Hot fog humidifier

By using a food-grade 316 stainless steel inner tank and heating plate humidifier design, the problem of poor humidification effect and health hazards of existing humidifier products has been solved, achieving efficient and safe humidification.

CN223855779UActive Publication Date: 2026-01-30KUNSHAN HUNGHSING ELECTRIC CO LTD
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Patent Information

Application Number
CN202520516223.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-01-30
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing humidifier products suffer from problems such as large atomized water particles, poor gas diffusion, unsatisfactory humidification effect, and low-temperature water storage that easily breeds bacteria, pollutes the air, and endangers human health.

Method used

It uses a food-grade 316 stainless steel inner liner, combined with a heating plate and magnet design. The heating plate generates water vapor at the bottom of the inner liner. Equipped with multiple temperature sensors and magnet temperature control, it achieves efficient humidification without the need for a humidifying filter and has an overheat protection function.

Benefits of technology

It achieves a balanced humidification effect, is environmentally friendly and energy-saving, avoids the health hazards caused by humidifier filters, and improves safety and humidification efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hot fog humidifier which comprises a base, a shell is arranged on the base, an opening and closing door is arranged at the upper end of the shell, an annular lap joint part is arranged at the upper end of the shell, an inner container is arranged in the shell, and the edge of the inner container is arranged on the annular lap joint part. A heating disc and magnetic steel are arranged at the bottom of the inner container, the magnetic steel is configured to be in surface contact with the inner container, and the heating disc is electrically connected with the magnetic steel; the peripheries of the heating disc, the magnetic steel and the inner container are provided with a heat preservation layer; an opening is formed in the upper end of the inner container, a sealing structure is arranged at the opening, an arc cover plate with an inward groove is arranged on the sealing structure, a flow guide hole communicated with the inner container is formed in the arc cover plate, and an exhaust hole is formed in the opening and closing door. The structure is exquisite, efficient and energy-saving, the inner container is heated through cooperation of the heating disc and the magnetic steel, tap water is directly used, a filter element does not need to be humidified, potential health hazards are avoided, meanwhile, overheating protection is achieved, and use safety is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to humidifier technical field relates to a hot fog humidifier. BACKGROUND

[0002] At present, the living standards at home and abroad continue to progress, and people's attention to the quality of living environment is increasing. Environmental humidity has a significant impact on human health. When the environment is too dry, the use of humidifiers can bring many benefits, such as increasing air humidity, relieving respiratory mucosa dryness, preventing skin moisture loss, and moisturizing the skin.

[0003] Existing humidifier products are mostly atomized cold steam humidification, such as ultrasonic oscillation type, low temperature type hot fog humidification. But they have obvious defects, the atomized water particles are large, the gas diffusion is poor, the space humidification effect is not ideal, and the low temperature water storage is easy to breed bacteria, pollute the air and harm human health.

[0004] To solve these problems, some products begin to use humidification filter. The humidification filter can finely filter and process water vapor, effectively improving the humidification efficiency. But the use of humidification filter is easy to breed bacteria in the box, and further has health hazards.

[0005] Therefore, it is necessary to improve the prior art to overcome the defects in the prior art. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at overcoming the deficiencies of the prior art, and provides a hot fog humidifier.

[0007] The utility model aims at overcoming the deficiencies of the prior art, and provides a hot fog humidifier.

[0008] A hot fog humidifier, comprising a base, the base is provided with a shell, the upper end of the shell is provided with a switch door, the upper end of the shell has an annular lap joint part, the shell is built-in with an inner container, the edge of the inner container is placed on the annular lap joint part;The bottom of the inner container is provided with a heating disc and a magnetic steel, the magnetic steel is arranged in contact with the surface of the inner container, and the heating disc is electrically connected with the magnetic steel;The periphery of the heating disc, the magnetic steel and the inner container is provided with a heat preservation layer;The upper end of the inner container is open and provided with a sealing structure at the opening, the sealing structure has a circular arc cover plate with an inward groove, the circular arc cover plate is provided with a flow guide hole communicated with the inner container, and the switch door is provided with an exhaust hole. The inner container adopts food grade 316 stainless steel.

[0009] As a further improvement of an embodiment of the utility model, the shell is provided with a switch door sensor for sensing whether the switch door is in an open state.

[0010] As a further improvement of the embodiment of the utility model, wherein, the sealing structure includes circular arc cover plate and the sealing ring that sets in the circular arc cover plate periphery, the sealing ring part tightly fits in the opening of inner bag, part exposes in the inner bag outside and can with switch door be in sealed state.

[0011] As a further improvement of the embodiment of the utility model, wherein, the circular arc cover plate's center is provided with the boss to the up, the center of the boss is provided with through -hole, the through -hole is provided with the first temperature sensor.

[0012] As a further improvement of the embodiment of the utility model, wherein, the circular arc cover plate is provided with the petal -shaped structure's air hole of gas.

[0013] As a further improvement of the embodiment of the utility model, wherein, the base is provided with control mainboard and power module, control mainboard and power module all with heat disc electric connection, the base is provided with the second temperature sensor of monitoring inner bag bottom temperature.

[0014] As a further improvement of the embodiment of the utility model, wherein, the bottom of base is provided with the bottom support, the bottom support lifts the lower end surface of base, and the lower end surface of the base is provided with a heat dissipation hole.

[0015] As a further improvement of the embodiment of the utility model, wherein, the control mainboard is provided with the cooling fin.

[0016] As a further improvement of the embodiment of the utility model, wherein, the heat preservation layer is the barrel -shaped structure of upper end opening, the upper end of the heat preservation layer is provided with the positioning steel ring, and the positioning steel ring is distributed with the positioning ring, and the positioning ring is connected between the shell through the screw.

[0017] The above technical scheme has the following beneficial effects: the heat disc heats at the bottom of the inner container to boil water into water vapor, creating a moderate humidity environment. The heat disc continuously heats, the humidification effect is balanced, and tap water can be directly used, which is environmentally friendly and energy-saving. The device is equipped with multiple temperature sensors and magnetic steel temperature control, which makes the water vapor have temperature sensing, has high humidification efficiency, does not need humidification filter core, avoids health hazards, realizes overheat protection at the same time, and improves use safety. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only exemplary, and those skilled in the art can also obtain other implementation drawings according to the provided drawings without creating labor.

[0019] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not define the limiting conditions that can be implemented by the utility model, and therefore do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0020] Figure 1 The explosion state structure schematic view provided by the utility model.

[0021] Figure 2 The cross-sectional state structure schematic view provided by the utility model.

[0022] Figure 3 For Figure 2 The enlarged schematic view of the A area in the middle.

[0023] Figure 4 The sealing structure schematic view provided by the utility model.

[0024] In the figure:

[0025] 1, base;

[0026] 11, bottom support;

[0027] 12, heat dissipation hole;

[0028] 2, outer shell;

[0029] 21, annular lap joint part;

[0030] 3, switch door;

[0031] 31, exhaust hole;

[0032] 4, inner container;

[0033] 5, heating disc;

[0034] 6, magnetic steel;

[0035] 7, thermal insulation layer;

[0036] 71, positioning steel ring;

[0037] 72, positioning ring;

[0038] 8, sealing structure;

[0039] 81, circular arc cover plate;

[0040] 82, flow guide hole;

[0041] 83, air gap;

[0042] 84. A sealing ring;

[0043] 85. A boss;

[0044] 86. A through hole;

[0045] 91. A switch door sensor;

[0046] 92. A first temperature sensor;

[0047] 93. A control mainboard;

[0048] 94. A power module;

[0049] 95. A second temperature sensor;

[0050] 96. A heat sink. DETAILED DESCRIPTION

[0051] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0052] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0053] In the present application, unless otherwise specified, the orientation words such as "upper", "lower", "top", "bottom" are generally directed to the direction shown in the drawings, or are directed to the vertical, perpendicular or gravity direction of the components themselves. Similarly, for the convenience of understanding and description, "inner" and "outer" refer to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the present application. EMBODIMENT

[0054] Referring to Figures 1-4 As shown in the drawings, a hot mist humidifier comprises a base 1, the base 1 is provided with a shell 2, the upper end of the shell 2 is provided with a switch door 3, which is convenient for users to operate and maintain. The upper end of the shell 2 has an annular lap joint part 21, and the shell 2 is built-in with an inner container 4, wherein the edge of the inner container 4 is placed on the annular lap joint part 21, which ensures the stability of the inner container 4.

[0055] The inner container 4 is the core working area of the humidifier, which is made of food-grade 316 stainless steel and harmless to human body. The bottom of the inner container 4 is provided with a heating disc 5 and a magnetic steel 6, and the magnetic steel 6 is arranged in surface contact with the inner container 4, and the heating disc 5 is electrically connected with the magnetic steel 6. The inner magnetic steel 6 is provided with a thermistor and a fuse, and the thermistor and the fuse are arranged to protect the magnetic steel 6 from over-temperature. The purpose of automatic waterless tripping, over-temperature automatic power-off and automatic power-off when pouring is achieved. The above working principle refers to the working principle of the electric rice cooker, which uses the Curie temperature demagnetization effect of the magnetic steel to cook rice, which will not be described here. In order to maintain the heating efficiency and reduce the energy loss, the heating disc 5, the magnetic steel 6 and the outer periphery of the inner container 4 are wrapped by a heat preservation layer 7.

[0056] Preferably, the inner container 4 adopts a double-layer inner container structure, which helps to improve the heat conversion efficiency and prolong the service life.

[0057] The upper end opening design of the inner container 4 is convenient for water adding and cleaning, and a sealing structure 8 is arranged at the opening to effectively prevent water vapor leakage. The sealing structure 8 has a circular arc cover plate 81 with an inward groove, and the circular arc cover plate 81 is provided with a flow guide hole 82 communicating with the inner container 4. Through the application of the circular arc cover plate 81 and the flow guide hole 82, it is convenient to add water to the inner container 4. The switch door 3 is provided with an exhaust hole 31 for releasing the heated water vapor.

[0058] In the embodiment, a switch door sensor 91 is arranged on the shell 2 to sense the opening and closing state of the switch door 3 in real time. When the switch door 3 is in the open state, the switch door sensor 91 detects this signal in time, at which time the user can conveniently add water to the inner container 4, but the hot mist humidifier is designed to be unable to start in this state, ensuring safety. When the switch door 3 is tightly closed, the switch door sensor 91 can also accurately identify, at which time the user cannot add water to the inner container 4, and the humidifier can normally start working.

[0059] In the embodiment, the sealing structure 8 includes a circular arc cover plate 81 and a sealing ring 84 arranged on the periphery of the circular arc cover plate 81. The sealing ring is tightly attached to the opening of the inner container 4 to ensure the sealing of the inner container 4, and part of the sealing ring is exposed outside the inner container 4, which can form a tight sealing state with the switch door 3 when the switch door 3 is closed, effectively preventing water vapor leakage. A boss 85 is arranged at the center of the circular arc cover plate 81, and a through hole 86 is formed at the center of the boss. A first temperature sensor 92 is installed in the through hole 86 to sense the temperature in the inner container 4 in real time. In addition, a plurality of petal-shaped air permeable holes 83 are arranged on the circular arc cover plate 81 to ensure the balance of air pressure inside and outside the inner container, which is also beneficial to the discharge of water vapor in the inner container 4.

[0060] The heat preservation layer 7 in the embodiment is designed as a barrel-shaped structure with an open upper end, which is adapted to the internal space of the shell 2 to ensure good assembly and sealing. The upper end edge of the heat preservation layer 7 is fixedly provided with a positioning steel ring 71, and the positioning steel ring 71 is uniformly distributed with a plurality of positioning rings 72 in the circumferential direction. The positioning rings 72 serve as connecting points, and are fastened to the corresponding parts of the shell 2 through screws, so that the heat preservation layer 7 can be stably installed in the shell 2 and will not easily fall off or shift due to external force, thereby ensuring the stability and reliability of the overall structure.

[0061] The bottom structure of the base 1 in the embodiment is designed with a bottom support 11, which is fixedly arranged below the base 1 in a stable manner, and uniformly lifts the lower end surface of the base 1 to a certain height, thereby providing good support and stability for the base 1. A plurality of heat dissipation holes 12 are arranged on the lower end surface of the base 1 lifted by the bottom support 11, and are distributed in a certain arrangement manner, which can effectively promote the air circulation in the base 1, help dissipate the heat generated during the operation, and ensure the normal operation and long service life of the base 1 and its internal components.

[0062] The control mainboard 93 and the power module 94 are arranged in the internal structure of the base 1, and both are electrically connected with the heating disc 5 through wires, so that the heating disc 5 can normally work according to the preset program. In order to accurately control the heating process, the second temperature sensor 95 is arranged on the base 1, which is closely attached to the bottom of the inner container 4, and can monitor the temperature change of the bottom of the inner container in real time, and feed back the data to the control mainboard 93, so as to adjust the heating power in time, and ensure the safe and efficient operation of the equipment.

[0063] Further, the control mainboard 93 is integrated with important electronic elements, and in order to ensure the stable operation of the control mainboard 93, the heat dissipation fin 96 is specially arranged on the mainboard. The heat dissipation fin 96 is in close contact with the control mainboard 93, and can effectively dissipate the heat generated during the operation of the mainboard, prevent overheating, and ensure the reliability and long service life of the control mainboard 93 and the whole equipment.

[0064] The electric heating humidifier provided by the utility model is based on the principle that heat is generated by current passing through resistance, and electric energy is converted into heat energy, the heating disc generates heat at the bottom of the inner container, so that the water in the inner container is boiled to become water vapor, thereby generating a moderate humidity environment. Specifically, the continuous heating of the heating disc makes the water in the inner container become water vapor and be discharged, and the humidification effect is more balanced, and tap water can be directly used, and environmental pollution is also less. The temperature is controlled by a plurality of temperature sensors and magnetic steel, the water vapor has temperature sensing, and the humidification effect is strong, so that the humidification efficiency is improved without the help of a humidification filter element, various health hazards caused by the humidification filter element are eliminated, overheat protection is realized, and the use safety of the equipment is improved.

[0065] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0066] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0067] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0068] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A hot fog humidifier, comprising a base, a shell is arranged on the base, an opening and closing door is arranged on the upper end of the shell, the upper end of the shell has a ring-shaped lap joint part, an inner container is arranged in the shell, and the edge of the inner container is arranged on the ring-shaped lap joint part; characterized in that: The bottom of the inner container is provided with a heating disc and a magnetic steel, the magnetic steel is arranged in contact with the inner container, and the heating disc is electrically connected with the magnetic steel; the heating disc, the magnetic steel and the periphery of the inner container are provided with a heat preservation layer; the upper end of the inner container is open, and a sealing structure is arranged at the opening, the sealing structure has a circular arc cover plate with an inward groove, the circular arc cover plate is provided with a flow guide hole in communication with the inner container, and the switch door is provided with an exhaust hole.

2. The hot mist humidifier of claim 1, wherein: The outer shell is provided with a switch door sensor for sensing whether the switch door is in an open state.

3. The hot mist humidifier of claim 1, wherein: The sealing structure comprises a circular arc cover plate and a sealing ring arranged at the periphery of the circular arc cover plate; the sealing ring is partially tightly fitted at the opening of the inner container and partially exposed outside the inner container and can be in a sealed state with the switch door.

4. The hot mist humidifier of claim 3, wherein: The center of the circular arc cover plate is provided with an upward boss, the center of the boss is provided with a through hole, and the through hole is provided with a first temperature sensor.

5. The hot mist humidifier of any one of claims 1 to 4, wherein: The circular arc cover plate is provided with a petal-shaped structure air vent.

6. The hot mist humidifier of claim 1, wherein: The base is provided with a control mainboard and a power module, and the control mainboard and the power module are electrically connected with the heating disc; the base is provided with a second temperature sensor for monitoring the temperature of the bottom of the inner container.

7. The hot mist humidifier of claim 6, wherein: The bottom of the base is provided with a bottom support, the bottom support lifts the lower end surface of the base, and the lower end surface of the base is provided with a heat dissipation hole.

8. The hot mist humidifier of claim 7, wherein: The control mainboard is provided with a cooling fin.

9. The hot mist humidifier of claim 1, wherein: The heat preservation layer is in a barrel-shaped structure with an open upper end, the upper end of the heat preservation layer is provided with a positioning steel ring, the positioning steel ring is distributed with a positioning ring, and the positioning ring is connected with the outer shell through screws.