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WO2025020043A1 - Ensemble atomisation et dispositif d'atomisation électronique le comprenant - Google Patents

Ensemble atomisation et dispositif d'atomisation électronique le comprenant Download PDF

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Publication number
WO2025020043A1
WO2025020043A1 PCT/CN2023/108958 CN2023108958W WO2025020043A1 WO 2025020043 A1 WO2025020043 A1 WO 2025020043A1 CN 2023108958 W CN2023108958 W CN 2023108958W WO 2025020043 A1 WO2025020043 A1 WO 2025020043A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
atomization
liquid guide
atomizer
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/CN2023/108958
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English (en)
Chinese (zh)
Inventor
陈平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Huachengda Precision Industry Co Ltd
Original Assignee
Shenzhen Huachengda Precision Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Huachengda Precision Industry Co Ltd filed Critical Shenzhen Huachengda Precision Industry Co Ltd
Priority to PCT/CN2023/108958 priority Critical patent/WO2025020043A1/fr
Publication of WO2025020043A1 publication Critical patent/WO2025020043A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts

Definitions

  • the present invention relates to the technical field of electronic atomization, and in particular to an atomization component and an electronic atomization device thereof.
  • An electronic atomizer is a device that uses electricity to heat liquid to make it atomized.
  • the atomizer core is particularly important as the core of the electronic atomizer.
  • the main part of the atomizer core is composed of a liquid guide and a heating element.
  • the liquid guide is used to conduct the liquid to the heating element for heating. When the heating element is heated, the high temperature of the heating element evaporates the liquid into atomized steam.
  • the air pressure in the internal space of the liquid storage tank will change, because the liquid pressure at the liquid guide port of the atomizing core will change with the liquid level height, and thus there will be a large difference in the liquid level pressure, which makes it difficult to maintain a balance between the liquid storage tank and the atomizing core.
  • the liquid level pressure is high, and a small liquid guide port is required to meet the liquid supply demand. A larger liquid guide port will cause oil leakage.
  • the liquid level drops and the pressure decreases. At this time, a large-aperture liquid inlet is required, otherwise the liquid will not be supplied and the core will be stuck.
  • the size of the liquid inlet will not change, because the change in liquid level pressure will cause problems with the liquid supply of the atomizing core, which will lead to a lack of atomizing liquid at the atomizing surface, and the temperature of the heating element will continue to rise, thus causing the core to be stuck.
  • the atomized liquid When the liquid storage tank is a flowing liquid, the atomized liquid itself will absorb gravity and flow to a lower place. As the atomized liquid is consumed, the external environment changes, the temperature changes, the fluidity of the atomized liquid changes, etc., the gravity will also change. Considering that the electronic atomization device will be in different directions when carried, it is easy to cause the atomized liquid to leak, and the leakage of the atomized liquid will cause battery failure and contaminate clothes at the same time. Therefore, better anti-leakage performance is needed. Therefore, a more convenient and compact assembly structure and better anti-leakage performance are needed.
  • the technical problem to be solved by the present invention is to provide an atomization assembly and an electronic atomization device thereof in view of the defects of the prior art.
  • an atomization component including an inner bracket with a hollow structure, an atomization core arranged in the inner bracket, the atomization core including a liquid-conducting body and a heating body attached to or embedded with the liquid-conducting body, the inner bracket is provided with a liquid-conducting port for conducting liquid to the liquid-conducting body, the atomization component also includes an outer bracket which is sleeved outside the bracket and corresponding to the atomization core, an inner tank space is formed between the inner wall surface of the outer bracket and the outer wall surface of the inner bracket, the inner tank space is filled with an oil control part, the outer bracket is provided with a liquid inlet hole for conducting liquid to the oil control part, and the oil control part covers the liquid-conducting port of the inner bracket.
  • the inner bracket preferably includes an upper mounting portion, a middle mounting portion and a lower mounting portion from top to bottom, the outer bracket is mounted on the middle mounting portion, and the outer diameters of the upper mounting portion and the lower mounting portion are both smaller than the outer diameter of the middle mounting portion.
  • the liquid guiding ports are arranged at intervals in the circumferential direction around the outer wall surface of the liquid guiding body, and the liquid guiding ports are arranged corresponding to the middle position of the liquid guiding body.
  • liquid inlet holes are arranged below the outer bracket.
  • liquid inlet holes are arranged at upper positions and lower positions along the circumferential direction of the outer wall surface of the outer bracket.
  • the liquid inlet hole is a straight hole, a curved hole or a combination thereof.
  • the liquid inlet hole is a circular hole, an elliptical hole, an inverted T-shaped or I-shaped structure.
  • the heating element includes a heating circuit in contact with the liquid-conducting body and electrode leads extending from both ends of the heating circuit
  • the atomization assembly also includes a fixing plug arranged at the bottom of the inner bracket and used to fix the electrode lead, and the fixing plug is provided with an air inlet.
  • a ventilation hole is provided on the inner bracket, the ventilation hole is provided in the area covered by the oil control component and deviates from the liquid guiding device, is connected to the air of the atomizing core, and the area of the ventilation hole is smaller than the area of the liquid guiding port.
  • the ventilation hole is a separately provided hole; or the ventilation hole is a hole connected to the liquid guiding port; or the ventilation hole is a gap formed by the edge of the liquid guiding port and the liquid guiding body.
  • An electronic atomization device comprises a shell, an atomization assembly arranged in the shell, an upper seal and a sealing seat respectively arranged above and below the atomization assembly, and a base arranged at the bottom of the sealing seat and connected to the shell, wherein a closed liquid storage tank is formed between the atomization assembly, the shell and the sealing seat, and an outer bracket of the atomization assembly is arranged in the liquid storage tank.
  • an airflow tube is extended inwardly from the outer shell, the upper seal is sleeved on the bottom of the airflow tube, a slot is provided on the upper seal, and the top of the inner bracket of the atomizer assembly is sealed and connected in the slot to connect the airflow tube with the atomizer core.
  • the atomization assembly provided by the present invention forms an inner tank space between the inner wall surface of the outer tank and the outer wall surface of the inner tank by adding an outer bracket outside the inner bracket of the atomization core, and the inner tank space is relatively small, and the liquid pressure in the liquid storage tank is stabilized by the inner tank space;
  • the oil control component is filled in the gap, and the oil control component uses its fiber or porous structure to slow down the pressure of the liquid and reduce its fluidity, thereby reducing the force of the liquid flowing to a lower place due to its own gravity and leaking, and can reduce the leakage of the atomized liquid.
  • the liquid in the liquid guide in the inner bracket becomes less, the atomized liquid on the oil control component can be absorbed by the capillary tension between the micropores, so that the liquid can be supplied smoothly.
  • FIG1 is an exploded schematic diagram of a three-dimensional structure of a first embodiment of an atomization assembly in an embodiment of the present invention
  • FIG2 is a partial exploded schematic diagram of FIG1 ;
  • FIG3 is a schematic diagram of the three-dimensional structure of FIG1 ;
  • FIG4 is a schematic diagram of the three-dimensional structure of a second embodiment of the atomization assembly in an embodiment of the present invention.
  • FIG. 1 is cross-sectional views of FIG. 1 in different directions
  • FIG8 is an exploded schematic diagram of a three-dimensional structure of a third embodiment of an atomization assembly in an embodiment of the present invention.
  • FIG9 is a schematic diagram of the three-dimensional structure of FIG8.
  • FIG10 is a front view of FIG9
  • FIG11 is a cross-sectional view of FIG8
  • FIG12 is an exploded schematic diagram of the three-dimensional structure of the electronic atomization device in an embodiment of the present invention.
  • FIG13 is a schematic diagram of the three-dimensional structure of FIG12.
  • FIG. 14-15 are cross-sectional views of FIG. 13 in different directions.
  • first, second, third, etc. may be used to describe various information in the present invention, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
  • first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information.
  • second information may also be referred to as the first information.
  • the features defined as “first” and “second” may explicitly or implicitly include one or more of the features.
  • the meaning of “multiple” is two or more, unless otherwise clearly and specifically defined.
  • the terms “installed”, “connected”, “connected”, “fixed” and the like should be understood in a broad sense, for example, it can be a fixed connection, or a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements.
  • installed can be a fixed connection, or a detachable connection or an integral connection
  • it can be a mechanical connection or an electrical connection
  • it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements.
  • the atomization assembly includes an inner bracket 10 with a hollow structure and an atomization core 20 arranged in the inner bracket 10.
  • the atomization core 20 includes a liquid guide 21 and a heating element 22 that is attached to or embedded with the liquid guide 21. It can be understood that the inner bracket 10 is used to provide support and installation space for the liquid guide 21 and the heating element 22, and plays a role in installing and fixing the liquid guide 21 and the heating element 22.
  • a liquid guide port 11 for guiding the liquid guide 21 is opened on the inner bracket 10, and the atomized liquid enters the atomization core 20 through the liquid guide port 11.
  • the liquid guide 21 can be porous ceramic, liquid guide cotton, or a combination of two liquid guide materials.
  • the liquid guide 21 is used to conduct the atomized liquid to the position of the heating element 22 for heating. When the heating element 22 is heated, the high temperature of the heating element 22 evaporates the liquid into atomized steam.
  • the atomization assembly also includes an outer bracket 40 which is sleeved outside the inner bracket 10 and arranged corresponding to the atomization core 20.
  • a smaller inner tank space is formed between the inner wall surface of the outer bracket 40 and the outer wall surface of the inner bracket 10.
  • the tension between the atomized liquid will form a capillary phenomenon between the inner tank space, which is equivalent to a capillary tension.
  • the capillary tension will only be affected by the inner tank space. That is to say, when the gap between the outer bracket 40 and the inner bracket 10 remains unchanged, the capillary tension is unchanged. At this time, the liquid surface pressure of the liquid guide port 11 of the inner bracket 10 will no longer change due to the height of the liquid level in the liquid storage tank.
  • the inner tank space of the present invention is filled with an oil control member 30, and the oil control member 30 covers the liquid guide port 11 of the inner bracket 10, that is, the liquid guide port 11 of the inner bracket 10 is arranged in the coverage area of the oil control member 30, so that the oil control member 30 can better buffer the pressure at the liquid guide port 11, and at the same time can better guide the liquid 21 through the liquid guide port 11.
  • the height of the oil control member 30 can be greater than the height of the liquid guide port 11 of the inner bracket 10; the fiber or porous structure of the oil control member 30 reduces the pressure of the liquid and reduces its fluidity, and can also reduce the force of the atomized liquid flowing to a lower place due to its own gravity. Leakage, when the liquid in the liquid guide in the atomizer core 20 becomes less, the atomized liquid on the oil control member 30 is absorbed by the capillary tension between the micropores, so as to achieve the purpose of smooth liquid supply without easy leakage.
  • the oil control component 30 here can be a cotton material, and can be an elastic fiber composed of fiber filaments, or a porous structure similar to a sponge. Its function is to reduce the pressure of the liquid and reduce its fluidity through its fiber or porous structure, and can also reduce the force of the atomized liquid flowing to a lower place due to its own gravity. The force of the liquid can be controlled not to continue to leak, and the liquid guide of the internal atomization core 20 can absorb the atomized liquid from the oil control component 30 when the atomized liquid is needed. The purpose of this is to prevent the leakage of the atomized liquid and ensure the supply of the atomized liquid.
  • the atomizer assembly provided by the present invention adds an outer bracket 40 outside the inner bracket 10 of the atomizer core 20, and an inner tank space is formed between the inner wall surface of the outer bracket 40 and the outer wall surface of the bracket.
  • the inner tank space is relatively small, and the liquid pressure in the liquid storage tank is stabilized by the inner tank space; the oil control component 30 is filled in the gap, and the oil control component 30 uses its fiber or porous structure to reduce the pressure of the liquid and reduce its fluidity, thereby reducing the force of the liquid flowing to a lower place due to its own gravity.
  • the leakage of the atomized liquid can be reduced, and when the liquid in the liquid guide 21 in the inner bracket 10 becomes less, the atomized liquid on the oil control component 30 can be absorbed by the capillary tension between the micropores, so that the liquid can be smoothly supplied.
  • the outer bracket 40 is provided with a liquid inlet hole 41 for guiding liquid to the oil control component 30, and the atomized liquid in the outer liquid storage tank enters the atomization component through the liquid inlet hole 41; in order to ensure that the liquid in the electronic atomization device can be consumed smoothly, at least part of the liquid inlet hole 41 is arranged at the lower position of the outer bracket 40, especially the lowermost position.
  • the liquid inlet holes 41 are arranged at upper and lower positions along the circumference of the outer wall surface of the outer bracket 40, that is, the liquid inlet holes 41 provided on the outer bracket 40 are distributed up and down, and the liquid inlet holes 41 can also be evenly arranged at upper positions, middle positions and lower positions along the circumference of the outer wall surface of the outer bracket 40, so as to ensure uniform and rapid infiltration of the oil control part 30 and achieve a better liquid guiding effect.
  • Controlling the size of the liquid inlet hole 41 can control the contact area between the atomized liquid and the oil control component 30, and thus control the liquid inlet rate; in some embodiments, the liquid inlet hole 41 can be a straight hole, a curved hole or a combination of holes, such as a circular hole, an elliptical hole, an inverted T-shaped or I-shaped structure, without specific limitation; as shown in Figures 4, 8-11, in a specific embodiment, the liquid inlet hole 41 is an inverted T-shaped or I-shaped structure, so that the liquid inlet efficiency is relatively fast, and this vertical liquid inlet part can allow the liquid to be quickly replenished to the oil control component 30. At the same time, the vertical liquid inlet part is designed with a smaller liquid inlet area to prevent leakage.
  • one or more liquid guide ports 11 may be provided, preferably more than one, and the multiple liquid guide ports 11 are regularly spaced along the circumference of the outer wall of the inner bracket 10. Controlling the size of the liquid guide ports 11 can control the contact area between the oil control member 30 and the liquid guide body 21, thereby controlling the liquid inlet rate.
  • the liquid guide ports 11 are spaced around the outer wall of the liquid guide body 21 in the circumferential direction, and the liquid guide ports 11 are provided at the middle position corresponding to the liquid guide body 21, so as to ensure uniform and rapid wetting of the oil control member 30 and achieve a better liquid guide effect.
  • the caliber of the liquid guiding port 11 on the inner bracket 10 needs to be relatively large to ensure that the contact area between the liquid guiding liquid 21 and the oil control component 30 is large enough to meet the liquid supply demand, and the caliber of the liquid guiding port 11 is large, so that the two end parts of the liquid guiding liquid 21 can be ventilated through the liquid guiding port 11; preferably, the liquid guiding area of all liquid guiding ports 11 is at least one quarter of the area of the liquid guiding liquid 21, so that the liquid guiding liquid 21 and the oil control component 30 have sufficient contact area, and the liquid guiding liquid 21 can absorb the atomized liquid on the oil control component 30 through the liquid guiding port 11.
  • the inner bracket 10 includes an upper mounting portion 12, an intermediate mounting portion 13 and a lower mounting portion 14 from top to bottom, an outer bracket 40 is mounted on the intermediate mounting portion 13, and the outer diameter D1 of the upper mounting portion 12 and the outer diameter D2 of the lower mounting portion 14 are both smaller than the outer diameter D3 of the intermediate mounting portion 13. Since the atomizer core 20 is mounted in the electronic atomizer device, and in order to prevent liquid leakage, the mounting position of the atomizer core 20 generally needs to be filled with elastic materials (such as silicone, rubber, etc.
  • the periphery of the atomizer core 20 and the electronic atomizer device that is, the mounting positions of the atomizer assembly and other parts of the electronic atomizer device are at the upper mounting portion 12 and the lower mounting portion 14, and the position of the outer bracket 40 at the intermediate mounting portion 13 is in the liquid storage tank, which does not increase the overall assembly space of the electronic atomizer device, making the overall structure of the electronic atomizer device more compact, which is conducive to the design of the electronic atomizer device to be lighter and thinner.
  • the inner bracket 10 is a cylindrical structure, and a liquid guide port 11 is provided at a circumferential interval in the middle position of the inner bracket 10.
  • the size of the inner bracket 10 from top to bottom is constant and easy to produce;
  • the outer bracket 40 is a tubular structure with slightly smaller ends and a larger middle portion, and the oil control member 30 is a cylindrical structure matching the outer bracket 40;
  • the inner diameters at both ends of the outer bracket 40 are substantially the same as or slightly larger than the inner diameter of the inner bracket 10, and the middle portion of the outer bracket 40 may be a columnar structure, and the inner diameter of the middle portion is greater than the outer diameter of the inner bracket 10, so that the two ends of the outer bracket 40 can be gap-sealed and sleeved on the inner bracket 10, and a gap is formed between the inner wall surface at the middle position of the outer bracket 40 and the outer wall surface of the inner bracket 10, and the oil control member 30 of a cylindrical structure is placed in the gap, and the oil control member 30 may be specifically
  • the distance between the inner wall surface of the outer bracket 40 and the outer wall surface of the inner bracket 10 is less than 1 mm.
  • the thickness of the oil control component 30 is controlled by controlling the gap between the two, so as to stabilize the liquid pressure in the liquid storage tank through the gap.
  • the oil control component 30 is filled in the gap, and the force of the liquid flowing to a lower place due to its own gravity is further reduced.
  • the liquid in the internal liquid guide 21 becomes less, the atomized liquid of the oil control component 30 is absorbed by the capillary tension between the micropores, so as to achieve the purpose of smooth liquid supply without leakage.
  • a ventilation hole 15 is provided on the inner bracket 10 of the atomizer assembly of the present invention, and the ventilation hole 15 is provided in the coverage area of the oil control member 30, so that the oil control member 30 can well buffer the pressure at the ventilation hole 15, thereby achieving a stable ventilation effect;
  • the ventilation hole 15 is arranged away from the liquid guide 21, and is connected to the air of the atomizer core 20, and the area of the ventilation hole 15 is smaller than the area of the liquid guide port 11, so that the atomized liquid will not leak from the smaller ventilation hole 15 due to the capillary force; it can be understood that the ventilation hole 15 is not blocked by the liquid guide 21 in the direction of the atomizer core 20, so that the hollow part of the atomizer core 20 can be well connected to the air of the oil control member 30 through the ventilation hole 15, and then connected to the external liquid storage tank, thereby playing a ventilation role.
  • the air in the atomizer core 20 flows into the oil control member 30 through the ventilation hole 15, and then enters the liquid storage tank along the liquid inlet hole 41 through the porous structure of the oil control member 30, thereby ensuring stable ventilation and smooth liquid conduction.
  • the ventilation hole 15 may be a separately arranged hole; or the ventilation hole 15 is a hole connected to the liquid guiding port 11, and the ventilation hole 15 is arranged away from the liquid guiding liquid 21, so that air can circulate on both sides of the ventilation hole 15 for ventilation; or the ventilation hole 15 is a gap formed by the edge of the liquid guiding port 11 and the liquid guiding liquid 21, that is, the ventilation hole 15 is a gap formed at the edge when the liquid guiding port 11 is not completely blocked by the liquid guiding liquid 21, and the atomizing assembly is ventilated through the gap when in use.
  • the heating element 22 includes a heating circuit 221 and electrode leads 222 extending from both ends of the heating circuit 221.
  • the heating circuit 221 is fitted or embedded with the liquid-conducting liquid 21.
  • the heating circuit 221 is used to heat the atomized liquid on the atomizing surface of the atomizing liquid-conducting liquid 21, and the electrode lead 222 is used to connect the electrode to supply power to the heating circuit 221 to make the heating circuit 221 heat up;
  • the atomizing assembly also includes a fixing plug 50 disposed at the bottom of the inner bracket 10 and used to fix the electrode lead 222.
  • the fixing plug 50 may be provided with a through hole for the electrode lead 222 to pass through, or a card slot matching the electrode lead 222 may be provided on the outer wall surface of the fixing plug 50, thereby fixing the electrode lead 222 to prevent the electrode lead 222 from shaking due to external force, thereby avoiding poor contact between the heating element 22 and the liquid-conducting liquid 21; and the fixing plug 50 is provided with an air inlet 51, so that external air can enter the atomizing assembly through the air inlet 51.
  • the atomizer assembly provided by the present invention adds an outer bracket 40 outside the inner bracket 10 of the atomizer core 20, and an inner tank space is formed between the inner wall surface of the outer bracket 40 and the outer wall surface of the bracket.
  • the inner tank space is relatively small, and the liquid pressure in the liquid storage tank is stabilized by the inner tank space; the oil control component 30 is filled in the gap, and the oil control component 30 uses its fiber or porous structure to slow down the pressure of the liquid and reduce its fluidity, thereby reducing the force of the liquid flowing to a lower place due to its own gravity.
  • the leakage of the atomized liquid can be reduced, and when the liquid in the liquid-conducting liquid in the inner bracket 10 becomes less, the atomized liquid on the oil control component 30 can be absorbed by the capillary tension between the micropores, so that the liquid can be smoothly supplied.
  • the present invention also provides an electronic atomization device, as shown in Figures 12-15, comprising a shell 60, an atomization assembly 70 arranged in the shell 60, an upper seal 81 and a sealing seat 82 respectively arranged above and below the atomization assembly 70, and a base 90 arranged at the bottom of the sealing seat 82 and connected to the shell 60, the upper seal 81 and the sealing seat 82 are used to seal the atomization assembly 70 to prevent liquid leakage; a closed liquid storage tank 100 is formed between the atomization assembly 70, the shell 60 and the sealing seat 82, and atomized liquid is stored in the liquid storage tank 100, an upper seal 81 and a sealing seat 82 are arranged above and below the atomization assembly 70, and an outer bracket 40 of the atomization assembly 70 is arranged in the liquid storage tank 100, without increasing the assembly space, so that the overall structure of the electronic atomization device is more compact, which is conducive to the electronic atomization device being designed to be lighter and thinner.
  • the atomized liquid enters the atomizer assembly 70 through the liquid inlet hole 41 of the outer bracket 40, infiltrates the oil control component 30, and then enters the atomizer core 20 through the liquid guide port 11 of the inner bracket 10 from the oil control component 30.
  • the atomizer assembly 70 starts to work, generates heat to heat the atomized liquid to the boiling point, evaporates it into atomized steam, mixes with air to form an aerosol, and is finally inhaled.
  • an airflow tube 61 is extended inward from the outer shell 60, an upper seal 81 is sleeved on the bottom of the airflow tube 61, a card slot 811 is opened on the upper seal 81, and the top of the inner bracket 10 of the atomizer assembly 70 is sealed and card-connected in the card slot 811.
  • the setting of the upper seal 81 prevents the atomized liquid in the liquid storage tank 100 from leaking through the connection between the inner bracket 10 and the airflow tube 61, thereby avoiding affecting the taste experience; the airflow tube 61 is connected to the atomizer core 20, so that the aerosol generated in the atomizer core 20 can flow out from the airflow tube 61 and finally be inhaled.

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Abstract

L'invention concerne un ensemble atomisation (70) et un dispositif d'atomisation électronique le comprenant. L'ensemble atomisation (70) comprend un support interne (10) et un noyau d'atomisation (20) disposé dans le support interne (10) ; le noyau d'atomisation (20) comprend un corps de guidage de liquide (21) et un corps chauffant (22) ; le support interne (10) est pourvu d'une ouverture de guidage de liquide (11) ; l'ensemble atomisation (70) comprend en outre un support externe (40) emmanché à l'extérieur du support interne (10) et agencé de façon à correspondre au noyau d'atomisation (20) ; un espace de récipient interne est formé entre la surface de paroi interne du support externe (40) et la surface de paroi externe du support interne (10) ; l'espace de récipient interne est rempli d'un élément de commande de liquide (30) ayant une structure poreuse ; et un trou d'entrée de liquide (41) est formé dans le support externe (40). Le dispositif d'atomisation électronique comprend un boîtier (60), l'ensemble atomisation (70), un élément d'étanchéité supérieur (81), une base d'étanchéité (82) et une base (90) ; un réservoir de stockage de liquide (100) est formé parmi l'ensemble atomisation (70), le boîtier (60) et la base d'étanchéité (82) ; et le support externe (40) de l'ensemble atomisation (70) est disposé dans le réservoir de stockage de liquide (100). Selon l'ensemble atomisation (70), l'élément de commande de liquide (30) remplit une position entre la surface de paroi interne du support externe (40) et la surface de paroi externe du support interne (10) ; l'élément de commande de liquide (30) peut réduire la pression de liquide et la fluidité de liquide et peut commander le liquide atomisé de sorte qu'il ne fuit pas ; et, lorsque requis par le corps de guidage de liquide (21), le liquide atomisé peut être aspiré à partir de l'élément de commande de liquide (30), ce qui permet d'assurer l'alimentation du liquide atomisé.
PCT/CN2023/108958 2023-07-24 2023-07-24 Ensemble atomisation et dispositif d'atomisation électronique le comprenant Pending WO2025020043A1 (fr)

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PCT/CN2023/108958 WO2025020043A1 (fr) 2023-07-24 2023-07-24 Ensemble atomisation et dispositif d'atomisation électronique le comprenant

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WO2023035168A1 (fr) * 2021-09-09 2023-03-16 深圳麦克韦尔科技有限公司 Ensemble d'atomisation et appareil d'atomisation
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CN111887480A (zh) * 2020-07-24 2020-11-06 深圳市华诚达精密工业有限公司 毛细导液雾化单元及雾化装置
CN213074430U (zh) * 2020-08-03 2021-04-30 深圳美众联科技有限公司 雾化器及电子雾化装置
CN218185190U (zh) * 2021-08-18 2023-01-03 深圳市华诚达精密工业有限公司 雾化芯及储液棉雾化装置
WO2023035168A1 (fr) * 2021-09-09 2023-03-16 深圳麦克韦尔科技有限公司 Ensemble d'atomisation et appareil d'atomisation
CN218043767U (zh) * 2022-04-11 2022-12-16 深圳市新宜康科技股份有限公司 雾化器及电子雾化装置
CN217564957U (zh) * 2022-05-23 2022-10-14 深圳市新宜康科技股份有限公司 雾化芯、雾化器及电子雾化装置
CN115363279A (zh) * 2022-09-14 2022-11-22 深圳市华诚达精密工业有限公司 一种雾化芯、雾化芯组件及雾化器
CN116210981A (zh) * 2023-03-15 2023-06-06 深圳市华诚达精密工业有限公司 电子雾化装置、雾化器及其雾化组件

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