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132results about How to "Guaranteed dustproof effect" patented technology
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An outdoor distribution cabinet with dust prevention and ventilation functions
ActiveCN109038304AGuaranteed dustproof effectWith ventilation effectDispersed particle filtrationTransportation and packagingAgricultural engineeringBreathing
Owner:龙沃科技开发有限公司
Motor, power device and aircraft using power device
ActiveCN105518980ASmooth runningImprove cooling efficiencyCooling/ventillation arrangementPower plant typePropellerMotive power
The invention relates to a motor, a power device and an aircraft using the power device. The aircraft comprises an aircraft body, a motor arranged on the aircraft body and propellers mounted on the motor, wherein the motor is formed by a stator arranged on the aircraft body, a rotor rotationally covering the stator and a cover body arranged on the rotor; the cover body has blades; and a slit is formed in the cover body. When the motor operates, the rotor drives the cover body to rotate; rotation of the blades enables air in the rotor to be discharged out of the slit and take away heat produced by the motor. The aircraft and the motor have high heat radiation efficiency and are dustproof.
Owner:SZ DJI TECH CO LTD
Method, apparatus, and system for moving in and out of card support
InactiveCN105915247AEasy to replaceGuaranteed aestheticsUser identity/authority verificationComputer terminalComputer science
The invention, which belongs to the technical field of a mobile terminal, discloses a method, apparatus, and system for moving in and out of a card support. The method comprises: an operation of trigging popping of a card support by a user is detected and whether the operation of popping of the card support is effective is determined; if so, the card support pops out; and if not, the failure of popping of the card support is prompted. According to the invention, because r the operation of trigging popping of the card support by the user is detected, a phenomenon that the card support can not pop out until a rear cover is opened or a card needle is used manually can be avoided, so that the card replacement becomes convenient; the integrated beauty and dustproof effect of the mobile terminal can be realized because of saving of opening the rear cover or a card needle hole. Besides, the operation of trigging popping of a card support is verified, so that the exclusive and secure properties of card support replacement are guaranteed.
Owner:LETV HLDG BEIJING CO LTD +1
Multifunctional dustproof fabric
InactiveCN103522611AMaintain dust resistanceGuaranteed dustproof effectLayered productsWoven fabricsAdhesiveAntistatic agent
The invention discloses a multifunctional dustproof fabric. The multifunctional dustproof fabric comprises an antimicrobial layer (1), a dustproof base cloth layer (2) and an anti-static layer (3) which are arranged sequentially, wherein the dustproof base cloth layer (2) is woven by warp and weft according to a warp density of 30 pieces / cm and a weft density of 30 pieces / cm; the antimicrobial layer (1) and the dustproof base cloth layer (2) are adhered through an adhesive; and the anti-static layer (3) is a coating which is formed by spraying an antistatic agent on the surface of the dustproof base cloth layer (2) and is 1 mm thick. With the adoption of the scheme, the antimicrobial layer and the anti-static layer are added to a traditional dustproof fabric, so that while the multifunctional dustproof fabric keeps the dustproof performance of a dustproof fabric, the multifunctional dustproof fabric has the antimicrobial and antistatic advantages.
Owner:WUJIANG LINGTONG TEXTILE FINISHING
Dustproof mask
The invention discloses a dustproof mask which comprises a mask body and a fixing band arranged on the mask body, wherein the mask body sequentially comprises an outer non-woven fabric, a melt-blown fabric, an inner non-woven fabric and a mouth-nose mask from outside to inside; the mouth-nose mask completely covers a mouth and a nose of a person; and small holes are fully formed in the surface of the mouth-nose mask. The dustproof mask has the advantages of simple structure, comfortableness and convenience in wearing and favorable dustproof effect.
Owner:东兴市观福古典红木家具有限公司
Mechanical equipment dustproof device
InactiveCN109174893AEffective dustproof functionAvoid dust effectDirt cleaningHeat conductingMechanical equipment
The invention discloses a mechanical equipment dustproof device, and relates to the technical field of mechanical equipment dust prevention. The mechanical equipment dustproof device comprises a dustproof box, a dust removing device arranged at the top of the dustproof box, and a chassis arranged at the bottom of the dustproof box; an opening is formed in the front surface of the dustproof box, and is hinged to a box door; a dust sucking plate is arranged at the top of the dustproof box; the surface of the dust sucking plate is tightly bonded with the dust removing device; two air inlets and afan are arranged on the side surface of the dustproof box; a drying layer is arranged on the side of the fan; two air outlets are formed in the other side surface opposite to the dustproof box; an opening is formed between the air outlets; a heat dissipating block and a heat conducting block larger than the opening are arranged on the outer side and the inner side of the opening; two ends of theheat dissipating block are fixed on the outer wall of the side surface of the dustproof box through screws; and the heat conducting block is fixedly connected with the heat dissipating block. The mechanical equipment dustproof device can achieve better heat dissipating effect when guaranteeing excellent dustproof effect, guarantees the dryness of internal air, and prolongs the life of mechanical equipment.
Owner:蒲培忠
Dust-resistant weather-proof additive for processing rubber sealing strips of aluminum alloy doors and windows
InactiveCN107245212AGuaranteed dustproof effectGuaranteed weather resistancePolyglutamic acidRaw material
The invention discloses a dust-resistant weather-proof additive for processing rubber sealing strips of aluminum alloy doors and windows, relating to the technical field of the aluminum alloy doors and windows. The additive is prepared from the following raw materials in parts by weight: 5-10 parts of chlorinated polyvinyl chloride, 1-5 parts of polyglutamic acid, 1-5 parts of molecular sieve raw powder, 1-5 parts of pentaerythritol ester of hydogenated rosin, 0.5-1 part of polyether-modified silicone oil, 0.5-1 part of glass fiber powder, 0.1-0.5 part of polyaluminium chloride, 0.05-0.1 part of N-isopropylacrylamide, 0.05-0.1 part of vulcanized lard and 0.01-0.02 part of ferrocene. By using the dust-resistant weather-proof additive prepared by the invention, the dust-resistant property and the weather-proof property of the sealing strips can be obviously improved, so that the quality of the sealing strips in use is guaranteed, and the service life of the sealing strips is prolonged.
Owner:安徽兰天大诚门窗幕墙有限公司
Permanent magnetic direct-current brushless motor of biased mounting structure
ActiveCN104578658AIncrease torqueImprove efficiencyMagnetic circuit rotating partsElectric machinesBrushless motorsInterference fit
A permanent magnetic direct-current brushless motor of a biased mounting structure comprises an end cap, a rotor assembly, a stator assembly and a motor shaft. The end cap is positioned on two sides of the rotor assembly and composed of a fixed end cap and a drum brake end cap, the rotor assembly is composed of a wheel rim, a magnetic conducting ring in left biased mounting, a fixing ring and a permanent magnet and mounted with the stator assembly in a matched manner, the stator assembly is composed of an iron core and a through groove used for mounting of a winding, silicon steel sheets are arranged on the outer circumference of the iron core and are of a stacked structure, a fixing shaft sleeve is arranged at the center of the iron core in a right biased manner, a fixing support is arranged on the outer circumferential side of the fixing shaft sleeve, the fixing shaft sleeve and the motor shaft are in interference fit, and a knurled structure is arranged at a position where the motor shaft and the fixing shaft sleeve are connected. A motor structure is designed in an optimized manner, and a biased mounting mode is adopted, so that diameter size of the stator assembly and the rotor assembly is increased, key performance parameters like torque and efficiency of the motor are enhanced, and load-carrying capacity of a whole vehicle is improved.
Owner:TAIZHOU JINYU ELECTROMECHANICAL
Installation structure for communication device for vehicle
InactiveCN101152886AEasy to operateGuaranteed waterproof performanceTicket-issuing apparatusArticle supporting devicesCommunication deviceTelecommunications equipment
The present invention provides a mounting construct of vehicle communicating device which can improve the operability of the vehicle communicating device for motor bicycle. In the mounting construct (10a) of vehicle communicating device, as the vehicle communicating device, a card reading part (100a) of an ETC vehicle carrier (100) is collocated in a movable receiving box (76a) which is protruding from the appearance design surface of the vehicle. The receiving box (76a) constructs a receiving part (74) arranged between a front hood (32) covering on the front of the vehicle and the vehicle seat (20).
Owner:HONDA MOTOR CO LTD
Double dust cover-type front shock absorber
The invention relates to a double dust cover-type front shock absorber which comprises a shank and a rod cylinder, wherein a rod cavity is formed in the rod cylinder; one end of the shank is inserted into the rod cavity, so as to be in movable fit with the rod cylinder; a skeleton dust cover is arranged on the opening of the rod cavity, and is in sliding and sealed fit with the shank; a corrugated dust cover is arranged on the outer wall, corresponding to the opening of the rod cavity, of the rod cylinder. The front shock absorber has the advantage that the rod cavity can be protected with the double dust covers, so that dust is prevented from entering the rod cavity to damage an oil seal, that is, the service life of the oil seal can be prolonged.
Owner:JIANGSU ZHENLONG SHOCK ABSORBER
High-sealing sliding window
InactiveCN101260770ASmall footprintGuaranteed watertightSealing arrangementsWing arrangementsSlide windowEngineering
The invention discloses a high leak tightness sash window, consisting of a window frame, window sashes, guide sliding blocks, pulley wheels, a slideway and a sealing device, wherein, an upper arm and a lower arm of the window frame are provided with vertical concave chutes, a sealing frame is arranged on the periphery of a protruding side wall in the inner side of the window frame, each window sash is respectively slidebly arranged between the concave chutes of the upper arm and the lower arm of the window frame by the upper and lower guide sliding blocks and the pulley wheels, a transverse concave chute is respectively arranged between the vertical concave chutes corresponding to each guide sliding block and each pulley wheel of the window sash close to a left arm and a right arm of the window frame and the internal side protruding side arm of the upper arm and the lower arm of the window frame; each window sash can slide left and right and lengthways and can be closed widthways to fit with sealing strips on surrounding sealing frames to realize high leak tightness. The sash window has the advantages of convenient use of the sash window and high leak tightness of a casement window, overcomes the sealing dead angle and fulfills the purpose of saving energy and protecting environment.
Owner:彭兴勇
A production area information aggregation panel cover
InactiveCN106793612AAchieve dust-proof treatmentExtended service lifeCasings/cabinets/drawers detailsHermetically-sealed casingsUpper jointComputer module
The invention discloses a production area information aggregation panel cover comprising a dustproof cover plate arranged on the front side of an information aggregation panel. The positions, corresponding to a module socket, of the dustproof cover plate are all provided with opening and closing units in a matched mode. Each opening and closing unit includes a wire through hole formed in the dustproof cover plate and an opening and closing door which is arranged at the wire through hole and is slidably connected with the dustproof cover plate. The wire through hole includes an upper joint piercing portion, a middle cable space-limiting hole portion and a lower arc positioning hole portion. The cable space-limiting hole portion is a rectangular hole, and the upper end of the cable space-limiting hole portion is connected to the joint piercing portion. The lower end of the cable space-limiting hole portion is in smooth connection with the lower arc positioning hole portion. A sliding guiding structure is arranged between the opening and closing door and the dustproof cover plate. A portion, corresponding to the arc positioning hole portion, of the opening and closing door is provided with an arc gap matched with the arc positioning hole portion. According to the invention, closed dust prevention of the information aggregation panel is realized without influencing normal wiring, and wires at the module socket portion are prevented from being pressed.
Owner:CHINA TOBACCO HENAN IND
Dust-proof LCD display screen damping device
InactiveCN108320676AGuaranteed dustproofEasy to watchNon-rotating vibration suppressionStands/trestlesEngineeringMetal
The invention discloses a dust-proof LCD display screen damping device. The device comprises a base, bolts, a motor and nuts. The exterior of the base is provided with power buttons, and a rotating disc is fixed to the upper ends of the power buttons; a dust suction box is installed at the upper end of the rotating disc, the bolts are disposed at the lower end of the dust suction box and penetratethrough a function box, and the dust suction box is installed at the bottom of the function box; damping springs are connected to the upper end of the dust suction box, and a metal frame is mounted at the upper ends of the damper springs; an air box is arranged in the metal frame, and an LCD display screen is fixedly arranged in the air box; the left side of the motor is connected with a fan, a VGA interface is installed at the lower right end of the metal frame, a power interface is fixed to the lower end of the VGA interface, and the nuts are mounted at the upper ends of the bolts. The dust-proof LCD display screen damping device is provided with the rotating disc so that a user can conveniently rotate a screen according to his / her own visual effect when moving or rotating the display screen to achieve the best viewing effect.
Owner:苏州光斯奥光电科技有限公司
Dust cover for front swing arm of minibus
InactiveCN102518812AImprove fastening forceTightening force remains constantEngine sealsForeign matterClosed loop
The invention discloses a dust cover for a front swing arm of a minibus, which is provided with a dust cover main body (1) with an accommodating cavity (7). The outer wall of the lower end of the dust cover main body (1) is provided with a ring-shaped groove (4). The upper end of the dust cover main body (1) is provided with a sealing port (2). The sealing port (2) is communicated with the accommodating cavity (7) of the dust cover main body (1). An inner hoop (3) is embedded inside the upper end of the dust cover main body (1). The inner hoop (3) is surrounded around the sealing port (2). According to the invention, a unique closed-looped inner hoop structure is adopted to fasten the sealing port, so that not only is the labor intensity of assembly reduced, but also the assembling efficiency is improved. Moreover, the dustproof effect can be ensured and foreign matter and dust are effectively prevented from entering a pin head of a ball pin.
Owner:力帆科技(集团)股份有限公司
Large underground engineering cavern construction ventilation structure and construction method thereof
ActiveCN114526108AImprove ventilationImprove the problem of poor ventilationDispersed particle filtrationUnderground chambersUnderground cavernElectric machinery
The invention discloses a large underground engineering cavern construction ventilation structure which comprises an air duct and an exhaust pipe, the exhaust pipe is arranged on the outer side of the end of the air duct, a corrugated cover is communicated between the exhaust pipe and the air duct, an auxiliary ring is rotationally matched with the outer portion of the air duct, and the auxiliary ring is arranged on the outer side of the air duct. And a double-shaft motor for driving the auxiliary ring to rotate is fixed on the top side of the air duct. The device has the beneficial effects that the exhaust pipe rotating periodically is arranged at the air outlet end of the fan, the double-shaft motor for driving the fan to rotate is used for synchronously driving the auxiliary ring to rotate, and then the push rod and the guide wheel on the outer side of the auxiliary ring are used for sequentially pushing the pressing plates on the multiple sets of limiting rods to move; the angle adjusting process of the exhaust pipe is achieved under the pushing effect of the limiting rod, the exhaust pipe with the direction automatically changed serves as an air outlet end opening of the draught fan, then uniform ventilation can be conducted on the inner area of a large-size cavern, and the problem that the ventilation effect is poor due to the fact that the space size of an existing underground cavern is large is solved.
Owner:河南新华五岳抽水蓄能发电有限公司 +1
Artificial intelligence electrical control device
ActiveCN109600950AImprove protectionTo achieve the purpose of heat dissipationCasings/cabinets/drawers detailsModifications using gaseous coolantsElectrical controlLap joint
The invention discloses an artificial intelligence electrical control device, and relates to the technical field of electrical equipment. The artificial intelligence electrical control device comprises a cabinet; a first ventilation hole is formed in the lower surface of the cabinet; a first dustproof net sleeves in the first ventilation hole; and the left and right side surfaces of the first dustproof net are respectively in lap joint with the left and right side surfaces of the inner wall of the first ventilation hole. According to the artificial intelligence electrical control device disclosed by the invention, a fan can generate constant suction at the position of an exhaust inlet while working; high-temperature air in the cabinet can sequentially flow through a second probe, a hard plastic pipe, the fan and a hose under the action of the suction, and then, is injected into a first probe; high-temperature air in the first probe is conveyed to the outside of the cabinet through a second ventilation hole; therefore, the heat dissipation purpose is achieved; when the electrical control device is in the working state for a long time, the temperature in the cabinet still can be keptin a certain range; and thus, the electrical equipment in the cabinet can be well protected.
Owner:临沂高新建筑有限公司
Miniature microphone dustproof device and MEMS microphone
ActiveCN111711906AGuaranteed dustproof effectAvoid deformationMicrophonesLoudspeakersMems microphoneEngineering
The invention provides a miniature microphone dustproof device and an MEMS microphone. The miniature microphone dustproof device comprises a supporting carrier with a through hole and a dustproof filmarranged on one side of the supporting carrier. The dustproof film comprises a fixed part arranged on the supporting carrier, a filtering part suspended in the through hole, and a control part connected with the fixed part and the filtering part; and the elastic constant of the control unit is greater than the elastic constant of the filter unit. According to the invention, buckling deformation of the dustproof film can be concentrated on the control part, and the stable performance of the filtering part is ensured through the control part.
Owner:WEIFANG GOERTEK MICROELECTRONICS CO LTD
Dustproof device for furniture machining
InactiveCN111890475APromote environmental protectionAvoid cloggingProfiling/shaping machinesBark-zones/chip/dust/waste removalElectric machineryStructural engineering
The invention discloses a dustproof device for furniture machining. The dustproof device comprises a machining box. Discharging openings are formed in the side wall of the left end and the side wall of the right end of the machining box correspondingly. A supporting plate is fixedly installed in the machining box. A groove is formed in the lower end face of the supporting plate. A cutting mechanism is installed in the groove. A first transmission mechanism is arranged on the portion, below the supporting plate, in the machining box. A drive mechanism is fixedly arranged on the bottom of the machining box. A second transmission mechanism is arranged on the side wall, below the supporting plate, of the machining box in a rotating and penetrating manner. The drive mechanism and the first transmission mechanism are in transmission connection with the second transmission mechanism. An exhausting opening internally and externally communicating is formed in the side wall, below the supportingplate, of the machining box. A filtering plate is filled in the exhausting opening. A dustproof cover is fixedly installed on the portion, above the supporting plate, in the machining box. Accordingto the dustproof device, impurity generated by cutting and floating in air can be collected, environment-friendliness of a furniture machining device is improved beneficially, in addition, a drive motor can be cooled effectively, and the service life of the drive motor is prolonged beneficially.
Owner:赵立龙
Wheel cylinder for automobile
InactiveCN102518712AGuaranteed tightnessGuaranteed dustproof effectBrake actuating mechanismsActuatorsEngineeringWheel cylinder
The invention discloses a wheel cylinder for automobile, which comprises a cylinder body. The cylinder body is provided with a chamber. A deflating bolt and an oil inlet are communicated on the side wall of the chamber. A deflating cap is arranged at the top end of the deflating bolt. Left and right pistons are respectively installed at left and right ends of the chamber in a sliding way. Left and right packing leather are respectively arranged on adjacent surfaces of the two pistons. The packing leather is fixedly installed on one of side walls of the left and right pistons respectively. The packing leather is adhered tightly to the side wall of the chamber. Spring bases are fixedly installed on the end surfaces of the packing leathers. A spring is locked between the two spring bases. The wheel cylinder has a simple and reasonable structure, and is hermetical and dustproof effectively.
Owner:芜湖博格汽车零部件有限公司
Artificial intelligence punched-card machine with dustproof function
InactiveCN109035469AWith dustproof functionRealize dustproofRegistering/indicating time of eventsEngineeringPunched card
The invention discloses an artificial intelligence punched-card machine with a dustproof function. The artificial intelligence punched-card machine comprises a punched-card machine body, wherein the front surface of the punched-card machine body is fixedly connected with the back surface of a U-shaped plate; the U-shaped plate is located on the outer wall of a fingerprint groove of the punched-card machine body; the upper surface of the inner wall of the U-shaped plate is fixedly connected with the top ends of two first telescopic devices separately, and the bottom ends of the two first telescopic devices are fixedly connected with the upper surface of a baffle separately; fixed blocks are fixedly connected to the left side surface and the right side surface of the baffle respectively; andthe back surface of the baffle is in lap joint with the front surface of the punched-card machine body. According to the artificial intelligence punched-card machine with the dustproof function, by virtue of the joint effect of the baffle, a fixed plate, the fixed blocks, a second spring, a second telescopic rod, a second sliding groove, pulleys and the U-shaped plate, the dustproof effect of thefingerprint groove of the punched-card machine body is achieved, the situation that a user cleans the fingerprint groove when the punched-card machine body is used in each time is avoided, and the fingerprint identification accuracy of the punched-card machine body is improved to a certain degree, so that convenience is brought to people.
Owner:赣州市翔义科技有限公司
Rotary-opening dustproof cup used for brushing teeth
InactiveCN104983340ASimple structure and principleGuaranteed dustproof effectHolders and dispensersRotational axisEngineering
Owner:赵菊文
Vehicle roof mount antenna
ActiveCN101626107AReduce extrusion pressureAvoid deformationSimultaneous aerial operationsAntenna supports/mountingsMechanical engineering
The vehicle roof mount antenna to be detachably mounted on a vehicle roof is mainly constituted by an antenna cover 1, an antenna base 2, a boss 3, a pad 4, an annular rib 5, and an annular groove portion 6. The pad 4 has a boss hole 7 through which the boss 3 penetrates and is disposed between the antenna base 2 and the vehicle roof R. The annular rib 5, which is made of an elastic material, is provided on the vehicle roof R side surface of the pad 4. When the vehicle roof mount antenna is fixed to the vehicle roof R, the annular rib 5 is inclined from the boss hole 7 toward a periphery of the pad 4. The annular groove portion 6 is provided at a position where the pressing force of the annular rib 5 against the vehicle roof R can be reduced. Thus, even when the vehicle roof on which the roof mount antenna device is mounted has a small thickness, it is possible to prevent the vehicle roof from being deformed while ensuring waterproofness and dustproofness.
Owner:HARADA IND CO LTD
Outdoor dustproof and waterproof power cabinet
PendingCN113437653AEfficient heat dissipation and coolingReduce entrySubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsStructural engineeringMechanical engineering
Owner:STATE GRID CORP OF CHINA +2
Novel auxiliary device for electromechanical engineering construction
InactiveCN112775710AClean up comprehensivelyThoroughly clean and collectBoring/drilling componentsMaintainance and safety accessoriesGear wheelElectric machinery
The invention discloses a novel auxiliary device for electromechanical engineering construction, and belongs to the technical field of electromechanical engineering. The novel auxiliary device comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with the lower surface of a top plate through four telescopic devices, a drilling machine is clamped to the upper surface of the top plate, a drill bit is arranged on the lower surface of the drilling machine, a through hole is formed in the lower surface of the bottom plate. According to the novel auxiliary device for the electromechanical engineering construction, through mutual cooperation of the drill bit, a connecting pipe, an annular pipe, a dust suction opening, a dust discharging pipe, a collecting box, a micro motor, a half gear, a large gear and a torsional spring, waste scraps generated during drilling are comprehensively cleaned and collected; the probability that the waste scraps fly into a power cabinet to bring negative effects to electronic components in the power cabinet or the waste scraps are inhaled by nearby workers to injure the health of the workers is reduced, cleanliness of a construction site is guaranteed, and the practicability of the novel auxiliary device is high.
Owner:西安思途米环保科技有限公司
Waterproof and dustproof power distribution cabinet
PendingCN114597781APromote air circulationImprove cooling effectClimate change adaptationSubstation/switching arrangement cooling/ventilationPhysicsRainy weather
The invention discloses a waterproof and dustproof power distribution cabinet which comprises a cabinet body, heat dissipation grooves are formed in one end of the top of the cabinet body and one ends of the bottoms of the two sides of the cabinet body, dustproof nets are installed in the four heat dissipation grooves, and guide rods are slidably connected to the four corners of one end of the top of the cabinet body. The heat dissipation grooves are formed in the top and the two sides of the cabinet body respectively, so that air circulation in the cabinet body can be effectively improved, and the heat dissipation effect of the power distribution cabinet is improved; a dustproof net is arranged in the heat dissipation groove, so that the dustproof effect of the power distribution cabinet can be effectively improved; by arranging the cabinet top sealing mechanism, the waterproof sealing mechanism and the cleaning assembly, opening and closing of the heat dissipation grooves can be controlled according to weather conditions, the heat dissipation effect of the power distribution cabinet is ensured in sunny weather, the heat dissipation grooves are sealed in cloudy and rainy weather, the waterproof effect of the power distribution cabinet is improved, and the heat dissipation grooves can be opened and closed at the same time.
Owner:广州永澜科技有限公司
ride-on vehicle
Owner:HONDA MOTOR CO LTD
Dustproof computer mainframe box
ActiveCN111766926AEffective dustproofEasy to adjustDispersed particle filtrationDigital processing power distributionMobile workElectrical and Electronics engineering
The invention discloses a dustproof computer mainframe box, which comprises a box body, wherein a front cover plate is fixedly installed at the front end of the box body, a switch is arranged on the front cover plate, and side plates are arranged on the two sides of the box body. According to the invention, a dustproof heat dissipation structure can effectively perform dustproof operation, and canbe adjusted as required so as to enhance heat dissipation effect; a portable structure can carry the whole mainframe box to move so as to facilitate long-distance mobile work, and can store when notin use so as to save space; a moving structure facilitates short-distance movement of the mainframe box; rolling balls in the structure can rotate at any angle so as to improve flexibility during moving, and can be replaced so as to ensure the using effect; and the stability degree of the mainframe box during using can be guaranteed through a fixing structure, it can be guaranteed that the mainframe box is not affected during moving through adjustment, a detachable fixing plate can be detached, and a user can conveniently detach the detachable fixing plate to replace the detachable fixing plate.
Owner:广州市中晟科技有限公司
Angle adjustment device for heliostat
ActiveCN106642763AReduce maintenance frequencyQuick disassembly maintenanceSolar heating energySolar heat devicesHeliostatEngineering
The invention provides an angle adjustment device for a heliostat. The angle adjustment device comprises a supporting table and a rotating shaft sleeve. A connecting supporting lug is fixedly connected to one side of the supporting table and hinged to an electric push rod. Two bearing pedestals with oilless lubrication bearings are fixedly connected to the upper end of the supporting table. The rotating shaft sleeve is matched with the two oilless lubrication bearings at the same time. A connecting piece is fixedly connected to the outer side wall of the rotating shaft sleeve. The connecting piece is hinged to the output end of an electric push rod. The angle adjustment device for the heliostat is compact in structure and long in service life. The dustproof effect is ensured, the device can work normally under the severe environment of -28 DEG C-50 DEG C. The maintenance frequency of a lubrication system is greatly decreased, and the maintenance cost is reduced. The angle adjustment device is smooth in transmission, reliable in output and low in noise, has the self-locking function, and can rapidly assemble, disassemble and maintain the rotating shaft sleeve through installation structures of the upper and lower bearing pedestals.
Owner:ZHONGNENG TIANJIN INTELLIGENT TRANSMISSION EQUIP CO LTD
Outdoor wall-mounted case with dustproof function
InactiveCN113038745AAvoid enteringGuaranteed dustproof effectCasings/cabinets/drawers detailsCleaning using toolsRatchetBristle
The invention belongs to the technical field of outdoor wall-mounted cases and relates to an outdoor wall-mounted case with a dustproof function. The outdoor wall-mounted case comprises a case body and a waterproof plate; a sliding rail arranged in the case body; a sliding frame arranged on the inner side of the sliding rail; a screen plate and a filter screen arranged on the sliding frame; bristles arranged on the other side of the screen plate; a rack arranged at the other end of the sliding frame; a gear is meshed with the outer side of the rack; a connecting shaft is arranged on the inner side of the gear; a rotating plate is arranged at the other end of the connecting shaft; pawls are arranged at the two ends of the rotating plate; an inner ratchet wheel is arranged on the outer sides of the pawls; a connecting plate is arranged at the other end of the inner ratchet wheel; a transmission shaft is arranged at the other end of the connecting plate; a chain wheel is arranged at the other end of a transverse rod; and fan blades are arranged on the outer side of the transverse rod. According to the outdoor wall-mounted case with the dustproof function of the invention, the sliding frame, the pawls, the inner ratchet wheel and the fan blades are adopted, on the premise that the dustproof effect is guaranteed, dust in a waterproof plate and air inlet holes can be removed when the filter screen is disassembled, and the fan blades can be driven to rotate to blow the dust outwards, so that the dust is prevented from entering the box body.
Owner:XIAN HENGCHUAN COMMERCE & TRADE
High-speed grinding machine
InactiveCN102615569AAvoid enteringAvoid getting stuckGrinding machinesGrinding/polishing safety devicesHigh-speed grindingEngineering
The invention discloses a high-speed grinding machine, aiming at providing the high-speed grinding machine with good dustproof effect and lower incidence rate of fault. The high-speed grinding machine comprises an adjusting base (1), a motor shell (2) and a protective hood (3); the tail part of the adjusting base (1) is in threaded connection with the front end of the motor shell (2); the motor shell (2) is provided with at least one air inlet and a filter ring (6) covering the air inlet; the protective hood (3) is in threaded connection with an external thread on the side wall of the motor shell (2) and covers the rear end of the filter ring (6); and the filter ring (6) is made from a filter material capable of allowing flowing of fluid and blocking dust. The invention can be widely applied to the fields of grinding machines.
Owner:DONGSHAN ELECTRICAL ZHUHAI
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