CN112762542A

CN112762542A - Humidifier

Info

Publication number: CN112762542A
Application number: CN202110155013.6A
Authority: CN
Inventors: 谭双双; 刘大山; 林浩胜; 张展鹏; 刘旭美; 杜建波
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-05-07

Abstract

The invention provides a humidifier. The humidifier includes: the base is provided with a water storage tank; a heating unit; at least one part of the blowing air channel is communicated with the water storage tank so as to blow out the water vapor in the water storage tank, and at least one part of the heating unit is arranged in the blowing air channel so as to heat the air in the blowing air channel. The invention solves the problem of low temperature of water mist outlet of the humidifier in the prior art.

Description

Humidifier

Technical Field

The invention relates to the technical field of household appliances, in particular to a humidifier.

Background

The humidifier is very common life electrical apparatus in the life, along with the continuous improvement of people's standard of living, has the humidifier of hot fog function and enters into people's life gradually, and the humidifier that has the hot fog function can produce the hot fog that the temperature is comparatively warm at the during operation to user's use experience has been increased. In order to increase the amount of humidification of a humidifier, a heat-generating PTC plate is generally installed below a water tank, and the PTC plate heats water in the water tank to increase the amount of humidification. However, during the operation of the humidifier, the cold air sucked by the fan is mixed with the hot mist generated by the PTC heating, which affects the temperature of the hot mist, the humidification quantity and the humidification temperature.

That is, the humidifier in the prior art has the problem that the temperature of the discharged water mist is low.

Disclosure of Invention

The invention mainly aims to provide a humidifier to solve the problem that the temperature of water mist discharged from the humidifier is low in the prior art.

In order to achieve the above object, the present invention provides a humidifier including: the base is provided with a water storage tank; a heating unit; at least one part of the blowing air channel is communicated with the water storage tank so as to blow out the water vapor in the water storage tank, and at least one part of the heating unit is arranged in the blowing air channel so as to heat the air in the blowing air channel.

Furthermore, the heating unit comprises a first heating subunit, one part of the first heating subunit heats the water in the water storage tank, and the other part of the first heating subunit heats the air in the air blowing duct.

Furthermore, the heating unit comprises a second heating subunit, and the second heating subunit is arranged in the blowing air channel or outside the air outlet of the blowing air channel so as to heat the air in the blowing air channel or the air blown out from the blowing air channel.

Furthermore, the heating unit comprises a second heating subunit, the second heating subunit is arranged in the blowing air channel or outside the air outlet of the blowing air channel, only heats the air in the blowing air channel or the air blown out from the blowing air channel, and the second heating subunit is close to the air outlet of the blowing air channel relative to the first heating subunit so as to perform secondary heating on the air in the blowing air channel.

Further, the first heating subunit comprises a heating plate assembly, the heating plate assembly is arranged on the base and located below the water storage tank, and at least one part of the heating plate assembly is exposed in the water storage tank.

Furthermore, an outlet of the blowing air channel is communicated with the water storage tank, at least one part of the heating plate component is positioned in the blowing air channel, and air outside the humidifier enters the blowing air channel to exchange heat with the heating plate component and then flows into the water storage tank.

Further, the second heating subunit comprises a heating element, and the heating element is in a net shape.

Further, the second heating subunit includes the heating member, and the aqua storage tank has the air intake, and the air outlet in wind channel of blowing sets up and forms the heating region between the two with the air intake interval of aqua storage tank, and the heating member setting is in the heating region.

Further, the humidifier also comprises an ultrasonic generating device which is arranged at the air inlet of the water storage tank.

Further, the humidifier further includes: the air duct fan is arranged at an air inlet of the blowing air duct so as to send the air outside the humidifier into the blowing air duct; and the humidifying fan is arranged between the air outlet of the air blowing channel and the air inlet of the water storage tank so as to blow the air blown out from the air blowing channel into the water storage tank.

Further, the humidifier also comprises a cover body, the cover body is arranged on one side, away from the water storage tank, of the heating plate assembly, and the cover body and the heating plate assembly enclose a blowing air channel.

Furthermore, the wall surface of the water storage tank is provided with a through hole, and the heating plate component is arranged corresponding to the through hole so that at least one part of the heating plate component is exposed in the water storage tank and heats the water in the water storage tank

Further, the heating plate assembly includes: the mounting bracket is connected with the base; the heating plate is arranged on the mounting bracket; and the sealing ring is arranged between the water storage tank and the heating plate so as to seal the through hole.

Further, the mounting bracket includes: the support plate is provided with a plurality of stopping convex edges which surround a clamping area, the clamping area is provided with a plurality of heat dissipation holes, and the heat dissipation holes are arranged at intervals; the heating plate is accommodated in the clamping area and clamped with the buckles, and one part of the heating plate is exposed at the heat dissipation hole so that the heating plate heats air in the air blowing duct.

Further, the rack plate includes: the main board section is provided with a heat dissipation hole, and the buckle is arranged on one side surface of the main board section; the lateral plate section, the lateral plate section is connected with the lateral wall of mainboard section, and the lateral plate section is opposite with the extending direction of buckle, and the lid of humidifier and the bottom surface butt of lateral plate section are in order to form the wind channel of blowing.

Further, the humidifier also comprises a fastener, the support plate is provided with mounting holes, the mounting holes are arranged at intervals around the clamping area, and the support plate is connected with the base through the fastener.

Further, be provided with the breach on the lateral wall of mainboard section, the louvre that is close to the breach among a plurality of louvres communicates with the breach, and the wind channel fan setting of humidifier is in breach department.

Further, the air blowing duct is J-shaped.

By applying the technical scheme of the invention, the humidifier comprises a base, a heating unit and an air blowing duct, wherein the base is provided with a water storage tank; at least one part of the blowing air channel is communicated with the water storage tank so as to blow out the water vapor in the water storage tank, and at least one part of the heating unit is arranged in the blowing air channel so as to heat the air in the blowing air channel.

Through setting up the heating unit in the wind channel of blowing for the outside cold wind of humidifier can be heated by the heating unit in flowing into the wind channel of blowing, greatly increased the temperature of the wind of blowing in the aqua storage tank, and then improved the temperature of the water smoke that the aqua storage tank produced. The temperature of the water mist blown out by the humidifier is greatly increased, and the humidification quantity of the humidifier is increased.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of a base of a humidifier according to an alternative embodiment of the invention; and

FIG. 2 is a schematic view showing the heating panel assembly of FIG. 1 in positional relationship to a cover plate;

fig. 3 shows a schematic structural view of the bracket plate in fig. 2.

Wherein the figures include the following reference numerals:

10. a base; 20. an air blowing duct; 30. a heating plate assembly; 31. heating plates; 32. a seal ring; 33. a mounting plate; 331. a stop ledge; 332. heat dissipation holes; 333. buckling; 334. a main board section; 335. a side panel segment; 336. a notch; 40. a heating member; 50. an air duct fan; 60. a humidifying fan; 70. a cover body.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

The invention provides a humidifier, aiming at solving the problem that the temperature of water mist generated by a humidifier in the prior art is low.

As shown in fig. 1 to 3, the humidifier includes a base 10, a heating unit, and a blowing duct 20, the base 10 having a water storage tank; at least a part of the blowing air duct 20 is communicated with the water storage tank to blow out the water vapor in the water storage tank, and at least a part of the heating unit is disposed in the blowing air duct 20 to heat the air in the blowing air duct 20.

Through setting up the heating unit in wind channel 20 of blowing for the outside cold wind of humidifier can be heated by the heating unit in flowing into wind channel 20 of blowing, greatly increased the temperature of the wind of blowing in the aqua storage tank, and then improved the temperature of the water smoke that the aqua storage tank produced. The temperature of the water mist blown out by the humidifier is greatly increased, and the humidification quantity of the humidifier is increased.

Optionally, the heating unit includes a first heating subunit, a part of the first heating subunit heats the water in the water storage tank, and another part of the first heating subunit heats the wind in the wind blowing duct 20. The first heating subunit can heat the water in the water storage tank and the air in the air blowing duct 20 at the same time, so that the utilization rate of the first heating subunit is greatly increased. The first heating subunit heats the water in the water storage tank, increases the temperature of the water in the water storage tank, further increases the humidification quantity of the humidifier and the temperature of the water mist, and simultaneously enables the humidifier to rapidly generate the water mist, so that the humidification efficiency of the humidifier is increased. And the first heating subunit can also heat the wind in the wind channel 20 of blowing, increases the temperature of the wind of blowing into in the aqua storage tank, avoids cold wind and water smoke interact, influences the humidification volume of humidifier.

Specifically, the heating unit includes a second heating subunit, the second heating subunit is disposed in the blowing air duct 20 or outside the air outlet of the blowing air duct 20, and only heats the air in the blowing air duct 20 or the air blown out from the blowing air duct 20, and the second heating subunit is close to the air outlet of the blowing air duct 20 relative to the first heating subunit, so as to perform secondary heating on the air in the blowing air duct 20. The setting of second heating subunit can carry out the secondary heating to the wind of blowing in the aqua storage tank to the temperature of the wind of increase blowing in the aqua storage tank has effectively avoided the influence of cold wind to water smoke, has increased the humidification volume of humidifier, has improved the humidification efficiency of humidifier.

As shown in fig. 1, the first heating subunit includes a heating plate assembly 30, the heating plate assembly 30 is located on the base 10 and below the water storage tank, and at least a portion of the heating plate assembly 30 is exposed in the water storage tank. At least one part of the heating plate assembly 30 is exposed in the water storage tank, so that the heating plate assembly 30 can heat water in the water storage tank, water in the water storage tank can be quickly heated, the humidifier can quickly generate water mist, and the humidifying efficiency of the humidifier is greatly increased.

As shown in fig. 1, an outlet of the blowing duct 20 is communicated with the water storage tank, at least a portion of the heating plate assembly 30 is located in the blowing duct 20, and the air outside the humidifier enters the blowing duct 20 to exchange heat with the heating plate assembly 30 and then flows into the water storage tank. The heating plate assembly 30 can heat the air in the air blowing duct 20 at the same time, so that the temperature of the air blown into the water storage tank is higher, the influence of cold air on water mist is avoided, the amount of the water mist blown out by the humidifier is increased, and the humidification efficiency of the humidifier is increased. The heating plate assembly 30 can heat the water in the water storage tank and the air in the air blowing duct 20 at the same time, thereby greatly increasing the humidifying efficiency of the humidifier and the humidifying amount of the humidifier.

As shown in fig. 1, the second heating subunit includes a heating member 40, and the heating member 40 is in a mesh shape. The heating member 40 can heat the air in the air blowing duct 20, so that the temperature of the air is greatly increased, the contact between cold air and water mist is effectively avoided, the yield of the water mist is greatly improved, and the humidifying efficiency of the humidifier is increased. Set heating member 40 to netted, can guarantee that the circulation of wind can also heat wind when, greatly increased the heating efficiency to wind, guaranteed the temperature of the wind of blowing in the aqua storage tank.

As shown in fig. 1, the second heating subunit includes a heating element 40, the water storage tank has an air inlet, the air outlet of the air blowing duct 20 and the air inlet of the water storage tank are arranged at an interval to form a heating area therebetween, and the heating element 40 is arranged in the heating area. The heating element 40 is arranged between the air outlet of the air blowing duct 20 and the air inlet of the water storage tank, so that the air entering the air inlet of the water storage tank from the outside can be heated, and the cold air entering the water storage tank is reduced.

Specifically, the humidifier further comprises an ultrasonic generating device, and the ultrasonic generating device is arranged at an air inlet of the water storage tank. Ultrasonic wave generating device can be with the water gasification in the aqua storage tank, and sets up ultrasonic wave generating device in the air intake department of aqua storage tank for wind can directly blow ultrasonic wave generating device department, blows off the outside of humidifier with the water smoke that ultrasonic wave generating device produced fast, has increased the humidification efficiency of humidifier.

As shown in fig. 1, the humidifier further includes an air duct fan 50 and a humidifying fan 60, the air duct fan 50 is disposed at an air inlet of the blowing air duct 20 to send the air outside the humidifier into the blowing air duct 20; the humidifying fan 60 is disposed between the air outlet of the blowing duct 20 and the air inlet of the water storage tank to blow the air blown from the blowing duct 20 into the water storage tank. The air duct fan 50 blows external air into the blowing air duct 20. The humidifying fan 60 blows air blown out from the air blowing duct 20 into the water storage tank to blow water mist in the water storage tank to the outside of the humidifier, thereby humidifying the external environment.

As shown in fig. 2, the humidifier further includes a cover 70, the cover 70 is disposed on a side of the heating plate assembly 30 away from the water storage tank, and the cover 70 and the heating plate assembly 30 enclose the air blowing duct 20. The cover 70 and the heating plate assembly 30 enclose the blowing air duct 20, so that at least a portion of the heating plate assembly 30 is directly exposed in the blowing air duct 20, and other structures do not need to be arranged on the base 10, which is convenient for manufacturing the humidifier.

Specifically, the wall surface of the water storage tank is provided with a through hole, and the heating plate assembly 30 is disposed corresponding to the through hole so that at least a portion of the heating plate assembly 30 is exposed inside the water storage tank and heats the water in the water storage tank. The setting of through-hole makes hot plate assembly 30 can expose in the aqua storage tank to the water heating in the aqua storage tank, so that the water in the aqua storage tank can produce water smoke fast, greatly increased the humidification efficiency of humidifier.

As shown in fig. 2, the heating plate assembly 30 includes a mounting bracket connected to the base 10, a heating plate 31, and a sealing ring 32; the heating plate 31 is mounted on the mounting bracket; a sealing ring 32 is provided between the reservoir and the heating plate 31 to seal the through-hole. Two opposite side surfaces of the heating plate 31 are respectively positioned in the water storage tank and the blowing air duct 20, so that the heating plate 31 can heat water in the water storage tank and air in the blowing air duct 20 at the same time, and the utilization rate of the heating plate 31 is greatly increased. The mounting bracket can provide a mounting location for the heating plate 31 to facilitate assembly of the heating plate assembly 30. The sealing ring 32 can seal the gap between the water storage tank and the heating plate 31, so that the water in the water storage tank is prevented from flowing out, and the working stability and safety of the humidifier are ensured.

As shown in fig. 3, the mounting bracket includes a bracket plate 33 and a plurality of fasteners 333, the bracket plate 33 has a plurality of stopping convex edges 331, the stopping convex edges 331 enclose a clamping area, the clamping area has a plurality of heat dissipation holes 332, and the heat dissipation holes 332 are arranged at intervals; the plurality of buckles 333 are disposed on the support plate 33 and at least located at two sides of the clamping area, the heating plate 31 is accommodated in the clamping area and clamped with the buckles 333, and a portion of the heating plate 31 is exposed at the heat dissipation hole 332, so that the heating plate heats the air in the air blowing duct 20. The heating plate 31 is installed in the clamping area and matched with the stop flange 331 in a stop mode, so that the installation position of the heating plate 31 is limited, and the situation that the heating plate 31 is installed in a misplacement mode is avoided. The heat dissipation holes 332 are disposed such that at least a portion of the heating plate 31 is exposed at the heat dissipation holes 332 after the heating plate 31 is installed in the engagement region, so as to heat the air in the blowing duct 20. The latch 333 can engage with the heating plate 31 to prevent the heating plate 31 from disengaging from the mounting bracket, thereby greatly increasing the stability of the operation of the heating plate 31.

As shown in fig. 3, the bracket plate 33 includes a main plate section 334 and a side plate section 335, the main plate section 334 has a heat dissipation hole 332, and a latch 333 is provided on a side surface of the main plate section 334; the side plate segment 335 is connected to the side wall of the main plate segment 334, the extending direction of the side plate segment 335 is opposite to the extending direction of the buckle 333, and the cover 70 of the humidifier is abutted to the bottom surface of the side plate segment 335 to form the air blowing duct 20. The main plate section 334 can provide support for the heating plate 31, a blowing space is formed between the side plate section 335 and the main plate section 334, and the cover 70 covers the side plate section 335 to form the blowing air duct 20, so that the space on the heating plate assembly 30 is greatly utilized.

Specifically, the humidifier further comprises a fastener, the support plate 33 is provided with mounting holes, the mounting holes are arranged at intervals around the clamping area, and the support plate 33 is connected with the base 10 through the fastener. The fasteners are provided to removably connect the heating plate assembly 30 to the base 10. The fastener is coupled with the base 10 through the mounting hole so that the holder plate 33 is coupled with the base 10.

As shown in fig. 3, a notch 336 is formed on a sidewall of the main plate 334, a heat dissipation hole 332 near the notch 336 among the plurality of heat dissipation holes 332 communicates with the notch 336, and the air duct fan 50 of the humidifier is disposed at the notch 336. The notch 336 is provided to facilitate installation of the air duct fan 50, and simultaneously facilitate direct blowing of the air blown from the air duct fan 50 into the blowing air duct 20, so as to reduce the flow of the air into other spaces of the base 10.

Specifically, the blowing duct 20 is J-shaped. The air blowing duct 20 is arranged in a J shape, so that the air inlet of the air blowing duct 20 and the air outlet of the air blowing duct 20 are arranged in a staggered mode, the space occupied by the air blowing duct 20 inside the humidifier is greatly reduced, and the miniaturization of the humidifier is facilitated.

It should be noted that the humidifier further comprises a water storage tank, the water storage tank is provided with a water filling port, the water storage tank is detachably mounted on the base 10, and the water storage tank is communicated with the water storage tank through the water filling port to supply water to the water storage tank.

Example two

The difference from the first embodiment is that the heating unit may include only the second sub-heating unit.

In this embodiment, the heating unit only includes a second heating subunit, and the second heating subunit is disposed in the blowing air duct 20 or outside the air outlet of the blowing air duct 20 to heat the air in the blowing air duct 20 or the air blown out from the blowing air duct 20. The air blown into the water storage tank can be heated by the arrangement, so that the interaction between cold air and water mist is avoided, and the humidification quantity of the humidifier is increased.

EXAMPLE III

The difference from the first embodiment is that the heating unit includes only the first sub-heating unit.

In this embodiment, the heating unit only includes the first heating subunit, a part of the first heating subunit heats the water in the water storage tank, and another part of the first heating subunit heats the wind in the wind blowing duct 20. The first heating subunit can heat the water in the water storage tank and the air in the air blowing duct 20 at the same time, so that the utilization rate of the first heating subunit is greatly increased. The first heating subunit heats the water in the water storage tank, increases the temperature of the water in the water storage tank, further increases the humidification quantity of the humidifier and the temperature of the water mist, and simultaneously enables the humidifier to rapidly generate the water mist, so that the humidification efficiency of the humidifier is increased. And the first heating subunit can also heat the wind in the wind channel 20 of blowing, increases the temperature of the wind of blowing into in the aqua storage tank, avoids cold wind and water smoke interact, influences the humidification volume of humidifier.

It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A humidifier, comprising:

a base (10), the base (10) having a water storage tank;

a heating unit;

at least one part of the blowing air channel (20) is communicated with the water storage tank so as to blow out water vapor in the water storage tank, and at least one part of the heating unit is arranged in the blowing air channel (20) so as to heat air in the blowing air channel (20).

2. The humidifier according to claim 1, wherein the heating unit comprises a first heating subunit, a part of the first heating subunit heats water in the water storage tank, and another part of the first heating subunit heats wind in the blowing duct (20).

3. The humidifier according to claim 1, characterized in that the heating unit comprises a second heating subunit which is arranged inside the blowing air duct (20) or outside the air outlet of the blowing air duct (20) to heat the air inside the blowing air duct (20) or the air blown out by the blowing air duct (20).

4. The humidifier according to claim 2, wherein the heating unit comprises a second heating subunit, the second heating subunit is arranged in the blowing air duct (20) or outside the air outlet of the blowing air duct (20), only heats the air in the blowing air duct (20) or the air blown out by the blowing air duct (20), and the second heating subunit is close to the air outlet of the blowing air duct (20) relative to the first heating subunit, so as to secondarily heat the air in the blowing air duct (20).

5. The humidifier of claim 2, wherein the first heating subunit comprises a heating plate assembly (30), the heating plate assembly (30) is on the base (10) and is located below the reservoir, and at least a portion of the heating plate assembly (30) is exposed within the reservoir.

6. The humidifier according to claim 5, wherein the outlet of the blowing air duct (20) is communicated with the water storage tank, at least a part of the heating plate assembly (30) is located in the blowing air duct (20), and the air outside the humidifier enters the blowing air duct (20) to exchange heat with the heating plate assembly (30) and then flows to the water storage tank.

7. The humidifier according to claim 3, wherein the second heating subunit comprises a heating element (40), the heating element (40) being in the form of a mesh.

8. The humidifier according to claim 3, wherein the second heating subunit comprises a heating element (40), the water storage tank has an air inlet, the air outlet of the air blowing duct (20) is spaced from the air inlet of the water storage tank to form a heating area therebetween, and the heating element (40) is disposed in the heating area.

9. The humidifier of claim 8, further comprising an ultrasonic generator disposed at the air inlet of the water storage tank.

10. The humidifier of claim 1, further comprising:

the air duct fan (50), the air duct fan (50) is set up in the air intake of the said air blowing duct (20), in order to send the wind outside the said humidifier into the said air blowing duct (20);

the humidifying fan (60) is arranged between the air outlet of the air blowing duct (20) and the air inlet of the water storage tank, so that air blown out of the air blowing duct (20) is blown into the water storage tank.

11. The humidifier according to claim 5, further comprising a cover (70), wherein the cover (70) is disposed on a side of the heating plate assembly (30) away from the water storage tank, and the cover (70) and the heating plate assembly (30) enclose the air blowing duct (20).

12. The humidifier of claim 11, wherein the wall of the water storage tank has a through hole, and the heating plate assembly (30) is disposed corresponding to the through hole such that at least a portion of the heating plate assembly (30) is exposed to the inside of the water storage tank and heats the water in the water storage tank.

13. The humidifier according to claim 5, wherein the heater plate assembly (30) comprises:

a mounting bracket connected to the base (10);

a heating plate (31), the heating plate (31) being mounted on the mounting bracket;

a sealing ring (32), the sealing ring (32) is arranged between the water storage tank and the heating plate (31) to seal the water storage tank.

14. The humidifier of claim 13, wherein the mounting bracket comprises:

the support plate (33), the support plate (33) has a plurality of stopping convex edges (331), the plurality of stopping convex edges (331) enclose a clamping area, the clamping area has a plurality of heat dissipation holes (332), and the plurality of heat dissipation holes (332) are arranged at intervals;

the heating plate (31) is accommodated in the clamping area and clamped with the buckles (333), and one part of the heating plate (31) is exposed at the heat dissipation holes (332) so that the heating plate (31) heats air in the air blowing duct (20).

15. The humidifier according to claim 14, wherein the support plate (33) comprises:

a main plate section (334), the main plate section (334) having the heat dissipation hole (332), the snap (333) being provided on a side surface of the main plate section (334);

the side plate section (335) is connected with the side wall of the main plate section (334), the extending direction of the side plate section (335) is opposite to that of the buckle (333), and the cover body (70) of the humidifier is abutted against the bottom surface of the side plate section (335) to form the air blowing duct (20).

16. The humidifier of claim 14 further comprising a fastener, wherein the support plate (33) has mounting holes, a plurality of the mounting holes are spaced around the snap-fit region, and the support plate (33) is connected to the base (10) by the fastener.

17. The humidifier of claim 15, wherein a notch (336) is disposed on a sidewall of the main plate section (334), wherein a heat dissipation hole (332) of the plurality of heat dissipation holes (332) adjacent to the notch (336) communicates with the notch (336), and wherein the humidifier air duct fan (50) is disposed at the notch (336).

18. Humidifier according to any one of claims 1 to 17, wherein the blowing duct (20) is J-shaped.