Electronic cigarette with pull-type rotary switch

By designing an electronic cigarette with a pull-out rotary switch, and using a movable bracket and sealing column to control the oil inlet, the problem of e-liquid deterioration caused by prolonged immersion in the atomization structure is solved, extending the shelf life and improving the user experience and safety.

CN224022913UActive Publication Date: 2026-03-24SHENZHEN ITSUWA ELECTRON CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Due to structural limitations, e-liquid in existing e-cigarettes is prone to prolonged immersion in the atomization structure, leading to deterioration and altered flavor. It is also prone to leakage and poses a risk of accidental opening of the e-liquid inlet.

Method used

Design an electronic cigarette with a pull-out rotary switch. Through the cooperation of a movable bracket and an oil-sealing column, the opening and closing of the oil inlet is controlled. The mouthpiece can be rotated to limit or release the relative movement with the atomizing components, thereby achieving isolation and control of the e-liquid.

Benefits of technology

It extends the shelf life of e-liquid, prevents it from spoiling and changing flavor, improves the user experience and safety, and prevents leakage due to misoperation or accidental activation when not in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

An electronic cigarette with a pulling type rotary switch comprises an atomization structure and an electronic control structure, the atomization structure is provided with a cigarette holder assembly and an atomization assembly, the cigarette holder assembly is movably connected to one end of the atomization assembly, and the other end of the atomization assembly is connected with the electronic control structure so that the electronic control structure can supply power to the atomization assembly; wherein the cigarette holder assembly comprises a cigarette holder with a suction opening and a movable support, an oil sealing column and a cigarette holder mounting part are arranged on the movable support, the movable support is movably mounted on the atomization assembly, and the cigarette holder is rotatably mounted on the cigarette holder mounting part and used for limiting movement of the movable support relative to the atomization assembly. The oil sealing column is arranged in the atomization assembly and can open or close an oil inlet hole in the atomization assembly or the electric control structure, so that tobacco tar stored in the atomization assembly or the electric control structure can enter the atomization assembly to be atomized.
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Description

Technical Field

[0001] This utility model relates to the field of electronic cigarette devices, and more particularly to an electronic cigarette with a pull-out rotary switch. Background Technology

[0002] Electronic cigarettes are electronic products that mimic traditional cigarettes, having the same appearance, smoke, taste, and feel. They have become a relatively mature smoking alternative on the market.

[0003] Currently, e-cigarettes on the market are mostly limited by their own structure, with a single oil tank. Before being shipped, the e-liquid is usually stored in the atomizing structure, constantly soaked in the oil storage cotton and atomizing core of the atomizing structure. This makes it difficult to store, prone to leakage, and may even cause the e-liquid to deteriorate. Utility Model Content

[0004] This invention provides an electronic cigarette with a pull-out rotary switch, aiming to solve at least one of the technical problems existing in the prior art.

[0005] This utility model provides an electronic cigarette with a pull-out rotary switch, including an atomizing structure and an electronic control structure. The atomizing structure has a mouthpiece assembly and an atomizing assembly. The mouthpiece assembly is movably connected to one end of the atomizing assembly, and the other end of the atomizing assembly is connected to the electronic control structure so that the electronic control structure can supply power to the atomizing assembly.

[0006] The mouthpiece assembly includes a movable bracket and a mouthpiece with a suction port. The movable bracket is provided with an oil-sealing column and a mouthpiece mounting part. The movable bracket is movably mounted on the atomizing assembly, and the mouthpiece is rotatably mounted on the mouthpiece mounting part. This restricts the movement of the movable bracket relative to the atomizing assembly and allows the oil-sealing column to open or close the oil inlet on the atomizing assembly or the electronic control structure, so that the e-liquid stored in the atomizing assembly or the electronic control structure can enter the atomizing assembly for atomization.

[0007] In an embodiment of the electronic cigarette of this utility model, the atomizing component includes an atomizing shell, a limiting protrusion on the mouthpiece, and a limiting groove on the atomizing shell. The limiting protrusion and the limiting groove cooperate to fix the mouthpiece on the atomizing shell, and to enable the movable bracket to move to the farthest position relative to the atomizing shell when the limiting protrusion and the limiting groove are disengaged.

[0008] In an embodiment of the electronic cigarette of this utility model, the limiting groove includes a guide groove and a limiting groove. The guide groove extends along the height direction of the atomizing component, and the limiting groove is connected to the guide groove and is arranged around the outside of the mouthpiece, so that the limiting protrusion can enter the limiting groove from the guide groove.

[0009] In an embodiment of the electronic cigarette of this utility model, a locking platform is provided on the limiting groove and a locking groove is provided on the limiting protrusion. When the limiting protrusion is located on the side of the limiting groove away from the guide groove, the locking platform engages with the locking groove.

[0010] In an embodiment of the electronic cigarette of the present invention, the atomizing shell includes a first atomizing shell and a limiting block. The first atomizing shell is provided with a limiting countersunk hole, the limiting block is installed in the limiting countersunk hole, and the limiting groove is formed on the limiting block.

[0011] In an embodiment of the electronic cigarette of this utility model, the atomizing component includes an atomizing core and an atomizing base. An oil tank communicating with a limiting counterhole is formed inside the first atomizing shell, and the atomizing core is installed in the oil tank through the atomizing base.

[0012] In an embodiment of the electronic cigarette of this utility model, the atomizing component further includes a guide post, the mouthpiece is provided with a guide hole, the guide post is installed on the limiting block, and the guide hole cooperates with the guide post to move the mouthpiece along the height direction of the atomizing component.

[0013] In an embodiment of the electronic cigarette of this utility model, the atomizing base is provided with the oil inlet hole, the electronic control structure is formed with an oil cavity structure, the oil cavity structure is connected to the oil tank through the oil inlet hole, and the movable bracket is used to push the sealing column to move toward or away from the oil cavity structure to close or open the oil inlet hole.

[0014] In an embodiment of the electronic cigarette of this utility model, a sealing ring is provided between the sealing oil column and the atomizing shell.

[0015] In an embodiment of the electronic cigarette of this utility model, there are two of each of the oil sealing column, oil inlet hole and oil cavity structure. The electronic control structure has a first cavity for installing the battery assembly. The two oil cavity structures are symmetrically arranged with respect to the first cavity. The positions of the oil sealing column and oil inlet hole correspond to the positions of the oil cavity structures.

[0016] The technical solution provided in this application embodiment can include the following beneficial effects: This application designs an electronic cigarette with a pull-out rotary switch, including an atomizing structure and an electronic control structure. The atomizing structure has a mouthpiece assembly and an atomizing component. The mouthpiece assembly includes a movable bracket and a mouthpiece with a suction port. The movable bracket is movably mounted on the atomizing component, and the mouthpiece is rotatably mounted on the movable bracket. This is used to restrict or release the relative movement between the movable bracket and the atomizing component, so that the oil-sealing column on the movable bracket can open or close the oil inlet on the atomizing component or the electronic control structure, so that the e-liquid stored in the atomizing component or the electronic control structure can enter the atomizing component for atomization. This solves the problem of e-liquid deterioration and off-flavor caused by prolonged immersion in the atomizing component during transportation and storage of electronic cigarettes, thereby extending the shelf life of the e-liquid, allowing consumers to enjoy the pure flavor of the smoke, and also avoiding the problem of the oil inlet opening due to accidental operation.

[0017] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of an electronic cigarette provided in one embodiment of this application;

[0020] Figure 2 yes Figure 1 A diagram illustrating an electronic cigarette in another usage state;

[0021] Figure 3 yes Figure 1 A schematic diagram of the electronic cigarette in the image;

[0022] Figure 4 yes Figure 3 A cross-sectional view of the atomization structure in one of its states;

[0023] Figure 5 yes Figure 3 A cross-sectional view of the atomized structure in another state;

[0024] Figure 6 yes Figure 3 A schematic diagram of the atomization structure in the image;

[0025] Figure 7 yes Figure 6Partial exploded view of the atomizing shell in the image;

[0026] Figure 8 yes Figure 6 A partial schematic diagram of the atomization structure in the image;

[0027] Figure 9 yes Figure 6 A schematic diagram of the structure of the cigarette holder in the image;

[0028] Figure 10 yes Figure 7 A schematic diagram of the limiting block in the middle;

[0029] Figure 11 yes Figure 3 An exploded view of the electronic control structure.

[0030] Explanation of reference numerals in the attached figures:

[0031] 100. Atomization structure;

[0032] 10. Cigarette mouthpiece assembly; 11. Cigarette mouthpiece; 111. Suction port; 112. Limiting protrusion; 113. Abutment protrusion; 114. Guide hole; 1121. Snap-fit ​​groove; 12. Movable bracket; 121. Oil sealing column; 122. Sealing ring; 123. Cigarette mouthpiece mounting part;

[0033] 20. Atomizing assembly; 21. Atomizing shell; 21a. First atomizing shell; 21b. Limiting block; 21c. Second atomizing shell; 211. First through hole; 212. Limiting countersunk hole; 213. Limiting groove; 2131. Guide groove; 2132. Limiting groove; 2133. Snap-fit ​​platform; 22. Atomizing base; 221. Oil inlet; 23. Atomizing coil; 24. Guide post;

[0034] 200. Electronic control structure; 201. Electronic control housing; 2011. Oil cavity structure; 2012. First cavity; 202. Battery assembly. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0036] It should also be understood that the terminology used in this utility model specification is merely for describing specific aspects of the present application. It is important to understand that terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present 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 the present application. 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 indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0037] The following detailed description of some embodiments of this application is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0038] like Figures 1 to 11 As shown, this application provides an electronic cigarette with a pull-out rotary switch, including an atomizing structure 100 and an electronic control structure 200. The electronic control structure 200 is connected to the atomizing structure 100 and is used to supply power to the atomizing structure 100 so that the atomizing structure 100 can atomize the e-liquid in the atomizing structure 100 or the electronic control structure 200, so that the atomized smoke can be discharged from the atomizing structure 100 for smoking.

[0039] In an optional embodiment, the atomizing structure 100 has a mouthpiece assembly 10 and an atomizing assembly 20. The mouthpiece assembly 10 is movably connected to one end of the atomizing assembly 20, and the other end of the atomizing assembly 20 is connected to an electronic control structure 200 so that the electronic control structure 200 can supply power to the atomizing assembly 20, so that the atomizing assembly 20 can atomize the e-liquid in the atomizing assembly 20 or the electronic control structure 200, so that the atomized smoke can be discharged from the atomizing structure 100 for smoking.

[0040] In an optional embodiment, the mouthpiece assembly 10 includes a movable bracket 12 and a mouthpiece 11 with a suction port 111. The movable bracket 12 is provided with an oil-sealing column 121 and a mouthpiece mounting part 123. The movable bracket 12 is movably mounted on the atomizing assembly 20, and the mouthpiece 11 is rotatably mounted on the mouthpiece mounting part 123. This restricts the movement of the movable bracket 12 relative to the atomizing assembly 20 and allows the oil-sealing column 121 to open or close the oil inlet 221 on the atomizing assembly 20 or the electronic control structure 200. This allows the e-liquid stored in the atomizing assembly 20 or the electronic control structure 200 to enter the atomizing assembly 20 for atomization. This solves the problem of e-liquid deterioration and off-flavor caused by prolonged immersion in the atomizing assembly 20 during transportation and storage of electronic cigarettes. This extends the shelf life of the e-liquid, allowing consumers to enjoy a pure flavor and avoids the problem of the oil inlet 221 being opened due to accidental operation.

[0041] For example, since the mouthpiece 11 is rotatably mounted on the mouthpiece mounting part 123, it is used to restrict or release the relative movement between the movable bracket 12 and the atomizing assembly 20, so that the user can rotate the mouthpiece 11 to move the movable bracket 12, thereby controlling the position of the sealing column 121. When the sealing column 121 opens the oil inlet 221, the e-liquid flows into the atomizing assembly 20, and the electronic control structure 200 supplies power to make the atomizing assembly 20 work, atomizing the e-liquid, so that the user can inhale the atomized smoke through the inhalation port 111. This not only makes it convenient to control the working status of the e-cigarette and avoids accidental operation, but also improves the user experience of the e-cigarette and enhances its safety and reliability.

[0042] Specifically, when the user rotates the mouthpiece 11, the mouthpiece 11 is released from the atomizing assembly 20. At this time, the movable support 12 can move relative to the atomizing assembly 20 from a first position (e.g., Figure 1 (As shown) Move to the second position (as shown) Figure 2 (As shown), so that the sealing column 121 can open the oil inlet 221, allowing e-liquid to flow into the atomizing assembly 20 for atomization. When the movable bracket 12 moves relative to the atomizing assembly 20 from the second position (as shown) Figure 2 (As shown) Move to the first position (e.g.) Figure 1When the e-liquid is sealed (as shown), the sealing column 121 closes the oil inlet 221, stopping the flow of e-liquid into the atomizing component 20, and the e-cigarette stops working. At this time, the user can rotate the mouthpiece 11 in the opposite direction to fix the mouthpiece 11 to the atomizing component 20, preventing the movable bracket 12 from moving relative to the atomizing component 20, avoiding accidental operation, and enhancing its safety and reliability. By adopting the above technical solution, not only can the e-liquid be separated from the atomizing component 20 before the product is used, allowing the e-liquid to avoid long-term immersion in components such as the oil reservoir cotton and atomizing coil 23, thus solving the problems of flavor alteration and corrosion caused by long-term immersion, but it can also prevent the movable bracket 12 from frequently pulling and pulling when not locked, thus preventing excessive air pressure and the risk of oil leakage.

[0043] In an optional embodiment, the atomizing assembly 20 includes an atomizing housing 21, a limiting protrusion 112 on the mouthpiece 11, and a limiting groove 2132213 on the atomizing housing 21. The limiting protrusion 112 and the limiting groove 2132213 cooperate to fix the mouthpiece 11 onto the atomizing housing 21, preventing the movable bracket 12 from moving. At this time, the oil inlet 221 is in a closed state (e.g., Figure 1 (As shown). This allows the movable support 12 to move to its furthest position relative to the atomizing housing 21 when the limiting protrusion 112 disengages from the limiting groove 213 (as shown). Figure 2 As shown, the sealing column 121 opens the oil inlet 221, allowing e-liquid to flow into the atomizing component 20. Powered by the electronic control structure 200, the atomizing component 20 operates, enabling the user to inhale the atomized smoke through the inhalation port 111. This further optimizes the user experience of the electronic cigarette while enhancing its safety and durability.

[0044] In an optional embodiment, the limiting groove 2132213 includes a guide groove 2131 and a limiting groove 2132213. The guide groove 2131 extends along the height direction of the atomizing assembly 20. The limiting groove 2132213 is connected to the guide groove 2131 and is arranged around the outside of the mouthpiece 11, so that the limiting protrusion 112 can enter the limiting groove 2132213 from the guide groove 2131 to lock the mouthpiece 11. Alternatively, the limiting protrusion 112 can move from the limiting groove 2132213 to the guide groove 2131 and unlock from the limiting groove 2132213, so that the movable bracket 12 can move relative to the atomizing housing 21, thereby driving the oil sealing column 121 to open the oil inlet 221 and allow e-liquid to flow into the atomizing assembly 20. The operation is simple and ergonomically designed. Users only need to pull and rotate the mouthpiece 11 to turn the electronic cigarette on and off.

[0045] In an optional embodiment, the limiting groove 2132213 is provided with a locking platform 2133, and the limiting protrusion 112 is provided with a locking groove 1121. When the limiting protrusion 112 is located on the side of the limiting groove 2132213 away from the guide groove 2131, the locking platform 2133 engages with the locking groove 1121, further reducing the possibility of misoperation and ensuring that the electronic cigarette remains closed when not in use, avoiding e-liquid leakage or accidental activation. At the same time, it can also make the fixing and releasing of the mouthpiece 11 more clear, and the user can clearly feel that the operation is in place, improving the intuitiveness and reliability of the operation.

[0046] In an optional embodiment, the atomizing housing 21 includes a first atomizing shell 21a and a limiting block 21b. The first atomizing shell 21a is provided with a limiting countersunk hole 212, and the limiting block 21b is installed in the limiting countersunk hole 212. A limiting groove 213 is formed on the limiting block 21b so that the atomizing inner shell and the limiting block 21b can be set separately, thereby improving the accuracy and reliability of the structure, ensuring that the rotation and pulling operation of the mouthpiece 11 is more precise, avoiding jamming or displacement, and also facilitating production and assembly.

[0047] In an optional embodiment, the mouthpiece 11 is provided with an abutment protrusion 113, and the distance between the abutment protrusion 113 and the limiting protrusion 112 is adapted to the thickness of the limiting block 21b, so as to achieve stable limiting of the mouthpiece 11.

[0048] In an optional embodiment, the atomizing assembly 20 includes an atomizing core 23 and an atomizing base 22. An oil reservoir communicating with a limiting countersunk hole 212 is formed within the first atomizing shell 21a. The atomizing core 23 is mounted in the oil reservoir via the atomizing base 22, ensuring a stable supply of e-liquid to the atomizing core 23 and preventing insufficient or excessive e-liquid supply. Specifically, when the user pulls out the mouthpiece 11, the movable bracket 12 moves, the sealing column 121 opens the oil inlet 221, and e-liquid flows from the oil reservoir into the atomizing core 23. Then, the electronic control structure 200 supplies power to the atomizing core 23, which heats and atomizes the e-liquid. The user inhales the vapor through the inhalation port 111 of the mouthpiece 11. When the user turns off the electronic cigarette, the movable bracket 12 returns to its original position, the sealing column 121 closes the oil inlet 221, e-liquid stops flowing into the atomizing core 23, and the electronic cigarette stops working.

[0049] In one alternative embodiment, the atomizing base 22 is an atomizing base 22 made of silicone material.

[0050] In an optional embodiment, the atomizing assembly 20 further includes a guide post 24, and the mouthpiece 11 is provided with a guide hole 114. The guide post 24 is mounted on the limiting block 21b. The guide hole 114 cooperates with the guide post 24 to move the mouthpiece 11 along the height direction of the atomizing assembly 20, making the movement of the mouthpiece 11 more stable, avoiding deviation or jamming, and improving the smoothness and reliability of operation.

[0051] In an optional embodiment, the atomizing base 22 is provided with the aforementioned oil inlet 221, and the electronic control structure 200 forms an oil chamber structure 2011. The oil chamber structure 2011 is connected to the oil tank through the oil inlet 221. The movable bracket 12 is used to push the sealing column 121 to move toward or away from the oil chamber structure 2011 to close or open the oil inlet 221, so as to ensure that the e-liquid can be stably supplied to the atomizing core 23 and avoid insufficient or excessive supply. At the same time, the independently set oil chamber structure 2011 can extend the shelf life of the e-liquid during product storage and transportation, while also improving the disadvantage of oil leakage.

[0052] In an optional embodiment, a sealing ring 122 is provided between the oil sealing column 121 and the atomizing housing 21 to ensure the sealing of the oil tank.

[0053] In an optional embodiment, the atomizing housing 21 is provided with a first through hole 211, and the oil sealing column 121 passes through the first through hole 211 and extends out of the first through hole 211 for engagement with the oil inlet 221. A sealing ring 122 is disposed between the oil sealing column 121 and the first through hole 211.

[0054] In an optional embodiment, the atomizing housing 21 further includes a second atomizing housing 21c, which is connected between the first atomizing housing 21a and the electronic control structure 200.

[0055] In one optional embodiment, there are two oil sealing columns 121, two oil inlet holes 221, and two oil cavity structures 2011. The electronic control structure 200 has a first cavity 2012 for installing the battery assembly 202. The two oil cavity structures 2011 are symmetrically arranged with respect to the first cavity 2012. The positions of the oil sealing columns 121 and the oil inlet holes 221 correspond to the positions of the oil cavity structures 2011, making the internal structure of the electronic cigarette more balanced and optimizing the space utilization.

[0056] In an optional embodiment, the electronic control structure 200 includes an electronic control housing 201 and a battery assembly 202, with a first cavity 2012 and two oil cavity structures 2011 formed inside the electronic control housing 201, and the battery assembly 202 disposed in the first cavity 2012.

[0057] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. 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, and they can refer to 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.

[0058] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0059] The foregoing disclosure provides many different embodiments or examples for implementing different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described above. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this application, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0060] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with an embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

Claims

1. An electronic cigarette with a pull-out rotary switch, characterized in that, It includes an atomizing structure and an electronic control structure. The atomizing structure has a mouthpiece assembly and an atomizing assembly. The mouthpiece assembly is movably connected to one end of the atomizing assembly, and the other end of the atomizing assembly is connected to the electronic control structure so that the electronic control structure can supply power to the atomizing assembly. The mouthpiece assembly includes a movable bracket and a mouthpiece with a suction port. The movable bracket is provided with an oil-sealing column and a mouthpiece mounting part. The movable bracket is movably mounted on the atomizing assembly, and the mouthpiece is rotatably mounted on the mouthpiece mounting part. This restricts the movement of the movable bracket relative to the atomizing assembly and allows the oil-sealing column to open or close the oil inlet on the atomizing assembly or the electronic control structure, so that the e-liquid stored in the atomizing assembly or the electronic control structure can enter the atomizing assembly for atomization.

2. The electronic cigarette according to claim 1, characterized in that, The atomizing assembly includes an atomizing housing, a limiting protrusion on the mouthpiece, and a limiting groove on the atomizing housing. The limiting protrusion and the limiting groove cooperate to fix the mouthpiece on the atomizing housing and allow the movable bracket to move to its furthest position relative to the atomizing housing when the limiting protrusion and the limiting groove are disengaged.

3. The electronic cigarette according to claim 2, characterized in that, The limiting groove includes a guide groove and a limiting groove. The guide groove extends along the height direction of the atomizing component. The limiting groove is connected to the guide groove and is arranged around the outside of the mouthpiece, so that the limiting protrusion can enter the limiting groove from the guide groove.

4. The electronic cigarette according to claim 3, characterized in that, The limiting groove is provided with a locking platform, and the limiting protrusion is provided with a locking groove. When the limiting protrusion is located on the side of the limiting groove away from the guide groove, the locking platform engages with the locking groove.

5. The electronic cigarette according to claim 2, characterized in that, The atomizing housing includes a first atomizing shell and a limiting block. The first atomizing shell is provided with a limiting countersunk hole, the limiting block is installed in the limiting countersunk hole, and the limiting groove is formed on the limiting block.

6. The electronic cigarette according to claim 5, characterized in that, The atomizing assembly includes an atomizing core and an atomizing base. An oil reservoir communicating with a limiting countersunk hole is formed inside the first atomizing shell. The atomizing core is installed in the oil reservoir through the atomizing base.

7. The electronic cigarette according to claim 6, characterized in that, The atomizing component also includes a guide post, and the mouthpiece is provided with a guide hole. The guide post is installed on the limiting block, and the guide hole cooperates with the guide post to move the mouthpiece along the height direction of the atomizing component.

8. The electronic cigarette according to claim 6, characterized in that, The atomizing base is provided with the oil inlet hole, and the electronic control structure has an oil cavity structure. The oil cavity structure is connected to the oil tank through the oil inlet hole. The movable bracket is used to push the sealing column to move toward or away from the oil cavity structure to close or open the oil inlet hole.

9. The electronic cigarette according to claim 8, characterized in that, A sealing ring is provided between the oil sealing column and the atomizing shell.

10. The electronic cigarette according to claim 8, characterized in that, The number of the oil sealing column, oil inlet hole and oil cavity structure are two. The electronic control structure has a first cavity for installing the battery assembly. The two oil cavity structures are symmetrically arranged relative to the first cavity. The positions of the oil sealing column and oil inlet hole correspond to the positions of the oil cavity structures.