mosquito trap
Patent Information
- Application Number
- CN202522747710.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-25
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-25
AI Technical Summary
In existing sticky mosquito traps, the light distribution of the light guide plate is uneven, resulting in low mosquito capture efficiency and poor aesthetics.
The light guide plate and mosquito sticking plate adopt a disc-shaped structure, and the alignment and stable connection of the light guide plate and mosquito sticking plate are ensured by the positioning groove, wedge block, positioning post and cover. The combination of annular concave cone surface and concave and convex texture improves the uniform distribution and diffusion effect of light.
This design achieves uniform light distribution on the mosquito trap, improving mosquito capture efficiency and the device's aesthetics, while also ensuring stable connection and easy replacement of components.
Smart Images

Figure CN224924466U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a mosquito catcher. Background Technology
[0002] Existing mosquito traps mainly include electric mosquito traps, suction mosquito traps, and sticky mosquito traps. Sticky mosquito traps typically attract mosquitoes with a light source, then use a sticky board placed near the light source to trap and capture them. Compared to electric mosquito traps, sticky mosquito traps are quieter, safer, and do not produce splatter, thus gaining popularity among users.
[0003] Traditional sticky mosquito traps typically consist of a light guide plate and a sticky trap, which are positioned opposite or spaced apart. The light guide plate is usually made of a material with light-transmitting or light-guiding properties and works in conjunction with a light source to create an attractive light to lure mosquitoes. The light from the light source is guided by the light guide plate and shines on the area where the sticky trap is located. Mosquitoes are attracted to the sticky trap by their phototaxis, causing them to land on the trap and be trapped.
[0004] However, in the existing sticky mosquito trap product structure, one end of the light guide plate is usually used to receive the light emitted by the light source. When the light propagates along the other end of the light guide plate, it will attenuate. The attenuation is more severe as the distance increases. This results in the light intensity being relatively high at the end of the light guide plate closer to the light source and relatively weak light intensity at the end farther away from the light source. This makes the light intensity distribution on the sticky mosquito trap uneven and reduces the mosquito capture efficiency. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a mosquito trap that makes the light distribution on the sticky mosquito board more uniform, thereby improving the mosquito trap's capture efficiency.
[0006] The mosquito trap of this utility model includes a base, a light guide plate, a mosquito sticky plate, and a light source disposed on the base. The light guide plate and the mosquito sticky plate are spaced apart. Both the light guide plate and the mosquito sticky plate are disc-shaped structures. The light source is disposed at one end of the base. The central area of the light guide plate and one end of the base are fitted and fixed together. The mosquito sticky plate includes a slot in which the base can be inserted radially into the central area of the mosquito sticky plate. After the slot of the mosquito sticky plate and the base are inserted, the light guide plate and the mosquito sticky plate can be positioned relatively aligned.
[0007] Based on the above scheme, since both the light guide plate and the sticky mosquito board are disc-shaped structures and are positioned relatively evenly, the light emitted by the light source can spread evenly in the center area of the light guide plate and then shine on the sticky mosquito board after being guided by the light guide plate, forming a light spot with uniform brightness on the sticky mosquito board, which can increase the probability of capturing mosquitoes. In addition, it can also improve the aesthetics.
[0008] Furthermore, a positioning groove is provided on the side of the base, and the inner edge of the slot of the mosquito sticky board is inserted into the positioning groove for positioning.
[0009] The above solution can improve the insertion and positioning effect of the base and the sticky mosquito board, and prevent the sticky mosquito board from falling off.
[0010] Furthermore, a number of wedge-shaped blocks are provided inside the positioning groove, which can clamp and position the mosquito sticky board when it is inserted along the positioning groove.
[0011] The above solution can further improve the insertion and positioning effect of the base and the mosquito sticky board.
[0012] Furthermore, the positioning groove is U-shaped, and the positioning groove is engaged with the inner edges of the two sides and the inner edge of the bottom of the slot for positioning.
[0013] The above solution can further improve the insertion and positioning effect of the base and the sticky mosquito board, prevent the sticky mosquito board from moving or misaligning, and help ensure the stability of the distance between the light guide plate and the sticky mosquito board.
[0014] Furthermore, one end of the base is provided with an opening communicating with its interior, the light source is located at the center of the opening, the central area of one side of the light guide plate is covered with the opening, the central area of the light guide plate is provided with several positioning holes, one end of the base is provided with several positioning posts that cooperate with the positioning holes, and the central area of the other side of the light guide plate is provided with a cover, the cover is provided with several buckles that cooperate with the positioning posts.
[0015] With the above-described solution, during assembly, the light guide plate is placed at one end of the base. The positioning post at one end of the base passes through the positioning hole of the light guide plate and engages with the snap-fit of the cover. The limiting action of the cover prevents the light guide plate from detaching from the positioning post and keeps it close to the light source, improving light reception and propagation. Furthermore, the cover blocks light, preventing it from shooting out directly and allowing it to diffuse in all directions, thus improving light diffusion.
[0016] Furthermore, the center of the light guide plate includes a circular hole at a position corresponding to the light emission area of the light source.
[0017] The above solution can prevent light from shining directly onto the light guide plate, which is conducive to forming a more uniform light distribution.
[0018] Furthermore, it includes a circuit board disposed at an opening at one end of the base, the light source being integrated on the circuit board and located on the rear side of the circuit board, and a circular light-transmitting hole being disposed on the circuit board.
[0019] By setting a circular light-transmitting hole on the circuit board, the light emitted by the light source can be emitted through the light-transmitting hole, avoiding the circuit board from blocking the light. The light-transmitting hole has a certain limiting effect on the light, allowing it to shine in only a specified direction.
[0020] Furthermore, the other side of the light guide plate has an annular concave conical surface relative to the periphery of the central region, and the annular concave conical surface is uniformly distributed with concave and convex textures.
[0021] The above method improves the reflection and focusing effect of light, allowing the light to act more evenly on the area where the sticky mosquito board is located.
[0022] Furthermore, the outer edge of the mosquito sticky board is provided with a lug protruding radially outward, and the lug is provided with a hanging hole.
[0023] The above method makes it easy to hold and hang the mosquito sticky board.
[0024] Furthermore, a power plug is provided at the other end of the base.
[0025] The above method allows the power plug to be used to connect to a household power source. Attached Figure Description
[0026] Figure 1 Three-dimensional representation of the present utility model Figure 1 ; Figure 2 Three-dimensional representation of the present utility model Figure 2 ; Figure 3 This is a side view of an embodiment of the present utility model; Figure 4 This is a cross-sectional view of an embodiment of the present utility model; Figure 5 This is an exploded view of an embodiment of the present utility model; Figure 6 This is a structural diagram of the mosquito-sticking board according to an embodiment of the present invention; Figure 7 This is a structural diagram of the light guide plate according to an embodiment of the present invention; Figure 8 This is a cross-sectional view of the base according to an embodiment of the present utility model; Figure 9 This is a structural diagram of the cover according to an embodiment of the present utility model; The following are the symbols and their meanings: 1. Base; 11. Positioning groove; 12. Opening; 13. Positioning post; 2. Light guide plate; 21. Positioning hole; 22. Locking block; 23. Round hole; 24. Annular concave conical surface; 241. Textured surface; 3. Mosquito trap; 31. Slot; 32. Wedge block; 33. Lug; 331. Hanging hole; 4. Light source; 5. Cover; 51. Buckle; 6. Circuit board; 61. Light-transmitting hole; 7. Power plug. Detailed Implementation
[0027] Examples of the mosquito trap of this utility model, such as Figure 1-9 As shown, the device includes a base 1, a light guide plate 2 mounted on the base 1, a mosquito sticky plate 3, and a light source 4. The base 1 is made of engineering plastic and is composed of two upper and lower half-shells joined together. The base 1 has a space inside to accommodate the light source 4. The light source 4 is an LED module that can emit blue, purple, or blue-violet light. The light guide plate 2 and the mosquito sticky plate 3 are spaced apart. Both the light guide plate 2 and the mosquito sticky plate 3 are disc-shaped structures. The light source 4 is located at one end of the base 1. The central area of the light guide plate 2 is fitted and fixed to one end of the base 1. The mosquito sticky plate 3 includes a slot 31 into which the base 1 can be inserted radially into the central area of the mosquito sticky plate 3. After the slot 31 of the mosquito sticky plate 3 and the base 1 are inserted, the light guide plate 2 and the mosquito sticky plate 3 can be aligned. The slot 31 of the mosquito sticky plate 3 and the base 1 form a detachable connection. The mosquito sticky plate 3 can be replaced as a consumable.
[0028] Since both the light guide plate 2 and the mosquito sticky plate 3 are disc-shaped structures and are positioned relatively evenly, the light emitted by the light source 4 can spread evenly from the center of the light guide plate 2 to the surrounding area. After being guided by the light guide plate 2, the light shines on the mosquito sticky plate 3, forming a light spot with uniform brightness on the mosquito sticky plate 3, which can increase the probability of capturing mosquitoes. In addition, it can also improve the aesthetics.
[0029] like Figure 8 As shown, a positioning groove 11 is provided on the side of the base 1, and the inner edge of the slot 31 of the mosquito sticky board 3 is inserted into the positioning groove 11 for positioning. The positioning groove 11 is U-shaped, and the positioning groove 11 is inserted into the inner edges of both sides and the inner edge of the bottom of the slot 31 for positioning. Several wedge blocks 32 are provided on the inner side of the positioning groove 11. The wedge blocks 32 can clamp and position the mosquito sticky board 3 when it is inserted along the positioning groove 11, thereby improving the insertion and positioning effect of the base 1 and the mosquito sticky board 3, preventing the mosquito sticky board 3 from falling or moving or misaligning relative to the base 1, and helping to ensure the stability of the distance between the light guide plate 2 and the mosquito sticky board 3.
[0030] One end of the base 1 is provided with an opening 12 communicating with its interior. The light source 4 is located at the center of the opening 12. The central area of one side of the light guide plate 2 is covered by the opening 12. The central area of the light guide plate 2 is provided with a plurality of positioning holes 21. One end of the base 1 is provided with a plurality of positioning posts 13 that cooperate with the positioning holes 21 and pass through. The central area of the other side of the light guide plate 2 is provided with a cover 5. The cover 5 is provided with a plurality of buckles 51 that cooperate with the positioning posts 13 to engage.
[0031] To further improve the positioning and engagement effect between the base 1 and the light guide plate 2, a number of locking blocks 22 are provided on one side of the light guide plate 2, which can engage with the inner edge of the opening 12 at one end of the base 1 for positioning. In other embodiments, the locking blocks 22 may not be provided.
[0032] With the above-described scheme, during assembly, the light guide plate 2 is placed at one end of the base 1, and the locking block 22 is engaged with the inner edge of the opening 12. Simultaneously, the positioning post 13 at one end of the base 1 passes through the positioning hole 21 of the light guide plate 2 and engages with the buckle 51 of the cover 5. The limiting engagement between the locking block 22 and the inner edge of the opening 12, as well as between the light guide plate 2 and the cover 5, prevents the light guide plate 2 from detaching from the positioning post 13 and keeps it close to the light source 4, improving light reception and propagation. Furthermore, the cover 5 blocks light, preventing it from shooting out directly and allowing it to diffuse in all directions, thus improving light diffusion.
[0033] like Figure 4 , Figure 5 , Figure 7 As shown, the center of the light guide plate 2 has a circular hole 23 corresponding to the light emission area of the light source 4, which can prevent light from shining directly on the light guide plate 2 and help to form a more uniform light distribution.
[0034] like Figure 4 , Figure 5 As shown, the mosquito catcher also includes a circuit board 6 located at an opening 12 at one end of the base 1. The light source 4 is integrated on the circuit board 6 and located on the rear side of the circuit board 6. A circular light-transmitting hole 61 is provided on the circuit board 6.
[0035] By setting a circular light-transmitting hole 61 on the circuit board 6, the light emitted by the light source 4 can be emitted forward through the light-transmitting hole 61, avoiding the circuit board 6 from blocking the light. The light-transmitting hole 61 has a certain limiting effect on the light, allowing it to shine in only the specified direction.
[0036] like Figure 7 As shown, the light guide plate 2 has a conical structure relative to the outer area of the central region, and has an annular concave conical surface 24 on the other side facing the mosquito sticky plate 3. The annular concave conical surface 24 has evenly distributed concave and convex textures 241, which can improve the reflection and focusing effect of light, so that the light acts more evenly on the area where the mosquito sticky plate 3 is located.
[0037] In this embodiment, the texture 241 refers to several triangular pits that are radially inclined along the annular concave conical surface 24 and circumferentially distributed along the annular concave conical surface 24. Adjacent pits are separated by raised ribs, and the outer sides of the three sidewalls of the triangular pits are chamfered.
[0038] like Figure 6As shown, the outer edge of the mosquito sticky board 3 has a lug 33 protruding radially outward, and the lug 33 has a hanging hole 331, which makes it convenient to hold the mosquito sticky board 3 and also convenient to hang and store the mosquito sticky board 3.
[0039] The other end of the base 1 is provided with a power plug 7, which facilitates connection to a household power supply.
[0040] The above embodiments are merely one preferred embodiment of the present utility model. Ordinary changes and substitutions made by those skilled in the art within the scope of the present utility model's technical solution are all included within the protection scope of the present utility model.
Claims
1. A mosquito trap, comprising a base, a light guide plate, a mosquito sticking plate, and a light source disposed on the base, wherein the light guide plate and the mosquito sticking plate are spaced apart, characterized in that: Both the light guide plate and the mosquito sticky plate are disc-shaped structures. The light source is located at one end of the base. The central area of the light guide plate and one end of the base are fixed together. The mosquito sticky plate includes a slot in which the base can be inserted radially into the central area of the mosquito sticky plate. After the slot and the base are inserted, the light guide plate and the mosquito sticky plate can be aligned.
2. The mosquito trap according to claim 1, characterized in that: The base has a positioning groove on its side, and the inner edge of the slot of the mosquito sticky board is inserted into the positioning groove for positioning.
3. The mosquito trap according to claim 2, characterized in that: The positioning groove is provided with several wedge-shaped blocks, which can clamp and position the mosquito sticky board when it is inserted into the positioning groove.
4. The mosquito trap according to claim 2, characterized in that: The positioning groove is U-shaped, and the positioning groove is engaged with the inner edges of the two sides and the inner edge of the bottom of the slot for positioning.
5. The mosquito trap according to claim 1, characterized in that: One end of the base is provided with an opening communicating with its interior. The light source is located at the center of the opening. The central area of one side of the light guide plate is covered with the opening. The central area of the light guide plate is provided with several positioning holes. One end of the base is provided with several positioning posts that cooperate with the positioning holes and pass through. The central area of the other side of the light guide plate is provided with a cover. The cover is provided with several buckles that cooperate with the positioning posts and engage with them.
6. The mosquito trap according to claim 5, characterized in that: The center of the light guide plate has a circular hole corresponding to the light emission area of the light source.
7. The mosquito trap according to claim 5, characterized in that: It includes a circuit board located at an opening at one end of the base, the light source is integrated on the circuit board and located on the rear side of the circuit board, and the circuit board is provided with a circular light-transmitting hole.
8. The mosquito trap according to claim 1, characterized in that: The other side of the light guide plate has an annular concave cone surface relative to the periphery of the central region, and the annular concave cone surface is uniformly distributed with concave and convex textures.
9. The mosquito trap according to claim 1, characterized in that: The outer edge of the mosquito sticky board has a lug that protrudes radially outward, and the lug has a hanging hole.
10. The mosquito trap according to claim 1, characterized in that: A power plug is provided at the other end of the base.
