CN219264535U - Water tank and humidifier - Google Patents

Abstract

The application relates to the technical field of humidifiers and discloses a water tank and a humidifier. The water tank comprises a tank body and a sealing assembly; the bottom of the box body is provided with a water outlet, and the inner wall of the bottom is convexly provided with a first tube head surrounding the water outlet; the sealing component comprises a push rod and a sealing element, the push rod penetrates through the water outlet, one end of the push rod extends into the box body, the sealing element is sleeved on one end of the push rod extending into the box body, the sealing element comprises a sealing pad and a reinforcing pad, one side of the sealing pad is a conical surface, the conical surface can be abutted against the first tube head, the reinforcing pad is arranged on one side, away from the conical surface, of the sealing pad, and the strength of the reinforcing pad is greater than that of the sealing pad. The utility model provides a water tank and humidifier can solve in the water tank sealing member and appear sealed inefficacy easily and lead to the water tank technical problem that leaks.

Description

Water tank and humidifier

Technical Field

The application relates to the technical field of humidifiers, in particular to a water tank and a humidifier.

Background

The humidifier is an electric appliance for increasing indoor humidity. According to the water tank setting mode difference, current humidifier mainly can divide into two types: external water tank and internal water tank. The built-in humidifier of water tank adopts the integral type design, and water tank and atomizer all set up in the casing, are equipped with the mechanism that drains on the water tank, can control the water yield that gets into the atomizer through adjusting the mechanism that drains.

The drainage mechanism of the existing water tank generally comprises a drainage port and a silica gel pad, wherein the silica gel pad is in sealing connection with the drainage port and is used for sealing the drainage port. The silica gel pad is in sealing connection with the water outlet under the combined action of water pressure and the connected driving piece. However, the silica gel pad is limited by the structure of the silica gel pad, and when the silica gel pad is stressed unevenly, micro deformation is easy to occur, so that the sealing surface connected with the water outlet is uneven, and sealing failure is caused to cause water leakage of the water tank.

Disclosure of Invention

An object of the application is to provide a water tank and humidifier for solve the sealing member and appear sealing failure easily in the water tank and lead to the technical problem that the water tank leaked.

To solve the above problems, in a first aspect, the present application provides a water tank, including:

the box body is provided with a water outlet at the bottom, and a first tube head surrounding the water outlet is convexly arranged on the inner wall of the bottom;

the sealing assembly comprises a push rod and a sealing element, wherein the push rod penetrates through the water outlet, one end of the push rod extends into the box body, the sealing element is sleeved on one end of the push rod extending into the box body, the sealing element comprises a sealing pad and a reinforcing pad, one side of the sealing pad is a conical surface and can be abutted against the first tube head, the reinforcing pad is mounted on one side of the sealing pad deviating from the conical surface, and the strength of the reinforcing pad is larger than that of the sealing pad.

In an embodiment, a plugging groove is formed in one side, away from the conical surface, of the sealing gasket, and a plugging portion is arranged on the reinforcing gasket and is in plugging fit with the plugging groove.

In an embodiment, the sealing gasket and the reinforcing gasket are provided with mounting holes for the ejector rods to pass through, the inserting grooves are communicated with the mounting holes, the inserting part comprises a first end face and a first guiding side face, and the first guiding side face is connected between the first end face and the inner wall of the mounting holes of the reinforcing gasket.

In one embodiment, the first tube head includes a second end face and a second guide side face connected between the second end face and an inner wall of the first tube head.

In one embodiment, the second end surface is connected to the second guide side surface in a circular arc transition.

In an embodiment, the end of the ejector rod extending out of the box body is provided with a supporting plate, the sealing assembly further comprises a spring, the spring is sleeved on the ejector rod, one end of the spring supports against the outer wall of the bottom of the box body, and the other end of the spring supports against the supporting plate.

In an embodiment, a second tube head is convexly arranged at one side of the bottom of the box body, which is away from the sealing assembly, the ejector rod penetrates through the second tube head and can move along the second tube head, and the spring is sleeved outside the second tube head.

In an embodiment, a third tube head is further protruding from one side of the bottom of the box body, which is away from the sealing element, and the ejector rod and the spring are both accommodated in the third tube head.

In an embodiment, the water tank further comprises a filter screen arranged in the tank body, wherein the filter screen is fixed at the bottom of the tank body and covers the first pipe head and the sealing element.

The utility model provides a water tank, including box and sealing component, the bottom of box is equipped with the outlet to the protruding first tube head that is equipped with around in the outlet of inner wall of bottom, sealing component include ejector pin and sealing member, and the ejector pin wears to locate outlet and one end and stretches into in the box, and the sealing member cover is located the ejector pin and stretches into the one end in the box. On the one hand, the sealing element comprises a sealing gasket and a reinforcing gasket, one side of the sealing gasket is a conical surface which can be propped against the first pipe head, and the sealing and sealing of the first pipe head and the water outlet can be realized through the sealing contact between the sealing gasket and the first pipe head; on the other hand, the reinforcing pad is arranged on one side of the sealing pad, which is away from the conical surface, the strength of the reinforcing pad is larger than that of the sealing pad, and the strength of the reinforcing pad is higher, so that the overall strength of the sealing element can be improved, the risk of compression deformation of the sealing pad is reduced, and the sealing effect and the reliability of the sealing element can be ensured.

In a second aspect, the present application provides a humidifier, including the water tank in the first aspect, the humidifier further including a housing and an atomization chamber disposed inside the housing, the water tank being mounted in the housing above the atomization chamber;

the atomization cavity is internally provided with a floating plate and a hinging seat, the floating plate comprises a rotating arm, a floating body part and a pressing part, the floating body part and the pressing part are respectively arranged at two opposite ends of the rotating arm, the rotating arm is rotationally arranged on the hinging seat, and the pressing part can be propped against one end of a push rod of the water tank.

The humidifier provided by the application comprises a shell, a water tank arranged in the shell and an atomization cavity. On the one hand, by improving the structure of the sealing component in the water tank, specifically, by additionally arranging the reinforcing pad on the sealing pad, the overall strength of the sealing component can be improved, and the risk of compressive deformation of the sealing component is reduced, so that the sealing performance of the sealing component can be improved, the water leakage problem of the water tank is solved, and the service life of the humidifier is prolonged; on the other hand, through setting up and using the floating plate structure with the water tank cooperation in atomizing intracavity, can simplify the humidifier structure, reduce the cost of manufacture.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of a humidifier provided in an embodiment of the present application;

fig. 2 is a cross-sectional view of a humidifier provided in an embodiment of the present application;

FIG. 3 is an enlarged view of the structure shown in FIG. 2A;

FIG. 4 is an enlarged view of the seal and first tube head of FIG. 3;

FIG. 5 is a schematic view of the seal arrangement of the humidifier of FIG. 1;

FIG. 6 is a schematic view of a reinforcement pad in the humidifier of FIG. 1;

FIG. 7 is a schematic view of a push rod of the humidifier shown in FIG. 1;

fig. 8 is a schematic view of the structure of a floating plate in the humidifier shown in fig. 1.

Description of main reference numerals:

100. a water tank; 200. a humidifier;

1. a case; 11. a water outlet; 12. a first tube head; 121. a second end face; 122. a second guide side; 13. a second tube head; 14. a third tube head;

2. a seal assembly; 21. a seal; 211. a sealing gasket; 212. a reinforcing pad; 213. a mounting hole; 214. a plug-in groove; 215. a plug-in part; 2151. a first end face; 2152. a first guide side; 22. a push rod; 221. a limit groove; 222. a holding plate; 23. a spring;

31. a first filter screen; 32. a second filter screen;

4. a housing; 41. an atomizing chamber;

5. a floating plate; 51. a rotating arm; 52. a floating body part; 53. a pressing part;

6. and a hinging seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper," "lower," "left," "right," and the like are used for convenience of description based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements in question must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting of the patent. The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.

Reference in the specification to "one embodiment," "some embodiments," or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

In a first aspect, the present application provides a water tank, as shown in fig. 1, 2 and 3, the water tank 100 includes a tank body 1 and a seal assembly 2. The bottom of the box 1 is provided with a water outlet 11, and the inner wall of the bottom is convexly provided with a first tube head 12 surrounding the water outlet 11. The sealing assembly 2 comprises a push rod 22 and a sealing element 21, the push rod 22 is arranged on the water outlet 11 in a penetrating mode, one end of the push rod 22 extends into the box body 1, the sealing element 21 is sleeved on one end of the push rod 22 extending into the box body 1, the sealing element 21 comprises a sealing pad 211 and a reinforcing pad 212, one side of the sealing pad 211 is a conical surface (shown by an arrow a in fig. 5) and can be abutted against the first tube head 12, the reinforcing pad 212 is arranged on one side, deviating from the conical surface, of the sealing pad 211, and the strength of the reinforcing pad 212 is greater than that of the sealing pad 211.

The first tube head 12 has a tubular structure protruding from the inner wall surface of the case 1. The seal 21 is pressed against the first pipe head 12 by the water pressure, and the gasket 211 is in sealing contact with the end of the first pipe head 12, so that sealing and sealing of the first pipe head 12 and the drain port 11 provided in the first pipe head 12 can be achieved. When the ejector 22 receives upward thrust and the thrust is greater than the pressure received by the seal 21, the ejector 22 can lift up the seal 21 to release the seal 21 from sealing contact with the first pipe head 12, thereby enabling the formation of a water passage and drainage.

The first tube head 12 has a smaller radial dimension (direction X in fig. 3) than the seal 211, and one side of the seal 211 is a tapered surface, and when the seal 211 is pressed against the first tube head 12, the small end of the tapered surface is snapped into the first tube head 12. The dimension of the stem 22 in the radial direction is smaller than the aperture of the drain port 11, so that when the gasket 211 is released from sealing contact with the first pipe head 12, water in the tank 1 can flow out from the drain port 11.

The water tank 100 may be installed in the housing 4 of the humidifier 200, and used in combination with the atomizing sheet, the floating plate 5, and other structures of the humidifier 200.

The application provides a water tank 100, including box 1 and seal assembly 2, the bottom of box 1 is equipped with outlet 11 to the protruding first tube head 12 that is equipped with around outlet 11 of inner wall in bottom, seal assembly 2 include ejector pin 22 and sealing member 21, and ejector pin 22 wears to locate outlet 11 and one end and stretches into in box 1, and sealing member 21 cover locates ejector pin 22 and stretches into the one end in the box 1. On the other hand, the sealing member 21 comprises a sealing pad 211 and a reinforcing pad 212, wherein one side of the sealing pad 211 is a conical surface, and the conical surface can be abutted against the first pipe head 12, so that the sealing and sealing of the first pipe head 12 and the water outlet 11 can be realized through the sealing contact between the sealing pad 211 and the first pipe head 12; on the other hand, the reinforcing pad 212 is mounted on one side of the sealing pad 211 away from the conical surface, the strength of the reinforcing pad 212 is larger than that of the sealing pad 211, and the strength of the whole sealing member 21 can be improved by arranging the reinforcing pad 212 with higher strength, so that the risk of the sealing pad 211 being pressed and deformed is reduced, and the sealing effect and reliability of the sealing member 21 can be ensured.

In the embodiment provided herein, the sealing pad 211 is a silicone pad or rubber pad. The silica gel pad and the rubber pad have certain deformability, can be in close contact with the first tube head 12, and have a good sealing effect.

In the embodiment provided by the application, the reinforcing pad 212 is a silica gel pad, a rubber pad or a plastic piece, and when the reinforcing pad 212 and the sealing pad 211 are made of the same material, the density of the material of the reinforcing pad 212 is higher and the strength is stronger. The reinforcing pad 212 is arranged on one side of the sealing pad 211 away from the first pipe head 12, which is favorable for improving the overall strength of the sealing element 21, sharing part of water pressure for the sealing pad 211 and improving the stress uniformity of the sealing pad 211, so that the risk of the compression deformation of the sealing pad 211 can be effectively reduced.

In the embodiment provided in this application, as shown in fig. 2, 3 and 4, a plugging groove 214 is disposed on a side of the sealing pad 211 facing away from the conical surface, and a plugging portion 215 is disposed on the reinforcing pad 212, where the plugging portion 215 is in plugging fit with the plugging groove 214.

With the above design, the sealing pad 211 and the reinforcing pad 212 are simple in structure and convenient to assemble.

It will be appreciated that in some embodiments, the sealing pad 211 and the reinforcing pad 212 may be fixed together by hot pressing, gluing, or other connection means provided that the waterproof and strength requirements are met.

In the embodiment provided in this application, as shown in fig. 2, 3 and 4, the sealing pad 211 and the reinforcing pad 212 are provided with a mounting hole 213 through which the ejector rod 22 passes, the insertion slot 214 is communicated with the mounting hole 213, the insertion portion 215 includes a first end surface 2151 and a first guiding side surface 2152, and the first guiding side surface 2152 is connected between the first end surface 2151 and an inner wall of the mounting hole 213 of the reinforcing pad 212.

The middle parts of the sealing pad 211 and the reinforcing pad 212 are respectively provided with a mounting hole 213, the mounting holes 213 are matched with the ejector rod 22 in size, and the sealing pad 211 and the reinforcing pad 212 are tightly sleeved on the ejector rod 22 through the mounting holes 213. The sealing pad 211 is provided with a plugging groove 214 around the mounting hole 213, the reinforcing pad 212 is provided with a plugging part 215 around the mounting hole 213, and the sealing pad 211 and the reinforcing pad 212 can be sleeved on the ejector rod 22 in sequence and connected into a whole after sleeved on the ejector rod 22.

As shown in fig. 4, 5 and 6, the end of the insertion portion 215 extending into the insertion groove 214 includes a first end surface 2151 and a first guide side surface 2152, wherein the first guide side surface 2152 is disposed obliquely with respect to the first end surface 2151 and the main body portion of the reinforcing mat 212.

With the above design, the first guiding side 2152 is used for forming the avoidance space, and can guide the reinforcing pad 212 to be mounted on the ejector rod 22, so that the assembling difficulty of the sealing element 21 and the ejector rod 22 can be reduced by improving the structure of the plugging portion 215.

In the embodiment provided in this application, in order to improve the reliability of the sealing assembly 2, as shown in fig. 3, 4 and 7, the ejector rod 22 is further provided with a limiting groove 221, and the sealing pad 211 and the reinforcing pad 212 are installed in the limiting groove 221. The limiting groove 221 is used for limiting the positions of the sealing gasket 211 and the reinforcing gasket 212 in the axial direction of the ejector rod 22, so as to avoid the problems of falling off caused by the movement of the sealing gasket 211 and the reinforcing gasket 212 along the ejector rod 22.

In the embodiments provided herein, as shown in fig. 2, 3 and 4, the first tube head 12 includes a second end surface 121 and a second guiding side surface 122, and the second guiding side surface 122 is connected between the second end surface 121 and an inner wall of the first tube head 12.

By adopting the design, when the sealing gasket 211 is tightly pressed on the first tube head 12 and has certain deformation, the conical surface of the sealing gasket 211 is in contact with the second guiding side surface 122 of the first tube head 12, so that the sealing effect is good.

Further, the second end surface 121 is connected with the second guiding side surface 122 in a circular arc transition manner.

The sealing gasket 211 is made of silica gel or rubber, and damage risk exists when the pressure is too large, and by adopting the design, abrasion generated when the sealing gasket 211 is matched with the first pipe head 12 in use can be effectively reduced, so that the reliability and the service life of the sealing piece 21 can be improved.

In the embodiment provided by the application, as shown in fig. 1, 2 and 3, one end of the ejector rod 22 extending out of the box body 1 is provided with a supporting plate 222, the sealing assembly 2 further comprises a spring 23, the spring 23 is sleeved on the ejector rod 22, one end of the spring 23 is supported on the outer wall of the bottom of the box body 1, and the other end of the spring 23 is supported on the supporting plate 222.

The spring 23 is disposed between the holding plate 222 of the ejector 22 and the bottom of the case 1, and can press the holding plate 222 to move the ejector 22 toward the outside of the case 1, and the seal 21 is pressed against the first pipe head 12 under the combined action of the spring 23 and the water pressure.

By adopting the design, the sealing effect and the reliability of the sealing assembly 2 can be further improved.

It should be noted that, when the water tank 100 provided in the above embodiment is applied to the humidifier 200, when the push rod 22 receives an upward pushing force greater than the sum of the water pressure received by the sealing member 21 and the tensile force generated by the spring 23, the push rod 22 will move upward (i.e. in the case 1) and finally push up the sealing member 21.

In the embodiment provided by the application, as shown in fig. 2 and 3, a second tube head 13 is convexly arranged at one side of the bottom of the box body 1, which is away from the sealing element 21, the ejector rod 22 is arranged inside the second tube head 13 in a penetrating manner and can move along the second tube head 13, and the spring 23 is sleeved outside the second tube head 13.

The second tube head 13 is a tubular structure protruding from the outer wall surface of the case 1. The size of the holding plate 222 in the radial direction of the second tube head 13 should be larger than the size of the second tube head 13, so that the spring 23 can be held against the holding plate 222, and the ejector 22 is prevented from extending into the box 1 completely. Optionally, the second tube head 13 has an inner diameter equal to the diameter of the drain opening 11.

With the above design, on one hand, the second tube head 13 may be used to limit the movement direction of the ejector rod 22, so that the ejector rod 22 may move along a preset track, thereby preventing the ejector rod 22 from shaking; on the other hand, the second tube head 13 can also limit the position of the spring 23, so that the risk of twisting the spring 23 can be reduced and the spring 23 can be ensured to be used normally.

In the embodiment provided in the application, as shown in fig. 2 and 3, a third tube head 14 is further protruding from one side of the bottom of the box 1, which is away from the sealing element 21, and the ejector rod 22 and the spring 23 are both accommodated in the third tube head 14.

The third tube head 14 is a tubular structure protruding from the outer wall surface of the case 1. The third tube head 14 has a radial dimension larger than the dimensions of the spring 23 and the holding plate 222, and the ejector 22, the spring 23 and the second tube head 13 are completely disposed in the third tube head 14.

By adopting the design, the third tube head 14 is arranged outside the ejector rod 22 and the spring 23, has a protective effect on the ejector rod 22 and the spring 23, can reduce the damage risk of the ejector rod 22 and the spring 23, and can avoid the outside sundries from being blocked into the spring 23.

In the embodiment provided herein, as shown in fig. 1 and 2, the water tank 100 further includes a filter screen disposed in the tank 1, where the filter screen is fixed to the bottom of the tank 1 and covers the first tube head 12 and the sealing member 21.

The filter screen is used for filtering impurities in water, and the filter screen is additionally arranged, so that on one hand, the impurities can be prevented from falling onto the contact surface of the sealing gasket 211 and the first tube head 12, the tightness of the sealing assembly 2 can be effectively enhanced, the impurities can be prevented from flowing into the atomizing cavity 41 through the water outlet 11, and the atomizing device can be prevented from being damaged by the impurities in water; on the other hand, the filter screen can also play a role in buffering water pressure, so that the water pressure impact at the water outlet 11 can be reduced, and the drainage stability can be improved.

Further, the structure and the number of the filter screens are not unique. Optionally, in an embodiment, as shown in fig. 1 and 2, a first filter 31 and a second filter 32 are disposed in the case 1, the size of the first filter 31 is larger than that of the second filter 32, and the first filter 31 is covered outside the second filter 32.

It can be appreciated that the filter screen can be fixed at the bottom of the box 1 through a clamping structure, waterproof glue or a fastener, and the filter screen can be specifically designed according to practical situations and is not limited herein.

In summary, the water tank 100 provided by the application can effectively improve the sealing effect and reliability of the sealing assembly 2 by improving the structure of the sealing assembly 2, and solves the problem of water leakage of the water tank 100 caused by sealing failure of the sealing assembly 2.

In a second aspect, the present application provides a humidifier, as shown in fig. 1, 2 and 8, the humidifier 200 includes the water tank 100 in the first aspect, and includes the housing 4 and the atomizing chamber 41 provided inside the housing 4, and the water tank 100 is installed in the housing 4 and above the atomizing chamber 41. The atomizing chamber 41 is provided with a floating plate 5 and a hinging seat 6, the floating plate 5 comprises a rotating arm 51, a floating body part 52 and a pressing part 53 which are respectively arranged at two opposite ends of the rotating arm 51, the rotating arm 51 is rotatably arranged on the hinging seat 6, and the pressing part 53 can be abutted against one end of the ejector rod 22 of the water tank 100.

The water tank 100 is arranged in the shell 4 and is positioned above the atomizing cavity 41, the water outlet 11 at the bottom of the box body 1 is communicated with the atomizing cavity 41, and water in the box body 1 can be directly discharged into the atomizing cavity 41. The mass of the floating body part 52 is larger than that of the pressing part 53, when the water level in the atomizing cavity 41 is lower than a preset water level, the floating body part 52 is subjected to smaller buoyancy, the floating body part 52 sinks and lifts the pressing part 53, the pressing part 53 lifts up and then is propped against the ejector rod 22 of the water tank 100 and lifts up the sealing element 21, so that the sealing element 21 is in sealing contact with the first pipe head 12, and water in the water tank 100 flows into the atomizing cavity 41 through the water outlet 11, and water can be continuously supplied to the atomizing cavity 41 in the process; when the water level in the atomizing chamber 41 rises to a predetermined level, the floating body 52 is raised by buoyancy, the floating body 52 floats upward and the pressing portion 53 falls back, so that the ejector rod 22 and the sealing member 21 fall back simultaneously, the sealing member 21 falls back to the first pipe head 12 and then is in sealing contact with the first pipe head 12, the sealing state is kept, and the water supply to the atomizing chamber 41 is stopped.

It will be appreciated that the atomizing chamber 41 is also provided with an atomizer or the like.

It should be noted that, in some embodiments, a motor or the like may be further disposed in the atomizing chamber 41 to drive the ejector rod 22 to move, and the design may be specifically performed according to practical situations, which is not limited herein.

The humidifier 200 provided by the application comprises a shell 4, a water tank 100 arranged in the shell 4 and an atomization cavity 41. On the one hand, by improving the structure of the sealing assembly 2 in the water tank 100, specifically, by adding the reinforcing pad 212 on the sealing pad 211, the overall strength of the sealing element 21 can be improved, and the risk of the compressive deformation of the sealing element 21 is reduced, so that the sealing performance of the sealing assembly 2 can be improved, the water leakage problem of the water tank 100 is solved, and the service life of the humidifier 200 is prolonged; on the other hand, by providing the floating plate 5 structure in the atomizing chamber 41 in cooperation with the water tank 100, the structure of the humidifier 200 can be simplified, and the manufacturing cost can be reduced.

The above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.

Claims (10)

1. A water tank, comprising:

the box body is provided with a water outlet at the bottom, and a first tube head surrounding the water outlet is convexly arranged on the inner wall of the bottom;

the sealing assembly comprises a push rod and a sealing element, wherein the push rod penetrates through the water outlet, one end of the push rod extends into the box body, the sealing element is sleeved on one end of the push rod extending into the box body, the sealing element comprises a sealing pad and a reinforcing pad, one side of the sealing pad is a conical surface and can be abutted against the first tube head, the reinforcing pad is mounted on one side of the sealing pad deviating from the conical surface, and the strength of the reinforcing pad is larger than that of the sealing pad.

2. The water tank of claim 1, wherein a plugging groove is formed in one side of the sealing pad, which faces away from the conical surface, and a plugging portion is formed on the reinforcing pad and is in plugging fit with the plugging groove.

3. The water tank of claim 2, wherein the gasket and the reinforcing pad are provided with mounting holes through which the ejector pins pass, the insertion grooves are communicated with the mounting holes, the insertion part comprises a first end surface and a first guide side surface, and the first guide side surface is connected between the first end surface and the inner wall of the mounting hole of the reinforcing pad.

4. The water tank of claim 1 wherein the first tube head includes a second end face and a second guide side face, the second guide side face being connected between the second end face and an inner wall of the first tube head.

5. The water tank of claim 4 wherein said second end surface is in arcuate transition with said second guide side surface.

6. The water tank of claim 1, wherein an end of the ejector rod extending out of the tank body is provided with a supporting plate, the sealing assembly further comprises a spring, the spring is sleeved on the ejector rod, one end of the spring is supported on the outer wall of the bottom of the tank body, and the other end of the spring is supported on the supporting plate.

7. The water tank of claim 6, wherein a second tube head is convexly arranged at one side of the bottom of the tank body, which is away from the sealing element, the ejector rod penetrates through the second tube head and can move along the second tube head, and the spring is sleeved outside the second tube head.

8. The water tank of claim 7, wherein a third tube head is further provided on a side of the bottom of the tank facing away from the sealing member, and the ejector rod and the spring are both accommodated in the third tube head.

9. The water tank of claim 1, further comprising a filter screen disposed within the tank, the filter screen being secured to the bottom of the tank and covering the first tube head and the seal.

10. A humidifier comprising the water tank of any one of claims 1-9, the humidifier further comprising a housing and an atomizing chamber disposed within the housing, the water tank being mounted within the housing above the atomizing chamber;

the atomization cavity is internally provided with a floating plate and a hinging seat, the floating plate comprises a rotating arm, a floating body part and a pressing part, the floating body part and the pressing part are respectively arranged at two opposite ends of the rotating arm, the rotating arm is rotationally arranged on the hinging seat, and the pressing part can be propped against one end of a push rod of the water tank.

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