Aerosol generating device

By incorporating a sealing insert and an electrode spacer in the aerosol generating device, and combining this with a raised structure to support the sealing element, the problem of electronic component damage caused by insufficient sealing is solved, achieving higher sealing performance and service life.

CN223541399UActive Publication Date: 2025-11-14SHENZHEN JIYOU TECH CO LTD
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Patent Information

Application Number
CN202422518312.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-11-14
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The existing seals are not tight enough, and the aerosol matrix in the liquid tank flows through the electrodes to the electronic components under the influence of gravity, causing damage to the electronic components.

Method used

The sealing element is designed with an insertion part that connects to the atomizing core assembly. The sealing element is supported by the electrode spacer and the raised structure on the base to prevent deformation. Combined with the design of the liquid suction element and air inlet, it prevents aerosol matrix or condensate from flowing into the electronic components.

Benefits of technology

It effectively prevents the atomizing core assembly from shaking and leaking, protects electronic components, improves the service life and sealing performance of the aerosol generating device, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic atomization equipment, in particular to an aerosol generating device which comprises a liquid cup, an atomization core assembly arranged in the liquid cup, a base arranged on the liquid cup, a sealing piece arranged between the base and the atomization core assembly and an electrode arranged on the base. The sealing piece is provided with an insertion part connected with the atomizing core assembly, and an electrode spacing part located on one side of the electrode is arranged on the base. According to the technical scheme, the sealing piece can support the atomization core assembly, liquid leakage caused by shaking of the atomization core assembly in the transportation and use process is prevented, meanwhile, the electrode spacing part can prevent aerosol matrixes or condensate from flowing into an electronic element on the lower portion through the electrode, and the sealing performance of the atomization core assembly is improved. In addition, the electrode spacing part can also provide a supporting effect for the sealing element, accidents that the sealing element cannot abut against the liquid cup due to deformation of the sealing element and the like are effectively prevented, and liquid leakage of the liquid cup is further prevented.
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Description

Technical Field

[0001] This application relates to the field of electronic atomization equipment technology, and more specifically, to an aerosol generating device. Background Technology

[0002] With the advent of atomizer products, the variety of atomizer styles on the market has also increased. In existing technology, atomizers typically consist of a liquid cup and an atomizing assembly. The atomizing assembly is assembled in the liquid cup, heating the aerosol matrix at high temperature to form high-temperature vapor. The atomizing assembly usually includes components such as a liquid guide, a liquid tank, a heating wire, and electrodes. The liquid guide contacts both the aerosol matrix in the liquid tank and the heating wire. The heating wire is connected to the electrodes, and when the electrodes are energized, a high-temperature atomized aerosol matrix is ​​generated to form an aerosol. The liquid tank is usually sealed using a sealing element, and the electrodes are mounted on this element. However, the sealing effect of this element is insufficient. Under the influence of gravity, the aerosol matrix from the liquid tank flows through the electrodes to the electronic components, causing damage. Therefore, existing technology cannot meet our needs. Utility Model Content

[0003] The technical problem to be solved by the embodiments of this application is that the sealing performance of existing seals is insufficient. Under the action of gravity, the aerosol matrix of the liquid tank flows through the electrodes to the electronic components, causing damage to the electronic components.

[0004] To address the aforementioned technical problems, this application provides an aerosol generating device, employing the following technical solution, including:

[0005] The liquid cup, the atomizing core assembly disposed within the liquid cup, the base disposed on the liquid cup, the seal disposed between the base and the atomizing core assembly, and the electrode disposed on the base, wherein the seal is provided with an insertion portion connected to the atomizing core assembly, and the base is provided with an electrode spacing portion located on one side of the electrode.

[0006] Furthermore, the electrode and / or the electrode spacing portion abuts against the seal to support the seal; and / or,

[0007] The electrode spacing portion has an arc-shaped structure.

[0008] Furthermore, the base is provided with a receiving cavity, and a first protrusion is provided inside the receiving cavity. The electrode is disposed in the first protrusion, and an electrode through hole is provided on the first protrusion for the electrode to pass through.

[0009] Furthermore, a second protrusion is provided on the side of the electrode away from the electrode spacing portion.

[0010] Furthermore, the base is provided with an air inlet and at least one third protrusion located around the air inlet for supporting the seal.

[0011] Furthermore, a fourth protrusion is provided inside the receiving cavity, and the air inlet is disposed in the fourth protrusion, such that the end face of the air inlet is higher than the bottom wall of the receiving cavity.

[0012] Furthermore, the height of the third protrusion is greater than the height of the fourth protrusion, or the first protrusion and the fourth protrusion are set at the same height; and / or,

[0013] The height of the second protrusion is greater than or less than the height of the fourth protrusion.

[0014] Furthermore, the base is also provided with a liquid-absorbing component, which abuts against the sealing component to support the sealing component.

[0015] Furthermore, at least a portion of the electrode spacer is disposed between the electrode and the liquid suction member.

[0016] Furthermore, the base is provided with a flange, and the seal is provided with a connecting part. When connected, the end face of the flange abuts against the seal, and the connecting part is located between the side of the flange and the inner wall of the liquid cup.

[0017] Compared with the prior art, the embodiments of this application have the following main advantages: The sealing member of this application is provided with an insertion part and connected to the atomizing core assembly, so that the sealing member can support the atomizing core assembly, preventing the atomizing core assembly from shaking during transportation and use, thereby causing leakage. At the same time, the electrode spacing part can prevent aerosol matrix or condensate from flowing into the lower electronic components through the electrodes, avoiding damage to the electronic components and improving the service life of the aerosol generating device. The electrodes can not only supply power to the atomizing core assembly, but also have a certain size to provide support for the sealing member, effectively preventing accidents such as the sealing member failing to contact the liquid cup due to deformation, and further preventing the liquid cup from leaking. Attached Figure Description

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

[0019] Figure 1 This is a schematic diagram of an aerosol generating device;

[0020] Figure 2 This is an exploded view of an aerosol generating device;

[0021] Figure 3 This is a cross-sectional view of an aerosol generating device;

[0022] Figure 4 yes Figure 3 Enlarged diagram of A in the middle;

[0023] Figure 5 This is a structural schematic diagram of embodiment one of the base;

[0024] Figure 6 This is a cross-sectional view of embodiment one of the base;

[0025] Figure 7 This is a structural schematic diagram of embodiment two of the base;

[0026] Figure 8 This is one of the structural schematic diagrams of a sealing element;

[0027] Figure 9 This is the second schematic diagram of the sealing element.

[0028] Reference numerals: 1. Liquid cup; 2. Base; 20. Electrode spacer; 21. Receiving cavity; 22. First protrusion; 221. Electrode through hole; 23. Second protrusion; 24. Air inlet; 25. Third protrusion; 26. Fourth protrusion; 28. Flange; 29. ​​Fifth protrusion; 3. Sealing element; 31. Insertion part; 32. Connecting part; 4. Electrode; 5. Liquid suction element; 100. Atomizing core assembly. Detailed Implementation

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0030] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0031] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

[0032] Please see the appendix Figure 1 To be continued Figure 9 As shown, this application provides an aerosol generating device, including:

[0033] The device comprises a liquid cup 1, an atomizing core assembly 100 disposed within the liquid cup 1, a base 2 disposed on the liquid cup 1, a sealing member 3 disposed between the base 2 and the atomizing core assembly 100, and an electrode 4 disposed on the base 2. The sealing member 3 has an insertion portion 31 connected to the atomizing core assembly 100, and the base 2 has an electrode spacing portion 20 located on one side of the electrode 4. The sealing member 3, by having the insertion portion 31 and connecting to the atomizing core assembly 100, supports the atomizing core assembly 100, preventing it from shaking during transportation and use, thus avoiding leakage. Simultaneously, the electrode spacing portion 20 prevents aerosol matrix or condensate from flowing through the electrode 4 into the lower electronic components, thus avoiding damage to the electronic components and improving the service life of the aerosol generating device. The electrode 4 can not only supply power to the atomizing core assembly 100, but also has a certain size to provide support for the sealing element 3, effectively preventing accidents such as the sealing element 3 failing to contact the liquid cup 1 due to deformation, and further preventing the liquid cup 1 from leaking.

[0034] Furthermore, the insertion part 31 and the entire sealing element 3 can be made of soft rubber material, such as silicone or rubber, to improve the sealing effect. Of course, they can also be made of plastic or metal to improve the support for the atomizing core assembly 100, while also providing a certain sealing effect.

[0035] Please see the appendix Figure 2 To be continued Figure 7 As shown, further, the electrode 4 and / or the electrode spacing portion 20 abut against the sealing member 3 to support the sealing member 3; and / or,

[0036] The electrode spacer 20 has an arc-shaped structure.

[0037] The electrode 4 and the electrode spacer 20 can support the seal 3, effectively preventing accidents such as the seal 3 failing to contact the liquid cup 1 due to deformation, and further preventing leakage of the liquid cup 1. The arc-shaped electrode spacer 20 increases the support range, effectively preventing deformation of the seal 3 and further preventing leakage of the liquid cup 1.

[0038] Please see the appendix Figure 2 To be continued Figure 7 As shown, the base 2 further includes a receiving cavity 21, within which a first protrusion 22 is provided. The electrode 4 is disposed within the first protrusion 22, and the first protrusion 22 has an electrode through-hole 221 through which the electrode 4 passes. The electrode 4 is disposed on the first protrusion 22 to prevent aerosol matrix or condensate from flowing into the lower electronic components, thus preventing the aerosol matrix and condensate from affecting the normal conductivity of the electrode 4 and avoiding damage to the electronic components, thereby improving the service life of the aerosol generating device. It is understood that the electrode 4 passes through the electrode through-hole 221 from bottom to top and is electrically connected to the atomizing core assembly 100.

[0039] Please see the appendix Figure 2 To be continued Figure 7 As shown, a second protrusion 23 is further provided on the side of the electrode 4 away from the electrode spacing portion 20. This strengthens the fixing effect between the fourth protrusion 26 and the first protrusion 22, preventing aerosol matrix and condensate from adhering to the electrode 4 and affecting its normal conductivity. It also prevents aerosol matrix and condensate from flowing into the lower electronic components through the air inlet 24 and the electrode 4, thus avoiding damage to the electronic components and improving the service life of the aerosol generating device.

[0040] Please see the appendix Figure 2 To be continued Figure 7 As shown, the base 2 is further provided with an air inlet 24 and at least one third protrusion 25 located around the air inlet 24 for supporting the seal 3. The third protrusion 25 near the center of the base 2 provides better support, effectively preventing accidents such as the seal 3 failing to contact the liquid cup 1 due to deformation, and further preventing leakage of the liquid cup 1. Compared with the prior art that uses materials such as steel sheets to connect the seal, this reduces the number of parts used, lowers costs, and improves assembly efficiency.

[0041] Furthermore, each of the air inlets 24 is provided with a third protrusion 25 around its perimeter. There can be two or four third protrusions 25, which can be arranged either around the air inlet 24 or symmetrically on both sides of it. Whether arranged around the perimeter or symmetrically, the third protrusions 25 are positioned near the center of the base 2, providing better support for the seal 3 and preventing leakage from the liquid cup 1. Simultaneously, the seal 3 provides excellent support for the atomizing core assembly 100, ensuring its secure fixation and improving its atomizing core assembly's absorption of the aerosol matrix.

[0042] Please see the appendix Figure 2 To be continued Figure 7 As shown, further, a fourth protrusion 26 is provided inside the receiving cavity 21, and the air inlet 24 is disposed in the fourth protrusion 26, such that the end face of the air inlet 24 is higher than the bottom wall of the receiving cavity 21. This prevents leakage from the liquid cup 1, and also avoids aerosol matrix or condensate from flowing into the lower electronic components through the air inlet 24, thus preventing damage to the electronic components and improving the service life of the aerosol generating device.

[0043] Please see the appendix Figure 2 To be continued Figure 7 As shown, further, the height of the third protrusion 25 is greater than the height of the fourth protrusion 26, or the first protrusion 22 and the fourth protrusion 26 are set at the same height; and / or,

[0044] The height of the second protrusion 23 is greater than or less than the height of the fourth protrusion 26.

[0045] By setting the third protrusion 25, the fourth protrusion 26 and the second protrusion 23 at different heights, they can support different components, thereby supporting the seal 3 and effectively preventing accidents such as the seal 3 failing to contact the liquid cup 1 due to deformation, and further preventing the liquid cup 1 from leaking.

[0046] Please see the appendix Figure 2 To be continued Figure 4As shown, the base 2 is further provided with a liquid-absorbing component 5, which abuts against the sealing component 3 to support it. The liquid-absorbing component 5 not only absorbs aerosol matrix and condensate leaking into the base 2, but also provides additional support for the sealing component 3, effectively preventing accidents such as the sealing component 3 failing to contact the liquid cup 1 due to deformation, thus further preventing leakage from the liquid cup 1. Simultaneously, the base 2 provides excellent support for the liquid-absorbing component 5, ensuring its secure fixation and improving its aerosol matrix absorption efficiency.

[0047] To elaborate further, please refer to the appendix. Figure 5 To be continued Figure 7 As shown, when the height of the third protrusion 25 is greater than the height of the fourth protrusion 26, the third protrusion 25 supports the sealing member 3; when the third protrusion 25 and the fourth protrusion 26 are set at the same height, the third protrusion 25 supports the liquid-absorbing member 5. When the height of the second protrusion 23 is greater than the height of the fourth protrusion 26, the second protrusion 23 supports the sealing member 3; when the height of the second protrusion 23 is less than the height of the fourth protrusion 26, the second protrusion 23 strengthens the fixing effect between the fourth protrusion 26 and the third protrusion 25. By setting the third protrusion 25, the fourth protrusion 26, and the second protrusion 23 at different heights, different functions are achieved, and the third protrusion 25 and the fourth protrusion 26, as well as the second protrusion 23 and the fourth protrusion 26, cooperate with each other to jointly support the sealing member 3.

[0048] To elaborate further, please refer to the appendix. Figure 5 To be continued Figure 6 As shown, in the first embodiment of the base 2, the height of the third protrusion 25 is greater than the height of the fourth protrusion 26, and the height of the second protrusion 23 is less than the height of the fourth protrusion 26. This allows the third protrusion 25 to support the sealing member 3, while the second protrusion 23 strengthens the fixing effect between the fourth protrusion 26 and the third protrusion 25. The second protrusion 23 can also be set to the same height as the third protrusion 25, and the third protrusion 25 can also support the liquid-absorbing member 5, thus jointly supporting the sealing member 3.

[0049] To elaborate further, please refer to the appendix. Figure 7As shown, in the second embodiment of the base 2, the third protrusion 25 and the fourth protrusion 26 are set at the same height, and the height of the second protrusion 23 is greater than the height of the fourth protrusion 26. The third protrusion 25 is used to support the liquid-absorbing member 5, while the second protrusion 23 is used to support the sealing member 3. Compared with the first embodiment, the second embodiment changes the supporting function of the third protrusion 25, that is, from supporting the sealing member 3 to supporting the liquid-absorbing member 5. At the same time, by changing the function of the second protrusion 23, it supports the sealing member 3, thereby maintaining the supporting function of the sealing member 3 and preventing the liquid cup 1 from leaking.

[0050] Furthermore, the first protrusion 22 is disposed between the air inlet 24 and the liquid suction member 5, and the electrode spacing 20 is disposed between the electrode 4 and the liquid suction member 5. The first protrusion 22 and the electrode spacing 20 can both support the sealing member 3 and position and shape the liquid suction member 5, so that the liquid suction member 5 can also provide a supporting force for the sealing member 3.

[0051] Furthermore, the bottom wall of the receiving cavity 21 is also provided with a fifth protrusion 29 for supporting the liquid suction member 5. The fifth protrusion 29 is symmetrical at both ends and both sides of the bottom wall of the receiving cavity 21, which strengthens the supporting effect on the liquid suction member 5.

[0052] Please see the appendix Figure 2 To be continued Figure 7 As shown, at least a portion of the electrode spacer 20 is disposed between the electrode 4 and the liquid-absorbing member 5. The electrode spacer 20 can both support the sealing member 3 and position and shape the liquid-absorbing member 5, allowing the liquid-absorbing member 5 to provide additional support for the sealing member 3, preventing leakage from the atomizing core assembly 100. Simultaneously, the electrode spacer 20 isolates the electrode 4 from the liquid-absorbing member 5, preventing aerosol matrix or condensate from flowing into the lower electronic components through the electrode 4, thus avoiding damage to the electronic components and improving the service life of the aerosol generating device. It is understood that in this embodiment, the electrode spacer 20 is disposed between the electrode 4 and the liquid-absorbing member 5.

[0053] Please see the appendix Figure 2 To be continued Figure 7As shown, the base 2 is further provided with a flange 28, and the sealing member 3 is provided with a connecting part 32. When connected, the end face of the flange 28 abuts against the sealing member 3, and the connecting part 32 is disposed between the side of the flange 28 and the inner wall of the liquid cup 1. The flange 28 can both support the sealing member 3 and, together with the inner wall of the liquid cup 1, clamp the connecting part 32, so that the connecting part 32 is tightly fitted with the inner wall of the liquid cup 1, forming a sealed connection and preventing the liquid cup 1 from leaking.

[0054] Obviously, the embodiments described above are only some embodiments of this application, not all embodiments. The accompanying drawings show preferred embodiments of this application, but do not limit the patent scope of this application. This application can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this application's specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the scope of patent protection of this application.

Claims

1. An aerosol generating device, characterized in that, include: The liquid cup, the atomizing core assembly disposed within the liquid cup, the base disposed on the liquid cup, the seal disposed between the base and the atomizing core assembly, and the electrode disposed on the base, wherein the seal is provided with an insertion portion connected to the atomizing core assembly, and the base is provided with an electrode spacing portion located on one side of the electrode.

2. The aerosol generating device according to claim 1, characterized in that, The electrode and / or the electrode spacer abut against the seal to support the seal; and / or, The electrode spacing portion has an arc-shaped structure.

3. The aerosol generating device according to claim 1, characterized in that, The base is provided with a receiving cavity, and a first protrusion is provided in the receiving cavity. The electrode is disposed in the first protrusion, and an electrode through hole is provided on the first protrusion for the electrode to pass through.

4. The aerosol generating device according to claim 3, characterized in that, A second protrusion is also provided on the side of the electrode away from the electrode spacing portion.

5. The aerosol generating device according to claim 4, characterized in that, The base is provided with an air inlet and at least one third protrusion located around the air inlet for supporting the seal.

6. The aerosol generating apparatus according to claim 5, characterized in that, The cavity is provided with a fourth protrusion, and the air inlet is disposed in the fourth protrusion such that the end face of the air inlet is higher than the bottom wall of the cavity.

7. The aerosol generating apparatus according to claim 6, characterized in that, The height of the third protrusion is greater than the height of the fourth protrusion, or the first protrusion and the fourth protrusion are set at the same height; and / or The height of the second protrusion is greater than or less than the height of the fourth protrusion.

8. The aerosol generating apparatus according to any one of claims 1-7, characterized in that, The base is also provided with a liquid-absorbing component, which abuts against the sealing component to support the sealing component.

9. The aerosol generating apparatus according to claim 8, characterized in that, At least a portion of the electrode spacer is disposed between the electrode and the liquid suction element.

10. The aerosol generating apparatus according to claim 8, characterized in that, The base is provided with a flange, and the seal is provided with a connecting part. When connected, the end face of the flange abuts against the seal, and the connecting part is located between the side of the flange and the inner wall of the liquid cup.