Mosquito killing device

By combining mosquito-attracting lamps, negative pressure mechanisms, carbon dioxide gas sources, and mosquito attractants, and utilizing mosquitoes' phototaxis, carbon dioxide attraction, and water attraction, a combination of multiple trapping methods is achieved, thereby improving the mosquito-killing effect of the mosquito-killing device.

CN224219272UActive Publication Date: 2026-05-12GUANGDONG PURPLE CORE OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG PURPLE CORE OPTOELECTRONICS TECHNOLOGY CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

现有灭蚊设备诱捕手段单一,难以有效灭杀蚊虫。

Method used

Combining mosquito-attracting lamps, negative pressure mechanisms, carbon dioxide gas sources, and mosquito attractants, this system utilizes multiple trapping methods to enhance the mosquito-attracting effect by taking advantage of mosquitoes' phototaxis, carbon dioxide attraction, and water attraction, and uses negative pressure to capture mosquitoes.

Benefits of technology

It improves mosquito control effectiveness, enabling the effective trapping and killing of various mosquitoes.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224219272U_ABST
    Figure CN224219272U_ABST
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Abstract

The utility model discloses a mosquito killing device which comprises a machine shell, a negative pressure mechanism, a mosquito trapping lamp, a carbon dioxide gas source and a mosquito trapping mechanism. A first cavity and a second cavity which are communicated with each other are formed in the machine shell, the second cavity is used for containing mosquitoes, a mosquito inlet communicated with the first cavity is formed in the machine shell, and a carbon dioxide outlet is formed in the machine shell; the negative pressure mechanism is installed on the machine shell, and the air inlet end of the negative pressure mechanism communicates with the second cavity so that negative pressure can be generated in the second cavity. The mosquito trapping lamp is arranged in the first cavity and faces the mosquito inlet; a carbon dioxide gas source is installed in the machine shell, and the gas outlet end of the carbon dioxide gas source is communicated with the carbon dioxide gas outlet; the mosquito luring mechanism is arranged in the first cavity, and mosquito luring agents are contained in the mosquito luring mechanism. According to the mosquito killing device, various trapping means are combined, so that the mosquito trapping effect is improved, and mosquitoes are effectively killed.
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Description

Technical Field

[0001] This utility model belongs to the technical field of mosquito control equipment, specifically relating to a mosquito control device. Background Technology

[0002] Existing mosquito control equipment uses relatively simple trapping methods, employing single-factor attraction mechanisms such as single-wavelength light waves or basic CO2 release, which are insufficient to effectively kill mosquitoes.

[0003] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0004] The purpose of this invention is to provide a mosquito-killing device that combines multiple trapping methods to effectively kill mosquitoes.

[0005] To achieve the above objectives, a specific embodiment of this utility model provides the following technical solution: a mosquito-killing device, comprising:

[0006] The casing has a first chamber and a second chamber that are connected to each other. The second chamber is used to contain mosquitoes. The casing is provided with a mosquito inlet that is connected to the first chamber and a carbon dioxide outlet.

[0007] A negative pressure mechanism is installed on the housing, and the air inlet of the negative pressure mechanism is connected to the second chamber to generate negative pressure in the second chamber.

[0008] A mosquito-attracting lamp is installed in the first chamber and faces the mosquito inlet.

[0009] A carbon dioxide gas source is installed inside the housing, and the outlet of the carbon dioxide gas source is connected to the carbon dioxide outlet.

[0010] A mosquito-attracting mechanism is located in the first chamber, the mosquito-attracting mechanism contains a mosquito attractant, and the mosquito-attracting mechanism is used to release the mosquito attractant.

[0011] In one or more embodiments of the present invention, the housing includes a first housing, a second housing, and a first partition. The first housing and the first partition form a first chamber, and the second housing and the first partition form a second chamber. The first partition is provided with a first communication port, and the first chamber and the second chamber are connected through the first communication port.

[0012] In one or more embodiments of this utility model, a backstop is installed at the first communication port. The backstop is provided with a connected backstop channel and a backstop opening. Along the direction from the first chamber to the second chamber, the size of the backstop channel and / or the backstop opening gradually decreases at least partially.

[0013] In one or more embodiments of this invention, the second housing is made of a transparent material.

[0014] In one or more embodiments of this utility model, the second housing is provided with an opening, and a door is hinged to the opening.

[0015] In one or more embodiments of the present invention, the housing further includes a third housing and a second partition, the second housing, the first partition and the second partition forming a second chamber, the third housing and the second partition forming a third chamber, and the carbon dioxide gas source being disposed in the third chamber.

[0016] In one or more embodiments of the present invention, the housing further includes an isolation plate disposed at the air outlet end of the second chamber, and the isolation plate is provided with a plurality of blocking holes.

[0017] In one or more embodiments of this utility model, a water tank is further provided in the first chamber, and the water tank contains water.

[0018] In one or more embodiments of this utility model, the carbon dioxide outlet and the mosquito inlet are located on the same side of the casing.

[0019] In one or more embodiments of the present invention, the housing includes a third partition disposed within a first housing, the first housing, the first partition, and the third partition forming a first chamber, the mosquito-attracting lamp being mounted on the third partition, and the mosquito inlet being disposed on the first housing opposite to the third partition.

[0020] Compared with existing technologies, the mosquito-killing device of this invention improves the mosquito-attracting effect by combining multiple trapping methods, thereby effectively killing mosquitoes. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a perspective view of a mosquito-killing device according to an embodiment of the present invention;

[0023] Figure 2 This is a partial internal schematic diagram of the mosquito-killing device in one embodiment of the present invention;

[0024] Figure 3 This is a partial cross-sectional view of a mosquito-killing device in one embodiment of the present invention;

[0025] Figure 4 This is a partial internal schematic diagram of the mosquito-killing device in one embodiment of the present invention.

[0026] Explanation of key figure labels:

[0027] 1. Housing; 11. First housing; 12. Second housing; 121. Opening; 122. Door; 13. Third housing; 14. First partition; 141. First connecting port; 142. Second connecting port; 15. Second partition; 16. Isolation plate; 161. Blocking hole; 17. First chamber; 18. Second chamber; 181. Receiving chamber; 182. Negative pressure chamber; 19. Third chamber; 1a. Mosquito inlet; 1b. Carbon dioxide outlet; 1c. Water tank; 1d. Third partition; 2. Negative pressure mechanism; 3. Mosquito attractor lamp; 4. Carbon dioxide gas source; 5. Mosquito attractor mechanism; 6. Anti-reverse component; 61. Anti-reverse passage; 62. Anti-reverse port; 7. Barrier net. Detailed Implementation

[0028] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0029] like Figures 1-4 As shown, in one embodiment of this utility model, the mosquito-killing device includes a housing 1, a negative pressure mechanism 2, a mosquito-attracting lamp 3, a carbon dioxide gas source 4, and a mosquito-attracting mechanism 5. The housing 1 includes a first housing 11, a second housing 12, and a third housing 13. The second housing is located between the first housing and the third housing. The first housing 11 is mainly used to house the mosquito-attracting module, the second housing is mainly used to contain the trapped mosquitoes, and the third housing is mainly used to house other devices, etc.

[0030] like Figure 1 and 2As shown, the first housing 11 has a first chamber 17, and the first chamber 17 is equipped with a variety of mosquito-attracting modules. The mosquito-attracting modules may include a mosquito-attracting lamp 3, a mosquito-attracting mechanism 5, and a water tank 1c, etc. The first housing is also equipped with a mosquito inlet 1a and a carbon dioxide outlet 1b. The mosquito inlet 1a is connected to the first chamber 17, and the carbon dioxide gas source 4 can be connected to the carbon dioxide outlet 1b through a pipe.

[0031] The mosquito-attracting lamp 3 is located within the first chamber 17 and faces the mosquito inlet 1a. The wavelength design of the mosquito-attracting lamp 3 is mainly based on the phototaxis of mosquitoes. Different wavelengths of ultraviolet light have significantly different attractiveness to mosquitoes. The mainstream mosquito-attracting wavelength range is 350nm to 400nm (UVA long-wave ultraviolet light), with 365nm considered the optimal mosquito-attracting wavelength. Its peak value matches the phototaxis response curve of mosquitoes and can effectively attract common mosquito species such as Culex and Anopheles. Preferably, in this embodiment, the wavelength of the mosquito-attracting lamp 3 is 365nm.

[0032] Carbon dioxide source 4 releases carbon dioxide through carbon dioxide outlet 1b, increasing the carbon dioxide concentration in and around the mosquito-killing device. Female mosquitoes sense the carbon dioxide concentration gradient through cpA neurons on their antennae, thus mimicking the human breathing process and attracting mosquitoes. Furthermore, the release of carbon dioxide can trigger mosquitoes to fly against the wind, increasing the probability of mosquitoes flying towards the mosquito-killing device, thereby enhancing the mosquito-killing device's ability to attract mosquitoes from a distance.

[0033] The mosquito-attracting mechanism 5 contains a mosquito attractant, which can be a commercially available mosquito attractant. The main active ingredients of the attractant can be lactic acid and volatile organic compounds, octenol, fermentation substances, plant essential oil complexes, etc. Specifically, the attractant can be GOKDA Aedes albopictus mosquito attractant, or Lanju mosquito trap bait, etc. The mosquito-attracting mechanism 5 can be bottle-shaped or canned, with a release port. The mosquito attractant inside the mechanism 5 is released into the air through the release port via volatilization. Its function is similar to that of the carbon dioxide gas source 4, both serving to attract mosquitoes to the mosquito-killing device.

[0034] The water tank 1c contains water. Utilizing the attraction-seeking behavior of mosquitoes (mosquitoes prefer to lay eggs in water), the water in the tank 1c attracts mosquitoes. The water in the tank increases the humidity of the mosquito-killing device and the surrounding space, and the carbon dioxide released by the carbon dioxide source 4 further enhances the simulation of human respiration.

[0035] Understandably, the mosquito-attracting lamp 3 attracts phototactic mosquitoes, the mosquito attractant covers non-phototactic mosquitoes, and carbon dioxide simulates human respiration to attract mosquitoes. Furthermore, the mosquitoes attracted by the mosquito attractant and carbon dioxide can be further attracted by the mosquito-attracting lamp 3, thus more clearly approaching the mosquito inlet 1a. The combined effect of these multiple mosquito-attracting modules can attract different mosquito species to the mosquito inlet 1a, achieving a multi-species attraction process.

[0036] Specifically, the housing 1 also includes a first partition 14, which is disposed between the first housing 11 and the second housing 12, thereby separating the first housing 11 and the second housing 12. The first housing 11 and the first partition 14 form a first chamber 17.

[0037] Furthermore, the housing 1 includes a third partition 1d disposed within the first housing 11. The first housing 11, the first partition 14, and the third partition 1d form a first chamber 17. The mosquito-attracting lamp 3 is installed on the third partition 1d, and the mosquito inlet 1a is disposed on the first housing 11 opposite to the third partition 1d. With this arrangement, the light from the mosquito-attracting lamp 3 can be shone outward from the mosquito-killing device through the mosquito inlet 1a, thereby attracting mosquitoes from a distance to fly towards the mosquito-killing device.

[0038] The third partition 1d and part of the first shell 11 can also form a fourth chamber, which can be used to store power supplies and other miscellaneous items. The power supply can be connected to the mosquito killer lamp and the negative pressure mechanism 2 to provide power.

[0039] Preferably, the carbon dioxide outlet 1b and the mosquito inlet 1a are located on the same side of the housing 1. This arrangement can better attract mosquitoes to fly to the mosquito inlet 1a.

[0040] Furthermore, a net 7 is provided at the mosquito inlet 1a on the first housing 11. The net 7 can not only prevent large foreign objects from entering the first chamber, but also reduce the chance of mosquitoes escaping from the first chamber 17 through the mosquito inlet 1a.

[0041] like Figure 2 and Figure 3 As shown, the second housing 12 has a second chamber 18. The air outlet of the second chamber 18 is connected to the air inlet of the negative pressure mechanism 2. The second chamber 18 is connected to the first chamber 17, thus forming an air duct. The negative pressure mechanism 2 can generate negative pressure in the second chamber 18. The gas in the air duct forms an airflow under the action of negative pressure. When mosquitoes approach the mosquito inlet 1a, they will be carried by the airflow through the mosquito inlet 1a and the first chamber 17 into the second chamber 18 and trapped in the second chamber 18. After a period of time, the mosquitoes in the second chamber 18 will dry out, thus achieving the effect of mosquito killing.

[0042] Specifically, the first partition 14 is provided with a first communication port 141, the first chamber 17 and the second chamber 18 are connected through the first communication port 141, and the second shell 12 is located above the first shell 11.

[0043] Furthermore, a backstop 6 is installed at the first connecting port 141. The backstop 6 has a connecting backstop channel 61 and a backstop opening 62. Along the direction from the first chamber 17 to the second chamber 18, the size of the backstop channel 61 and / or the backstop opening 62 gradually decreases. This arrangement can effectively reduce the probability of mosquitoes moving from the second chamber 18 to the first chamber 17, and trap the mosquitoes in the second chamber 18 as much as possible.

[0044] Specifically, the casing 1 also includes an isolation plate 16 located at the air outlet of the second chamber 18, with several blocking holes 161 on the isolation plate 16. This arrangement traps mosquitoes in the second chamber 18. Since the gas is constantly flowing and there is no food for the mosquitoes in the second chamber 18, the trapped mosquitoes will dry out and die after a period of time, thus achieving the effect of mosquito control. The negative pressure mechanism 2 can be installed at the air outlet of the second chamber 18 or outside the second chamber 18, as long as the negative pressure mechanism 2 is connected to the air outlet of the second chamber 18.

[0045] like Figure 3 As shown, in this embodiment, the isolation plate 16 is located in the second chamber 18, and the first partition plate 14 is provided with a second communication port 142, which is the air outlet of the second chamber 18. The isolation plate 16 divides the second chamber 18 into a receiving chamber 181 and a negative pressure chamber 182. The receiving chamber 181 and the negative pressure chamber 182 are connected through a blocking hole 161, and the air inlet of the negative pressure mechanism 2 is connected to the air outlet of the second chamber 18.

[0046] In this embodiment, the second housing 12 is made of a transparent material, that is, the second housing 12 is transparent, thereby facilitating the user's observation of the mosquito information inside the second chamber 18. The transparent material can be a common material on the market, such as plastic (polycarbonate, acrylic), glass, etc.

[0047] like Figure 1 As shown, the second housing 12 has an opening 121, and a door 122 is hinged to the opening 121. This arrangement makes it convenient for users to clean the mosquitoes in the second chamber 18.

[0048] like Figure 1 and Figure 4As shown, the housing 1 also includes a second partition 15. The second housing 12, the first partition 14, and the second partition 15 form a second chamber 18. The third housing 13 and the second partition 15 form a third chamber 19, and the carbon dioxide gas source 4 is located in the third chamber 19. The third housing 13 is located above the second housing 12 and serves to store the carbon dioxide gas source 4. The third chamber 19 can also be used to house control modules (PLC circuit boards), etc. Specifically, the carbon dioxide gas source 4 may include a carbon dioxide compressed gas cylinder, a chemical reaction vessel, an electronic generator, etc.

[0049] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0050] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A mosquito-killing device, characterized in that, include: The housing (1) has a first chamber (17) and a second chamber (18) connected inside. The second chamber (18) is used to contain mosquitoes. The housing (1) is provided with a mosquito inlet (1a) connected to the first chamber (17) and a carbon dioxide outlet (1b). A negative pressure mechanism (2) is installed on the housing (1). The air inlet of the negative pressure mechanism (2) is connected to the second chamber (18) so that negative pressure is generated in the second chamber (18). A mosquito-attracting lamp (3) is installed in the first chamber (17) and faces the mosquito inlet (1a); A carbon dioxide gas source (4) is installed inside the housing (1), and the outlet end of the carbon dioxide gas source (4) is connected to the carbon dioxide outlet (1b). A mosquito-attracting mechanism (5) is located in the first chamber (17). The mosquito-attracting mechanism (5) contains a mosquito attractant and is used to release the mosquito attractant.

2. The mosquito-killing device according to claim 1, characterized in that, The housing (1) includes a first housing (11), a second housing (12), and a first partition (14). The first housing (11) and the first partition (14) form the first chamber (17), and the second housing (12) and the first partition (14) form the second chamber (18). The first partition (14) is provided with a first communication port (141), and the first chamber (17) and the second chamber (18) are connected through the first communication port (141).

3. The mosquito-killing device according to claim 2, characterized in that, A backstop (6) is installed at the first communication port (141). The backstop (6) is provided with a connecting backstop channel (61) and a backstop port (62). Along the direction from the first chamber (17) toward the second chamber (18), the size of the backstop channel (61) and / or the backstop port (62) gradually decreases at least partially.

4. The mosquito-killing device according to claim 2, characterized in that, The second housing (12) is made of a transparent material.

5. The mosquito-killing device according to claim 2, characterized in that, The second housing (12) has an opening (121), and a door (122) is hinged to the opening (121).

6. The mosquito-killing device according to claim 2, characterized in that, The housing (1) further includes a third housing (13) and a second partition (15). The second housing (12), the first partition (14) and the second partition (15) form the second chamber (18). The third housing (13) and the second partition (15) form the third chamber (19). The carbon dioxide gas source (4) is located in the third chamber (19).

7. The mosquito-killing device according to claim 1, characterized in that, The housing (1) also includes an isolation plate (16) located at the air outlet of the second chamber (18), and the isolation plate (16) is provided with a plurality of blocking holes (161).

8. The mosquito-killing device according to claim 1, characterized in that, The first chamber (17) is also provided with a water tank (1c), which contains water.

9. The mosquito-killing device according to claim 1, characterized in that, The carbon dioxide outlet (1b) and the mosquito inlet (1a) are located on the same side of the casing (1).

10. The mosquito-killing device according to claim 1, characterized in that, The housing (1) includes a third partition (1d) disposed within the first housing (11). The first housing (11), the first partition (14), and the third partition (1d) form the first chamber (17). The mosquito-attracting lamp (3) is installed on the third partition (1d), and the mosquito inlet (1a) is disposed on the first housing (11) opposite to the third partition (1d).