Fog-free humidifier convenient to clean

By using the annular groove insertion structure of the filter element and the upper and lower covers, and the interference fit connecting column design, the problem of complicated disassembly and assembly of existing mist-free evaporative humidifiers is solved, enabling convenient disassembly and cleaning of the filter element and adapting to the needs of different specifications of evaporation devices.

CN223909647UActive Publication Date: 2026-02-13ZHONGSHAN HAOQI ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202520396045.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-13
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing mist-free evaporative humidifiers have complex structures during disassembly and assembly, resulting in low disassembly and assembly efficiency and difficulty in efficient cleaning.

Method used

The filter element is fixed by an annular groove insertion structure with the upper and lower covers. The filter element is fixed by insertion, eliminating the need for connecting post limiting. During disassembly and assembly, only the upper or lower cover needs to be removed to take out the filter element. Combined with the interference fit connecting post design, the assembly process is simplified.

Benefits of technology

It enables convenient disassembly and cleaning of the filter element, improves disassembly and assembly efficiency, adapts to the needs of different specifications of evaporation devices, and enhances the convenience of cleaning.

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  • Figure CN223909647U_ABST
    Figure CN223909647U_ABST
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Abstract

The utility model discloses a fog-free humidifier convenient to clean, which comprises a water tank and a machine body, a fan is mounted in the machine body, an evaporation device is mounted at the top of the water tank, the machine body is mounted on the evaporation device, and the evaporation device comprises a hollow cylindrical filter element, an upper cover mounted at the top of the filter element and a lower cover mounted at the bottom of the filter element. The upper cover is provided with a first annular groove matched with the filter element in shape, the lower cover is provided with a second annular groove matched with the filter element in shape, after assembly, the filter element is clamped and fixed by the upper cover and the lower cover, a limiting and fixing structure of the filter element and the connecting column is omitted, only the upper cover or the lower cover needs to be disassembled during disassembly, the filter element can be integrally taken out, and cleaning is convenient. Besides, the filter element is made of fibers or activated carbon or other materials easy to cut, and the height of the filter element can be flexibly cut according to the height of the connecting column in the production process, so that the filter element is adaptive to evaporation devices of different specifications.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a humidifying device, in particular to a humidifier. BACKGROUND

[0002] The patent document with the publication number CN221629908U discloses a fog-free evaporative humidifier, which adopts the technical scheme that an evaporator formed by stacking a plurality of annular evaporation layers is installed on the top of a water tank, an upper cover is installed on the evaporator, a plurality of water droplet holes for guiding water droplets to the next evaporation layer are arranged on the upper cover and the evaporation layers, a water pump delivers water to the upper cover, the water drips through the water droplet holes between the layers to the next evaporation layer and splashes onto the evaporation sheet, thereby increasing the contact area between water and air, improving the water evaporation speed, humidifying the air, and achieving the effect of environmental humidification. Since the inner side of the evaporation layer is circumferentially provided with at least three stacking portions, the adjacent evaporation layers are supported through the stacking portions, in order to strengthen the structural stability, the first mounting seat located at the top is provided with a vertical connecting column at the position corresponding to the stacking portion, and the connecting column is fixed to the evaporator in a limiting manner by being inserted into the reserved hole of the stacking portion. However, in the actual disassembly process, it is necessary to align the fitting hole positions of each layer of stacking portions and the connecting column, and when disassembling, it is necessary to reverse the nesting relationship between each layer and the connecting column, thereby reducing the disassembly efficiency. SUMMARY

[0003] In order to overcome the shortcomings of the prior art, the utility model provides a fog-free humidifier convenient to clean.

[0004] The technical scheme adopted by the utility model to solve its technical problems is:

[0005] A fog-free humidifier convenient to clean, comprising a water tank and a machine body, a fan is installed in the machine body, an evaporation device is installed on the top of the water tank, the machine body is installed on the evaporation device, a water pump is installed in the machine body, the water inlet end of the water pump is connected with the water tank pipeline, and the water outlet end of the water pump is connected with the top pipeline of the evaporation device.

[0006] The inner side of the upper cover is circumferentially provided with at least three downwardly open first plug-in portions, the lower cover is provided with upwardly open second plug-in portions corresponding to the first plug-in portions, a connecting column is installed between the first plug-in portions and the second plug-in portions, and after assembly, the connecting column is located on the inner side of the filter core.

[0007] The connecting column is in interference fit with the first plug-in part / second plug-in part.

[0008] The upper and lower sides of the lower cover are provided with coaxial first upper and lower water inlet channels, and the first lower water inlet channel is provided with a water source water inlet pipe.

[0009] The upper and lower sides of the upper cover are provided with coaxial second upper and lower water inlet channels, and the second lower water inlet channel is in pipeline connection with the first upper water inlet channel, and the water inlet end of the water pump is in pipeline connection with the second upper water inlet channel.

[0010] The first annular groove is provided with a plurality of water droplet downward dripping holes.

[0011] The center of the lower cover is provided with a lower water channel communicated with the water tank, and the second annular groove is provided with a liquid discharge port for flowing water into the lower water channel.

[0012] The outer side of the evaporation device is sleeved with a shell, and the shell is provided with a plurality of arranged air inlet holes.

[0013] The beneficial effects of the utility model are: 1. The utility model discloses a fan is installed in the machine body, the top of the water tank is provided with an evaporation device, the machine body is installed on the evaporation device, a water pump is installed in the machine body, the water inlet end of the water pump is in pipeline connection with the water tank, and the water outlet end of the water pump is in pipeline connection with the top of the evaporation device, the water pump transports water to the evaporation device, water drops into the evaporation device through the water droplet downward dripping holes, the contact area of water and air is increased, the water evaporation speed is improved, air is humidified, and finally the humidified air is discharged through the fan, so that the effect of environment humidification is realized.

[0014] 2. The utility model discloses an evaporation device, which is a hollow cylindrical filter core, the top of the filter core is inserted into the first annular groove of the upper cover, the bottom of the filter core is inserted into the second annular groove of the lower cover, after assembly, the filter core is clamped and fixed by the upper cover and the lower cover, the limiting and fixing structure of the filter core and the connecting column is omitted, when disassembling, only the upper cover or the lower cover needs to be removed, the filter core can be taken out as a whole, and cleaning is convenient. In addition, the filter core is made of fiber or activated carbon and other materials that are easy to cut, in the production process, the height of the filter core can be cut flexibly according to the height of the connecting column, so that the evaporation device of different specifications can be adapted. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described in connection with the drawings and examples.

[0016] Figure 1 It is the structural schematic diagram of the utility model.

[0017] Figure 2 It is the exploded view of the utility model.

[0018] Figure 3 is a structural diagram of the evaporation device.

[0019] Figure 4 is an exploded view of the evaporation device.

[0020] Figure 5 is a structural diagram of the upper cover (with the reverse side facing up). DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the utility model will be further explained in detail below in combination with specific implementation manners and with reference to the drawings. It should be noted that the implementation examples and features in the implementation examples of the utility model can be combined with each other without conflict.

[0022] It is understood that the description is only exemplary and is not intended to limit the scope of the utility model.

[0023] Some embodiments of the utility model are described below in combination with the drawings to provide a kind of.

[0024] With reference to Figures 1 to 5 , a convenient cleaning no-fog humidifier, including water tank 1 and machine body 2, fan is installed in the machine body 2, the top of the water tank 1 is equipped with evaporation device 3, the machine body 2 is installed on the evaporation device 3, water pump is installed in the machine body 2, the water inlet end of the water pump is connected with the water tank 1 pipeline, the water outlet end of the water pump is connected with the top of the evaporation device 3 pipeline, water pump is sent to evaporation device, water drops through the water drop hole 311 of upper cover 32 and falls into evaporation device, increase the contact area of water and air, improve water evaporation speed, so that air is humid, finally through fan and discharge humid air, realize the effect of environmental humidification.In the utility model, the evaporation device 3 includes a hollow cylindrical filter core 31, the upper cover 32 installed at the top of the filter core 31 and the lower cover 33 installed at the bottom of the filter core 31, the upper cover 32 is provided with the first annular groove 34 matched with the shape of the filter core 31, the lower cover 33 is provided with the second annular groove 35 matched with the shape of the filter core 31, after assembly, the top of the filter core 31 is inserted into the first annular groove 34, and the bottom of the filter core 31 is inserted into the second annular groove 35.In the embodiment, the filter core 31 is clamped and fixed by the upper cover 32 and the lower cover 33, the limiting and fixing structure of the filter core 31 and connecting column 4 is omitted, when disassembling, only the upper cover 32 or the lower cover 33 needs to be removed, the filter core 31 can be taken out as a whole, and cleaning is facilitated.In addition, the filter core 31 can be made of fiber or activated carbon and other materials that can be easily cut, so that the height of the filter core 31 can be cut flexibly according to the height of the connecting column 4 during production, so as to adapt to evaporation devices of different specifications.

[0025] As a further improvement of the utility model, the inner side of the upper cover 32 is provided with at least three downwardly open first plug-in parts 36, the lower cover 33 is provided with upwardly open second plug-in parts 37 corresponding to the first plug-in parts 36, and a connecting column 4 is installed between the first plug-in parts 36 and the second plug-in parts 37. After assembly, the connecting column 4 is located at the inner side of the filter core 31, and the limiting and fixing structure of the filter core 31 and the connecting column 4 is omitted. When disassembling, only the upper cover 32 or the lower cover 33 needs to be removed, and the filter core 31 can be taken out as a whole, which is convenient for cleaning. In the embodiment, the connecting column 4 is in interference fit with the first plug-in parts 36 / second plug-in parts 37, which is convenient for assembly.

[0026] When the filter core 31 is cleaned, the machine body 2 is lifted, the machine body 2 and the evaporation device 3 are separated, the evaporation device 3 is lifted, the evaporation device 3 can be taken out as a whole, the upper cover 32 is removed, and finally the filter core 31 can be taken out, which is simple and convenient to operate.

[0027] As a further improvement of the utility model, the upper and lower sides of the lower cover 33 are provided with coaxial first upper water inlet channels 38 and first lower water inlet channels, a water source inlet pipe 5 is installed on the first lower water inlet channels, and the water inlet end of the water pump is connected with the first upper water inlet channels 38 in a pipeline mode. In the embodiment, the height of the water source inlet pipe 5 can be customized according to the height of the water tank 1, which is convenient for users to select and use.

[0028] As a further improvement of the utility model, the upper and lower sides of the upper cover 32 are provided with coaxial second upper water inlet channels 39 and second lower water inlet channels 310, the second lower water inlet channels 310 are connected with the first upper water inlet channels 38 in a pipeline mode, and the water inlet end of the water pump is connected with the second upper water inlet channels 39 in a pipeline mode. The second upper water inlet channels 39 are concave cavity structures, the water inlet end of the water pump is connected with a sealing plug, the sealing plug is sealingly installed in the second upper water inlet channels 39, and a communicating water channel is formed.

[0029] As a further improvement of the utility model, the bottom of the machine body 2 is provided with a mounting seat 21, the mounting seat 21 is installed on the upper cover 32, and the mounting seat 21 is installed with the water pump, the PTC heater and other parts for pumping water.

[0030] As a further improvement of the utility model, the upper cover 32 is provided with a plurality of water dripping holes 311 for dripping water downward corresponding to the first annular groove 34, so that water falls on the filter core 31, and a shell 6 is sleeved on the outer side of the evaporation device 3, a plurality of air inlet holes 61 are arranged on the shell 6, water is in contact with air, the water evaporation speed is improved, air is humidified, humidified air is discharged through a fan, and the effect of environment humidification is achieved.

[0031] As further improved in the utility model, the center of the lower cover 33 is provided with a lower water passage 312 communicated with the water tank 1, the second annular groove 35 is provided with a liquid outlet 313 for flowing water into the lower water passage 312, which facilitates the collection of the water accumulated in the evaporation device.

[0032] In the utility model, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited. The term "and / or" used in this paper includes any and all combinations of one or more related listed items. The terms "mounting", "connection", "connection", "fixing" and other terms should be understood broadly, for example, "connection" can be fixed connection, or detachable connection, or integrally connected; "connection" can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] It should be noted that when an element is referred to as "assembled", "mounted", "fixed" or "provided" to another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used in this paper are for illustrative purposes only, not the only embodiment.

[0034] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments" and the like 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 illustrative description 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.

[0035] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A convenient cleaning, no-fog type humidifier, comprising a water tank (1) and a machine body (2), a fan being installed in the machine body (2), an evaporation device (3) being installed on the top of the water tank (1), the machine body (2) being installed on the evaporation device (3), a water pump being installed in the machine body (2), the water inlet end of the water pump being connected with the water tank (1) by a pipeline, and the water outlet end of the water pump being connected with the top of the evaporation device (3) by a pipeline; characterized in that The evaporation device (3) comprises a hollow cylindrical filter core (31), an upper cover (32) installed on the top of the filter core (31), and a lower cover (33) installed on the bottom of the filter core (31), the upper cover (32) is provided with a first annular groove (34) matched with the shape of the filter core (31), the lower cover (33) is provided with a second annular groove (35) matched with the shape of the filter core (31), and after assembly, the top of the filter core (31) is inserted into the first annular groove (34), and the bottom of the filter core (31) is inserted into the second annular groove (35).

2. The convenient-to-clean, non-fogging humidifier of claim 1, wherein The inner side of the upper cover (32) is circumferentially provided with at least three downwardly open first plug-in parts (36), the lower cover (33) is provided with upwardly open second plug-in parts (37) corresponding to the first plug-in parts (36), and a connecting column (4) is installed between the first plug-in parts (36) and the second plug-in parts (37), after assembly, the connecting column (4) is located on the inner side of the filter core (31).

3. The convenient-to-clean, non-fogging humidifier of claim 2, wherein The connecting column (4) and the first plug-in parts (36) / the second plug-in parts (37) are in interference fit.

4. The convenient-to-clean, non-fogging humidifier of claim 1, wherein The upper and lower sides of the lower cover (33) are provided with coaxial first upper and lower water inlet channels (38), and the first lower water inlet channel is provided with a water source water inlet pipe (5), and the water inlet end of the water pump is connected with the first upper water inlet channel (38).

5. The convenient-to-clean, non-fogging humidifier of claim 4, wherein The upper and lower sides of the upper cover (32) are provided with coaxial second upper and lower water inlet channels (310), and the second lower water inlet channel (310) is connected with the first upper water inlet channel (38), and the water inlet end of the water pump is connected with the second upper water inlet channel (39).

6. The convenient-to-clean, non-fogging humidifier of claim 1, wherein The first annular groove (34) is provided with a plurality of water droplet holes (311) for dropping water downward.

7. The convenient-to-clean, non-fogging humidifier of claim 1, wherein The center of the lower cover (33) is provided with a lower water channel (312) communicated with the water tank (1), and the second annular groove (35) is provided with a liquid outlet (313) for flowing water into the lower water channel (312).

8. The convenient-to-clean, non-fogging humidifier of claim 1, wherein The outer side of the evaporation device (3) is sleeved with a shell (6), and the shell (6) is provided with a plurality of arranged air inlet holes (61).

Citation Information

Patent Citations

  • Fog-free evaporative humidifier

    CN221629908U