CN210869514U

CN210869514U - Mosquito trapping lamp

Info

Publication number: CN210869514U
Application number: CN201921818698.2U
Authority: CN
Inventors: 袁祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-30
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to a mosquito-catching lamp, which comprises a top cover and a lower shell, wherein an inlet for flying mosquitoes is arranged between the upper ends of the top cover and the lower shell, a plurality of connecting columns are circumferentially arranged between the upper ends of the top cover and the lower shell, the upper ends of the connecting columns are fixedly connected with the lower wall of the top cover, and the lower ends of the connecting columns are fixedly connected with the upper end of the lower shell; a mosquito catching channel is arranged in the lower shell, the upper end of the mosquito catching channel is communicated with the inlet, the lower end of the mosquito catching channel is provided with a mosquito collecting port, the lower part of the mosquito collecting port is provided with a mosquito catching net bag, and the periphery of the upper end bag opening of the mosquito catching net bag is fixed between the fixing ring and the mosquito collecting port; the lower part of the top cover is provided with a top seat, and the lower part of the top seat is vertically provided with a mosquito-guiding lamp; the lower shell is internally provided with a moisture-supplementing mosquito-luring component, and the lower ends of the connecting columns extend into the lower shell and are connected and conducted with the moisture-supplementing mosquito-luring component. The utility model discloses the entrance that can fly into at the mosquito between top cap and the inferior valve forms the humidity environment of suitable mosquito, is favorable to attracting the mosquito and gets into and catches the mosquito passageway, can do benefit to and catch the mosquito.

Description

Mosquito trapping lamp

Technical Field

The utility model relates to a catch mosquito technical field, especially relate to a catch mosquito lamp.

Background

Mosquitoes are important disease vectors, so that the mosquitoes need to be monitored, prediction and early warning are carried out on mosquito vector infectious diseases, and scientific basis is provided for risk assessment.

At present, use the mosquito-lured lamp to monitor the main mode to the mosquito, trap the mosquito to count the mosquito of trapping or carry the pathogen and detect, usually in the mosquito active time, every high place of sending out needs to carry out twice monitoring at least monthly, the mode of monitoring is hanging the lamp night at hanging the lamp point, collect the mosquito of trapping the next day, owing to trap night, temperature is compared in daytime low temperature, the easy gathering of mosquito, activate in high, the dark and humid region of ambient temperature.

The existing mosquito catching lamp mainly controls the temperature and humidity inside the lamp body to attract mosquitoes, so that the mosquito catching lamp is required to be provided with an opening through which the mosquitoes can be identified, meanwhile, an ultraviolet lamp is commonly used in the mosquito catching lamp to trap the mosquitoes, the ultraviolet rays directly irradiate the environment through the opening, and the influence on the surrounding environment can be caused in the using process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems and provide a mosquito catching lamp with good mosquito catching effect, which solves at least one technical problem.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a mosquito trap lamp comprises a top cover and a lower shell, wherein the top cover is arranged at the upper end of the lower shell, an inlet for flying mosquitoes is formed between the top cover and the upper end of the lower shell, a plurality of connecting columns are circumferentially arranged between the top cover and the upper end of the lower shell, the upper ends of the connecting columns are fixedly connected with the lower wall of the top cover, and the lower ends of the connecting columns are fixedly connected with the upper end of the lower shell;

a mosquito catching channel is arranged in the lower shell, the upper end of the mosquito catching channel is communicated with the inlet, a mosquito collecting port is arranged at the lower end of the mosquito catching channel, a mosquito catching net bag is arranged at the lower part of the mosquito collecting port, a fixing ring is sleeved at the lower end of the mosquito collecting port, the periphery of a bag opening at the upper end of the mosquito catching net bag is fixed between the fixing ring and the mosquito collecting port, an installation seat is arranged in the mosquito catching channel, and a fan is arranged on the installation seat;

the lower part of the top cover is provided with a top seat, the lower part of the top seat is vertically provided with a mosquito-attracting lamp, the upper end of the mosquito-attracting lamp is fixedly connected with the lower wall of the top seat, the lower end of the mosquito-attracting lamp extends into the upper end of the mosquito catching channel, and the periphery of the upper side of the top cover is provided with a plurality of hoisting rings;

it is a plurality of all be equipped with a plurality of moisturizing mouths on the spliced pole along the lateral wall of axis direction, it lures mosquito subassembly, a plurality of to be equipped with the moisturizing in the inferior valve the lower extreme of spliced pole extends to in the inferior valve with the moisturizing lures mosquito subassembly to connect, the moisturizing mouth with the moisturizing lures the mosquito subassembly to switch on.

The utility model has the advantages that: set up on the spliced pole and mend wet mouthful, through linking to each other with the subassembly is traped in the benefit of moisturizing, can be favorable to attracting the mosquito and get into and catch the mosquito passageway in the humidity environment that the entrance that the mosquito between top cap and inferior valve flew into formed suitable mosquito, draw the mosquito lamp to extend to and catch the mosquito passageway in, can do benefit to like this with the mosquito by the lower extreme of catching the upper end direction of mosquito passageway to catching the mosquito passageway.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the moisturizing lures the mosquito subassembly including luring mosquito agent bottle, ascending pipe, atomizer and cloth fog pipe, the ascending pipe is located lure mosquito agent bottle with between the atomizer, the one end of ascending pipe with lure to be equipped with the connector between the mosquito agent bottle, the one end of connector with the lower extreme opening threaded connection who lures mosquito agent bottle, the other end of connector with the one end of ascending pipe switches on, the other end of ascending pipe with the input of atomizer is connected, the output of atomizer is equipped with leads the fog pipe, lead the one end of fog pipe with the atomizer is connected, lead the other end of fog pipe with cloth fog union coupling, the lower extreme of spliced pole with the body of cloth fog pipe is connected and is switched on, it lures the mosquito agent to be equipped with in the mosquito agent bottle and lures the mosquito agent.

The beneficial effect of adopting the further scheme is that: the mosquito trapping agent bottle can be filled with the mosquito trapping agent, the mosquito trapping agent is provided when the humidity is adjusted, more mosquitoes can be attracted at an entrance where the mosquitoes fly into the mosquito trapping bottle, and the trapping efficiency is improved.

Further, be equipped with the mounting groove on the lateral wall of inferior valve, lure mosquito agent bottle to invert and locate in the mounting groove, be provided with relatively in the mounting groove and be used for the centre gripping fixed the centre gripping stationary blade of luring mosquito agent bottle.

The beneficial effect of adopting the further scheme is that: the mosquito attractant bottle is inversely installed in the installation groove, so that the user can conveniently replace the mosquito attractant.

Furthermore, a one-way air guide valve which allows air to enter the bottle body through the bottle body and does not allow the air to escape from the bottle body is arranged on the bottle body of the mosquito attractant bottle.

The beneficial effect of adopting the further scheme is that: the one-way air guide valve can supplement air into the trapping agent bottle, so that negative pressure generated in the trapping agent bottle can be avoided, and the injected trapping agent can be more stable.

Further, be equipped with on the lower wall of mounting groove and be used for the bar hole that the filling tube passed, the cover is equipped with on the body of filling tube be used for with the spacing protection piece of bar hole cooperation.

The beneficial effect of adopting the further scheme is that: the bar hole can be used for the external one end activity of filling tube, can install the installation inslot with traping agent bottle again after installing traping agent bottle and connector in advance like this.

Further, a heater is arranged between the injection pipe and the atomizer, the inlet end of the heater is connected with one end of the injection pipe, and the outlet end of the heater is connected with the input end of the atomizer.

The beneficial effect of adopting the further scheme is that: the heater can heat the trapping agent, and the temperature of the entrance that the mosquito flew into can be higher than ambient temperature, and it is efficient to attract the mosquito.

Further, the filling tube with be equipped with the heat exchange tube between the heater, just the heat exchange tube is located in the mosquito catching passageway, the one end of heat exchange tube runs through behind one side lateral wall of mosquito catching passageway with the filling tube is connected, the other end of heat exchange tube runs through behind the opposite side lateral wall of mosquito catching passageway with the entry end of heater is connected.

The beneficial effect of adopting the further scheme is that: the heat exchange tube can preheat the guided trapping agent, fully utilizes the waste heat at the lower end of the mosquito trapping channel, can properly reduce the power of the heater and reduce the energy consumption.

Further, the lower extreme of inferior valve is equipped with the protection screen panel, the upper end of protection screen panel peripheral with the lower extreme outer wall threaded connection of inferior valve, the lower extreme of catching the mosquito pocket is located in the protection screen panel, the lower extreme of collection mosquito mouth extends to in the protection screen panel.

The beneficial effect of adopting the further scheme is that: the protective net cover can play a protective role, the mosquito catching net bag at the lower end of the mosquito collecting opening is prevented from swinging under the action of wind power, and the interference to mosquitoes flying to the mosquito catching lamp is reduced.

Further, the protective mesh enclosure is a perforated PVC mesh enclosure.

The beneficial effect of adopting the further scheme is that: the plastic mesh enclosure has good water corrosion resistance, and can effectively avoid the influence of high humidity on the mesh enclosure.

Further, a transparent sealing cover is arranged on the outer side of the mosquito-attracting lamp, and the upper end of the transparent sealing cover is fixedly connected with the top seat.

The beneficial effect of adopting the further scheme is that: transparent sealed cowling can play sealed guard action, avoids humidity to lead the mosquito lamp to cause the influence, can promote the life who leads the mosquito lamp.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a partially enlarged view of the point B in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. top cap, 2, inferior valve, 3, protective screen panel, 4, fan, 5, hoisting ring, 6, footstock, 7, draw the mosquito lamp, 8, transparent sealed cowling, 9, spliced pole, 10, mosquito attractant bottle, 11, connector, 12, bar hole, 13, the filling tube, 14, heat exchange tube, 15, heater, 16, the atomizer, 17, lead fog pipe, 18, cloth fog pipe, 19, one-way air guide valve, 20, the protecting piece, 21, centre gripping stationary blade, 22, the collection mosquito mouth, 23, catch mosquito pocket, 24, the mount pad, 25, the moisturizing mouth, 26, the mounting groove, 27, the retainer plate.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

As shown in fig. 1-3, the mosquito-catching lamp of the present invention comprises a top cover 1 and a lower casing 2, wherein the top cover 1 is arranged at the upper end of the lower casing 2, an inlet for flying mosquitoes is arranged between the top cover 1 and the upper end of the lower casing 2, a plurality of connecting columns 9 are circumferentially arranged between the top cover 1 and the upper end of the lower casing 2, the upper ends of the connecting columns 9 are fixedly connected with the lower wall of the top cover 1, and the lower ends of the connecting columns 9 are fixedly connected with the upper end of the lower casing 2; the external diameter of top cap and the external diameter ratio of inferior valve are 1.25 ~ 1.5, and the hoop edge of top cap 1 is equipped with downwardly extending's turn-ups, and turn-ups's lower extreme is parallel and level with the up end of inferior valve 2.

A mosquito catching channel is arranged in the lower shell 2, the upper end of the mosquito catching channel is communicated with the inlet, a mosquito collecting port 22 is arranged at the lower end of the mosquito catching channel, a mosquito catching net bag 23 is arranged at the lower part of the mosquito collecting port 22, a fixing ring 27 is sleeved at the lower end of the mosquito collecting port 22, the periphery of the upper end bag mouth of the mosquito catching net bag 23 is fixed between the fixing ring 27 and the mosquito collecting port 22, an installation seat 24 is arranged in the mosquito catching channel, and a fan 4 is arranged on the installation seat 24; the retainer plate 27 is made of elastic rubber, the inner diameter of the retainer plate 27 is smaller than the outer diameter of the lower end of the mosquito collecting opening 22, when the mosquito catching net bag 23 is installed, the bag opening of the mosquito catching net bag 23 firstly penetrates through the retainer plate 27, the bag opening of the mosquito catching net bag 23 is sleeved at the lower end of the mosquito collecting opening 22, and the retainer plate 27 slides upwards to enable the bag opening of the mosquito catching net bag 23 to be fixed between the retainer plate 27 and the lower end of the mosquito collecting opening 22.

The lower part of top cap 1 is equipped with footstock 6, and the lower part of footstock 6 is equipped with perpendicularly and draws mosquito lamp 7, draws the upper end of mosquito lamp 7 and footstock 6's lower wall fixed connection, and in the lower extreme of drawing mosquito lamp 7 extended to the upper end of catching the mosquito passageway, the upside periphery of top cap 1 was equipped with a plurality of hoisting rings 5.

The side walls of the connecting columns 9 along the axial direction are provided with a plurality of moisturizing ports 25, a moisturizing mosquito-luring component is arranged in the lower shell 2, the lower ends of the connecting columns 9 extend into the lower shell 2 to be connected with the moisturizing mosquito-luring component, and the moisturizing ports 25 are communicated with the moisturizing mosquito-luring component; the connecting column 9 is obliquely arranged, the connecting column 9 is in a tubular shape, a mist guide channel is arranged in the connecting column 9, the upper end of the connecting column 9 is fixedly connected with the lower wall of the top cover 1 and seals the upper end of the mist guide channel, and the lower end of the connecting column 9 extends into the lower shell 2 to be connected with the mist distribution pipe 18 and conducted.

The moisturizing mosquito-luring component comprises a mosquito-luring agent bottle 10, an injection pipe 13, an atomizer 16 and a mist distribution pipe 18, wherein the injection pipe 13 is arranged between the mosquito-luring agent bottle 10 and the atomizer 16, a connector 11 is arranged between one end of the injection pipe 13 and the mosquito-luring agent bottle 10, one end of the connector 11 is in threaded connection with an opening at the lower end of the mosquito-luring agent bottle 10, the other end of the connector 11 is communicated with one end of the injection pipe 13, the other end of the injection pipe 13 is connected with an input end of the atomizer 16, an output end of the atomizer 16 is provided with a mist guide pipe 17, one end of the mist guide pipe 17 is connected with the atomizer 16, the other end of the mist guide pipe 17 is connected with the mist distribution pipe 18, the lower end of a connecting column 9 is connected and communicated with a pipe body of the mist distribution pipe; preferably, the mosquito attractant is a water solution containing 5% sweat; the injection pipe 12 is a PVC plastic hose; the atomizer is an ultrasonic atomizer, and a sound insulation sponge layer is coated outside the atomizer 16; the upper end of connector 11 is equipped with the internal thread, and the opening outside of induction agent bottle 10 is equipped with the external screw thread with internal thread matched with, is equipped with the through-hole that link up from top to bottom in the connector 11, and the one end of filling tube 13 is connected with the lower extreme of through-hole, sets up the sealing washer in connector 11, can play sealing effect, avoids the induction agent to spill through the threaded connection department of connector 11 and induction agent bottle 10.

The side wall of the lower shell 2 is provided with a mounting groove 26, the mosquito attractant bottle 10 is inversely arranged in the mounting groove 26, and a clamping fixing piece 21 for clamping and fixing the mosquito attractant bottle 10 is oppositely arranged in the mounting groove 26; preferably, one of the installation methods of the mosquito attractant bottle can be as follows: firstly, the mosquito trapping agent is filled in the mosquito trapping agent bottle 10, one end of the connector 11 is pulled out by hands, the connector 11 is in threaded connection with an opening of the mosquito trapping agent bottle 10, the mosquito trapping agent bottle 10 is led to be installed in the installation groove 26, and under the gravity action of the mosquito trapping agent, the mosquito trapping agent sequentially passes through the injection pipe 13, the heat exchange pipe 14 and the heater 15 and then enters the atomizer 16 for atomization.

The body of the mosquito attractant bottle 10 is provided with a one-way air guide valve 19 which allows air to enter the bottle body through the one-way air guide valve and does not allow air to escape from the bottle body. Preferably, the mosquito attractant bottle 10 is made of transparent plastic, and a user can observe the liquid level in the mosquito attractant bottle 10, and scales can be arranged on the outer side of the bottle body of the mosquito attractant bottle 10; the one-way air guide valve 19 is internally provided with a one-way membrane.

Be equipped with the bar hole 12 that is used for the injection pipe 13 to pass on the lower wall of mounting groove 26, the cover is equipped with on the body of injection pipe 13 and is used for cooperating spacing protection piece 20 with bar hole 12.

A heater 15 is arranged between the injection pipe 13 and the atomizer 16, the inlet end of the heater 15 is connected with one end of the injection pipe 13, and the outlet end of the heater 15 is connected with the input end of the atomizer 16.

A heat exchange tube 14 is arranged between the injection tube 13 and the heater 15, the heat exchange tube 14 is arranged in the mosquito catching channel, one end of the heat exchange tube 14 penetrates through the side wall of one side of the mosquito catching channel and is connected with the injection tube 13, and the other end of the heat exchange tube 14 penetrates through the side wall of the other side of the mosquito catching channel and is connected with the inlet end of the heater 15; the heat exchange tube 14 is a stainless steel capillary tube with the diameter of 0.5mm, and the heat exchange tube 14 is arranged in a snake shape in the mosquito catching channel.

The lower end of the lower shell 2 is provided with a protective screen 3, the periphery of the upper end of the protective screen 3 is in threaded connection with the outer wall of the lower end of the lower shell 2, the lower end of a mosquito catching mesh bag 23 is arranged in the protective screen 3, and the lower end of a mosquito collecting opening 22 extends into the protective screen 3; the protective net cover 3 is a perforated PVC net cover; the lower end of the mosquito collecting opening 22 extends into the protective screen 3, so that a limit structure can be further formed between the lower end of the mosquito collecting opening 22 and the inner wall of the protective screen 3, mosquitoes can be effectively prevented from returning to a mosquito catching channel through the mosquito collecting opening 22, meanwhile, gas discharged from the lower end outlet of the mosquito collecting opening 22 drives mosquitoes to move radially due to the blocking effect of the mosquito catching mesh bag 23 and the protective screen 3, and the mosquitoes can be effectively prevented from escaping; when taking the mosquito catching net bag 23, the protective net cover 3 is rotated to separate the upper end of the protective net cover 3 from the lower shell, the bag mouth of the mosquito catching net bag 23 is pinched and sealed by hands, the mosquito catching net bag 23 is pulled downwards to separate the mosquito catching net bag 23 from the mosquito collecting mouth 22, the bag mouth of the mosquito catching net bag 23 is knotted and sealed, then the bag mouth is preserved, inactivated and counted and detected.

A transparent sealing cover 8 is arranged on the outer side of the mosquito-leading lamp 7, and the upper end of the transparent sealing cover 8 is fixedly connected with the top seat 6; the material of transparent sealed cowling 8 is glass, and the lower extreme of transparent sealed cowling 8 is sealed, and the upper end edge of transparent sealed cowling 8 and the lower wall fixed connection of footstock 6.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The mosquito trap lamp is characterized by comprising a top cover (1) and a lower shell (2), wherein the top cover (1) is arranged at the upper end of the lower shell (2), an inlet for flying mosquitoes is formed between the top cover (1) and the upper end of the lower shell (2), a plurality of connecting columns (9) are circumferentially arranged between the top cover (1) and the upper end of the lower shell (2), the upper ends of the connecting columns (9) are fixedly connected with the lower wall of the top cover (1), and the lower ends of the connecting columns (9) are fixedly connected with the upper end of the lower shell (2);

a mosquito catching channel is arranged in the lower shell (2), the upper end of the mosquito catching channel is communicated with the inlet, a mosquito collecting port (22) is arranged at the lower end of the mosquito catching channel, a mosquito catching net bag (23) is arranged at the lower part of the mosquito collecting port (22), a fixing ring (27) is sleeved at the lower end of the mosquito collecting port (22), the periphery of the upper end bag opening of the mosquito catching net bag (23) is fixed between the fixing ring (27) and the mosquito collecting port (22), a mounting seat (24) is arranged in the mosquito catching channel, and a fan (4) is arranged on the mounting seat (24);

the lower part of the top cover (1) is provided with a top seat (6), the lower part of the top seat (6) is vertically provided with a mosquito-attracting lamp (7), the upper end of the mosquito-attracting lamp (7) is fixedly connected with the lower wall of the top seat (6), the lower end of the mosquito-attracting lamp (7) extends into the upper end of the mosquito catching channel, and the periphery of the upper side of the top cover (1) is provided with a plurality of hoisting rings (5);

a plurality of all be equipped with a plurality of moisturizing mouths (25) on spliced pole (9) along the lateral wall of axis direction, it lures mosquito subassembly, a plurality of to be equipped with the moisturizing in inferior valve (2) the lower extreme of spliced pole (9) extends to in inferior valve (2) with the moisturizing lures mosquito subassembly to connect, moisturizing mouth (25) with the moisturizing lures mosquito subassembly to switch on.

2. A mosquito catching lamp as claimed in claim 1, characterized in that the mosquito attracting component comprises a mosquito attracting agent bottle (10), an injection pipe (13), an atomizer (16) and a mist distribution pipe (18), the injection pipe (13) is arranged between the mosquito attracting agent bottle (10) and the atomizer (16), a connector (11) is arranged between one end of the injection pipe (13) and the mosquito attracting agent bottle (10), one end of the connector (11) is in threaded connection with the lower end opening of the mosquito attracting agent bottle (10), the other end of the connector (11) is conducted with one end of the injection pipe (13), the other end of the injection pipe (13) is connected with the input end of the atomizer (16), the output end of the atomizer (16) is provided with a mist guide pipe (17), one end of the mist guide pipe (17) is connected with the atomizer (16), the other end of the mist guide pipe (17) is connected with the mist distribution pipe (18), the lower end of the connecting column (9) is connected with the pipe body of the mist distribution pipe (18) and conducted, and the mosquito trapping agent is arranged in the mosquito trapping agent bottle (10).

3. A mosquito-catching lamp as claimed in claim 2, characterized in that a mounting groove (26) is provided on the side wall of the lower case (2), the mosquito-luring agent bottle (10) is inversely arranged in the mounting groove (26), and a clamping fixing piece (21) for clamping and fixing the mosquito-luring agent bottle (10) is relatively provided in the mounting groove (26).

4. A mosquito trap lamp according to claim 3, wherein the body of the mosquito attractant bottle (10) is provided with a one-way air guide valve (19) which allows air to enter the bottle body therethrough but does not allow air to escape from the bottle body.

5. A mosquito-catching lamp as claimed in claim 3, characterized in that the lower wall of the mounting groove (26) is provided with a strip-shaped hole (12) for the injection pipe (13) to pass through, and the body of the injection pipe (13) is sleeved with a protective sheet (20) for limiting the position in cooperation with the strip-shaped hole (12).

6. A mosquito trap lamp as claimed in claim 2, characterized in that a heater (15) is arranged between the injection pipe (13) and the atomizer (16), the inlet end of the heater (15) is connected to one end of the injection pipe (13), and the outlet end of the heater (15) is connected to the input end of the atomizer (16).

7. A mosquito catching lamp as claimed in claim 6 characterized in that a heat exchange tube (14) is arranged between the injection tube (13) and the heater (15), and the heat exchange tube (14) is arranged in the mosquito catching channel, one end of the heat exchange tube (14) is connected with the injection tube (13) after penetrating through one side wall of the mosquito catching channel, and the other end of the heat exchange tube (14) is connected with the inlet end of the heater (15) after penetrating through the other side wall of the mosquito catching channel.

8. A mosquito trap lamp as claimed in any one of claims 1 to 7, wherein the lower end of the lower case (2) is provided with a protective mesh (3), the upper end periphery of the protective mesh (3) is in threaded connection with the lower end outer wall of the lower case (2), the lower end of the mosquito trapping mesh bag (23) is arranged in the protective mesh (3), and the lower end of the mosquito collecting opening (22) extends into the protective mesh (3).

9. A mosquito trap lamp as claimed in claim 8, characterized in that the protective screen (3) is a perforated PVC screen.

10. A mosquito trap lamp as claimed in any one of claims 1 to 7, wherein a transparent sealing cover (8) is provided on the outside of the mosquito-attracting lamp (7), and the upper end of the transparent sealing cover (8) is fixedly connected to the top base (6).