heating apparatusIceboxEngineering
The invention provides a refrigerator. The refrigerator comprises a refrigerator body, a first door and a second door installed on the front side of the refrigerator body in a left-right split mode, and a vertically extending sealing beam, wherein the sealing beam is installed on the first door in a mode of doing reciprocating translation motion in the transverse direction of the first door. The refrigerator is configured as: after the first door and the second door are both closed, the sealing beam does translation motion towards the second door to change from a retraction state to an extension state in which the sealing beam seals a gap between the first door and the second door; and before the first door and / or the second door are / is opened, the sealing beam does translation motion to recover to the retraction state from the extension state. The two split doors of the refrigerator have better sealing performance, and noise of opening and closing the doors is lower.
Owner:QINGDAO HAIER REFRIGERATOR CO LTD +1
Multi-point measurement pneumatic probe based on virtual hole row and application thereof
ActiveCN113049209AReduce design and processing costsLow aerodynamic resistanceAerodynamic testingEngineeringSpiral line
The invention discloses a multi-point measurement pneumatic probe based on a virtual hole row and application of the multi-point measurement pneumatic probe. The probe sequentially comprises a measuring section, a transition section and a clamping section, the measuring section is a cylindrical section, pressure measuring holes perpendicular to the central axis of the measuring section are formed in the surface of the measuring section, and spiral line or linear pressure guiding pipelines I corresponding to the pressure measuring holes one to one are arranged around the central axis; the transition section is a conical section, and a corresponding pressure guide pipeline II is arranged in the transition section; and the clamping section is a polygon prism section, a corresponding pressure guiding pipeline III is arranged in the clamping section, and the rear end of the clamping section transmits the pressure of the pressure measuring hole to a pressure measuring device through a thin steel pipe and a hose. The probe is low in design and processing cost, small in aerodynamic resistance and flow field disturbance, combined with a displacement mechanism, capable of rapidly achieving atlas measurement of airflow parameters such as the airflow angle, the Mach number, the total pressure and the static pressure of the measured section under the condition of small probe blocking degree, and suitable for rapid measurement of aerodynamic parameters of flow fields such as the temporary impulse type plane cascade wind tunnel cascade outlet section.
Owner:中国空气动力研究与发展中心空天技术研究所
Refrigerator
ActiveCN111059819AEasy to fitNovel structureLighting and heating apparatusDomestic refrigeratorsIceboxMechanical engineering
The invention provides a refrigerator. The refrigerator comprises a box body; a first door body and a second door body that are mounted on the front side of the box body in a left-right opposite opening manner; a vertically-extending seal beam, which can be installed on the first door body in a reciprocating translation mode along the transverse direction of the first door body; two sealing blocks, which are respectively mounted at the upper end and lower end of the seal beam in an up-down telescopic manner; a first driving mechanism, which is used for driving the seal beam to do reciprocatingtranslation transversely; and a second driving mechanism, which is used for driving the two sealing blocks to stretch out and draw back. According to the configuration of the refrigerator, after thefirst door body and the second door body are both closed, the seal beam horizontally moves towards the second door body from a retracting state to an extending state for sealing a gap between the first door body and the second door body, and the two sealing blocks extend out of the seal beam so as to abut against the top wall and the bottom wall of the box body in a sealed mode respectively; and before the first door body and / or the second door body are / is opened, the seal beam translates from the extending state back to a retracting state, and the two sealing blocks retract into the seal beam. The sealing performance between the two hinged door bodies is better, and door opening and closing noise is lower.
Owner:QINGDAO HAIER REFRIGERATOR CO LTD +1
Pintle injector achieving head cooling through jet flow self-impact type membrane
ActiveCN113027635AEasy to processReduce processing costsRocket engine plantsCombustion chamberJet flow
The invention provides a pintle injector achieving head cooling through a jet flow self-impact type membrane, and the problems that according to an existing pintle injector cooling mode, machining is complex, the cooling cost is high, and the cooling mode only can be used for one time are solved. The pintle injector comprises a combustion chamber, a needle valve and a central cylinder. The needle valve is arranged in a center channel of the combustion chamber and comprises a needle valve upper end cover and a needle valve lower barrel, wherein the needle valve upper end cover is arranged on the top of a combustion upper end cover, the needle valve lower barrel comprises a first barrel and a second barrel, and an annular propellant flow channel is arranged between the outer wall surface of the second barrel and the inner wall surface of the center channel of the combustion chamber and communicates with a liquid inlet of the combustion chamber. The central cylinder is arranged in an inner cavity of the needle valve, an open inner cavity liquid inlet is formed in the upper end of the central cylinder, and an inner end cover is arranged at the lower end of the central cylinder. A plurality of impact holes which communicate with an inner cavity of the central cylinder and have the same length-diameter ratio are formed in the inner end cover. A plurality of injection openings are formed in the lower end of the central cylinder in the circumferential direction of the central cylinder.
Owner:XIAN AEROSPACE PROPULSION INST
Cable take-up and pay-off bracket
The invention provides a cable take-up and pay-off bracket. A cylindrical bracket body in the bracket is composed of framework support ribs and folding handles. A main shaft is arranged in the coaxial line inside the cylindrical bracket body. A support barrel is arranged on the periphery of the main shaft. The inner wall of the support barrel is fixedly connected with a shaft sleeve. Deep groove ball bearings are arranged at the upper end of the inside of the support barrel, bearings are arranged at the lower end of the inside of the support barrel, and the deep groove ball bearings and the bearings are arranged coaxially. A cable bearing plate is arranged on the upper end surface of the cylindrical bracket body. The top end of the main shaft is fixedly connected with the cable bearing plate, and the lower end of the main shaft is connected with the framework support ribs. A conical wire wrapping post is placed on the cable bearing plate. The lower end of the conical wire wrapping post is connected with the cable bearing plate through nuts, a wire wrapping handle is installed at the upper end of the conical wire wrapping post, and the installed wire wrapping handle is connected with the conical wire wrapping post through a handle pin. According to the cable take-up and pay-off bracket, the structure is simple, the implementation is easy, the working efficiency is improved, and the labor intensity is relieved.
Owner:INST OF NUCLEAR PHYSICS & CHEM CHINA ACADEMY OF
The adjustment structure of the illumination direction and angle of the lamp
ActiveCN103851585BImprove the effect of irradiationSimple structureLighting support devicesIrradiationMechanical engineering
Owner:OCEANKING DONGGUAN LIGHTING TECH +2
refrigerator
ActiveCN111059819BFit closelyNovel structureLighting and heating apparatusDomestic refrigeratorsIceboxEngineering
The invention provides a refrigerator. The refrigerator comprises a box body; a first door body and a second door body that are mounted on the front side of the box body in a left-right opposite opening manner; a vertically-extending seal beam, which can be installed on the first door body in a reciprocating translation mode along the transverse direction of the first door body; two sealing blocks, which are respectively mounted at the upper end and lower end of the seal beam in an up-down telescopic manner; a first driving mechanism, which is used for driving the seal beam to do reciprocatingtranslation transversely; and a second driving mechanism, which is used for driving the two sealing blocks to stretch out and draw back. According to the configuration of the refrigerator, after thefirst door body and the second door body are both closed, the seal beam horizontally moves towards the second door body from a retracting state to an extending state for sealing a gap between the first door body and the second door body, and the two sealing blocks extend out of the seal beam so as to abut against the top wall and the bottom wall of the box body in a sealed mode respectively; and before the first door body and / or the second door body are / is opened, the seal beam translates from the extending state back to a retracting state, and the two sealing blocks retract into the seal beam. The sealing performance between the two hinged door bodies is better, and door opening and closing noise is lower.
Owner:QINGDAO HAIER REFRIGERATOR CO LTD +1
Method for testing breaking strength of glass fiber reinforced composite material workpiece
ActiveCN111982680AImprove pass rateReduce design and processing costsMaterial strength using tensile/compressive forcesGlass fiberBreaking strength
The invention discloses a method for testing the breaking strength of a glass fiber reinforced composite material workpiece. The method comprises the following steps: respectively testing the tensilestrength of glass fiber reinforced composite material sample strips with different glass fiber orientations, and calculating to obtain the checking strength sigma g of the workpiece according to a formula, namely the breaking strength of the workpiece; in the formula, sigma theta 1-sigma theta m respectively represent the tensile strength of a sample strip of which the included angle between the glass fiber orientation and the tensile direction is theta 1-theta m, and n1-nm respectively represent the weight of sigma theta 1-sigma theta m.
Owner:中广核俊尔(浙江)新材料有限公司 +1
Parallel integrated multi-stage one-way valve
PendingCN114135532AEasy to installReduce processing difficultyServomotor componentsCheck valvesEngineeringSteel ball
The invention discloses a parallel integrated multi-stage one-way valve, and relates to the field of hydraulic valves. Comprising a valve body and a valve element assembly connected with the valve body, the valve element assembly is composed of at least one set of valve element units, and the valve element units are detachably arranged in sequence in an end-to-end mode; the valve element unit comprises a valve element, a first oil cavity and a second oil cavity are formed in the valve element, the inner diameter between the first oil cavity and the second oil cavity is gradually reduced, an oil sealing face is formed, the first oil cavity and the second oil cavity are provided with a first oil port and a second oil port, and a steel ball is arranged in the first oil cavity. Through the modular design of the valve body, the multi-stage one-way valve can be integrated in parallel, the stage number can be adjusted at will, and therefore the multi-stage one-way valve can be arranged in a narrow space, the space utilization rate is increased, and machining and manufacturing are easy.
Owner:YANTAI AIDI PRECISION MASCH CO LTD
Non-contact engine blade profile detection device
ActiveCN112484659AReduce data fitting processReduce mistakesUsing optical meansMechanical measuring arrangementsPhysicsCollections data
The invention discloses a non-contact engine blade profile detection device which comprises a rack body and an XZ moving platform which is arranged in the rack body and used for controlling a laser detection assembly to move by a distance in the X-axis direction and the Z-axis direction respectively, a linear laser detection assembly supported against the top of the XZ moving platform and used forcarrying out non-contact data acquisition on the to-be-detected blade, a clamp used for clamping and fixing the blade root part of the to-be-detected blade, a clamp positioning assembly arranged at the top of the rack body and used for detecting and adjusting the installation and positioning of the clamp, and an electric control cabinet arranged on the rack body and electrically connected with the XZ moving platform, the line laser detection assembly and the clamp positioning assembly. According to the non-contact type engine blade profile detection device, the line laser detection assembly is used for collecting and is not in substantive contact with the to-be-detected blade profile, influence of the measuring head on the posture of the to-be-detected blade profile in contact type detection is avoided, and more original data are obtained in a line-to-surface data collection mode.
Owner:CHINA HANGFA SOUTH IND CO LTD
Door hinge mechanism and dishwasher
ActiveCN104727679BRealize rotary connectionLimit free rotationWing accessoriesPin hingesStructural engineeringHome appliance
Owner:WUHU MIDEA SMART KITCHEN APPLIANCE MFG CO LTD
An electrical connection device with an automatic separation mechanism
ActiveCN111668660BReduce design and processing costsReduce power demandCoupling device detailsElectrical connectionStructural engineering
Owner:GUIZHOU SPACE APPLIANCE CO LTD
Reflexion type light-valve minisize projection apparatus
InactiveCN101231452BReduce design and processing costsIncrease brightnessProjectorsOptical elementsSpatial light modulatorLight energy
The invention belongs to the technical field of projection display equipment, in particular to a reflective light-valve mini projector which comprises a light source using a LED, a color compounding device for compounding light beams from the LED to a colored or white light beam, a reflective light valve used as a spatial light modulator for modulating the light beam compounded by the color compounding device to form a picture source for projection display, a polarization beam splitter for splitting light beams with different polarization directions before and after modulation, and a projection objective lens for amplifying or projecting the light beams after color compounding and modulation with the reflective light valve to a screen and positioned behind the polarization beam splitter. Firstly, the inventive mini projector increases the utilization rate of light energy and increases the brightness of projected picture. Furthermore, the PBS of the mini projector is not positioned between the reflective light valve and the projection objective lens or between the reflective light valve or filed lens and the projection objective lens, so that the size of PBS is reduced, realizing the miniaturization of the mini projector.
Owner:ZHEJIANG JINCHENG SCI & TECH +1
an automatic separation mechanism
ActiveCN111653901BReduce design and processing costsReduce power demandCoupling device detailsElectrical connectionElectrical connector
The invention provides an automatic separation mechanism, which includes a bracket, a floating plate, a locking mechanism and an unlocking mechanism. The bracket includes a top plate and a bottom plate, and the top plate and the bottom plate are fixedly connected by a guide rod. The plate slides on the guide rod, and the guide rod is equipped with a separation spring. The separation spring is located between the floating plate and the bottom plate. A locking mechanism is fixed on the top plate. One end of the locking mechanism is fixedly connected with the floating plate. Mechanism, the directional movement of the projectile body can push the unlocking mechanism to touch the locking mechanism to unlock, and release the restriction on the movement of the floating plate. The invention provides an automatic separation mechanism, which realizes the launch of the projectile and the separation of the electrical connector at the same time, saves the launch time, and is more suitable for the needs of modern warfare.
Owner:GUIZHOU SPACE APPLIANCE CO LTD
Novel bonding and pouring device for hollow fiber curtain membrane modules
InactiveCN109647210AIncrease productivityReduce design and processing costsSemi-permeable membranesFiberEngineering
The invention discloses a novel bonding and pouring device for hollow fiber curtain membrane modules. The device includes a supporting rack and a curtain type membrane fixing frame; the supporting rack consists of supporting columns, short edge crossbeams and long edge crossbeams; linear guide rails are respectively installed on the inner sides of the long edge crossbeams; the upper ends of guiderail vertical beams are arranged in the linear guide rails; a membrane module is fixed in the curtain type membrane fixing frame; the curtain type membrane fixing frame is a rectangular frame; pressure springs are respectively fixed on each inner side of the four side frames of the rectangular frame, and used for the fixation of the membrane module; the middle parts of the long sides of the fixingframe is movably connected to the lower ends of the guide rail vertical beams through bearings; the bearings are installed on the curtain type membrane fixing frame; the supporting columns are provided with positioning pins; the curtain type membrane fixing frame is provided with location holes; the axial motion of the positioning pins can be realized through the location holes; and the positioning pins are provided with return springs and limit nuts. Compared with existing production pouring methods, the production efficiency of the device can be enhanced by 50%.
Owner:TIANJIN MOTIMO MEMBRANE TECH
Impeller type rotor engine
ActiveCN109931157APrecision grindingReduce design and processing costsInternal combustion piston enginesImpellerCombustion chamber
The invention provides a rotor engine. The rotor engine comprises a first cylinder block and a second cylinder block; the wall surface of the second cylinder block and a second rotor form multiple combustion chambers; gas is compressed and conveyed from the internal of the first cylinder block into any combustion chamber of the second cylinder block through a first rotor for acting; and a second rotor and the first rotor are coaxially rotated. The first rotor comprises four impellers and a rotating device; multiple impellers are uniformly distributed in the first cylinder block; through the rotating device, the volume of a cavity formed among the multiple impellers is changed; and in the process of rotating the multiple impellers, at least one end of any impeller is tightly contacted withthe profiles of the adjacent impellers. The impeller type rotor engine can realize the intake compression and combustion exhaust process thereof in different cylinder blocks, so that the performancesof the rotor engine are improved.
Owner:JIANGSU UNIV
Adjustment structure of light pole and lamp with the adjustment structure
ActiveCN103900047BImprove work efficiencyRelieve stressLighting support devicesSplit ringEngineering
The invention is applicable to the application field of pole lamps, and discloses an adjustment structure for a light pole, including a light pole, a hollow pole sleeve and an eccentric locking structure for forcing the pole sleeve to press or loosen the light pole. The bottom end of the eccentric lock is inserted into the rod sleeve. The eccentric lock structure includes a split ring and an eccentric buckle body. The split ring is set on the top of the rod sleeve and fixed on the rod sleeve. The other end is fastened to the side of the split ring, and the top end of the rod sleeve is provided with a notch matching and positioned with the opening end of the split ring. The utility model has the advantages of simple structure and convenient operation, which improves the working efficiency of lamp pole adjustment and greatly reduces the design and processing cost of lamp components. The invention also discloses a lamp with an adjustable light pole, which includes a lamp body and the above-mentioned adjustment structure of the light pole. The lighting effect is improved and the occupied space of the lamp is reduced.
Owner:SHENZHEN OCEANS KING LIGHTING ENG CO LTD +1
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