Humidifier

By designing rotatable humidifiers and spray parts in the humidifier, combining the water-loading holes and groove structures, the problems of low humidification efficiency and poor uniformity of existing humidifiers are solved, and a more efficient and uniform humidification effect is achieved. Extend the service life of the equipment.

CN222256856UActive Publication Date: 2024-12-27FOSHAN SHUNDE DEERMA ELECTRIC APPLIANCES CO LTD
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Patent Information

Application Number
CN202420247657.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2024-12-27
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

The structural design of the existing humidifiers is unreasonable, resulting in low humidification efficiency and poor humidification uniformity, which affects the user experience.

Method used

A humidifier is designed, including a humidification chamber and a humidification outlet, with built-in rotatable humidification parts and spray parts. The spray parts spray liquid to the humidification parts, so that the air flow contacts a larger area when passing through the humidification parts, increasing the humidification effect. , and improve liquid bearing and uniformity through water-loading holes and groove structures.

Benefits of technology

It improves the humidification efficiency and humidification uniformity of the humidifier, extends the service life of the humidifier, reduces maintenance costs, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a humidifier which comprises a device body, the device body is provided with a humidifying cavity and a humidifying outlet communicated with the humidifying cavity, and the humidifying outlet is used for spraying airflow flowing through the humidifying cavity to the outside; the humidifying part is rotatably arranged in the humidifying cavity around a rotating axis; and the spraying piece is arranged on the side, perpendicular to the rotating axis, of the humidifying piece and used for spraying liquid to the humidifying piece, so that the sprayed humidifying piece humidifies airflow flowing through the humidifying cavity. According to the humidifier, the spraying piece can spray liquid to different positions of the humidifying piece through rotation of the humidifying piece, the effective area, used for being in contact with airflow for humidification, of the humidifying piece is increased, then the airflow makes contact with the humidifying piece and takes away more liquid, and the humidifying efficiency and the humidifying effect of the humidifier are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of humidification, and more specifically, to a humidifier. Background Art

[0002] In the related art, the structural design of the humidifier is unreasonable, resulting in low humidification efficiency and poor humidification uniformity of the humidifier to the external environment, affecting the user experience. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a humidifier, which has high humidification efficiency and good humidification uniformity for the external environment, which is conducive to improving the user experience.

[0004] The humidifier according to the embodiment of the utility model includes: a device body, the device body is provided with a humidifying chamber and a humidifying outlet connected to the humidifying chamber, the humidifying outlet is used to allow the airflow flowing through the humidifying chamber to be ejected to the outside; a humidifying component, the humidifying component is rotatably arranged in the humidifying chamber around a rotation axis; a spray component, the spray component is arranged on a side of the humidifying component perpendicular to the rotation axis and is used to spray liquid onto the humidifying component, so that the humidifying component after spraying humidifies the airflow flowing through the humidifying chamber.

[0005] According to the humidifier of the embodiment of the utility model, the rotation of the humidifying element enables the spraying element to spray liquid to different positions of the humidifying element, thereby increasing the effective area of ​​the humidifying element for contacting and humidifying the airflow, thereby allowing the airflow to contact the humidifying element and carry away more liquid, which is beneficial to improving the humidification efficiency and humidification effect of the humidifier.

[0006] In addition, the humidifier according to the above embodiment of the utility model may also have the following additional technical features:

[0007] According to some embodiments of the present invention, the humidifying component is a non-water-absorbing component, and the humidifying component is provided with a plurality of water-carrying holes, and the water-carrying holes are used to carry the liquid sprayed onto the humidifying component.

[0008] According to some embodiments of the present invention, the diameter of the water-carrying hole is 2 mm to 5 mm.

[0009] According to some embodiments of the present invention, the plurality of water-carrying holes are arranged in an array along the circumference of the humidifying element and in an array along the rotation axis direction of the humidifying element.

[0010] According to some embodiments of the utility model, the outer peripheral surface of the humidifier is provided with a plurality of grooves, the grooves extend along the rotation axis direction of the humidifier, and the plurality of grooves are arranged along the circumference of the humidifier, and the groove walls of the grooves are provided with the water-carrying holes.

[0011] According to some embodiments of the present utility model, the humidification chamber is an annular chamber extending around the rotation axis, and the humidification outlet is provided at one end of the humidification chamber along the rotation axis.

[0012] According to some embodiments of the utility model, the outer peripheral wall of the humidification chamber is provided with a humidification inlet for introducing airflow into the humidification chamber, and the humidification inlet is provided with an air guide blade, and the air guide blade extends obliquely relative to the radial direction of the humidification chamber.

[0013] According to some embodiments of the present invention, the spraying member extends in the direction of the rotation axis and is in a long strip shape.

[0014] According to some embodiments of the utility model, the device body includes a base portion and a humidifying portion, the humidifying portion is arranged at the upper end of the base portion, the humidifying portion has the humidifying chamber and the humidifying outlet, and the angle between the rotation axis of the humidifying component and the horizontal direction is 25°~45°.

[0015] According to some embodiments of the utility model, the base portion is provided with an air inlet channel, which is connected to the humidification chamber, and the humidifier also includes a driving member, which is provided in the air inlet channel and is used to drive the airflow in the air inlet channel to flow toward the humidification chamber; and / or, the base portion has a water storage chamber, which has a water outlet and a water return port, the spray member is connected to the water outlet through a first pipeline, the first pipeline is provided with a piston water pump for driving the liquid in the water storage chamber to flow to the spray member, and the humidification chamber is connected to the water return port through a second pipeline.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 is a cross-sectional view of a humidifier according to an embodiment of the utility model;

[0019] Figure 2 is a partial structural schematic diagram of a humidifier according to an embodiment of the utility model, wherein the outer shell and the partition plate are shown;

[0020] Figure 3 is a cross-sectional view of a humidifier according to an embodiment of the utility model from another perspective;

[0021] Figure 4is a partial structural schematic diagram of a humidifier according to an embodiment of the utility model, wherein the outer shell is not shown;

[0022] Figure 5 is a schematic structural diagram of a humidifier according to an embodiment of the utility model;

[0023] Figure 6 It is a cross-sectional view of a piston type water pump according to an embodiment of the utility model.

[0024] Reference numerals:

[0025] Humidifier 100;

[0026] Device body 10; base 11; air inlet channel 111; first chamber 112; air inlet hole 113; second chamber 114; water storage chamber 115; water outlet 116; water return port 117; housing 118;

[0027] Humidification unit 12; outer shell 121; inner shell 122; partition 123; installation chamber 13; humidification chamber 14; humidification inlet 141; wind guide blade 142; humidification outlet 143; water outlet 144; communication channel 15;

[0028] Humidifier 20; groove 21; water carrying hole 211; rotation axis 22;

[0029] Spraying member 30 ; spray hole 301 ; first pipeline 31 ; piston water pump 311 ; piston 312 ; duckbill valve 313 ; second pipeline 32 ; driving member 40 ; second driving member 50 . DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] In the description of the present invention, "first feature" and "second feature" may include one or more such features, "plurality" means two or more, the first feature "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them, the first feature "above", "above" and "above" the second feature may include the first feature being directly above and diagonally above the second feature, or may simply mean that the first feature is at a higher level than the second feature.

[0033] A humidifier 100 according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

[0034] Reference Figure 1-Figure 6 As shown, the humidifier 100 according to the embodiment of the present invention may include: a device body 10 , a humidifying element 20 and a spraying element 30 .

[0035] Specifically, the device body 10 is provided with a humidifying chamber 14 and a humidifying outlet 143 connected to the humidifying chamber 14, and the humidifying outlet 143 is used to eject the airflow flowing through the humidifying chamber 14 to the outside. The humidifying element 20 is rotatably arranged in the humidifying chamber 14 around the rotation axis 22, and the spraying element 30 is arranged on a side of the humidifying element 20 perpendicular to the rotation axis 22 and is used to spray liquid to the humidifying element 20, so that the humidifying element 20 after spraying humidifies the airflow flowing through the humidifying chamber 14.

[0036] The airflow flowing in the humidification chamber 14 contacts the humidification element 20 and carries away the liquid on the humidification element 20 . The airflow carrying the liquid continues to flow in the humidification chamber 14 and is ejected to the outside through the humidification outlet 143 , thereby realizing the humidification of the outside air by the humidifier 100 .

[0037] The spray element 30 is arranged on one side of the humidifying element 20 that is perpendicular to the rotation axis 22, so that when the spray element 30 sprays liquid onto the humidifying element 20, each position in the circumferential direction of the humidifying element 20 can be directly sprayed with the liquid, so that more liquid can be hung on different positions of the humidifying element 20, which is beneficial to increase the effective area of ​​the humidifying element 20 for contacting and humidifying with the airflow, so that when the airflow contacts the humidifying element 20, more liquid is taken away from different positions of the humidifying element 20, thereby increasing the humidification amount sprayed to the outside, and improving the humidification efficiency and humidification effect of the humidifier 100.

[0038] According to the humidifier 100 of the embodiment of the utility model, the humidifying element 20 rotates so that the spraying element 30 can spray liquid to different positions of the humidifying element 20, thereby increasing the effective area of ​​the humidifying element 20 for contacting and humidifying the airflow, thereby allowing the airflow to contact the humidifying element 20 and carry away more liquid, which is beneficial to improving the humidification efficiency and humidification effect of the humidifier 100.

[0039] The liquid sprayed by the spraying member 30 may be water, a mixture of water and essential oil, etc. For ease of description, the following explanation is given by taking the example that the liquid sprayed by the spraying member 30 is water.

[0040] In some embodiments of the present invention, Figure 1-Figure 2 As shown, the humidifying element 20 is a non-water-absorbing element, and the humidifying element 20 is provided with a plurality of water-carrying holes 211 , and the water-carrying holes 211 are used to carry the liquid sprayed to the humidifying element 20 .

[0041] The humidifying element 20 is a non-water-absorbing element and will not atomize water, thereby achieving fog-free humidification and will not diffuse impurities and bacteria in the water into the air, thus having little impact on air quality and better safety.

[0042] In the related art, the humidifier humidifies by absorbing water through a sponge. The sponge is easily worn out and needs to be replaced frequently, which is less economical and inconvenient to use.

[0043] In the present application, the humidifier 100 humidifies through the humidifying element 20, which is a non-absorbent element. Non-absorbent elements are not easily worn out, so there is no need to frequently replace or clean the humidifying element 20. The humidifying element 20 has a long service life, which is conducive to extending the service life of the humidifier 100 and is more economical. The material of the humidifying element 20 can be, but is not limited to, stainless steel, plastic, ceramic, or other non-absorbent materials.

[0044] Through the water-carrying hole 211, water can adhere to the non-water-absorbing humidifying element 20, so that the humidifying element 20 can meet the dual requirements of low material consumption and large water carrying capacity. When the air flow contacts the water-carrying hole 211, it can take away the water in the water-carrying hole 211 and spray it to the outside through the humidification outlet 143 to achieve the humidification function.

[0045] The water-carrying hole 211 may be a circular hole, a square hole, etc. The water-carrying hole 211 may be a through hole or a non-through groove, as long as it can carry liquid. Figure 3 As shown, the water-carrying hole 211 is a through hole, and the spraying element 30 sprays liquid to the humidifying element 20 to form a water film at the water-carrying hole 211 to carry the liquid, and the airflow can contact the surface of the water film or penetrate the water film to take away the moisture.

[0046] The aperture of the water-carrying hole 211 is closely related to the water-carrying capacity of the water-carrying hole 211. For example, in some embodiments, the aperture of the water-carrying hole 211 is 2 mm to 5 mm. A too small aperture will cause the amount of water that the water-carrying hole 211 can carry to be too small, thereby reducing the amount of water carried away by the airflow through the water-carrying hole 211, and reducing the humidification humidity of the humidifier 100. A too large aperture will limit the ability of the water-carrying hole 211 to carry liquid (for example, it is difficult for the water-carrying hole 211 to form a water film), making it difficult for the water-carrying hole 211 to carry the liquid sprayed by the spray part 30, thereby reducing the amount of water carried away by the airflow through the water-carrying hole 211, and reducing the humidification humidity of the humidifier 100. The aperture within the above-mentioned size range is conducive to meeting the requirements of increasing the humidification humidity of the humidifier 100.

[0047] In some embodiments, Figure 1-Figure 3 As shown, a plurality of water-carrying holes 211 are arranged in an array along the circumference of the humidifying element 20 and in an array along the direction of the rotation axis 22 of the humidifying element 20. The water-carrying holes 211 are densely distributed on the humidifying element 20, so that more water-carrying holes 211 are arranged on the humidifying element 20, so that more water-carrying holes 211 carry more water, thereby increasing the amount of water that can be carried away by the airflow through the plurality of water-carrying holes 211, and improving the humidification humidity.

[0048] In some embodiments, the smaller the gap between adjacent water-carrying holes 211 , the denser the distribution of the water-carrying holes 211 on the humidifying element 20 , and the higher the humidification humidity to the outside.

[0049] In some specific embodiments, the humidifier 20 is made of hardware, and a plurality of water-carrying holes 211 are arranged in a honeycomb shape on the humidifier 20 . The humidifier 20 is easy to process, and the water-carrying holes 211 are densely distributed, so the water-carrying performance of the humidifier 10 is better.

[0050] In some embodiments, Figure 2-Figure 3 As shown, the outer peripheral surface of the humidifier 20 is provided with a plurality of grooves 21, the grooves 21 extend along the direction of the rotation axis 22 of the humidifier 20, and the plurality of grooves 21 are arranged along the circumference of the humidifier 20, and the groove wall of the groove 21 is provided with water-carrying holes 211. The plurality of grooves 21 enable the airflow to form eddies in the grooves 21 when contacting the humidifier 20, prolonging the contact time between the eddies and the water-carrying holes 211 on the groove wall, thereby improving the uniformity of the humidified airflow, and further enhancing the humidification effect of the humidifier 100.

[0051] The humidifier 20 may be bent in the radial direction to form the groove 21, or the humidifier 20 may be a cylinder and grooves may be dug on the outer surface of the humidifier 20 to form the groove 21, etc. The cross section of the groove 21 perpendicular to the direction of the rotation axis 22 may be V-shaped or arc-shaped, etc., so as to facilitate the arrangement of the water-carrying hole 211. The groove 21 may or may not pass through the humidifier 20 along the rotation axis 22, that is, the humidifier 20 may be open or closed at both ends of the rotation axis 22, and the present invention does not limit this.

[0052] In some embodiments of the present invention, Figure 1 and Figure 3 As shown, the humidification chamber 14 is an annular chamber extending around the rotation axis 22, and the humidification outlet 143 is provided at one end of the humidification chamber 14 along the rotation axis 22. The airflow in the humidification chamber 14 can rotate and flow in a ring shape in the annular chamber along the rotation of the humidification element 20, so that more airflow contacts the humidification element 20 at different circumferential positions, which is conducive to increasing the amount of water carried away by more airflow contacting the humidification element 20, and is conducive to enhancing the humidification humidity. Moreover, the airflow can flow in the humidification chamber 14 along the ring shape and along the rotation axis 22 to be ejected from one end of the rotation axis 22 through the humidification outlet 143, so that the airflow is ejected to the outside along the ring shape, which is conducive to enhancing the humidification uniformity.

[0053] In some embodiments, Figure 3-Figure 4 As shown, the outer peripheral wall of the humidification chamber 14 is provided with a humidification inlet 141 for introducing airflow into the humidification chamber 14, and a wind guide blade 142 is provided at the humidification inlet 141, and the wind guide blade 142 extends in an inclined direction relative to the radial direction of the humidification chamber 14. The airflow enters the humidification chamber 14 through the humidification inlet 141, and the inclination of the wind guide blade 142 guides the airflow to enter the humidification chamber 14 in a direction inclined relative to the radial direction of the humidification chamber 14 (for example, Figure 3 The air flows in in a clockwise direction as shown by the middle arrow), so that the airflow has a tendency to flow in a circular direction when entering the humidification chamber 14, which is beneficial to reducing wind resistance and forming a swirl, thereby improving the uniformity of the airflow distribution in the circumferential direction, making the swirl contact with the humidification element 20 and be evenly humidified, thereby improving the uniformity of the moisture distribution in the circumferential direction, making the moisture evenly ejected in the circumferential direction, and improving the humidification effect of the humidifier 100.

[0054] In some embodiments of the present invention, Figure 1-Figure 2 and Figure 4 As shown, the spray element 30 extends in the direction of the rotation axis 22 in the shape of a long strip, which is conducive to achieving a larger range of spray humidification for the humidifier 20 in the direction of the rotation axis 22, so that more positions of the humidifier 20 along the direction of the rotation axis 22 are sprayed with liquid, thereby increasing the effective area of ​​the humidifier 20 for contacting and humidifying the airflow, which is conducive to increasing the humidification humidity.

[0055] For example, in some embodiments, Figure 1-Figure 2 As shown, the spray member 30 is provided with a plurality of spray holes 301 spaced apart along the direction of the rotation axis 22 , and the spray holes 301 are connected to the humidification chamber 14 , so that the spray member 30 can spray the humidification member 20 in the humidification chamber 14 through the plurality of spray holes 301 .

[0056] For example, in some embodiments, multiple spray holes 301 are long and strip-shaped along the direction of the rotation axis 22, which is beneficial to increase the spraying amount of the spray element 30 on the humidification element 20 in the direction of the rotation axis 22, further increase the effective area of ​​the humidification element 20 for contacting and humidifying the airflow, and improve the humidification effect.

[0057] In some embodiments of the present invention, Figure 1-Figure 2 and Figure 4-Figure 5 As shown, the device body 10 includes a base portion 11 and a humidifying portion 12, the humidifying portion 12 is arranged at the upper end of the base portion 11, the humidifying portion 12 has a humidifying chamber 14 and a humidifying outlet 143, and the rotation axis 22 of the humidifying element 20 extends obliquely relative to the set direction.

[0058] The base 11 can be used to place the humidifier 100 on a table or other placement surface, and the humidifying part 12 sprays the airflow with liquid to the outside through the humidifying chamber 14 and the humidifying outlet 143 to humidify the outside air. The base 11 and the humidifying part 12 are arranged separately for user convenience.

[0059] The rotation axis 22 of the humidifier 20 extends obliquely relative to the horizontal direction, which is beneficial for the airflow to contact the humidifier 20 and take away moisture and then be sprayed to the outside in an oblique direction relative to the set direction to meet the user's requirements for the humidification angle.

[0060] In some embodiments, Figure 1 As shown, the angle α between the rotation axis 22 of the humidifier 20 and the horizontal direction is 25° to 45°. That is, the elevation angle of the rotation axis 22 of the humidifier 20 is 25° to 45°. If the angle α is too small, it is easy for the moisture to flow back (for example, Figure 1 The humidification distance of the moisture is shortened; if the angle α is too large, the humidification range of the moisture is easily reduced (for example, it is difficult to humidify Figure 1 The angle α is within the above-mentioned size range, which is conducive to increasing the humidification space, so that the sprayed moisture is evenly distributed to the outside to improve the uniformity of humidifying the outside air, and is conducive to humidifying more space with air circulation.

[0061] In the embodiment of the present application, the shape of the base portion 11 includes but is not limited to Figure 5 The cylindrical shape shown in the figure may also be a frustum, a hemisphere, a cuboid, etc. In some embodiments, as Figure 1 and Figure 3As shown, the humidifying part 12 includes an outer shell 121, an inner shell 122 and a partition 123, and the partition 123 extends along the circumference of the humidifying part 20 and divides the space between the outer shell 121 and the inner shell 122 into a humidifying chamber 14 and a mounting chamber 13 located radially outside the humidifying chamber 14. Through the separation of the partition 123, the humidifying part 12 can separate the humidifying chamber 14 for humidifying the airflow and the mounting chamber 13 for mounting components, thereby realizing the dual functions of humidification and mounting and realizing dry-wet separation.

[0062] For example, in some embodiments, Figure 1-Figure 2 As shown, the installation cavity 13 can be used to install at least part of the structure of the spray component 30 and the second driving component 50. The second driving component 50 is connected to the humidifying component 20 and is used to drive the humidifying component 20 to rotate, separating the installed components from the humidifying cavity 14, which can reduce the corrosion and other effects that the moisture in the humidifying cavity 14 may cause to the components, and is beneficial to extending the service life of the spray component 30 and the second driving component 50.

[0063] In some embodiments, Figure 1 As shown, the spraying member 30 is disposed on a side of the humidifying member 20 away from the base portion 11 (eg Figure 1 The partition 123 is provided with a bypass port for avoiding the spray hole 301 , and the spraying element 30 is connected with the humidification chamber 14 through the spray hole 301 and the bypass port, so as to spray liquid to the humidification element 20 .

[0064] In some embodiments, Figure 2 As shown, one end of the inner shell 122 can be expanded and extended to be connected to one end of the outer shell 121, and the expanded portion can be provided with a humidification outlet 143, without having to set other parts to form the humidification inlet 141, which is beneficial to reducing the number of required parts.

[0065] In some embodiments, Figure 1 and Figure 3 As shown, the base portion 11 is provided with an air inlet passage 111 (eg Figure 1 As shown by the arrow in the middle, the air inlet channel 111 is connected to the humidification chamber 14, and the humidifier 100 further includes a driving member 40, which is disposed in the air inlet channel 111 and is used to drive the airflow in the air inlet channel 111 to flow toward the humidification chamber 14. The airflow flows from the air inlet channel 111 to the humidification chamber 14, and the driving member 40 in the air inlet channel 111 drives the airflow to flow, which can accelerate the flow speed of the airflow, thereby increasing the speed at which the airflow contacts the humidification member 20 and takes away moisture, which is beneficial to increasing the humidification speed of the humidifier 100 to the external environment.

[0066] For example, in some embodiments, Figure 1 and Figure 3As shown, the air inlet channel 111 includes a first cavity 112 and a second cavity 114, the first cavity 112 and the second cavity 114 are arranged in the left-right direction, the cavity wall array of the first cavity 112 is provided with an air inlet hole 113, and the driving member 40 is provided in the second cavity 114. Driven by the driving member 40 in the second cavity 114, the external airflow passes through the air inlet hole 113 and enters the first cavity 112, the first cavity 112 is connected with the second cavity 114 so that the airflow enters the second cavity 114, and the airflow in the second cavity 114 flows upward, so that the airflow smoothly enters the humidification cavity 14.

[0067] In some embodiments, Figure 1 and Figure 3-Figure 4 As shown, the partition 123 is provided with a humidification inlet 141, and a partial space between the outer shell 121 and the partition 123 can form a connecting channel 15, and the connecting channel 15 connects the humidification inlet 141 and the air inlet channel 111, so that the airflow enters the air inlet channel 111 from the outside and then enters the humidification chamber 14 through the connecting channel 15, thereby realizing the connection between the outside and the humidification chamber 14.

[0068] In some embodiments, Figure 1 As shown, the base portion 11 has a water storage chamber 115, the water storage chamber 115 has a water outlet 116 and a water return port 117, the spray element 30 is connected to the water outlet 116 through a first pipeline 31, the first pipeline 31 is provided with a piston water pump 311 for driving the liquid in the water storage chamber 115 to flow to the spray element 30, and the humidification chamber 14 is connected to the water return port 117 through a second pipeline 32.

[0069] The water storage chamber 115 is used to store liquid. The water storage chamber 115 and the first pipeline 31 are connected through the water outlet 116, so that the liquid in the water storage chamber 115 can be passed into the spray part 30 and sprayed to the humidification chamber 14; the water storage chamber 115 and the second pipeline 32 are connected through the return port 117, so that the liquid in the humidification chamber 14 can be returned to the humidification chamber 14 through the second pipeline 32, thereby realizing the recycling of the liquid, which is more economical.

[0070] The piston water pump 311 can pump the liquid in the water storage chamber 115 into the spray element 30 (for example Figure 1 As shown, the liquid is pumped into the spraying member 30 from bottom to top, so that the spraying member 30 sprays the liquid to the humidification chamber 14, and the piston water pump 311 has low working noise, which is conducive to reducing noise and improving user experience. For example, in some specific embodiments, Figure 6 As shown, the piston water pump 311 includes a piston 312 and two duckbill valves 313. By controlling the movement of the piston 312 to control the two duckbill valves 313 to open alternately, a one-way liquid pumping function is achieved with low working noise.

[0071] In some embodiments, the base portion 11 has a shell 118, and the water storage chamber 115 can be directly defined by the shell 118, or a water storage component can be provided in the shell 118 and the water storage chamber 115 can be defined by the water storage component. The water storage chamber 115 can be defined in various ways.

[0072] In some embodiments, Figure 1-Figure 2 As shown, the humidifying part 12 is tilted so that the water outlet 144 connecting the humidifying chamber 14 to the second pipeline 32 is located at the lowest end of the humidifying chamber 14. The liquid in the humidifying chamber 14 accumulates at the lowest water outlet 144 under the action of gravity, and the water outlet 144 and the water storage chamber 115 are connected through the second pipeline 32, so the water return efficiency is relatively high.

[0073] In some embodiments, the base portion 11 is provided with both an air inlet channel 111 and a water storage chamber 115 , so as to facilitate the air intake into the water storage chamber 115 and facilitate the recycling of the humidification liquid.

[0074] A working process of the humidifier 100 is described below. It is worth noting that the following description is only an exemplary description and cannot be construed as a limitation to the utility model.

[0075] When the humidifier 100 starts working, the second driving member 50 drives the humidifying member 20 to rotate, and the spraying member 30 sprays liquid to the humidifying member 20, so that the liquid is evenly distributed in the multiple water-carrying holes 211 arranged in the circumferential and axial arrays of the humidifying member 20. At the same time, the driving member 40 drives the airflow to blow into the humidification chamber 14 from the air inlet channel 111. The airflow rotates in the humidification chamber 14 and contacts the rotating humidifying member 20 to carry away the liquid and turn it into moisture. The moisture is sprayed out from the humidification outlet 143 to the outside, thereby realizing the humidification function of the humidifier 100 on the outside.

[0076] Other structures and operations of the humidifier 100 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail here.

[0077] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0078] In the description of this specification, the description with reference to the terms "embodiment", "specific embodiment", "example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0079] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A humidifier, characterized in that: include: A device body, wherein the device body is provided with a humidification chamber and a humidification outlet communicated with the humidification chamber, and the humidification outlet is used to eject the airflow flowing through the humidification chamber to the outside; A humidifying element, the humidifying element is rotatably disposed in the humidifying chamber around a rotation axis; A spraying member is arranged on a side of the humidifying member perpendicular to the rotation axis and is used for spraying liquid to the humidifying member so that the humidifying member after spraying humidifies the airflow flowing through the humidifying chamber.

2. The humidifier according to claim 1, characterized in that The humidifying component is a non-water-absorbing component, and the humidifying component is provided with a plurality of water-carrying holes, and the water-carrying holes are used to carry the liquid sprayed to the humidifying component.

3. The humidifier according to claim 2, characterized in that The diameter of the water-carrying hole is 2 mm to 5 mm.

4. The humidifier according to claim 2, characterized in that: The plurality of water-carrying holes are arranged in an array along the circumferential direction of the humidifying element and in an array along the rotation axis direction of the humidifying element.

5. The humidifier according to claim 2, characterized in that: The outer peripheral surface of the humidifying element is provided with a plurality of grooves, the grooves extend along the rotation axis direction of the humidifying element, and the plurality of grooves are arranged along the circumference of the humidifying element, and the groove walls of the grooves are provided with the water-carrying holes.

6. The humidifier according to claim 1, characterized in that The humidification chamber is an annular chamber extending around the rotation axis, and the humidification outlet is arranged at one end of the humidification chamber along the rotation axis.

7. The humidifier according to claim 6, characterized in that The outer peripheral wall of the humidification chamber is provided with a humidification inlet for introducing airflow into the humidification chamber, and the humidification inlet is provided with an air guide blade, which extends obliquely relative to the radial direction of the humidification chamber.

8. The humidifier according to claim 1, characterized in that The spraying member extends along the direction of the rotation axis and is in a long strip shape.

9. The humidifier according to any one of claims 1 to 8, characterized in that: The device body comprises a base and a humidifying part, wherein the humidifying part is arranged at the upper end of the base, the humidifying part comprises the humidifying chamber and the humidifying outlet, and the angle between the rotation axis of the humidifying component and the horizontal direction is 25° to 45°.

10. The humidifier according to claim 9, characterized in that The base portion is provided with an air inlet channel, the air inlet channel is communicated with the humidification chamber, and the humidifier further comprises a driving member, the driving member is provided in the air inlet channel and is used to drive the airflow in the air inlet channel to flow toward the humidification chamber; and / or, The base portion has a water storage chamber, the water storage chamber has a water outlet and a water return port, the spray element is connected to the water outlet through a first pipeline, the first pipeline is provided with a piston water pump for driving the liquid in the water storage chamber to flow to the spray element, and the humidification chamber is connected to the water return port through a second pipeline.