Environment-friendly sterilizing mosquito-repellent incense
By setting a mosquito-repellent and bactericidal layer and an active flame-retardant mechanism on the mosquito coil carrier, the problem of difficult control of mosquito coil burning time is solved, achieving safe and precise combustion control and mosquito-repellent effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-17
AI Technical Summary
Existing mosquito coils cannot precisely control the burning time, are cumbersome to operate, and can easily cause burns.
It adopts a spiral vortex mosquito coil carrier, with charcoal powder and chlorpyrifos coated on the surface with a mosquito-repellent and bactericidal layer, combined with a movable flame-retardant mechanism, including flame-retardant clamps and clamping rods, and achieves control of burning length and time through rotating blocks and limit springs.
It achieves precise control over the burning time of mosquito coils, avoiding the inconvenience of manual operation and the risk of burns, thus improving safety and mosquito-repelling effect.
Smart Images

Figure CN223994290U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mosquito coil technology, and in particular to an environmentally friendly antibacterial mosquito coil. Background Technology
[0002] In existing technologies, such as the environmentally friendly bactericidal mosquito coil with publication number CN214801924U published on the Chinese patent website, a flame-retardant section is fixed inside the mosquito coil body. The flame-retardant section is made of flame-retardant material and is located at the halfway point of the mosquito coil body. When the mosquito coil body burns to the flame-retardant section, it automatically extinguishes. When the flame-retardant section is broken, the remaining mosquito coil body can continue to be used. This design allows the mosquito coil to not only achieve the effect of repelling mosquitoes, but also reduces harm to the human body and saves resources.
[0003] However, in actual use, the flame-retardant section is fixed at half of the mosquito coil body. After ignition, it can only wait for the mosquito coil body to burn to the flame-retardant section and then automatically extinguish. It is impossible to control the burning time more precisely. When it is necessary to extinguish it in advance, it is necessary to manually break off the burning part of the mosquito coil body, which is troublesome and can easily cause burns. Utility Model Content
[0004] Based on the existing technical problem of not being able to control the burning time of mosquito coils more precisely, this utility model proposes an environmentally friendly and antibacterial mosquito coil.
[0005] This utility model proposes an environmentally friendly antibacterial mosquito coil. A mosquito-repellent and antibacterial layer is fixedly installed on the outer surface of the mosquito coil carrier. The mosquito coil carrier is configured in a spiral vortex shape. A support hole is opened at the inner end of the mosquito coil carrier. A movable flame-retardant mechanism is provided on the outer surface of the mosquito coil carrier. The mosquito-repellent and antibacterial layer evaporates upon heating after the mosquito coil carrier is ignited, thereby achieving the mosquito-repellent and antibacterial action. The movable flame-retardant mechanism controls the burning time of the mosquito coil carrier.
[0006] Preferably, the mosquito coil carrier is made of natural charcoal powder, and the mosquito-repellent and antibacterial layer is made of chlorpyrifos.
[0007] Through the above technical solution, by setting up a mosquito coil carrier made of charcoal powder, the combustion of charcoal powder is more "environmentally friendly" than traditional wood powder, producing less smoke and dust. Chlorpyrifos has a strong contact killing effect on insects, which can disrupt the nervous system of mosquitoes and cause them to die. At the same time, it has low toxicity to humans. By spraying chlorpyrifos onto the surface of the mosquito coil carrier made of charcoal powder and then drying it, a mosquito-repellent and bactericidal layer is formed on the surface of the mosquito coil carrier. When the mosquito coil carrier burns, the mosquito-repellent and bactericidal layer is heated and volatilized, exerting the mosquito-repellent and bactericidal effect.
[0008] Preferably, the movable flame-retardant mechanism includes a flame-retardant clamping plate one and a flame-retardant clamping plate two. The inner sidewalls of both the flame-retardant clamping plate one and the flame-retardant clamping plate two are in contact with the outer side surface of the mosquito coil carrier. A clamping rod one is fixedly connected to one side surface of the flame-retardant clamping plate one, and a clamping rod two is fixedly connected to one side surface of the flame-retardant clamping plate two.
[0009] Through the above technical solution, by setting flame-retardant clamp one and flame-retardant clamp two to cooperate with each other and squeeze into contact with the outer surface of the mosquito coil carrier, when the mosquito coil carrier burns to the position where flame-retardant clamp one and flame-retardant clamp two are in contact, the oxygen at the combustion point of flame-retardant clamp one and flame-retardant clamp two is reduced, so that the combustion of the mosquito coil carrier is extinguished.
[0010] Preferably, a circular rotating block 1 is provided in the middle of the clamping rod 1, and a circular rotating block 2 is provided in the middle of the clamping rod 2. The middle surfaces of the circular rotating block 1 and the circular rotating block 2 are rotatably connected to a rotating shaft through ball bearings. The rotating shaft passes through and extends out of one side of the circular rotating block 1 and one side of the circular rotating block 2. A limit spring is fixedly connected to one side surface of the clamping rod 1, and one end of the limit spring is fixedly connected to one side surface of the clamping rod 2.
[0011] The above technical solution involves setting up a circular rotating block 1, a circular rotating block 2, and a rotating shaft, allowing clamping rods 1 and 2 to rotate around the shaft. When the upper ends of clamping rods 1 and 2 approach each other, the flame-retardant clamping plates 1 and 2 can release their squeezing contact with the mosquito coil carrier, allowing them to move and control the burning length and burning time of the mosquito coil carrier. A limiting spring is provided, which, without interference, keeps the upper ends of clamping rods 1 and 2 at a fixed angle, ensuring that the flame-retardant clamping plates 1 and 2 maintain squeezing contact with the outer surface of the mosquito coil carrier under the action of the limiting spring.
[0012] Preferably, both the flame-retardant clamping plate one and the flame-retardant clamping plate two are made of aluminum hydroxide composite plate.
[0013] Through the above technical solution, the aluminum hydroxide composite board is a product made of metallic aluminum and non-metallic plastic. The core material is no longer flammable plastic, but aluminum hydroxide with flame-retardant properties. When heated, aluminum hydroxide decomposes and absorbs a large amount of heat, while releasing water vapor, which helps to reduce the concentration of flammable gases and oxygen, thereby preventing combustion.
[0014] Preferably, the outer end of the mosquito coil carrier is provided as a slope.
[0015] By using the above technical solution, the outer end of the mosquito coil carrier is set as a slope, which makes the size of the outer end of the mosquito coil carrier smaller and makes the outer end of the mosquito coil carrier easier to ignite.
[0016] The beneficial effects of this utility model are as follows:
[0017] 1. By setting up a mosquito coil carrier and a mosquito-repellent and bactericidal layer, the combustion of the mosquito coil carrier causes the mosquito-repellent and bactericidal layer on the surface of the mosquito coil carrier to evaporate due to heat, thus exerting the mosquito-repellent and bactericidal effect. The movable flame-retardant mechanism can move arbitrarily on the outer surface of the mosquito coil carrier, so that the movable flame-retardant mechanism can control the burning length of the mosquito coil carrier, that is, to achieve the automatic extinguishing effect at a designated position of the mosquito coil carrier, thus solving the existing technical problem of not being able to control the burning time of mosquito coils more precisely.
[0018] 2. By setting up circular rotating block one, circular rotating block two, and a rotating shaft, clamp rod one and clamp rod two can rotate around the rotating shaft. When the upper ends of clamp rod one and clamp rod two are brought close to each other, the flame-retardant clamp plates one and two are released from the squeezing contact with the mosquito coil carrier, allowing the flame-retardant clamp plates one and two to move, thereby controlling the burning length and burning time of the mosquito coil carrier. A limiting spring is set up so that, without interference, the upper ends of clamp rod one and clamp rod two are at a fixed angle, and the flame-retardant clamp plates one and two maintain squeezing contact with the outer surface of the mosquito coil carrier under the action of the limiting spring, preventing the contacted mosquito coil carrier from continuing to burn. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of an environmentally friendly antibacterial mosquito coil proposed in this utility model;
[0020] Figure 2 This is an enlarged view of point A of an environmentally friendly antibacterial mosquito coil proposed in this utility model;
[0021] Figure 3 An exploded view of the flame-retardant clip of an environmentally friendly and antibacterial mosquito coil proposed in this utility model.
[0022] In the diagram: 1. Mosquito coil carrier; 2. Mosquito repellent and sterilization layer; 3. Support hole; 4. Flame retardant clamping plate one; 5. Flame retardant clamping plate two; 6. Clamping rod one; 7. Clamping rod two; 8. Circular rotating block one; 9. Circular rotating block two; 10. Rotating shaft; 11. Limiting spring; 12. Inclined surface. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Reference Figures 1-3An environmentally friendly antibacterial mosquito coil includes a mosquito coil carrier 1, a mosquito repellent and antibacterial layer 2 fixedly installed on the outer surface of the mosquito coil carrier 1, the mosquito coil carrier 1 is configured as a spiral vortex, a support hole 3 is opened at the inner end of the mosquito coil carrier 1, and a movable flame-retardant mechanism is provided on the outer surface of the mosquito coil carrier 1; the mosquito repellent and antibacterial layer 2 achieves mosquito repellency and antibacterial action by volatilizing upon heating, and the movable flame-retardant mechanism achieves the action of controlling the burning time of the mosquito coil carrier 1.
[0025] To ensure that the mosquito coil carrier is environmentally friendly and has mosquito-repelling and bactericidal effects, the mosquito coil carrier 1 is made of natural charcoal powder, and the mosquito-repelling and bactericidal layer 2 is made of chlorpyrifos. Compared with traditional wood powder, charcoal powder is more "environmentally friendly" to burn, producing less smoke and dust. Chlorpyrifos has a strong contact killing effect on insects, which can disrupt the nervous system of mosquitoes and cause them to die. At the same time, it has low toxicity to humans. By spraying chlorpyrifos onto the surface of the mosquito coil carrier made of charcoal powder and then drying it, a mosquito-repelling and bactericidal layer 2 is formed on the surface of the mosquito coil carrier. When the mosquito coil carrier burns, the mosquito-repelling and bactericidal layer 2 is heated and volatilized, exerting its mosquito-repelling and bactericidal effect.
[0026] In order to control the burning length and burning time of the mosquito coil carrier 1, a movable flame-retardant mechanism is provided. The movable flame-retardant mechanism includes a flame-retardant clamp 4 and a flame-retardant clamp 5. The inner sidewalls of the flame-retardant clamp 4 and the flame-retardant clamp 5 are in contact with the outer side surface of the mosquito coil carrier 1. A clamp rod 6 is fixedly connected to one side surface of the flame-retardant clamp 4, and a clamp rod 7 is fixedly connected to one side surface of the flame-retardant clamp 5.
[0027] By setting flame-retardant clamp 4 and flame-retardant clamp 5 to cooperate with each other and press against the outer surface of the mosquito coil carrier 1, when the mosquito coil carrier 1 burns to the position where the flame-retardant clamp 4 and flame-retardant clamp 5 are in contact, the oxygen at the combustion point of the flame-retardant clamp 4 and flame-retardant clamp 5 is reduced, so that the combustion of the mosquito coil carrier 1 is extinguished.
[0028] In order to arbitrarily designate the flame retardant position of the mosquito coil carrier 1, a circular rotating block 8 is provided in the middle of the clamping rod 6, and a circular rotating block 9 is provided in the middle of the clamping rod 7. The middle surfaces of the circular rotating blocks 8 and 9 are rotatably connected to a rotating shaft 10 through ball bearings. The rotating shaft 10 passes through and extends out of one side of the circular rotating block 8 and one side of the circular rotating block 9. A limiting spring 11 is fixedly connected to one side surface of the clamping rod 6, and one end of the limiting spring 11 is fixedly connected to one side surface of the clamping rod 7.
[0029] By setting up circular rotating block 8, circular rotating block 9, and rotating shaft 10, clamping rod 6 and clamping rod 7 can rotate around rotating shaft 10. When the upper ends of clamping rod 6 and clamping rod 7 approach each other, the flame-retardant clamping plates 4 and 5 can be released from the squeezing contact with mosquito coil carrier 1, allowing the flame-retardant clamping plates 4 and 5 to move, thereby controlling the burning length and burning time of mosquito coil carrier 1. A limiting spring 11 is set up so that the upper ends of clamping rod 6 and clamping rod 7 are at a fixed angle when there is no interference, and the flame-retardant clamping plates 4 and 5 maintain squeezing contact with the outer surface of mosquito coil carrier 1 under the action of the limiting spring 11.
[0030] Both flame-retardant plywood 14 and flame-retardant plywood 25 are made of aluminum hydroxide composite board. Aluminum hydroxide composite board is a product made of metallic aluminum and non-metallic plastic. The core material is no longer flammable plastic, but aluminum hydroxide with flame-retardant properties. When heated, aluminum hydroxide decomposes and absorbs a large amount of heat, while releasing water vapor. This helps to reduce the concentration of flammable gases and oxygen, thereby preventing combustion.
[0031] To make the outer end of the mosquito coil carrier 1 easier to burn, the outer end of the mosquito coil carrier 1 is set as a slope 12; by setting the outer end of the mosquito coil carrier 1 as a slope 12, the size of the outer end of the mosquito coil carrier 1 is reduced, making the outer end of the mosquito coil carrier 1 easier to ignite.
[0032] Working principle: First, insert the support hole 3 on the mosquito coil carrier 1 into the mosquito coil holder. Then, ignite the outer end of the mosquito coil carrier 1. The outer end of the mosquito coil carrier 1 is designed with a slope 12, which increases the contact area between the outer end of the mosquito coil carrier 1 and oxygen, making the outer end of the mosquito coil carrier 1 easier to ignite. The combustion of the mosquito coil carrier 1 causes the mosquito-repellent and bactericidal layer 2 on the surface of the mosquito coil carrier 1 to volatilize due to heat, thus exerting the mosquito-repellent and bactericidal effect. When it is necessary to control the mosquito coil carrier 1 to extinguish at a designated position, use your hand to bring the upper ends of clamp rod 1 6 and clamp rod 2 7 closer together, compressing the limiting spring 11, so that clamp rod 1 6 and clamp rod 2 extinguish at a designated position. The second rod 7 rotates around the pivot 10, opening the flame-retardant clamp 4 and the second flame-retardant clamp 5. Then, the movable flame-retardant mechanism is moved to the position where the flame-retardant clamp 4 and the second flame-retardant clamp 5 need to be controlled to automatically extinguish. The clamp rods 6 and 7 are released, causing the limit spring 11 to reset. The upper ends of the clamp rods 6 and 7 are pushed away, causing the flame-retardant clamp 4 and the second flame-retardant clamp 5 to come closer to each other, so that the flame-retardant clamp 4 and the second flame-retardant clamp 5 make contact with the outer surface of the mosquito coil carrier 1, thus retardant the flame at the designated position and controlling the burning length and burning time of the mosquito coil carrier 1.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An environmentally friendly antibacterial mosquito coil, comprising a mosquito coil carrier (1), characterized in that: The mosquito-repellent and sterilizing layer (2) is fixedly installed on the outer surface of the mosquito-repellent carrier (1), the mosquito-repellent carrier (1) is arranged in a spiral vortex shape, the inner end of the mosquito-repellent carrier (1) is provided with a supporting hole (3), and the outer surface of the mosquito-repellent carrier (1) is provided with a movable fire-retardant mechanism. The mosquito-repellent and sterilizing layer (2) is heated and volatilized to realize mosquito-repellent and sterilizing actions. The movable fire-retardant mechanism controls the burning time of the mosquito-repellent carrier (1).
2. The environment-friendly sterilizing mosquito-repellent incense according to claim 1, characterized in that: The mosquito-repellent carrier (1) is made of natural charcoal powder, and the mosquito-repellent and sterilizing layer (2) is made of chlorofluoroether.
3. The environment-friendly sterilizing mosquito-repellent incense according to claim 1, characterized in that: The movable fire-retardant mechanism includes fire-retardant clamping plates one (4) and two (5), the inner side walls of the fire-retardant clamping plates one (4) and two (5) are in extrusion contact with the outer surface of the mosquito-repellent carrier (1), one side surface of the fire-retardant clamping plate one (4) is fixedly connected with a clamping rod one (6), and one side surface of the fire-retardant clamping plate two (5) is fixedly connected with a clamping rod two (7).
4. The environment-friendly sterilizing mosquito-repellent incense according to claim 3, characterized in that: The middle part of the clamping rod one (6) is provided with a circular rotating block one (8), the middle part of the clamping rod two (7) is provided with a circular rotating block two (9), the middle surfaces of the circular rotating block one (8) and the circular rotating block two (9) are rotatably connected with rotating shafts (10) through ball bearings, and the rotating shafts (10) penetrate through and extend out of one side of the circular rotating block one (8) and one side of the circular rotating block two (9).
5. The environment-friendly sterilizing mosquito-repellent incense according to claim 4, characterized in that: One side surface of the clamping rod one (6) is fixedly connected with a limiting spring (11), and one end of the limiting spring (11) is fixedly connected with one side surface of the clamping rod two (7).
6. The environment-friendly sterilizing mosquito-repellent incense according to claim 3, characterized in that: The fire-retardant clamping plates one (4) and two (5) are made of aluminum hydroxide composite plates.
7. The environment-friendly sterilizing mosquito-repellent incense according to claim 1, characterized in that: The outer end of the mosquito-repellent carrier (1) is arranged as an inclined surface (12). The mosquito-repellent carrier (1) is made of natural charcoal powder, and the mosquito-repellent and sterilizing layer (2) is made of chlorofluoroether.
Citation Information
Patent Citations
Single-circle anti-disassembly mosquito-repellent incense
CN214801924U