WO2023044835A1 - Matrice de génération d'aérosol, et appareil et système de génération d'aérosol - Google Patents

Matrice de génération d'aérosol, et appareil et système de génération d'aérosol Download PDF

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Publication number
WO2023044835A1
WO2023044835A1 PCT/CN2021/120548 CN2021120548W WO2023044835A1 WO 2023044835 A1 WO2023044835 A1 WO 2023044835A1 CN 2021120548 W CN2021120548 W CN 2021120548W WO 2023044835 A1 WO2023044835 A1 WO 2023044835A1
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WO
WIPO (PCT)
Prior art keywords
aerosol
matrix
resonant
cavity
resonant column
Prior art date
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PCT/CN2021/120548
Other languages
English (en)
Chinese (zh)
Inventor
李东建
杜靖
卜桂华
Original Assignee
深圳麦克韦尔科技有限公司
深圳麦时科技有限公司
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.)
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Publication date
Application filed by 深圳麦克韦尔科技有限公司, 深圳麦时科技有限公司 filed Critical 深圳麦克韦尔科技有限公司
Priority to PCT/CN2021/120548 priority Critical patent/WO2023044835A1/fr
Priority to JP2022576886A priority patent/JP2023547294A/ja
Priority to EP21940008.2A priority patent/EP4183270A4/fr
Priority to KR1020227045306A priority patent/KR20230045591A/ko
Publication of WO2023044835A1 publication Critical patent/WO2023044835A1/fr

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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
    • A24F40/40—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
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/20—Cigarettes specially adapted for simulated smoking devices
    • 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
    • A24F40/465—Shape or structure of electric heating means specially adapted for induction heating
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/70—Feed lines
    • H05B6/701—Feed lines using microwave applicators
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/80—Apparatus for specific applications
    • 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
    • A24F40/20—Devices using solid 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
    • A24F40/85—Maintenance, e.g. cleaning
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
    • H05B2206/04—Heating using microwaves

Definitions

  • the present application belongs to the technical field of electronic atomization, and in particular relates to an aerosol generating substrate, an aerosol generating device and a system.
  • a heat not burn (Heat Not Burning, HNB) device is an electronic device that heats without burning the aerosol-generating substrate (treated plant leaf products).
  • the heating device heats the aerosol-generating substrate to a temperature at which the aerosol-generating substrate can generate the aerosol but is not high enough to burn through high temperature, so that the aerosol-generating substrate can generate the aerosol required by the user under the premise of not burning.
  • Heat-not-burn appliances currently on the market mainly adopt resistance heating, that is, use a central heating sheet or a heating needle to insert from the center of the aerosol-generating substrate into the interior of the aerosol-generating substrate for heating.
  • This kind of appliance needs to be preheated for a long time before use, and it cannot be pumped and stopped freely.
  • the carbonization of the aerosol-generating matrix is uneven, resulting in insufficient baking of the aerosol-generating matrix and low utilization rate; Dirt is generated in the matrix extractor and the base of the heating sheet, which is difficult to clean; the local aerosol in contact with the heating element will cause the temperature of the matrix to be too high, and partial cracking will occur, releasing substances harmful to the human body. Therefore, microwave heating technology has gradually replaced resistance heating as a new heating method.
  • Microwave heating technology has the characteristics of high efficiency, timeliness, selectivity and no delay in heating, and it only has a heating effect on substances with specific dielectric properties.
  • the application advantages of using microwave heating atomization are: a. Microwave heating is radiation heating, non-thermal conduction, which can realize immediate pumping and stop; b. There is no heating sheet, so there is no problem of broken pieces and cleaning heating sheets; c. Aerosol generation The matrix utilization rate is high, the taste consistency is high, and the taste is closer to cigarettes.
  • the position close to the microwave emission end in the aerosol generation matrix can be uniformly heated, and the heating effect is poor in the position far from the microwave emission end in the aerosol generation matrix, resulting in a low utilization rate of the aerosol generation matrix.
  • This application aims to solve one of the technical problems existing in the prior art or related art.
  • the application proposes an aerosol generating substrate, including: an aerosol substrate part, an aerosol substrate is arranged in the aerosol substrate part, an insertion part is provided in the aerosol substrate part, and the insertion part It is used for inserting the resonant column of the aerosol generating device, and is arranged at intervals with the resonant column.
  • the aerosol matrix part is provided with an aerosol matrix, and when the microwave acts on the aerosol matrix, the aerosol matrix is heated under the action of the microwave, so that the aerosol matrix can generate aerosol.
  • the aerosol matrix part is provided with a plug-in part, and the resonant column can be inserted into the plug-in part.
  • the distance between the resonant column and the two ends of the aerosol matrix part is small, and the part with a large distance from the resonant column is not easy to appear on the aerosol matrix part. That is, the aerosol matrix at various locations in the aerosol matrix part can be uniformly heated by the microwaves conducted by the resonant column, which is beneficial to improving the utilization rate of the aerosol matrix.
  • the resonant column and the aerosol matrix are arranged at intervals to avoid contact between the resonant column and the aerosol matrix, thereby preventing the resonant column from being dirty and reducing the cleaning workload of the resonant column.
  • the aerosol matrix part further includes: a partition part, the aerosol matrix is located in the partition part, and the partition part is used to separate the aerosol matrix and the resonance column.
  • the aerosol matrix part includes an aerosol matrix and a partition, wherein the aerosol matrix is located in the partition, and the partition wraps the aerosol matrix to avoid contact between the aerosol matrix and the resonant column, thereby preventing the aerosol matrix from contacting the resonant column.
  • Resonant column contacts.
  • the temperature is high, and the separation of the aerosol matrix and the resonant column can also prevent the aerosol matrix from sticking to the resonant column, and reduce the cleaning workload of the resonant column.
  • the partition in order to avoid sticking between the partition and the resonant column, it is necessary to set the partition to a material that is not easy to interact with microwaves, and it is necessary to set the partition to have a supporting effect, so the partition can be made of high-permeability hard paper or white kraft paper , polytetrafluoroethylene film, porous ceramic sheet, synthetic resin, chemical fiber products, polylactic acid film, aluminum foil paper, and non-woven fabric.
  • the plug part passes through the aerosol base part.
  • the insertion part is limited to penetrate the aerosol matrix part. Since the resonant column needs to be inserted into the aerosol matrix part, a penetrating section is directly set on the aerosol matrix part, which can improve the processing convenience of the plug part. . Moreover, since the resonant column runs through the aerosol matrix part, it is convenient to adjust the size of the resonant column in the insertion part.
  • the aerosol matrix can be heated uniformly, thereby improving the heating effect on the aerosol matrix and improving the utilization rate of the aerosol matrix.
  • the aerosol matrix part further includes: a limiting part, which is arranged in the insertion part and is used to abut against the end of the resonant column.
  • a limiting part is provided in the receiving part, and the limiting part can limit the resonant column.
  • the limiting part limits the maximum size of the resonant column inserted into the insertion part, although the insertion of the resonant column into the insertion part can improve the The heating effect of the aerosol matrix, but the greater the length of the insertion, the better the heating effect. It is necessary to make the microwave transmitted by the end of the resonant column uniformly act on the aerosol matrix in the aerosol matrix. If the resonance When the column passes through the socket, a large part of the microwaves transmitted by the end of the resonant column cannot act on the aerosol matrix, resulting in waste of microwaves.
  • the maximum length of the resonant column inserted into the insertion part is limited by the limit part to ensure the heating effect on the aerosol matrix , improve the utilization of the aerosol matrix.
  • the at least two limiting parts are distributed along the circumferential direction of the insertion part at intervals; or the limiting part is an annular structure.
  • the structure of the limiting part is defined.
  • the limiting portion can also be a ring structure, and the limiting portion of the ring structure can also stably limit the end of the resonant column to avoid deflection of the resonant column and the aerosol generating device.
  • the present application proposes an aerosol generating device, including: a housing, the housing is provided with a resonant cavity; a microwave component is located in the housing, and the microwave component is used to feed microwaves into the resonant cavity; a resonant column, The first end of the resonant column is connected to the cavity bottom wall of the resonant cavity, the second end of the resonant column faces the opening of the resonant cavity, the resonant column is used for inserting into the aerosol generating matrix, and the resonating column is inserted into the aerosol generating matrix When the resonant column and aerosol-generating matrix are spaced apart.
  • the microwave component can generate microwaves
  • the housing is provided with a resonant cavity
  • the microwave component can feed microwaves into the resonant cavity.
  • the resonant column is installed in the resonant cavity, and the diameter of the resonant column is smaller than that of the resonant cavity, so there is a gap between the outer wall of the resonant column and the inner wall of the resonant cavity, and microwaves can be transmitted within this part of the distance.
  • the resonant column can be used as a conductor, and the resonant column can be made of metal material, for example, the resonant column is made of copper, aluminum, iron, etc. or alloys thereof.
  • the resonant column is used to transmit microwaves and increase the microwave transmission rate.
  • the aerosol generating substrate includes an aerosol substrate part, and an aerosol substrate is arranged in the aerosol substrate part.
  • the microwave acts on the aerosol substrate, the aerosol substrate is heated under the action of the microwave, so that the aerosol substrate can generate aerosol.
  • the resonant column can be inserted into the aerosol matrix, and the distance between the resonant column and the two ends of the aerosol matrix part is small, and it is not easy to appear on the aerosol matrix part with a large distance from the resonant column, that is, the air in the aerosol matrix part.
  • the aerosol matrix can be uniformly heated by the microwave conducted by the resonant column, which is beneficial to improve the utilization rate of the aerosol matrix.
  • the resonant column and the aerosol matrix are arranged at intervals to avoid contact between the resonant column and the aerosol matrix, thereby preventing the resonant column from being dirty and reducing the cleaning workload of the resonant column.
  • the inner wall of the resonant cavity at the opening is in contact with the aerosol-generating substrate.
  • the resonant cavity is provided with an opening, and the aerosol generating matrix can be inserted into the resonating cavity from the opening of the resonating cavity, and the inner wall of the resonating cavity at the opening is in contact with the aerosol generating matrix, so the inner wall of the opening can resist the aerosol Generate a matrix for positioning.
  • the aerosol-generating matrix at the opening of the resonator is limited, and when the resonant column is plugged into the socket, the resonant column can also limit the aerosol-generating matrix, that is, the inner wall of the opening and the resonant column have a positive impact on the aerosol.
  • the generation matrix is limited by two points, so that the aerosol generation matrix can be stably installed on the housing, avoiding the aerosol generation matrix from shaking in the resonant cavity, and improving the stability of the user when using the aerosol generation device.
  • the aerosol generating device further includes: a fixing seat disposed on the housing, the fixing seat is located in the resonant cavity, the fixing seat is provided with an installation cavity, and the installation cavity is used for inserting a part of the aerosol generating matrix.
  • the housing is provided with a fixing seat, and the fixing seat is provided with a mounting cavity, a part of the aerosol-generating substrate can be inserted into the mounting cavity, and the aerosol-generating substrate can be mounted to the fixing seat, so that the aerosol-generating substrate is not easy to be opposite to each other.
  • the casing shakes to improve the stability when the user uses the aerosol generating device.
  • the fixing seat is arranged in the resonant cavity, thereby reducing the overall length of the housing, which is beneficial to realize the miniaturization of the aerosol generating device, and is convenient for the user to carry and store the aerosol generating device.
  • the aerosol-generating matrix is usually a cylindrical structure, and the installation cavity can be set as a cylindrical cavity.
  • the radial dimension of the aerosol-generating matrix is equal to or smaller than the radial dimension of the installation cavity, and the aerosol component can be tightly inserted into the installation cavity. This makes it difficult for the aerosol generating substrate to be separated from the fixing seat, thereby ensuring the installation stability of the aerosol component.
  • the aerosol generating substrate is installed through the fixing seat, and after the user uses the aerosol generating substrate, only the fixing seat can be cleaned, which is beneficial to reduce the cleaning workload of the user on the housing.
  • the aerosol generating device further includes: a raised part, which is arranged on the bottom wall of the installation cavity, and is inserted into the insertion part of the aerosol generating substrate, the raised part is provided with a receiving part, and the first resonant column The two ends are inserted into the accommodating part.
  • a raised portion is provided on the bottom wall defining the installation cavity, and the raised portion protrudes from the bottom wall of the installation cavity in a direction away from the resonant column, and the raised portion is provided with a receiving portion, and the second resonant column
  • the end can be inserted into the receiving part, and the protruding part can also be inserted into the socket part, so there is a protruding part between the socket part and the resonant column, and the protruding part spaces the socket part and the resonant column, and the resonant column does not Contact with the aerosol-generating substrate, thereby avoiding damage to the resonant column, and improving the structural stability of the aerosol-generating device.
  • the fixing seat is provided to protect the resonant column, so that dirt can only enter the fixing seat and cannot enter the resonant cavity, thereby further preventing the resonant column from being dirty and reducing the cleaning workload of the user.
  • the fixing seat is detachably connected to the housing.
  • connection relationship between the fixing base and the housing is defined, and the fixing base can be installed or detached from the housing.
  • the fixing seat can be disassembled from the housing, thereby facilitating separate cleaning of the fixing seat, improving the convenience of cleaning the fixing seat for users, and improving the convenience of using the aerosol generating device for users.
  • installation holes may be provided on the fixing base and the housing, and locking members such as bolts pass through the installation holes, so as to install the fixing base on the housing.
  • a buckle component can also be provided on the fixing base and the housing, and the fixing base is locked to the housing through the buckle component.
  • the present application proposes an aerosol generating system, including: a housing, the housing is provided with a resonant cavity; a microwave component is provided in the housing, and the microwave component is used to feed microwaves into the resonant cavity; a resonant column, The first end of the resonant column is connected with the cavity bottom wall of the resonant cavity, and the second end of the resonant column faces the opening of the resonant cavity; the aerosol-generating matrix includes an aerosol matrix part, the aerosol matrix part is provided with an aerosol matrix, and the aerosol The base part extends into the resonant cavity from the opening of the resonant cavity.
  • the aerosol base part is provided with a plug-in part, the second end of the resonant column is inserted into the plug-in part, and the second end of the resonant column is spaced apart from the aerosol base.
  • a resonant cavity is provided in the housing, and a microwave component can be installed on the housing.
  • the microwave component can generate microwaves.
  • the housing is provided with a resonant cavity, and the microwave component can feed microwaves into the resonant cavity.
  • the resonant column is installed in the resonant cavity, and the diameter of the resonant column is smaller than that of the resonant cavity, so there is a gap between the outer wall of the resonant column and the inner wall of the resonant cavity, and microwaves can be transmitted within this part of the distance.
  • the resonant column can be used as a conductor, and the resonant column can be made of metal material, for example, the resonant column is made of copper, aluminum, iron, etc. or alloys thereof.
  • the resonant column is used to transmit microwaves and increase the microwave transmission rate. When microwaves are transmitted in the resonant cavity, it is not easy to attenuate, and the effect of microwaves acting on the aerosol-generating matrix is improved, so that microwaves can efficiently and quickly act on the aerosol-generating matrix, which is beneficial Meet the needs of users.
  • the aerosol generating substrate includes an aerosol substrate part, and an aerosol substrate is arranged in the aerosol substrate part.
  • the aerosol substrate When the microwave acts on the aerosol substrate, the aerosol substrate is heated under the action of the microwave, so that the aerosol substrate can generate aerosol.
  • the aerosol matrix part is provided with a plug-in part, and the resonant column can be inserted into the plug-in part.
  • the distance between the resonant column and the two ends of the aerosol matrix part is small, and the part with a large distance from the resonant column is not easy to appear on the aerosol matrix part. That is, the aerosol matrix at various locations in the aerosol matrix part can be uniformly heated by the microwaves conducted by the resonant column, which is beneficial to improving the utilization rate of the aerosol matrix.
  • the resonant column and the aerosol matrix are arranged at intervals to avoid contact between the resonant column and the aerosol matrix, thereby preventing the resonant column from being dirty and reducing the cleaning workload of the resonant column.
  • the aerosol generating system further includes: a fixing seat disposed on the housing, the fixing seat is located in the resonant cavity, the fixing seat is provided with an installation cavity, and the installation cavity is used for inserting a part of the aerosol generating matrix.
  • the housing is provided with a fixing seat, and the fixing seat is provided with a mounting cavity, a part of the aerosol-generating substrate can be inserted into the mounting cavity, and the aerosol-generating substrate can be mounted to the fixing seat, so that the aerosol-generating substrate is not easy to be opposite to each other.
  • the casing shakes to improve the stability when the user uses the aerosol generating device.
  • the fixing seat is arranged in the resonant cavity, thereby reducing the overall length of the housing, which is beneficial to realize the miniaturization of the aerosol generating device, and is convenient for the user to carry and store the aerosol generating device.
  • the aerosol-generating matrix is usually a cylindrical structure, and the installation cavity can be set as a cylindrical cavity.
  • the radial dimension of the aerosol-generating matrix is equal to or smaller than the radial dimension of the installation cavity, and the aerosol component can be tightly inserted into the installation cavity. This makes it difficult for the aerosol generating substrate to be separated from the fixing seat, thereby ensuring the installation stability of the aerosol component.
  • the aerosol generating substrate is installed through the fixing seat, and after the user uses the aerosol generating substrate, only the fixing seat can be cleaned, which is beneficial to reduce the cleaning workload of the user on the housing.
  • the height of the aerosol base part is less than or equal to the height of the fixed seat, wherein the height of the aerosol base part is 3 mm to 25 mm, and the diameter of the aerosol base part is greater than the diameter of the resonant column, wherein the diameter of the aerosol base part is 3mm to 20mm.
  • the fixed base and the resonant cavity are coaxially arranged, so that the resonant column can also be located at the center of the resonant cavity, thereby improving the microwave transmission effect of the resonant column.
  • the material of the fixing seat must be a low dielectric loss material, such as polyether ether ketone, polytetrafluoroethylene, microwave transparent ceramics, glass, alumina, zirconia, silicon oxide, etc.
  • the height of the installation cavity is greater than the length of the aerosol matrix part.
  • the relationship between the height of the installation cavity and the length of the aerosol base part is defined. Since the fixing seat is located in the resonant cavity, when the height of the installation cavity is greater than the length of the aerosol base part, the aerosol base part as a whole is located in the resonant cavity. In the cavity, the aerosol matrix is also located in the resonant cavity. When the aerosol matrix is heated by microwaves, the heat generated by the aerosol matrix is not easy to dissipate, so that the heating rate of the aerosol matrix can be accelerated, which is conducive to the realization of inhalation and pumping The aerosol generated by the aerosol matrix is faster, which is beneficial to improve the user experience of the aerosol generating device.
  • the length of the resonant column inserted into the insertion part is L
  • the length of the aerosol matrix part is H, satisfying L ⁇ 1/3H.
  • the maximum length of the resonant column that can be inserted into the socket is limited.
  • the insertion length of the resonance column can be limited according to the limiting part, or the length of the insertion of the resonance column can be limited by the protrusion. If the insertion length of the resonance column is too large, a large part of the conduction at the end of the resonance column will appear. Microwaves cannot act on the aerosol matrix.
  • the length of the aerosol inserted into the plug is limited to be less than or equal to one-third of the thickness of the aerosol. The heating effect of the aerosol matrix improves the utilization rate of the aerosol matrix.
  • the microwave component includes: a microwave introduction part, which is arranged on the side wall of the housing; a microwave emission source, which is connected to the microwave introduction part, and the microwave output by the microwave emission source is fed into the resonant cavity through the microwave introduction part, so that The microwave is transmitted along the direction from the first end of the resonant column to the second end of the resonant column.
  • the microwave emission source can generate microwaves, and the microwaves are introduced into the resonant cavity through the microwave introduction part.
  • the microwave introduction part By setting the microwave introduction part, the introduction position of the microwave in the resonant cavity can be changed, and the components in the resonant cavity can be avoided. , it can also ensure that the microwave is stably transmitted from the first end of the resonant column to the second end of the resonant column.
  • the microwave introduction part includes: a first introduction part arranged on the side wall of the casing; a second introduction part, the first end of the second introduction part is connected with the first introduction part, and the second introduction part Located in the resonant cavity, the second end of the second introduction part faces the bottom wall of the resonant cavity.
  • the microwave introduction part is composed of the first introduction part and the second introduction part.
  • the first introduction part is arranged on the side wall of the housing, and the first introduction part is connected with the microwave emission source, so that the microwave emission source generates
  • the microwave first guide is fed into the resonant cavity, and the second guide can change the direction of microwave transmission. Since the second guide is facing the bottom wall of the resonant cavity, the microwave is transmitted to the bottom wall of the resonant cavity, and the bottom wall of the resonant cavity.
  • the microwave is transmitted to the aerosol matrix through the resonant column, and the second introduction part is arranged to face the bottom wall of the resonant cavity, so as to ensure that the microwave can be transmitted from the first end of the resonant column.
  • the microwaves are diverted during conduction, so that most of the microwaves conducted by the microwave guides can be fed into the resonant cavity, which improves the feeding efficiency of microwaves, so that Microwaves can efficiently act on the aerosol matrix.
  • the aerosol generating device further includes: a recessed part disposed on the cavity bottom wall of the resonant cavity, and the second end of the second introduction part is located in the recessed part.
  • the second end of the second introduction part is located in the recessed part, and the recess part can protect the end part of the second introduction part, prevent the end part of the second introduction part from contacting other parts, and improve the generation of aerosol The structural stability of the device.
  • the microwave introduction part includes: a first introduction part arranged on the side wall of the casing; a second introduction part, the first end of the second introduction part is connected with the first introduction part, and the second introduction part Located in the resonant cavity, the second end of the second lead-in part faces the resonant column.
  • the microwave introduction part is composed of the first introduction part and the second introduction part.
  • the first introduction part is arranged on the side wall of the housing, and the first introduction part is connected with the microwave emission source, so that the microwave emission source generates
  • the first introduction part of the microwave is fed into the resonant cavity, and the second introduction part faces the resonant column, that is, the second introduction part is parallel to the bottom wall of the resonant cavity, so that most of the microwaves conducted by the microwave introduction part can be fed into the resonator In the cavity, the feeding efficiency of the microwave is improved, so that the microwave can efficiently act on the aerosol matrix.
  • Fig. 1 shows one of the structural representations of the aerosol generating system in the embodiments of the present application
  • Fig. 2 shows the second structural diagram of the aerosol generating system in the embodiment of the present application
  • Fig. 3 shows the third structural diagram of the aerosol generating system in the embodiment of the present application
  • Fig. 4 shows the fourth schematic structural view of the aerosol generating system in the embodiment of the present application
  • Fig. 5 shows the fifth structural diagram of the aerosol generating system in the embodiment of the present application.
  • FIG. 6 shows a schematic diagram of the relationship between frequency and return loss in an embodiment of the present application.
  • aerosol generating substrate, aerosol generating device and aerosol generating system provided according to some embodiments of the present application are described below with reference to FIGS. 1 to 6 .
  • an aerosol generating substrate 300 including: The sol matrix part 310 is provided with an insertion part 360 , the insertion part 360 is used for inserting the resonant column 400 of the aerosol generating device, and is spaced apart from the resonant column 400 .
  • the aerosol matrix part 310 is provided with an aerosol matrix 311.
  • the aerosol matrix 311 When microwaves act on the aerosol matrix 311, the aerosol matrix 311 is heated under the action of the microwave, so that the aerosol matrix 311 can generate aerosol.
  • the aerosol matrix part 310 is provided with a plug-in part 360, and the resonant column 400 can be inserted into the plug-in part 360. The distance between the two ends of the resonant column 400 and the aerosol matrix part 310 is small, and the aerosol matrix part 310 is not easy to appear on the aerosol matrix part 310.
  • the parts with relatively large spacing between the resonant columns 400 that is, the aerosol matrix 311 in the aerosol matrix part 310 can be evenly heated by the microwave transmitted by the resonant column 400 , which is beneficial to improve the utilization rate of the aerosol matrix 311 .
  • the resonant column 400 is spaced apart from the aerosol matrix part 310 to avoid contact between the resonant column 400 and the aerosol matrix 311 , thereby preventing the resonant column 400 from being dirty and reducing the cleaning workload of the resonant column 400 .
  • the resonant column 400 is a hollow or solid structure and the outer wall is conductive.
  • the resonant column 400 can use metal materials or other high-conductivity materials; it can also be coated with a metal film layer on the outer surface of non-metallic materials, such as gold-plated, silver-plated or copper plating etc.
  • the resonant column 400 is connected to the bottom of the resonant cavity 110 and conducts electricity.
  • the inner wall of the resonant cavity 110 conducts electricity.
  • the cavity can be made of conductive materials, preferably metal, and the inside of the resonant cavity 110 can also be coated with a conductive coating such as gold-plated, silver-plated or copper-plated.
  • the aerosol generating matrix 300 also includes: a hollow section 320, a cooling section 330 and a filter section 340, the aerosol matrix part 310 is located at the end, and the aerosol matrix part 310 is connected to the hollow section 320, and the hollow section 320 is used to buffer the aerosol, so that the aerosol can flow smoothly.
  • the hollow section 320 is also connected to the cooling section 330.
  • the cooling section 330 is used to cool the aerosol, thereby improving the user's comfort.
  • the filter section 340 is connected with the cooling section 330.
  • the cooling section 330 is connected, and the filter section 340 is used to filter the aerosol.
  • the aerosol-generating matrix 300 is also provided with a shell, which is used to wrap the aerosol matrix part 310, the empty section, the cooling section 330 and the filter section 340, and the shell is a supporting cardboard tube, polylactic acid material tube, protein material tube , a tube of vegetable gum material or a tube of cellulose derivative material.
  • the aerosol matrix 311 uses tobacco or herbal medicine as raw materials, and is prepared into the following matrixes in different forms, such as: granules, flakes, powder fragments, filaments, pastes, pancakes, and porous aerogels or capsules etc.
  • the material of the cooling section 330 is selected from polylactic acid/aluminum foil composite film, paper filter rod, polylactic acid non-woven fabric, polylactic acid particles, polylactic acid tow braided tube, zigzag polylactic acid folded film, and cooling activated carbon composite materials .
  • the filter segment 340 is one of polylactic acid tow or acetate fiber tow.
  • the aerosol matrix part 310 further includes: a partition part 312, the aerosol matrix 311 is located in the partition part 312, and the partition part 312 is used to separate the aerosol matrix 311 and resonant column 400.
  • the aerosol matrix part 310 includes an aerosol matrix 311 and a partition 312, wherein the aerosol matrix 311 is located in the partition 312, and the partition 312 wraps the aerosol matrix 311 to prevent the aerosol matrix 311 from harmonizing.
  • the vibrating column 400 is in contact, thereby preventing the aerosol matrix 311 from contacting the resonating column 400 .
  • the temperature of the aerosol matrix 311 is relatively high when heated, and the separation of the aerosol matrix 311 and the resonant column 400 can also prevent the aerosol matrix 311 from sticking to the resonant column 400 and reduce the cleaning workload of the resonant column 400 .
  • the partition 312 in order to prevent the partition 312 from sticking to the resonant column 400, it is necessary to set the partition 312 to a material that is not easy to interact with microwaves, and it is necessary to set the partition 312 to have a supporting function, so the partition 312 can use a high air permeability At least one of hard paper, white kraft paper, polytetrafluoroethylene film, porous ceramic sheet, synthetic resin, chemical fiber products, polylactic acid film, aluminum foil paper, and non-woven fabric.
  • the insertion part 360 passes through the aerosol base part 310 .
  • the insertion part 360 penetrates the aerosol matrix part 310. Since the resonant column 400 needs to be inserted into the aerosol matrix part 310, a penetrating section is directly provided on the aerosol matrix part 310, which can improve the The processing convenience of the socket part 360 is improved. Moreover, since the resonant column 400 runs through the aerosol matrix part 310, it is convenient to adjust the size of the resonant column 400 in the insertion part 360. Change, so that the aerosol matrix 311 in the aerosol matrix part 310 can be heated evenly, improve the heating effect on the aerosol matrix 311 , and improve the utilization rate of the aerosol matrix 311 .
  • the aerosol matrix part 310 further includes: a limiting part 350 , the limiting part 350 is disposed in the insertion part 360 and is used to abut against the end of the resonant column 400 .
  • a limiting portion 350 is provided in the accommodating portion, and the limiting portion 350 can limit the resonant column 400.
  • the limiting portion 350 limits the maximum size of the resonant column 400 inserted into the insertion portion 360, although the resonant
  • the insertion of the column 400 into the socket part 360 can improve the heating effect on the aerosol matrix 311, but the greater the length of the insertion, the better the heating effect.
  • On the aerosol matrix 311 in the sol matrix part 310 if the resonant column 400 passes through the insertion part 360, a large part of the microwaves transmitted by the end of the resonant column 400 cannot act on the aerosol matrix 311. , resulting in a waste of microwaves.
  • the end of the resonant column 400 passes through the insertion part 360, there will be a problem that the distance between the side of the aerosol matrix part 310 facing the resonant cavity 110 and the end of the resonant column 400 is relatively large.
  • the heating effect of the aerosol matrix part 310 towards the side of the resonant cavity 110 will be reduced. Therefore, in order to ensure that the resonant column 400 can evenly heat the aerosol matrix 311 everywhere, the insertion of the resonant column 400 into the insertion part is restricted by the limiting part 350
  • the maximum length within 360 ensures the heating effect on the aerosol matrix 311 and improves the utilization rate of the aerosol matrix 311 .
  • the at least two limiting parts 350 there are at least two limiting parts 350 , and the at least two limiting parts 350 are distributed along the circumferential direction of the insertion part 360 at intervals; or the limiting part 350 is an annular structure.
  • the structure of the limiting portion 350 is defined. There may be at least two limiting portions 350.
  • the end of the resonant column 400 can be limited, and since at least two limit parts 350 are spaced apart, the end of the resonant column 400 can be uniformly resisted, avoiding the deflection of the resonant column 400 and the aerosol-generating matrix 300 , reduce the damage rate of the aerosol generating matrix 300 and the resonant column 400, thereby improving the user experience of the aerosol generating device.
  • the limiting part 350 can also be a ring structure, and the limiting part 350 of the ring structure can also stably limit the end of the resonant column 400 to avoid deflection of the resonant column 400 and the aerosol generating device.
  • an aerosol generating device including: a housing 100, the housing 100 is provided with a resonant cavity 110; The microwave is fed into the cavity 110; the resonant column 400, the first end of the resonant column 400 is connected to the cavity bottom wall of the resonant cavity 110, the second end of the resonant column 400 faces the opening of the resonant cavity 110, and the resonant column 400 is used for plugging into In the aerosol generating matrix 300, when the resonant column 400 is plugged into the aerosol generating matrix 300, the resonant column 400 and the aerosol generating matrix 300 are arranged at intervals.
  • the microwave component 200 is capable of generating microwaves
  • the casing 100 is provided with a resonant cavity 110
  • the microwave component can feed microwaves into the resonant cavity 110 .
  • the resonant column 400 is installed in the resonant cavity 110.
  • the diameter of the resonant column 400 is smaller than the diameter of the resonant cavity 110, so there is a gap between the outer wall of the resonant column 400 and the inner wall of the resonant cavity 110, and microwaves can be conducted within this part of the distance.
  • the resonant column 400 can be used as a conductor, and the resonant column 400 can be made of metal materials.
  • the resonant column 400 is made of copper, aluminum, iron, etc. or alloys thereof.
  • the resonant column 400 is used to transmit microwaves and increase the transmission rate of microwaves.
  • microwaves are transmitted in the resonant cavity 110, the attenuation is not easy to occur, and the effect of microwaves acting on the aerosol-generating substrate 300 is improved, so that microwaves can efficiently and quickly act on the aerosol-generating substrates. 300, which is conducive to meeting the needs of users.
  • the aerosol generating substrate 300 includes an aerosol substrate part 310, and an aerosol substrate 311 is arranged in the aerosol substrate part 310. When the microwave acts on the aerosol substrate 311, the aerosol substrate 311 is heated under the action of the microwave, so that the aerosol substrate 311 is capable of producing aerosols.
  • the resonant column 400 can be inserted into the aerosol matrix part 310, and the distance between the two ends of the resonant column 400 and the aerosol matrix part 310 is small, and it is difficult for the aerosol matrix part 310 to have a part with a large distance from the resonant column 400, that is, the air
  • the aerosol matrix 311 everywhere in the sol matrix part 310 can be uniformly heated by the microwave transmitted by the resonant column 400 , which is beneficial to improve the utilization rate of the aerosol matrix 311 .
  • the resonant column 400 is spaced apart from the aerosol matrix part 310 to avoid contact between the resonant column 400 and the aerosol matrix 311 , thereby preventing the resonant column 400 from being dirty and reducing the cleaning workload of the resonant column 400 .
  • the inner wall of the resonant cavity 110 at the opening is in contact with the aerosol generating substrate 300 .
  • the resonant cavity 110 is provided with an opening, and the aerosol generating matrix 300 can be inserted into the resonating cavity 110 from the opening of the resonating cavity 110, and the inner wall of the resonating cavity 110 at the opening is in contact with the aerosol generating matrix 300, so the opening
  • the inner wall at the position can limit the aerosol generating substrate 300 .
  • the aerosol-generating matrix 300 at the opening of the resonator is limited, and when the resonant column 400 is plugged into the socket 360, the resonant column 400 can also limit the aerosol-generating matrix 300, that is, the inner wall of the opening.
  • the aerosol generating matrix 300 is limited by the resonant column 400 at two points, so that the aerosol generating matrix 300 can be stably installed on the housing 100, preventing the aerosol generating matrix 300 from shaking in the resonant cavity 110, and improving the user's ability to use the aerosol. Stability when generating devices.
  • the aerosol generating device further includes: a fixed seat 500, the fixed seat 500 is arranged on the housing 100, the fixed seat 500 is located in the resonant cavity 110, the fixed seat 500 A mounting cavity is provided for insertion of a portion of the aerosol-generating substrate 300 .
  • the housing 100 is provided with a fixing seat 500, and the fixing seat 500 is provided with an installation cavity, a part of the aerosol generating substrate 300 can be inserted into the installation cavity, and the aerosol generating substrate 300 can be installed on the fixing seat 500,
  • the fixing seat 500 is arranged in the resonant cavity 110, thereby reducing the overall length of the housing 100, which is beneficial to realize the miniaturization of the aerosol generating device, and is convenient for the user to carry and store the aerosol generating device.
  • the aerosol-generating matrix 300 is usually a cylindrical structure, and the installation cavity can be set as a cylindrical cavity.
  • the radial dimension of the aerosol-generating matrix 300 is equal to or smaller than the radial dimension of the installation cavity, and the aerosol components can be tightly inserted into the installation cavity. Inside, the aerosol-generating substrate 300 is not easily detached from the fixing seat 500, ensuring the installation stability of the aerosol assembly.
  • the aerosol generating substrate 300 is installed through the fixing seat 500 , and after the user uses the aerosol generating substrate 300 , only the fixing seat 500 can be cleaned, which is beneficial to reduce the cleaning workload of the user on the housing 100 .
  • the height of the aerosol matrix part 310 is less than or equal to the height of the fixing seat 500, wherein the height of the aerosol matrix part 310 is 3 mm to 25 mm, and the diameter of the aerosol matrix part 310 is greater than the diameter of the resonant column 400, wherein the aerosol The diameter of the matrix part 310 is 3 mm to 20 mm.
  • the bottom wall of the installation cavity is provided with a raised structure, the purpose is to keep the airflow smooth during suction and reduce the suction resistance.
  • the fixing seat 500 and the resonant cavity 110 are arranged coaxially, so that the resonant column 400 can also be located at the center of the resonant cavity 110 , and the transmission effect of the resonant column 400 on microwaves is improved.
  • the fixed base 500 is closed and has no holes except the upper end opening for the insertion of the aerosol-generating matrix 300 .
  • the material of the fixing base 500 must be a low dielectric loss material, such as polyether ether ketone, polytetrafluoroethylene, microwave transparent ceramics, glass, alumina, zirconia or silicon oxide.
  • the aerosol generating device further includes: a raised part 510 , the raised part 510 is arranged on the bottom wall of the installation cavity and inserted into the socket part 360 , The protruding part 510 is provided with a receiving part, and the second end of the resonant column 400 is inserted into the receiving part.
  • a raised portion 510 is provided on the bottom wall defining the installation cavity, and the raised portion 510 protrudes from the bottom wall of the installation cavity in a direction away from the resonant column 400, and the raised portion 510 is provided with a receiving portion
  • the second end of the resonance column 400 can be inserted into the receiving portion, and the protrusion 510 can also be inserted into the insertion portion 360 , so there is a protrusion 510 between the insertion portion 360 and the resonance column 400 , and the protrusion 510
  • the socket part 360 and the resonant column 400 are spaced apart so that the resonant column 400 is not in contact with the aerosol generating matrix 300, thereby avoiding damage to the resonating column 400 and improving the structural stability of the aerosol generating device.
  • the fixing seat 500 is provided to protect the resonant column 400, so that dirt can only enter the fixing seat 500 and cannot enter the resonant cavity 110, thereby further preventing the resonant column 400 from being dirty and reducing the cleaning workload of the user.
  • the fixing base 500 is detachably connected to the casing 100 .
  • connection relationship between the fixing base 500 and the housing 100 is defined, and the fixing base 500 can be installed or detached from the housing 100 .
  • the fixing seat 500 can be disassembled from the housing 100, so as to facilitate the separate cleaning of the fixing seat 500, improve the convenience of cleaning the fixing seat 500 for the user, and help improve the user's awareness of the aerosol generating device. Ease of use.
  • installation holes may be provided on the fixing base 500 and the housing 100 , and locking members such as bolts pass through the installation holes, so that the fixing base 500 is installed on the housing 100 .
  • a buckle component may also be provided on the fixing base 500 and the housing 100 , and the fixing base 500 is locked to the housing 100 through the buckling component.
  • an aerosol generating system including: a housing 100, the housing 100 is provided with a resonant cavity 110; Microwave is fed into cavity 110; resonant column 400, the first end of resonant column 400 is connected with the cavity bottom wall of resonant cavity 110, the second end of resonant column 400 faces the opening of resonant cavity 110; aerosol generating matrix 300, including air Sol base part 310, aerosol base part 311 Part 310 is provided with aerosol base part 311, and aerosol base part 311 part 310 stretches in the resonant cavity 110 from the opening of resonant cavity 110, and aerosol base part 311 part 310 is provided with plug-in part, resonant The second end of the column 400 is inserted into the socket, and the second end of the resonant column 400 is spaced apart from the aerosol matrix 311 .
  • a resonant cavity 110 is provided in the casing 100, and a microwave assembly 200 can be installed on the casing 100.
  • the microwave assembly 200 can generate microwaves.
  • the casing 100 is provided with a resonant cavity 110.
  • the microwave assembly 200 can Microwaves are fed into the resonant cavity 110 .
  • the resonant column 400 is installed in the resonant cavity 110.
  • the diameter of the resonant column 400 is smaller than the diameter of the resonant cavity 110, so there is a gap between the outer wall of the resonant column 400 and the inner wall of the resonant cavity 110, and microwaves can be conducted within this part of the distance. .
  • the resonant column 400 can be used as a conductor, and the resonant column 400 can be made of metal materials. Exemplarily, the resonant column 400 is made of copper, aluminum, iron, etc. or alloys thereof.
  • the resonant column 400 is used to transmit microwaves and increase the transmission rate of microwaves. When microwaves are transmitted in the resonant cavity 110, the attenuation is not easy to occur, and the effect of microwaves acting on the aerosol-generating substrate 300 is improved, so that microwaves can efficiently and quickly act on the aerosol-generating substrates. 300, which is conducive to meeting the needs of users.
  • the aerosol generating substrate 300 includes an aerosol substrate 311 part 310, and an aerosol substrate 311 is arranged in the aerosol substrate 311 part 310.
  • the sol matrix 311 is capable of generating an aerosol.
  • the aerosol matrix 311 part 310 is provided with a plug-in part, the resonant column 400 can be inserted into the plug-in part, the distance between the resonant column 400 and the two ends of the aerosol matrix 311 part 310 is small, and the aerosol matrix 311 part 310 is not easy to appear on the aerosol matrix 311 part 310.
  • the parts with relatively large spacing between the resonant columns 400 that is, the aerosol matrix 311 in the aerosol matrix 311 part 310 can be evenly heated by the microwave conducted by the resonant column 400 , which is beneficial to improve the utilization rate of the aerosol matrix 311 .
  • the resonant column 400 is spaced apart from the aerosol matrix 311 and part 310 to avoid contact between the resonant column 400 and the aerosol matrix 311 , thereby preventing the resonant column 400 from being dirty and reducing the cleaning workload of the resonant column 400 .
  • the aerosol generating system further includes: a fixing seat, which is arranged in the casing 100, and the fixing seat is located in the resonant cavity 110, and the fixing seat is provided with an installation cavity, and the installation cavity is used for supplying the aerosol generating matrix 300 Part of it is inserted.
  • the housing 100 is provided with a fixing seat 500, the fixing seat 500 is provided with an installation cavity, a part of the aerosol generating substrate 300 can be inserted into the installation cavity, and the aerosol generating substrate 300 can be installed on the fixing seat 500, so that the aerosol generating substrate 300 It is not easy to shake relative to the housing 100, which improves the stability of the user when using the aerosol generating device.
  • the fixing seat 500 is arranged in the resonant cavity 110, thereby reducing the overall length of the housing 100, which is beneficial to realize the miniaturization of the aerosol generating device, and is convenient for the user to carry and store the aerosol generating device.
  • the aerosol-generating matrix 300 is usually a cylindrical structure, and the installation cavity can be set as a cylindrical cavity.
  • the radial dimension of the aerosol-generating matrix 300 is equal to or smaller than the radial dimension of the installation cavity, and the aerosol components can be tightly inserted into the installation cavity. Inside, the aerosol-generating substrate 300 is not easily detached from the fixing seat 500, ensuring the installation stability of the aerosol assembly.
  • the aerosol generating substrate 300 is installed through the fixing seat 500 , and after the user uses the aerosol generating substrate 300 , only the fixing seat 500 can be cleaned, which is beneficial to reduce the cleaning workload of the user on the housing 100 .
  • the height of the aerosol matrix part 310 is less than or equal to the height of the fixing seat 500, wherein the height of the aerosol matrix part 310 is 3 mm to 25 mm, and the diameter of the aerosol matrix part 310 is greater than the diameter of the resonant column 400, wherein the aerosol The diameter of the matrix part 310 is 3 mm to 20 mm.
  • the bottom wall of the installation cavity is provided with a raised structure, the purpose is to keep the airflow smooth during suction and reduce the suction resistance.
  • the fixing seat 500 and the resonant cavity 110 are arranged coaxially, so that the resonant column 400 can also be located at the center of the resonant cavity 110 , and the transmission effect of the resonant column 400 on microwaves is improved.
  • the height of the installation cavity is greater than the length of the aerosol base part 310 .
  • the relationship between the height of the installation cavity and the length of the aerosol base part 310 is defined. Since the fixing seat 500 is located in the resonance cavity 110, when the height of the installation cavity is greater than the length of the aerosol base part 310, the aerosol The matrix part 310 is located in the resonant cavity 110 as a whole, so the aerosol matrix 311 is also located in the resonant cavity 110. When the aerosol matrix 311 is heated by microwaves, the heat generated by the aerosol matrix 311 is not easy to dissipate, so that the aerosol matrix can be accelerated. The heating rate of 311 is beneficial to realize the function of inhalation and inhalation, and the aerosol generated by the aerosol matrix 311 is faster, which is beneficial to improve the user experience of the aerosol generating device.
  • the length of the resonant column 400 inserted into the insertion part 360 is L
  • the length of the aerosol matrix part 310 is H
  • L ⁇ 1/3H is satisfied.
  • the maximum length of the resonant column 400 that can be inserted into the socket part 360 is limited.
  • the insertion length of the resonant column 400 can be limited according to the limiting part 350, or the insertion length of the resonant column 400 can be limited by the protrusion 510. If the inserted length of the resonant column 400 is too large, the end of the resonant column 400 will appear. A large part of the transmitted microwaves cannot act on the aerosol matrix 311.
  • the length of the aerosol inserted into the socket 360 is limited to be less than or equal to the air
  • One-third of the thickness of the sol ensures the heating effect on the aerosol matrix 311 and improves the utilization rate of the aerosol matrix 311 .
  • the microwave assembly 200 includes: a microwave introduction part 210 and a microwave emission source 220, the microwave introduction part 210 is arranged on the side wall of the housing 100; the microwave emission source 220 and the microwave introduction The microwaves output by the microwave emitting source 220 are fed into the resonant cavity 110 through the microwave introducing part 210, so that the microwaves are transmitted along the direction from the first end of the resonant column 400 to the second end of the resonant column 400.
  • the microwave emission source 220 can generate microwaves, and the microwaves are introduced into the resonant cavity 110 through the microwave introduction part 210.
  • the microwave introduction part 210 By setting the microwave introduction part 210, the introduction position of the microwaves in the resonant cavity 110 can be changed, and the resonance can be improved. Avoidance of the components in the cavity 110 can also ensure that the microwave is stably transmitted from the first end of the resonant column 400 to the second end of the resonant column 400 .
  • the return loss is affected by the microwave frequency. As the microwave frequency increases, the return loss first decreases and then increases. When the microwave frequency is close to 244GHz, the return loss is small. At this time, the microwave feed The input effect is better.
  • the microwave introduction part 210 includes: a first introduction part 211 and a second introduction part 212, the first introduction part 211 is arranged on the side wall of the housing 100; The first end of the part 212 is connected with the first lead-in part 211 , the second lead-in part 212 is located in the resonant cavity 110 , and the second end of the second lead-in part 212 faces the cavity bottom wall of the resonant cavity 110 .
  • the microwave introduction part 210 is composed of a first introduction part 211 and a second introduction part 212.
  • the first introduction part 211 is arranged on the side wall of the casing 100. 220, so that the microwave first introduction part 211 generated by the microwave emission source 220 is fed into the resonant cavity 110, and the second introduction part 212 can change the conduction direction of the microwave, since the second introduction part 212 faces the bottom wall of the resonant cavity 110, so
  • the microwave is conducted to the bottom wall of the resonant cavity 110, and the microwave at the bottom wall of the resonant cavity 110 is transmitted to the aerosol matrix 311 through the resonant column 400, and the second introduction part 212 is set to face the bottom wall of the resonant cavity 110 to ensure that the microwave can be transmitted by the resonant column 400.
  • the first end starts to conduct the microwave.
  • the microwaves are diverted during conduction, so that most of the microwaves conducted by the microwave introduction part 210 can be fed into the resonant cavity 110, which improves the microwave feed rate.
  • the input efficiency is improved, so that the microwave can act on the aerosol matrix 311 efficiently.
  • the aerosol generating device further includes: a recess disposed on the cavity bottom wall of the resonant cavity 110 , and the second end of the second introduction member 212 is located in the recess.
  • the second end of the second introduction part 212 is located in the recess, and the recess can protect the end of the second introduction part 212, preventing the end of the second introduction part 212 from contacting other components. Improving the structural stability of an aerosol generating device.
  • the microwave introduction part 210 includes: a first introduction part 211 and a second introduction part 212, the first introduction part 211 is arranged on the side wall of the housing 100; The first end of the part 212 is connected with the first leading part 211 , the second leading part 212 is located in the resonant cavity 110 , and the second end of the second leading part 212 faces the resonant column 400 .
  • the microwave introduction part 210 is composed of a first introduction part 211 and a second introduction part 212.
  • the first introduction part 211 is arranged on the side wall of the casing 100. 220, so that the microwave first introduction part 211 generated by the microwave emission source 220 is fed into the resonant cavity 110, and the second introduction part 212 faces the resonant column 400, that is, the second introduction part 212 is parallel to the bottom wall of the resonant cavity 110, so set Therefore, most of the microwaves conducted by the microwave introduction part 210 can be fed into the resonant cavity 110 , the feeding efficiency of the microwaves is improved, and the microwaves can efficiently act on the aerosol matrix 311 .
  • connection means two or more, unless otherwise clearly defined.
  • connection can be fixed connection, detachable connection, or integral connection; “connection” can be directly or indirectly through an intermediary.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

L'invention concerne une matrice de génération d'aérosol (300) et un appareil et un système de génération d'aérosol. La matrice de génération d'aérosol (300) comprend : une partie matrice d'aérosol (310) ; une matrice d'aérosol (311) est disposée dans la partie matrice d'aérosol (310), une partie d'insertion (360) est disposée dans la partie matrice d'aérosol (310), la partie d'insertion (360) est utilisée pour permettre à une colonne résonante (400) de l'appareil de génération d'aérosol d'être insérée, et la partie d'insertion et la colonne résonante (400) sont disposées à des intervalles. La colonne résonante (400) peut être insérée dans la partie d'insertion (360), et la matrice d'aérosol (311) au niveau chaque position dans la partie matrice d'aérosol (310) peut être uniformément chauffée par des micro-ondes guidées par la colonne résonante (400), ce qui facilite l'amélioration du taux d'utilisation de la matrice d'aérosol (311).
PCT/CN2021/120548 2021-09-26 2021-09-26 Matrice de génération d'aérosol, et appareil et système de génération d'aérosol WO2023044835A1 (fr)

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PCT/CN2021/120548 WO2023044835A1 (fr) 2021-09-26 2021-09-26 Matrice de génération d'aérosol, et appareil et système de génération d'aérosol
JP2022576886A JP2023547294A (ja) 2021-09-26 2021-09-26 エアロゾル発生基質、エアロゾル発生装置及びシステム
EP21940008.2A EP4183270A4 (fr) 2021-09-26 2021-09-26 Matrice de génération d'aérosol, et appareil et système de génération d'aérosol
KR1020227045306A KR20230045591A (ko) 2021-09-26 2021-09-26 에어로졸 생성 기질, 에어로졸 생성 장치 및 시스템

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PCT/CN2021/120548 WO2023044835A1 (fr) 2021-09-26 2021-09-26 Matrice de génération d'aérosol, et appareil et système de génération d'aérosol

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