Floater mounting structure, water tank and atomization equipment

By designing a float installation structure in the atomization equipment, and using partition assembly and float structure to achieve switching control of the water hole, the high cost and complex installation problems caused by the large number of seals are solved, and the reliability and user satisfaction of the equipment are improved.

CN222918878UActive Publication Date: 2025-05-30GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202421761416.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-05-30
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The large number of seals in existing atomization equipment leads to high costs and complex installation, which is prone to water leakage, affecting the use effect and safety.

Method used

A float installation structure is designed, and the chamber of the atomization device is divided into a water storage chamber and an atomization chamber through a partition assembly, and a water hole is opened on the bottom step structure of the partition assembly. The float structure is used to realize the switching control of the water hole, and only a seal is required when the float structure is closed.

Benefits of technology

It reduces the number of seals, reduces the sealing cost and installation complexity, avoids the risk of water leakage caused by excessive seals, and greatly improves the reliability of the equipment and user satisfaction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of household appliances, and discloses a floater mounting structure, a water tank and atomization equipment. The floater mounting structure comprises a floater structure; the partition plate assembly is suitable for dividing the cavity of the atomization equipment into a water storage cavity and an atomization cavity; a step structure is formed at the bottom of the partition plate assembly, and a water passing hole is formed in the step face of the step structure. The floater structure is arranged in the water passing hole in a penetrating mode. The floater structure has a sealing state for blocking the water passing hole and a circulation state for opening the water passing hole. According to the floater installation structure, the cavity of the atomization equipment is divided into the water storage cavity and the atomization cavity through the partition plate assembly, the water passing hole used for communicating the water storage cavity with the atomization cavity is formed in the step structure at the bottom of the partition plate assembly, and opening and closing control over the water passing hole is achieved only through the floater structure; only one sealing piece is needed, so that the sealing cost is reduced, and meanwhile, the assembly is more convenient and quicker.
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Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, and particularly relates to a float installation structure, a water tank and an atomization device. Background Art

[0002] In the market, the partition float type scheme has been widely applied to the fog output control system of the water tank of the atomization device. However, when adopting the partition float scheme, the sealing problem between the water passing channel and the partition needs to be considered usually. In the related art, multiple sealing rings or sealing parts are required for the sealing structure between the water passing channel and the partition, which not only increases the number of sealing parts and results in an increase in cost, but also makes the installation process more complex. If the installation is not in place, water leakage is likely to occur, affecting the use effect and safety. Summary of the Utility Model

[0003] In view of this, the utility model provides a float installation structure, a water tank and an atomization device to solve the problems of high cost and complex installation caused by a large number of sealing parts in the atomization device.

[0004] In the first aspect, the utility model provides a float installation structure for an atomization device, comprising:

[0005] A float structure;

[0006] A partition component, which is adapted to divide the chamber of the atomization device into a water storage chamber and an atomization chamber; a step structure is formed at the bottom of the partition component, and a water passing hole communicating the water storage chamber and the atomization chamber is formed on the step surface of the step structure; the float structure is inserted through the water passing hole; the float structure has a sealing state in which it is lifted by the buoyancy of the liquid in the atomization chamber to block the water passing hole, and a flowing state in which it falls under its own gravity to open the water passing hole.

[0007] Advantageous Effects: In the float installation structure of the utility model, the chamber of the atomization device is divided into a water storage chamber and an atomization chamber by the partition component, and a water passing hole for communicating the water storage chamber and the atomization chamber is formed on the step surface of the step structure at the bottom of the partition component. The opening and closing control of the water passing hole is realized only by the float structure, and only one sealing part needs to be set when the float structure closes the water passing hole for sealing. With such a setting, since there is no other water passing interface, multiple sealing parts are no longer needed, reducing the sealing cost. At the same time, the installation is more convenient and fast after the accessories are reduced, and the problem of large water leakage risk caused by too many sealing parts is also avoided.

[0008] In an optional embodiment, the float structure comprises:

[0009] A float body, which is disposed in the water passing hole in a liftable manner;

[0010] A sealing valve is arranged at the bottom of the float body. The sealing valve is located in the water storage chamber. As the float body rises and falls, the sealing valve can cut off or connect the communication between the water storage chamber and the atomization chamber.

[0011] Advantageous effects: The float body can rise and fall up and down in the water passing hole under the buoyancy of the liquid in the atomization chamber, and the sealing valve arranged at the bottom of the float body also rises and falls accordingly. When the liquid level in the atomization chamber rises, the float body is lifted. When the water level in the atomization chamber reaches the preset value, the sealing valve can just move to the water passing hole and be tightly plugged under the buoyancy of water. At this time, the water passing hole is blocked, and the liquid in the water storage chamber cannot enter the atomization chamber through the water passing hole. As atomization progresses, the liquid level in the atomization chamber drops, and the float body also moves downwards, causing the sealing valve to disengage from the water passing hole, and the water storage chamber and the atomization chamber are connected again. The liquid in the water storage chamber enters the atomization chamber for liquid replenishment, thus completing the automatic water replenishment operation for the atomization chamber. Through the float body and the sealing valve, the liquid replenishment operation can be conveniently carried out, with a simple structure and high reliability, ensuring the stable operation of the atomization device.

[0012] In an optional embodiment, the partition assembly includes side plates extending along the fog flow direction, and the side plates enclose to form a fog outlet channel.

[0013] Advantageous effects: The side plates of the partition assembly enclose to form a fog outlet channel, eliminating the need to separately set up a fog outlet channel. The structure is simple and compact. Since there are fewer components, the assembly steps are reduced, and the assembly efficiency is improved.

[0014] In an optional embodiment, the float mounting structure further includes a limiting structure arranged on the partition assembly, and the limiting structure is adapted to limit the displacement of the float structure in the horizontal direction.

[0015] Advantageous effects: A limiting structure is set to limit the displacement of the float structure in the horizontal direction, ensuring that the float structure can rise and fall smoothly without tilting or flipping, and guaranteeing the reliability of the automatic liquid replenishment process.

[0016] In an optional embodiment, the limiting structure includes a limiting groove arranged on the partition assembly; the limiting groove is located on the lifting path of the float body.

[0017] Advantageous effects: A limiting groove is arranged on the partition assembly as a limiting structure to limit the movement of the float body in the horizontal direction, effectively utilizing the partition assembly for design, with a simple structure and easy implementation.

[0018] In a second aspect, the present invention further provides a water tank, including:

[0019] A box body;

[0020] The float mounting structure according to any one of the above, wherein the partition assembly divides the box body into at least the water storage chamber and the atomization chamber.

[0021] Advantageous effects: By providing a partition assembly in the box body of the water tank for area division, the structure is simplified; and since the water tank includes the float mounting structure of the present invention, it has the same technical effects as the float mounting structure, which will not be elaborated here.

[0022] In an alternative embodiment, the water tank further includes a blowing chamber for arranging a blowing device, and the blowing chamber is communicated with the atomization chamber.

[0023] Advantageous effects: The partition also divides a blowing chamber in the water tank, and the blowing device is arranged therein. The blowing chamber is communicated with the atomization chamber to provide an upward driving force for the atomized gas.

[0024] In an alternative embodiment, the blowing device includes a blower and an air outlet channel communicated with the air outlet of the blower.

[0025] Advantageous effects: Using the blower to provide driving wind energy, the wind blown by the blower is transported through the air outlet channel, reducing wind energy loss.

[0026] In an alternative embodiment, the water tank further includes a base, and the base, the box body and the partition assembly are integrally formed.

[0027] Advantageous effects: The base, the box body and the partition assembly are integrally formed, reducing the number of manufacturing molds, lowering the mold cost and material cost; and the integrally formed structure has relatively high strength.

[0028] In a third aspect, the present invention further provides an atomization device, including:

[0029] The float mounting structure according to any one of the above or the water tank according to any one of the above;

[0030] An atomization member, arranged in the atomization chamber for atomizing the liquid in the atomization chamber.

[0031] Advantageous effects: Since the atomization device includes the float mounting structure of the present invention or the water tank of the present invention, it has the same technical effects as the float mounting structure, which will not be elaborated here.

[0032] In an alternative embodiment, the atomization device is a humidifier or an atomizer.

[0033] Beneficial effects: After the float mounting structure of the present utility model is set for the humidifier and the atomizer, only one seal needs to be set, reducing the number of seals, lowering the material cost; and since the number of seals is reduced, the installation complexity is also reduced, improving the assembly efficiency; at the same time, the problem of high water leakage risk caused by multiple seals is avoided, thereby improving the reliability of the humidifier and the atomizer and enhancing the user satisfaction. Brief Description of the Drawings

[0034] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the related art, the following will briefly introduce the drawings required to be used in the description of the specific embodiments or the related art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0035] Figure 1 The front view of an atomization device according to an embodiment of the present utility model;

[0036] Figure 2 is Figure 1 The sectional structure schematic diagram of the atomization device shown;

[0037] Figure 3 is Figure 2 The partial enlarged schematic diagram of part A in;

[0038] Figure 4 is Figure 3 The partial enlarged schematic diagram of part B in;

[0039] Figure 5 The side sectional structure schematic diagram of an atomization device according to an embodiment of the present utility model;

[0040] Figure 6 is Figure 5 The partial enlarged schematic diagram of part C in;

[0041] Figure 7 is Figure 6 The partial enlarged schematic diagram of part D in;

[0042] Figure 8 The top view of the inside of an atomization device according to an embodiment of the present utility model.

[0043] Explanation of the reference numerals:

[0044] 1, box body;

[0045] 11, water storage chamber;

[0046] 12, atomization chamber;

[0047] 13. Blowing chamber;

[0048] 2. Partition assembly;

[0049] 21. Step structure;

[0050] 211. Step surface;

[0051] 2111. Water passing hole;

[0052] 22. Limiting structure;

[0053] 3. Float structure;

[0054] 31. Float body;

[0055] 32. Sealing valve;

[0056] 4. Atomizing part;

[0057] 5. Blowing device;

[0058] 51. Fan;

[0059] 52. Air outlet channel. Detailed implementation mode

[0060] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0061] In the description of the present utility model, it should be noted that unless otherwise specified, the meaning of "a plurality" is two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0062] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0063] The following will describe embodiments of the present utility model in conjunction with Figures 1 to 8 .

[0064] According to an embodiment of the present utility model, on the one hand, a float installation structure for an atomization device is provided, including:

[0065] A float structure 3;

[0066] A partition assembly 2, the partition assembly 2 being adapted to divide the chamber of the atomization device into a water storage chamber 11 and an atomization chamber 12; a step structure 21 is formed at the bottom of the partition assembly 2, and a water passing hole 2111 communicating the water storage chamber 11 and the atomization chamber 12 is formed on the step surface 211 of the step structure 21; the float structure 3 is inserted through the water passing hole 2111; the float structure 3 has a sealed state in which it is lifted by the buoyancy of the liquid in the atomization chamber 12 to block the water passing hole 2111, and a flowing state in which it falls under its own gravity to open the water passing hole 2111.

[0067] In the float installation structure of the present utility model, the chamber of the atomization device is divided into a water storage chamber 11 and an atomization chamber 12 by the partition assembly 2, and a water passing hole 2111 for communicating the water storage chamber 11 and the atomization chamber 12 is formed on the step surface 211 of the step structure 21 at the bottom of the partition assembly 2. The opening and closing control of the water passing hole 2111 is realized only by the float structure 3, and only a sealing member needs to be provided when the float structure 3 blocks the water passing hole 2111. With such a setting, since there is no other water connection interface, there is no need to provide multiple sealing members, reducing the sealing cost while making the installation more convenient and faster after reducing the number of components, and at the same time avoiding the problem of high water leakage risk caused by too many sealing members.

[0068] In some embodiments, the float structure 3 includes:

[0069] A float body 31, which is liftably arranged in the water passing hole 2111;

[0070] A sealing valve 32 is provided at the bottom of the float body 31. The sealing valve 32 is located within the water storage chamber 11. As the float body 31 moves up and down, the sealing valve 32 can cut off or connect the communication between the water storage chamber 11 and the atomization chamber 12.

[0071] The float body 31 can move up and down in the water passing hole 2111 under the buoyancy of the liquid in the atomization chamber 12, and the sealing valve 32 provided at the bottom of the float body 31 also moves up and down accordingly; when the liquid level in the atomization chamber 12 rises, the float body 31 is lifted. When the water level in the atomization chamber 12 reaches the preset value, the sealing valve 32 can just move to the water passing hole 2111 and be tightly plugged under the buoyancy of water. At this time, the water passing hole 2111 is blocked, and the liquid in the water storage chamber 11 cannot enter the atomization chamber 12 through the water passing hole 2111. As atomization proceeds, the liquid level in the atomization chamber 12 drops, and the float body 31 also moves down, causing the sealing valve 32 to disengage from the water passing hole 2111. The water storage chamber 11 and the atomization chamber 12 are connected again, and the liquid in the water storage chamber 11 enters the atomization chamber 12 for liquid replenishment, thus completing the automatic water replenishment operation for the atomization chamber 12 and achieving a constant liquid level in the atomization chamber 12. Through the float body 31 and the sealing valve 32, the liquid replenishment operation can be conveniently carried out, with a simple structure and high reliability, ensuring the stable operation of the atomization device.

[0072] Specifically, the float body 31 includes a head and a rod portion. The diameter of the head is larger than the diameter of the water passing hole 2111, and the rod portion passes through the water passing hole 2111. An installation groove is provided on the circumferential side of the rod portion, and the sealing valve 32 is sleeved and fixed in the installation groove. The connection method between the sealing valve 32 and the float body 31 can adopt a snap connection method or an adhesive fixing method, as long as reliable connection between the two can be ensured.

[0073] The sealing valve 32 is made of an elastic material. Preferably, elastic silica gel can be used.

[0074] In some embodiments, the float body 31 can be set as a columnar body, and the head is a flat cylinder and the rod portion is a long cylinder, and the diameter of the head is larger than the diameter of the rod portion. The sealing valve 32 is nested in the installation groove of the rod portion. In some other embodiments, the head and the rod portion of the float body 31 can also adopt other columnar bodies, such as a triangular prism or a polygonal prism. To ensure sealing reliability, the water passing hole 2111 is generally still set as a circle.

[0075] In some embodiments, such as Figure 4As shown, preferably, the shape of the sealing valve 32 can be frustum-shaped, and the conical surface sealing method is adopted, which has high reliability. The frustum-shaped sealing valve 32 is embedded in the annular installation groove on the float body 31. The installation of the utility model is simple, and the requirements for installation are greatly reduced. During installation, only the sealing valve 32 needs to be installed at the installation groove (spool groove) of the float body 31. After water enters, the sealing valve 32 is squeezed by the water pressure to achieve complete fitting with the pore wall of the water passing hole 2111, and the structure is simple and reliable.

[0076] In some embodiments, the partition assembly 2 includes side plates extending along the fog flow direction, and the side plates enclose to form a fog outlet channel.

[0077] The side plates of the partition assembly 2 enclose to form a fog outlet channel, eliminating the need to separately set up a fog outlet channel. The structure is simple and compact. Since there are fewer components, the assembly steps are reduced, and the assembly efficiency is improved.

[0078] It should be noted that the bottom of the side plate is bent to form a step structure 21, and the step structure 21 includes a horizontal step surface 211 and two vertical wall surfaces extending vertically upward and downward on both sides of the step surface 211 respectively.

[0079] In some embodiments, the float mounting structure further includes a limiting structure 22 provided on the partition assembly 2, and the limiting structure 22 is adapted to limit the displacement of the float body 31 in the horizontal direction.

[0080] The limiting structure 22 is provided to limit the displacement of the float body 31 in the horizontal direction, ensuring that the float body 31 can lift and lower smoothly without tilting or flipping, and ensuring the reliability of the automatic liquid replenishment process.

[0081] In some embodiments, the limiting structure 22 includes a limiting groove provided on the partition assembly 2; the limiting groove is located on the lifting path of the float body 31.

[0082] The limiting groove is provided on the partition assembly 2 as the limiting structure 22 for limiting the movement of the float body 31 in the horizontal direction, effectively utilizing the partition assembly 2 for design, with a simple structure and easy implementation.

[0083] In a second aspect, the present utility model further provides a water tank, including:

[0084] A box body 1;

[0085] A float mounting structure, and the partition assembly 2 at least divides the box body 1 into a water storage chamber 11 and an atomization chamber 12.

[0086] A partition assembly 2 is arranged inside the box body 1 of the water tank for area division, which simplifies the structure; moreover, since the water tank includes the float mounting structure of the present utility model, it has the same technical effects as the float mounting structure, which will not be elaborated here.

[0087] In some embodiments, as shown in the figure, the water tank further includes a blowing chamber 13 for arranging a blowing device 5, and the blowing chamber 13 is communicated with the atomizing chamber 12.

[0088] The partition also divides the water tank into a blowing chamber 13, in which the blowing device 5 is arranged. The blowing chamber 13 is communicated with the atomizing chamber 12 to provide an upward driving force for the atomized gas.

[0089] Specifically, the blowing device 5 includes a blower 51 and an air outlet passage 52 communicated with the air outlet of the blower 51.

[0090] The blower 51 is used to provide driving wind energy, and the wind blown by the blower 51 is transported through the air outlet passage 52 to reduce wind energy loss.

[0091] In some embodiments, the water tank further includes a base, and the base, the box body 1 and the partition assembly 2 are integrally formed.

[0092] The base, the box body 1 and the partition assembly 2 are integrally formed, which reduces the number of manufacturing molds, lowers the mold cost and material cost; moreover, the integrally formed structure has higher strength. The water tank and its mist outlet passage are integrally formed with the base, which not only reduces the material cost of the injection molded parts and at least one set of molds, but also greatly reduces the product development cost and the subsequent mold maintenance cost.

[0093] In a third aspect, the present utility model further provides an atomizing device, including:

[0094] The float mounting structure or the water tank;

[0095] An atomizing member 4, arranged in the atomizing chamber 12 for atomizing the liquid in the atomizing chamber 12.

[0096] Since the atomizing device includes the float mounting structure of the present utility model or the water tank of the present utility model, it has the same technical effects as the float mounting structure, which will not be elaborated here.

[0097] In some embodiments, the atomizing device is a humidifier or an atomizer.

[0098] After the humidifier and the atomizer are provided with the float installation structure of the utility model, only one seal needs to be provided, thereby reducing the number of seals and reducing material costs; and since the number of seals is reduced, the complexity of installation is also reduced and the assembly efficiency is improved; at the same time, the problem of high risk of water leakage caused by multiple seals is also avoided, thereby improving the reliability of the humidifier and the atomizer and improving user satisfaction.

[0099] The float installation structure of the utility model significantly simplifies the installation process of the float, eliminates the reliance on traditional sealing rings, and reduces production costs. The one-piece water tank and its mist outlet channel and base design enhance the sealing of the structure, thereby effectively avoiding the occurrence of water leakage. In addition, the utility model also improves the reliability and stability of the atomization system, providing users with a better use experience.

[0100] The working process of the atomization equipment is as follows:

[0101] like Figure 1 As shown, when the water level in the atomizing chamber 12 is insufficient, the float body 31 descends, the sealing valve 32 descends to open the water hole 2111, and water enters the atomizing chamber 12 from the water storage chamber 11 in the water tank through the water hole 2111 on the step surface 211 of the partition assembly 2. The rising water level in the atomizing chamber 12 drives the float body 31 to rise, and the rising float body 31 drives the sealing valve 32 to rise and close the water hole 2111. In this process, the float body 31 is always restricted by the partition assembly 2 and the limiting structure 22 in the horizontal direction, which effectively avoids the possible tipping of the float body 31. In addition, the optimal water level of the atomizing chamber can be flexibly designed by adjusting the distance between the float body 31 and the sealing valve 32. The sealing valve 32 can slide along the axial direction of the float body 31 on the mounting groove to adjust the axial position of the sealing valve 32 relative to the float body 31. A plurality of gears may also be provided on the float body 31, and adjustment can be achieved by providing a plurality of installation grooves (gears) arranged at intervals, which is convenient for adjustment.

[0102] like Figure 8 As shown, the atomizing element 4 is used to atomize water, and the fan 51 discharges air into the mist outlet channel through the air outlet channel 52, and then carries the atomized water vapor together and is discharged to the environment where the atomizing device is located, thereby completing the humidification of the environment.

[0103] The stepped partition float installation structure in the embodiment of the present utility model includes a base, a partition assembly 2, a float body 31, a sealing valve 32 and an atomizing member 4. The partition assembly 2 is integrally formed inside the water tank and together with the side wall of the water tank constitutes a mist outlet channel. An atomizing member 4 is installed at the bottom of the mist outlet channel for generating an atomizing effect. The float body 31 and the sealing valve 32 are combined and arranged in a water passing hole 2111 on a stepped structure 21. As the water level changes, the float body 31 moves up and down under the action of buoyancy, thereby accurately controlling the opening and closing state of the sealing valve 32 to ensure the stable height of the water level in the atomizing chamber 12.

[0104] During the implementation process, when the water level in the atomizing chamber 12 rises, the float body 31 rises accordingly, driving the sealing valve 32 to close the water passing hole 2111 to prevent water from entering the atomizing chamber 12; when the water level in the atomizing chamber 12 drops, the float body 31 drops, and the sealing valve 32 opens the water passing hole 2111 to allow water to flow from the water storage chamber 11 into the atomizing chamber 12 to maintain the water level. This self-adjusting mechanism ensures the continuity and stability of the atomizing process.

[0105] The partition assembly 2 includes a stepped structure 21. The partition assembly 2 serves both as a structural support and as a mist outlet channel, simplifying the overall structure. The float body 31 and the sealing valve 32 are located in the middle of the partition assembly 2, and the buoyancy of the float body 31 itself is used for water level control without the need to additionally increase sealing parts. The water tank and its mist outlet channel are integrally formed with the base, reducing the mold cost and material cost during manufacturing.

[0106] Although the embodiments of the present utility model have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present utility model, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A float installation structure for atomization equipment, characterized in that: include: Float structure (3); A partition assembly (2), wherein the partition assembly (2) is suitable for dividing the chamber of the atomizing device into a water storage chamber (11) and an atomizing chamber (12); a step structure (21) is formed at the bottom of the partition assembly (2); a water through hole (2111) connecting the water storage chamber (11) and the atomizing chamber (12) is provided on the step surface (211) of the step structure (21); the float structure (3) is penetrated in the water through hole (2111); the float structure (3) has a sealing state in which it is lifted up by the buoyancy of the liquid in the atomizing chamber (12) and blocks the water through hole (2111), and a flow state in which it falls down by the gravity of the float structure (3) and opens the water through hole (2111).

2. The float installation structure according to claim 1, characterized in that: The float structure (3) comprises: A float body (31) is arranged in the water passage hole (2111) in a liftable manner; A sealing valve (32) is arranged at the bottom of the float body (31). The sealing valve (32) is located in the water storage chamber (11). As the float body (31) rises and falls, the sealing valve (32) can cut off the connection or connect the water storage chamber (11) with the atomization chamber (12).

3. The float installation structure according to claim 2, characterized in that: The partition assembly (2) comprises side plates extending along the mist flow direction, and the side plates enclose a mist outlet channel.

4. The float installation structure according to any one of claims 2-3, characterized in that: The float installation structure further comprises a limiting structure (22) arranged on the partition assembly (2), wherein the limiting structure (22) is suitable for limiting the displacement of the float structure (3) in the horizontal direction.

5. The float installation structure according to claim 4, characterized in that: The limiting structure (22) comprises a limiting groove arranged on the partition assembly (2); the limiting groove is located on the lifting path of the float body (31).

6. A water tank, characterized in that: include: Box body (1); According to the float installation structure according to any one of claims 1 to 5, the partition assembly (2) at least divides the box body (1) into the water storage chamber (11) and the atomization chamber (12).

7. The water tank according to claim 6, characterized in that It also comprises a blowing chamber (13) for arranging a blowing device (5), and the blowing chamber (13) is communicated with the atomization chamber (12).

8. The water tank according to claim 7, characterized in that The blowing device (5) comprises a fan (51) and an air outlet channel (52) connected to the air outlet of the fan (51).

9. The water tank according to any one of claims 6 to 8, characterized in that: The water tank further comprises a base, and the base, the tank body (1) and the partition assembly (2) are integrally formed.

10. An atomization device, characterized in that: include: The float mounting structure according to any one of claims 1 to 5 or the water tank according to any one of claims 6 to 9; An atomizing element (4) is arranged in the atomizing chamber (12) and is used to atomize the liquid in the atomizing chamber (12).

11. The atomizing device according to claim 10, characterized in that: The atomizing device is a humidifier or an atomizer.