Mosquito-repelling fan with mosquito-repelling liquid slow-release device

By introducing a miniature water pump and control circuit board into the mosquito repellent fan, combined with a drive motor, the precise transmission and diffusion of mosquito repellent liquid are achieved, solving the problems of uneven release and low efficiency in existing mosquito repellent devices, and improving the practicality and battery life of the mosquito repellent fan.

CN224315207UActive Publication Date: 2026-06-02胡新华

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
胡新华
Filing Date
2025-05-26
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing mosquito repellent devices suffer from uneven repellent liquid release, low efficiency, and limited battery life, failing to meet the needs of prolonged outdoor activities.

Method used

A mosquito-repellent fan with a built-in mosquito repellent liquid slow-release device was designed. Through the coordinated work of a micro water pump, control circuit board and drive motor, the mosquito repellent liquid is accurately transported and slowly released, and diffused by the fan blade mechanism.

Benefits of technology

It achieves stable and uniform release of mosquito repellent liquid, improves mosquito repellent efficiency and battery life, and provides a smart and efficient mosquito repellent solution.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224315207U_ABST
    Figure CN224315207U_ABST
Patent Text Reader

Abstract

The utility model discloses a mosquito repellent fan with mosquito repellent liquid slow -release device, including handle mechanism and handle mechanism built -in battery mechanism, battery mechanism fixed connection liquid storage mechanism, liquid storage mechanism passes through the water pipe fixed connection fan blade mechanism, the fan blade mechanism obtains power through the connection drive motor, simultaneously, the fan blade mechanism outside sets up the protection shell. The utility model discloses a mosquito repellent fan with mosquito repellent liquid slow -release device sets up start -stop switch, control circuit board, micro -pump and drive motor etc. component, and user only needs to press down start -stop switch, can realize micro -pump and drive motor's synchronous start. Micro -pump can stably with mosquito repellent liquid from storage area through the water suction pipe and is inhaled, and is accurately delivered to the center containing cavity mechanism of fan blade mechanism through the water pipe, avoids the instability of traditional manual extrusion or natural volatilization mode, ensures that mosquito repellent liquid transmission with reasonable flow and speed, improves mosquito repellent liquid's utilization efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical device technology, and more specifically to a mosquito repellent fan with a built-in mosquito repellent liquid slow-release device. Background Technology

[0002] In summer, mosquitoes are highly active, causing great distress to people's outdoor activities and daily lives. A wide variety of mosquito repellent devices are available, including mosquito coils, electric mosquito swatters, and mosquito sprays. However, these traditional products have many shortcomings: mosquito coils require fixed locations and pose a fire hazard; electric mosquito swatters rely on electricity, have limited battery life, and only passively kill mosquitoes; mosquito sprays require frequent application, resulting in significant waste of the repellent and potential skin irritation, and are inconvenient to carry. Most mosquito-repellent fans on the market are simply ordinary fans with an added repellent storage structure, releasing the repellent through manual squeezing or natural evaporation. This design has significant drawbacks: firstly, manual squeezing makes it difficult to control the amount of repellent released, easily leading to uneven distribution—either releasing too much, causing waste and pollution, or releasing too little, failing to achieve the desired mosquito-repelling effect; secondly, natural evaporation is inefficient, with a short duration of action, unsuitable for prolonged outdoor activities.

[0003] Therefore, how to provide a mosquito repellent fan with a built-in mosquito repellent slow-release device that organically combines a micro water pump, control circuit board, slow-release device and fan blade mechanism to form a complete mosquito repellent liquid transmission, release and diffusion system is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0004] In view of this, the present invention provides a mosquito repellent fan with a built-in mosquito repellent liquid slow-release device.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A mosquito repellent fan with a built-in mosquito repellent liquid slow-release device includes a handle mechanism and a battery mechanism built into the handle mechanism. The battery mechanism is fixedly connected to a liquid storage mechanism. The liquid storage mechanism is fixedly connected to a fan blade mechanism through a water outlet pipe. The fan blade mechanism obtains power by connecting to a drive motor. At the same time, a protective shell is provided on the outside of the fan blade mechanism.

[0007] Preferably, the liquid storage mechanism includes a mosquito repellent liquid reservoir and a suction tube extending to the bottom of the mosquito repellent liquid reservoir.

[0008] Preferably, a miniature water pump is fixedly connected above the water suction pipe, and a control circuit board is also provided above the miniature water pump.

[0009] Preferably, the handle mechanism surface is provided with a start / stop switch.

[0010] Preferably, the fan blade mechanism includes a central receiving cavity mechanism fixedly connected to the water outlet pipe and fan blade mechanisms distributed around the central receiving cavity mechanism.

[0011] Preferably, the central receiving cavity mechanism has a hollow edge design to accommodate the extracted mosquito repellent liquid.

[0012] Preferably, the central receiving cavity mechanism is provided with a slow-release device on the front. The slow-release device is a circular hollow design and is connected to the central receiving cavity mechanism. At the same time, the slow-release device is provided with several micro-circular holes for releasing mosquito repellent liquid.

[0013] As can be seen from the above technical solution, compared with the prior art, the mosquito repellent fan with a built-in mosquito repellent liquid slow-release device disclosed in this utility model, through the setting of components such as a start / stop switch, a control circuit board, a micro water pump, and a drive motor, allows the user to achieve synchronous start-up of the micro water pump and drive motor simply by pressing the start / stop switch. The micro water pump can stably draw mosquito repellent liquid from the storage area through the suction pipe and accurately deliver it to the central receiving cavity of the fan blade mechanism through the outlet pipe, avoiding the instability of traditional manual squeezing or natural evaporation methods, ensuring that the mosquito repellent liquid is transmitted at a reasonable flow rate and speed, and improving the utilization efficiency of the mosquito repellent liquid. Compared with the prior art, this utility model organically combines the micro water pump, control circuit board, slow-release device, and fan blade mechanism to form a complete mosquito repellent liquid transmission, release, and diffusion system. Existing technologies lack precise control over the release of mosquito repellent liquid and coordinated design with the rotation of fan blades. However, this invention optimizes the entire process of mosquito repellent liquid from storage, transmission, slow release to diffusion through the coordinated work of various components, significantly improving the performance and practicality of mosquito repellent fans and providing users with a more intelligent, efficient, and convenient mosquito repellent tool. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0015] Figure 1 The attached figure is a schematic diagram of the main structure of this utility model.

[0016] Figure 2 The attached figure is a schematic diagram of the internal structure of the main body of this utility model.

[0017] Figure 3 The attached figure is a schematic diagram of the internal structure of the liquid storage mechanism of this utility model. Detailed Implementation

[0018] 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.

[0019] This utility model discloses a mosquito repellent fan with a built-in mosquito repellent liquid slow-release device, including a handle mechanism 100 and a battery mechanism 10 built into the handle mechanism 100. The battery mechanism 10 is fixedly connected to a liquid storage mechanism 20. The liquid storage mechanism 20 is fixedly connected to a fan blade mechanism through a water outlet pipe 30. The fan blade mechanism obtains power by connecting to a drive motor 201. At the same time, a protective shell 200 is provided on the outside of the fan blade mechanism.

[0020] The battery mechanism 10 built into the handle mechanism 100 is used to provide the power source for the whole device, specifically including the liquid storage mechanism 20 and the drive motor 201.

[0021] The liquid storage mechanism 20 includes a mosquito repellent liquid reservoir 22 and a suction pipe 23 extending to the bottom of the mosquito repellent liquid reservoir 22. A miniature water pump 21 is fixedly connected above the suction pipe 23. The mosquito repellent liquid reservoir 22 is used to store mosquito repellent liquid and has a refillable design for easy addition and replacement of mosquito repellent liquid by the user. The miniature water pump 21 installed above the mosquito repellent liquid reservoir 22 is used to draw mosquito repellent liquid from the mosquito repellent liquid reservoir 22.

[0022] The suction tube 23, extending to the bottom of the mosquito repellent liquid chamber 22, is used to deliver the mosquito repellent liquid from the chamber 22. A control circuit board 24 is also provided above the miniature water pump 21. A start / stop switch 300 is provided on the surface of the handle mechanism 100 to control the on / off state of the circuit of the miniature water pump 21. The miniature water pump 21 is connected to the control circuit board 24; the battery mechanism 10 is connected to the control circuit board 24; and the control circuit board 24 is connected to the start / stop switch 300 by wires.

[0023] The working principle of the miniature water pump 21 is mainly based on the process of the impeller inside the pump body being rotated by a motor. The motor drives the impeller inside the pump body to rotate at high speed, causing the liquid to generate centrifugal force. In this process, the pressure of the liquid gradually increases, thereby realizing the extraction and transportation of the liquid.

[0024] The water outlet pipe 30 is fixedly connected to the fan blade mechanism. The fan blade mechanism includes a central receiving cavity mechanism 40 fixedly connected to the water outlet pipe 30 and fan blades distributed around the central receiving cavity mechanism 40. The central receiving cavity mechanism 40 has a hollow edge design to accommodate the extracted mosquito repellent liquid. A drive motor is fixedly connected to the center of the central receiving cavity mechanism 40 for rotating the fan blades. Furthermore, a slow-release device 50 is provided on the front of the central receiving cavity mechanism 40. The slow-release device 50 has a circular hollow design and is connected to the central receiving cavity mechanism 40. The slow-release device 50 also has several micro-holes for releasing the mosquito repellent liquid.

[0025] In use, the user holds the handle mechanism 100 and presses the start / stop switch 300. The start / stop switch 300 transmits signals via wires to the control circuit board 24, the miniature water pump 21, and the drive motor. After the miniature water pump 21 starts, it begins to draw out the mosquito repellent liquid through the suction pipe 23, and then through the outlet pipe 30 into the central receiving cavity mechanism 40 of the fan blade mechanism. The mosquito repellent liquid is then released through the slow-release device 50. At the same time, the fan blades, driven by the rotation of the drive motor, further release the mosquito repellent liquid into the space, thereby achieving the purpose of repelling mosquitoes.

[0026] This invention relates to a mosquito-repellent fan with a built-in slow-release device. It incorporates a start / stop switch, a control circuit board, a miniature water pump, and a drive motor. Users simply press the start / stop switch to simultaneously activate the miniature water pump and drive motor. The miniature water pump reliably draws the mosquito repellent from the storage area through the suction pipe and precisely delivers it to the central receiving cavity of the fan blade mechanism via the outlet pipe. This avoids the instability of traditional manual squeezing or natural evaporation methods, ensuring the mosquito repellent is delivered at a reasonable flow rate and speed, thus improving its utilization efficiency. Compared to existing technologies, this invention organically combines the miniature water pump, control circuit board, slow-release device, and fan blade mechanism to form a complete mosquito repellent delivery, release, and diffusion system. Existing technologies lack precise control over mosquito repellent release and coordinated design with fan blade rotation. This invention, through the coordinated work of its components, optimizes the entire process of mosquito repellent delivery, from storage and delivery to slow release and diffusion, significantly improving the performance and practicality of the mosquito-repellent fan and providing users with a more intelligent, efficient, and convenient mosquito-repellent tool.

[0027] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mosquito-repellent fan with a built-in mosquito repellent liquid slow-release device, characterized in that, include: The handle mechanism (100) and the battery mechanism (10) built into the handle mechanism (100) are fixedly connected to the liquid storage mechanism (20). The liquid storage mechanism (20) is fixedly connected to the fan blade mechanism through the water outlet pipe (30). The fan blade mechanism obtains power by connecting to the drive motor (201). At the same time, a protective shell (200) is provided on the outside of the fan blade mechanism. The liquid storage mechanism (20) includes a mosquito repellent liquid reservoir (22) and a suction tube (23) extending to the bottom of the mosquito repellent liquid reservoir (22). A micro water pump (21) is fixedly connected above the water suction pipe (23), and a control circuit board (24) is also provided above the micro water pump (21).

2. The mosquito-repellent fan with a built-in mosquito repellent liquid slow-release device according to claim 1, characterized in that, The handle mechanism (100) is provided with a start / stop switch (300) on its surface.

3. The mosquito-repellent fan with a built-in mosquito repellent liquid slow-release device according to claim 1, characterized in that, The fan blade mechanism includes a central receiving cavity mechanism (40) fixedly connected to the water outlet pipe (30) and fan blade mechanisms distributed around the central receiving cavity mechanism (40).

4. The mosquito-repellent fan with a built-in mosquito repellent liquid slow-release device according to claim 3, characterized in that, The central receiving cavity mechanism (40) has a hollow edge design to accommodate the extracted mosquito repellent liquid.

5. The mosquito-repellent fan with a built-in mosquito repellent liquid slow-release device according to claim 4, characterized in that, The central receiving cavity mechanism (40) is provided with a slow-release device (50) on the front. The slow-release device (50) is a circular hollow design and is connected to the central receiving cavity mechanism (40). At the same time, the slow-release device (50) is provided with several micro-circular holes for releasing mosquito repellent liquid.