Humidifying fan

By designing rotatable fan head and humidification components, the problem of the existing humidification fan head being unable to rotate has been solved, resulting in a small blowing and humidification area, achieving more efficient humidification and more uniform humidity distribution, providing users with a more comfortable environment.

CN223036539UActive Publication Date: 2025-06-27QINGDAO LEJIA ELECTRIC APPLIANCE CO LTD +1
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Patent Information

Application Number
CN202422217796.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-06-27
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Due to the setting of the atomization device connecting pipe fittings, the fan head of the existing humidification fan cannot rotate in the left and right directions, resulting in a small area of ​​blowing and humidification, which cannot meet the needs of users.

Method used

A humidification fan including a bracket, a rotary support, a fan head, a rotary assembly and a humidification assembly are designed. The rotating assembly drives the fan head around the bracket through the rotating bracket and the rotating motor. The humidification assembly transports the water mist to the fan head through the first transmission pipe. The air flow of the fan head disperses the water mist, achieving wider humidification.

Benefits of technology

Through the rotation of the fan head and the design of the humidification assembly, the humidification efficiency of indoor air and the uniformity of humidity distribution are significantly improved, providing users with a more comfortable living environment, and increasing the convenience and flexibility of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fans, in particular to a humidifying fan, and aims to solve the problem that the blowing and humidifying area of the fan is small due to the fact that a fan body cannot rotate in the left-right direction. In order to achieve the purpose, the utility model provides the humidifying fan, which comprises a bracket, the rotary support is rotationally arranged on the upper side of the bracket; the fan head is arranged on the rotary support and is configured to be capable of generating air flow; the rotating assembly is arranged on the support and can drive the fan head to rotate around the support; the humidifying assembly comprises a first conveying pipeline penetrating through the rotating assembly, and water mist flowing out of a liquid outlet of the first conveying pipeline can be scattered by air flow generated by the fan head. The air blowing and humidifying area of the fan head can be greatly increased, the use experience of a user is improved, and the problem that the fan head of a humidifying fan in the prior art cannot rotate is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fans, and particularly provides a humidifying fan. Background Art

[0002] In the current prior art, a humidifying fan includes a connecting pipe fitting of an atomizing device, a humidifying device, a support column, a fan head and a base. The fan head is composed of a motor, a wind blade, a rear net cover, a front net cover and a spray head. The motor shaft of the motor is made into a hollow structural form, and the spray head is arranged on the motor shaft. The spray head is connected with the mist outlet of the humidifying device through the connecting pipe fitting of the atomizing device. At the same time, in order to prevent the connecting pipe fitting of the atomizing device between the humidifying device and the spray head from being exposed outside or in front of the humidifying fan, the connecting pipe fitting of the atomizing device is arranged along the inner cavity of the support column and the inner cavity of the hollow shaft of the motor or between the motor housing and the motor. The water vapor atomized by the humidifying device is sent to the spray head through the connecting pipe fitting of the atomizing device for humidification.

[0003] However, due to the arrangement of the connecting pipe fitting of the atomizing device, the fan head of the above humidifying fan cannot rotate in the left and right directions, resulting in a small blowing and humidifying area of the fan, which cannot meet the requirements of users.

[0004] Correspondingly, the field needs a new technical solution to solve the above problems. Summary of the Utility Model

[0005] The utility model aims to solve the above technical problems, that is, to solve the problem that due to the arrangement of the connecting pipe fitting of the atomizing device, the fan head cannot rotate in the left and right directions, resulting in a small blowing and humidifying area of the fan.

[0006] The utility model provides a humidifying fan, including: a bracket; a rotating support rotatably arranged on the upper side of the bracket; a fan head arranged on the rotating support and configured to be able to generate an air flow; a rotating assembly arranged on the bracket and configured to be able to drive the fan head to rotate around the bracket; and a humidifying assembly including a first transmission pipe passing through the rotating assembly, and the water mist flowing out from the liquid outlet of the first transmission pipe can be dispersed by the air flow generated by the fan head.

[0007] In the case of adopting the above technical solution, the air flow generated by the fan head can directly act on the water mist ejected from the humidifying component, effectively dispersing the water mist and diffusing it to a wider space, significantly improving the humidifying efficiency of the indoor air and the uniformity of humidity distribution, and creating a more comfortable living environment for users. The design of the rotating component enables the fan head to rotate around the bracket, and users can adjust the wind direction according to actual needs, realizing all-round and multi-angle air supply and humidification, increasing the convenience and flexibility of use, improving the user experience, and solving the problem that the fan head of the humidifying fan in the prior art cannot rotate.

[0008] In the specific embodiment of the above humidifying fan, the rotating component includes a rotating bracket and a rotating motor; the rotating bracket is connected to the upper end of the bracket, the rotating motor is connected to the rotating support, and the rotating motor is arranged to be able to drive the rotating support to rotate.

[0009] In the case of adopting the above technical solution, the rotating bracket is connected to the bracket, providing stable support and facilitating the rotation of the rotating support driven by the rotating motor. This structural design is simple and efficient, realizing the stable rotation of the fan body.

[0010] In the specific embodiment of the above humidifying fan, the rotating bracket includes: an outer bracket ring, which is sleeved on the outside of the upper end of the bracket; a central bracket rod, which is located inside the outer bracket ring, and the upper end of the central bracket rod is connected to the driving shaft of the rotating motor; and a plurality of second bracket connecting ribs, which are arranged at intervals between the outer bracket ring and the central bracket rod.

[0011] In the case of adopting the above technical solution, it not only ensures the strength of the bracket, but also reduces the material use through reasonable layout, reducing the cost. At the same time, the connection between the central bracket rod and the driving shaft of the rotating motor makes the transmission of the rotating force more direct and effective.

[0012] In the specific embodiment of the above humidifying fan, the rotating component further includes a rotating motor fixing bracket; the rotating motor fixing bracket is arranged to be able to connect the rotating support and the rotating motor.

[0013] In the case of adopting the above technical solution, using the rotating motor fixing bracket to connect the rotating support and the rotating motor makes the connection between the rotating motor and the rotating support more stable.

[0014] In the specific embodiment of the above humidifying fan, motor hanging ears are arranged on the outside of the rotating motor, a rotating motor placement part for placing the rotating motor and a motor hanging ear placement part for placing the motor hanging ears are formed inside the rotating motor fixing bracket, and the motor is connected to the motor hanging ear placement part.

[0015] In the case of adopting the above technical solution, when the rotary motor rotates, the motor ear can bear the torque generated by the rotation of the rotary motor, making the installation of the rotary motor more stable. At the same time, a placement part for the motor ear is formed in the fixed bin of the rotary motor, realizing the rapid installation and disassembly of the rotary motor. This design not only improves the maintenance efficiency but also ensures the firm connection between the rotary motor and the rotary motor fixing bracket.

[0016] In the specific embodiment of the above humidifying fan, a fixing bracket connecting cylinder is provided on the lower side of the rotary motor fixing bracket; the rotary bracket further includes an inner bracket ring sleeved on the outer side of the fixing bracket connecting cylinder, and the inner bracket ring is connected to the outer bracket ring through a plurality of first bracket connecting ribs.

[0017] In the case of adopting the above technical solution, an inner bracket ring is sleeved on the outer side of the fixing bracket connecting cylinder, making the rotation of the rotary motor fixing bracket on the rotary bracket more stable.

[0018] In the specific embodiment of the above humidifying fan, an annular clamping groove is provided on the outer side of the fixing bracket connecting cylinder, and a clamping protrusion is provided on the inner bracket ring, and the clamping protrusion is clamped in the clamping groove.

[0019] In the case of adopting the above technical solution, the setting of the clamping groove and the clamping protrusion simplifies the connection process between the rotary bracket and the rotary motor fixing bracket and improves the assembly efficiency.

[0020] In the specific embodiment of the above humidifying fan, a second bracket connecting plate is provided between two of the first bracket connecting ribs close to the upper end of the outer bracket ring, and at most one first bracket connecting rib is connected to one second bracket connecting plate, and the area between adjacent second bracket connecting plates is set as a channel for the first transmission pipe to pass through.

[0021] In the case of adopting the above technical solution, through reasonable layout and design, a channel for the first transmission pipe to pass through is formed. The setting of the first bracket connecting rib and the second bracket connecting plate not only ensures the smoothness of the channel but also enhances the overall strength of the bracket. This design enables the humidifying component to remain stable during the rotation of the humidifying fan and does not affect the humidifying effect.

[0022] In the specific embodiment of the above humidifying fan, the inner bracket ring and the bracket central rod are connected by a first bracket connecting plate.

[0023] In the case of adopting the above technical solution, the use of the first bracket connecting plate further enhances the connection strength between the inner bracket ring and the bracket central rod and ensures the overall stability of the rotary bracket.

[0024] In the specific embodiment of the humidifying fan described above, a butting block is arranged on the inner side of the outer ring of the bracket, and a butting fixing part is arranged on the first convex edge extending outward from the upper end of the bracket, and the butting block is connected to the butting fixing part.

[0025] In the case of adopting the above technical solution, the connection between the rotating bracket and the bracket is realized through the butting block and the butting fixing part. At the same time, the butting fixing part is located on the convex edge extending outward from the upper end of the bracket, which is convenient for connecting the butting block and the butting fixing part with screws and also convenient for disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The following describes the preferred embodiments of the present invention with reference to the drawings, in which:

[0027] Figure 1 is a schematic diagram of the overall external structure of an embodiment of the humidifying fan of the present invention;

[0028] Figure 2 is a schematic diagram of the structure of an embodiment of the top of the support rod in the humidifying fan of the present invention;

[0029] Figure 3 is a schematic diagram of the external structure of an embodiment of the air duct body in the humidifying fan of the present invention;

[0030] Figure 4 is a schematic cross-sectional view of an embodiment of the air duct body and related components in the humidifying fan of the present invention;

[0031] Figure 5 is a schematic cross-sectional view of an embodiment of the support cylinder and the rotating assembly in the humidifying fan of the present invention;

[0032] Figure 6 is a schematic cross-sectional view of an embodiment of the connection structure of the bent pipe in the humidifying fan of the present invention;

[0033] Figure 7 is a schematic cross-sectional view of an embodiment of the flipping assembly in the humidifying fan of the present invention;

[0034] Figure 8 is a schematic diagram of the structure of an embodiment of the fixed cylinder in the humidifying fan of the present invention;

[0035] Figure 9 is a schematic cross-sectional view of an embodiment of the fan motor and the mist outlet head in the humidifying fan of the present invention;

[0036] Figure 10 is a schematic diagram of the structure of an embodiment of the front grille in the humidifying fan of the present invention;

[0037] Figure 11 is a schematic cross-sectional view of an embodiment of the reducing pipe in the humidifying fan of the present invention;

[0038] Figure 12 It is a schematic structural view of an embodiment of a rotating motor fixing bracket in the humidifying fan of the present utility model;

[0039] Figure 13 It is a schematic structural view of another angle of an embodiment of a rotating motor fixing bracket in the humidifying fan of the present utility model;

[0040] Figure 14 It is a schematic structural view of an embodiment of a rotating bracket in the humidifying fan of the present utility model;

[0041] Figure 15 It is a schematic structural view of another angle of an embodiment of a rotating bracket in the humidifying fan of the present utility model.

[0042] List of reference numerals: 1 - bracket; 11 - base; 12 - support rod; 121 - abutting and fixing part; 122 - first flange; 13 - rotating support; 131 - first connecting part; 311 - first flipping hole; 132 - second connecting part; 321 - flipping motor fixing bin; 322 - second flipping hole; 133 - support cylinder; 331 - bifurcated connecting hole; 332 - first connecting flange; 2 - air duct body; 21 - outer layer of outer cylinder; 211 - collar connecting hole; 212 - rotating connecting part; 213 - rotating collar; 214 - mesh cover bayonet; 22 - inner layer of outer cylinder; 221 - pipe connector; 23 - fixed cylinder; 231 - insertion hole; 232 - first pipe hole; 24 - circumferential connecting rod; 25 - hollow support rod; 26 - cover body; 3 - front mesh cover; 31 - mesh cover buckle; 32 - first fixing groove; 33 - first clamping hole; 34 - mist outlet mounting hole; 41 - first transmission pipe; 42 - bent pipe; 421 - pipe fixing hanging ear; 422 - first pipe; 423 - second pipe; 424 - pipe sealing groove; 425 - sealing rubber; 43 - second transmission pipe; 5 - fan motor; 51 - hollow shaft; 52 - hollow shaft connecting cylinder; 521 - insertion protrusion; 522 - connecting hanging ear; 53 - coil fixing frame; 54 - magnetic component fixing frame; 551 - first bearing; 552 - second bearing; 56 - bearing fixing part; 561 - first bearing connecting part; 562 - second bearing connecting part; 563 - fixing frame connecting part; 564 - limiting flange; 565 - waterproof flange; 57 - circuit board; 58 - fan connecting part; 581 - annular limiting part; 59 - fan fixing part; 6 - fan body; 61 - connecting sleeve; 62 - fan blade; 7 - mist outlet head; 71 - reducing pipe; 711 - first section; 712 - second section; 713 - mist outlet flange; 714 - annular fixing groove; 72 - mist outlet protection cover; 721 - second flange; 722 - third flange; 723 - mist outlet hole; 724 - mist outlet buckle; 81 - flipping motor; 82 - flipping connecting block; 9 - rotating assembly; 91 - rotating motor; 92 - rotating bracket; 921 - outer ring of bracket; 9211 - abutting block; 9212 - fourth flange; 924 - channel; 922 - inner ring of bracket; 9221 - clamping protrusion; 9222 - first bracket connecting rib; 9223 - first bracket connecting plate; 923 - center rod of bracket; 9231 - second bracket connecting rib; 9232 - driving shaft insertion hole; 9233 - second bracket connecting plate; 93 - rotating motor fixing frame; 931 - fixing frame body; 9311 - fifth flange; 932 - rotating motor fixing bin; 9321 - motor placement part; 9322 - motor hanging ear placement part; 933 - rotating hole; 934 - fixing frame connecting cylinder; 9341 - clamping groove; 935 - second connecting flange. Detailed implementation manners

[0043] The preferred embodiments of the present application will be described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principle of the present application and are not used to limit the protection scope of the present application. Those skilled in the art can make adjustments according to needs to adapt to specific application scenarios.

[0044] It should be noted that in the description of the present application, unless otherwise clearly specified and limited, terms such as "arranged" and "connected" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or other connections; it can be directly connected or indirectly connected through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to specific situations. In addition, the terms "first", "second", "third", and "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, in the description of the present application, "a plurality of" means at least two.

[0045] It should be further noted that the orientation or positional relationship indicated by terms such as "upper", "left", "right", "inner", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.

[0046] To solve the problem that due to the arrangement of the connecting pipe fittings of the atomizing device in the prior art, the fan body cannot rotate in the left and right directions, resulting in a small area of the fan for blowing and humidifying. The present utility model provides a humidifying fan, including: a bracket 1. A rotating support 13, which is rotatably arranged on the upper side of the bracket 1. A fan head, which is arranged on the rotating support 13 and configured to be able to generate an air flow. A rotating assembly 9, which is arranged on the bracket 1 and configured to be able to drive the rotating support 13 to rotate around the bracket 1. And a humidifying assembly, which includes a first transmission pipe 41 passing through the rotating assembly 9, and the water mist flowing out from the liquid outlet of the first transmission pipe 41 can be dispersed by the air flow generated by the fan head.

[0047] Figure 1 is a schematic diagram of the overall external structure of an embodiment of the humidifying fan of the present utility model; Figure 2 is a schematic diagram of the structure of the top of the support rod in an embodiment of the humidifying fan of the present utility model;

[0048] Figure 3 is a schematic diagram of the external structure of an embodiment of the air duct body of the humidifying fan of the present utility model; Figure 4 is a schematic cross-sectional view of an embodiment of the air duct body and related components of the humidifying fan of the present utility model;

[0049] Figure 5 is a schematic cross-sectional view of an embodiment of a support cylinder and a rotating assembly in the humidifying fan of the present utility model;

[0050] Figure 6 is a schematic cross-sectional view of an embodiment of a connection structure of a bent pipe in the humidifying fan of the present utility model; Figure 7 is a schematic cross-sectional view of an embodiment of a flipping assembly in the humidifying fan of the present utility model; Figure 8 is a schematic structural view of an embodiment of a fixed cylinder in the humidifying fan of the present utility model; Figure 9 is a schematic cross-sectional view of an embodiment of a fan motor and a mist outlet head in the humidifying fan of the present utility model; Figure 10 is a schematic structural view of an embodiment of a front grille in the humidifying fan of the present utility model; Figure 11 is a schematic cross-sectional view of an embodiment of a reducing pipe in the humidifying fan of the present utility model; Figure 12 is a schematic structural view of an embodiment of a rotating motor fixing bracket in the humidifying fan of the present utility model; Figure 13 is a schematic structural view of another angle of an embodiment of a rotating motor fixing bracket in the humidifying fan of the present utility model; Figure 14 is a schematic structural view of an embodiment of a rotating bracket in the humidifying fan of the present utility model; Figure 15 is a schematic structural view of another angle of an embodiment of a rotating bracket in the humidifying fan of the present utility model.

[0051] As Figures 1-13 shown, in one or more embodiments, the humidifying fan includes a bracket 1, a fan head, a humidifying assembly, a flipping assembly, and a rotating assembly 9. The fan head is configured to generate Figure 1 an air flow perpendicular to the paper surface and outward, wherein the fan head includes an air duct body 2, a front grille 3, a rear grille, a mist outlet head 7, a fan motor 5, and a fan body 6.

[0052] As Figure 1 , Figure 2 and Figure 3 shown, in one or more embodiments, the bracket 1 includes a base 11 and a support rod 12. The base 11 is disc-shaped, and a support rod connecting protrusion is provided at the center position of the base 11 and extends substantially perpendicular to the base 11 upward. An external thread is provided on the outer side of the support rod connecting protrusion. The provision of the support rod connecting protrusion facilitates the connection of the support rod 12 to the base 11. Alternatively, the base 11 can be square, polygonal, or other shapes. Alternatively, the support rod connecting protrusion can be provided at other positions on the base 11. Of course, the support rod connecting protrusion can also be not provided, and connection holes can be provided on the base 11 to facilitate the connection of the support rod 12 to the base 11. Alternatively, the base 11 can be not provided, and the support rod 12 is fixed at a suitable position by an external device.

[0053] As Figure 1 and Figure 2As shown, in one or more embodiments, the support rod 12 is a hollow rod. An internal thread is provided on the inner side of the lower end of the support rod 12. The internal thread at the lower end of the support rod 12 is sleeved on the outer side of the support rod connection protrusion and is threadedly connected to the outer side of the support rod connection protrusion. The hollow support rod 12 facilitates the humidifying component to pass through the inside of the support rod 12, making the overall appearance more beautiful. Alternatively, the support rod 12 is a solid rod or part of the support rod 12 is a hollow rod. Alternatively, when the support rod connection protrusion is not provided and a connection hole is provided, a thread can be provided on the outer side of the support rod 12 to be threadedly connected to the connection hole. The upper end of the support rod 12 extends inward and outward to form a first convex edge 122, and an abutting and fixing portion 121 for facilitating connection with the rotating component 9 is provided on the first convex edge 122. Alternatively, the first convex edge 122 can be not provided, and the rotating component 9 is connected to the upper end of the support rod 12 in other ways.

[0054] As Figure 4 and Figure 5 As shown, in one or more embodiments, the rotary support 13 includes a support cylinder 133, a first connection portion 131, and a second connection portion 132. The support cylinder 133 is in a cylindrical shape with an open lower end. The support cylinder 133 is located above the support rod 12, and the support cylinder 133 is rotatably connected to the upper end of the support rod 12. A first connection convex edge 332 is provided on the ground opposite to the opening of the support cylinder 133. The first connection convex edge 332 is cooperatively connected with the flipping component. Alternatively, the first connection convex edge 332 can be not provided. Two bifurcated connection holes 331 are provided oppositely on the side surface of the support cylinder 133 adjacent to the opening. The first connection portion 131 and the second connection portion 132 are hollow inside. The hollow setting of the first connection portion 131 facilitates the passage of the humidifying component, and the hollow setting of the second connection portion 132 facilitates the passage of the wire for supplying power to the flipping component. Alternatively, the second connection portion 132 can be solid, and the wire for supplying power to the flipping component passes from the outside of the second connection portion 132. The first connection portion 131 is connected to one bifurcated connection hole 331, and the second connection portion 132 is connected to the other bifurcated connection hole 331. The first connection portion 131 and the second connection portion 132 are symmetrically arranged relative to the support cylinder 133. Alternatively, the first connection portion 131 and the second connection portion 132 are not symmetrically arranged. A first flipping hole 311 is provided at a position near the upper end on the side surface of the first connection portion 131 opposite to the second connection portion 132. The first flipping hole 311 is used for the humidifying component to pass through. A second flipping hole 322 is provided at the upper end position on the side surface of the second connection portion 132 opposite to the first connection portion 131. The second flipping hole 322 is used to facilitate the flipping component to drive the air duct body 2. A flipping motor fixing bin 321 with an opening facing the second flipping hole 322 is provided at the upper end inside the second connection portion 132. Alternatively, the flipping motor fixing bin 321 can also be not provided, and the flipping component is arranged on the outside of the second connection portion 132. Alternatively, the positions of the first connection portion 131 and the second connection portion 132 can be interchanged.

[0055] As Figures 3-7 shown, in one or more embodiments, the air duct body 2 includes an outer cylinder, a fixed cylinder 23, hollow support rods 25 and four circumferential connecting rods 24. The outer cylinder includes an outer cylinder outer layer 21 and an outer cylinder inner layer 22. The outer cylinder outer layer 21 is arranged in a substantially cylindrical shape, and a collar connection hole 211 is provided on the outer cylinder outer layer 21. A rotating collar 213 is rotatably arranged in the collar connection hole 211, and the right end of the rotating collar 213 is connected to the left side of the first connection portion 131. Thus, the air duct body 2 can be flipped between the first connection portion 131 and the second connection portion 132. Alternatively, the rotating collar 213 may not be provided. A rotating connection portion 212 is provided on the outer cylinder outer layer 21 and is arranged opposite to the collar connection hole 211. A connection hole is provided on the rotating connection portion 212, and the rotating connection portion 212 is arranged to be connectable to the flipping assembly through the connection hole. Alternatively, the rotating connection portion 212 may not be provided, and the flipping assembly is directly connected to the outer cylinder outer layer 21. At one end of the air flow outlet of the outer cylinder outer layer 21 ( Figure 4 the left end of the air duct body 2 in the figure) there is provided a mesh cover bayonet 214 for facilitating connection with the front mesh cover 3. Alternatively, the mesh cover bayonet 214 may not be provided. The outer cylinder inner layer 22 is arranged inside the outer cylinder outer layer 21, and the outer cylinder inner layer 22 and the outer cylinder outer layer 21 are fixedly connected. A cavity is formed between the outer cylinder inner layer 22 and the outer cylinder outer layer 21, which facilitates the wires of the fan motor 5 to pass through the cavity, making the whole more beautiful and increasing the strength of the outer cylinder at the same time. Alternatively, the outer cylinder is arranged in a single layer, and the fan motor 5 passes from the surface of the outer cylinder. A pipe connector 221 is provided on the outer cylinder inner layer 22, and the axis of the pipe connector 221 passes through the collar connection hole 211. The pipe connector 221 is used to connect the humidifying assembly. Alternatively, the pipe connector 221 may not be provided. At one end of the air flow inlet of the outer cylinder inner layer 22 and the outer cylinder outer layer 21, there is provided a rear mesh cover connection portion, and the rear mesh cover connection portion is connected to the rear mesh cover.

[0056] As Figure 4 and Figure 8 shown, in one or more embodiments, the fixed cylinder 23 is located inside the outer cylinder, the fixed cylinder 23 is concentric with the outer cylinder, and the outer side of the fixed cylinder 23 is fixedly connected to the outer cylinder inner layer 22 through four circumferential connecting rods 24. The fixed cylinder 23 has an opening facing away from the air outlet direction ( Figure 4a cylindrical structure on the right side in []. Alternatively, the fixed cylinder 23 may not be provided. A cover 26 is connected to the opening of the fixed cylinder 23 by a buckle, and a connection cavity is formed by enclosing the cover 26 and the fixed cylinder 23. Alternatively, the cover 26 may not be provided. A socket hole 231 is provided on the bottom surface of the fixed cylinder 23 opposite to the opening. The connection of the fan motor 5 can be facilitated through the socket hole 231. Alternatively, the socket hole 231 may not be provided, and other methods can be used to connect with the fan motor 5. A first pipe hole 232 is provided on the side surface of the fixed cylinder 23 adjacent to the opening, and it is convenient for the humidification component to pass through the first pipe hole 232. Alternatively, the first pipe hole 232 may not be provided, and the humidification component can enter the fixed cylinder 23 from the position of the opening of the fixed cylinder 23. In one or more embodiments, four circumferential connecting rods 24 are arranged at intervals between the outer cylinder and the fixed cylinder 23. Among them, one circumferential connecting rod 24 is hollow, one end of the circumferential connecting rod 24 communicates with the inner cavity of the fixed cylinder 23, and the other end communicates with the cavity between the inner layer 22 and the outer layer 21 of the outer cylinder, so that the wire of the fan motor 5 can pass through the hidden position, making the whole more beautiful. Alternatively, the number of the circumferential connecting rods 24 can be two, three or five, etc. Alternatively, all the circumferential connecting rods 24 can be hollow. Alternatively, all the circumferential connecting rods 24 can be solid, and the wire of the fan motor 5 passes on the outer surface of the circumferential connecting rod 24. Alternatively, in the case where the fixed cylinder 23 is not provided, the setting of the circumferential connecting rod 24 is not necessary either.

[0057] As Figure 4 and Figure 8 shown, in one or more embodiments, the hollow support rod 25 passes through the bottom surface of the fixed cylinder 23 and is fixedly connected to the central position. The hollow support rod 25 is substantially perpendicular to the bottom surface of the fixed cylinder 23, and the hollow support rod 25 is used to connect the fan motor 5. Alternatively, the hollow support rod 25 may not be provided, and the fan motor 5 is directly connected to the inner side of the outer cylinder through a connecting rod.

[0058] It should be noted that the setting of the outer cylinder is not unique, and those skilled in the art can select the specific structure of the outer cylinder based on the specific application scenario. For example, the outer cylinder can be provided with only one layer, and the corresponding wire passes on the outer surface of the outer cylinder.

[0059] As Figure 7As shown, in one or more embodiments, the flipping component includes a flipping motor 81 and a flipping connection block 82. The flipping motor 81 is located in a flipping motor fixing bin 321 at the upper end inside the second connection part 132. The left end of the flipping connection block 82 is connected to the driving shaft of the flipping motor 81. The flipping connection block 82 passes through the second flipping hole 322, and the right end of the flipping connection block 82 is fixedly connected to the connection hole on the air duct body 2 by bolts. When the flipping motor 81 is started, the air duct body 2 can be driven to flip through the flipping connection block 82. Alternatively, the flipping connection block 82 may not be provided, and the power output shaft of the flipping motor 81 is directly connected to the rotating connection part 212 of the air duct body 2.

[0060] As Figure 4 and Figure 9 shown, in one or more embodiments, the fan blower includes a hollow shaft 51, a hollow shaft connection cylinder 52, a coil fixing bracket 53, a magnetic component fixing bracket 54, two bearings, a bearing fixing member 56, a circuit board 57, a fan connection member 58, and a fan fixing member 59. Alternatively, the fan motor 5 may adopt other structures as long as the fan motor 5 can drive the fan body 6 to rotate.

[0061] As Figure 4 and Figure 9 shown. In one or more embodiments, the hollow shaft 51 is sleeved outside the hollow support rod 25, and a stepped connection part is provided on the outside of one end of the hollow shaft 51 ( Figure 9 the right end of the hollow shaft 51 in Figure 9 this figure) close to the fixed cylinder 23. The inner side of the hollow shaft connection cylinder 52 is correspondingly arranged with the stepped connection part, and the hollow shaft connection cylinder 52 is sleeved outside the right end of the hollow shaft 51 and fixedly connected. Alternatively, the hollow shaft 51 and the hollow shaft connection cylinder 52 may be integrally formed. As

[0062] shown, in one or more embodiments, a connection lug 522 is provided on the right end of the hollow shaft connection cylinder 52, and the connection lug 522 is convenient for connecting to the bottom surface of the fixed cylinder 23 by bolts. Alternatively, the connection lug 522 can be connected to the bottom surface of the fixed cylinder 23 by screws, rivets, etc. Of course, the connection lug 522 can also be connected to the bottom surface of the fixed cylinder 23 by an adhesive method. Alternatively, the connection lug 522 may not be provided, and the hollow shaft connection cylinder 52 and the fixed cylinder 23 are connected by an adhesive or clamping method. A plugging protrusion 521 is provided on the right end of the hollow shaft connection cylinder 52, and the plugging protrusion 521 can be inserted into the plugging hole 231. Relative rotation between the hollow shaft connection cylinder 52 and the hollow support rod 25 can be avoided. Alternatively, the plugging protrusion 521 may not be provided. In one or more embodiments, the circuit board 57 is provided on the hollow shaft connection cylinder 52 and fixedly connected. Alternatively, the circuit board 57 can also be fixed at other suitable positions.

[0062] As Figure 9As shown, in one or more embodiments, the coil holder 53 is sleeved on the outer side of the hollow shaft connecting cylinder 52 and fixedly connected, and a coil is wound around the coil holder 53. Alternatively, the coil holder 53 can also be arranged on the hollow shaft 51. The magnetic component holder 54 is arranged in a cylindrical shape, sleeved on the outside of the coil holder 53, and a magnetic component is arranged inside the magnetic component holder 54. Under the action of the coil and the magnetic component, the magnetic component can be driven to rotate relative to the coil holder 53. It should be noted that the principle of driving the magnetic component and the magnetic component holder 54 to rotate is the same as that of an electric motor, which will not be elaborated here.

[0063] As Figure 9 shown, in one or more embodiments, the bearing fixture 56 is sleeved on the outside of the hollow shaft 51, and a first bearing connection part 561 and a second bearing connection part 562 which are arranged at intervals are formed inside the bearing fixture 56. Two first bearings 551 and second bearings 552 which are arranged at intervals are sleeved on the outer side of the hollow shaft 51, and the first bearings 551 and the second bearings 552 are in interference fit with the hollow shaft 51. The outside of the first bearing 551 is in interference fit with the first bearing connection part 561. The outside of the second bearing 552 is in interference fit with the second bearing connection part 562. So that under the action of the first bearing 551 and the second bearing 552, the bearing fixture 56 can rotate. Alternatively, the positions of the first bearing 551 and the second bearing 552 can be interchanged. Alternatively, only the first bearing 551 or the second bearing 552 can be provided. Of course, multiple bearings can also be provided. Alternatively, the first bearing 551 and the second bearing 552 can also be arranged close to each other. In one or more embodiments, a fixture connection part 563 is arranged inside the right end of the bearing fixture 56, and the magnetic component holder 54 is arranged in the fixture connection part 563 by an interference fit method. When the magnetic component holder 54 rotates, the bearing fixture 56 can be driven to rotate. Alternatively, the position of the fixture connection part 563 is determined by the position of the magnetic component holder 54. When the position of the magnetic component holder 54 changes, the position of the corresponding fixture connection part 563 also changes. In one or more embodiments, a limiting convex edge 564 is arranged on the left side of the first bearing connection part 561 on the outside of the bearing fixture 56, and the limiting convex edge 564 is used to connect the fan connecting part 58. Alternatively, the limiting convex edge 564 can also not be provided. In one or more embodiments, a waterproof convex edge 565 extends outward from the right end on the outside of the bearing fixture 56 to prevent water mist from contacting the circuit board 57. A thread is arranged on the left end on the outside of the bearing fixture 56. Alternatively, the waterproof convex edge 565 can also not be provided.

[0064] As Figure 9As shown, in one or more embodiments, the fan connector 58 is a cylindrical structure. An annular limiting portion 581 is provided at the left end of the inner side of the fan connector 58. The inner side of the annular limiting portion 581 contacts the outer side of the bearing fixing member 56, and the right side of the annular limiting portion 581 fits against the left side of the limiting flange 564. Alternatively, the right side of the annular limiting portion 581 no longer fits against the left side of the limiting flange 564. Alternatively, the annular limiting portion 581 is not provided, and the limiting flange 564 contacts the inner side of the fan connector 58 for fixing the fan connector 58. Alternatively, the fan connector 58 may not be provided, and the fan connector 58 and the fan body 6 are integrally formed.

[0065] As Figure 9 shown, in one or more embodiments, the fan fixing member 59 is threadedly connected to the outer side of the bearing fixing member 56, and the right end of the fan fixing member 59 abuts against the left side of the annular limiting portion 581. This enables the fan connector 58 to be fixed to the bearing fixing member 56. Alternatively, the fan fixing member 59 can also be connected to the bearing fixing member 56 by means such as bonding or snap connection, as long as the fan connector 58 can be fixed to the bearing fixing member 56.

[0066] As Figure 3 and Figure 4 shown, in one or more embodiments, the fan body 6 includes a connecting sleeve 61 and a plurality of fan blades 62. The connecting sleeve 61, the fan connector 58, and the plurality of fan blades 62 are integrally formed. The number of fans is preferably three, but can also be two, four, five, etc. The specific structure of the fan blades 62 is an existing structure and will not be elaborated here. Alternatively, the connecting sleeve 61 and the fan connector 58 can be provided separately. The connecting sleeve 61 is arranged on the outer side of the fan connector 58 and fixed by screws.

[0067] As Figure 4 and Figure 10 shown, in one or more embodiments, a plurality of mesh cover buckles 31 are formed at the edge position of one side of the front mesh cover 3. The mesh cover buckles 31 can be inserted into the mesh cover bayonet 214 and snap-connected. The connection between the front mesh cover 3 and the air duct body 2 is achieved by snap connection, making disassembly more convenient. Alternatively, the mesh cover buckles 31 may not be provided, and the front mesh cover 3 can be connected to the air duct body 2 by threaded connection. An atomizing installation hole 34 is provided at the central position of the front mesh cover 3. A first fixing groove 32 is formed at the outer edge position of the atomizing installation hole 34, and a first snap hole 33 for facilitating connection with the atomizing head 7 is provided in the first fixing groove 32. Alternatively, the first fixing groove 32 may not be provided, and of course, the first snap hole 33 may also not be provided. Alternatively, the front mesh cover 3 may not be provided.

[0068] As Figure 4 、 Figure 9 andFigure 11 As shown, in one or more embodiments, the mist outlet head 7 includes a reducing pipe 71 and a mist outlet protective cover 72. The reducing pipe 71 is made of rubber. The reducing pipe 71 includes a first section 711 in a cylindrical shape and a second section 712 with an inner diameter gradually increasing along the water mist flow direction. The first section 711 is sleeved on one end of the hollow support rod 25 in an interference fit manner. One end of the second section 712 ( Figure 9 the right end in) is connected to the first section 711, and the inner diameter of the second section 712 gradually increases along the water mist flow direction ( Figure 9 the direction from right to left in). The setting of the second section 712 can cause the water mist to diffuse, facilitating the ejection of the water mist. Alternatively, the reducing pipe 71 may only include the first section 711 or only include the second section 712. Alternatively, the second section 712 of the reducing pipe 71 may have a multi-stage increase in inner diameter. The outer side of the other end of the second section 712 ( Figure 9 the left end in) extends outward to form a mist outlet convex edge 713, and an annular fixing groove 714 is formed at a position near the outer edge of the mist outlet convex edge 713. Alternatively, the material of the reducing pipe 71 may be plastic or metal. Alternatively, the mist outlet convex edge 713 may not be provided. Alternatively, the mist outlet head 7 may not be provided.

[0069] As Figure 4 shown in, Figure 9 and Figure 11 In one or more embodiments, the mist outlet protective cover 72 is disc-shaped. Alternatively, the mist outlet protective cover 72 may not be provided. A second convex edge 721 protruding to one side is formed at the edge position of the mist outlet protective cover 72. The second convex edge 721 is inserted into the first fixing groove 32. Alternatively, the second convex edge 721 may not be provided. A plurality of notches are provided at intervals on the second convex edge 721, and mist outlet buckles 724 are provided in the notches. The mist outlet buckles 724 can be inserted into the first clamping holes 33 of the front mesh cover 3, so that the mist outlet protective cover 72 is connected to the front mesh cover 3. Alternatively, the mist outlet buckles 724 may not be provided, and other methods may be used to realize the connection between the mist outlet protective cover 72 and the front mesh cover 3. Of course, the mist outlet protective cover 72 and the front mesh cover 3 may also not be connected. A third convex edge 722 is formed on one side of the mist outlet protective cover 72, and the third convex edge 722 is inserted into the annular fixing groove 714. A plurality of mist outlet holes 723 are provided on the mist outlet protective cover 72, and the diameter of the mist outlet holes 723 near the center position of the mist outlet protective cover 72 is larger than the diameter of the mist outlet holes 723 far from the center position of the mist outlet protective cover 72. Alternatively, the third convex edge 722 may not be provided.

[0070] As Figure 7As shown, in one or more embodiments, the flipping assembly is configured to be able to control the flipping of the air duct body 2 relative to the bracket 1. The flipping assembly includes a flipping motor 81 and a flipping connection block 82. The flipping motor 81 is located within the flipping motor fixed bin 321. The flipping connection block 82 is connected to the power output shaft of the flipping motor 81. The flipping connection block 82 passes through the second flipping hole 322 and is connected to the connection hole on the rotating connection portion 212. The air duct body 2 is driven to flip on the rotating support 13 by the flipping motor 81 and the flipping connection block 82. Alternatively, the flipping connection block 82 may not be provided, and the flipping motor 81 may be directly connected to the connection hole on the rotating connection portion 212.

[0071] As Figure 5 shown, in one or more embodiments, the rotating assembly 9 is configured to be able to control the rotation of the rotating support 13 on the support rod 12. The rotating assembly 9 includes a rotating motor 91, a rotating bracket 92, and a rotating motor fixing bracket 93.

[0072] As Figure 5 , Figure 14 and Figure 15 shown, in one or more embodiments, the rotating bracket 92 includes a bracket outer ring 921, a bracket inner ring 922, and a bracket center rod 923. The bracket outer ring 921 is sleeved on the outside of the upper end of the support rod 12. An abutting block 9211 is provided on the inner side of the bracket outer ring 921. The abutting block 9211 is located above the abutting fixing portion 121 at the upper end of the support rod 12. The abutting block 9211 and the abutting fixing portion 121 can be fixed by screws, so that the bracket outer ring 921 is fixedly arranged at the upper end of the support rod 12. The connection between the rotating bracket 92 and the support rod 12 is achieved through the abutting block 9211 and the abutting fixing portion 121. At the same time, the abutting fixing portion 121 is located on the first convex edge 122 extending outward at the upper end of the support rod 12, which facilitates the connection of the abutting block 9211 and the abutting fixing portion 121 by screws and also facilitates disassembly. Alternatively, the abutting block 9211 may not be provided, and other methods may be used to achieve the connection between the outer ring of the bracket 1 and the upper end of the support rod 12. An annular fourth convex edge 9212 is provided on the outside of the bracket outer ring 921. The lower end of the support cylinder 133 of the rotating support 13 is located outside the bracket outer ring 921 and above the fourth convex edge 9212. The fourth convex edge 9212 can prevent dirt from entering the support cylinder 133 through the gap between the support cylinder 133 and the bracket outer ring 921. Alternatively, the fourth convex edge 9212 may not be provided.

[0073] As Figure 5 and Figure 14As shown, in one or more embodiments, the lower end of the inner stent ring 922 is located within the outer stent ring 921, and the upper end of the inner stent ring 922 protrudes upward from the outer stent ring 921. The outer stent ring 921 and the inner stent ring 922 are connected by a plurality of first stent connecting ribs 9222 arranged around the inner stent ring 922. Alternatively, the first stent connecting ribs 9222 may not be provided, and the outer stent ring 921 is solidly arranged, with holes provided on the outer stent ring 921 for the humidifying component to pass through. The number of the first stent connecting ribs 9222 is four. Alternatively, the number of the first stent connecting ribs 9222 may be one, two, three, etc. Two of the first stent connecting ribs 9222 are located Figure 14 at a position close to the upper side in []. And a second stent connecting plate 9233 is provided between the upper ends of the outer stent ring 921 at these two first stent connecting ribs 9222. The other two first stent connecting ribs 9222 are located Figure 14 at a position close to the lower side in []. And a second stent connecting plate 9233 is provided between the upper ends of the outer stent ring 921 at these two first stent connecting ribs 9222. Through the second stent connecting plate 9233, the connection between the first stent connecting ribs 9222 and the outer stent ring 921 can be made more stable. At the same time, a channel 924 is formed between the outer stent ring 921 and the inner stent ring 922, facilitating the passage of the humidifying component. Alternatively, the positions of the first stent connecting ribs 9222 can be selected according to actual situations. Alternatively, the second stent connecting plate 9233 may not be provided or only one second stent connecting plate 9233 may be provided. The inner stent ring 922 is directly connected to the outer stent ring 921. Two clamping protrusions 9221 in opposite directions are provided at a position of the inner stent ring 922 close to the upper side. Through the clamping protrusions 9221, it is convenient to fix with the rotating motor fixing frame 93. Alternatively, the clamping protrusions 9221 may not be provided.

[0074] As Figure 14 and 15As shown, in one or more embodiments, the center rod 923 of the bracket is located within the inner ring 922 of the bracket and also within the outer ring 921 of the bracket. The center rod 923 of the bracket is connected to the outer ring 921 of the bracket by two second bracket connecting ribs 9231 arranged around the center rod 923 of the bracket. Alternatively, the second bracket connecting ribs 9231 may not be provided, and the center rod 923 of the bracket is connected to the inner ring 922 of the bracket. The inner ring 922 of the bracket and the center rod 923 of the bracket are connected by a first bracket connecting plate 9223. The number of the first bracket connecting plates 9223 is two, and they are oppositely arranged on both sides of the center rod 923 of the bracket, making the connection between the inner ring 922 of the bracket and the center rod 923 of the bracket more stable. Alternatively, the number of the first bracket connecting plates 9223 may be zero, one, three, etc. A drive shaft insertion hole 9232 is provided at the upper end of the center rod 923 of the bracket, and the drive shaft insertion hole 9232 is used to connect the drive shaft of the rotary motor 91. Alternatively, other structures such as a coupling can be used to replace the drive shaft insertion hole 9232, as long as the drive shaft of the rotary motor 91 can be connected to the center rod 923 of the bracket. Alternatively, the center rod 923 of the bracket may not be provided, and the drive shaft of the rotary motor 91 is connected to the inner ring 922 or the outer ring 921 of the bracket.

[0075] As Figure 5 , Figure 12 and Figure 13 shown, in one or more embodiments, the rotary motor fixing bracket 93 includes a fixing bracket body 931. The fixing bracket body 931 is a cylindrical structure with an open upper end, and a cavity is formed inside the fixing bracket body 931. The bottom surface of the fixing bracket body 931 opposite to the opening bulges upward to form a rotary motor fixing chamber 932, and a motor placement portion 9321 and a motor hanger placement portion 9322 are formed inside the rotary motor fixing chamber 932. Of course, the rotary motor fixing chamber 932 may not be provided, and the rotary motor 91 can be directly fixed to the fixing bracket body 931. A rotary hole 933 is provided on the bottom surface of the fixing bracket body 931, and the rotary hole 933 is used for the rotary shaft of the rotary motor 91 to pass through. Figure 12One end of the fixed frame body 931 facing generally towards the paper surface extends outward in a direction generally parallel to the paper surface to form a fifth convex edge 9311. At the upper end of the outer edge of the fifth convex edge 9311, a second connecting convex edge 935 is provided upward. The outer side of the second connecting convex edge 935 is in contact with the inner side of the first connecting convex edge 332. By the outer side of the second connecting convex edge 935 being in contact with the inner side of the first connecting convex edge 332, relative rotation between the rotary motor fixing frame 93 and the rotary support 13 is avoided, making the fixing of the rotary motor fixing frame 93 more stable. Alternatively, the second connecting convex edge 935 may not be provided. Correspondingly, the first connecting convex edge 332 may also not be provided. Screw holes are provided on the fifth convex edge 9311, and the screw passes through the screw holes to be connected to the support cylinder 133. Alternatively, the rotary motor fixing frame 93 may also be connected to the support cylinder 133 of the rotary support 13 in other ways. A fixing frame connecting cylinder 934 is provided at the lower end of the fixed frame body 931. The fixing frame connecting cylinder 934 is inserted into the inner circle 922 of the bracket. An annular clamping groove 9341 is provided on the outer side of the fixing frame connecting cylinder 934, and the clamping protrusion 9221 on the inner circle 922 of the bracket is inserted into the clamping groove 9341. This simplifies the connection process between the rotary bracket 92 and the rotary motor fixing frame 93 and improves the assembly efficiency. Alternatively, the clamping groove 9341 may not be provided.

[0076] As Figure 5 , Figure 12 and Figure 13 shown, in one or more embodiments, the rotary motor 91 is disposed in the motor placement portion 9321. Two motor lugs are provided at opposite positions on the outer side of the rotary motor 91. The two motor lugs are located in the motor lug placement portion 9322 and are connected to the motor lug placement portion 9322 by screws. When the rotary motor rotates, the motor lugs can bear the torque generated by the rotation of the rotary motor 91, making the installation of the rotary motor 91 more stable. At the same time, a motor lug placement portion 9322 is formed in the rotary motor fixing bin 932, realizing the quick installation and disassembly of the rotary motor 91. This design not only improves the maintenance efficiency but also ensures the firm connection between the rotary motor 91 and the rotary motor fixing frame 93. Alternatively, the motor lugs may not be provided, and the rotary motor 91 may be directly connected to the fixed frame body 931 by screws.

[0077] As Figure 5 and Figure 6As shown, in one or more embodiments, the humidifying component includes a first transfer pipeline 41, a bent pipeline 42, a second transfer pipeline 43, and an ultrasonic atomization device. One end of the first transfer pipeline 41 is communicated with the ultrasonic atomization device, and the other end of the first transfer pipeline 41, the bent pipeline 42, and the second transfer pipeline 43 are communicated in sequence. The downstream end of the second transfer pipeline 43 is communicated with the hollow support rod 25. Alternatively, the downstream end of the second transfer pipeline 43 can directly lead to the downstream of the air flow through the inner side wall of the inner layer 22 of the outer cylinder, so that the transmitted mist is scattered by the air flow and blown out.

[0078] In one or more embodiments, the ultrasonic atomization device is configured to be capable of generating water mist. The ultrasonic atomization device includes a water tank and an atomization sheet. The water tank is located outside the support rod 12, and the atomization sheet is located inside the water tank. The atomization sheet can atomize the water in the water tank to form water mist. Alternatively, the water tank can also be arranged inside the support rod 12. Alternatively, a fan can be arranged inside the water tank to facilitate increasing the flow rate of the water mist. Alternatively, the ultrasonic atomization device can be not provided, and the first transfer pipeline 41 can be communicated with an existing device capable of generating water mist. It should be noted that the setting of the ultrasonic atomization device is not unique. The ultrasonic atomization device can select a specific structure according to the specific application scenario, as long as the ultrasonic atomization device can generate water mist. It should be further noted that the structure of the ultrasonic atomization device for generating water mist is a prior art and will not be elaborated here.

[0079] As Figure 5 and Figure 6 As shown, in one or more embodiments, one end of the first transfer pipeline 41 is communicated with the water tank of the ultrasonic atomization device. The first transfer pipeline 41 enters the support rod 12 through the hole on the support rod. The first transfer pipeline 41 sequentially passes through the rotating bracket 92, the bifurcated connection hole 331 of the support cylinder 133, and the first connection portion 131 and is communicated with the bent pipeline 42. The first transfer pipeline 41 is hiddenly arranged to make the whole more beautiful. Alternatively, the first transfer pipeline 41 can also be arranged outside the support rod 12.

[0080] As Figure 6As shown, in one or more embodiments, the first pipe 422 and the second pipe 423 of the bent pipe 42 are disposed substantially perpendicular to each other. Alternatively, the angle between the first pipe 422 and the second pipe 423 can be adjusted according to the specific application scenario. The upper end of the first pipe 422 communicates with the right end of the second pipe 423. The first pipe 422 is located within the first connection portion 131, and the lower end of the first pipe 422 communicates with the upper end of the first transmission pipe 41. A pipe fixing lug 421 is provided on the upper side of the upper end of the first pipe 422, and the pipe fixing lug 421 can be connected to the first connection portion 131 by bolts. Alternatively, the pipe fixing lug 421 may not be provided, and the bent pipe 42 can be fixed by providing corresponding grooves within the first connection portion 131. Alternatively, the first pipe 422 may not be provided, and the upper end of the first transmission pipe 41 directly communicates with the second pipe 423. Alternatively, the first transmission pipe 41 may not be provided, and the first pipe 422 directly communicates with the water tank of the ultrasonic atomization device. In one or more embodiments, the second pipe 423 passes through the first flipping hole 311 and the rotating collar 213. Two spaced-apart pipe sealing grooves 424 are provided on the outer side of the left end of the second pipe 423, and a sealing rubber 425 is provided within each pipe sealing groove 424. The end of the second pipe 423 with the sealing rubber 425 is inserted into the pipe connector 221. When the air duct body 2 is flipped on the rotary support 13, the left end of the second pipe 423 rotates relative to the pipe connector 221. At the same time, under the action of the sealing rubber 425, water mist will not leak between the second pipe 423 and the pipe connector 221. Alternatively, the number of pipe sealing grooves 424 can be zero, one, or more. Alternatively, the sealing rubber 425 may not be provided.

[0081] As Figure 6 shown, in one or more embodiments, the right end of the second transmission pipe 43 is sleeved outside the pipe connector 221 and communicates with the left end of the pipe connector 221. Alternatively, the second transmission pipe 43 may not be provided, and the water mist is conveyed to the interior of the inner layer 22 of the outer cylinder through the pipe connector 221 and blown out under the action of the air flow. Alternatively, the pipe connector 221 may not be provided, and one end of the second transmission pipe 43 is directly connected to the second pipe 423. The other end of the second transmission pipe 43 passes through the first pipe hole 232 and is sleeved outside one end of the hollow support rod 25 ( Figure 4 the right end of the hollow support rod 25 in the figure) and communicates with the hollow support rod 25. By connecting the pipe connector 221 and the hollow support rod 25 through the second transmission pipe 43, the water mist can be transmitted.

[0082] Those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments rather than other features, the combination of features of different embodiments means that it is within the scope of the present application and forms different embodiments. For example, in the claims of the present application, any one of the claimed embodiments can be used in any combination.

[0083] So far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A humidifying fan, characterized in that: include: Bracket; A rotatable support rotatably disposed on the upper side of the bracket; a fan head disposed on the rotating support and configured to generate an air flow; A rotating assembly, which is disposed on the bracket and configured to drive the fan head to rotate around the bracket; and The humidifying component comprises a first transmission pipe passing through the rotating component, and the water mist flowing out from the liquid outlet of the first transmission pipe can be dispersed by the air flow generated by the fan head.

2. The humidifying fan according to claim 1, characterized in that: The rotating assembly includes a rotating bracket and a rotating motor; the rotating bracket is connected to the upper end of the bracket, the rotating motor is connected to the rotating support, and the rotating motor is configured to drive the rotating support to rotate.

3. The humidifying fan according to claim 2, characterized in that: The rotating bracket comprises: The outer ring of the bracket is sleeved on the outer side of the upper end of the bracket; A support center rod, which is located inside the outer ring of the support, and the upper end of the support center rod is connected to the driving shaft of the rotating motor; and a plurality of second bracket connecting ribs, wherein the plurality of second bracket connecting ribs are arranged between the bracket outer ring and the bracket center rod at intervals from each other.

4. The humidifying fan according to claim 3, characterized in that: The rotating assembly further comprises a rotating motor fixing frame; the rotating motor fixing frame is configured to be able to connect the rotating support and the rotating motor.

5. The humidifying fan according to claim 4, characterized in that: A motor hanging ear is arranged on the outer side of the rotating motor, a rotating motor placement portion for placing the rotating motor and a motor hanging ear placement portion for placing the motor hanging ear are formed in the rotating motor fixing frame, and the motor is connected to the motor hanging ear placement portion.

6. The humidifying fan according to claim 5, characterized in that: A fixing frame connecting tube is arranged at the lower side of the rotating motor fixing frame; the rotating bracket also includes a bracket inner ring sleeved on the outer side of the fixing frame connecting tube, and the bracket inner ring is connected to the bracket outer ring through a plurality of first bracket connecting ribs.

7. The humidifying fan according to claim 6, characterized in that: An annular clamping groove is arranged on the outer side of the connecting tube of the fixing frame, and a clamping protrusion is arranged on the inner ring of the bracket, and the clamping protrusion is clamped in the clamping groove.

8. The humidifying fan according to claim 6, characterized in that: A second bracket connecting plate is arranged between two first bracket connecting ribs close to the upper end of the outer ring of the bracket, and one first bracket connecting rib is connected to at most one second bracket connecting plate, and the area between two adjacent second bracket connecting plates is set as a channel for the first transmission pipeline to pass through.

9. The humidifying fan according to claim 6, characterized in that: The inner ring of the bracket and the central rod of the bracket are connected by a first bracket connecting plate.

10. The humidifying fan according to claim 3, characterized in that: An abutment block is arranged on the inner side of the outer ring of the bracket, an abutment fixing portion is arranged on the convex edge extending outward from the upper end of the bracket, and the abutment block is connected to the abutment fixing portion.

Citation Information

Cited By

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    US20260177063A1