Cartridge structure and electronic cigarette

By designing movable heating and driving components within the cartridge structure and switching the state of the liquid inlet channel, the problem of liquid leakage in the cartridge structure is solved, thus improving the user experience.

WO2026157761A1PCT designated stage Publication Date: 2026-07-30SHENZHEN KUKE VAPING CO LTD
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
SHENZHEN KUKE VAPING CO LTD
Filing Date
2025-12-25
Publication Date
2026-07-30

AI Technical Summary

Technical Problem

The existing e-cigarette cartridge structure suffers from leakage during use and storage, resulting in a poor user experience.

Method used

Design a cartridge structure in which a liquid storage component has an air passage, and a heating component is movably installed in the air passage. The heating component is driven to move in the air passage by a drive component to switch the opening or blocking state of the liquid inlet channel, so as to prevent the e-liquid from contacting the heating component.

Benefits of technology

It effectively avoids the risk of liquid leakage and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN2025145631_30072026_PF_FP_ABST
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Abstract

A cartridge structure and an electronic cigarette. The cartridge structure comprises a liquid storage assembly, a heating assembly and a drive assembly, wherein the liquid storage assembly is provided with an air passage therein arranged in a first direction, and the heating assembly is movably mounted within the air passage in the first direction; the heating assembly is provided with a liquid inlet channel; and the drive assembly is connected to the heating assembly and used for driving the heating assembly to move within the air passage, so as to switch the liquid inlet channel between an open state and a blocked state. The drive assembly drives the heating assembly to move upwards, such that the liquid inlet channel of the heating assembly comes into contact with e-liquid in the liquid storage assembly, enabling the e-liquid to enter the interior of the heating assembly through the liquid inlet channel, where the e-liquid is atomized by operation of the heating assembly; and the drive assembly drives the heating assembly to move downwards, such that the liquid inlet channel of the heating assembly is not in contact with the e-liquid in the liquid storage assembly, preventing the e-liquid from entering the interior of heating assembly through the liquid inlet channel. In this way, the risk of liquid leakage is eliminated, thereby preventing a poor user experience.
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Description

Cartridge structure and electronic cigarette

[0001] This application claims priority to Chinese Patent Application No. 202520159744.1, filed on January 23, 2025, entitled "Cartridge Structure and Electronic Cigarette", the entire contents of which are incorporated herein by reference. Technical Field

[0002] This application relates to the field of e-cigarette cartridge structure technology, and in particular to an e-cigarette cartridge structure and an electronic cigarette. Background Technology

[0003] In existing e-cigarette cartridge structures, the main mechanism for heating the e-liquid (oil) is based on a ceramic heating element or a metal mesh core. The atomization principle involves placing the ceramic heating element or metal mesh core within the e-liquid (oil) container. It is electrically connected to a circuit board assembly (PCBA) via wire bonding. Changes in the user's inhalation trigger a switch (such as the microphone) to initiate instantaneous heating, rapidly heating and atomizing the e-liquid (oil) to produce an aerosol, thus providing the user with nicotine intake.

[0004] The inventors realized that currently, the structure of a cigarette cartridge generally includes a liquid storage component and a heating component. The heating component is always in contact with the liquid storage component, and the e-liquid (oil) may continuously flow to the heating component, resulting in leakage (oil) during use and storage, which brings a bad experience to the user. Summary of the Invention

[0005] This application provides a cartridge structure and an electronic cigarette to solve the problem of leakage (oil) in existing cartridge structures during use and storage, which leads to a poor user experience.

[0006] A cigarette cartridge structure includes a liquid storage component, a heating component, and a driving component;

[0007] The liquid storage component is provided with an air passage arranged along a first direction, and the heating component is movably installed in the air passage along the first direction.

[0008] The heating element is provided with a liquid inlet channel;

[0009] The driving component is connected to the heating component and is used to drive the heating component to move within the airway to switch the liquid inlet channel between an open state and a blocked state.

[0010] Preferably, the liquid storage assembly includes a liquid storage shell, a first base, a liquid storage cotton, a separator, and a sealing component;

[0011] The first end of the liquid storage shell is provided with a mouthpiece, and the first base is installed at the second end of the liquid storage shell, and the two cooperate to form an accommodating space.

[0012] The liquid storage cotton, the separator and the sealing component are sequentially arranged in the accommodating space, and the sealing component is installed on the first base;

[0013] The first base has a first through hole, the liquid storage cotton has a second through hole, the separator has a third through hole, and the liquid sealing component has a fourth through hole. The first through hole, the second through hole, the third through hole, and the fourth through hole cooperate to form the air passage.

[0014] Preferably, the heating component includes a heating tube, a second base, and a heating core;

[0015] The heating element is movably installed in the air passage along the first direction, and one end of the heating element extends out of the air passage and is connected to the drive assembly;

[0016] The second base is installed inside the heating tube and located at one end of the heating tube near the driving component; the heating core is installed on the second base.

[0017] The liquid inlet channel is located on the heating tube and corresponds to the heating core.

[0018] Preferably, the cartridge structure further includes an air box and an airway tube;

[0019] The gas box is located on one side of the heating element;

[0020] One end of the airway tube is connected to the heating element, and the other end of the airway tube is connected to the air box;

[0021] The gas box is equipped with a first switch.

[0022] Preferably, the drive assembly includes a sliding bracket, a slider, a motor, and a drive component;

[0023] The sliding bracket is mounted on the liquid storage assembly;

[0024] One end of the slider is connected to the heating component, and the other end of the slider is connected to the driving component;

[0025] The motor is mounted on the sliding bracket, and the output end of the motor is connected to one end of the drive component.

[0026] Preferably, the drive assembly further includes a guide;

[0027] The guide member is disposed on the sliding bracket along the first direction, and the sliding member is fitted onto the guide member.

[0028] Preferably, the sliding bracket includes a first support plate, a second support plate, and multiple support legs;

[0029] The first support plate and the second support plate are spaced apart along a first direction, and a plurality of the support legs are spaced apart between the first support plate and the second support plate;

[0030] The guide member is disposed on the first support plate and the second support plate along a first direction;

[0031] Both the first support plate and the second support plate are provided with clearance grooves for avoiding the heating component.

[0032] Preferably, the cartridge structure further includes a fixing bracket and a protective shell;

[0033] Both the liquid storage component and the drive component are mounted on the first side of the fixed bracket, and a magnetic suction component is provided on the second side of the fixed bracket for mounting the power supply structure.

[0034] The protective shell is snapped onto the fixed bracket and the liquid storage assembly, forming a protective space surrounding the drive assembly together with the fixed bracket and the liquid storage assembly.

[0035] Preferably, the cartridge structure further includes an electrode assembly and a second switch;

[0036] The electrode assembly is mounted on the fixed bracket, one end of the electrode assembly is connected to the heating element, and the other end of the electrode assembly is used to connect to the power supply structure;

[0037] The second switch is mounted on the fixed bracket and connected to the heating component.

[0038] An electronic cigarette includes a power supply structure and the aforementioned cartridge structure;

[0039] The power supply structure is mounted on the fixed bracket of the cartridge structure and connected to the electrode assembly of the cartridge structure.

[0040] The cartridge structure provided in this application connects a driving component to a heating component. The driving component provides power to move the heating component within the airway, allowing the liquid inlet channel of the heating component to contact different positions within the airway of the liquid storage component, thus switching the liquid inlet channel between open and closed states. With this configuration, when the cartridge structure is in use, the driving component moves the heating component upwards, bringing its liquid inlet channel into contact with the e-liquid (oil) in the liquid storage component. At this time, the e-liquid (oil) can enter the heating component through the liquid inlet channel, and the heating component operates to atomize the e-liquid (oil). When the cartridge structure is not in use, the driving component moves the heating component downwards, preventing its liquid inlet channel from contacting the e-liquid (oil) in the liquid storage component. In this case, the e-liquid (oil) cannot enter the heating component through the liquid inlet channel. This avoids the risk of leakage and prevents a negative user experience. Attached Figure Description

[0041] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments of this application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0042] Figure 1 is an exploded view of a smoke bomb structure according to an embodiment of this application;

[0043] Figure 2 is an axonometric view of a cigarette cartridge structure in one embodiment of this application;

[0044] Figure 3 is a cross-sectional view of the cigarette cartridge structure in one embodiment of this application;

[0045] Figure 4 is a first axonometric view of the internal components of the cigarette cartridge structure in one embodiment of this application;

[0046] Figure 5 is a second axonometric view of the internal components of the cigarette cartridge structure in one embodiment of this application;

[0047] Figure 6 is an axonometric view of the heating component and the driving component in one embodiment of this application.

[0048] The components include: 1. Liquid storage assembly; 101. Air passage; 102. Liquid storage shell; 103. First base; 104. Liquid storage cotton; 105. Separator; 106. Liquid sealing component; 107. Mouthpiece; 2. Heating assembly; 21. Liquid inlet channel; 22. Heating tube; 23. Second base; 24. Heating core; 3. Drive assembly; 31. Sliding bracket; 311. First support plate; 312. Second support plate; 313. Support leg; 314. Clearance groove; 32. Sliding component; 33. Motor; 34. Drive component; 35. Guide component; 4. Air box; 5. Air passage tube; 6. First switch; 7. Fixed bracket; 8. Protective shell; 9. Magnetic suction component; 10. Electrode assembly; 11. Second switch. Detailed Implementation

[0049] To make the technical problems, technical solutions, and beneficial effects solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0050] In the description of this application, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. In the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0051] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" 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 connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0052] This application provides a cartridge structure. Referring to Figures 1, 2, and 3, the cartridge structure includes a liquid storage component 1, a heating component 2, and a driving component 3. The liquid storage component 1 has an air passage 101 arranged along a first direction, and the heating component 2 is movably installed in the air passage 101 along the first direction. The heating component 2 has a liquid inlet channel 21. The driving component 3 is connected to the heating component 2 and is used to drive the heating component 2 to move within the air passage 101 to switch the liquid inlet channel 21 to be in an open state or a blocked state.

[0053] The first direction is the vertical direction of the liquid storage component 1, which is also the vertical direction of the cartridge structure.

[0054] As an example, the cartridge structure is applied to an electronic cigarette, specifically including a liquid storage component 1, a heating component 2, and a driving component 3; the driving component 3 can drive the heating component 2 to move. During installation, the liquid storage component 1 contains e-liquid (oil), and an air passage 101 is provided within the liquid storage component 1 along a first direction. The heating component 2 is movably installed within the air passage 101 along the first direction. The heating component 2 has a liquid inlet channel 21, through which the e-liquid (oil) in the liquid storage component 1 flows into the heating component 2. When the heating component 2 operates, it atomizes the e-liquid (oil), and the resulting vapor is delivered through the air passage 101 for the user to inhale. The driving component 3 is connected to the heating component 2, providing power to drive the heating component 2 to move within the air passage 101, causing the liquid inlet channel 21 of the heating component 2 to contact different positions within the air passage 101 of the liquid storage component 1, thereby switching between different positions. The liquid inlet channel 21 is either open or closed. With this configuration, when the cartridge structure is used, the drive assembly 3 drives the heating assembly 2 upwards, causing the liquid inlet channel 21 of the heating assembly 2 to contact the e-liquid (oil) in the liquid storage assembly 1. At this time, the e-liquid (oil) can enter the heating assembly 2 through the liquid inlet channel 21, and the heating assembly 2 operates, atomizing the e-liquid (oil). When the cartridge structure is not used, the drive assembly 3 drives the heating assembly 2 downwards, preventing the liquid inlet channel 21 from contacting the e-liquid (oil) in the liquid storage assembly 1. At this time, the e-liquid (oil) cannot enter the heating assembly 2 through the liquid inlet channel 21. This avoids the risk of leakage (oil) and prevents a negative user experience.

[0055] In one embodiment, referring to Figures 1, 3, 4, and 5, the liquid storage assembly 1 includes a liquid storage shell 102, a first base 103, a liquid storage cotton 104, a separator 105, and a sealing component 106. A mouthpiece 107 is provided at the first end of the liquid storage shell 102, and the first base 103 is installed at the second end of the liquid storage shell 102, the two cooperating to form an accommodating space. The liquid storage cotton 104, the separator 105, and the sealing component 106 are sequentially arranged in the accommodating space, and the sealing component 106 is installed on the first base 103. The first base 103 is provided with a first through hole, the liquid storage cotton 104 is provided with a second through hole, the separator 105 is provided with a third through hole, and the sealing component 106 is provided with a fourth through hole. The first through hole, the second through hole, the third through hole, and the fourth through hole cooperate to form an air passage 101.

[0056] As an example, the liquid storage assembly 1 includes a liquid storage shell 102, a first base 103, a liquid storage cotton 104, a separator 105, and a sealing component 106. The liquid storage shell 102 is a shell structure. During installation, a mouthpiece 107 is provided at the first end of the liquid storage shell 102. The mouthpiece 107 is connected to the air passage 101 of the cartridge structure, providing convenience for the user to inhale smoke. The liquid storage assembly 1 also includes a filter ring, such as an O-ring, made of silicone material, which can filter the passing smoke. The first base 103 is installed at the second end of the liquid storage shell 102. The two cooperate to form a receiving space for installing the main components of the liquid storage assembly 1. The first base 103 has a protrusion or a groove, and the second end of the liquid storage shell 102 has a groove or a protrusion. The groove and the protrusion engage to facilitate the assembly of the first base 103 and the liquid storage shell 102 together. The liquid storage cotton 104, the separator 105, and the liquid sealing component 106 are sequentially arranged in the accommodating space. The liquid sealing component 106 is installed on the first base 103. In this way, the separator 105 can divide the accommodating space into two parts: one part is the liquid supply area where the liquid storage cotton 104 is installed, which is used to store e-liquid (oil); the other part is the blocking area where the liquid sealing component 106 is installed. The liquid sealing component 106 is used to block the liquid inlet channel 21 on the heating element 2 to prevent e-liquid (oil) from entering the heating element 2. The separator 105 can also prevent the e-liquid (oil) in the liquid supply area from flowing to the blocking area. A first through hole is provided on the first base 103, a second through hole is provided on the liquid storage cotton 104, a third through hole is provided on the separator 105, and a fourth through hole is provided on the liquid sealing component 106. The first, second, third, and fourth through holes cooperate to form an air passage 101. With this configuration, when the cartridge structure is used, the drive assembly 3 drives the heating component 2 to move upward, so that the liquid inlet channel 21 of the heating component 2 contacts the liquid storage cotton 104. At this time, the e-liquid (oil) in the liquid storage cotton 104 can enter the interior of the heating component 2 through the liquid inlet channel 21, and the heating component 2 works to atomize the e-liquid (oil). When the cartridge structure is not used, the drive assembly 3 drives the heating component 2 to move downward, so that the liquid inlet channel 21 of the heating component 2 contacts the liquid sealing component 106 and does not contact the liquid storage cotton 104. At this time, the e-liquid (oil) in the liquid storage cotton 104 cannot enter the interior of the heating component 2 through the liquid inlet channel 21. This avoids the risk of leakage (oil) and avoids a bad experience for the user. The separator 105 is made of steel sheet, and the sealing component 106 is made of silicone.

[0057] In one embodiment, referring to Figures 3 and 6, the heating component 2 includes a heating tube 22, a second base 23, and a heating core 24; the heating tube 22 is movably installed in the air passage 101 along a first direction, and one end of the heating tube 22 extends outside the air passage 101 and is connected to the driving component 3; the second base 23 is installed inside the heating tube 22 and is located at one end of the heating tube 22 near the driving component 3, and the heating core 24 is installed on the second base 23; the liquid inlet channel 21 is provided on the heating tube 22 and corresponds to the heating core 24.

[0058] As an example, the heating element 2 includes a heating tube 22, a second base 23, and a heating core 24. During installation, the heating tube 22 is movably installed in the air passage 101 along a first direction. One end of the heating tube 22 extends outside the air passage 101 and connects to the drive component 3. Specifically, the heating tube 22 is a long tube, and one end of the heating tube 22 is provided with two limiting protrusions spaced apart along the first direction. The two limiting protrusions cooperate to form a snap-fit ​​position for installing the connecting part of the drive component 3. The drive component 3 can drive the heating tube 22 to move within the air passage 101. The second base 23 is installed inside the heating tube 22, located at the end of the heating tube 22 near the drive component 3. The second base 23 is made of silicone material and serves as a support for installing the heating core 24. The heating core 24 is installed on the second base 23, and the liquid inlet channel 21 is provided. On the heating tube 22, corresponding to the heating core 24, there are multiple through holes on the circumference of the heating tube 22. With this arrangement, when the driving component 3 moves the heating tube 22 upward, the liquid inlet channel 21 on the heating tube 22 contacts the liquid storage cotton 104. At this time, the e-liquid (oil) in the liquid storage cotton 104 can enter the interior of the heating tube 22 through the liquid inlet channel 21 and contact the heating core 24. The heating core 24 then works to atomize the e-liquid (oil). When the driving component 3 moves the heating tube 22 downward, the liquid inlet channel 21 on the heating tube 22 contacts the liquid sealing component 106 and does not contact the liquid storage cotton 104. At this time, the e-liquid (oil) in the liquid storage cotton 104 cannot enter the interior of the heating tube 22 through the liquid inlet channel 21. This avoids the risk of leakage (oil) and prevents a bad experience for the user.

[0059] In one embodiment, referring to Figures 1, 2, 3 and 4, the cartridge structure further includes an air box 4 and an air passage tube 5; the air box 4 is located on one side of the heating component 2; one end of the air passage tube 5 is connected to the heating component 2, and the other end of the air passage tube 5 is connected to the air box 4; a first switch 6 is provided on the air box 4.

[0060] As an example, the cartridge structure also includes an air chamber 4 and an air duct 5. During installation, the air chamber 4 is located on one side of the heating element 2, specifically below the liquid storage component 1. One end of the air duct 5 is connected to the heating element 2, and the other end is connected to the air chamber 4. Specifically, the air duct 5 is a telescopic tube or a deformable flexible tube. The air chamber 4 is provided with an installation groove. One end of the air duct 5 is installed inside the heating tube 22 and connected to the heating tube 22. The other end of the air duct 5 is inserted into the installation groove. The air chamber 4 is provided with a first switch 6, which can be used to adjust the air intake size, thereby adjusting the working position of the cartridge structure.

[0061] In one embodiment, referring to Figures 1, 3, 4, 5 and 6, the drive assembly 3 includes a sliding bracket 31, a slider 32, a motor 33 and a drive member 34; the sliding bracket 31 is mounted on the liquid storage assembly 1; one end of the slider 32 is connected to the heating assembly 2, and the other end of the slider 32 is connected to the drive member 34; the motor 33 is mounted on the sliding bracket 31, and the output end of the motor 33 is connected to one end of the drive member 34.

[0062] As an example, the drive assembly 3 includes a sliding bracket 31, a slider 32, a motor 33, and a drive component 34. During installation, the sliding bracket 31 is mounted on the liquid storage assembly 1, specifically fixed to the first base 103 with screws. One end of the slider 32 is connected to the heating assembly 2, and the other end is connected to the drive component 34. Specifically, one end of the slider 32 is fitted onto the heating tube 22, located between two limiting protrusions, and the other end is fixedly or threadedly connected to the drive component 34. The motor 33 is mounted on the sliding bracket 31 via a motor bracket, and the output end of the motor 33 is connected to one end of the drive component 34. With this configuration, the motor 33 can drive the slider 32 to move along a first direction via the drive component 34, thereby... The heating element 22 moves within the air passage 101 along the first direction. When the heating element 22 moves upward, the liquid inlet channel 21 on the heating element 22 contacts the liquid storage cotton 104. At this time, the e-liquid (oil) in the liquid storage cotton 104 can enter the interior of the heating element 22 through the liquid inlet channel 21 and contact the heating core 24. The heating core 24 then works to atomize the e-liquid (oil). When the heating element 22 moves downward, the liquid inlet channel 21 on the heating element 22 contacts the sealing element 106 and does not contact the liquid storage cotton 104. At this time, the e-liquid (oil) in the liquid storage cotton 104 cannot enter the interior of the heating element 22 through the liquid inlet channel 21 and cannot be atomized. This avoids the risk of leakage and prevents a bad experience for the user. In this design, motor 33 can be a stepper motor, drive component 34 is a threaded rod, and the other end of sliding component 32 is threadedly connected to drive component 34. Stepper motors have high precision; their forward and reverse rotation can drive the threaded rod to rotate in both directions, thereby driving sliding component 32 to move along the axial direction of the threaded rod, thus achieving vertical displacement of heating component 2. Alternatively, motor 33 can be replaced with a cylinder, and drive component 34 can be a push rod. The cylinder can drive the push rod to move along the first direction, thereby driving sliding component 32 to move up and down, thus achieving vertical displacement of heating component 2.

[0063] In one embodiment, referring to Figures 4, 5 and 6, the drive assembly 3 further includes a guide member 35; the guide member 35 is disposed on the sliding bracket 31 along a first direction, and the sliding member 32 is fitted onto the guide member 35.

[0064] As an example, the drive assembly 3 also includes a guide member 35. During installation, the guide member 35 is positioned on the sliding bracket 31 along a first direction, and the sliding member 32 is fitted onto the guide member 35. This configuration allows the guide member 35 to provide guidance and limitation for the movement of the sliding member 32, preventing misalignment and ensuring smooth movement of the heating element 22. Two guide members 35 are provided, spaced apart and located on opposite sides of the heating element 22.

[0065] In one embodiment, referring to Figures 1 and 6, the sliding bracket 31 includes a first support plate 311, a second support plate 312, and a plurality of support legs 313; the first support plate 311 and the second support plate 312 are spaced apart along a first direction, and the plurality of support legs 313 are spaced apart between the first support plate 311 and the second support plate 312; the guide member 35 is disposed on the first support plate 311 and the second support plate 312 along the first direction; both the first support plate 311 and the second support plate 312 are provided with a clearance groove 314 for avoiding the heat-generating component 2.

[0066] As an example, the sliding bracket 31 includes a first support plate 311, a second support plate 312, and a plurality of support legs 313. During installation, the first support plate 311 is fixed to the first base 103 by screws. The first support plate 311 and the second support plate 312 are spaced apart along a first direction. The plurality of support legs 313 are spaced apart between the first support plate 311 and the second support plate 312. In this way, the first support plate 311, the second support plate 312, and the plurality of support legs 313 cooperate to form a frame structure for mounting other components of the drive assembly 3. The guide member 35 is disposed on the first support plate 311 and the second support plate 312 along the first direction. Specifically, the first support plate 311 has a first screw hole, and the second support plate 312 has a second screw hole. The head of the guide member 35 has a threaded structure, so the guide member 35 passes through the first screw hole and the second screw hole to install the guide member 35 on the first support plate 311 and the second support plate 312. This facilitates the guiding and limiting of the movement of the sliding member 32, preventing the sliding member 32 from moving out of place, and ensuring smooth movement of the heating element 22. Both the first support plate 311 and the second support plate 312 are provided with clearance grooves 314 to avoid the heating element 2, thus facilitating the adjustment of the movement of the heating element 2. The second support plate 312 is also provided with a fixing leg for connecting with other structures, facilitating the fixing of the drive component 3 to other structures and ensuring a more stable and safe installation of the drive component 3.

[0067] In one embodiment, referring to Figures 1, 2 and 3, the cartridge structure further includes a fixed bracket 7 and a protective shell 8; the liquid storage component 1 and the driving component 3 are both mounted on the first side of the fixed bracket 7, and a magnetic suction component 9 is provided on the second side of the fixed bracket 7 for mounting the power supply structure; the protective shell 8 is snapped onto the fixed bracket 7 and the liquid storage component 1, forming a protective space surrounding the driving component 3 together with the fixed bracket 7 and the liquid storage component 1.

[0068] As an example, the cartridge structure also includes a fixed bracket 7 and a protective shell 8. During installation, the liquid storage component 1 and the drive component 3 are both mounted on the first side of the fixed bracket 7, specifically the first base 103 and the sliding bracket 31 are mounted on the first side of the fixed bracket 7. Then, the protective shell 8 is snapped onto the fixed bracket 7 and the liquid storage component 1, forming a protective space around the drive component 3. This protects the drive component 3 and facilitates the assembly and disassembly of the cartridge structure. The fixed bracket 7 has snap-fit ​​protrusions or snap-fit ​​grooves, and the protective shell 8 has snap-fit ​​grooves or snap-fit ​​protrusions. The snap-fit ​​protrusions engage with the snap-fit ​​grooves, facilitating the installation and disassembly of the protective shell 8. A magnetic 9 is provided on the second side of the fixed bracket 7 for mounting the power supply structure, thus facilitating the installation of the power supply structure onto the cartridge structure.

[0069] In one embodiment, referring to Figures 1, 2 and 5, the cartridge structure further includes an electrode assembly 10 and a second switch 11; the electrode assembly 10 is mounted on a fixed bracket 7, one end of the electrode assembly 10 is connected to the heating component 2, and the other end of the electrode assembly 10 is used to connect to a power supply structure; the second switch 11 is disposed on the fixed bracket 7 and connected to the heating component 2.

[0070] As an example, the cartridge structure also includes an electrode assembly 10 and a second switch 11. During installation, the electrode assembly 10 is mounted on a fixed bracket 7, specifically, the electrode assembly 10 is fixed to the fixed bracket 7 with screws. One end of the electrode assembly 10 is connected to the heating element 2, and the other end of the electrode assembly 10 is used to connect to the power supply structure. The second switch 11 is set on the fixed bracket 7 and connected to the heating element 2. With this configuration, the heating element 2 can obtain power from the power supply structure through the electrode assembly 10 to operate, and the working state of the heating element 2 can be controlled by the second switch 11, providing convenience for people to use the cartridge structure.

[0071] This application provides an electronic cigarette, including a power supply structure and a cartridge structure; the power supply structure is mounted on a fixed bracket 7 of the cartridge structure and is connected to the electrode assembly 10 of the cartridge structure.

[0072] As an example, an electronic cigarette includes a power supply structure and a cartridge structure. The power supply structure is mounted on a fixed bracket 7 of the cartridge structure and connected to the electrode assembly 10 of the cartridge structure. With this configuration, the heating element 2 can obtain power from the power supply structure through the electrode assembly 10 and operate. The operating state of the heating element 2 can be controlled by a second switch 11, providing convenience for users to use the cartridge structure. The cartridge structure includes a liquid storage assembly 1, a heating element 2, and a driving assembly 3; the driving assembly 3 can move the heating element 2. During installation, the liquid storage assembly 1 contains e-liquid (oil). An air passage 101, arranged along a first direction, is provided within the liquid storage assembly 1. The heating element 2 is movably installed within the air passage 101 along the first direction. The heating element 2 has a liquid inlet channel 21, through which the e-liquid (oil) in the liquid storage assembly 1 flows into the heating element 2. When the heating element 2 operates, it atomizes the e-liquid (oil), and the resulting vapor is delivered through the air passage 101 for the user to inhale. A drive assembly 3 is connected to the heating element 2, providing power to move the heating element 2 within the air passage 101, allowing the liquid inlet channel 21 of the heating element 2 to contact different positions within the air passage 101 of the liquid storage assembly 1, thus switching between different positions. The liquid inlet channel 21 is either open or closed. With this configuration, when the cartridge structure is used, the drive assembly 3 drives the heating assembly 2 upwards, causing the liquid inlet channel 21 of the heating assembly 2 to contact the e-liquid (oil) in the liquid storage assembly 1. At this time, the e-liquid (oil) can enter the heating assembly 2 through the liquid inlet channel 21, and the heating assembly 2 operates, atomizing the e-liquid (oil). When the cartridge structure is not used, the drive assembly 3 drives the heating assembly 2 downwards, preventing the liquid inlet channel 21 from contacting the e-liquid (oil) in the liquid storage assembly 1. At this time, the e-liquid (oil) cannot enter the heating assembly 2 through the liquid inlet channel 21. This avoids the risk of leakage (oil) and prevents a negative user experience.

[0073] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application 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. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application, and should all be included within the protection scope of this application.

Claims

1. A cigarette cartridge structure, wherein, Includes liquid storage components, heating components, and drive components; The liquid storage component is provided with an air passage arranged along a first direction, and the heating component is movably installed in the air passage along the first direction. The heating element is provided with a liquid inlet channel; The driving component is connected to the heating component and is used to drive the heating component to move within the airway to switch the liquid inlet channel between an open state and a blocked state.

2. The cigarette cartridge structure according to claim 1, wherein, The liquid storage assembly includes a liquid storage shell, a first base, liquid storage cotton, a separator, and a sealing component; The first end of the liquid storage shell is provided with a mouthpiece, and the first base is installed at the second end of the liquid storage shell, and the two cooperate to form an accommodating space. The liquid storage cotton, the separator and the sealing component are sequentially arranged in the accommodating space, and the sealing component is installed on the first base; The first base has a first through hole, the liquid storage cotton has a second through hole, the separator has a third through hole, and the liquid sealing component has a fourth through hole. The first through hole, the second through hole, the third through hole, and the fourth through hole cooperate to form the air passage.

3. The cartridge structure according to claim 1, wherein, The heating component includes a heating tube, a second base, and a heating core; The heating element is movably installed in the air passage along the first direction, and one end of the heating element extends out of the air passage and is connected to the drive assembly; The second base is installed inside the heating tube and is located at one end of the heating tube near the driving component; the heating core is installed on the second base. The liquid inlet channel is located on the heating tube and corresponds to the heating core.

4. The cigarette cartridge structure according to claim 1, wherein, The cigarette cartridge structure also includes an air box and an air passage tube; The gas box is located on one side of the heating element; One end of the airway tube is connected to the heating element, and the other end of the airway tube is connected to the air box; The gas box is equipped with a first switch.

5. The cartridge structure according to claim 1, wherein, The drive assembly includes a sliding bracket, a sliding component, a motor, and a drive component; The sliding bracket is mounted on the liquid storage assembly; One end of the slider is connected to the heating component, and the other end of the slider is connected to the driving component; The motor is mounted on the sliding bracket, and the output end of the motor is connected to one end of the drive component.

6. The cartridge structure according to claim 5, wherein, The drive assembly also includes a guide; The guide member is disposed on the sliding bracket along the first direction, and the sliding member is fitted onto the guide member.

7. The cartridge structure according to claim 6, wherein, The sliding support includes a first support plate, a second support plate, and multiple support legs; The first support plate and the second support plate are spaced apart along a first direction, and a plurality of the support legs are spaced apart between the first support plate and the second support plate; The guide member is disposed on the first support plate and the second support plate along a first direction; Both the first support plate and the second support plate are provided with clearance grooves for avoiding the heating component.

8. The cartridge structure according to claim 1, wherein, The cartridge structure also includes a fixing bracket and a protective shell; Both the liquid storage component and the drive component are mounted on the first side of the fixed bracket, and a magnetic suction component is provided on the second side of the fixed bracket for mounting the power supply structure. The protective shell is snapped onto the fixed bracket and the liquid storage assembly, forming a protective space surrounding the drive assembly together with the fixed bracket and the liquid storage assembly.

9. The cartridge structure according to claim 8, wherein, The cartridge structure also includes an electrode assembly and a second switch; The electrode assembly is mounted on the fixed bracket, one end of the electrode assembly is connected to the heating element, and the other end of the electrode assembly is used to connect to the power supply structure; The second switch is mounted on the fixed bracket and connected to the heating component.

10. An electronic cigarette, wherein, Includes a power supply structure and a cartridge structure as described in any one of claims 1-9; The power supply structure is mounted on the fixed bracket of the cartridge structure and connected to the electrode assembly of the cartridge structure.