43results about How to "Play the role of shielding protection" patented technology

The invention discloses an urban atmospheric environment haze removal device and a haze removal method thereof. The device comprises a purification chamber and a cleaning chamber, at least one group of baffle plate mechanisms, at least one group of filtering mechanisms for removing haze and at least one drainage fan are sequentially arranged in the purification chamber in parallel from an inlet toan outlet; airflow is driven by the drainage fan to enter the purification chamber from the inlet; the airflow passes through a baffle plate mechanism, the filtering mechanism and the drainage fan insequence, and is discharged from the outlet, the haze removal effect is realized, the cleaning chamber comprises a water storage tank, an air dryer and a plurality of cleaning mechanisms. The cleaning mechanism is close to the baffle mechanism or the filtering mechanism; through the effects of the purification chamber, the cleaning chamber, a control box and a solar panel, the haze removal devicecan achieve the continuous purification, self-cleaning, self-adjustment and self-function effects, the service life of the device is prolonged, the maintenance cost is reduced, more energy is saved,more environment is protected, and the haze removal device is suitable for large-scale urban environment haze treatment work.

The invention discloses a new energy vehicle charging cable fixing device, and relates to the related technical field of new energy vehicle charging piles. The new energy vehicle charging cable fixingdevice comprises a charging pile body, a charging cable and a charging gun. One end of the charging cable is connected with the charging pile body, and the other end of the charging cable is connected with the charging gun. A cover body is arranged at the upper end of the charging pile body, the cover body is located right above the charging pile body, and the right end of the cover body extendsto the upper right area of the charging pile body. A cable winding and unwinding device is arranged in the cover body, the cable winding and unwinding device is composed of a guide rail and a drawingand pulling assembly slidably installed in the guide rail. The new energy vehicle charging cable fixing device avoids the charging cable to be damaged due to the friction generated between the charging cable and the ground caused by pulling and dragging the charging cable when a new energy vehicle is charged, and meanwhile, the new energy vehicle charging cable fixing device facilitates a owner tocharge the vehicle and is more convenient to use.

The invention discloses a spraying device and a spraying method for valve processing. The spraying device comprises a base, wherein a first motor is fixedly connected with the right side at the bottomof an inner cavity of the base, a driving bevel gear is fixedly arranged on the output end of the first motor in a sleeving mode, the bottom of the inner cavity of the base is movably connected witha first rotating rod, and a driven bevel gear which is used in cooperation with the driving bevel gear is fixedly arranged on the surface of the first rotating rod in a sleeving mode. Through the cooperative use of the base, a box body, a water pump, a connecting pipe, a paint box, a drain valve, an inlet valve, a box cover, a second motor, a first elbow, a first atomizing nozzle, an air outlet cover, a fan, an electromagnetic valve, a box door, the driving bevel gear, the first motor, the driven bevel gear, a roller, a hook, a bearing sleeve, the first rotating rod, a circular plate, a rotating shaft, a stirring rod, a second rotating rod, an activated carbon adsorption net, a handle, a second elbow and a second atomizing nozzle, the spraying device solves the problem of the poor sprayingeffect of an existing spraying device for valve processing.

The invention discloses a green building integrated roof and an application method. The green building integrated roof comprises a roof body. The top of the roof body is fixedly connected with a planting shell. A gravel layer is laid at the bottom of an inner cavity of the planting shell. The top of the gravel layer is paved with a soil layer. The top of the soil layer is paved with a hemp rope net layer. Through arrangement and cooperation of the roof body, the planting shell, green plants, a first bent pipe, water receiving boxes, fixed pipes, second tempered glass, solar power generation panels, an atomizer, first tempered glass, a wind power generator, a fixed plate, a second bent pipe, a steel pipe frame, movable pipes, a protective sleeve, a first water pipe, a third water pipe, a water pump, a drain valve, a baffle, a water inlet valve, a second water pipe, a water tank, a base, the gravel layer, the soil layer, the hemp rope net layer, limiting plates, springs, filter screens,activated carbon adsorption nets, an expansion hose and a storage battery, the problems that an existing building integrated roof cannot make full use of external energy and is short in service life are solved.

The invention discloses a long-in-service-life charging device for an electric automobile. The long-in-service-life charging device comprises a charging pile. A base is fixedly connected to the bottomof the charging pile. A first limiting plate is movably connected to the front side of an inner cavity of the base. According to the long-in-service-life charging device, the charging pile, a baffle,mounting plates, reinforcing plates, heat insulation cabinets, cabinet doors, handles, a shell, mounting frames, second movable rods, a top cover, a voice control illuminating lamp, fixing pipes, mounting holes, a second limiting plate, a second spring, a positioning rod, a first movable rod, a first limiting plate, first springs, a base, a positioning sleeve, a threaded rod, a threaded sleeve, amotor, an opening, a first support, a connecting rod, a second support and a lamp holder are cooperatively used, the problem that the service life of an existing charging device for the electric automobile is short due to the fact that protection measures of the existing charging device for the electric automobile are poor and the charging device is damaged easily is solved, and the charging device for the electric automobile has the beneficial effect of long service life and is worthy of popularization.

The invention relates to a scientific research data management system, which comprises a cabinet body, and the front side of the right side of an inner cavity of the cabinet body is movably connected with a cabinet door. By cooperative use of the cabinet body, the cabinet door, a control computer, a humidity sensor, a second glass window, a housing, an intelligent lock, a scanner, a shell, a metal net partition plate, an electromagnetic valve, an air outlet cover, a ventilator, a positioning groove, a shifting block, an opening, a spring, a connecting block, a positioning block, a filter screen, a first glass window, an intelligent ball machine, a base, a power supply, a flash lamp, a buzzer, an illuminating lamp, a metal net frame, a bagged drying agent, a cover plate, a cloud server, an alarm module, a second threaded rod, a supporting sleeve, universal wheels, a rotating disc, a transverse pipe, a positioning plate, a first threaded rod, a threaded sleeve, a driven bevel gear, a rotating rod and a driving bevel gear, the problems that an existing scientific research data management cabinet is poor in storage effect, low in safety and inconvenient to use by a user are solved.

The invention provides a crankshaft polishing support device with a self-cleaning function, which comprises an upper support transverse plate, a support column, a lower support transverse plate, a mobile wheel, a fixed through hole, a clampable crankshaft fixed clamping seat structure, a filter adsorption scrap cleaning cover structure, a crankshaft grinding and trimming rod structure, a fixable oil pot air cylinder push rod ejector rod structure, a rear part protective baffle, amanual pushing handle, an anti-skid sleeve, a lifting control switch, a cleaning and dust collecting control switch,a first fixingseat, a lifting air cylinder, a movablesliding groove, a second fixing seat, and a magnet strip. According to the crankshaft polishing support device with the self-cleaning function,thearrangement of a waste collection box, a fixed inserting tube, a manual holding handle, a connecting rod, afile plate, a stainless steel bending strip, and abrush cleaning device are favorable for cleaning the bending portion of the crankshaft after the polishing is completed, the waste collection box is used for collecting, a good working environment is maintained while an unsuitable part is ground and trimmed with the file plate.

The invention relates to the technical field of bags and suitcases, in particular to a suspension type energy collection knapsack based on friction power generation, which comprises a collection knapsack body, a control unit box body is mounted on the rear side of the collection knapsack body, and a knapsack body connecting plate is mounted in the control unit box body; connecting hanging blocks are installed on the upper side of the front face of the bag body connecting plate in a bilateral symmetry mode, adsorption magnets are installed in the middles of the front faces of the connecting hanging blocks, and limiting springs are installed on the lower sides of the connecting hanging blocks and located on the back face of the bag body connecting plate in a bilateral symmetry mode; a spring mounting plate is mounted on the back face of the backpack body connecting plate and located on the lower side of the limiting spring, a backpack body bearing plate is mounted on the lower side of the backpack body connecting plate, a backpack body is mounted on the front face of the control unit box body, and a bearing plate inserting groove is formed in the position, corresponding to the backpack body bearing plate, of the back face of the backpack body. According to the scheme, the overall structure is simple, and the backpack body and the control unit box body are convenient to disassemble and assemble.

The invention discloses a multistage feed screening device and a use method. The multistage feed screening device comprises a screening box, the top of the screening box communicates with a crushing box, the tops of the two sides of the crushing box communicate with hoppers, the top of the crushing box is fixedly connected with a hydraulic telescopic rod, and the bottom of the output end of the hydraulic telescopic rod penetrates into an inner cavity of the crushing box to be fixedly connected with a shell. According to the multistage feed screening device and the use method, through the cooperation of a screening box, an opening, a metal net barrel, a third motor, a second housing, a discharge port, a discharge pipe, a receiving pipe, a water inlet valve, the crushing box, the hoppers, the hydraulic telescopic rod, a drain valve, a first motor, a crushing seat, a crushing roller, tap water, a shell, a guide plate, a vibration motor, a filter screen plate, a first rotating rod, a second rotating rod, a material turning roller, a material receiving box, a second belt wheel set, a second motor, a first belt wheel set, a first housing and inner spiral blades, the problems that an existing feed screening mode is a single-stage screening mode, the screening effect is poor, and the applicability is poor are solved.

The invention discloses a multimedia projecting device for network education and an application method. The multimedia projecting device comprises a shell. The top of the surface of the shell is fixedly sleeved with a mounting plate. The top of the mounting plate is provided with mounting holes. The multimedia projecting device is provided with the shell, the mounting plate, a fixed tube, a firstsupport, a second support, a housing shell, a fourth support, rotary knobs, an outer shell, a connecting shell, a third support, an electric telescopic rod, a second motor, a movable tube, a first threaded rod, limiting blocks, a second driving bevel gear, a first motor, a first driving bevel gear, a first driven bevel gear, the mounting holes, a rotary rod, a second driven bevel gear, an opening,a sliding block, a second filter screen, a cooling fan, a first filter screen, a frame, a protector, a glass board, locating plates and second threaded rods for cooperative use. The problems that angle and height of an existing multimedia projecting device for network education are inconvenient to adjust, users use the multimedia projecting device inconveniently and the cooling and dust prevention effect is poor are solved.

The invention discloses a novel wool top unreeling and feeding device. The device comprises a supporting base plate, a supporting column, an unreeling and feeding motor, a driving belt pulley, a beltprotective cover, an adjustable wool top reel limiting blocking disc structure, a cutting wool top tension adjustment frame structure, a liftable wool top reel mounting table structure, an unreeling shaft, a ball bearing, a driven belt pulley, a control box, a driving belt, a flock collection box and a pulling handle, and a bolt of the supporting column is connected to the left side of the upper surface of the supporting base plate. According to the novel wool top unreeling and feeding device, the arrangement of a limiting blocking disc, a fixing sleeve and a locking bolt is conductive to performing adjustment limiting according to the different widths of wool top reel wheel discs to prevent off tracking during unreeling and feeding; the arrangement of a lower rotating shaft, an upper rotating shaft and a cloth guide cylinder is conductive to playing a dredging role in wool tops, and the appropriate cloth guide cylinder is selected according to needs to adjust the tension of the wool tops.

The invention discloses a liquid soaking device for mask processing and a soaking method thereof. The liquid soaking device comprises a base; a flow guide plate is fixedly connected to the bottom of an inner cavity of the base; a stand column is fixedly connected to the bottom of the inner cavity of the base; the top of the stand column penetrates to the top of the flow guide plate and is movably sleeved with a connecting sleeve; and the top of an inner cavity of the stand column is fixedly connected with a first motor. The base, the stand column, a second liquid outlet valve, a metal net barrel, a metal net cover, a connecting rod, a connecting shell, the connecting sleeve, a transverse rod, an electric telescopic rod, a shell, a handle, a second bent pipe, a liquid inlet valve, a water pump, a first bent pipe, a first liquid outlet valve, a second motor, a positioning block, a spring, a sliding plate, a pull rod, a positioning groove, a first metal net partition plate, the first motor, a soaking barrel, a heating rod, a second metal net partition plate, a liquid level sensor and a flow guide plate are used in cooperation, so that the problem that an existing liquid soaking device for mask processing is relatively poor in mask soaking effect is solved.

The invention relates to an electronic tag with a shielding structure and a manufacturing method, and belongs to the technical field of radio frequency identification. The electronic tag comprises a shielding layer, an adhesive layer A, a film layer, an anti-transfer layer, an adhesive layer B, an electronic tag inlay layer and a bottom paper layer which are sequentially arranged from top to bottom, wherein variable information is printed on the outer surface of the shielding layer, and the variable information is correspondingly written into the electronic tag inlay layer; and the shielding layer completely covers the electronic tag inlay layer. According to the invention, a physical threshold of information reading of the electronic tag is improved, and the special requirements of anti-counterfeiting traceability are met.

The invention discloses an anti-reef electric light source device based on automatic triggering during sea level rising, which comprises a stud fixedly mounted on a reef in a threaded manner, the stud is fixedly provided with a sliding rod, and the sliding rod is fixedly provided with a mounting plate located above the water surface through a mounting assembly; and a floating seat floating on the water is mounted on the sliding rod in a sliding manner. The acousto-optic warning lamp has the advantages that through cooperative use of the mounting base, the toothed bar, the supporting rod, the rotating shaft and the scraping plate, the acousto-optic warning lamp can start to work quickly when the flood tide water surface reaches a certain height, and meanwhile the acousto-optic warning lamp is simple in structure and more time-saving and labor-saving to manufacture and mount; the second cover body improves a certain shielding and protecting effect on the part, located above the water body, of the second cover body, and meanwhile the second cover body can shake to a certain extent in the horizontal direction when flapped by sea waves or large sea wind due to the arrangement of the shaking structure, so that the impact force directly borne by the second cover body is reduced; and the cover body II can be better used.

The present invention belongs to the technical field of security monitoring, and is specifically a security monitoring method. The security monitoring method includes: S1. When someone enters the local area network where the monitoring device is located, the monitoring device is automatically turned on, and the signal is sent to the hands of the user The mobile control unit reminds the user; S2. The user operates the monitoring equipment through the mobile control unit, and adjusts the position and monitoring angle of the monitoring equipment in time according to the actual situation; Mechanism, first brake motor, small-diameter gear, large-diameter gear, installation shell, installation cavity, connecting shaft, camera, and electric push rod cooperate with each other to make the monitoring equipment find a suitable position and adjust to a suitable tilt angle for camera shooting. Therefore, it is convenient for the user to monitor the dynamics of the entrants, reduce monitoring dead angles and blind spots, and prevent bad people from stealing opportunities, and effectively realize security monitoring.

The invention provides a gastric lavage device for the digestive department, and relates to the technical field of medical instruments. The invention is to solve the following problems in the use process of a gastric lavage machine: a filtering bottle is a quick-wear part due to the fact that the filtering bottle needs to be frequently replaced, cleaned and sterilized and is also a part extremelyeasy to be damaged, while the filtering bottle in a conventional gastric lavage machine is fixed only by a simple clamp during use, and the clamp is also an independent type clamp to independently clamp the filtering bottle for use, so fixing is relatively troublesome, and the clamping action is easy to be missed sometimes; in addition, when the filtering bottle is damaged, a liquid is easy to beaccumulated in equipment and is not easy to be cleaned. The gastric lavage device provided by the invention comprises a main gastric lavage device body, wherein a bearing base is vertically and fixedly installed at the lower end of the side wall of the front end of the main gastric lavage device body. According to the invention, two cuboid-shaped fixed platforms are fixedly mounted on the top plane of the bearing base in the left-right longitudinal direction, so the shielding and protecting effects can be conveniently exerted; and a discharging platform can prevent a liquid overflowing from the filtering bottle from entering the equipment and being inconvenient to clean.

The invention discloses a low-voltage cable branch box. The box comprises a shell, the upper end of the shell is opened to form an installation opening, a cover body is arranged on the installation opening in a sliding mode, a shielding frame is arranged in the shell, a driving rod and a lapping rod are arranged on the shielding frame, the driving rod is hinged to the inner wall of the shell, a positioning step is arranged at the position, corresponding to the shielding frame, of the inner wall of the shell, the lapping rod is arranged on the positioning step in an erected mode, the shieldingframe is rotationally connected with a wiring frame used for being connected with a cable, telescopic rods are hinged to the two sides of the wiring frame, the other ends of the telescopic rods are rotationally connected with the inner wall of the shell, and the cover body is in transmission connection with the driving rod, so that the cover plate slides to drive the driving rod to rotate. The structure is simple and reasonable, the overall stability is better, and the service life of the overall structure is effectively prolonged.

The invention relates to the technical field of building formworks, in particular to a bridge construction pier supporting formwork which comprises a formwork body, a protection plate is installed on one side face of the formwork body, and four cylindrical rods are evenly fixed to the face, facing the formwork body, of the protection plate. Four penetrating holes matched with the cylindrical rods are formed in the face, facing the protection plate, of the formwork body, hollow columns are arranged on the sides, deviating from the protection plate, of the penetrating holes, cylinders are inserted into the hollow columns, disc bodies are fixed to the ends, away from the protection plate, of the cylinders, and connecting pipes are installed on the faces, deviating from the cylinders, of the disc bodies. And a ball valve is installed at the end, away from the disc body, of the connecting pipe, a pipe connector is installed at the other end of the ball valve, and a quick connector used for being connected with air exhaust equipment is installed at the end, away from the ball valve, of the pipe connector. Compared with the prior art, the bridge construction pier supporting formwork has the following beneficial effects: performing a function of protecting the template body, realizing no requirement for discarding of the whole template body, and reducing waste of resources.

The invention provides a cement culvert pipe manufacturing pouring machine with a protection mechanism, which comprises a supporting base plate, a supporting vertical beam, a supporting footstand, a right side mold barrel blocking plate, a left side mold barrel blocking plate, a mold clamping plate opening and closing handle assembly, a lifting suspension spring mechanism, a pouring centrifugal smearing disc assembly, a folding protection baffle assembly and a mold plate clamping lock catch assembly, the device comprises an electric control box, a top supporting frame, a cement material guide cylinder, a top inclined supporting beam, a limiting sliding rod, a top support, a bearing seat, an inner side shaping bottom hole and a culvert pipe steel bar frame inserting plate. Through the arrangement of the abutting backup plate, the telescopic hydraulic cylinder and the connecting arc plate, closing and separating of the right side mold barrel blocking plate and the left side mold barrel blocking plate are facilitated, and the working efficiency is improved; and through the arrangement of the protective plate, the magnetic sheet and the handle, the handle can be held to close the protective plate to cover the front portion of the supporting vertical beam, the shielding and protection effects are achieved, and cement is prevented from splashing and overflowing in the pouring process.

Disclosed is a computer with an encryption function comprising a case outer body, a sliding rail is fixedly connected to the front face of the case outer body, a supporting spring is fixedly connected to the inner bottom wall of the sliding rail, a sliding plate is fixedly connected to the end, away from the sliding rail, of the supporting spring, and a coded lock is fixedly connected to the front face of the sliding plate. And one side of the front face of the sliding rail is fixedly connected with a limiting box, and one side of the case outer body is fixedly connected with a case door through a hinge. According to the computer with the encryption function, when the computer with the encryption function is not used, a worker can unscrew a positioning bolt and relieve fixation of a sliding plate, the sliding plate moves upwards under the action of a supporting spring to shield a USB jack, a coded lock is started, and through arrangement of a limiting box, the USB jack can be locked, and the USB jack can be locked. Other personnel can be effectively prevented from sliding the sliding plate downwards, the function of shielding and protecting the USB jack is achieved, the confidentiality is improved, and the probability of data loss is reduced.

The raw material drying device with the screening function comprises a drying box, a roller is movably connected to the right side of an inner cavity of the drying box in a penetrating mode, inner spiral blades are fixedly connected to the inner wall of the roller, the left end of the roller penetrates to the left side of the drying box, and a first motor is fixedly connected to the left side of the top of the drying box. A belt pulley set is fixedly arranged between the surface of the output end of the first motor and the surface of the roller in a sleeving mode. The drying box, the roller, the first motor, the smashing box, the screening box, a hopper, a heating rod, an inner spiral blade, a belt wheel set, a first vibration motor, a first screening plate, a first opening, a smashing roller, a second screening plate, a second vibration motor, a second opening, a fixing shell, a first rotating rod, a second rotating rod, a second motor and a driving gear are arranged; and a driven gear and a third opening are used in cooperation, and the problem that an existing raw material drying device is poor in screening effect and drying effect is solved.

The invention relates to an LED lamp bead, and relates to the technical field of lamps, the LED lamp bead comprises a lamp bead base, a mounting groove is formed in the top surface of the lamp bead base, an LED chip is fixed in the mounting groove, a packaging glue layer covering the LED chip is packaged in the mounting groove, the output end of the LED chip is arranged on the lamp bead base in a penetrating mode and arranged on the bottom surface of the lamp bead base, and protective glue is packaged at the output end of the LED chip. The LED packaging structure has the effect of facilitating silica gel packaging at the output end of the LED chip.