LED lamp with mosquito repelling structure
Patent Information
- Application Number
- CN202522169109.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-14
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-10-14
AI Technical Summary
[0002]现有的LED驱蚊灯多采用紫外线(UV)或化学物质实现驱蚊功能,但均存在显著的健康隐患与技术缺陷
1、采用590±5nm窄带黄光LED替代传统紫外线光源,彻底消除紫外光泄漏风险,避免对人体皮肤和眼睛的损伤,通过物理黄光驱蚊,无需添加拟除虫菊酯类化学物质,避免化学挥发物对呼吸道、皮肤的刺激,同时消除宠物中毒风险;
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Figure CN224685056U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mosquito repellent lamp technology, specifically an LED lamp with a mosquito repellent structure. Background Technology
[0002] Most existing LED mosquito repellent lamps use ultraviolet (UV) light or chemical substances to repel mosquitoes, but these all pose significant health risks and technical defects.
[0003] First, ultraviolet mosquito repellent lamps rely on ultraviolet light (usually around 365nm) to attract mosquitoes, and then kill them through a high-voltage grid or sticky trap, such as the intelligent ultraviolet mosquito repellent lamp with announcement number CN220235796U. However, long-term exposure to ultraviolet light may cause irreversible damage to human skin and eyes. Studies have shown that ultraviolet light can damage skin cell DNA, accelerate skin aging, and even induce skin cancer. At the same time, ultraviolet radiation to the cornea and lens may cause photosensitive keratitis, cataracts, and other eye diseases. In addition, the risk of ultraviolet light leakage is difficult to completely avoid, especially when the lamp is aging or the seal fails, which may cause continuous harm to users.
[0004] Secondly, chemical mosquito repellent lamps interfere with the nervous system of mosquitoes by releasing pyrethroid compounds (such as chlorpyrifos). Although these chemicals can kill mosquitoes in the short term, as seen in a mosquito repellent device with announcement number CN220571407U, long-term use poses multiple risks: First, volatile chemicals may irritate the human respiratory tract, causing allergic reactions such as coughing and wheezing, and even inducing asthma; second, chemical residues may penetrate through skin contact, leading to contact dermatitis or chronic toxicity accumulation. In addition, the long-term release of chemicals may also pollute indoor air and pose potential harm to the ecological environment. Chemical mosquito repellent lamps require regular replacement of chemical agents, resulting in high maintenance costs and cumbersome operation.
[0005] In summary, there is an urgent need for a safe, healthy, and efficient mosquito-repelling LED lamp that can avoid the health risks of ultraviolet light and chemicals, while improving the mosquito-repelling effect through innovative optical design and intelligent control, and meeting the diverse needs of home and commercial scenarios. To this end, we propose an LED lamp with a mosquito-repelling structure. Utility Model Content
[0006] One of the technical problems this application aims to solve is: how to design an LED lamp with a mosquito-repelling structure that can both avoid the health risks of ultraviolet light and chemicals and enhance the mosquito-repelling effect through innovative optical design and intelligent control. To solve the above-mentioned technical problems, this application provides an LED lamp with a mosquito-repelling structure, including a lamp body and a control panel. The lamp body has multiple grooves, each of which is L-shaped. The control panel is circular and has multiple protrusions around its perimeter. The control panel is provided with mosquito-repelling components.
[0007] In some embodiments, the mosquito repellent component includes a plurality of LED beads evenly arranged on the control panel.
[0008] In some embodiments, the LED beads are 590±5nm narrowband yellow LEDs.
[0009] In some embodiments, the control panel is equipped with a microcontroller.
[0010] In some embodiments, a light guide plate is provided on the lamp body, and a light-expanding lens is provided on the light guide plate.
[0011] In some embodiments, the lamp body and the light guide plate are connected by threads.
[0012] In some embodiments, an annular heat dissipation plate is provided on the side of the light guide plate near the control panel, and multiple heat dissipation fins are provided on the light guide plate.
[0013] In some embodiments, the lamp body is provided with a female socket, the female socket is provided with a male socket, and the male socket is provided with a human infrared sensor.
[0014] This utility model has at least the following beneficial effects: 1. It adopts 590±5nm narrowband yellow light LED to replace the traditional ultraviolet light source, completely eliminating the risk of ultraviolet light leakage and avoiding damage to human skin and eyes. It repels mosquitoes through physical yellow light, without the need to add pyrethroid chemicals, avoiding the irritation of the respiratory tract and skin by chemical volatiles, and eliminating the risk of pet poisoning. 2. The 590±5nm narrowband yellow light targets the visually sensitive wavelength of mosquitoes, enhancing the repellency effect and improving mosquito control efficiency. 3. The light guide plate, combined with the light-expanding lens, achieves uniform diffusion of yellow light, expanding the mosquito-repelling coverage area; the ring-shaped heat dissipation plate and heat sink accelerate heat dissipation, maintain stable LED operation, avoid light decay caused by high temperature, and extend the mosquito-repelling effect. 4. The L-shaped groove of the lamp body fits into the raised part of the control panel to enhance structural stability and prevent parts from loosening. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall partial cross-section of the present invention; Figure 3 This utility model Figure 2 Another structural diagram; Figure 4 This is a schematic diagram of the lamp body and control panel structure of this utility model; Figure 5 This is a schematic diagram of the structure of this utility model after installing another light-expanding lens.
[0016] In the diagram: 1. Lamp body; 2. Control panel; 3. Recessed part; 4. Protruding part; 5. Mosquito repellent component; 51. LED lamp bead; 52. Microcontroller; 53. Light guide plate; 54. Light amplifying lens; 6. Annular heat dissipation plate; 7. Heat dissipation fins; 8. Female socket; 9. Male socket; 10. Human infrared sensor. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Example 1 Please see Figure 1-5 This utility model provides a technical solution: an LED lamp with a mosquito repellent structure, including a lamp body 1 and a control panel 2. The lamp body 1 has a plurality of grooves 3, all of which are L-shaped. The control panel 2 is circular and has a plurality of protrusions 4 around its perimeter. A mosquito repellent component 5 is provided on the control panel 2. The lamp body 1 uses a standard screw thread structure (such as E27 / E26) to connect with the lamp holder. The screw thread adopts an asymmetrical sawtooth structure, and anti-slip ribs are added at the root of the thread. During the tightening process, the connection firmness is significantly improved by the dual action of thread engagement and anti-slip rib friction. The screw thread is equipped with elastic copper sheet contacts (such as phosphor bronze material). When tightened, the contacts fit tightly with the metal contact pieces of the lamp holder through elastic deformation, reducing contact resistance, reducing heat generation, and enhancing oxidation resistance. The control panel 2 and the lamp body 1 are electrically connected via a male socket 9 and a female socket 8. The L-shaped groove 3 on the lamp body 1 mates with the protrusions 4 around the control panel 2, enabling quick installation and precise positioning, thus improving the installation efficiency of the control panel 2. The vertical section of the L-shaped groove 3 has a guide slope on its inner wall to guide the protrusion 4 smoothly into the groove 3 during installation, avoiding jamming due to angle deviation. The horizontal section of the groove 3 is designed with a limiting protrusion. When the protrusion 4 slides into the bottom, it triggers a "click" sound feedback to indicate to the user that it has been positioned. The horizontal section of the L-shaped groove 3 is designed with a progressively inclined structure along the rotation direction. The protrusion 4 is gradually lifted as the control panel 2 rotates, and finally fits tightly with the inclined surface to form a self-locking force, preventing the control panel 2 from loosening due to vibration. The contact surface between the groove 3 and the protrusion 4 is treated with micro-arc oxidation to improve surface hardness and prevent wear caused by long-term friction. The mosquito repellent component 5 includes multiple LED beads 51 evenly arranged on the control panel 2. In this solution, the number of LED beads 51 is 8-10, arranged in a circular array on the control panel 2. In order to ensure the lighting effect of the LED lights, a set of LED beads 51 can be added to the control panel 2. This set of beads can provide the lighting needs. To ensure the coordination of mosquito repellency and lighting, based on a comprehensive consideration of optical principles, maximizing mosquito repellency efficiency, and optimizing user experience, the yellow LED beads 51 should be placed in the outer ring, and the lighting beads (such as white LEDs) should be placed in the inner ring. Specifically: 1. Mosquitoes' sensitivity to yellow light decreases with distance. The outer ring of yellow light can form a wide-angle diffusion area, directly acting on the high-frequency area of mosquito activity, enhancing the repellency effect. The outer ring of yellow light acts as a "barrier," preventing mosquitoes from approaching the center area of the lamp and reducing the probability of mosquitoes staying in the illuminated area. White LEDs are usually used for basic lighting and need to provide high brightness and uniformity. The inner ring layout concentrates the light downwards, avoiding interference from the outer ring of yellow light, and ensuring sufficient lighting for target areas such as desktops and floors. 2. Mosquitoes exhibit distance-dependent attraction to light sources: they are more easily attracted to strong light at close range, and more sensitive to specific wavelengths (such as 590nm yellow light) at long distances. The outer ring of yellow light diffuses over a wide area around the human body, blocking the approach path of mosquitoes; the inner ring of white light provides only basic illumination, avoiding attracting mosquitoes to gather. 3. The yellow light has a low color temperature. If it is placed in the inner ring, it will shine directly into the eyes, causing visual fatigue. The outer ring layout allows the yellow light to be softened by the light guide plate 53 / lens before entering the eyes indirectly, which is more comfortable. The white light in the inner ring provides a high color rendering index, ensuring true color reproduction and meeting the needs of daily life. The LED bead 51 is a 590±5nm narrowband yellow LED; The control panel 2 is equipped with a microcontroller 52, which controls the brightness of the LED to simulate the light intensity change curve from dusk to night, reducing light stimulation to the human body, avoiding sudden light exposure that may affect sleep or work, conforming to the activity patterns of mosquitoes, and improving mosquito repellency efficiency.
[0019] Example 2 Please see Figure 1-5 Unlike Embodiment 1, the lamp body 1 is provided with a light guide plate 53, and the light guide plate 53 is provided with a light-expanding lens 54; The purpose of designing the light guide plate 53 and the light-expanding lens 54 is to scatter the yellow light outwards, avoiding the formation of a strong light spot that shines directly into the human eye. In this solution, the light-expanding lens 54 has two angle designs to meet the needs of different scenarios. Furthermore, the corresponding light guide plate 53 is automatically matched according to the different angles of the light-expanding lens 54. Specifically: One feature is a 120° light transmission angle, suitable for scenarios requiring focused lighting (such as reading lights and key area lighting), with clear light spot boundaries and high center brightness; Another type has a light transmission angle of 150°, which is suitable for floodlighting (such as ambient lighting and large-area decorative lighting). The light is soft, but the edges are prone to "halo". Users can choose different light transmission angles for the different usage scenarios. The lamp body 1 and the light guide plate 53 are connected by threads. The threaded connection between the lamp body 1 and the light guide plate 53 is designed to allow for switching between different light transmission angles and to achieve a detachable connection. This design not only simplifies the assembly process but also gives the lamp flexible optical adjustment capabilities. The threaded connection structure allows users to quickly disassemble the light guide plate 53 by hand or with the help of simple tools (such as a small wrench), which facilitates cleaning dust on the lens surface, replacing damaged light guide plates 53, or upgrading optical components (such as replacing the light-diffusing lens 54 with a different diffusion effect).
[0020] Example 3 Please see Figure 1-3 Unlike Embodiment 1, the light guide plate 53 has an annular heat spreader 6 on the side near the control panel 2. The light guide plate 53 has multiple heat dissipation fins 7. The inner diameter of the annular heat spreader 6 is closely fitted with the outer edge of the light guide plate 53. The outer edge is connected to the heat sink of the lamp body 1 through thermal grease to form a complete heat conduction path. Edge heat dissipation is enhanced: 4-6 radial thermal fins extend from the outer edge of the annular heat spreader 6, which directly contact the heat dissipation fins 7 of the lamp body 1 (not shown in the figure), thereby improving the lateral heat diffusion efficiency. The heat generated by the LED beads 51 is conducted to the annular heat spreader 6 through the light guide plate 53. The heat spreader quickly equalizes the temperature through the phase change of the working fluid and transfers the heat to the radial heat-conducting fins. The heat-conducting fins disperse the heat to the heat dissipation fins 7 and finally dissipate it into the environment through natural convection or forced air cooling.
[0021] Example 4 Please see Figure 1-5Unlike Embodiment 1, the lamp body 1 is equipped with a female socket 8, a male socket 9, and a human infrared sensor 10. The female socket 8 and the male socket 9 use an industrial-grade 8-pin circular connector, and the male socket 9 and the female socket 8 use a spring-loaded snap-fit and rotary-locking double-safety structure to prevent the traditional plug from loosening due to vibration. When the human infrared sensor 10 detects someone nearby, it automatically turns on the mosquito-repelling lamp. When it detects that a person has left, it automatically turns off the mosquito-repelling lamp, realizing "lights on when people come and lights off when people leave." Mosquitoes are mainly active at night, but human activity is scattered (such as occasionally entering a room during the day). If "lights on when people leave," the lamp will continue to run when no one is around, wasting electricity and accelerating LED light decay. By only turning on the lamp when a human is detected, long-term idling is avoided, significantly reducing energy consumption. Turning off the lamp when no one is around avoids continuous yellow light affecting the indoor environment (such as a sleeping environment). After people leave, there may be no mosquitoes in the room (such as when sleeping at night when mosquitoes are less active). At this time, turning on the lamp will not effectively repel mosquitoes and will only waste energy.
[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An LED lamp with a mosquito-repellent structure, comprising a lamp body (1) and a control panel (2), characterized in that: The lamp body (1) has multiple grooves (3), each groove (3) is L-shaped. The control panel (2) is circular and has multiple protrusions (4) around its perimeter. The control panel (2) is equipped with a mosquito repellent component (5).
2. The LED lamp with a mosquito-repelling structure according to claim 1, characterized in that: The mosquito repellent component (5) includes multiple LED beads (51) evenly arranged on the control panel (2).
3. The LED lamp with a mosquito-repelling structure according to claim 2, characterized in that: The LED bead (51) is a 590±5nm narrowband yellow LED.
4. The LED lamp with a mosquito-repelling structure according to claim 1, characterized in that: The control panel (2) is equipped with a microcontroller (52).
5. The LED lamp with a mosquito-repelling structure according to claim 1, characterized in that: A light guide plate (53) is provided on the lamp body (1), and a light-expanding lens (54) is provided on the light guide plate (53).
6. The LED lamp with a mosquito-repelling structure according to claim 5, characterized in that: The lamp body (1) and the light guide plate (53) are connected by threads.
7. The LED lamp with a mosquito-repelling structure according to claim 5, characterized in that: The light guide plate (53) has an annular heat dissipation plate (6) on the side near the control panel (2), and multiple heat dissipation fins (7) are provided on the light guide plate (53).
8. The LED lamp with a mosquito-repelling structure according to claim 1, characterized in that: The lamp body (1) is provided with a female socket (8), the female socket (8) is provided with a male socket (9), and the male socket (9) is provided with a human infrared sensor (10).
Citation Information
Patent Citations
Intelligent ultraviolet mosquito repellent lamp
CN220235796U
Mosquito repelling machine
CN220571407U