Atomization cooling fan with small packaging size

Abstract

An atomization cooling fan small in packaging size comprises a water pump, a water supply pipe, a water quantity adjusting valve, a base, a longitudinal seat frame, a control box, a main control board, a swing device, a fan head and a packaging box, a rear net body, a fan motor, fan blades and a fan shell serve as a fan head assembly, the fan head assembly, the swing device and the control box serve as a main body assembly, and a water storage tank is embedded into the fan shell. The fan blades are embedded into the water storage tank, the front net body is buckled with the front opening of the fan shell, and the box cover is embedded into the concave cavity; the fan shell is in supporting fit with the longitudinal supporting plate, the spraying head is arranged on the longitudinal supporting plate, one side of the spraying head is attached to the fan shell, and the upper end of the spraying head is opposite to the swing device and the control box. The packaging box cover is opposite to the fan shell and the control box; the fan motor rotates, and air flows forwards and forms negative force; 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. Due to the adoption of the connecting mode, the volume is small during storage and packaging.

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 shaking amplitude, including a column, a camera, fan blades, a fan motor, a horizontal shaking motor and a control device; the fan motor is connected to the fan blades for driving the fan blades to rotate; the horizontal shaking motor is fixedly arranged on the column and connected to the fan motor for driving the fan motor to shake 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 shaking motor for controlling the action of the horizontal shaking motor according to the face information sent by the camera. The problem is that it is impossible to spray water mist. Summary of the Invention

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

[0004] The present invention is realized as follows: an atomizing cold fan with a small packaging volume, which is 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, a fan head and a packaging box.

[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 and a spray head. The rear net body is provided with a concave cavity with an outer opening, and the fan motor is fixed to the rear net body; the spray head and the front net body are fixed.

[0008] The longitudinal seat frame includes two longitudinal support plates and a transverse plate. The transverse plate is provided with a through hole; both ends of the transverse plate are fixed to the longitudinal support plates, and 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.

[0009] The base supports the longitudinal seat frame and is fixed with screws. The control box is fixed on the top of the longitudinal seat frame and is fixed with screws. The main control board and the water volume regulating valve are arranged in the control box; the fan head and the swinging 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 swinging device and is communicated with the spray pipe fitting.

[0010] The rear net body, the fan motor, the fan blade, and the fan housing are used as the fan head assembly, and the fan head assembly, the swing device, and the control box are used as the main body assembly.

[0011] The water storage tank is embedded in the fan housing, the fan blade is embedded in the water storage tank, the front net body is buckled with the front opening of the fan housing, and the box cover is fitted into the cavity; two longitudinal support plates are stacked and placed horizontally at the bottom of the packaging box, the fan housing is supported and cooperated with the longitudinal support plates, and the swing device and the control box are obliquely upward; the spray head is arranged on the longitudinal support plate and is attached to one side of the fan housing, and the upper end is opposite to the swing device and the control box; the water guide pipe is curled and arranged in the space between the fan housing and the packaging box; the packaging box cover is opposite to the fan housing and the control box;

[0012] Or the main body assembly is arranged in the packaging box, the longitudinal support plates are respectively arranged on both sides of the main body assembly and are attached to the side wall plates of the packaging box, and the spray head is arranged in the water storage tank;

[0013] Or the main body assembly is arranged in the packaging box, the longitudinal support plate is attached and arranged on one side of the main body assembly and is attached to one side wall plate of the packaging box.

[0014] For the atomizing cold fan with a small packaging volume, the special feature is that: a water collecting cavity is provided at the bottom of the flow guiding and diffusing cup,

[0015] A funnel with an upper opening is provided on the bottom plate of the control box, and a pipe fixing hole and drain holes surrounding the pipe fixing hole are provided on the bottom plate of the funnel;

[0016] 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;

[0017] 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 pipe 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 the swing device, is inserted into the longitudinal pipe hole and extends into the funnel; the water in the water collecting pipe enters the funnel and flows downward along the water supply pipe through the drain holes and enters the base.

[0018] For the atomizing cold fan with a small packaging volume, the special feature is that: the swing device includes a base plate, a plain bearing, a swing seat frame, a motor, a crank, a connecting rod, a transmission shaft, a motor seat frame, and a cover body with a lower opening;

[0019] An arc-shaped clearance hole is provided on the base plate;

[0020] The swing 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;

[0021] The plain bearing is arranged on the base plate. The seat frame plate is matched with the plain bearing, and the fixed shaft on the seat frame plate and the base plate is 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 with the seat frame plate. The water supply pipe and the water collecting pipe enter the cover body through the arc-shaped clearance holes and arc-shaped pipe holes and extend out of the cover body. The base plate is fixed to the top of the control box, and the longitudinal frame plate and the fan housing are fixed.

[0022] The special feature of the atomizing cold fan with a small packaging volume is that: the spray head includes a spray housing, a spray motor, a water spraying pipe fitting, a water distribution and acceleration disc, a front cover and a rear end cover. The spray housing includes a motor seat with a rear opening, an acceleration chamber, a spray tooth groove arranged at the front end of the acceleration chamber 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 chamber, and the edge of the water distribution and acceleration disc is opposite to the spray tooth groove. The front cover is fixed to the diversion and diffusion cup and is opposite to the front end of the acceleration chamber. The rear end cover passes through the round hole on the front mesh body and is inserted and fixed with the motor seat. The water spraying pipe surrounds the motor seat.

[0023] The special feature of the atomizing cold fan with a small packaging volume is that: the longitudinal support plate is curved.

[0024] The special feature of the atomizing cold fan with a small packaging volume is that: the upper opening of the box cover is curved, and a water inlet chamber is arranged on the box cover. A water inlet hole is arranged on the bottom plate of the water inlet chamber.

[0025] 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 arranged on the top plate of the central protrusion.

[0026] 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 chamber, and there is a gap between the circular cover plate and the top plate.

[0027] The special feature of the atomizing cold fan with a small packaging volume 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 arranged on the bottom plate and a bottom drainage hole arranged on the bottom plate.

[0028] The water supply pipe is fixed to the cylindrical seat pipe, and several water collecting and guiding members are arranged on the water supply pipe.

[0029] The special feature of the atomizing cold fan with a small packaging volume is that: the water distribution and acceleration disc is curved, and the volume gradually increases from the middle to the radial edge and is provided with a shaft seat.

[0030] The shaft of the spray motor is fixed to the shaft seat.

[0031] The described atomizing cooling fan with a small packaging volume is characterized in that there is a gap between the edge of the water distribution and acceleration disc and the radial inner wall of the spray tooth grooves.

[0032] The described atomizing cooling fan with a small packaging volume is characterized in that it further includes a waterproof cover, and the waterproof cover includes a cylindrical body part and an annular seat plate;

[0033] 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 a sliding fit between the lower end of the cylindrical body part and the base plate.

[0034] For the atomizing cooling fan with a small packaging volume of the present invention, when the fan motor rotates, air flows forward and forms a negative pressure; 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 the spraying of water mist; adopting such a connection method, the volume is small during storage and packaging. Description of the Drawings

[0035] Figure 1 is a cross-sectional view of the present invention.

[0036] Figure 2 is a perspective view of the present invention.

[0037] Figure 3 is one of the perspective exploded views of the present invention.

[0038] Figure 4 is another perspective exploded view of the present invention.

[0039] Figure 5 is a third perspective exploded view of the present invention.

[0040] Figure 6 is a partial cross-sectional view of the present invention.

[0041] Figure 7 is a partial perspective exploded view of the present invention.

[0042] Figure 8 is one of the perspective exploded views of the control box of the present invention.

[0043] Figure 9 is another perspective exploded view of the control box of the present invention.

[0044] Figure 10 is one of the perspective exploded views of the swing head device of the present invention.

[0045] Figure 11 is another perspective exploded view of the swing head device of the present invention.

[0046] Figure 12 is a third perspective exploded view of the swing head device of the present invention.

[0047] Figure 13 It is the fourth three-dimensional exploded view of the swing device of the present invention.

[0048] Figure 14 It is a cross-sectional view during the packaging of the present invention.

[0049] Figure 15 It is one of the three-dimensional exploded views during the packaging of the present invention.

[0050] Figure 16 It is a planar exploded view during the packaging of the present invention.

[0051] Figure 17 It is the second three-dimensional exploded view during the packaging of the present invention. Detailed implementation manners

[0052] The embodiments of the present invention will be described in detail below. Examples of the embodiments are shown in the 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 by referring to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation of the present invention.

[0053] 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 internal communication of 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 situations.

[0054] 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, a fan head 8, and a packaging box 11.

[0055] The water pump 1 is immersed in the water in the water storage tank 41, and the water pump 1 is a submersible pump.

[0056] The base 4 includes a water storage tank 41 with an upper opening and a box cover 42.

[0057] 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.

[0058] As Figure 1 、 Figure 6 、 Figure 7As shown, the fan head 8 includes a rear net body 80, a fan motor 811, a fan blade 812, a fan housing 82 with openings at the front and rear, a front net body 83, and a spray head 8A. The rear net body 80 is provided with a concave cavity having a rear opening. The rear net body is fixed to the rear opening of the fan housing, and the concave cavity extends into the fan housing. The fan motor is fixed to the rear net body 80, and the fan blade is fixed to the motor shaft of the fan motor. The spray head and the front net body are fixed.

[0059] The spray head 8A includes 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 cavity 842, spray tooth grooves 8421 provided at the front end of the acceleration cavity, 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, has a fixed end and a flared opening 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 motor base 841 extends into the acceleration cavity 842, the spray motor 85 is fixed in the motor base, the motor shaft extends into the acceleration cavity 842, the water distribution and acceleration disc 87 is fixed to the motor shaft and is embedded in the acceleration cavity 842, and the edge of the water distribution and acceleration disc 87 is opposite to the spray tooth grooves 8421. The front cover 88 is fixed to the diversion and diffusion cup 844 and is opposite to the front end of the acceleration cavity 842. The rear end cover 89 passes through a circular hole on the front net body 83 and is inserted into the motor base 841, and the circular ring seat plate 891 of the rear end cover 89 is fixed to the motor base 841. The water spray pipe fitting 843 surrounds the motor base 841, and the water spray holes of the water spray pipe fitting 843 face the water distribution and acceleration disc 87.

[0060] The base 4 supports and fixes the longitudinal seat frame 5. The control box 6 is fixed to the top of the longitudinal seat frame 5. The main control board 7 and the water volume regulating valve 3 are provided in 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 is curled in 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.

[0061] With such a structure, when the fan motor 811, the spray motor 85, and the water pump 1 are powered on, 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. The water distribution and acceleration disc 847 rotates at high speed to disperse the water, 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 left and right reciprocally.

[0062] As Figure 14 shown, the rear net body 80, fan motor 811, fan blades 812, and fan housing 82 serve as the fan head assembly, and the fan head assembly, swing device 7, and control box 6 serve as the main body assembly.

[0063] The water storage tank 41 is embedded in the fan housing 82, the fan blades 812 are embedded in the water storage tank 41, the front net body 83 is fastened to the front opening of the fan housing 82, and the box cover 42 is fitted into the cavity of the rear net body 80; two longitudinal support plates 51 are stacked and placed horizontally at the bottom of the packaging box 11. The fan housing 82 is supported and cooperated with the longitudinal support plates 51, and the swing device 7 and control box 6 are obliquely upward; the spray head 8A is provided on the longitudinal support plate 51 and is attached to one side of the fan housing 82, and the upper end is opposite to the swing device 7 and control box 6; the water guide pipe is curled and arranged in the space between the fan housing 82 and the packaging box 11; the packaging box cover 111 is opposite to the fan housing 82 and the control box 6.

[0064] It can also be: or the main body assembly is arranged in the packaging box 11, the longitudinal support plates 51 are respectively arranged on both sides of the main body assembly and are attached to the side wall plates of the packaging box 11, and the spray head 8A is arranged in the water storage tank 41;

[0065] or the main body assembly is arranged in the packaging box 11, the longitudinal support plate 51 is attached and arranged on one side of the main body assembly and is attached to one side wall plate of the packaging box 11.

[0066] 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,

[0067] As Figure 8 、 Figure 9 shown, a funnel 63 with an upper opening is provided on the bottom plate of the control box 6, and 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;

[0068] It also includes a cover seat 64 with a hollow lower opening and a water collecting pipe 9. The cover seat 64 includes an annular flange 641, a longitudinal pipe hole 642, and a radial pipe hole 643;

[0069] The lower end of the cover base 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 passes through the pipe fixing hole 62 and the funnel 63 and extends out from the radial pipe hole 643 of the cover base 64; the water collecting pipe 9 communicates with the water collecting cavity 8441, enters the control box 6 through the swinging device 7, is inserted into the longitudinal pipe hole 642 and extends into the funnel 63; the water in the water collecting pipe 9 enters the funnel, flows downward along the outer surface of the water supply pipe 2 through the drain hole 65 and enters the base 4, that is, enters the water storage tank 41.

[0070] As Figure 1 , Figure 10 , Figure 11 , Figure 12 shown, the swinging device 7 includes a base plate 71, a plain bearing 72, a swinging 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;

[0071] An arc-shaped clearance hole 711 is provided on the base plate 71; the water supply pipe 2 and the water collecting pipe 9 swing in the arc-shaped clearance hole 711;

[0072] The swinging seat frame 73 includes a seat frame plate 731 and two longitudinal frame plates 732. A circular hole 7311 and an arc-shaped pipe hole 7312 are provided on the seat frame plate 731; the water supply pipe 2 and the water collecting pipe 9 pass through the arc-shaped pipe hole 7312;

[0073] The plain bearing 72 is arranged on the base plate 71. The seat frame plate 731 is in sliding fit with the plain bearing 72, and the seat frame plate 731 is in rotational fit with the fixed shaft on the base plate 71 through the bearing 70; the motor seat frame 78 is fixed to the seat frame plate 731, the motor 74 is fixed on the motor seat frame 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 in the circular hole 7311; the cover body 79 is buckled with the seat frame plate 731, and 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 frame plates 732 and the fan shell 82 are fixed.

[0074] 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;

[0075] The annular seat plate 702 is fixed to the seat frame 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.

[0076] As a further improvement of the present invention: the longitudinal seat frame 5 includes two longitudinal support plates 51 and a transverse plate 52, and a through hole is provided on the transverse plate 52;

[0077] The two ends of the horizontal plate 52 are fixed to the middle part of the longitudinal support plate 51, and the upper and lower ends of the longitudinal support plate 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 holes.

[0078] As a further improvement of the present invention: the longitudinal support plate 51 is curved.

[0079] 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. An inlet cavity 421 is provided on the box cover 42, and an inlet hole is provided on the bottom plate of the inlet cavity 421;

[0080] 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 ring 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;

[0081] 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 inlet cavity 421, and there is a gap between the circular cover plate 431 and the box cover 42;

[0082] 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 inlet cavity 421;

[0083] 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 inlet cavity; or directly add water to the box cover 42, and the water is added to the inlet cavity 421 through the gap between the circular cover plate 431 and the box cover 42 and between the two arc-shaped plates 432;

[0084] With such a structure, the water flowing out of the drain hole 65 on the funnel 63 flows downward along the water supply pipe, falls on the central protrusion 4311, then enters the annular water collecting groove, and then enters the water storage tank 41 through the water hole on the bottom plate of the annular water collecting groove.

[0085] 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;

[0086] 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.

[0087] As a further improvement of the present invention: the water distribution and acceleration disc 87 is curved, with a gradually increasing volume from the middle to the radial edge and provided with a shaft seat 871;

[0088] The shaft of the spray motor 85 is fixed to the shaft seat 871;

[0089] There is a gap between the edge of the water separation acceleration disc 87 and the radial inner wall of the spray tooth groove 8421.

[0090] Although 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 spirit of the present invention. The scope of the present invention is defined by the claims and their equivalents.

Claims

1. An atomizing cold fan with a small packaging volume, 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, a fan head and a packing box. The base includes a water storage tank with an upper opening and a box 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 and a spray head. The rear net body is provided with a concave cavity with an outer opening, and the fan motor is fixed to the rear net body; the spray head and the front net body are fixed. The longitudinal seat frame includes two longitudinal support plates and a transverse plate. The transverse plate is provided with a through hole; both ends of the transverse plate are fixed to the longitudinal support plates, and 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. The base supports the longitudinal seat frame and is fixed with screws. The control box is fixed on the top of the longitudinal seat frame and is fixed with screws. The main control board and the water volume regulating valve are arranged inside the control box; the fan head and the swinging device are sequentially fixed to the control box; the water pump is arranged inside the water storage tank. The water supply pipe is communicated with the water pump, passes through the box cover, the longitudinal seat frame and the pipe fixing hole, curls inside the control box through the clearance hole, and then enters the fan head through the swinging device and is communicated with the water spraying pipe fitting. The rear net body, the fan motor, the fan blades and the fan housing are used as a fan head assembly, and the fan head assembly, the swinging device and the control box are used as a main body assembly. The water storage tank is embedded inside the fan housing, the fan blades are embedded inside the water storage tank, the front net body is buckled with the front opening of the fan housing, and the box cover is embedded with the concave cavity; the two longitudinal support plates are stacked and horizontally placed at the bottom of the packing box. The fan housing is in supporting cooperation with the longitudinal support plates, and the swinging device and the control box are obliquely upward; the spray head is arranged on the longitudinal support plate and is attached to one side of the fan housing, and the upper end is opposite to the swinging device and the control box; the water guide pipe curls and is arranged in the space between the fan housing and the packing box; the packing box cover is opposite to the fan housing and the control box. Or the main body assembly is arranged inside the packing box, and the longitudinal support plates are respectively arranged on both sides of the main body assembly and are attached to the side wall plates of the packing box, and the spray head is arranged inside the water storage tank. Or the main body assembly is arranged inside the packing box, and the longitudinal support plates are attached and arranged on one side of the main body assembly and are attached to one side wall plate of the packing box.

2. The atomizing cold fan with a small packaging volume according to claim 1, wherein: The bottom of the diversion and diffusion cup is provided with a water collecting cavity. The bottom plate of the control box is provided with a funnel with an upper opening. The bottom plate of the funnel is provided with the pipe fixing hole and a drain hole surrounding the pipe fixing hole. 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. 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 collecting pipe is communicated with the water collecting cavity, enters the control box through the swinging device, is inserted into the longitudinal pipe hole and extends into the funnel; the water in the water collecting pipe enters the funnel and flows downward along the water supply pipe through the drain hole and enters the base.

3. The atomizing cold fan with a small packaging volume according to claim 2, 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. The base plate is provided with an arc-shaped clearance hole. The swinging seat frame includes a seat frame plate and two longitudinal frame plates. The seat frame plate is provided with a circular hole and an arc-shaped pipe hole. The plain bearing is arranged on the base plate. The seat frame plate is matched with the plain bearing, and the fixed shaft on the seat frame plate and the base plate is 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 with the seat frame plate, and the water supply pipe and the water collecting pipe enter the cover body through the arc-shaped clearance holes and arc-shaped pipe holes and extend out of the cover body; the base plate is fixed to the top of the control box, and the longitudinal support plate and the fan housing are fixed.

4. The atomizing cold fan with a small packaging volume according to claim 1, wherein: The spray head includes 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 with a rear opening, an acceleration chamber, a spray tooth groove arranged at the front end of the acceleration chamber 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 chamber, and 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 on the front mesh body and is inserted into the motor seat, and the rear end cover and the motor seat are fixed; the water spray pipe surrounds the motor seat.

5. The atomizing cold fan with a small packaging volume according to claim 1, wherein: The longitudinal support plate is curved.

6. The atomizing cold fan with a small packaging volume according to claim 2, wherein: The upper opening of the box cover is curved, and a water inlet chamber is arranged on the box cover, and a water inlet hole is arranged on the bottom plate of the water 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 ring cover plate includes a central protrusion with a hollow lower opening and an annular water collecting groove, and a cover pipe hole is arranged 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 chamber, and there is a gap between the circular cover plate and the top plate.

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

8. The atomizing cold fan with a small packaging volume according to claim 1, characterized in that: The water distribution and acceleration disc is curved, and the volume gradually increases from the middle to the radial edge and is provided with a shaft seat; The shaft of the spray motor is fixed to the shaft seat.

9. The atomizing cold fan with a small packaging volume according to claim 8, characterized in 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.

10. The atomizing cold fan with a small packaging volume according to claim 3, wherein: It also 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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