Dual-channel electronic atomization device

By designing a detachable dual-channel electronic atomizing device, and using magnetic and snap-fit ​​connections to connect the atomizing components, the problem of existing devices being unable to replace the atomizing liquid is solved, achieving the effects of simplified operation and extended service life.

WO2026012463A1PCT designated stage Publication Date: 2026-01-15SHENZHEN YIHE PLASTIC HARDWARE TECHNOLOGY CO LTD
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Patent Information

Application Number
PCT/CN2025/108097
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-07-11
Filing Date
2025-07-11
Publication Date
2026-01-15

AI Technical Summary

Technical Problem

Existing electronic atomizing devices cannot be replaced with different atomizing liquids, have complex structures, complicated assembly and operation, and short service life.

Method used

A dual-channel electronic atomizing device was designed, which adopts a detachable liquid storage atomizing structure and power supply components. The atomizing components are detachably connected by magnetic attraction and snap-fit, supporting the replacement of independent atomized liquids in both channels. The service life is extended by the isolation design of elastic conductive parts and microphone switch.

Benefits of technology

The dual-channel electronic atomizer features replaceable atomizing liquid, simplifying the operation process, extending its service life, preventing damage to the microphone switch from the atomizing liquid, and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of electronic atomizers. Disclosed is a dual-channel electronic atomization device, comprising a mouthpiece (1), a liquid storage and atomization structure (2) and a power supply assembly (3), wherein the mouthpiece (1) is provided with a first vent hole (101) and a second vent hole (102), and the mouthpiece (1) is detachably arranged on the liquid storage and atomization structure (2); the liquid storage and atomization structure (2) is provided with a first atomization air channel (211) in communication with the first vent hole (101) and a second atomization air channel (231) in communication with the second vent hole (102), respectively; and the power supply assembly (3) is electrically connected to the liquid storage and atomization structure (2).
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Description

A dual-channel electronic atomizing device Technical Field

[0001] This invention relates to the field of electronic atomizers, and more particularly to a dual-channel electronic atomizing device. Background Technology

[0002] The principle of electronic atomization device is that the atomizing liquid is heated to a high temperature by the heating wire of the atomization system and atomized into mist. The atomized mist is drawn out from the airway to the mouthpiece by the suction force generated by the mouthpiece. The atomized mist formed in the body after being drawn out creates atomized moxibustion effect.

[0003] The inventors know of an electronic atomizing device that uses a single atomizing liquid, a single needle for filling, and where the microphone switch and atomizing airway are not separate. Furthermore, the charging board is fixed by screws, which makes it impossible to change different atomizing liquids, the microphone switch is easily damaged by condensate after atomization, and the structure and operation are complex. Summary of the Invention

[0004] The main objective of this invention is to provide a dual-channel electronic atomization device, which aims to solve the technical problems of existing electronic atomization devices, such as the inability to replace different atomizing liquids, the inability to inject liquids with dual needles, complex structure, complicated assembly and operation, and short service life.

[0005] To achieve the above objectives, the present invention provides a dual-channel electronic atomizing device, comprising a mouthpiece having a first vent and a second vent; a liquid storage atomizing structure, wherein the mouthpiece is detachably mounted on the liquid storage atomizing structure, the liquid storage atomizing structure comprising a first atomizing component having a first atomizing airway communicating with the first vent, a first liquid storage component surrounding the first atomizing component, a second atomizing component having a second atomizing airway communicating with the second vent, a second liquid storage component surrounding the second atomizing component, and a first support having the first liquid storage component and the second liquid storage component respectively on both sides; and a power supply unit. The power supply component is electrically connected to either the first atomizing component or the second atomizing component. The power supply component includes a charging plate and a second bracket. The second bracket is detachably mounted on the first bracket. The charging plate has a first protrusion, and the end of the second bracket away from the liquid storage atomizing structure has a slot that matches the first protrusion, with the first protrusion engaging within the slot. When the power supply component is electrically connected to the first atomizing component, the first atomizing component atomizes, and air exits through the first vent. When the power supply component is electrically connected to the second atomizing component, the second atomizing component atomizes, and air exits through the second vent.

[0006] In one embodiment, the bottom of the first bracket is provided with a first magnet, and the top of the second bracket is provided with a second magnet that is magnetically attracted to the first magnet.

[0007] In one embodiment, a second protrusion and a first limiting groove are provided at intervals on the periphery of the top of the first bracket. The suction nozzle is provided with a second limiting groove corresponding to the second protrusion, and a limiting post is provided corresponding to the first limiting groove. The suction nozzle is sleeved on the first bracket and rotated so that the second protrusion is engaged in the first limiting groove, and the limiting post is engaged in the second limiting groove. Alternatively, the top of the first bracket is provided with a fixing groove, and the dual-channel electronic atomizing device further includes a sealing element. The sealing element is disposed in the fixing groove, and the sealing element corresponds to the first vent hole. The first and second ventilation holes are provided with a first clearance hole and a second clearance hole; or, the top of the first bracket is provided with a fixing groove, and the dual-channel electronic atomizing device also includes oil-absorbing cotton, which is disposed in the fixing groove. The oil-absorbing cotton is provided with a third clearance hole and a fourth clearance hole corresponding to the first ventilation hole and the second ventilation hole. A sealing gasket is provided between the first liquid storage component and the fixing groove, and between the second liquid storage component and the fixing groove. The two sealing gaskets are provided with a fifth clearance hole and a sixth clearance hole corresponding to the first ventilation hole and the second ventilation hole, respectively.

[0008] In one embodiment, the top of the second bracket is provided with an elastic conductive element, and the bottom of the first bracket is provided with a first electrode and a second electrode corresponding to the first atomizing component and the second atomizing component, respectively, and the first electrode or the second electrode is electrically connected to the elastic conductive element.

[0009] In one embodiment, the second bracket includes a first end plate, an arc-shaped connecting plate, and a second end plate. The two ends of the arc-shaped connecting plate are respectively connected to the first end plate and the second end plate. The power supply assembly also includes a battery and a microphone switch. The battery is disposed on the second bracket and located on one side of the concave surface of the arc-shaped connecting plate. The battery is electrically connected to the elastic conductive element. One end of the microphone switch is electrically connected to the charging plate, and the other end of the microphone switch is disposed on the convex surface of the connecting plate.

[0010] In one embodiment, the second end plate is provided with a first air inlet, the first end plate is provided with a second air inlet, and the first atomizing air passage or the second atomizing air passage is connected to the first air inlet through the second air inlet to form an air intake channel.

[0011] In one embodiment, the first atomizing component and the second atomizing component have the same structure. The first atomizing component includes a heating wire, a liquid-guiding nonwoven fabric, a metal shell, and a cavity tube. The heating wire is attached to the inner wall of the metal shell, the liquid-guiding nonwoven fabric is disposed inside the metal shell, one end of the cavity tube is inserted into the metal shell, and the other end of the cavity tube communicates with the first vent.

[0012] In one embodiment, the first liquid storage component and the second liquid storage component have the same structure. The first liquid storage structure includes a liquid storage cotton and a liquid tank. The first atomizing component is embedded in the liquid storage cotton, and the liquid storage cotton is disposed in the liquid tank.

[0013] In one embodiment, the first liquid storage component further includes a liquid tank base, which is inserted into the bottom of the liquid tank. The bottom of the liquid tank is provided with a second through hole communicating with the first atomizing air channel, and the second through hole communicating with the second air inlet.

[0014] In one embodiment, the arc-shaped connecting plate has a third through hole corresponding to the position of the charging plate, and the other end of the microphone switch passes through the third through hole and is disposed on the protruding side of the arc-shaped connecting plate. Attached Figure Description

[0015] One or more embodiments are illustrated by way of example with reference to the accompanying drawings. These illustrations do not constitute a limitation on the embodiments. Elements having the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the drawings are not to be limited by scale.

[0016] Figure 1 is a cross-sectional schematic diagram of a dual-channel electronic atomizing device according to an embodiment of the present invention;

[0017] Figure 2 is a schematic diagram of the structure of a dual-channel electronic atomizing device according to an embodiment of the present invention;

[0018] Figure 3 is an exploded structural diagram of a dual-channel electronic atomizing device according to an embodiment of the present invention;

[0019] Figure 4 is a structural schematic diagram of the nozzle, seal and first bracket according to an embodiment of the present invention;

[0020] Figure 5 is a first-view structural schematic diagram of a power supply component according to an embodiment of the present invention;

[0021] Figure 6 is a second-view structural schematic diagram of a power supply component according to an embodiment of the present invention;

[0022] Figure 7 is an exploded structural diagram of the first atomizing component and the first liquid storage component according to an embodiment of the present invention;

[0023] Figure 8 is a schematic diagram of the structure of a dual-channel electronic atomizing device according to an embodiment of the present invention without the outer shell.

[0024] Figure 9 is a schematic diagram of the structure of the oil-absorbing cotton, sealing gasket, first bracket, liquid tank and suction nozzle according to an embodiment of the present invention;

[0025] Among them, 100, dual-channel electronic atomizing device; 1, nozzle; 101, first vent; 102, second vent; 103, second limiting groove; 104, limiting post; 2, liquid storage atomizing structure; 21, first atomizing component; 211, first atomizing airway; 212, liquid-guiding non-woven fabric; 213, metal shell; 214, through-cavity tube; 22, first liquid storage component; 221, liquid storage cotton; 222, liquid tank; 223, liquid tank base; 224, second through hole; 225, liquid injection hole; 226, insertion hole; 23, second atomizing component; 231, second atomizing airway; 24, second liquid storage component; 25, first bracket; 251, second protrusion; 252, first limiting groove; 253, first groove 3. Power supply component; 31. Charging board; 311. First protrusion; 32. Second bracket; 321. Bayonet; 322. First end plate; 323. Arc-shaped connecting plate; 324. Second end plate; 325. First air inlet; 326. Second air inlet; 327. Third through hole; 328. Second groove; 33. Elastic conductive element; 34. First electrode; 35. Second electrode; 36. Microphone switch; 37. Battery; 4. First magnet; 5. Second magnet; 6. Sealing element; 61. First clearance hole; 62. Second clearance hole; 7. Outer shell; 8. Oil-absorbing cotton; 81. Third clearance hole; 82. Fourth clearance hole; 9. Sealing gasket; 91. Fifth clearance hole; 92. Sixth clearance hole; 93. Insertion post. Detailed Implementation

[0026] To facilitate understanding of the present invention, a more detailed description is provided below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is described as being "fixed to" another element, it can be directly on the other element, or one or more intermediate elements may exist between them. When an element is described as being "connected to" another element, it can be directly connected to the other element, or one or more intermediate elements may exist between them. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and similar expressions used in this specification are for illustrative purposes only. In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating relative importance or implying the number of indicated technical features. Thus, unless otherwise stated, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "multiple" means two or more. The term "comprising" and any variations thereof mean non-exclusive inclusion, where one or more other features, integers, steps, operations, units, components, and / or combinations thereof may be present or added.

[0027] Furthermore, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections via an intermediate medium, or internal communication between two components. All technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0028] Furthermore, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0029] Please refer to Figures 1-9. An embodiment of the present invention discloses a dual-channel electronic atomizing device 100.

[0030] As shown in Figures 1 and 2, the dual-channel electronic atomizing device 100 includes a housing 7, a nozzle 1, a liquid storage atomizing structure 2, and a power supply component 3. During assembly, the nozzle 1 is snapped onto the liquid storage atomizing structure 2, making the nozzle 1 and the liquid storage atomizing structure 2 an integral structure. The power supply component 3 is inserted into the housing from the bottom, and the bottom of the housing 7 is pressed against the protruding edge of the power supply component 3. Then, the assembled nozzle 1 and the liquid storage atomizing structure 2 are inserted into the housing 7 from the top until the liquid storage atomizing structure 2 is fixed to the power supply component 3. At this time, the protruding edge of the nozzle 1 is pressed against the top of the housing 7, and the power supply component 3 and the nozzle 1 fix the housing 7, completing the assembly of the dual-channel electronic atomizing device 100.

[0031] The nozzle 1 is provided with a first vent 101 and a second vent 102, which enables the dual-channel electronic atomizing device 100 to atomize different atomizing liquids.

[0032] The liquid storage atomizing structure 2 is used to store and atomize the atomizing liquid. The nozzle 1 is detachably mounted on the liquid storage atomizing structure 2. The liquid storage atomizing structure 2 includes a first atomizing component 21 for atomizing the atomizing liquid, a first liquid storage component 22 for storing the liquid, a second atomizing component 23 for atomizing the atomizing liquid, a second liquid storage component 24 for storing the liquid, and a first support 25 for supporting the liquid. The first support 25 includes a top plate, a partition plate, and a bottom plate. The partition plate is vertically mounted on the top plate and the bottom plate, respectively. The partition is located at the center of the base plate, dividing the first support 25 into two parts. The first atomizing component 21 has a first atomizing air passage 211 communicating with the first vent 101, allowing the atomized gas to pass through the first vent to the outside of the dual-channel electronic atomizing device 100. The first atomizing component 21 is disposed inside the first liquid storage component 22, that is, the first liquid storage component 22 surrounds the first atomizing component 21, so that the first liquid storage component 22 can provide atomizing liquid to the first atomizing component 21 for atomization. The first liquid storage component 22, which already has the first atomizing component 21, is placed on one side of the first support 25. The second atomizing component 23 has a second atomizing airway 231 that communicates with the second vent 102, allowing the atomized gas to pass through the second vent 224 to the outside of the dual-channel electronic atomizing device 100. The second atomizing component 23 is placed inside the second liquid storage component 24, that is, the second liquid storage component 24 surrounds the second atomizing component 23, so that the second liquid storage component 24 can provide atomizing liquid for the second atomizing component 23 for atomization. The second liquid storage component 24, which already has the second atomizing component 23, is placed on the other side of the first support 25, so that the dual-channel electronic atomizing device 100 has two separate liquid storage components and atomizing components, so that each liquid storage component and each atomizing component can store and atomize a single atomizing liquid, and has dual atomizing liquid atomization conversion. The atomizing liquid can be mugwort liquid or herbal functional liquid, so that the dual-channel electronic atomizing device 100 has atomizing moxibustion function.

[0033] As shown in Figure 3, the power supply component 3 includes a charging plate 31 and a second bracket 32. The charging plate 31 can be round, square, or elliptical, etc., preferably round. The charging plate 31 has a first protrusion 311 on its periphery. The second bracket 32 ​​has a slot 321 that matches the first protrusion 311 at one end away from the liquid storage atomizing structure 2. The first protrusion 311 is inserted into the slot 321 to form a fixed position. The charging plate 31 and the second bracket 32 ​​are fixed by a snap-fit ​​method, which makes the fixing method simpler and avoids fixing the charging plate 31 with screws, making the operation convenient and quick.

[0034] During installation, since the second bracket 32 ​​is made of plastic and is elastic, first pull off the part of the second bracket 32 ​​located near the slot 321, and then insert the first protrusion 311 into the slot 321. After the first protrusion 311 is in place, release the part of the second bracket 32. This part of the second bracket 32 ​​has a rebound force due to its elasticity. The rebound force presses the first protrusion 311 tightly, thereby fixing the charging plate 31.

[0035] The power supply component 3 is electrically connected to either the first atomizing component 21 or the second atomizing component 23. When the power supply component 3 is electrically connected to the first atomizing component 21, the first atomizing component 21 operates to atomize the atomizing liquid in the first liquid storage component 22. The atomized gas flows through the first atomizing air passage 211 to the first vent 101 and exits from the first vent 101. The second atomizing component 23 does not operate. When the power supply component 3 is electrically connected to the second atomizing component 23, the second atomizing component 23 operates to atomize the atomizing liquid in the second liquid storage component 24. The atomized gas flows through the second atomizing air passage 231 to the second vent 102 and exits from the second vent 102. The first atomizing component 21 does not operate. Therefore, when a user wants to change to a different atomizing liquid, they need to rotate the nozzle 1 to make the corresponding atomizing component electrically connected to the power supply component 3.

[0036] As shown in Figures 3-5, the bottom of the first bracket 25 is provided with a first groove 253, and the first magnet 4 is fixed in the first groove 253. The top of the second bracket 32 ​​is provided with a second groove 328 corresponding to the first groove 253, and the second magnet 5, which is magnetically attracted to the first magnet 4, is fixed in the second groove 328. The second bracket 32 ​​and the first bracket 25 are fixedly connected and positioned by magnetic attraction, so that the second bracket 32 ​​can be detachably set on the first bracket 25. When it is necessary to change different atomizing liquids, simply pull the nozzle 1 away from the outer shell 7 with a little force to separate the liquid storage atomizing structure 2 and the power supply component 3. After rotating, push the nozzle 1 closer to the outer shell 7 until it is magnetically fixedly connected to the power supply component 3, so that the positions of the first atomizing component 21 and the second atomizing component 23 are changed. The replaced atomizing component is electrically connected to the power supply component 3. The atomizing component atomizes the atomizing liquid in the liquid storage component, thereby enabling the atomization of different atomizing liquids. This allows the dual-channel electronic atomizing device 100 to easily switch between different atomizing liquids, and the magnetic fixation method makes it simple to fix and easy to operate.

[0037] In one embodiment, the top of the second bracket 32 ​​is provided with an elastic conductive element 33, which can be a spring pin. The bottom of the first bracket 25 is provided with a first electrode 34 and a second electrode 35 corresponding to the first atomizing component 21 and the second atomizing component 23, respectively. The first electrode 34 and the second electrode 35 are both located on the same circumference line, and the elastic conductive element 33 is located directly below the circumference line.

[0038] For example, the first electrode 34 is electrically connected to the elastic conductive element 33. When you want to change to a different atomizing liquid, pull the nozzle 1 away from the outer shell 7, so that the second magnet 5 on the liquid storage atomizing structure 2 is separated from the first magnet 4 on the power supply component 3. Then rotate the nozzle 1. Since the nozzle 1 and the liquid storage atomizing structure 2 are connected as one piece, the rotation of the nozzle 1 drives the liquid storage atomizing structure 2 to rotate, so that the positions of the first electrode 34 and the second electrode 35 are interchanged. Then push the nozzle 1 towards the side closer to the outer shell 7, so that the first magnet 4 and the second magnet 5 are magnetically attracted to each other. At this time, the second electrode 35 is electrically connected to the elastic conductive element 33, and the second atomizing component 23 starts to atomize. The atomizing liquid can be changed and atomized with just a pull, a rotation and a push. The operation is simple and quick.

[0039] As shown in Figure 6, in one embodiment, the second bracket 32 ​​includes a first end plate 322, an arc-shaped connecting plate 323, and a second end plate 324. The first end plate 322 and the second end plate 324 can be circular, square, or elliptical, etc., preferably circular. The two ends of the arc-shaped connecting plate 323 are respectively connected to the first end plate 322 and the second end plate 324, and the first end plate 322 and the second end plate 324 are arranged parallel to each other. The arc-shaped connecting plate 323 is arranged perpendicular to the first end plate 322 and the second end plate 324, and the arc shape of the arc-shaped connecting plate 323 is adapted to the arc of the first end plate 322 and the second end plate 324, that is, the convex surface of the arc-shaped connecting plate 323 is flush with the outer periphery of the first end plate 322 and the outer periphery of the second end plate 324. The power supply component 3 also includes a battery 37 and a microphone switch 36. The battery 37 is disposed on the second bracket 32 ​​and located on the arc-shaped connecting plate 323. On one side of the concave surface, the battery 37 is located below the elastic conductive element 33 and is electrically connected to the elastic conductive element 33. The arc-shaped connecting plate 323 is provided with a third through hole 327 corresponding to the position of the charging plate 31. One end of the microphone switch 36 is electrically connected to the charging plate 31, and the other end of the microphone switch 36 passes through the third through hole 327 and is set on the convex surface of the arc-shaped plate, and is set near the end of the liquid storage atomizing structure 2. The microphone switch 36, the first air inlet 325 and the second air inlet 326 are located on opposite sides of the arc-shaped connecting plate 323, so that the atomizing air channel and the microphone switch 36 are isolated. This allows the microphone switch 36 to sense changes in airflow velocity and to isolate it from the condensate or leakage generated by the first atomizing channel or the second atomizing channel when energized, thus preventing the condensate or leakage from causing malfunction or damage to the microphone switch 36 and making the dual-channel electronic atomizing device 100 have a long service life.

[0040] The second end plate 324 on the second bracket 32 ​​is provided with a first air inlet 325, and the first end plate 322 is provided with a second air inlet 326. The first air inlet 325, the second air inlet 326, the first atomizing air passage 211 and the first vent 101 are connected to form an air intake channel, or the first air inlet 325, the second air inlet 326, the second atomizing air passage 231 and the second vent 102 are connected to form another air intake channel.

[0041] When in use, when the user inhales through the mouthpiece 1, because the air intake channel is open, the air pressure inside the air intake channel is lower than the outside air pressure when the user inhales, causing the airflow to enter through the first air intake 325 of the second end plate 324. Since there is a gap between the battery 37 and the second bracket 32, the airflow flows through the gap to the second air intake 326 on the first end plate 322. At the same time, the microphone switch 36 on the second bracket 32 ​​senses the change in airflow speed and then controls the battery 37 to supply power. The power is then transmitted to the first electrode 34 or the second electrode 35 through the elastic conductive element 33. The first atomizing component 21 or the second atomizing component 23 begins to heat and atomize. The atomized gas diffuses to the outside through the first atomizing airway 211 and the first vent 101, or the atomized gas diffuses to the outside through the second atomizing airway 231 and the second vent 102.

[0042] As shown in Figure 7, in one embodiment, the first atomizing component 21 and the second atomizing component 23 have the same structure. The first atomizing component 21 includes a heating wire, a liquid-conducting nonwoven fabric 212, a metal shell 213, and a cavity tube 214. The liquid-conducting nonwoven fabric 212 is provided with a fourth vent hole and is disposed inside the metal shell 213. The heating wire is attached to the inner sidewall of the metal shell 213 and is located between the metal shell 213 and the liquid-conducting nonwoven fabric 212, so that when the heating wire is working, it atomizes the atomized liquid of the liquid-conducting nonwoven fabric 212. The metal shell 213 increases the heating area of ​​the liquid-conducting nonwoven fabric 212 and improves the working efficiency. One end of the cavity tube 214 is inserted into one end of the metal shell 213, and the inner cavity of the cavity tube 214 is connected to the first vent hole 101 and the fourth vent hole, so that the atomized gas flows to the first vent hole 101 through the fourth vent hole and the inner cavity of the cavity tube 214.

[0043] As shown in Figure 7, in one embodiment, the first liquid storage component 22 and the second liquid storage component 24 have the same structure. The first liquid storage structure includes a liquid storage cotton 221 and a liquid tank 222. The first atomizing component 21 is embedded in the liquid storage cotton 221. The metal shell 213 has a hollow part, and the liquid-guiding nonwoven fabric 212 is located at the hollow part, so that the liquid-guiding nonwoven fabric 212 contacts the liquid storage cotton 221, so that the atomized liquid on the liquid storage cotton 221 can be guided onto the liquid-guiding nonwoven fabric. The liquid storage cotton 221 is set in the liquid tank 222. The top of the liquid tank 222 is provided with two injection holes. During production, the atomized liquid is injected into the liquid storage cotton 221 through the two injection holes 225 respectively to achieve double-needle injection and make the atomized liquid on the oil storage surface uniform, avoiding the situation of more on one side and less on the other. The liquid tank 222 prevents the atomized liquid on the liquid storage cotton 221 from leaking.

[0044] As shown in Figure 7, in one embodiment, the first liquid storage component 22 further includes a liquid tank base 223, which is inserted into the bottom of the liquid tank 222. The bottom of the liquid tank 222 is provided with a second through hole 224 that communicates with the first atomizing air channel 211. The second through hole 224 communicates with the second air inlet 326. In order to increase the sealing of the liquid tank 222, a sealing silicone pad is fitted on the liquid tank base 223. The sealing silicone pad fits tightly against the inner wall of the liquid tank 222 to prevent the atomizing liquid from leaking.

[0045] In one embodiment, the assembled first atomizing component 21 and the first oil storage component are defined as the first liquid cartridge, and the assembled second atomizing component 23 and the second oil storage component are defined as the second liquid cartridge. The nozzle 1 and the liquid storage atomizing structure 2 can be detached by a snap-fit ​​mechanism. The top periphery of the first bracket 25 is provided with a second protrusion 251 and a first limiting groove 252 at intervals. The nozzle 1 is provided with a second limiting groove 103 corresponding to the second protrusion 251 and a limiting post 104 corresponding to the first limiting groove 252. The nozzle 1 is sleeved on the first bracket 25 and rotated so that the second protrusion 251 is engaged in the first limiting groove 252 and the limiting post 104 is engaged in the second limiting groove 103, so that the nozzle 1 and the liquid storage atomizing structure 2 are assembled into one piece, which is convenient for changing different atomizing liquids during use. At the same time, the detachable design allows users to arbitrarily change the first atomizing liquid tank or the second atomizing liquid tank according to their preferred atomizing liquid.

[0046] In one embodiment, the top of the first bracket 25 is provided with a fixing groove (not shown). The dual-channel electronic atomizing device 100 also includes a sealing member 6, which is disposed in the fixing groove. The sealing member 6 is provided with a first clearance hole 61 and a second clearance hole 62 corresponding to the first vent 101 and the second vent 102. That is, the first clearance hole 61 communicates with the first vent 101 and the first atomizing channel, respectively, and the second clearance hole 62 communicates with the second vent 102 and the second atomizing channel, respectively. The sealing member 6 can be a silicone pad to increase the sealing performance of the dual-channel electronic atomizing device 100 and prevent the atomized gas from escaping.

[0047] As shown in Figure 9, in one embodiment, the top of the first bracket 25 is provided with a fixing groove (not shown). The dual-channel electronic atomizing device 100 also includes an oil-absorbing cotton 8 for replacing the sealing element 6. The oil-absorbing cotton 8 is disposed in the fixing groove. The oil-absorbing cotton 8 is provided with a third clearance hole 81 and a fourth clearance hole 82 corresponding to the first vent hole 101 and the second vent hole 102. A sealing gasket 9 is provided between the liquid tank 222 of the first liquid storage component 22 and the fixing groove, and between the liquid tank 222 of the second liquid storage component 24 and the groove. The two sealing gaskets 9 are provided with a fifth clearance hole 91 and a sixth clearance hole 92 corresponding to the first vent hole 101 and the second vent hole 102. The sealing gasket 9 can be a silicone gasket. The sealing gasket 9 can improve the sealing performance and prevent air leakage.

[0048] A plug-in post 93 can be provided at the bottom of the sealing gasket 9, and a plug-in hole 226 is provided on the end face of the liquid tank 222 near the fixed groove. The plug-in post 93 is inserted into the plug-in hole 226 to achieve the positioning of the sealing gasket 9.

[0049] Compared with the prior art, the dual-channel electronic atomizing device 100 of the present invention features dual-needle liquid injection and dual-channel replaceable atomizing liquid atomization. Atomizing liquid replacement can be completed with just a pull, a turn, and a push, making operation simple and quick. The atomizing airway and microphone switch 36 are isolated, allowing the microphone switch 36 to both sense changes in airflow speed to control battery power and isolate it from condensate or leakage generated during atomization within the atomizing airway. This prevents condensate or leakage from causing malfunction or damage to the microphone switch 36, resulting in a long service life for the dual-channel electronic atomizing device 100. The nozzle 1 and the liquid storage atomizing structure 2 are detachable, allowing users to freely change between the first and second atomizing liquid chambers according to their preferred atomizing liquid. The liquid storage atomizing structure 2 and the power supply component 3 are fixed by magnetic attraction, making the connection simple and quick. The charging board 31 is fixed by a snap-fit ​​mechanism, avoiding the complex method of screwing.

[0050] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Under the concept of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of the present invention as described above. For the sake of brevity, they are not provided in detail. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A dual-channel electronic atomizing device, characterized in that, The dual-channel electronic atomization device includes: The suction nozzle (1) is provided with a first vent (101) and a second vent (102); The liquid storage atomizing structure (2) is provided with the nozzle (1) detachably mounted on the liquid storage atomizing structure (2). The liquid storage atomizing structure (2) includes a first atomizing component (21) having a first atomizing air passage (211) communicating with a first vent (101), a first liquid storage component (22) surrounding the first atomizing component (21), a second atomizing component (23) having a second atomizing air passage (231) communicating with a second vent (102), a second liquid storage component (24) surrounding the second atomizing component (23), and a first support (25) having the first liquid storage component (22) and the second liquid storage component (24) respectively on both sides. A power supply component (3) is electrically connected to the first atomizing component (21) or the second atomizing component (23). The power supply component (3) includes a charging plate (31) and a second bracket (32). The second bracket (32) is detachably mounted on the first bracket (25). The charging plate (31) has a first protrusion (311). The second bracket (32) has a slot (321) at one end away from the liquid storage atomizing structure (2) that matches the first protrusion (311). The first protrusion (311) is engaged in the slot (321). When the power supply component (3) is electrically connected to the first atomizing component (21), the first atomizing component (21) atomizes and the first vent (101) releases air; When the power supply component (3) is electrically connected to the second atomizing component (23), the second atomizing component (23) atomizes and the second vent (102) releases air.

2. The dual-channel electronic atomizing device according to claim 1, characterized in that, The bottom of the first bracket (25) is provided with a first magnet (4), and the top of the second bracket (32) is provided with a second magnet (5) that is magnetically attracted to the first magnet (4).

3. The dual-channel electronic atomizing device according to claim 1, characterized in that, The top periphery of the first bracket (25) is provided with a second protrusion (251) and a first limiting groove (252) at intervals. The nozzle (1) is provided with a second limiting groove (103) corresponding to the second protrusion (251). The nozzle (1) is provided with a limiting post (104) corresponding to the first limiting groove (252). The nozzle (1) is sleeved on the first bracket (25) and rotated so that the second protrusion (251) is inserted into the first limiting groove (252) and the limiting post (104) is inserted into the second limiting groove (103); or, the top of the first bracket (25) is provided with a fixing groove. The dual-channel electronic atomizing device also includes a sealing element (6). The sealing element (6) is disposed in the fixing groove. The sealing element (6) corresponds to the first vent (101). The first ventilation hole (101) and the second ventilation hole (102) are provided with a first clearance hole (61) and a second clearance hole (62); or, the top of the first bracket (25) is provided with a fixing groove, the dual-channel electronic atomizing device also includes an oil-absorbing cotton (8), the oil-absorbing cotton (8) is provided in the fixing groove, the oil-absorbing cotton (8) is provided with a third clearance hole (81) and a fourth clearance hole (82) corresponding to the first ventilation hole (101) and the second ventilation hole (102), a sealing gasket (9) is provided between the first liquid storage component (22) and the fixing groove and between the second liquid storage component (24) and the fixing groove, and the two sealing gaskets (9) are provided with a fifth clearance hole (91) and a sixth clearance hole (92) respectively corresponding to the first ventilation hole (101) and the second ventilation hole (102).

4. The dual-channel electronic atomizing device according to claim 1, characterized in that, The top of the second bracket (32) is provided with an elastic conductive element (33), and the bottom of the first bracket (25) is provided with a first electrode (34) and a second electrode corresponding to the first atomizing component (21) and the second atomizing component (23), respectively. The first electrode (34) or the second electrode is electrically connected to the elastic conductive element (33).

5. The dual-channel electronic atomizing device according to claim 4, characterized in that, The second bracket (32) includes a first end plate (322), an arc-shaped connecting plate (323), and a second end plate (324). The two ends of the arc-shaped connecting plate (323) are respectively connected to the first end plate (322) and the second end plate (324). The power supply component (3) also includes a battery (37) and a microphone switch (36). The battery (37) is disposed on the second bracket (32) and located on one side of the concave surface of the arc-shaped connecting plate (323). The battery (37) is electrically connected to the elastic conductive element (33). One end of the microphone switch (36) is electrically connected to the charging plate (31), and the other end of the microphone switch (36) is disposed on the convex surface of the arc-shaped connecting plate (323).

6. The dual-channel electronic atomizing device according to claim 5, characterized in that, The second end plate (324) is provided with a first air inlet (325), and the first end plate (322) is provided with a second air inlet (326). The first atomizing air passage (211) or the second atomizing air passage (231) is connected to the first air inlet (325) through the second air inlet (326) to form an air intake channel.

7. The dual-channel electronic atomizing device according to claim 6, characterized in that, The first atomizing component (21) and the second atomizing component (23) have the same structure. The first atomizing component (21) includes a heating wire, a liquid-guiding nonwoven fabric (212), a metal shell (213), and a cavity tube (214). The heating wire is attached to the inner side wall of the metal shell (213). The liquid-guiding nonwoven fabric (212) is disposed inside the metal shell (213). One end of the cavity tube (214) is inserted into the metal shell (213), and the other end of the cavity tube (214) is connected to the first vent (101).

8. The dual-channel electronic atomizing device according to claim 7, characterized in that, The first liquid storage component (22) and the second liquid storage component (24) have the same structure. The first liquid storage structure includes a liquid storage cotton (221) and a liquid tank (222). The first atomizing component (21) is embedded in the liquid storage cotton (221), and the liquid storage cotton (221) is disposed in the liquid tank (222).

9. The dual-channel electronic atomizing device according to claim 8, characterized in that, The first liquid storage component (22) further includes a liquid tank base (223), which is inserted into the bottom of the liquid tank (222). The bottom of the liquid tank (222) is provided with a second through hole (224) that communicates with the first atomizing air channel (211), and the second through hole (224) communicates with the second air inlet (326).

10. The dual-channel electronic atomizing device according to claim 5, characterized in that, The arc-shaped connecting plate (323) has a third through hole (327) corresponding to the position of the charging plate (31), and the other end of the microphone switch (36) passes through the third through hole (327) and is disposed on the protruding surface of the arc-shaped connecting plate (323).

Citation Information

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