Electronic atomizer

By designing a combination of magnetic and electromagnetic components in the electronic atomizer, and using the driving component and limiting sub-component to maintain air gap stability, the problems of leakage and unstable liquid injection caused by the increased air gap between the electromagnetic and magnetic components are solved, thus improving the stability and lifespan of the components.

CN121040673APending Publication Date: 2025-12-02SHENZHEN SKE TECH CO LTD
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Patent Information

Application Number
CN202511220200.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2025-12-02

AI Technical Summary

Technical Problem

In existing open-oil electronic atomizers, the air gap between the electromagnetic component and the magnetic component has increased, leading to unstable magnetic force. This may result in leakage, insufficient liquid filling, or shutdown. Furthermore, the electromagnetic component heats up more, reducing its lifespan.

Method used

The design employs a combination of magnetic and electromagnetic components. Through the cooperation of the driving component and the limiting sub-component, the air gap between the electromagnetic component and the magnetic component is kept within an effective range. The direction of the magnetic force of the electromagnetic component is controlled by the electronic control component to stably drive the opening and closing of the sealing component.

Benefits of technology

This achieves stable driving of the electromagnetic components to the magnetic components, avoiding leakage and insufficient liquid injection caused by reduced magnetic force, extending the component life, and reducing the risk of overheating of the electromagnetic components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an electronic atomizer. The electronic atomizer comprises a liquid storage bin, an atomization assembly, a magnetomotive assembly, an electromagnetic assembly and an electric control assembly. The atomization assembly is arranged in the liquid storage bin and provided with a liquid inlet hole. The magnetomotive assembly is arranged in the liquid storage bin and located at the liquid inlet hole, and the magnetomotive assembly can automatically move close to the liquid inlet hole to close the liquid inlet hole and move away from the liquid inlet hole under the driving of external force to open the liquid inlet hole; the electromagnetic assembly is arranged on one side of the magnetic moving assembly and comprises a limiting sub-assembly, a driving piece and an electromagnetic piece, and the driving piece and the limiting sub-assembly are used for being matched with each other to limit the electromagnetic piece so that an air gap between the electromagnetic piece and the magnetic moving assembly can be kept within an effective range; the electric control assembly is used for electrifying the electromagnetic part with current in the first direction so that the electromagnetic part can drive the magnetomotive assembly to move away from the liquid inlet hole. According to the electronic atomizer, the air gap between the electromagnetic part and the magnetomotive assembly is stable, so that the electromagnetic assembly stably drives the magnetomotive assembly, and the effect that the magnetomotive assembly opens the liquid inlet hole is good.
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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] In some open-oil e-cigarettes, the atomizer includes a reservoir and an atomizing component housed within it. The atomizing medium in the reservoir flows directly into the inlet of the atomizing component. Compared to a method where the atomizing medium is introduced into the inlet via a guiding medium, this direct inflow of the atomizing medium makes the atomizing component more prone to oversaturation, leading to increased leakage. Therefore, to reduce leakage, some open-oil e-cigarettes incorporate magnetic and electromagnetic components. When the electromagnetic component is energized, the magnetic field generated by the electromagnetic and magnetic components drives the magnetic component to move, controlling the opening and closing of the inlet, thereby reducing leakage.

[0003] However, the strength of the magnetic force is affected by the air gap between the magnets. Vibration, shaking, and heating of the electromagnetic components can cause the air gap between the magnetic and electromagnetic components to widen, thus weakening the magnetic force. A weakened magnetic force can lead to deviations in the liquid injection volume, and may even cause the magnetic component to jam, resulting in a complete stop in liquid injection. Furthermore, when the magnetic force weakens, the control system will forcibly compensate by adding current, which intensifies the heating of the electromagnetic component, accelerates coil aging, and subjectes the magnetic component to repeated, fluctuating impacts, making the connection points prone to fatigue cracks and reducing component lifespan. Summary of the Invention

[0004] The main objective of this application is to provide an electronic atomizer that solves the technical problem of increased air gap between the electromagnetic component and the magnetic component.

[0005] To achieve the above objectives, this application proposes an electronic atomizer, the electronic atomizer comprising:

[0006] Liquid storage tank;

[0007] The atomizing component is located inside the liquid storage chamber and has a liquid inlet.

[0008] A magnetic actuator is disposed within the liquid storage chamber and located at the liquid inlet. The magnetic actuator includes a sealing member, a first magnet, and an elastic member. The first magnet is disposed within the sealing member, and the elastic member is used to drive the sealing member to move closer to the liquid inlet to close the liquid inlet.

[0009] An electromagnetic component, disposed on one side of the magnetic actuator, includes a limiting sub-component, a driving member, and an electromagnetic component. The driving member and the limiting sub-component cooperate to limit the electromagnetic component, thereby maintaining the air gap between the electromagnetic component and the magnetic actuator within an effective range.

[0010] An electronic control component is electrically connected to the magnetic component. The electronic control component is used to supply current in a first direction to the electromagnetic component. Under the current in the first direction, the electromagnetic component generates a first magnetic force with the first magnet. Driven by the first magnetic force, the first magnet moves the sealing component away from the liquid inlet to open the liquid inlet.

[0011] Optionally, the magnetic actuator is located above the electromagnetic actuator, the driving member applies a driving force to the electromagnetic actuator to move upward, and the top end of the electromagnetic actuator abuts against the limiting sub-assembly.

[0012] Optionally, the electronic atomizer includes:

[0013] The mounting bracket has a portion of its top wall extending upwards and forming a through mounting cylinder. The limiting sub-assembly is sleeved inside the mounting cylinder, with the top end of the limiting sub-assembly extending beyond the top end of the mounting cylinder. Anti-slip barbs are provided between the limiting sub-assembly and the mounting cylinder to prevent the limiting sub-assembly from moving upwards.

[0014] Optionally, the anti-slip barb is ring-shaped, the anti-slip barb is sleeved on the limiting sub-assembly, the tip of the anti-slip barb faces upward, the number of the anti-slip barb is at least two, and the at least two anti-slip barbs are arranged in the vertical direction.

[0015] Optionally, the limiting sub-assembly includes a limiting cylinder, a sealing ring, and an outer cover. The limiting cylinder is sleeved inside the mounting cylinder, the outer cover is disposed inside the limiting cylinder, the electromagnetic component is disposed inside the outer cover, the top end of the outer cover extends beyond the top end of the limiting cylinder, and the sealing ring is sleeved between the limiting cylinder and the outer cover, thereby sealingly connecting the limiting cylinder and the outer cover.

[0016] Optionally, the top end of the limiting cylinder is provided with a flange, and the bottom side of the flange abuts against the top side of the mounting cylinder.

[0017] Optionally, the bottom end of the outer cover extends beyond the bottom end of the limiting cylinder and has a notch. The inner wall of the mounting cylinder is provided with a limiting block, and the notch is inserted into the limiting block. The inner wall of the mounting cylinder is fitted with a limiting plate, and the top surface of the limiting plate abuts against the bottom surface of the outer cover. The electrical control component is mounted on the mounting frame. The limiting plate has a wire hole, and the lead wire of the electromagnetic component passes through the wire hole and is electrically connected to the electrical control component.

[0018] Optionally, the top end of the driving member is located inside the outer cover and connected to the bottom end of the electromagnetic member, the bottom end of the driving member extends outside the bottom end of the outer cover and is connected to the limiting plate, the driving member is elastic, and the driving member is in a compressed state in the vertical direction.

[0019] Optionally, a portion of the top wall of the limiting plate extends upward to form a guide cylinder, and the bottom end of the driving member is sleeved inside the guide cylinder.

[0020] Optionally, the bottom surface of the liquid storage tank is recessed to form a connecting groove, the connecting groove is opposite to the magnetic component, the top end of the electromagnetic component extends into the connecting groove and abuts against the bottom of the connecting groove, and the thickness of the part of the connecting groove that connects to the electromagnetic component is less than the thickness of the remaining part of the connecting groove.

[0021] Optionally, the magnetic component includes a second magnet disposed within the sealing member. The electronic control component is used to supply current in a second direction to the electromagnetic component, the second direction being opposite to the first direction. Under the current in the second direction, the electromagnetic component generates a second magnetic force with the second magnet. Driven by the second magnetic force, the second magnet moves the sealing member closer to the liquid inlet.

[0022] In the electronic atomizer of this application, the electromagnetic component is limited by the cooperation of the driving component and the limiting sub-component. The air gap between the electromagnetic component and the magnetic component can be kept within an effective range, so that the driving force of the electromagnetic component on the magnetic component is stable, which can avoid insufficient liquid injection or even stop liquid injection caused by the decrease of magnetic force. Attached Figure Description

[0023] 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.

[0024] Figure 1 This is a cross-sectional view of an embodiment of the electronic atomizer of this application;

[0025] Figure 2 for Figure 1 Cross-sectional view of a portion of the structure of the embodiment shown.

[0026] Figure 3 for Figure 1 Disassembly diagram of a portion of the structure of the embodiment shown;

[0027] Figure 4 for Figure 1 Exploded view of a portion of the structure of the embodiment shown;

[0028] Figure 5 for Figure 1 A top view of a portion of the structure of the embodiment shown.

[0029] Explanation of icon numbers:

[0030] label name label name 100 Electronic atomizer 110 Liquid storage tank 111 Connecting slot 112 air intake 113 slot 120 Atomizing components 121 Liquid inlet 130 Magnetic components 131 elastic element 132 sealing components 133 First magnet 134 Second magnet 140 Electromagnetic components 141 Electromagnetic components 142 Drive components 143 Limiting cylinder 144 Anti-slip spikes 145 flange 146 sealing ring 147 outer cover 148 gap 150 Electronic control components 160 Mounting rack 161 Mounting cylinder 162 Limit block 163 Limit plate 164 Guide tube 165 wire hole 166 Anti-slip ribs 167 Vent

[0031] 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

[0032] 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.

[0033] 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.

[0034] 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.

[0035] This application proposes an electronic atomizer. The electronic atomizer of this application can be an electronic atomizer with a clear oil setting, that is, the atomizing matrix in the electronic atomizer flows directly into the atomizing component (without passing through a liquid guiding medium).

[0036] This electronic atomizer includes a liquid reservoir, an atomizing component, a magnetic atomizing component, an electromagnetic component, and an electronic control component. The atomizing component is located within the liquid reservoir and has a liquid inlet. The magnetic atomizing component is located within the liquid reservoir and at the liquid inlet. The magnetic atomizing component includes a sealing element, a first magnet, and an elastic element. The first magnet is located within the sealing element, and the elastic element drives the sealing element to move closer to the liquid inlet to close it. The electromagnetic component is located on one side of the magnetic atomizing component. The electromagnetic component includes a limiting sub-component, a driving element, and an electromagnetic element. The driving element and the limiting sub-component cooperate to limit the electromagnetic element, keeping the air gap between the electromagnetic element and the magnetic atomizing component within an effective range. The electronic control component is electrically connected to the magnetic atomizing component. The electronic control component supplies current in a first direction to the electromagnetic element. Under the current in the first direction, the electromagnetic element generates a first magnetic force with the first magnet. Driven by the first magnetic force, the first magnet moves the sealing element away from the liquid inlet to open it.

[0037] In the electronic atomizer of this application, the electromagnetic component is limited by the cooperation of the driving component and the limiting sub-component. The air gap between the electromagnetic component and the magnetic component can be kept within an effective range, so that the driving force of the electromagnetic component on the magnetic component is stable, which can avoid insufficient liquid injection or even stop liquid injection caused by the decrease of magnetic force.

[0038] Please combine Figures 1 to 5 The following will mainly describe the specific structure of the electronic atomizer 100.

[0039] The electronic atomizer 100 of this application includes a liquid reservoir 110 for storing the atomizing matrix. The liquid reservoir 110 can be made of transparent or opaque material. The electronic atomizer 100 of this application can be a liquid-based system, where the atomizing matrix is ​​directly stored in the liquid reservoir 110 in a liquid state.

[0040] The electronic atomizer 100 of this application includes an atomizing component 120, which is disposed within a liquid storage chamber 110 and has a liquid inlet 121. The atomizing matrix in the liquid storage chamber 110 can flow into the atomizing component 120 through the liquid inlet 121 and be atomized by the atomizing component 120. The number of liquid inlets 121 can be one, and the liquid inlet 121 is located on one side of the atomizing component 120 in the circumferential direction.

[0041] The electronic atomizer 100 of this application includes a magnetic actuation component 130. The magnetic actuation component 130 is disposed within the liquid storage chamber 110, located at the liquid inlet 121, that is, on the side of the atomizing component 120 where the liquid inlet 121 is located. The magnetic actuation component 130 can automatically move closer to the liquid inlet 121 to close the liquid inlet 121, and can move away from the liquid inlet 121 under external force to open the liquid inlet 121. The movement path of the magnetic actuation component 130 can be linear (translation) or curved (rotation along the circumference of the atomizing component 120), without specific limitation.

[0042] In some embodiments, the magnetic actuation assembly 130 includes a sealing member 132, a first magnet 133, and an elastic member 131. The first magnet 133 is disposed within the sealing member 132, and the elastic member 131 is used to drive the sealing member 132 to move closer to the liquid inlet 121 to close the liquid inlet 121. One end of the sealing member 132 faces the liquid inlet 121 and its shape is adapted to the shape of the atomizing assembly 120. One end of the sealing member 132 is used to open and close the liquid inlet 121. The first magnet 133 can be a magnet. The first magnet 133 can generate a first magnetic force (attractive or repulsive force) with other magnets. The first magnetic force can drive the sealing member 132 to move away from the liquid inlet 121 to open the liquid inlet 121. The elastic member 131 can be a spring or an elastic column. The two ends of the elastic member 131 are respectively connected to the end of the sealing member 132 away from the liquid inlet 121 and the inner wall of the liquid storage tank 110. The elastic element 131 is in a compressed state in the vertical direction. The elastic element 131 applies a thrust to the sealing element 132, causing it to move towards the liquid inlet 121. The elastic element 131 drives the sealing element 132 to move closer to the liquid inlet 121 to close the liquid inlet 121. Through the force of the elastic element 131, the sealing element 132 can maintain a sealed connection with the liquid inlet 121, so that the atomizing assembly 120 will not enter liquid when liquid injection is not required, thereby reducing the probability of liquid leakage of the atomizing assembly 120.

[0043] In some embodiments, the magnetic actuator 130 further includes a second magnet 134 disposed within the sealing member 132. The second magnet 134 may also be a magnet. The second magnet 134 can generate a second magnetic force (attractive or repulsive force) with other magnets, which can drive the sealing member 132 to move closer to the liquid inlet 121. The combined effect of the second magnet 134 and the elastic member 131 can increase the speed at which the sealing member 132 closes the liquid inlet 121, thereby making the atomizing assembly 120 less prone to leakage due to oversaturation.

[0044] The electronic atomizer 100 of this application includes an electromagnetic component 140. The electromagnetic component 140 is disposed on one side of the magnetic atomizing component 130. The electromagnetic component 140 includes a limiting sub-component, a driving member 142, and an electromagnetic element 141. The driving member 142 and the limiting sub-component cooperate to limit the electromagnetic element 141, ensuring that the air gap between the electromagnetic element 141 and the magnetic atomizing component 130 remains within an effective range. Based on this configuration, the driving force of the electromagnetic element 141 on the magnetic atomizing component 130 is stable, preventing insufficient liquid injection or even cessation of liquid injection due to reduced magnetic force. The electromagnetic element 141 can be an electromagnet or a magnetic coil.

[0045] In some embodiments, the magnetic actuator 130 is located above the electromagnetic actuator 140, and the driving member 142 applies a driving force to the electromagnetic actuator 141 to move upward. The top end of the electromagnetic actuator 141 abuts against the limiting sub-assembly. A connecting groove 111 is formed in the upward-facing recess of the bottom surface of the liquid storage tank 110. The connecting groove 111 is opposite to the magnetic actuator 130, and the top end of the electromagnetic actuator 140 extends into the connecting groove 111 and abuts against the bottom of the groove. The thickness of the portion of the connecting groove 111 connecting the electromagnetic actuator 140 is less than the thickness of the remaining portion of the connecting groove 111. Therefore, while ensuring structural strength and connection stability, the air gap between the electromagnetic actuator 140 and the electromagnetic actuator 141 can be minimized as much as possible, resulting in a relatively ideal magnetic force between the electromagnetic actuator 140 and the electromagnetic actuator 141. In some embodiments, a portion of the bottom of the connecting groove 111 can be hollowed out to form a slot 113. The shape of the slot 113 is adapted to the shape of the top end of the electromagnetic actuator 140, and the slot 113 is inserted into the top end of the electromagnetic actuator 140.

[0046] The electronic atomizer 100 includes a mounting bracket 160, the top of which is connected to the bottom of the liquid storage tank 110. A portion of the mounting bracket 160 extends upwards and forms a through mounting cylinder 161. A limiting sub-assembly is fitted inside the mounting cylinder 161, with its top end extending beyond the top end of the mounting cylinder 161. Therefore, the electromagnetic component 141 is not obstructed by the mounting cylinder 161, allowing it to be relatively close to the magnetic actuation component 130.

[0047] The limiting sub-assembly includes a limiting cylinder 143, a sealing ring 146, and an outer cover 147. The limiting cylinder 143 is sleeved inside the mounting cylinder 161, the outer cover 147 is disposed inside the limiting cylinder 143, the electromagnetic component 141 is disposed inside the outer cover 147, the top end of the outer cover 147 extends out of the top end of the limiting cylinder 143, and the sealing ring 146 is sleeved between the limiting cylinder 143 and the outer cover 147, sealingly connecting the limiting cylinder 143 and the outer cover 147.

[0048] In some embodiments, an air intake channel is formed within the mounting bracket 160, with one end of the air intake channel connected to the outside atmosphere. An air outlet 167 is provided on the side of the mounting bracket 160 connected to the liquid storage tank 110, connecting to the other end of the air intake channel. An air intake port 112, communicating with the air outlet 167, is provided at the bottom of the liquid storage tank 110. That is, the air intake of the atomizing component 120 passes through the mounting bracket 160. The atomizing matrix within the atomizing component 120 may leak to the electromagnetic component 141 through the air intake port 112, the air outlet 167, and the air intake channel, affecting the magnetic field strength of the electromagnetic component 141 and even damaging it. The sealing ring 146 can prevent the aforementioned problems.

[0049] An anti-slip barb 144 is provided between the limiting sub-assembly (specifically the limiting cylinder 143) and the mounting cylinder 161. The anti-slip barb 144 is used to prevent the limiting sub-assembly from moving upward due to the upward thrust of the driving member 142. In some embodiments, the anti-slip barb 144 may be annular, and may be sleeved on the outside of the limiting sub-assembly, with the tips of the anti-slip barb 144 facing upward. The number of anti-slip barbs 144 is at least two, and the at least two anti-slip barbs 144 are arranged in the vertical direction. The solution of this application is not limited to this. The anti-slip barb 144 may also be sleeved inside the mounting cylinder 161, with the tips of the anti-slip barb 144 facing downward, which can also achieve the technical effect of preventing the limiting sub-assembly from moving upward.

[0050] The limiting cylinder 143 and the anti-slip barb 144 can be made of elastic materials (such as silicone, plastic and / or rubber), and the limiting cylinder 143 and the anti-slip barb 144 can be integrally molded. The inner wall of the mounting cylinder 161 extends inward to form an anti-slip rib 166, which can extend vertically and be interference-fitted with the anti-slip barb 144. Therefore, the connection between the limiting cylinder 143 and the mounting cylinder 161 can be tighter, and the limiting cylinder 143 is less likely to move upward due to the pushing of the driving member 142.

[0051] The top end of the limiting cylinder 143 is fitted with a flange 145, and the bottom side of the flange 145 abuts against the top side of the mounting cylinder 161. Thus, through the limiting of the flange 145 and the mounting cylinder 161, the installation of the limiting sub-assembly on the mounting cylinder 161 is more stable.

[0052] The bottom end of the outer cover 147 extends beyond the bottom end of the limiting cylinder 143, and the bottom end of the outer cover 147 is connected to the bottom end of the mounting cylinder 161. In some embodiments, the bottom end of the outer cover 147 extends beyond the bottom end of the limiting cylinder 143 and has a notch 148. The inner wall of the mounting cylinder 161 is provided with a limiting block 162, and the notch 148 is inserted into the limiting block 162. The inner wall of the mounting cylinder 161 is fitted with a limiting plate 163, and the top surface of the limiting plate 163 abuts against the bottom surface of the outer cover 147. Thus, through the insertion of the notch 148 and the limiting block 162, and the abutment between the limiting plate 163 and the outer cover 147, the installation stability of the limiting sub-assembly on the mounting cylinder 161 can be further enhanced. The electrical control component 150 is disposed on the mounting bracket 160. The limiting plate 163 has a wire hole 165, and the lead wire of the electromagnetic component 141 passes through the wire hole 165 and is electrically connected to the electrical control component 150.

[0053] In some embodiments, the top end of the drive member 142 is located inside the outer cover 147 and connected to the bottom end of the electromagnetic member 141, while the bottom end of the drive member 142 extends outside the bottom end of the outer cover 147 and is connected to the limiting plate 163. The drive member 142 is elastic and is in a compressed state in the vertical direction. A portion of the top wall of the limiting plate 163 extends upward to form a guide cylinder 164, and the bottom end of the drive member 142 is fitted inside the guide cylinder 164. Thus, through the limiting and guiding of the guide cylinder 164, the elastic deformation of the drive member 142 is relatively stable, thereby making the force exerted by the drive member 142 on the electromagnetic member 141 relatively stable. The elastically configured drive member 142 can also buffer and protect the electromagnetic member 141, preventing damage to the drive member 142 by the outer cover 147 when the electronic atomizer 100 is subjected to external impact.

[0054] The electronic atomizer 100 of this application includes an electronic control assembly 150. The electronic control assembly 150 includes a control board and a battery. The electronic control assembly 150 is electrically connected to an atomizing assembly 120, which atomizes the atomizing matrix under the power supplied by the electronic control assembly 150. The electronic control assembly 150 is also electrically connected to a magnetic actuator 130, which supplies current in a first direction to an electromagnetic component 141. Under the current in the first direction, the electromagnetic component 141 generates a first magnetic force with a first magnet 133. Driven by the first magnetic force, the first magnet 133 moves a sealing component 132 away from the liquid inlet 121 to open the liquid inlet 121. The first magnetic force can be an attractive force.

[0055] In embodiments including a first magnet 133 and a second magnet 134, the polarities of the first magnet 133 and the second magnet 134 near the ends of the electromagnetic component 141 are opposite. The first magnet 133 is further away from the liquid inlet 121 than the second magnet 134. The electronic control component 150 is also used to supply a current in a second direction to the electromagnetic component 140, the second direction being opposite to the first direction. Under the current in the second direction, the electromagnetic component 141 generates a second magnetic force with the second magnet 134. Driven by the second magnetic force, the second magnet 134 moves the sealing component 132 closer to the liquid inlet 121. The second magnetic force can also be an attractive force.

[0056] 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, The electronic atomizer includes: Liquid storage tank; The atomizing component is located inside the liquid storage chamber and has a liquid inlet. A magnetic actuator is disposed within the liquid storage chamber and located at the liquid inlet. The magnetic actuator includes a sealing member, a first magnet, and an elastic member. The first magnet is disposed within the sealing member, and the elastic member is used to drive the sealing member to move closer to the liquid inlet to close the liquid inlet. An electromagnetic component, disposed on one side of the magnetic actuator, includes a limiting sub-component, a driving member, and an electromagnetic component. The driving member and the limiting sub-component cooperate to limit the electromagnetic component, thereby maintaining the air gap between the electromagnetic component and the magnetic actuator within an effective range. An electronic control component is electrically connected to the magnetic component. The electronic control component is used to supply current in a first direction to the electromagnetic component. Under the current in the first direction, the electromagnetic component generates a first magnetic force with the first magnet. Driven by the first magnetic force, the first magnet moves the sealing component away from the liquid inlet to open the liquid inlet.

2. The electronic atomizer according to claim 1, characterized in that, The magnetic component is located above the electromagnetic component, the driving member applies a driving force to the electromagnetic component to move upward, and the top of the electromagnetic component abuts against the limiting sub-component.

3. The electronic atomizer according to claim 2, characterized in that, The electronic atomizer includes: The mounting bracket has a portion of its top wall extending upwards and forming a through mounting cylinder. The limiting sub-assembly is sleeved inside the mounting cylinder, with the top end of the limiting sub-assembly extending beyond the top end of the mounting cylinder. Anti-slip barbs are provided between the limiting sub-assembly and the mounting cylinder to prevent the limiting sub-assembly from moving upwards.

4. The electronic atomizer according to claim 3, characterized in that, The anti-slip barbs are ring-shaped and are fitted over the limiting sub-assembly. The tips of the anti-slip barbs face upwards, and there are at least two anti-slip barbs arranged vertically.

5. The electronic atomizer according to claim 3, characterized in that, The limiting sub-assembly includes a limiting cylinder, a sealing ring, and an outer cover. The limiting cylinder is sleeved inside the mounting cylinder, the outer cover is disposed inside the limiting cylinder, the electromagnetic component is disposed inside the outer cover, the top end of the outer cover extends beyond the top end of the limiting cylinder, and the sealing ring is sleeved between the limiting cylinder and the outer cover, and the sealing ring seals and connects the limiting cylinder and the outer cover.

6. The electronic atomizer according to claim 5, characterized in that, The top of the limiting cylinder is provided with a flange, and the bottom side of the flange abuts against the top side of the mounting cylinder; The bottom end of the outer cover extends beyond the bottom end of the limiting cylinder and has a notch. The inner wall of the mounting cylinder is provided with a limiting block, and the notch is inserted into the limiting block. The inner wall of the mounting cylinder is fitted with a limiting plate, and the top surface of the limiting plate abuts against the bottom surface of the outer cover. The electrical control component is mounted on the mounting frame. The limiting plate has a wire hole, and the lead wire of the electromagnetic component passes through the wire hole and is electrically connected to the electrical control component.

7. The electronic atomizer according to claim 6, characterized in that, The top end of the driving component is located inside the outer cover and connected to the bottom end of the electromagnetic component. The bottom end of the driving component extends out of the bottom end of the outer cover and is connected to the limiting plate. The driving component is elastic and is in a compressed state in the vertical direction.

8. The electronic atomizer according to claim 7, characterized in that, The top wall of the limiting plate extends upward to form a guide cylinder, and the bottom end of the driving component is sleeved inside the guide cylinder.

9. The electronic atomizer according to claim 2, characterized in that, The bottom surface of the liquid storage tank is recessed upward to form a connecting groove, which is opposite to the magnetic component. The top end of the electromagnetic component extends into the connecting groove and abuts against the bottom of the connecting groove. The thickness of the part of the connecting groove that connects to the electromagnetic component is less than the thickness of the remaining part of the connecting groove.

10. The electronic atomizer according to any one of claims 1 to 9, characterized in that, The magnetic component includes a second magnet disposed within the sealing member. The electronic control component is used to supply current in a second direction to the electromagnetic component. The second direction is opposite to the first direction. Under the current in the second direction, the electromagnetic component generates a second magnetic force with the second magnet. Driven by the second magnetic force, the second magnet moves the sealing member closer to the liquid inlet.