35results about How to "Keep clean and fresh" patented technology

The invention discloses an air freshener and a preparation method and application thereof. The active ingredients of the air freshener comprise thyme essential oil, mint essential oil and tea tree oil. Bacteriostatic experiments prove the bacteriostatic effect of the air freshener, and the experimental results prove that the air freshener has the advantages of safety, high efficiency, no toxin, no irritation and environmental protection, has strong bacteriostatic and antibacterial effects, and can purify the air and improve the air quality. The air freshener can effectively suppress the activities of colibacillus and staphylococcus aureus in the air, has broad-spectrum antimicrobial activity, can play roles in completely improving the air quality and keeping indoor air fresh and clean, and has bacteriostatic activity similar to the streptomyces avermitilis. The air freshener is prepared from aromatic plant essential oil, such as lavender essential oil and rosemary essential oil instead of chemically synthesized essence, is non-toxic and harmless to human body, and has no irritating harm, sensitivity or other side effects.

The invention provides a powder with continuous air optimization function, wherein the powder is prepared by mixing and stirring inorganic matrix, alga and mineral modifying agent according to the weight ratio of 72.5-90:5-20:5-8.5. The invention further provides a work of art with continuous air optimization function, according to part by weight, the work of art is prepared with the powder with continuous air optimization function by the steps of mixing and stirring in a compounded solution, pouring, vacuumizing or compression molding, maintaining and drying, and surface treatment. In comparison with the traditional technology, the work of art provided by the invention has the characteristics of decorative artistry and accumulation property of the traditional work of art, by special crystal and function, the synthesis and culture of the crystal are promoted, the product further has the ecological healthy functions of continuously purifying formaldehyde, generating negative oxygen ions, dispelling odor, being antibacterial and preserving moisture.

The invention discloses an environmentally-friendly sterilizing and deodorizing air freshener. The air freshener comprises, by weight, 1-3 parts of mixed essential oil, 15-25 parts of plant extract, 10-20 parts of ethanol, 7-9 parts of sodium alkyl benzene sulfonate, 0.2-0.6 parts of an antiseptic, 0.2-0.4 parts of an antioxidant, 25-35 parts of carrageenan, 10-20 parts of agar, 6-12 parts of sodium alginate and 5-8 parts of a cellulose thickener. The air freshener can effectively remove some odorous substances in air and keep the indoor fragrance for a long time, also can effectively inhibit the activity of Escherichia coli and Staphylococcus aureus in the air, has broad spectrum antibacterial activity, and can completely improve the air quality and keep the indoor air fresh and clean; the freshener has the characteristics of good resistance to a high temperature, good oxidation resistance, long-time moisturizing, low volatility and long service life; and above raw materials have safe and reliable components, are beneficial for human bodies, are harmless, are easy to obtain and have low cost, the method is concise, and the air freshener and the method have high practical values and good application prospects.

The invention provides an aqueous solution for resisting bacteria, killing mites and eliminating odor. The aqueous solution at least comprises components like tea tree essential oil, Cedrus deodara essential oil, Fragonial oil, Rosmarinus officinalis essential oil, lavender essential oil, geraniol, alpha-pinene, beta-pinene, myrcene, sabinene, cedarwood oil, borneol, menthol, thymol and other components. The aqueous solution provided by the invention comprises the essential oil with the functions of removing odor and killing bacteria, has good antibacterial, deodorizing and astringing effects,has the effect of removing odor, and also has good control effect and anti-virus action on a release source of odor at the same time.

The invention relates to an air freshener for upper respiratory infection patients. The air freshener is composed of lime oil, grapefruit essential oil, laurel essential oil, ravensara essential oil, benzoin essential oil, ethyl alcohol and deionized water; the size ratio of the lime oil to the grapefruit essential oil to the laurel essential oil to the ravensara essential oil to the benzoin essential oil is (0.5-1.5): (0.5-0.8): (1.0-2.0): (0.5-1.5): (1.0-1.5); and the size ratio of the remaining ethyl alcohol to the remaining deionized water ranges from 1:1.98 to 1:2.02. The air freshener has the beneficial effects of being safe, efficient, non-toxic, nonirritant and environment-friendly; meanwhile, common pathogenic bacteria, such as haemophilus influenzae, escherichia coli and golden yellow glucose cocci, for causing the upper respiratory infection can be effectively restrained; the air quality can be thoroughly improved; refreshing and clean indoor air is kept; and the effect of the upper respiratory infection is avoided.

The invention discloses a negative-pressure air-extracting water-washing type air purifier. The air purifier comprises an air wetting box and a water washing box, wherein the air wetting box and the water washing box are communicated with each other by virtue of a pipeline; an air inlet pipeline is arranged on the air wetting box; an air exhaust pipeline is arranged on the water washing box; a water storage tank used for storing water is arranged at the lower part of the air wetting box; an injector used for injecting a dense water net is arranged in the air wetting box; a water pump is mounted on the injector and is arranged in the water storage tank; a water contact type washer is arranged in the water washing box; a water falling tank is arranged at the lower part of the water washing box and is connected with a pipeline; the other end of the pipeline is connected with the water contact type washer; a water pumping motor is arranged on the pipeline; a negative-pressure air extracting motor is mounted on the air exhaust pipeline. The negative-pressure air-extracting water-washing type air purifier has the characteristics of complete functions and excellent purification effect.

The invention relates to a fragrance containing atomized santalum-album essential oil. The fragrance is composed of, based on 100 parts by mass of the fragrance, 3-4 parts of rose essential oil, 3-4 parts of lavender essential oil, 4-5 parts of jasmine essential oil, 2-3 parts of santalum-album essential oil, 1-2 parts of a pure-plant essential-oil antiseptic, and the balance crystal energy water. The fragrance containing atomized santalum-album essential oil is capable of providing relatively mild and comfortable fragrance, and also has relatively strong bacteriostatic and antibacterial effects because of the extremely strong volatility of plant essential oil, also is capable of balancing and softening skin, improving drying and lightening texture, is especially applicable to maintenance of aged and dry water-shortage skin, and also is capable of substantially prolonging the radiation maintenance time of the fragrance in air.

The invention discloses a preservative for Huangguan pears and belongs to the field of storage and preservation of fruits. The preservative for Huangguan pears contains any one or the mixture of two of salicylic acid and betaine, and also contains an antioxidant and sugar. The invention can effectively reduce moisture loss of the Huangguan pears in a cold storage period, reduce the incidence rateof russeting on the surfaces of fruits, maintains brightness, cleanness and freshness of the fruit surfaces and good fruit flavor, and has the advantages of no toxicity, no harm, simple preparation method, low cost, convenient use and good preservation effects.

The invention mainly relates to the technical field of textiles, and discloses an antibacterial mite-removing pillowcase. The antibacterial mite-removing pillowcase is prepared from cotton fibers, bamboo fibers, polyester fibers, seaweed fibers, polylactic acid fibers, pineapple leaf fibers and melia azedarach bark fibers; the pillowcase is soft, skin-friendly, washable, antibacterial and capableof absorbing moisture, preserving heat and removing mites, no pilling occurs, the antibacterial rate reaches 82.3%, and the mite removal rate reaches 85.6%; blending is conducted on the cotton fibers,the bamboo fibers and the polyester fibers to make the polyester fibers wrapped inside, and the strength and antibacterial performance of the pillowcase are improved; after the seaweed fibers and themelia azedarach bark fibers are blended, primary fibers are added to be wrapped inside, the antibacterial and mite-removing performance of the pillowcase is improved, the skin metabolism is promoted,the hair quality is improved, and the occurrence of hair loss and dandruff is reduced; after the polylactic acid fibers and the pineapple leaf fibers are blended, secondary fibers are added to be wrapped inside, the smoothness of the pillowcase is improved, long hair is prevented from being knotted, and meanwhile, the antibacterial and mite-removing performance and biological properties of the pillowcase can be improved.

The invention relates to a method for improving the artificial breeding and fry emergence efficiency of barbus capito. The method aims at solving the problems that in the current artificial breeding process of the barbus capito, an artificial insemination method is adopted, the egg collecting time of female fish cannot be accurately judged, in the insemination method of sperms and eggs and running water hatching of fish eggs, disinfection is difficult to control, and saprolegnia easily grows. The method comprises the steps of determining the egg collecting time; carrying out insemination of the sperms and the eggs; and carrying out hatching of fertilized eggs. The method is used for improving the artificial breeding and fry emergence efficiency of the barbus capito.

The invention discloses an automatic bathing device, comprising a moving assembly, a scrubbing assembly, a pedal assembly and a is hing and blowing assembly. The moving assembly comprises a column, atake-off and landing motor, a rope, a waterproof box and a bump. as the power motor is provided, the belt provides rotating power to the drive lever, so that the drive rod drives the drive rod and themating gear to rotate, so that both sets of the drum brushes rotate inward to scrub the body of the bathing person, the take-off and landing motor and the rope move the scrubbing assembly in the waterproof box upward and downward, so that the scrubbing range is wider, the whole body scrubbing is realized, and the automatic bath can provide the whole body cleaning for the old people whose hands and feet are inflexible, so as to keep the old people's body clean and refreshing.

The invention discloses a pure natural antibacterial and refreshing air freshener, which comprises the following components: peppermint essential oil, rose essential oil, lavender essential oil, mugwort essential oil, rosemary essential oil, houttuynia cordata essential oil, ethanol and water. The preparation method comprises the following steps: (1) mixing peppermint essential oil, rose essential oil, lavender essential oil, mugwort essential oil, rosemary essential oil and Houttuynia cordata essential oil to obtain an essential oil mixture; (2) the essential oil mixture obtained in the above step (1) Add ethanol and water to the air freshener product. Compared with the existing air fresheners on the market, the air freshener of the present invention has the advantages of safety, high efficiency, non-toxicity, non-irritation and environmental protection. It makes people relax physically and mentally, refreshes the spirit, and makes people feel refreshed. The plant essential oil is non-toxic and harmless to the human body while fully exerting its effect, and has no side effects such as stimulation, injury, and sensitivity.

The invention discloses a kitchen wash basin assembly with a sterilization and odor removing module. A downcomer is provided with a first air outlet and a first air inlet. The first air outlet and thefirst air inlet are positioned below the sterilization and odor removing module. The input end of a first input air duct is detachably connected with the first air outlet. The output end of the firstinput air duct is detachably connected with the input end of an input electromagnetic valve. The output end of the input electromagnetic valve is connected with the input end of the sterilization andodor removing module. The input end of an output electromagnetic valve is connected with the output end of the sterilization and odor removing module. The output end of the output electromagnetic valve is detachably connected with the input end of a first output air duct. The output end of the first output air duct is detachably connected with the first air inlet hole. Both the sterilization andodor removing module and a whole machine control module are electrically connected with a sterilization control module. By means of the kitchen wash basin assembly with the sterilization and odor removing module, the interior of the downcomer can be sterilized and subjected to odor removal, so that the freshness and cleanness of kitchen air can be more effectively maintained.

The invention discloses a filtering type electrolyzed water ozone cleaning and disinfecting device. The filtering type electrolyzed water ozone cleaning and disinfecting device comprises a base; a shell is connected to the top of the base; a partition plate is connected to the middle of an inner cavity of the shell; the shell is divided into a washing and drying cavity and a storage cavity throughthe partition plate; an upper cabinet door is installed at the front end of the washing and drying cavity; a hanging rod mechanism is connected to the top of an inner cavity of the washing and dryingcavity; an infrared drying lamp tube is installed on the upper portion of the rear side wall of the inner cavity of the washing and drying cavity; a supporting base is connected to the bottom of theinner cavity of the washing and drying cavity; a stainless steel inner barrel is connected to the top of the outer wall of the supporting base; an electrolyzed water generating mechanism is installedat the upper end of the supporting base; a water inlet pipe communicates between the top of the stainless steel inner barrel and the shell; a filtering cavity is formed in the partition plate; a flowguide pipe communicates between the left end of the filtering cavity and the bottom of the stainless steel inner barrel; and the right end of the filtering cavity is connected with a reflux mechanism.The filtering type electrolyzed water ozone cleaning and disinfecting device is reasonable in structural design, underwear can be effectively washed without adding any chemical detergent, the effectthat the underwear is washed in a hung mode can be achieved, and the underwear is prevented from being mixed and twisted together in the washing process.

The invention belongs to the technical field of architectural ornaments, and discloses an intelligent positioning wardrobe system with an air replacing and processing function. The intelligent positioning wardrobe system comprises a wardrobe body, a clothes hanging pole connected to the inner two sides of the wardrobe body, a positioning device sleeving the clothes hanging pole, clothes hangers placed on the positioning device, a heating and air supplying module arranged at the bottom of the wardrobe body, a filtering and exhausting module arranged at the upper portion of the wardrobe body, and an inner and outer air replacing module arranged on the top of the wardrobe body. The wardrobe body is internally provided with a main control module and a communication module which are electrically connected. An indicator lamp, the heating and air supplying module, the filtering and exhausting module and the inner and outer air replacing module are electrically connected with the main controlmodule. An existing wardrobe has no functions of detecting the air in the wardrobe, replacing the air or processing the air, no special clothes positioning device is arranged, and needed clothes can hardly be rapidly found when there are too many clothes; in order to solve the problems, the intelligent wardrobe system is developed, the clothes can be conveniently, rapidly and accurately found, andmeanwhile the air in the wardrobe and the indoor air can be detected and replaced.

The invention discloses a separated micro-nano ozone cleaning and disinfecting device. The device comprises a shell, wherein the shell is divided into a washing and drying cavity and a storage cavitythrough a partition plate; a hollow shaft is rotatably connected to the bottom of an inner cavity of the washing and drying cavity; a bevel gear ring is connected to the outer wall of the hollow shaft; a rotating motor is connected to the bottom of the inner cavity of the washing and drying cavity; a bevel gear is connected to the power output end of the rotating motor; a stainless steel inner barrel is connected to the upper end of the hollow shaft; a sealing plate is arranged above the stainless steel inner barrel; an electric push rod is connected between the bottom of a cover plate and thesealing plate; a positioning block is connected to the rear side of the bottom of the sealing plate; an electric heating rod is installed at the front end of the positioning block; a bubbler is connected to the bottom of the positioning block; and a water supply pipe is embedded in a positioning plate. The separated micro-nano ozone cleaning and disinfecting device is reasonable in structural design, integrates washing and disinfecting, dewatering and drying and sterile storage, can effectively clean underwear without washing powder and a detergent, achieves the purpose of sterilizing and disinfecting the underwear, can prevent the underwear from being mixed together during cleaning, and can keep the underwear clean and fresh.

The invention relates to a suction and discharging device of a car ashtray, which mainly consists of an external shell body formed on an inner side of the car door; an exhaust pipe which is connected and arranged on bottom end of the external shell body, and the bottom end of which extends from the bottom of the car to form a turning section towards back of the car; and an inner cylinder body which is arranged in the external shell body; an exhaust tube is connected and arranged on the bottom end of the inner cylinder body to be communicated with the exhaust pipe of the external shell body; a fan is arranged on top end of the exhaust tube; thereby, by using airflow of the car in running, the smoke and ash generated by cigarette burning can be driven to blown out of the car through the exhaust tube and the exhaust pipe sequentially so as to maintain cleaning inside the car and health of the passengers.

The invention provides a full-automatic pig farm. The pig farm comprises pig houses, and each pig house comprises an illumination system, a ventilation system and a feeding system. The full-automaticpig farm is characterized by further comprising a temperature control system, a cleaning system and a central control system; the temperature control system includes temperature detectors and heatingdevices, wherein the temperature detectors and the heating devices are uniformly distributed in the pig houses and both connected to the central control system; the cleaning system includes guide rails arranged on both ends of a floor of each pig house and cleaning brush strips transversely arranged between the guide rails, the cleaning brush strips are rubber scraping strips with built-in frameworks, and the two ends of each built-in framework are provided with rolling wheels embedded in the corresponding guide rail or on the corresponding guide rail. A rack gear transmission device and / or achain sprocket transmission device disposed at one end or both ends of each built-in framework are / is adopted as a power device of the cleaning system.

The invention discloses a deodorizing and fragrance-enhancing bactericidal air freshener and a preparation method thereof. The deodorizing and fragrance-enhancing bactericidal air freshener comprisesthe following raw materials in parts by weight: 5-7 parts of polyvinyl alcohol, 3-5 parts of essential oil extracted from traditional Chinese medicines, 4-6 parts of sodium alginate, 1-3 parts of methyl salicylate, 30-40 parts of mixed media, 3-5 parts of negative ion powder, 5-8 parts of a non-volatile antifreezing agent, 0.05-0.1 part of a preservative, 5-7 parts of a thickening agent and 1-2 parts of paeonol. The deodorizing and fragrance-enhancing bactericidal air freshener provided by the invention not only can keep the air fresh and improve environmental odor, but also has functions of health protection and bacteriostasis, has effects of releasing negative ions as well as odor molecules and particulate matters in the air, can remove odor in the air to play roles in completely improving air quality and keeping indoor air fresh and clean, and also has advantages of simple preparation method, cheap raw materials and relatively high application value.

The invention discloses a pig raising house. The pig raising house comprises a shed body used for raising swinery, an air inlet is formed in one end of the shed body, an air outlet is formed in the other end of the shed body, an exhaust fan is arranged at the air outlet, air circulation in the shed body is achieved through the exhaust fan, and a first filtering device is arranged at the air inlet. Air entering the shed body is filtered through the first filtering device, dust, germs and the like in the air are filtered out to guarantee freshness and cleanness of the air in the shed body, reduce the sick probability of swinery and improve the pig breeding quality, a second filtering device is arranged at the air outlet, waste gas exhausted to the outside from the shed body is filtered out through the second filtering device, and the waste gas is prevented from polluting the environment.

The invention relates to a fragrance containing atomized santalum-album essential oil. The fragrance is composed of, based on 100 parts by mass of the fragrance, 3-4 parts of rose essential oil, 3-4 parts of lavender essential oil, 4-5 parts of jasmine essential oil, 2-3 parts of santalum-album essential oil, 1-2 parts of a pure-plant essential-oil antiseptic, and the balance crystal energy water. The fragrance containing atomized santalum-album essential oil is capable of providing relatively mild and comfortable fragrance, and also has relatively strong bacteriostatic and antibacterial effects because of the extremely strong volatility of plant essential oil, also is capable of balancing and softening skin, improving drying and lightening texture, is especially applicable to maintenance of aged and dry water-shortage skin, and also is capable of substantially prolonging the radiation maintenance time of the fragrance in air.

The invention relates to a multifunctional mask with an independent channel. The mask can be provided with different accessories, can prevent viruses and bacteria in medical application and can also be used for atomization medicine absorption; the mask can prevent haze and poisonous gas in civil application and can also be used as an escape tool on a fire disaster scene under the special situation. According to the technical scheme, a silica gel material is adopted for preparation of a U-shaped double-layer sealing cover 1, multiple single air inlet valves 7 which can only conduct air inlet are formed on the inner wall of the double-layer cover, and the valves 7 are turned on during inspiration and turned off during expiration. Single air outlet valves 6 which can only conduct air outlet are formed on the U-shaped bottom, and the valves 6 are turned off during inspiration and turned on and independently communicated with the exterior during expiration. A cavity 2 between inner walls ofthe two layers is connected with the air inlet valves, and air inlets 3 can be connected with the related matched accessories.

The invention belongs to the technical field of water quality improvement and activation, and especially relates to a biological ceramic water activator for a pedestal pan. A carrier is a cuboid formed by welding thick steel wires, a semi-circular steel wire cover is arranged at one end of the cuboid, screws are arranged on the semi-circular steel wire cover, screw holes are formed in the same side of the cuboid, screws of the semi-circular steel wire cover at the other end are conveniently connected through a steel wire ring, the screw holes are externally connected with the screws, and a certain number of biological ceramic balls are arranged in the carrier. When tap water is treated, special microorganisms are added to the pedestal pan and the biological ceramic balls to excite the activity of organic matters, the effect of special far infrared rays and the interaction effect of a catalyst are brought into full play, deodorization, sterilization, rust removal and dirt removal are achieved, and the cleaning effect is achieved.

A food storage device is composed of a storage room, a refrigeration compressor, a cool air pipe and a condensate tank; the storage room is a rectangular box, the outer side of the storage room is connected with the cool air pipe, the cool air pipe is a group of pipeline, the air inlet end of the cool air pipe is connected with the refrigeration compressor, the air outlet end of the cool air pipe is connected with the condensate tank; and the condensate tank comprises a casing and a group of condenser pipes and a fan which are arranged in the casing. The food storage device is good in food storage effect and closed environment, and can ensure food freshness and cleanness.

The invention discloses a negative-pressure air-drawing and water-washing air purification device. The air purification device includes an air wetting box and a water cleaning box, and the air wetting box and the water cleaning box are connected through a pipeline. , the air-humidifying box is provided with an air inlet duct, the water-cleaning box is provided with an exhaust duct, the lower part of the air-humidifying box is a water storage tank for storing water, and the air-humidifying box The wet box is provided with an injector forming a spray dense water network, the injector is equipped with a water pump, the water pump is placed in the water storage tank, and the water cleaning box is provided with a water contact cleaning machine. The lower part of the water cleaning box is a sink, the sink is connected with a pipeline, the other end of the pipeline is connected with a water contact washer, the pipeline is provided with a pumping motor, and the exhaust A negative pressure suction motor is installed on the pipeline. The invention has the characteristics of complete functions and good purification effect.

The invention relates to an indoor management and control system based on remote integrated control, which includes an indoor dust collection system, an air conditioning system and a room temperature control system. The other end is connected with the air exhaust device, and a filter host is connected between the air exhaust device and the dust suction pipe; the air conditioning system includes an air supply device and an outlet for delivering air to the room through the air inlet pipe and the air supply device. The air outlet and the air outlet are set towards the floor of the room. The air conditioning system also includes an air outlet pipe and a return air outlet connected to the air outlet pipe; the room temperature control system includes a water storage tank wrapped in the air inlet pipe. The water storage tank is equipped with a heating device and a cooling system. The device also includes a control device, the control device includes a central processing module and a main control chip, the central processing module is connected with the active chip, and the central processing device is integrated with a communication module. The invention can timely and accurately improve the indoor environment.

The invention discloses an electroplating method for a sintered nd-fe-b material. The method comprises the following steps that the sintered nd-fe-b material is polished and ground; the polished and ground sintered nd-fe-b material is ungreased; the ungreased sintered nd-fe-b material is subjected to first acid pickling; the sintered nd-fe-b material subjected to first acid pickling is subjected to ultrasonic oil removal treatment; and the sintered nd-fe-b material subjected to ultrasonic oil removal treatment is subjected to third washing, second acid pickling, electronickelling, ultrasonic washing and hot air drying. The electroplating method has the beneficial effects of being low in cost and high in corrosion resistance, high temperature resistance and binding force.

The invention relates to an indoor management and control system based on remote integrated control. The indoor management and control system comprises an indoor dust collection system, an air conditioning system and a room temperature control system, wherein the indoor dust collection system comprises a plurality of dust collection ducts buried in a room floor, one ends of the dust collection ducts are sealed, the other ends of the dust collection ducts communicate with an air extraction device, and a filtration main machine is connected between the air extraction device and the dust collection ducts; the air conditioning system comprises an air supply device and an air outlet which communicates with the air supply device through an air inlet duct and is used for conveying air into a room, the air outlet is arranged towards the floor of the room, and the air conditioning system further comprises an air outlet duct and an air return port communicating with the air outlet duct; the roomtemperature control system comprises a water storage tank coated with the air inlet duct, wherein a heating device and a refrigerating device are arranged in the water storage tank; and the system further comprises a control device, the control device comprises a central processing module and a main control chip, the central processing module is connected with the main control chip, and the central processing module is integrated with a communication module. The system can timely and accurately improve the indoor environment.

The present invention provides an intelligent pig farm, which includes a pig house, where a defecation area, a rest area and a feeding area are sequentially arranged in the pig house, the defecation area is provided with a cleaning system, and the feeding area is provided with an automatic feeding system , the ground of the defecation area is a slatted floor provided with multiple defecation seams, the defecation seams are arranged along the width direction of the defecation area, and the multiple defecation seams are arranged in parallel, and the cleaning system includes a manure scraper and is arranged on A plurality of water spray ports on the manure scraper, a solenoid valve is set between the water pipe and the water supply facility, and an automatic feeding device is set in the feeding area. By setting up the cleaning system to regularly clean the defecation area of ​​the pig house to keep the pig house clean and fresh, and improve the living environment of the pigs in the pig house; at the same time, set up an automatic feeding system to feed regularly and quantitatively to ensure the pigs eat; at the same time, it also reduces Artificial feeding and cleaning of feces improves work efficiency and reduces labor costs.

The invention discloses a work cooperative control and synchronization multifunctional cart for an agricultural industrial park, which comprises a compartment and a partition plate, and the partition plate divides the compartment into a heavy object bin for containing fruits and a light object bin which is positioned on the right side of the heavy object bin and is used for containing fruits; the device further comprises a screening mechanism, a fresh-keeping, humidifying, atomizing and dedusting system and a sowing and fertilizing system, through cooperation of the screening mechanism, fruits and vegetables are collected in a designated bin, and the purpose of collecting and classifying the fruits and vegetables is achieved; through cooperation of the fresh-keeping humidification system and the atomization dust removal system, the purposes of fresh-keeping humidification of fruits and vegetables in the bin and atomization dust removal of the interior and the exterior of the bin are achieved, and the problems that in the picking process, due to the fact that the temperature of the storage environment is high and air is dry, the fruits lack water and are rotted and deteriorated are solved, and too much dust is raised in the working environment of maintainers are solved; through work cooperation of the sowing and fertilizing system, automatic sowing and fertilizing in the moving process of the trolley are achieved.