WO2023065926A1 - Aerosol generating device and control method and control device therefor, and readable storage medium - Google Patents

Abstract

An aerosol generating device and a control method and control device therefor, and a readable storage medium. The aerosol generating device comprises: a housing (102), wherein the housing (102) is provided with a resonant cavity (104); a first resonant column (106), which is arranged in the resonant cavity (104) and is located at the top of the resonant cavity (104), wherein the interior of the first resonant column (106) is hollow and is used for accommodating an aerosol generating substrate (200); a second resonant column (108), which is arranged in the resonant cavity (104) and is located at the bottom of the resonant cavity (104); and a microwave assembly (110), which is arranged on the housing (102), wherein the microwave assembly (110) comprises a first microwave introduction portion (112) and a second microwave introduction portion (114), the first microwave introduction portion (112) is used for feeding microwaves to the top of the resonant cavity (104), and the second microwave introduction portion (114) is used for feeding microwaves to the bottom of the resonant cavity (104). The aerosol generating device can heat at least two locations of the aerosol generating substrate (200), and can thus increase the heating efficiency of the aerosol generating substrate (200), thereby accelerating the generation of an aerosol; and same can also increase the heating uniformity of the aerosol generating substrate (200), thereby increasing the working efficiency of the aerosol generating device.

Description

Aerosol generating device and its control method, control device, and readable storage medium

This application claims the priority of the Chinese patent application with the application number 202111220248.5 and the title of the invention "aerosol generating device and its control method and control device, and readable storage medium" submitted to the State Intellectual Property Office of China on October 20, 2021 right, and claim the priority of the Chinese patent application with the application number 202122523317.1 and the title of the invention "Aerosol Generating Device" submitted to the State Intellectual Property Office of China on October 20, 2021, the entire contents of which are incorporated by reference in this application middle.

technical field

The present application relates to the field of aerosol technology, and in particular, relates to an aerosol generating device, a control method thereof, a control device, and a readable storage medium.

Background technique

In the related technology, the aerosol generating device feeds microwaves from the resonant cavity, but the microwaves generally act on a position of the object to be atomized (such as the aerosol generating substrate), and there is a problem that the atomized object is heated unevenly and the atomization effect is not good. technical problem.

Contents of the invention

This application aims to solve at least one of the technical problems existing in the prior art.

To this end, the first aspect of the present application provides an aerosol generating device.

The second aspect of the present application provides a method for controlling an aerosol generating device.

The third aspect of the present application provides a control device for an aerosol generating device.

The fourth aspect of the present application provides a readable storage medium.

The first aspect of the present application provides an aerosol generating device, including: a housing, the housing is provided with a resonant cavity; the first resonant column is arranged in the resonant cavity, located on the top of the resonant cavity, and the interior of the first resonant column is hollow And it is used to place the aerosol generating matrix; the second resonant column is arranged in the resonant cavity and is located at the bottom of the resonant cavity; the microwave assembly is arranged in the housing, and the microwave assembly includes a first microwave introduction part and a second microwave introduction part, the first The microwave introduction part is used to feed microwaves to the top of the resonant cavity, and the second microwave introduction part is used to feed microwaves to the bottom of the resonant cavity.

The aerosol generating device proposed in this application includes a casing, a first resonant column, a second resonant column and a microwave component. Wherein, a resonant cavity is provided inside the housing, and the inside of the resonant cavity is conductive; the first resonant column and the second resonant column are both arranged in the resonant cavity, and the first resonant column and the second resonant column are used to transmit microwaves and adjust the resonance frequency. And the first resonant pillar and the second resonant pillar are in contact with the inner wall of the resonant cavity to conduct electricity. The outer walls of the first resonant column and the second resonant column conduct electricity; the first resonant column is located at the top of the resonant cavity, and the second resonant column is located at the bottom of the resonant cavity. In addition, the interior of the first resonant column is hollow, so that the aerosol-generating substrate can be installed inside the first resonant column, and ensure that at least part of the aerosol-generating substrate is located in the resonant cavity. In addition, the second resonant column can be solid or hollow.

Further, the microwave assembly includes a first microwave introduction part and a second microwave introduction part. Wherein, the first microwave introduction part is arranged on the top of the casing and cooperates with the first resonance column; the second microwave introduction part is arranged on the top of the casing and cooperates with the second resonance column. During the use of the aerosol generating device, the first microwave introduction part guides the microwave generated by the microwave component to the top of the resonant cavity, and the second microwave guide part guides the microwave generated by the microwave component to the bottom of the resonant cavity.

In this way, the microwave introduced into the resonant cavity through the first microwave introducing part can heat the first position of the aerosol generating substrate, and the microwave introduced into the resonating cavity through the second microwave introducing part can heat the second position of the aerosol generating substrate. And, the above-mentioned first position is higher than the second position. That is, the aerosol generating device proposed in the present application can heat at least two positions of the aerosol generating substrate during use, and can simultaneously heat the top and bottom of the aerosol generating substrate. In this way, the heating efficiency of the aerosol generating substrate can be greatly improved, thereby accelerating the generation of aerosol and improving the working efficiency of the aerosol generating device.

In addition, the first resonant column and the second resonant column can be used as conductors, and the first resonant column and the second resonant column can be made of metal materials. Exemplarily, the first resonant column and the second resonant column are made of copper, aluminum, iron etc. or its alloys. The first resonant column and the second resonant column are used to transmit microwaves and increase the transmission rate of microwaves, and the microwaves are less prone to attenuation when they are conducted in the resonant cavity.

Moreover, the first resonant column and the second resonant column can guide the transmission of microwaves to the aerosol-generating matrix, so that the microwave can act on the aerosol-generating matrix, the aerosol-generating matrix absorbs microwaves, and the polar molecules in the aerosol-generating matrix rapidly oscillate and transform as thermal energy, thereby heating the aerosol-generating substrate. At the same time, a part of the aerosol-generating matrix can extend into the resonant cavity, so as to prevent the microwave from being transmitted to the outside of the shell and causing leakage, thereby avoiding harm to the user.

In some possible designs, the first resonant column includes a first opening and a second opening, the second opening communicates with the resonant cavity, and there is a first interval between the top of the second resonant column; at least the aerosol generating substrate A part can extend into the first resonant column from the first opening, and extend into the resonant cavity from the second opening.

In this design, the first resonant column includes a first opening and a second opening. Wherein, the first opening at the top of the first resonant column allows the user to insert the aerosol-generating matrix into the first resonant column; the second opening at the bottom of the first resonant column communicates with the resonant cavity, and the second opening communicates with the There is a first spacing between the tops of the second resonant columns at the bottom of the cavity. In this way, at least a part of the aerosol-generating substrate located inside the first resonant column protrudes into the resonant cavity through the first opening. In this way, during the use of the aerosol generating device, it can be ensured that the microwave provided by the microwave component can act on the aerosol generating substrate, so that the polar molecules in the aerosol generating substrate rapidly oscillate and convert into heat energy, thereby heating the aerosol generating device.

In some possible designs, the microwave assembly further includes: a microwave emission source connected to the first microwave introduction part and the second microwave introduction part.

In this design, the microwave assembly also includes a microwave emission source. Wherein, the microwave emission source is connected with the first microwave introduction part and the second microwave introduction part, so that the microwaves generated by the microwave emission source are respectively introduced into the resonant cavity through the first microwave introduction part and the second microwave introduction part.

In some possible designs, the microwave emission source includes: a first microwave emission source connected to the first microwave introduction part; a second microwave emission source connected to the second microwave introduction part.

In this design, the microwave emission source includes a first microwave emission source and a second microwave emission source. Wherein, the first microwave emission source is connected with the first microwave introduction part, and the microwave generated by the first micro emission source can be introduced into the top of the resonant cavity through the first microwave introduction part; the second microwave emission source and the second microwave introduction part The parts are connected, and the microwave generated by the second micro-radiation source can be introduced into the bottom of the resonant cavity through the second microwave introduction part.

In this way, the microwaves are respectively generated by the first microwave emission source and the second microwave emission source which are independent of each other, so that the user can heat the aerosol generating substrate according to actual needs. Specifically, the top of the aerosol generating substrate can be heated through the first microwave emitting source and the first microwave introducing part; the bottom of the aerosol generating substrate can also be heated through the second microwave emitting source and the second microwave introducing part; The top and bottom of the aerosol-generating substrate are heated by the first microwave emission source and the first microwave introduction portion, and by the second microwave emission source and the second microwave introduction portion.

In some possible designs, the first microwave introduction part is arranged on the side wall of the resonant cavity; and/or the second microwave introduction part is arranged on the side wall of the resonant cavity.

In this design, the first microwave introduction part is arranged on the side wall of the resonant cavity, so that the microwave generated by the microwave component is introduced into the inside of the resonant cavity from the side of the resonant cavity; correspondingly, the second microwave introduction part is arranged on the resonant cavity The side walls of the microwave components lead the microwaves generated by the microwave components into the interior of the resonant cavity from the side of the resonant cavity. In addition, the first microwave introduction part and the second microwave introduction part are arranged on the side wall of the resonant cavity, so as to reasonably distribute the positions of the first microwave introduction part and the second microwave introduction part, and reduce the length of the entire aerosol generating device.

In some possible designs, the introduction end of the first microwave introduction part faces the first resonant column; and/or the introduction end of the second microwave introduction part faces the second resonant column.

In this design, the introduction end of the first microwave introduction part faces the first resonant column, and the introduction end of the first microwave introduction part directly conducts electricity with the first resonant column, so that part of the microwave generated by the microwave component can pass through the first microwave The introduction part is directly introduced into the first resonant column. Correspondingly, the lead-in end of the second microwave lead-in part faces the second resonant column, and the lead-in end of the second microwave lead-in part conducts electricity directly with the second resonant pillar, so that part of the microwave generated by the microwave component can pass through the second microwave lead-in part and directly into the second resonant column.

In this way, the microwaves introduced through the first microwave introduction part and the second microwave introduction part can directly act on the first resonant column and the second resonant column, on the one hand, the length of the first microwave introduction part and the second microwave introduction part can be reduced , on the other hand, the microwave can be quickly transmitted to the first resonant column and the second resonant column to avoid microwave loss.

In some possible designs, the introduction end of the first microwave introduction part faces the top wall of the resonance cavity; and/or the introduction end of the second microwave introduction part faces the bottom wall of the resonance cavity.

In this design, the first microwave introduction part is L-shaped, the introduction end of the first microwave introduction part faces the top wall of the resonant cavity, and the introduction end of the first microwave introduction part directly conducts electricity with the top wall of the resonant cavity, so that the microwave Part of the microwaves generated by the components can be directly introduced into the top wall of the resonant cavity through the first microwave introduction part. Correspondingly, the second microwave introduction part is L-shaped, and the introduction end of the second microwave introduction part conducts electricity directly with the bottom wall of the resonant cavity, and the introduction end of the second microwave introduction part faces the bottom wall of the resonant cavity. Part of the generated microwaves can be directly introduced into the bottom wall of the resonant cavity through the second microwave introduction part.

In some possible designs, the top wall of the resonant cavity is provided with a first recess, and the introduction end of the first microwave introduction part is located in the first recess; and/or the bottom wall of the resonant cavity is provided with a second recess, the second The introduction end of the microwave introduction part is located in the second recessed part.

In this design, the top wall of the resonant cavity is provided with a first recess, and the introduction end of the first microwave introduction part is located in the first recess. In this way, the first concave part can protect the introduction end of the first microwave introduction part, prevent the introduction end of the first microwave introduction part from contacting other components, and improve the structural stability of the microwave atomization heating device.

In this design, the bottom wall of the resonant cavity is provided with a second recess, and the introduction end of the second microwave introduction part is located in the second recess. In this way, the second concave part can protect the introduction end of the second microwave introduction part, prevent the introduction end of the second microwave introduction part from contacting other components, and improve the structural stability of the microwave atomization heating device.

In some possible designs, the centerline of the first resonance column coincides with the centerline of the resonance cavity; the centerline of the second resonance column coincides with the centerline of the resonance cavity.

In this design, both the first resonant column and the resonant cavity have regular shapes, for example, both the first resonant column and the resonant cavity are cylinders, and the centerline of the first resonant column coincides with the centerline of the resonant cavity. That is to say, the axis of the first resonant column coincides with the axis of the resonant cavity. By setting the centers of the first resonant column and the resonant cavity to coincide, the centers of the first resonant column and the aerosol-generating matrix coincide, which makes conduction by the first resonant column The microwaves can act more on the aerosol-generating substrate, and by concentrating the microwave on the aerosol-generating substrate, the aerosol-generating substrate can be heated in a short period of time, which is conducive to realizing instant heating.

In this design, both the second resonant column and the resonant cavity have regular shapes, for example, both the second resonant column and the resonant cavity are cylinders, and the centerline of the second resonant column coincides with the centerline of the resonant cavity. That is to say, the axis of the second resonant column coincides with the axis of the resonant cavity. By setting the center of the second resonant column to coincide with the resonant cavity, the center of the second resonant column and the aerosol-generating substrate coincide, which makes the conduction by the second resonant column The microwaves can act more on the aerosol-generating substrate, and by concentrating the microwave on the aerosol-generating substrate, the aerosol-generating substrate can be heated in a short period of time, which is conducive to realizing instant heating.

In some possible designs, the first resonant column is connected to the top wall of the resonant cavity; and/or the second resonant column is connected to the bottom wall of the resonant cavity.

In this design, the first resonant column is connected to the top wall of the resonant cavity. In this way, on the one hand, the stable connection of the first resonant column can be ensured, and on the other hand, it can be ensured that the first resonant column can conduct microwaves directly from the top of the resonant cavity, thereby improving the conduction effect of microwaves.

In this design, the second resonant column is attached to the bottom wall of the resonant cavity. In this way, on the one hand, the stable connection of the second resonant column can be ensured, and on the other hand, it can be ensured that the second resonant column can conduct microwaves directly from the bottom wall of the resonant cavity, thereby improving the conduction effect of microwaves.

In some possible designs, there is a second interval between the first resonant pillar and the inner sidewall of the resonant cavity; and there is a third interval between the second resonant pillar and the inner wall of the resonant cavity.

In this design, there is a second interval between the first resonant column and the inner side wall of the resonant cavity, so as to ensure a certain space between the first resonant column and the inside of the resonant cavity. There is a third interval between the second resonant column and the inner side wall of the resonant cavity, so as to ensure that there is a certain space between the second resonant column and the inside of the resonant cavity.

In some possible designs, the resonant cavity is a cylindrical cavity.

In this design, the resonant cavity is a cylindrical cavity. In addition, both the first resonant column and the second resonant column are cylindrical structures. In this way, the centerline of the first resonance column coincides with the centerline of the resonance cavity, and the centerline of the second resonance column coincides with the centerline of the resonance cavity. In the process of microwave propagation, it is ensured that the microwave evenly heats the surroundings of the aerosol-generating substrate, thereby improving the heating effect on the aerosol-generating substrate.

In some possible designs, the housing is a metal housing.

In this design, the housing is a metal housing. Exemplarily, the casing is made of copper, aluminum, iron, etc. or alloys thereof.

The second aspect of the present application provides a control method for an aerosol generating device, which can be used in any of the aerosol generating devices designed above. At least one of the microwave introduction parts feeds microwaves into the resonant cavity.

The control method for the aerosol generating device proposed in this application can be used in any aerosol generating device of the above design. Specifically, during the working process, at least one of the first microwave introduction part and the second microwave introduction part is controlled to feed microwaves into the resonant cavity in response to an atomization instruction. Wherein, the microwave introduced into the resonant cavity through the first microwave introducing part can heat the first position of the aerosol generating substrate, and the microwave introduced into the resonating cavity through the second microwave introducing part can heat the second position of the aerosol generating substrate. And, the above-mentioned first position is higher than the second position.

Therefore, the control method of the aerosol generating device proposed in this application can heat the aerosol generating substrate according to the actual selection of the user. Specifically, the top of the aerosol generating substrate can be added through the first microwave introducing part; the bottom of the aerosol generating substrate can also be heated through the second microwave introducing part; The emission source and the second microwave introduction part are used to heat the top and bottom of the aerosol generating substrate.

Thus, the present application can heat at least two locations of the aerosol-generating substrate, and can heat both the top and the bottom of the aerosol-generating substrate. In this way, the heating efficiency of the aerosol generating substrate can be greatly improved, thereby accelerating the generation of aerosol and improving the working efficiency of the aerosol generating device.

In some possible designs, the control method of the aerosol generating device specifically includes: in response to an atomization instruction, controlling the first microwave introduction part and the second microwave introduction part to simultaneously feed microwaves into the resonant cavity.

In this design, during the process of heating the aerosol-generating substrate, in response to the atomization instruction, the first microwave introduction part and the second microwave introduction part are controlled to simultaneously feed microwaves into the resonant cavity. In this way, the microwave introduced into the resonant cavity through the first microwave introducing part can heat the first position of the aerosol generating substrate; at the same time, the microwave introduced into the resonating cavity through the second microwave introducing part can heat the aerosol generating substrate. second position.

That is, in this design, the top and bottom of the aerosol-generating substrate can be heated simultaneously. In this way, the heating efficiency of the aerosol generating substrate can be greatly improved, thereby accelerating the generation of aerosol and improving the working efficiency of the aerosol generating device.

In some possible designs, the control method of the aerosol generating device specifically includes: in response to an atomization command, controlling the first microwave introduction part to feed microwaves into the resonant cavity, and heating the first position of the aerosol generating substrate to the second A temperature; after the first microwave introduction part works for a preset period of time, the second microwave introduction part is controlled to feed microwaves into the resonant cavity, and the second position of the aerosol generating substrate is heated to a second temperature; wherein, the second temperature higher than or equal to the first temperature.

In this design, in the process of heating the aerosol-generating substrate, in response to the atomization instruction, the first microwave introduction part is firstly controlled to feed microwaves into the resonant cavity, and the first position of the aerosol-generating substrate is heated to the first temperature; then, after the first microwave introducing part works for a preset period of time, control the second microwave introducing part to feed microwaves into the resonant cavity, and heat the second position of the aerosol generating substrate to the second temperature. And, the above-mentioned second temperature is higher than the first temperature.

That is, in this design, microwaves are first fed into the top of the resonant cavity through the first microwave introduction part, and microwaves are not fed into the bottom of the resonant cavity; at this time, the upper half of the aerosol-generating substrate is heated, and Ensure that the temperature of the upper half of the aerosol-generating substrate is at the first temperature. Then, after the upper half of the aerosol-generating matrix is heated to a certain degree, microwaves are fed into the bottom of the resonant cavity through the microwave introduction part; at this time, the lower half of the aerosol-generating matrix is heated to ensure The temperature of the lower half of the matrix is the second temperature.

In some possible designs, while controlling the second microwave introduction part to feed microwaves into the resonant cavity, the first microwave introduction part is controlled to feed microwaves into the resonant cavity, and the first position of the aerosol generating substrate is heated to A third temperature, the third temperature is less than or equal to the first temperature.

In this design, while controlling the second microwave introduction part to feed microwaves into the resonant cavity, microwaves can be fed to the top of the resonant cavity through the microwave introduction part, and ensure that the first position of the aerosol-generating substrate is heated to the third. temperature, wherein the third temperature is less than or equal to the first temperature.

In some possible designs, while the second microwave introduction part is controlled to feed microwaves into the resonant cavity, the first microwave introduction part is controlled to stop working.

In this design, while the second microwave introduction part is controlled to feed microwaves into the resonant cavity, the first microwave introduction part can be controlled to stop working. At this time, microwaves are fed into the resonant cavity only through the second microwave introduction part.

The third aspect of the present application provides a control device for an aerosol generating device, which can be used in any of the aerosol generating devices designed above. The control device includes: a control unit, used to control the first microwave introduction At least one of the part and the second microwave introducing part feeds microwaves into the resonant cavity.

The control device for the aerosol generating device proposed in this application can be used in any aerosol generating device of the above design. Specifically, the control device of the aerosol generating device comprises a control unit.

During operation, the control unit controls at least one of the first microwave introduction part and the second microwave introduction part to feed microwaves into the resonant cavity in response to the atomization instruction. Wherein, the microwave introduced into the resonant cavity through the first microwave introducing part can heat the first position of the aerosol generating substrate, and the microwave introduced into the resonating cavity through the second microwave introducing part can heat the second position of the aerosol generating substrate. And, the above-mentioned first position is higher than the second position.

Therefore, the control device of the aerosol generating device proposed in this application can heat the aerosol generating substrate according to the actual selection of the user. Specifically, the top of the aerosol generating substrate can be heated through the first microwave introducing part; the bottom of the aerosol generating substrate can also be heated through the second microwave introducing part; The emission source and the second microwave introduction part are used to heat the top and bottom of the aerosol generating substrate.

Thus, the present application can heat at least two locations of the aerosol-generating substrate, and can heat the top and bottom of the aerosol-generating substrate simultaneously. In this way, the heating efficiency of the aerosol generating substrate can be greatly improved, thereby accelerating the generation of aerosol and improving the working efficiency of the aerosol generating device.

The fourth aspect of the present application provides a readable storage medium on which a program is stored, and when the program is executed by a processor, the steps of the control method of the aerosol generating device according to any of the above-mentioned designs are realized.

The readable storage medium proposed in the fourth aspect of the present application, when the program stored in it is executed, can realize the steps of the control method of the aerosol generating device according to any of the above designs. Therefore, it has all the beneficial effects of the control method of the aerosol generating device described above, which will not be discussed in detail here.

Additional aspects and advantages of the application will become apparent in the description which follows, or may be learned by practice of the application.

Description of drawings

The above and/or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a schematic structural view of an aerosol generating device according to an embodiment of the present application;

Fig. 2 is a sectional view of the aerosol generating device shown in Fig. 1;

Fig. 3 is one of the sketches of the aerosol generating device of an embodiment of the present application;

Fig. 4 is the second sketch of the aerosol generating device of an embodiment of the present application;

Fig. 5 is one of the use status diagrams of the aerosol generating device of an embodiment of the present application;

Fig. 6 is the second diagram of the use state of the aerosol generating device according to an embodiment of the present application;

Fig. 7 is the third diagram of the use state of the aerosol generating device according to an embodiment of the present application;

Fig. 8 is the fourth diagram of the use state of the aerosol generating device according to an embodiment of the present application;

Fig. 9 is a schematic diagram of the use state of the aerosol heated by the aerosol generating device of an embodiment of the present application;

Fig. 10 is a schematic diagram of the temperature of the first position and the second position of the aerosol during the use of the aerosol generating device according to an embodiment of the present application;

Fig. 11 is a flowchart of a control method of an aerosol generating device according to an embodiment of the present application;

Fig. 12 is a structural block diagram of a control device of an aerosol generating device according to an embodiment of the present application.

Wherein, the corresponding relationship between reference numerals and component names in Fig. 1 to Fig. 9 is:

102 housing, 104 resonant cavity, 106 first resonant column, 108 second resonant column, 110 microwave assembly, 112 first microwave introduction part, 114 second microwave introduction part, 116 first recessed part, 118 second interval, 120 Third compartment, 200 aerosol generating substrate, 202 first position, 204 second position, 300 aerosol, 400 installation structure.

Detailed ways

In order to better understand the above-mentioned purpose, features and advantages of the present application, the present application will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, many specific details are set forth in order to fully understand the application, but the application can also be implemented in other ways than described here, therefore, the protection scope of the application is not limited by the specific implementation disclosed below. Example limitations.

The aerosol generating device, its control method, control device, and readable storage medium provided according to some embodiments of the present application are described below with reference to FIGS. 1 to 12 . Wherein, the second microwave introduction portion 114 is hidden in Fig. 1 and Fig. 2; line segment L1 in Fig. 10 represents the relationship of the heating temperature of the first position 202 with the heating time, and line segment L2 in Fig. 10 represents the heating temperature of the second position 204 with the relationship to heating time.

As shown in FIGS. 1 and 2 , the first embodiment of the present application proposes an aerosol generating device, which includes a housing 102 , a first resonant column 106 , a second resonant column 108 and a microwave assembly 110 .

Wherein, as shown in FIG. 3 and FIG. 4 , a resonant cavity 104 is arranged inside the housing 102, and the inside of the resonant cavity 104 conducts electricity; the first resonant column 106 and the second resonant column 108 are both arranged in the resonant cavity 104, and the first resonant cavity The column 106 and the second resonant column 108 are used to transmit microwaves and adjust the resonant frequency, and the first resonant column 106 and the second resonant column 108 are in contact with the inner wall of the resonant cavity 104 to conduct electricity. The outer walls of the first resonant column 106 and the second resonant column 108 are conductive; the first resonant column 106 is located at the top of the resonant cavity 104 , and the second resonant column 108 is located at the bottom of the resonant cavity 104 .

In addition, as shown in FIG. 3 and FIG. 4 , the interior of the first resonant column 106 is hollow, so that the aerosol-generating matrix 200 can be installed inside the first resonant column 106, and at least part of the aerosol-generating matrix 200 is guaranteed to be located in the resonant cavity. 104 inside. In addition, the second resonant column 108 can be solid or hollow.

Further, as shown in FIG. 3 and FIG. 4 , the microwave assembly 110 includes a first microwave introduction part 112 and a second microwave introduction part 114 . Wherein, the first microwave introduction part 112 is arranged on the top of the housing 102 and cooperates with the first resonant pillar 106 , and the second microwave introduction part 114 is arranged on the top of the housing 102 and cooperates with the second resonant pillar 108 . During the use of the aerosol generating device, the first microwave introduction part 112 guides the microwave generated by the microwave component 110 into the top of the resonant cavity 104, and the second microwave guide part 114 guides the microwave generated by the microwave component 110 into the resonant cavity 104 bottom of.

In this way, as shown in FIG. 5, FIG. 6, FIG. 7 and FIG. 8, the microwaves introduced into the resonant cavity 104 through the first microwave introduction part 112 can heat the first position 202 of the aerosol generating substrate 200, and the microwaves introduced by the second microwave Microwaves introduced by portion 114 into resonant cavity 104 may heat second location 204 of aerosol-generating substrate 200 . Also, the above-mentioned first position 202 is higher than the second position 204 .

That is, the aerosol generating device proposed in the present application can heat at least two positions of the aerosol generating substrate 200 during use, and can heat the top and bottom of the aerosol generating substrate 200 at the same time. In this way, the heating efficiency of the aerosol generating substrate 200 can be greatly improved, thereby accelerating the generation of the aerosol 300 and improving the working efficiency of the aerosol generating device.

In addition, the first resonant column 106 and the second resonant column 108 can be used as conductors, and the first resonant column 106 and the second resonant column 108 can be made of metal materials; Made of copper, aluminum, iron, etc. or their alloys. The first resonant column 106 and the second resonant column 108 are used to transmit microwaves and increase the transmission rate of microwaves, and the microwaves are less prone to attenuation when they are conducted in the resonant cavity 104 .

Moreover, the first resonant column 106 and the second resonant column 108 can guide the transmission of microwaves to the aerosol-generating substrate 200, so that the microwave can act on the aerosol-generating substrate 200, the aerosol-generating substrate 200 absorbs microwaves, and the aerosol-generating substrate 200 The rapid vibration of the polar molecules is converted into heat energy, thereby heating the aerosol generating substrate 200 . At the same time, a part of the aerosol-generating matrix 200 can extend into the resonant cavity 104, so as to prevent the microwave from being transmitted to the outside of the housing 102 to avoid leakage and harm to the user.

The second embodiment of the present application proposes an aerosol generating device, on the basis of the first embodiment, further:

As shown in FIG. 2 , FIG. 5 , FIG. 6 , FIG. 7 and FIG. 8 , the first resonant column 106 includes a first opening and a second opening. Wherein, the first opening at the top of the first resonant column 106 allows the user to insert the aerosol generating matrix 200 into the first resonant column 106; the second opening at the bottom of the first resonant column 106 communicates with the resonant cavity 104, and the second There is a first distance between the two openings and the top of the second resonant pillar 108 at the bottom of the resonant cavity 104 .

In this way, at least a part of the aerosol-generating matrix 200 inside the first resonant column 106 protrudes into the resonant cavity 104 through the first opening. In this way, during the use of the aerosol generating device, it can be ensured that the microwave provided by the microwave component 110 can act on the aerosol generating substrate 200, so that the polar molecules in the aerosol generating substrate 200 vibrate quickly and convert into heat energy, thereby heating the aerosol A matrix 200 is produced.

Specifically, as shown in FIG. 9, the aerosol-generating substrate 200 includes a first location 202 at the top and a second location 204 at the bottom. In addition, the aerosol-generating substrate 200 needs to be installed inside the mounting structure 400 during use. That is, during the working process of the aerosol generating device, the user inserts the installation structure 400 installed with the aerosol generating substrate 200 into the first resonant column 106, so that the aerosol generating substrate 200 is located inside the resonant cavity 104 and is located in the first resonant column 106. between the resonant column 106 and the second resonant column 108 . In this way, the microwave transmitted through the first resonant column 106 directly acts on the first position 202 on the top of the aerosol-generating substrate 200 , and the microwave transmitted through the second resonant column 108 directly acts on the second position 204 on the top of the aerosol-generating substrate 200 .

The third embodiment of the present application proposes an aerosol generating device, on the basis of the first embodiment, further:

The microwave assembly 110 also includes a microwave emission source (not shown in the figure). Wherein, the microwave emission source is connected with the first microwave introduction part 112 and the second microwave introduction part 114, so that the microwaves generated by the microwave emission source are respectively introduced into the resonance through the first microwave introduction part 112 and the second microwave introduction part 114. cavity 104.

In this embodiment, further, the microwave emission source includes a first microwave emission source (not shown in the figure) and a second microwave emission source (not shown in the figure). Wherein, the first microwave emission source is connected with the first microwave introduction part 112, and the microwave produced by the first micro emission source can be introduced into the top of the resonant cavity 104 through the first microwave introduction part 112; the second microwave emission source is connected with the first microwave introduction part 112 The two microwave introduction parts 114 are connected, and the microwave generated by the second micro-radiation source can be introduced into the bottom of the resonant cavity 104 through the second microwave introduction part 114 .

In this way, the microwaves are respectively generated by the first microwave emission source and the second microwave emission source which are independent of each other, so that the user can heat the aerosol generating substrate 200 according to actual needs. Specifically, as shown in FIG. 7 , the top of the aerosol generating substrate 200 can be heated by the first microwave emitting source and the first microwave introducing part 112 , so that the aerosol 300 is first generated at the first position 202 . As shown in FIG. 6 , the bottom of the aerosol generating substrate 200 can also be heated by the second microwave emission source and the second microwave introduction part 114 , so that the aerosol 300 is first generated at the second position 204 . As shown in FIG. 8, the top and bottom of the aerosol-generating substrate 200 can also be heated by the first microwave emission source and the first microwave introduction part 112, and by the second microwave emission source and the second microwave introduction part 114, so that at the same time Aerosol 300 is generated at first position 202 and second position 204 .

The fourth embodiment of the present application proposes an aerosol generating device, on the basis of the first embodiment, further:

As shown in Figures 1 and 2, the first microwave introduction part 112 is arranged on the side wall of the resonant cavity 104, so that the microwave generated by the microwave component 110 is introduced into the inside of the resonant cavity 104 from the side of the resonant cavity 104; correspondingly, The second microwave introduction part 114 is disposed on the sidewall of the resonant cavity 104 , so that the microwave generated by the microwave component 110 is introduced into the inside of the resonant cavity 104 from the side of the resonant cavity 104 . Moreover, the first microwave introduction part 112 and the second microwave introduction part 114 are arranged on the side wall of the resonant cavity 104, so that the positions of the first microwave introduction part 112 and the second microwave introduction part 114 are reasonably distributed, and the entire aerosol generating device is reduced. length.

The fifth embodiment of the present application proposes an aerosol generating device, on the basis of the first embodiment, further:

As shown in Figure 3, the lead-in end of the first microwave lead-in part 112 faces the first resonant column 106, and the lead-in end of the first microwave lead-in part 112 is directly conductive with the first resonant bar 106; Microwaves can be directly introduced into the first resonant column 106 through the first microwave introduction part 112 .

Correspondingly, as shown in FIG. 3 , the lead-in end of the second microwave lead-in part 114 faces the second resonant column 108, and the lead-in end of the second microwave lead-in part 114 conducts electricity directly with the second resonant bar 108; Part of the microwaves can be directly introduced into the second resonant column 108 through the second microwave introduction part 114 .

In this way, the microwaves introduced through the first microwave introduction part 112 and the second microwave introduction part 114 can directly act on the first resonant column 106 and the second resonant column 108. On the other hand, the length of the microwave introduction portion 114 can quickly conduct microwaves to the first resonant column 106 and the second resonant column 108 to avoid microwave loss.

The sixth embodiment of the present application proposes an aerosol generating device, on the basis of the first embodiment, further:

As shown in Figure 4, the first microwave introduction part 112 is L-shaped, the introduction end of the first microwave introduction part 112 faces the top wall of the resonant cavity 104, and the introduction end of the first microwave introduction part 112 is directly connected to the top wall of the resonant cavity 104. The wall is conductive; in this way, part of the microwaves generated by the microwave component 110 can be directly introduced into the top wall of the resonant cavity 104 through the first microwave introduction part 112 .

Correspondingly, as shown in FIG. 4 , the second microwave introduction part 114 is L-shaped, and the introduction end of the second microwave introduction part 114 is directly conductive with the bottom wall of the resonant cavity 104; the introduction end of the second microwave introduction part 114 faces the resonance The bottom wall of the resonant cavity 104 , so that part of the microwaves generated by the microwave component 110 can be directly introduced into the bottom wall of the resonant cavity 104 through the second microwave introduction part 114 .

In this embodiment, further, as shown in FIG. 2 , the top wall of the resonant cavity 104 is provided with a first concave portion 116 , and the introduction end of the first microwave introducing portion 112 is located in the first concave portion 116 . In this way, the first concave part 116 can protect the introduction end of the first microwave introduction part 112, prevent the introduction end of the first microwave introduction part 112 from contacting other components, and improve the structural stability of the microwave atomization heating device.

Correspondingly, the bottom wall of the resonant cavity 104 is provided with a second recessed portion (not shown in the figure), and the introduction end of the second microwave introducing portion 114 is located in the second recessed portion. In this way, the second concave part can protect the introduction end of the second microwave introduction part 114, prevent the introduction end of the second microwave introduction part 114 from contacting other components, and improve the structural stability of the microwave atomization heating device.

On the basis of Embodiment 1 to Embodiment 6, further, as shown in FIG. 2 , both the first resonant column 106 and the resonant cavity 104 have regular shapes; for example, the first resonant column 106 and the resonant cavity 104 are both cylinders body, the centerline of the first resonant column 106 coincides with the centerline of the resonant cavity 104 . That is, the axis of the first resonant column 106 coincides with the axis of the resonant cavity 104. By setting the centers of the first resonant column 106 and the resonant cavity 104 to coincide, the centers of the first resonant column 106 and the aerosol generating matrix 200 coincide, which makes The microwaves conducted by the first resonant column 106 can act more on the aerosol-generating substrate 200. By concentrating the microwave on the aerosol-generating substrate 200, the aerosol-generating substrate 200 can be heated in a short period of time, which is beneficial to For instant heating.

On the basis of Embodiments 1 to 6, further, as shown in FIG. 2 , both the second resonant column 108 and the resonant cavity 104 are of regular shape; for example, the second resonant column 108 and the resonant cavity 104 are both cylinders body, the centerline of the second resonant column 108 coincides with the centerline of the resonant cavity 104 . That is, the axis of the second resonant column 108 coincides with the axis of the resonant cavity 104. By setting the centers of the second resonant column 108 and the resonant cavity 104 to coincide, the centers of the second resonant column 108 and the aerosol-generating matrix 200 coincide, which makes The microwaves conducted by the second resonant column 108 can act more on the aerosol-generating substrate 200, and by concentrating the microwave on the aerosol-generating substrate 200, the aerosol-generating substrate 200 can be heated in a short period of time, which is beneficial to For instant heating.

On the basis of Embodiment 1 to Embodiment 6, further, as shown in FIG. 2 , the second resonant column 108 is connected to the bottom wall of the resonant cavity 104 . In this way, on the one hand, the stable connection of the second resonant column 108 can be ensured, and on the other hand, it can be ensured that the second resonant column 108 can conduct microwaves directly from the bottom wall of the resonant cavity 104, thereby improving the conduction effect of microwaves.

On the basis of Embodiments 1 to 6, further, as shown in FIG. 2 , there is a second space 118 between the first resonant column 106 and the inner side wall of the resonant cavity 104 to ensure that the first resonant column 106 and the resonant cavity There is a certain amount of space between the interiors of 104 .

Correspondingly, as shown in FIG. 2 , there is a third space 120 between the second resonant column 108 and the inner sidewall of the resonant cavity 104 to ensure a certain space between the second resonant column 108 and the inside of the resonant cavity 104 .

On the basis of Embodiment 1 to Embodiment 6, further, as shown in FIG. 2 , the resonant cavity 104 is a cylindrical cavity. In addition, the above-mentioned first resonant column 106 and the second resonant column 108 are both cylindrical structures. In this way, the centerline of the first resonance column 106 coincides with the centerline of the resonance cavity 104 , and the centerline of the second resonance column 108 coincides with the centerline of the resonance cavity 104 . During the propagation of the microwaves, it is ensured that the microwaves uniformly heat the surroundings of the aerosol-generating substrate 200 , thereby improving the heating effect on the aerosol-generating substrate 200 .

On the basis of Embodiment 1 to Embodiment 6, further, the housing 102 is a metal housing. Exemplarily, the casing 102 is made of copper, aluminum, iron, etc. or alloys thereof.

The seventh embodiment of the present application provides a method for controlling an aerosol generating device, which can be used in the aerosol generating device of any of the above embodiments. As shown in Figure 11, the control method of the aerosol generating device includes:

Step 1102, in response to the atomization instruction, control at least one of the first microwave introduction part and the second microwave introduction part to feed microwaves into the resonant cavity.

The control method for the aerosol generating device proposed in this application can be used in any aerosol generating device of the above design. Specifically, during the working process, at least one of the first microwave introduction part and the second microwave introduction part is controlled to feed microwaves into the resonant cavity in response to an atomization instruction. Wherein, the microwave introduced into the resonant cavity through the first microwave introducing part can heat the first position of the aerosol generating substrate, and the microwave introduced into the resonating cavity through the second microwave introducing part can heat the second position of the aerosol generating substrate. And, the above-mentioned first position is higher than the second position.

Therefore, the control method of the aerosol generating device proposed in this application can heat the aerosol generating substrate according to the actual selection of the user. Specifically, the top of the aerosol generating substrate can be heated through the first microwave introducing part; the bottom of the aerosol generating substrate can also be heated through the second microwave introducing part; The emission source and the second microwave introduction part are used to heat the top and bottom of the aerosol generating substrate.

Thus, the present application can heat at least two locations of the aerosol-generating device, and can heat both the top and the bottom of the aerosol-generating substrate. In this way, the heating efficiency of the aerosol generating substrate can be greatly improved, thereby accelerating the generation of aerosol and improving the working efficiency of the aerosol generating device.

The eighth embodiment of the present application proposes a control method for an aerosol generating device. On the basis of the seventh embodiment, further:

In the process of heating the aerosol-generating substrate, in response to the atomization instruction, the first microwave introducing part and the second microwave introducing part are controlled to simultaneously feed microwaves into the resonant cavity. In this way, the microwave introduced into the resonant cavity through the first microwave introducing part can heat the first position of the aerosol generating substrate; at the same time, the microwave introduced into the resonating cavity through the second microwave introducing part can heat the aerosol generating substrate. second position.

That is, in this embodiment, the top and bottom of the aerosol-generating substrate may be heated simultaneously. In this way, the heating efficiency of the aerosol generating substrate can be greatly improved, thereby accelerating the generation of aerosol and improving the working efficiency of the aerosol generating device.

The ninth embodiment of the present application proposes a control method for an aerosol generating device. On the basis of the eighth embodiment, further:

As shown in Figure 10, in the process of heating the aerosol-generating substrate, in response to the atomization command, firstly control the first microwave introduction part to feed microwaves into the resonant cavity, and heat the first position of the aerosol-generating substrate to the first temperature T1; then, after the first microwave introduction part works for a preset period of time, control the second microwave introduction part to feed microwaves into the resonant cavity, and heat the second position of the aerosol-generating substrate to the second temperature T2 . And, the above-mentioned second temperature T2 is higher than the first temperature T1.

That is, as shown in Figure 10, in this embodiment, firstly, microwaves are fed into the top of the resonant cavity through the first microwave introduction part, and microwaves are not fed into the bottom of the resonant cavity; The upper half is heated, and the temperature of the upper half of the aerosol-generating substrate is guaranteed to be the first temperature T1. Then, after the upper half of the aerosol-generating matrix is heated to a certain degree, microwaves are fed into the bottom of the resonant cavity through the microwave introduction part; at this time, the lower half of the aerosol-generating matrix is heated to ensure The temperature of the lower half of the substrate is the second temperature T2.

Further, as shown in Figure 10, while controlling the second microwave introduction part to feed microwaves into the resonant cavity, microwaves can be fed to the top of the resonant cavity through the microwave introduction part, and the first position of the aerosol-generating substrate can be guaranteed heating to a third temperature T3, wherein the third temperature T3 is less than or equal to the first temperature T1.

Further, while controlling the second microwave introduction part to feed microwaves into the resonant cavity, the first microwave introduction part can be controlled to stop working. At this time, microwaves are fed into the resonant cavity only through the second microwave introduction part.

As shown in FIG. 12 , the tenth embodiment of the present application proposes a control device 1200 for an aerosol generating device, which can be used in the aerosol generating device of any of the above embodiments. Specifically, the control device 1200 of the aerosol generating device includes a control unit 1202 .

During the working process, in response to the atomization command, the control unit 1202 controls at least one of the first microwave introduction part and the second microwave introduction part to feed microwaves into the resonant cavity. Wherein, the microwave introduced into the resonant cavity through the first microwave introducing part 112 can heat the first position of the aerosol generating substrate, and the microwave introduced into the resonating cavity through the second microwave introducing part 114 can heat the second position of the aerosol generating substrate. Location. And, the above-mentioned first position is higher than the second position.

Therefore, the control device 1200 of the aerosol generating device proposed in this application can heat the aerosol generating substrate according to the actual selection of the user. Specifically, the top of the aerosol generating substrate can be heated through the first microwave introducing part; the bottom of the aerosol generating substrate can also be heated through the second microwave introducing part; The emission source and the second microwave introduction part are used to heat the top and bottom of the aerosol generating substrate.

Thus, the present application can heat at least two locations of the aerosol-generating substrate, and can heat the top and bottom of the aerosol-generating substrate simultaneously. In this way, the heating efficiency of the aerosol-generating substrate can be greatly improved, thereby accelerating the generation of aerosol and improving the working efficiency of the aerosol-generating substrate.

The eleventh embodiment of this application proposes a control device 1200 for an aerosol generating device. On the basis of implementation ten, further:

As shown in FIG. 12 , the control unit 1202 is specifically configured to, in response to an atomization instruction, control the first microwave introduction part and the second microwave introduction part to simultaneously feed microwaves into the resonant cavity.

Specifically, in the process of heating the aerosol-generating substrate, in response to an atomization command, the control unit 1202 controls the first microwave introduction part and the second microwave introduction part to simultaneously feed microwaves into the resonant cavity. In this way, the microwaves introduced into the resonant cavity through the first microwave introduction part 112 can heat the first position of the aerosol-generating matrix; The second position of the matrix.

That is, in this embodiment, the top and bottom of the aerosol-generating substrate may be heated simultaneously. In this way, the heating efficiency of the aerosol generating substrate can be greatly improved, thereby accelerating the generation of aerosol and improving the working efficiency of the aerosol generating device.

The twelfth embodiment of the present application proposes a control device 1200 for an aerosol generating device. On the basis of implementation ten, further:

As shown in FIG. 12 , the control unit 1202 is specifically configured to, in response to an atomization instruction, control the first microwave introduction part to feed microwaves into the resonant cavity, and heat the first position of the aerosol generating substrate to a first temperature T1; After the first microwave introduction part works for a preset period of time, the second microwave introduction part is controlled to feed microwaves into the resonant cavity, and the second position of the aerosol generating substrate is heated to a second temperature T2; wherein, the second temperature T2 is high equal to or equal to the first temperature T1.

Specifically, in the process of heating the aerosol-generating substrate, in response to the atomization command, the control unit 1202 first controls the first microwave introduction part to feed microwaves into the resonant cavity, and heats the first position of the aerosol-generating substrate to the first temperature T1; then, after the first microwave introducing part works for a preset period of time, the control unit 1202 controls the second microwave introducing part to feed microwaves into the resonant cavity, and heats the second position of the aerosol-generating substrate to the first Second temperature T2. And, the above-mentioned second temperature T2 is higher than the first temperature T1.

That is, in this embodiment, microwaves are first fed into the top of the resonant cavity through the first microwave introduction part, and microwaves are not fed into the bottom of the resonant cavity; at this time, the upper half of the aerosol-generating substrate is heated, And ensure that the temperature of the upper half of the aerosol generating substrate is the first temperature T1. Then, after the upper half of the aerosol-generating matrix is heated to a certain degree, microwaves are fed into the bottom of the resonant cavity through the microwave introduction part; at this time, the lower half of the aerosol-generating matrix is heated to ensure The temperature of the lower half of the substrate is the second temperature T2.

Further, while controlling the second microwave introduction part to feed microwaves into the resonant cavity, the control unit 1202 can control the microwave introduction part to feed microwaves to the top of the resonant cavity, and ensure that the first position of the aerosol generating substrate is heated to the second Three temperatures T3, wherein the third temperature T3 is less than or equal to the first temperature T1.

Further, while controlling the second microwave introduction part to feed microwaves into the resonant cavity, the control unit 1202 may control the first microwave introduction part to stop working. At this time, microwaves are fed into the resonant cavity only through the second microwave introduction part.

The thirteenth embodiment of the present application provides a readable storage medium, and when the stored program is executed, the steps of the method for controlling the aerosol generating device in any of the above embodiments can be realized.

Therefore, the readable storage medium has all the beneficial effects of the control method for the aerosol generating device described above, which will not be discussed in detail here.

In a specific embodiment, the aerosol generating device proposed in this application has a coaxial resonant cavity 104 inside the housing 102. The resonant cavity 104 is cylindrical in shape, and the inside of the resonant cavity 104 is conductive and generally made of metal. A first resonant column 106 and a second resonant column 108 exist on the central axis of the resonant cavity 104 for transmitting microwaves and adjusting the resonant frequency. The first resonant column 106 and the second resonant column 108 are in contact with the interior of the resonant cavity 104 to conduct electricity. The second resonant column 108 at the bottom can be solid or hollow, and the outside of the second resonant column 108 conducts electricity. The first resonant column 106 at the top is hollow, the outside of the first resonant column 106 conducts electricity, and the inside of the first resonant column 106 is hollow, allowing the aerosol to generate the matrix 200 . The microwave component 110 includes two microwave introduction parts, the second microwave introduction part 114 is located at the bottom of the resonant cavity 104 , and the first microwave introduction part 112 is located at the top of the resonant cavity 104 . The first microwave introduction part 112 and the second microwave introduction part 114 can be L-shaped, and the introduction ends can be connected (conductive) to the resonant cavity 104 , or directly connected to the first resonant column 106 and the second resonant column 108 . The first microwave introduction part 112 and the second microwave introduction part 114 communicate with an external microwave emission source. During operation, the first microwave introduction part 112 and the second microwave introduction part 114 may be fed with microwaves at the same time, or may not be fed with microwaves at the same time.

Specifically, as shown in Figure 10 and Figure 11, when the aerosol generating device is working, the first microwave introduction part 112 at the top initially feeds in microwaves, and the second microwave introduction part 114 at the bottom does not feed in; The first location 202 of the aerosol-generating substrate 200 is heated to maintain the temperature of the first location 202 of the aerosol-generating substrate 200 at the first temperature T1. Then, when the first position 202 of the aerosol-generating substrate 200 is heated to a certain extent, the second microwave introduction part 114 at the bottom feeds in microwaves to heat the second position 204 of the aerosol-generating substrate 200 to keep the aerosol-generating substrate 200 The temperature of the first location 202 is the second temperature T2. Further, while microwaves are fed into the second position 204 of the aerosol-generating substrate 200, microwaves are also fed into the first microwave introduction part 112 on the top to keep the temperature of the first position 202 of the aerosol-generating substrate 200 at the third temperature T3. Specifically, the above-mentioned third temperature T3 is higher than the first temperature T1, and the second temperature T2 is higher than the temperature above.

Specifically, the aerosol generating device proposed in this application can make the microwave field distribution more uniform when the first position 202 and the second position 204 of the aerosol generating substrate 200 are heated simultaneously, so that the aerosol generating substrate 200 is heated Fully heated; and, the first position 202 of the aerosol-generating substrate 200 can be atomized first, and then the second position 204 of the aerosol-generating substrate 200 is atomized, which is beneficial to the stability of the mouthfeel.

In the description of this application, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper", "lower" and so on is based on the orientation shown in the accompanying drawings. Orientation or positional relationship is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the application; The terms "connection", "installation" and "fixation" should be understood in a broad sense, for example, "connection" can be fixed connection, detachable connection, or integral connection; it can be directly connected or through an intermediate The medium is indirectly connected. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.

In the description of this specification, descriptions of the terms "one embodiment", "some embodiments", "specific embodiments" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in this application In at least one embodiment or example of . In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, there may be various modifications and changes in the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the protection scope of this application.

Claims (18)

1. An aerosol generating device, comprising:

   A housing, the housing is provided with a resonant cavity;

   The first resonant column is arranged in the resonant cavity and is located on the top of the resonant cavity. The interior of the first resonant column is hollow and is used to place an aerosol generating matrix;

   The second resonant column is arranged in the resonant cavity and is located at the bottom of the resonant cavity;

   The microwave assembly is arranged in the housing, the microwave assembly includes a first microwave introduction part and a second microwave introduction part, the first microwave introduction part is used to feed microwaves to the top of the resonant cavity, and the first microwave introduction part The two microwave introduction parts are used to feed microwaves to the bottom of the resonant cavity.
2. The aerosol generating device according to claim 1, wherein,

   The first resonant column includes a first opening and a second opening, the second opening communicates with the resonant cavity, and there is a first interval between the top of the second resonant column;

   At least a portion of the aerosol-generating substrate can extend from the first opening into the first resonant column, and from the second opening into the resonant cavity.
3. The aerosol generating device according to claim 1, wherein the microwave assembly further comprises:

   A microwave emission source, the microwave emission source is connected to the first microwave introduction part and the second microwave introduction part.
4. The aerosol generating device according to claim 3, wherein the microwave emission source comprises:

   a first microwave emission source connected to the first microwave introduction part;

   The second microwave emission source is connected with the second microwave introduction part.
5. An aerosol-generating device according to any one of claims 1 to 4, wherein,

   The first microwave introduction part is arranged on the side wall of the resonant cavity; and/or

   The second microwave introduction part is arranged on the side wall of the resonant cavity.
6. An aerosol-generating device according to any one of claims 1 to 4, wherein,

   The introduction end of the first microwave introduction part faces the first resonant column; and/or

   The introduction end of the second microwave introduction part faces the second resonant column.
7. An aerosol-generating device according to any one of claims 1 to 4, wherein,

   The introduction end of the first microwave introduction part faces the top wall of the resonant cavity; and/or

   The introduction end of the second microwave introduction part faces the bottom wall of the resonant cavity.
8. The aerosol generating device according to claim 7, wherein,

   The top wall of the resonant cavity is provided with a first recess, and the introduction end of the first microwave introduction part is located in the first recess; and/or

   The bottom wall of the resonant cavity is provided with a second recess, and the introduction end of the second microwave introduction part is located in the second recess.
9. An aerosol-generating device according to any one of claims 1 to 4, wherein,

   The centerline of the first resonant column coincides with the centerline of the resonant cavity;

   The centerline of the second resonant column coincides with the centerline of the resonant cavity.
10. An aerosol-generating device according to any one of claims 1 to 4, wherein,

    The first resonant column is connected to the top wall of the resonant cavity; and/or

    The second resonant column is connected to the bottom wall of the resonant cavity.
11. An aerosol-generating device according to any one of claims 1 to 4, wherein,

    There is a second interval between the first resonant column and the inner side wall of the resonant cavity;

    There is a third interval between the second resonant column and the inner sidewall of the resonant cavity.
12. An aerosol-generating device according to any one of claims 1 to 4, wherein,

    The resonant cavity is a cylindrical cavity; and/or

    The shell is a metal shell.
13. A control method for an aerosol generating device, which can be used for the aerosol generating device according to any one of claims 1 to 12, wherein the control method comprises:

    In response to an atomization instruction, at least one of the first microwave introduction part and the second microwave introduction part is controlled to feed microwaves into the resonant cavity.
14. The control method of the aerosol generating device according to claim 13, wherein the control method specifically comprises:

    In response to the atomization instruction, the first microwave introduction part and the second microwave introduction part are controlled to simultaneously feed microwaves into the resonant cavity.
15. The control method of the aerosol generating device according to claim 13, wherein the control method specifically comprises:

    In response to the atomization instruction, controlling the first microwave introduction part to feed microwaves into the resonant cavity, and heating the first position of the aerosol generating substrate to a first temperature;

    After the first microwave introduction part works for a preset period of time, control the second microwave introduction part to feed microwaves into the resonant cavity, and heat the second position of the aerosol generating substrate to a second temperature;

    Wherein, the second temperature is higher than or equal to the first temperature.
16. The control method of the aerosol generating device according to claim 15, wherein,

    While controlling the second microwave introduction part to feed microwaves into the resonant cavity, control the first microwave introduction part to feed microwaves into the resonant cavity, and feed the first microwave of the aerosol generating substrate the location is heated to a third temperature that is less than or equal to the first temperature; or

    While controlling the second microwave introduction part to feed microwaves into the resonant cavity, the first microwave introduction part is controlled to stop working.
17. A control device for an aerosol generating device, which can be used for the aerosol generating device according to any one of claims 1 to 12, wherein the control device comprises:

    The control unit is configured to control at least one of the first microwave introduction part and the second microwave introduction part to feed microwaves into the resonant cavity in response to an atomization instruction.
18. A readable storage medium on which a program is stored, wherein when the program is executed by a processor, the steps of the method for controlling an aerosol generating device according to any one of claims 13 to 16 are realized.

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