CN113701281A

CN113701281A - Humidifier with water shortage protection function

Info

Publication number: CN113701281A
Application number: CN202111082089.7A
Authority: CN
Inventors: 肖华; 张娟; 刘江林
Original assignee: Huizhou Hongxin Technology Co ltd
Current assignee: Huizhou Hongxin Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2021-11-26

Abstract

The invention discloses a humidifier with a water shortage protection function, which comprises a main body, wherein the main body comprises a water tank, a mist outlet cover is inserted on the upper surface of the water tank, a bottom cover is arranged on the lower surface of the water tank, the inner wall of the bottom cover is fixedly connected with a machine base, the upper surface of the machine base is respectively and fixedly connected with a ceramic vibrator and a floater structure, and the inner bottom wall of the bottom cover is fixedly connected with a partition plate. According to the humidifier with the water shortage protection function, the water tank is placed on the bottom cover after being filled with water, the pressing rod extrudes the corrugated pipe, the driving rod is further extruded to move downwards, the driving piston is driven by the driving rod to slide downwards along the inner wall of the driving pressure cavity, water in the driving pressure cavity is further pressed, the water flows into the reset pressure cavity, the reset piston is further pushed to move upwards, the reset rod moves upwards, and therefore the problem that when the water tank is taken, water drops enter the bottom cover to cause damage is solved.

Description

Humidifier with water shortage protection function

Technical Field

The application relates to the technical field of humidifiers, in particular to a humidifier with a water shortage protection function.

Background

The humidifier is a household appliance for increasing the room humidity, can humidify a designated room, and can also be connected with a boiler or a central air-conditioning system to humidify the whole building, and is divided into an ultrasonic humidifier, a pure humidifier and a thermal evaporation humidifier.

The ultrasonic humidifier is a common humidifier in the market, and has the characteristics of power consumption saving, low noise, obvious humidification and negative oxygen ion generation, the ultrasonic oscillation generated by a circuit is transmitted to the surface of a piezoelectric ceramic vibrator to enable the piezoelectric ceramic vibrator to generate axial mechanical resonance change, the mechanical resonance change is transmitted to liquid in contact with the piezoelectric ceramic vibrator to enable the liquid surface to generate bulge, and cavitation is generated around the bulge, shock waves generated by the cavitation are repeated continuously at the vibration frequency of the vibrator to enable the liquid surface to generate surface tension waves with limited amplitude, wave heads of the tension waves scatter to atomize the liquid and generate a large amount of negative ions, and atomized water is diffused into air through a spray pipeline by utilizing a fan, however, the existing ultrasonic humidifier has some defects:

1. the water tank is placed on the bottom cover, water drops exist at the bottom of the water tank and in contact with the atomizing pool, when the water tank needs to be filled with water and taken down, the water drops easily enter the bottom cover through the air outlet of the fan, so that the fan or an internal circuit is damaged, and in addition, after the humidifier is toppled over, water in the atomizing pool also enters the bottom cover, so that the fan or the circuit in the bottom cover is damaged;

2. when the ultrasonic humidifier is used, the fan can generate noise during operation, and the faster the air flow speed entering from the outside is, the larger the noise is, so that the comfort of people in use is influenced.

Disclosure of Invention

The invention aims to provide a humidifier with a water shortage protection function, so as to solve the problems in the background technology.

The embodiment of the application adopts the following technical scheme:

a humidifier with a water shortage protection function comprises a main body, wherein the main body comprises a water tank, a mist outlet cover is inserted into the upper surface of the water tank, a bottom cover is arranged on the lower surface of the water tank, the inner wall of the bottom cover is fixedly connected with a machine base, the upper surface of the machine base is fixedly connected with a ceramic vibrator and a floater structure respectively, the inner bottom wall of the bottom cover is fixedly connected with a partition plate, one side of the partition plate of the inner bottom wall of the bottom cover is fixedly connected with an integrated module, and the other side of the partition plate of the inner bottom wall of the bottom cover is fixedly connected with a fan;

the upper surface of the base is fixedly connected with an air inlet assembly so as to convey water mist generated by vibration of the ceramic vibrator to the air;

one side of the bottom wall of the bottom cover, which is close to the air inlet assembly, is fixedly connected with a driving assembly so as to timely draw the air inlet assembly in order to prevent water drops from entering;

the inner cavity of the bottom cover is provided with an air path structure, so that the wind speed is reduced, and the noise is reduced.

Preferably, the lower surface threaded connection of water tank has the tank lid, and the lower surface of tank lid is provided with down the water structure, the last fixed surface of frame is connected with the ejector pin.

Preferably, the ceramic oscillator and the fan are both electrically connected with the integrated module.

Preferably, a mist outlet channel is formed in the center of the lower surface of the water tank and communicated with the mist outlet cover, and an extrusion block is fixedly connected to the lower surface of the water tank.

Preferably, the air inlet subassembly includes the urceolus of being connected with fixed surface on the frame, the last fixed surface of urceolus is connected with the rubber cap, the seam mouth has been seted up on the surface of rubber cap, the slide opening has been seted up to the upper surface of frame, and the slide opening is located the inside of urceolus, the sliding surface of slide opening is connected with the tuber pipe, the lower fixed surface of tuber pipe is connected with the spring holder, the surface cover of tuber pipe is equipped with the spring, the top of spring and the lower fixed surface of frame are connected, the bottom of spring and the last fixed surface of spring holder are connected.

Preferably, the drive assembly includes the drive case with bottom inner wall fixed connection in the bottom, the drive case includes the box, the drive pressure chamber has been seted up respectively and has been reset the pressure chamber to the upper surface of box, balanced pressure chamber has been seted up to the inside of box, and the inner bottom wall of balanced pressure chamber has seted up balanced hole, the drive pressure chamber is linked together with the below position of pressure chamber that resets at balanced pressure chamber, the equal fixedly connected with apron of inner wall of drive pressure chamber and the pressure chamber that resets, balanced pressure chamber is the toper.

Preferably, the inner wall sliding connection of drive pressure chamber has the drive piston, the last fixed surface of drive piston is connected with the actuating lever, the upper surface of frame is run through on the top of actuating lever, the inner wall sliding connection of reset pressure chamber has the piston that resets, the last fixed surface of piston that resets connects the release link, the top fixedly connected with catch bar of release link, the catch bar is the Z style of calligraphy, the inner wall fixedly connected with rubber circle of balancing hole, the upper surface of rubber circle is provided with the counter weight ball, the diameter of counter weight ball is greater than the internal diameter of rubber circle.

Preferably, the driving assembly further comprises a corrugated pipe fixedly connected with the upper surface of the base, the surface of the driving rod is sleeved with the corrugated pipe, and the inner top wall of the corrugated pipe is fixedly connected with the top end of the driving rod.

Preferably, the air path structure comprises a first air inlet formed in the surface of the bottom cover, the first air inlet is close to the integrated module, a second air inlet is formed in the side face of the partition plate, one side of the partition plate, which is close to the fan, is fixedly connected with a speed reducing pipe, and the speed reducing pipe is bent.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

firstly, the water tank is arranged on the bottom cover after being filled with water, the pressing rod extrudes the corrugated pipe, further the driving rod is extruded to move downwards, the driving rod drives the driving piston to slide downwards along the inner wall of the driving pressure cavity, thereby pressing the water in the driving pressure cavity to flow into the reset pressure cavity and further pushing the reset piston to move upwards, thereby the reset rod moves upwards, the push rod is driven by the reset rod to move upwards, and the push rod is further driven to move upwards from the bottom of the spring seat, so that the air pipe moves upwards and penetrates through the outer cylinder and the rubber cap to work, when the water tank is taken down, the actions are opposite, the pressure borne by the reset rod is reduced, the push force cannot be generated on the spring seat, under the effect of spring, the tuber pipe resets, avoids the water droplet to get into inside the bottom from the tuber pipe to make this humidifier with lack of water protect function when having solved the water tank of taking, there is the water droplet to get into the inside problem that causes destruction of bottom.

It is two, through the counter weight ball, when the humidifier is emptyd, because balanced pressure chamber is the toper, the counter weight ball rolls to the direction of keeping away from the rubber circle, break away from with the rubber circle, the water of drive pressure chamber and reset pressure intracavity passes through rubber circle flow direction balanced pressure intracavity, make the water of reset pressure intracavity diminish to the pressure of reset piston, unable compression spring makes the inside that the tuber pipe moved down and get into the bottom under the promotion of spring, thereby make this humidifier with water shortage protect function cause rivers to get into in the bottom when having solved the humidifier and toppled over, cause the problem of inside harm.

Thirdly, make external air current get into the position of installation collection moulding piece in the bottom through first air intake, in the gradual second air intake entering speed reducer that passes through, make the air current slow down through first air intake and second air intake, simultaneously because the speed reducer is the crookedness, make air current speed slow down once more, the air current after the speed reduction vibrates lessly under the effect of fan, the noise of production is low, thereby it is big to make this humidifier with lack of water protect function solve the humidifier noise, influence the problem that hot door used comfort.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a diagram: the explosion structure of the invention is shown schematically;

FIG. 2 is a diagram of: the invention is a schematic view of a water tank in a front view structure;

FIG. 3 is a diagram of: the invention relates to a structural schematic diagram of states of an air inlet assembly and a driving assembly;

FIG. 4 is a diagram of: the front view (cross section of the rubber cap) structure of the air inlet component is schematic;

FIG. 5 is a diagram: the driving assembly of the invention has a schematic structure view in front view (section of a driving box);

FIG. 6 is a diagram of: the enlarged structure of the invention at A in FIG. 5 is schematically illustrated;

FIG. 7 is a diagram of: the main view structure schematic diagram of the air path structure of the invention;

FIG. 8 is a diagram of: the invention is a schematic view of a front view structure.

In the figure: 1. a main body; 101. a water tank; 102. a fog outlet cover; 103. a bottom cover; 104. a machine base; 105. a ceramic vibrator; 106. a float structure; 107. a partition plate; 108. an integration module; 109. a fan; 110. a water tank cover; 111. a top rod; 112. a mist outlet channel; 113. extruding the block; 2. an air intake assembly; 201. an outer cylinder; 202. a rubber cap; 203. sewing; 204. an air duct; 205. a spring seat; 206. a spring; 3. a drive assembly; 301. a drive box; 3011. a box body; 3012. a drive pressure chamber; 3013. a reset pressure chamber; 3014. a balanced pressure chamber; 3015. a cover plate; 302. a drive piston; 303. a drive rod; 304. resetting the piston; 305. a reset lever; 306. a push rod; 307. a rubber ring; 308. a counterweight ball; 309. a bellows; 4. an air path structure; 401. a first air inlet; 402. a second air inlet; 403. a speed reducing pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. 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 application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 8, the present invention provides a humidifier with a water shortage protection function, which comprises:

a humidifier with a water shortage protection function comprises a main body 1, wherein the main body 1 comprises a water tank 101, a fog outlet cover 102 is inserted in the upper surface of the water tank 101, a bottom cover 103 is arranged on the lower surface of the water tank 101, the inner wall of the bottom cover 103 is fixedly connected with a base 104, the upper surface of the base 104 is fixedly connected with a ceramic vibrator 105 and a floater structure 106 respectively, the inner bottom wall of the bottom cover 103 is fixedly connected with a partition plate 107, one side of the inner bottom wall partition plate 107 of the bottom cover 103 is fixedly connected with an integrated module 108, and the other side of the inner bottom wall partition plate 107 of the bottom cover 103 is fixedly connected with a fan 109;

the upper surface of the base 104 is fixedly connected with an air inlet component 2 so as to convey water mist generated by vibration of the ceramic vibrator 105 to the air;

one side of the bottom wall of the bottom cover 103, which is close to the air inlet component 2, is fixedly connected with a driving component 3 so as to timely draw the air inlet component 2 in and avoid water drops from entering;

the inner cavity of the bottom cover 103 is provided with an air path structure 4 so as to reduce wind speed and noise.

In this embodiment, as shown in fig. 1-2 and 8, a water tank cover 110 is screwed to the lower surface of the water tank 101, a water draining structure is disposed on the lower surface of the water tank cover 110, and a top rod 111 is fixedly connected to the upper surface of the base 104.

The ceramic oscillator 105 and the fan 109 are electrically connected to the integrated module 108.

A mist outlet channel 112 is formed in the center of the lower surface of the water tank 101, the mist outlet channel 112 is communicated with the mist outlet cover 102, and a squeezing block 113 is fixedly connected to the lower surface of the water tank 101.

Specifically, the integrated module 108 is used for supplying power to the ceramic oscillator 105 and the fan 109 and controlling the power supply, the ceramic oscillator 105 vibrates to crush water into water mist, the fan 109 blows the water mist to flow into the mist outlet channel 112 through the air inlet assembly 2, the water mist is diffused to the air around through the mist outlet cover 102, the floater structure 106 detects the lowest water level, and the current to the ceramic oscillator 105 is turned off when no water exists in the atomizing tank.

In this embodiment, as shown in fig. 3 to 6, the air intake assembly 2 includes an outer cylinder 201 fixedly connected to an upper surface of the base 104, the upper surface of the outer cylinder 201 is fixedly connected to a rubber cap 202, a slit 203 is formed on a surface of the rubber cap 202, a sliding hole is formed on an upper surface of the base 104, the sliding hole is located inside the outer cylinder 201, an air pipe 204 is slidably connected to a surface of the sliding hole, a spring seat 205 is fixedly connected to a lower surface of the air pipe 204, a spring 206 is sleeved on a surface of the air pipe 204, a top end of the spring 206 is fixedly connected to a lower surface of the base 104, and a bottom end of the spring 206 is fixedly connected to an upper surface of the spring seat 205.

Drive assembly 3 includes the drive case 301 with bottom wall fixed connection in bottom 103, drive case 301 includes box 3011, drive pressure chamber 3012 and the pressure chamber 3013 that resets have been seted up respectively to the upper surface of box 3011, balanced pressure chamber 3014 has been seted up to the inside of box 3011, and balanced pressure chamber 3014's inner bottom wall has seted up the balancing hole, drive pressure chamber 3012 and reset pressure chamber 3013 are linked together in balanced pressure chamber 3014's below position, the equal fixedly connected with apron 3015 of the inner wall of drive pressure chamber 3012 and reset pressure chamber 3013, balanced pressure chamber 3014 is the toper.

Inner wall sliding connection of drive pressure chamber 3012 has drive piston 302, the last fixed surface of drive piston 302 is connected with actuating lever 303, the upper surface of frame 104 is run through on the top of actuating lever 303, the inner wall sliding connection of reset pressure chamber 3013 has reset piston 304, the last fixed surface of reset piston 304 connects release link 305, the top fixedly connected with catch bar 306 of release link 305, catch bar 306 is the Z style of calligraphy, the inner wall fixedly connected with rubber circle 307 in balancing hole, the upper surface of rubber circle 307 is provided with counterweight ball 308, counterweight ball 308's diameter is greater than the internal diameter of rubber circle 307.

The driving assembly 3 further includes a bellows 309 fixedly connected to the upper surface of the base 104, the bellows 309 is sleeved on the surface of the driving rod 303, and an inner top wall of the bellows 309 is fixedly connected to the top end of the driving rod 303.

Specifically, the squeezing block 113 is used for squeezing the bellows 309 when the water tank 101 is placed on the bottom cover 103 after being filled with water, and further squeezing the driving rod 303 to move downward, the driving rod 303 is used for driving the driving piston 302 to slide downward along the inner wall of the driving pressure cavity 3012, and further pressing the water in the driving pressure cavity 3012 to flow into the resetting pressure cavity 3013, and further pushing the resetting piston 304 to move upward, and further moving the resetting rod 305 upward, the resetting rod 305 is used for driving the pushing rod 306 to move upward, and further pushing the pushing rod 306 to move upward from the bottom of the spring seat 205, and further moving the air pipe 204 upward and passing through the outer cylinder 201 and the rubber cap 202 to work, when the water tank 101 is taken off, the actions are opposite, the pressure applied to the resetting rod 305 is reduced, and cannot generate a pushing force on the spring seat 205, under the action of the spring 206, the air pipe 204 resets, and prevents water drops from entering the inner part of the bottom cover 103 from the air pipe 204, water is stored in the drive chamber 301 to change the pressure in the drive chamber 301, a counterweight ball 308 is used to adjust the volume of the humidifier when the humidifier is tipped over, due to the tapered shape of the equalizing pressure chamber 3014, the weight ball 308 rolls away from the rubber ring 307, the rubber ring 307 is separated, the water in the driving pressure cavity 3012 and the reset pressure cavity 3013 flows to the balance pressure cavity 3014 through the rubber ring 307, so that the pressure of the water in the reset pressure chamber 3013 on the reset piston 304 becomes less, the spring 206 cannot be compressed, the air pipe 204 moves downwards into the inner part of the bottom cover 103 under the pushing of the spring 206, the slit 203 is convenient to open towards two sides when being pressed by the air pipe 204, the air pipe 204 is convenient to pass through, and the air pipe 204 can be reset and folded for water prevention when moving out, the gravity of the counterweight ball 308 is larger than the water pressure in the driving box 301, so that the counterweight ball clings to the rubber ring 307 when not toppling over, and water is prevented from entering the balance pressure cavity 3014.

In this embodiment, as shown in fig. 7-8, the air path structure 4 includes a first air inlet 401 opened on the surface of the bottom cover 103, the first air inlet 401 is close to the integrated module 108, a second air inlet 402 is opened on the side surface of the partition plate 107, a deceleration pipe 403 is fixedly connected to one side of the partition plate 107 close to the fan 109, and the deceleration pipe 403 is curved.

Specifically, the first air inlet 401 is used for enabling an external air flow to enter the position where the integrated module 108 is installed in the bottom cover 103, the external air flow gradually enters the speed reducing pipe 403 through the second air inlet 402, the speed of the air flow is reduced through the first air inlet 401 and the second air inlet 402, meanwhile, the speed of the air flow is reduced again due to the fact that the speed reducing pipe 403 is bent, the reduced air flow vibrates slightly under the action of the fan 109, the generated noise is low, and meanwhile, the air flow has a cooling effect when passing through the integrated module 108.

When the humidifier with the water shortage protection function needs to be added with water, a user takes the water tank 101 down from the bottom cover 103, so that the extrusion block 113 is separated from the corrugated pipe 309, water in the reset pressure cavity 3013 flows into the driving pressure cavity 3012 to keep balance, the push rod 306 can not support the spring seat 205 any more, the spring 206 drives the spring seat 205 to move downwards, the spring seat 205 drives the air pipe 204 to move downwards to enter the bottom cover 103, so as to prevent water drops from entering the bottom cover 103 from the air pipe 204, when the humidifier falls down, the counterweight ball 308 moves in a direction away from the rubber ring 307, so that water in the driving pressure cavity 3012 and the reset pressure cavity 3013 flows into the balance pressure cavity 3014, so that the pressure of the water in the reset pressure cavity 3013 on the reset piston 304 is reduced, the pressure of the reset piston 304 on the reset rod is reduced, and the pressure of the reset rod 305 on the push rod 306 is reduced, and then the upward thrust of the push rod 306 is reduced, and the spring 206 drives the air pipe 204 to move downwards, so that the humidifier with the water shortage protection function has the problem of preventing water from entering the bottom cover to cause damage to a fan or a circuit.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a humidifier with lack of water protect function, includes main part (1), its characterized in that: the main body (1) comprises a water tank (101), a fog outlet cover (102) is inserted into the upper surface of the water tank (101), a bottom cover (103) is arranged on the lower surface of the water tank (101), a base (104) is fixedly connected to the inner wall of the bottom cover (103), a ceramic vibrator (105) and a floater structure (106) are fixedly connected to the upper surface of the base (104) respectively, a partition plate (107) is fixedly connected to the inner bottom wall of the bottom cover (103), an integrated module (108) is fixedly connected to one side of the inner bottom wall partition plate (107) of the bottom cover (103), and a fan (109) is fixedly connected to the other side of the inner bottom wall partition plate (107) of the bottom cover (103);

the upper surface of the base (104) is fixedly connected with an air inlet assembly (2) so as to convey water mist generated by vibration of the ceramic vibrator (105) to the air;

one side of the bottom wall of the bottom cover (103) close to the air inlet component (2) is fixedly connected with a driving component (3) so as to fold the air inlet component (2) in time and avoid water drops from entering;

an air path structure (4) is arranged in the inner cavity of the bottom cover (103) so as to reduce wind speed and noise.

2. The humidifier with the water shortage protection function according to claim 1, characterized in that: the lower surface threaded connection of water tank (101) has tank lid (110), and the lower surface of tank lid (110) is provided with down the water structure, the last fixed surface of frame (104) is connected with ejector pin (111).

3. The humidifier with the water shortage protection function according to claim 1, characterized in that: the ceramic vibrator (105) and the fan (109) are electrically connected with the integrated module (108).

4. The humidifier with the water shortage protection function according to claim 1, characterized in that: a mist outlet channel (112) is formed in the center of the lower surface of the water tank (101), the mist outlet channel (112) is communicated with the mist outlet cover (102), and a squeezing block (113) is fixedly connected to the lower surface of the water tank (101).

5. The humidifier with the water shortage protection function according to claim 1, characterized in that: air inlet subassembly (2) include urceolus (201) with frame (104) upper surface fixed connection, the upper surface fixed connection of urceolus (201) has rubber cap (202), seam (203) have been seted up on the surface of rubber cap (202), the slide opening has been seted up to the upper surface of frame (104), and the slide opening is located the inside of urceolus (201), the sliding surface of slide opening is connected with tuber pipe (204), the lower fixed surface of tuber pipe (204) is connected with spring holder (205), the surface cover of tuber pipe (204) is equipped with spring (206), the top of spring (206) and the lower fixed surface of frame (104) are connected, the bottom of spring (206) and the upper surface fixed connection of spring holder (205).

6. The humidifier with the water shortage protection function according to claim 1, characterized in that: drive assembly (3) include with bottom wall fixed connection's drive case (301) in bottom (103), drive case (301) include box (3011), drive pressure chamber (3012) and reset pressure chamber (3013) have been seted up respectively to the upper surface of box (3011), balanced pressure chamber (3014) have been seted up to the inside of box (3011), and the inner bottom wall of balanced pressure chamber (3014) has seted up the balancing hole, drive pressure chamber (3012) and reset pressure chamber (3013) are linked together at the below position of balanced pressure chamber (3014), drive pressure chamber (3012) and the equal fixedly connected with apron (3015) of inner wall of reset pressure chamber (3013), balanced pressure chamber (3014) are the toper.

7. The humidifier with the water shortage protection function as claimed in claim 6, wherein: the inner wall sliding connection of drive pressure chamber (3012) has drive piston (302), the last fixed surface of drive piston (302) is connected with actuating lever (303), the upper surface of frame (104) is run through on the top of actuating lever (303), the inner wall sliding connection of pressure chamber (3013) resets piston (304), the last fixed surface of piston (304) that resets connects release link (305), the top fixedly connected with catch bar (306) of release link (305), catch bar (306) are the Z style of calligraphy, the inner wall fixedly connected with rubber ring (307) of balancing hole, the upper surface of rubber ring (307) is provided with counter weight ball (308), the diameter of counter weight ball (308) is greater than the internal diameter of rubber ring (307).

8. The humidifier with the water shortage protection function according to claim 1, characterized in that: the driving assembly (3) further comprises a corrugated pipe (309) fixedly connected with the upper surface of the base (104), the surface of the driving rod (303) is sleeved with the corrugated pipe (309), and the inner top wall of the corrugated pipe (309) is fixedly connected with the top end of the driving rod (303).

9. The humidifier with the water shortage protection function according to claim 1, characterized in that: the air path structure (4) comprises a first air inlet (401) formed in the surface of the bottom cover (103), the first air inlet (401) is close to the integrated module (108), a second air inlet (402) is formed in the side face of the partition plate (107), one side, close to the fan (109), of the partition plate (107) is fixedly connected with a speed reducing pipe (403), and the speed reducing pipe (403) is bent.