Assembly of a misting fan and misting fan

By setting up pipe channels in the air guide ribs of the air outlet grille, the atomizing nozzles are directly connected to the air pressure source and the liquid source, which solves the problem of complex pipe layout in portable fans and achieves a compact structure and portability.

CN224396720UActive Publication Date: 2026-06-23SHENZHEN AIKULI TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN AIKULI TECHNOLOGY CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing portable fan has a complex piping layout between the atomizing nozzle and the air pressure source and liquid source, resulting in a long and winding path.

Method used

Pipe channels are set in the air guide ribs of the air outlet grille to directly connect the atomizing nozzles to the air pressure source and liquid source, simplifying the pipeline layout.

Benefits of technology

By simplifying the piping path, the structural compactness and portability of the spray fan are improved, and the complexity of piping layout is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the field of fans and relates to a spray fan assembly and a spray fan. The spray fan assembly comprises an air outlet grille and an atomizing nozzle. The air outlet grille comprises a base body and a ring body surrounding the base body. The outer periphery of the base body and the inner periphery of the ring body are connected by a plurality of air guide ribs. One air guide rib is provided with a pipeline channel. The pipeline channel communicates the inside of the base body and the outer periphery of the ring body. The atomizing nozzle is arranged in the base body. The air inlet end and the liquid inlet end of the atomizing nozzle can respectively communicate with a gas pressure source and a liquid source via the space provided by the pipeline channel. In the application, the air guide rib provided with the pipeline channel can guide air during air outlet and directly provide a pipeline passing-through, realizing the communication of the atomizing nozzle with the gas pressure source and the liquid source. The pipeline winding path between the atomizing nozzle and the gas pressure source and between the atomizing nozzle and the liquid source is shortened, and the pipeline layout between the atomizing nozzle and the gas pressure source and between the atomizing nozzle and the liquid source is effectively simplified.
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Description

Technical Field

[0001] This application relates to the field of fan technology, and more specifically, to a component of a spray fan and a spray fan. Background Technology

[0002] A portable fan, as the name suggests, is a fan that is easy to carry. It is usually small in size and lightweight, and can be easily put into a backpack, handbag or pocket, so that users can use it anytime and anywhere.

[0003] In the iterative innovation of portable fans, portable fans that combine blowing and spraying functions have been designed. These portable fans typically include a fan section and a handheld section. The fan section has an atomizing nozzle, and the handheld section has an air pressure source and a liquid source. The air inlet and liquid inlet of the atomizing nozzle are connected to the air pressure source and the liquid source through pipes, respectively. However, the routing path of the pipes is generally long, which makes the pipe layout between the atomizing nozzle and the air pressure source, as well as between the atomizing nozzle and the liquid source, complicated, so improvements are urgently needed. Utility Model Content

[0004] Therefore, it is necessary to provide a spray fan component that can effectively simplify the piping layout between the atomizing nozzle and the air pressure source, as well as between the atomizing nozzle and the liquid source, to address the above-mentioned problems.

[0005] The embodiments of this application achieve the above objectives through the following technical solutions.

[0006] This application provides an assembly for a spray fan, the assembly including an air outlet grille and an atomizing nozzle; wherein,

[0007] The air outlet grille includes a base and an annulus surrounding the base. The outer periphery of the base and the inner periphery of the annulus are connected by a plurality of air guide ribs. One of the air guide ribs is provided with a pipe channel, which connects the interior of the base and the outer periphery of the annulus.

[0008] The atomizing nozzle is disposed in the substrate, and the air inlet and liquid inlet of the atomizing nozzle can be connected to the air pressure source and the liquid source respectively through the space provided by the pipeline channel.

[0009] In one embodiment, the air outlet side of the substrate is provided with a nozzle receiving cavity, the nozzle receiving cavity is connected to the pipeline channel, and the atomizing nozzle is disposed in the nozzle receiving cavity.

[0010] In one embodiment, the outer side of the air guide rib forming the pipeline channel is sealed.

[0011] In one embodiment, the atomizing nozzle is offset from the axis of the air outlet grille.

[0012] In one embodiment, both the air inlet and liquid inlet of the atomizing nozzle are located within the pipeline channel.

[0013] In one embodiment, the atomizing nozzle blocks the connection between the pipeline channel and the interior of the substrate.

[0014] In one embodiment, the outer peripheral wall of the atomizing nozzle is provided with fixing parts on both sides that are arranged opposite to each other, and each fixing part is installed in the base.

[0015] In one embodiment, the pipeline channel includes a gas pipeline channel and a liquid pipeline channel arranged in parallel. The air inlet end of the atomizing nozzle can be connected to a gas pressure source through the space provided by the gas pipeline channel, and the liquid inlet end of the atomizing nozzle can be connected to a liquid source through the space provided by the liquid pipeline channel.

[0016] This application also provides a spray fan, which includes a fan section and a handheld section connected to the fan section. The fan section includes the components of the spray fan as described above. The handheld section is provided with an air pump and a liquid storage tank. The air inlet and liquid inlet of the atomizing nozzle are connected to the air pump and the liquid storage tank respectively through the space provided by the pipeline channel.

[0017] In one embodiment, the air guide rib forming the pipeline channel is located directly below the base; and / or, the air inlet is located directly above the air outlet of the air pump; and / or, the liquid inlet is located directly above the liquid outlet of the liquid storage tank.

[0018] Compared with the prior art, the embodiments of this application have the following advantages: In this application, the air guide rib of the air outlet grille is provided with a pipeline channel connecting the interior of the base and the outer periphery of the ring, the atomizing nozzle is located in the base, and the air inlet end and liquid inlet end of the atomizing nozzle can be connected to the air pressure source and the liquid source respectively through the space provided by the pipeline channel. This allows the air guide rib with the pipeline channel to not only guide the air when it is venting, but also to allow the pipeline to pass through directly, realizing the separate connection between the atomizing nozzle and the air pressure source and the liquid source. This shortens the detour path of the pipeline between the atomizing nozzle and the air pressure source and between the atomizing nozzle and the liquid source, thereby effectively simplifying the pipeline layout between the atomizing nozzle and the air pressure source and between the atomizing nozzle and the liquid source. Attached Figure Description

[0019] To more clearly illustrate the solutions in this application 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 some embodiments of this application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of a spray fan component in one embodiment of this application;

[0021] Figure 2 This is a schematic diagram of the air outlet grille in one embodiment of this application;

[0022] Figure 3 This is a schematic diagram of the structure of an atomizing nozzle in one embodiment of this application;

[0023] Figure 4 This is a schematic diagram of the structure of a spray fan in one embodiment of this application;

[0024] Figure 5 This is a cross-sectional view of the handheld part in one embodiment of this application.

[0025] Reference numerals: 1000, spray fan; 100, fan unit; 10, spray fan assembly; 11, air outlet grille; 111, base; 1111, nozzle receiving cavity; 1112, cover; 112, ring; 113, air guide rib; 1131, pipeline channel; 12, atomizing nozzle; 1201, air inlet; 1202, liquid inlet; 121, fixing part; 200, handheld part; 210, air pump; 220, liquid storage tank. Detailed Implementation

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0027] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0028] This application provides a component for a spray fan, which features an atomizing nozzle disposed within a base in the center of an air outlet grille. A guide rib connected to the air outlet grille provides a pipe channel, which connects the interior of the base to the outer periphery of the ring. This design allows the guide rib to both guide airflow and provide space for pipe installation, enabling direct pipe installation through the guide rib. This connects the atomizing nozzle to both an air pressure source and a liquid source, shortening the routing path of the pipes between the atomizing nozzle and the air pressure source, and between the atomizing nozzle and the liquid source. This effectively simplifies the pipe layout between the atomizing nozzle and the air pressure source, and between the atomizing nozzle and the liquid source.

[0029] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

[0030] Please see Figures 1 to 3 This application provides a spray fan assembly 10, which includes an air outlet grille 11 and an atomizing nozzle 12.

[0031] The air outlet grille 11 can control the airflow direction to achieve directional air delivery. Specifically, the air outlet grille 11 includes a base 111 and an annulus 112 surrounding the base 111. The outer periphery of the base 111 and the inner periphery of the annulus 112 are connected by a plurality of air guide ribs 113. The plurality of air guide ribs 113 are arranged sequentially at intervals along the circumference of the base 111. In this document, "a plurality of" refers to at least two. One air guide rib 113 is provided with a pipe channel 1131, which connects the interior of the base 111 and the outer periphery of the annulus 112. Obviously, in other embodiments, at least two of the plurality of air guide ribs 113 may be provided with pipe channels 1131. For example, all of the plurality of air guide ribs 113 may be provided with pipe channels 1131, or two of the plurality of air guide ribs 113 may be provided with pipe channels 1131.

[0032] In this embodiment, the base 111, the ring 112, and the multiple air guide ribs 113 are integrally formed. This facilitates the processing and forming of the air outlet grille 11 and enhances its structural strength. The integral forming method can be injection molding, 3D printing, or other integral forming methods. In other embodiments, the base 111, the ring 112, and the multiple air guide ribs 113 can also be fixed by bonding, ultrasonic welding, or other fixed methods, or by detachable methods such as snap-fit, buckle, tenon and mortise, magnetic connection, and screw connection. No specific limitation is made here.

[0033] It is worth mentioning that the length of the air guide rib 113 in the circumferential direction of the base 111 is the width of the air guide rib 113. The width of the air guide rib 113 where the pipe channel 1131 is located is much larger than the width of the other air guide ribs 113. This ensures that only the air guide rib 113 where the pipe channel 1131 is located has a larger width, while the width of the other air guide ribs 113 is of a conventional size design. Therefore, adding a pipe channel 1131 to an air guide rib 113 will not affect the air outlet effect of the air outlet grille 11.

[0034] In this embodiment, the air guide rib 113 and the pipe channel 1131 are configured one-to-one, meaning that one air guide rib 113 has only one pipe channel 1131. This ensures sufficient space for pipe installation while preventing the air guide rib 113 from being too wide and affecting the air outlet grille 11's air outlet performance. In other embodiments, the air guide rib 113 and the pipe channel 1131 can also be configured one-to-many, meaning that one air guide rib 113 has multiple pipe channels 1131.

[0035] The atomizing nozzle 12 is disposed inside the base 111, and the air inlet 1201 and liquid inlet 1202 of the atomizing nozzle 12 can be connected to the air pressure source and the liquid source respectively through the space provided by the pipeline channel 1131. The air pressure source is the power source for achieving the spraying function. Utilizing the siphon principle generated by the air pressure source, liquid can be drawn from the liquid source to the atomizing nozzle 12 for atomization. Specifically, the atomizing nozzle 12 has a gas channel (not shown) and a liquid channel (not shown). The air inlet 1201 of the gas channel is connected to the air pressure source, and the liquid inlet 1202 of the liquid channel is connected to the liquid source. The air outlet of the gas channel and the liquid outlet of the liquid channel intersect to form a mist outlet. When the air pressure source is running, a high-pressure airflow is generated at the intersection of the air outlet and the liquid outlet and sprayed towards the mist outlet. The intersection of the air outlet and the liquid outlet forms a vacuum effect under the action of the high-pressure airflow. The vacuum effect creates a pressure difference, causing the liquid in the liquid source to be drawn through the liquid channel to the intersection of the air outlet and the liquid outlet for atomization. That is, when the liquid enters the intersection of the air outlet and the liquid outlet, it is dispersed and atomized under the impact of the high-pressure airflow and sprayed outward from the mist outlet along with the high-pressure airflow.

[0036] The connection method between the atomizing nozzle 12 and the substrate 111 is set according to the fixed connection or detachable connection method described above, and will not be repeated here. In addition, the number of atomizing nozzles 12 can be one or more. When there are multiple atomizing nozzles 12, there can be one pipeline channel 1131. Multiple atomizing nozzles 12 are connected to the air pressure source and the liquid source respectively through the space provided by the pipeline channel 1131. When there are multiple atomizing nozzles 12, there can also be multiple pipeline channels 1131. Each atomizing nozzle 12 is connected to the air pressure source and the liquid source through the space provided by the corresponding pipeline channel 1131.

[0037] Through the above technical solution, the air guide rib 113 where the pipeline channel 1131 is located serves both as an air guide and as a space provided for the pipeline to pass through. Thus, the pipeline can be directly passed through the air guide rib 113, allowing the atomizing nozzle 12 to be connected to the air pressure source and the liquid source respectively. This shortens the detour path of the pipeline between the atomizing nozzle 12 and the air pressure source, as well as between the atomizing nozzle 12 and the liquid source, thereby effectively simplifying the detour path of the pipeline between the atomizing nozzle 12 and the air pressure source, as well as between the atomizing nozzle 12 and the liquid source.

[0038] In some embodiments, no additional piping may be provided, and the air inlet 1201 and liquid inlet 1202 of the atomizing nozzle 12 may be directly connected to the air pressure source and the liquid source respectively via the space provided by the pipeline channel 1131.

[0039] For easy installation of the atomizing nozzle 12, please refer to [link / reference]. Figures 1 to 3 In one embodiment of this application, a nozzle receiving cavity 1111 is provided on the air outlet side of the substrate 111. The nozzle receiving cavity 1111 is connected to the pipeline channel 1131. The atomizing nozzle 12 is disposed in the nozzle receiving cavity 1111. This arrangement makes the opening of the nozzle receiving cavity 1111 located on the air outlet side of the substrate 111, so that the atomizing nozzle 12 can be installed through the outside of the substrate 111, thereby facilitating the installation of the atomizing nozzle 12.

[0040] Specifically, please refer to Figure 2 and Figure 4 A cover 1112 is provided over the opening of the nozzle receiving cavity 1111. The cover 1112 is partially through-hole, and the mist outlet end of the atomizing nozzle 12 is located inside the through-hole portion of the cover 1112. The cover 1112 can be configured as a display screen, decorative cover, or other functional components. The fixing method of the cover 1112 is set according to the fixed connection or detachable connection method in the above embodiments, which will not be described in detail here.

[0041] In other embodiments, the nozzle receiving cavity 1111 may be formed on the inner side of the substrate 111 or on the outer periphery of the substrate 111.

[0042] Considering that sealing the outer side of the air guide rib 113 where the pipe channel 1131 is located can effectively prevent the mist generated by the atomizing nozzle 12 from escaping into the fan section 100, thereby ensuring that there are no safety hazards inside the fan due to mist, please refer to [the relevant documentation]. Figures 1 to 3In one embodiment of this application, the outer side of the air guide rib 113 forming the pipeline channel 1131 is sealed, that is, the air guide rib 113 only has the pipeline channel 1131 that runs through it in the direction from the base 111 to the ring 112, and the rest of the positions are sealed.

[0043] Considering that shortening the distance between the atomizing nozzle 12 and the pipeline channel 1131 would facilitate the connection between the atomizing nozzle 12 and the air pressure source and liquid source, further, please refer to... Figure 1 In one embodiment of this application, the atomizing nozzle 12 is offset from the axis of the air outlet grille 11, and the atomizing nozzle 12 is located between the axis of the air outlet grille 11 and the air guide rib 113 where the pipeline channel 1131 is located. With this arrangement, the distance between the atomizing nozzle 12 and the pipeline channel 1131 can be shortened.

[0044] In other embodiments, the atomizing nozzle 12 may also be located at the axis of the air outlet grille 11; the atomizing nozzle 12 may also be located both above the axis of the air outlet grille 11 and above the air guide rib 113 where the pipeline channel 1131 is located; the atomizing nozzle 12 may also be located in other positions.

[0045] Furthermore, please refer to Figures 1 to 3 In one embodiment of this application, the air inlet 1201 and liquid inlet 1202 of the atomizing nozzle 12 are both located in the pipeline channel 1131. With this arrangement, the air inlet 1201 and liquid inlet 1202 of the atomizing nozzle 12 can be connected within the pipeline channel 1131, making it more convenient to connect the air inlet 1201 to the air pressure source and the liquid inlet 1202 to the hydraulic source.

[0046] In some embodiments, please refer to Figures 1 to 3 The connection between the pipeline channel 1131 and the substrate 111 is set as a connection port (unmarked), and the air inlet end 1201 and liquid inlet end 1202 of the atomizing nozzle 12 are integrated together and both are located in this connection port.

[0047] In other embodiments, the connection between the pipeline channel 1131 and the substrate 111 is provided as two connecting ports. The air inlet 1201 and the liquid inlet 1202 of the atomizing nozzle 12 are independently provided. The air inlet 1201 of the atomizing nozzle 12 is inserted into one connecting port, and the liquid inlet 1202 of the atomizing nozzle 12 is inserted into the other connecting port. This can enhance the fixing strength of the atomizing nozzle 12. Furthermore, by pulling the atomizing nozzle 12 to move its air inlet 1201 and liquid inlet 1202 within the two connecting ports, the height of the atomizing nozzle 12 can be adjusted.

[0048] Considering that the mist ejected from the atomizing nozzle 12 may first diffuse through the connection point between the pipe channel 1131 and the substrate 111 into the pipe channel 1131, and then diffuse into the handheld part 200 (described below), this could pose safety and quality risks to the electronic components within the handheld part 200. Therefore, in order to effectively prevent the mist ejected from the atomizing nozzle 12 from diffusing into the pipe channel 1131 through the connection point between the pipe channel 1131 and the substrate 111, please refer to... Figures 1 to 3 In one embodiment of this application, the atomizing nozzle 12 blocks the connection between the pipeline channel 1131 and the interior of the substrate 111.

[0049] In other embodiments, an additional sealing structure may be provided to block the connection between the pipeline channel 1131 and the interior of the substrate 111.

[0050] Please see Figures 1 to 3 In one embodiment of this application, fixing portions 121 are provided on both opposite sides of the outer peripheral wall of the atomizing nozzle 12. Each fixing portion 121 is installed within the base 111. Specifically, each fixing portion 121 is installed on the bottom wall of the nozzle receiving cavity 1111. This allows the fixing force on the atomizing nozzle 12 to be distributed on both opposite sides of the outer peripheral wall of the atomizing nozzle 12, thereby enhancing the stability of the atomizing nozzle 12. The specific installation method of the fixing portions 121 is set according to the fixed connection or detachable connection method in the above embodiments, and will not be described in detail here.

[0051] Considering that if the space for the air inlet 1201 of the atomizing nozzle 12 to communicate with the air pressure source and the space for the liquid inlet 1202 of the atomizing nozzle 12 to communicate with the liquid source can be made independent, it would be convenient to manage the pipeline connecting the atomizing nozzle 12 to the air pressure source and the pipeline connecting the atomizing nozzle 12 to the liquid source. Therefore, in one embodiment of this application, the pipeline 1131 includes a gas pipeline (not shown) and a liquid pipeline (not shown) arranged in parallel. The air inlet 1201 of the atomizing nozzle 12 can communicate with the air pressure source through the space provided by the gas pipeline, and the liquid inlet 1202 of the atomizing nozzle 12 can communicate with the liquid source through the space provided by the liquid pipeline.

[0052] Please see Figures 1 to 5This application also provides a spray fan 1000, which includes a fan section 100 and a handheld section 200 connected to the fan section 100. The fan section 100 includes the spray fan assembly 10 as described above. The handheld section 200 is provided with an air pump 210 and a liquid storage tank 220. The air pump 210 is an air pressure source, and the liquid storage tank 220 is a liquid source. The air inlet 1201 and liquid inlet 1202 of the atomizing nozzle 12 are connected to the air pump 210 and the liquid storage tank 220 respectively through the space provided by the pipeline channel 1131. The specific structure of the spray fan assembly 10 is as described in the above embodiments. Since the spray fan 1000 adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described in detail here.

[0053] Specifically, the inner side of the base 111 is provided with a fan assembly (not shown) consisting of fan blades and a motor, which drives airflow out of the air outlet grille 11. Furthermore, the base 111 contains an electrical connection portion for the fan section 100, which is connected to the electrical connection portion in the handheld part 200 via a wire. The pipe channel 1131 also provides space for this wire to pass through, thus integrating the space for the wire and the space for the pipe into one place, facilitating the management of the spray fan 1000's wires and pipes.

[0054] Preferably, in addition to the parallel gas pipeline channel and liquid pipeline channel, the pipeline channel 1131 also includes a line channel (not shown) that is parallel to both the gas pipeline channel and the liquid pipeline channel. The aforementioned wires are run through the line channel, so that the running space of the line and each pipeline in the pipeline channel 1131 is independent of each other, which facilitates the management of the line and each pipeline.

[0055] Further, please refer to Figures 1 to 5 The upper end of the handheld part 200 is open, which facilitates the connection of the air pump 210 and the liquid storage tank 220 to the air inlet 1201 and liquid inlet 1202 of the atomizing nozzle 12 via pipes through pipe channels 1131, respectively. Furthermore, the liquid storage tank 220 is integrally formed with the handheld part 200, which facilitates its installation. In other embodiments, the liquid storage tank 220 may also be detachably externally attached to the handheld part 200.

[0056] Please see Figures 1 to 5In one embodiment of this application, the air guide rib 113 forming the pipeline channel 1131 is located directly below the base 111, the air inlet 1201 is located directly above the air outlet of the air pump 210, and the liquid inlet 1202 is located directly above the liquid outlet of the liquid storage tank 220. This arrangement can minimize the connection path between the atomizing nozzle 12 and the air pump 210 and the liquid storage tank 220, facilitate the connection between the air inlet 1201 and the air outlet of the air pump 210, and facilitate the connection between the liquid inlet 1202 and the liquid outlet of the liquid storage tank 220.

[0057] In other embodiments, it is also possible to have only one or any two of the following: the air guide rib 113 forming the pipeline channel 1131 is located directly below the base 111, the air inlet 1201 is located directly above the air outlet of the air pump 210, and the liquid inlet 1202 is located directly above the liquid outlet of the liquid storage tank 220. Figure 1 The diagram shows that the air guide rib 113 forming the pipeline channel 1131 is located directly below the base 111, the air inlet 1201 is located directly above the air outlet of the air pump 210, and the liquid inlet 1202 is not located directly above the liquid outlet of the liquid storage tank 220.

[0058] Obviously, the embodiments described above are only some embodiments of this application, not all embodiments. The accompanying drawings show preferred embodiments of this application, but do not limit the patent scope of this application. This application can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this application's specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the scope of patent protection of this application.

Claims

1. A component (10) of a spray fan, characterized in that, The component (10) of the spray fan includes an air outlet grille (11) and an atomizing nozzle (12); wherein, The air outlet grille (11) includes a base (111) and an annulus (112) surrounding the base (111). The outer periphery of the base (111) and the inner periphery of the annulus (112) are connected by a plurality of air guide ribs (113). One of the air guide ribs (113) is provided with a pipe channel (1131), which connects the interior of the base (111) and the outer periphery of the annulus (112). The atomizing nozzle (12) is disposed inside the substrate (111), and the air inlet (1201) and liquid inlet (1202) of the atomizing nozzle (12) can be connected to the air pressure source and the liquid source respectively through the space provided by the pipeline channel (1131).

2. The component (10) of the spray fan according to claim 1, characterized in that, The base (111) has a nozzle receiving cavity (1111) on the air outlet side, the nozzle receiving cavity (1111) is connected to the pipeline channel (1131), and the atomizing nozzle (12) is located in the nozzle receiving cavity (1111).

3. The component (10) of the spray fan according to claim 1, characterized in that, The outer side of the air guide rib (113) forming the pipeline channel (1131) is sealed.

4. The component (10) of the spray fan according to claim 1, characterized in that, The atomizing nozzle (12) is offset from the axis of the air outlet grille (11).

5. The component (10) of the spray fan according to claim 1, characterized in that, The air inlet (1201) and liquid inlet (1202) of the atomizing nozzle (12) are both located within the pipeline channel (1131).

6. The component (10) of the spray fan according to claim 1, characterized in that, The atomizing nozzle (12) blocks the connection between the pipeline channel (1131) and the interior of the substrate (111).

7. The component (10) of the spray fan according to any one of claims 1 to 6, characterized in that, The atomizing nozzle (12) has a fixing part (121) on both sides of its outer peripheral wall that are arranged opposite to each other, and each fixing part (121) is installed in the base (111).

8. The component (10) of the spray fan according to any one of claims 1 to 6, characterized in that, The pipeline channel (1131) includes a gas pipeline channel and a liquid pipeline channel arranged in parallel. The air inlet (1201) of the atomizing nozzle (12) can be connected to the air pressure source through the space provided by the gas pipeline channel, and the liquid inlet (1202) of the atomizing nozzle (12) can be connected to the liquid source through the space provided by the liquid pipeline channel.

9. A misting fan (1000), characterized in that, The spray fan (1000) includes a fan section (100) and a handheld part (200) connected to the fan section (100). The fan section (100) includes an assembly (10) of the spray fan as described in any one of claims 1 to 8. The handheld part (200) is provided with an air pump (210) and a liquid storage tank (220). The air inlet (1201) and liquid inlet (1202) of the atomizing nozzle (12) are connected to the air pump (210) and the liquid storage tank (220) respectively via the space provided by the pipeline channel (1131).

10. The spray fan (1000) according to claim 9, characterized in that, The air guide rib (113) forming the pipeline channel (1131) is located directly below the base (111); and / or, the air inlet (1201) is located directly above the air outlet of the air pump (210); and / or, the liquid inlet (1202) is located directly above the liquid outlet of the liquid storage tank (220).