CN117108530B

CN117108530B - Electric fan

Info

Publication number: CN117108530B
Application number: CN202311365460.XA
Authority: CN
Inventors: 蔡先浩; 乐锦亮; 尚超; 马占银
Original assignee: Guangdong Shunde Noon Appliance Manufacturing Co ltd
Current assignee: Guangdong Shunde Noon Appliance Manufacturing Co ltd
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2023-12-29
Anticipated expiration: 2043-10-20
Also published as: CN117108530A

Abstract

The invention relates to an electric fan, which relates to the field of household appliances, and comprises: a fan base; a support bar assembly disposed on the fan base; the fan head assembly is arranged on the supporting rod assembly, the fan head assembly and the fan base are positioned at two ends of the supporting rod assembly, and the fan head assembly is provided with an air passing cavity; the fan blade driving motor is arranged on the fan head assembly; the fan blade is arranged on the fan blade driving motor; the liquid supply assembly is arranged on the fan base; the atomizing assembly is arranged on the fan head assembly, and the liquid supply assembly is communicated with the atomizing assembly. The electric fan drives the fan blades to generate outward blowing through the fan blade driving motor. When humidity or aromatherapy is required to be improved, liquid can be added into the atomization assembly through the liquid supply assembly to be atomized, so that multiple functions of the electric fan are used.

Description

Electric fan

Technical Field

The invention relates to the field of household appliances, in particular to an electric fan.

Background

The electric fan is a common product in summer, and the electric fan needs to be cooled by supplying wind power in the use process. Most of the existing electric fans are single in function, and various requirements are difficult to meet in the using process. And when the atomizing device has an atomizing function, a larger space is needed, and the electric fan needs to be changed greatly or occupies more space.

Disclosure of Invention

Based on this, it is necessary to provide an electric fan for the problem that the electric fan has a single function and requires a large space when the atomizing function is performed.

An electric fan, comprising: a fan base; a support bar assembly disposed on the fan base; the fan head assembly is arranged on the supporting rod assembly, the fan head assembly and the fan base are positioned at two ends of the supporting rod assembly, and the fan head assembly is provided with an air passing cavity; the fan blade driving motor is arranged on the fan head assembly; the fan blade is arranged on the fan blade driving motor and is positioned in the air passing cavity; the liquid supply assembly is arranged on the fan base; the atomizing assembly is arranged on the fan head assembly, and the liquid supply assembly is communicated with the atomizing assembly.

The utility model discloses an electric fan connects fan base and fan head subassembly through the bracing piece subassembly and can stabilize the support through the fan base, can rotate through flabellum driving motor drive flabellum in the course of the work, produces outwards bloies through the rotation of flabellum. In the use, when humidity is promoted or aromatherapy is carried out, the liquid supply assembly can be used for adding liquid into the atomization assembly to carry out atomization, so that the multiple functions of the electric fan are used. Is beneficial to various uses of the current electric fans and is suitable for different use scenes.

In one embodiment, the atomizing assembly is located between the fan blade driving motor and the fan blade, and the atomizing assembly is located in the air passing cavity. Through setting up the space that the fan blade driving motor and fan blade can be reasonable in the utilization cross the wind intracavity with atomizing subassembly, avoid influencing the work of fan blade when the space that the wind chamber was crossed in the utilization that can maximum efficiency, set up atomizing subassembly between fan blade driving motor and fan blade moreover, can be through the output that the negative pressure that the fan blade produced will atomized liquid is more quick, increase work efficiency.

In one embodiment, the fan head assembly comprises a rear cover, a front cover, a pitching driving assembly and a supporting plate, wherein the rear cover is rotatably arranged on the supporting rod assembly, the pitching driving assembly is arranged on the rear cover and is in transmission connection with the supporting rod assembly, the pitching driving assembly can drive the rear cover to rotate relative to the supporting rod assembly, the supporting plate is arranged on the rear cover, the atomizing assembly is arranged on the supporting plate, and the fan blade driving motor is arranged on the rear cover and penetrates through the supporting plate and is connected with the fan blades after passing through the atomizing assembly. The installation space can be formed through the cooperation of back lid and protecgulum, thereby can make the back lid carry out relative rotation and realize every single move relative to the bracing piece subassembly through the setting of every single move drive assembly, and can carry out stable support to atomizing subassembly through the setting of backup pad, guaranteed the reliable and stable of support.

In one embodiment, the atomizing assembly is provided with an atomizing cavity, the atomizing assembly is provided with a mist outlet, a first liquid outlet and a third liquid inlet, the mist outlet, the first liquid outlet and the third liquid inlet are respectively communicated with the atomizing cavity, and the first liquid outlet and the third liquid inlet are respectively communicated with the liquid supply assembly. Through set up the atomizing chamber at atomizing subassembly, can carry out the atomizing with liquid by third inlet input atomizing intracavity, and can export atomizing liquid through the play fog mouth. And when the liquid in the atomizing cavity is more, the redundant liquid in the atomizing cavity can be output through the first liquid outlet, so that the influence on the atomizing efficiency caused by the excessive liquid in the atomizing cavity can be avoided, and the liquid can be prevented from being sprayed out when the fan head assembly is used for pitching when the liquid is excessive. The setting through first liquid outlet can cooperate with the third inlet, avoids the too much influence of liquid of input to use, also can make the liquid of third inlet carry out continuous supply through the endless mode moreover, has guaranteed atomizing persistence.

In one embodiment, the atomizing assembly comprises an atomizing frame, an atomizing head and an atomizing shell, the atomizing frame is arranged on the fan head assembly, the atomizing shell is arranged on the atomizing frame, the atomizing frame and the atomizing shell enclose to form an atomizing cavity, the atomizing frame is provided with a first liquid outlet and a third liquid inlet, and the atomizing shell is provided with the atomizing outlet. Can carry out stable installation with the atomising head through the setting of atomising frame, and can form the atomizing chamber through the cooperation of atomising frame and play fog shell, and the atomising head can in time atomize the liquid after the atomizing and export through the play fog mouth at the intracavity work of atomizing.

In one embodiment, the atomizing assembly is provided with a mounting opening, and the rotating shaft of the fan blade driving motor penetrates through the mounting opening and then is connected with the fan blade.

In one embodiment, the liquid supply assembly comprises a mounting base, a waterway connector, a valve body, a pump body, a water tank assembly and a water outlet valve, wherein the mounting base is arranged on the fan base, the waterway connector, the valve body and the pump body are all arranged on the mounting base, the water tank assembly is detachably arranged on the mounting base, the water outlet valve is arranged on the water tank assembly, the water outlet valve can be used for opening or blocking a channel between the water tank assembly and the outside, the waterway connector is matched with the water outlet valve and can be used for driving the water outlet valve to be opened, the third liquid inlet, the pump body, the valve body and the waterway connector are sequentially connected through pipelines, and the first liquid outlet and the waterway connector are connected through the pipelines. The water way joint, the valve body and the pump body can be stably positioned through the mounting base, the water tank assembly is also detachable through the mounting base, and timely liquid supplementing can be conveniently carried out on the water tank assembly. In the use, can add liquid in the water tank subassembly after with the water tank subassembly setting on the installation base, and the outlet valve can block up when the water tank subassembly components of a whole that can function independently. After the water tank assembly is placed on the mounting base, the water outlet valve is driven by the waterway joint to be opened. After the water tank assembly is installed, the valve body and the pump body can be started to work, and when the pump body works, liquid of the water tank assembly is pumped, and is input into the atomizing cavity through the third liquid inlet. When the liquid in the atomizing cavity reaches a certain liquid level, the liquid is output by the first liquid outlet and enters the water channel joint and then enters the water tank assembly.

In one embodiment, the device further comprises a one-way valve, the one-way valve is arranged on the mounting base, and the first liquid outlet, the one-way valve and the waterway connector are sequentially connected through a pipeline. The liquid in the atomization cavity after the water tank is taken down can be prevented from being output by the first liquid outlet and then is output to the outside by the waterway joint to influence the use of the product through the arrangement of the one-way valve. The safety of the product in the use process is improved.

In one embodiment, the water outlet valve comprises a valve body shell, a valve core and an elastic piece, wherein the valve body shell is provided with a valve core cavity, the valve body shell is provided with a second liquid inlet and a second liquid outlet, the valve core is positioned in the valve core cavity and can open or block the second liquid outlet, the elastic piece is positioned in the valve core cavity, and two ends of the elastic piece respectively abut against cavity walls of the valve core and the valve core cavity. The valve core can be limited through the arrangement of the valve body shell, the valve core can be pushed through the arrangement of the elastic piece, and when the water tank assembly is taken down, the valve core is pushed through the elastic piece, so that the second liquid outlet is plugged by the valve core, and liquid leakage is avoided. When the water tank component is placed on the mounting base, the valve core can be pushed through the waterway connector, so that the stability of water supply is ensured, and the water tank component is ensured not to leak water after being taken down.

In one embodiment, the waterway connector is provided with a first liquid passing channel and a second liquid passing channel, one end of the first liquid passing channel is located at one end of the waterway connector, the other end of the first liquid passing channel extends to the side wall of the waterway connector, a first liquid inlet communicated with the first liquid passing channel is formed in the side wall of the waterway connector, one end of the second liquid passing channel is located at the same side of the first liquid passing channel, and the other end of the second liquid passing channel is communicated with the first liquid passing channel. The liquid in the water tank assembly can be guided through the arrangement of the first liquid passing channel, the liquid in the water tank assembly is input to the pump body through the first liquid passing channel, the second liquid passing channel can input the excessive liquid into the water tank assembly, and the backflow of the liquid can be accelerated through the negative pressure generated by the pump body at the second liquid passing channel due to the communication of the first liquid passing channel and the second liquid passing channel, so that the atomization assembly is ensured not to have excessive liquid.

In one embodiment, the fan head assembly further comprises a control assembly, wherein the control assembly is arranged on the fan head assembly and is electrically connected with the driving motor, the liquid supply assembly and the atomizing assembly. The driving motor, the liquid supply assembly and the atomization assembly can be controlled through the control assembly, and the control assembly is arranged on the fan head assembly to realize stable installation and control.

Drawings

Fig. 1 is a first perspective view of an electric fan;

fig. 2 is a first exploded view of the electric fan;

FIG. 3 is a second exploded view of the electric fan;

FIG. 4 is a first perspective view of a portion of the components of an electric fan;

FIG. 5 is an exploded view of FIG. 4;

FIG. 6 is a second perspective view of a portion of the components of the electric fan;

fig. 7 is a perspective view of a fan head assembly of the electric fan;

FIG. 8 is an exploded view of FIG. 7;

FIG. 9 is a first exploded view of the liquid supply assembly of the electric fan;

FIG. 10 is a second exploded view of the liquid supply assembly of the electric fan;

FIG. 11 is a perspective view of the water connection and outlet valve of the electric fan;

FIG. 12 is a first exploded view of FIG. 11;

FIG. 13 is a second exploded view of FIG. 11;

FIG. 14 is a first cross-sectional view of FIG. 11;

FIG. 15 is a second cross-sectional view of FIG. 11;

FIG. 16 is a perspective view of an atomizing assembly of an electric fan;

fig. 17 is a cross-sectional view of fig. 16.

Wherein, the correspondence between the reference numerals and the component names is:

1 a fan base;

2 a support rod assembly is arranged on the upper part of the support rod,

3 a fan head assembly, 31 a rear cover, 32 a front cover, 33 a pitching driving assembly, 34 a supporting plate and 301 a wind passing cavity;

4, a fan blade driving motor;

5, fan blades;

6 liquid supply components, 61 mounting bases, 62 waterway joints, 63 valve bodies, 64 pump bodies, 65 one-way valves, 66 water tank components, 67 water outlet valves, 671 valve body shells, 672 valve cores, 673 elastic pieces, 601 first liquid passing channels, 602 first liquid inlets, 603 second liquid passing channels, 604 valve core cavities and 605 second liquid inlets;

7 atomizing components, 71 atomizing frames, 72 atomizing heads, 73 mist outlet shells, 702 atomizing cavities, 703 mist outlet ports, 704 first liquid outlet ports, 705 third liquid inlet ports and 706 mounting ports;

8 control assembly.

Detailed Description

In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

The following describes some embodiments of the electric fan according to the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 17, the present embodiment discloses an electric fan including: a fan base 1; the support rod assembly 2 is arranged on the fan base 1; the fan head assembly 3, the fan head assembly 3 is arranged on the supporting rod assembly 2, the fan head assembly 3 and the fan base 1 are positioned at two ends of the supporting rod assembly 2, and the fan head assembly 3 is provided with an air passing cavity 301; a fan blade driving motor 4, the fan blade driving motor 4 being disposed on the fan head assembly 3; the fan blades 5 are arranged on the fan blade driving motor 4, and the fan blades 5 are positioned in the air passing cavity 301; the liquid supply assembly 6 is arranged on the fan base 1; the atomizing subassembly 7, atomizing subassembly 7 set up on fan head subassembly 3, and feed liquid subassembly 6 communicates with atomizing subassembly 7.

The application discloses electric fan is connected fan base 1 and fan head subassembly 3 through bracing piece subassembly 2 and can be stabilized through fan base 1 and support, can rotate through flabellum driving motor 4 drive flabellum 5 in the course of the work, produces outwards bloies through the rotation of flabellum 5. In the use, when humidity is lifted or aromatherapy is carried out, the liquid supply assembly 6 can be used for adding liquid into the atomization assembly 7 to carry out atomization, so that the multiple functions of the electric fan are used. Is beneficial to various uses of the current electric fans and is suitable for different use scenes.

As shown in fig. 1 and 2, this embodiment further defines, in addition to the features of the above-described embodiment: the atomizing assembly 7 is positioned between the fan blade driving motor 4 and the fan blades 5, and the atomizing assembly 7 is positioned in the air passing cavity 301. Through setting up atomizing subassembly 7 in the space that wind chamber 301 was crossed in the utilization that can be reasonable between fan blade driving motor 4 and fan blade 5, avoid influencing the work of fan blade 5 in the space that wind chamber 301 was crossed in the utilization that can maximum efficiency, set up atomizing subassembly 7 between fan blade driving motor 4 and fan blade 5 moreover, can be through the output that the negative pressure that fan blade 5 produced will atomize more quick, increase work efficiency.

As shown in fig. 2, 6, 7 and 8, this embodiment further defines, in addition to the features of the above-described embodiment: the fan head assembly 3 comprises a rear cover 31, a front cover 32, a pitching driving assembly 33 and a supporting plate 34, wherein the rear cover 31 is rotatably arranged on the supporting rod assembly 2, the pitching driving assembly 33 is arranged on the rear cover 31, the pitching driving assembly 33 is in transmission connection with the supporting rod assembly 2, the pitching driving assembly 33 can drive the rear cover 31 to rotate relative to the supporting rod assembly 2, the supporting plate 34 is arranged on the rear cover 31, the atomizing assembly 7 is arranged on the supporting plate 34, and the fan blade driving motor 4 is arranged on the rear cover 31 and connected with the fan blades 5 after penetrating through the supporting plate 34 and the atomizing assembly 7. The installation space can be formed through the cooperation of back lid 31 and protecgulum 32, and thereby can make back lid 32 carry out relative rotation and realize the every single move relative to bracing piece subassembly 2 through the setting of every single move drive assembly 33, and can carry out stable support to atomizing subassembly 7 through the setting of backup pad 34, guaranteed the reliable and stable of support.

As shown in fig. 16 and 17, this embodiment further defines, in addition to the features of the above-described embodiment: the atomizing assembly 7 is provided with an atomizing cavity 702, the atomizing assembly 7 is provided with a mist outlet 703, a first liquid outlet 704 and a third liquid inlet 705, the mist outlet 703, the first liquid outlet 704 and the third liquid inlet 705 are respectively communicated with the atomizing cavity 702, and the first liquid outlet 704 and the third liquid inlet 705 are respectively communicated with the liquid supply assembly 6. By providing the atomizing chamber 702 in the atomizing assembly 7, the liquid can be introduced into the atomizing chamber 702 through the third liquid inlet 705, and the atomized liquid can be discharged through the mist outlet 703. And when the liquid in the atomizing chamber 702 is more, the redundant liquid in the atomizing chamber 702 can be output through the first liquid outlet 704, so that the excessive influence on the atomizing efficiency by the liquid in the atomizing chamber 702 can be avoided, and the liquid can be prevented from being sprayed out when the fan head assembly 3 is pitching when the liquid is too much. The first liquid outlet 704 can be matched with the third liquid inlet 705, so that the use of excessive input liquid is avoided, the liquid of the third liquid inlet 705 can be continuously supplied in a circulating mode, and the atomization persistence is ensured.

As shown in fig. 16 and 17, this embodiment further defines, in addition to the features of the above-described embodiment: the atomizing assembly 7 comprises an atomizing frame 71, an atomizing head 72 and a mist outlet shell 73, wherein the atomizing frame 71 is arranged on the fan head assembly 3, the mist outlet shell 73 is arranged on the atomizing frame 71, the atomizing frame 71 and the mist outlet shell 73 enclose to form an atomizing cavity 702, a first liquid outlet 704 and a third liquid inlet 705 are formed in the atomizing frame 71, and the mist outlet 703 is formed in the mist outlet shell 73. The atomizing head 72 can be stably installed through the arrangement of the atomizing frame 71, an atomizing cavity 702 can be formed through the cooperation of the atomizing frame 71 and the atomizing shell 73, and the atomizing head 72 works in the atomizing cavity 702 to timely atomize atomized liquid and output the atomized liquid through the atomizing outlet 703.

As shown in fig. 4, 5 and 16, this embodiment further defines, in addition to the features of the above-described embodiment: the atomizing assembly 7 is provided with a mounting opening 706, and the rotating shaft of the fan blade driving motor 4 passes through the mounting opening 706 and is connected with the fan blade 5.

As shown in fig. 10 and 16, this embodiment further defines, in addition to the features of the above-described embodiment: the liquid supply assembly 6 comprises a mounting base 61, a waterway joint 62, a valve body 63, a pump body 64, a water tank assembly 66 and a water outlet valve 67, wherein the mounting base 61 is arranged on the fan base 1, the waterway joint 62, the valve body 63 and the pump body 64 are all arranged on the mounting base 61, the water tank assembly 66 is detachably arranged on the mounting base 61, the water outlet valve 67 is arranged on the water tank assembly 66, the water outlet valve 67 can open or block a channel between the water tank assembly 66 and the outside, the waterway joint 62 is matched with the water outlet valve 67 and can drive the water outlet valve 67 to open, a third liquid inlet 705, the pump body 64, the valve body 63 and the waterway joint 62 are sequentially connected through pipelines, and the first liquid outlet 704 and the waterway joint 62 are connected through pipelines. The water way joint 61, the valve body 63 and the pump body 64 can be stably positioned through the mounting base 61, and the water tank assembly 66 is also detachable through the mounting base 61, so that the water tank assembly 66 can be conveniently detached to timely supplement liquid. The water tank assembly 66 may be placed on the mounting base 61 after the liquid is added to the water tank assembly 66 during use, and the outlet valve 67 may be blocked when the water tank assembly 66 is separated. The outlet valve 67 is opened by being driven by the waterway connector 62 after the water tank assembly 66 is placed on the mounting base 61. After the water tank assembly 66 is installed, the valve body 63 and the pump body 64 can be opened to work, and when the pump body 64 works, liquid of the water tank assembly 66 is pumped and is input into the atomizing cavity 702 through the third liquid inlet 705. When the liquid in the atomizing chamber 702 reaches a certain level, the liquid is output from the first liquid outlet 704 and enters the water tank assembly 66 after entering the water path joint 62.

As shown in fig. 10, 15 and 16, this embodiment further defines, in addition to the features of the above-described embodiment: still include check valve 65, check valve 65 sets up on mounting base 61, and first liquid outlet 704, check valve 65 and water route joint 62 are connected gradually through the pipeline. The arrangement of the check valve 65 can avoid that the liquid in the atomization cavity 702 is output from the first liquid outlet 704 after the water tank is taken down and then is output to the outside by the waterway connector 62 to influence the use of the product. The safety of the product in the use process is improved.

As shown in fig. 9 and 14, this embodiment further defines, in addition to the features of the above-described embodiment: the water outlet valve 67 includes a valve body shell 671, a valve core 672 and an elastic member 673, the valve body shell 671 is provided with a valve core cavity 604, the valve body shell 671 is provided with a second liquid inlet 605 and a second liquid outlet, the valve core 672 is positioned in the valve core cavity 604 and can open or close the second liquid outlet, the elastic member 673 is positioned in the valve core cavity 604, and two ends of the elastic member 673 respectively prop against the valve core 672 and the cavity wall of the valve core cavity 604. The valve core 672 can be limited by the valve body shell 671, the valve core 672 can be pushed by the elastic piece 673, and when the water tank assembly 66 is taken down, the valve core 672 can be pushed by the elastic piece 673 to block the second liquid outlet, so that liquid leakage is avoided. When the water tank assembly 66 is placed on the mounting base 61, the valve core 672 can be pushed through the waterway joint 62, so that the stability of water supply is ensured, and the water tank assembly 66 is ensured not to leak water after being taken down.

As shown in fig. 11, 12 and 13, this embodiment further defines, in addition to the features of the above-described embodiment: the waterway joint 62 is provided with a first liquid passage 601 and a second liquid passage 603, one end of the first liquid passage 601 is positioned at one end of the waterway joint 62, the other end of the first liquid passage 601 extends to the side wall of the waterway joint 62, a first liquid inlet 602 communicated with the first liquid passage 601 is formed in the side wall of the waterway joint 62, one end of the second liquid passage 603 is positioned at the same side of the first liquid passage 601, and the other end of the second liquid passage 603 is communicated with the first liquid passage 601. The liquid in the water tank assembly 66 can be guided through the arrangement of the first liquid passing channel 601, the liquid in the water tank assembly 66 is input to the pump body 64 through the first liquid passing channel 601, and the second liquid passing channel 603 can input excessive liquid into the water tank assembly 66, and as the first liquid passing channel 603 is communicated with the second liquid passing channel 602, the backflow of the liquid can be accelerated through the negative pressure generated by the pump body 64 at the position of the second liquid passing channel 601, so that the atomization assembly 7 is ensured not to have excessive liquid.

As shown in fig. 1 and 3, this embodiment further defines, in addition to the features of the above-described embodiment: the fan head assembly further comprises a control assembly 8, the control assembly 8 is arranged on the fan head assembly 3, and the control assembly 8 is electrically connected with the driving motor 4, the liquid supply assembly 6 and the atomization assembly 7. The driving motor 4, the liquid supply assembly 6 and the atomization assembly 7 can be controlled by the control assembly 8, and the stable installation and control can be realized by the control assembly 8 arranged on the fan head assembly 3.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. An electric fan, comprising:

a fan base (1);

a support rod assembly (2), the support rod assembly (2) being arranged on the fan base (1);

the fan head assembly (3), the fan head assembly (3) is arranged on the supporting rod assembly (2), the fan head assembly (3) and the fan base (1) are positioned at two ends of the supporting rod assembly (2), and the fan head assembly (3) is provided with a wind passing cavity (301);

a fan blade driving motor (4), wherein the fan blade driving motor (4) is arranged on the fan head assembly (3);

the fan blade (5) is arranged on the fan blade driving motor (4), and the fan blade (5) is positioned in the air passing cavity (301);

a liquid supply assembly (6), the liquid supply assembly (6) being arranged on the fan base (1);

atomizing subassembly (7), atomizing subassembly (7) set up on fan head subassembly (3), feed liquid subassembly (6) with atomizing subassembly (7) intercommunication, atomizing subassembly (7) are located flabellum driving motor (4) with between flabellum (5), atomizing subassembly (7) are located in air-passing chamber (301), atomizing subassembly (7) are equipped with atomizing chamber (702), atomizing subassembly (7) have seted up fog outlet (703), first liquid outlet (704) and third liquid inlet (705), fog outlet (703), first liquid outlet (704) with third liquid inlet (705) respectively with atomizing chamber (702) intercommunication, first liquid outlet (704) and third liquid inlet (705) respectively with feed liquid subassembly (6) intercommunication, atomizing subassembly (7) are including atomizing frame (71), head (72) and play fog housing (73), atomizing frame (71) set up fog outlet (704) are in fan head (7) set up fog outlet (704) and fog outlet (71) are in fog outlet (71) are formed in fog frame (71), the mist outlet (703) is formed in the mist outlet shell (73), the atomization assembly (7) is provided with a mounting opening (706), and a rotating shaft of the fan blade driving motor (4) penetrates through the mounting opening (706) and then is connected with the fan blade (5);

the liquid supply assembly (6) comprises a mounting base (61), a waterway connector (62), a valve body (63), a pump body (64), a water tank assembly (66), a one-way valve (65) and a water outlet valve (67), wherein the mounting base (61) is arranged on the fan base (1), the waterway connector (62), the valve body (63) and the pump body (64) are all arranged on the mounting base (61), the water tank assembly (66) is detachably arranged on the mounting base (61), the water outlet valve (67) is arranged on the water tank assembly (66), the water outlet valve (67) can be opened or blocked by a channel between the water tank assembly (66) and the outside, the waterway connector (62) is matched with the water outlet valve (67) and can drive the water outlet valve (67) to be opened, the third liquid inlet (705), the pump body (64), the valve body (63) and the waterway connector (62) are sequentially connected through pipelines, the first liquid outlet (704) and the water outlet (62) are sequentially connected with the waterway connector (65) through the pipeline connector (61) and the one-way valve (65), the water outlet valve (67) comprises a valve body shell (671), a valve core (672) and an elastic piece (673), the valve body shell (671) is provided with a valve core cavity (604), the valve body shell (671) is provided with a second liquid inlet (605) and a second liquid outlet, the valve core (672) is positioned in the valve core cavity (604) and can be opened or blocked off the second liquid outlet, the elastic piece (673) is positioned in the valve core cavity (604), two ends of the elastic piece (673) are respectively propped against the valve core (672) and the cavity wall of the valve core cavity (604), the water path joint (62) is provided with a first liquid passing channel (601) and a second liquid passing channel (603), one end of the first liquid passing channel (601) is positioned at one end of the water path joint (62), the other end extends to the side wall of the water path joint (62), the side wall of the water path joint (62) is provided with a first liquid inlet (602) which is communicated with the first liquid passing channel (601), and the other end (601) is positioned at the same side of the first liquid passing channel (603).

2. An electric fan according to claim 1, characterized in that the fan head assembly (3) comprises a rear cover (31), a front cover (32), a pitching drive assembly (33) and a support plate (34), the rear cover (31) is rotatably arranged on the support plate assembly (2), the pitching drive assembly (33) is arranged on the rear cover (31), the pitching drive assembly (33) is in transmission connection with the support plate assembly (2), the pitching drive assembly (33) can drive the rear cover (31) to rotate relative to the support plate assembly (2), the support plate (34) is arranged on the rear cover (31), the atomizing assembly (7) is arranged on the support plate (34), and the fan blade drive motor (4) is arranged on the rear cover (31) and is connected with the fan blades (5) after passing through the support plate (34) and the atomizing assembly (7).

3. An electric fan according to claim 1, further comprising a control assembly (8), said control assembly (8) being arranged on said fan head assembly (3), said control assembly (8) being electrically connected to said drive motor (4), said liquid supply assembly (6) and said atomizing assembly (7).