Aerosol-generating device

By installing an adsorption element in the air inlet channel of the aerosol generator, the problem of poor user experience caused by condensate leakage is solved, resulting in a better user experience and component protection.

CN224291308UActive Publication Date: 2026-05-29SHENZHEN FIRST UNION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN FIRST UNION TECH CO LTD
Filing Date
2025-03-27
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing aerosol generating devices, condensate easily forms on the inner wall of the air intake channel when the user expels the aerosol. The condensate flows along the air intake channel to the air inlet and out, resulting in a poor user experience.

Method used

An aerosol generating device was designed. By setting an adsorbent in the air intake channel, the condensed liquid is adsorbed, preventing it from flowing along the side wall of the air intake channel and flowing out of the device, thus reducing the negative user experience.

Benefits of technology

It effectively prevents condensate from leaking out, improves the user experience, reduces noise, and protects internal components from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to aerosol generating device technical field especially discloses an aerosol generating device, including atomizer, power supply mechanism and inhale accessory, the atomizer includes liquid supplementing mechanism and atomizing mechanism, the atomizing mechanism is connected in the liquid supplementing mechanism, the power supply mechanism is connected the atomizing mechanism, the power supply mechanism is provided with air inlet channel and air inlet, the air inlet channel communicates the atomizing mechanism with the air inlet, the inhale accessory sets up in the air inlet channel. Through the above-mentioned mode, the utility model embodiment passes through inhale accessory adsorption condensate of air inlet channel, avoids the occurrence condensate along the side wall of air inlet channel flow, and the air outlet aerosol generating device outside through air inlet, thereby reduces the user bad experience.
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Description

Technical Field

[0001] This utility model relates to the technical field of aerosol generating devices, and in particular to an aerosol generating device. Background Technology

[0002] Existing aerosol generating devices are equipped with an air inlet channel and an air inlet. The air inlet channel connects the atomizing component and the air inlet, while the air inlet connects to the outside, allowing the aerosol generating device to form convection with the outer shell. This ensures smooth airflow during inhalation and maintains the user's inhalation experience.

[0003] However, in the process of implementing the embodiments of this utility model, the inventors discovered that: currently, during the user's inhalation process, when the user exhales, condensate easily forms on the inner wall of the air intake channel. The condensate flows along the inner wall of the air intake channel to the air intake and flows out from the air intake, causing a poor user experience. Utility Model Content

[0004] The main technical problem solved by this invention is to provide an aerosol generating device that can reduce the occurrence of negative user experiences.

[0005] To solve the above-mentioned technical problems, the present invention provides an aerosol generating device, comprising an atomizer, a power supply mechanism, and an adsorption element. The atomizer includes a liquid replenishment mechanism and an atomizing mechanism, the atomizing mechanism being connected to the liquid replenishment mechanism. The power supply mechanism is connected to the atomizing mechanism. The power supply mechanism is provided with an air inlet channel and an air inlet. The air inlet channel connects the atomizing mechanism and the air inlet. The adsorption element is disposed in the air inlet channel.

[0006] Optionally, the power supply mechanism includes a power supply bracket, the power supply bracket is provided with a receiving groove, and the adsorption member is disposed in the receiving groove.

[0007] Optionally, the power supply mechanism includes an airflow sensor, the power supply bracket is provided with a detection air passage, the detection air passage is connected to the air intake channel, and the airflow sensor is used to sense changes in the airflow of the air intake channel.

[0008] Optionally, the power supply mechanism includes a control board and a first seal, both of which are disposed on the power supply bracket. The first seal seals between the control board and the power supply bracket, and the control board is electrically connected to the airflow sensor.

[0009] Optionally, the power supply bracket is provided with a first vent and a first receiving groove. The first vent connects to the first receiving groove to form the detection air passage. The first receiving groove receives the first seal and the first seal abuts against the control board. The first seal is provided with a second receiving groove, which connects to the first vent. The airflow sensor is received in the second receiving groove.

[0010] Optionally, the power supply mechanism includes a first housing, a power support disposed within the first housing, a second vent hole connected to the air intake channel and the atomizing mechanism, and an air inlet connected to the receiving groove.

[0011] Optionally, the power supply mechanism includes a second seal, which is disposed between the first housing and the power supply bracket. The second seal has a first airflow channel, which connects the air inlet and the air intake channel, so that the first airflow channel, the air intake channel, and the second air passage are connected.

[0012] Optionally, the power supply mechanism includes a power supply, which is disposed on the power supply bracket, and the second seal seals and separates the power supply from the air intake channel. The power supply is electrically connected to the control board.

[0013] Optionally, the atomizing mechanism includes a second housing and an atomizing component, the atomizing component being disposed within the second housing, the atomizing mechanism having a second airflow channel communicating with the air intake channel, and the atomizing component being disposed within the second housing and communicating with the second airflow channel.

[0014] Optionally, the liquid replenishment mechanism includes a third housing connected to the second housing. The third housing is provided with an airflow tube and a nozzle. The airflow tube is connected to the nozzle and communicates with the atomizing component.

[0015] In this embodiment of the invention, an adsorption element is provided in the power supply mechanism. The adsorption element adsorbs the condensate in the air intake channel, preventing the condensate from flowing along the side wall of the air intake channel and flowing out of the aerosol generating device through the air intake, thereby reducing the negative user experience. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments of this application 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 drawings without creative effort.

[0017] Figure 1 This is an exploded view of the aerosol generating device according to an embodiment of the present invention;

[0018] Figure 2 This is a schematic cross-sectional view of the aerosol generating device according to an embodiment of the present invention;

[0019] Figure 3 This is a structural cross-sectional schematic diagram of the power supply mechanism of the aerosol generating device according to an embodiment of this utility model;

[0020] Figure 4 yes Figure 3 A cross-sectional view at point AA;

[0021] Figure 5 This is an exploded cross-sectional view of the atomizer of the aerosol generating device according to an embodiment of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 100. Aerosol generating device;

[0024] 1. Atomizer; 11. Liquid replenishment mechanism; 111. Third outer shell; 1111. Airflow tube; 1112. Nozzle; 112. Liquid output component; 1121. Liquid guide channel; 113. Second liquid storage chamber; 12. Atomizing mechanism; 121. Second outer shell; 1212. First liquid storage chamber; 1213. Liquid guide hole; 122. Atomizing assembly; 123. Second airflow channel; 124. Liquid storage component;

[0025] 2. Power supply mechanism; 21. Power supply bracket; 211. Air intake channel; 212. Receiving groove; 213. Fixing strip; 2131. Opening; 214. Detection air passage; 215. First air passage; 216. First receiving groove; 217. Second air passage; 218. Third receiving groove; 22. Airflow sensor; 23. Control board; 24. First seal; 241. Second receiving groove; 25. First housing; 251. Air inlet; 26. Second seal; 261. First airflow passage; 27. Power supply;

[0026] 3. Adsorption components. Detailed Implementation

[0027] To facilitate understanding of this utility model, a more detailed description is provided below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is described as "locked" to another element, it can be directly on the other element, or one or more intermediate elements may exist between them. When an element is described as "connected" to another element, it can be directly connected to the other element, or one or more intermediate elements may exist between them. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this specification are for illustrative purposes only.

[0028] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0029] Please see Figures 1-3 This application provides an aerosol generating device 100, which includes an atomizer 1, a power supply mechanism 2, and an adsorption element 3. Specifically, the atomizer 1 includes a liquid replenishment mechanism 11 and an atomizing mechanism 12, with the atomizing mechanism 12 connected to the liquid replenishment mechanism 11. The power supply mechanism 2 is connected to the atomizing mechanism 12 and is provided with an air inlet channel 211 and an air inlet 251. The air inlet channel 211 connects the atomizing mechanism 12 and the air inlet 251. The adsorption element 3 is disposed in the air inlet channel 211 and is used to adsorb the condensate in the air inlet channel 211. By adsorbing the condensate in the air inlet channel 211 by the adsorption element 3, the condensate is prevented from flowing along the side wall of the air inlet channel 211 and flowing out of the aerosol generating device 100 through the air inlet 251, thereby reducing the negative user experience.

[0030] In some embodiments, please refer to Figure 3 and Figure 4 The power supply mechanism 2 includes a power supply bracket 21, which has a receiving groove 212. An adsorption member 3 is disposed in the receiving groove 212, and the surface of the adsorption member 3 partially forms the surface of the air intake channel 211, allowing the adsorption member 3 to adsorb condensate in the air intake channel 211. Furthermore, the adsorption member 3 also reduces the flow noise of airflow in the air intake channel 211, thereby achieving noise reduction.

[0031] In some embodiments, please refer to Figure 3 and Figure 4The power supply bracket 21 is equipped with fixing strips 213. Two fixing strips 213 are fixed to the first and second side walls of the receiving groove 212. The first and second side walls are opposite each other. There is an opening 2131 between the two fixing strips 213. The adsorption element 3 is disposed between the two solid strips 213 and the third side wall of the receiving groove 212. The third side wall is perpendicular to the second and first side walls. The opening 2131 allows the adsorption element 3 to adsorb condensate in the air intake channel 211.

[0032] In some embodiments, please refer to Figure 3 and Figure 4 There are two adsorption elements 3 and four fixing strips 213. The two adsorption elements 3 are set on two opposite surfaces in the air intake channel 211, and the airflow in the air intake channel 211 can flow through the surfaces of the two adsorption elements 3.

[0033] In some embodiments, please refer to Figure 3 The power supply mechanism 2 includes an airflow sensor 22, and the power supply bracket 21 is provided with a detection air passage 214, which is connected to the air intake passage 211. The airflow sensor 22 is used to sense the airflow changes in the air intake passage 211 and determine the user's suction action.

[0034] In some embodiments, please refer to Figure 3 The power supply mechanism 2 includes a control board 23 and a first seal 24, both of which are mounted on the power supply bracket 21. The control board 23 is electrically connected to the airflow sensor 22. The first seal 24 seals the space between the control board 23 and the power supply bracket 21 to seal the detection air passage 214, reducing airflow leakage between the control board 23 and the power supply bracket 21. An adsorption component 3 adsorbs condensate from the air intake passage 211, reducing the likelihood of condensate entering the control board 23 through the detection air passage 214 and coming into contact with it, thus minimizing the possibility of damage to the control board 23.

[0035] In some embodiments, please refer to Figure 3The power supply bracket 21 is provided with a first vent 215 and a first receiving groove 216. The first vent 215 is located at the bottom of the first receiving groove 216 and connects with the first receiving groove 216 to form a detection air passage 214. The first vent 215 penetrates the first sidewall of the receiving groove 212 so that the first vent 215 connects with the receiving groove 212, thereby connecting the detection air passage 214 with the air inlet passage 211. The first receiving groove 216 receives the first sealing element 24. In other words, the first sealing element... A first sealing member 24 is disposed in the detection air passage 214, and the first sealing member 24 abuts against the control plate 23 to seal the side wall of the first receiving groove 216 and the control plate 23. The first sealing member 24 is provided with a second receiving groove 241, which is connected to the first air passage 215, so that the second receiving groove 241, the first air passage 215 and the air intake passage 211 are sequentially connected. The airflow sensor 22 is received in the second receiving groove 241, which facilitates the airflow sensor 22 in sensing the airflow changes in the air intake passage 211. In order to fix the airflow sensor 22, as an example, the airflow sensor 22 is fixed to the control plate 23.

[0036] In some embodiments, please refer to Figure 3 and Figure 4 The power supply mechanism 2 includes a first housing 25, a power supply bracket 21 disposed within the first housing 25, and a second air vent 217 connected to the atomizing mechanism 12 and the receiving groove 212. The first housing 25 has an air inlet 251 connected to the air intake channel 211. Enclosing the power supply bracket 21, control board 23, and airflow sensor 22 within the first housing 25 improves the aesthetic appearance of the power supply mechanism 2.

[0037] In some embodiments, please refer to Figure 4 The power supply mechanism 2 includes a second seal 26, which is disposed between the first housing 25 and the power supply bracket 21 to provide a seal between them. The second seal 26 has a first airflow channel 261, which connects the air inlet 251 and the air intake channel 211, so that the first airflow channel 261, the air intake channel 211, and the second vent 217 are sequentially connected. The second seal 26 seals and separates the air intake channel 211 from the control board 23, which helps to reduce the damage caused by contact between the control board 23 and condensate.

[0038] In some embodiments, please refer to Figure 3 The power supply mechanism 2 includes a power supply 27, which is mounted on a power supply bracket 21. A second seal 26 seals and separates the power supply 27 from the air intake channel 211. The power supply 27 is electrically connected to the control board 23. The sealing effect of the second seal 26 helps to reduce the possibility of moisture and condensate entering and causing damage to the power supply 27.

[0039] In some embodiments, please refer to Figure 3 The power supply bracket 21 is provided with a third receiving slot 218, which receives the power supply. The second seal 26 seals and separates the air intake channel 211 from the third receiving slot 218.

[0040] In some embodiments, please refer to Figure 5 The atomizing mechanism 12 includes a second housing 121 and an atomizing component 122. The atomizing component 122 is disposed within the second housing 121. The atomizing mechanism 12 is provided with a second airflow channel 123, which connects to the air intake channel 211. The atomizing component 122 is disposed within the second housing 121 and connected to the second airflow channel 123, allowing external airflow to pass through the air inlet 251, the air intake channel 211, the second airflow channel 123, and the atomizing component 122 to carry away the aerosol formed by the atomizing component 122 heating the liquid matrix. The atomizing component 122 is electrically connected to a control board 23 and a power supply 27. The power supply 27 provides electrical energy to the atomizing component 122, and the control board 23 controls the heating power of the atomizing component 122 according to the airflow sensor 22.

[0041] In some embodiments, the end of the second housing 121 away from the liquid replenishment mechanism 11 is connected to the power bracket 21 via a magnetic structure, or the second housing 121 is connected to the first housing 25 via a snap-fit ​​structure.

[0042] In some embodiments, please refer to Figure 5 The second outer shell 121 is disposed inside the first outer shell 25. The second outer shell 121 is provided with a first liquid storage chamber 1212. The atomizing mechanism 12 includes a liquid storage component 124, which is disposed in the first liquid storage chamber 1212 and is in circulation with the atomizing component 122.

[0043] In some embodiments, the liquid reservoir 124 can be made of an elastic organic porous material. The liquid reservoir 124 can have a hardness or flexibility between that of typically flexible plant cotton / nonwoven fabric (Shore hardness less than 20A) and rigid porous ceramic / microporous metal (Shore hardness greater than 80A), thus providing structural stability with extremely low expansion after absorbing and wetting the liquid matrix, while also possessing a certain degree of hardness for easy fixation and retention. Furthermore, in some embodiments, the liquid reservoir 124 can be made of rigid synthetic cotton.

[0044] In some embodiments, please refer to Figure 5 The liquid replenishment mechanism 11 includes a third housing 111, which is connected to the second housing 121. The third housing 111 is provided with an airflow pipe 1111 and a suction nozzle 1112. The airflow pipe 1111 is connected to the suction nozzle 1112 and is connected to the atomizing component 122 so that the user can suck up the aerosol by holding the suction nozzle 1112 in their mouth.

[0045] In some embodiments, please refer to Figure 5 The liquid replenishment mechanism 11 includes a liquid output component 112, which is disposed inside the third housing 111. The liquid output component 112 and the third housing 111 define a second liquid storage chamber 113. The liquid output component 112 is provided with a liquid guiding channel 1121, which connects the second liquid storage chamber 113 and the first liquid storage chamber 1212 to guide the liquid matrix from the second liquid storage chamber 113 to the first liquid storage chamber 1212.

[0046] In some embodiments, please refer to Figure 5 The second outer shell 121 is provided with a liquid guiding hole 1213, which connects the liquid guiding channel 1121 and the first liquid storage chamber 1212. The liquid storage component 124 abuts against the liquid guiding hole 1213. By having the liquid storage component 124 abut against the liquid guiding hole 1213, the liquid storage component 124 receives and retains the liquid matrix from the second liquid storage chamber 113, making it less prone to leakage when the aerosol generating device 100 is stationary or during transportation. Furthermore, during aspiration, the liquid matrix in the liquid storage component 124 promptly enters the atomizing component 122, preventing dry burning and maintaining a good aspiration experience. Additionally, by having the liquid storage component 124 abut against the liquid guiding hole 1213, a gap is prevented between the liquid guiding hole 1213 and the liquid storage component 124. This ensures that the liquid matrix in the second liquid storage chamber 113 reaches a preset negative pressure value before flowing through the liquid guiding hole 1213 to the liquid storage component 124, further reducing the likelihood of leakage when the aerosol generating device 100 is stationary.

[0047] It should be noted that while the preferred embodiments of this utility model are provided in the specification and accompanying drawings, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are not intended to impose additional limitations on the content of this utility model; their purpose is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Furthermore, the above-described technical features can be combined with each other to form various embodiments not listed above, all of which are considered to be within the scope of this utility model specification. Moreover, those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

Claims

1. An aerosol generating device, characterized in that, include: Atomizer, comprising a liquid replenishment mechanism and an atomization mechanism, wherein the atomization mechanism is connected to the liquid replenishment mechanism; A power supply mechanism is connected to the atomizing mechanism. The power supply mechanism is provided with an air intake channel and an air inlet. The air intake channel connects the atomizing mechanism and the air inlet. An adsorption element is disposed in the air intake channel.

2. The aerosol generating apparatus according to claim 1, characterized in that, The power supply mechanism includes a power supply bracket, which has a receiving groove, and the adsorption element is disposed in the receiving groove.

3. The aerosol generating apparatus according to claim 2, characterized in that, The power supply mechanism includes an airflow sensor, and the power supply bracket is provided with a detection air passage, which is connected to the air intake channel. The airflow sensor is used to sense changes in the airflow in the air intake channel.

4. The aerosol generating apparatus according to claim 3, characterized in that, The power supply mechanism includes a control board and a first sealing element. Both the control board and the first sealing element are disposed on the power supply bracket. The first sealing element seals between the control board and the power supply bracket. The control board is electrically connected to the airflow sensor.

5. The aerosol generating apparatus according to claim 4, characterized in that, The power supply bracket is provided with a first vent and a first receiving groove. The first vent connects to the first receiving groove to form the detection air passage. The first receiving groove receives the first seal and the first seal abuts against the control board. The first seal is provided with a second receiving groove, which connects to the first vent. The airflow sensor is received in the second receiving groove.

6. The aerosol generating apparatus according to claim 4, characterized in that, The power supply mechanism includes a first housing, a power support disposed inside the first housing, a second vent hole connected to the air intake channel and the atomizing mechanism, and an air inlet connected to the air intake channel.

7. The aerosol generating apparatus according to claim 6, characterized in that, The power supply mechanism includes a second seal, which is disposed between the first housing and the power supply bracket. The second seal has a first airflow channel, which connects the air inlet and the air intake channel, so that the first airflow channel, the air intake channel and the second air passage are sequentially connected.

8. The aerosol generating apparatus according to claim 7, characterized in that, The power supply mechanism includes a power supply, which is disposed on the power supply bracket. The second seal seals and separates the power supply from the air intake channel. The power supply is electrically connected to the control board.

9. The aerosol generating apparatus according to claim 1, characterized in that, The atomizing mechanism includes a second housing and an atomizing component. The atomizing component is disposed inside the second housing. The atomizing mechanism is provided with a second airflow channel, which is connected to the air intake channel. The atomizing component is connected to the second airflow channel.

10. The aerosol generating apparatus according to claim 9, characterized in that, The liquid replenishment mechanism includes a third housing connected to the second housing. The third housing is provided with an airflow tube and a nozzle. The airflow tube is connected to the nozzle and communicates with the atomizing component.