Portable humidifier

Abstract

The utility model provides a portable humidifier which comprises a shell assembly, an atomization assembly, a control assembly and a power supply assembly. Wherein the shell assembly comprises a lower shell with a liquid storage cavity and an upper shell with a mist outlet, and the upper shell is detachably arranged on the lower shell; the atomizing assembly comprises an atomizing sheet, and the atomizing sheet is arranged corresponding to the mist outlet; the control assembly comprises a circuit board electrically connected with the atomization assembly and an adjusting switch electrically connected with the circuit board, and the adjusting switch is arranged on the upper shell and used for controlling the mist outlet amount. The power supply assembly is electrically connected with the circuit board. Compared with the prior art, the portable humidifier has the advantages that the upper shell is detachably mounted on the lower shell, so that water can be added only by detaching the upper shell; and the adjusting switch is arranged to control the mist outlet amount, so that the user adjusts the mist outlet amount according to the humidification condition of the surrounding environment air, the comfort degree is improved, and the user experience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of humidifiers, in particular to a portable humidifier. Background Art

[0002] With the continuous improvement of people's living quality, people have put forward higher requirements for comfort and convenience in life. In many places, due to dry air and frequent use of air conditioners in summer or winter, the indoor environmental air is too dry, which will also affect the human skin. In severe cases, it will cause skin itching and nosebleeds. Therefore, humidifiers are loved by people and their usage frequency is getting higher and higher.

[0003] For existing humidifiers, when in use, water is ultrasonically atomized by an atomizing sheet. Since the mist output of the humidifier cannot be adjusted, if the humidifier is used for a long time, the moisture in the air will gradually increase, and people's usage experience will become worse. Moreover, when existing humidifiers need to be used in offices, cars, homes or other places, they need to be convenient to carry in order to be used in multiple places. And due to the small water filling port of existing humidifiers and other reasons, it is easy to spill or inconvenient to fill water when filling water, resulting in poor user experience. Summary of the Utility Model

[0004] In view of this, it is necessary to provide a portable humidifier that can adjust the mist output and is convenient to fill water.

[0005] An embodiment of the utility model provides a portable humidifier, including:

[0006] A housing assembly, including a lower housing with a liquid storage cavity and an upper housing. The lower housing includes an opening for adding liquid that communicates with the liquid storage cavity. The upper housing is detachably installed on the opening. The upper housing has an installation cavity, and a mist outlet is provided on the upper housing;

[0007] An atomization assembly, including an atomizing sheet disposed on the upper housing. The atomizing sheet is disposed corresponding to the mist outlet and is used for atomizing the liquid in the liquid storage cavity and discharging it through the mist outlet;

[0008] A control assembly, including a circuit board electrically connected to the atomization assembly and an adjustment switch electrically connected to the circuit board. The circuit board is disposed in the installation cavity, and the adjustment switch is disposed on the upper housing and is used for controlling the mist output;

[0009] A power supply assembly, disposed in the housing assembly and electrically connected to the circuit board.

[0010] Compared with the prior art, the portable humidifier provided by the present application adopts a detachable upper housing installed on the lower housing, so that when adding water, only the upper housing needs to be disassembled. The opening is large, which is convenient for adding water. An adjustment switch is provided to control the fog output volume, so that users can adjust the fog output volume according to the humidification situation of the surrounding ambient air, prevent the air from being too dry or humid, improve comfort, and enhance the user experience.

[0011] In one embodiment, the control component further includes a display screen for displaying preset information. The display screen is arranged on the upper housing and electrically connected to the circuit board. By providing the display screen, preset information such as humidification duration, air humidity, power, water volume, etc. can be displayed, which is convenient for users to prepare corresponding operations in advance according to the information.

[0012] In one embodiment, the number of the fog outlets is two, and the two fog outlets, the display screen and the adjustment switch array are arranged on the upper housing. By setting two fog outlets, the fog output volume can be greatly increased, the humidification effect can be enhanced, and the humidification time can be shortened. The arrangement of the two fog outlets, the display screen and the adjustment switch array can make the layout of the upper housing more reasonable and beautiful.

[0013] In one embodiment, the atomization component includes a liquid guiding member for guiding the liquid in the liquid storage cavity to the atomization sheet. One end of the liquid guiding member extends into the liquid storage cavity, and the other end abuts against the atomization sheet. The atomization sheet is a micro-hole annular structure with micron apertures. The number of the liquid guiding members corresponds to the number of the atomization sheets one by one. By using the liquid guiding member to guide the liquid to the atomization sheet, atomization can be made convenient and fast. By using a micro-hole annular structure with micron apertures, the contact with the liquid guiding member can be smaller, so that the fog is more concentrated and the fog output effect is better.

[0014] In one embodiment, the upper housing includes a bottom plate, a side plate and a cover plate. The side plate is arranged along the peripheral edge of the bottom plate on the side away from the lower housing. The cover plate covers the side of the side plate away from the bottom plate. The cover plate, the bottom plate and the side plate enclose to form the installation cavity, and the fog outlet is arranged on the cover plate. Such an arrangement can make the production and assembly of the upper housing more efficient, improve production efficiency, and thus reduce the product cost.

[0015] In one embodiment, the power supply component includes a battery and a charging port. Both the battery and the charging port are electrically connected to the circuit board. The battery is arranged in the installation cavity, and the charging port is arranged on the upper housing. By providing the battery, the product can be carried more conveniently and can still be used in the absence of an external power source.

[0016] In one embodiment, a first mounting portion is provided on one side of the bottom plate facing the mounting cavity, and the circuit board is disposed on the first mounting portion; a second mounting portion is further provided on one side of the bottom plate facing the mounting cavity, and the battery is disposed on the second mounting portion; at least a part of the second mounting portion is located between the circuit board and the bottom plate. The position design of the first mounting portion and the second mounting portion can make the layout of the internal structure more compact and reasonable.

[0017] In one embodiment, a third mounting portion is further provided on one side of the bottom plate facing the mounting cavity, and the third mounting portion is disposed on one side of the second mounting portion; the third mounting portion is disposed corresponding to the mist outlet, and the atomizing sheet is mounted on the third mounting portion.

[0018] In one embodiment, the upper housing further includes a connecting member, one end of the connecting member abuts against the inner wall of the side plate, and the other end is connected to the cover plate. The provision of the connecting member can connect the cover plate and the side plate, facilitating production and assembly.

[0019] In one embodiment, the housing assembly further includes a handle rotatably connected to the lower housing; a control module for controlling the duty cycle is provided on the circuit board, and the adjustment switch controls the atomizing sheet through the control module to control the mist output. The provision of the handle facilitates user carrying; the provision of the control module can control the size of the mist output by controlling the duty cycle, and the humidifying effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0021] Figure 1 is a perspective view of the portable humidifier provided by the present invention.

[0022] Figure 2 is Figure 1 a perspective view of the portable humidifier shown from another angle.

[0023] Figure 3 is Figure 1 a perspective exploded view of the portable humidifier shown.

[0024] Figure 4 is Figure 1 a cross-sectional view of the portable humidifier shown along line Ⅳ-Ⅳ.

[0025] Description of the reference numerals:

[0026] 100, Portable humidifier; 11, Lower housing; 11a, Liquid storage chamber; 11b, Opening; 12, Upper housing; 12a, Installation chamber; 121, Bottom plate; 1211, First installation portion; 1212, Second installation portion; 1213, Third installation portion; 122, Side plate; 123, Cover plate; 123a, Mist outlet; 124, Connecting member; 13, Handle; 21, Atomization sheet; 22, Liquid guiding member; 31, Circuit board; 32, Adjustment switch; 33, Display screen; 41, Battery; 42, Charging port. Detailed implementation manner

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly used to better describe the present invention and its embodiments, and are not used to limit that the indicated device, element or component must have a specific orientation, or be constructed and operated in a specific orientation.

[0029] Moreover, in addition to being able to represent the orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present invention can be understood according to specific circumstances.

[0030] In addition, the terms "installation", "setting", "provided with", "connection", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there is an internal connection between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In addition, terms such as "first", "second", etc. are mainly used to distinguish different devices, components or parts (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance and quantity of the indicated devices, components or parts. Unless otherwise specified, the meaning of "a plurality" is two or more.

[0032] Please refer to Figure 1 and Figure 2 For humidifying the surrounding air and increasing the humidity in the air, an embodiment of the present utility model provides a portable humidifier 100.

[0033] Specifically, please refer to Figure 3 and Figure 4 The portable humidifier 100 includes a housing assembly, an atomization assembly, a control assembly, and a power supply assembly. Among them, the housing assembly includes a lower housing 11 having a liquid storage cavity 11a and an upper housing 12. The lower housing 11 includes an opening 11b for adding liquid that communicates with the liquid storage cavity 11a. The upper housing 12 is detachably installed on the opening 11b. The upper housing 12 has an installation cavity 12a, and a mist outlet 123a is provided on the upper housing 12. The atomization assembly includes an atomization sheet 21 provided on the upper housing 12. The atomization sheet 21 is arranged corresponding to the mist outlet 123a and is used to atomize the liquid in the liquid storage cavity 11a and discharge it through the mist outlet 123a. The control assembly includes a circuit board 31 electrically connected to the atomization assembly and an adjustment switch 32 electrically connected to the circuit board 31. The circuit board 31 is arranged in the installation cavity 12a, and the adjustment switch 32 is arranged on the upper housing 12 and is used to control the mist output. The power supply assembly is arranged in the housing assembly and is electrically connected to the circuit board 31.

[0034] Specifically, in this embodiment, the liquid added to the liquid storage cavity 11a is water. When the user goes out and carries it for use, water can be directly added for use, thus avoiding the situation where there is no water available for humidification.

[0035] Compared with the prior art, for the portable humidifier 100 provided in this application, the upper housing 12 is detachably installed on the lower housing 11, so that when adding water, only the upper housing 12 needs to be disassembled. The opening 11b is large, which is convenient for adding water. An adjustment switch 32 is provided to control the mist output, enabling the user to adjust the mist output according to the humidification situation of the surrounding ambient air, preventing the air from being too dry or too humid, improving comfort, and enhancing the user experience.

[0036] Specifically, the upper housing 12 and the lower housing 11 are detachably connected by means such as snap connection or screw connection, and this application does not make specific limitations.

[0037] The upper housing 12 includes a bottom plate 121, side plates 122 and a cover plate 123. The side plates 122 are arranged along the peripheral edge of the bottom plate 121 on the side away from the lower housing 11. The cover plate 123 covers the side away from the bottom plate 121 of the side plates 122. The cover plate 123, the bottom plate 121 and the side plates 122 enclose to form the installation cavity 12a, and the mist outlet 123a is arranged on the cover plate 123. With such a setting, the production and assembly of the upper housing 12 can be made more efficient, improving the production efficiency and thus reducing the product cost.

[0038] Further, for the convenience of production and assembly and to improve production efficiency, the upper housing 12 further includes a connecting member 124. One end of the connecting member 124 abuts against the inner wall of the side plate 122, and the other end is connected to the cover plate 123. In this way, during production and assembly, only the connecting member 124 needs to be installed in the side wall in sequence, and then the cover plate 123 can be installed, thereby improving the assembly efficiency.

[0039] Continue to refer to Figure 3 and Figure 4 , in this embodiment, the power supply assembly includes a battery 41 and a charging port 42. Both the battery 41 and the charging port 42 are electrically connected to the circuit board 31. The battery 41 is arranged in the installation cavity 12a, and the charging port 42 is arranged on the upper housing 12. In this embodiment, the charging port 42 is a type-c port and is arranged on the side plate 122. An external power supply, such as a socket or a power bank, can be connected through the charging port 42. By setting the battery 41, the product can be carried more conveniently and can still be used in the absence of an external power supply.

[0040] To improve the mist output efficiency, in this embodiment, the number of the mist outlets 123a is two. By setting two mist outlets 123a, the mist output volume can be greatly increased, improving the humidifying effect and shortening the humidifying time.

[0041] To facilitate the user to control the operation of the product, in this embodiment, the control assembly further includes a display screen 33 for displaying preset information. The display screen 33 is arranged on the upper housing 12 and is electrically connected to the circuit board 31. By setting the display screen 33, preset information, such as the humidifying duration, air humidity, power, water volume, etc., can be displayed, facilitating the user to prepare corresponding operations in advance according to the information.

[0042] Specifically, the two mist outlets 123a, the display screen 33 and the adjustment switch 32 are arranged in an array on the upper housing 12, specifically, arranged in an array on the cover plate 123. In this way, it is convenient for the user to operate and use. The two mist outlets 123a, the display screen 33 and the adjustment switch 32 are arranged in an array, which can make the layout of the upper housing 12 more reasonable and beautiful.

[0043] Please refer to Figure 3 and Figure 4 , the atomization component includes a liquid guiding member 22 for guiding the liquid in the liquid storage cavity 11a to the atomization sheet 21. One end of the liquid guiding member 22 extends into the liquid storage cavity 11a, and the other end abuts against the atomization sheet 21. The atomization sheet 21 is a micro-hole annular structure with micron-sized apertures. The number of the liquid guiding members 22 corresponds to the number of the atomization sheets 21 one by one. In this embodiment, the liquid guiding member 22 includes absorbent cotton swabs (not shown in the figure), and the number is two, corresponding to the two atomization sheets 21 respectively, and guiding the water in the liquid storage cavity 11a to the atomization sheet 21 for atomization. The atomization sheet 21 adopts a 4u micro-hole annular punching process, so that the aperture is smaller, and the contact with the absorbent cotton swab is smaller, thereby making the spray more concentrated and the fogging effect better. By using the liquid guiding member 22 to guide the liquid to the atomization sheet 21, atomization can be made convenient and fast; by adopting a micro-hole annular structure with micron-sized apertures, the contact with the liquid guiding member 22 can be smaller, so that the fogging is more concentrated and the fogging effect is better.

[0044] Further, a first mounting portion 1211 is provided on one side of the bottom plate 121 facing the mounting cavity 12a, and the circuit board 31 is disposed on the first mounting portion 1211. Specifically, the first mounting portion 1211 is a mounting post for fixing the circuit board 31, so that there is a certain distance space between the circuit board 31 and the bottom plate 121, and it can also ensure that even if water enters the mounting cavity 12a, it will not affect the circuit board 31. A second mounting portion 1212 is further provided on one side of the bottom plate 121 facing the mounting cavity 12a, and the battery 41 is disposed on the second mounting portion 1212. Specifically, the second mounting portion 1212 is a groove. In this embodiment, at least a part of the second mounting portion 1212 is located between the circuit board 31 and the bottom plate 121. The position design of the first mounting portion 1211 and the second mounting portion 1212 can make the layout of the internal structure more compact and reasonable.

[0045] On the side of the bottom plate 121 facing the installation cavity 12a, a third installation part 1213 is further provided, and the third installation part 1213 is arranged on one side of the second installation part 1212. Specifically, the number of the third installation parts 1213 is two, which are arranged on both sides of the second installation part 1212. The two third installation parts 1213 are respectively arranged corresponding to the two mist outlets 123a, and the atomization sheet 21 is installed on the third installation part 1213. One end of the third installation part 1213 far away from the atomization sheet 21 is connected to the liquid guide member 22. Specifically, the third installation part 1213 is a hollow tubular structure, with one end installing the atomization sheet 21 and the other end connecting the liquid guide member 22. The water absorption cotton swab passes through the third installation part 1213 and abuts against the atomization sheet 21, so that the water in the liquid storage cavity 11a can be guided to the atomization sheet 21 for ultrasonic atomization. At the same time, the tubular structure of the third installation part 1213 can prevent water from entering the installation cavity 12a, thus ensuring the safety of the components in the installation cavity 12a.

[0046] For the convenience of the user to carry, the housing assembly further includes a handle 13 rotatably connected to the lower housing 11; a control module for controlling the duty cycle is provided on the circuit board 31, and the adjustment switch 32 controls the atomization sheet 21 through the control module so as to control the mist output. The arrangement of the handle 13 facilitates the user to carry; the arrangement of the control module can control the size of the mist output by controlling the duty cycle, and the humidifying effect is better.

[0047] The portable humidifier disclosed in the embodiments of the present invention has been introduced in detail above. Specific examples are used in this article to elaborate on the principle and implementation manner of the present invention. The description of the above embodiments is only used to help understand the portable humidifier of the present invention and its core idea; at the same time, for those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present invention.

Claims

1. A portable humidifier, characterized in that, Comprising: A housing assembly, including a lower housing and an upper housing with a liquid storage chamber. The lower housing includes an opening for adding liquid that communicates with the liquid storage chamber. The upper housing is detachably installed on the opening. The upper housing has an installation cavity, and a mist outlet is provided on the upper housing. An atomization assembly, including an atomization sheet provided on the upper housing. The atomization sheet is disposed corresponding to the mist outlet and is used to atomize the liquid in the liquid storage chamber and discharge it through the mist outlet. A control assembly, including a circuit board electrically connected to the atomization assembly and an adjustment switch electrically connected to the circuit board. The circuit board is disposed in the installation cavity, and the adjustment switch is provided on the upper housing and is used to control the mist output. A power supply assembly, disposed in the housing assembly and electrically connected to the circuit board.

2. The portable humidifier according to claim 1, wherein: The control assembly further includes a display screen for displaying preset information. The display screen is provided on the upper housing and electrically connected to the circuit board.

3. The portable humidifier according to claim 2, wherein: The number of the mist outlets is two, and the two mist outlets, the display screen, and the adjustment switch are arranged in an array on the upper housing.

4. The portable humidifier according to claim 1, wherein: The atomization assembly includes a liquid guiding member for guiding the liquid in the liquid storage chamber to the atomization sheet. One end of the liquid guiding member extends into the liquid storage chamber, and the other end abuts against the atomization sheet. The atomization sheet is a microporous annular structure with micron-sized pores. The number of the liquid guiding members corresponds to the number of the atomization sheets one by one.

5. The portable humidifier according to any one of claims 1 to 4, characterized in that: The upper housing includes a bottom plate, side plates, and a cover plate. The side plates are arranged along the peripheral edge of the bottom plate on the side away from the lower housing. The cover plate covers the side of the side plates away from the bottom plate. The cover plate, the bottom plate, and the side plates enclose to form the installation cavity, and the mist outlet is provided on the cover plate.

6. The portable humidifier according to claim 5, characterized in that: The power supply assembly includes a battery and a charging port. Both the battery and the charging port are electrically connected to the circuit board. The battery is disposed in the installation cavity, and the charging port is provided on the upper housing.

7. The portable humidifier according to claim 6, wherein: On the side of the bottom plate facing the installation cavity, there is a first mounting portion, and the circuit board is disposed on the first mounting portion. On the side of the bottom plate facing the installation cavity, there is also a second mounting portion, and the battery is disposed on the second mounting portion. At least a part of the second mounting portion is located between the circuit board and the bottom plate.

8. The portable humidifier according to claim 7, wherein: On the side of the bottom plate facing the installation cavity, there is also a third mounting portion, which is disposed on one side of the second mounting portion. The third mounting portion corresponds to the mist outlet, and the atomization sheet is installed on the third mounting portion.

9. The portable humidifier according to claim 5, wherein: The upper housing further includes a connecting member. One end of the connecting member abuts against the inner wall of the side plate, and the other end is connected to the cover plate.

10. The portable humidifier according to any one of claims 1-4, characterized in that: The housing assembly further includes a handle rotatably connected to the lower housing. A control module for controlling the duty cycle is provided on the circuit board. The adjustment switch controls the atomization sheet through the control module to control the mist output.

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