Atomization device and atomization equipment

By setting a conical groove in the atomization device to diffuse the ultrasonic energy column, the problem of shortening the life of the atomized assembly due to rebound is solved, and the protection and life of the atomized assembly are achieved.

CN223145085UActive Publication Date: 2025-07-25HUNAN ZHIKONG WEIXIAO TECH CO LTD
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Patent Information

Application Number
CN202422013308.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-07-25
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

In the existing atomization device, the ultrasonic energy column generated by the atomization assembly is vertically hit to the upper cover of the housing and bounces back and breaks the atomization assembly, resulting in a shortening of the life.

Method used

The first cover and the second cover are arranged in the atomization device. The first cover is opened with a conical groove toward one side of the liquid storage chamber, so that the ultrasonic energy column comes into contact with the tip of the conical groove and diffuses to the surroundings to avoid rebounding back to the atomization assembly.

Benefits of technology

Effectively protect the atomized assembly from ultrasonic energy column damage, extending the service life of the atomized assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an atomization device and atomization equipment, and belongs to the field of atomization equipment. The atomization device comprises a first shell, a cover assembly and a first atomization assembly. The first shell is provided with a first liquid storage cavity, a first opening and a second opening, the first opening and the second opening are located in the two ends of the first liquid storage cavity respectively, and the first liquid storage cavity is communicated with the first opening and the second opening respectively; the cover assembly comprises a first cover body and a second cover body, the first cover body covers the first opening, and the second cover body covers the second opening; the first atomization assembly is arranged on the side, facing the first liquid storage cavity, of the second cover body, and a first conical groove is formed in the side, facing the first liquid storage cavity, of the first cover body. According to the atomization device provided by the invention, the ultrasonic energy column can be diffused to the periphery under the action of the first conical groove, so that the ultrasonic energy column cannot vertically rebound back to the first atomization assembly, the effect of protecting the first atomization assembly from being damaged by the ultrasonic energy column is achieved, and the service life of the first atomization assembly is effectively prolonged.
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Description

Technical Field

[0001] This application relates to the technical field of atomization devices, and particularly to an atomization device and an atomization equipment. Background Art

[0002] In the related art, the atomization device of an atomization equipment usually includes a housing and an atomization component disposed in the housing. When the atomization device works, the ultrasonic energy column generated by the atomization component vertically hits the upper cover of the housing and rebounds vertically back through the upper cover to damage the atomization component, resulting in a shortened service life of the atomization component. Utility Model Content

[0003] In view of this, the purpose of this application is to overcome the deficiencies in the prior art and provide an atomization device and an atomization equipment to solve the technical problem in the prior art that when the atomization device works, the ultrasonic energy column generated by the atomization component vertically hits the upper cover of the housing and rebounds vertically back through the upper cover to damage the atomization component, resulting in a shortened service life of the atomization component.

[0004] To solve the above technical problem, this application provides:

[0005] An atomization device, comprising:

[0006] A first housing, having a first liquid storage cavity, a first opening and a second opening, the first opening and the second opening are respectively located at both ends of the first liquid storage cavity, and the first liquid storage cavity is respectively communicated with the first opening and the second opening;

[0007] A cover assembly, the cover assembly includes a first cover body and a second cover body, the first cover body covers the first opening, and the second cover body covers the second opening;

[0008] A first atomization component, disposed on a side of the second cover body facing the first liquid storage cavity, and a first conical groove is formed on a side of the first cover body facing the first liquid storage cavity.

[0009] In addition, according to the atomization device of this application, the following additional technical features may also be provided:

[0010] In some embodiments of this application, a plurality of first spiral teeth are spaced along the axial direction of the first housing on the cavity wall of the first liquid storage cavity, and a first spiral groove is formed between two adjacent first spiral teeth.

[0011] In some embodiments of this application, the included angle between the spiral line of the first spiral groove and the axis of the first housing is 60 - 80 degrees.

[0012] In some embodiments of this application, the axis of the first housing, the axis of the first conical groove and the axis of the first atomization component coincide.

[0013] In some embodiments of the present application, the atomization device further includes a second housing and a second atomization component, the cover assembly further includes a third cover body, the second housing has a second liquid storage cavity, a third opening, and a fourth opening, the third opening and the fourth opening are respectively located at two ends of the second liquid storage cavity, the second liquid storage cavity is respectively communicated with the third opening and the fourth opening, the side of the first cover body away from the first liquid storage cavity covers the third opening, the third cover body covers the fourth opening, the second atomization component is arranged on the side of the third cover body facing the second liquid storage cavity, and a second conical groove is formed on the side of the first cover body facing the second liquid storage cavity.

[0014] In some embodiments of the present application, a plurality of second spiral teeth are arranged on the cavity wall of the second liquid storage cavity at intervals along the axial direction of the second housing, and a second spiral groove is formed between two adjacent second spiral teeth.

[0015] In some embodiments of the present application, the included angle between the spiral line of the second spiral groove and the axis of the second housing is 60-80 degrees.

[0016] In some embodiments of the present application, the axis of the second housing, the axis of the second conical groove, and the axis of the second atomization component coincide, and coincide with the axis of the first housing.

[0017] In some embodiments of the present application, the atomization device further includes a first controller and a second controller, the first controller is arranged on the side of the second cover body away from the first liquid storage cavity and is electrically connected to the first atomization component, and the second controller is arranged on the side of the third cover body away from the second liquid storage cavity and is electrically connected to the second atomization component.

[0018] In a second aspect, the present application further provides an atomization device, including the atomization device in any of the above embodiments.

[0019] Compared with the prior art, the beneficial effects of the present application are:

[0020] The present application provides an atomization device, which includes a first housing, a cover assembly, and a first atomization component. The first housing has a first liquid storage cavity, a first opening, and a second opening respectively communicated with two ends of the first liquid storage cavity. The cover assembly includes a first cover body and a second cover body, and the first cover body and the second cover body respectively cover the first opening and the second opening.

[0021] By arranging the first atomization component on one side of the second cover body facing the first liquid storage cavity and providing a first conical groove on one side of the first cover body facing the first liquid storage cavity, when the atomization device operates, the ultrasonic energy column generated by the first atomization component vertically hits the first conical groove on the first cover body. Since the ultrasonic energy column and the first conical groove are in point contact, the ultrasonic energy column is diffused around under the action of the first conical groove, so that the ultrasonic energy column cannot vertically rebound back to the first atomization component, achieving the effect of protecting the first atomization component from being damaged by the ultrasonic energy column and effectively extending the service life of the first atomization component. This avoids the technical problem in the prior art that when the atomization device operates, the ultrasonic energy column generated by the atomization component vertically hits the upper cover of the housing and rebounds vertically back through the upper cover to damage the atomization component, resulting in a shortened service life of the atomization component. Brief Description of the Drawings

[0022] To more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application and should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0023] Figure 1 Shows a front view schematic diagram of the atomization device in some embodiments of the present application;

[0024] Figure 2 Shows a cross-sectional schematic diagram of the atomization device in some embodiments of the present application;

[0025] Figure 3 Shows a cross-sectional schematic diagram of the first housing in some embodiments of the present application;

[0026] Figure 4 Shows a cross-sectional schematic diagram of the first cover body in some embodiments of the present application.

[0027] Main Element Symbol Description:

[0028] 100 - Atomization device;

[0029] 110 - First housing; 111 - First liquid storage cavity; 1111 - First spiral tooth; 1112 - First spiral groove; 112 - First opening; 113 - Second opening;

[0030] 120 - Cover assembly; 121 - First cover body; 1211 - First conical groove; 1212 - Second conical groove; 122 - Second cover body; 123 - Third cover body;

[0031] 130 - First atomization component;

[0032] 140 - Second housing; 141 - Second liquid storage chamber; 1411 - Second spiral teeth; 1412 - Second spiral groove; 142 - Third opening; 143 - Fourth opening;

[0033] 150 - Second atomization assembly;

[0034] 160 - First controller;

[0035] 170 - Second controller. Detailed implementation manners

[0036] The embodiments of the present application will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and should not be construed as a limitation to the present application.

[0037] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application.

[0038] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality of" means two or more unless otherwise specifically defined.

[0039] In the present application, unless otherwise clearly specified and defined, the terms "mounted", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0040] In this application, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the horizontal height of the first feature is less than that of the second feature.

[0041] As Figure 1 and Figure 2 shown, an embodiment of the present application provides an atomizing device 100, which is mainly applied to an atomizing device. The atomizing device 100 includes a first housing 110, a cover assembly 120 and a first atomizing assembly 130.

[0042] Refer to Figure 3 and Figure 4 together, wherein the first housing 110 has a first liquid storage cavity 111, a first opening 112 and a second opening 113. The first opening 112 and the second opening 113 are respectively located at both ends of the first liquid storage cavity 111, and the first liquid storage cavity 111 is respectively communicated with the first opening 112 and the second opening 113. The cover assembly 120 includes a first cover body 121 and a second cover body 122. The first cover body 121 is covered on the first opening 112, and the second cover body 122 is covered on the second opening 113.

[0043] The first atomizing assembly 130 is disposed on a side of the second cover body 122 facing the first liquid storage cavity 111, and a first tapered groove 1211 is formed on a side of the first cover body 121 facing the first liquid storage cavity 111.

[0044] The atomizing device 100 provided by the embodiments of the present application sets the first atomizing component 130 on the side of the second cover body 122 facing the first liquid storage cavity 111, and opens a first conical groove 1211 on the side of the first cover body 121 facing the first liquid storage cavity 111. In this way, when the atomizing device 100 works, the ultrasonic energy column generated by the first atomizing component 130 vertically hits the first conical groove 1211 on the first cover body 121. Since the ultrasonic energy column and the first conical groove 1211 are in point contact, the ultrasonic energy column is diffused around under the action of the first conical groove 1211, so that the ultrasonic energy column cannot vertically rebound back onto the first atomizing component 130, achieving the effect of protecting the first atomizing component 130 from being damaged by the ultrasonic energy column and effectively extending the service life of the first atomizing component 130. It avoids the technical problem in the prior art that when the atomizing device works, the ultrasonic energy column generated by the atomizing component vertically hits the upper cover of the housing and rebounds vertically back through the upper cover to damage the atomizing component, resulting in the shortening of the service life of the atomizing component.

[0045] As Figure 2 and Figure 3 shown, in an embodiment of the present application, optionally, a plurality of first spiral teeth 1111 are arranged on the cavity wall of the first liquid storage cavity 111 at intervals along the axial direction of the first housing 110, and a first spiral groove 1112 is formed between two adjacent first spiral teeth 1111.

[0046] In this embodiment, by arranging a plurality of first spiral teeth 1111 on the cavity wall of the first liquid storage cavity 111 at intervals along the axial direction of the first housing 110, a first spiral groove 1112 is formed between two adjacent first spiral teeth 1111. In this way, when the atomizing device 100 works, the ultrasonic energy column generated by the first atomizing component 130 vertically hits the first conical groove 1211 on the first cover body 121. Since the ultrasonic energy column and the first conical groove 1211 are in point contact, the ultrasonic energy column is diffused around under the action of the first conical groove 1211. When the ultrasonic energy column diffuses to the cavity wall of the first liquid storage cavity 111, the first spiral teeth 1111 and the first spiral groove 1112 on the cavity wall of the first liquid storage cavity 111 can disrupt and diffuse the ultrasonic energy column again, effectively improving the interference effect on the ultrasonic energy column, thereby further reducing the probability that the ultrasonic energy column vertically rebounds back onto the first atomizing component 130 and causing damage to the first atomizing component 130, and further extending the service life of the first atomizing component 130.

[0047] In the above embodiment of the present application, optionally, the included angle between the spiral line of the first spiral groove 1112 and the axis of the first housing 110 is 60-80 degrees.

[0048] In this embodiment, by controlling the angle between the spiral line of the first spiral groove 1112 and the axis of the first housing 110 to be between 60 degrees and 80 degrees, on the one hand, it can avoid the technical problem that the angle between the spiral line of the first spiral groove 1112 and the axis of the first housing 110 is too small, resulting in poor interference effect on the ultrasonic energy column. On the other hand, it can also avoid the technical problem that the angle between the spiral line of the first spiral groove 1112 and the axis of the first housing 110 is too large, resulting in high processing difficulty.

[0049] Exemplarily, the angle between the spiral line of the first spiral groove 1112 and the axis of the first housing 110 can be 60 degrees, 63 degrees, 68 degrees, 75 degrees, 80 degrees, etc. Specifically, it can be designed according to the actual needs of the device, and will not be listed one by one here.

[0050] In the above embodiment of the present application, optionally, the axis of the first housing 110 coincides with the axis of the first conical groove 1211 and the axis of the first atomization assembly 130 respectively.

[0051] In this embodiment, by setting the axis of the first housing 110 to coincide with the axis of the first conical groove 1211 and the axis of the first atomization assembly 130 respectively, the first conical groove 1211 and the first atomization assembly 130 are both located at the middle position of the first housing 110 in the radial direction. Thus, it is beneficial for the first conical groove 1211 to evenly diffuse the ultrasonic energy column to the cavity wall of the first liquid storage cavity 111 in all directions, improving the diffusion effect of the ultrasonic energy column, and further reducing the probability that the ultrasonic energy column vertically rebounds back to the first atomization assembly 130 and causes damage to the first atomization assembly 130, and extending the service life of the first atomization assembly 130.

[0052] As Figure 1 、 Figure 2 and Figure 4 shown, in any of the above embodiments of the present application, optionally, the atomization device 100 further includes a second housing 140 and a second atomization assembly 150, the cover assembly 120 further includes a third cover 123, the second housing 140 has a second liquid storage cavity 141, a third opening 142 and a fourth opening 143, the third opening 142 and the fourth opening 143 are respectively located at both ends of the second liquid storage cavity 141, the second liquid storage cavity 141 is respectively communicated with the third opening 142 and the fourth opening 143, the side of the first cover 121 away from the first liquid storage cavity 111 is covered on the third opening 142, the third cover 123 is covered on the fourth opening 143, the second atomization assembly 150 is arranged on the side of the third cover 123 facing the second liquid storage cavity 141, and a second conical groove 1212 is formed on the side of the first cover 121 facing the second liquid storage cavity 141.

[0053] In this embodiment, the atomizing device 100 further includes a second housing 140 and a second atomizing component 150. The cover assembly 120 further includes a third cover body 123. The second housing 140 has a second liquid storage cavity 141, and a third opening 142 and a fourth opening 143 that are respectively communicated with both ends of the second liquid storage cavity 141. One side of the first cover body 121 away from the first liquid storage cavity 111 is covered on the third opening 142, and the third cover body 123 is covered on the fourth opening 143.

[0054] By arranging the second atomizing component 150 on the side of the third cover body 123 facing the second liquid storage cavity 141, and opening a second tapered groove 1212 on the side of the first cover body 121 facing the second liquid storage cavity 141, when the atomizing device 100 works, the ultrasonic energy column generated by the second atomizing component 150 vertically hits the second tapered groove 1212 on the first cover body 121. Since the ultrasonic energy column and the second tapered groove 1212 are in point contact, the ultrasonic energy column is diffused around under the action of the second tapered groove 1212, so that the ultrasonic energy column cannot vertically rebound back to the second atomizing component 150, achieving the effect of protecting the second atomizing component 150 from being damaged by the ultrasonic energy column and effectively extending the service life of the second atomizing component 150. In this way, the service lives of the first atomizing component 130 and the second atomizing component 150 can be effectively extended.

[0055] As Figure 2 shown, in the above embodiment of the present application, optionally, a plurality of second spiral teeth 1411 are arranged on the cavity wall of the second liquid storage cavity 141 at intervals along the axial direction of the second housing 140, and a second spiral groove 1412 is formed between two adjacent second spiral teeth 1411.

[0056] In this embodiment, by arranging a plurality of second spiral teeth 1411 on the cavity wall of the second liquid storage cavity 141 at intervals along the axial direction of the second housing 140, a second spiral groove 1412 is formed between two adjacent second spiral teeth 1411. In this way, when the atomizing device 100 works, the ultrasonic energy column generated by the second atomizing component 150 vertically hits the second tapered groove 1212 on the first cover body 121. Since the ultrasonic energy column and the second tapered groove 1212 are in point contact, the ultrasonic energy column is diffused around under the action of the second tapered groove 1212. When the ultrasonic energy column diffuses to the cavity wall of the second liquid storage cavity 141, the second spiral teeth 1411 and the second spiral groove 1412 on the cavity wall of the second liquid storage cavity 141 can disrupt and diffuse the ultrasonic energy column again, effectively improving the interference effect on the ultrasonic energy column, thereby further reducing the probability that the ultrasonic energy column vertically rebounds back to the second atomizing component 150 and causing damage to the second atomizing component 150, and further extending the service life of the second atomizing component 150.

[0057] In the above embodiments of the present application, optionally, the included angle between the helix of the second helical groove 1412 and the axis of the second housing 140 is 60 - 80 degrees.

[0058] In this embodiment, by controlling the included angle between the helix of the second helical groove 1412 and the axis of the second housing 140 to be between 60 degrees and 80 degrees, on the one hand, it can avoid the technical problem that the included angle between the helix of the second helical groove 1412 and the axis of the second housing 140 is too small, resulting in poor interference effect on the ultrasonic energy column. On the other hand, it can also avoid the technical problem that the included angle between the helix of the second helical groove 1412 and the axis of the second housing 140 is too large, resulting in high processing difficulty.

[0059] Exemplarily, the included angle between the helix of the second helical groove 1412 and the axis of the second housing 140 can be 60 degrees, 63 degrees, 68 degrees, 75 degrees, 80 degrees, etc. Specifically, it can be designed according to the actual needs of the device and will not be listed one by one here.

[0060] In the above embodiments of the present application, optionally, the axis of the second housing 140 coincides with the axis of the second conical groove 1212 and the axis of the second atomization assembly 150, and also coincides with the axis of the first housing 110.

[0061] In this embodiment, by setting the axis of the second housing 140 to coincide with the axis of the second conical groove 1212 and the axis of the second atomization assembly 150, and also coincide with the axis of the first housing 110, it is such that the second conical groove 1212, the second atomization assembly 150 and the second housing 140 are all located at the middle position in the radial direction of the first housing 110. Thus, it is beneficial for the second conical groove 1212 to evenly diffuse the ultrasonic energy column to the cavity wall of the second liquid storage cavity 141 in all directions, improving the diffusion effect on the ultrasonic energy column, and further reducing the probability that the ultrasonic energy column vertically rebounds back to the second atomization assembly 150 and causes damage to the second atomization assembly 150, and extending the service life of the second atomization assembly 150.

[0062] As Figure 2 shown, in the above embodiments of the present application, optionally, the atomization device 100 further includes a first controller 160 and a second controller 170. The first controller 160 is disposed on the side of the second cover 122 away from the first liquid storage cavity 111 and is electrically connected to the first atomization assembly 130. The second controller 170 is disposed on the side of the third cover 123 away from the second liquid storage cavity 141 and is electrically connected to the second atomization assembly 150.

[0063] In this embodiment, by providing a first controller 160 electrically connected to the first atomization component 130 and a second controller 170 electrically connected to the second atomization component 150, the power supply function for the first atomization component 130 and the second atomization component 150 is realized, so that both the first atomization component 130 and the second atomization component 150 can generate ultrasonic energy columns, and under the action of the ultrasonic energy columns, the liquids in the first housing 110 and the second housing 140 are atomized respectively, realizing the atomization function of the atomization device 100.

[0064] Meanwhile, by arranging the first controller 160 on the side of the second cover 122 away from the first liquid storage cavity 111 and arranging the second controller 170 on the side of the third cover 123 away from the second liquid storage cavity 141, on the one hand, the stable installation function for the first controller 160 and the second controller 170 is realized to ensure the stability and reliability of the electrical connection between the first controller 160 and the first atomization component 130 and between the second controller 170 and the second atomization component 150. On the other hand, it can also prevent the first controller 160 from contacting the liquid in the first liquid storage cavity 111 and the second controller 170 from contacting the liquid in the second liquid storage cavity 141, thereby playing a protective role for the first controller 160 and the second controller 170 and preventing the first controller 160 and the second controller 170 from short-circuiting.

[0065] The embodiment of the present application also provides an atomization device including the atomization device 100 described in the above embodiment.

[0066] This atomization device has the atomization device 100 in any of the above embodiments, so it has all the beneficial effects of the atomization device 100, which will not be elaborated one by one here.

[0067] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0068] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present application. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present application.

Claims

1. An atomization device, characterized in that, Comprising: A first housing having a first liquid storage chamber, a first opening and a second opening, the first opening and the second opening being respectively located at two ends of the first liquid storage chamber, and the first liquid storage chamber communicating with the first opening and the second opening respectively; A cover assembly, the cover assembly including a first cover body and a second cover body, the first cover body covering the first opening, and the second cover body covering the second opening; A first atomization assembly disposed on a side of the second cover body facing the first liquid storage chamber, and a first conical groove being formed on a side of the first cover body facing the first liquid storage chamber.

2. The atomization device according to claim 1, wherein A plurality of first spiral teeth are provided on the wall of the first liquid storage chamber at intervals along the axial direction of the first housing, and a first spiral groove is formed between two adjacent first spiral teeth.

3. The atomizing device according to claim 2, characterized in that The helix of the first spiral groove forms an angle of 60 - 80 degrees with the axis of the first housing.

4. The atomization device according to claim 1, wherein, The axis of the first housing coincides with the axis of the first conical groove and the axis of the first atomization assembly respectively.

5. The atomization device according to any one of claims 1 to 4, characterized in that, The atomization device further includes a second housing and a second atomization assembly, the cover assembly further includes a third cover body, the second housing has a second liquid storage chamber, a third opening and a fourth opening, the third opening and the fourth opening being respectively located at two ends of the second liquid storage chamber, the second liquid storage chamber communicating with the third opening and the fourth opening respectively, a side of the first cover body away from the first liquid storage chamber covering the third opening, the third cover body covering the fourth opening, the second atomization assembly being disposed on a side of the third cover body facing the second liquid storage chamber, and a second conical groove being formed on a side of the first cover body facing the second liquid storage chamber.

6. The atomizing device according to claim 5, characterized in that, A plurality of second spiral teeth are provided on the wall of the second liquid storage chamber at intervals along the axial direction of the second housing, and a second spiral groove is formed between two adjacent second spiral teeth.

7. The atomization device according to claim 6, characterized in that, The helix of the second spiral groove forms an angle of 60 - 80 degrees with the axis of the second housing.

8. The atomizing device according to claim 5, wherein, The axis of the second housing coincides with the axis of the second conical groove and the axis of the second atomization assembly respectively, and coincides with the axis of the first housing.

9. The atomization device according to claim 5, characterized in that, The atomization device further includes a first controller and a second controller, the first controller being disposed on a side of the second cover body away from the first liquid storage chamber and electrically connected to the first atomization assembly, and the second controller being disposed on a side of the third cover body away from the second liquid storage chamber and electrically connected to the second atomization assembly.

10. An atomization device, characterized in that, An atomization device according to any one of claims 1 to 9.