CN220476926U - Aerosol generating device - Google Patents

Abstract

The present utility model provides an aerosol-generating device. The aerosol-generating device comprises a housing, an elastomeric seal, a ceramic heat-generating core, and a power supply assembly. The elastic sealing piece and the cover body enclose to form an oil storage cavity, the elastic sealing piece is provided with a limiting space, and the limiting space is communicated with the oil storage cavity. The ceramic heating core comprises a ceramic body and an electric heating element, the electric heating element is arranged on the surface of the ceramic body, the ceramic heating core comprises a first end and a second end which are opposite, the first end is located in a limiting space, and the second end is located in an oil storage cavity. The power supply assembly comprises an electrode part which is inserted in the limiting space and is abutted against the electric heating element. Thus, for the atomizing core of the related art, the ceramic heating core is adopted to replace the atomizing core in the related art, so that the assembly of the aerosol generating device is simpler, the ceramic heating core and the aerosol generating substrate have larger contact area, and the ceramic heating core is beneficial to rapidly heating and atomizing the aerosol generating substrate in the aerosol generating device into aerosol.

Description

Aerosol generating device

Technical Field

The utility model relates to the technical field of atomization, in particular to an aerosol generating device.

Background

In the related art, an aerosol-generating device may include an atomizing core that may heat and atomize an aerosol-generating substrate of the aerosol-generating device into aerosol, and a power supply assembly, the atomizing core being generally provided with an oil-guiding cotton that may be used to guide the aerosol-generating substrate, and a heating wire that may be used to heat the oil-guiding cotton. However, the assembly of the conventional aerosol generating device is complicated, one end of the heating wire needs to be wound on the oil-guiding cotton, and the other end of the heating wire needs to be bent to be assembled with the electrode of the power supply assembly, so that the assembly process of the aerosol generating device is complicated, and the assembly efficiency of the aerosol generating device is low.

Disclosure of Invention

The present utility model proposes an aerosol-generating device to ameliorate at least one of the above problems.

The embodiments of the present utility model achieve the above object by the following technical means.

In a first aspect, embodiments of the present utility model provide an aerosol-generating device. The aerosol-generating device comprises a housing, an elastomeric seal, a ceramic heat-generating core, and a power supply assembly. The elastic sealing piece and the cover body enclose to form an oil storage cavity, the elastic sealing piece is provided with a limiting space, and the limiting space is communicated with the oil storage cavity. The ceramic heating core comprises a ceramic body and an electric heating element, the electric heating element is arranged on the surface of the ceramic body, the ceramic heating core comprises a first end and a second end which are opposite, the first end is located in a limiting space, and the second end is located in an oil storage cavity. The power supply assembly comprises an electrode part which is inserted in the limiting space and is abutted against the electric heating element.

In some embodiments, the spacing space includes a guide hole and a spacing hole, the guide hole and the spacing hole respectively penetrating through two surfaces of the elastic sealing element opposite to each other. The limiting hole is communicated between the oil storage cavity and the guide hole, the first end of the limiting hole is located in the limiting hole, and the electrode part is located in the limiting hole and the guide hole.

In some embodiments, the electrical heating element includes a first abutment, a second abutment, and a body portion. The main body part is connected between the first abutting part and the second abutting part, and the first abutting part and the second abutting part are located in the limiting space. The main body part is located Chu Youqiang, and one side that first butt portion deviates from the ceramic body is equipped with first butt plane, and one side that second butt portion deviates from the ceramic body is equipped with the second butt plane. The electrode part comprises a first electrode and a second electrode, the first electrode is provided with a third abutting plane, the second electrode is provided with a fourth abutting plane, the third abutting plane is attached to the first abutting plane, and the fourth abutting plane is attached to the second abutting plane.

In some embodiments, the body portion includes a first connecting section, a second connecting section, and a bending section. The bending section is connected between the first connecting section and the second connecting section, the first connecting section is connected between the first abutting part and the bending section, the second connecting section is connected between the bending section and the second abutting part, and the first connecting section is opposite to the second connecting section and is arranged at intervals.

In some embodiments, the width dimension of the first connecting section and the width dimension of the second connecting section are both greater than the width dimension of the bending section.

In some embodiments, the aerosol-generating device further comprises a guide member connected to the resilient seal member and extending from the spacing space in the direction of the oil reservoir, the electrical heating element being located between the ceramic body and the guide member.

In some embodiments, the guide and the resilient seal are integrally formed.

In some embodiments, the guide is provided with an atomization passage between the ceramic wick and the guide.

In some embodiments, the elastic sealing member is provided with an air inlet channel, the ceramic body is provided with an avoidance gap, and the avoidance gap is communicated with the air inlet channel and the atomization channel.

In some embodiments, the aerosol-generating device further comprises an oil storage cotton positioned in the oil storage cavity, the oil storage cotton being provided with mounting holes through which the ceramic heating core is threaded.

In an aerosol-generating device provided by an embodiment of the utility model, the aerosol-generating device comprises a housing, an elastomeric seal, a ceramic heat-generating core, and a power supply assembly. Wherein, elastic seal spare encloses with the cover body and closes and form the oil storage chamber, and elastic seal spare is equipped with spacing space, spacing space intercommunication in the oil storage chamber, and ceramic heating element includes ceramic body and electric heating element, and electric heating element sets up in ceramic body's surface, and ceramic heating element is including the first end and the second end that are on the back each other, and first end is located spacing space, and the second end is located the oil storage chamber, and power supply unit includes electrode assembly, and electrode assembly pegs in elastic seal spare spacing space and butt in electric heating element. So, for the atomizing core of correlation technique, this application adopts ceramic heating core to replace the atomizing core among the correlation technique, has avoided to need in the correlation technique with heating filament can assemble with oil guide cotton and power module through comparatively complicated assembly process, has reduced complicated assembly process to make aerosol generating device's assembly comparatively simple, the automation equipment of being convenient for, and ceramic heating core has great area of contact with aerosol generating substrate, is favorable to ceramic heating core to the aerosol generating substrate rapid heating atomizing of aerosol generating device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a schematic structural diagram of an aerosol-generating device according to an embodiment of the present utility model.

Fig. 2 shows a schematic cross-sectional view of the aerosol-generating device of fig. 1.

FIG. 3 shows a schematic assembly of the power supply assembly, ceramic heat generating core and elastomeric seal of FIG. 2.

Fig. 4 shows a schematic diagram of the assembly of the ceramic heat-generating core and the power supply assembly of fig. 3.

Fig. 5 shows a schematic view of the assembly of the elastomeric seal and guide of fig. 2.

Fig. 6 shows a schematic cross-sectional view of the elastomeric seal and guide of fig. 5.

Fig. 7 shows a schematic structural view of the ceramic heat-generating core of fig. 2.

Fig. 8 shows a schematic diagram of the power supply assembly of fig. 2.

Fig. 9 shows a schematic structural view of an aerosol-generating device according to another embodiment of the present utility model.

Fig. 10 shows a schematic cross-sectional view of the aerosol-generating device of fig. 9.

Detailed Description

In order to make the present utility model better understood by those skilled in the art, the following description of the present utility model will be made in detail with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which a person skilled in the art would obtain without making any inventive effort, are within the scope of the utility model.

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

In the related art, an aerosol-generating device may include an atomizing core that may heat and atomize an aerosol-generating substrate of the aerosol-generating device into aerosol, and a power supply assembly, the atomizing core being generally provided with an oil-guiding cotton that may be used to guide the aerosol-generating substrate, and a heating wire that may be used to heat the oil-guiding cotton. However, the inventor finds that the assembly of the conventional aerosol generating device is complicated, one end of the heating wire needs to be wound on the oil guide cotton, and the other end of the heating wire needs to be bent to be assembled with the electrode of the power supply assembly, so that the assembly process of the aerosol generating device is complicated, and the assembly efficiency of the aerosol generating device is low.

In view of this, referring to fig. 1, the present utility model proposes an aerosol-generating device 10, and the aerosol-generating device 10 can heat and atomize an aerosol-generating substrate into an aerosol. In the following embodiments, the aerosol-generating device 10 is mainly described by way of example for heating an aerosol to be atomized, and other cases where the aerosol-generating device 10 is required may be referred to for implementation.

Referring to fig. 1-5, an aerosol-generating device 10 may include a housing 100, a resilient seal 200, a ceramic heat-generating core 300, and a power supply assembly 400. The elastic sealing member 200 and the cover 100 enclose to form the oil storage cavity 101, and the elastic sealing member 200 is provided with a limiting space 201 (see fig. 5), and the limiting space 201 is communicated with the oil storage cavity 101. The ceramic heating core 300 comprises a ceramic body 310 and an electric heating element 320, the electric heating element 320 is arranged on the surface of the ceramic body 310, the ceramic heating core 300 comprises a first end 301 and a second end 302 which are opposite, the first end 301 is located in the limiting space 201, and the second end 302 is located in the oil storage cavity 101. The power assembly 400 includes an electrode component 410, where the electrode component 410 is inserted into the spacing space 201 and abuts against the electric heating element 320 (see fig. 4). Thus, for the atomization core of the related art, the ceramic heating core 300 is adopted to replace the atomization core of the related art, so that the situation that a heating wire can be assembled with the oil guide cotton and the power supply component through a relatively complex assembly process in the related art is avoided, the assembly of the aerosol generating device 10 is relatively simple, the automatic assembly is convenient, the ceramic heating core 300 and the aerosol generating substrate have a relatively large contact area, and the ceramic heating core 300 is beneficial to rapidly heating and atomizing the aerosol generating substrate in the aerosol generating device 10 into aerosol.

When the aerosol-generating device 10 is assembled, the electric heating element 320 may be mounted on the surface of the ceramic body 310, the first end 301 of the ceramic heat generating core 300 is mounted in the spacing space 201, the electrode component 410 of the power supply assembly 400 is plugged into the spacing space 201 and abuts against the electric heating element 320, and finally the elastic sealing member 200 is connected to the cover 100, thereby completing the assembly of the aerosol-generating device 10. Compared with the aerosol-generating device 10 in the related art, the aerosol-generating device 10 has fewer assembly steps, simpler assembly process and convenient automation assembly, thereby improving the assembly efficiency of the aerosol-generating device 10 and further improving the assembly efficiency of the aerosol-generating device 10.

The outer contour of the housing 100 may be generally flat, cylindrical, thereby making the aerosol-generating device 10 more compact and thus the aerosol-generating device more compact.

Referring to fig. 2, 5 and 6, the elastic sealing member 200 may be made of soft materials, for example, the elastic sealing member 200 may be a rubber sealing member, and for example, the elastic sealing member 200 may be a silicone sealing member, so that the elastic sealing member 200 may compress the first end 301 of the limiting space 201 and the electric heating element 320, thereby improving the connection stability of the ceramic heating core 300 and the power module 400, and being simple to assemble and low in cost.

The limiting space 201 may include a guide hole 201a and a limiting hole 201b, the guide hole 201a and the limiting hole 201b may penetrate through two opposite surfaces of the elastic sealing member 200, the limiting hole 201b may be communicated between the oil storage chamber 101 and the guide hole 201a, the first end 301 may be located in the limiting hole 201b, and the electrode part 410 may be located in the limiting hole 201b and the guide hole 201a. Thus, when the electrode part 410 is assembled with the electric heating element 320, the electrode part 410 can be positioned through the guide hole 201a, so that the electrode part 410 can be quickly abutted with the electric heating element 320 positioned in the limit hole 201b, and the assembly efficiency of the electrode part 410 and the electric heating element 320 is improved.

Referring to fig. 7, the outer contour of the ceramic heat generating core 300 may be substantially rectangular, and the first end 301 and the second end 302 are two ends of the ceramic heat generating core 300 in the length direction.

The electrothermal element 320 may be made of gold, aluminum, platinum, aluminum-based alloy, iron-based alloy, nickel-based alloy, etc. In this way, the electric heating element 320 is facilitated to have good corrosion resistance, so that the electric heating element 320 is not easy to fail in a high-temperature and high-corrosiveness environment, and the electric heating element 320 is facilitated to have good temperature control characteristics, so that the temperature of the electric heating element 320 is facilitated to be accurately controlled. In other embodiments, other materials for the heating element 320 are also possible.

The heating element 320 may be formed by physical deposition, for example, the heating element may be formed on the ceramic body 310 by sputtering, evaporation, atomic layer deposition, or the like. The electrothermal element 320 may also be formed by chemical deposition, for example, the electrothermal element 320 may be formed on the ceramic body 310 by chemical vapor deposition, electroless plating, etc., so as to facilitate automated processing. In this manner, the heating element 320 is conveniently formed by physical deposition or chemical deposition. In other embodiments, the electrical heating element 320 may be shaped in other ways.

In some embodiments, the electric heating element 320 may be attached to the ceramic body 310 by electroplating, spraying, etc., so that both the electroplating and spraying processes facilitate operation by automated equipment, facilitate improving the processing efficiency and processing accuracy of the electric heating element 320, and facilitate a relatively uniform thickness of the electric heating element 320, so that the heating temperature of the electric heating element 320 is relatively uniform throughout.

The electric heating element 320 may be an electric heating sheet or an electric heating strip, thereby being convenient to be assembled on the ceramic body 310, and further improving the assembly efficiency of the ceramic heating core 300. Wherein the ceramic body 310 may be a porous ceramic structure.

In this embodiment, referring to fig. 4 and 7, the electric heating element 320 is in a sheet-shaped configuration, the electric heating element 320 may include a first abutting portion 321, a second abutting portion 322 and a main body portion 323, the main body portion 323 is connected between the first abutting portion 321 and the second abutting portion 322, the first abutting portion 321 and the second abutting portion 322 are located in the limit space 201, the main body portion 323 is located in the oil storage cavity 101, a first abutting plane 321a is disposed on a side of the first abutting portion 321 facing away from the ceramic body 310, and a second abutting plane 322a is disposed on a side of the second abutting portion 322 facing away from the ceramic body 310. Thus, the first abutting plane 321a and the second abutting plane 322a have larger abutting areas, the first abutting plane 321a and the second abutting plane 322a can abut against the electrode component 410 respectively, and the larger abutting areas can facilitate the electrode component 410 to abut against the first abutting portion 321 and the second abutting portion 322 quickly.

The main body portion 323 may include a first connecting section 323a, a second connecting section 323b, and a bending section 323c, the bending section 323c may be connected between the first connecting section 323a and the second connecting section 323b, the first connecting section 323a may be connected between the first abutting portion 321 and the bending section 323c, the second connecting section 323b may be connected between the bending section 323c and the second abutting portion 322, and the first connecting section 323a and the second connecting section 323b are opposite and spaced apart. Specifically, the first connecting section 323a and the second connecting section 323b may extend along the length direction of the ceramic body 310, the bending section 323c is located between the first connecting section 323a and the second connecting section 323b, and the outer contour of the bending section 323c may be in a wavy shape, so that the contact area between the electric heating element 320 and the ceramic body 310 is increased, and the effect of heating the ceramic body 310 by the electric heating element 320 is improved.

Further, the width dimension of the first connecting section 323a and the width dimension of the second connecting section 323b are larger than the width dimension of the bending section 323 c. Specifically, the width dimension of the bending section 323c is smaller, so that the bending section 323c is disposed on the ceramic body 310 in a wave shape.

Referring to fig. 8, the power supply assembly 400 may include a battery 420 and an electrode assembly 410, wherein the electrode assembly 410 is electrically connected to the battery 420, so that the battery 420 can conveniently provide electric energy to the electric heating element 320, and thus the electric heating element 320 can be used for heating the ceramic body 310.

Referring to fig. 4 and 8, the electrode assembly 410 may include a first electrode 411 and a second electrode 412, the first electrode 411 may be provided with a third abutment plane 411a, the second electrode 412 is provided with a fourth abutment plane 412a, the third abutment plane 411a is attached to the first abutment plane 321a, and the fourth abutment plane 412a is attached to the second abutment plane 322a. In this way, the third abutting plane 411a can be attached to the first abutting plane 321a, and the fourth abutting plane 412a can be abutted to the second abutting plane 322a, so that the first electrode 411 and the first abutting portion 321 are in surface contact, the second electrode 412 and the second abutting portion 322 are in surface contact, and the stability of the connection between the electrode component 410 and the electric heating element 320 is improved. One of the first electrode 411 and the second electrode 412 may serve as a positive electrode, and the other may serve as a negative electrode.

Referring to fig. 2 to 6, the aerosol-generating device 10 may further comprise a guide member 500 connected to the elastic sealing member 200 and extending from the limiting space 201 in the direction of the oil storage chamber 101, wherein the guide member 500 may be connected to the elastic sealing member 200 by plugging or bonding, and the electric heating element 320 is located between the ceramic body 310 and the guide member 500. Thus, when the ceramic heating core 300 and the elastic sealing element 200 are assembled, the positioning element can play a role in positioning and marking, and an assembler can assemble the first end 301 of the ceramic heating core 300 in the limiting space 201 along the length direction of the positioning element, so that the ceramic heating core 300 and the elastic sealing element 200 can be assembled quickly, and the assembly efficiency of the elastic sealing element 200 and the ceramic heating core 300 is improved.

In the present embodiment, the guide 500 and the elastic seal 200 are integrally formed. Thus, the assembly process of the guide 500 and the elastic sealing member 200 is saved, thereby improving the assembly efficiency of the guide 500 and the elastic sealing member 200.

The guide 500 may also be provided with an atomizing channel 501, the atomizing channel 501 being located between the ceramic wick 300 and the guide 500. In particular, the atomizing channel 501 may be disposed along the length of the guide 500 to facilitate the containment of the aerosol generated by the ceramic wick 300.

Further, the elastic sealing member 200 may be provided with an air inlet channel 202 (see fig. 6), the ceramic body 310 may be provided with an avoidance gap 311 (see fig. 7), and the avoidance gap 311 may be communicated with the air inlet channel 202 and the atomization channel 501. In this way, the avoidance gap 311 provided in the ceramic body 310 can increase the containing amount of the gas, and meanwhile, the shielding of the ceramic body 310 to the atomizing channel 501 and the air inlet channel 202 is avoided, so that the air inflow of the air is improved.

In some embodiments, the aerosol-generating device 10 further comprises an oil storage cotton 600, the oil storage cotton 600 is located in the oil storage cavity 101 of the aerosol-generating device 10, the oil storage cotton 600 is provided with mounting holes (not shown in the figure), and the ceramic heating core 300 of the aerosol-generating device 10 is inserted through the mounting holes, so that the ceramic heating core 300 heats and atomizes the aerosol-generating substrate stored in the oil storage cotton 600 into aerosol.

The aerosol-generating device 10 may further comprise a mouthpiece 710 and a housing 720 connected, through which the user may draw on the aerosol-generating device 10. The outer contour of the housing 720 may be generally cylindrically shaped, thereby making the aerosol-generating device 10 more compact and convenient for the user to take. Also, an installation space may be formed in the housing 720 to accommodate and install the respective components. Such as ceramic wick 300 and oil wool 600.

In the aspect of the present utility model, the aerosol-generating device 10 comprises a housing 100, an elastomeric seal 200, a ceramic heat-generating core 300, and a power supply assembly 400. Wherein, elastic seal 200 and cover body 100 enclose and close and form oil storage chamber 101, elastic seal 200 is equipped with spacing space 201, spacing space 201 communicates in oil storage chamber 101, pottery heating element 300 includes ceramic body 310 and electric heating element 320, electric heating element 320 sets up in ceramic body 310's surface, pottery heating element 300 includes first end 301 and second end 302 that are opposite, first end 301 is located spacing space 201, second end 302 is located oil storage chamber 101, power supply unit 400 includes electrode part 410, electrode part 410 is pegged graft in elastic seal 200's spacing space 201 and butt in electric heating element 320. Thus, for the atomizing core of the related art, the ceramic heating core 300 is adopted to replace the atomizing core of the related art, so that the situation that the heating wire can be assembled with the oil guide cotton and the power supply component through a relatively complex assembly process in the related art is avoided, the assembly of the aerosol generating device 10 is relatively simple, the automatic assembly is convenient, the ceramic heating core 300 and the aerosol generating substrate have a relatively large contact area, and the ceramic heating core is beneficial to rapidly heating and atomizing the aerosol generating substrate in the aerosol generating device 10 into aerosol.

In the present utility model, the terms "mounted," "connected," and the like should be construed broadly unless otherwise specifically indicated or defined. For example, the connection can be fixed connection, detachable connection, integral connection or transmission connection; may be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for understanding as a specific or particular structure. The description of the term "some embodiments" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In the present utility model, the schematic representations of the above terms are not necessarily for the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples of the present utility model and features of various embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting thereof; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and they should be included in the protection scope of the present utility model.

Claims (10)

1. An aerosol-generating device, comprising:

a cover body;

the elastic sealing piece and the cover body are enclosed to form an oil storage cavity, the elastic sealing piece is provided with a limiting space, and the limiting space is communicated with the oil storage cavity;

the ceramic heating core comprises a ceramic body and an electric heating element, wherein the electric heating element is arranged on the surface of the ceramic body, the ceramic heating core comprises a first end and a second end which are opposite, the first end is positioned in the limiting space, and the second end is positioned in the oil storage cavity; and

the power supply assembly comprises an electrode part, and the electrode part is inserted into the limiting space and is abutted to the electric heating element.

2. An aerosol-generating device according to claim 1, wherein the spacing space comprises a pilot hole and a spacing hole, the pilot hole and the spacing hole penetrating through two opposite surfaces of the elastic sealing member, respectively, the spacing hole being in communication between the oil reservoir and the pilot hole, the first end being located in the spacing hole, and the electrode member being located in the spacing hole and the pilot hole.

3. An aerosol-generating device according to claim 1, wherein the electrical heating element comprises a first abutment portion, a second abutment portion and a body portion, the body portion being connected between the first abutment portion and the second abutment portion, the first abutment portion and the second abutment portion being located in the spacing space, the body portion being located in the oil reservoir, a side of the first abutment portion facing away from the ceramic body being provided with a first abutment plane, a side of the second abutment portion facing away from the ceramic body being provided with a second abutment plane, the electrode assembly comprising a first electrode and a second electrode, the first electrode being provided with a third abutment plane, the second electrode being provided with a fourth abutment plane, the third abutment plane being in abutment with the first abutment plane, the fourth abutment plane being in abutment with the second abutment plane.

4. An aerosol-generating device according to claim 3, wherein the body portion comprises a first connection section, a second connection section and a bending section, the bending section being connected between the first connection section and the second connection section, the first connection section being connected between the first abutment portion and the bending section, the second connection section being connected between the bending section and the second abutment portion, the first connection section being opposite to the second connection section and being spaced apart.

5. An aerosol-generating device according to claim 4, wherein the width dimension of the first connecting section and the width dimension of the second connecting section are both greater than the width dimension of the bending section.

6. An aerosol-generating device according to claim 1, further comprising a guide member connected to the elastic sealing member and extending from the restraining space in the direction of the oil reservoir, the electric heating element being located between the ceramic body and the guide member.

7. An aerosol-generating device according to claim 6, wherein the guide and the resilient seal are integrally formed.

8. An aerosol-generating device according to claim 6, wherein the guide is provided with an atomising channel, the atomising channel being located between the ceramic wick and the guide.

9. An aerosol-generating device according to claim 8, wherein the resilient seal is provided with an inlet channel and the ceramic body is provided with an avoidance gap, the avoidance gap being in communication with the inlet channel and the nebulization channel.

10. An aerosol-generating device according to any one of claims 1 to 9, further comprising an oil storage cotton located in the oil storage cavity, the oil storage cotton being provided with mounting holes, the ceramic heating core being threaded through the mounting holes.