Atomization device

By designing a detachable connection between the atomizing device and the main unit in the atomizing equipment, and utilizing the mouthpiece assembly and controller, only one atomizer can work, solving the problem of multiple atomizers starting at the same time, preventing dry burning and reducing costs.

WO2025256129A9PCT designated stage Publication Date: 2026-06-18SHENZHEN JIYOU TECH CO LTD

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
SHENZHEN JIYOU TECH CO LTD
Filing Date
2025-01-07
Publication Date
2026-06-18

AI Technical Summary

Technical Problem

When a user is inhaling from one atomizer, it can easily cause other atomizers to start working as well, resulting in multiple atomizers starting up simultaneously.

Method used

An atomizing device is designed, including a detachably connected atomizing unit and a main unit. By setting a first housing, first and second atomizers, a mouthpiece assembly and a controller, the movement of the mouthpiece assembly connects the air outlet to different air channels, and the controller realizes the electrical connection and disconnection between the atomizer and the controller to ensure that only one atomizer works.

🎯Benefits of technology

It avoids the simultaneous operation of multiple atomizers, prevents dry burning, is simple and reliable to operate, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN2025071059_18062026_PF_FP_ABST
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Abstract

The present application provides an atomization device. The atomization device comprises an atomization apparatus and a main unit. A first atomizer and a second atomizer are provided in a first housing and are arranged in the radial direction, the first atomizer is provided with a first air guide channel, and the second atomizer is provided with a second air guide channel. A mouthpiece assembly is provided at one end of the first housing and can move relative to the first housing. A second housing is detachably connected to the other end of the first housing. A support is provided in the second housing and supports the first atomizer and the second atomizer. When an air outlet hole is communicated with the first air guide channel, the first atomizer is electrically connected to a controller, and the second atomizer is disconnected from the controller. When the air outlet hole is communicated with the second air guide channel, the first atomizer is disconnected from the controller, and the second atomizer is electrically connected to the controller. When a user inhales a certain atomizer, only the atomizer can perform atomization, which is convenient for the user to inhale, and other atomizers cannot work, thereby preventing a plurality of atomizers from starting working at the same time.
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Description

Atomizing equipment

[0001] This application claims priority to Chinese Patent Application No. 2024107680175, filed on June 13, 2024, entitled “Atomizing Device”, the entire contents of which are incorporated herein by reference. Technical Field

[0002] This application belongs to the field of atomization technology, specifically relating to atomization equipment. Background Technology

[0003] Nebulizers are increasingly used in modern life, such as medical nebulizers, air humidifiers, miniature electronic nebulizers, and electronic cigarette devices. Nebulizers can contain multiple atomizers to allow users to experience different types and flavors of aerosols. Currently, when users inhale from one atomizer, it's easy for other atomizers to start working simultaneously, resulting in multiple atomizers operating at the same time. Technical issues

[0004] Currently, when users are inhaling from one atomizer, it is easy for other atomizers to start working as well, resulting in multiple atomizers starting up at the same time. Technical solutions

[0005] In view of this, this application provides an atomizing device, which includes a detachably connected atomizing unit and a main unit, wherein the atomizing unit includes:

[0006] First shell;

[0007] A first atomizer and a second atomizer are disposed inside the first housing and arranged along the radial direction of the first housing. The first atomizer has a first air guide channel, and the second atomizer has a second air guide channel.

[0008] A suction nozzle assembly is disposed at one end of the first housing and is movable relative to the first housing, thereby connecting the air outlet of the suction nozzle assembly to the first air guide channel or the second air guide channel.

[0009] The host includes:

[0010] The second housing is detachably connected to the other end of the first housing;

[0011] A bracket is disposed inside the second housing and supports the first atomizer and the second atomizer;

[0012] The controller is located inside the second housing;

[0013] Specifically, when the air outlet is connected to the first air guide channel, the first atomizer is electrically connected to the controller, and the second atomizer is disconnected from the controller; when the air outlet is connected to the second air guide channel, the first atomizer is disconnected from the controller, and the second atomizer is electrically connected to the controller. Beneficial effects

[0014] The atomizing device provided in this application, by setting up a first atomizer and a second atomizer, and a mouthpiece assembly that can move relative to the first housing, allows the air outlet of the mouthpiece assembly to connect to different air guide channels, enabling users to inhale and experience two different types and flavors of aerosol. Furthermore, this application can include a controller. When the air outlet is connected to the first air guide channel, the first atomizer is electrically connected to the controller, and the second atomizer is disconnected from the controller. In other words, the controller can control the first atomizer to work, but cannot control the second atomizer, and therefore the second atomizer cannot work. When the air outlet is connected to the second air guide channel, the first atomizer is disconnected from the controller, and the second atomizer is electrically connected to the controller. In other words, the controller can control the second atomizer to work, but cannot control the first atomizer, and therefore the first atomizer cannot work.

[0015] In summary, this application, through the cooperation of the mouthpiece assembly, the first atomizer, the second atomizer, and the controller, ensures that when a user inhales from a certain atomizer, only that atomizer can perform atomization, making it convenient for the user to inhale. Other atomizers cannot work, thereby avoiding the simultaneous operation of multiple atomizers, preventing dry burning, and making the operation simple, reliable, and low-cost. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the embodiments of this application will be described below.

[0017] Figure 1 is a three-dimensional structural diagram of the atomizing device in one embodiment of this application.

[0018] Figure 2 is an exploded view of the atomizing device shown in Figure 1.

[0019] Figure 3 is a cross-sectional schematic diagram of the atomizing device shown in Figure 1 when the air outlet is connected to the first air guide channel.

[0020] Figure 4 is a cross-sectional schematic diagram of the atomizing device shown in Figure 3 from another perspective.

[0021] Figure 5 is a cross-sectional schematic diagram of the atomizing device shown in Figure 1 when the air outlet is connected to the second air guide channel.

[0022] Figure 6 is a cross-sectional schematic diagram of the atomizing device shown in Figure 5 from another perspective.

[0023] Figure 7 is a cross-sectional schematic diagram of the first atomizer in the atomizing device shown in Figure 3.

[0024] Figure 8 is a schematic diagram of an embodiment of the present application in which the atomizing device includes three atomizers.

[0025] Figure 9 is a schematic diagram of an embodiment of the present application in which the atomizing device includes four atomizers.

[0026] Figure 10 is a partially enlarged cross-sectional view of the first and second needle components in the atomizing device shown in Figure 3.

[0027] Figure 11 is a front view of the atomizing device when the nozzle assembly is lifted according to an embodiment of this application.

[0028] Figure 12 is a front view of the atomizing device when the nozzle assembly is rotated according to an embodiment of this application.

[0029] Figure 13 is a front view of the atomizing device when the nozzle assembly is lowered according to one embodiment of this application.

[0030] Figure 14 is a partial enlarged cross-sectional view of the nozzle assembly in the atomizing device shown in Figure 3. Embodiments of the present invention

[0031] The following are preferred embodiments of this application. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principles of this application, and these improvements and modifications are also considered to be within the scope of protection of this application.

[0032] In view of this, to solve the above problems, this application provides an atomizing device. Please refer to Figures 1-9. The atomizing device 1 provided by this application includes a detachably connected atomizing device 1a and a main unit 1b. The atomizing device 1a includes a first housing 10, a first atomizer 21 and a second atomizer 22, and a mouthpiece assembly 30. The first atomizer 21 and the second atomizer 22 are disposed inside the first housing 10 and arranged radially along the first housing 10. The first atomizer 21 has a first air guide channel 210, and the second atomizer 22 has a second air guide channel 220. The mouthpiece assembly 30 is disposed at one end of the first housing 10 and can move relative to the first housing 10, so that the air outlet 300 of the mouthpiece assembly 30 connects to the first air guide channel 210 or the second air guide channel 220. The main unit 1b includes a second housing 40, a bracket 50, and a controller 70. The second housing 40 is detachably connected to the other end of the first housing 10. The bracket 50 is disposed inside the second housing 40 and supports the first atomizer 21 and the second atomizer 22. The controller 70 is disposed inside the second housing 40.

[0033] Specifically, when the air outlet 300 is connected to the first air guide channel 210, the first atomizer 21 is electrically connected to the controller 70, and the second atomizer 22 is disconnected from the controller 70. When the air outlet 300 is connected to the second air guide channel 220, the first atomizer 21 is disconnected from the controller 70, and the second atomizer 22 is electrically connected to the controller 70.

[0034] This embodiment and the atomizing device 1 described below are mainly used in the fields of medical care, furniture, and electronic cigarettes to atomize the liquid to be atomized into an aerosol for users to use or inhale. This embodiment is only used to illustrate the application of the atomizing device 1 in the field of electronic cigarettes, where the liquid to be atomized can also be referred to as e-liquid.

[0035] The atomizing device 1 mainly includes an atomizing unit 1a and a main unit 1b. The atomizing unit 1a is mainly used to house the atomizer and mouthpiece assembly 30 containing the liquid to be atomized. The main unit 1b is mainly used to control the atomizer to operate. The atomizing unit 1a is detachably connected to the main unit 1b, meaning that the atomizing unit 1a can be separated from the main unit 1b, thus facilitating the replacement of the atomizer. In other words, the atomizing device 1 provided in this embodiment is reusable; only the used atomizer needs to be replaced. After replacement, the atomizing unit 1a can be reconnected to the main unit 1b. Therefore, the atomizing device 1 can also be called a cartridge-type atomizing device 1.

[0036] The atomizing device 1a mainly includes a first housing 10, an atomizer, and a mouthpiece assembly 30. The first housing 10 is the outer shell of the atomizing device 1a, and contains a cartridge compartment primarily for housing the atomizer; the first housing 10 can also be referred to as a cartridge cover. The circumferential shape of the first housing 10 can be rectangular, circular, racetrack-shaped, etc.; in this embodiment and below, only a racetrack-shaped circumferential shape of the first housing 10 will be used for illustrative purposes.

[0037] The atomizing device 1a may include a first atomizer 21 and a second atomizer 22, i.e., two atomizers. Atomizers can also be called cartridges. However, it is worth noting that this embodiment does not limit the atomizing device 1a to only two atomizers; it may also include three, four, or even more atomizers. This embodiment only uses two atomizers, the first atomizer 21 and the second atomizer 22, for illustrative purposes. In this case, the atomizing device 1 may also be called a cartridge-type dual-cartridge atomizing device 1. Parts of the first atomizer 21 and the second atomizer 22 are located within the cartridge compartment of the first housing 10 and are arranged radially along the first housing 10. In other words, the first atomizer 21 and the second atomizer 22 are arranged laterally. For example, the first atomizer 21 and the second atomizer 22 are arranged at intervals along the long axis of the racetrack-shaped first housing 10. The first atomizer 21 is located in the left cartridge compartment 11, and the second atomizer 22 is located in the right cartridge compartment 12.

[0038] Each atomizer has an airflow channel. For example, the first atomizer 21 has a first airflow channel 210, and the second atomizer 22 has a second airflow channel 220. The airflow channel allows the liquid to be atomized into an aerosol to pass through the airflow channel along with the external gas, and then be discharged outside the atomizing device 1 through the mouthpiece assembly 30. In addition, each atomizer mainly includes an external oil cup 23, an internal liquid to be atomized, an atomizing coil 25, an airflow tube 26, a support frame 27, a base 28, and electrodes 29. The oil cup 23 is mainly used to store the liquid to be atomized and to house the various components of the atomizer, including the liquid to be atomized, the atomizing coil 25, the airflow tube 26, the support frame 27, the base 28, and the electrodes 29. The liquid to be atomized can be transferred to the atomizing core 25. When the heating element in the atomizing core 25 is working, it can atomize the liquid into an aerosol and transfer it to the airway tube 26. The aerosol is then transferred to the mouthpiece assembly 30 through the airway tube 26. Therefore, the channel in the airway tube 26 is the air guide channel mentioned above. Optionally, the oil-retaining cotton 24 can be used to hold the liquid to be atomized. The support frame 27 is used to support the atomizing core 25, and the base 28 is used to fix the support frame 27. The electrode 29 is installed on the base 28. One end of the electrode 29 can be electrically connected to the atomizing core 25, and the other end is used to connect to the spring pin, thereby connecting to the controller 70 to control the operation of the atomizing core 25.

[0039] The mouthpiece assembly 30 is the part that directly contacts the user's mouth. The mouthpiece assembly 30 is mounted on the upper end of the first housing 10 and has an air outlet 300 that can communicate with the air guide channel to draw out the aerosol within the air guide channel. Since this embodiment includes multiple atomizers, the mouthpiece assembly 30 can move relative to the first housing 10, allowing the air outlet 300 of the mouthpiece assembly 30 to communicate with the first air guide channel 210 of the first atomizer 21, or the air outlet 300 of the mouthpiece assembly 30 to communicate with the second air guide channel 220 of the second atomizer 22, enabling the user to inhale different aerosols.

[0040] Optionally, the nozzle assembly 30 can slide, rotate, roll, etc. relative to the first housing 10. The specific motion structure of the nozzle assembly 30 will be explained in other patent texts, and will not be repeated here.

[0041] The main unit 1b mainly includes a second housing 40, a bracket 50, and a controller 70. The second housing 40 is the outer shell of the main unit 1b, and also has internal storage space for housing the bracket 50, controller 70, and other components. The circumferential shape of the second housing 40 can be rectangular, circular, racetrack-shaped, etc.; in this embodiment and below, it is only illustrated with the circumferential shape of the second housing 40 being the same as that of the first housing 10. When the atomizing device 1a is detachably connected to the main unit 1b, the first housing 10 and the second housing 40 are detachably connected to each other. Therefore, making the circumferential shapes of the first housing 10 and the second housing 40 the same improves the appearance consistency of the atomizing device 1 when the first housing 10 is connected to the second housing 40. One end of the first housing 10 is used for movable connection with the mouthpiece assembly 30, and the other end of the first housing 10 is detachably connected to the second housing 40.

[0042] The bracket 50, controller 70 and other structures can be housed inside the second housing 40. The bracket 50 is mainly used to support the atomizer in the atomizing device 1a. In other words, the lower ends of the first atomizer 21 and the second atomizer 22 in the atomizing device 1a protrude from the first housing 10. When the atomizing device 1a is connected to the main unit 1b, the lower ends of the first atomizer 21 and the second atomizer 22 can be placed on the bracket 50 and supported by the bracket 50.

[0043] The controller 70 is mainly used to electrically connect the heating element of the atomizing core 25 in the atomizer. The controller 70 controls the operating parameters of the heating element, thereby atomizing the liquid to be atomized and generating an aerosol for the user to use or inhale. In related technologies, if the atomizing device 1 contains multiple atomizers, each atomizer can be configured with a corresponding controller 70. However, this not only increases costs and complicates assembly, but also poses a risk of multiple atomizers starting simultaneously, leading to dry burning and damage to the atomizers and the atomizing device 1.

[0044] In addition to the components mentioned above, the main unit 1b may also include a microphone 60 electrically connected to the controller 70 and a battery 80. The microphone 60 acts as a pneumatic sensor and can notify the controller 70 to start controlling the first atomizer 21 or the second atomizer 22 to work. The battery 80 is used to provide energy to each component.

[0045] This embodiment can use only one controller 70, reducing material and assembly costs. When the air outlet 300 is connected to the first air guide channel 210, the first atomizer 21 is electrically connected to the controller 70, and the second atomizer 22 is disconnected from the controller 70. In other words, the controller 70 can control the first atomizer 21 to work, but the controller 70 cannot control the second atomizer 22, and the second atomizer 22 cannot work. When the air outlet 300 is connected to the second air guide channel 220, the first atomizer 21 is disconnected from the controller 70, and the second atomizer 22 is electrically connected to the controller 70. In other words, the controller 70 can control the second atomizer 22 to work, but the controller 70 cannot control the first atomizer 21, and the first atomizer 21 cannot work.

[0046] It is worth noting that the aforementioned disconnection of the atomizer from the controller 70 can be understood as the atomizer being partially connected to the main unit 1b, but disconnected from the rest. For example, when the air outlet 300 is connected to the first airflow channel 210, the second atomizer 22 is partially connected to the main unit 1b and partially disconnected, thus putting the second atomizer 22 in a de-energized state; when the air outlet 300 is connected to the second airflow channel 220, the first atomizer 21 is partially connected to the main unit 1b and partially disconnected, thus putting the first atomizer 21 in a de-energized state. By partially connecting and disconnecting the atomizer from the main unit 1b, electrical connection between the non-vaping atomizer and the controller 70 can be avoided, keeping the non-vaping atomizer in a de-energized state, preventing the controller 70 from controlling the atomizer, and thus rendering the atomizer inoperable.

[0047] In summary, this embodiment, through the cooperation of the mouthpiece assembly 30, the first atomizer 21, the second atomizer 22, and the controller 70, ensures that when a user inhales from a certain atomizer, only that atomizer can perform atomization, making it convenient for the user to inhale. Other atomizers cannot work, thereby avoiding the simultaneous operation of multiple atomizers, preventing dry burning, and making the operation simple, reliable, and low-cost.

[0048] Please refer to Figure 8. In this embodiment, the atomizing device 1a further includes a third atomizer 21a disposed within the first housing 10. The first atomizer 21, the second atomizer 22, and the third atomizer 21a are arranged along the circumferential direction of the first housing 10. The third atomizer 21a has a third air guide channel 210a. The movement of the mouthpiece assembly 30 relative to the first housing 10 can also connect the air outlet 300 to the third air guide channel 210a. The three atomizers can be arranged along the circumference of the first housing 10. For example, the three atomizers can be evenly arranged in a triangular shape around 360°, with an included angle of 120° between two adjacent atomizers. In this way, the mouthpiece assembly 30 can rotate 120° each time to align the air outlet 300 with the air guide channel of one atomizer, achieving the purpose of cartridge replacement, allowing the user to inhale and use the three atomizers in sequence.

[0049] Please refer to Figure 9. In this embodiment, the atomizing device 1a further includes a fourth atomizer 22a disposed within the first housing 10. The first atomizer 21, the second atomizer 22, the third atomizer 21a, and the fourth atomizer 22a are arranged along the circumferential direction of the first housing 10. The fourth atomizer 22a has a fourth air guide channel 220a. The movement of the mouthpiece assembly 30 relative to the first housing 10 can also connect the air outlet 300 to the fourth air guide channel 220a. The four atomizers can be arranged along the circumference of the first housing 10. For example, the four atomizers can be evenly arranged in a square around 360°, with an included angle of 90° between two adjacent atomizers. In this way, the mouthpiece assembly 30 can rotate 90° each time to align the air outlet 300 with the air guide channel of one atomizer, achieving the purpose of cartridge replacement, allowing the user to inhale and use the four atomizers separately as needed.

[0050] Referring to Figures 3 and 10, in this embodiment, the main unit 1b further includes a first spring needle assembly 91 and a second spring needle assembly 92 mounted on the bracket 50 and electrically connected to the controller 70. The first spring needle assembly 91 corresponds to the first atomizer 21, and the second spring needle assembly 92 corresponds to the second atomizer 22. When the air outlet 300 is connected to the first air guide channel 210, the first atomizer 21 abuts against the first spring needle assembly 91, and at least a portion of the second atomizer 22 is disconnected from the second spring needle assembly 92. When the air outlet 300 is connected to the second air guide channel 220, at least a portion of the first atomizer 21 is disconnected from the first spring needle assembly 91, and the second atomizer 22 abuts against the second spring needle assembly 92.

[0051] In addition to the components mentioned above, the atomizing device 1 may also include a first needle assembly 91 and a second needle assembly 92. The needle assemblies are mainly used to realize the connection and disconnection between the atomizer and the controller 70. The first needle assembly 91 and the second needle assembly 92 can be mounted on the bracket 50 and pass through the bracket 50, so that the lower ends of the first needle assembly 91 and the second needle assembly 92 can be electrically connected to the controller 70 through wires. In other words, the controller 70 is always electrically connected to the first needle assembly 91 and the second needle assembly 92. The wires between the first needle assembly 91 and the second needle assembly 92 and the controller 70 are not shown.

[0052] The first spring needle assembly 91 and the second spring needle assembly 92 penetrate the upper end of the bracket 50 and correspond to the first atomizer 21 and the second atomizer 22, respectively. That is, the first spring needle assembly 91 is used to connect and disconnect with the first atomizer 21, and the second spring needle assembly 92 is used to connect and disconnect with the second atomizer 22.

[0053] When the air outlet 300 is connected to the first air passage 210, the first atomizer 21 can abut against the first spring needle assembly 91. At this time, the first atomizer 21 can be electrically connected to the controller 70 through the first spring needle assembly 91, and the controller 70 can control the first atomizer 21 to perform atomization. However, the second atomizer 22 is at least partially disconnected from the second spring needle assembly 92. At this time, the second atomizer 22 cannot be electrically connected to the controller 70, and the controller 70 cannot control the second atomizer 22 to work.

[0054] Similarly, when the air outlet 300 connects to the second air passage 220, the second atomizer 22 can abut against the second spring needle assembly 92. At this time, the second atomizer 22 can be electrically connected to the controller 70 through the second spring needle assembly 92, and the controller 70 can control the second atomizer 22 to perform atomization. However, if the first atomizer 21 is at least partially disconnected from the first spring needle assembly 91, the first atomizer 21 cannot be electrically connected to the controller 70, and the controller 70 cannot control the first atomizer 21 to work.

[0055] In summary, this embodiment can achieve the connection and disconnection of the first atomizer 21, the second atomizer 22, and the controller 70 through the first spring needle assembly 91 and the second spring needle assembly 92, thereby ensuring that only one atomizer can work at the same time and preventing multiple atomizers from starting at the same time.

[0056] In this embodiment, the first spring needle assembly 91 includes a first long spring needle 91a and a first short spring needle 91b. The first long spring needle 91a protrudes from the bracket 50 at a greater height than the first short spring needle 91b. The second spring needle assembly 92 includes a second long spring needle 92a and a second short spring needle 92b. The second long spring needle 92a protrudes from the bracket 50 at a greater height than the second short spring needle 92b. When the air outlet 300 is connected to the first air guide channel 210, the first atomizer 21 abuts against the first long spring needle 91a and the first short spring needle 91b; the second atomizer 22 abuts against the second long spring needle 92a, and the second atomizer 22 is disconnected from the second short spring needle 92b. When the air outlet 300 is connected to the second air guide channel 220, the first atomizer 21 abuts against the first long spring needle 91a, and the first atomizer 21 is disconnected from the first short spring needle 91b; the second atomizer 22 abuts against the second long spring needle 92a and the second short spring needle 92b.

[0057] Each cartridge assembly may include two spring pins: a long spring pin and a short spring pin. For example, the first spring pin assembly 91 includes a first long spring pin 91a and a first short spring pin 91b, and the second spring pin assembly 92 includes a second long spring pin 92a and a second short spring pin 92b. The long and short spring pins are spring pins of different lengths, with the long spring pin being longer than the short spring pin and having a greater elastic force than the short spring pin. For example, the long spring pin is 0.5 mm longer than the short spring pin, and its elastic force is 250 g, while the short spring pin's elastic force is 75 g.

[0058] This embodiment can control the bottoms of the long and short spring pins in each spring pin assembly to be flush, so that the height of the first long spring pin 91a protruding from the bracket 50 is greater than the height of the first short spring pin 91b protruding from the bracket 50, that is, the first long spring pin 91a protrudes more than the first short spring pin 91b. Similarly, the height of the second long spring pin 92a protruding from the bracket 50 is greater than the height of the second short spring pin 92b protruding from the bracket 50, that is, the second long spring pin 92a protrudes more than the second short spring pin 92b.

[0059] When the air outlet 300 is connected to the first airflow channel 210, the first atomizer 21 can simultaneously abut against the first long spring pin 91a and the first short spring pin 91b, thus electrically connecting to the atomizer. However, the second atomizer 22 only abuts against the second long spring pin 92a. Since the second short spring pin 92b is shorter, the second atomizer 22 is disconnected from the second short spring pin 92b. Similarly, when the air outlet 300 is connected to the second airflow channel 220, the second atomizer 22 can simultaneously abut against the second long spring pin 92a and the second short spring pin 92b, thus electrically connecting to the atomizer. However, the first atomizer 21 only abuts against the first long spring pin 91a. Since the first short spring pin 91b is shorter, the first atomizer 21 is disconnected from the first short spring pin 91b.

[0060] In summary, this embodiment utilizes the difference in length between the long and short spring needles to achieve the connection and disconnection between the atomizer and the controller 70.

[0061] In this embodiment, the first long spring pin 91a, the first short spring pin 91b, the second long spring pin 92a, and the second short spring pin 92b are all elastic. When the air outlet 300 is connected to the first air guide channel 210, the mouthpiece assembly 30 abuts against the first atomizer 21, causing the first atomizer 21 to move in the direction close to the support 50, thereby causing the first long spring pin 91a and the first short spring pin 91b to be in a compressed state. The second long spring pin 92a and the second short spring pin 92b use their elasticity to drive the second atomizer 22 to move in the direction away from the support 50, thereby causing the second long spring pin 92a to abut against the second atomizer 22, and the second short spring pin 92b to disconnect from the second atomizer 22. When the air outlet 300 connects to the second air guide channel 220, the mouthpiece assembly 30 abuts against the second atomizer 22, causing the second atomizer 22 to move in the direction closer to the bracket 50, thereby causing the second long spring needle 92a and the second short spring needle 92b to be in a compressed state. The first long spring needle 91a and the first short spring needle 91b use their elasticity to drive the first atomizer 21 to move in the direction away from the bracket 50, thereby causing the first long spring needle 91a to abut against the first atomizer 21, and the first short spring needle 91b to disconnect from the first atomizer 21.

[0062] When the air outlet 300 connects to the first air guide channel 210, the mouthpiece assembly 30 abuts against the first atomizer 21, that is, the mouthpiece assembly 30 applies a downward force to the first atomizer 21, and the mouthpiece assembly 30 can drive the first atomizer 21 to move in the direction close to the bracket 50, so that the first atomizer 21 first contacts the first long spring needle 91a, and then contacts the first short spring needle 91b, thereby making the first long spring needle 91a and the first short spring needle 91b both in a compressed state. However, without the support of the mouthpiece assembly 30, the second atomizer 22 is not subjected to a downward force. The compressed second long spring pin 92a and second short spring pin 92b below can use their elasticity to move the second atomizer 22 away from the support 50. Since the length of the second long spring pin 92a is greater than the length of the second short spring pin 92b, the second atomizer 22 can be disengaged from the second short spring pin 92b under the action of the second long spring pin 92a, but it remains in contact with the second long spring pin 92a. At this time, because the second long spring pin 92a and second short spring pin 92b are not simultaneously contacting the second atomizer 22, the second atomizer 22 is not electrically connected to the controller 70.

[0063] Similarly, when the mouthpiece assembly 30 is rotated and the air outlet 300 connects to the second air guide channel 220, the mouthpiece assembly 30 abuts against the second atomizer 22, that is, the mouthpiece assembly 30 applies a downward force to the second atomizer 22, and the mouthpiece assembly 30 can drive the second atomizer 22 to move in the direction close to the bracket 50, so that the second atomizer 22 first contacts the second long spring needle 92a, and then contacts the second short spring needle 92b, thereby making both the second long spring needle 92a and the second short spring needle 92b in a compressed state. However, without the support of the mouthpiece assembly 30, the first atomizer 21 is not subjected to a downward force. The compressed first long spring pin 91a and the first short spring pin 91b can use their elasticity to move the first atomizer 21 away from the support 50. Since the length of the first long spring pin 91a is greater than the length of the first short spring pin 91b, the first atomizer 21 can be disconnected from the first short spring pin 91b under the action of the first long spring pin 91a, but it will always be in contact with the first long spring pin 91a. At this time, since the first long spring pin 91a and the first short spring pin 91b are not simultaneously in contact with the first atomizer 21, the first atomizer 21 is not electrically connected to the controller 70.

[0064] In summary, this implementation method can achieve the connection and disconnection of the atomizer by using long and short spring needles with corresponding different elastic forces, thus avoiding the simultaneous activation of two atomizers and causing one of the atomizers to burn out.

[0065] Optionally, the long spring has a spring force of 250g and the short spring has a spring force of 75g, but the atomizer weighs only 5-20g. Therefore, both the long and short springs can move the atomizer in a direction away from the bracket by 50.

[0066] Optionally, when the atomizer abuts against the spring-loaded assembly, the short spring-loaded assembly is compressed by 0.5mm and the long spring-loaded assembly is compressed by 1mm. Therefore, after the long spring-loaded assembly moves the atomizer upward by 0.5mm, the short spring-loaded assembly facilitates the disconnection of the atomizer.

[0067] In this embodiment, when the vent 300 is connected to the first air guide channel 210, the second long spring needle 92a is still in a compressed state. When the vent 300 is connected to the second air guide channel 220, the first long spring needle 91a is still in a compressed state.

[0068] When the mouthpiece assembly 30 abuts against the first atomizer 21, the second short spring pin 92b disconnects from the second atomizer 22, but the second long spring pin 92a remains in contact with the second atomizer 22. In this embodiment, the second long spring pin 92a remains compressed, for example, compressed by 0.2mm, which improves the stability of the second atomizer 22 and prevents it from swaying freely within the first housing 10. Similarly, when the mouthpiece assembly 30 abuts against the second atomizer 22, the first short spring pin 91b disconnects from the first atomizer 21, but the first long spring pin 91a remains in contact with the first atomizer 21. In this embodiment, the first long spring pin 91a remains compressed, for example, compressed by 0.2mm, which improves the stability of the first atomizer 21 and prevents it from swaying freely within the first housing 10.

[0069] Specifically, when the long and short spring needles drive the atomizer to move upward, the short spring needle disconnects from the atomizer when the movement exceeds 0.5mm, and only the long spring needle continues to drive the atomizer to move upward. After the atomizer continues to move upward a certain distance, it can hold the mouthpiece assembly 30, preventing the atomizer from moving upward further. However, the long spring needle is still in a compressed state at this time, thus ensuring the stability of the atomizer.

[0070] Please refer to Figures 11-13. In this embodiment, the suction nozzle assembly 30 is rotatably connected to the first housing 10 and can move in a direction close to or away from the first housing 10. When the air outlet 300 of the suction nozzle assembly 30 is connected to one of the first air guide channel 210 and the second air guide channel 220, the suction nozzle assembly 30 can move in a direction away from the first housing 10. Then, the suction nozzle assembly 30 is rotated relative to the first housing 10 until the air outlet 300 corresponds to the second air guide channel 220. Then, the suction nozzle assembly 30 is moved in a direction close to the first housing 10, so that the air outlet 300 is connected to the other of the first air guide channel 210 and the second air guide channel 220.

[0071] The mouthpiece assembly 30 provided in this embodiment can both rotate and move relative to the first housing 10, thereby enabling the switching of the atomizer. Specifically, when the air outlet 300 of the mouthpiece assembly 30 is connected to one of the first air guide channel 210 and the second air guide channel 220, for example, when the air outlet 300 of the mouthpiece assembly 30 is connected to the first air guide channel 210, and the first atomizer 21 is used up, it is necessary to switch to the second atomizer 22. First, the mouthpiece assembly 30 can be moved away from the first housing 10, then the mouthpiece assembly 30 can be rotated 180°, at which point the air outlet 300 corresponds to the second air guide channel 220. Finally, the mouthpiece assembly 30 can be moved closer to the first housing 10, thereby connecting the air outlet 300 to the second air guide channel 220. Furthermore, the mouthpiece assembly 30 can abut against the second atomizer 22, causing the second atomizer 22 to move downwards and abut against the second spring needle assembly 92, thereby electrically connecting it to the controller 70. In summary, this implementation method allows for switching of the atomizer through a combination of movement and rotation.

[0072] Please refer to Figures 10 and 14 together. In this embodiment, when the air outlet 300 is connected to the first air guide channel 210, the end face of the first atomizer 21 near the support 50 is closer to the support 50 than the end face of the second atomizer 22 near the support 50, and the end face of the first atomizer 21 away from the support 50 is closer to the support 50 than the end face of the second atomizer 22 away from the support 50. When the air outlet 300 is connected to the second air guide channel 220, the end face of the first atomizer 21 near the support 50 is farther from the support 50 than the end face of the second atomizer 22 near the support 50, and the end face of the first atomizer 21 away from the support 50 is farther from the support 50 than the end face of the second atomizer 22 away from the support 50.

[0073] When the mouthpiece assembly 30 abuts against one of the first atomizer 21 and the second atomizer 22, the entire atomizer can move downwards, while the other of the first atomizer 21 and the second atomizer 22 moves upwards under the action of the long and short spring needles. Therefore, when the two atomizers are the same size, when the air outlet 300 is connected to the first air guide channel 210, that is, when the mouthpiece assembly 30 abuts against the first atomizer 21, the lower surface of the first atomizer 21 is lower than the lower surface of the second atomizer 22, and the upper surface of the first atomizer 21 is also lower than the upper surface of the second atomizer 22. Thus, the first atomizer 21 can be connected to the first spring needle assembly 91, while the second atomizer 22 is disconnected from the second spring needle assembly 92.

[0074] Similarly, when the air outlet 300 connects to the second air passage 220, that is, when the mouthpiece assembly 30 abuts against the second atomizer 22, the lower surface of the second atomizer 22 is lower than the lower surface of the first atomizer 21, and the upper surface of the second atomizer 22 is also lower than the upper surface of the first atomizer 21. Thus, the second atomizer 22 can be connected to the second spring needle assembly 92, while the first atomizer 21 is disconnected from the first spring needle assembly 91.

[0075] In summary, by comparing the positional relationship between the first atomizer 21 and the second atomizer 22, this embodiment can also determine which atomizer is connected to the controller 70 and which atomizer is disconnected from the controller 70.

[0076] Please refer to Figure 14 again. In this embodiment, the mouthpiece assembly 30 includes a mouthpiece 31 and a sealing member 32. The mouthpiece 31 includes an air outlet 311 and a blocking part 312 connected to each other. The sealing member 32 is disposed on the air outlet 311. The sealing member 32 and the air outlet 311 are provided with an air outlet 300. When the air outlet 300 is connected to one of the first air guide channel 210 and the second air guide channel 220, the sealing member 32 abuts against one of the first atomizer 21 and the second atomizer 22, and drives one of the first atomizer 21 and the second atomizer 22 to move in the direction close to the bracket 50. The other of the first atomizer 21 and the second atomizer 22 abuts against the blocking part 312.

[0077] The mouthpiece assembly 30 mainly includes a mouthpiece 31 and a sealing member 32. The mouthpiece 31 includes an air outlet 311 and a blocking part 312 connected to each other. The sealing member 32 is installed on the air outlet 311, and both the sealing member 32 and the air outlet 311 have through holes, which are the air outlets 300. The blocking part 312 is the part without holes. Therefore, the air outlet 311 of the mouthpiece 31 can correspond to one atomizer, and the blocking part 312 can correspond to another atomizer. When the air outlet 300 of the mouthpiece assembly 30 connects to one of the first air guide channel 210 and the second air guide channel 220, for example, when the air outlet 300 of the mouthpiece assembly 30 connects to the first air guide channel 210, the sealing member 32 on the air outlet 311 can abut against the first atomizer 21. As the mouthpiece assembly 30 moves downward and is installed in the first housing 10, the sealing member 32 can drive the first atomizer 21 to move in the direction close to the bracket 50, thereby abutting against the first spring needle assembly 91 and connecting it electrically to the controller 70. The blocking part 312 is used to block the second atomizer 22. When the second spring needle assembly 92 uses its elasticity to move the second atomizer 22 upward, the second atomizer 22 can abut against the blocking part 312, thereby restricting the second atomizer 22 from continuing to move upward. In summary, this embodiment can use the mouthpiece assembly 30 to drive one atomizer downward and restrict the other atomizer from moving upward.

[0078] Please refer to Figure 14 again. In this embodiment, the sealing member 32 has a sealing ridge 320 protruding on the side near the bracket 50. When the air outlet 300 is connected to the first air guide channel 210 or the second air guide channel 220, the sealing ridge 320 abuts against the first atomizer 21 or the second atomizer 22 and drives the first atomizer 21 or the second atomizer 22 to move in the direction close to the bracket 50. The sealing ridge 320 is also used to seal the first atomizer 21 or the second atomizer 22.

[0079] A sealing ridge 320 protrudes from the lower side of the sealing element 32. Due to the presence of this sealing ridge 320, when the nozzle assembly 30 moves downward and is installed in the first housing 10, the sealing ridge 320 can first abut against the first atomizer 21 or the second atomizer 22. Then, the sealing ridge 320 continues to move downward, thereby driving the first atomizer 21 or the second atomizer 22 to move downward. At the same time, due to the presence of the sealing ridge 320, it can seal the gap between the sealing element 32 and the first atomizer 21 or the second atomizer 22, only connecting the air guide channel and the air outlet 300, thus preventing aerosol leakage. In summary, this embodiment utilizes the sealing ridge 320 not only to drive the atomizer downward but also to provide a sealing and leak-proof function.

[0080] Please refer again to Figure 14. In this embodiment, both the first atomizer 21 and the second atomizer 22 include an oil cup 23 and an oil filling plug 230. The oil filling plug 230 is installed in the oil cup 23 to seal the inside of the oil cup 23. When the sealing ridge 320 abuts against the first atomizer 21 or the second atomizer 22, the sealing ridge 320 abuts against the oil cup 23 and is located on the outer periphery of the oil filling plug 230.

[0081] As described above, the atomizer includes an oil cup 23, which stores the liquid to be atomized. Therefore, in this embodiment, an oil filling hole can be opened above the oil cup 23 to fill the oil cup 23 with oil. Then, an oil filling plug 230 is used to plug the oil filling hole to prevent leakage. Therefore, an oil filling plug 230 is usually provided above the oil cup 23. When the sealing ridge 320 abuts against the top of the first atomizer 21 or the second atomizer 22, it can abut against the oil cup 23 but not against the oil filling plug 230. This avoids the sealing ridge 320 controlling the first atomizer 21 or the second atomizer 22 to move downwards differently when the upper surface of the oil filling plug 230 is not flush with the upper surface of the oil cup 23 (e.g., the upper surface of the oil filling plug 230 is higher or lower than the upper surface of the oil cup 23). To improve the stability of the atomizer's downward movement, the sealing ridge 320 can abut against the oil cup 23.

[0082] Furthermore, the sealing ridge 320 is located on the outer periphery of the oil filling plug 230. The sealing ridge 320 can be annular, so even if oil leaks at the oil filling plug 230, the sealing space formed by the sealing ridge 320 can prevent further leakage of the atomized liquid. In summary, the sealing ridge 320 provided in this embodiment can improve the stability of controlling the downward movement of the atomizer and also improve the sealing performance.

[0083] In addition, in the atomizer where the long and short spring needles cooperate with each other and abut against the sealing element 32, the oil cup 23 and the oil filling plug 230 of the atomizer can also abut against the sealing element 32, thereby sealing the cavity of the atomizer, further improving the sealing effect, and also preventing flavor transfer.

[0084] This application also provides a specific control process for the atomizing device 1: When the air outlet 311 of the mouthpiece assembly 30 is located on the left, the sealing ridge 320 of the seal 32 presses against the oil cup 23 of the first atomizer 21 on the left, causing the first atomizer 21 to move downwards as a whole. At this time, the first short spring needle 91b is compressed by 0.5mm, and the first long spring needle 91a is compressed by 1mm, and the first atomizer 21 is connected to the controller 70. At the same time, the second atomizer 22 on the right is pushed up by the elastic force of the second long spring needle 92a, and the second short spring needle 92b separates from the electrode 29 in the second atomizer 22, thus preventing it from being connected to the controller 70. In this way, only one atomizer works during inhalation while the other atomizer does not work, avoiding the other atomizer, which is far from the mouthpiece 31, from burning out due to the simultaneous start of both atomizers. When the first atomizer 21 finishes inhaling, simply lift the mouthpiece assembly 30 and rotate it 180°, then lower it. The sealing edge 320 of the mouthpiece assembly 30 will then press against the oil cup 23 of the second atomizer 22 on the right, causing the second atomizer 22 to move downwards. At this time, the second short spring needle 92b is compressed by 0.5mm, and the second long spring needle 92a is compressed by 1mm, connecting the second atomizer 22 to the controller 70. Simultaneously, the first atomizer 21 on the left is pushed up by the elastic force of the first long spring needle 91a, causing the first short spring needle 91b to separate from the electrode 29 in the first atomizer 21, thus preventing it from connecting to the controller 70.

[0085] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0086] Furthermore, the terms "first" and "second" 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise expressly specified. Moreover, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.

[0087] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a connection, a detachable connection, or an integral part. They can refer to a mechanical connection or an electrical connection. They can refer to a direct connection or an indirect connection through an intermediate medium, or the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0088] The foregoing has provided a detailed description of the embodiments of this application, elucidating and explaining the principles and implementation methods of this application. These descriptions are merely for the purpose of aiding understanding the method and core ideas of this application. However, the content of this specification should not be construed as a limitation of this application. Those skilled in the art can make various modifications and variations to this application without departing from its spirit and scope. These modifications and variations fall within the scope of the claims of this application and their equivalents.

Claims

1. An atomizing device, characterized in that, The atomizing device includes a detachably connected atomizing unit and a main unit, wherein the atomizing unit includes: First shell; A first atomizer and a second atomizer are disposed inside the first housing and arranged along the radial direction of the first housing. The first atomizer has a first air guide channel, and the second atomizer has a second air guide channel. A suction nozzle assembly is disposed at one end of the first housing and is movable relative to the first housing, thereby connecting the air outlet of the suction nozzle assembly to the first air guide channel or the second air guide channel. The host includes: The second housing is detachably connected to the other end of the first housing; A bracket is disposed inside the second housing and supports the first atomizer and the second atomizer; The controller is located inside the second housing; Specifically, when the air outlet is connected to the first air guide channel, the first atomizer is electrically connected to the controller, and the second atomizer is disconnected from the controller; when the air outlet is connected to the second air guide channel, the first atomizer is disconnected from the controller, and the second atomizer is electrically connected to the controller.

2. The atomizing device as described in claim 1, characterized in that, The main unit also includes a first spring needle assembly and a second spring needle assembly mounted on the bracket and electrically connected to the controller, wherein the first spring needle assembly corresponds to the first atomizer and the second spring needle assembly corresponds to the second atomizer; Specifically, when the air outlet is connected to the first air guide channel, the first atomizer abuts against the first spring needle assembly, and the second atomizer is at least partially disconnected from the second spring needle assembly; when the air outlet is connected to the second air guide channel, the first atomizer is at least partially disconnected from the first spring needle assembly, and the second atomizer abuts against the second spring needle assembly.

3. The atomizing device as described in claim 2, characterized in that, The first spring pin assembly includes a first long spring pin and a first short spring pin, wherein the height of the first long spring pin protruding from the bracket is greater than the height of the first short spring pin protruding from the bracket; the second spring pin assembly includes a second long spring pin and a second short spring pin, wherein the height of the second long spring pin protruding from the bracket is greater than the height of the second short spring pin protruding from the bracket. Specifically, when the air outlet is connected to the first air guide channel, the first atomizer abuts against the first long spring needle and the first short spring needle, the second atomizer abuts against the second long spring needle, and the second atomizer is disconnected from the second short spring needle; when the air outlet is connected to the second air guide channel, the first atomizer abuts against the first long spring needle, the first atomizer is disconnected from the first short spring needle, and the second atomizer abuts against the second long spring needle and the second short spring needle.

4. The atomizing device as described in claim 3, characterized in that, The first long spring needle is 0.5 mm longer than the first short spring needle, and the second long spring needle is 0.5 mm longer than the second short spring needle.

5. The atomizing device as described in claim 3, characterized in that, The first long spring needle, the first short spring needle, the second long spring needle, and the second short spring needle are all elastic. When the air outlet is connected to the first air guide channel, the mouthpiece assembly abuts against the first atomizer, causing the first atomizer to move in a direction closer to the bracket, thereby causing the first long spring needle and the first short spring needle to be in a compressed state. The second long spring needle and the second short spring needle use their elasticity to drive the second atomizer to move in a direction away from the bracket, thereby causing the second long spring needle to abut against the second atomizer, and the second short spring needle to disconnect from the second atomizer. When the air outlet is connected to the second air channel, the mouthpiece assembly abuts against the second atomizer, causing the second atomizer to move in a direction closer to the bracket, thereby causing both the second long spring needle and the second short spring needle to be in a compressed state. The first long spring needle and the first short spring needle use their elasticity to drive the first atomizer to move in a direction away from the bracket, thereby causing the first long spring needle to abut against the first atomizer, and the first short spring needle to disconnect from the first atomizer.

6. The atomizing device as described in claim 5, characterized in that, The elastic force of the first long spring needle and the second long spring needle are both 250g, the elastic force of the first short spring needle and the second short spring needle are both 75g, and the weight of the first atomizer and the weight of the second atomizer are both 5-20g.

7. The atomizing device as described in claim 5, characterized in that, When the first atomizer or the second atomizer abuts against the first spring needle assembly, the first short spring needle is compressed by 0.5 mm and the first long spring needle is compressed by 1 mm. When the first atomizer or the second atomizer abuts against the second spring needle assembly, the second short spring needle is compressed by 0.5 mm and the second long spring needle is compressed by 1 mm.

8. The atomizing device as described in claim 5, characterized in that, When the vent is connected to the first air guide channel, the second long spring needle is still in a compressed state; when the vent is connected to the second air guide channel, the first long spring needle is still in a compressed state.

9. The atomizing device as described in claim 1, characterized in that, When the air outlet is connected to the first air guide channel, the end face of the first atomizer near the bracket is closer to the bracket than the end face of the second atomizer near the bracket, and the end face of the first atomizer away from the bracket is closer to the bracket than the end face of the second atomizer away from the bracket. When the air outlet is connected to the second air guide channel, the end face of the first atomizer near the bracket is farther away from the bracket than the end face of the second atomizer near the bracket, and the end face of the first atomizer away from the bracket is farther away from the bracket than the end face of the second atomizer away from the bracket.

10. The atomizing device as described in claim 1, characterized in that, The suction nozzle assembly is rotatably connected to the first housing and can move in a direction close to or away from the first housing. When the air outlet of the suction nozzle assembly is connected to one of the first air guide channel and the second air guide channel, the suction nozzle assembly can move in a direction away from the first housing. Then, the suction nozzle assembly is rotated relative to the first housing until the air outlet corresponds to the second air guide channel. Then, the suction nozzle assembly is moved in a direction close to the first housing, so that the air outlet is connected to the other of the first air guide channel and the second air guide channel.

11. The atomizing device as described in claim 10, characterized in that, The mouthpiece assembly includes a mouthpiece and a sealing element. The mouthpiece includes an air outlet and a blocking part connected together. The sealing element is disposed on the air outlet. The sealing element and the air outlet are provided with the air outlet hole. When the air outlet hole is connected to one of the first air guide channel and the second air guide channel, the sealing element abuts against one of the first atomizer and the second atomizer, and drives one of the first atomizer and the second atomizer to move in a direction close to the bracket. The other of the first atomizer and the second atomizer abuts against the blocking part.

12. The atomizing device as described in claim 11, characterized in that, The sealing element has a sealing ridge protruding on the side near the bracket. When the air outlet is connected to the first air guide channel or the second air guide channel, the sealing ridge abuts against the first atomizer or the second atomizer and drives the first atomizer or the second atomizer to move in the direction close to the bracket. The sealing ridge is also used to seal the sealing element and the first atomizer or the second atomizer.

13. The atomizing device as described in claim 12, characterized in that, The sealing ridge is an annular sealing ridge.

14. The atomizing device as described in claim 12, characterized in that, Both the first atomizer and the second atomizer include an oil cup and an oil filling plug. The oil filling plug is installed in the oil cup to seal the inside of the oil cup. When the sealing ridge abuts against the first atomizer or the second atomizer, the sealing ridge abuts against the oil cup and the sealing ridge is located on the outer periphery of the oil filling plug.

15. The atomizing device as described in claim 14, characterized in that, The oil cup and oil filling plug of the first atomizer or the oil cup and oil filling plug of the second atomizer can abut against the sealing element.

16. The atomizing device as described in claim 1, characterized in that, The atomizing device further includes a third atomizer disposed within the first housing. The first atomizer, the second atomizer, and the third atomizer are arranged along the circumferential direction of the first housing. The third atomizer has a third air guide channel. The movement of the mouthpiece assembly relative to the first housing can also enable the air outlet to connect with the third air guide channel.

17. The atomizing device as described in claim 16, characterized in that, The atomizing device further includes a fourth atomizer disposed within the first housing. The first atomizer, the second atomizer, the third atomizer, and the fourth atomizer are arranged along the circumferential direction of the first housing. The fourth atomizer has a fourth air guide channel. The movement of the mouthpiece assembly relative to the first housing can also enable the air outlet to connect with the fourth air guide channel.

18. The atomizing device as described in claim 1, characterized in that, The circumferential shape of the first housing is the same as that of the second housing.

19. The atomizing device as described in claim 1, characterized in that, One end of the first housing is movably connected to the nozzle assembly, and the other end of the first housing is detachably connected to the second housing.

20. The atomizing device as described in claim 1, characterized in that, When the air outlet is connected to the first air guide channel, the second atomizer is partially connected to the main unit and partially disconnected, thereby putting the second atomizer in a power-off state; when the air outlet is connected to the second air guide channel, the first atomizer is partially connected to the main unit and partially disconnected, thereby putting the first atomizer in a power-off state.