Microwave mosquito repelling bracelet
By simulating mosquito signals with a microwave wristband and using a microwave generator powered by gallium arsenide material and a button battery, the harmfulness and inconvenience of existing mosquito repellent methods are solved, achieving a safe, environmentally friendly, portable, and highly effective mosquito repellent effect.
Patent Information
- Application Number
- CN202520480134.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing mosquito repellent methods pose potential harm to humans and the environment, require electricity, are bulky and inconvenient to carry, and their effectiveness varies depending on the environment and the type of insect.
A microwave generator is used to simulate the signals of mosquito predators, sleep signals, or signals from male and female mosquitoes. The microwave wristband is designed to repel mosquitoes. It uses gallium arsenide material and button batteries for power. Combined with frequency converters and attenuators, the microwave frequency and intensity are precisely controlled to create a portable wristband.
It provides a safe, environmentally friendly, and portable mosquito repellent method, enhances mosquito repellent effect, has a wide coverage area, reduces the use of chemical mosquito repellents, is suitable for outdoor activities, has a long battery life, and precisely controls microwave signals to improve mosquito repellent efficiency and safety.
Smart Images

Figure CN223695114U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wristband technology, and in particular to a microwave mosquito repellent wristband. Background Technology
[0002] Existing mosquito control methods mainly include the use of chemical repellents (such as mosquito coils and liquids), physical mosquito control devices (such as electric mosquito swatters and mosquito lamps), and ultrasonic mosquito control equipment. However, these methods have some limitations:
[0003] Chemical mosquito repellents: Although effective, long-term use may have adverse effects on human health and the environment, and they need to be replaced or replenished regularly.
[0004] Physical mosquito repellent devices: require electricity, may harm non-target insects, and are limited in outdoor use.
[0005] Ultrasonic mosquito repellent devices: The effectiveness varies depending on the environment and the type of insect, and they require electricity, limiting their application range.
[0006] Furthermore, existing mosquito repellent devices are often bulky, inconvenient to carry and use, and may pollute the environment. Therefore, developing a new, portable, environmentally friendly, and effective mosquito repellent method is of great significance. Utility Model Content
[0007] To address the problems existing in the prior art, this utility model provides a microwave mosquito repellent bracelet.
[0008] To achieve the above objectives, the technical solution of this utility model is as follows:
[0009] This utility model provides a microwave mosquito repellent bracelet, characterized in that it includes:
[0010] At least one microwave generator, said microwave generator being used to generate microwave signals to simulate mosquito signals to repel mosquitoes;
[0011] The microwave generator includes an oscillator I, an oscillator II, a frequency converter and attenuator, and a slot antenna;
[0012] The oscillator I and oscillator II are electrically connected to the slot antenna after passing through a frequency converter and an attenuator, respectively.
[0013] The microwave signals generated by oscillators I and II are processed by frequency converters and attenuators and then transmitted through a slot antenna.
[0014] A connecting strap, which connects to the microwave generator, is used to wear the microwave generator on the wrist.
[0015] Preferably, when there are two microwave generators, the two microwave generators are placed symmetrically, and the two sides of the microwave generators are connected by a connecting strap.
[0016] Preferably, when the number of microwave generators is three, the three microwave generators are arranged in an equilateral triangle, and the two sides of the microwave generators are connected by a connecting strip.
[0017] Preferably, the connecting belt includes a belt, a metal chain, or a flexible connecting material belt.
[0018] Preferably, the microwave signals generated by oscillator I and oscillator II simulate the signals of mosquito predators, mosquito dormancy signals, or signals emitted by male and female mosquitoes.
[0019] Preferably, the microwave mosquito repellent bracelet further includes a power supply for powering the microwave generator, which includes a button battery or a small polymer battery.
[0020] The technical solution of this utility model has the following beneficial effects:
[0021] Enhanced mosquito repellency: Utilizing a microwave generator to produce microwaves of specific wavelengths, it simulates signals from mosquito predators, mosquitoes entering a dormant state, or signals emitted by male and female mosquitoes, effectively interfering with mosquito behavior; two or three microwave generators can be set up to achieve full coverage of the mosquito repellency area, enhancing the mosquito repellency effect.
[0022] Non-chemical mosquito repellent: It does not rely on chemical mosquito repellents, reducing potential harm to humans and the environment, and providing a more natural and safer way to repel mosquitoes.
[0023] Portability and comfort: The bracelet is designed to be easy to carry and wear. The connecting strap uses a leather belt, metal chain, or soft connecting material to improve wearing comfort and is suitable for various outdoor activities. Because it is made of gallium arsenide, the overall size is small and can be made into a bracelet for easy carrying.
[0024] High-efficiency energy utilization: Powered by button batteries or small polymer batteries, which are small in size and have high energy density, providing long-lasting battery life and reducing the need for frequent charging or battery replacement.
[0025] Broad-spectrum mosquito repellent capability: By adjusting the wavelength, it can effectively adapt to the mosquito repellent requirements of various regions, and the mosquito repellent distance can reach at least 5 meters.
[0026] Precise control: The use of frequency converters and attenuators allows for precise control of microwave frequency and intensity, thereby improving the efficiency and safety of mosquito repellent.
[0027] Environmental protection and sustainability: Reducing reliance on chemical mosquito repellents and minimizing environmental pollution aligns with the principles of environmental protection and sustainable development. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the structure of this utility model;
[0029] Figure 2 This is the circuit control diagram of the microwave generator of this utility model. Detailed Implementation
[0030] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0031] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0032] Furthermore, the terms "first" and "second" 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 indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0035] Reference Figures 1 to 2 This utility model provides a microwave mosquito repellent bracelet, comprising:
[0036] At least one microwave generator 200, which uses gallium arsenide semiconductor material to generate microwaves with a wavelength of 13mm-17mm to simulate mosquito signals to repel mosquitoes. It can simulate signals emitted by male and female mosquitoes, mosquitoes' sleep signals, and signals from natural enemies to repel mosquitoes. By simulating these natural signals, the microwave mosquito repellent bracelet can repel mosquitoes without using chemical mosquito repellents, thereby reducing potential harm to humans and the environment. Furthermore, the microwaves used in the microwave mosquito repellent have no adverse effects on humans.
[0037] The connecting strap 100 is connected to the microwave generator 200 for wearing the microwave generator on the wrist.
[0038] Furthermore, when there are two microwave generators, the two microwave generators are placed symmetrically, and the two sides of the microwave generators are connected by a connecting strap.
[0039] The symmetrical arrangement of the two microwave generators allows for a more balanced microwave coverage in space. This symmetrical layout helps reduce blind spots in mosquito control and ensures that a larger area around the user is effectively covered, thereby improving mosquito control efficiency. The connecting strap design allows the two microwave generators to be securely worn on the wrist while maintaining flexibility and comfort.
[0040] When there are three microwave generators 200, the three microwave generators are arranged in an equilateral triangle, and the two sides of the microwave generators are connected by a connecting strip. The equilateral triangle arrangement can further optimize the coverage of the microwaves. This layout is particularly suitable for occasions that require extensive mosquito repellency, such as outdoor activities or large indoor spaces. The equilateral triangle layout makes the microwaves generated by the three microwave generators form a more uniform coverage in the space, reducing blind spots in the mosquito repellency effect.
[0041] Furthermore, the microwave generator 200 includes an oscillator I, an oscillator II, a frequency converter 202, an attenuator 203, and a slot antenna 204;
[0042] The oscillator I and oscillator II are electrically connected to the slot antenna 204 after passing through the frequency converter 202 and the attenuator 203 in sequence, respectively.
[0043] The microwave signals generated by oscillators I and II are processed by frequency converters and attenuators and then transmitted through a slot antenna.
[0044] The system includes oscillators I and II, which generate microwave signals of different frequencies. These signals simulate signals emitted by mosquito predators, mosquitoes entering a dormant state, or signals emitted by male and female mosquitoes. A frequency converter 202 adjusts the frequency of the microwave signals generated by the oscillators, ensuring precise control of the microwave frequency to maximize its mosquito-repelling effect. An attenuator 203 adjusts the intensity of the microwave signal, ensuring it is strong enough to interfere with mosquitoes' physiological functions without causing adverse effects on humans, thus achieving safe and effective mosquito repellency. A slotted antenna 204 transmits the processed microwave signals.
[0045] Furthermore, the connecting strap 100 includes a leather strap, a metal chain, or a flexible connecting material strap, through which it is worn on the wrist; wherein, a leather strap: using a leather strap as the connecting strap material provides a soft and comfortable wearing experience. A metal chain: using a metal chain as the connecting strap provides a robust and durable solution. The strength and durability of the chain make the bracelet more wear-resistant, suitable for use in outdoor activities or harsh environments. A flexible connecting material strap: a flexible connecting material strap, such as silicone or elastic plastic, provides a lightweight and flexible wearing option. This material typically has good elasticity and softness, can adapt to different wrist sizes, and provides a customized fit.
[0046] Furthermore, the microwave mosquito repellent bracelet also includes a power supply for powering the microwave generator 200, which includes a button battery or a small polymer battery. The button battery is small in size, easily integrated into the bracelet's compact design without adding extra volume or weight. It provides a stable current, ensuring the microwave generator continuously produces the required microwave signal. When the battery is depleted, the user can easily replace it and continue using the bracelet. The small polymer battery, compared to traditional batteries, has a higher energy density, allowing it to hold more power in a smaller volume. The polymer battery can be customized in shape to better fit the bracelet's structure; it uses a solid electrolyte, which is safer than liquid electrolyte batteries, reducing the risk of leakage and explosion.
[0047] Working principle of this utility model:
[0048] Microwave generator operation:
[0049] The oscillator I and oscillator II of the microwave generator 200 generate microwave signals of different frequencies. These signals are frequency-adjusted by the frequency converter 202 to ensure that the output microwave frequency meets the requirements of the simulated mosquito signal.
[0050] Signal processing:
[0051] The microwave signal adjusted by the frequency converter passes through attenuator 203, which is used to adjust the intensity of the microwave signal to ensure that the signal strength is both effective and does not cause harm to the human body.
[0052] The microwave signal after passing through attenuator 203 is sent to slot antenna 204.
[0053] Microwave signal transmission:
[0054] The slot antenna 204 transmits the processed microwave signal.
[0055] Mosquito repellent effect:
[0056] The emitted microwave signals simulate the signals of mosquito predators, mosquitoes entering a state of dormancy, or signals emitted by male and female mosquitoes. These signals have an interfering effect on mosquitoes, making them feel threatened or uncomfortable, thereby driving them away from the wearer of the bracelet.
[0057] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A microwave mosquito repellent bracelet, characterized in that, include: At least one microwave generator, said microwave generator being used to generate microwave signals to simulate mosquito signals to repel mosquitoes; The microwave generator includes an oscillator I, an oscillator II, a frequency converter and attenuator, and a slot antenna; The oscillator I and oscillator II are electrically connected to the slot antenna after passing through a frequency converter and an attenuator, respectively. The microwave signals generated by oscillators I and II are processed by frequency converters and attenuators and then transmitted through a slot antenna. A connecting strap, which connects to the microwave generator, is used to wear the microwave generator on the wrist.
2. The microwave mosquito repellent bracelet according to claim 1, characterized in that, The microwave generator uses gallium arsenide semiconductor material to generate microwave signals with wavelengths of 13mm-17mm to simulate mosquito signals and repel mosquitoes.
3. The microwave mosquito repellent bracelet according to claim 1, characterized in that, When there are two microwave generators, the two microwave generators are placed symmetrically, and the two sides of the microwave generators are connected by a connecting strap.
4. The microwave mosquito repellent bracelet according to claim 1, characterized in that, When there are three microwave generators, the three microwave generators are arranged in an equilateral triangle, and the two sides of the microwave generators are connected by a connecting strip.
5. The microwave mosquito repellent bracelet according to claim 1, characterized in that, The connecting belt includes a belt, a metal chain, or a flexible connecting material belt.
6. The microwave mosquito repellent bracelet according to claim 1, characterized in that, The microwave mosquito repellent bracelet also includes a power supply for powering the microwave generator, which includes a button battery or a small polymer battery.