182results about How to "Complete and compact structural design" patented technology

The invention discloses a municipal building waste crushing device with a dust removal function. The municipal building waste crushing device comprises a crushing box, a coarse smashing chamber, a fine smashing chamber, two servo motors, crushing knives and a dust removal box, the crushing box is internally provided with the coarse smashing chamber and the fine smashing chamber, a feeding inlet isformed in the top of the crushing box, a controller is arranged on one side of the feeding inlet, two crushing rollers are arranged in the coarse smashing chamber in parallel, the coarse smashing chamber and the fine smashing chamber are partitioned by a sieving plate, the sieving plate is evenly provided with a plurality of through holes, the two servo motors are mounted in the fine smashing chamber, motor shafts of the two servo motors are axially connected with two rotating shafts correspondingly, the crushing knives are arranged on the two sides of the two rotating shafts, the directionsof the two rotating shafts are opposite, by arranging the crushing rollers, building waste is preliminarily smashed firstly, coarsely smashed and then smashed by the crushing knives, smashing is morethorough, through mutual action of a water pump, an atomizing nozzle, the dust removal box and a suction ventilator, dust generated in the crushing process is absorbed through water mist, and the effect is good.

The invention discloses monitoring equipment for a polluted soil restoration device. The monitoring equipment for the polluted soil restoration device comprises a monitoring equipment body, an electric telescopic rod, a control chamber and a gas monitoring chamber; the electric telescopic rod is arranged at the top of the monitoring equipment body; the control chamber is arranged at the top of theelectric telescopic rod; a display is arranged on one side of the control chamber; the gas monitoring chamber is arranged at the top of the control chamber; a handle is arranged at the top of the gasmonitoring chamber; a vacuum pump is arranged in the gas monitoring chamber; the vacuum pump is connected with a gas analysis instrument through a connecting pipe; a plurality of monitoring branchesare arranged at the bottom of the monitoring equipment body; a soil drilling blade is arranged on one side of the bottom of each monitoring branch; a sampler, a camera, a probe and a stirring shaft are arranged in the monitoring branches correspondingly; a connecting rod is arranged at the top of the sampler; a water-absorbing layer is arranged on the surface of the probe; a plurality of sensors are arranged on the two sides of the probe; a plurality of rotating blades are arranged on the surface of the stirring shaft; a hardness detector is arranged on the surface of each rotating blade; andsampling and monitoring are integrated, and the monitoring equipment for the polluted soil restoration device is convenient to carry, reasonable in design and suitable for popularization and use.

The invention discloses an electrical cabinet with a heat dissipation function, which comprises an electrical cabinet shell and a door board. Supporting legs are arranged at both sides of the bottom of the electrical cabinet shell; a plurality of vent holes are formed at one side of the electrical cabinet shell; the door board is arranged at the other side of the electrical cabinet shell; a flowerbed is arranged at the top of the electrical cabinet shell; a temperature sensor is arranged at the top end inside the electrical cabinet shell; an alarm is arranged at one side of the temperature sensor; a heat dissipation fan is arranged at one side of the bottom end inside the electrical cabinet shell; a heat absorption plate is arranged at one side of the top of the heat dissipation fan; a frame is arranged at the middle part of the door board; a driving mechanism is arranged at the top of the frame; the frame is provided with a plurality of blades; rotating shafts are arranged at both sides of the blades; and the driving mechanism is connected with the rotating shafts. By arrangement of the flower bed, integral aesthetics can be improved and heat is effectively insulated; by automatic opening and closing of the blades, heat dissipation ventilation can be improved; and the electrical cabinet disclosed by the invention is reasonable in design and suitable to popularize and use.

The invention discloses a waste carton recycling, reusing and crushing device. The waste carton recycling, reusing and crushing device comprises a box body, a waste paper input mouth and a collectionbox, the top of the box body is fixedly provided with the waste paper input mouth, the waste paper input mouth is internally and fixedly provided with a tear-up blade, a first crushing chamber is internally and parallelly provided with two crushing rollers, the bottom of the first crushing chamber is fixedly provided with an inclined plate, one side of the lower end of the first crushing chamber is provided with a transmission pipeline, the tail end of the transmission pipeline is connected with a second crushing chamber in a communicating manner, the second crushing chamber is internally andparallelly provided with two rolling shafts, the bottom end of the second crushing chamber is provided with a material outlet, the collection box is placed below the material outlet, the lower portionof the collection box is fixedly provided with a sliding rail, the side, away from an observation window, of the upper portion of the box body is provided with a high-pressure pump, the high-pressurepump is connected with the first crushing chamber through a water pipe, and the water pipe is provided with a high-pressure stop valve, a pressure gage, a pressure stabilizing box and a high-pressurenozzle in sequence. According to the waste carton recycling, reusing and crushing device, by means of the arrangements of the tear-up blade, the crushing rollers and the rolling shafts, waste cartonsare crushed more thoroughly, and the waste carton recycling, reusing and crushing device is reasonable in design and suitable for popularization and use.

The invention discloses an automatic water spraying dust suction type municipal guardrail which comprises first bases, first uprights, fixing seats, a control room, an atomization nozzle and a controller. The upper ends of the first bases are in threaded connection with the first uprights, partitions are fixed to the middle portions of the first uprights, rectangular openings are formed in the twoside walls of the portion, above the corresponding partition, of each first upright, dust removal nets are fixed to the openings through screws, the top ends of the first uprights are in threaded connection with the fixing seats, draught fans are installed in the fixing seats, dust suction nets recessed downwards are fixed to the tops of the fixing seats, one side of each dust suction net is provided with a dust sensor, and the first bases and a second base communicate and are connected through external connecting pipes. Through holes are formed in transverse rods and inclining rods, so thatrainwater is accumulated, the rainwater is filtered through filter screens and then flows into the first bases and the second base, the rainwater is cleaner, a water level sensor is arranged, a waterpump is controlled through the controller to pump and spray water in time when the weather is dry, manual control is not needed, and the guardrail is convenient and quick to use.

The invention discloses a learning partner robot capable of cultivating the learning interest of a student. The learning partner robot comprises a robot head, a robot body, a walking base and driving wheels, wherein two ears are arranged at the top of the robot head; sound recording hoes are formed in the ears; LED illuminating lamps are mounted on the robot head; a camera is mounted above the LED illuminating lamps; a loudspeaker is arranged below the LED illuminating lamps; the lower part of the robot head is connected with the robot body through a rotating disc; a stepper motor is arranged below the rotating disc; the rotating disc is connected with the rotating shaft of the stepper motor through a coupling; a power switch is embedded in one side of the robot body; a capacitor touch screen is embedded in the middle of one side of the robot body; and an intelligent controller is arranged inside the robot body. Through the arrangement of water injection nozzles, a water pump and a water tank, the learning partner robot is additionally provided with the water injection function and can play a water gun game with the student, so that the fondness of the student for the learning partner robot and the learning interest can be cultivated. The learning partner robot is reasonable in design, and suitable for popularization and utilization.

The invention discloses an easy-to-clean juice extractor, which comprises a juice extractor base, a first fixed block, a second fixed block and bristles, one side of the juice extractor base is fixedly connected to a power supply, and a power switch is arranged on the surface of the juice extractor base , there is a speed adjustment button above the power switch, a temperature display screen is set above the speed adjustment button, a temperature adjustment button is inlaid on one side of the temperature display screen, a motor is installed inside the base of the juice extractor, and the motor is connected to the stirring tool through a rotating shaft to extract juice. A heating device is arranged above the base of the machine, the main body of the juicer is fixedly connected above the heating device, an interlayer is arranged outside the main body of the juicer, a motor is installed inside the cover of the juicer, a stirring rod is fixed at the bottom of the first fixed block, and the rotating shaft has two Both sides are fixed with elastic hoses, and the ends of the elastic hoses are provided with bristles, which can clean the inner wall. The elastic hose has elasticity and is not easy to damage the inner wall. The invention has a reasonable design and is suitable for popularization and use.

The invention discloses a novel indoor fire-fighting device with a fire extinguishing function. The novel indoor fire-fighting device with the fire extinguishing function comprises a fire-fighting room, an air purification room, a communication chamber, a water storage tank and a reaction room. The device is used for extinguishing fire by utilizing the principle that sodium bicarbonate and aluminum sulfate react to produce a large number of carbon dioxide gases; the reaction chamber is arranged for separately storing the two substances; the sodium bicarbonate is stored in a second storage box;a servo motor is arranged at one end of the second storage box; when a temperature sensor detects that the indoor temperature is too high, a programmable logic controller (PLC) automatically judges that a fire breaks out, and the servo motor runs at the moment, so that a sodium bicarbonate solution in the second storage box is poured into a first storage box so as to be mixed with an aluminum sulfate solution, and a large number of generated carbon dioxide gases enter the fire-fighting room through an air outlet branch pipe at the top end of the reaction room so as to extinguish fire of the fire-fighting room; and in addition, when the fire happened, a first electromagnetic valve is at an off state, and an air sucking pump runs at the same time so as to pump the gas in the fire-fighting room, so that an anaerobic condition of the fire-fighting room is accelerated.

The invention discloses an environment-friendly garbage bin capable of automatically compressing garbage. The environment-friendly garbage bin comprises a garbage bin body, a top cover, cylinders, pressing plates, a recyclable garbage bin and an unrecyclable garbage bin, wherein the top cover is arranged on the garbage bin body, an alarm device is fixedly mounted on the outer side of the top cover, the top cover is hollow inside, a solar photovoltaic pane is mounted at the top of the top cover, a storage battery is arranged in the top cover and located under the solar photovoltaic panel, and an intelligent controller is further mounted in the top cover; the two cylinders are fixed in the top cover, the lower ends of the cylinders are connected with the pressing plates through piston rods,steel cones are evenly fixed at the bottom of each pressing plate, two garbage throwing openings are formed in the outer side of the garbage bin body, and door plates are further arranged on one sidesof the garbage throwing openings. Infrared sensors can detect whether the garbage bin is full of garbage or not in time, then the intelligent controller is used for controlling the cylinders, the piston rods and the pressing plates to work so as to compact the garbage, and more garbage can be stored.

The invention discloses a multifunctional food classification fresh-keeping cabinet suitable for families, which comprises a fresh-keeping cabinet main body, a cabinet door, a universal self-locking wheel and a plug. The second storage room and the third storage room, the fourth storage room is set on one side of the third storage room, the temperature control system is installed inside the third storage room and the fourth storage room, and the outer end of the main body of the fresh-keeping cabinet is provided with a cabinet door. The setting of the first storage room, the second storage room, the third storage room and the fourth storage room realizes the function of classifying and storing different types of food, and realizes the disinfection of the food in the first storage room through the setting of the ultraviolet germicidal lamp The sterilization function realizes the temperature control function of the third storage room and the fourth storage room through the setting of the temperature control system, so as to realize the fresh-keeping function of different foods. The invention has simple structure, reasonable design, more humanization, and is suitable for popularization and use.

The invention discloses a water-saving type garden irrigation device. The water-saving type garden irrigation device comprises a base, a water storage tank, a control switch, a water spraying plate, awater accumulation tank and a sprayer, wherein the water storage tank is fixed to the upper side of the base, the lower side of the water storage tank is provided with a servo motor which is installed in the base, a motor shaft of the servo motor is connected with a stirring shaft through a coupler, and stirring blades are uniformly welded to the two sides of the stirring shaft. A second electrictelescoping rod is fixed to the upper surface of the water storage tank, a connecting pipe is welded to the upper side of the second electric telescoping rod, the connecting pipe is communicated withthe water spraying plate on the top, the lateral side of the connecting pipe is communicated with a flexible pipe, the bottom of the flexible pipe is communicated with a water pipe in the water storage tank, the bottom of the water storage tank is provided with a first water pump, and the first water pump is connected with the water pipe. By arranging the water accumulation tank, rainwater can bereceived, the rainwater falling onto the water storage tank can flow into the water accumulation tank, the rainwater is filtered through a filter screen, and part of large-sized impurities can be filtered out.

The invention discloses a novel intelligent classroom interaction blackboard. The novel intelligent classroom interaction blackboard comprises a liquid crystal display screen, a classroom interaction blackboard, a card brushing device, a chemical experiment simulation system and a core processing module, wherein the middle portion of the classroom interaction blackboard is provided with the liquid crystal display screen, the liquid crystal display screen is internally provided with the chemical experiment simulation system, a lower portion of the liquid crystal display screen is provided with the card brushing device, four corners of the classroom interaction blackboard are provided with horns, two sides of a camera close to the horns are equipped with 3D effect lamps, the chemical experiment simulation system is internally provided with the core processing module, and the core processing module is connected with an audio module, an audio storage module, a recording module, a voice identification module, an instrument storage module, a temperature selection module and a reagent storage module. The novel intelligent classroom interaction blackboard is advantaged in that power on and off are realized through the card brushing device, the novel intelligent classroom interaction blackboard is convenient, rapid and secure, experiment class requirements can be easily accomplished through the chemical experiment simulation system, students are facilitated to more visually and conveniently watch the experiment process, and the novel intelligent classroom interaction blackboard is reasonable in design and is suitable for popularization and application.

The invention discloses a kitchen machine with heating function, which comprises a base, a machine head, a speed regulator, a controller, a mixing bucket, a stirring rod, a bucket cover, a connecting seat and an egg beater. The egg beater includes an egg beater, The fixed seat and the connecting head, the outer surface of one side of the base is fixed with a speed regulator, the side of the speed regulator is installed with a controller, the machine head is arranged above the base, the motor is arranged inside the machine head, and the nameplate is fixed on the outside of the machine head. One end of the head is fixed with a connecting seat, the connecting seat is fixed with a threaded interface, the threaded interface is threadedly connected with the stirring shaft, a stirring rod is welded on the stirring shaft, a bucket cover is arranged under the connecting seat, a mixing barrel is arranged under the stirring rod, and the stirring barrel There is an iron block embedded in the bottom, an electric telescopic rod is fixed at the center of the bottom of the heating plate, and a heater is installed on one side of the bottom of the heating plate. Through the setting of the heater and the heating plate, it helps to stir faster and more evenly. The invention design Reasonable and suitable for promotion and use.

The invention discloses a vegetable greenhouse based on an Internet of Things technology. The vegetable greenhouse comprises a base, a greenhouse, planting troughs, a water storage tank and a solar photovoltaic panel, wherein the greenhouse is arranged above the base, the greenhouse is supported by a supporting frame, the two planting troughs are formed in the base, the bottom portions of the planting troughs are provided with first temperature sensors and humidity sensors respectively, a sprinkling pipe is fixedly arranged between the two planting troughs, one end of the sprinkling pipe is closed, the other end of the sprinkling pipe passes through the greenhouse and is communicated with the water storage tank through a second water pump. The vegetable greenhouse based on the Internet ofThings technology has the advantages that through the arrangement of the temperature sensor and humidity sensor, the temperature and humidity of the soil and air are sensed in time and fed back to thecontroller, then the controller controls a pump to pump water for cooling or heating, so that the operation is convenient, and the growth of vegetables is facilitated; through the arrangement of a draught fan, the greenhouse is ventilated in time; when warmth retention is needed, a cover plate covers the greenhouse to prevent air leakage; through the arrangement of a baffle, the spray area of a nozzle can be adjusted, and it is not needed to be worried that the vegetables at the edges of the greenhouse are short of water.

The invention discloses a treatment system for community domestic wastewater. The treatment system comprises a grating tank, a first water collecting tank, an aeration tank, a primary settling tank, a second settling tank, a disinfecting tank and a clean water tank which are connected with each other in turn through the connecting pipelines. The excrement and urine and the washing water for daily life are separately treated; the water for daily life is grated by a grating plate; the waste residue enters into a waste residue treating tank, is dried and then enters into a crushing chamber for crushing and is transferred as a solid waste into a solid waste treatment plant for treating; the excrement and urine enter into a primary treating tank for treating through a sewage feeding pipeline, the excrement enters into an excrement drying chamber for drying, the dried excrement enters into a fermenting tank and is fermented with the other materials and the fermented mixture enters into a fertilizer collecting chamber for collecting and storing under the effect of a lifting pump, so that the fermented mixture can be used as the fertilizer for farmland and greening or can be sold to the needing people.

The invention discloses a portable cleaning drying disinfecting device for toys played by children. The cooperation between an ultrasonic transducer and an ultrasonic generator is utilized for achieving the vibration of cleaning liquid in a cleaning box, therefore the cleaning for a toy is accelerated, a toy placing box composed of a net structure is adopted for achieving the toy placing function,and in the cleaning process, the whole toy placing box extends into the cleaning box; water in the cleaning box permeates to the toy placing box, after cleaning, the toy placing box is placed away from the cleaning box, and heating electric wires on the two sides of the toy placing box and an ultraviolet sterilamp at the top end of the toy placing box are utilized for drying and sterilizing the toy, the cleanliness of the toy is ensured, the whole device is simple and clear in operations and can be used repeatedly, the cleaning time of the toy is greatly shortened, manual operations are not needed, and the convenience is provided for family life. The device is simple in structure, reasonable in design, more humanized and applicable to using and popularization.

The invention discloses an intelligent electronic whiteboard for efficient teaching, which comprises an electronic whiteboard body, a frame, a camera, electric telescopic rods and a glove body, and is characterized in that the outer side of the electronic whiteboard body is lined with the frame, the upper end of the frame is provided with the camera at the middle position, one side of the camera is provided with a signal receiving device, both sides of the frame are provided with an eye-protection lamp, loudspeakers are respectively arranged below the eye-protection lamps, an intelligent controller and a laser pen storage box are respectively installed below the two loudspeakers, the laser pen storage box is internally provided with a laser pen, the bottom of the frame is fixedly connected with the top end of each electric telescopic rod, the bottom of each electric telescopic rod is fixedly welded with a cross rod, two ends of each cross rod are provided with universal self-locking wheels below, the glove body is provided with five fingers, and the side, which is close to the palm, of each finger is provided with a sensor. The height of the electronic whiteboard can be adjusted through setting the electronic telescopic rods, and the electronic whiteboard body can be moved conveniently through setting the universal self-locking wheels. The intelligent electronic whiteboard is reasonable in design and suitable for popularization and application.

The invention discloses a dual-purpose educational and teaching electronic whiteboard, which comprises a fixed bracket, an electronic whiteboard, a handwriting blackboard, an electric telescopic rod and a fixed leg frame, a plurality of electric telescopic rods are arranged at the lower end of the fixed bracket, and an electronic whiteboard is arranged inside the fixed bracket , the inner side of the electronic whiteboard is provided with a rotating shaft, the electronic whiteboard and the fixed bracket are fixedly connected through the rotating shaft, and the inner side of the rotating shaft is provided with a handwriting blackboard, and the handwriting blackboard and the fixed bracket are fixedly connected through the rotating shaft. Through the setting of the electronic whiteboard, scientific and technological digital teaching is realized Through the setting of the handwriting blackboard, the traditional manual writing teaching function can be realized; through the setting of the rotation axis, the function conversion function of the electronic whiteboard and the handwriting blackboard can be realized; through the setting of the electric telescopic rod, the electronic whiteboard and the handwriting blackboard can be realized The height adjustment is convenient for teachers to operate. The present invention is simple in structure, reasonable in design, more humanized, and suitable for popularization and use.

The invention discloses a multifunctional campus bulletin board through which students can conveniently pay attention to news. The multifunctional campus bulletin board comprises a sunshade, a bulletin board body, a news displaying screen and an electric stretchable rod. The sunshade is fixedly welded to the top of the bulletin board body, a touch screen is embedded into the middle of one side of the bulletin board body, an electronic screen is embedded in the portion above the touch screen, the news displaying screen is embedded into one side of the touch screen, a display screen switch is arranged below the new displaying screen, a safety knowledge selection key is arranged on the other side of the touch screen, an ideological and political content selection key is arranged below the safety knowledge selection key, a party class content selection key is arranged below the ideological and political content selection key, a touch screen switch is arranged below the party class content selection key, a microphone is arranged below the touch screen, the electric stretchable rod is connected to the bottom of the bulletin board body through a fixing block, and a bottom plate is welded to the bottom of the electric stretchable rod. The content of news is displayed through the news displaying screen, and students can conveniently learn national affairs. The multifunctional campus bulletin board is reasonable in design and suitable for application and popularization.

The invention discloses a telescopic automobile windshield wiper. The telescopic automobile windshield wiper comprises a rocker arm, a windshield wiper rod, an intelligent controller, a windshield wiper board, a fan and a brush layer. The rocker arm is an electric telescopic rod, a storage battery is installed in the lower end of the rocker arm, the intelligent controller is arranged on one side of the storage battery, the top end of the rocker arm is connected with one end of the windshield wiper rod through a shaft pin, the windshield wiper board is arranged at the tail end of the windshield wiper rod, a fixing block is fixedly arranged between the windshield wiper rod and the windshield wiper board, a buffer layer is arranged at the bottom of the windshield wiper board, the brush layer is arranged on one side of the buffer layer in a bonded mode, an air outlet groove is formed in the middle of the brush layer and is of a rectangular structure, a rainwater sensor is installed in one end of the brush layer, the fan is installed in the windshield wiper board, a ventilation pipe is connected to the outlet end of the fan, and the tail end of the ventilation pipe stretches into the air outlet groove. By the arrangement of the electric telescopic rod, the windshield wiper can stretch and retract to clean areas which can not be cleaned at ordinary times on a windshield. The telescopic automobile windshield wiper is reasonable in design and suitable for use and popularization.

The invention discloses a smart touch-and-talk pen with the question searching function. The smart touch-and-talk pen comprises a touch-and-talk pen body. A pen clamp is fixed at one side of the top of the touch-and-talk pen body. A number plate is arranged at the upper end of the touch-and-talk pen body; and an electronic display screen is embedded into the touch-and-talk pen body below the number plate. A volume up regulation key and an upturning key are arranged below a power switch. A plurality of LED eye-protection lamps are inlaid in the outer side of a pen head of the touch-and-talk pen body. A decoding chip is arranged inside the pen head of the touch-and-talk pen body; and a miniature camera is installed below the decoding chip. A loudspeaker is arranged at one side of the number plate; a sound recording hole is formed above the loudspeaker; a clamp groove is embedded into the touch-and-talk pen body below the loudspeaker; and a Chinese-English switching key is arranged below the clamp groove. Besides, a power supply module, a voice recognition module, a character recognition module, a communication module, a music module, and a display module are arranged inside the touch-and-talk pen body. With the miniature camera, the sound recording hole, and a question searching module, a question searching function is realized. The smart touch-and-talk pen based on a reasonable design is suitable for popularization.

The invention discloses an outdoor rapidly-installed antenna rack for electronic information engineering. The outdoor rapidly-installed antenna rack comprises a base, a support rod, a connection rod and an antenna installation plate, wherein installation holes are formed in two ends of the base, a charging interface is arranged in one side of the base, a guide rail is arranged at the top of the base and is connected with a sliding block in a sliding way, the guide rail is electrically connected with a miniature motor in the base, the support rod is fixedly connected with the top of the slidingblock, fixed rods are arranged at two sides of the top of the support rod, one end of the connection rod and the fixed rods are connected by dual-head bolts, a rotation support is fixedly connected with the bottom of the antenna installation plate, a bottom end of the rotation support is in threaded connection with the other end of the connection rod, the connection rod and the support rod are oftelescopic structures, the height is convenient and free to adjust, the free rotation adjustment angle of the support rod can be automatic by the sliding block of the support rod at the guide rail, and the operation labor intensity of a worker is reduced; the fixed rods are arranged in two directions of the support rod, and the installation range is expanded; and by the outdoor rapidly-installedantenna rack, multi-angle installation and adjustment of the antenna can be achieved.

The invention discloses an energy-saving and environment-friendly digital campus propaganda column. The digital campus propaganda column comprises a solar photovoltaic panel, a rain shielding plate, a propaganda column body and a suggestion box, LED lighting lamps are embedded into two supporting pillars respectively, a base is fixedly connected with the bottom of each supporting pillar, the rain shielding plate is arranged on the tops of the supporting pillars, the solar photovoltaic panel is installed on the top of the rain shielding plate, a touch screen is installed on the propaganda column body, and a button area is arranged at the lower end of the touch screen; an achievement exhibition screen is installed on one side of the touch screen, the suggestion box is arranged below the touch screen, two umbrella storing boxes are arranged on one side of the suggestion box, one side of each glass door is connected with the corresponding umbrella storing box through hinges, the other side of each glass door is provided with an electronic lock, and an unlocking device is arranged on one side of each umbrella storing box. Campus network logon, student information checking and panoram view of a campus can be conducted through the touch screen, it is convenient for freshmen to quickly learn about the campus environment during enrollment, folding umbrellas can be taken out only when the freshmen input student numbers, security and insurance are achieved, and the energy-saving and environment-friendly digital campus propaganda column is reasonable in design and suitable for application and popularization.

The invention discloses a product and user end connection system. The system comprises a client, a virtual currency identifier and an automatic vending machine, wherein the client is a terminal serverconnected through a network; the client comprises an interactive community, a game and a shopping mall; the interactive community comprises a personal center; and the personal center comprises personal registration management and online payment. The client performs login through the personal registration management of the personal center; a user performs login through an account to play the game;while the user wins the game, the system allocates a virtual currency; finally the virtual currency is used for performing equivalent exchange of a realistic currency; exchange of commodities in theautomatic vending machine is performed; and corresponding commodities are taken out. According to the design, a virtual reward mechanism of a conventional game is subverted; virtual rewards are substantialized; the user can perform commodity exchange after entertainment; the interest of the user to a product is better aroused; and a system apparatus is suitable to be arranged in an entertainment center or a superstore, thereby driving a series of other consumption and improving economic mobility.

The invention discloses an unmanned aerial vehicle supporting frame which comprises two transverse rods, two connection rods, supporting legs, universal self-locking wheels, a supporting frame and a cooling fan. The two connection rods are parallelly welded between the two transverse rods, a steel wire mesh is fixed among the transverse rods and the connection rods, the supporting legs are arranged at tail ends of the transverse rods and fixed to the transverse rods through cooperation of bolts and nuts, the bolts penetrate the transverse rods, the universal self-locking wheels are mounted atbottoms of the transverse rods, four telescopic rods are arranged on the transverse rods, and tops of the telescopic rods are fixed to the supporting frame. By arrangement of a groove, an unmanned aerial vehicle put in the groove is stable and less prone to slipping; by arrangement of a buffering layer, vibration can be reduced when the unmanned aerial vehicle is put in the groove, and accordinglyabrasion of the unmanned aerial vehicle is reduced; by arrangement of the cooling fans, heat radiation of the unmanned aerial vehicle is facilitated, and the service life of the unmanned aerial vehicle is prolonged; by arrangement of the supporting legs, the supporting frame is stable, and the supporting legs can be switched to the universal self-locking wheels by rotating, so that convenience inmoving is achieved.

The invention discloses a multifunctional fine art drawing displaying integrated table. Through first electric expansion rods, the lifting function of the table body is achieved, and then according tothe drawing or displaying needs of a drawer, the specific height of the table body is adjusted; through a drawing plate, the drawing function of the drawer is achieved; through color modulation checks, the color modulation effect of drawing pigment is achieved; through a heating plate, the inside of a color modulation tank is heated, and it is avoided that the solid-liquid state of the pigment isinfluenced and then the drawing effect is influenced when the temperature is too low; through a support plate, the supporting effect of a mobile phone or a tablet personal computer is achieved, according to the height of the mobile phone or the tablet personal computer, an intelligent controller is utilized to adjust the position of an electric slide block on electric slide rails, and the heightof a first mobile plate is adjusted; through a table lamp, the light supplement effect during drawing is achieved, then it is avoided that the drawing effect is influenced due to dim light, and the drawing table achieves the integrated functions of drawing and displaying.

The invention discloses a multifunctional mathematics teaching aid box for primary school students, which comprises a teaching aid box main body, a box cover and a handle. There are ruler slots, compass slots, paintbrush slots, first triangular slots and second triangular slots. The box cover includes the inner side and the outer side of the box cover. The inner side of the box cover is provided with a drawing paper placement slot, and the outer side of the drawing paper placement slot is provided with a quantity Corner groove, through the setting of the box cover, realizes the protection function of the main body of the teaching aid box, through the setting of the sponge protective layer, realizes the protection function of various mathematical tools, through the setting of the rubber groove, realizes the eraser placement function, through the drawing paper placement groove The setting of the drawing paper realizes the placement function of the drawing paper so that students can draw patterns at any time, and the portable carrying function of the main body of the teaching aid box is realized through the setting of the handle. The present invention is simple in structure and reasonable in design, more humanized, and suitable for popularization and use.

The invention discloses a convenient indoor coating spraying and brushing machine. Through arranged universal self-locking wheels and an arranged push handle, the convenient and quick moving functionof the whole convenient indoor coating spraying and brushing machine is achieved, and then the whole convenient indoor coating spraying and brushing machine is moved to one side of a wall face according to needs so as to facilitate subsequent spraying and brushing operation; through an arranged storage box, the material storage function is achieved, a stored material enters a material temporary storage box through an infusion pump and a discharge hose, then enters a spraying cavity, and then is sprayed out through a spraying opening, and the coating spraying and brushing functions are achieved; through moving of an electric sliding block on an electric sliding rail, and continuous stretching out and drawing back of an electric telescopic rod, the spraying cavity can move in the up-down andleft-right directions, thus coating spraying and brushing are more uniform, and nonuniform manual spraying and brushing are avoided; through arranged rubber particles, when a fixed base makes contactwith the wall face, the buffer effect is achieved, and then the wall face is protected; and through an arranged receiving hopper, the situations that after spraying and brushing, a small amount of coating leaks to a floor, and cleaning is also very troublesome are avoided.

The invention discloses a liftable double-headed USB fan, which comprises a fixture fixed foot, a fixture movable foot, a first fan, a second fan and a fan rear cover, the fixture fixed foot is connected to the fixture movable foot through a spring, and the fixture is movable A sleeve rod is welded on the upper surface of the foot, and a support column is arranged above the sleeve rod. There is a charging interface under the screw, a fixed block is fixedly welded on the top of the support column, and a rotating block is arranged inside the fixed block. The first fixed rod is welded on the side of the rotating block, and the second fixed rod is fixedly welded on the other side of the fixed block. The first fixed rod and the The second fixed rod is equipped with a rotating sleeve, and the end of the rotating sleeve is fixed on the rear seat of the fan. Through the setting of two fans, not only the wind force is increased, but also the direction can be reversed, and it has a double cooling function. The present invention The design is reasonable and suitable for promotion and use.