22results about How to "Improve insect repellent effect" patented technology

The invention discloses insect-expelling traditional Chinese medicine extract trace element vitamin sustained-release pills for ruminants, and belongs to the technical field of cultivation, the insect-expelling traditional Chinese medicine extract trace element vitamin sustained-release pills comprise insect-expelling pills for releasing insect-expelling traditional Chinese medicines, counterweight pills, a digestion corrosion resistant shell for preventing the sustained-release pills from being quickly dissolved and released, and the insect-expelling pills are embedded in the inner wall of the digestion corrosion resistant shell. The counter weight pill is embedded in the inner wall of one end of the digestion corrosion resisting shell, and the parasite expelling pill comprises the following raw materials: parasite expelling traditional Chinese medicine extract, trace elements, vitamins and extrusion forming materials. The parasite-expelling traditional Chinese medicine extract is prepared by mixing one or more of szechwan chinaberry fruit, azedarach, Chinese torreya, smoked plum, quispualis indica, radix stemonae, betel nut, stone-like omphalia, rhizoma dryopteris crassirhizomae, wild carrot fruit, radix euphorbiae lantu and pumpkin seed according to any proportion. The purpose of expelling parasites for cattle and sheep for 6-9 months can be achieved by feeding the cattle and sheep with sustained-release pills, meanwhile, the requirements of microelements and vitamins are met, the problem of drug resistance is avoided, drug residues are avoided, and the method is labor-saving, safe and environment-friendly.

The utility model discloses an insect-proof type light all-bamboo composite board which comprises a board body, the board body is composed of a face board, an insect-proof board and a base board, and the insect-proof board is arranged between the face board and the base board. The first connecting block is fixed to the left end of the plate body, a fixing strip is arranged on the lower end face of the first connecting block, a second connecting block is fixed to the right end of the plate body, and a limiting groove is formed in the upper end face of the second connecting block. According to the insect-proof type light all-bamboo composite board, the insect-proof board can be closer to the ground where a floor is laid, then the insect-proof effect is improved, the integrity and strength of the composite board are not affected, and the effect of prolonging the service life of the composite board is achieved.

The utility model relates to the technical field of bee breeding, in particular to a bee breeding box capable of preventing insect pests, which comprises a beehive body and an insect prevention water tank which are arranged at intervals from top to bottom, the installation frames are arranged on the two sides of the interior of the insect prevention water tank, the four electric shock supporting mechanisms are arranged on the upper sides of the installation frames and distributed in a rectangular array, the insect prevention base is connected with the upper ends of the four electric shock supporting mechanisms, and the insect prevention base is connected with the lower side of the beehive body; in the breeding box, if insect corpses in the insect prevention water tank are accumulated and are not cleared, or pests break through the physical water surface barrier and climb upwards, the electrified protection barrier can quickly kill the pests and prevent the pests from entering the beehive body, and the insect prevention efficiency is improved.

The present application discloses an oil painting canvas and a preparation method thereof, belonging to the technical field of oil painting canvas. An oil painting canvas comprises a base fabric layer, a primer layer, a middle coat layer, a top coat layer and an ink absorbing layer arranged in sequence; the base fabric layer is pure cotton or polyester-cotton; the top coat layer contains natural Chinese medicines such as arecoline hydrobromide, borneol and camphor with bactericidal, antiviral and insect repellent properties, which ensure the beauty of the oil painting canvas while giving it mildew-proof, antibacterial and insect repellent functions, which is conducive to long-term storage and meets people's diverse needs.

The invention belongs to the technical field of plywood preparation, and discloses plywood with an insect prevention effect and a preparation method of the plywood. The preparation method of the plywood comprises the following steps that after a log veneer is subjected to steaming treatment, a pretreated veneer is obtained; the obtained pretreated veneer is placed in an insect-resist agent solution to be soaked and then dried, and a veneer is obtained; gluing the single surface of the obtained single board, and gluing the glued single board to obtain a wood board blank; and the obtained wood plate blank is subjected to hot pressing and then coated with a flame retardant, and the plywood is obtained. According to the manufacturing method of the plywood, the used auxiliaries do not contain substances harmful to the human body and the environment, and the manufactured plywood has excellent insect prevention performance, flame retardant performance and gluing performance.

The landscaping insect prevention device comprises a bottom supporting frame, the projection of the bottom supporting frame in the overlook direction is in a three-fork star shape, and a secondary telescopic rod is fixedly arranged at one corner of the bottom supporting frame; an L-shaped auxiliary support is fixedly arranged on the top of the second-stage telescopic rod. An insect prevention lamp body is fixedly arranged on the upper portion of the L-shaped auxiliary support, and insect prevention work can be started by operating an external control terminal to send a starting signal to the controller. And the insect-proof lamp body is very effective to clean and maintain. And the brush is fixedly connected with the external rotating part of the pivotal bearing and can stably rotate around the insect prevention lamp body, so that sundries, dust, pest bodies and the like on the outer wall are cleaned in time. By means of the design, normal light emitting and the continuous pest attracting effect of the pest prevention lamp body are guaranteed, and the good pest prevention performance of the device is kept all the time.

The invention relates to the technical field of crop insect prevention, in particular to an insect prevention device for crop planting. The invention provides an insect prevention device for crop planting. The insect prevention device is convenient to operate and better in insect prevention effect. The insect prevention device comprises a first support, symmetrically-distributed side nets are fixedly connected to the first support, symmetrically-distributed insect prevention nets are fixedly connected to the first support, a second support is fixedly connected to the top of the first support, and symmetrically-distributed sliding frames are slidably connected to the first support. The insect-proof net can be quickly unfolded and folded through mutual cooperation of the sliding frame, the screw rod, the sliding piece and the like, when local area operation is needed, the insect-proof net in the area can be folded only by pulling out the plug pin in the area, great convenience is provided for workers, and meanwhile the work efficiency is greatly improved. And the side edges of all the insect-proof nets can be pressed tightly through the sliding frames, the pull ropes and the sealing pieces, pests are prevented from entering from gaps between the insect-proof nets and the first supports, and the insect-proof effect of the device is improved.

This invention belongs to the field of plant-derived pesticide technology, specifically relating to a method for preparing a juglone microemulsion and its insecticidal activity. The juglone microemulsion comprises juglone, an oil phase, an emulsifier, a co-emulsifier, and water, with the following mass percentage composition: juglone: ​​2.5–10%, oil phase: 5–25%, emulsifier: 5–15%, co-emulsifier: 5–35%, and the balance being water. The mass ratio of the emulsifier to the co-emulsifier is 1:0.5–1:3. The juglone microemulsion of this invention uses plant-derived juglone as the main active ingredient. The prepared juglone microemulsion is an O / W type microemulsion, a clear, stable brown liquid, which can be diluted and directly sprayed onto the leaves of crops to kill and repel insects.

This utility model provides a multifunctional citrus-specific fruit bag, relating to the field of citrus planting technology. It includes a first bag body and a second bag body disposed within the first bag body. The inner side of the first bag body is provided with a mesh bag, and the first bag body has ventilation holes. The bottom of the second bag body has a breathable cotton layer, and the second bag body has breathable micropores. This utility model can improve air permeability while also providing good insect-repellent effects.

The utility model relates to the field of insect repelling facilities, and discloses an insect repelling device for rice planting, which comprises a flat plate, vertical columns are fixed on two sides of the top wall of the flat plate, supporting blocks are fixedly sleeved on outer rings of the columns, vertical sleeves are movably sleeved on outer rings of the columns positioned on the upper sides of the supporting blocks, and springs are fixedly connected with the top ends of the supporting blocks and the bottom ends of the vertical sleeves. A connecting plate is fixed to the side ends, close to each other, of the two vertical sleeves, a vibration motor is fixed to the middle of the top wall of the connecting plate, a power box is fixed to the middle of the bottom wall of the connecting plate, a cylindrical power grid body is electrically installed at the bottom end of the power box, and a collecting box without a top wall is detachably installed on the top wall of the flat plate. According to the electric net, insect bodies remaining on the electric net can be automatically cleaned, the insect killing effect of the electric net can be improved, the situation that a large number of insect bodies block light can be avoided, the number of attracted insects can be increased, the insect repelling effect is good, and the insect bodies can be conveniently collected and eliminated.

The utility model belongs to the field of doors and windows, particularly relates to a door and window screen window with an anti-mosquito function, and provides the following scheme aiming at the problems that after an existing screen window is installed, a gap exists between the screen window and a window frame, mosquitoes easily enter a room, and meanwhile the screen window is large in resistance, not smooth enough in the moving process and prone to being blocked in the moving process. The sliding window comprises a second window frame and a first window frame, the second window frame is arranged on one side of the first window frame, second rectangular grooves are formed in the inner wall of the bottom of the first window frame and the inner wall of the top of the first window frame, glass windows are slidably connected into the second rectangular grooves, and second rectangular grooves are formed in the inner wall of the bottom of the second window frame. Normal movement of the device can be guaranteed through the multiple moving wheels, resistance is reduced, a vertical plate can enter a clamping groove, an arc-shaped plate abuts against one side of a strip-shaped edge groove, it is guaranteed that mosquitoes cannot enter a gap between the mounting frame and the second window frame, and then the insect prevention performance of the device can be greatly improved.

The application discloses a plant source insect repellent liquid and application thereof, and belongs to the field of plant source insect repellent liquid. The plant source insect repellent liquid comprises the following components in mass percentage: citral 5-9%, sweet orange essential oil 15-25%, emulsifier 10-15%, and the rest is water. The plant source insect repellent liquid has high efficiency and broad spectrum, can have good killing effect on multiple pests such as green worms, borers, fruit flies, aphids, lice, red spiders, shell larvae, thrips and tea green leafhoppers, and can simultaneously prevent and control multiple pests by one-time spraying. When used, the plant source insect repellent liquid only needs to be diluted with water and then sprayed, is simple to operate, and is suitable for large-area popularization and application.

The utility model relates to a warehousing equipment technical field especially, relate to a constant temperature warehouse of anti -insect. The utility model provides a kind of can make insect repellent high-efficiency dispersion on shelf, avoid appearing insect repellent dead angle, and can effectively trap flying insects and reptiles, and the constant temperature warehouse of anti -insect of good anti -insect effect. A kind of constant temperature warehouse of anti -insect, including constant temperature warehouse, shelf and connecting frame etc., multiple shelves are placed in constant temperature warehouse, and connecting frame is connected on the left part upper side of shelf. The utility model can adjust the height of trapping frame by fan and the smell of insect repellent emission is blown to shelf, simultaneously by screw rod, switch the trapping mode of flying insects and reptiles, reach can make insect repellent high-efficiency dispersion on shelf, avoid appearing insect repellent dead angle, and can effectively trap flying insects and reptiles, and the effect of good anti -insect effect.

The utility model discloses a screen window with anti -insect function, including two longitudinal frames and two horizontal frames, two horizontal frames set up between two longitudinal frames and, two longitudinal frames opposite both sides all are seted up slide rail, and the clamping of two longitudinal frames has the winding box, is provided with the gauze screen in the winding box, and the one end of gauze screen is installed the pull plate, and the both ends of pull plate are connected with two slide rails slidingly, and the clamping of winding box one end has the baffle, is provided with the liquid storage box in the winding box, and the liquid storage box is provided with the cleaning block, and the cleaning block is in abutment with gauze screen. The utility model discloses through the spring compression of triangular boss inside, makes triangular boss reach the other side of window frame boss, and rotates the knob and drives the threaded rod rotation, and makes the sliding plate slide in the horizontal frame bottom recess, and tightens the knob and makes triangular boss and horizontal frame clamping in window frame and makes it fixed.

This utility model discloses a parasite control device for ostrich farming, belonging to the field of ostrich farming technology. The device includes a drone body and a parasite control mechanism. The parasite control mechanism includes a clamping mechanism installed at the bottom of the drone body. The clamping mechanism includes a base plate, and a shell is provided on the top of the base plate. Limiting claws are driven on both sides of the shell, and a drug spraying component is clamped between the two limiting claws. The drug spraying component includes a spray box, and a nozzle is connected to the bottom of the spray box. The nozzle is positioned corresponding to the ostrich. The drone body drives the drug spraying component to perform aerial operations, which can quickly cover a large farming area, significantly improving parasite control efficiency and saving labor costs. Compared with traditional manual spraying, the operating efficiency can be increased by 3-5 times.

The utility model discloses a household intelligent television cabinet which comprises a cabinet shell, a cabinet door is hinged to the front face of the cabinet shell, the back face of the cabinet door extends into the cabinet shell, an insect expelling mechanism is included, the insect expelling mechanism comprises a supporting frame fixedly connected to the interior of the cabinet shell, and air holes are formed in the two sides of the supporting frame. The bottom of the interior of the cabinet shell is fixedly connected with an electromagnet located in the supporting frame, the top of the electromagnet is movably connected with a storage frame, the top of the storage frame penetrates through the supporting frame and extends out of the cabinet shell, and a mounting groove is formed in the bottom of the storage frame. Through the arrangement of the supporting frame, the air holes, the storage frame, the solid insect repellant and the net plate, gas generated by volatilization of the solid insect repellant is used for repelling insects in the cabinet shell, meanwhile, the storage frame is pushed out of the supporting frame through the electromagnet and the magnet block, workers can supplement the solid insect repellant in the storage frame conveniently, and the work efficiency is improved. And the insect repelling effect of the television cabinet is improved.

The invention discloses a solid wood bookshelf with the shelf height capable of being rapidly adjusted, and relates to the technical field of furniture design and manufacturing, the solid wood bookshelf comprises a bookshelf body, a spraying mechanism is arranged at the top of the bookshelf body, a pressurizing mechanism is arranged at the top of the bookshelf body, a drying mechanism is arranged on the side wall of the bookshelf body, and insect prevention liquid in a container is pressurized; the spraying force of the liquid can be increased, so that the insect prevention liquid can be better sprayed to a target site, the coverage area and uniformity of the sprayed liquid are improved, the insect prevention liquid is sprayed to the surface of the solid wood bookshelf, a layer of protective film can be formed on the wood surface, insect attack invasion is prevented, chemical components in the insect prevention liquid can effectively inhibit or kill insect attack, and the insect prevention effect is good. And drying is conducted after insect prevention liquid is sprayed, drying can help the insect prevention liquid permeate into the surfaces and textures of the wood better, and the insect prevention effect is improved.

The invention provides an insecticide for fagaceae plant seeds as well as a preparation method and application thereof, and relates to the technical field of seed insecticides. The insecticide disclosed by the invention is prepared by mixing, crushing and granulating raw materials, wherein the raw materials comprise 70-85 wt.% of effective components and 15-30 wt.% of auxiliaries. The neonicotinoid insecticide is used as a main ingredient, vinblastine is used as a synergist, the insecticidal and insect prevention effects of the insecticide are effectively improved, the dosage of the insecticide is reduced, and the risk that fagaceae plant seeds are damaged by worms is effectively reduced and prevented. The insecticide for the fagaceae plant seeds is efficient, low in toxicity, environmentally friendly and easy to prepare, and has remarkable technical advantages and good application prospects.

The utility model discloses a kind of electric power cable with anti-insect bite structure, it is related to electric power cable technical field.The utility model includes outer sheath, the inner wall of outer sheath is fixedly connected with protective layer, the inner wall of protective layer is fixedly connected with wire core layer, the surface of outer sheath one side is equipped with anti-insect component, and the anti-insect component includes protective sleeve.The utility model fills anti-insect agent between the cavity between protective sleeve in anti-insect component and inner lining layer, can continuously release insect repellent component, effectively drives the insect approaching cable, simultaneously, the sawtooth strip on the surface of protective sleeve changes the physical structure of cable surface, so that insect is difficult to climb and adhere, further enhances the anti-insect effect, polyethylene agent layer in protective layer contains insect repellent component, can provide anti-insect protection from inner layer, and diatomite adsorption layer can adsorb the agent volatilized by polyethylene agent layer, prolongs agent action time, enhances the durability of anti-insect.

The utility model relates to the technical field of agricultural planting, and discloses a fruit planting suit bag which comprises a suit bag body, a vent hole is formed in the middle end of the bottom of the suit bag body, an insect-proof net is fixedly installed at the position, located at the vent hole, of the inner wall of the suit bag body, and an adjustable fastening belt is arranged at the upper end of the outer wall of the suit bag body. A sun shade is fixedly installed at the top of the sleeving bag body, the sleeving bag body, vent holes and an insect-proof net are arranged, the vent holes and the insect-proof net can improve the air permeability of the whole sleeving bag, the insect-proof effect of the sleeving bag can be improved, a protection layer on the sleeving bag body has good buffering protection capacity, and the situation that fruits make contact with branches and are scratched is avoided; the reinforcing layer on the suit bag body has excellent tensile strength and wear resistance, the durability of the suit bag is improved, the service life of the suit bag is prolonged, the waterproof layer on the suit bag body has good waterproof performance, water can be effectively prevented from permeating into the bag, and fruits are protected from being damaged by excessive water.

The present absorbent article (1) includes a plurality of components, and a deodorant (40) is disposed therein. The absorbent article (1) is characterized in that at least a part of the plurality of components is bonded by a hot melt adhesive (IA) containing a tackifier having a deodorizing component, the tackifier having a deodorizing component containing at least one of alpha-pinene, beta-pinene, and camphene.