WO2023077767A1

WO2023077767A1 - Electronic atomization device, and electronic atomization system

Info

Publication number: WO2023077767A1
Application number: PCT/CN2022/092852
Authority: WO
Inventors: 梁峰; 郭聪慧; 刘小力; 黄祖富
Original assignee: 深圳麦时科技有限公司
Priority date: 2021-11-02
Filing date: 2022-05-13
Publication date: 2023-05-11
Also published as: CN114128923B; CN114128923A; EP4427609A1; JP2024535626A

Abstract

An electronic atomization device (30) and an electronic atomization system (1). The electronic atomization device comprises a housing (33) and an atomization assembly (10), wherein the housing (33) is provided with an accommodating cavity (36) and an accommodating groove (37); a groove wall of the accommodating groove (37) is provided with a first air intake hole (38); the atomization assembly (10) is arranged in the accommodating cavity (36) and is used for atomizing a first aerosol-generating substrate to generate a first aerosol; an air outlet of the atomization assembly (10) is in communication with the first air intake hole (38); and the accommodating groove (37) is used for accommodating an aerosol generating product (20), and the first air intake hole (38) is further used for being in communication with a hollow section (23) of the aerosol generating product (20), such that the first aerosol generated by the atomization assembly (10) enters the hollow section (23) of the aerosol generating product (20) by means of the first air intake hole (38) and mixes with a second aerosol generated by the aerosol generating product (20), and the first aerosol and the second aerosol flow out by means of an airflow channel of the aerosol generating product (20). By means of the arrangement, the aerosol generated in the atomization assembly (10) can be effectively prevented from entering the aerosol generating product (20) and being reheated therein, such that the experience of a user is improved.

Description

An electronic atomization device and an electronic atomization system

Cross References to Related Applications

This application claims its priority based on the Chinese patent application 202111288731.7 submitted on November 2, 2021, and its entire description is incorporated herein by reference.

【Technical field】

The present application relates to the technical field of electronic atomization devices, in particular to an electronic atomization device and an electronic atomization system.

【Background technique】

The electronic atomization system is used to atomize the aerosol-generating substrate, for example, toast the solid substrate of plant leaves with a specific aroma in a heat-not-burn manner so that the solid substrate of the leaf is baked to form an aerosol; or The combined liquid matrix containing flavors and fragrances is heated and atomized by means of electric heating to form an aerosol, which can be used in different fields.

At present, with the development of the electronic atomization system industry, a hybrid electronic atomization system that combines the solid substrate of roasted leaves in a heat-not-burn manner and the heating and atomization of a combined liquid substrate containing flavors and fragrances in an electric heating manner It is the main research direction of the current market.

However, the existing hybrid electronic atomization system usually simply combines the aerosol-generating base containing the solid base and the atomizing component containing the liquid base containing flavors and fragrances to generate a mixed aerosol for the user to consume. The taste of the aerosol is not good, which affects the user experience.

【Content of invention】

In view of the above problems, the electronic atomization device and electronic atomization system provided by the present application can solve the problem that the taste of the mixed aerosol is not good and affects the user experience.

In order to solve the above technical problems, a technical solution adopted by the present application is to provide an electronic atomization device, including a casing and an atomization assembly, the casing has an accommodating cavity and an accommodating groove; the atomization assembly is arranged in the In the accommodating cavity, it is used to atomize the first aerosol generating substrate to generate the first aerosol; the air outlet of the atomizing component communicates with the first air inlet; wherein, the accommodating groove is used for Accommodating an aerosol generating product, and the first air inlet is also used to communicate with the hollow section of the aerosol generating product, so that the first aerosol generated by the atomization component passes through the first air inlet The holes enter the hollow section of the aerosol-generating article and mix with a second aerosol generated by the aerosol-generating article and exit through the airflow channels of the aerosol-generating article.

Wherein, the first air inlet hole is arranged on the side wall of the accommodating groove, and is used for communicating with the through hole of the side wall of the hollow section.

Wherein, the side wall of the accommodating groove has an annular depression for communicating with the through hole of the side wall of the hollow section; the first air inlet communicates with the annular depression.

Wherein, the first air inlet hole is disposed on the bottom wall of the annular depression.

Wherein, the first air inlet hole is provided on the bottom wall or the side wall of the accommodating tank, and is used to pass through the first air guide channel formed between the accommodating tank and the aerosol generating product and the aerosol generating product. The through holes of the side walls of the hollow section communicate with each other.

Wherein, the housing includes an outer shell and an inner tube, the outer shell has the accommodating cavity; the inner tube is arranged at one end of the outer shell and forms the accommodating groove; wherein, the atomization assembly is arranged in One side of the inner tube and the air outlet of the atomization assembly communicate with the first air inlet through the second air guiding channel.

Wherein, the electronic atomization device further includes a heating component, disposed in the casing, for heating the aerosol generating product to generate the second aerosol.

Wherein, the heating component is arranged on the inner tube, or the inner tube serves as the heating component.

Wherein, the atomization assembly includes a liquid storage chamber and an atomization core, the liquid storage chamber is used to store the liquid first aerosol generating substrate; the atomization core is used to atomize the liquid first aerosol A matrix is generated to generate the first aerosol.

Wherein, the electronic atomization device further includes a battery and a control circuit board, and the control circuit board is respectively electrically connected with the battery, the atomizing core and the heating component; the control circuit board controls the battery respectively Power supply for the heating component and the atomizing core.

In order to solve the above technical problems, another technical solution adopted by this application is to provide an electronic atomization system, including an electronic atomization device and an aerosol generating product, and the electronic atomization device is the electronic atomization device described in any one of the above An atomization device; the aerosol-generating product is arranged in the holding tank, and the aerosol-generating product is used to generate a second aerosol; wherein, the electronic atomization device is used to heat the aerosol-generating product.

Wherein, the aerosol generating product is detachably disposed in the containing tank and includes a containing tube and a second aerosol generating substrate disposed in the containing tube.

Wherein, the inside of the first end of the containing tube is provided with an aerosol generating matrix to form a matrix section, the inside of the second end is provided with a filter material to form a filter section, and the middle part forms a hollow section; the matrix section is inserted into the container The filter section extends out of the accommodating tank, the side wall of the hollow section has a through hole, and the through hole communicates with the first air inlet.

Wherein, the side wall of the accommodating pipe is arranged in close contact with the side wall of the accommodating groove, so that the through hole communicates with the first air inlet.

Wherein, the side wall of the hollow section has a plurality of through holes arranged at intervals along the circumferential direction, and the plurality of through holes are arranged corresponding to the annular depression and communicate with each other.

Wherein, the aerosol generating product is spaced apart from the accommodating tank, the first air guide channel formed between the accommodating tank and the second atomization component, the through hole passes through the first An air guide channel communicates with the first air inlet.

Wherein, the first end of the accommodating tube is a closed end.

Different from the prior art, the electronic atomization device and electronic atomization system provided by the present application include a housing and an atomization assembly, the housing has a housing cavity and a housing tank; the tank wall of the housing tank has a first air inlet Holes; the atomization assembly is arranged in the accommodation cavity for atomizing the first aerosol generating substrate to generate the first aerosol; the air outlet of the atomization assembly communicates with the first air inlet; wherein, the accommodation groove is used for Accommodate the aerosol generating product, and the first air inlet is also used to communicate with the hollow section of the aerosol generating product, so that the first aerosol generated by the atomization component enters the hollow section of the aerosol generating product through the first air inlet and It is mixed with the second aerosol generated by the aerosol-generating product and supplied to the user through the airflow channel of the aerosol-generating product. Through the above arrangement, the aerosol generated in the atomizing component can be effectively prevented from entering into the aerosol generating product and being reheated, thereby improving user experience.

【Description of drawings】

Fig. 1 is a schematic structural diagram of an electronic atomization system provided by an embodiment of the present application;

Fig. 2 is a schematic structural diagram of an electronic atomization system provided by another embodiment of the present application;

Fig. 3 is a schematic structural diagram of an atomization assembly provided by an embodiment of the present application;

Fig. 4 is a schematic structural view of an aerosol generating product provided by an embodiment of the present application;

Fig. 5 is a schematic structural view of an aerosol generating product provided by another embodiment of the present application;

Fig. 6 is a schematic structural diagram of an electronic atomization device provided by an embodiment of the present application;

Fig. 7 is a schematic structural view of an aerosol-generating product provided by an embodiment of the present application when it is inserted into area A in Fig. 6;

Fig. 8 is a schematic structural view of an aerosol-generating product provided by another embodiment of the present application when it is inserted into area A in Fig. 6;

Fig. 9 is an axial sectional view of Fig. 1;

Fig. 10 is an axial sectional view of Fig. 2 .

【Detailed ways】

The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

The terms "first", "second", and "third" in this application are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, features defined as "first", "second", and "third" may explicitly or implicitly include at least one of these features. In the description of the present application, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined. All directional indications (such as up, down, left, right, front, back...) in the embodiments of the present application are only used to explain the relative positional relationship between the various components in a certain posture (as shown in the drawings) , sports conditions, etc., if the specific posture changes, the directional indication also changes accordingly. Furthermore, the terms "include" and "have", as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally further includes For other steps or units inherent in these processes, methods, products or apparatuses.

Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The occurrences of this phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is understood explicitly and implicitly by those skilled in the art that the embodiments described herein can be combined with other embodiments.

The inventors of the present application have found that the taste of the existing mixed aerosol is not good, mainly because the aerosol formed by the liquid aerosol-generating matrix containing flavors and fragrances is secondary fogged when it passes through the atomization component containing the solid-state aerosol-generating matrix caused by. To this end, the present application provides a new electronic atomization device. The application will be described in detail below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a schematic structural diagram of an electronic atomization system provided by an embodiment of the present application; Fig. 2 is a schematic structural diagram of an electronic atomization system provided by another embodiment of the present application; Fig. 3 is an atomization component provided by an embodiment of the present application Fig. 4 is a schematic structural view of an aerosol generating product provided by an embodiment of the present application; Fig. 5 is a schematic structural view of an aerosol generating product provided by another embodiment of the present application; Fig. 6 is a schematic structural view of an aerosol generating product provided by an embodiment of the present application Figure 7 is a schematic structural view of an aerosol-generating product provided by an embodiment of the application when it is inserted into area A in Figure 6; Figure 8 is an insertion of an aerosol-generating product provided by another embodiment of the application Schematic diagram of the structure in the region A in FIG. 6; FIG. 9 is an axial sectional view of FIG. 1; FIG. 10 is an axial sectional view of FIG. 2.

Referring to Fig. 1 and Fig. 2, the electronic atomization system 1 of the present application is used to atomize the aerosol generating substrate, for example, to bake the solid aerosol generating substrate of plant leaves with specific aroma in a heat-not-burn manner The solid aerosol-generating substrate of the leaves is baked to form an aerosol; and/or the combined liquid aerosol-generating substrate containing flavors and fragrances is heated and atomized by means of electric heating or ultrasonic vibration to form an aerosol. The electronic atomization system 1 of the present application can be used in different fields, such as medical treatment, beauty treatment or recreational smoking. Among them, the solid-state aerosol-generating substrates of plant leaves with specific aromas can generate aerosols with obvious aroma and high user satisfaction under heating conditions; there are many kinds of combined liquid aerosol-generating substrates containing flavors and fragrances, so Under heating conditions, the generated aerosols have various flavors and a large amount of atomization. The inventors of the present application combined the advantages of the two and invented an electronic atomization device 30 .

In one embodiment, the electronic atomization system 1 includes an aerosol generating product 20 and an electronic atomizing device 30, wherein the electronic atomizing device 30 further includes an atomizing component 10, and the atomizing component 10 and the aerosol generating product 20 contain The aerosol-generating substrate, the aerosol-generating substrate can be a solid substrate of plant leaves with a specific aroma, or a combined liquid substrate containing flavors and fragrances, and can generate an aerosol under heating conditions. The electronic atomization device 30 is fixedly connected or detachably connected with the aerosol generating product 20 , and is used to provide energy to the aerosol generating product 20 to heat the aerosol generating substrate stored in the atomized aerosol generating product 20 . Wherein, the atomization component 10 in the electronic atomization device 30 is also used for heating the atomized aerosol generating substrate. Specifically, it is selected according to the actual situation. For example, when a liquid substrate is stored in the atomization assembly 10, and a solid substrate is stored in the aerosol generating product 20, the electronic atomization device 30 is used to heat the liquid substrate in the atomization assembly 10 through a heating element. and an aerosol-generating article 20. For another example, both the atomization component 10 and the aerosol generating product 20 are used to heat and atomize the liquid aerosol generating base, and the user can choose to store liquid aerosol generating bases of different flavors in the electronic atomization system 1, which can simultaneously suck two There are several flavors of aerosol, and you can also choose one of them according to your preference to improve the user experience.

Referring to FIG. 3 , in one embodiment, the atomization assembly 10 includes a liquid storage chamber 11 , an atomization seat 12 , an atomization core 13 and an atomization channel 14 . Among them, the atomizing core 13 can be a porous ceramic core surface silk screen or coating resistance heating circuit, a porous dense matrix core surface silk printing or coating resistance heating circuit, a cotton core wrapped around a metal resistance wire or a metal grid with a set resistance. The first aerosol generating substrate is stored in the liquid storage chamber 11, wherein the first aerosol generating substrate can be a liquid aerosol generating substrate, and the liquid aerosol generating substrate can be an oily substance composed of glycerin, propylene glycol, flavors and fragrances, etc. The heating circuit or metal circuit, resistance wire or metal grid of the chemical core 13 heats the atomized liquid aerosol generating substrate under the condition of energization to generate the first aerosol, which is exported through the atomizing channel 14 .

Referring to FIG. 4 , the aerosol-generating product 20 includes a containing tube 21 and a second aerosol-generating substrate disposed in the containing tube 21 , wherein the second aerosol-generating substrate may be a solid aerosol-generating substrate. The accommodating tube 21 can be a cylindrical segmented structure, the first end of the accommodating tube 21 is provided with a solid aerosol generating matrix (not shown) inside to form a matrix segment 22, and the second end opposite to the first end is provided inside There is a filter material (not marked in the figure) to form a filter segment 24 , and a hollow segment 23 is formed between the matrix segment 22 and the filter segment 24 . In different functional sections, the material and structure of the accommodating tube 21 may be the same or different.

In one embodiment, the matrix section 22 accommodates a solid aerosol-generating matrix, and the form of the solid aerosol-generating matrix is not limited to an ordered solid aerosol-generating matrix, a disordered solid aerosol-generating matrix, and a granular solid aerosol-generating matrix; The hollow section 23 can also accommodate a supporting material (not shown in the figure), and the hollow section 23 is used to gather the aerosol; the filter section 24 is filled with a filter material, which is used to filter impurities in the aerosol. The support material and filter material in the hollow section 23 and the filter section 24 include but not limited to acetate fiber, polylactic acid fiber, polypropylene fiber, paper filter material and the like. In a specific embodiment, the first end of the accommodating tube 21 is an open structure or at least has a first through hole 211, and the outside air can enter the aerosol generating product 20 through the first through hole 211 and carry the second aerosol. The hollow section 23 and the filter section 24 enter into the user's mouth, reducing the suction resistance of the aerosol generating product 20 . In another specific embodiment, the first end of the accommodating tube 21 is of a sealed structure, so that the user is not affected by the external airflow when inhaling. Under oxygen, the baking temperature can be further increased, and the fragrance of the solid aerosol-generating matrix can be improved; further, the residue and oily matter of the solid aerosol-generating matrix will not rise with the air and pollute the utensils, and it is easy to clean.

Referring to Fig. 5, in another embodiment, in order to prevent the temperature of the generated aerosol from being too high and affecting the user experience, a cooling section 25 with a cooling material is also provided between the hollow section 23 and the filtering section 24, and the cooling material includes but is not limited to poly Lactic acid and other phase change materials, etc.

In one embodiment, the atomizing component 10 stores a liquid aerosol-generating substrate, and the aerosol-generating product 20 stores a solid aerosol-generating substrate. Referring to FIG. 6 , the electronic atomization device 30 includes a control circuit board 31 , a battery 32 and a casing 33 . Wherein, the control circuit board 31 and the battery 32 are accommodated in the casing 33, the control circuit board 31 is used to control the battery 32 to supply power to the atomization assembly 10, and control the battery 32 to heat the aerosol generating product 20 through the heating assembly. The control circuit board 31 has multiple control modules, which can respectively control the working temperature of the atomization assembly 10 and the heating temperature of the aerosol generating product 20 .

In another embodiment, referring to FIG. 6 to FIG. 8 , the electronic atomization device 30 further includes a connection base 34 and a heating component 35 .

The connecting seat 34 is disposed in the casing 33 and is electrically connected to the control circuit board 31 and the atomizing assembly 10 respectively for supplying power to the atomizing assembly 10 . In a specific embodiment, a first thimble (not shown) is provided on the connection base 34 , and the first thimble is electrically connected to the battery 32 through the control circuit board 31 . The atomization seat 12 in the atomization assembly 10 is provided with planar electrical connection contacts (not shown in the figure), and the electrical connection contacts are electrically connected with the atomization core 13. When the atomization assembly 10 is assembled into the casing 33, The first thimble is electrically connected with the electrical connection contact, so that the battery 32 can supply power and heat the atomizing core 13 . Necessary components such as a microphone, an air guide groove, and a magnetic suction piece can also be arranged on the connecting seat 34 .

The heating component 35 is arranged in the casing 33 and is electrically connected with the control circuit board 31 for heating the aerosol generating product 20 . Wherein, the heating method of the heating component 35 may be electromagnetic heating, resistance heating or infrared heating. When the heating method of the heating component 35 is electromagnetic heating, the heating component 35 includes a coil 351 arranged around the circle of the aerosol generating product 20, and the accommodating tube 21 in the aerosol generating product 20 is made of a metal material or in the aerosol generating product 20. The matrix section 22 is provided with a metal material to generate heat in the electromagnetic field; when the heating method of the heating component 35 is infrared heating, the heating component 35 includes a tubular heating element (not shown) arranged around the aerosol generating product 20 circles And the infrared material coated on the outer surface of the heating element; when the heating method of the heating element 35 is resistance heating, the heating element 35 includes a central needle-shaped or central sheet-shaped heating element 352, and the heating element 352 is inserted into the matrix of the aerosol generating product 20 paragraph 22. The heating method and shape of the heating element 35 can be selected according to actual needs, and will not be repeated here.

Referring to FIG. 3 to FIG. 10 , in one embodiment, the housing 33 has an accommodating cavity 36 and an accommodating groove 37 ; wherein, the groove wall of the accommodating groove 37 has a first air inlet hole 38 . The accommodating cavity 36 is used to accommodate the atomization assembly 10 , and the first air inlet 38 is used to communicate with the air outlet of the atomization channel 14 of the atomization assembly 10 . The accommodating groove 37 is used to accommodate the aerosol generating product 20, and the first air inlet 38 is also used to communicate with the hollow section 23 of the aerosol generating product 20, so that the first aerosol generated by the atomizing component 10 passes through the first air inlet. The air holes 38 enter the hollow section 23 of the aerosol-generating article 20 and mix with the second aerosol generated by the aerosol-generating article 20 to form a mixed aerosol for the user. Specifically, the bottom wall or side wall of the accommodating tank 37 has a first air inlet 38, and the side wall of the hollow section 23 of the aerosol generating product 20 has a second through hole 26, and the atomization assembly 10 generates the first air inlet. The sol is introduced into the hollow section 23 in the aerosol generating product 20 through the first air inlet 38 and the second through hole 26, and is mixed with the second aerosol produced by the aerosol generating product 20 in the hollow section 23, and then passes through the filter section 24 export. Through the above arrangement, the first aerosol generated by the atomization component 10 and the second aerosol generated by the aerosol generating product 20 are mixed in the hollow section 23 of the aerosol generating product 20, and then jointly exported through the filter section 24, compared to The traditional atomization component 10 and the aerosol generating product 20 adopt a simple series connection method. The structure of the electronic atomization system 1 of the present application, on the one hand, avoids that the first aerosol enters the substrate section 22 of the aerosol generating product 20 and is reheated to cause The taste of the first aerosol is not good; on the other hand, it can also prevent the first aerosol from adhering to the solid aerosol matrix in the matrix section 22 of the aerosol generating product 20, and lose part of the atomized amount.

Specifically, the electronic atomization system 1 containing both the first aerosol and the second aerosol can ensure the original fragrance and atomization amount of the aerosol generating substrate to the greatest extent, and increase user satisfaction.

In one embodiment, referring to FIG. 7 , the first air inlet 38 is disposed on the bottom wall of the accommodating tank 37 , the first air guide channel 39 formed between the aerosol generating product 20 and the accommodating tank 37 , the first air inlet The air hole 38 communicates with the second through hole 26 on the side wall of the hollow section 23 through the first air guide channel 39 . In this embodiment, the aerosol generating product 20 has a support member 40 near the bottom wall of the containing tank 37 for inserting into the first air inlet 38 to support the aerosol generating product 20, so that the aerosol generating product 20 and the container The bottom wall of the groove 37 is provided at intervals. In this embodiment, the notch of the accommodating tank 37 is also provided with a sealing structure 371 to prevent the first aerosol from escaping.

In another embodiment, referring to FIG. 6 and FIG. 8 , the first air inlet 38 is disposed on the side wall of the accommodating tank 37 and close to the hollow section 23 of the aerosol generating product 20 , for connecting with the hollow section 23 The second through hole 26 on the side wall communicates. In this way, the moving path of the first aerosol can be reduced, and the temperature loss of the first aerosol can prevent the condensation from adhering to the airflow channel, causing cleaning problems, or causing the user to inhale the condensate of the first aerosol, which affects the user experience. In this embodiment, the outer surface of the aerosol generating product 20 and the inner surface of the accommodating tank 37 can be arranged in close contact (see FIG. 8 ), and the first air inlet 38 is directly aligned with and communicated with the second through hole 26; Or the aerosol-generating product 20 is spaced apart from the accommodating tank 37 (see FIG. 7 ), and the first air inlet 38 communicates with the second through hole 26 through the first air guiding channel 39 . When the aerosol-generating product 20 is spaced apart from the accommodating tank 37 , the notch of the accommodating tank 37 is provided with a sealing structure 371 to prevent the first aerosol from escaping through the notch of the accommodating tank 37 .

In an optional embodiment, the sidewall of the accommodating groove 37 has an annular recess 41 for communicating with the second through hole 26 of the sidewall of the hollow section 23 ; the first air inlet 38 communicates with the annular recess 41 . Specifically, the first aerosol is introduced into the annular recess 41 through the first air inlet hole 38 , then diffuses around the sidewall of the aerosol generating product 20 through the annular recess 41 , enters the second through hole 26 , and then enters the hollow section 23 . Due to the large atomization amount of the first aerosol generated, in order to increase the introduction efficiency, in one embodiment, there may be multiple second through holes 26, and the multiple second through holes 26 surround the side wall of the aerosol generating product 20 The plurality of second through holes 26 are arranged at intervals in a circle, and are aligned and communicated with the annular recess 41 .

The first air inlet 38 can be disposed on the bottom wall or the side wall of the annular recess 41 . In an optional embodiment, the first air inlet 38 is disposed on the bottom wall of the annular recess 41 . The manufacturing process and processing difficulty can be simplified.

In one embodiment, referring to FIG. 6 , the outer surface of the side wall of the accommodating groove 37 has a second air guide channel 42 communicating with the first air intake hole 38 , and the second air guide channel 42 is far away from the first air intake hole 38 . One end is connected with the air outlet of the atomization assembly 10 . The first aerosol generated in the atomization assembly 10 flows into the user's mouth through the internal atomization channel 14 , the second air guide channel 42 , the hollow section 23 and the filter section 24 of the aerosol generating product 20 . Wherein, the second air guiding channel 42 can be an air guiding tube or a hollow protrusion, so as to be inserted into the air outlet of the atomizing channel 14 to ensure good sealing of the channel.

In another embodiment of the present application, further referring to FIG. 9 , the housing 33 includes an outer shell 44 and an inner tube 45 , and the outer shell 44 and the inner tube 45 can be detachably connected or integrally formed. The housing 44 has an accommodating cavity 36 , in which the atomization component 10 is accommodated, and the aerosol generating product 20 is inserted into the inner tube 45 . Wherein, the inner tube 45 is disposed at one end of the shell 44 and forms the receiving groove 37 . The aerosol-generating product 20 is inserted into the inner tube 45, and the length of the aerosol-generating product 20 is greater than the length of the inner tube 45. On the one hand, the filter section 24 can be used as a suction nozzle to facilitate user suction, and on the other hand, it can also facilitate the aerosol-generating product. 20's disassembly.

In one embodiment, when the heating method of the heating component 35 is electromagnetic heating, the coil 351 is arranged on the outer surface of the inner tube 45 as the heating component 35, and is electrically connected to the battery 32 through the control circuit board 31, and the aerosol generating product 20 The accommodating tube 21 in the aerosol-generating product 20 is made of metal material, or the matrix segment 22 in the aerosol generating product 20 is provided with a metal material, such as copper, platinum, iron, and the like. When the control circuit board 31 controls the battery 32 to supply power to the coil 351, the metal material cooperates with the coil 351 to heat and atomize the solid aerosol generating matrix to generate the second aerosol.

In another embodiment, when the heating method of the heating element 35 is infrared heating, the inner surface of the inner tube 45 is coated with an infrared material or the inner tube 45 itself adopts an infrared material, and the infrared material emits infrared rays to heat and atomize in a solid state under electrification conditions. The aerosol-generating substrate generates a second aerosol. Or the inner tube 45 itself uses infrared material as the heating element 35 .

In other embodiments, when the heating method of the heating component 35 is resistance heating, the heating component 35 can also be a heating element arranged on the inner tube 45, and is electrically connected to the battery 32 through the control circuit board 31, and the control circuit board 31 When the control battery 32 supplies power to the heating element, the heating element generates heat to atomize the solid aerosol generating substrate to generate the second aerosol. Or the inner tube 45 itself uses conductive material as the heating element 35 .

In another embodiment, the shell 44 also has a first opening (not shown in the figure), the first opening communicates with the liquid storage chamber 11 of the atomization assembly 10, and the liquid aerosol generating substrate in the liquid storage chamber 11 When it is insufficient, the user can supplement the liquid aerosol generating substrate into the atomization assembly 10 through the first opening. It can be understood that when the atomization assembly 10 is in normal use, the first opening or the liquid storage chamber 11 is provided with a sealing structure, and the liquid in the liquid storage chamber 11 will not leak through the first opening.

In another embodiment, the shell 44 has a second opening (not shown in the figure), and the atomization assembly 10 can be assembled into the accommodating chamber 36 through the second opening. In an optional embodiment, the second opening The hole is also provided with a cover (not shown), which can be slidably connected to the shell 44, or one side of the cover is connected to the shell 44 through a rotating shaft. By opening the cover, the atomization assembly 10 can pass through the second The opening is fitted into or removed from the housing cavity 36 .

The electronic atomization device 30 and the electronic atomization system 1 provided in this application include a casing 33 and an atomization assembly 10. The casing 33 has an accommodating cavity 36 and an accommodating groove 37; the groove wall of the accommodating groove 37 has a first Air intake hole 38; wherein, the accommodating chamber 36 is used to accommodate the atomization assembly 10, the atomization assembly 10 is used to atomize the first aerosol generating substrate to generate the first aerosol and the first air intake hole 38 is used to communicate with the mist The air outlet of the atomization assembly 10 is connected; the accommodating groove 37 is used to accommodate the aerosol generating product 20, and the first air inlet 38 is also used to communicate with the hollow section 23 of the aerosol generating product 20, so that the atomization assembly 10 produces The first aerosol enters the hollow section 23 of the aerosol generating product 20 through the first air inlet 38 and mixes with the second aerosol generated by the aerosol generating product 20 to form a mixed aerosol for the user, and passes through the aerosol The gas flow path of the resulting article 20 is supplied to the user. Through the above arrangement, it is possible to effectively prevent the aerosol generated in the atomizing assembly 10 from entering the aerosol generating product 20 and being reheated, thereby improving user experience.

The above is only the implementation of the application, and does not limit the patent scope of the application. Any equivalent structure or equivalent process conversion made by using the specification and drawings of the application, or directly or indirectly used in other related technologies fields, are all included in the scope of patent protection of this application in the same way.

Claims

An electronic atomization device, including:

The housing has an accommodating cavity and an accommodating groove; the groove wall of the accommodating groove has a first air inlet;

An atomizing component, arranged in the accommodating cavity, for atomizing the first aerosol generating substrate to generate the first aerosol; the air outlet of the atomizing component communicates with the first air inlet;

Wherein, the accommodating groove is used to accommodate the aerosol generating product, and the first air inlet is also used to communicate with the hollow section of the aerosol generating product, so that the first The aerosol enters the hollow section of the aerosol-generating article through the first air inlet, mixes with the second aerosol generated by the aerosol-generating article, and flows out through the airflow channel of the aerosol-generating article.
The electronic atomization device according to claim 1, wherein the first air inlet is provided on the side wall of the accommodating tank, and is used to communicate with the through hole on the side wall of the hollow section.
The electronic atomization device according to claim 2, wherein the side wall of the accommodating tank has an annular depression for communicating with the through hole of the side wall of the hollow section; the first air inlet is connected with the The above-mentioned annular depression is connected.
The electronic atomization device according to claim 3, wherein the first air inlet is disposed on the bottom wall of the annular depression.
The electronic atomization device according to claim 1, wherein the first air inlet is provided on the bottom wall or the side wall of the accommodating tank for passing through the aerosol generating product through the accommodating tank The first air guide channel formed therebetween communicates with the through hole of the side wall of the hollow section.
The electronic atomization device according to claim 1, wherein the casing comprises:

a housing with the accommodating cavity;

an inner tube, arranged at one end of the outer shell and forming the accommodating groove;

Wherein, the atomization assembly is arranged on one side of the inner tube, and the air outlet of the atomization assembly communicates with the first air inlet through the second air guide channel.
The electronic atomization device according to claim 6, wherein the electronic atomization device further comprises:

A heating component, arranged in the housing, is used to heat the aerosol-generating article to generate the second aerosol.
The electronic atomization device according to claim 7, wherein the heating component is disposed on the inner tube, or the inner tube serves as the heating component.
The electronic atomization device according to claim 7, wherein,

The atomization components include:

a liquid storage chamber, for storing the first aerosol-generating substrate in liquid state;

The atomizing core is used for atomizing the first aerosol-generating substrate in liquid state to generate the first aerosol.
The electronic atomization device according to claim 9, wherein,

The electronic atomization device also includes:

Battery;

The control circuit board is electrically connected to the battery, the atomizing core and the heating component respectively; the control circuit board controls the battery to supply power to the heating component and the atomizing core respectively.
An electronic atomization system, including:

An electronic atomization device, the electronic atomization device being the electronic atomization device described in any one of claims 1-10;

an aerosol-generating product, disposed in the holding tank, the aerosol-generating product is used to generate a second aerosol;

Wherein, the electronic atomization device is used to heat the aerosol-generating product.
The electronic atomization system according to claim 11, wherein the aerosol generating product is detachably disposed in the containing tank and comprises: a containing tube and a second aerosol generating substrate disposed in the containing tube.
The electronic atomization system according to claim 12, wherein an aerosol-generating substrate is arranged inside the first end of the containing tube to form a matrix section, a filter material is arranged inside the second end to form a filter section, and the middle part is A hollow section is formed; the matrix section is inserted into the accommodating tank, the filter section extends out of the accommodating tank, the side wall of the hollow section has a through hole, and the through hole communicates with the first air inlet.
The electronic atomization system according to claim 13, wherein the electronic atomization device is the electronic atomization device described in any one of claims 2-4; The side wall of the placement groove is arranged in close contact, so that the through hole communicates with the first air inlet.
The electronic atomization system according to claim 14, wherein the electronic atomization device is the electronic atomization device described in claim 3 or 4; the side wall of the hollow section has a plurality of Through holes are provided, and a plurality of said through holes are arranged correspondingly to said annular depressions and communicate with each other.
The electronic atomization system according to claim 13, wherein the electronic atomization device is the electronic atomization device described in claim 5 above; the aerosol generating product is spaced from the storage tank, and the The first air guide channel is formed between the accommodating groove and the second atomization assembly, and the through hole communicates with the first air inlet through the first air guide channel.
The electronic atomization system according to claim 13, wherein the first end of the accommodating tube is a closed end.