WO2024021923A1 - Noyau d'atomisation, atomiseur et appareil de génération d'aérosol - Google Patents

Noyau d'atomisation, atomiseur et appareil de génération d'aérosol Download PDF

Info

Publication number
WO2024021923A1
WO2024021923A1 PCT/CN2023/100906 CN2023100906W WO2024021923A1 WO 2024021923 A1 WO2024021923 A1 WO 2024021923A1 CN 2023100906 W CN2023100906 W CN 2023100906W WO 2024021923 A1 WO2024021923 A1 WO 2024021923A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
base layer
porosity
storage medium
liquid storage
Prior art date
Application number
PCT/CN2023/100906
Other languages
English (en)
Chinese (zh)
Inventor
邱伟华
Original Assignee
常州市派腾电子技术服务有限公司
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 常州市派腾电子技术服务有限公司 filed Critical 常州市派腾电子技术服务有限公司
Publication of WO2024021923A1 publication Critical patent/WO2024021923A1/fr

Links

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
    • 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
    • A24F40/42—Cartridges or containers for 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
    • A24F40/46—Shape or structure of electric heating means
    • 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
    • A24F40/50—Control or monitoring

Definitions

  • the utility model belongs to the field of atomization technology, and in particular, relates to an atomization core, an atomizer and an aerosol generating device.
  • the aerosol generating device usually includes an atomizer and a power supply device electrically connected to the atomizer.
  • the atomization core of the atomizer can heat and atomize the aerosol-forming substrate to form an aerosol-forming substrate under the electric driving action of the power supply device. Aerosols inhaled by users.
  • atomizers usually use ceramic atomizing cores to heat and atomize the aerosol-forming substrate.
  • the ceramic matrix of the ceramic atomizing core is generally formed by one-piece molding with a homogeneous structure, so that the porosity and pore size inside the ceramic matrix are proportional to each other. Evenly distributed, it is easy to cause the ceramic matrix to have the defect of poor liquid conduction rate, resulting in insufficient liquid supply. Not only is it difficult to meet the demand for large amounts of sol, but it will also cause dry burning, core paste, carbon deposition and other phenomena in the ceramic atomizer core. .
  • one of the purposes of the embodiments of the present invention is to provide an atomizing core to solve the problem that the existing ceramic atomizing core has poor liquid conduction rate, resulting in insufficient liquid supply, which is not only difficult to satisfy the atmospheric pressure
  • the amount of sol is required for inhalation, and it will also cause problems such as dry burning, core paste, and carbon deposits in the ceramic atomizer core.
  • the technical solution adopted by this utility model is to provide an atomizing core, including:
  • the porous matrix includes a first matrix layer, a second matrix layer and a liquid storage medium for storing an aerosol-forming matrix, the liquid storage medium being sandwiched between the first matrix layer and the second matrix layer, The mentioned The aerosol-forming matrix of the two substrate layers is transportable to the first substrate layer via the liquid storage medium; and
  • a heating element used to heat and atomize the aerosol to form a matrix after being powered on, and the heating element is provided on the first base layer;
  • the porosity and/or pore size of the first base layer, the liquid storage medium, and the second base layer present a preset gradient. Variety.
  • first base layer, the liquid storage medium and the second base layer are all in the form of annular layers, the liquid storage medium is sleeved on the outside of the first base layer, and the second base layer The layer is sleeved on the outside of the liquid storage medium, so that the aerosol-forming matrix absorbed by the second base layer can be transmitted to the first base layer through the liquid storage medium.
  • an atomization surface is formed on the inner surface of the first base layer, and the heating element is disposed on the atomization surface.
  • At least one liquid storage layer is provided between the first base layer and the second base layer, and at least one layer of the liquid storage layer constitutes the liquid storage medium.
  • the porosity and/or pore size of the first base layer, the porosity and/or pore size of the liquid storage medium, and the porosity and/or pore size of the second base layer increase layer by layer.
  • the porosity of the first base layer, the liquid storage medium or the second base layer is 45% to 65%; or, the first base layer, the liquid storage medium and the third base layer have a porosity of 45% to 65%.
  • the porosity of the two matrix layers is 45% to 65%.
  • the pore diameter of the first base layer, the liquid storage medium or the second base layer is 10 to 70 ⁇ m; or, the first base layer, the liquid storage medium and the second base layer The pore diameters are all 10 ⁇ 70 ⁇ m.
  • the porosity and/or pore size of the first matrix layer is smaller than the porosity and/or pore size of the liquid storage medium;
  • the porosity and/or pore size of the first base layer is less than the porosity and/or pore size of the liquid storage medium, and the porosity and/or pore size of the first base layer is less than or equal to the second porosity and/or pore size of the matrix layer;
  • the porosity and/or pore size of the first base layer is smaller than the porosity and/or pore size of the liquid storage medium, and the porosity and/or pore size of the second base layer is smaller than that of the liquid storage medium. porosity and/or pore size;
  • the porosity and/or pore size of the first substrate layer is smaller than the porosity and/or pore size of the liquid storage medium, and the porosity and/or pore size of the second substrate layer is larger than that of the liquid storage medium. porosity and/or pore size.
  • first base layer, the liquid storage medium and the second base layer are all porous ceramic layers with micropores.
  • the technical solution adopted by the present utility model is to provide an atomizer, including the atomizing core provided by any of the above solutions.
  • the third purpose of the embodiments of the present invention is to provide an aerosol generating device having an atomizing core or an atomizer provided by any of the above solutions.
  • the technical solution adopted by the present utility model is to provide an aerosol generating device, including the atomizing core or the atomizer provided by any of the above solutions.
  • the porous matrix in the atomizing core structure, includes a first matrix layer, a liquid storage medium and a second matrix layer arranged in a stack, and in the first matrix layer A heating element is provided on the base layer. Since the porosity and/or pore diameter from the first base layer to the second base layer changes in a preset gradient, an interconnected three-dimensional network pore structure is formed inside the porous base.
  • the porous base be
  • the liquid conduction is carried out layer by layer to achieve the purpose of controlling and improving the liquid conduction rate, and the liquid storage medium sandwiched between the first base layer and the second base layer can store the aerosol-forming matrix and shorten the aerosol
  • the transmission distance of the matrix is conducive to the stable and smooth transmission of the aerosol-forming matrix to the first matrix layer. It can not only provide sufficient liquid supply to the heating element on the first matrix layer to meet the demand for inhalation of atmospheric sol, but also avoid fogging. Insufficient liquid supply in the core causes problems such as dry burning, core paste, and carbon deposition.
  • Figure 1 is a schematic three-dimensional structural diagram of an atomizing core provided by an embodiment of the present utility model
  • Figure 2 is a schematic top view of the atomizing core in Figure 1;
  • Figure 3 is a schematic cross-sectional structural diagram along line A-A in Figure 2;
  • Figure 4 is a schematic cross-sectional structural diagram of an atomizing core provided by another embodiment of the present invention.
  • Figure 5 is a schematic cross-sectional structural view of an atomizing core provided by another embodiment of the present invention.
  • each figure in the figure is marked with: 1-porous matrix; 11-first matrix layer; 12-second matrix layer; 13-liquid storage medium; 14-atomization surface; 2-Heating parts.
  • connection should be understood in a broad sense.
  • it can be a fixed connection or a removable connection.
  • Detachable connection, or integral connection 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 an internal connection between two elements or an interaction between two elements.
  • connection should be understood in a broad sense.
  • it can be a fixed connection or a removable connection.
  • the atomizing core provided by the embodiment of the present utility model is used in an atomizer.
  • the atomizing core can generate heat under the electric drive of the power supply device of the aerosol generating device, and will heat and atomize the aerosol-forming matrix stored in the atomizer to form Aerosol.
  • the atomization core provided by the embodiment of the present invention includes a porous base body 1 and a heating element 2.
  • the porous base body 1 includes a first base layer 11, a second base layer 12 and a heating element 2.
  • the liquid storage medium 13 of the aerosol-forming matrix is stored, and the liquid storage medium 13 is sandwiched between the first base layer 11 and the second base layer 12 .
  • the first base layer 11 At least one liquid storage layer is provided between the second base layer 12 and the second base layer 12 , and at least one liquid storage layer can constitute the above-mentioned liquid storage medium 13 .
  • the first base layer 11 , the second base layer 12 and the liquid storage medium 13 all have micropores, so that the porous base 1 forms an interconnected three-dimensional network pore structure that can store and transport the aerosol-forming matrix.
  • the heating element 2 is disposed on the first substrate layer 11 of the porous substrate 1. The heating element 2 can heat and atomize the aerosol to form a matrix after being powered on. In some embodiments, along the thickness direction of the porous matrix 1 , that is, the direction from the first matrix layer 11 to the second matrix layer 12 , the porosity of the first matrix layer 11 , the liquid storage medium 13 , and the second matrix layer 12 Change in a preset gradient.
  • the pore diameters of the first matrix layer 11 , the liquid storage medium 13 , and the second matrix layer 12 Change in a preset gradient.
  • the pores of the first matrix layer 11 , the liquid storage medium 13 , and the second matrix layer 12 Both the rate and pore size change in a preset gradient.
  • the porosity and/or pore size of the first base layer 11 is small, and the micropores are uniform and fine, which can provide more atomization cores, make the temperature distribution uniform, and help improve the atomization efficiency of the aerosol-forming matrix. and atomization volume.
  • the porosity and/or pore size of the second base layer 12 is relatively large, which is conducive to the rapid adsorption of aerosol by the second base layer 12 to form a matrix.
  • the second base layer 12 quickly absorbs the aerosol-forming matrix, and the aerosol-forming matrix adsorbed by the second base layer 12 can be stored in the liquid storage medium 13.
  • the aerosol-forming matrix in the liquid storage medium 13 can be stable and stable.
  • the heating element 2 Smoothly transmitted to the first base layer 11 , the heating element 2 generates heat after being energized, which can heat and atomize the aerosol-forming matrix of the first base layer 11 , and the atomized aerosol is released from the surface of the first base layer 11 Or escape for users to smoke and consume.
  • the porosity and/or pore diameter of the first matrix layer 11 to the second matrix layer 12 changes in a preset gradient, an interconnected three-dimensional network pore structure is formed inside the porous matrix 1, which not only allows the porous matrix 1 to be formed layer by layer.
  • the layered liquid conduction is carried out to control and increase the liquid conduction rate, which not only avoids oil frying and oil leakage caused by absorbing too much liquid at one time, but also avoids dry burning and core burning caused by absorbing too little liquid at one time.
  • the liquid storage medium 13 sandwiched between the first base layer 11 and the second base layer 12 can store the aerosol-forming matrix, shorten the transmission distance of the aerosol-forming matrix, and facilitate the stability and smoothness of the aerosol-forming matrix. It is effectively transmitted to the first base layer 11, which not only can provide sufficient liquid supply to the heating element 2 on the first base layer 11, but also can satisfy the suction of large amounts of atmospheric sol. demand, and avoid the problems of dry burning, core paste, and carbon deposition caused by insufficient liquid supply to the atomizer core.
  • the atomizing core provided by the embodiment of the present invention has a porous matrix 1 that includes a stacked first matrix layer 11 , a liquid storage medium 13 and a second matrix layer 12 , and is formed on the first matrix layer 11
  • the heating element 2 since the porosity and/or pore diameter of the first base layer 11 to the second base layer 12 changes in a preset gradient, an interconnected three-dimensional network pore structure is formed inside the porous base 1 , which not only makes the porous base 1
  • the liquid conduction can be carried out layer by layer to control and improve the liquid conduction rate, and the liquid storage medium 13 sandwiched between the first base layer 11 and the second base layer 12 can store the aerosol-forming matrix.
  • the first base layer 11, the liquid storage medium 13 and the second base layer 12 are all annular layers, and the liquid storage medium 13 is sleeved on the first base layer 11.
  • the second base layer 12 is sleeved on the outside of the liquid storage medium 13 .
  • the first base layer 11 , the liquid storage medium 13 and the second base layer 12 are stacked in a ring shape, so that the aerosol-forming matrix absorbed by the second base layer 12 can pass through the liquid storage medium 13 uniformly and stably. is transferred to the first base layer 11.
  • the aerosol-forming matrix conducts layer-by-layer liquid conduction through the annular layer, the liquid conduction efficiency is higher, and the liquid conduction is more stable, uniform, and sufficient, which is conducive to increasing the atomization amount of aerosol, thereby meeting the demand for inhalation of aerosol volume. Avoid the problems of dry burning, core paste, and carbon deposits caused by insufficient liquid supply to the atomizer core.
  • an atomization surface 14 is formed on the inner surface of the first base layer 11 , and the heating element 2 is disposed on the atomization surface 14 .
  • an atomization surface 14 is formed on the inner side of the first base layer 11, and on the atomization surface 14 is provided with a heating element 2 to form an atomizing core with a multi-layer annular hole gradient inlaid atomization structure.
  • This annular atomizing core not only atomizes a large amount of aerosol, meets the needs of inhaling large amounts of aerosol, but also has It has the advantages of no manual wrapping, easy assembly, high production efficiency and strong practicality.
  • the porosity and/or pore size of the first matrix layer 11 the porosity and/or pore size of the liquid storage medium 13 , the porosity and/or pore size of the second matrix layer 12
  • the gradient increases layer by layer.
  • the entire porous matrix 1 utilizes the layered liquid conduction rate of the gradient structure, which is beneficial to the transmission and atomization of the aerosol-forming matrix, provides a stable atomization environment, and improves the stability of the taste.
  • the mist core makes the temperature distribution on the atomization surface 14 even, improves the atomization efficiency of the aerosol-forming matrix, and improves the taste of the aerosol inhaled by the user.
  • the second matrix layer 12 is adjacent to the aerosol-forming matrix. When the porosity and/or pore size of the second matrix layer 12 is relatively large, it is conducive to the stable and smooth transmission of the aerosol-forming matrix, thereby controlling and improving the liquid conductivity rate.
  • the effect is to avoid absorbing too much liquid at one time, which may lead to oil frying and oil leakage, and also to prevent absorbing too little liquid, which may lead to dry burning and core burning.
  • the liquid storage medium 13 sandwiched between the first base layer 11 and the second base layer 12 can store the aerosol-forming matrix, shorten the transmission distance of the aerosol-forming matrix, and facilitate the stability and smoothness of the aerosol-forming matrix. It is effectively transmitted to the first base layer 11, which not only can provide sufficient liquid supply to the heating element 2 on the first base layer 11 to meet the suction demand of atmospheric sol, but also avoids the atomization core from insufficient liquid supply resulting in dry burning, Problems with core paste and carbon deposits. Please refer to FIGS. 4 and 5 in conjunction.
  • the porosity and/or pore size of the first matrix layer 11 and the porosity and/or pore size of the liquid storage medium 13 first show a gradient increasing trend layer by layer. changes, the porosity and/or pore size of the liquid storage medium 13 and the porosity and/or pore size of the second matrix layer 12 change in a gradient decreasing trend layer by layer.
  • the porosity of the first base layer 11 , the liquid storage medium 13 or the second base layer 12 is 45% to 65%, which is beneficial to the uniform and smooth transmission of the aerosol matrix and improves the liquid conduction rate.
  • the porosity of the first base layer 11 , the liquid storage medium 13 or the second base layer 12 is less than 45%, it is easy to have poor liquid conduction, resulting in insufficient liquid supply, insufficient aerosol volume, or dry burning, burnt core, etc. Carbon deposit problem.
  • the porosity of the first base layer 11 , the liquid storage medium 13 or the second base layer 12 is greater than 65%, the liquid conductivity rate may be uncontrollable, resulting in excessive oil absorption at one time, resulting in oil frying or oil leakage.
  • the pores of the first base layer 11 , the liquid storage medium 13 and the second base layer 12 The rates can be 45% to 65%.
  • the pore diameter of the first base layer 11, the liquid storage medium 13 or the second base layer 12 is 10-70 ⁇ m, which is beneficial to the uniform and smooth transmission of the aerosol matrix and improves the liquid conduction rate.
  • the pore diameter of the first base layer 11 , the liquid storage medium 13 or the second base layer 12 is less than 10 ⁇ m, it is easy to have poor liquid conduction, resulting in insufficient liquid supply, insufficient aerosol volume, or dry burning, core paste, and carbon deposition. The problem.
  • the pore size of the first base layer 11 , the liquid storage medium 13 or the second base layer 12 is greater than 70 ⁇ m, the liquid conduction rate is likely to be uncontrollable, resulting in excessive oil absorption at one time, resulting in oil frying and oil leakage. It should be noted that in other embodiments, the pore diameters of the first base layer 11 , the liquid storage medium 13 and the second base layer 12 may all be 10 to 70 ⁇ m.
  • the porosity and/or pore size of the first base layer 11 , the liquid storage medium 13 , and the second base layer 12 change in a preset gradient, which may be but not limited to the following situations. Please refer to FIG. 3 .
  • the porosity and/or pore size of the first matrix layer 11 is smaller than the porosity and/or pore size of the liquid storage medium 13 .
  • FIGS. 4 and 5 in conjunction.
  • the porosity and/or pore diameter of the first matrix layer 11 is smaller than the porosity and/or pore diameter of the liquid storage medium 13 , and the pores of the first matrix layer 11 The porosity and/or pore diameter are less than or equal to the porosity and/or pore diameter of the second base layer 12 .
  • the porosity and/or pore size of the first matrix layer 11 is smaller than the porosity and/or pore size of the liquid storage medium 13
  • the pores of the second matrix layer 12 are smaller than the porosity and/or pore size of the liquid storage medium 13 .
  • the porosity and/or pore size are smaller than the porosity and/or pore size of the liquid storage medium 13 .
  • the porosity and/or pore size of the first matrix layer 11 is smaller than the porosity and/or pore size of the liquid storage medium 13
  • the porosity and/or pore size of the second matrix layer 12 are smaller than those of the liquid storage medium 13 .
  • the pore diameter is larger than the porosity and/or pore diameter of the liquid storage medium 13 .
  • the first base layer 11 , the liquid storage medium 13 and the second base layer 12 are all porous ceramic layers with micropores.
  • the first base layer 11 , the liquid storage medium 13 and the second base layer 12 can also be a porous glass layer or a porous metal layer with micropores.
  • the present utility model further proposes the preparation method of the above ceramic porous matrix 1 and different embodiments and comparative examples:
  • the ceramic porous matrix 1 of this embodiment includes three ceramic layers.
  • the three ceramic layers are the first matrix layer 11, the ceramic liquid storage medium 13, and the second matrix layer 12.
  • the first matrix layer 11, the ceramic liquid storage medium 13, and The second base layer 12 all has porosity, the first base layer 11 is the inner layer, the ceramic liquid storage medium 13 is the middle liquid storage layer, the second base layer 12 is the outer layer, the porosity of the first base layer 11 ⁇ ceramic storage medium
  • the porosity of the liquid medium 13, the porosity of the ceramic liquid storage medium 13 ⁇ the porosity of the second matrix layer 12, the pore diameter of the first matrix layer 11 ⁇ the pore diameter of the ceramic liquid storage medium 13, the ceramic liquid storage medium 13, the second matrix Layer 12 has similar pore sizes, and its preparation method includes the following steps:
  • the ceramic porous matrix 1 of this embodiment includes three ceramic layers.
  • the three ceramic layers are the first matrix layer 11, the ceramic liquid storage medium 13, and the second matrix layer 12.
  • the first matrix layer 11, the ceramic liquid storage medium 13, and The second base layer 12 all has porosity, the first base layer 11 is the inner layer, the ceramic liquid storage medium 13 is the middle liquid storage layer, the second base layer 12 is the outer layer, the first base layer 11 and the ceramic liquid storage medium 13
  • the porosity is similar, the porosity of the ceramic liquid storage medium 13 ⁇ the porosity of the second matrix layer 12 , the pore diameter of the first matrix layer 11 ⁇ the pore diameter of the ceramic liquid storage medium 13 , the pore diameter of the ceramic liquid storage medium 13 ⁇ the second matrix layer
  • the pore diameter is 12, and its preparation method includes the following steps:
  • the ceramic porous matrix 1 of this embodiment includes three ceramic layers.
  • the three ceramic layers are the first matrix layer 11, the ceramic liquid storage medium 13, and the second matrix layer 12.
  • the first matrix layer 11, the ceramic liquid storage medium 13, and The second base layer 12 all has porosity.
  • the first base layer 11 is the inner layer
  • the ceramic liquid storage medium 13 is the middle liquid storage layer
  • the second base layer 12 is the outer layer.
  • the porosity of the first base layer 11 is less than the second base layer.
  • the pore size of layer 12 is similar, and its preparation method includes the following steps:
  • the ceramic porous matrix 1 of this embodiment includes two ceramic layers.
  • the two ceramic layers are a first matrix layer 11 and a second matrix layer 12 respectively. Both the first matrix layer 11 and the second matrix layer 12 have pores.
  • the first matrix layer Layer 11 is the inner layer
  • the second base layer 12 is the outer layer.
  • the porosity of the first base layer 11 is ⁇ the porosity of the second base layer 12.
  • the pore diameters of the two ceramic layers are similar.
  • the preparation method includes the following steps:
  • the ceramic porous matrix 1 of this embodiment includes two ceramic layers.
  • the two ceramic layers are a first matrix layer 11 and a second matrix layer 12 respectively. Both the first matrix layer 11 and the second matrix layer 12 have pores.
  • the first matrix layer The layer 11 is the inner layer, the second base layer 12 is the outer layer, the porosity of the first base layer 11 ⁇ the porosity of the second base layer 12 , the pore diameter of the first base layer 11 ⁇ the pore diameter of the second base layer 12 , where
  • the preparation method includes the following steps:
  • An embodiment of the present invention also provides an atomizer, which includes the atomizing core provided in any of the above embodiments. Since the atomizer has all the technical features of the atomization core provided by any of the above embodiments, it has the same technical effects as the atomization core.
  • An embodiment of the present invention also provides an aerosol generating device.
  • the aerosol generating device includes the atomizing core provided in any of the above embodiments or the atomizer provided in any of the above embodiments. Since the aerosol generating device has all the technical features of the atomizing core or atomizer provided in any of the above embodiments, it has the same technical effects as the atomizing core.

Landscapes

  • Laminated Bodies (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)

Abstract

Le présent modèle d'utilité concerne un noyau d'atomisation, un atomiseur et un appareil de génération d'aérosol. Dans la structure du noyau d'atomisation, un corps de base poreux comprend une première couche de corps de base, un milieu de stockage de liquide et une seconde couche de corps de base qui sont empilés, ainsi qu'un élément chauffant qui est disposé sur la première couche de corps de base ; la porosité et/ou l'ouverture de la première couche de corps de base et de la seconde couche de corps de base sont modifiées dans un mode de gradient prédéfini, de telle sorte qu'une structure de pore de réseau tridimensionnel interconnectée est formée dans le corps de base poreux et le corps de base poreux peut effectuer une couche de guidage de liquide progressif par couche, ce qui permet d'atteindre l'objectif de commande et d'augmentation du débit de guidage de liquide. De plus, le support de stockage de liquide pris en sandwich entre la première et la seconde couche de corps de base peut stocker une matrice de formation d'aérosol, la distance de distribution de la matrice de formation d'aérosol est raccourcie et la matrice de formation d'aérosol est distribuée de manière stable et régulière à la première couche de corps de base, de telle sorte qu'une alimentation en liquide suffisante peut être effectuée sur l'élément chauffant sur la première couche de corps de base, l'exigence de vapotage d'une grande quantité d'aérosol est satisfaite et les problèmes de combustion à sec, de surcombustion de noyau et de dépôt de carbone provoqués par une alimentation en liquide insuffisante du noyau d'atomisation sont évités.
PCT/CN2023/100906 2022-07-27 2023-06-17 Noyau d'atomisation, atomiseur et appareil de génération d'aérosol WO2024021923A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202221964167.6 2022-07-27
CN202221964167.6U CN217937241U (zh) 2022-07-27 2022-07-27 雾化芯、雾化器及气溶胶发生装置

Publications (1)

Publication Number Publication Date
WO2024021923A1 true WO2024021923A1 (fr) 2024-02-01

Family

ID=84224659

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/100906 WO2024021923A1 (fr) 2022-07-27 2023-06-17 Noyau d'atomisation, atomiseur et appareil de génération d'aérosol

Country Status (2)

Country Link
CN (1) CN217937241U (fr)
WO (1) WO2024021923A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN217937241U (zh) * 2022-07-27 2022-12-02 深圳市卓尔悦电子科技有限公司 雾化芯、雾化器及气溶胶发生装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200397057A1 (en) * 2019-06-18 2020-12-24 Sv3, Llc Vaporizer pod filtration systems and methods
CN112390625A (zh) * 2019-08-12 2021-02-23 深圳麦克韦尔科技有限公司 复合陶瓷件及其制备方法、雾化组件和电子烟
CN112931952A (zh) * 2021-03-04 2021-06-11 深圳市基克纳科技有限公司 一种雾化芯及电子雾化装置
CN215531637U (zh) * 2021-05-10 2022-01-18 深圳市基克纳科技有限公司 一种双层陶瓷雾化芯及雾化器
CN217284796U (zh) * 2022-05-06 2022-08-26 深圳市赛尔美电子科技有限公司 组合式储液棉结构、雾化器及电子雾化装置
CN217937241U (zh) * 2022-07-27 2022-12-02 深圳市卓尔悦电子科技有限公司 雾化芯、雾化器及气溶胶发生装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200397057A1 (en) * 2019-06-18 2020-12-24 Sv3, Llc Vaporizer pod filtration systems and methods
CN112390625A (zh) * 2019-08-12 2021-02-23 深圳麦克韦尔科技有限公司 复合陶瓷件及其制备方法、雾化组件和电子烟
CN112931952A (zh) * 2021-03-04 2021-06-11 深圳市基克纳科技有限公司 一种雾化芯及电子雾化装置
CN215531637U (zh) * 2021-05-10 2022-01-18 深圳市基克纳科技有限公司 一种双层陶瓷雾化芯及雾化器
CN217284796U (zh) * 2022-05-06 2022-08-26 深圳市赛尔美电子科技有限公司 组合式储液棉结构、雾化器及电子雾化装置
CN217937241U (zh) * 2022-07-27 2022-12-02 深圳市卓尔悦电子科技有限公司 雾化芯、雾化器及气溶胶发生装置

Also Published As

Publication number Publication date
CN217937241U (zh) 2022-12-02

Similar Documents

Publication Publication Date Title
WO2024021923A1 (fr) Noyau d'atomisation, atomiseur et appareil de génération d'aérosol
WO2023284425A1 (fr) Noyau d'atomisation, céramique poreuse et procédé destiné à la préparation de céramique poreuse
CN106971765B (zh) 一种高triso含量惰性基弥散燃料芯块的制备工艺
CN109832673A (zh) 电子烟雾化器、电子烟、雾化组件及其制备方法
CN109437875A (zh) 微孔陶瓷、陶瓷发热体及其制备方法和应用
CN105813815A (zh) 一种发热体的制造方法及发热体的成型装置
CN112545066A (zh) 可发热的石墨烯多孔陶瓷、雾化芯及其制备方法
CN104276816B (zh) 喷雾沉积成型制备钠电池电解质隔膜的方法
CA3203428A1 (fr) Corps de generation de chaleur et son procede de preparation, atomiseur et dispositif electronique
WO2021238627A1 (fr) Élément d'absorption de e-liquide et son procédé de préparation, et ensemble de chauffage et son procédé de préparation
WO2024098752A1 (fr) Noyau d'atomisation, atomiseur et appareil de génération d'aérosol
WO2024037079A1 (fr) Dispositif d'atomisation électronique, et atomiseur et noyau d'atomisation associés
WO2024032143A1 (fr) Élément chauffant, noyau d'atomisation, atomiseur et dispositif d'atomisation électronique
WO2023226274A1 (fr) Procédé de fabrication pour noyau d'atomisation, et atomiseur
CN110467450A (zh) 一种高频锰锌软磁铁氧体材料及其制备方法和应用
CN215013611U (zh) 雾化组件、雾化器、电子雾化装置及电子烟
CN114804833A (zh) 陶瓷基体及其制备方法、陶瓷发热体及电子雾化装置
WO2022111135A1 (fr) Noyau d'atomisation, atomiseur le comprenant, et cigarette électronique
CN218354690U (zh) 一种雾化结构以及雾化器
CN104402237B (zh) 一种低成本的导电玻璃及其制备方法
WO2022160136A1 (fr) Matrice céramique et son procédé de préparation, élément chauffant en céramique et dispositif d'atomisation électronique
WO2022193663A1 (fr) Ensemble noyau d'atomisation, ensemble d'atomisation, atomiseur, appareil d'atomisation électronique, et cigarette électronique
CN220211944U (zh) 雾化芯、雾化器及气溶胶发生装置
CN113729315A (zh) 发热组件及雾化组件、雾化器、气溶胶发生装置
WO2023045600A1 (fr) Noyau d'atomisation, atomiseur, dispositif de génération d'aérosol et procédé de traitement de noyau d'atomisation

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23845136

Country of ref document: EP

Kind code of ref document: A1