Sealing element and aerosol generating device

By designing the insert part of the seal and the air supply groove structure in the atomizer, the problem of poor liquid supply under negative pressure of the atomizer component is solved, stable liquid supply of the atomizer and prevention of dry burning are achieved, which improves the user experience.

CN223403288UActive Publication Date: 2025-10-03SHENZHEN JIYOU TECH CO LTD
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Patent Information

Application Number
CN202422520854.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-10-03
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Under negative pressure, the aerosol matrix of the existing atomization assembly cannot flow smoothly, resulting in insufficient liquid supply or even no liquid supply, producing a burnt smell, and affecting the quality of the atomizer and user experience.

Method used

A seal is designed, comprising an insert portion and a first air supply groove. The insert portion is used to support the atomizer core assembly to prevent shaking. The first air supply groove adjusts the air pressure under negative pressure to ensure air pressure balance. The liquid supply capacity is improved through the design of the air intake section and the divergent section.

Benefits of technology

It effectively prevents the atomizer core assembly from shaking and leaking, maintains air pressure balance, improves liquid supply capacity, prevents dry burning, improves atomizer performance, and enhances user experience.

✦ 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 a sealing element which is used for sealing an aerosol generating device and provided with an inserting part connected with the aerosol generating device and a first air supplementing groove. The utility model also relates to an aerosol generating device. According to the technical scheme provided by the invention, the sealing element is provided with the insertion part and is connected with the aerosol generating device, so that the sealing element can support the atomizing core assembly of the aerosol generating device, the atomizing core assembly is prevented from shaking during transportation and use, liquid leakage is avoided, and the service life of the aerosol generating device is prolonged. When negative pressure is generated in the atomizing core assembly through the first air supplementing groove, air can enter the atomizing core assembly through the first air supplementing groove to adjust the internal air pressure of the atomizing core assembly, so that the air pressure in the atomizing core assembly and the air pressure of the liquid cup are kept balanced, the liquid supply capacity of the atomizing core assembly is improved, dry burning of the atomizing core assembly is prevented, and the atomization effect is improved. The performance of the aerosol generating device is improved, and the user experience is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of electronic atomization equipment, and more specifically, to a sealing component and an aerosol generating device comprising the sealing component. Background Art

[0002] With the advent of atomizer products, there are more and more styles of atomizers on the market. In the existing technology, an atomizer usually includes a liquid cup and an atomizing assembly. The atomizing assembly is assembled in the liquid cup, and the aerosol matrix is ​​heated at high temperature to form high-temperature steam. The atomizing assembly usually includes components such as a liquid guide, a liquid tank, a heating wire, and an electrode. The liquid guide contacts the aerosol matrix and the heating wire in the liquid tank respectively. The heating wire is connected to the electrode. When the electrode is energized, a high-temperature atomized aerosol matrix is ​​generated to form an aerosol. However, during atomization, the pressure in the liquid cup continues to decrease as the atomization process proceeds. When the atomizing assembly is in a negative pressure state, the aerosol matrix in the atomizing assembly does not flow smoothly, resulting in insufficient liquid supply to the atomizing core, or even an inability to supply liquid to the atomizing core, which easily produces a burnt smell, making the quality of the atomizer unreliable and greatly affecting the user experience. Therefore, the existing technology cannot meet our needs. Utility Model Content

[0003] The technical problem to be solved by the embodiments of the present application is that when the existing atomizer assembly is in a negative pressure state, the aerosol matrix in the atomizer assembly does not flow smoothly, resulting in insufficient liquid supply to the atomizer core, or even an inability to supply liquid to the atomizer core, which easily produces a burnt smell and makes the quality of the atomizer unreliable.

[0004] In order to solve the above technical problems, an embodiment of the present application provides a seal that adopts the technical solution described below.

[0005] A sealing member is used for sealing an aerosol generating device. The sealing member is provided with an inserting portion connected to the aerosol generating device and is also provided with a first air replenishing groove.

[0006] Furthermore, the inserting portion is arranged at the center of the sealing member and protrudes in a direction away from the first air supply groove.

[0007] Furthermore, the first air supply groove is provided with an air intake section and a diverging section communicating with the air intake section, the air intake section and the diverging section are arranged in a direction away from the insertion portion, and air diffuses toward the diverging section through the air intake section.

[0008] Furthermore, the number of the diverging sections is greater than the number of the air inlet sections, and the plurality of diverging sections intersect at positions close to the air inlet sections.

[0009] Furthermore, the divergent section extends in a direction away from the insertion portion.

[0010] Furthermore, the width of the air inlet section is greater than the width of the diverging section.

[0011] Furthermore, a second air supply groove is provided on the sealing element.

[0012] In order to solve the above technical problems, an embodiment of the present application also provides an aerosol generating device, which adopts the following technical solution: the aerosol generating device includes: a liquid cup, an atomizer core assembly arranged in the liquid cup, a base arranged on the liquid cup, and the sealing member, the sealing member is arranged between the base and the atomizer core assembly, and the insertion portion is inserted in the atomizer core assembly.

[0013] Furthermore, the atomizing core assembly includes an atomizing tube, and the atomizing tube is provided with a liquid inlet hole, which is arranged on the side or bottom of the atomizing tube, and the liquid inlet hole is arranged corresponding to the first air supply groove.

[0014] Furthermore, the atomizer core assembly further includes a liquid guiding member disposed in the atomizer tube, and a projection of the liquid guiding member in the axial direction is located on the first air supply groove.

[0015] Compared with the prior art, the embodiments of the present application mainly have the following beneficial effects: the present application adopts the sealing member to set the insertion portion and connect it to the aerosol generating device, so that the sealing member can support the atomizer core assembly of the aerosol generating device, prevent the atomizer core assembly from shaking during transportation and use, and avoid liquid leakage. When the first air supply groove generates negative pressure in the atomizer core assembly, air can enter the atomizer core assembly through the first air supply groove to adjust the internal air pressure of the atomizer core assembly, so that the air pressure in the atomizer core assembly is balanced with the air pressure of the liquid cup, thereby improving the liquid supply capacity of the atomizer core assembly, thereby avoiding the problem of poor liquid supply caused by the imbalance of air pressure in the atomizer core assembly, preventing the atomizer core assembly from dry burning, improving the performance of the aerosol generating device, and enhancing the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the solution of the present application, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0017] Figure 1 It is one of the structural diagrams of the seal;

[0018] Figure 2 This is the second structural diagram of the seal;

[0019] Figure 3is a schematic structural diagram of an aerosol generating device;

[0020] Figure 4 is an exploded view of an aerosol generating device;

[0021] Figure 5 is a cross-sectional view of an aerosol generating device;

[0022] Figure 6 yes Figure 5 A is an enlarged schematic diagram.

[0023] Figure numerals: 1. sealing member; 11. inserting portion; 12. first air supply groove; 121. air inlet section; 122. diverging section; 13. second air supply groove; 2. liquid cup; 3. base; 4. atomizing tube; 41. liquid inlet hole; 5. liquid guide member; 100. atomizing core assembly. DETAILED DESCRIPTION

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0025] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0026] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0027] Please see the attached Figure 1 To the attached Figure 2 As shown, an embodiment of the present application provides a sealing member, comprising:

[0028] A seal for sealing an aerosol generating device, wherein the seal 1 is provided with an insertion portion 11 connected to the aerosol generating device, and the seal 1 is also provided with a first air-supplementing groove 12. The seal 1 is provided with the insertion portion 11 and is connected to the aerosol generating device, so that the seal 1 can support the atomizer core assembly of the aerosol generating device, preventing the atomizer core assembly from shaking during transportation and use, and avoiding liquid leakage. When the first air-supplementing groove 12 generates negative pressure in the atomizer core assembly, air can enter the atomizer core assembly through the first air-supplementing groove 12 to adjust the internal air pressure of the atomizer core assembly, so that the air pressure in the atomizer core assembly is balanced with the air pressure of the liquid cup, thereby improving the liquid supply capacity of the atomizer core assembly, thereby avoiding the problem of poor liquid supply caused by the imbalance of air pressure in the atomizer core assembly, preventing the atomizer core assembly from dry burning, improving the performance of the aerosol generating device, and enhancing the user experience.

[0029] As attached Figure 1 To the attached Figure 2 and attached Figure 4 To the attached Figure 6 As shown, further, the insert portion 11 is provided in the center of the seal 1 and protrudes in a direction away from the first air replenishment groove 12. The insert portion 11 provided in the middle of the seal 1 can better support the atomizer core assembly of the aerosol generating device, preventing the atomizer core assembly from shaking during transportation and use, thereby avoiding leakage. It is understood that the insert portion 11 protrudes in a direction away from the first air replenishment groove 12, i.e., it protrudes upward.

[0030] As attached Figure 1 To the attached Figure 2 and attached Figure 4 To the attached Figure 6 As shown, further, the first air supply groove 12 is provided with an air intake section 121 and a diverging section 122 communicating with the air intake section 121. The air intake section 121 and the diverging section 122 are arranged in a direction away from the insertion portion 11, and air diffuses from the air intake section 121 to the diverging section 122. External air enters the liquid cup from the atomizer core assembly to replenish the liquid cup and prevent the generation of negative pressure. The plurality of diverging sections 122 facilitate the entry of gas from multiple channels, which is conducive to pressure relief and avoids the problem of poor liquid supply caused by the imbalance of air pressure in the atomizer core assembly, which results in the aerosol matrix inhaled into the user's mouth not being fully atomized, thereby causing problems such as "bubble jamming". It prevents the generation of negative pressure, improves the air supply efficiency, facilitates rapid liquid conduction, plays the role of moisturizing the atomizer core assembly, prevents the atomizer core assembly from dry burning, avoids the generation of burnt smell, improves the performance of the aerosol generating device, and enhances the user experience.

[0031] Specifically, the air inlet section 121 and the diverging section 122 are arranged in a direction away from the insert portion 11, that is, extending outward. This means that the air inlet section 121 is located near the center of the seal 1, while the diverging section 122 is relatively far from the center of the seal 1. The air inlet section 121 is located between the diverging section 122 and the insert portion 11. The first air supply groove 12 is cup-shaped. The diverging section 122 extends away from the center of the seal 1, enhancing the pressure relief function of the first air supply groove 12, preventing the generation of negative pressure and improving the user experience.

[0032] As attached Figure 1 To the attached Figure 2 and attached Figure 4 To the attached Figure 6 As shown, the number of the diverging sections 122 is greater than the number of the air inlet sections 121, and the multiple diverging sections 122 intersect at a position close to the air inlet section 121. This ensures that the seal 1 is provided with the diverging sections 122 with pressure relief function in multiple directions, thereby ensuring the stability of the atomizer during use, avoiding poor air relief effect at certain angles, and preventing the negative pressure generated by liquid loss in the atomizer core assembly from preventing the liquid from being transported to the heating element of the atomizer core assembly through the liquid guide.

[0033] As attached Figure 1 To the attached Figure 2 and attached Figure 4 To the attached Figure 6 As shown, further, the divergent section 122 extends in a direction away from the insertion portion 11. Increasing the length of the divergent section 122 improves the pressure relief function of the first gas replenishing groove 12, prevents the generation of negative pressure, improves gas replenishing efficiency, and facilitates rapid fluid drainage.

[0034] As attached Figure 1 To the attached Figure 2 and attached Figure 4 To the attached Figure 6 As shown, further, the width of the air intake section 121 is greater than the width of the diverging section 122. This is beneficial for the air intake section 121 to merge the gases of several diverging sections 122, thereby enhancing the pressure relief function of the first air replenishing groove 12, preventing the generation of negative pressure, and improving the user experience.

[0035] As attached Figure 1 To the attached Figure 2 and attached Figure 4 To the attached Figure 6 As shown, further, the seal 1 is provided with a second air supply groove 13. This further increases the pressure relief function of the seal 1, prevents the generation of negative pressure, and avoids problems such as bubble jamming.

[0036] As attached Figure 1 To the attached Figure 2 and attached Figure 4 To the attached Figure 6 As shown, further, the second air replenishing groove 13 is in a long strip structure, which enhances the air replenishing effect of the air replenishing channel, prevents bubble jamming, and is conducive to rapid liquid conduction.

[0037] As attached Figure 3 To the attached Figure 6 As shown, based on the above-mentioned seal, an embodiment of the present application further provides an aerosol generating device, which adopts the following technical solution: the aerosol generating device includes: a liquid cup 2, an atomizer core assembly 100 arranged in the liquid cup 2, a base 3 arranged on the liquid cup 2 and the seal, the seal 1 is arranged between the base 3 and the atomizer core assembly 100, and the insertion portion 11 is inserted in the atomizer core assembly 100.

[0038] The seal 1 is provided with an insertion portion 11 and is plugged into the atomizer core assembly 100, so that the seal 1 can support the atomizer core assembly 100 to prevent the atomizer core assembly from shaking during transportation and use, thereby avoiding leakage. When negative pressure is generated in the atomizer core assembly 100, air can enter the atomizer core assembly 100 through the first air-supplementing groove 12 to adjust the internal air pressure of the atomizer core assembly 100, so that the air pressure in the atomizer core assembly 100 is balanced with the air pressure of the liquid cup 2, thereby improving the liquid supply capacity of the liquid guide 5, thereby avoiding the problem of poor liquid supply caused by the imbalance of air pressure in the atomizer core assembly 100, preventing the atomizer core assembly 100 from dry burning, improving the performance of the atomizer core assembly 100, and enhancing the user experience.

[0039] As attached Figure 3 To the attached Figure 6 As shown, the atomizer core assembly 100 further includes an atomizer tube 4, which is provided with a liquid inlet hole 41. The liquid inlet hole 41 is provided on the side or bottom of the atomizer tube 4, and the liquid inlet hole 41 is provided corresponding to the first gas replenishment groove 12. The gas replenishment channel of the first gas replenishment groove 12 is consistent with the liquid inlet channel of the liquid inlet hole 41, that is, the liquid intake and gas replenishment share a passage, further improving the gas replenishment efficiency and preventing problems such as "bubble stuck".

[0040] As attached Figure 3 To the attached Figure 6As shown, the atomizer core assembly 100 further includes a liquid guide member 5 disposed within the atomizer tube 4, with the axial projection of the liquid guide member 5 located on the first air supply groove 12. This allows air to pass through the first air supply groove 12 and through the liquid guide member 5 into the atomizer core assembly 100 to adjust the internal air pressure of the atomizer core assembly 100, thereby maintaining a balance between the air pressure within the atomizer core assembly 100 and the air pressure of the liquid cup 2. This improves the liquid supply capacity of the liquid guide member 5, prevents dry burning of the atomizer core assembly 100, improves the performance of the aerosol generating device, and enhances the user experience.

[0041] Obviously, the embodiments described above are only some of the embodiments of the present application, rather than all of the embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned specific embodiments, or to make equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the present application specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the present application.

Claims

1. A seal for sealing an aerosol generating device, characterized in that: The sealing member is provided with an inserting portion connected to the aerosol generating device, and the sealing member is also provided with a first air replenishing groove.

2. The seal according to claim 1, characterized in that The inserting portion is arranged at the center of the sealing member and protrudes in a direction away from the first air supply groove.

3. The seal according to claim 1, wherein: The first air supply groove is provided with an air intake section and a diverging section communicated with the air intake section. The air intake section and the diverging section are arranged in a direction away from the insertion portion, and air diffuses toward the diverging section through the air intake section.

4. The seal according to claim 3, characterized in that The number of the diverging sections is greater than the number of the air inlet sections, and the plurality of diverging sections intersect at positions close to the air inlet sections.

5. The seal according to claim 4, characterized in that The diverging section extends in a direction away from the insertion portion.

6. The seal according to claim 5, characterized in that The width of the air inlet section is greater than the width of the diverging section.

7. The seal according to any one of claims 1 to 6, characterized in that: The sealing element is also provided with a second air supply groove.

8. An aerosol generating device, characterized in that include: A liquid cup, an atomizer core assembly arranged in the liquid cup, a base arranged on the liquid cup, and a seal according to any one of claims 1 to 7, wherein the seal is arranged between the base and the atomizer core assembly, and the inserting portion is inserted into the atomizer core assembly.

9. The aerosol generating device according to claim 8, characterized in that The atomizing core assembly includes an atomizing tube. The atomizing tube is provided with a liquid inlet hole. The liquid inlet hole is provided on the side or bottom of the atomizing tube. The liquid inlet hole is provided corresponding to the first air supply groove.

10. The aerosol generating device according to claim 9, characterized in that The atomizing core assembly further includes a liquid guiding member disposed in the atomizing tube, and a projection of the liquid guiding member in the axial direction is located on the first air supply groove.