Water distribution structure for humidifier and humidifier

By employing a water distribution plate, annular water distribution plate, and multi-stage water guiding ribs in the humidifier, the problems of uneven water supply and easy clogging of the water flow on the surface of the wet curtain are solved, achieving uniform water flow and efficient humidification.

CN223855775UActive Publication Date: 2026-01-30NINGBO DEYE DAILY APPLIANCE TECH CO LTD
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Patent Information

Application Number
CN202520067304.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-30
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing humidifier water supply systems suffer from uneven water distribution on the surface of the wet curtain when the water flow is high, and the water flow is prone to impact and blockage.

Method used

The design incorporates a water distribution plate, annular water distribution plate, and water distribution channel, combined with a guide channel and multi-stage water guide rib structure, to achieve precise control and efficient dispersion of water flow.

Benefits of technology

It achieves uniform water supply to the surface of the wet curtain, improves humidification efficiency, avoids water flow collision and blockage, and has a simple structure and low cost.

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Abstract

The utility model relates to a water distribution structure for a humidifier and the humidifier, and the water distribution structure for the humidifier comprises a water distribution disc, a water inlet, a water outlet and a water outlet, the annular water distribution disc and the water diversion disc are concentrically arranged, and a plurality of water distribution holes are uniformly distributed in the circumferential direction; the water distribution channels are arranged in the circumferential direction of the water distribution disc at equal intervals, one end of each water distribution channel is communicated with the water distribution disc, and the other end of each water distribution channel extends downwards at the same inclination angle and is communicated with the water distribution disc; and the plurality of water diversion ribs are convexly arranged at the bottom of the water diversion disc. According to the water diversion structure for the humidifier, the structure with the guide grooves and the water diversion ribs is arranged at the bottom of the central water diversion disc, and the unique water diversion ribs at the joint of the central water diversion disc and the annular water distribution disc are combined, so that accurate control and efficient dispersion of water flow are realized; therefore, the defects of non-uniform water supply, easiness in water flow collision, easiness in blockage and the like in the prior art are overcome, and the device has the advantages of simple structure, easiness in manufacturing and low cost.
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Description

Technical Field

[0001] This utility model relates to the field of humidifier technology, and in particular to a water distribution structure for a humidifier and a humidifier. Background Technology

[0002] In existing technology, humidifiers, as a common household appliance, are widely used to regulate indoor humidity in order to improve living comfort and air quality. The working principle of a humidifier typically involves distributing water onto a porous structure called a wet curtain. A fan blows water across the wet curtain, causing the water to evaporate and thus increasing indoor humidity.

[0003] The existing humidifier's wet curtain structure mainly consists of two parts: the wet curtain body and the water supply system. The wet curtain body is made of a material with good water absorption properties, while the water supply system delivers water to the wet curtain to deposit and form a water film or water droplets. The water supply system mainly uses a single water pipe or channel to guide the water evenly to the surface of the wet curtain.

[0004] However, the existing single / multi-pipe water supply structure has the following problems: First, when the water flow is large, a single outlet is difficult to achieve uniform water supply to the wet curtain, resulting in uneven water supply on the surface of the wet curtain; second, in the multi-water-path structure, the water paths are at risk of mutual influence, that is, the water flow may collide, swirl and other problems affecting the stability of the water supply; in addition, when the water path is not smooth, it is easy to cause blockage of the entire water supply system. Utility Model Content

[0005] To address the aforementioned problems, this invention provides a water distribution structure and humidifier for humidifiers that features uniform water flow dispersion and a simple, easy-to-manufacture structure.

[0006] To achieve the above objectives, in a first aspect, embodiments of this application provide a water distribution structure for a humidifier, comprising:

[0007] The water distribution plate has a pump outlet at the center of its bottom;

[0008] An annular water distribution plate is concentrically arranged with the water distribution plate and has multiple water distribution holes evenly distributed along the circumference;

[0009] Multiple water distribution channels are arranged at equal intervals along the circumference of the water distribution plate. One end of each water distribution channel is connected to the water distribution plate, and the other end extends downward at the same angle of inclination and is connected to the water distribution plate.

[0010] Multiple water-dividing ribs protrude from the bottom of the water-dividing plate. One end of each water-dividing rib extends to the plate wall between adjacent water-dividing channels, and the other end extends to the opening of the pump inlet.

[0011] The guide groove is in communication with the pump water outlet at one end and extends into the water distribution channel along the length direction of the water distribution channel at the other end.

[0012] Preferably, the pump water outlet and the bottom of the water distribution disc are arc transition.

[0013] Preferably, the water distribution channel is connected with the annular water distribution disc at the first water guide rib, the first water guide rib is arranged at one end of the annular water distribution disc and extends along the circumferential direction of the annular water distribution disc to form two second water guide ribs which are away from each other, the second water guide rib is bent away from the first water guide rib at one end to form a third water guide rib which is away from the water distribution channel, and the second water guide rib and the third water guide rib are provided with one water distribution hole.

[0014] Preferably, the third water guide rib is provided with a fourth water guide rib on the side away from the second water guide rib, the fourth water guide rib and the third water guide rib are provided with a fifth water guide rib, the fifth water guide rib extends along the circumferential direction of the annular water distribution disc to form two sixth water guide ribs which are away from each other, the sixth water guide rib is bent away from the fifth water guide rib at one end to form a seventh water guide rib which is toward the water distribution channel, and the sixth water guide rib and the seventh water guide rib are provided with one water distribution hole.

[0015] Preferably, the first water guide rib and the second water guide rib are arc transition.

[0016] Preferably, the bottom of the annular water distribution disc is provided with a plurality of inverted triangular pyramids as eighth water guide ribs at positions corresponding to the water distribution holes, and the eighth water guide rib is provided with a plurality of through holes which are in communication with the water distribution holes.

[0017] Preferably, the bottom of the annular water distribution disc is provided with a plurality of buckles.

[0018] Preferably, the water distribution disc, the annular water distribution disc and the water distribution channel are an integral molding structure, the integral molding structure is provided with a cover at the top, the cover is provided with a positioning convex ring which is matched with the water distribution disc, and the water distribution rib is provided with an avoiding groove in which the positioning convex ring is inserted.

[0019] Preferably, the water distribution channel is a tubular structure or a channel structure.

[0020] In the second aspect, the embodiments of the present application provide a humidifier comprising the water distribution structure for the humidifier.

[0021] The water distribution structure for humidifier and the humidifier are characterized in that the structure with the guide groove and the water distribution rib is arranged at the bottom of the center water distribution disc, and the unique water distribution rib is arranged at the connecting position of the annular water distribution disc, so that the water flow is accurately controlled and efficiently distributed, the defects of uneven water supply, water flow collision and easy blockage in the prior art are overcome, and the water distribution structure has the advantages of simple structure, easy manufacturing and low cost. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic diagram of the water distribution structure for humidifier provided by the embodiment of the present application.

[0023] Figure 2 is Figure 1 an enlarged schematic diagram of position A in the figure.

[0024] Figure 3 is Figure 1 a top view of the figure.

[0025] Figure 4 is another perspective schematic diagram of the water distribution structure for humidifier provided by the embodiment of the present application.

[0026] Figure 5 is Figure 4 an enlarged schematic diagram of position B in the figure.

[0027] Figure 6 is a schematic diagram of the cooperation between the positioning convex ring and the avoiding groove provided by the embodiment of the present application.

[0028] Wherein: the water distribution disc 10, the pump water inlet 11, the annular water distribution disc 20, the water distribution hole 21, the buckle 22, the water distribution channel 30, the water distribution rib 40, the avoiding groove 41, the guide groove 50, the first water distribution rib 60, the second water distribution rib 61, the third water distribution rib 62, the fourth water distribution rib 63, the fifth water distribution rib 64, the sixth water distribution rib 65, the seventh water distribution rib 66, the eighth water distribution rib 67, the cover 70, the positioning convex ring 71. DETAILED DESCRIPTION

[0029] The preferred embodiments of the present application will be described below with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application.

[0030] As Figures 1 to 6 shown, in a first aspect, the embodiment of the present application provides a water distribution structure for humidifier, which comprises a water distribution disc 10, an annular water distribution disc 20, a water distribution channel 30 and a water distribution rib 40.

[0031] The water distribution disc 10 is provided with a pump water inlet 11 at the center of the bottom. The pump water inlet 11 is used to connect the water supply assembly of the humidifier, so as to deliver humidified water into the water distribution disc 10.

[0032] An annular water distribution plate 20 is concentrically arranged with the water distribution plate 10 and has a plurality of water distribution holes 21 evenly distributed along its circumference. In one embodiment, the annular water distribution plate 20 is circular, with the water distribution holes 21 evenly distributed on it to ensure that the water flow can be evenly distributed to the surface of the wet curtain below the annular water distribution plate 20. The water distribution holes 21 can be various shapes such as circular, square, or elliptical.

[0033] Multiple water distribution channels 30 are arranged equidistantly along the circumference of the water distribution plate 10. One end of each water distribution channel 30 is connected to the water distribution plate 10, and the other end extends downward at the same angle and connects to the water distribution plate. In one embodiment, the angle of inclination of the water distribution channel 30 is between 5° and 15° to ensure that the water flow can be smooth under the action of gravity. The water distribution channel 30 can be a tubular structure or a channel structure to meet different design requirements.

[0034] Multiple water-dividing ribs 40 are protruding from the bottom of the water-dividing plate 10. These water-dividing ribs 40 are radially distributed along the radial direction of the water-dividing plate 10. One end of each water-dividing rib 40 extends to the plate wall between adjacent water-dividing channels 30, and the other end extends to the opening of the pump inlet 11 to guide the water flow from the pump inlet 11 to the inlet of each water-dividing channel 30.

[0035] Among them, the bottom of the water distribution plate 10 between adjacent water distribution ribs 40 is recessed to form a guide groove 50. One end of the guide groove 50 is connected to the pump inlet 11, and the other end extends into the water distribution channel 30 along its length. In specific implementation, the guide groove 50 is a long and narrow groove structure. Its function is to guide the water flow from the pump inlet 11 into the water distribution channel 30 more accurately, reduce water flow dispersion and turbulence, and ensure that the water flows smoothly into the water distribution channel.

[0036] During operation, the water supply component delivers water from the pump inlet 11 to the water distribution plate 10. Guided by the water distribution ribs 40 and the guide grooves 50, the water flows evenly into each water distribution channel 30, and then flows along the water distribution channel 30 to the annular water distribution plate 20. It is then evenly distributed on the surface of the wet curtain through the water distribution holes 21 to achieve the humidification effect. It has the advantages of simple structure, uniform water flow distribution, and high humidification efficiency, and effectively solves the problems of uneven water flow and low efficiency in the prior art.

[0037] In some embodiments, such as Figure 2 As shown, the pump inlet 11 and the bottom of the water distribution plate 10 are connected by an arc-shaped transition. The arc-shaped transition allows the water flow direction to change smoothly, reducing turbulence and enabling the water to enter the water distribution plate 10 more smoothly.

[0038] In some embodiments, such as Figure 1 , Figure 3As shown, the water distribution channel 30 is provided with a first water guide rib 60 at the connection with the annular water distribution disc 20. The first water guide rib 60 is arranged at one end of the annular water distribution disc 20 and extends along the circumference of the annular water distribution disc 20 to form two second water guide ribs 61 that are opposite to each other. The ends of the second water guide ribs 61 away from the first water guide rib 60 are bent to form third water guide ribs 62 in a direction away from the water distribution channel 30. A water distribution hole 21 is arranged between the second water guide rib 61 and the third water guide rib 62. Through the three-stage distribution structure of the first water guide rib 60, the second water guide rib 61 and the third water guide rib 62, the water flow is divided and guided multiple times, so that the water flow is more evenly distributed on the annular water distribution disc 20, reducing the situation that the local water flow is too large or too small, ensuring the uniform wetting of the surface of the humidifying cloth during water distribution, and improving the humidifying effect.

[0039] In some embodiments, as shown in Figure 1 、 Figure 3 the third water guide rib 62 is provided with a fourth water guide rib 63 opposite to the side away from the second water guide rib 61. The fourth water guide rib 63 and the third water guide rib 62 are provided with a fifth water guide rib 64. The fifth water guide rib 64 extends along the circumference of the annular water distribution disc 20 to form two sixth water guide ribs 65 that are opposite to each other. The ends of the sixth water guide ribs 65 away from the fifth water guide rib 64 are bent to form seventh water guide ribs 66 in the direction of the water distribution channel 30. A water distribution hole 21 is arranged between the sixth water guide rib 65 and the seventh water guide rib 66. With this structure, the fourth water guide rib 63 guides the water flow divided by the second water guide rib 61 to pass through the fifth water guide rib 64 again, and finally enters the water distribution hole 21 through the sixth water guide rib 65 and the seventh water guide rib 66, realizing more precise water flow control, that is, more water distribution holes 21 can be arranged on the annular water distribution disc 20, further improving the water distribution effect.

[0040] In some embodiments, as shown in Figure 1 the first water guide rib 60 and the second water guide rib 61 are arc transition. In specific implementation, arc transition is adopted between the rest of the water guide ribs, so that the flow direction of the water flow can change gently.

[0041] In some embodiments, as shown in Figure 5 、 Figure 6 the bottom of the annular water distribution disc 20 is provided with a plurality of eighth water guide ribs 67 corresponding to the positions of the water distribution holes 21. The eighth water guide ribs 67 are inverted triangular pyramids, and the tips thereof are downward. When the annular water distribution disc 20 is assembled in place, the inverted triangular pyramids of the eighth water guide ribs 67 will extend into the interior of the humidifying cloth. When the water flow passes through the eighth water guide ribs 67 at the bottom of the annular water distribution disc 20 and enters the water distribution hole 21 through the through holes, the through holes can further disperse the water flow, so that the water flow enters the humidifying cloth from different directions, thereby improving the dispersion effect of the humidifying cloth on the water flow.

[0042] In some embodiments, as shown in Figure 5 , Figure 6 The bottom of the annular water distribution tray 20 is provided with a plurality of buckles 22. The buckles are usually plastic structures with a certain elasticity, which can be connected to other components by deformation to facilitate the installation of the whole water distribution structure.

[0043] In some embodiments, as shown in Figure 6 The water distribution tray 10, the annular water distribution tray 20 and the water distribution channel 30 are integrally formed, which makes the water distribution tray 10, the annular water distribution tray 20 and the water distribution channel 30 form an integral whole, without the need for additional connecting parts, improving the overall structure. The top of the integrally formed structure is provided with a cover body 70, which can close the water distribution structure and protect it from dust and foreign matter; the cover body 70 is provided with a positioning convex ring 71 matched with the water distribution tray 10, and the water distribution rib 40 is provided with a avoiding groove 41 for the positioning convex ring 71 to insert, so as to accurately position the relative position between the cover body 70 and the integrally formed structure, ensuring the assembly accuracy.

[0044] In a second aspect, the embodiments of the present application provide a humidifier comprising the water distribution structure for humidifier. Those skilled in the art can clearly understand that, in order to facilitate and simplify the description, the specific working process of the above-mentioned humidifier can refer to the corresponding process in the foregoing water distribution structure for humidifier embodiments, which will not be repeated here.

[0045] The water distribution structure for humidifier and the humidifier provided by the embodiments of the present application realize accurate control and efficient dispersion of water flow by setting the structure with guide grooves and water distribution ribs on the bottom of the center water distribution tray, and combining with the unique water guide rib design at the connection of the annular water distribution tray, thereby overcoming the defects of uneven water supply, water flow collision and easy blockage in the prior art, and having the advantages of simple structure, easy manufacturing and low cost.

[0046] In the description of the present application, it should be pointed out that the orientation or position relationship indicated by the terms "vertical", "upper", "lower", "horizontal" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0047] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0048] Finally, it should be noted that: the above only for the preferred embodiments of the utility model and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement for part of the technical features。Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A water distribution structure for a humidifier, characterized by comprising: The application relates to a water distribution structure of a humidifier. The water distribution structure comprises a water distribution disc, a ring-shaped water distribution plate, a plurality of water distribution channels and a plurality of water distribution ribs. The water distribution disc is provided with a pump water outlet in the center of the bottom. The ring-shaped water distribution plate is concentrically arranged with the water distribution disc and is provided with a plurality of water distribution holes in the circumferential direction. Each of the water distribution channels is arranged equidistantly along the circumferential direction of the water distribution disc, and one end of each of the water distribution channels is communicated with the water distribution disc, and the other end extends downward at the same inclination angle and is communicated with the water distribution plate. Each of the water distribution ribs is protruded from the bottom of the water distribution disc, and one end of each of the water distribution ribs extends to the disc wall between adjacent water distribution channels, and the other end extends to the opening of the pump water outlet.

2. The water distribution structure for a humidifier according to claim 1, wherein The bottom of the water distribution disc between adjacent water distribution ribs is concave and is provided with a guide groove, one end of the guide groove is communicated with the pump water outlet, and the other end extends into the water distribution channel along the length direction of the water distribution channel.

3. The water distribution structure for a humidifier according to claim 1, wherein The pump water outlet and the bottom of the water distribution disc are arc transition.

4. The water distribution structure for a humidifier according to claim 3, wherein The water distribution channel is provided with a first water distribution rib at the connection position with the ring-shaped water distribution plate, the first water distribution rib extends along the circumferential direction of the ring-shaped water distribution plate to form two second water distribution ribs which are opposite to each other, one end of the second water distribution rib away from the first water distribution rib is bent to form a third water distribution rib which is away from the water distribution channel, and one of the water distribution holes is arranged between the second water distribution rib and the third water distribution rib.

5. The water distribution structure for a humidifier according to claim 3, wherein The third water distribution rib is provided with a fourth water distribution rib on the side away from the second water distribution rib, a fifth water distribution rib is arranged between the third water distribution rib and the fourth water distribution rib, the fifth water distribution rib extends along the circumferential direction of the ring-shaped water distribution plate to form two sixth water distribution ribs which are opposite to each other, one end of the sixth water distribution rib away from the fifth water distribution rib is bent to form a seventh water distribution rib which is towards the water distribution channel, and one of the water distribution holes is arranged between the sixth water distribution rib and the seventh water distribution rib.

6. The water distribution structure for a humidifier according to claim 1, wherein The first water distribution rib and the second water distribution rib are arc transition.

7. The water distribution structure for a humidifier according to claim 1, wherein The bottom of the ring-shaped water distribution plate is provided with a plurality of inverted triangular pyramids which are the eighth water distribution ribs, and a plurality of through holes which are communicated with the water distribution holes are arranged on the eighth water distribution ribs.

8. The water distribution structure for a humidifier according to any one of claims 1 to 7, characterized in that, The bottom of the ring-shaped water distribution plate is provided with a plurality of buckles.

9. The water distribution structure for a humidifier according to claim 1, wherein The water distribution disc, the ring-shaped water distribution plate and the water distribution channel are an integrated structure, the top of the integrated structure is provided with a cover, the cover is provided with a positioning convex ring which is matched with the water distribution disc, and the water distribution rib is provided with an avoiding groove in which the positioning convex ring is inserted.

10. A humidifier characterised in that, The water distribution channel is a tubular structure or a channel structure. The application further discloses a humidifier provided with the water distribution structure.