39results about How to "Insect trap effect is good" patented technology

The invention relates to the technical field of 3G videoing and intelligent pest killing lamps driven by new energy, and discloses a lighthouse used for monitoring and killing crop pests in real time through 3G. The lighthouse used for monitoring and killing crop pests in real time through the 3G comprises a lighthouse body, an automatic monitoring unit, an automatic pest screening unit, a pest trapping and killing unit and a solar photovoltaic power supply unit. The lighthouse integrates the solar photovoltaic power supply unit, the pest trapping and killing unit, a multi-scene 3G videoing unit and other units, all power-consumed equipment is driven by solar energy, and the crop pests in the fields can be videoed, monitored and killed in real time. A pest trapping module of the lighthouse comprehensively uses the physical characteristics of light tropism, color tropism and smell tropism of pests, three technologies of a frequency-vibration type solar pest killing lamp, an LED yellow light pest trapping lamp and sex hormone are used for inducing the pests to get close to a light source, a high-voltage power grid is used for killing the pests, and the pest trapping effect is better than that of a single method. The lighthouse used for monitoring and killing crop pests in real time through the 3G can be installed and used in all the areas capable of being covered by the 3G wireless network (including mountain areas), guarantees the timeliness of information, is wide in coverage range and is high in creditability.

The invention discloses an electric-shock disinsection device, comprising a front cover plate, an electric-shock plate, a rear cover plate and an LED lamp source group, wherein the electric-shock plate and the LED lamp source group are clamped between the front cover plate and the rear cover plate. The LED lamp source group is arranged on the front end surface of the electric-shock plate. The electric-shock plate is printed with a metal wire, and the metal wire has an anode and a cathode. The electric-shock plate is an epoxy resin plate. The LED lamp is used for inducing the winged insects; when the winged insects fly to the electric-shock plate, the metal wire discharges the electricity to kill the winged insects. The invention has the following advantages: the killing effect of the production is improved through inducing the winged insects by the light transmitted by the LED lamp; harmful bacteria in the air can be effectively killed so as to purify the air and improve the air quality; the product can be hung at the high place to preventing the children from touching; in addition, the device is matched with a collecting box, the dead winged insects by electric-shock drops in the box, which is convenient to clean. The invention has a rational design, a simple structure, reliable work, stable performance and safe use.

The invention discloses a trap lamp with combined light sources and a preparation method thereof. The trap lamp comprises a lamp holder, a lamp base, a fluorescent lamp ballast, an LED (light emitting diode) drive power source, a fluorescent tube and an LED tube, wherein the fluorescent tube comprises a glass tube and a cathode filament, wherein fluorescent powder is coated on the glass tube, and electronic powder paste as an electron emission material is coated on the cathode filament; and the LED tube comprises LED light sources for emitting green light, LED light sources for emitting blue light and a radiator. The trap lamp has the following beneficial effects: the trap lamp combines the ultraviolet fluorescent lamp light source and the LED light sources, solves the problems that the traditional trap lamps have narrow wavelength ranges, poor trapping effects and high energy consumption, has the characteristics of long life, many trapping varieties and wide spectral range, and achieves the aims of green lighting, resource conservation, energy conservation and environmental friendliness.

The invention provides a solar automatic injurious insect attracting capturing and feeding device in brackish water fishpond cultivation. The solar automatic injurious insect attracting capturing and feeding device comprises a carrying device, a trap device and an energy device and further comprises an oxygen supply device which comprises an oxygen nozzle positioned in the bottom of the carrying device and an oxygen generator arranged on the carrying device, wherein the oxygen generator is connected with the oxygen nozzle through a hermetical pipeline, the oxygen nozzle is in a structure which is cone-shaped at two ends and cylindrical in the middle, a plurality of air outlet holes are uniformly formed on the oxygen nozzle, and a silt anti-blocking plug is arranged in each of the air outlet holes. The solar automatic injurious insect attracting capturing and feeding device in brackish water fishpond cultivation provided by the invention has an injurious insect attracting function, an electricity self-generating function and an oxygen supply function; By using trap lights and and an attractant for double allurement, the solar automatic injurious insect attracting capturing and feeding device in brackish water fishpond cultivation not only is good in injurious insect attracting effect at night, but also has a good insect attracting effect in the daytime; by using a solar battery panel, light energy is converted into electric energy and is stored by using a storage battery to provide electric energy to operation of the equipment; water in the pond is supported by using electric supporting equipment, so that the oxygen content in water is improved, and fishes are prevented from death as a result of oxygen deficit.

The invention discloses an outdoor illuminating mosquito killer which comprises a shell, insect trapping light sources, a high-voltage power grid, a cleaning mechanism and an electric control device.The insect trapping light sources are mounted inside the shell, a light transmission window is arranged on a side surface of the shell, and the high-voltage power grid is mounted on the light transmission window in a covering manner; the cleaning mechanism comprises a driving motor, a lead screw, a lead screw nut, a cleaning frame and cleaning brushes, the cleaning brushes are made of insulating materials, two ends of the lead screw are rotatably mounted on the shell, a rotary spindle of the driving motor is fixedly connected with an end of the lead screw, the lea screw nut is screwed on the lead screw and is fixedly connected with the cleaning frame, an end of each cleaning brush is fixedly arranged on the cleaning frame, a cleaning mechanism control module is arranged in the electric control device, and the driving motor can rotate clockwise and anticlockwise by the aid of the cleaning mechanism control module. The outdoor illuminating mosquito killer has the advantages that the high-voltage power grid can be thoroughly cleaned, accordingly, short circuit of the high-voltage power grid can be prevented, the insect killing capacity can be improved, and the service life of the outdoor illuminating mosquito killer can be prolonged.

The invention provides a pest situation forecasting device based on the Internet. The device comprises a pest collection box and a pest trapping device, wherein an inlet of the pest collection box communicates with a pest collection hopper, the pest trapping device is fixed above the pest collection hopper, the pest trapping device comprises a protective cover, a pest trapping lamp, an air suction pest trapping assembly and a color trapping plate assembly, a fixing frame is arranged between the protective cover and the pest collection hopper, the pest trapping lamp and the color trapping plate assembly are fixed to the fixing frame, the color trapping plate assembly is arranged on the periphery of the pest trapping lamp, the air suction pest trapping assembly is used for emitting sex attractants and sucking pests into the pest collection box, and a picture collector which is in communication with the air suction pest trapping assembly and is used for drying and dispersing the pests and collecting pest pictures is arranged in the pest collection box. According to the pest situation forecasting device, the pest trapping lamp, the air suction pest trapping assembly and the color trapping plate assembly are used in cooperation, different kinds of pests are attracted to the pest trapping lamp in multiple modes, the kinds of the pests are obtained more comprehensively, and the pest situation forecasting accuracy is improved.

The invention provides an intelligent ultrasonic multifunctional insecticidal lamp which comprises a protective cover, a collecting box, a fixing frame and an air suction insect trapping assembly. Theprotective cover covers the fixing frame, an insect trapping lamp and an ultrasonic insect repeller are arranged below the fixing frame, a collecting port of the collecting box communicates with an insect collecting hopper, a high-voltage power grid located on the periphery of the insect trapping lamp is arranged between the fixing frame and the insect collecting hopper, the fixing frame is rotationally connected with a color trapping plate assembly located at the inner side of the high-voltage power grid, and the air suction insect trapping assembly is used for emitting sex attractants and sucking injurious insects into the collecting box. According to the intelligent ultrasonic multifunctional insecticidal lamp, through cooperative use of the insect trapping lamp, the high-voltage powergrid, the color trapping plate assembly and the air suction insect trapping assembly, the injurious insects can be attracted to the insect killing lamp in various manners, the injurious insects are electrically stunned through the high-voltage power grid, the injurious insects are sucked into the collecting box through the air suction insect trapping assembly, escape of the injurious insects is effectively avoided, the emission speed and the emission range of the sex attractants are improved, and a good insecticidal effect is achieved.

The invention provides a method for killing Laodelphax striatellus by utilizing pest taxis to a plant. The method comprises the following steps: in the seedling stage, through adopting a mode of interval planting in fields and rice seedlings or a mode of planting around the periphery of the rice seedlings, planting white top Poa pratensis so as to induce Laodelphax striatellus to gather on the white top Poa pratensis and realize the centralized killing of Laodelphax striatellus gathering on the white top Poa pratensis. In the overwintering period of white top Poa pratensis in winter and in the over-summering period of white top Poa pratensis in summer, when the total population density of white top Poa pratensis is low, the method can be used for greatly trapping the white top Poa pratensis, thereby reducing the population base number of the white top Poa pratensis in the field; and the method is used for ridges or field borders at the periphery of rice and corn seedbeds, thus a large amount of white top Poa pratensis can be trapped, and the diseases of rice and corn viral and the damage to the rice and corn viral can be prevented and relieved. The method has good total trapping effect, is convenient for operation and saves cost, is an effective method for ecological treatment of rice diseases, and has significance for continuously controlling the generation of rice and corn viral diseases, ensuring the security of food production and product quality and protecting ecological environment.

The invention discloses a projection type solar detection and transmission lamp, which belongs to the field of insect condition detection and transmission and mainly solves the problems that the existing insect condition detection and transmission lamp is limited by height, the insect trap area is not large enough, and the insect trap effect is not good enough. The projection type solar detection and transmission lamp comprises an insect trap lamp, an insect hitting plate, an insect collator, a solar panel, a storage battery and a controller, wherein the insect hitting plate is vertically arranged around the insect trap lamp, the insect collector is arranged under the insect trap lamp, the storage battery and the controller are arranged in a special control box, the top of the insect trap lamp is provided with a rainproof cover, a hollow main rod allowing insects to fall is arranged between the insect trap lamp and the insect collector, and a parabola reflecting plate is arranged under the insect trap lamp and is connected with an opening arranged at the top end of the hollow main rod. The projection type solar detection and transmission lamp is not limited by the plant height, the insect trap area is large, and the insect trap effect is good.

The invention discloses an automatic insect clearing and killing lamp and an automatic insect clearing and killing method. The automatic insect clearing and killing lamp comprises a supporting frame,a battery, a control circuit board and a power grid which are electrically connected in sequence are arranged on the supporting frame, an insect receiving container is arranged at the bottom of the power grid, and a clearing disc is arranged on the supporting frame; convex poking teeth corresponding to net wire gaps in the power grid are distributed on the periphery of the clearing disc, each convex poking tooth is correspondingly located in the corresponding net wire gap of the power grid, a lifting mechanism connected to the clearing disc is further arranged on the supporting frame, and theclearing disc can be driven by the lifting mechanism to move up and down to clean insects adhering to the power grid, so that the power grid is kept clean, the power grid is not covered with the insects, and the power grid can keep a good insect killing effect all the time; the automatic insect clearing and killing lamp is provided with at least two insect trapping lamp tubes, so that the insectsfar away from the insect killing lamp can be attracted, the good insect trapping effect is achieved, and the insect trapping and killing radius is increased; and the clearing disc is controlled to clean the power grid in time, so that the power grid is kept clean all the time, and a good insecticidal effect is always achieved.

The invention discloses a pest trapping device and method. The pest trapping device comprises a cylinder body and a Y-shaped funnel, the first end of the cylinder body is open, and the Y-shaped funnel is located in the cylinder body and connected to the cylinder The Y-shaped funnel is connected to the body, and the end with a large opening of the Y-shaped funnel matches the opening of the first end of the cylinder, and a first attractant is provided in the closed space between the cylinder and the Y-shaped funnel, and the Y-shaped funnel A second attractant is provided in the space surrounded by the side walls of the funnel, and the concentration of the first attractant is greater than the concentration of the second attractant. The pest trapping device and method can effectively trap pests by setting double trapping sources with different concentration gradients inside and outside, and the insect trapping effect is good. In addition, no water, surfactant and viscose need to be added during use, which is convenient for maintenance. Low cost of use.

The invention belongs to the field of agriculture, and provides a colorful background pest sticky trap used for trapping trialeurodes vaporariorum in a greenhouse. The colorful background pest stickytrap comprises a colorful background board and a yellow pest sticky board, and preferably, the background board is covered with the yellow board, and the area ratio of the yellow pest sticky board tothe colorful background board is 4:9. The invention further provides preparation and application of the colorful background pest sticky trap for trapping the trialeurodes vaporariorum in the greenhouse. Test results show that the black background can improve the trapping capacity of the yellow pest sticky board to the trialeurodes vaporariorum in the greenhouse, and the yellow pest sticky board with the black background can significantly trap more trialeurodes vaporariorum in the greenhouse.

The invention relates to a portable multifunctional insect trapping device. The insect trapping device comprises an introduction device, an anti-escape device and an insect collection device, the top of the anti-escape device is connected with the bottom of the introduction device, and the bottom of the anti-escape device is connected with the insect collection device; and the insect trapping device further comprises a trapping device or a toxic bottle device, the bottom of the insect collection device is connected with the top of the trapping device to form a bait trapping device, the bottom of the insect collection device is connected with the top of the toxic bottle device to form a toxic killing device. The portable multifunctional insect trapping device has the characteristics of having a simple and stable structure, being convenient to use, flexible to assemble and disassemble, convenient to carry, good in insect trapping effect, and capable of separating insects from baits and the like, and can trap and store various different types of insects. A barrier channel with adjustable height is arranged in an anti-escape insect area, to prevent insects on closely-woven gauze from escaping, so that the insect trapping efficiency can be greatly improved, and the portable multifunctional insect trapping device is especially suitable for collection of wild insects.

An intelligent crop insect expelling device comprises a supporting rod, a supporting plate is fixed to the left side of the upper portion of the supporting rod, an insect killing mechanism capable of vertically sliding is arranged on the supporting plate, the insect killing mechanism comprises a top cover, an insect trapping lamp, a power grid, a base and a net bag, the insect trapping lamp is arranged below the top cover, the power grid surrounding the insect trapping lamp is arranged below the top cover, the funnel-shaped base is fixed to the lower portion of the power grid, the net bag is connected to the lower portion of the base in a sleeving mode, a spring support driven by a motor to rotate is arranged on the supporting plate, a brush making contact with the power grid is arranged on the spring support along the inner side of a spiral track, and a rotatable rotating block erected on the spring support is arranged on the base. According to the intelligent crop insect expelling device, the spring support is driven by the motor to rotate, then the insect killing mechanism is driven to vertically move, and therefore the brush on the spring support moves on the power grid to clean pest remains on the power grid, and the situation that the pest remains are accumulated on the power grid to cause short circuit of the power grid is prevented.

The invention relates to the technical field of pest trapping and killing, in particular to a pest trapping and killing device for polygonatum cyrtonema planting and a trapping and killing method. The pest trapping and killing device comprises a pest trapping lamp, a mounting assembly, an electric pest killing net, pest sticking light reflecting assemblies and a pest killing liquid barrel; the pest trapping lamp and the electric pest killing net are both arranged on the mounting assembly, the electric pest killing net is an annular net, the mounting assembly is arranged on the pest killing liquid barrel, the multiple sets of pest sticking light reflecting assemblies are evenly distributed around the electric pest killing net, and each pest sticking light reflecting assembly comprises a pest sticking paper barrel, a pest paper winding roller and a paper film winding roller; and a driving mechanism which is used for driving the pest paper winding rollers and the paper film winding rollers to rotate so as to pull out pest sticking paper on the pest sticking paper barrels and tear the pest sticking paper into adhesive paper and reflective paper films, winding the adhesive paper stuck with flying pests onto the pest paper winding rollers and winding the reflective paper films onto the paper film winding rollers is arranged on the mounting assembly. According to the pest trapping and killing device for polygonatum cyrtonema planting, reptiles and flying pests can be trapped and killed, new adhesive paper can be conveniently exposed to stick the pests and the light reflecting paper films are used for reflecting light of the pest trapping lamp so as to guarantee the trapping effect on the flying pests.

The invention provides a diurnal moth trapping device. The device comprises a black plastic round box, a first black plastic bottle body, a second black plastic bottle body, a metal wire, a trapping core and a black plastic nut. The periphery of the first black plastic bottle body is provided with inwards concave cross-shaped insect inlet holes, ventilation holes are formed between the cross-shaped insect inlet holes, the black plastic round box is inversely buckled to the bottom of the bottle to serve as a rainproof top cover, one end of the metal wire is bent into a delta shape, the other end of the metal wire is bent into a rho shape, one end of the metal wire is located in the bottle body with the cross-shaped insect inlet holes, and the other end of the metal wire is located on the outer side of the bottom of the black plastic round box; the second black plastic bottle body serves as an insect collector, and water leakage holes are formed in the bottom of the second black plasticbottle body; a bottle opening of the first black plastic bottle body is connected with a bottle opening of the first black plastic bottle body through the black plastic nut. The trapping device is good in insect trapping effect, simple in method, low in cost, economical and practical.

The invention relates to the technical field of trapping and killing pests, in particular to a duck farm insect trap lamp with a ring diffuse reflector, the upper part of which is a solar panel battery and a light control switch, and the middle part is a pulley-shaped diffuse reflector. The pulley-shaped diffuse reflector is composed of two diffuse reflectors on the upper and lower sides. The upper and lower diffuse reflectors are respectively equipped with sockets for trapping lamp tubes. 365nm black light trapping lamp tube and white light trapping lamp tube with a wavelength of 620nm, the circular black light and white light trapping lamp tube is a compact fluorescent tube with inner end; there is a transparent glass cylinder outside the trapping lamp tube Insect baffles, there are eight or more flat insect baffles extending radially outward on the outside of the transparent glass cylindrical insect baffles, and the outer and lower edges of the radial flat insect baffles are fixed on the ground or Floating board; the insect trap lamp has the advantages of many kinds of insect traps and high insect trap efficiency.

The invention discloses a movable self-control solar-panel insect trapping lamp. The insect trapping lamp comprises a base; moving devices are arranged on the periphery of the bottom of the base; thebase is provided with supporting devices matched with the moving devices; a placement box is arranged on the upper part of the base; a group of support frames are arranged on two sides of the placement box; a solar panel is erected on the two support frames; the solar panel is arranged in a conical shape; an insect trap lamp is arranged in the middle of the placement box; an insect falling funnelis arranged in the placement box; an insect killing liquid containing pool matched with the insect falling funnel is arranged at the bottom of the placement box; a dirt discharging outlet is formed inone side of the placement box; a storage battery is arranged in the placement box; a pulling device is arranged on the base; the pulling device comprises a pulling rod; the pulling rod is arranged onthe base; buckles are arranged on two sides of the pulling rod; sliding grooves matched with the buckles are formed in the base; and limiting holes matched with the buckles are formed in the front end and the rear end of the sliding groove. According to the insect trapping lamp, the pulling rod is matched with the moving devices, and the supporting devices are arranged, so that the machine can bemoved and positioned conveniently.

The invention discloses a young tortoise culturing method comprising steps of first, arranging a culturing pool and releasing a plurality of culturing net cages in the culturing pool, second, releasing disinfected young tortoises into each culturing space of the culturing net cages with releasing density of one tortoise for each culturing space, third, removing clamping plates and insertion plates of odd-numbered lines and odd-numbered rows of the culturing net cages to increase the culturing space by four times, fourth, and starting an insect luring lamp for two hours each night. Food structures of the young tortoises can be improved and adjusted; the young tortoises can be raised in confined space with the culturing net cages divided into a plurality of independent culturing space, and disease resisting capacity of the young tortoises can be improved; death rate during a young tortoise period can be reduced; and the young tortoise culturing method is suitable for large-scale culturing.

The invention relates to the technical field of agricultural pest killing, in particular to an agricultural pest killing device. The agricultural pest killing device is characterized in that a microprocessor is connected with a sound sensor, a pest killing lamp switch, a light sensor and a pest luring lamp switch, the pest killing lamp switch is connected with pest killing lamps, the pest luring lamp switch is connected with a pest luring lamp, the pest killing lamps are arranged on a frame, a pest blocking plate is arranged outside the frame, a rain cover is arranged at the top end of the frame, the pest luring lamp vertical to the rain cover is arranged at the bottom of the rain cover, a rubber ring is arranged at the bottom of the pest luring lamp, and a pest luring loudspeaker is arranged at the bottom of the rain cover. The agricultural pest killing device has the advantages that pests are lured through the pest luring lamp, a pest luring bag and the pest luring loudspeaker, different agricultural pests can be lured and killed, and a good pest luring effect is achieved by the various pest luring methods; the microprocessor is used to control the on and off of the pest killinglamps and the pest luring lamp, the pest killing lamp switch is controlled by the sound sensor to save power, a storage battery is charged by a solar panel to power the whole device, energy saving andenvironmental protection are achieved, the killed agricultural pests are recovered through a basin at the bottom of the device, environments are protected, and pest spreading is avoided.

The invention relates to the field of grain detection, in particular to a point-point pest collection device outside a warehouse, which includes a warehouse body in which a plurality of insect traps are installed in a circumferential distribution, and the upper and lower ends of the insect traps are respectively connected and fixed There are suction pipes and connecting rods. The bottom of the warehouse body is equipped with a telescopic cylinder for driving the suction pipe, insect traps and connecting rods to move up and down as a whole. The top of the warehouse body is equipped with an insect collecting box. , the top of the insect collecting box is equipped with a connecting pipe, the upper end of the connecting pipe is equipped with an air distribution plate, the upper end of the suction pipe is connected with the air distribution plate through a hose, and the insect collecting box is also equipped with a A vacuum pump for negative pressure suction of the insect trap. The invention has a novel structure, can reliably induce and reliably extract and analyze the pests, is convenient for adjustment of detection points, has a large detection range and high work efficiency.

A chemical attractant for the diffusion type pine nematode is composed of component A (alpha-pinene), component B (beta-pinene) and optional component C (longifdene) in weight ratio of (27-90): (9-73): (1-5).

The invention belongs to the technical field of doors and windows and particularly relates to a vertical insect trapping door and window. The vertical insect trapping door and window comprises a door and window body, an insect trapping mechanism, an installation mechanism and an impurity discharging mechanism, wherein the insect trapping mechanism used for catching and killing insects is installed inside the door and window body, the installation mechanism used for installing the insect trapping mechanism in the door and window body is installed at the bottom of the installation position of the insect trapping mechanism, and the impurity discharging mechanism used for discharging electric falling mosquitoes is arranged on the side face of the installation mechanism. According to the insect trapping device, surrounding mosquitoes can be firstly trapped by the insect trapping lamp tube through the insect trapping mechanism, then mosquitoes are electrically fallen by using the power grid on the outer side of the insect trapping lamp tube, and the sliding cover plates are arranged on the two sides of the insect trapping mechanism respectively, so people can selectively open and close the two sides of the insect trapping mechanism through the sliding cover plates, and then the controllable effect is achieved; insect trapping is conducted on the inner side space and the outer side space of the door and window using range, it is prevented that light of the trap lamp affects inappropriate indoor and outdoor places, using is easy and convenient, the insect trapping effect is better, and using and popularization are facilitated.

The invention relates to the technical field of insect killing devices, and discloses a garden insect trapping device which comprises a shell, an annular seat is arranged at the upper end of the shell, a plurality of insect inlet holes are evenly distributed in the circumferential surface of the annular seat, a connecting cylinder is arranged in the center of the bottom surface of the shell, the bottom surface of the connecting cylinder is communicated with the outside, and an insect storage cylinder is slidably arranged in the connecting cylinder; a plurality of insect discharging notches are formed in the side face of the insect storage barrel, a conical guide sleeve extends downwards from the inner diameter of the lower end of the annular base, the lower end of the conical guide sleeve extends to form a guide pipe extending into the insect storage barrel, an isolation sleeve is arranged on the outer side of the guide pipe, and the upper end of the insect storage barrel is arranged on the outer side of the isolation sleeve in a sleeving mode to form sliding connection. A pesticide storage tank used for storing an attractant is arranged in the shell, the pesticide storage tank is connected with the isolation sleeve through an air guide pipe, and an electric lifting mechanism used for driving the insect storage barrel to ascend and descend is arranged in the shell; an end cover is arranged at the upper end of the annular base and provided with a hanging ring. The insect trapping device has the beneficial effects that the insect trapping effect is good, and dead insects are regularly and automatically cleaned.

The invention relates to the technical field of insect prevention devices, and discloses an all-weather insect prevention protection device for greenhouse planting, which comprises a top plate and a trap lamp fixedly arranged at the center of the bottom of the top plate, the edge of the bottom of the top plate is fixedly connected with a connecting ring through a support frame, and the bottom of the connecting ring is fixedly provided with an air duct. A roller fan is fixedly arranged in the air duct through a fixing frame; the insect trapping lamp emits light, insects are attracted to approach by utilizing the phototaxis characteristic of the insects, the roller fan runs around the connecting ring to generate negative pressure, under the action of the negative pressure, the approaching insects can be sucked into the air cylinder and then fall into the bottom cylinder through the top cylinder and the exhaust cylinder, air is exhausted from the exhaust cylinder, and the insects are left in the bottom cylinder, so that the insect trapping effect is achieved. Pests in the greenhouse can be effectively trapped and killed, and the pests are prevented from gnawing crops. The device is novel in design and simple in structure, and has the advantage of all-weather deinsectization.