Wet curtain assembly and humidifier

CN224771677UActive Publication Date: 2026-09-18北京三五二环保科技有限公司
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Patent Information

Application Number
CN202521719189.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2026-09-18
Estimated Expiration
2035-08-13

AI Technical Summary

Technical Problem

然而,该喷淋方式存在显著缺陷:随着喷淋时间的累积,出水孔内极易生成并堆积水垢,这不仅直接导致喷淋孔堵塞、喷淋水分布不均而大幅降低湿帘的润湿效果和均匀性,进而削弱空气加湿效率,还因水垢滞留滋生微生物而容易产生异味

Benefits of technology

[0017] The evaporative cooling pad assembly provided by this utility model includes a frame structure, an evaporative cooling pad, a drainage pipe, a drainage channel, and a channel cover. The evaporative cooling pad is disposed inside the frame structure. Drainage pipes and drainage channels are arranged within the frame structure, and the drainage pipes communicate with the drainage channels. A channel cover is detachably fastened to the drainage channels. Spray holes are formed on the channel cover, facing the evaporative cooling pad. Water in the drainage pipes can be transported to the drainage channels, and water in the drainage channels is sprayed onto the evaporative cooling pad through the spray holes on the channel cover. When cleaning the spray holes is required, the channel cover can be removed from the drainage channels.

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Abstract

The utility model relates to domestic appliance technical field provides a kind of wet curtain assembly and humidifier.In wet curtain assembly, by introducing the combination structure of drain groove and detachable groove cover plate, spray hole is set on groove cover plate and is set towards wet curtain, so that water flow is distributed to drain groove after passing through drain pipe, can be sprayed to wet curtain by spray hole;When spray hole needs to be cleaned due to scale accumulation, only need to detach groove cover plate to directly expose all spray holes for efficient cleaning, avoid the cumbersome operation of whole pipeline disassembly.Simultaneously, the design improves the timeliness and convenience of scale removal of spray hole significantly through the convenient maintenance characteristics of detachable cover plate, effectively guarantees the uniformity and stability of spray water flow, avoids the problems of uneven wetting of wet curtain, decline of humidification efficiency and breeding of peculiar smell of microorganism due to blockage, so as to simplify maintenance process, and comprehensively optimize the reliability and hygiene of humidifier operation.
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Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, and in particular to a wet curtain assembly and a humidifier. Background Technology

[0002] Current humidifiers typically use a fan to drive airflow through a humidified evaporative cooling pad, thereby producing humidified air. The humidification of the cooling pad generally relies on a spray pipe with multiple water outlets for water supply. However, this spraying method has significant drawbacks: with accumulated spraying time, scale easily forms and accumulates in the water outlets. This not only directly leads to clogging of the spray holes and uneven water distribution, significantly reducing the humidification effect and uniformity of the cooling pad, thus weakening the air humidification efficiency, but also easily produces odors due to the growth of microorganisms caused by scale buildup. When cleaning and maintenance are needed to remove scale and restore function, the entire spray pipe must be disassembled from the device, a cumbersome and inconvenient process. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a wet curtain assembly and a humidifier.

[0004] In a first aspect, this utility model provides an evaporative cooling pad assembly, comprising: a frame structure; an evaporative cooling pad disposed within the frame structure; a drainage pipe disposed within the frame structure; a drainage channel extending into the frame structure and communicating with the drainage pipe; and a channel cover plate detachably disposed within the drainage channel, wherein the channel cover plate has spray holes facing the evaporative cooling pad.

[0005] According to the present invention, a wet curtain assembly is provided, wherein the trough cover plate includes: a cover plate body, the cover plate body being detachably disposed on the drainage trough; and a plurality of protruding nozzles, the plurality of protruding nozzles being spaced apart along the extension direction of the drainage trough and disposed on the cover plate body, and each of the protruding nozzles having a spray hole.

[0006] According to the present invention, the evaporative cooling pad assembly further includes a limiting protrusion, which is disposed on the cover plate body and offset from the nozzle. The limiting protrusion can limit and press against the evaporative cooling pad to form a spray gap between the evaporative cooling pad and the spray hole.

[0007] According to the present invention, a wet curtain assembly further includes a curtain rod, which is disposed within a frame structure, and the wet curtain is suspended from the curtain rod.

[0008] According to the present invention, a wet curtain assembly further includes a plurality of supporting needles, each of which is spaced apart within the frame structure and is capable of penetrating the interior of the wet curtain and supporting the wet curtain.

[0009] According to the present invention, a wet curtain assembly is provided, wherein there are multiple drainage channels, the multiple drainage channels are arranged at intervals, and each drainage channel is respectively fastened to a corresponding channel cover plate.

[0010] According to the present invention, a wet curtain assembly is provided, wherein the drainage pipe includes: a pipe body connected to the frame structure; and connectors, the number of which is equal to the number of drainage channels, each connector being connected between the pipe body and the corresponding drainage channel to connect the pipe body and the corresponding drainage channel.

[0011] According to the present invention, a wet curtain assembly is provided, wherein the trough cover plate includes a silicone cover plate, which is detachably disposed in the drainage trough.

[0012] According to the present invention, a wet curtain assembly is provided, wherein the frame structure includes: a first frame body; a second frame body, wherein the second frame body is connected to the first frame body.

[0013] The wet curtain is sandwiched between the first frame body and the second frame body.

[0014] The drainage tube is located inside the first frame body or inside the second frame body.

[0015] The drainage channel corresponds to the drainage pipe and is opened to the inner side of the first frame body or the inner side of the second frame body.

[0016] A second aspect of this invention provides a humidifier, including the wet curtain assembly described above.

[0017] The evaporative cooling pad assembly provided by this utility model includes a frame structure, an evaporative cooling pad, a drainage pipe, a drainage channel, and a channel cover. The evaporative cooling pad is disposed inside the frame structure. Drainage pipes and drainage channels are arranged within the frame structure, and the drainage pipes communicate with the drainage channels. A channel cover is detachably fastened to the drainage channels. Spray holes are formed on the channel cover, facing the evaporative cooling pad. Water in the drainage pipes can be transported to the drainage channels, and water in the drainage channels is sprayed onto the evaporative cooling pad through the spray holes on the channel cover. When cleaning the spray holes is required, the channel cover can be removed from the drainage channels.

[0018] As described above, by introducing a combination structure of a diversion channel and a removable channel cover, and with spray holes on the cover facing the evaporative cooling pad, water is distributed to the diversion channel via the diversion pipe and then sprayed onto the evaporative cooling pad through the spray holes. When the spray holes need cleaning due to scale buildup, simply removing the cover exposes all the spray holes for efficient cleaning, avoiding the cumbersome operation of disassembling the entire pipeline. Simultaneously, this design, through the convenient maintenance feature of the removable cover, significantly improves the timeliness and convenience of scale removal from the spray holes, effectively ensuring the uniformity and stability of the spray water flow. It avoids problems such as uneven evaporative cooling pad wetting, decreased humidification efficiency, and microbial growth and odor caused by blockages. Therefore, while simplifying the maintenance process, it comprehensively optimizes the reliability and hygiene of the humidifier's operation.

[0019] Furthermore, the humidifier provided by this utility model, since it includes the wet curtain assembly as described above, also possesses the advantages described above. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of the wet curtain assembly provided by this utility model. Figure 1 .

[0022] Figure 2 This is a schematic diagram of the structure of the wet curtain assembly provided by this utility model. Figure 2 This excludes the second frame ontology.

[0023] Figure 3 yes Figure 2 A magnified view of a portion of point A in the middle.

[0024] Figure 4 This is a schematic diagram of the structure of the wet curtain assembly provided by this utility model. Figure 3 This excludes the second frame body and the wet curtain.

[0025] Figure 5 yes Figure 4 A magnified view of a section at point B in the middle.

[0026] Reference numerals: 110, First frame body; 120, Second frame body; 200, Wet curtain; 300, Drainage pipe; 310, Pipe body; 320, Connector; 400, Drainage trough; 500, Trough cover plate; 510, Cover plate body; 520, Protruding nozzle; 521, Spray hole; 530, Limiting protrusion; 600, Hanging curtain rod; 700, Supporting needle. Detailed Implementation

[0027] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0028] In the description of the embodiments of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element 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 the embodiments of this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to 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 the embodiments of this utility model based on the specific circumstances.

[0030] In this embodiment of the utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0031] In the description of this specification, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are 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. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples, to make the objectives, technical solutions, and advantages of the present invention clearer. The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] The following is combined with Figures 1 to 5 This invention describes a wet curtain assembly and humidifier provided in an embodiment of the present invention. It should be understood that the following description is merely an illustrative embodiment of the present invention and does not constitute any particular limitation on the present invention.

[0033] An embodiment of the first aspect of this utility model provides a wet curtain assembly, such as... Figure 1 , Figure 4 and Figure 5 As shown, it includes: a frame structure; a wet curtain 200, which is disposed within the frame structure; a drainage pipe 300, which is disposed within the frame structure; a drainage trough 400, which is opened into the frame structure and communicates with the drainage pipe 300; and a trough cover plate 500, which is detachably disposed on the drainage trough 400 and has spray holes 521 on it, which are oriented towards the wet curtain 200.

[0034] The evaporative cooling pad assembly provided by this utility model includes a frame structure, an evaporative cooling pad 200, a drainage pipe 300, a drainage channel 400, and a channel cover plate 500. The evaporative cooling pad 200 is disposed inside the frame structure. The drainage pipe 300 and the drainage channel 400 are arranged within the frame structure, communicating with each other. The channel cover plate 500 is detachably and sealingly pressed onto the drainage channel 400. The channel cover plate 500 is positioned opposite to the evaporative cooling pad 200, and spray holes 521 are formed on the channel cover plate 500. The spray holes 521 face the evaporative cooling pad 200, allowing water from the drainage pipe 300 to be transported into the drainage channel 400. Water from the drainage channel 400 is then sprayed onto the evaporative cooling pad 200 through the spray holes 521 on the channel cover plate 500. When cleaning the spray holes 521 is required, the channel cover plate 500 can be removed from the drainage channel 400.

[0035] As described above, by introducing a combination structure of a diversion channel 400 and a detachable channel cover 500, and with spray holes 521 on the channel cover 500 facing the evaporative cooling pad 200, water flows through the diversion pipe 300 to the diversion channel 400, and then sprays onto the evaporative cooling pad 200 through the spray holes 521. When the spray holes 521 need cleaning due to scale buildup, only the channel cover 500 needs to be removed to directly expose all the spray holes 521 for efficient cleaning, avoiding the cumbersome operation of disassembling the entire pipeline. Simultaneously, this design, through the convenient maintenance feature of the detachable cover, significantly improves the timeliness and convenience of scale removal from the spray holes 521, effectively ensuring the uniformity and stability of the spray water flow, and avoiding problems such as uneven wetting of the evaporative cooling pad 200, decreased humidification efficiency, and microbial growth and odor caused by blockage. Thus, while simplifying the maintenance process, it comprehensively optimizes the reliability and hygiene of the humidifier's operation.

[0036] It should be noted that this utility model does not limit the specific material of the channel cover plate 500. For example, in this embodiment, the channel cover plate 500 can be a silicone cover plate, which is detachably mounted on the drainage channel 400. The silicone cover plate is elastic and deformable, effectively sealing and pressing against the drainage channel 400 to prevent leakage; alternatively, the channel cover plate 500 can be a plastic part, with a silicone sealing ring achieving a sealed fit between the plastic part and the drainage channel 400.

[0037] In addition, a water channel can also be provided inside the tank cover plate 500, that is, the tank cover plate 500 is equivalent to a spray pipe, which is directly pressed into the diversion tank 400 and sealed and connected with the diversion pipe 300, so that water is directly introduced into the water channel of the tank cover plate 400.

[0038] In one embodiment of the present invention, the frame structure includes: a first frame body 110; and a second frame body 120, wherein the second frame body 120 is connected to the first frame body 110.

[0039] The wet curtain 200 is sandwiched between the first frame body 110 and the second frame body 120.

[0040] The drainage tube 300 is located inside the first frame body 110 or inside the second frame body 120.

[0041] The drainage channel 400 corresponds to the drainage pipe 300 and is opened to the inner side of the first frame body 110 or the inner side of the second frame body 120.

[0042] When it is necessary to remove the wet curtain 200 and / or the tank cover 500, the first frame body 110 and the second frame body 120 can be opened for replacement or cleaning and maintenance.

[0043] In one embodiment of the present invention, the trough cover plate 500 includes: a cover plate body 510, which is detachably disposed on the drainage trough 400; and a plurality of protrusions 520, which are spaced apart on the cover plate body 510 along the extension direction of the drainage trough 400, and each protrusion 520 is provided with a spray hole 521.

[0044] Specifically, such as Figure 1 , Figure 4 and Figure 5 As shown, in this embodiment, the first frame body 110 and the second frame body 120 are mutually adaptable square frame structures, and they are interlocked. For example, the first frame body 110 and the second frame body 120 can be connected by a snap-fit ​​connection or by fasteners such as screws. The wet curtain 200 is sandwiched between the first frame body 110 and the second frame body 120. The height of the wet curtain 200 is set along the longitudinal direction of the first frame body 110, and the width of the wet curtain 200 is set along the transverse direction of the first frame body 110. The drainage pipe 300 is fixed longitudinally to the edge of the first frame body 110. The drainage channel 400 is opened transversely to the inner wall of the first frame body 110. The drainage pipe 300 and the drainage channel 400 are interconnected. The opening of the drainage channel 400 faces the wet curtain 200, and the cover plate body 510 can be detachably fastened and installed at the opening of the drainage channel 400. Multiple protrusions 520 are arranged horizontally at intervals on the cover plate body 510, and each protrusion 520 is provided with a spray hole 521.

[0045] When the spray nozzles 521 need to be cleaned, only the cover plate body 510 needs to be disassembled. At the same time, by setting multiple protrusions 520 at intervals on the cover plate body 510, the spraying efficiency and spray uniformity of the wet curtain 200 can be improved.

[0046] In one embodiment of the present invention, the trough cover plate 500 further includes a limiting protrusion 530, which is disposed on the cover plate body 510 and is offset from the nozzle 520. The limiting protrusion 530 can limit and press against the wet curtain 200 so that a spray gap is formed between the wet curtain 200 and the spray hole 521.

[0047] For example, such as Figure 5 As shown, in this embodiment, a plurality of limiting protrusions 530 are spaced apart along the transverse direction on the cover body 510, and the limiting protrusions 530 and the nozzles 520 are alternately arranged. The outer end faces of each limiting protrusion are flush to smoothly press against one side of the wet curtain 200. When the limiting protrusion presses against the side of the wet curtain 200, a spray gap is formed between the nozzles 520 and the wet curtain 200. This prevents the wet curtain 200 from squeezing the spray holes 521 on the nozzles 520, thereby improving the spraying effect of the wet curtain 200.

[0048] In one embodiment of the present invention, the wet curtain assembly further includes a curtain rod 600, which is connected to the inner side of the first frame body 110 or the inner side of the second frame body 120, and the wet curtain 200 is suspended from the curtain rod 600.

[0049] Furthermore, in one embodiment of the present invention, the wet curtain assembly further includes: a plurality of supporting needles 700, each supporting needle 700 being spaced apart and disposed on the inner side of the first frame body 110 or the inner side of the second frame body 120, each supporting needle 700 being able to penetrate into the interior of the wet curtain 200 and support the wet curtain 200.

[0050] like Figures 1 to 5 As shown, the curtain rod 600 is horizontally positioned inside the first frame body 110. The evaporative cooling pad 200 has horizontal through holes adapted to the curtain rod 600. During assembly, the curtain rod 600 is inserted into the horizontal through holes of the evaporative cooling pad 200, so that the curtain rod 600 supports the evaporative cooling pad 200, effectively preventing the evaporative cooling pad 200 from sagging. Furthermore, multiple support spikes are spaced apart on the inner side of the first frame body 110. After the evaporative cooling pad 200 is installed in place, each support spike can penetrate into the evaporative cooling pad 200 to provide better support. This eliminates the need for a retaining structure inside the evaporative cooling pad 200.

[0051] In one embodiment of the present invention, there are multiple drainage channels 400, which are spaced apart, and each drainage channel 400 is respectively connected to a corresponding channel cover plate 500.

[0052] Furthermore, the drainage tube 300 includes: a tube body 310, which is connected to the first frame body 110 or the second frame body 120; and connectors 320, the number of which is equal to the number of drainage channels 400. Each connector 320 is detachably connected between the tube body 310 and the corresponding drainage channel 400 to connect the tube body 310 and the corresponding drainage channel 400.

[0053] Specifically, such as Figures 1 to 5 As shown, in this embodiment, two transversely arranged drainage channels 400 are spaced apart along the longitudinal direction on the inner side of the first frame body 110. For example, one drainage channel 400 is located at the top of the wet curtain 200, and the other drainage channel 400 is located at the middle of the wet curtain 200. Each drainage channel 400 is detachably fastened to a cover plate body 510. Correspondingly, each cover plate body 510 is provided with a plurality of protrusions 520 and limiting protrusions 530 at intervals. Each protrusion 520 is also provided with a spray hole 521. The pipe body 310 is arranged longitudinally on the inner wall of the first frame body 110. The pipe body 310 is connected to the top drainage channel 400 and the middle drainage channel 400 through connectors 320. As a result, the spraying efficiency and spraying uniformity of the wet curtain 200 can be further improved.

[0054] The drainage pipe 300 is not limited to using an independent pipe fitting for water flow; it can also use a trough + cover plate structure to form a drainage channel. That is, a water trough is set within the frame structure, and a cover plate is installed at the opening along the length of the trough. The cover plate and the trough form a drainage pipe, i.e., drainage pipe 300. In this way, the drainage pipe structure can be maintained simultaneously with the cleaning and maintenance of the drainage trough.

[0055] A second aspect of this utility model provides a humidifier, including the wet curtain assembly described above.

[0056] Furthermore, the humidifier provided by this utility model, since it includes the wet curtain assembly as described above, also possesses the advantages described above.

[0057] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A wet screen assembly, characterized by, include: Framework structure; A wet curtain (200) is disposed within the frame structure; A drainage tube (300) is disposed within the frame structure; A drainage channel (400) is provided within the frame structure and is connected to the drainage pipe (300); The trough cover plate (500) is detachably installed on the diversion trough (400), and the trough cover plate (500) is provided with spray holes (521), which are directed toward the wet curtain (200).

2. The wet screen assembly of claim 1, wherein, The groove cover plate (500) includes: The cover plate body (510) is detachably disposed on the drainage channel (400). Multiple nozzles (520) are spaced apart on the cover plate body (510) along the extension direction of the flow channel (400), and each nozzle (520) is provided with a spray hole (521).

3. The wet screen assembly of claim 2, wherein, The groove cover plate (500) also includes: A limiting protrusion (530) is provided on the cover plate body (510) and is offset from the nozzle (520). The limiting protrusion (530) can limit and press against the wet curtain (200) so that a spray gap is formed between the wet curtain (200) and the spray hole (521).

4. The wet screen assembly of claim 1, wherein, The evaporative cooling pad assembly also includes: A curtain rod (600) is provided within the frame structure, and the wet curtain (200) is suspended from the curtain rod (600).

5. The wet screen assembly of claim 1, wherein, The evaporative cooling pad assembly also includes: Multiple support needles (700) are spaced apart within the frame structure, and each support needle (700) can penetrate into the interior of the wet curtain (200) and support the wet curtain (200).

6. The wet screen assembly of any one of claims 1 to 5, wherein, There are multiple drainage channels (400), and the multiple drainage channels (400) are arranged at intervals, and each drainage channel (400) is respectively fastened to a corresponding channel cover plate (500).

7. The wet screen assembly of claim 6, wherein, The drainage tube (300) includes: Pipe body (310), the pipe body (310) is connected to the frame structure; The number of connectors (320) is equal to the number of drainage channels (400), and each connector (320) is connected between the pipe body (310) and the corresponding drainage channel (400) to connect the pipe body (310) and the corresponding drainage channel (400).

8. The wet screen assembly of claim 1, wherein, The groove cover plate (500) includes: A silicone cover plate, which is detachably mounted on the drainage channel (400).

9. The wet screen assembly of claim 1, wherein, The framework structure includes: First frame body (110); The second frame body (120) is connected to the first frame body (110). The wet curtain (200) is sandwiched between the first frame body (110) and the second frame body (120); The drainage tube (300) is disposed on the inner side of the first frame body (110) or the inner side of the second frame body (120); The drainage channel (400) corresponds to the drainage pipe (300) and is disposed on the inner side of the first frame body (110) or the inner side of the second frame body (120).

10. A humidifier characterised in that, include: The wet curtain assembly as described in any one of claims 1 to 9.