Charging table fan with insect repelling function

By designing a housing and transmission mechanism in the charging table fan, and using a motor to drive the airflow fan to rotate, the scent of the insect repellent tablets is integrated into the airflow, solving the problem of the slot affecting the airflow and achieving a full-area insect repellent effect.

CN224592380UActive Publication Date: 2026-08-04ZHONGSHAN XINZHIYUAN ELECTRIC & ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN XINZHIYUAN ELECTRIC & ELECTRONICS CO LTD
Filing Date
2025-07-05
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

When mosquito repellent vaporizer sticks are placed in the slot of existing rechargeable table fans, the airflow is affected, resulting in a decrease in airflow and an inability to effectively repel mosquitoes and other pests.

Method used

The design incorporates a receiving and transmission mechanism, using a motor to drive a transmission rod that rotates a guide fan, dispersing the scent of the insect repellent tablets upwards and integrating it into the airflow of the fan blades, thus achieving full-area insect repellent coverage.

Benefits of technology

Without affecting wind speed, it achieves uniform release and full coverage of insect-repelling gas, thus improving insect-repelling efficacy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a charging table fan technical field especially, it is a kind of charging table fan with pest control function. It is mainly aimed at the problem of slot position influence wind force, and the following technical scheme is proposed, including pedestal, the top of pedestal is installed with fan blade, it further includes containing mechanism, setting in the top of pedestal, for storing insect repellent piece;Flow guide fan, rotation setting in the inside of containing mechanism, for when rotating, the smell of insect repellent piece is blown up and scatters;Motor is connected to the top of pedestal, and the output end of motor is connected with transmission rod;Transmission mechanism is connected with transmission rod, for transmission rod rotation, drive flow guide fan rotation. The utility model is through the structural design of containing mechanism, flow guide fan and transmission mechanism, realizes the placement insect repellent piece in containing mechanism, transmission mechanism drives flow guide fan rotation, efficiently promotes the uniform release of insect repellent gas, makes insect repellent gas melt into fan blade wind flow path, realizes the global coverage of pest control efficacy.
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Description

Technical Field

[0001] This utility model relates to the field of rechargeable table fan technology, and in particular to a rechargeable table fan with insect repellent function. Background Technology

[0002] A rechargeable table fan is a small electrical appliance that combines airflow and wireless portability. Similar to a traditional table fan, it uses a motor to drive the fan blades to rotate, generating airflow for air circulation and cooling in a localized space (such as a desktop or bedside table). However, in hot and humid environments, the infestation of pests such as mosquitoes and moths seriously affects people's quality of life and health. Although existing rechargeable table fans have slots designed on the mesh cover to hold vaporizer sticks containing mosquito repellent, these slots affect the airflow of the fan, thus reducing its power. Therefore, this invention proposes a rechargeable table fan with insect-repellent function. Utility Model Content

[0003] The purpose of this invention is to address the problem in the background technology where slots affect wind power by proposing a rechargeable table fan with insect-repelling function.

[0004] The technical solution of this utility model: A rechargeable table fan with insect-repelling function, including a base, with fan blades installed at the top of the base, and further including: A receiving mechanism, located at the top of the pedestal, is used to store insect repellent tablets; A deflector fan, rotatably mounted inside the housing, is used to blow the scent of the insect repellent tablets upwards when it rotates. The motor is connected to the top of the base, and the output end of the motor is connected to a transmission rod. The transmission mechanism, connected to the transmission rod, drives the guide fan to rotate when the transmission rod rotates.

[0005] Optionally, the containing mechanism includes a storage box, a fixing plate, a first filter plate, and a second filter plate. The outer side of the storage box is fixedly connected to the fixing plate, the fixing plate is fixedly connected to the top of the base, the first filter plate is fixedly connected to the inner wall of the storage box, the second filter plate is fixedly connected to the top of the storage box, and the insect repellent sheet is located between the first filter plate and the second filter plate.

[0006] Optionally, the transmission mechanism includes a first helical gear, a second helical gear, and a connecting rod. The first helical gear is fixedly connected to the outside of the transmission rod, the second helical gear meshes with the first helical gear, the connecting rod is fixedly connected to the inside of the second helical gear, and the connecting rod is rotatably connected to the storage box. The outside of the connecting rod is fixedly connected to the guide fan.

[0007] Optionally, the storage box has an inspection slot on its outer side and an inspection door on its outer side. The inspection door is rotatably connected to a rotating shaft, and side plates are fixedly connected to both ends of the rotating shaft. The side plates are fixedly connected to the outer side of the storage box.

[0008] Optionally, a handle is fixed to the side of the access door away from the storage box, and a rubber pad is glued to the outside of the handle.

[0009] Optionally, a magnetic suction plate one is fixedly connected to the end of the inspection door away from the pivot, and a magnetic suction plate two is fixedly connected to the outside of the storage box, with the magnetic suction plate one and the magnetic suction plate two magnetically connected.

[0010] Optionally, a protective plate is fixed to the top of the platform, and the length of the protective plate is greater than the length of the transmission rod.

[0011] Optionally, the receiving mechanism and the transmission mechanism are each provided in two sets, and the two sets of receiving mechanisms and transmission mechanisms are symmetrically distributed at both ends of the transmission rod.

[0012] In summary, this application includes at least one of the following beneficial technical effects: This invention, through the structural design of a receiving mechanism, a guide fan, and a transmission mechanism, enables the placement of insect repellent tablets within the receiving mechanism, while the transmission mechanism drives the guide fan to rotate, efficiently promoting the uniform release of insect repellent gas and integrating the insect repellent gas into the airflow path of the fan blades, thus achieving full-area coverage of insect repellent efficacy. Attached Figure Description

[0013] Figure 1 A schematic diagram of a rechargeable table fan with insect-repelling function is provided. Figure 1 ; Figure 2 A schematic diagram of a rechargeable table fan with insect-repelling function is provided. Figure 2 ; Figure 3 A schematic diagram of the structure of the base and motor; Figure 4 This is a cross-sectional view of the storage box; Figure 5 This is a cross-sectional view of the access door; Figure 6 This is a schematic diagram of the explosion of magnetic plate two.

[0014] Figure label: 1. Base; 2. Fan blades; 3. Guide fan; 4. Motor; 5. Transmission rod; 6. Storage box; 7. Fixing plate; 8. Filter plate one; 9. Filter plate two; 10. Helical gear one; 11. Helical gear two; 12. Connecting rod; 13. Inspection slot; 14. Inspection door; 15. Shaft; 16. Side plate; 17. Handle; 18. Magnetic suction plate one; 19. Magnetic suction plate two; 20. Protective plate. Detailed Implementation

[0015] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0016] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0017] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," 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 do not 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 based on the specific circumstances. Example

[0020] like Figure 1 and Figure 2 As shown, the present invention proposes a rechargeable table fan with insect repellent function, including a base 1, and a fan blade 2 is installed on the top of the base 1. The base 1 supports the fan blade 2. The fan blade 2 is a conventional technology in existing rechargeable table fans. In this embodiment, it plays the role of rotating and venting air, which will not be elaborated further.

[0021] As one implementation method, such as Figure 3 and Figure 4As shown, the charging table fan in this embodiment also includes a receiving mechanism disposed at the top of the base 1 for storing insect repellent tablets. When the charging table fan needs to repel insects, the insect repellent tablets are placed inside the receiving mechanism, at which time the insect repellent tablets will release insect repellent gas.

[0022] Furthermore, such as Figure 3 and Figure 4 As shown, motor 4 is connected to the top of the base 1. The output end of motor 4 is connected to transmission rod 5. Then, motor 4 is started. It should be noted that motor 4 is existing technology, and the motor 4 in this embodiment is a motor 4 with its own battery, which does not require an additional power source. When motor 4 is running, it drives transmission rod 5 to rotate.

[0023] Furthermore, the charging table fan also includes a transmission mechanism and a guide fan 3. The transmission mechanism is connected to the transmission rod 5, and the rotation of the transmission rod 5 will drive the transmission mechanism to operate. The guide fan 3 is rotatably installed inside the housing mechanism. When the transmission mechanism is running, it will drive the guide fan 3 to rotate. When the guide fan 3 rotates, it will blow the airflow towards the insect repellent sheet inside the housing mechanism. At this time, the gas in the insect repellent sheet will be dispersed upward under the action of the guide fan 3, and the dispersed gas will enter the suction area of ​​the fan blade 2. The fan blade 2 can then blow the airflow carrying the insect repellent gas to the designated area, thereby achieving the purpose of repelling insects. Through the above structure, the purpose of repelling insects can be achieved without interfering with the airflow of the table fan.

[0024] Among them, such as Figure 4 As shown, the receiving mechanism includes a storage box 6, a fixing plate 7, a first filter plate 8, and a second filter plate 9. The receiving mechanism is described in detail below: The outer side of the storage box 6 is fixedly connected to the fixing plate 7, which is fixedly connected to the top of the base 1. The fixing plate 7 can support the storage box 6. The first filter plate 8 is fixedly connected to the inner wall of the storage box 6, and the second filter plate 9 is fixedly connected to the top of the storage box 6. The storage box 6 supports the first filter plate 8 and the second filter plate 9. The insect repellent tablet is located between the first filter plate 8 and the second filter plate 9. When the insect repellent tablet is placed on the top of the first filter plate 8, when the guide fan 3 rotates, the wind generated by the guide fan 3 will pass through the first filter plate 8 and blow the insect repellent gas upward. The gas will then enter the suction area of ​​the fan blade 2 through the second filter plate 9.

[0025] In addition, such as Figure 4 As shown, the transmission mechanism includes a helical gear 10, a helical gear 11, and a connecting rod 12. The transmission mechanism is described in detail below: The first helical gear 10 is fixed to the outside of the transmission rod 5. When the transmission rod 5 rotates, it will drive the first helical gear 10 to rotate. The second helical gear 11 meshes with the first helical gear 10. When the first helical gear 10 rotates, it will drive the second helical gear 11 to rotate. The connecting rod 12 is fixed inside the second helical gear 11 and is rotatably connected to the storage box 6. When the second helical gear 11 rotates, it will drive the connecting rod 12 to rotate. The outside of the connecting rod 12 is fixed to the guide fan 3. Finally, when the connecting rod 12 rotates, it will drive the guide fan 3 to rotate. The generated wind force will drive the insect repellent gas to quickly disperse to the upper area.

[0026] As one implementation method, such as Figure 5 and Figure 6 As shown, the storage box 6 has an inspection slot 13 on its outer side and an inspection door 14 on its outer side. When it is necessary to replace the insect repellent tablets inside the storage box 6, simply open the inspection door 14. The inspection door 14 is rotatably connected to a pivot 15 inside. When the inspection door 14 is opened, it will rotate along the pivot 15, thereby exposing the inspection slot 13 and making it convenient for the user to replace the insect repellent tablets. Both ends of the pivot 15 are fixedly connected to side plates 16. The side plates 16 are fixedly connected to the outer side of the storage box 6 and can support the pivot 15. After replacing the insect repellent tablets, simply rotate the inspection door 14 in the opposite direction.

[0027] Furthermore, such as Figure 5 and Figure 6 As shown, a handle 17 is fixed to the side of the inspection door 14 away from the storage box 6. A rubber pad is glued to the outside of the handle 17. The handle 17 makes it easy to open the inspection door 14, while the rubber pad increases the friction of the handle 17 and improves the comfort when pulling the handle 17.

[0028] Furthermore, such as Figure 5 and Figure 6 As shown, a magnetic suction plate 18 is fixedly connected to the end of the inspection door 14 away from the rotating shaft 15, and a magnetic suction plate 19 is fixedly connected to the outside of the storage box 6. The magnetic suction plate 18 and the magnetic suction plate 19 are magnetically connected. In the initial state, the magnetic suction plate 19 and the magnetic suction plate 18 are attracted together, which improves the stability of the inspection door 14 and prevents the inspection door 14 from detaching from the storage box 6 when vibrating, thus exposing the inspection slot 13. When the inspection door 14 is pulled to rotate, the inspection door 14 will drive the magnetic suction plate 18 to move synchronously, and the magnetic suction plate 18 will then be separated from the magnetic attraction range of the magnetic suction plate 19.

[0029] In addition, such as Figure 1As shown, a protective plate 20 is fixed to the top of the base 1. The length of the protective plate 20 is greater than the length of the transmission rod 5. The protective plate 20 can play a certain protective role, avoid accidental contact by the user, and improve the safety of the device during use.

[0030] In addition, such as Figure 3 and Figure 4 As shown, both the receiving mechanism and the transmission mechanism are provided in two sets, and the two sets of the receiving mechanism and the transmission mechanism are symmetrically distributed at both ends of the transmission rod 5. Providing two sets of the receiving mechanism and the transmission mechanism can increase the coverage area of ​​the insect repellent gas.

[0031] In this embodiment, the inspection door 14 is opened, and the inspection door 14 rotates along the rotating shaft 15 when it is opened, thereby exposing the inspection slot 13. At this time, the insect repellent tablet is placed on the top of the filter plate 8. Then, the motor 4 is started. When the motor 4 runs, it drives the transmission rod 5 to rotate. When the transmission rod 5 rotates, it drives the helical gear 10 to rotate. The rotation of the helical gear 10 drives the helical gear 11 to rotate. The rotation of the helical gear 11 drives the connecting rod 12 to rotate. Finally, the rotation of the connecting rod 12 drives the guide fan 3 to rotate. The generated wind force drives the insect repellent gas to quickly disperse to the upper area. The dispersed gas enters the suction area of ​​the fan blade 2. The fan blade 2 can then blow the wind carrying the insect repellent gas to the designated area, thereby achieving the purpose of repelling insects.

[0032] The above specific embodiments are merely optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A charging table fan with a mosquito repellent function, comprising a table base (1), the top end of the table base (1) is provided with a fan blade (2), characterized in that, Also includes: A receiving mechanism is set at the top of the base (1) for storing insect repellent tablets; The deflector fan (3) is rotatably installed inside the housing mechanism to blow the scent of the insect repellent tablets upward when it rotates; The motor (4) is connected to the top of the base (1), and the output end of the motor (4) is connected to the transmission rod (5). The transmission mechanism is connected to the transmission rod (5) and is used to drive the guide fan (3) to rotate when the transmission rod (5) rotates.

2. The charging table fan with a pest repelling function according to claim 1, characterized in that, The containing mechanism includes a storage box (6), a fixing plate (7), a first filter plate (8) and a second filter plate (9). The outer side of the storage box (6) is fixed to the fixing plate (7). The fixing plate (7) is fixed to the top of the base (1). The first filter plate (8) is fixed to the inner wall of the storage box (6). The second filter plate (9) is fixed to the top of the storage box (6). The insect repellent tablet is located between the first filter plate (8) and the second filter plate (9).

3. The charging table fan with insect repelling function according to claim 1, characterized in that, The transmission mechanism includes a helical gear one (10), a helical gear two (11) and a connecting rod (12). The helical gear one (10) is fixed to the outside of the transmission rod (5). The helical gear two (11) meshes with the helical gear one (10). The connecting rod (12) is fixed inside the helical gear two (11) and is rotatably connected to the storage box (6). The outside of the connecting rod (12) is fixed to the guide fan (3).

4. The charging table fan with a pest repelling function according to claim 2, characterized in that, The storage box (6) has an inspection slot (13) on its outer side and an inspection door (14) on its outer side. The inspection door (14) is rotatably connected to a rotating shaft (15). Both ends of the rotating shaft (15) are fixedly connected to side plates (16), and the side plates (16) are fixedly connected to the outer side of the storage box (6).

5. The charging table fan with insect repelling function according to claim 4, characterized in that, The inspection door (14) has a handle (17) fixed to the side away from the storage box (6), and a rubber pad is glued to the outside of the handle (17).

6. The charging table fan with a pest repelling function according to claim 4, characterized in that, The inspection door (14) is fixedly connected to a magnetic suction plate one (18) at one end away from the rotating shaft (15), and a magnetic suction plate two (19) is fixedly connected to the outside of the storage box (6). The magnetic suction plate one (18) and the magnetic suction plate two (19) are magnetically connected.

7. The charging table fan with a pest repelling function according to claim 1, wherein, A protective plate (20) is fixed to the top of the pedestal (1), and the length of the protective plate (20) is greater than the length of the transmission rod (5).

8. A rechargeable table fan with insect-repelling function according to claim 1, characterized in that, The receiving mechanism and the transmission mechanism are each provided in two sets, and the two sets of receiving mechanisms and transmission mechanisms are symmetrically distributed at both ends of the transmission rod (5).