Electric heating mosquito-repellent incense liquid heating device

The electric mosquito repellent liquid heating device, with its flat design and Type-C interface power supply, solves the problems of tipping and limited usage scenarios, improves stability and portability, provides intelligent control and visual feedback, and reduces safety hazards.

CN224069564UActive Publication Date: 2026-04-03NINGBO ZHIQI SPECIALAN INFORMATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing electric mosquito repellent devices are structurally unstable, prone to tipping over, and pose risks of leakage of mosquito repellent liquid and fire, thus limiting their application scenarios.

Method used

The heating device features a flat, proportionate design with a lower center of gravity, a Type-C power supply, and a built-in wireless control module. It combines a switch and indicator lights for intelligent control.

Benefits of technology

It improves the stability of the device, expands its application scenarios, enhances portability and user experience, reduces safety risks, and enables remote control and visualized data feedback.

✦ Generated by Eureka AI based on patent content.

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Abstract

An electric heating mosquito-repellent incense liquid heating device comprises a heater and a liquid storage bottle, the heater is assembled at a bottle opening of the liquid storage bottle, the maximum outer diameter of the liquid storage bottle is D, the height of the heating device is H, the height of the heater is h, D / H is larger than or equal to 1, and H / h is smaller than or equal to 14 / 9. Compared with the prior art, through the flat size proportion design, the gravity center of the heating device is greatly lowered, good stability is achieved, the heating device cannot topple over even when the heating device inclines by 45 degrees, and the risks that electric mosquito repellent liquid leaks and fire hazards are caused due to the fact that the heating device topples over are effectively reduced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of electric mosquito repellent liquid devices, specifically relating to an electric mosquito repellent liquid heating device. Background Technology

[0002] Existing electric mosquito repellent devices suffer from insufficient stability in their structural design. Common electric mosquito repellent devices typically employ a vertically placed structure, resulting in a high center of gravity. When placed on flat surfaces such as tabletops, the structure is not stable enough and is easily tipped over by external impacts or wind. If the device tipps over, the mosquito repellent liquid may leak, polluting the environment and potentially causing serious safety accidents such as fires, posing a significant safety hazard.

[0003] Therefore, based on some of the situations in the prior art described above, this application has made further designs and improvements. Utility Model Content

[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution.

[0005] An electric mosquito repellent liquid heating device includes a heater and a liquid storage bottle. The heater is assembled at the mouth of the liquid storage bottle. The maximum outer diameter of the liquid storage bottle is D. The height of the heating device is H. The height of the heater is h. D / H≥1, H / h≤14 / 9.

[0006] Furthermore, D = 71 mm, H = 70 mm, and h = 45 mm.

[0007] Furthermore, the heater is equipped with an interface for connecting to an external power source.

[0008] Furthermore, the interface is a Type-C interface.

[0009] Furthermore, the heater is equipped with a wireless control module.

[0010] Furthermore, the heater is equipped with a switch and indicator lights.

[0011] Compared with the prior art, this application has the following beneficial technical effects:

[0012] 1. The flat size design greatly lowers the center of gravity of the heating device, giving it excellent stability. It will not tip over even when tilted at 45°, effectively reducing the risk of electric mosquito repellent liquid leakage and fire caused by the device tipping over.

[0013] 2. The interface is powered by an external power cord, which allows the heating device to be used flexibly in different places such as indoors, outdoors, and in a car, without being limited by the location of the wall socket, thus expanding the application scenarios and improving the practicality of the product.

[0014] 3. The heater's built-in wireless control module enables intelligent interconnection with a mobile app, allowing users to remotely control the heater's start / stop, temperature adjustment, and operating mode settings anytime, anywhere. Simultaneously, the app provides visual data feedback, allowing users to intuitively monitor the heating status.

[0015] 4. The switch allows users to easily control the heating device's start and stop, while the indicator light clearly displays the device's operating status. The switch and indicator light work together to enable a timer function, further enhancing the user experience. Attached Figure Description

[0016] Figure 1 This is a front view of the heating device.

[0017] Figure 2 For the three-dimensional heater Figure 1 .

[0018] Figure 3 For the three-dimensional heater Figure 2 .

[0019] Figure 4 This is a front view of the heater.

[0020] Figure 5 This is a rear view of the heater.

[0021] Figure 6 This is a bottom view of the heater.

[0022] The following is an explanation of the reference numerals in the attached figures:

[0023] 10. Heater; 11. Switch; 12. Indicator light; 13. Volatilization channel; 14. Interface; 15. Ceramic heating module;

[0024] 20. Liquid storage bottle; 21. Fiber rod. Detailed Implementation

[0025] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0026] In the following embodiments, the same or similar reference numerals denote the same or similar components or components with the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0027] In the description of this utility model, it should be understood that the terms such as center, longitudinal, transverse, length, width, thickness, upper, lower, front, back, left, right, vertical, horizontal, top, bottom, inner, outer, clockwise, and counterclockwise, indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description; therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features shown. In the description of this utility model, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly, and those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] refer to Figures 1 to 6 An electric mosquito repellent liquid heating device includes a heater 10 and a liquid storage bottle 20. The heater 10 is screwed onto the mouth of the liquid storage bottle 20. A fiber rod 21 is mounted on the liquid storage bottle 20. One end of the fiber rod 21 is located inside the liquid storage bottle 20, and the other end extends out from the mouth of the bottle. A ceramic heating module 15 capable of heating the fiber rod 21 is installed inside the heater 10. A evaporation channel 13 is provided on the top of the heater 10, and a switch 11 and an indicator light 12 are provided on the side.

[0029] The threaded connection makes the installation and removal of the heater 10 from the base simple and convenient. Users can assemble the device by rotating the heater 10 clockwise to tighten it into the reservoir. The entire installation process is simple and easy, allowing users to quickly get started. When the medium in the reservoir 20 is used up, simply rotate the reservoir counterclockwise to separate it from the heater 10 and replace it with a new reservoir. The operation is simple and convenient. The switch 11 allows users to control the heating device's start and stop, while the indicator light 12 clearly displays the device's operating status, further enhancing the user experience. Furthermore, the switch 11 and indicator light 12 work together to set a timer. Specifically, the timer is set via the switch 11, and the duration is determined by the color or number of lit lights on the indicator light 12.

[0030] The specific working principle of the heating device described in this application is as follows: When the power is turned on, the internal ceramic heating module begins to heat up, and the heat is transferred to the fiber rod 21 in contact with it. The fiber rod 21 uses capillary action to continuously adsorb the medium from the storage bottle 20. As the temperature of the fiber rod 21 rises, the medium adsorbed on it is heated. The effective mosquito-repellent components and solvents in the medium gradually change from a liquid state to a gaseous state. The gaseous medium rises along the fiber rod 21 and is evenly and smoothly diffused into the environment through the evaporation channel 13, thus exerting its mosquito-repellent effect.

[0031] Example 1

[0032] In one embodiment of this application, the maximum outer diameter of the liquid storage bottle 20 is D, the height of the heating device is H, and the height of the heater 10 is h, where D / H ≥ 1 and H / h ≤ 14 / 9. This size ratio design significantly lowers the center of gravity of the heating device, providing excellent stability. Even when tilted at 45°, it will not tip over, effectively reducing the risk of leakage of mosquito repellent liquid and fire caused by the device tipping over.

[0033] As a preferred embodiment, D = 71mm, H = 70mm, h = 45mm, the outer diameter of heater 10 d = 72mm, and the body of heater 10 and liquid storage bottle 20 are cylindrical structures with similar outer diameters. The above-mentioned size design can ensure the stability of the device, ensure that the liquid storage bottle 20 has sufficient liquid storage space, and provide users with a smooth and rounded grip experience.

[0034] As another preferred embodiment, D = 80mm, H = 70mm, h = 45mm, and the outer diameter d of the heater 10 is 60mm. The above-mentioned size design makes the heating device present a structure with a smaller top and a larger bottom. This structure can further lower the overall center of gravity of the device and further improve the stability of the device.

[0035] As another preferred embodiment, D = 65mm, H = 60mm, h = 40mm, and the outer diameter of heater 10 d = 80mm. The above-mentioned size design makes the heating device present a structure with a large top and a flat bottom, which reduces the overall height of the device and makes it occupy less space in the vertical direction. It is particularly suitable for scenarios with more limited space. At the same time, the increased size of heater 10 enhances the heat conduction efficiency and evaporation efficiency.

[0036] It should be noted that the above dimensional design is merely a preferred embodiment example set for the purpose of clearly describing the technical solution of the present invention. The purpose of the preferred embodiment is to intuitively demonstrate the dimensional ratio relationship between the components and their corresponding technical effects, such as structural stability or functional optimization, and does not mean that the scope of protection of this application is limited to the specific dimensional parameters. Those skilled in the art can adaptively adjust or proportionally convert the dimensions according to actual application scenarios, material characteristics, processing technology, or performance requirements, without departing from the core concept of the present invention. Therefore, the above specific values ​​should not be interpreted as a limitation on the dimensions of the claims of this application, nor do they imply that the dimensions are the absolute extreme values ​​of the present invention. The scope of protection of the present invention should be determined by the technical features described in the claims, rather than relying on the exemplary dimensional parameters in the embodiments.

[0037] Example 2

[0038] As one embodiment of this application, the heater 10 is provided with an interface 14 for connecting to an external power source. Most existing heating devices are wall-mounted, requiring a plug to be connected to a socket, thus limiting their application scenarios. This embodiment, however, allows for power supply via an external power cord through interface 14, and the liquid storage bottle 20 can be directly used as a base to be placed stably on a flat surface such as a table. This enables the heating device to be used flexibly in different locations such as indoors, outdoors, and in a vehicle, without being limited by the location of the wall socket, expanding its application scenarios and improving the product's practicality.

[0039] Preferably, the interface 14 is a Type-C interface 14. The Type-C interface 14 is currently the mainstream interface 14, offering not only the convenience of reversible plugging and unplugging, but also direct power supply via a universal mobile phone data cable, significantly improving the device's portability and compatibility. Users do not need to carry or purchase a dedicated charging cable; they can simply use their existing mobile phone Type-C data cable for power supply and data transmission, greatly simplifying cable management needs in usage scenarios. This design effectively reduces the device's reliance on dedicated cables and minimizes resource waste.

[0040] Example 3

[0041] As one embodiment of this application, the heater 10 is equipped with a wireless control module (not shown in the accompanying drawings). The built-in wireless control module of the heater 10 enables intelligent interconnection with a mobile app, allowing users to remotely control the heater 10's start / stop, timer, temperature adjustment, and operating mode settings anytime, anywhere. Simultaneously, through the visual data feedback on the app, users can intuitively grasp the heating status.

[0042] The scope of protection of this utility model includes, but is not limited to, the above embodiments. The scope of protection of this utility model is defined by the claims. Any substitutions, modifications, or improvements to this technology that are easily conceived by those skilled in the art shall fall within the scope of protection of this utility model.

Claims

1. An electric heating device for mosquito-repellent liquid, comprising a heater (10) and a liquid storage bottle (20), the heater (10) being fitted at the bottle mouth of the liquid storage bottle (20), characterized in that, The maximum outer diameter of the liquid storage bottle (20) is D, the height of the heating device is H, and the height of the heater (10) is h, D / H≥1, and H / h≤14 / 9.

2. The electric heating mosquito liquid heating device according to claim 1, characterized in that, D=71mm, H=70mm, h=45mm.

3. The electric heating mosquito liquid heating device according to claim 1, characterized in that, An interface (14) for connecting an external power supply is arranged on the heater (10).

4. The electric heating mosquito liquid heating device according to claim 3, characterized in that, The interface (14) is a Type-C interface (14).

5. The electric heating mosquito liquid heating device according to claim 1, characterized in that, A wireless control module is assembled in the heater (10).

6. The electric heating mosquito liquid heating device according to claim 1, characterized in that, A switch (11) and an indicator light (12) are arranged on the heater (10).