Humidifier

By arranging a rotating ring and a card slot locking structure at the bottom of the humidifier water tank, a detachable connection between the water tank and the base is achieved, which solves the problem of inconvenient cleaning of existing humidifiers, improves the convenience of disassembly and cleaning, and reduces production costs.

CN120702040AInactive Publication Date: 2025-09-26AIRPLOVE(XIAMEN)ELECTRONICS CO LTD
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Patent Information

Application Number
CN202510936021.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-08
Publication Date
2025-09-26
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The water tank of the existing humidifier is fixedly connected to the base, which makes cleaning inconvenient. Especially after long-term use, scale, bacteria and mold pollutants are easily accumulated inside.

Method used

A humidifier is designed. A rotating ring is set at the bottom of the water tank, and a locking structure of a cam and a slot is used to achieve a detachable connection between the water tank and the base. Combined with the design of a limit part and a locking block, the disassembly and installation of the water tank is convenient.

Benefits of technology

The disassembly and cleaning convenience of the humidifier is improved, the stability of the structure is ensured and the operation is convenient for observation, the production cost is reduced and the integration of the product is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a humidifier, belongs to the field of humidifying equipment, and aims to solve the problem of how to improve the convenience of disassembly and cleaning. The humidifier comprises a base, a water tank and a rotating ring, wherein the base is provided with a first locking structure; the water tank is detachably arranged on the base; the rotating ring is axially fixed, circumferentially and rotatably arranged at the bottom of the water tank and located between the base and the water tank, and the rotating ring is provided with a second locking structure matched with the first locking structure; when the water tank is arranged on the base and the rotating ring rotates until the first locking structure is connected with the second locking structure, the rotating ring and the base are axially fixed. And when the rotating ring rotates until the first locking structure is separated from the second locking structure, the water tank can be detached from the base along with the rotating ring.
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Description

Technical Field

[0001] The present application relates to the field of humidification equipment, and in particular to a humidifier. Background Art

[0002] Humidifiers, as a household appliance that can effectively regulate indoor humidity, have been widely used in homes, offices, hospitals, schools and other places.

[0003] In existing technology, the water tank and base of a humidifier are typically fixed together, making it difficult for users to easily remove the water tank from the base. While this design ensures the structural stability and sealing of the humidifier to a certain extent, it also brings a number of inconveniences. In particular, after prolonged use, the humidifier's internal structure is prone to accumulation of contaminants such as scale, bacteria, and mold. Since the water tank cannot be removed, users need to operate the entire humidifier to clean the internal structure, which is inconvenient.

[0004] Therefore, how to design a humidifier structure that is easy to disassemble and clean has become a technical problem that needs to be solved urgently in the current humidifier field.

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present disclosure, and therefore may include information that does not constitute prior art known to ordinary technicians in the field. Summary of the Invention

[0006] (1) Technical problems solved

[0007] The embodiments of the present application provide a humidifier that can solve the problem of how to improve the convenience of disassembly and cleaning in the prior art.

[0008] (2) Technical solution

[0009] To solve the above technical problems, the present disclosure provides the following technical solutions:

[0010] A humidifier is provided, comprising:

[0011] A base is provided with a first locking structure;

[0012] a water tank, the water tank being detachably mounted on the base;

[0013] a rotating ring, the rotating ring being axially fixed and circumferentially rotatable at the bottom of the water tank and located between the base and the water tank, the rotating ring being provided with a second locking structure adapted to the first locking structure;

[0014] When the water tank is set on the base and the rotating ring is rotated until the first locking structure and the second locking structure are connected, the rotating ring and the base are axially fixed by the first locking structure and the second locking structure; when the rotating ring is rotated until the first locking structure and the second locking structure are separated, the water tank can be removed from the base together with the rotating ring.

[0015] According to the technical solution of one aspect of the present disclosure, the humidifier is provided with a rotating ring at the bottom of the water tank. During normal operation, the rotating ring is axially fixed and circumferentially rotatable between the base and the water tank. The base and the rotating ring are connected and fixed by a first locking structure and a second locking structure, so that the base, water tank and the rotating ring form a whole. When the water tank needs to be disassembled for cleaning, the user only needs to rotate the rotating ring to separate the first locking structure from the second locking structure, and the water tank can be removed from the base along with the rotating ring. Without the limitations of traditional fixed connection methods, the user can easily remove the water tank and operate the water tank or the base separately, which provides convenience for subsequent cleaning work. In this way, the above technical solution can improve the convenience of disassembly and cleaning.

[0016] According to a humidifier of at least one embodiment of the present disclosure, the first locking structure includes a latching protrusion, and the second locking structure includes a latching slot. The latching slot is arranged on the outer periphery of the rotating ring and extends along the circumferential direction of the rotating ring. The latching slot is provided with an opening for the latching protrusion to enter at one end in the extension direction, and a limiting wall for blocking the latching protrusion is provided at the other end.

[0017] The technical solution of this embodiment utilizes a locking structure combining a protrusion and a slot, resulting in a simple structure that is easy to manufacture and assemble. The slot extends circumferentially along the rotating ring, with an opening at one end for the protrusion to enter and a retaining wall at the other end to block the protrusion. This structure ensures that when the water tank and base are connected, the protrusion can smoothly enter the slot and be blocked by the retaining wall, achieving axial fixation and ensuring the structural stability of the humidifier during normal use. The user simply rotates the rotating ring to move the protrusion into or out of the slot to connect or disconnect the water tank and base, making operation simple and convenient.

[0018] According to the humidifier of at least one embodiment of the present disclosure, a limiting portion is provided on the inner side of the card slot, and a slot for accommodating the card protrusion is formed between the limiting portion and the limiting wall; the limiting portion is made of elastic material, which is deformed under the pressure of the card protrusion to allow the card protrusion to slide into the slot, and prevents the card protrusion from falling out after being reset.

[0019] According to the technical solution of this embodiment, a limiting portion is provided on the inner side of the card slot, forming a slot for accommodating the card protrusion together with the limiting wall. When the card protrusion enters the card slot, the limiting portion can further limit the movement of the card protrusion, thereby enhancing the stability of the connection between the water tank and the base, and preventing the connection from loosening due to vibration and other reasons during the use of the humidifier.

[0020] According to the humidifier of at least one embodiment of the present disclosure, the rotating ring is rotatably mounted on the bottom of the water tank, and a bracket is fixedly provided on the bottom of the water tank. The bracket is located on the inner side of the rotating ring and blocks the rotating ring in the axial direction of the rotating ring, so that the rotating ring and the base are axially fixed by the first locking structure and the second locking structure; when the water tank is set on the base, the bracket is supported on the base.

[0021] According to the technical solution of this embodiment, after the water tank is mounted on the base, the rotating ring will not move axially, thereby ensuring the stability of the connection between the water tank and the base and preventing axial shaking that may affect the normal use of the humidifier. When the water tank is placed on the base, the bracket supports the base, providing additional support for the water tank, sharing the weight of the water tank, and making the water tank more firmly mounted on the base. This prevents the rotating ring's rotating structure from bearing pressure and affecting the rotational movement, and also reduces the risk of deformation or damage to the base caused by the excessive weight of the water tank.

[0022] According to the humidifier of at least one embodiment of the present disclosure, the rotating ring is provided with a retaining wall, the bracket is provided with a clearance opening adapted to the retaining wall, and a locking block is detachably provided at the clearance opening; when the locking block is provided at the clearance opening, the bracket or the locking block axially blocks the retaining wall so that the rotating ring and the water tank are axially fixed; when the locking block is disengaged from the clearance opening and the retaining wall is positioned opposite to the clearance opening, the rotating ring and the bracket can be axially separated.

[0023] According to the technical solution of this embodiment, by providing a retaining wall on the rotating ring, a clearance opening adapted to the retaining wall on the bracket, and a removable locking block in the clearance opening, the axial relationship between the rotating ring and the water tank is controlled. When the locking block is positioned in the clearance opening, the bracket or locking block axially blocks the retaining wall, securing the rotating ring and the water tank axially, thus ensuring the structural stability of the humidifier during normal use. When the locking block is disengaged from the clearance opening and the retaining wall and the clearance opening are aligned, the rotating ring and bracket can be axially separated, facilitating disassembly of the water tank and rotating ring, and facilitating cleaning and maintenance.

[0024] According to the humidifier of at least one embodiment of the present disclosure, the locking block has elastic deformation capability and is connected to the inner wall of the clearance opening by a snap buckle; the locking block is provided with an anti-slip structure for pinching with fingers, and the side wall of the clearance opening is provided with a notch at a relative position of the anti-slip structure.

[0025] According to the technical solution of this embodiment, the locking block is elastically deformable and is connected to the inner wall of the clearance opening via a snap-fit ​​connection. This connection method not only ensures a secure connection between the locking block and the clearance opening, but also facilitates removal and installation of the locking block. The user only needs to apply a certain amount of force to elastically deform the locking block, thereby achieving a snap-fit ​​connection or separation with the clearance opening, making it easy to remove and install.

[0026] According to the humidifier of at least one embodiment of the present disclosure, the card slot is provided on the outside of the retaining wall, and when the retaining wall is positioned opposite to the clearance opening, the card slot is positioned opposite to the clearance opening.

[0027] According to the technical solution of this embodiment, when disassembling or installing the water tank, the user can more conveniently observe the positional relationship between the retaining wall and the clearance opening, and conveniently operate the rotating ring to make the retaining wall and the clearance opening relative or staggered, thereby improving the accuracy and efficiency of the locking block operation.

[0028] According to the humidifier of at least one embodiment of the present disclosure, the rotating ring includes an inner ring and an outer ring fixedly disposed on the inner ring, and an internal space is formed between the inner ring and the outer ring.

[0029] According to the technical solution of this embodiment, the design of the hollow structure reduces the weight of the rotating ring, thereby reducing the weight of the entire humidifier; the hollow structure reduces the material usage of the rotating ring and reduces production costs; at the same time, the internal space can also provide installation locations for other components, such as LED lights, sensors, etc., thereby improving the integration and functionality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0031] Figure 1 is a front view of a humidifier according to an embodiment of the present disclosure;

[0032] Figure 2 yes Figure 1 Cross-sectional view of section A;

[0033] Figure 3 yes Figure 2 Schematic diagram of area B in the middle;

[0034] Figure 4 is a perspective view of the water tank after being removed from the base in the embodiment of the present disclosure;

[0035] Figure 5is a perspective view of the rotating ring connected to the water tank in the embodiment of the present disclosure;

[0036] Figure 6 is an exploded view of the rotating ring and the water tank in an embodiment of the present disclosure;

[0037] Figure 7 yes Figure 6 Schematic diagram of region C in the middle.

[0038] Reference numerals:

[0039] Base 1, card protrusion 11, circuit board 12, water mist generating device 13;

[0040] Water tank 2, bracket 21, clearance opening 22, buckle 220, locking block 23, anti-slip structure 231, notch 24;

[0041] Rotating ring 3 , inner ring 31 , outer ring 32 , inner space 33 , slot 34 , opening 341 , limiting wall 342 , limiting portion 343 , slot 344 , retaining wall 35 .

[0042] The above drawings illustrate specific embodiments of the present disclosure, which will be described in more detail below. These drawings and textual descriptions are not intended to limit the scope of the present disclosure in any way, but rather to illustrate the concepts of the present disclosure to those skilled in the art by reference to specific embodiments. DETAILED DESCRIPTION

[0043] The present disclosure will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only intended to explain the relevant content and are not intended to limit the present disclosure. It should also be noted that, for ease of description, only the portions relevant to the present disclosure are shown in the accompanying drawings.

[0044] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in the present disclosure can be combined with each other. The technical solution of the present disclosure will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0045] When a component is referred to as being “on,” “over,” “connected to,” or “coupled to” another component, the component may be directly on, directly connected to, or directly coupled to the other component, or intervening components may be present. However, when a component is referred to as being “directly on,” “directly connected to,” or “directly coupled to” another component, there are no intervening components present. For this purpose, the term “connected” may refer to a physical connection, an electrical connection, etc., with or without intervening components.

[0046] For descriptive purposes, the present disclosure may use spatially relative terms such as "below," "beneath," "under," "down," "above," "upper," "above," "higher," and "side (e.g., as in "sidewall")," to describe the relationship of one component to another (other) component as shown in the accompanying drawings. The spatially relative terms are intended to encompass different orientations of the device in use, operation, and / or manufacture in addition to the orientation depicted in the accompanying drawings. For example, if the device in the drawings is turned over, a component described as "below" or "beneath" another component or feature would then be positioned "above" the other component or feature. Thus, the exemplary term "below" can encompass both the "above" and "below" orientations. Furthermore, the device may be otherwise oriented (e.g., rotated 90 degrees or at other orientations), and as such, the spatially relative descriptors used herein should be interpreted accordingly.

[0047] The terms used herein are for the purpose of describing specific embodiments and are not intended to be restrictive. As used herein, unless the context clearly indicates otherwise, the singular forms "one (kind, person)" and "said (the)" are also intended to include plural forms. In addition, when the terms "comprise" and / or "include" and their variations are used in this specification, the features, integral bodies, steps, operations, parts, assemblies and / or their groups stated are explained, but the presence or addition of one or more other features, integral bodies, steps, operations, parts, assemblies and / or their groups is not excluded. It should also be noted that, as used herein, the terms "substantially", "approximately" and other similar terms are used as approximate terms and not as degree terms, so that they are used to explain the inherent deviations of the measured values, calculated values ​​and / or the values ​​provided that will be recognized by those of ordinary skill in the art.

[0048] The water tank of an existing humidifier is usually not disassembled. When a user cleans the internal structure of the humidifier, he needs to operate the entire humidifier, which is not convenient.

[0049] In order to solve the above technical problems, this embodiment provides a humidifier.

[0050] Figure 1 is a front view of the humidifier in the embodiment of the present disclosure, Figure 2 yes Figure 1 The cross-sectional view of section A in the figure is as follows: Figure 3 yes Figure 2 Schematic diagram of area B in the middle, Figure 4 This is a three-dimensional diagram of the water tank after being disassembled from the base in the embodiment of the present disclosure. Figure 5 This is a three-dimensional diagram of the embodiment of the present disclosure when the rotating ring is connected to the water tank. Figure 6 This is an exploded view of the rotating ring and the water tank in the embodiment of the present disclosure. Figure 7 yes Figure 6 Schematic diagram of region C in the middle.

[0051] like Figures 1 to 3 As shown, the humidifier of this embodiment includes: a base 1, a water tank 2 and a rotating ring 3.

[0052] Base 1 can be made of a plastic material with a certain strength and stability. Its upper end is at least partially flat, and is used to support water tank 2. Base 1 is provided with a first locking structure, specifically a latch 11, which is integrally formed with base 1 via an injection molding process. Other components of the humidifier, such as a circuit board 12 and a water mist generator 13, can also be integrated into base 1.

[0053] like Figure 5 As shown, a bracket 21 is fixedly provided at the bottom of the water tank 2. The bracket 21 is made of hard plastic and is firmly connected to the bottom of the water tank 2 by means of buckles or screws. The bracket 21 is annular in shape, and its outer diameter is slightly smaller than the diameter of the bottom of the water tank 2 to ensure that the water tank 2 can be stably placed on the base 1.

[0054] like Figure 3 As shown, the rotating ring 3 includes an inner ring 31 and an outer ring 32, which are integrally formed through an injection molding process, forming an internal space 33 between the inner ring 31 and the outer ring 32. The internal space 33 can also provide a mounting location for other components, such as LED lights and sensors, thereby improving the product's integration and functionality.

[0055] like Figure 3 and Figure 5 As shown, the rotating ring 3 is rotatably mounted on the bottom of the water tank 2 . Specifically, the bracket 21 at the bottom of the water tank 2 is located on the inner side of the rotating ring 3 .

[0056] like Figure 3 and Figure 7 As shown, the outer circumference of the rotating ring 3 is provided with a second locking structure adapted to the first locking structure, and the second locking structure is adapted to the first locking structure, such as a latching groove 34. The latching groove 34 extends along the circumferential direction of the rotating ring 3, and its depth and width are adapted to the latching protrusion 11. The latching groove 34 is provided with an opening 341 for the latching protrusion 11 to enter at one end in the extension direction. The width of the opening 341 is slightly larger than the diameter of the latching protrusion 11, so that the latching protrusion 11 can smoothly enter the latching groove 34. The other end of the latching groove 34 is provided with a limiting wall 342 to block the latching protrusion 11. The height of the limiting wall 342 is equivalent to the depth of the latching groove 34, which can effectively prevent the latching protrusion 11 from excessive movement within the latching groove 34.

[0057] It is understandable that the first locking structure and the second locking structure may also be other structures that can connect and provide locking force, such as a pair of magnets, which achieve axial fixation of the rotating ring 3 and the base 1 through magnetic force.

[0058] like Figure 7 As shown, a limiting portion 343 is provided on the inner side of the card slot 34. The limiting portion 343 is made of an elastic material (such as rubber) or the card slot 34 as a whole is an elastic plastic structure. A slot 344 for accommodating the card protrusion 11 is formed between the limiting portion 343 and the limiting wall 342. When the water tank 2 is installed on the base 1, the card protrusion 11 enters from the opening 341 of the card slot 34 and squeezes the limiting portion 343. The limiting portion 343 is deformed under the squeezing of the card protrusion 11, allowing the card protrusion 11 to slide into the slot 344. When the card protrusion 11 completely enters the slot 344, the limiting portion 343 resets to prevent the card protrusion 11 from falling out, thereby achieving a reliable connection between the water tank 2 and the base 1.

[0059] like Figure 5 and Figure 6 As shown, the rotating ring 3 is provided with a retaining wall 35, which is a raised portion and integrally formed with the rotating ring 3. When the rotating ring 3 is connected to the water tank 2, the retaining wall 35 is rotatably disposed between the bracket 21 and the bottom of the water tank 2. The bracket 21 is provided with a clearance opening 22 adapted to accommodate the retaining wall 35. The shape and size of the clearance opening 22 match the retaining wall 35, allowing the retaining wall 35 to rotate within and be removed from the clearance opening 22. A locking block 23 is provided within the clearance opening 22. The locking block 23 is made of a plastic with a certain degree of elasticity. The locking block 23 has elastic deformation capability and is connected to the inner wall of the clearance opening 22 via a snap 220. The locking block 23 is provided with an anti-slip structure 231 for finger gripping, such as a raised stripe or groove. The sidewalls of the clearance opening 22 are provided with a notch 24 opposite the anti-slip structure 231, making it easier for the user to manually grip the locking block 23 for operation. When the locking block 23 is set at the clearance opening 22, the locking block 23 axially blocks the retaining wall 35, so that the rotating ring 3 and the water tank 2 need to be axially fixed; when the water tank 2 needs to be disassembled, the user pinches the anti-slip structure 231 of the locking block 23 with his hand and applies a certain force to make the locking block 23 elastically deform and disengage from the clearance opening 22. Subsequently, when the retaining wall 35 is positioned relative to the clearance opening 22, the retaining wall 35 can be moved out of the clearance opening 22, so that the rotating ring 3 and the bracket 21 can be axially separated, so that the rotating ring 3 can be removed from the water tank 2.

[0060] like Figure 6 As shown, the slot 34 is disposed outside the retaining wall 35. When the retaining wall 35 is positioned opposite the clearance opening 22, the slot 34 is positioned opposite the clearance opening 22. This design allows the user to more easily observe the positional relationship between the slot 34 and the latching protrusion 11 when disassembling or installing the water tank 2, and facilitates operating the rotating ring 3 to move the latching protrusion 11 into or out of the slot 34.

[0061] The working principle of the humidifier of this embodiment is as follows: When installing the water tank 2, place the water tank 2 on the base 1 so that the latching protrusion 11 is aligned with the opening 341 of the latching slot 34. Then, rotate the rotating ring 3, and the latching protrusion 11 squeezes the limiting portion 343 inside the latching slot 34, causing the limiting portion 343 to deform and the latching protrusion 11 to slide into the slot 344. When the latching protrusion 11 reaches the limiting wall 342, the limiting portion 343 resets, preventing the latching protrusion 11 from escaping. At the same time, the locking block 23 is set in the clearance opening 22, axially blocking the retaining wall 35, so that the rotating ring 3 and the water tank 2 are axially fixed, thereby achieving a reliable connection between the water tank 2 and the base 1. At this time, the bracket 21 is supported on the base 1, providing support for the water tank 2. When removing the water tank 2, the user rotates the rotating ring 3 in the opposite direction to separate the latching protrusion 11 and the latching slot 34, and then removes the water tank 2 from the base 1 together with the rotating ring 3. When removing the rotating ring 3, the user pinches the anti-slip structure 231 of the locking block 23 with his hands and applies a certain force to elastically deform the locking block 23 and separate from the clearance opening 22; then rotates the rotating ring 3 so that the retaining wall 35 is positioned opposite to the clearance opening 22. At this time, the rotating ring 3 and the bracket 21 can be axially separated, and the user can remove the rotating ring 3 from the bottom of the water tank 2 for cleaning and maintenance.

[0062] In the description of this specification, the description with reference to the terms "one embodiment / method", "some embodiments / methods", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment / method or example are included in at least one embodiment / method or example of the present disclosure. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment / method or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments / methods or examples. In addition, those skilled in the art may combine and combine different embodiments / methods or examples described in this specification and the features of different embodiments / methods or examples, unless they are contradictory.

[0063] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of such features. Throughout the description of this application, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0064] Those skilled in the art will appreciate that the above embodiments are merely intended to clearly illustrate the present disclosure and are not intended to limit the scope of the present disclosure. Other changes or modifications may be made based on the above disclosure, and such changes or modifications are still within the scope of the present disclosure.

Claims

1. A humidifier, characterized in that: include: A base is provided with a first locking structure; a water tank, the water tank being detachably mounted on the base; a rotating ring, the rotating ring being axially fixed and circumferentially rotatable at the bottom of the water tank and located between the base and the water tank, the rotating ring being provided with a second locking structure adapted to the first locking structure; When the water tank is set on the base and the rotating ring is rotated until the first locking structure and the second locking structure are connected, the rotating ring and the base are axially fixed by the first locking structure and the second locking structure; when the rotating ring is rotated until the first locking structure and the second locking structure are separated, the water tank can be removed from the base together with the rotating ring.

2. The humidifier according to claim 1, characterized in that The first locking structure includes a latching protrusion, and the second locking structure includes a latching slot. The latching slot is arranged on the outer circumference of the rotating ring and extends along the circumferential direction of the rotating ring. The latching slot is provided with an opening for the latching protrusion to enter at one end of the extension direction, and a limiting wall for blocking the latching protrusion is provided at the other end.

3. The humidifier according to claim 2, characterized in that A limiting portion is provided on the inner side of the card slot, and a slot for accommodating the card protrusion is formed between the limiting portion and the limiting wall; the limiting portion is made of elastic material, which is deformed under the pressure of the card protrusion to allow the card protrusion to slide into the slot, and prevents the card protrusion from falling out after being reset.

4. The humidifier according to claim 2, characterized in that The rotating ring is rotatably mounted on the bottom of the water tank. A bracket is fixedly provided on the bottom of the water tank. The bracket is located on the inner side of the rotating ring and blocks the rotating ring in the axial direction of the rotating ring, so that the rotating ring and the base are axially fixed through the first locking structure and the second locking structure; when the water tank is set on the base, the bracket is supported on the base.

5. The humidifier according to claim 4, characterized in that The rotating ring is provided with a retaining wall, the bracket is provided with a clearance opening adapted to the retaining wall, and a locking block is detachably provided at the clearance opening; when the locking block is provided at the clearance opening, the bracket or the locking block axially blocks the retaining wall so that the rotating ring and the water tank are axially fixed; when the locking block is disengaged from the clearance opening and the retaining wall is positioned opposite to the clearance opening, the rotating ring and the bracket can be axially separated.

6. The humidifier according to claim 5, characterized in that The locking block has elastic deformation capability and is connected to the inner wall of the clearance opening by a snap buckle; the locking block is provided with an anti-slip structure for finger pinching, and the side wall of the clearance opening is provided with a notch at a position relative to the anti-slip structure.

7. The humidifier according to claim 5, characterized in that The clamping slot is arranged on the outer side of the retaining wall. When the retaining wall is opposite to the position of the clearance opening, the clamping slot is opposite to the position of the clearance opening.

8. The humidifier according to claim 1, characterized in that The rotating ring includes an inner ring and an outer ring fixedly arranged on the inner ring, and an internal space is formed between the inner ring and the outer ring.