Atomization device

By employing a combination design of a display screen and light-emitting components in the atomizing device, and utilizing the first and second circuit boards to control the display and light-emitting effects separately or jointly, the shortcomings of the display design in the prior art are solved, achieving multifunctional and diversified display effects and optimized circuit control.

WO2026138238A1PCT designated stage Publication Date: 2026-07-02HG INNOVATION LTD

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
HG INNOVATION LTD
Filing Date
2025-11-13
Publication Date
2026-07-02

AI Technical Summary

Technical Problem

The existing display designs of atomizing devices are insufficient to meet the needs of multifunctional and diverse displays, and cannot effectively optimize circuit design to achieve rich display effects.

Method used

The design employs a combination of a display screen and a first light-emitting element, and the display and light-emitting effects of the display screen and the light-emitting element are controlled separately or jointly by a first circuit board and a second circuit board, thereby optimizing the circuit design to achieve multi-functional display.

Benefits of technology

It achieves multi-functional and diversified display effects for the atomizing device, optimizes the circuit control method, and improves the display effect of the display screen and light-emitting components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses an atomization device. The atomization device comprises a housing, and further comprises: a display screen, arranged in the housing, a first light-transmitting area being provided at the position of the housing corresponding to the display screen; a first light-emitting member, arranged in the housing, a second light-transmitting area being provided at the position of the housing corresponding to the first light-emitting member; a first circuit board, arranged in the housing; and a second circuit board, arranged in the housing. The first circuit board is connected to the display screen, and the second circuit board is connected to the first light-emitting member, so as to control the operation of the display screen and the first light-emitting member by means of circuit configurations of the first circuit board and the second circuit board.
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Description

atomizing device

[0001] Cross-reference to related applications

[0002] This application claims priority to Chinese utility model patent application No. 202423235091.5, filed on December 26, 2024, entitled "Atomizing Device", the entire contents of which are incorporated herein by reference. Technical Field

[0003] This application relates to the field of atomization technology, and in particular to an atomization device. Background Technology

[0004] Atomizing devices can store atomized aerosol matrix and atomize it into inhalable aerosol through heating or other methods. To cater to user needs, the display design of atomizing devices is receiving increasing attention. Typical atomizing devices display the corresponding light level directly on the casing.

[0005] However, as the functions of atomizing devices become more diverse and complex, simple display effects are no longer sufficient to meet the needs of multifunctional and diverse displays. Therefore, it is necessary to optimize the display and corresponding control methods of atomizing devices. Summary of the Invention

[0006] The embodiments of this application provide an atomizing device that can meet the needs of multifunctional displays and optimize circuit design.

[0007] In a first aspect, embodiments of this application provide an atomizing device, the atomizing device including a housing, and further comprising:

[0008] A display screen is disposed within the housing; the housing has a first light-transmitting area corresponding to the position of the display screen.

[0009] A first light-emitting element is disposed inside the housing; the housing has a second light-transmitting area corresponding to the position of the first light-emitting element.

[0010] A first circuit board is disposed inside the housing and connected to the display screen;

[0011] The second circuit board is disposed inside the housing and connected to the first light-emitting element;

[0012] The first circuit board and the second circuit board are respectively used to control the display effect of the display screen and the light-emitting effect of the first light-emitting element.

[0013] Alternatively, one of the first circuit board and the second circuit board controls the display effect of the display screen and the light-emitting effect of the first light-emitting element.

[0014] In some embodiments, the first circuit board is provided with a main control circuit, which is used to control the display effect of the display screen and the light emission effect of the first light-emitting element; the second circuit board is provided with a charging circuit, which is used to connect to a power source; the first circuit board and the second circuit board are connected by a connector to connect the main control circuit and the charging circuit.

[0015] In some embodiments, the first circuit board is provided with a first control circuit and a first charging circuit. The first charging circuit is connected to the first control circuit. The first control circuit is used to control the display effect of the display screen, and the first charging circuit is used to connect to a power source.

[0016] The second circuit board is provided with a second control circuit and a second charging circuit. The second charging circuit is connected to the second control circuit. The second control circuit is used to control the light-emitting effect of the first light-emitting element, and the second charging circuit is used to connect to a power source.

[0017] In some embodiments, the atomizing device further includes a first electrical connector; the first circuit board is provided with a first connector socket;

[0018] One end of the first electrical connector is connected to the display screen, and the other end of the first electrical connector is connected to the first circuit board through the first connector socket.

[0019] In some embodiments, the atomizing device further includes a second electrical connector; the second circuit board is provided with a second connector socket;

[0020] One end of the second electrical connector is connected to the first light-emitting element, and the other end of the second electrical connector is connected to the second circuit board through the second connector socket.

[0021] In some embodiments, the first light-emitting element and the display screen are disposed on the same side of the atomizing device, and the first light-emitting element is disposed close to or spaced apart from one side of the display screen; the first light-transmitting area and the second light-transmitting area are disposed adjacent to or spaced apart from each other.

[0022] In some embodiments, the first circuit board is disposed perpendicular to the second circuit board, and the housing has a first side and a second side, the first side being disposed adjacent to the second side, the first circuit board being disposed close to the first side, and the second circuit board being disposed close to the second side.

[0023] In some embodiments, the atomizing device further includes a first liquid storage chamber and at least one second liquid storage chamber; the first liquid storage chamber and the second liquid storage chamber are disposed within the housing, and the second liquid storage chamber is disposed on one side of the first liquid storage chamber; a first atomizing core is disposed within the first liquid storage chamber, and a second atomizing core is disposed within the second liquid storage chamber;

[0024] The first atomizing core is connected to the second circuit board, and the second atomizing core is connected to the first circuit board.

[0025] In some embodiments, the first circuit board is further provided with a first switch and a second light-emitting element. The first switch is partially exposed on the housing, and the second light-emitting element is disposed inside the first switch. The light emitted by the second light-emitting element is transmitted through the surface of the first switch to the outside of the housing.

[0026] The first switch is used to control the display effect of the display screen, the light-emitting effect of the second light-emitting element, and the working mode of the second liquid storage tank.

[0027] In some embodiments, the second circuit board is provided with a second switch, the second switch being partially exposed on the housing; the second switch is used to control the luminous effect of the first light-emitting element and the working mode of the first liquid storage tank.

[0028] The beneficial effects of this application are: by setting up a display screen and a first light-emitting element, this application can enrich the display effect of the atomizing device and meet the multifunctional and diversified display needs. At the same time, the operation of the display screen and the first light-emitting element can be controlled by the first circuit board and the second circuit board to optimize the control method and circuit design. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 is a schematic diagram of the internal structure of an atomizing device according to an embodiment of this application;

[0031] Figure 2 is a schematic diagram of the appearance of an atomizing device according to an embodiment of this application;

[0032] Figure 3 is a schematic diagram of the internal structure of an atomizing device according to an embodiment of this application;

[0033] Figure 4 is a schematic diagram of the internal structure of a portion of the atomizing device according to an embodiment of this application;

[0034] Figure 5 is a schematic cross-sectional view of an atomizing device according to an embodiment of this application;

[0035] Figure 6 is a schematic diagram of the installation structure of the first and second liquid storage tanks according to an embodiment of this application;

[0036] Figure 7 is an exploded view of the installation structure of the first and second liquid storage tanks according to an embodiment of this application.

[0037] Explanation of reference numerals in the attached drawings: 10-Housing; 20-Display screen; 30-First light-emitting element; 40-First circuit board; 50-Second circuit board; 60-Connector; 70-First electrical connector; 401-First connecting slot; 80-Second electrical connector; 501-Second connecting slot; 101-First side; 102-Second side; 103-Third side; 90-First liquid reservoir; 100-Second liquid reservoir; 91-First atomizing core; 110-Second atomizing core; 200-Atomizing airway; 300-Mouthpiece; 400-First switch; 500-Second switch. Embodiments of the present invention

[0038] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0039] Please refer to Figures 1, 2, 3, and 4. One embodiment of this application provides an atomizing device, which includes a housing 10 and further includes:

[0040] The display screen 20 is disposed inside the housing 10; the housing 10 has a first light-transmitting area A at the position corresponding to the display screen 20;

[0041] The first light-emitting element 30 is disposed inside the housing 10; the housing 10 is provided with a second light-transmitting area B at the position corresponding to the first light-emitting element 30;

[0042] The first circuit board 40 is disposed inside the housing 10 and is connected to the display screen 20;

[0043] The second circuit board 50 is disposed inside the housing 10 and is connected to the first light-emitting element 30;

[0044] The first circuit board 40 and the second circuit board 50 are used to control the display effect of the display screen 20 and the light-emitting effect of the first light-emitting element 30, respectively.

[0045] Alternatively, one of the first circuit board 40 and the second circuit board 50 controls the display effect of the display screen 20 and the light-emitting effect of the first light-emitting element 30.

[0046] In this embodiment, the housing 10 is used to mount various components of the atomizing device, including the display screen 20, the first light-emitting element 30, the first circuit board 40, and the second circuit board 50. The housing 10 can be made of a transparent material or an opaque material, with the positions corresponding to the first light-transmitting area A and the second light-transmitting area B set as light-transmitting materials. The first light-transmitting area A guides the light emitted from the display screen 20 from the inside of the housing 10 to the outside of the housing 10, displaying a corresponding display effect on the surface of the housing 10. The second light-transmitting area B guides the light emitted from the first light-emitting element 30 from the inside of the housing 10 to the outside of the housing 10, displaying a corresponding light-emitting effect on the surface of the housing 10.

[0047] This application does not actually limit the arrangement of the display screen 20 and the first light-emitting element 30. In another embodiment, the housing 10 is provided with a mounting groove for mounting the display screen 20 and the first light-emitting element 30, and the display screen 20 and the first light-emitting element 30 are mounted on the surface of the housing 10 through the mounting groove, that is, in this case, the display screen 20 and the first light-emitting element 30 are partially exposed on the surface of the housing 10.

[0048] In this embodiment, the display screen 20 can adopt the existing structural design of the display screen 20, which will not be described in detail here. In this embodiment, the display effect of the display screen 20 includes displaying the opening and closing of the liquid storage tank. For example, when multiple liquid storage tanks are set (including at least one main tank and at least one auxiliary tank), the display effect includes showing which liquid storage tank is working, and the working status of the working liquid storage tank, which includes the total liquid storage volume, remaining liquid storage volume, working mode (e.g., high power mode or normal mode), and working parameters such as the power of the liquid storage tank. For another example, the display effect of the display screen 20 also includes displaying the battery level of the atomizing device.

[0049] In this embodiment, the first light-emitting element 30 can adopt an existing structural design for light-emitting elements, which will not be described in detail here. In one example, the first light-emitting element 30 is a light strip, including an FPC light strip, etc., and the light strip may also have a breathing light. In this embodiment, the display effect of the first light-emitting element 30 includes the change in the light emission of the first light-emitting element 30. For example, the first light-emitting element 30 can change its brightness with the suction action. Another example is that the display effect of the first light-emitting element 30 includes the color of the light emission of the first light-emitting element 30. For example, the first light-emitting element 30 can change its color with the suction action.

[0050] In this embodiment, the first circuit board 40 can be used to control the display effect of the display screen 20, while the second circuit board 50 can be used to control the light emission effect of the first light-emitting element 30. In this embodiment, the connection relationship between the first circuit board 40 and the second circuit board 50 is not limited, and their specific positions within the housing 10 can be designed according to actual needs. That is, both the first circuit board 40 and the second circuit board 50 can independently control the connected display screen 20 or the first light-emitting element 30, and are respectively connected to the power supply of the atomizing device.

[0051] In this embodiment, if the first circuit board 40 is connected to the display screen 20 and the second circuit board 50 is connected to the first light-emitting element 30, then the first circuit board 40 and the second circuit board 50 can also be connected. In this configuration, the main control chip can be located on either the first circuit board 40 or the second circuit board 50, so that the circuit board with the control chip can simultaneously control both the display screen 20 and the first light-emitting element 30.

[0052] It should be noted that the terms "first" and "second" in the description of this application are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.

[0053] The layout design of the first circuit board 40 and the second circuit board 50 will be described below with some embodiments.

[0054] In one embodiment, referring to Figures 1, 2 and 3, the first circuit board 40 is provided with a main control circuit, which is used to control the display effect of the display screen 20 and the light-emitting effect of the first light-emitting element 30; the second circuit board 50 is provided with a charging circuit, which is used to connect to a power source; the first circuit board 40 and the second circuit board 50 are connected by a connector 60 to connect the main control circuit and the charging circuit.

[0055] In this embodiment, a dual-board design of charging board and motherboard is adopted. The main control circuit is set on the first circuit board 40 to make it the motherboard, that is, the main control CPU part is set on the first circuit board 40, while the charging circuit is set on the second circuit board 50, that is, the power supply of the atomizing device is connected through the charging circuit.

[0056] In this embodiment, the first circuit board 40 and the second circuit board 50 are connected by a connector 60, thereby connecting the circuits on the first circuit board 40 and the second circuit board 50, and the power supply is connected through the second circuit board 50.

[0057] In one example, connector 60 is a B to B connector.

[0058] In one embodiment, the first circuit board 40 and the second circuit board 50 are connected by splicing the first circuit board 40 and the second circuit board 50 together, with one pin of the circuit on the first circuit board 40 soldered to the pin of the circuit on the second circuit board 50, thereby achieving an electrical connection between the first circuit board 40 and the second circuit board 50. This arrangement can also meet the requirements of the above-mentioned dual-board design and dual-board control. However, during assembly and subsequent use, the soldering position is easily affected, which can easily lead to connection failure of the first circuit board 40 and the second circuit board 50, resulting in low reliability. Therefore, the connector 60 can improve the connection stability and reliability of the first circuit board 40 and the second circuit board 50. Furthermore, when the first circuit board 40 and the second circuit board 50 are connected, the connector 60 also ensures that their perpendicularity is well maintained.

[0059] In another embodiment, the first circuit board 40 is provided with a first control circuit and a first charging circuit. The first charging circuit is connected to the first control circuit. The first control circuit is used to control the display effect of the display screen 20, and the first charging circuit is used to connect to the power supply.

[0060] The second circuit board 50 is provided with a second control circuit and a second charging circuit. The second charging circuit is connected to the second control circuit. The second control circuit is used to control the light-emitting effect of the first light-emitting element 30, and the second charging circuit is used to connect to the power supply.

[0061] In this embodiment, the first circuit board 40 can be connected to a power source via a first charging circuit and independently control the display screen 20 via a first control circuit. Simultaneously, the second circuit board 50 can be connected to a power source via a second charging circuit and independently control the first light-emitting element 30 via a second control circuit. That is, the two circuit boards are controlled independently. Since the connection between the first circuit board 40 and the second circuit board 50 is not limited, the placement of the first circuit board 40 and the second circuit board 50 can be considered more flexibly in the actual structural design.

[0062] In one embodiment, referring to Figures 1, 2 and 3, the atomizing device further includes a first electrical connector 70; a first connector 401 is provided on the first circuit board 40;

[0063] One end of the first electrical connector 70 is connected to the display screen 20, and the other end of the first electrical connector 70 is connected to the first circuit board 40 through the first connecting bracket 401.

[0064] In this embodiment, the first electrical connector 70 is used to electrically connect the first circuit board 40 and the display screen 20. It is conceivable that the first electrical connector 70 can be any existing component or circuit board capable of electrically connecting the circuit board and the display screen 20. The first connecting bracket 401 is used to mount the first electrical connector 70. During installation, the other end of the first electrical connector 70 is directly inserted into the slot of the first connecting bracket 401, and then slightly bent to lock the first electrical connector 70, thus achieving the connection. Specifically, the port and pin arrangement for achieving the electrical connection can be designed according to actual needs.

[0065] In this embodiment, the first connecting card holder 401 may be disposed on the first circuit board 40 by soldering and connected to the circuit on the first circuit board 40.

[0066] In one embodiment, the first electrical connector 70 is an FPC (Flexible Printed Circuit).

[0067] In one embodiment, referring to Figures 1, 2 and 3, the atomizing device further includes a second electrical connector 80; a second connector 501 is provided on the second circuit board 50;

[0068] One end of the second electrical connector 80 is connected to the first light-emitting element 30, and the other end of the second electrical connector 80 is connected to the second circuit board 50 through the second connecting bracket 501.

[0069] In this embodiment, the second electrical connector 80 is used to electrically connect the second circuit board 50 and the first light-emitting element 30. It is conceivable that the second electrical connector 80 can be any existing component or circuit board capable of electrically connecting the circuit board and the display screen 20. The second connecting bracket 501 is used to mount the second electrical connector 80. During installation, the other end of the second electrical connector 80 is directly inserted into the slot of the second connecting bracket 501, and then slightly bent to lock the second electrical connector 80, thus achieving the connection. Specifically, the port and pin arrangement for achieving the electrical connection can be designed according to actual needs.

[0070] In this embodiment, the second connecting card holder 501 can be disposed on the second circuit board 50 by soldering and connected to the circuit on the second circuit board 50.

[0071] In one embodiment, the second electrical connector 80 is an FPC (Flexible Printed Circuit).

[0072] In one embodiment, referring to Figures 1, 2, 3 and 4, the first light-emitting element 30 and the display screen 20 are disposed on the same side of the atomizing device, and the first light-emitting element 30 is disposed close to or spaced apart from the display screen 20 on one side; the first light-transmitting area A and the second light-transmitting area B are disposed adjacent to or spaced apart.

[0073] In this embodiment, the positional design of the display screen 20 and the first light-emitting element 30 is optimized. The first light-emitting element 30 can be disposed directly against one side of the display screen 20 as shown in Figures 1, 2, 3, and 4, or it can be spaced apart from the display screen 20. The corresponding light-transmitting area on the housing 10 is designed according to the positions of both elements. It should be noted that the light-emitting element and the display screen 20 in this application may not be disposed on the same side.

[0074] In one embodiment, referring to FIG5, the first circuit board 40 is disposed perpendicular to the second circuit board 50, and the housing 10 has a first side 101 and a second side 102. The first side 101 is disposed adjacent to the second side 102, the first circuit board 40 is disposed close to the first side 101, and the second circuit board 50 is disposed close to the second side 102.

[0075] In this embodiment, the installation position of the circuit board within the housing 10 is optimized to minimize its occupation of the central space inside the housing 10, thus preserving sufficient space within the housing 10 for installing other components of the atomizing device. In this embodiment, the first side 101 and the second side 102 can be the top, bottom, left, right, front, or rear side within the housing 10. In one example, the first side 101 is the right side within the housing 10, and the second side 102 is the bottom side within the housing 10.

[0076] In one embodiment, referring to Figures 1 and 4, the first light-emitting element 30 and the second light-emitting element are disposed on the third side 103 of the housing 10. The third side 103 is disposed adjacent to the first side 101 and the second side 102 (for example, the first side 101 is the right side inside the housing 10, the second side 102 is the bottom side inside the housing 10, and the third side 103 is the front side inside the housing 10). In this case, in order to facilitate the arrangement of the first electrical connector 70 and the second electrical connector 80, the first electrical connector 70 and the second electrical connector 80 are also disposed close to the third side 103.

[0077] In one embodiment, referring to Figures 5, 6, and 7, the atomizing device further includes a first liquid storage chamber 90 and at least one second liquid storage chamber 100; the first liquid storage chamber 90 and the second liquid storage chamber 100 are disposed within the housing 10, and the second liquid storage chamber 100 is disposed on one side of the first liquid storage chamber 90; a first atomizing core 91 is disposed within the first liquid storage chamber 90, and a second atomizing core 110 is disposed within the second liquid storage chamber 100;

[0078] The first atomizing core 91 is connected to the second circuit board 50, and the second atomizing core 110 is connected to the first circuit board 40.

[0079] In this embodiment, a multi-liquid storage chamber configuration is adopted. The first liquid storage chamber 90 can be used as the main chamber, containing an atomizable aerosol matrix. Simultaneously, the second liquid storage chamber 100 can be used as a secondary chamber, containing the same or different aerosol matrix as the main chamber, or other volatile substances, thereby enriching the flavor profile during use.

[0080] In this embodiment, a heating element is provided in the first atomizing core 91 within the first liquid storage chamber 90, and the pins of the heating element are connected to the second circuit board 50. Similarly, a heating element is provided in the second atomizing core 110 within the second liquid storage chamber 100, and its pins are also connected to the first circuit board 40. During operation, the first circuit board 40 and the second circuit board 50 respectively control the atomizing cores within their connected liquid storage chambers to heat the aerosol matrix within the liquid storage chambers.

[0081] In one embodiment, the first liquid storage tank 90 and the second liquid storage tank 100 are both fixedly disposed inside the housing 10.

[0082] In another embodiment, the second liquid storage chamber 100 is detachably disposed within the housing 10. That is, the first liquid storage chamber 90 is fixed within the housing 10, while the second liquid storage chamber 100 can be assembled within the housing 10 and disassembled and replaced when necessary.

[0083] In the above embodiment, the atomizing air channels 200 in the plurality of second liquid storage chambers 100 are connected in sequence, and are respectively connected to the atomizing air channels 200 in the first liquid storage chamber 90 and the suction nozzles 300 of the atomizing device.

[0084] In one embodiment, referring to Figures 2, 4 and 5, the first circuit board 40 is further provided with a first switch 400 and a second light-emitting element. The first switch 400 is partially exposed on the housing 10, and the second light-emitting element is disposed inside the first switch 400. The light emitted by the second light-emitting element is transmitted to the outside of the housing 10 through the surface of the first switch 400.

[0085] The first switch 400 is used to control the display effect of the display screen 20, the luminous effect of the second light-emitting element, and the working mode of the second liquid storage tank 100.

[0086] In this embodiment, the first switch 400 can be activated by pressing or touching, thereby adjusting the working mode of the second liquid reservoir 100. The second light-emitting element also displays different light-emitting effects on the surface of the first switch 400 as the working mode of the second liquid reservoir 100 is adjusted. In this embodiment, the surface housing 10 of the first switch 400 is made of a light-transmitting material.

[0087] In one embodiment, the first switch 400 is a button.

[0088] In one embodiment, three second liquid storage chambers 100 and three second light-emitting elements are provided. The first switch 400 can control all three second liquid storage chambers 100 to be open, or two of the second liquid storage chambers 100 to be open, or one of the second liquid storage chambers 100 to be open, or all three liquid storage chambers to be closed. Based on this, the number of second light-emitting elements is displayed according to the number of second liquid storage chambers 100 that are open. When all are closed, all second light-emitting elements are turned off.

[0089] In one embodiment, pressing and holding for 3 seconds puts the second liquid storage tank 100 into a custom mode, allowing adjustment of parameters such as power for each tank individually. This adjustment can be configured via software. The results of the adjustment are then displayed on the screen 20.

[0090] In some embodiments, please refer to FIG4, a second switch 500 is provided on the second circuit board 50, and the second switch 500 is partially exposed on the housing 10; the second switch 500 is used to control the working mode of the first liquid storage tank 90.

[0091] In this embodiment, the second switch 500 can be a slide switch or a toggle switch. The second switch 500 can be used to adjust the operating mode of the first liquid reservoir 90, such as normal mode or high power mode, and the power of the first liquid reservoir 90 can be adjusted at the same time, and the corresponding adjustment results can be displayed on the display screen 20.

Claims

1. An atomizing device, characterized in that, The atomizing device includes a housing and further includes: A display screen is disposed within the housing; the housing has a first light-transmitting area corresponding to the position of the display screen. A first light-emitting element is disposed inside the housing; the housing has a second light-transmitting area corresponding to the position of the first light-emitting element. A first circuit board is disposed inside the housing and connected to the display screen; The second circuit board is disposed inside the housing and connected to the first light-emitting element; The first circuit board and the second circuit board are respectively used to control the display effect of the display screen and the light-emitting effect of the first light-emitting element. Alternatively, one of the first circuit board and the second circuit board controls the display effect of the display screen and the light-emitting effect of the first light-emitting element.

2. The atomizing device according to claim 1, characterized in that, The first circuit board is provided with a main control circuit, which is used to control the display effect of the display screen and the light emission effect of the first light-emitting element; the second circuit board is provided with a charging circuit, which is used to connect to a power source; the first circuit board and the second circuit board are connected by a connector to connect the main control circuit and the charging circuit.

3. The atomizing device according to claim 1, characterized in that, The first circuit board is provided with a first control circuit and a first charging circuit. The first charging circuit is connected to the first control circuit. The first control circuit is used to control the display effect of the display screen, and the first charging circuit is used to connect to a power source. The second circuit board is provided with a second control circuit and a second charging circuit. The second charging circuit is connected to the second control circuit. The second control circuit is used to control the light-emitting effect of the first light-emitting element, and the second charging circuit is used to connect to a power source.

4. The atomizing device according to claim 2, characterized in that, The atomizing device further includes a first electrical connector; the first circuit board is provided with a first connecting socket; One end of the first electrical connector is connected to the display screen, and the other end of the first electrical connector is connected to the first circuit board through the first connector socket.

5. The atomizing device according to claim 2, characterized in that, The atomizing device further includes a second electrical connector; the second circuit board is provided with a second connecting bracket; One end of the second electrical connector is connected to the first light-emitting element, and the other end of the second electrical connector is connected to the second circuit board through the second connector socket.

6. The atomizing device according to claim 2, characterized in that, The first light-emitting element and the display screen are disposed on the same side of the atomizing device, and the first light-emitting element is disposed close to or spaced apart from the side of the display screen; the first light-transmitting area and the second light-transmitting area are disposed adjacent to or spaced apart.

7. The atomizing device according to claim 2, characterized in that, The first circuit board is disposed perpendicular to the second circuit board. The housing has a first side and a second side. The first side is disposed adjacent to the second side. The first circuit board is disposed close to the first side. The second circuit board is disposed close to the second side.

8. The atomizing device according to claim 2, characterized in that, The atomizing device further includes a first liquid storage chamber and at least one second liquid storage chamber; the first liquid storage chamber and the second liquid storage chamber are disposed within the housing, and the second liquid storage chamber is disposed on one side of the first liquid storage chamber; a first atomizing core is disposed within the first liquid storage chamber, and a second atomizing core is disposed within the second liquid storage chamber; The first atomizing core is connected to the second circuit board, and the second atomizing core is connected to the first circuit board.

9. The atomizing device according to claim 8, characterized in that, The first circuit board is also provided with a first switch and a second light-emitting element. The first switch is partially exposed on the housing, and the second light-emitting element is disposed inside the first switch. The light emitted by the second light-emitting element is transmitted through the surface of the first switch to the outside of the housing. The first switch is used to control the display effect of the display screen, the light-emitting effect of the second light-emitting element, and the working mode of the second liquid storage tank.

10. The atomizing device according to claim 9, characterized in that, The second circuit board is provided with a second switch, which is partially exposed on the housing; the second switch is used to control the working mode of the first liquid storage tank.