Electronic atomizer

By introducing a valve device into the electronic atomizer, the opening and closing of the oil supply port is controlled by the magnetic force of magnets and electromagnetic components, thus solving the connection problem between the oil supply chamber and the atomizing device and achieving an oil leakage prevention effect for the electronic atomizer.

CN224291286UActive Publication Date: 2026-05-29SHENZHEN SKE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SKE TECH CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing electronic atomizers, the continuous connection between the oil supply tank and the atomizing device causes the gas and atomizing matrix to flow freely, which easily leads to oil leakage.

Method used

A valve device is adopted, including a sealing component, a magnet, and an electromagnetic component. The magnetic force of the magnet and electromagnetic component is controlled by an electronic control device to open and close the oil supply port, ensuring the connection and closure of the oil supply chamber and the atomizing device.

Benefits of technology

Effectively control the connection between the oil supply tank and the atomizing device to prevent oil leakage and ensure the normal operation of the atomizer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an electronic atomizer, which comprises an atomizing device, an oil supply bin, a valve device, an elastic member and an electric control device. The atomizing device is provided with an oil inlet. The oil supply bin is provided with an oil supply opening which is communicated with the oil inlet. The valve device comprises a blocking member, a magnet and an electromagnetic member. The blocking member is connected with the magnet. The blocking member and the magnet are arranged in the oil supply bin and located at the oil supply opening. The electromagnetic member is arranged outside the oil supply bin. The elastic member is arranged in the oil supply bin. The elastic member is used for pushing the blocking member to move towards the oil supply opening and further block the oil supply opening. The electric control device is electrically connected with the electromagnetic member. When the electric control device supplies the electromagnetic member with a current in a first direction, a first magnetic force is generated between the magnet and the electromagnetic member. The magnet drives the blocking member to move away from the oil supply opening under the drive of the first magnetic force. The electronic atomizer can control the oil supply bin to supply oil to the atomizing device.
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Description

Technical Field

[0001] This application relates to the field of atomization technology, and in particular to an electronic atomizer. Background Technology

[0002] High-capacity e-cigarettes typically include a tank that stores the atomizing medium and fills the atomizing device with e-liquid. The atomizing element within the device draws in the atomizing medium and atomizes it into vapor. In existing e-cigarettes, the tank and atomizing element are continuously connected, allowing gas and atomizing medium to flow freely between them, making the e-cigarette prone to leakage. Utility Model Content

[0003] The main objective of this application is to provide an electronic atomizer that solves the technical problem of continuous connection between the fuel tank and the atomizing device.

[0004] To achieve the above objectives, this application proposes an electronic atomizer, the electronic atomizer comprising:

[0005] The atomizing device has an oil storage chamber inside, and the atomizing device has an oil inlet that communicates with the oil storage chamber;

[0006] The oil supply chamber is connected to the atomizing device. An oil supply cavity is formed inside the oil supply chamber. The oil supply chamber has an oil supply port that communicates with the oil supply cavity. The oil inlet is connected to the oil supply port.

[0007] A valve device includes a plugging component, a magnet, and an electromagnetic component. The plugging component is connected to the magnet. The plugging component and the magnet are disposed inside the oil supply chamber and located at the oil supply port. The electromagnetic component is disposed outside the oil supply compartment.

[0008] An elastic element, disposed within the oil supply chamber, is used to push the sealing element toward the oil supply port and thereby seal the oil supply port; and

[0009] An electronic control device is connected to the atomizing device and the oil supply chamber. The electronic control device is electrically connected to the electromagnetic component. The electronic control device can supply current in a first direction to the electromagnetic component. When the electronic control device supplies current in the first direction to the electromagnetic component, a first magnetic force is generated between the magnet and the electromagnetic component. Driven by the first magnetic force, the magnet drives the sealing component away from the oil supply port.

[0010] Optionally, the oil supply chamber includes an upper shell and a base, the upper shell and the base enclose the oil supply cavity, the sealing member and the magnet are disposed on the side of the base near the oil supply cavity, the sealing member and / or the magnet are slidably connected to the base, and the electromagnetic element is disposed on the side of the base away from the oil supply cavity.

[0011] Optionally, the sealing member has an internal mounting cavity. The sealing member includes a first sub-component and a second sub-component connected to each other. The mounting cavity is formed by hollowing out the first sub-component and / or the second sub-component. The first sub-component is used to open or block the oil supply port. The second sub-component is slidably connected to the base. The magnet is disposed in the mounting cavity.

[0012] Optionally, the first sub-component has a sealing ring on the side facing the oil supply port, the sealing ring being used to seal the connection between the oil supply port and the first sub-component; the second sub-component has a sliding rib, the sliding rib being slidably connected to the base.

[0013] Optionally, a first limiting plate is provided on the side of the base near the oil supply chamber. The first limiting plate is slidably connected to the sealing member and is used to prevent the sealing member from detaching from the base. There are two first limiting plates, which are located on opposite sides of the sealing member.

[0014] Optionally, the sealing member has a first connector on the side away from the oil supply port, the first connector extending away from the oil supply port, the base has a second limiting plate on the side near the oil storage cavity, the second limiting plate is opposite to the oil supply port, the second limiting plate has a second connector extending towards the oil supply port, and the two ends of the elastic member are respectively sleeved with the first connector and the second connector.

[0015] Optionally, the electromagnetic component is disposed in the electronic control device, and a connecting groove is formed on the side of the base facing away from the oil supply chamber, which is used to connect the electromagnetic component.

[0016] Optionally, the electronic control device can supply current in a second direction to the electromagnetic component, the second direction being opposite to the first direction. When the electronic control device supplies current in the second direction to the electromagnetic component, a second magnetic force is generated between the magnet and the electromagnetic component. Driven by the second magnetic force, the magnet moves the sealing component toward the oil supply port.

[0017] Optionally, the number of magnets is one; the polarity distribution of the magnet is parallel or perpendicular to the direction of movement of the magnet, and in the direction of movement of the magnet, the distance between the magnet and the oil supply port is less than or equal to the distance between the electromagnetic component and the oil supply port.

[0018] Optionally, the number of magnets is two, the polarity distribution of the two magnets is perpendicular to the direction of movement of the two magnets, the polarity distribution of the two magnets is opposite, and the distance between any magnet and the oil supply port is less than or equal to the distance between the electromagnetic component and the oil supply port.

[0019] In the electronic atomizer of this application, when the electronic control device does not supply current in the first direction to the electromagnetic component, the elastic component pushes the sealing component towards the oil supply port, thereby sealing the oil supply port. This keeps the oil supply port of the oil supply chamber closed, preventing gas and atomizing matrix from flowing freely between them, and thus preventing oil leakage from the electronic atomizer. When the electronic control device supplies current in the first direction to the electromagnetic component, the sealing component, driven by the magnet, overcomes the resistance of the elastic component and moves away from the oil supply port, connecting the oil supply port to the inlet port, and allowing the oil supply chamber to fill the atomizing device. Therefore, the electronic atomizer of this application can control the connection and closure of the oil supply chamber and the atomizing device, thereby controlling the filling of the atomizing device by the oil supply chamber. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art 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 the structures shown in these drawings without creative effort.

[0021] Figure 1 This is a partial structural configuration of an embodiment of the electronic atomizer of this application. Figure 1 ;

[0022] Figure 2 for Figure 1 The state of the illustrated embodiment Figure 2 ;

[0023] Figure 3 for Figure 1 Explosion of the embodiment shown Figure 1 ;

[0024] Figure 4 for Figure 1 Explosion of the embodiment shown Figure 2 ;

[0025] Figure 5 This is an exploded view of another embodiment of the electronic atomizer of this application.

[0026] Explanation of icon numbers:

[0027] label name label name 100 Electronic atomizer 110 atomizing device 111 oil reservoir 112 Oil inlet 113 Atomizing components 120 Oil supply tank 121 Oil supply chamber 122 fuel inlet 123 upper shell 124 base 241 First limiting plate 242 First bar 243 Second limiting plate 244 Second connector 245 Connecting slot 130 Valve device 131 sealing components 311 First sub-component 312 sealing ring 313 Second sub-component 314 Sliding ribs 315 First connector 316 Second gear 317 Mounting cavity 132 magnet 133 Electromagnetic components 140 elastic element 150 Electrical control device

[0028] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0030] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0031] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the term "and / or" throughout the text includes three solutions; taking A and / or B as an example, it includes technical solution A, technical solution B, and a technical solution that simultaneously satisfies A and B. Furthermore, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of a person skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed in this application.

[0032] This application discloses an atomizing device, an oil supply chamber, a valve device, an elastic element, and an electronic control device. The atomizing device has an internal oil storage chamber and an oil inlet communicating with the oil storage chamber. The oil supply chamber is connected to the atomizing device and has an internal oil supply chamber with an oil supply inlet communicating with the oil supply chamber. The oil inlet is connected to the oil supply inlet. The valve device includes a sealing element, a magnet, and an electromagnetic element. The sealing element is connected to the magnet and is located within the oil supply chamber at the oil supply inlet. The electromagnetic element is located outside the oil supply chamber and connected to it. The elastic element is located within the oil supply chamber and is used to push the sealing element towards the oil supply inlet, thereby sealing the oil supply inlet. The electronic control device is connected to the atomizing device and the oil supply chamber. The electronic control device is electrically connected to the electromagnetic component. The electronic control device can supply current in the first direction to the electromagnetic component. When the electronic control device supplies current in the first direction to the electromagnetic component, a first magnetic force is generated between the magnet and the electromagnetic component. Driven by the first magnetic force, the magnet drives the sealing component away from the oil supply port.

[0033] In the electronic atomizer of this application, when the electronic control device does not supply current in the first direction to the electromagnetic component, the elastic component pushes the sealing component towards the oil supply port, thereby sealing the oil supply port. This keeps the oil supply port of the oil supply chamber closed, preventing gas and atomizing matrix from flowing freely between them, and thus preventing oil leakage from the electronic atomizer. When the electronic control device supplies current in the first direction to the electromagnetic component, the sealing component, driven by the magnet, overcomes the resistance of the elastic component and moves away from the oil supply port, connecting the oil supply port to the inlet port, and allowing the oil supply chamber to fill the atomizing device. Therefore, the electronic atomizer of this application can control the connection and closure of the oil supply chamber and the atomizing device, thereby controlling the filling of the atomizing device by the oil supply chamber.

[0034] The following will mainly describe the specific structure of the electronic atomizer.

[0035] Please see Figures 1 to 3 , Figure 5 The electronic atomizer 100 of this application includes an atomizing device 110. An oil storage chamber 111 is formed inside the atomizing device 110, and an oil inlet 112 communicating with the oil storage chamber 111 is provided in the atomizing device 110. The atomizing device 110 includes an atomizing component 113, which is disposed within the oil storage chamber 111. The atomizing component 113 can draw in the atomizing substrate within the oil storage chamber 111 and atomize the atomizing substrate into an aerosol.

[0036] Please see Figures 1 to 4 The electronic atomizer 100 of this application includes an e-liquid chamber 120. The e-liquid chamber 120 is connected to an atomizing device 110. The e-liquid chamber 120 and the atomizing device 110 can be detachably connected, for example, by snap-fit, adhesive, or screw. An e-liquid chamber 121 is formed inside the e-liquid chamber 120. The e-liquid chamber 120 may include an upper shell 123 and a base 124, which together form the e-liquid chamber 121. The upper shell 123 and the base 124 can be snap-fit, adhesive, or screwed. The e-liquid chamber 120 has an e-liquid port 122 communicating with the e-liquid chamber 121, and an e-liquid inlet 112 communicating with the e-liquid port 122. The e-liquid inlet 112 and the e-liquid port 122 can be connected by a sleeve or screw. The shape of the e-liquid inlet 112 and the shape of the e-liquid port 122 are adapted to each other, and both can be circular, triangular, square, polygonal, or racetrack-shaped, etc.

[0037] Please see Figures 1 to 4 The electronic atomizer 100 of this application includes a valve device 130. The valve device 130 is capable of opening or closing the oil supply port 122. The valve device 130 includes a sealing element 131, a magnet 132, and an electromagnetic element 133.

[0038] Please refer to the following: Figures 1 to 4A sealing member 131 is connected to a magnet 132. The sealing member 131 and the magnet 132 are located within the oil supply chamber 121 and at the oil supply port 122. An installation cavity 317 is formed inside the sealing member 131. The sealing member 131 includes a first sub-member 311 and a second sub-member 313 connected to each other. The installation cavity 317 is formed by hollowing out the first sub-member 311 and the second sub-member 313. The magnet 132 is located within the installation cavity 317.

[0039] Please refer to the following: Figures 1 to 3 The first component 311 is used to open or block the oil supply port 122. A sealing ring 312 is provided on the side of the first component 311 facing the oil supply port 122, and the sealing ring 312 is used to seal the connection between the oil supply port 122 and the first component 311. Please refer to the relevant documentation. Figures 1 to 4 The second sub-component 313 is slidably connected to the base 124. The second sub-component 313 is provided with a sliding rib 314 that is slidably connected to the base 124.

[0040] Please see Figure 3 and Figure 4 A first limiting plate 241 is provided on the side of the base 124 near the oil supply chamber 121. The first limiting plate 241 is slidably connected to the sealing member 131 and is used to prevent the sealing member 131 from detaching from the base 124. Specifically, one side of the first limiting plate 241 is connected to the base 124, and the other side of the first limiting plate 241 is located inside the oil supply chamber 121. The side of the first limiting plate 241 facing the sealing member 131 is provided with a first stop bar 242, and the side of the second sub-part 313 facing the first limiting plate 241 is provided with a second stop bar 316. The first stop bar 242 and the second stop bar 316 are slidably connected. The first stop bar 242 is located on the side of the second stop bar 316 away from the base 124, so that the first stop bar 242 can prevent the sealing member 131 from detaching from the base 124. There are two first limiting plates 241, which are located on opposite sides of the sealing member 131. There are also two first stop bars 242 and two second stop bars 316, so that the sliding of the sealing member 131 on the base 124 is more stable.

[0041] Electromagnetic component 133 can generate a magnetic field when energized. Electromagnetic component 133 can be an inductor coil or an electromagnet. Please refer to the relevant documentation. Figures 1 to 5 The electromagnetic component 133 is located outside the oil supply chamber 120. A connecting groove 245 is formed on the side of the base 124 facing away from the oil supply chamber 121, and the connecting groove 245 is used to connect the electromagnetic component 133. Therefore, the connection of the electromagnetic component 133 on the base 124 is relatively stable, and the electromagnetic component 133 does not affect the connection of the base 124 with other components (such as the electronic control device 150).

[0042] Please see Figures 1 to 4The electronic atomizer 100 of this application includes an elastic element 140. The elastic element 140 is disposed within the oil supply chamber 121. The elastic element 140 is always in a compressed state, and the elastic element 140 pushes the sealing element 131 toward the oil supply port 122 and thereby seals the oil supply port 122. The elastic element 140 may be a spring.

[0043] The two ends of the elastic element 140 are connected to the sealing element 131 and the inner wall of the oil supply chamber 121. Please refer to the following: Figures 1 to 4 The sealing component 131 (specifically, the second sub-component 313) has a first connecting component 315 on the side opposite to the oil supply port 122. The first connecting component 315 extends in a direction away from the oil supply port 122. The base 124 has a second limiting plate 243 on the side near the oil storage chamber 111. The second limiting plate 243 is opposite to the oil supply port 122. The second limiting plate 243 has a second connecting component 244, which extends towards the oil supply port 122. The two ends of the elastic component 140 are respectively sleeved on the first connecting component 315 and the second connecting component 244. The first connecting component 315 (or the second connecting component 244) can be a connecting post, and the elastic component 140 can be sleeved outside the first connecting component 315 (or the second connecting component 244); the first connecting component 315 (or the second connecting component 244) can be a connecting cylinder, and the elastic component 140 can be sleeved inside the first connecting component 315 (or the second connecting component 244).

[0044] Please see Figure 5 The electronic atomizer 100 of this application includes an electronic control device 150, which is connected to the atomizing device 110 and the e-liquid tank 120. The electronic control device 150 is electrically connected to the atomizing assembly 113 and the electromagnetic component 133. The electromagnetic component 133 may be located within the electronic control device 150 (e.g., Figure 5 As shown, after the electronic control device 150 is assembled with the oil supply tank 120, the electromagnetic component 133 is connected in the connecting groove 245. Alternatively, the electromagnetic component 133 can also be located in the connecting groove 245, and after the electronic control device 150 is assembled with the oil supply tank 120, the electromagnetic component 133 is electrically connected to the electronic control device 150. The electronic control device 150 can supply current in a first direction to the electromagnetic component 133. When the electronic control device 150 supplies current in the first direction to the electromagnetic component 133, a first magnetic force is generated between the magnet 132 and the electromagnetic component 133. Driven by the first magnetic force, the magnet 132 moves the sealing component 131 away from the oil supply port 122.

[0045] The electronic control device 150 can also supply a second current to the electromagnetic component 133, which is opposite to the first direction. When the electronic control device 150 supplies the second current to the electromagnetic component 133, a second magnetic force is generated between the magnet 132 and the electromagnetic component 133. Driven by the second magnetic force, the magnet 132 moves the sealing component 131 toward the oil supply port 122. As a result, the sealing component 131 has a better sealing effect on the oil supply port 122, and the electronic atomizer 100 is less prone to leakage.

[0046] The number of magnets 132 can be one. In one embodiment, the polarity distribution of magnet 132 is parallel to the direction of movement of magnet 132, and the distance between magnet 132 and oil supply port 122 in the direction of movement of magnet 132 is less than or equal to the distance between electromagnetic component 133 and oil supply port 122. When the electronic control device 150 supplies current in the first direction to electromagnetic component 133, the polarity of electromagnetic component 133 is opposite to the polarity of the end of magnet 132 closer to oil supply port 122, and at the same time, the polarity of electromagnetic component 133 is the same as the polarity of the end of magnet 132 farther from oil supply port 122. Electromagnetic component 133 attracts magnet 132 to move towards electromagnetic component 133, and sealing component 131 opens oil supply port 122. When the electronic control device 150 supplies current in the second direction to the electromagnetic component 133, the polarity of the electromagnetic component 133 is the same as the polarity of the end of the magnet 132 closer to the oil supply port 122, while the polarity of the electromagnetic component 133 is opposite to the polarity of the end of the magnet 132 further away from the oil supply port 122. The electromagnetic component 133 and the magnet 132 repel each other. The magnet 132 and the sealing component 131 move toward the oil supply port 122 with the cooperation of the elastic component 140, and the sealing component 131 closes the oil supply port 122.

[0047] In another embodiment, the polarity distribution of magnet 132 is perpendicular to the direction of movement of magnet 132. In the direction of movement of magnet 132, the distance between magnet 132 and oil supply port 122 is less than or equal to the distance between electromagnetic component 133 and oil supply port 122. When the electronic control device 150 supplies current in the first direction to electromagnetic component 133, the polarity of electromagnetic component 133 is opposite to the polarity of the end of magnet 132 closer to base 124, while the polarity of electromagnetic component 133 is the same as the polarity of the end of magnet 132 farther from base 124. Electromagnetic component 133 attracts magnet 132 to move towards electromagnetic component 133, and sealing component 131 opens oil supply port 122. When the electronic control device 150 supplies current in the second direction to the electromagnetic component 133, the polarity of the electromagnetic component 133 is the same as the polarity of the end of the magnet 132 closer to the base 124, while the polarity of the electromagnetic component 133 is opposite to the polarity of the end of the magnet 132 further away from the base 124. The electromagnetic component 133 and the magnet 132 repel each other. The magnet 132 and the sealing component 131 move toward the oil supply port 122 with the cooperation of the elastic component 140, and the sealing component 131 closes the oil supply port 122.

[0048] Please see Figures 1 to 4 The number of magnets 132 can also be two. The polarity distribution of the two magnets 132 is perpendicular to the direction of movement of the two magnets 132, and the polarity distribution of the ends of the two magnets 132 closest to the electromagnetic component 133 is opposite. The distance between either magnet 132 and the oil supply port 122 is less than or equal to the distance between the electromagnetic component 133 and the oil supply port 122. Compared with a single magnet 132, two magnets 132 can generate a greater magnetic force with the electromagnetic component 133, thus having a better driving effect on the sealing component 131, and consequently a better effect on opening and closing the oil supply port 122.

[0049] Please see Figure 2 When the electronic control device 150 supplies current in the first direction to the electromagnetic component 133, the electromagnetic component 133 attracts the magnet 132 to move towards the electromagnetic component 133 (the specific principle is similar to that of a single magnet, and will not be described in detail). The sealing component 131 opens the oil supply port 122, and the atomizing matrix in the oil supply chamber 120 flows into the atomizing device 110. Please refer to... Figure 1 When the electronic control device 150 supplies current in the second direction to the electromagnetic component 133, the electromagnetic component 133 and the magnet 132 repel each other. The magnet 132 and the sealing component 131 move toward the oil supply port 122 with the cooperation of the elastic component 140, and the sealing component 131 closes the oil supply port 122.

[0050] The above description is merely a preferred embodiment of this application and does not limit the patent scope of this application. Any equivalent structural transformations made based on the inventive concept of this application and the contents of the specification and drawings of this application, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this application.

Claims

1. An electronic atomizer, characterized in that, include: The atomizing device has an oil storage chamber inside, and the atomizing device has an oil inlet that communicates with the oil storage chamber; The oil supply chamber is connected to the atomizing device. An oil supply cavity is formed inside the oil supply chamber. The oil supply chamber has an oil supply port that communicates with the oil supply cavity. The oil inlet is connected to the oil supply port. A valve device includes a plugging component, a magnet, and an electromagnetic component. The plugging component is connected to the magnet. The plugging component and the magnet are disposed inside the oil supply chamber and located at the oil supply port. The electromagnetic component is disposed outside the oil supply compartment. An elastic element is disposed in the oil supply chamber, and the elastic element is used to push the sealing element toward the oil supply port and thereby seal the oil supply port; as well as An electronic control device is connected to the atomizing device and the oil supply chamber. The electronic control device is electrically connected to the electromagnetic component. The electronic control device can supply current in a first direction to the electromagnetic component. When the electronic control device supplies current in the first direction to the electromagnetic component, a first magnetic force is generated between the magnet and the electromagnetic component. Driven by the first magnetic force, the magnet drives the sealing component away from the oil supply port.

2. The electronic atomizer according to claim 1, characterized in that, The oil supply chamber includes an upper shell and a base, which together form the oil supply cavity. The sealing element and the magnet are located on the side of the base near the oil supply cavity. The sealing element and / or the magnet are slidably connected to the base. The electromagnetic element is located on the side of the base away from the oil supply cavity.

3. The electronic atomizer according to claim 2, characterized in that, The sealing member has an internal mounting cavity. The sealing member includes a first sub-component and a second sub-component connected to each other. The mounting cavity is formed by hollowing out the first sub-component and / or the second sub-component. The first sub-component is used to open or block the oil supply port. The second sub-component is slidably connected to the base. The magnet is disposed in the mounting cavity.

4. The electronic atomizer according to claim 3, characterized in that, The first sub-component has a sealing ring on the side facing the oil supply port, which is used to seal the connection between the oil supply port and the first sub-component; the second sub-component has a sliding rib, which is slidably connected to the base.

5. The electronic atomizer according to claim 2, characterized in that, The base is provided with a first limiting plate on the side near the oil supply chamber. The first limiting plate is slidably connected to the sealing member. The first limiting plate is used to prevent the sealing member from detaching from the base. There are two first limiting plates, which are located on opposite sides of the sealing member.

6. The electronic atomizer according to claim 2, characterized in that, The sealing member has a first connector on the side away from the oil supply port, and the first connector extends in a direction away from the oil supply port. The base has a second limiting plate on the side close to the oil storage cavity, and the second limiting plate is opposite to the oil supply port. The second limiting plate has a second connector, and the second connector extends in a direction towards the oil supply port. The two ends of the elastic member are respectively sleeved with the first connector and the second connector.

7. The electronic atomizer according to claim 2, characterized in that, The electromagnetic component is disposed on the electronic control device, and a connecting groove is formed on the side of the base facing away from the oil supply chamber, which is used to connect the electromagnetic component.

8. The electronic atomizer according to any one of claims 1 to 7, characterized in that, The electronic control device can supply current in a second direction to the electromagnetic component, the second direction being opposite to the first direction. When the electronic control device supplies current in the second direction to the electromagnetic component, a second magnetic force is generated between the magnet and the electromagnetic component. Driven by the second magnetic force, the magnet moves the sealing component toward the oil supply port.

9. The electronic atomizer according to claim 8, characterized in that, The number of magnets is one; the polarity distribution of the magnet is parallel or perpendicular to the direction of movement of the magnet, and in the direction of movement of the magnet, the distance between the magnet and the oil supply port is less than or equal to the distance between the electromagnetic component and the oil supply port.

10. The electronic atomizer according to claim 8, characterized in that, The number of magnets is two, the polarity distribution of the two magnets is perpendicular to the direction of movement of the two magnets, the polarities of the two magnets are opposite at the ends of the two magnets closest to the electromagnetic component, and the distance between any magnet and the oil supply port is less than or equal to the distance between the electromagnetic component and the oil supply port.