Novel mosquito-repellent incense capable of popping up mosquito-repellent incense piece at regular time
By incorporating a combination of a timer and a push-pull electromagnet into the mosquito repellent, the mosquito coil can be popped out at a set time, solving the problems of forgetting to replace the mosquito coil and causing burns when doing so manually, thus improving safety and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-14
AI Technical Summary
In existing mosquito repellent devices, manually changing the mosquito coil tablets can easily lead to forgetting to do so, resulting in overuse, and there is also a risk of burns when changing them.
A novel mosquito coil with a timed pop-out mechanism has been designed. By controlling a relay switch and a push-pull electromagnet with a timer, the mosquito coil can be popped out at a set time, avoiding the risk of overuse and burns.
This allows for the timely replacement of mosquito coils, avoiding problems such as overuse and burns, and improving safety and convenience.
Smart Images

Figure CN224111998U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of daily necessities technology, and in particular to a novel mosquito coil with a timed ejection mechanism. Background Technology
[0002] As summer approaches, mosquitoes begin to increase. To avoid being bothered by mosquitoes indoors, people often use mosquito repellent heating boxes. These boxes usually come with mosquito coils. After plugging the box in, the mosquito coil is placed inside and heated. The heating process releases the mosquito-repelling ingredients inside the coil, thus repelling mosquitoes. When the mosquito coil inside the heating box is used up, it is replaced with a new one to continue repelling mosquitoes.
[0003] In actual use, the amount of mosquito coils needed varies depending on the size of the room. Using too much in a small room can affect a person's health. Existing mosquito repellents generally use a manual method of changing the mosquito coils. However, it is easy to forget to change the mosquito coils manually, which can lead to overuse of mosquito coils. In addition, the heating element is very hot and cannot be cooled down quickly in a short time. It is easy to get burned when changing the mosquito coils manually, which makes it inconvenient to use. Utility Model Content
[0004] Based on the existing mosquito repellent devices that generally use manual replacement of mosquito coils, which is prone to being forgotten and resulting in excessive use of mosquito coils, and also poses a risk of burns when manually replacing mosquito coils, this utility model proposes a novel mosquito repellent device that automatically ejects the mosquito coil at a time.
[0005] This utility model proposes a novel mosquito coil with a timed ejection mechanism, comprising a housing. The surface of the housing is provided with a cover plate, a timer, a first magnet, and a second magnet. The surface of the cover plate has heat dissipation holes. The interior of the housing is provided with an mounting plate, a relay switch, a push-pull electromagnet, a collection box, and a guide rail. The surface of the mounting plate is provided with a heating plate and a push-pull rod. The inner wall of the housing is provided with mounting holes and push-pull grooves. The surface of the collection box is provided with a limit plate.
[0006] Preferably, the surface of the cover plate is rotatably connected to the surface of the housing, the surface of the first magnet is fixedly connected to the upper surface of the housing, the first magnet is located below the side of the cover plate away from the rotating shaft, the surface of the first magnet is movably connected to the surface of the patch provided on one side of the cover plate, and the heat dissipation hole is located above the mounting hole.
[0007] Preferably, the surface of the mounting plate is rotatably connected to the inner wall of the housing via a rotating shaft, the mounting plate is located below the mounting hole, the surface of the heating plate is fixedly connected to the surface of the mounting plate, and the heating plate is located at the center of the mounting plate.
[0008] Preferably, the surface of the push-pull rod is rotatably connected to the surface of the mounting plate, both ends of the push-pull rod are slidably connected to the surface of the push-pull groove, the surface of the push-pull electromagnet is rotatably connected to the inner wall of the housing, the output end of the push-pull electromagnet is rotatably connected to the surface of the push-pull rod, and the two push-pull electromagnets are symmetrically distributed about the axis of the housing.
[0009] Preferably, the surface of the second magnet is fixedly connected to the side of the housing, the surface of the guide rail is fixedly connected to the bottom of the housing, the lower surface of the collection box is fixedly connected to the surface of the limiting plate, the surface of the collection box is slidably connected to the surface of the housing, the surface of the limiting plate is slidably connected to the surface of the guide rail, and the surface of the second magnet is movably connected to the surface of the patch provided on one side of the collection box.
[0010] Preferably, the surface of the timer is fixedly connected to the side of the housing, the timer is located above the collection box, the surface of the relay switch is fixedly connected to the inner wall of the housing, the timer is electrically connected to the relay switch, and the relay switch is electrically connected to the two push-pull electromagnets respectively.
[0011] The beneficial effects of this utility model are as follows:
[0012] The electric mosquito repellent tablet is heated by a mounting plate and a heating plate. A cover plate is installed above the mounting plate. A patch on one side of the cover plate is movably connected to the first magnet on the upper surface of the shell to hold the electric mosquito repellent tablet. The surface of the cover plate has heat dissipation holes to release the smoke from the electric mosquito repellent tablet. A timer is electrically connected to a push-pull electromagnet via a relay switch. The push-pull electromagnet drives the push-pull rod to slide along the surface of the push-pull groove, causing the mounting plate to rotate downwards. The electric mosquito repellent tablet above the mounting plate slides into the collection box below the mounting plate, avoiding excessive use of the electric mosquito repellent tablet. This solves the technical problem that existing mosquito repellent devices generally use manual replacement of mosquito repellent tablets, which is easy to forget to replace, leading to excessive use of mosquito repellent tablets, and is also prone to burns when manually replacing mosquito repellent tablets. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of a novel mosquito coil with a timed ejection mechanism proposed in this utility model.
[0014] Figure 2 A perspective view of the push-pull rod structure of a novel mosquito coil with a timed pop-out mosquito coil pad proposed in this utility model;
[0015] Figure 3 This is a three-dimensional view of the guide rail structure of a novel mosquito coil with a timed ejection mechanism, as proposed in this utility model.
[0016] In the diagram: 1. Housing; 2. Cover plate; 3. Timer; 4. First magnet; 5. Second magnet; 6. Heat dissipation hole; 7. Mounting plate; 8. Push-pull rod; 9. Relay switch; 10. Push-pull electromagnet; 11. Collection box; 12. Guide rail; 13. Heating plate; 14. Mounting hole; 15. Push-pull slide; 16. Limiting plate. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0018] Reference Figures 1-3 A novel mosquito coil with a timed ejection mechanism includes a housing 1. The surface of the housing 1 is provided with a cover plate 2, a timer 3, a first magnet 4, and a second magnet 5. The surface of the cover plate 2 is provided with heat dissipation holes 6. The interior of the housing 1 is provided with an mounting plate 7, a relay switch 9, a push-pull electromagnet 10, a collection box 11, and a guide rail 12. The surface of the mounting plate 7 is provided with a heating plate 13 and a push-pull rod 8. The inner wall of the housing 1 is provided with mounting holes 14 and push-pull grooves 15. The surface of the collection box 11 is provided with a limit plate 16.
[0019] The surface of the cover plate 2 is rotatably connected to the surface of the housing 1, the surface of the first magnet 4 is fixedly connected to the upper surface of the housing 1, the first magnet 4 is located below the side of the cover plate 2 away from the rotating shaft, the surface of the first magnet 4 is movably connected to the surface of the patch provided on one side of the cover plate 2, and the heat dissipation hole 6 is located above the mounting hole 14.
[0020] Furthermore, the surface of the cover plate 2 is movably connected to the surface of the first magnet 4 via a patch on one side, clamping the electric mosquito repellent pad below the heat dissipation hole 6 to prevent the electric mosquito repellent pad from sliding off.
[0021] The surface of the mounting plate 7 is rotatably connected to the inner wall of the housing 1 via a rotating shaft. The mounting plate 7 is located below the mounting hole 14. The surface of the heating plate 13 is fixedly connected to the surface of the mounting plate 7. The heating plate 13 is located at the center of the mounting plate 7.
[0022] Furthermore, the electric mosquito repellent pad is placed on the surface of the heating plate 13, the mounting plate 7 is located inside the housing 1, and the heating plate 13 is located below the mounting hole 14.
[0023] The surface of the push-pull rod 8 is rotatably connected to the surface of the mounting plate 7. Both ends of the push-pull rod 8 are slidably connected to the surface of the push-pull groove 15. The surface of the push-pull electromagnet 10 is rotatably connected to the inner wall of the housing 1. The output end of the push-pull electromagnet 10 is rotatably connected to the surface of the push-pull rod 8. The two push-pull electromagnets 10 are symmetrically distributed with the axis of the housing 1 as the center.
[0024] Furthermore, the push-pull electromagnet 10 drives the push-pull rod 8 to slide along the surface of the push-pull groove 15, causing the mounting plate 7 to rotate downwards around the pivot, and the electric mosquito coil above the heating plate 13 slides down along the surface of the mounting plate 7 into the interior of the housing 1.
[0025] The surface of the second magnet 5 is fixedly connected to the side of the housing 1, the surface of the guide rail 12 is fixedly connected to the bottom of the housing 1, the lower surface of the collection box 11 is fixedly connected to the surface of the limiting plate 16, the surface of the collection box 11 is slidably connected to the surface of the housing 1, the surface of the limiting plate 16 is slidably connected to the surface of the guide rail 12, and the surface of the second magnet 5 is movably connected to the surface of the patch provided on one side of the collection box 11.
[0026] Furthermore, the surface of the collection box 11 is movably connected to the surface of the second magnet 5 through a patch provided on one side to prevent the collection box 11 from slipping out of the inside of the housing 1. The lower surface of the collection box 11 is slidably connected to the guide rail 12 provided at the bottom of the housing 1 through a limiting plate 16 to prevent the collection box 11 from shaking and getting stuck inside the housing 1.
[0027] The surface of timer 3 is fixedly connected to the side of housing 1. Timer 3 is located above collection box 11. The surface of relay switch 9 is fixedly connected to the inner wall of housing 1. Timer 3 is electrically connected to relay switch 9. Relay switch 9 is electrically connected to two push-pull electromagnets 10 respectively.
[0028] Furthermore, the timer 3 sets the heating time of the electric mosquito repellent tablet. The timer 3 controls the on and off of the push-pull electromagnet 10 through the relay switch 9, which drives the output end of the push-pull electromagnet 10 to push and pull. The push-pull electromagnet 10 drives the mounting plate 7 to rotate around the pivot through the push-pull rod 8.
[0029] The electric mosquito repellent tablet is heated by setting up an installation plate 7 and a heating plate 13. A cover plate 2 is set on the top of the installation plate 7. A patch is set on one side of the cover plate 2 and is movably connected to the first magnet 4 on the upper surface of the housing 1 to hold the electric mosquito repellent tablet. The surface of the cover plate 2 has heat dissipation holes 6 to release the smoke from the electric mosquito repellent tablet. The timer 3 is electrically connected to the push-pull electromagnet 10 through a relay switch 9. The push-pull electromagnet 10 drives the push-pull rod 8 to slide along the surface of the push-pull groove, causing the installation plate 7 to rotate downward. The electric mosquito repellent tablet above the installation plate 7 slides into the collection box 11 below the installation plate 7, avoiding the overuse of the electric mosquito repellent tablet. This solves the technical problem that existing mosquito repellents generally use the method of manually replacing mosquito repellent tablets, but manual replacement of mosquito repellent tablets is easy to forget, leading to the overuse of mosquito repellent tablets, and is easy to be burned when manually replacing mosquito repellent tablets.
[0030] Working principle:
[0031] Before use, place the electric mosquito repellent pad on the surface of the heating plate 13. After the heating plate 13 is powered on, the mosquito repellent ingredients inside the mosquito repellent pad are released to repel mosquitoes. Flip the cover plate 2 on the top of the housing 1. A patch is provided on one side of the cover plate 2 and is movably connected to the first magnet 4 on the upper surface of the housing 1. The surface of the cover plate 2 and the surface of the heating plate 13 cooperate to clamp the electric mosquito repellent pad. The heat dissipation holes 6 on the surface of the cover plate 2 facilitate the emission of smoke from the electric mosquito repellent pad. A timer 3 is fixedly connected to the outer surface of the housing 1. The timer 3 is set to control the heating time of the electric mosquito repellent pad. When the timer 3 reaches zero, the push-pull electromagnet 10 is energized through the relay switch 9. The surface of the push-pull electromagnet 10 is rotatably connected to the inner wall of the housing 1. The output end of the push-pull electromagnet 10 is connected to the push-pull rod. The surface of the push-pull electromagnet 10 is rotated and connected. The output end of the push-pull electromagnet 10 contracts and compresses the return spring on the surface of the push-pull electromagnet 10. The output end of the push-pull electromagnet 10 drives the push-pull rod 8 to slide along the surface of the push-pull slide groove 15, which drives the mounting plate 7 to rotate downward along the axis of the push-pull slide groove 15 with the pivot on one side of the mounting plate 7 as the center. The heating plate 13 is located above the mounting plate 7. The electric mosquito coil placed on the surface of the heating plate 13 slides down along the surface of the mounting plate 7 into the inside of the housing 1 and into the collection box 11 below the mounting plate 7. The lower surface of the collection box 11 is slidably connected to the surface of the guide rail 12 at the bottom of the housing 1 through the limiting plate 16. The surface of the collection box 11 is provided with a patch and the second magnet 5 is movably connected to the side of the housing 1 to prevent the collection box 11 from sliding down from the inside of the housing 1.
[0032] 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. A novel mosquito coil with a timed ejection mechanism, comprising a casing (1), characterized in that: The surface of the housing (1) is provided with a cover plate (2), a timer (3), a first magnet (4) and a second magnet (5). The surface of the cover plate (2) is provided with heat dissipation holes (6). The interior of the housing (1) is provided with a mounting plate (7), a relay switch (9), a push-pull electromagnet (10), a collection box (11) and a guide rail (12). The surface of the mounting plate (7) is provided with a heating plate (13) and a push-pull rod (8). The inner wall of the housing (1) is provided with a mounting hole (14) and a push-pull groove (15). The surface of the collection box (11) is provided with a limit plate (16).
2. The novel mosquito coil with a timed ejection mechanism according to claim 1, characterized in that: The surface of the cover plate (2) is rotatably connected to the surface of the housing (1), the surface of the first magnet (4) is fixedly connected to the upper surface of the housing (1), the first magnet (4) is located below the side of the cover plate (2) away from the rotating shaft, the surface of the first magnet (4) is movably connected to the surface of the patch provided on one side of the cover plate (2), and the heat dissipation hole (6) is located above the mounting hole (14).
3. The novel mosquito coil with a timed ejection mechanism according to claim 1, characterized in that: The surface of the mounting plate (7) is rotatably connected to the inner wall of the housing (1) via a rotating shaft. The mounting plate (7) is located below the mounting hole (14). The surface of the heating plate (13) is fixedly connected to the surface of the mounting plate (7). The heating plate (13) is located at the center of the mounting plate (7).
4. The novel mosquito coil with a timed ejection mechanism according to claim 1, characterized in that: The surface of the push-pull rod (8) is rotatably connected to the surface of the mounting plate (7), and both ends of the push-pull rod (8) are slidably connected to the surface of the push-pull groove (15). The surface of the push-pull electromagnet (10) is rotatably connected to the inner wall of the housing (1). The output end of the push-pull electromagnet (10) is rotatably connected to the surface of the push-pull rod (8). The two push-pull electromagnets (10) are symmetrically distributed with the axis of the housing (1) as the center.
5. The novel mosquito coil with a timed ejection mechanism according to claim 1, characterized in that: The surface of the second magnet (5) is fixedly connected to the side of the housing (1), the surface of the guide rail (12) is fixedly connected to the bottom of the housing (1), the lower surface of the collection box (11) is fixedly connected to the surface of the limiting plate (16), the surface of the collection box (11) is slidably connected to the surface of the housing (1), the surface of the limiting plate (16) is slidably connected to the surface of the guide rail (12), and the surface of the second magnet (5) is movably connected to the surface of the patch provided on one side of the collection box (11).
6. A novel mosquito coil with a timed ejection mechanism according to claim 1, characterized in that: The surface of the timer (3) is fixedly connected to the side of the housing (1). The timer (3) is located above the collection box (11). The surface of the relay switch (9) is fixedly connected to the inner wall of the housing (1). The timer (3) is electrically connected to the relay switch (9). The relay switch (9) is electrically connected to the two push-pull electromagnets (10) respectively.