Electronic atomization device

By adopting the partition chamber and child lock structure in the electronic atomization device, the problem of e-cigarette leakage during flight transportation is solved, and an effective protective effect is achieved.

CN120240715APending Publication Date: 2025-07-04ALD GRP
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Patent Information

Application Number
CN202410006899.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-01-02
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

During the flight transportation of existing electronic cigarettes, e-liquid leaks due to pressure changes, damaging the battery and the microphone head.

Method used

Using a separate chamber design and a child lock structure, controlled by the first seal and airflow passage to prevent atomized liquid from leaking to the battery assembly.

Benefits of technology

Effectively prevent atomizing liquid from leaking into the battery assembly, reduce the probability of battery assembly damage, and protect the integrity of the electronic atomization device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an electronic atomization device, the electronic atomization device is provided with a liquid storage cavity, and the electronic atomization device further comprises a shell internally provided with a containing cavity; the first sealing element is mounted in the shell and divides the accommodating cavity into a first chamber and a second chamber; the atomizing core is mounted in the first cavity and connected with the liquid storage cavity; the battery assembly is installed in the second cavity, and the battery assembly is electrically connected with the atomization core; the child lock structure comprises a movable body and a switch assembly, the movable body is installed on the first sealing piece, the movable body is provided with an airflow channel, the airflow channel communicates with the first cavity and the second cavity, and the switch assembly is used for controlling on-off of the airflow channel; a collecting groove is formed in the side, close to the atomizing core, of the first sealing piece, and a gap is formed between the air outlet end, located in the first cavity, of the airflow channel and the bottom of the collecting groove. In the embodiment of the invention, the atomized liquid can be effectively prevented from flowing to the battery assembly after leaking, and the probability that the battery assembly is damaged can be effectively reduced.
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Description

Technical Field

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

[0002] In the related art, the battery rod of the electronic cigarette is separated from the atomizer. During air transportation, the pressure change inside and outside the cabin will affect the internal pressure of the electronic cigarette, resulting in the leakage of e-liquid. Therefore, for a conventional electronic cigarette, only the atomizer needs to be sealed well, and the air inlet of the outer shell does not need to be sealed. However, the air inlet of the outer shell of a conventional disposable electronic cigarette is usually sealed, and the gas inside the electronic cigarette is communicated with the battery rod and the atomizer. When e-liquid leaks, the e-liquid can directly leak to the battery and / or the microphone head, resulting in damage to the battery and / or the microphone head. Summary of the Invention

[0003] This application aims to solve at least one of the technical problems existing in the prior art. For this purpose, this application provides an electronic atomization device that can effectively prevent the leaked atomized liquid from eroding the battery.

[0004] The electronic atomization device of the embodiment of this application has a liquid storage cavity. The electronic atomization device further includes:

[0005] A housing with an accommodation cavity inside;

[0006] A first sealing member installed inside the housing and dividing the accommodation cavity into a first chamber and a second chamber;

[0007] An atomization core installed in the first chamber, and the atomization core is connected to the liquid storage cavity;

[0008] A battery assembly installed in the second chamber, and the battery assembly is electrically connected to the atomization core;

[0009] A child lock structure, including a movable body and a switch assembly. The movable body is installed on the first sealing member. The movable body has an air flow channel that communicates the first chamber and the second chamber. The switch assembly is used to control the on-off of the air flow channel;

[0010] Wherein, a collection groove is provided on one side of the first sealing member close to the atomization core, and there is a gap between the air outlet end of the air flow channel located in the first chamber and the bottom of the collection groove.

[0011] Furthermore, the first sealing member is further provided with a first collection cavity, and the first collection cavity is communicated with the collection groove.

[0012] Furthermore,

[0013] The first seal is provided with a first mounting hole which communicates the first chamber and the second chamber;

[0014] The movable body passes through the first mounting hole and is in interference fit with the first mounting hole, and an air outlet end is provided on the side surface of the movable body;

[0015] The switch assembly includes a second seal and a driving member. The second seal is installed on one side of the first seal and is located in the first chamber. The driving member is used to drive the movable body to move relative to the second seal so that the air outlet end coincides with or is misaligned with the second seal.

[0016] Further, the movable body can rotate in the first mounting hole, and the first seal is provided with a limiting portion which is used to limit the rotation angle of the driving member.

[0017] Further, the limiting portion has a groove, and both sides of the groove are used to stop the driving member.

[0018] Further, the movable body is provided with a first connecting portion, and the driving member is provided with a second connecting portion connected to the first connecting portion.

[0019] Further, the second seal is provided with an obstructive portion having an opening. The obstructive portion is in partial contact with the movable body, and the movable body is rotated so that the air outlet end coincides with or is misaligned with the obstructive portion.

[0020] Further, it further includes a battery bracket which includes a bracket body. The bracket body is provided with a mutually separated mounting chamber and a diversion chamber, and the air flow channel is communicated with the diversion chamber.

[0021] Further, the battery bracket further includes a hollow connecting structure. One end of the connecting structure is installed on the bracket body, and the other end of the connecting structure is connected to the movable body. Wherein, the connecting structure has a flow channel, one end of the flow channel is communicated with the air flow channel, and the other end of the flow channel communicates with the diversion chamber.

[0022] Further, the battery bracket is further provided with a diversion groove communicated with the diversion chamber.

[0023] Further, the electronic atomization device further has an atomization channel, and the air flow channel is communicated with the atomization channel. Wherein, the aerosol generated by the atomization core heating the atomization liquid can flow to the atomization channel.

[0024] The electronic atomization device according to the embodiments of the present application has at least the following beneficial effects: In the embodiments of the present application, the atomization core is disposed in the first chamber, the battery assembly is disposed in the second chamber, the first chamber and the second chamber are separated by a first seal, and the communication state between the first chamber and the second chamber is controlled by a child lock structure. When not in use, the air flow channel is in a closed state, the first chamber and the second chamber are completely separated, and the bottom of the first chamber is sealed by the first seal and the child lock structure, blocking the flow of fluid and gas between the first chamber and the second chamber, thereby effectively preventing the atomization liquid from leaking and flowing to the battery assembly, and effectively reducing the probability of damage to the battery assembly. At the same time, since a collection groove is provided on the side of the first seal close to the atomization core, and there is a certain interval between the collection groove and the air outlet end of the air flow channel, in this way, when the atomization liquid leaks, the atomization liquid can be stored in the collection groove, which can reduce the situation of the atomization liquid leaking into the second chamber through the air flow channel, thereby helping to protect the battery assembly located in the second chamber.

[0025] Additional aspects and advantages of the present application will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The following further describes the present application in conjunction with the drawings and embodiments, where:

[0027] Figure 1 is a schematic diagram of the overall structure of an electronic atomization device according to an embodiment of the present application;

[0028] Figure 2 is an exploded schematic diagram of an electronic atomization device according to an embodiment of the present application;

[0029] Figure 3 is a schematic diagram of a partial structure of an electronic atomization device according to an embodiment of the present application;

[0030] Figure 4 is a schematic diagram of a partial structure of an electronic atomization device according to an embodiment of the present application;

[0031] Figure 5 is Figure 4 a schematic diagram of the structure from another perspective;

[0032] Figure 6 is a schematic diagram of the structure of an electronic atomization device according to an embodiment of the present application;

[0033] Figure 7 is Figure 6 a schematic diagram of the structure of B-B in

[0034] Figure 8 is Figure 7 a partial enlarged schematic diagram of part C in

[0035] Figure 9 Structural schematic diagram of the first seal in an embodiment of the present application;

[0036] Figure 10 Structural schematic diagram of the closed state of the airflow structure in an electronic atomization device according to an embodiment of the present application;

[0037] Figure 11 Structural schematic diagram of the electronic atomization device when the airflow channel is open according to an embodiment of the present application.

[0038] Reference numerals:

[0039] 100, housing; 110, active area; 120, bottom cover; 121, air inlet hole; 130, atomization channel;

[0040] 200, liquid storage chamber; 210, liquid storage cavity;

[0041] 310, first seal; 311, collection groove; 312, collection cavity; 313, groove; 314, first mounting hole; 320, second seal; 321, opening; 322, shielding portion; 330, third seal;

[0042] 410, atomization core; 420, circuit board; 430, atomizer bracket;

[0043] 510, battery bracket; 511, mounting cavity; 512, connection structure; 5121, flow channel; 513, diversion cavity; 514, diversion groove; 520, battery cell;

[0044] 610, movable body; 611, airflow channel; 6111, air outlet end; 620, driving member. Detailed implementation manners

[0045] The embodiments of the present application will be described in detail below. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and should not be construed as a limitation to the present application.

[0046] In the description of the present application, it should be understood that the orientation or positional relationship involved, such as up, down, front, back, left, right, etc., indicates the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.

[0047] In the description of the present application, the meaning of "several" is more than one, the meaning of "multiple" is more than two, and understandings such as "greater than", "less than", "exceeding", etc. do not include the corresponding number, and understandings such as "above", "below", "within", etc. include the corresponding number. If there is a description of "first" and "second", it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0048] In the description of the present application, unless otherwise clearly defined, terms such as "arrangement", "installation", "connection", etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present application in combination with the specific content of the technical solution.

[0049] In the description of the present application, descriptions with reference to terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0050] An embodiment of the present application discloses an electronic atomization device. Refer to Figures 1 to 11 As shown, the electronic atomization device has a liquid storage cavity 210. The electronic atomization device further includes a housing 100, a first seal 310, an atomization core 410, a battery assembly, and a child lock structure.

[0051] As Figure 2 shown, the interior of the housing 100 has a receiving cavity for installing other structures or components of the electronic atomization device.

[0052] As Figures 2 to 7As shown, the first seal 310 is installed inside the housing 100 and divides the accommodation cavity into a first chamber and a second chamber; the atomization core 410, the liquid storage chamber 200, the atomization channel 130, etc. are installed in the first chamber. The liquid storage chamber 200 forms a liquid storage cavity 210. The atomization core 410 is connected to the liquid storage cavity 210, and the atomization liquid is stored in the liquid storage cavity 210; electronic components such as the battery assembly, the microphone, and the circuit board are installed in the second chamber, and the battery assembly is electrically connected to the atomization core 410; the child lock structure includes a movable body 610 and a switch assembly. The movable body 610 is installed on the first seal 310. The movable body 610 has an air flow channel 611, and the air flow channel 611 communicates the first chamber and the second chamber. The switch assembly is used to control the on-off of the air flow channel 611. The communication state between the first chamber and the second chamber is controlled by the child lock structure. When not in use, the movable body 610 closes the air flow channel 611. At this time, the first chamber and the second chamber are completely separated, and the bottom of the first chamber is closed by the first seal 310 and the child lock structure to block the flow of fluid and gas between the first chamber and the second chamber, thereby effectively preventing the atomization liquid or condensate from leaking from the first chamber to the second chamber through the air flow channel 611 and damaging electronic components such as the battery assembly, the microphone, and the circuit board, and can effectively reduce the probability of damage to the atomization device.

[0053] It should be understood that the atomization core 410 includes a liquid guiding component and a heating element. The liquid guiding component is used to guide the atomization liquid in the liquid storage cavity 210 to the heating element, and the heating element generates aerosol by heating the atomization liquid.

[0054] Among them, referring to Figure 3 As shown, a collection groove 311 is provided on the side of the first seal 310 close to the atomization core 410, and there is a gap between the air outlet end 6111 of the air flow channel 611 located in the first chamber and the bottom of the collection groove 311.

[0055] In the embodiment of the present application, the electronic atomization device has an atomization channel 130. The electronic atomization device further includes a mouthpiece. At least a part of the heating element is disposed in the atomization channel 130 or connected to the atomization channel 130. The atomization channel 130 is used to guide the aerosol generated by heating the atomization liquid by the atomization core 410 to the mouthpiece for the user to inhale. Among them, the air flow channel 611 communicates with the atomization channel 130.

[0056] In this embodiment, the electronic atomization device includes a liquid storage chamber 200. The liquid storage chamber 200 is at least partially installed in the first chamber, and the outer periphery of the liquid storage chamber 200 is connected to the housing 100. Among them, the liquid storage chamber 200 has a liquid storage cavity 210 for storing the atomization liquid; the atomization channel 130 and the mouthpiece as described above are also formed in the liquid storage chamber 200.

[0057] It should be understood that in some other embodiments, the mouthpiece and the atomization channel 130 can both be formed in other structures or components, which are not limited herein.

[0058] In the embodiments of the present application, the air flow channel 611 of the electronic atomization device includes an open state and a closed state. By controlling the on-off of the air flow channel 611, the air flow channel 611 can be switched between the open state and the closed state.

[0059] In the embodiments of the present application, the atomization core 410 is arranged in the first chamber, and the battery assembly is arranged in the second chamber. The first chamber and the second chamber are separated by a first seal 310. When not in use, the air flow channel 611 is in the closed state, which can effectively prevent the atomization liquid from leaking and flowing to the battery assembly, and can effectively reduce the probability of damage to the battery assembly. At the same time, since a collection groove 311 is arranged on one side of the first seal 310 close to the atomization core 410, and there is a certain interval between the collection groove 311 and the air outlet end 6111 of the air flow channel 611, thus, when the atomization liquid leaks, the atomization liquid can be stored in the collection groove 311, which can reduce the situation that the atomization liquid leaks into the second chamber through the air flow channel 611, thereby helping to protect the battery assembly located in the second chamber.

[0060] In some embodiments of the present application, referring to Figure 3 As shown, the first seal 310 is further provided with a first collection cavity 312, and the first collection cavity 312 is communicated with the collection groove 311. Specifically, one end of the first collection cavity 312 is connected to the bottom of the collection groove 311, and the other end extends towards the direction close to the battery assembly. The atomization liquid leaking into the collection groove 311 will first flow into the first collection cavity 312. That is to say, the setting of the first collection cavity 312 can increase the collection volume of the leaked atomization liquid. At the same time, the depth of the first collection cavity 312 is deeper, which can reduce the vibration and splashing of the atomization liquid leaking into the collection groove 311 during transportation, and can reduce the probability of the atomization liquid entering the air flow channel 611.

[0061] It should be noted that in the above embodiments, the first collection cavity 312 may specifically be a blind hole or a cavity communicated with the collection groove 311, which is not limited herein.

[0062] In some embodiments of the present application, referring to Figures 7 to 9As shown, the first sealing member 310 is provided with a first mounting hole 314, and the first mounting hole 314 communicates with the first chamber and the second chamber; the movable body 610 is inserted into the first mounting hole 314 and is interference fit with the first mounting hole 314, and the side of the movable body 610 is provided with an air outlet 6111; the switch assembly includes a second sealing member 320 and a driving member 620, the second sealing member 320 is installed on one side of the first sealing member 310 and is located in the first chamber, and the driving member 620 is used to drive the movable body 610 to move relative to the second sealing member 320, so that the air outlet 6111 overlaps or misaligns with the second sealing member 320. Among them, the interference fit between the movable body 610 and the first mounting hole 314 can effectively reduce the leakage of the atomized liquid from the gap between the movable body 610 and the first mounting hole 314.

[0063] In the above embodiment, the driving member 620 can drive the movable body 610 to move relative to the second sealing member 320, so that the outlet end 6111 of the airflow channel 611 overlaps or is misaligned with the second sealing member 320, thereby controlling the on-off of the airflow channel 611. When the electronic atomization device is in the process of transportation, by closing the airflow channel 611, the leaked atomized liquid can be effectively prevented from flowing into the second chamber and leaking into the battery assembly.

[0064] The housing 100 is provided with an active area 110, which is specifically presented as a notch; one end of the driving member 620 is connected to the movable body 610, and the other end is provided in the active area 110 of the housing 100. By moving the driving member 620 in the active area 110, the movable body 610 can be moved, thereby driving the movable body 610 to move.

[0065] As one implementation, the movable body 610 can move along the axial direction of the first mounting hole 314. Specifically, during the movement of the movable body 610, the air inlet end of the airflow channel 611 can overlap or be misaligned with the second sealing member 320 to control the opening and closing of the airflow channel 611.

[0066] In the above embodiment, the air inlet end is disposed on the end surface of the movable body 610 , and may also be disposed on the side surface of the movable body 610 , which is not limited here.

[0067] When the movable body 610 can move along the axial direction of the first mounting hole 314 , the movable area 110 in the housing 100 is correspondingly presented as a long strip-shaped notch extending along the axial direction of the first mounting hole 314 , so that the driving member 620 can slide in the movable area 110 .

[0068] As some other embodiments thereof, the movable body 610 can rotate within the first mounting hole 314. Specifically, an air outlet end 6111 is provided on the side surface of the movable body 610, and the second seal 320 abuts against a side portion of the movable body 610. By rotating the movable body 610, the air outlet end 6111 can be made to coincide with or be misaligned with the second seal 320. In this way, by rotating the movable body 610, control over the on / off state of the air flow channel 611 can be achieved.

[0069] In the above embodiment, the driving member 620 is in the shape of a rod and is used to toggle the movement of the movable body 610. It should be understood that in some other embodiments, the driving member 620 can also be a component having meshing teeth, and the movable body 610 is provided with a meshing portion that cooperates with the meshing teeth. By rotating the driving member 620, the movement of the movable body 610 can be driven.

[0070] In some embodiments of the present application, referring to Figure 9 as shown, the movable body 610 can rotate within the first mounting hole 314, and the first seal 310 is provided with a limiting portion for limiting the rotation angle of the driving member 620. It should be noted that the limiting portion can be a protruding structure provided outside the movement track of the driving member 620, and the protruding structure is used to stop the rotation of the driving member 620; of course, the limiting portion can also be a groove 313 on the first seal 310.

[0071] Exemplarily, referring to Figures 9 to 11 as shown, the limiting portion has a groove 313, and both sides of the groove 313 are used to stop the driving member 620. Specifically, the groove 313 is a fan-shaped groove 313, and the central angle of the fan is related to the opening and closing angle of the driving member 620. When the driving member 620 abuts against one side of the groove 313, the air flow channel 611 is in one of the open state or the closed state; when the driving member 620 abuts against the other side of the groove 313, the air flow channel 611 is in the other state. In this way, by toggling the driving member 620 to swing the driving member 620 within the groove 313, control over the on / off state of the air flow channel 611 can be achieved.

[0072] In this embodiment, referring to what is shown in 2, the movable body 610 is provided with a first connecting portion, and the driving member 620 is provided with a second connecting portion connected to the first connecting portion. Exemplarily, the first connecting portion has a connecting socket, and the second connecting portion is matched with the connecting socket and inserted into the connecting socket.

[0073] In some embodiments of the present application, referring to Figure 10 and Figure 11As shown, the second seal 320 is provided with a shielding portion 322 having an opening 321. The shielding portion 322 is in partial contact with the movable body 610. Rotate the movable body 610 so that the air outlet end 6111 coincides with or is misaligned with the shielding portion 322. Specifically, a partial contour of the shielding portion 322 matches the outer periphery of the movable body 610. Among them, an air outlet end 6111 is provided on the side surface of the movable body 610. By rotating the movable body 610, the air outlet end 6111 can coincide with or be misaligned with the shielding portion 322. When the air outlet end 6111 coincides with the shielding portion 322, the air flow channel 611 is in a closed state; when the air outlet end 6111 is misaligned with the shielding portion 322 and the air outlet end 6111 coincides with the opening 321 of the shielding portion 322, the air flow channel 611 is in an open state.

[0074] In some embodiments of the present application, the electronic atomization device further includes a circuit board 420 and an atomizer bracket. The atomization core 410 is installed on the atomizer bracket 430. The circuit board 420 is connected to the battery assembly, and the circuit board 420 is used to control the operation of the atomization core 410.

[0075] In some embodiments of the present application, refer to Figure 2 and Figure 8 , the electronic atomization device further includes a third seal 330. The third seal 330 is installed on one side of the first seal 310. A channel is enclosed by the third seal 330 and the second seal 320, and this channel connects the air flow channel 611 and the atomization channel 130.

[0076] As an example, the third seal 330 is specifically airway silica gel, and encloses a channel for air flow to pass through with the second seal 320.

[0077] In some embodiments of the present application, refer to Figure 4 , Figure 7 and Figure 8 As shown, it further includes a battery bracket 510. The battery bracket 510 includes a bracket body. The bracket body is provided with an installation cavity 511 and a diversion cavity 513 that are separated from each other. The air flow channel 611 is communicated with the diversion cavity 513. Among them, the battery assembly further includes a battery cell 520, and the installation cavity 511 is used to install the battery cell 520. Since the installation cavity 511 is separated from the diversion cavity 513, even if the leaked atomized liquid flows into the second chamber through the air flow channel 611 or the first installation hole 314, the leaked atomized liquid will not directly contact the battery cell 520 in the installation cavity 511. In this way, the battery cell 520 can be effectively protected from being damaged by the atomized liquid.

[0078] In some embodiments of the present application, refer to Figure 3 , Figure 7 and Figure 8As shown, the battery holder 510 further includes a hollow connection structure 512. One end of the connection structure 512 is mounted on the holder body, and the other end of the connection structure 512 is connected to the movable body 610. Among them, the connection structure 512 has a flow channel 5121. One end of the flow channel 5121 is communicated with the air flow channel 611, and the other end of the flow channel 5121 communicates with the diversion cavity 513.

[0079] In some embodiments of the present application, the battery holder 510 is further provided with a diversion groove 514 communicated with the diversion cavity 513. Specifically, the diversion groove 514 extends along the axial direction of the battery cell 520, and the end of the diversion groove 514 is located below the electrode of the battery cell 520. In this way, after the atomized liquid detaches from the diversion groove 514, it will not contact the electrode of the battery cell 520, which helps to reduce the contact between the atomized liquid and the electrode of the battery cell 520, thereby effectively preventing battery damage or even spontaneous combustion.

[0080] In some embodiments of the present application, the electronic atomization device includes a mouthpiece and a bottom cover 120. The mouthpiece is located at one end of the housing 100, and the bottom cover 120 is located at the other end of the housing 100. Among them, the bottom cover 120 has an air inlet hole 121, and the air inlet hole 121 is communicated with the air flow channel 611.

[0081] The embodiments of the present application have been described in detail above with reference to the accompanying drawings. However, the present application is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the purpose of the present application. In addition, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

Claims

1. An electronic atomization device, characterized in that, A liquid storage cavity is provided, and the electronic atomization device further includes: A housing having an accommodation cavity inside; A first seal installed inside the housing and dividing the accommodation cavity into a first chamber and a second chamber; An atomization core installed in the first chamber, and the atomization core is connected to the liquid storage cavity; A battery assembly installed in the second chamber, and the battery assembly is electrically connected to the atomization core; A child lock structure including a movable body and a switch assembly. The movable body is installed on the first seal. The movable body has an air flow channel that communicates the first chamber and the second chamber. The switch assembly is used to control the on / off of the air flow channel; Wherein, a collection groove is provided on one side of the first seal close to the atomization core, and there is a gap between the air outlet end of the air flow channel located in the first chamber and the bottom of the collection groove.

2. The electronic atomization device according to claim 1, characterized in that, The first seal is further provided with a first collection cavity, and the first collection cavity communicates with the collection groove.

3. The electronic atomization device according to claim 1 or 2, characterized in that The first seal is provided with a first mounting hole that communicates the first chamber and the second chamber; The movable body passes through the first mounting hole and has an interference fit with the first mounting hole. The air outlet end is provided on the side surface of the movable body; The switch assembly includes a second seal and a driving member. The second seal is installed on one side of the first seal and is located in the first chamber. The driving member is used to drive the movable body to move relative to the second seal so that the air outlet end coincides with or is misaligned with the second seal.

4. The electronic atomization device according to claim 3, characterized in that, The movable body can rotate in the first mounting hole, and the first seal is provided with a limiting portion for limiting the rotation angle of the driving member.

5. The electronic atomization device according to claim 4, characterized in that, The limiting portion has a groove, and both sides of the groove are used to stop the driving member.

6. The electronic atomization device according to claim 3, characterized in that, The movable body is provided with a first connecting portion, and the driving member is provided with a second connecting portion connected to the first connecting portion.

7. The electronic atomization device according to claim 3, wherein, The second seal is provided with an obstructive portion having an opening. The obstructive portion is in partial contact with the movable body. Rotate the movable body so that the air outlet end coincides with or is misaligned with the obstructive portion.

8. The electronic atomization device according to claim 1, characterized in that, It further includes a battery bracket, which includes a bracket body. The bracket body is provided with a separated installation cavity and a diversion cavity, and the air flow channel communicates with the diversion cavity.

9. The electronic atomization device according to claim 8, wherein, The battery bracket further includes a hollow connecting structure. One end of the connecting structure is installed on the bracket body, and the other end of the connecting structure is connected to the movable body. Wherein, the connecting structure has a flow channel, one end of the flow channel communicates with the air flow channel, and the other end of the flow channel communicates with the diversion cavity.

10. The electronic atomization device according to claim 8, wherein, The battery bracket is further provided with a diversion groove communicating with the diversion cavity.

11. The electronic atomization device according to claim 1, wherein The electronic atomization device further has an atomization channel, and the air flow channel communicates with the atomization channel. Wherein, the aerosol generated by the atomization core heating the atomization liquid can flow to the atomization channel.