Humidifying device

By setting a preset gap between the water receiving part and the inner wall of the water tank, the noise problem when the wet curtain assembly is filled with water is solved, achieving silent flow guidance and buffering effect, improving user experience and reducing costs.

CN224397929UActive Publication Date: 2026-06-23SHENZHEN CHENBEI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CHENBEI TECH CO LTD
Filing Date
2025-04-15
Publication Date
2026-06-23

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  • Figure CN224397929U_ABST
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Abstract

The utility model discloses a humidifying device, this humidifying device includes: water tank, water receiving part and wet curtain subassembly, water tank is equipped with opening, water receiving part is located the opening, and wet curtain subassembly is located water receiving part, and water receiving part is equipped with overflow hole to the side wall of water tank, and the inner wall between overflow hole and water tank has the preset gap.
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Description

Technical Field

[0001] This application relates to the field of humidification device technology, and more particularly to a humidification device. Background Technology

[0002] In related technologies, when water is added to the evaporative cooling pad assembly, the water overflowing from the assembly will fall back into the water tank. When the water flows into the water tank, it is easy to impact the water tank or the liquid inside, resulting in significant water flow noise and affecting the user experience. Utility Model Content

[0003] This application aims to address at least one of the technical problems existing in the prior art or related technologies.

[0004] In view of this, a humidification device is proposed according to the technical solution of this application. The humidification device includes: a water tank, a water receiving component, and a wet curtain assembly. The water tank has an opening, the water receiving component is located at the opening, the wet curtain assembly is located on the water receiving component, and the water receiving component has an overflow hole on the side wall near the water tank. There is a preset gap between the overflow hole and the inner wall of the water tank.

[0005] In some of the technical solutions provided in this application, the sidewall of the water receiving component extends at least partially toward the sidewall of the water tank.

[0006] In some technical solutions provided in this application, the water receiving component includes: a base plate, and a first baffle and a second baffle connected to the outer edges of both sides of the base plate. The second baffle is arranged around the radial outer side of the first baffle, and an overflow hole is provided on the second baffle.

[0007] In some of the technical solutions provided in this application, the bottom plate is inclined towards the bottom wall of the water tank from the direction of the first baffle to the direction of the second baffle.

[0008] In some of the technical solutions provided in this application, the distance between the overflow hole and the bottom surface of the water tank is less than or equal to the distance between the top surface of the first baffle and the bottom surface of the water tank.

[0009] In some of the technical solutions provided in this application, the distance between the top surface of the first baffle and the bottom surface of the water tank is less than the distance between the top surface of the second baffle and the bottom surface of the water tank.

[0010] In some of the technical solutions provided in this application, the preset gap is less than or equal to 2mm.

[0011] In some of the technical solutions provided in this application, the humidification device further includes: a limiting boss, which is provided on the side wall of the water receiving part and abuts against the wet curtain assembly.

[0012] In some of the technical solutions provided in this application, the humidification device further includes: a mounting part, which is connected to at least a portion of the outer periphery of the water receiving part, the mounting part extends in a direction away from the water receiving part, the top of the water tank is provided with the opening, and the mounting part is used to detachably overlap the top surface of the water tank.

[0013] In some of the technical solutions provided in this application, the humidification device further includes: a first limiting part, which is connected to the bottom of the mounting part, and the first limiting part is used to detachably overlap the top surface of the water tank so that a gap is formed between the mounting part and the top surface of the water tank.

[0014] Compared with related technologies, the present invention has at least the following beneficial effects:

[0015] By setting a preset gap at the overflow outlet, the liquid in the water receiving component flows out through the narrow gap and, under the interception and adsorption effect of the inner wall of the water tank, flows downwards along the inner wall. The preset gap gives the inner wall of the water tank water absorption and buffering properties, reducing the impact force as the liquid passes through the gap, thus effectively reducing noise and allowing the liquid to flow quietly and smoothly into the water tank. This reduces noise generated during water filling and improves user comfort. Furthermore, the inner wall of the water tank achieves a guiding and buffering effect, saving on guiding components, simplifying the structure of the water tank assembly, reducing the cost of the humidifier, and minimizing cleaning dead zones, making the humidifier easier to clean. Attached Figure Description

[0016] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of some embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this application. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0017] Figure 1 This is a schematic diagram of the structure of a water tank assembly according to one embodiment of this application;

[0018] Figure 2 A top view of a water tank assembly according to one embodiment of this application;

[0019] Figure 3 A front view of a water tank assembly according to one embodiment of this application;

[0020] Figure 4 It shows along Figure 2 A sectional view cut by section AA;

[0021] Figure 5 This is one of the partial structural schematic diagrams of a humidification device according to an embodiment of this application;

[0022] Figure 6 A second partial structural schematic diagram of a humidification device according to an embodiment of this application;

[0023] Figure 7 A third schematic diagram of a partial structure of a humidification device according to an embodiment of this application;

[0024] Figure 8 The fourth schematic diagram shows a partial structure of a humidification device according to one embodiment of this application.

[0025] in, Figures 1 to 8 The correspondence between the reference numerals and component names in the attached drawings is as follows:

[0026] 10 Water tank assembly, 100 Water tank, 200 Water receiving part, 210 Overflow hole, 211 Outlet wall, 220 First baffle, 230 Second baffle, 240 Base plate, 400 Limiting boss, 500 Mounting part, 600 First limiting part, 700 Second limiting part, 20 Humidification device, 21 Wet curtain assembly. Detailed Implementation

[0027] To better understand the above technical solutions, the technical solutions of the embodiments of this application will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the embodiments of this application and the specific features in the embodiments are detailed descriptions of the technical solutions of the embodiments of this application, rather than limitations on the technical solutions of this application. In the absence of conflict, the embodiments of this application and the technical features in the embodiments can be combined with each other.

[0028] This application provides a humidification device 20, such as... Figure 1 , Figure 4 and Figure 8 As shown, the humidification device 20 includes: a water tank 100, a water receiving component 200, and a wet curtain assembly 21. The water tank 100 has an opening, the water receiving component 200 is located at the opening, the wet curtain assembly 21 is located on the water receiving component 200, and the water receiving component 200 has an overflow hole 210 on its side wall near the water tank 100. There is a preset gap between the overflow hole 210 and the inner wall of the water tank 100.

[0029] In this embodiment, the water tank 100 and the water receiving component 200 constitute the water tank assembly 10. The water tank 100 is used to contain liquid. The water receiving component 200 is located at the opening of the water tank and above the liquid surface inside the water tank 100. The water receiving component 200 forms a receiving groove. The wet curtain assembly 21 is housed in the receiving groove of the water receiving component 200. Excess liquid flowing out of the wet curtain assembly 21 flows into the receiving groove. The receiving groove can retain a certain amount of liquid, so that the bottom of the wet curtain assembly 21 is immersed in the liquid, thereby keeping the wet curtain moist.

[0030] An overflow hole 210 is provided on the side wall of the water receiving component 200 near the water tank 100. The overflow hole 210 penetrates the side wall of the water receiving component 200, and there is a gap between the overflow hole 210 and the bottom wall of the water receiving component 200. When the liquid level in the water receiving component 200 reaches the height of the overflow hole 210, the liquid in the water receiving component 200 flows out through the overflow hole 210. The inlet of the overflow hole 210 is located inside the receiving tank, and the outlet is located outside the receiving tank. The side wall of the water receiving component 200 is provided with an outlet wall surface 211, and the overflow hole 210 extends to the outlet wall surface 211, so that the outlet end of the overflow hole 210 is located at the outlet wall surface 211. There is a small preset gap between the outlet wall surface 211 and the inner wall of the water tank 100. Figure 4 B represents the preset gap.

[0031] By setting a preset gap at the overflow hole 210 outlet, the liquid in the water receiving part 200 flows out of the water receiving part 200 and through the narrow gap. Under the interception and adsorption effect of the inner wall of the water tank 100, it flows downward along the inner wall of the water tank 100. The preset gap gives the inner wall of the water tank 100 water absorption and buffering properties. When the liquid passes through the preset gap, the impact force is reduced, thereby effectively reducing noise. The liquid can flow quietly and smoothly into the water tank 100, thus reducing the noise generated during water filling and improving user comfort. Furthermore, the inner wall of the water tank 100 achieves the flow guiding and buffering effect, saving flow guiding components, simplifying the structure of the water tank assembly 10, reducing the cost of the humidifier 20, reducing cleaning dead spots of the humidifier 20, and making the humidifier 20 easier to clean.

[0032] For example, there are multiple overflow holes 210, which are spaced apart circumferentially along the water receiving part 200 to improve the speed and uniformity of overflow. The opening shape of the overflow hole 210 can be circular, elongated, or polygonal.

[0033] In some embodiments provided in this application, such as Figure 1 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, at least part of the sidewall of the water receiving component 200 extends toward the sidewall of the water tank 100.

[0034] In this embodiment, the outlet wall 211 extends at least partially toward the side wall of the water tank 100 to extend outward beyond the side wall of the water receiving component 200, and the extension distance can be from 1 mm to 3 mm. Exemplarily, the outlet wall 211 can extend radially outward along the water receiving component 200. Figure 4The arrow at position X points radially towards the water receiving component 200. Due to the small size of the preset gap, the precision requirement of the outlet wall 211 is relatively high. By setting an outwardly extending outlet wall 211, the wall area forming the preset gap is reduced, the processing difficulty of the preset gap is lowered, and the processing convenience of the humidification device 20 is improved.

[0035] In some embodiments provided in this application, such as Figure 4 and Figure 6 As shown, the water receiving component 200 includes: a base plate 240, and a first baffle 220 and a second baffle 230 connected to the outer edges of both sides of the base plate 240. The second baffle 230 is arranged radially outside the first baffle 220, and an overflow hole 210 is provided on the second baffle 230.

[0036] In this embodiment, the structure of the water receiving component 200 is defined. The base plate 240, the first baffle 220, and the second baffle 230 enclose a liquid receiving tank, and the overflow hole 210 penetrates the second baffle 230. The first baffle 220 encloses an installation space, and the second baffle 230 surrounds the outer periphery of the first baffle 220, making the water receiving component 200 a hollow structure. The installation space can accommodate the water pumping assembly of the humidifier 20, improving the structural compactness of the humidifier 20 and increasing the space utilization rate within the humidifier 20.

[0037] For example, the first baffle 220 can be arranged in a circle or a polygon.

[0038] In some embodiments provided in this application, such as Figure 4 As shown, the bottom plate 240 is inclined towards the bottom wall of the water tank 100 from the direction of the first baffle 220 toward the direction of the second baffle 230.

[0039] In this embodiment, the base plate 240 is inclined. The end of the base plate 240 connected to the first baffle 220 is the first end, and the end of the base plate 240 connected to the second baffle 230 is the second end. The height of the first end is greater than the height of the second end. The base plate 240 is inclined downward as it extends from the inside to the outside, so that the base plate 240 forms an inclined angle with the horizontal plane. The inclined base plate 240 can guide the flow of liquid, so that the liquid is concentrated on the outer periphery of the receiving tank, increasing the depth of the liquid, so that the accumulated liquid can fully wet the wet curtain and be discharged from the overflow hole 210 on the outside.

[0040] In some embodiments provided in this application, such as Figure 4 As shown, the distance between the overflow hole 210 and the bottom surface of the water tank 100 is less than or equal to the distance between the top surface of the first baffle 220 and the bottom surface of the water tank 100.

[0041] In this embodiment, Figure 4In this design, the distance H1 between the overflow hole 210 and the bottom surface of the water tank 100 is the distance between the lowest point of the overflow hole 210 opening and the bottom surface of the water tank 100, and H2 is the distance between the top surface of the first baffle 220 and the bottom surface of the water tank 100. H1 is less than or equal to H2, ensuring that the height of the overflow hole 210 is less than or equal to the height of the top surface of the first baffle 220. When the wet curtain assembly 21 drains water into the water receiving component 200, the liquid level in the water receiving component 200 gradually rises, and the liquid surface first reaches the height of the overflow hole 210, allowing the liquid to flow out preferentially through the overflow hole 210, thereby achieving a silent and stable flow effect of the overflow hole 210.

[0042] In some embodiments provided in this application, such as Figure 4 As shown, the distance between the top surface of the first baffle 220 and the bottom surface of the water tank 100 is less than the distance between the top surface of the second baffle 230 and the bottom surface of the water tank 100.

[0043] In this embodiment, Figure 4 In this diagram, H3 is the distance between the top surface of the second baffle 230 and the bottom surface of the water tank 100, H2 is less than or equal to H3, and the height of the top surface of the first baffle 220 is less than the height of the top surface of the second baffle 230. When there is excess liquid in the water receiving component 200, the liquid level continues to rise above the overflow hole 210, reaching the height of the first baffle 220 first. This allows the liquid to flow out preferentially from the top of the inner first baffle 220, enabling the excess liquid to flow into the water tank 100 along the inner side of the water receiving component 200. This gives the first baffle 220 a drainage function, preventing liquid from flowing out from the outer second baffle 230 and causing the liquid to flow out of the water tank 100 along the outer side of the water receiving component 200.

[0044] In some embodiments provided in this application, the preset gap is less than or equal to 2 mm.

[0045] In this embodiment, the range of the preset gap is reasonably defined, so that the preset gap forms a narrow gap, thereby allowing the liquid to flow out smoothly along the preset gap, while the inner wall of the water tank 100 can achieve the guiding and buffering effect, so that the liquid flows into the water tank 100 quietly and steadily, in order to prevent the preset gap from being too large and weakening the guiding and buffering effect of the inner wall of the water tank 100.

[0046] In some embodiments provided in this application, such as Figure 2 and Figure 6 As shown, the humidification device 20 also includes a limiting boss 400, which is located on the side wall of the water receiving part 200 and abuts against the wet curtain assembly 21.

[0047] In this embodiment, the side wall of the water receiving component 200 is provided with a limiting boss 400. Exemplarily, the limiting boss 400 can be located on the side of the first baffle 220 near the second baffle 230. The limiting boss 400 protrudes radially outward from the water receiving component 200 and extends along the height direction of the water receiving component 200. Figure 4 In the middle, the arrow at position Y points to the height direction of the water receiving part 200. The limiting boss 400 abuts against the bottom of the wet curtain assembly 21 to position the wet curtain assembly 21, prevent the wet curtain assembly 21 from rotating inside the water receiving part 200, and improve the stability of the wet curtain assembly 21 inside the water receiving part 200.

[0048] For example, there are multiple limiting bosses 400, and the multiple limiting bosses 400 are arranged at intervals along the circumference of the water receiving part 200.

[0049] In some embodiments provided in this application, such as Figure 2 and Figure 6 As shown, the humidifying device 20 further includes: a mounting part 500, which is connected to at least a portion of the outer periphery of the water receiving part 200, the mounting part 500 extending in a direction away from the water receiving part 200, the top of the water tank 100 having the opening, and the mounting part 500 being detachably attached to the top surface of the water tank 100.

[0050] In this embodiment, the mounting portion 500 extends radially outward along the water receiving component 200 to form the outer edge of the water receiving component 200. The mounting portion 500 is located above the water tank 100, and its bottom surface overlaps the top surface of the water tank 100, forming a detachable connection. This allows the water receiving component 200 to be detachably connected to the water tank 100, facilitating user separation of the water tank 100 and the water receiving component 200 for cleaning and maintenance. The overlapping connection between the mounting portion 500 and the water tank 100 eliminates the need for irregularly shaped connecting parts, resulting in smoother and flatter surfaces for both the water tank 100 and the mounting portion 500. This reduces cleaning dead zones and facilitates user cleaning of the humidifier 20. Users can also separate the water receiving component 200 and the water tank 100 and place them in a dishwasher for automatic cleaning, improving the convenience of cleaning and maintaining the humidifier 20. Furthermore, the overlapping method simplifies the connection structure of the humidifier 20, thereby reducing the manufacturing difficulty and cost of the humidifier 20 and minimizing potential malfunctions.

[0051] For example, there may be multiple mounting parts 500, which are spaced apart circumferentially along the water receiving part 200, or there may be only one mounting part 500, which surrounds the outer periphery of the water receiving part 200.

[0052] In some embodiments provided in this application, such as Figure 3 , Figure 5 and Figure 7As shown, the humidifying device 20 further includes a first limiting part 600, which is connected to the bottom of the mounting part 500. The first limiting part 600 is detachably attached to the top surface of the water tank 100 so that a gap is formed between the mounting part 500 and the top surface of the water tank 100.

[0053] In this embodiment, the first limiting part 600 is located between the mounting part 500 and the top surface of the water tank 100, and the mounting part 500 is detachably connected to the water tank 100 through the first limiting part 600. The first limiting part 600 extends radially along the water receiving part 200. When the first limiting part 600 overlaps the top surface of the water tank 100, a gap is formed between the mounting part 500 and the top surface of the water tank 100, allowing the user to find the separation position and apply force through the gap when disassembling the mounting part 500 and the water tank 100, thus improving the convenience of disassembling the humidifier 20.

[0054] For example, there are multiple first limiting parts 600, and the multiple first limiting parts 600 are arranged at intervals along the circumference of the water receiving part 200.

[0055] In some embodiments provided in this application, such as Figure 5 and Figure 7 As shown, the humidifying device 20 also includes a second limiting part 700, which is connected to the side wall of the water receiving part 200. The second limiting part 700 extends out of the outlet wall 211 in a direction away from the water receiving part 200, and a gap is formed between the second limiting part 700 and the inner wall of the water tank 100.

[0056] In this embodiment, the second limiting part 700 is located between the water receiving part 200 and the side wall of the water tank 100. The second limiting part 700 extends out of the outlet wall 211 of the overflow hole 210 in a direction away from the water receiving part 200, and the extension direction of the second limiting part 700 is the same as the extension direction of the overflow hole 210. Exemplarily, the second limiting part 700 extends radially outward along the water receiving part 200 and forms a gap with the inner wall of the water tank 100 to prevent affecting the installation of the water receiving part 200. When the humidifying device 20 is tilted, causing the water receiving part 200 to deviate from the predetermined installation position, the second limiting part 700 can abut against the inner wall of the water tank 100, so that a gap is still left between the water tank 100 and the overflow hole 210, preventing the water tank 100 from blocking the overflow hole 210 and keeping the overflow flow path of the water receiving part 200 unobstructed.

[0057] For example, there are multiple second limiting portions 700, which are spaced apart circumferentially along the water receiving member 200. The second limiting portions 700 extend along the height direction of the water receiving member 200, so that the second limiting portions 700 are connected to the first limiting portions 600, thereby improving the structural strength of the second limiting portions 700 and the first limiting portions 600.

[0058] In some embodiments provided in this application, such as Figure 5 and Figure 6 As shown, the overflow hole 210 is a strip-shaped hole that extends circumferentially along the water receiving part 200.

[0059] In this embodiment, the shape of the overflow hole 210 is defined. The overflow hole 210 extends circumferentially along the water receiving member 200, which reduces the space occupied by the overflow hole 210 in the height direction, expands the opening size of the overflow hole 210 in the circumferential direction, thereby expanding the opening area of ​​the overflow hole 210, increasing the liquid guiding capacity of the overflow hole 210, and enabling the liquid in the water receiving member 200 to flow out through the overflow hole 210 in a timely manner.

[0060] In this utility model, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "install," "connect," "join," and "fix" should be interpreted broadly. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "join" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0061] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0062] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0063] The above are merely some embodiments of this utility model and are not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A humidifying device, characterized by, include: A water tank, wherein the water tank is provided with an opening; A water receiving component is located at the opening; The wet curtain assembly is located on the water receiving component; The water receiving component has an overflow hole on the side wall near the water tank, and there is a preset gap between the overflow hole and the inner wall of the water tank.

2. The humidification device according to claim 1, characterized in that, The sidewall of the water receiving component extends at least partially toward the sidewall of the water tank.

3. The humidifying device of claim 1, wherein, The water receiving component includes: The base plate, and a first baffle and a second baffle connected to the outer edges of both sides of the base plate, wherein the second baffle is arranged radially outward around the first baffle, and the overflow hole is provided on the second baffle.

4. The humidification device according to claim 3, characterized in that, The bottom plate is inclined from the first baffle towards the second baffle towards the bottom wall of the water tank.

5. The humidification device according to claim 3, characterized in that, The distance between the overflow hole and the bottom surface of the water tank is less than or equal to the distance between the top surface of the first baffle and the bottom surface of the water tank.

6. The humidification device according to claim 3, characterized in that, The distance between the top surface of the first baffle and the bottom surface of the water tank is less than the distance between the top surface of the second baffle and the bottom surface of the water tank.

7. The humidification device according to claim 1, characterized in that, The preset gap is less than or equal to 2mm.

8. The humidifying device according to any one of claims 1 to 7, characterized in that, Also includes: A limiting boss is provided on the side wall of the water receiving component, and the limiting boss abuts against the wet curtain assembly.

9. The humidifying device according to any one of claims 1 to 7, wherein, Also includes: The mounting portion is connected to at least a portion of the outer periphery of the water receiving component, the mounting portion extends in a direction away from the water receiving component, the top of the water tank is provided with the opening, and the mounting portion is used to detachably overlap the top surface of the water tank.

10. The humidifying device of claim 9, wherein, Also includes: The first limiting part is connected to the bottom of the mounting part. The first limiting part is used to detachably overlap the top surface of the water tank so that a gap is formed between the mounting part and the top surface of the water tank.