186results about How to "Dust-proof" patented technology

The invention discloses a curved screen and flat panel display module full-lamination method, which comprises the following steps: designing and manufacturing a frame, fixing a frame-pasting curved screen and the frame through a positioning fixture, injecting liquid optical cement, putting a flat panel liquid crystal display module, fixing through the positioning fixture to form an integrated screen, putting the positioning fixture and the integrated screen into a heating device and carrying out heating curing, removing the positioning fixture and the integrated screen out of the heating device after completing the above steps, dismounting the positioning fixture, removing spilled cement residue at the edge of the frame and completing lamination. The invention also discloses a curved screen and flat panel display module full-laminated integrated screen prepared according to the above processing method. By arranging the frame between the curved screen and the flat panel liquid crystal display module, lamination of a curved-surface product is converted into traditional flat-panel type lamination. The operation steps are simple. Investment in equipment and fixture is less. Batch production is convenient to realize.

The invention aims at providing an oil-drive direct-driven multi-rotor-wing agricultural plant protection unmanned aerial vehicle which can greatly prolong the runtime, is high in structural stability and anti-shock capacity and can increase the load capacity. According to the adopted technical solution, the oil-drive direct-driven multi-rotor-wing agricultural plant protection unmanned aerial vehicle comprises a machine frame, avionics, a power mechanism and a spraying mechanism; the machine frame comprises a supporting beam, an upper central plate, a lower central plate, machine arms and pull rods; the upper central plate and the lower central plate are fixedly connected to the supporting beam; the six machine arms are fixed between the upper central plate and the lower central plate in a crossed mode in the regular hexagon diagonal direction; a reinforced umbrella-shaped structure formed by the pull rods is arranged between the machine arms and the supporting beam; each power unit comprises an engine fixed to an engine base, a steering engine fixed to the bottom of the engine, and a propeller connected to an output shaft of the engine; the power mechanism of an oil-drive direct-driven structure; and the output shafts of the engines are directly connected with the propellers.

An LED photo-electric source assembly includes a radiator, a radiating fan, a driving circuit board subassembly, an LED light source component, an upper cover of a power supply box, a lower cover of the power supply box and a waterproof bolt component. The radiator comprises a bottom plate, on top of which a radiating part is provided. A space area of the radiating part contains a dust-proof, water-proof fan. An LED road lamp further includes an LED photo-electric source assembly, an installing board and a housing assembly of a traditional road lamp for containing light source. A light outlet arranged on the installing board adapts in size and shape to an opening arranged at the bottom of the housing assembly. The LED photo-electric source assembly is fixedly connected to the installing board and emits light. The installing board is fixedly connected with the housing assembly through a clamping fixture.

The invention discloses a warm air floor lamp for lamp heat utilization, which comprises a lamp tube, the left end of the bottom of the lamp tube is fixedly provided with a connecting rod, the lower end of the connecting rod is fixedly connected with a universal ball, and the universal ball is arranged on a universal ball for coordinating rotation. Into the spherical shell, the lower side of the universal spherical shell is also fixed with a support rod, the lower part of the support rod is sleeved with a support tube, the lower end of the support tube is fixed on the base, and an aluminum substrate is installed in the middle of the inner top of the lamp tube. A plurality of LED lamps are installed on the lower lamp holder of the aluminum substrate, and a lampshade is installed on the lower gap in the middle of the lamp tube. The left and right sides of the aluminum substrate are equipped with shading components in the lamp tube, and the left part of the lamp tube is equipped with a motor. The bracket, the output shaft of the motor on the motor bracket is provided with fan blades, and the right part of the lamp tube is provided with an electric heating net. The invention is easy to move, convenient to adjust the height, convenient to adjust the angle of the lamp tube, good lighting effect, can also use the heat of the lamp to heat and dry the human body and objects, and has strong practicability.

The invention discloses a washing machine. The washing machine is provided with a connector structure externally connected with a container, the container is detachably connected with the connector structure, and an automatic putting mechanism is installed in the washing machine and connected with the connector structure. The washing machine comprises a first putting unit and a second putting unit, the first putting unit is installed in the washing machine, is a manual putting unit and comprises a water tank and a distribution box arranged in the water tank through drawing and pulling, and theautomatic putting mechanism is arranged on the water tank of the first putting unit; the second putting unit is an external putting unit and comprises a container with an additive, and the first putting unit and the second putting unit are provided with the shared putting water channel. According to the washing machine, the internal space of the washing machine is not occupied through the external additive container, the detergent putting structure of an existing washing machine is not influenced, and the washing machine is simple in structure, convenient to detach and beneficial to replacement and has high usability.

The invention discloses a portable and fast retraction cover of automobiles, which comprise the face shield and the framework. The framework includes two base sets, two bearing devices, two cantilever booms and a cantilever overarm. The two base sets, the two bearing devices and the two cantilever booms are separately set at two sides of the automobile and are integrated by the cantilever overarm. The lower end of the bearing devices and the base sets are rotary connected; the cantilever devices and the upper end of the bearing devices are rotary connected and distribute extendedly along the length direction of automobiles. The base sets, the bearing devices and the cantilever devices separately contractively fold. The invention can extend the life of automobiles and is not limited by the place and the time.

The invention discloses an industrial waste water treatment device, which comprises a bracket, a decontamination device and an aeration tank. The decontamination device includes a water treatment tank, a mud scraping assembly, a filter plate and a neutralizer filter layer. One end of the water treatment tank is provided with a collection tank, and the filter plate and the neutralizer filter layer are sequentially arranged from top to bottom. Fixed inside the water treatment tank, the mud scraper assembly is composed of a mounting plate, a push rod motor, a fixed plate, a first connecting rod, a first mud scraper, a second connecting rod, and a second mud scraper. A first through hole and a second through hole are respectively provided at the positions corresponding to the side wall of the treatment tank body, the filter screen plate and the collecting tank. The output end of the rod motor is connected with the fixed plate. This kind of industrial wastewater treatment device has good sludge filtering effect, low cost and reasonable structure.

The invention provides a high falling accident early warning system for building workers and a method, wherein the system comprises an integration unit, an RFID reader, a wireless information emitter and a background; the integration unit comprises an RFID label, a wireless message receiver, a vibrator and a power supply module; the RFID label, the wireless message receiver and the vibrator are connected with the power supply module; the wireless message receiver is connected with the vibrator. The early warning method comprises the following steps: wear the integration unit on; input personal information about the worker in the RFID label in advance; arrange multiple RFID readers in a construction area; open the switch in a power supply module; read the personal information and the position information in the RFID label with the RFID reader and send them to a background for processing; the background send the early warning instruction to the vibrator through the wireless information emitter and the wireless message receiver, in this way, worker danger early warning, identification and positioning are realized; the life safety of the building worker is ensured; and the usage is simple and convenient.

The invention discloses a low-voltage packaging process of a circuit board electronic component. The low-voltage packaging process comprises the following steps of: processing a circuit board needing to be packaged, realizing surface cleanness and providing surface energy; placing the processed circuit board in a mould, adding a packaging additive for pressurizing solidifying so as to realize packaging the electronic component on the circuit board; and taking the packaged electronic component on the circuit board. The low-voltage packaging process is high in packaging efficiency by adopting low-pressure injection molding packaging; the electronic component can not be damaged; the electronic component is complete in appeanrce during molding, and is easy to control; a part needing being packaged of the electronic component is completely packaged; and functions of sealing, moisture proofing, water proofing, dust proofing and chemical corrosion resistance are achieved for the molded part.

The present invention relates to a dust inhibition agent for inhibiting dust suspension. The dust inhibition agent comprises, by weight, 50-90 parts of water, 2-30 parts of polyvinyl alcohol, 1-20 parts of polysaccharide, 0.5-5 parts of a surfactant, and 0.1-3 parts of sodium benzoate, wherein the dust inhibition agent has characteristics of no toxicity, no harm, biodegradability and no secondary pollution. During a use process, the diluted dust inhibition agent is sprayed on sand soil heap, ash heap, road surface and the like, provides effects of wetting, adhesion, condensation, moisture absorption, dust resistance, etching resistance and erosion resistance through capturing, absorbing and aggregating dust micro-particles, and forms a layer of an adhesive film with a network structure on the surface so as to effectively fix dust and form a protection film on the surface of the material, such that the dust is fixed, dust re-suspension is inhibited, material loss can be effectively reduced, dust pollution is reduced, the environment is protected, and health of workers and the surrounding population are protected.

The invention discloses an LED sound-light alarm device, and belongs to the technical field of power safety protection. A solved technical problem is to provide the LED sound-light alarm device which can protect an electric power worker working in a dangerous region from electric shock. An employed technical scheme is that the device comprises an LED lampshade; the bottom of the LED lampshade is connected with a pedestal; the LED lampshade comprises an outer housing, an inner housing, and a reflecting cover; the outer wall of the pedestal is provided with a power input connector and a power switch; the interior of the pedestal is provided with a sound-light alarm circuit board; the outer wall of the top of the pedestal is provided with an LED light-emitting lamp board; the top of the inner housing is provided with an induction chip and a loudspeaker; the sound-light alarm circuit board comprises a power circuit, a control circuit, a boost circuit, a voice alarm circuit, and a power input terminal A1; and the device is suitable for the power field.

The invention discloses a preparation method of a low-carbon light reflecting energy-saving coating. The method comprises the following steps of: modifying various pigments-fillers by using a chelate titanate coupling agent; adding an aid and water into the pigments and fillers, and grinding the pigments and fillers into slurry; and adding a base material into the slurry for blending into the coating. The reflectivity of the coating obtained by the method is increased to 85-90 percent, and the content of VOC (Volatile Organic Compound) is greatly lowered.

The invention discloses a detergent box and a washing machine. The detergent box comprises a closed box body with a cavity formed inside, a one-way venting structure and a liquid discharging device. Aliquid outlet is formed in the box body and used for being communicated with a putting pipeline of the washing machine to put detergent into a washing chamber of the washing machine; the one-way venting structure is used for balancing the pressure inside and outside the detergent box body; the liquid discharging device is disposed at the liquid outlet, the cavity in the box body is filled with detergent, and the detergent enters the putting pipeline of the washing machine from the detergent box body. The detergent box is sealed and unidirectionally ventilated; automatic putting can be achieved several times; the detergent box can be reused and is simple in structure, convenient to install and good in usability.

The invention discloses an LED streetlamp, which comprises a lamp post and a lamp body, wherein the lamp body comprises a lamp holder, a PCB, at least one set of LEDs and control modules thereof; the PCB is fixed on the lamp holder, and a heat dissipation layer is arranged between the PCB and the lamp holder; the side of the lamp holder departing from the heat dissipation layer is provided with at least one heat dissipation hole; a baffle is arranged right above the lamp holder; and the baffle is fixedly connected with the lamp holder through at least one supporting bar. The LED streetlamp has the advantages of good heating dissipation effect and better protective effect.

The invention provides a surge protector, which comprises a shell body, a first insulating sleeve, an aluminum sheet, a piezoresistor chip, a metal connecting terminal, a second insulating sleeve, a spacer and a clamp spring, wherein the first insulating sleeve is arranged inside the shell body, the aluminum sheet is arranged inside the first insulating sleeve, the piezoresistor chip is arranged on the aluminum sheet, the metal connecting terminal is arranged on the piezoresistor chip, the second insulating sleeve sleeves the metal connecting terminal, the spacer and the clamp spring are arranged on the second insulating sleeve, the piezoresistor chip is accommodated in the first insulating sleeve, the middle part of the metal connecting terminal forms a step part, the second insulating sleeve comprises a first sleeve, a second sleeve and a connecting ring, the first sleeve sleeves the step part of the metal connecting terminal, the second sleeve is arranged below the step part, the connecting ring is connected between the first sleeve and the second sleeve, the outer side of the second sleeve is pressed against the inner wall of the shell body, the metal connecting terminal is sleeved with a first lantern ring and a second lantern ring, the outer periphery of the lantern rings are each presses against the inner wall of the first sleeve or the second sleeve, the clamp spring is arranged on the second insulating sleeve, and the outer side of the clamp spring is clamped inside the shell body. The surge protector has the internal and external sealing effects, and achieves the dustproof and the like purposes.

The invention provides a reducer bearing lubricating device, a reducer using the same and a lower case of the device. The reducer bearing lubricating device comprises an oil receiving tray, an oil storage tank and an oil guide tank, wherein the oil receiving tray is arranged on the side wall of the lower case of the reducer, the oil storage tank is arranged at the end part in the lower half hole of the front bearing hole, and the oil guide tank is arranged along the side wall of the lower case and is connected with the oil receiving tray and the oil storage tank; and the oil pan is arranged at a position on the side wall of the lower case that lubricating oil of the lower case can be splashed to the oil receiving tray by the rotation of the reducer gear, thereby ensuring the reliable and normal operation.

The invention discloses a disposable fire extinguisher based on a national standard carbonate beverage bottle. A carbonate beverage bottle is hung in a shell in a suspended manner and is in a vertical shape with a downward opening; a fire extinguisher valve is arranged at a bottle opening of the carbonate beverage bottle in a sleeving manner; the fire extinguisher valve comprises a valve main body of which the cross section is U-shaped; internal screw threads which are matched with external screw threads in the bottle opening of the carbonate beverage bottle are formed in the inner wall of the valve main body; a spraying nozzle which is communicated with the inner cavity of the valve main body is arranged on the valve main body; an automatic pressure relief safety valve is arranged on the carbonate beverage bottle; a 'scrap' identifier and a 'switch' identifier are arranged at the upper part of the carbonate beverage bottle; a fastening ring which is used for sheltering the 'scrap' identifier is annularly arranged on the carbonate beverage bottle in a sleeving manner; a pressure gauge which is used for detecting the pressure of the carbonate beverage bottle is mounted on the fastening ring; a supporting bulge is arranged corresponding to the fastening ring in the shell. According to the disposable fire extinguisher based on the national standard carbonate beverage bottle, a conventional fire extinguisher steel cylinder is replaced by selecting the carbonate beverage bottle; a fire extinguishing liquid is pushed to extinguish fire through CO2; the cost is greatly reduced; the production efficiency is greatly improved.

The present invention discloses a micro-negative pressure wound exudate absorbing dressing based on various high polymer materials and a production technology of the micro-negative pressure wound exudate absorbing dressing. The micro-negative pressure wound exudate absorbing dressing is characterized by mainly successively comprising an air leakage preventing protective film (1), a water absorbingand storing layer (2), an air-permeable and water-impermeable film (3) and a wound contact layer (4) from top to bottom, and a super absorbent is contained in the water absorbing and storing layer (2). The related micro-negative pressure wound exudate absorbing dressing can provide a proper moist environment for wounds and accelerate wound healing.

The invention discloses a battery cabin capping device, which comprises an engine base battery cabin, a battery snap ring and a battery cap, wherein the battery snap ring is arranged in the engine base battery cabin; the battery cap is installed on the engine base battery cabin and is cooperated with the engine base battery cabin; the battery cap comprises a battery cover plate, a battery cover fixing part, a battery cover switch, a bracket and a fixing plate; the bracket is arranged above the fixing plate and is fixedly connected with the fixing plate; the battery cover switch is movably arranged on the bracket and is provided with a push button; the battery cover plate is provided with a through hole for the push button to slide; the fixing plate is fixedly connected with the battery cover plate; the fixing plate is arranged below the battery cover plate; the bracket and the battery cover switch are arranged between the fixing plate and the battery cover plate; the battery cover fixing part is fixedly arranged on the engine base battery cabin; the battery cover plate is movably installed on the battery cover fixing part , the battery cover switch is provided with a hook; and the engine base battery cabin is provided with a raised blocking line matched with the hook. The battery cabin capping device has the advantages of being convenient is dissembling, simple in assembling, firm in installation, high in high impact resistance, safe and reliable, and the structure of the battery cabin capping device is convenient for replacing batteries.