Auxiliary cooling device of fan

By designing a fan-assisted cooling device with detachable mounting components and ceramic vibrating spray blades, the problem of inconvenient installation of existing devices is solved, providing a convenient, quiet, and portable home cooling solution.

CN224151085UActive Publication Date: 2026-04-21SHENZHEN JINHAI INTELLIGENT CONTROL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN JINHAI INTELLIGENT CONTROL TECH CO LTD
Filing Date
2025-01-10
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing fan cooling auxiliary devices are inconvenient to install, cannot be quickly disassembled, and lack quiet and portable solutions suitable for home use.

Method used

A fan-assisted cooling device comprising a water tank and a control unit was designed. It is connected to the fan guard via a detachable fixing component, uses ceramic vibrating spray blades for cooling, is battery powered, and has an LED water level warning light, enabling portability and flexible installation.

Benefits of technology

It enables convenient installation and removal of the fan-assisted cooling device, is suitable for different fan models, has quiet operation, and improves portability and cooling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary cooling device for a fan, which comprises a main body comprising a water tank and a control part, a plurality of spraying assemblies are arranged on the front side of the water tank, a battery and a control assembly electrically connected with the battery are arranged in the control part, and the control assembly is electrically connected with the spraying assemblies and used for controlling the spraying assemblies to start and stop; the fixing assembly is used for being connected to a front end mesh enclosure of the fan in a clamped mode, and the body is detachably connected to the fixing assembly. By arranging the fixing assembly, the main body is detachably arranged on the mesh enclosure of the fan, so that the fan mesh enclosure can adapt to different fans and is convenient to use; and the battery is arranged in the main body, so that the portability of the auxiliary cooling device for the fan is improved, and the auxiliary cooling device can be taken and arranged on different fans at any time.
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Description

Technical Field

[0001] This utility model relates to the field of consumer electronics, and in particular to a fan-assisted cooling device. Background Technology

[0002] Electric fans are a common device for cooling down in summer, but as people's demands for cooling efficiency increase, ordinary electric fans can no longer meet their needs. Therefore, some have proposed adding a misting device to fans, such as the fan misting device and misting fan disclosed in Chinese Utility Model Patent Publication No. CN219119480U, which includes a water pump and several nozzles. The water pump is equipped with an inlet pipe and an outlet pipe. The nozzles are installed on the outlet pipe through installation pipes. The outlet pipe is equipped with a fixing device for fixing it to the fan. The water pump is equipped with a power cord. This utility model, by setting several nozzles on the outlet pipe of the water pump and quickly installing them on the fan through the fixing device, offers flexible installation, adaptability to any type of fan, low manufacturing cost, and convenient installation. It provides users with a convenient method to upgrade ordinary fans into misting fans, bringing excellent results.

[0003] However, the aforementioned solutions suffer from rigid mounting methods and a lack of quick assembly and disassembly. In particular, most current fan cooling auxiliary devices are only suitable for industrial and commercial use; they are bulky, inconvenient to install, and noisy, primarily serving industrial applications. There is a lack of quiet and easily disassembled cooling auxiliary devices for household use. Therefore, developing a fan auxiliary cooling device suitable for household applications has become a pressing technical problem for the industry. Summary of the Invention

[0004] Purpose of the invention: In order to overcome the shortcomings of the existing technology, this utility model provides an auxiliary cooling device suitable for household fans.

[0005] Technical solution: A fan-assisted cooling device, comprising:

[0006] The main body includes a water tank and a control unit. Several spray components are provided on the front side of the water tank. The control unit contains a battery and a control component electrically connected to the battery. The control component is electrically connected to the spray components and is used to control the start and stop of the spray components.

[0007] A fixing component for snapping onto the front grille of the fan, and the main body is detachably connected to the fixing component.

[0008] Furthermore, the back of the main body is provided with a snap-fit ​​portion for detachably connecting the fixing component, including at least one snap-fit ​​member, the snap-fit ​​member having an inclined surface;

[0009] The fixing component includes a first hook portion and a second hook portion that are nested together. At least one side of the first hook is provided with a ratchet portion. When the fixing component enters the locking portion, the ratchet portion and the locking component form a one-way locking state.

[0010] Furthermore, the first hook portion has a through groove in the middle, and racks are provided on both sides of the through groove. The corresponding second hook portion has an elastic member for engaging with the rack. The two sides of the elastic member that contact the rack's tooth groove are configured as inclined surfaces.

[0011] Furthermore, ratchet teeth are provided on both sides of the first hook portion, and the corresponding locking portion includes two locking members arranged opposite to each other.

[0012] Furthermore, each of the snap-fit ​​components is also provided with a stop bar for at least partially covering the outer surface of the first hook.

[0013] Furthermore, the spray assembly is a ceramic vibrating spray plate.

[0014] Furthermore, the top of the water tank is provided with a water inlet, and a cover is detachably connected to the water inlet to seal the water inlet.

[0015] Furthermore, both the top end of the first hook portion and the end end of the second hook portion are provided with hooks, which are used to engage with the disc in the center of the fan's mesh cover.

[0016] Furthermore, a water level gauge is also provided at the bottom of the water tank. The water level gauge is electrically connected to a control component, and the control component is electrically connected to an LED warning light. When the water level in the water tank drops to a predetermined threshold, the control component controls the LED warning light to light up.

[0017] Beneficial effects: This utility model of a fan-assisted cooling device allows the main body to be detachably mounted on the fan's grille by setting a fixing component, thus adapting to different fans and offering convenience. Furthermore, by incorporating a battery within the main body, the device's portability is enhanced, allowing it to be readily accessible and installed on various fans. It is particularly suitable for assisting the cooling of small fans in homes and other similar settings. Attached Figure Description

[0018] Appendix Figure 1 This is a three-dimensional structural diagram of one embodiment of the fan-assisted cooling device of this utility model;

[0019] Appendix Figure 2 For the appendix Figure 1 Another perspective three-dimensional structural diagram of the fan-assisted cooling device shown;

[0020] Appendix Figure 3 For the appendix Figure 2The enlarged structural diagram of point A of the fan-assisted cooling device shown. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0022] It should be noted that the descriptions involving "first," "second," etc., in this utility model are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope claimed by this utility model.

[0023] See Figures 1 to 3 The illustrated embodiment of the fan-assisted cooling device of this utility model includes a main body 10 and a fixing component 3. The main body 10 includes a water tank 1 and a control unit 2. The water tank 1 stores water required for spraying. A plurality of spray components 14 are provided on the front side of the water tank 1. The spray components 14 can be any existing spray components; preferably, the spray components 14 are ceramic vibrating spray blades used to atomize and spray the water in the water tank 1. The control unit 2 contains a battery and a control component 21 electrically connected to the battery. The control component 21 is electrically connected to the spray components 14 and used to control the start and stop of the spray components 14. The fixing component 3 is used to snap onto the front grille of the fan, and the main body 10 is detachably connected to the fixing component 3.

[0024] When in use, the device is fixed to the fan's mesh cover using the fixing component 3. The fan blows the atomized water droplets towards the user, providing a cool breeze. Furthermore, this design is compatible with various fans, making it convenient. Additionally, by incorporating a battery within the main body 10, the portability of the fan-assisted cooling device is enhanced, allowing it to be readily accessible and installed on different fans.

[0025] In some preferred embodiments, the back of the main body 10 is provided with a snap-fit ​​portion 12 for detachably connecting the fixing component 3, including at least one snap-fit ​​member 121, the snap-fit ​​member 121 having an inclined surface.

[0026] The fixing component 3 includes a first hook portion 31 and a second hook portion 32 that are nested together. At least one side of the first hook portion 31 is provided with a ratchet portion 311. When the fixing component 3 enters the locking portion 12, the ratchet portion 311 and the locking member 121 form a one-way locking state. Specifically, the inclined surface of the locking member 121 and the inclined surface of the ratchet inside the ratchet portion 311 are nearly parallel, and the plane on the other side of the locking member 121 engages with the other side of the ratchet. When it is necessary to adjust the relative position of the first hook portion 31 and the second hook portion 32, the inclined surface of the locking member 121 and the inclined surface of the ratchet inside the ratchet portion 311 can move relative to each other, while the plane on the other side of the locking member 121 and the other side of the ratchet form a lock. Preferably, ratchet is provided on both sides of the first hook portion 31, and the corresponding locking portion 12 includes two locking members 121 arranged opposite to each other, so that the fixing of the first hook portion 31 and the second hook portion 32 forms a symmetrical and stable state. By setting the snap-fit ​​part 12 and the ratchet part 311, the relative position of the first hook part 31 and the main body 10 can be adjusted, so that the main body 10 can be set on the fan more flexibly. When it is necessary to disassemble the main body 10, it can be disassembled simply by moving the main body 10 along the inclined surface of the ratchet.

[0027] The top of the first hook portion 31 and the end of the second hook portion 32 are both provided with hooks, which are used to engage with the disc in the center of the fan's mesh cover.

[0028] In some preferred embodiments, the first hook portion 31 has a through groove 312 in the middle, and racks 313 are provided on both sides of the through groove 312. The corresponding second hook portion 32 has an elastic member 321 for engaging with the racks 313. The two sides of the elastic member 321 that contact the tooth grooves of the rack 313 are configured as inclined surfaces. In this way, the elastic member 321 can be deformed by applying pressure, thereby moving within the through groove 312. When it is necessary to fix the relative position of the elastic member 321 and the through groove 312, the pressure is released, the elastic member 321 returns to its initial state, and the elastic member 321 engages with the tooth grooves of the rack 313 to form a lock. In this way, the relative position of the first hook portion 31 and the second hook portion 32 can be changed relatively easily, thereby adapting to the discs of fans of different sizes.

[0029] In some preferred embodiments, each of the snap-fit ​​members 121 is further provided with a stop strip 122 for at least partially covering the outer surface of the first hook. The stop strip 122 prevents the first hook portion 31 from disengaging along the normal direction of the plane in which the first hook portion 31 is located, thus playing an auxiliary role in fixing it.

[0030] In some preferred embodiments, the water tank 1 is provided with a water inlet 11 at the top, and a cover is detachably connected to the water inlet 11 to seal the water inlet 11. In use, ice cubes, phase change material packs, or other materials with high specific heat capacity and relatively cold properties can also be added into the water inlet 11 to further assist in cooling.

[0031] In some preferred embodiments, the bottom of the water tank 1 is also provided with a water level gauge (not shown in the figure), the water level gauge is electrically connected to the control component 21, and the control component 21 is electrically connected to an LED warning light. When the water level in the water tank drops to a predetermined threshold, the control component controls the LED warning light to light up to indicate that water needs to be added to the water tank.

[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A fan-assisted cooling device, characterized in that include: The main body includes a water tank and a control unit. Several spray components are provided on the front side of the water tank. The control unit contains a battery and a control component electrically connected to the battery. The control component is electrically connected to the spray components and is used to control the start and stop of the spray components. A fixing component for snapping onto the front grille of the fan, and the main body is detachably connected to the fixing component.

2. The fan-assisted cooling device according to claim 1, characterized in that: The back of the main body is provided with a snap-fit ​​portion for detachably connecting the fixing component, including at least one snap-fit ​​member, the snap-fit ​​member having an inclined surface; The fixing component includes a first hook portion and a second hook portion that are nested together. At least one side of the first hook is provided with a ratchet portion. When the fixing component enters the locking portion, the ratchet portion and the locking component form a one-way locking state.

3. The fan-assisted cooling device of claim 2, wherein: The first hook portion has a through groove in the middle, and toothed racks are provided on both sides of the through groove. The corresponding second hook portion has an elastic member for engaging with the toothed rack. The two sides of the elastic member that contact the toothed groove of the toothed rack are configured as inclined surfaces.

4. The fan-assisted cooling device of claim 2, wherein: Both sides of the first hook portion are provided with ratchet teeth, and the corresponding locking portion includes two locking components arranged opposite to each other.

5. The fan-assisted cooling device of claim 4, wherein: Each of the snap-fit ​​components is further provided with a stop bar for at least partially covering the outer surface of the first hook.

6. The fan assisted cooling device of claim 1, wherein: The spray assembly is a ceramic vibrating spray plate.

7. The fan assisted cooling device of claim 1, wherein: The water tank is provided with a water inlet at the top, and a cover is detachably connected to the water inlet to seal it.

8. The fan assisted cooling device of claim 2, wherein: The top of the first hook portion and the end of the second hook portion are both provided with hooks, which are used to engage with the central disc of the fan's mesh cover.

9. The fan assisted cooling device of claim 7, wherein: The bottom of the water tank is also equipped with a water level gauge, which is electrically connected to a control component. The control component is electrically connected to an LED warning light. When the water level in the water tank drops to a predetermined threshold, the control component controls the LED warning light to light up.

Citation Information

Patent Citations

  • Fan spraying device convenient to install and spraying fan

    CN219119480U