Electronic atomizer

By using magnets and magnetic components in the electronic atomizer, combined with a limiting structure, the sealing problem of the atomizing device and the liquid supply device is solved, achieving stability and controllability of the liquid supply and avoiding leakage.

CN224483033UActive Publication Date: 2026-07-14SHENZHEN 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
2025-06-26
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

When switching liquid supply, large-capacity electronic atomizers may experience leakage due to poor sealing of the liquid inlet of the atomizing device and the liquid filling port of the liquid supply device.

Method used

The design employs a magnet and magnetic components. The first magnetic component, attracted by the second magnet, seals the first port of the atomizing device, while the second magnetic component, attracted by the first magnet, seals the second port of the liquid supply device. Combined with a limiting structure, this achieves the switching between the liquid sealing and liquid flow states, ensuring the airtightness of the ports.

Benefits of technology

It effectively prevents leakage of the electronic atomizer during the liquid supply process, achieves a stable liquid supply from the liquid supply device to the atomizing device, and the liquid supply process can be manually controlled.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an electronic atomizer, which comprises an atomizing device, a liquid supply device, a first magnet, a second magnet, a first magnetic assembly, a second magnetic assembly and a limiting structure. One side of the atomizing device, which is provided with a first opening, is rotationally connected with one side of the liquid supply device, which is provided with a second opening. The first magnet and the first magnetic assembly are arranged on the atomizing device, and the second magnet and the second magnetic assembly are arranged on the liquid supply device. In a liquid sealing state, the first magnetic assembly is attracted by the second magnet to seal the first opening, and the second magnetic assembly is attracted by the first magnet to seal the second opening. In a liquid passing state, the first magnetic assembly and the second magnetic assembly are opposite to and away from each other, the first opening and the second opening are communicated, and the limiting structure limits the relative movement of the atomizing device and the liquid supply device. The electronic atomizer can switch the liquid supply and is not prone to liquid leakage.
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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 liquid supply system, which supplies liquid to the atomizing device. In some e-cigarettes, the liquid supply can be turned on or off by translation or rotation. However, in these e-cigarettes with switching liquid supply systems, poor sealing of the atomizing device's inlet and the liquid supply system's filling port can easily lead to leakage. Utility Model Content

[0003] The main objective of this application is to provide an electronic atomizer that solves the technical problem of easy leakage when switching liquid supply in electronic atomizers.

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

[0005] The atomizing device has a first inlet;

[0006] The liquid supply device has a second port, and the side of the atomizing device with the first port is rotatably connected to the side of the liquid supply device with the second port.

[0007] A first magnet is disposed in the atomizing device;

[0008] A second magnet is provided in the liquid supply device;

[0009] The first magnetic component is disposed within the atomizing device and is movable toward or away from the first port;

[0010] A second magnetic component, disposed within the liquid supply device and movable towards or away from the second port; and

[0011] A limiting structure connects the atomizing device and the liquid supply device;

[0012] The electronic atomizer has a liquid-sealed state and a liquid-flowing state. In the liquid-sealed state, the first magnetic component closes the first port under the attraction of the second magnet, and the second magnetic component closes the second port under the attraction of the first magnet. In the liquid-flowing state, the first magnetic component and the second magnetic component are opposite to each other and far apart, the first port and the second port are connected, and the limiting structure limits the relative movement of the atomizing device and the liquid supply device.

[0013] Optionally, in the sealed state, the first magnet and the second magnetic component are opposite each other, and the second magnet and the first magnetic component are opposite each other.

[0014] Optionally, the first magnetic component includes a movable member, an elastic member, and a limiting cylinder. One end of the limiting cylinder is connected to the inner wall of the atomizing device, and the other end of the limiting cylinder faces the first opening. The elastic member is disposed inside the limiting cylinder. One end of the movable member is connected to the elastic member, and the other end of the movable member is used to open or close the first opening.

[0015] Optionally, the movable part is fitted with a limiting platform and a sealing ring at one end near the first opening. In the liquid-sealing state, one end of the movable part is inserted into the wall of the first opening, and the sealing ring is located between the inner wall of the atomizing device and the limiting platform and seals the first opening. In the liquid-flowing state, the limiting platform abuts against the end of the limiting cylinder facing the first opening.

[0016] Optionally, the movable part includes a main body and a reduced diameter part, the reduced diameter part is sleeved inside the elastic member, one end of the main body is connected to the reduced diameter part and abuts against the elastic member, and the other end of the main body is used to open or close the first opening.

[0017] Optionally, the movable element is a magnet; or, a magnet is installed inside the movable element.

[0018] Optionally, the outer wall of the liquid supply device is recessed inward to form a mounting groove that communicates with the second port. The liquid supply device includes a sealing element, which is sealed to the mounting groove. The sealing element has a through-hole corresponding to the second port. In the liquid-sealed state, one end of the second magnetic component extends into the through-hole and is sealed to the sealing element.

[0019] Optionally, in the sealed state, the limiting structure limits the relative movement of the atomizing device and the liquid supply device.

[0020] Optionally, the limiting structure includes at least one of an interference fit structure, a snap-fit ​​structure, a magnetic connection structure, and an adhesive connection structure.

[0021] Optionally, the atomizing device includes a rotating shaft, one end of which is fixedly connected to the side of the atomizing device where the first port is opened, and the other end of which is rotatably sleeved onto the side of the liquid supply device where the second port is opened. The atomizing device and the liquid supply device are capable of rotating about the axis of the rotating shaft.

[0022] In the liquid-sealing state of the electronic atomizer of this application, the first magnetic component seals the first port under the attraction of the second magnet, and the second magnetic component seals the second port under the attraction of the first magnet; thus, the sealing effect of the first port and the second port is good, and the electronic atomizer is not prone to leakage.

[0023] In the liquid-filled state of the electronic atomizer of this application, the first magnetic component and the second magnetic component are opposite to each other and far apart, the first port and the second port are connected, and the limiting structure limits the relative movement of the atomizing device and the liquid supply device, thereby enabling the liquid supply device to stably supply liquid to the atomizing device.

[0024] In the electronic atomizer of this application, by driving the atomizing device and the atomizing device to rotate relative to each other, the electronic atomizer can switch between a liquid-sealed state and a liquid-flowing state, so the sealing and connection of the liquid supply device and the atomizing device can be manually controlled, thus the electronic atomizer of this application is not prone to leakage. Attached Figure Description

[0025] 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.

[0026] Figure 1 An explosion of an embodiment of the electronic atomizer of this application Figure 1 ;

[0027] Figure 2 for Figure 1 Explosion of the embodiment shown Figure 2 ;

[0028] Figure 3 for Figure 1 Cross-sectional view of the embodiment shown Figure 1 ;

[0029] Figure 4 for Figure 1 Cross-sectional view of the embodiment shown Figure 2 .

[0030] Explanation of icon numbers:

[0031] label name label name 100 Electronic atomizer 110 atomizing device 111 First Exit 112 pivot 113 Anti-slip structure 120 Liquid supply device 121 Second Exit 122 Seals 130 First magnet 140 Second magnet 150 First magnetic component 151 Active parts 152 Limiting platform 153 sealing ring 154 Main body 155 Reduced diameter section 156 elastic element 157 Limiting cylinder 160 Second magnetic component 170 Limiting structure

[0032] 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

[0033] 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.

[0034] 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.

[0035] 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.

[0036] This application discloses an electronic atomizer, comprising an atomizing device, a liquid supply device, a first magnet, a second magnet, a first magnetic assembly, a second magnetic assembly, and a limiting structure. The atomizing device has a first port. The liquid supply device has a second port, and the side of the atomizing device with the first port is rotatably connected to the side of the liquid supply device with the second port. The first magnet is disposed in the atomizing device. The second magnet is disposed in the liquid supply device. The first magnetic assembly is disposed within the atomizing device and can move towards or away from the first port. The second magnetic assembly is disposed within the liquid supply device and can move towards or away from the second port. The limiting structure connects the atomizing device and the liquid supply device. The electronic atomizer has a sealed liquid state and a liquid-flowing liquid state. In the sealed liquid state, the first magnetic assembly, attracted by the second magnet, closes the first port, and the second magnetic assembly, attracted by the first magnet, closes the second port. In the liquid-flowing liquid state, the first and second magnetic assemblies are opposite to each other and far apart, the first and second ports are connected, and the limiting structure limits the relative movement of the atomizing device and the liquid supply device.

[0037] In the electronic atomizer of this application, in the sealed state, the first magnetic component closes the first port under the attraction of the second magnet, and the second magnetic component closes the second port under the attraction of the first magnet; thus, the sealing effect of the first and second ports is good, and the electronic atomizer is not prone to leakage. In the liquid-flowing state, the first and second magnetic components are opposite to each other and far apart, the first and second ports are connected, and the limiting structure limits the relative movement of the atomizing device and the liquid supply device, thereby enabling the liquid supply device to stably supply liquid to the atomizing device. By driving the atomizing device and the liquid supply device to rotate relative to each other, the electronic atomizer can switch between the sealed state and the liquid-flowing state, so the closing and connection of the liquid supply device and the atomizing device can be manually controlled, thus making the electronic atomizer of this application even less prone to leakage.

[0038] The following will mainly describe the specific structure of the electronic atomizer.

[0039] Please see Figures 1 to 4 The electronic atomizer 100 of this application includes an atomizing device 110. A first port 111 is provided at the bottom end of the atomizing device 110, and a liquid storage chamber is formed within the atomizing device 110, with the first port 111 communicating with the liquid storage chamber. The atomizing device 110 includes an atomizing component disposed within the liquid storage chamber, the atomizing component being capable of atomizing the atomizing matrix within the liquid storage chamber.

[0040] Please see Figures 1 to 4 The electronic atomizer 100 of this application includes a liquid supply device 120. The top of the liquid supply device 120 is provided with a second port 121. The side of the atomizing device 110 with the first port 111 (i.e., the bottom of the atomizing device 110) is rotatably connected to the side of the liquid supply device 120 with the second port 121 (i.e., the top of the liquid supply device 120).

[0041] Please see Figure 2 In one embodiment, the atomizing device 110 includes a rotating shaft 112, one end of which is fixedly connected to the side of the atomizing device 110 where the first opening 111 is located. The rotating shaft 112 is rotatably sleeved within the top end of the liquid supply device 120, allowing the atomizing device 110 and the liquid supply device 120 to rotate about the axis of the rotating shaft 112. In another embodiment, one end of the rotating shaft 112 is fixedly connected to the top end of the liquid supply device 120, and the rotating shaft 112 is rotatably sleeved within the bottom end of the atomizing device 110. This arrangement also enables the rotatable connection between the atomizing device 110 and the liquid supply device 120. In yet another embodiment, the electronic atomizer 100 does not include the rotating shaft 112; the bottom end of the atomizing device 110 and the top end of the liquid supply device 120 are rotatably sleeved together.

[0042] Please see Figures 1 to 4The electronic atomizer 100 of this application includes a first magnet 130, a second magnet 140, a first magnetic assembly 150, and a second magnetic assembly 160. The first magnet 130 is disposed at the bottom end of the atomizing device 110. The second magnet 140 is disposed at the top end of the liquid supply device 120. The first magnetic assembly 150 is disposed within the atomizing device 110 and is movable towards or away from the first inlet 111. The second magnetic assembly 160 is disposed within the liquid supply device 120 and is movable towards or away from the second inlet 121.

[0043] Please see Figure 3 The first magnet 130 and the second magnetic assembly 160 attract each other, and the second magnet 140 and the first magnetic assembly 150 attract each other. (See also...) Figure 4 The first magnetic component 150 and the second magnetic component 160 repel each other.

[0044] Please combine Figure 1 and Figure 2 The electronic atomizer 100 of this application includes a limiting structure 170, which connects the atomizing device 110 and the liquid supply device 120. The limiting structure 170 is used to limit the relative rotation of the atomizing device 110 and the liquid supply device 120. The limiting structure 170 may include an interference fit structure, a snap-fit ​​structure (such as...) Figure 1 and Figure 2 (As shown), at least one of a magnetic connection structure and an adhesive connection structure. Please refer to... Figure 1 and Figure 2 In an embodiment where the atomizing device 110 includes a rotating shaft 112, a limiting structure 170 may be provided on the rotating shaft 112 and the liquid supply device 120.

[0045] The electronic atomizer 100 has both a sealed liquid state and a liquid-flowing state. Please refer to [link / reference]. Figure 3 In the sealed state, the first magnetic component 150, under the attraction of the second magnet 140, seals the first port 111, and the second magnetic component 160, under the attraction of the first magnet 130, seals the second port 121. Therefore, the sealing effect of the first port 111 and the second port 121 is good, and the electronic atomizer 100 is less prone to leakage. In the sealed state, the first magnetic component 150 and the second magnet 140 can be opposite each other, and the second magnetic component 160 and the first magnet 130 can be opposite each other. Therefore, the sealing effect of the first magnetic component 150 on the first port 111 is relatively good, and the sealing effect of the second magnetic component 160 on the second port 121 is relatively good, and the connection between the atomizing device 110 and the liquid supply device 120 is stable. The first magnetic component 150 and the second magnet 140 can also be offset, and the second magnetic component 160 and the first magnet 130 can also be offset; through magnetic attraction, the sealing of the first port 111 and the second port 121 can also be achieved.

[0046] In the sealed state, the limiting structure 170 can limit the relative movement of the atomizing device 110 and the liquid supply device 120, thereby stabilizing the connection between the atomizing device 110 and the liquid supply device 120. In the sealed state, the limiting structure 170 can also not limit the relative movement of the atomizing device 110 and the liquid supply device 120. Through the mutual attraction between the first magnetic component 150 and the second magnet 140, and the mutual attraction between the second magnetic component 160 and the first magnet 130, a stable connection between the atomizing device 110 and the liquid supply device 120 can be achieved.

[0047] Please see Figure 4 In the liquid-flow state, the first magnetic component 150 and the second magnetic component 160 are opposite to each other and far apart, while the first port 111 and the second port 121 are connected. By inverting the electronic atomizer 100, the liquid supply device 120 can supply liquid to the atomizing device 110. In the liquid-flow state, the limiting structure 170 limits the relative movement of the atomizing device 110 and the liquid supply device 120, thereby stabilizing the liquid supply of the liquid supply device 120.

[0048] By driving the atomizing device 110 and the atomizing device 110 to rotate relative to each other, the electronic atomizer 100 can switch between a liquid-sealed state and a liquid-flowing state. Thus, the sealing and connection of the liquid supply device 120 and the atomizing device 110 can be manually controlled, making the electronic atomizer 100 of this application less prone to leakage.

[0049] Please see Figure 1 and Figure 2 The outer peripheral wall of the atomizing device 110 is provided with an anti-slip structure 113, which increases friction and facilitates the rotation of the atomizing device 110. The anti-slip structure 113 can be anti-slip ribs or anti-slip particles. The anti-slip structure 113 can also be provided on the outer peripheral wall of the liquid supply device 120.

[0050] Please see Figure 3 and Figure 4 The first magnetic assembly 150 includes a movable member 151, an elastic member 156, and a limiting cylinder 157. One end of the limiting cylinder 157 is connected to the inner wall of the atomizing device 110, and the other end of the limiting cylinder 157 faces the first opening 111. The elastic member 156 is disposed inside the limiting cylinder 157. One end of the movable member 151 is connected to the elastic member 156, and the other end of the movable member 151 is used to open or close the first opening 111. The elastic member 156 can be a spring. The structure of the second magnetic assembly 160 can be the same as that of the first magnetic assembly 150, and also includes the above-mentioned components.

[0051] Please see Figure 3 and Figure 4 The movable part 151, near the first opening 111, is fitted with a limiting platform 152 and a sealing ring 153. The limiting platform 152 may be formed by a portion of the wall of the movable part 151 protruding outward. Please refer to [link / reference]. Figure 3In the sealed state, one end of the movable part 151 is inserted into the wall of the first port 111, and the sealing ring 153 is located between the inner wall of the atomizing device 110 and the limiting platform 152, sealing the first port 111. Therefore, the first port 111 has good sealing performance, and the atomizing device 110 is less prone to leakage. The sealing ring 153 can be made of elastic materials such as plastic, rubber, or silicone. The structure of the second magnetic assembly 160 can also adopt the above configuration, thus the second port 121 has good sealing performance, and the liquid supply device 120 is less prone to leakage. Please refer to... Figure 4 In the liquid-flow state, the limiting platform 152 abuts against the end of the limiting cylinder 157 facing the first port 111. As a result, the position of the movable part 151 is relatively stable.

[0052] Please see Figure 3 and Figure 4 The movable component 151 includes a main body 154 and a reduced diameter portion 155. The reduced diameter portion 155 is fitted inside the elastic component 156. One end of the main body 154 is connected to the reduced diameter portion 155 and abuts against the elastic component 156. The other end of the main body 154 is used to open or close the first opening 111. The above configuration enhances the connection between the movable component 151 and the elastic component 156, making the movement of the movable component 151 more stable.

[0053] In one embodiment, the movable element 151 may be a magnet. In another embodiment, please refer to... Figure 3 and Figure 4 A magnet 158 ​​is installed inside the movable part 151 (specifically, the main body 154). The magnet 158 ​​can be located at the end of the main body 154 near the second opening 121, thereby improving the cooperation between the magnet 158 ​​and the second magnet 140 (or the second magnetic assembly 160). The magnet 158 ​​is enclosed by the main body 154, making it less susceptible to corrosion by the atomizing matrix and extending its service life.

[0054] Please see Figure 1 , Figure 3 and Figure 4 The outer wall of the liquid supply device 120 is recessed inward to form a mounting groove that connects to the second port 121. The liquid supply device 120 includes a sealing element 122, which is sealed and connected to the mounting groove. The sealing element 122 has an opening corresponding to the second port 121 that connects to the second port 121. Please refer to [link / reference]. Figure 3 In the sealed state, one end of the second magnetic component 160 extends into the port and is sealed to the wall of the port. This results in a better seal for the second port 121. The atomizing device 110 can also adopt the above configuration, thus improving the seal for the first port 111. The sealing element 122 can be made of elastic materials such as plastic, rubber, or silicone.

[0055] 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: The atomizing device has a first inlet; The liquid supply device has a second port, and the side of the atomizing device with the first port is rotatably connected to the side of the liquid supply device with the second port. A first magnet is disposed in the atomizing device; A second magnet is provided in the liquid supply device; The first magnetic component is disposed within the atomizing device and is movable toward or away from the first port; A second magnetic component, disposed within the liquid supply device and movable towards or away from the second port; and A limiting structure connects the atomizing device and the liquid supply device; The electronic atomizer has a liquid-sealed state and a liquid-flowing state. In the liquid-sealed state, the first magnetic component closes the first port under the attraction of the second magnet, and the second magnetic component closes the second port under the attraction of the first magnet. In the liquid-flowing state, the first magnetic component and the second magnetic component are opposite to each other and far apart, the first port and the second port are connected, and the limiting structure limits the relative movement of the atomizing device and the liquid supply device.

2. The electronic atomizer according to claim 1, characterized in that, In the sealed state, the first magnet and the second magnetic component are opposite each other, and the second magnet and the first magnetic component are opposite each other.

3. The electronic atomizer according to claim 1, characterized in that, The first magnetic component includes a movable member, an elastic member, and a limiting cylinder. One end of the limiting cylinder is connected to the inner wall of the atomizing device, and the other end of the limiting cylinder faces the first opening. The elastic member is disposed inside the limiting cylinder. One end of the movable member is connected to the elastic member, and the other end of the movable member is used to open or close the first opening.

4. The electronic atomizer according to claim 3, characterized in that, The movable part is fitted with a limiting platform and a sealing ring at one end near the first opening. In the liquid-sealing state, one end of the movable part is inserted into the wall of the first opening, and the sealing ring is located between the inner wall of the atomizing device and the limiting platform and seals the first opening. In the liquid-flowing state, the limiting platform abuts against the end of the limiting cylinder facing the first opening.

5. The electronic atomizer according to claim 3, characterized in that, The movable part includes a main body and a reduced diameter part. The reduced diameter part is sleeved inside the elastic member. One end of the main body is connected to the reduced diameter part and abuts against the elastic member. The other end of the main body is used to open or close the first opening.

6. The electronic atomizer according to claim 3, characterized in that, The movable component is a magnet; or, a magnet is installed inside the movable component.

7. The electronic atomizer according to claim 1, characterized in that, The outer wall of the liquid supply device is recessed inward to form an installation groove that communicates with the second port. The liquid supply device includes a sealing element, which is sealed to the installation groove. The sealing element has a through-hole corresponding to the second port. In the liquid-sealed state, one end of the second magnetic component extends into the through-hole and is sealed to the sealing element.

8. The electronic atomizer according to claim 1, characterized in that, In the sealed state, the limiting structure limits the relative movement of the atomizing device and the liquid supply device.

9. The electronic atomizer according to claim 1, characterized in that, The limiting structure includes at least one of the following: interference fit connection structure, snap fit connection structure, magnetic connection structure, and adhesive connection structure.

10. The electronic atomizer according to any one of claims 1 to 9, characterized in that, The atomizing device includes a rotating shaft. One end of the rotating shaft is fixedly connected to the side of the atomizing device where the first port is opened, and the other end of the rotating shaft is rotatably sleeved onto the side of the liquid supply device where the second port is opened. The atomizing device and the liquid supply device are capable of rotating about the axis of the rotating shaft.