Atomization cooling fan

Abstract

An atomization cooling fan comprises a water pump, a water supply pipe, a water volume adjusting valve, a base, a longitudinal seat frame, a control box, a main control board, a swing device and a fan head, the base supports and fixes the longitudinal seat frame, the control box is fixed to the top of the longitudinal seat frame, and the main control board and the water volume adjusting valve are arranged in the control box; the fan head, the swinging device and the control box are sequentially fixed; the water pump is arranged in the water storage tank, the water supply pipe is communicated with the water pump, and the water supply pipe is curled in the control box, passes through the clearance hole and the swing device, enters the fan head and is communicated with the water spraying pipe fitting. The fan motor rotates, and air flows forwards to form negative pressure; water forms water mist in the space between the spraying shell and the water diversion acceleration disc under the action of high-speed rotation of the water diversion acceleration disc, the water mist is sprayed out, the water mist is driven by air flow to flow forwards, and water mist spraying is achieved.

Description

Technical Field

[0001] The present invention relates to a floor fan. Background Art

[0002] In the current prior art, Chinese Patent No. 202221093115.6, the present invention relates to a fan capable of automatically adjusting the horizontal swing amplitude, including a column, a camera, fan blades, a fan motor, a horizontal swing motor and a control device; the fan motor is connected to the fan blades for driving the fan blades to rotate; the horizontal swing motor is fixedly arranged on the column and connected to the fan motor for driving the fan motor to swing horizontally; the camera is fixedly arranged on the column for collecting face information and sending it to the control device; the control device is respectively connected to the camera and the horizontal swing motor for controlling the action of the horizontal swing motor according to the face information sent by the camera. The problem is that it cannot spray water mist. Summary of the Invention

[0003] The object of the present invention is to provide an atomizing cold fan, which has the characteristics of dispersing water into mist to spray while blowing, humidifying and cooling with cold air.

[0004] The present invention is realized as follows: an atomizing cold fan, characterized in that it includes a water pump, a water supply pipe, a water volume regulating valve, a base, a longitudinal seat frame, a control box, a main control board, a swing device and a fan head,

[0005] The base includes an upper-opening water storage tank and a tank cover,

[0006] The control box includes an avoidance hole provided on the top plate and a pipe fixing hole provided on the bottom plate;

[0007] The fan head includes a rear net body, a fan motor, fan blades, a fan shell with front and rear openings, a front net body, a spray shell, a spray motor, a water spray pipe fitting, a water distribution and acceleration disc, a front cover and a rear end cover. The spray shell includes a motor seat, an acceleration cavity, a spray tooth groove provided at the front end of the acceleration cavity and a diversion and diffusion cup. The spray motor is fixed in the motor seat. The water distribution and acceleration disc is fixed to the motor shaft and embedded in the acceleration cavity. The edge of the water distribution and acceleration disc faces the spray tooth groove; the front cover is fixed to the diversion and diffusion cup and faces the front end of the acceleration cavity; the rear end cover passes through the round hole of the front net body and is inserted into the motor seat, and the annular seat plate and the spray shell are fixed; the water spray pipe surrounds the motor seat;

[0008] The base supports and fixes the longitudinal seat frame. The control box is fixed on the top of the longitudinal seat frame. The main control board and the water volume regulating valve are provided in the control box; the fan head and the swing device are sequentially fixed to the control box; the water pump is arranged in the water storage tank. The water supply pipe is communicated with the water pump, passes through the tank cover, the longitudinal seat frame and the pipe fixing hole. The water supply pipe curls in the control box through the avoidance hole, and then enters the fan head through the swing device and is communicated with the water spray pipe fitting.

[0009] The described atomizing cold fan is characterized in that: a water collecting cavity is provided at the bottom of the diversion and diffusion cup.

[0010] On the bottom plate of the control box, a funnel with an upper opening is provided, and a pipe fixing hole and a drain hole surrounding the pipe fixing hole are provided on the bottom plate of the funnel.

[0011] It further includes a cover seat with a hollow lower opening and a water collecting pipe. The cover seat includes an annular flange, a longitudinal pipe hole, and a radial pipe hole.

[0012] The lower end of the cover seat is inserted into the funnel, and the annular flange is fixed to the bottom plate; the water supply pipe extends out from the radial hole through the pipe fixing hole and the funnel; the water collecting pipe is communicated with the water collecting cavity, enters the control box through a swinging device, is inserted into the longitudinal pipe hole and extends into the funnel; the water in the water collecting pipe flows downward along the drain hole along the water guide pipe and enters the base.

[0013] The described atomizing cold fan is characterized in that: the swinging device includes a base plate, a plain bearing, a swinging seat frame, a motor, a crank, a connecting rod, a transmission shaft, a motor seat frame, and a cover body with a lower opening.

[0014] An arc-shaped clearance hole is provided on the base plate.

[0015] The swinging seat frame includes a seat frame plate and two longitudinal frame plates. A circular hole and an arc-shaped pipe hole are provided on the seat frame plate.

[0016] The plain bearing is provided on the base plate. The seat frame plate is matched with the plain bearing, and the seat frame plate and the fixed shaft on the base plate are rotationally matched through a bearing; the motor seat frame is fixed to the seat frame plate, the motor is fixed on the motor seat frame, the motor shaft is fixed to the crank, the other end of the crank is hinged to the connecting rod, and the other end of the connecting rod is pivotally connected to the transmission shaft; the cover body is buckled to the seat frame plate, and the water guide pipe enters the cover body through the arc-shaped clearance hole and the arc-shaped pipe hole and extends out from the cover body; the base plate is fixed to the top of the control box, and the longitudinal frame plates are fixed to the fan housing.

[0017] The described atomizing cold fan is characterized in that: the longitudinal seat frame includes two longitudinal support plates and a transverse plate. A through hole is provided on the transverse plate.

[0018] Both ends of the transverse plate are fixed to the longitudinal support plates. The upper and lower ends of the longitudinal support plates are respectively fixed to the control box and the base; the water supply pipe passes through the through hole.

[0019] The described atomizing cold fan is characterized in that: the longitudinal support plates are curved.

[0020] The described atomizing cold fan is characterized in that: the upper opening of the box cover is curved, and a water inlet cavity is provided on the box cover. A water inlet hole is provided on the bottom plate of the water inlet cavity.

[0021] It includes a water inlet cover which consists of a circular cover plate and several arc-shaped plates. The circular cover plate includes a central protrusion with a hollow lower opening and an annular water collecting groove. There is a cover pipe hole on the top plate of the central protrusion.

[0022] The water supply pipe passes through the cover pipe hole and is in sliding fit. The arc-shaped plates are inserted into the water inlet cavity, and there is a gap between the circular cover plate and the top plate.

[0023] The special feature of the atomizing cold fan is that it further includes a water collecting and guiding member, which includes a water collecting shell with an upper opening, a cylindrical pipe seat provided on the bottom plate, and a drain hole provided on the bottom plate.

[0024] The water supply pipe is fixed to the cylindrical seat pipe, and several water collecting and guiding members are provided on the water supply pipe.

[0025] The special feature of the atomizing cold fan is that the water distribution and acceleration disc is curved, with the volume gradually increasing from the middle to the radial edge and is provided on the shaft seat.

[0026] The shaft of the spray motor is fixed to the shaft seat.

[0027] The special feature of the atomizing cold fan is that there is a gap between the edge of the water distribution and acceleration disc and the radial inner wall of the spray tooth groove.

[0028] The special feature of the atomizing cold fan is that it further includes a waterproof cover, which includes a cylindrical body part and an annular seat plate.

[0029] The annular seat plate is fixed to the seat frame plate, the plain bearing extends into the cylindrical body part, and there is a gap or sliding fit between the lower end of the cylindrical body part and the base plate.

[0030] In the atomizing cold fan of the present invention, when the fan motor rotates, the air flows forward and forms a negative pressure; the water forms water mist under the action of the high-speed rotation of the water distribution and acceleration disc in the space between the spray shell and the water distribution and acceleration disc, and sprays out. Driven by the air flow, it flows forward to achieve water mist spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a cross-sectional view of the present invention.

[0032] Figure 2 It is a perspective view of the present invention.

[0033] Figure 3 It is one of the perspective exploded views of the present invention.

[0034] Figure 4 It is another perspective exploded view of the present invention.

[0035] Figure 5 It is the third perspective exploded view of the present invention.

[0036] Figure 6 is a partial sectional view of the present invention.

[0037] Figure 7 is a partial exploded perspective view of the present invention.

[0038] Figure 8 is one of the exploded perspective views of the control box of the present invention.

[0039] Figure 9 is the second exploded perspective view of the control box of the present invention.

[0040] Figure 10 is one of the exploded perspective views of the swing device of the present invention.

[0041] Figure 11 is the second exploded perspective view of the swing device of the present invention.

[0042] Figure 12 is the third exploded perspective view of the swing device of the present invention.

[0043] Figure 13 is the fourth exploded perspective view of the swing device of the present invention. Detailed Description of the Invention

[0044] The embodiments of the present invention will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention and should not be construed as limiting the present invention.

[0045] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] As Figure 1 , Figure 2 , Figure 3 shown, an industrial humidifying fan includes a water pump 1, a water supply pipe 2, a water volume regulating valve 3, a base 4, a longitudinal seat frame 5, a control box 6, a main control board (not shown in the figure), a swing device 7 and a fan head 8.

[0047] The water pump 1 is immersed in the water of the water storage tank 41, and the water pump 1 is a submersible pump;

[0048] The base 4 includes a water storage tank 41 with an upper opening and a box cover 42.

[0049] The control box 6 includes a clearance hole 61 provided on the top plate and a pipe fixing hole 62 provided on the bottom plate;

[0050] As Figure 1 , Figure 6 , Figure 7 shown, the fan head 8 includes a rear net body 80, a fan motor 811, fan blades 812, a fan housing 82 with front and rear openings, a front net body 83, a spray housing 84, a spray motor 85, a water spray pipe fitting 86, a water distribution and acceleration disc 87, a front cover 88, and a rear end cover 89. The spray housing 84 includes a motor base 841, an acceleration chamber 842, a spray tooth groove 842 provided at the front end of the acceleration chamber, a water spray pipe fitting 843, and a diversion and diffusion cup 844. The diversion and diffusion cup 844 is in the shape of a frustum of a cone, or rather: it has a fixed end and flares out towards the open end; the water spray pipe fitting 86 is in an arc shape, or preferably an arc shape, and one end is connected to the water supply pipe 2; the water spray pipe fitting 86 is provided with water spray holes, and the water spray holes are opposite to the water distribution and acceleration disc 87; the spray housing 84, the spray motor 85, the water spray pipe fitting 86, the water distribution and acceleration disc 87, the front cover 88, and the rear end cover 89 form a spray head 8A;

[0051] The motor base 841 extends into the acceleration chamber 842. The spray motor 85 is fixed in the motor base, the motor shaft extends into the acceleration chamber 842, the water distribution and acceleration disc 87 is fixed to the motor shaft and embedded in the acceleration chamber 842, and the edge of the fire distribution acceleration disc is opposite to the spray tooth groove 8421; the front cover 88 is fixed to the diversion and diffusion cup 844 and is opposite to the front end of the acceleration chamber 842; the rear end cover 89 passes through the round hole of the front net body 83 and is inserted into the motor base 841, and the annular seat plate 891 of the rear end cover 89 and the spray housing 84 are fixed with screws; the water spray pipe fitting 843 surrounds the motor base, and the water spray holes of the water spray pipe fitting 843 face the water distribution and acceleration disc 87; the fan motor is fixed to the rear net body 80;

[0052] The base 4 supports and fixes the longitudinal seat frame 5. The control box 6 is fixed on the top of the longitudinal seat frame 5. The main control board 7 and the water volume regulating valve 3 are provided inside the control box 6; the fan head 8 and the swing device 7 are sequentially fixed to the control box 6; the water pump 1 is provided in the water storage tank 41. The water supply pipe 2 is connected to the water pump 1, passes through the box cover 42, the longitudinal seat frame 5 and the pipe fixing hole 62. The water supply pipe 2 curls inside the control box 6 through the clearance hole 61, and then enters the fan head 8 through the swing device 7 and is connected to the water spray pipe fitting.

[0053] With such a structure, when the fan motor 811, the spray motor 85, and the water pump 1 are powered on, and the water volume valve 3 is opened or adjusted, as Figure 1As shown, air flows from left to right, that is, air enters the fan housing 82 from the rear net body 80 and finally flows out from the front net body 83; during the air flow, negative pressure is generated; at the same time, water enters the water spray pipe member 843 from the water storage tank 41, water pump 1, water supply pipe 2, and water volume regulating valve 3. The water spray pipe member 843 sprays water onto the water distribution and acceleration disc 847. Since the water distribution and acceleration disc 847 rotates at a high speed, the water is dispersed, and the dispersed water moves radially along the water distribution and acceleration disc 847; water mist is sprayed out through the spray tooth grooves 8421 and then guided by the diversion and diffusion cup 844. The water mist moves forward under the drive of the air flow. The swing device 7 operates, and the fan head 8 swings reciprocally left and right. The water supply pipe 2 swings within the control box 6 and the clearance hole 61.

[0054] As a further improvement of the present invention: a water collection cavity 8441 is provided at the bottom of the diversion and diffusion cup 844.

[0055] As Figure 8 、 Figure 9 As shown, a funnel 63 with an upper opening is provided on the bottom plate of the control box 6. A pipe fixing hole 62 and a drain hole 65 surrounding the pipe fixing hole 62 are provided on the bottom plate of the funnel 63.

[0056] It further includes a cover seat 64 with a hollow lower opening and a water collection pipe 9. The cover seat 64 includes an annular flange 641, a longitudinal pipe hole 642, and a radial pipe hole 643; the water collection pipe 9 swings within the control box 6 and the clearance hole 61.

[0057] The lower end of the cover seat 64 is inserted into the funnel 63, and the annular flange 641 is fixed to the bottom plate of the control box 6; the water supply pipe 2 extends out from the radial pipe hole 643 of the cover seat 64 through the pipe fixing hole 62 and the funnel 63; the water collection pipe 9 is communicated with the water collection cavity 8441, enters the control box 6 through the swing device 7, is inserted into the longitudinal pipe hole 642 and extends into the funnel 63; the water in the water collection pipe 9 enters the funnel, flows downward along the outer surface of the water supply pipe 2 into the base 4, that is, into the water storage tank 41.

[0058] As Figure 1 、 Figure 10 、 Figure 11 、 Figure 12 As shown, the swing device 7 includes a base plate 71, a plain bearing 72, a swing seat frame 73, a motor 74, a crank 75, a connecting rod 76, a transmission shaft 77, a motor seat frame 78, and a cover body 79 with a lower opening.

[0059] An arc-shaped clearance hole 711 is provided on the base plate 71; the water supply pipe 2 and the water collection pipe 9 swing within the arc-shaped clearance hole 711.

[0060] The swing mount 73 includes a mount plate 731 and two longitudinal mount plates 732. The mount plate 731 is provided with a circular hole 7311 and an arc-shaped pipe hole 7312. The arc-shaped pipe hole 7312 allows the water supply pipe 2 and the water collecting pipe 9 to pass through.

[0061] The plain bearing 72 is arranged on the base plate 71. The mount plate 731 is in sliding fit with the plain bearing 72, and the mount plate 731 and the fixed shaft on the base plate 71 are in rotational fit through the bearing 70. The motor mount 78 is fixed to the mount plate 731. The motor 74 is fixed on the motor mount 78. The motor shaft is fixed to the crank 75. The other end of the crank 75 is hinged to the connecting rod 76, and the other end of the connecting rod 76 is pivotally connected to the transmission shaft 77. The crank 75 rotates within the circular hole 7311. The cover body 79 is snapped onto the mount plate 731. The water supply pipe 2 and the water collecting pipe 9 enter the cover body 79 through the arc-shaped clearance hole 711 and the arc-shaped pipe hole 7312 and extend out from the cover body 79. The base plate 71 is fixed to the top of the control box 6, and the longitudinal mount plates 732 and the fan housing 82 are fixed.

[0062] As a further improvement of the present invention: It further includes a waterproof cover 70, and the waterproof cover includes a cylindrical part 701 and an annular seat plate 702.

[0063] The annular seat plate 702 is fixed to the mount plate 731. The plain bearing 72 extends into the cylindrical part 701, and there is a gap or sliding fit between the lower end of the cylindrical part 701 and the base plate 71.

[0064] As a further improvement of the present invention: The longitudinal mount 5 includes two longitudinal support plates 51 and a transverse plate 52. The transverse plate 52 is provided with a through hole.

[0065] Both ends of the transverse plate 52 are fixed to the middle parts of the longitudinal support plates 51. The upper and lower ends of the longitudinal support plates 51 are respectively fixed to the control box 6 and the base 4. The water supply pipe 2 and the water collecting pipe 9 pass through the through hole.

[0066] As a further improvement of the present invention: The longitudinal support plates 51 are curved.

[0067] As a further improvement of the present invention: The curved surface of the opening on the box cover 42 has a gradually increasing volume from bottom to top, which can also be said to be a spherical curved surface. The box cover 42 is provided with a water inlet cavity 421, and a water inlet hole is provided on the bottom plate of the water inlet cavity 421.

[0068] It includes a water inlet cover 43. The water inlet cover 43 includes a circular cover plate 431 and several arc-shaped plates 432. The circular cover plate 431 includes a central protrusion 4311 with a hollow lower opening and an annular water collecting groove. A cover pipe hole 4312 is provided on the top plate of the central protrusion 4311.

[0069] The water supply pipe 2 passes through the cover pipe hole 4312 and is in sliding fit. The arc-shaped plate 432 is inserted into the water inlet cavity 421, and there is a gap between the circular cover plate 431 and the box cover 42;

[0070] It can also be: An axial protrusion is provided on the arc-shaped plate 432, and the axial protrusion is in contact with the inner wall of the water inlet cavity 421;

[0071] With such a structure, when adding water to the water storage tank 41, move the water inlet cover 43. The water inlet cover 43 moves along the water supply pipe 2 to add water to the box cover 42, and the water enters the water storage tank 41 through the water inlet cavity; or directly add water to the box cover 42, and the water is added to the water storage tank 41 through the gap between the circular cover plate 431 and the box cover 42 and the water inlet cavity 421 between the two arc-shaped plates 432;

[0072] With such a structure, the water flowing out from the drain hole 65 on the funnel 63 flows downward along the water supply pipe, the water falls on the central protrusion 4311, then enters the annular water collecting trough, and then enters the water storage tank 41 through the water holes on the bottom plate of the annular water collecting trough.

[0073] As a further improvement of the present invention: It further includes a water collecting and guiding member 10, which includes a water collecting shell 101 with an upper opening, a cylindrical pipe seat 102 provided on the bottom plate, and a bottom drain hole 103 provided on the bottom plate;

[0074] The water supply pipe 2 is fixed to the cylindrical seat pipe 102, and several water collecting and guiding members 10 are provided on the water supply pipe 2.

[0075] As a further improvement of the present invention: The water distribution and acceleration disc 87 is in a curved surface shape, and the volume gradually increases from the middle to the radial edge and is provided with a shaft seat 871;

[0076] The shaft of the spray motor 85 is fixed to the shaft seat 871;

[0077] There is a gap between the edge of the water distribution and acceleration disc 87 and the radial inner wall of the spray tooth groove 8421.

[0078] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of the present invention. The scope of the present invention is defined by the claims and their equivalents.

Claims

1. An atomizing cold fan, characterized in that: It includes a water pump, a water supply pipe, a water volume regulating valve, a base, a longitudinal seat frame, a control box, a main control board, a swinging device and a fan head. The base includes a water storage tank with an upper opening and a tank cover. The control box includes a clearance hole provided on the top plate and a pipe fixing hole provided on the bottom plate. The fan head includes a rear net body, a fan motor, fan blades, a fan housing with front and rear openings, a front net body, a spray housing, a spray motor, a water spray pipe fitting, a water distribution and acceleration disc, a front cover and a rear end cover. The spray housing includes a motor seat, an acceleration chamber, a spray tooth groove provided at the front end of the acceleration chamber and a diversion and diffusion cup. The spray motor is fixed within the motor seat. The water distribution and acceleration disc is fixed to the motor shaft and is embedded within the acceleration chamber. The edge of the water distribution and acceleration disc faces the spray tooth groove. The front cover is fixed to the diversion and diffusion cup and faces the front end of the acceleration chamber. The rear end cover passes through the round hole of the front net body and is inserted into the motor seat. The annular seat plate and the spray housing are fixed. The water spray pipe surrounds the motor seat. The base supports and fixes the longitudinal seat frame. The control box is fixed at the top of the longitudinal seat frame. The main control board and the water volume regulating valve are provided within the control box. The fan head and the swinging device are sequentially fixed to the control box. The water pump is provided within the water storage tank. The water supply pipe is communicated with the water pump, passes through the tank cover, the longitudinal seat frame and the pipe fixing hole. The water supply pipe curls within the control box through the clearance hole, and then enters the fan head through the swinging device and is communicated with the water spray pipe fitting.

2. The atomizing cold fan according to claim 1, wherein: A water collection chamber is provided at the bottom of the diversion and diffusion cup. A funnel with an upper opening is provided on the bottom plate of the control box. Drainage holes surrounding the pipe fixing hole are provided on the bottom plate of the funnel. It further includes a cover seat with a hollow lower opening and a water collection pipe. The cover seat includes an annular flange, a longitudinal pipe hole and a radial pipe hole. The lower end of the cover seat is inserted into the funnel, and the annular flange is fixed to the bottom plate. The water supply pipe passes through the pipe fixing hole, the funnel and extends out from the radial pipe hole. The water collection pipe is communicated with the water collection chamber, enters the control box through the swinging device, is inserted and connected with the longitudinal pipe hole and extends into the funnel. The water within the water collection pipe enters the funnel and flows downward along the water supply pipe into the base.

3. The atomizing cold fan according to claim 2, wherein: The swinging device includes a base plate, a plain bearing, a swinging seat frame, a motor, a crank, a connecting rod, a transmission shaft, a motor seat frame and a cover body with a lower opening. An arc-shaped clearance hole is provided on the base plate. The swinging seat frame includes a seat frame plate and two longitudinal frame plates. A circular hole and an arc-shaped pipe hole are provided on the seat frame plate. The plain bearing is provided on the base plate. The seat frame plate is matched with the plain bearing. The fixed shaft on the seat frame plate and the base plate are rotationally matched through a bearing. The motor seat frame is fixed to the seat frame plate. The motor is fixed on the motor seat frame. The motor shaft is fixed to the crank. The other end of the crank is hinged to the connecting rod. The other end of the connecting rod is pivotally connected to the transmission shaft. The cover body is buckled to the seat frame plate. The water supply pipe and the water collection pipe enter the cover body through the arc-shaped clearance hole and the arc-shaped pipe hole and extend out from the cover body. The base plate is fixed to the top of the control box, and the longitudinal frame plates and the fan housing are fixed.

4. The atomizing cold fan according to claim 2, characterized in that: The longitudinal seat frame includes two longitudinal support plates and a transverse plate. A through hole is provided on the transverse plate. Both ends of the transverse plate are fixed to the longitudinal support plates. The upper and lower ends of the longitudinal support plates are respectively fixed to the control box and the base. The water supply pipe passes through the through hole.

5. The atomizing cold fan according to claim 4, wherein: The longitudinal support plates are in a curved surface shape.

6. The atomizing cold fan according to claim 2, wherein: The upper opening of the tank cover is in a curved surface shape. An inlet chamber is provided on the tank cover. An inlet hole is provided on the bottom plate of the inlet chamber. It includes a water inlet cover, and the water inlet cover includes a circular cover plate and several arc-shaped plates. The circular cover plate includes a central protrusion with a hollow lower opening and an annular water collecting groove. A cover pipe hole is provided on the top plate of the central protrusion. The water supply pipe passes through the cover pipe hole and is in sliding fit. The arc-shaped plate is inserted into the water inlet cavity, and there is a gap between the circular cover plate and the top plate.

7. The atomizing cold fan according to claim 6, characterized in that: It further includes a water collecting and guiding member, which includes a water collecting shell with an upper opening, a cylindrical pipe seat provided on the bottom plate, and a bottom drainage hole provided on the bottom plate. The water supply pipe is fixed to the cylindrical seat pipe, and several water collecting and guiding members are provided on the water supply pipe.

8. The atomizing cold fan according to claim 1, wherein: The water distribution and acceleration disc is curved, with the volume gradually increasing from the middle to the radial edge and provided with a shaft seat. The shaft of the spray motor is fixed to the shaft seat.

9. The atomizing cooling fan according to claim 8, wherein: There is a gap between the edge of the water distribution and acceleration disc and the radial inner wall of the spray tooth groove.

10. The atomizing cold fan according to claim 3, wherein: It further includes a waterproof cover, and the waterproof cover includes a cylindrical part and an annular seat plate. The annular seat plate is fixed to the seat frame plate. The plain bearing extends into the cylindrical part, and there is a gap or sliding fit between the lower end of the cylindrical part and the base plate.

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