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46results about How to "To achieve the effect of dust" patented technology
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Waterproof coating
ActiveCN103571291AReduce manufacturing costNo need to change the structural designCoatingsEngineeringFilm-forming agent
The invention provides a waterproof coating. The waterproof coating comprises a film forming agent, a hydrophobic agent, hydrophobic nano-silica and hydrophobic paraffin. The waterproof coating is a colorless and transparent coating substance having a waterproof function, and can be directly coated on the circuit board or shell of a mobile phone to realize waterproof and dustproof effects. A preparation technology of the waterproof coating is simple and can be simply operated, so the production cost of the mobile phone is reduced. The coating is directly coated on the circuit board, so the obtained coat has an excellent waterproof performance, thereby there is no need to change the original structure design of the mobile phone.
Owner:BYD CO LTD
Laser cutter for tempered glass
InactiveCN107552976APurify the air environmentReduced risk of dust inhalationLaser beam welding apparatusToughened glassLaser
The invention discloses a laser cutter for tempered glass, which comprises a frame, an outer box is fixedly installed on the other side of the top of the frame, a connecting plate is fixedly installed inside the outer box, and one side of the inner wall of the outer box is fixed A blower is installed, a chute is opened inside the connecting plate, a first spring is fixedly installed on one side of the inner wall of the chute, a slider is fixedly connected to one end of the first spring, and a first connecting rod is welded on one side of the slider. One end of the first connecting rod is hinged with a second connecting rod through a first rotating shaft, and one side of the inner cavity of the outer box is hinged with a side plate through a second rotating shaft. The laser cutter for tempered glass, by setting the blower to suck the dust into the inside of the dust removal box, purifies the air environment in the factory and reduces the risk of dust inhalation by the staff. Under the elasticity of the first spring, the first The connecting rod cooperates with the second connecting rod so that the side plate can be opened automatically, thereby facilitating the maintenance and replacement of the dust removal box.
Owner:SUZHOU MIKE LASER TECH SERVICE CO LTD
Loudspeaker box dust screen cleaning device capable of combining inertial dust collection with airflow lotion dust collection
ActiveCN108970281AImprove cleaning qualityEasy to wipeDispersed particle filtrationTransportation and packagingDrive motorEngineering
The invention provides a loudspeaker box dust screen cleaning device capable of combining inertial dust collection with airflow lotion dust collection, and relates to the field of loudspeaker box cleaning equipment. The loudspeaker box dust screen cleaning device capable of combining inertial dust collection with airflow lotion dust collection comprises a supporting fixed housing, wherein the sidewall of the supporting fixed housing is spliced with a holding internal hollow fixing barrel; the side wall of the holding internal hollow fixing barrel is spliced with a lateral grip; the top of theinner wall of the supporting fixed housing is spliced with a dust-proof moisture-proof protecting case; the top of the supporting fixed housing is provided with a floating dust cleaning and removal mechanism. According to the loudspeaker box dust screen cleaning device capable of combining inertial dust collection with airflow lotion dust collection, one end of a rotary sliding rod is controlledby a driving motor to slide in a concave sliding ring to enable the rotary sliding rod to incline to one side of a jacking spring; after sliding, an overturning linkage rod is jacked under the elasticfunction of the jacking spring to drive a round knocking ball on the end part of the overturning linkage rod to knock the loudspeaker box dust screen, dust is separated from the dust screen due to the influence of inertia, and the dust removal efficiency of the loudspeaker box dust screen is effectively improved.
Owner:临沭县济才人力资源服务有限公司
Single-carrier-roller belt type conveyer
InactiveCN101837882AImprove liquiditySolve the problem of tail accumulationRollersEngineeringFan blade
The invention relates to a single-carrier-roller belt type conveyer, which is widely used for various large-tonnage over-long-distance granular, flaky and powdery materials with the horizontal or inclined angle smaller than 15 degrees in ports, wharfs, silos and the like. The single-carrier-roller belt type conveyer comprises a head section, a middle section, a material feeding section, a transition section, a tensioning section and a tail section. The invention is characterized in that a cover case of the tail section is in a circular structure, a tail roller is arranged in the tail section, fan blade dustpan type material returning devices are arranged at both sides of the tail roller, the left upper side of the inside of the tail section is provided with a tail roller material baffle plate, the tail roller adopts a wheel spoke type structure, and the upper part of the tail section is provided with a tail section fast opening door. Compared with the prior art, the invention has the advantages that the tail part adopts the sealing type self-cleaning type material returning devices, a tail wheel adopts the wheel spoke type structure, the flowability of materials on a conveying belt can be improved, the materials are prevented from generating resistance force between the conveying belt and the tail roller, and the problem of material accumulation at the tail part is fundamentally solved for reaching the effect of the full-process dust sealing of equipment.
Owner:JIANGSU JIANGDA MACHINERY
Multifunctional chemically bactericidal mask
The multifunctional chemically bactericidal mask includes a mask, an outer box and bactericidal devices. The mask connected to the outer box has air inlet and air outlets, the V-shaped outer box has air inlets, circular tank holding toxin filtering material and with air outlet connected to the inlet of the mask and air inlets; and the bactericidal devices are set separately inside two installation holes in the outer box. There is ventilating cavity formed between these two installation holes and the inner wall of the outer box. The present invention has integrated functions of preventing germ infection, eliminating toxin, blocking dust, etc.
Owner:陈春松
Air-cooling heat-dissipating frequency converter
InactiveCN108258882ATo achieve the purpose of circulation and heat dissipationEasy to replaceModifications for power electronicsPower conversion systemsFrequency changerCooling effect
The invention discloses an air-cooling heat-dissipating frequency converter comprising a case. A panel is installed at the front side of the case. An air inlet pipe communicated with the inner cavityof the case is welded to the middle part of the upper surface of the case; and a fan is installed in the air inlet pipe. A cooling cabinet is welded to the outer side of the top of the case; the air inlet pipe is arranged at the inner side of the cooling cabinet; and a gap is formed between the top of the air inlet pipe and the top of the cooling cabinet. Besides, air inlets are formed in the twosides of the cooling cabinet. According to the air-cooling heat-dissipating frequency converter, electrical appliance elements like a circuit board can be installed by using screw holes formed in mounting bars. Separation bars are arranged at the back of the inner cavity of the case at equal intervals and heat caused at the back of the electrical appliance elements can be taken away by air flows through channels formed among the separation bars, so that heat radiation is balanced, the electrical appliance elements are protected from being damaged, and the working stability and the service lifeof the frequency converter are improved; and because of opening of straight slots formed in the separation bars, the air flowing becomes balanced, so that the cooling effect is optimized.
Owner:徐亚杰
Waterproof and dustproof electric control box cooling structure
ActiveCN104853552AImprove cooling effectImprove dustproofHermetically-sealed casingsCooling/ventilation/heating modificationsCooling effectEngineering
The invention discloses a waterproof and dustproof electric control box cooling structure, which belongs to the technical field of automobile electric control. The waterproof and dustproof electric control box cooling structure comprises a box cover and a box bottom, wherein the box cover and the box bottom are matched; the box cover covers the box bottom; the surface where the box cover and the box bottom are matched is provided with a boss; the matching surface of the box bottom is provided with a sealing groove; the bottom part of the sealing groove is provided with a discharge port; the boss has an inverted trapezoidal section; a sealing ring is arranged between the top surface of the boss and the bottom surface of the sealing groove; the inner side of the sealing ring is provided with an exhaust groove; the top surface of the box bottom is provided with a groove; the groove and the lower matching surface of the box cover surround a cooling hole; and the cooling hole is communicated with the exhaust groove and the discharge port. Through arranging the cooling hole at the inner side of the box bottom, the outlet end of the cooling hole faces an inclined surface, heat is guided, hot air flow is exhausted more easily from the cooling hole and then exhausted outside the box body via the exhaust groove of the sealing ring and the discharge port, and better cooling effects are realized.
Owner:贵州天义技术有限公司
Single-spindle woodworking milling machine with high-speed spindle
InactiveCN102310436AAvoid cloggingTo achieve the effect of dustProfiling/shaping machinesMilling cutterEngineering
The invention relates to the technical field of woodworking machinery, in particular to a single-spindle woodworking milling machine with a high-speed spindle. The milling machine comprises a machine frame, a workbench, a milling cutter device, a milling cutter lifting device and a motor, wherein the workbench and the machine frame are fixedly connected; a control device is arranged on the machine frame; the milling cutter device comprises a spindle, a milling cutter, a cutter assembling nut, a flat hole sleeve and a cutter pressing screw; and the milling cutter lifting device is composed of a lifting screw, a sliding plate, a sliding plate base, a lifting hand wheel, a lifting nut, a locking device, a worm gear, a worm, a bearing and a bearing base. The milling machine is characterized in that the shaft of the motor extends and is connected with the spindle into a whole; the lower end of the cutter assembling nut is fixedly connected with an upper end cover of the motor; the motor and the sliding plate are fixedly connected; the milling cutter is directly driven by the motor; and parts, such as a motor plate, a transmission belt, a motor wheel, a spindle wheel and the like, are saved, thus the manufacturing cost of a machine tool is effectively lowered, the integral performance of the machine tool is steady, the power consumption of the motor is reduced, and the milling machine is steady to operate.
Owner:山东工友集团股份有限公司
Motor and fan having dustproof and dissipating heat function
ActiveCN101494401AImprove airtightnessAchieve heat dissipationPump installationsSupports/enclosures/casingsImpellerEngineering
The invention provides a fan with dustproof and thermal discharge functions and a motor thereof. The motor comprises a shell that is provided with a closed space and composed of a heat conduction material, a stator fixed in the shell, and a rotor, which is provided with a rotating shaft and arranged through the stator and one end of which projects out of the closed space to be connected with an impeller, wherein, the stator and the rotor are contained in the closed space.
Owner:DELTA ELECTRONICS INC
Photomask storage device and method for keeping photomask clean and dry
InactiveCN101673046AGuaranteed air tightnessTo achieve the effect of dustPhotomechanical exposure apparatusMicrolithography exposure apparatusInterior spaceEngineering
The invention relates to a photomask storage device and a method for keeping a photomask clean and dry. The photomask storage device capable of being filled with gas is used for storing at least one photomask, and the photomask is provided with a pattern surface; the pattern surface is provided with a protection piece; the storage device comprises a first cover body, a second cover body, at leastone fixing piece, at least one gas inlet port and at least one gas outlet port, wherein the second cover body is used for combining with the first cover body to form an inner space for accommodating the photomask, and the second cover body is provided with a central part; the at least one fixing piece is arranged on the second cover body and is used for supporting and positioning the photomask; the at least one gas inlet port is arranged on the second cover body and is arranged outside a projection area of the photomask; and the at least one gas outlet port is arranged on the other side of thesecond cover body which takes the central part as a center and is opposite to the inlet gas port. The gas entering from the gas inlet port passes through upper and lower surfaces of the photomask andtakes away moisture which is positioned on the photomask and is absorbed on the surface of the protection piece so as to reduce the humidity in the photomask storage device quickly.
Owner:GUDENG PRECISION IND CO LTD
Motor nanometer fabric dustproof cover
InactiveCN103138456AAchieve water resistanceTo achieve the effect of dustSupports/enclosures/casingsFiberNanofiber
The invention discloses a motor nanometer fabric dustproof cover which comprises a dustproof cover body, a left zipper, a right zipper, a bottom zipper and a lifting handle. The dustproof cover body is made of nanometer fabrics which are formed by nanofibers. The zippers enable the dustproof cover to be conveniently dismantled. Through the mode, the motor nanometer fabric dustproof cover can achieve effects of water resistance and dust resistance, and thus further protects a motor.
Owner:SUZHOU IND PARK XINHAISHENG ELECTRONICS
Safe tool and apparatus cabinet
The invention discloses a safe tool and apparatus cabinet. A cabinet body is in shaft connection to a cabinet door through a movable shaft, a door seal and a door handle are arranged on the cabinet door, hangers are arranged at the top end of the inner side of the cabinet body, a rubber magnetic stripe is arranged in front of the cabinet body, rollers are arranged at the bottom end of the cabinet body, a steel wire gauze is arranged at the upper end of a ventilator, a display screen is arranged on the right side of the cabinet body, a central control unit which controls the display screen is arranged at the bottom in the cabinet body, and a humidity sensor, a humidity control unit, a dehumidifier and the ventilator are arranged at the bottom in the cabinet body, and the humidity sensor, the humidity control unit, the dehumidifier and the ventilator are connected to the central control unit. The safe tool and apparatus cabinet disclosed by the invention provides a small environment which is relatively stable in humidity and in which the safe tool and apparatus cabinet is convenient to take so as to achieve the dampproof, damage-preventing and dustproof effects of an insulating tool, thereby guaranteeing the using safety of production personnel.
Owner:TIANJIN HUADIAN ELECTRIC POWER SCI & TECH CO LTD
Lock cylinder dust cover
InactiveCN106088817ATo achieve the effect of dustEasy to unlockBuilding locksMechanical engineeringNormal state
The invention relates to a lock cylinder dust cover. The lock cylinder dust cover is characterized in that the lock cylinder dust cover comprises a shell (1) which is used for being fixed to a lock cylinder (4) and provided with a containing cavity; penetrating holes (2) are formed in the front wall and the rear wall of the shell (1); two oppositely arranged baffle blocks (3) which can slide left and right are mounted in the containing cavity of the shell (1); and the baffle blocks (3) are restrained in the containing cavity and can rotate with the axes of the penetrating holes (2) as the center. In the normal state, the two baffle blocks get close under the action of an elastic part and cover the penetrating holes, so that the dust prevention function on the lock cylinder is achieved. When a key is inserted into the space between the two baffle blocks, the elastic part is pressed, the two baffle blocks are separated; and due to the fact that the baffle blocks can rotate relative to the shell, after the key pushes away the baffle blocks and penetrates through the penetrating holes to be inserted into the lock cylinder, the key is rotated, the baffle blocks can also rotate along with the key, the unlocking operation through key rotation is easier, and the design is more humanized.
Owner:宁波永发智能安防科技有限公司
Automatic sprayer for disinfecting paper for public life
ActiveCN113521341AAvoid contaminationTo achieve the effect of dustLavatory sanitorySingle-unit apparatusRolling paperSprayer
The invention relates to an automatic sprayer, in particular to an automatic sprayer for disinfecting paper for public life. The technical problem to be solved is to provide the automatic sprayer for disinfecting the paper for public life, which has a better dustproof effect and can be used for placing a deodorant. According to the technical scheme, the automatic sprayer comprises a shell and a first rotating shaft, wherein the first rotating shaft is rotationally arranged in the middle of the interior of the shell; roll papers arranged on the first rotating shaft in a sliding manner; and a placing frames are symmetrically arranged on the upper side in the shell. A cover plate and a rotating rod rotate clockwise, a torsional spring deforms, after the cover plate rotates to be closed, a clamping block is loosened, the clamping block and a check block are driven to move rightwards under the action of a second spring, the cover plate is clamped by the clamping block, the dustproof effect is achieved, and roll paper is prevented from being contaminated by dust.
Owner:丰城市维美家实业有限公司
Case and dustproof net for case
ActiveCN109922621AFlexible size adjustmentTo achieve the effect of dustCasings/cabinets/drawers detailsComputer science
Owner:INSPUR BUSINESS MACHINE CO LTD
Gas engine set
InactiveCN102733939AReduce vibrationWon't breakInternal combustion piston enginesFuel supply apparatusIntegratorEngineering
The invention provides a gas engine set comprising a rack, and a generator, an engine and an electric box which are arranged on the rack, wherein an operation controller for manual operation, a switch and a fuel gas controller are arranged above the engine; the engine is sequentially provided with a gas inlet pipe, a gas stop valve, a filter, a pressure test meter, a gasifying device, an executing device, a limiting valve, a mixer, a pressurizing device, an intercooler, an integrator, a high-pressure bag, an anti-exploding device and a smoke discharging pipe; the remote anti-exploding device comprises an anti-exploding device main body and a gas pipe; one end of the gas pipe is connected with the anti-exploding device main body and the other end of the gas pipe is connected with a cylinder; the mixer comprises a mixer main body and an adjusting knob; the adjusting knob is arranged at the front end of the mixer main body and comprises a butterfly valve arranged in the mixer main body and a knob connected with the butterfly valve; and the limiting valve comprises a limiting valve main body and a pressure meter arranged on the limiting valve main body. The gas engine set has the advantages of convenience for use, insufficient combustion and energy conservation.
Owner:DONGGUAN XINQUAN ENERGY EQUIP
Portable printer
InactiveCN109016869ATo achieve the effect of dustNot easy to damageTypewritersSlide plateEngineering
The invention discloses a portable printer. The portable printer comprises a cover body, wherein the upper side of the cover body is rotationally connected with a cover plate through a rotating shaft;a lifting handle is fixedly connected to the upper side of the cover plate; a fixing mechanism is arranged on the lower side of the cover plate; a placement plate is connected to the interior of thecover body through a plurality of buffer mechanisms; a plurality of first sliders are fixedly connected to each of two sides of the placement plate; first chutes corresponding to the first sliders areformed in the inner wall of the cover body; two symmetrically arranged mounting racks are fixedly connected to the upper side of the placement plate; and a printer is arranged between the two mounting racks. Through cooperation of buffer racks, first springs, slide plates and buffer rods, all of which are arranged below the placement plate, when the placement plate moves downwards, the buffer rods can be driven to move so as to drive the slide plates to compress the first springs. Thus, the printer on the placement plate is buffered and damped. Accordingly, the printer is not prone to damagewhen collided or dropping off.
Owner:芜湖启迪打印机科技有限公司
Flue gas analyzer for ship tail gas desulfurization
The invention relates to the technical field of ship detecting equipment, and discloses a flue gas analyzer for ship tail gas desulfurization. The flue gas analyzer comprises an analyzer body, whereinthe top of the analyzer body is fixedly equipped with supporting legs; the inner part of the analyzer body is fixedly equipped with a control panel; the front surface of the control panel is fixedlyequipped with a display screen; a hidden slot below the display screen is formed in the front surface of the control panel; and left and right sides of the inner wall of the hidden slot are fixedly equipped with fixed blocks. According to the flue gas analyzer for ship tail gas desulfurization disclosed by the invention, the hidden slot is formed in the control panel, so that a keyboard is conveniently stored; a movable block slides on a slide rod, and is matched with the fixed blocks for limiting, so that a fixed spring acts the movable blocks, and therefore, the keyboard is automatically popped out; a regulating rod is in contact with the fixed rods, and a positioning block is in contact with a slot path, so that the regulating rod is fixedly arranged on the fixed rods, and therefore, the position of a positioning plate is fixed, and the purposes of hiding the computer and the keyboard are achieved.
Owner:TANGSHAN WEIDE MARINE EQUIP CO LTD
A construction formwork cement slag cleaning device that removes grinding combined with water mist dust reduction
ActiveCN108915262BEasy to holdEasy to hold and useGas treatmentDispersed particle filtrationArchitectural engineeringStructural engineering
The invention provides a cement slurry cleaning apparatus for a building template with a function of integrating shoveling grinding with dust fall by water mist, relating to the field of buildings. With the apparatus, the building template can be reused because cement slurries remaining on the building template are easily cleaned. The cement slurry cleaning apparatus for the building template withthe function of integrating shoveling grinding with dust fall by water mist comprises a control inner housing. The outside of the control inner housing is equipped with a protection housing matchingwith the control inner housing in a sleeved manner. The top of the inner wall of the protection housing is bonded with the top of the control inner housing through a micro protection mechanism. The top of the inner wall of the control inner housing is bonded to an inner top housing box, below which a grinding and shoveling mechanism is arranged. A driving motor controls a double-surface shovel edge to rotate in order to shovel cement slurries. Rotary grinding protrusions contact the cement slurries on the template. Accordingly, cement slurries with strong bonding force can be gradually crushedfrom the template so that the cleaning purpose is fulfilled. The cleaning quality of the cement slurries on the template is effectively ensured.
Owner:徐州奥星新型建材有限公司
Preparation method of dustproof anti-static automobile paint
InactiveCN105670442AImprove wear resistanceImprove adhesionFireproof paintsPolyether coatingsSodium carboxymethylcelluloseEmulsion
The invention discloses a preparation method of dustproof anti-static automobile paint. The preparation method of dustproof anti-static automobile paint is prepared from a component A and a component B at the mass ratio of (2-3):1. The component A includes 30-60 parts of polymethacrylate emulsion, 1-6 parts of nanosilica, 1-3 parts of polyisocyanate monomers, 0.1-2 parts of nonylphenol polyoxyethylene ether and 4-6 parts of methylbenzotriazole. The component B includes 0.5-5 parts of sulfomethyl sodium humate, 5-10 parts of an aminosilane coupling agent, 1-10 parts of carboxymethyl cellulose sodium, 5-10 parts of ethylenediamine and 5-8 parts of glacial acetic acid. The dustproof anti-static automobile paint prepared through the preparation method integrates the beneficial properties of dust prevention, static prevention, high strength, wear resistance, sun protection, high temperature resistance and the like, can be widely applied to surface painting of automobiles, trains, aircrafts and all other outdoor equipment, advertisement boards and lamp boxes, and has broad application prospects.
Owner:JINHUA ZHICHAN MAOYUAN INFORMATION TECH CO LTD
Novel power generator
InactiveCN107681813AReduce noiseAvoid nuisancePV power plantsMachines/enginesElectricityAir purifiers
The invention discloses a novel power generator. The novel power generator comprises a rack, wherein an electric generator and an air purifier are mounted at the bottom of the inner cavity of the rack; an inverter and the air purifier are mounted on the two sides of the electric generator respectively; the bottom of the air purifier is connected with a waste gas exhaust pipe; a partition plate isfurther mounted inside the rack and is fixedly connected with one end of the inverter; a support is arranged on the side, away from the electric generator, of the air purifier; a control panel is mounted above the support, and the other end of the control panel is connected with the partition plate; and a fuel tank and a silencer are mounted above the partition plate. The novel electric generatoris provided with the silencer, so that when the novel electric generator works, noise is lowered, and residents are prevented from being disturbed; as a solar crystal plate is arranged, when a power outage occurs or the novel electric generator is used outdoors during daytime, solar energy can be used for generating electricity, energy is saved, the novel power generator is easy and convenient touse, simple in structure and convenient to use, and energy is saved.
Owner:华巧波
Rolling bearing
InactiveCN113074185AImprove convenienceImprove controllabilityBall bearingsBearing componentsRolling-element bearingClassical mechanics
The invention discloses a rolling bearing, and particularly relates to the field of bearings. The rolling bearing comprises a bearing frame body mechanism for a lubrication degree experiment, detachable dust-proof assemblies are inserted into the two sides of the outer wall of the bearing frame body mechanism for the lubrication degree experiment, and an adjustable lubrication damping simulation mechanism is fixedly installed outside the bearing frame body mechanism for the lubrication degree experiment; and the adjustable lubrication damping simulation mechanism comprises a second reserved type movable empty groove, and the second reserved type movable empty groove is formed in the bearing frame body mechanism for the lubrication degree experiment. By arranging the adjustable lubrication damping simulation mechanism, the supporting type bearing air pressure cavity is pushed to extrude the outer walls of rolling type collision beads, resistance of different degrees is generated on the rolling type collision beads, the lubrication degree adjustment effect is achieved, and the convenience and controllability of local adjustment of the lubrication degree are relatively improved.
Owner:宣荣康
Dust-proof shutter for photovoltaic power station box body
PendingCN112448279ATo achieve the effect of dustMultiple isolationPV power plantsSubstation/switching arrangement cooling/ventilationShutterDouble filtration
The invention discloses a dust-proof shutter for a photovoltaic power station box body, and the shutter comprises a photovoltaic power station box, one side of the photovoltaic power station box is fixedly connected with an installation plate, the interior of the installation plate is fixedly connected with a first sand-proof net, and one side of the first sand-proof net is fixedly connected witha shutter installation frame. And a louver inclined plate is fixedly connected to the interior of the louver mounting frame. According to the dust-proof shutter for the photovoltaic power station boxbody, the mounting plate, the first sand-proof net, the shutter inclined plate, the sand leaking groove and the second sand-proof net are matched to work, and the sand leaking groove is formed in theinner bottom wall of the mounting plate, so that rainwater or fine sand entering from the second sand-proof net falls under gravity and continues to fall out of the station box; and a shutter is arranged in the second sand prevention net, and a first sand prevention net is arranged in the shutter for dual filtration, so that more sand and dust are isolated from rainwater, and the effect of dust isolation of the photovoltaic power station box body is achieved.
Owner:湖州易辰光伏能源科技有限公司
Single-spindle woodworking milling machine with high-speed spindle
InactiveCN102310436BAvoid cloggingTo achieve the effect of dustProfiling/shaping machinesMilling cutterTransmission belt
Owner:山东工友集团股份有限公司
Buckle connector for mask and headband
PendingCN114733028AAvoid entanglementAvoid hooking each otherRespiratory masksEngineeringStructural engineering
The invention discloses a belt buckle connector for a mask and a head band. The belt buckle connector comprises a belt buckle plug and a belt buckle socket, the plug with the buckle is provided with a base and a protective cover, two sides of the base respectively extend to form an elastic arm, the front end of each elastic arm is provided with a clamping hook, and the protective cover is arranged on the base; the socket with the buckle is provided with a plug hole, and the socket with the buckle is integrally formed on a mask; a transverse plate of the protective cover shields the upper surface of the clamping hook, a pair of longitudinal sheets of the protective cover shields the outer side surface of the clamping hook, and the elastic arms are exposed out of the longitudinal sheets; when the plug with the buckle is combined with the socket with the buckle, the clamping hook is fixed to the plug hole, and the transverse plate and the longitudinal sheet are located on the outer side of the socket with the buckle. When the elastic arm is pressed, the clamping hook can be separated from the plug hole.
Owner:宁波贝斯美德医用器械有限公司
Lock cylinder dust cover
InactiveCN106088817BTo achieve the effect of dustEasy to unlockBuilding locksEngineeringMechanical engineering
Owner:宁波永发智能安防科技有限公司
Waterproof coating
InactiveCN108299920AAchieve water resistanceTo achieve the effect of dustAntifouling/underwater paintsPaints with biocidesEngineeringFilm-forming agent
The invention relates to a waterproof coating. The waterproof coating comprises, by weight, 40-50% of a film forming agent, 0.1-1% of water-based amino resin, 0.1-3% of hydrophobic nano-silica, 0.1-3%of modified diatomite, 0.1-3% of polycaprolactone and 40-60% of a lotus leaf hydrophobic agent. The waterproof coating is a colorless and transparent coating substance with a waterproof function, andcan be directly applied to a mobile phone circuit board or a mobile phone shell to achieve waterproof and dustproof effects.
Owner:FOSHAN BEICHAOYUAN TECH SERVICES CO LTD
an electronic device
ActiveCN110460704BAvoid enteringGuaranteed sound effectTelephone set constructionsForeign matterElectronic equipment
The invention provides electronic equipment which comprises a first assembly and a second assembly, the first assembly comprises a dustproof part, a first shell and a receiver arranged in the first shell, and the second assembly comprises a second shell; the first assembly can move relative to the second assembly; the first shell is provided with a first sound outlet hole, the receiver is locatedat one end of the first sound outlet hole, and the dustproof piece is connected with the first shell. A second sound outlet hole is formed in the second shell; under the condition that the second sound outlet hole is opposite to the first sound outlet hole, at least part of the dustproof piece is located in the gap between the first assembly and the second assembly and covers the area between thefirst sound outlet hole and the second sound outlet hole. Foreign matters or dust can be prevented from entering the sound outlet hole through the gap to block the sound outlet hole, and the sound outlet effect of the receiver is ensured.
Owner:VIVO MOBILE COMM CO LTD
Electronic file storage device for management and control
PendingCN113397318ASolving Corrosion ProblemsAvoid lostBook cabinetsFurniture partsMagnetic valveEngineering
The invention discloses an electronic file storage device for management and control. The device comprises an electronic storage cabinet, storage cabinets are arranged in the electronic storage cabinet, and a supporting plate is fixedly connected to the left side of the electronic storage cabinet. The electronic storage cabinet, the storage cabinets, the supporting plate, fire-fighting equipment, an output pipe, an electromagnetic valve, a four-side groove, a vent hole, a first output line, a second output line, a thermoelectric power generation plate, a through groove, a fixing block, a first T-shaped block, a storage barrel and a dust suction opening are arranged and used in cooperation, and avoided is the situation that a fire happens when the electronic file storage device is used, some valuable file data may be burnt out at a time, great loss may be caused, files in the electronic file storage device are prone to being moist in rainy days, external dust enters the electronic file storage device when the electronic file storage device is opened, and therefore a cabinet and the files are corroded.
Owner:安徽方鑫信息科技有限公司
Coat hanger
InactiveCN111067329AReduce the space required for storageReduce weightApparel holdersStructural engineeringMechanical engineering
Owner:广东博恒金属制品有限公司
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