WO2022193673A1 - Atomization core, atomization device and electronic cigarette - Google Patents

Abstract

An atomization core (50), an atomization device and an electronic cigarette. The atomization core (50) comprises porous ceramic substrates (501, 502) and a heating body (504), wherein the heating body (504) is connected to the porous ceramic substrates (501, 502), and an accommodating cavity (90) is provided inside the porous ceramic substrates (501, 502), such that the porous ceramic substrates (501, 502) are hollow. By means of the invention, the technical problems of the atomization core (50) being not able to store an e-liquid, and the atomization core (50) being not able to adjust the usage amount of the e-liquid and having a poor atomization effect of the e-liquid are solved.

Description

Atomizing core, atomizing device and electronic cigarette

This disclosure claims the priority of the Chinese patent application with the application number 202120538376.3 and the application title "Atomizing Core, Atomizing Device and Electronic Cigarette", which was filed with the China Patent Office on March 15, 2021, the entire contents of which are incorporated by reference in in this disclosure.

technical field

The present disclosure relates to the technical field of electronic cigarettes, and in particular, to an atomizing core, an atomizing device and an electronic cigarette.

Background technique

Modern humans have realized the harm of cigarettes to human health and the pollution of cigarette smoke to the atmospheric environment, especially the indoor environment. With the improvement of the quality of life, the attention to their own health and the social pollution of the external environment, especially the indoor environment. Attention, quitting smoking is imperative. In order to solve the excessive dependence of "addicts" on traditional cigarettes, electronic cigarettes have emerged in recent years. Electronic cigarettes are mainly used to replace traditional cigarettes. The main realization principle is to atomize the non-toxic and side effects of e-liquid into smoke through the heating element in the atomizing core, so that smokers can obtain a stimulating feeling of the effect of cigarettes.

The atomizing core of the existing electronic cigarette cannot store the e-liquid, the atomizing core cannot adjust the usage amount of the e-liquid, and the atomization effect of the e-liquid is poor.

SUMMARY OF THE INVENTION

The purpose of the present disclosure is to provide an atomizing core, an atomizing device and an electronic cigarette, so as to solve the technical problems that the atomizing core cannot store e-liquid, the atomizing core cannot adjust the usage amount of e-liquid, and the atomization effect of e-liquid is poor. question.

The present disclosure provides an atomizing core for an electronic cigarette, comprising a porous ceramic base and a heating body, the heating body is connected to the porous ceramic base, and a accommodating cavity is provided inside the porous ceramic base, so that the The porous ceramic matrix is hollow.

Wherein, the porous ceramic substrate includes a liquid suction end and an atomization end, and the minimum distance between the accommodating cavity and the liquid suction end in the first direction is 0.5mm-5mm; the accommodating cavity and the atomization end The minimum distance in the first direction is 0.3mm-3mm; the maximum distance of the accommodating cavity in the second direction is 0.5mm-10mm, and the first direction is perpendicular to the second direction.

Wherein, the maximum distance of the accommodating cavity in the first direction is 0.1 mm-5 mm.

Wherein, the porous ceramic base includes a first porous ceramic body and a second porous ceramic body, the first porous ceramic body is provided with a first cavity, and the second porous ceramic body is provided with a second cavity The first porous ceramic body is connected with the second porous ceramic body, and the first cavity communicates with the second cavity to form the accommodation cavity.

Wherein, the porosity of the first porous ceramic body is greater than the porosity of the second porous ceramic body, and the heating element is connected to the second porous ceramic body away from the first porous ceramic body. side.

Wherein, the porosity of the first porous ceramic body is 20-80%.

Wherein, the pore diameter of the first porous ceramic body is 10 μm-500 μm.

Wherein, the minimum dimension thickness of the first porous ceramic body in the first direction is 0.5mm-5mm.

Wherein, the porosity of the second porous ceramic body is 10-70%.

Wherein, the pore diameter of the second porous ceramic body is 10 μm-100 μm.

Wherein, the minimum dimension of the second porous ceramic body in the first direction is 0.5mm-5mm.

Wherein, there are multiple accommodating cavities, and the multiple accommodating cavities are arranged at intervals.

Wherein, the volume ratio of the accommodating cavity in the atomizing core is 10%-70%.

Wherein, the shape of the cross section of the accommodating cavity is one or more of a rectangle, a square, a trapezoid, an inverted trapezoid, a circle, an ellipse, a triangle or a polygon.

Wherein, the atomizing core further includes two conducting electrodes, the two conducting electrodes are arranged on the heating body at intervals, and the two conducting electrodes, the heating body and the external power supply components are connected to form A conduction loop, the current on the conduction loop is used to make the heating element generate heat.

The present disclosure provides an atomization device, comprising an oil storage body and the above-mentioned atomization core, wherein the oil storage body is connected to the atomization core, the oil storage body stores e-liquid, and the oil storage body stores e-liquid. The e-liquid is used to pass through the porous ceramic base to reach the heating body, and the e-liquid is atomized on the heating body.

Wherein, the atomizing device further includes a first bracket, a second bracket and a sealing ring, the oil storage body is an oil storage cup, the first bracket and the second bracket are clamped to form a accommodating space, the The atomizing core is accommodated in the accommodating space, the oil storage cup is connected to the first bracket, the oil storage cup is provided with an inner shell, and the space between the inner shell and the oil storage cup It is an oil storage space, the oil storage space is used to store the e-liquid, a fume channel is arranged in the inner shell, a first opening and an e-liquid opening are arranged on the first bracket, and the first openings are respectively It is communicated with the accommodating space and the smoke channel, the e-liquid opening is communicated with the oil storage space and the accommodating space respectively, the second bracket is provided with a second opening, and the second opening is connected with the The accommodating space is communicated; the outer surface of the second bracket is provided with a groove, and the sealing ring is sleeved in the groove.

The present disclosure provides an electronic cigarette, including the above-mentioned atomizing device.

To sum up, in the present application, by setting an accommodating cavity in the atomizing core, after the e-liquid enters the accommodating cavity from the hole on the atomizing core, it can be stored in the accommodating cavity. With the e-juice accommodated in the accommodating cavity, when the demand for e-juice is small, the excess e-juice can be stored in the accommodating cavity, and the e-juice can be taken as needed. The accommodating cavity of the atomizing core of the present application can not only store the e-liquid, but also adjust the usage amount of the e-liquid, and the atomizing core can control the atomization amount and the atomizing effect of the e-liquid.

Description of drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present disclosure, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

FIG. 1 is a schematic structural diagram of an atomizing device provided by an embodiment of the present disclosure.

FIG. 2 is a schematic diagram of the first structure of the atomizing core in FIG. 1 .

FIG. 3 is a schematic diagram of the second structure of the atomizing core in FIG. 1 .

FIG. 4 is a schematic diagram of the third structure of the atomizing core in FIG. 1 .

FIG. 5 is a schematic diagram of the fourth structure of the atomizing core in FIG. 1 .

Detailed ways

The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, but not all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present disclosure.

The present disclosure provides an electronic cigarette, including an atomizing device.

Please refer to FIG. 1 to FIG. 2 , the atomizing device includes an oil storage body and an atomizing core 50 , the oil storage body is connected to the atomizing core 50 , the e-liquid is stored in the oil storage body, and the e-liquid is atomized on the atomizing core 50 . The atomizing device also includes a first bracket 10, a second bracket 20, a sealing ring 30, the oil storage body is an oil storage cup 40, the first bracket 10 and the second bracket 20 are clamped to form an accommodating space, and the atomizing core 50 is accommodated in the In the accommodating space, the oil storage cup 40 is arranged on the first bracket 10, the oil storage cup 40 is provided with an inner shell, the space between the inner shell and the oil storage cup 40 is an oil storage space, and the oil storage space is used for storing e-liquid The inner shell is provided with a smoke channel, the first bracket 10 is provided with a first opening 60 and an e-liquid opening, the first opening 60 is respectively connected with the accommodating space and the smoke channel, and the e-liquid opening is respectively connected with the oil storage space and the accommodating space. , the second bracket 20 is provided with a second opening 70, the second opening 70 communicates with the accommodating space, the outer surface of the second bracket 20 is provided with a groove 201, and the sealing ring 30 is sleeved in the groove 201. It can be understood that the electronic cigarette further includes a casing and a power source assembly, the power source assembly and the atomizing device are installed in the casing, and the sealing ring 30 is used to seal the casing and the atomizing device.

The atomizing core 50 will be described as follows.

2-5, the atomizing core includes a porous ceramic base and a heating body 504, the heating body 504 is connected to the porous ceramic base, and the porous ceramic base is provided with a receiving cavity 90, so that the porous ceramic base is hollow. It can be understood that the accommodating cavity 90 is used to store the e-liquid.

In this application, by arranging the accommodating cavity 90 in the atomizing core 50, the e-liquid can be stored in the accommodating cavity 90 after entering the accommodating cavity 90 from the holes on the porous ceramic base. The e-juice contained in the accommodating cavity 90 is used. When the demand for e-juice is small, the excess e-juice can be stored in the accommodating cavity 90, and the e-juice can be used as needed. The accommodating cavity 90 of the atomizing core 50 of the present application can not only store the e-liquid, but also adjust the usage amount of the e-liquid, and the atomizing core 50 can control the atomization amount and the atomizing effect of the e-liquid.

In this application, the first direction is the extending direction from the atomizing end to the liquid absorbing end of the ceramic substrate, namely the X direction shown in Fig. 2-Fig. 5, and the second direction is the direction perpendicular to the first direction, namely Fig. 2- Y direction shown in FIG. 5 .

In a specific embodiment, the porous ceramic substrate includes a liquid suction end 210 and an atomization end 220, and the minimum distance between the accommodating cavity 90 and the liquid absorbing end 210 in the first direction X is 0.5mm-5mm; The minimum distance of the chemical end 220 in the first direction X is 0.3 mm-3 mm. It can be understood that the thickness of the thinnest part of the partial structure of the porous ceramic substrate including the liquid suction end 210 is 0.5mm-5mm. The thickness of the thinnest part of the partial structure of the porous ceramic substrate including the atomizing end 220 is 0.3 mm-3 mm. The e-liquid enters the porous ceramic substrate from the liquid absorbing end 210 and is discharged from the atomizing end 220 to the porous ceramic substrate. The first direction X is the thickness direction of the porous ceramic substrate, and the second direction Y is the width direction of the porous ceramic substrate.

In this application, the minimum distance between the accommodating cavity 90 and the suction end 210 in the first direction X is 0.5mm-5mm, and the minimum distance between the accommodating cavity 90 and the atomizing end 220 in the first direction X is 0.3mm-3mm, The accommodating cavity 90 is a cavity formed inside the porous ceramic base, and the accommodating cavity does not penetrate through the outer surface of the porous ceramic base.

In a specific embodiment, the maximum distance of the accommodating cavity 90 in the first direction X is 0.1 mm-5 mm. The maximum distance of the accommodating cavity 90 in the second direction Y is 0.5mm-10mm. It can be understood that the height of the accommodating cavity 90 is at most 0.1mm-5mm. The width of the accommodating cavity 90 is at most 0.5mm-10mm. The e-liquid flows in the first direction X, that is, the e-liquid flows in the height direction of the atomizing core 50 . The accommodating cavity 90 of this height and width can satisfy the amount of e-juice to be stored, and the accommodating cavity 90 of this height has a better capillary effect, which can satisfy the effect of storing e-juice and adjusting e-juice.

Referring to FIGS. 3-5 , in a specific embodiment, the porous ceramic substrate includes a first porous ceramic body 501 and a second porous ceramic body 502 , and the first porous ceramic body 501 is provided with a first cavity. 901, the second porous ceramic body 502 is provided with a second cavity 902, the first porous ceramic body 501 is connected with the second porous ceramic body 502, and the first cavity 901 communicates with the second cavity 902 to form a receiving cavity 90. It can be understood that, both the first porous ceramic body 501 and the second porous ceramic body 502 may have a layered structure, and the first porous ceramic body 501 and the second porous ceramic body 502 are arranged in layers. The materials of the first porous ceramic body 501 and the second porous ceramic body 502 can be selected from at least one of alumina ceramics, silicon carbide ceramics, silicon nitride ceramics and aluminum nitride ceramics.

In the present application, by setting the porous ceramic matrix as the first porous ceramic body 501 and the second porous ceramic body 502, it is convenient to set the first cavity 901 in the first porous ceramic body 501, and it is convenient to set the first cavity 901 in the second porous ceramic body 501. The porous ceramic body 502 is provided with a second cavity 902 , the accommodating cavity 90 can be formed by connecting the first cavity 901 and the second cavity 902 , and the accommodating cavity 90 is formed in a convenient and simple manner.

In a specific embodiment, the porosity of the first porous ceramic body 501 is greater than the porosity of the second porous ceramic body 502 , and the heating element 504 is connected to the second porous ceramic body 502 away from the first porous ceramic body 501 side. It can be understood that the porosity of the first porous ceramic body 501 is relatively large, and the porosity of the second porous ceramic body 502 is relatively small. The e-liquid passes through the first porous ceramic body 501 and the second porous ceramic body 502 in sequence and then reaches the heating body 504 . After mixing with the air, the e-liquid is atomized on the heating body 504 . The heating body 504 may be layered, filamentous or meshed. In this way, the larger porosity of the first porous ceramic body 501 can enable the e-liquid to quickly enter the first porous ceramic body 501 and pass through the first porous ceramic body 501, thereby improving the oil conduction rate. The second porous ceramic body 502 The smaller porosity of the e-liquid can fully disperse the e-liquid into multiple streams, increase the contact area between the e-liquid and the air, and help improve the atomization efficiency of the e-liquid. Moreover, the smaller porosity of the second porous ceramic body 502 has a siphon effect on the e-liquid of the first porous ceramic body 501, so that the e-liquid flowing through the second porous ceramic body 502 is further dispersed.

The atomizing core 50 of the present application can achieve better oil guiding, oil storage and atomization effects, solves the technical problem that the e-liquid conduction and atomization effect of the atomizing core 50 with a single porosity is poor, and solves the problem. The traditional groove-shaped atomizing core 50 reduces the crushing strength of the atomizing core 50 and cannot achieve the technical problem of better oil guiding, and solves the technical problem that the flat-shaped atomizing core 50 has poor oil guiding effect.

In a specific embodiment, the atomizing core 50 further includes two conducting electrodes 505, the two conducting electrodes 505 are arranged on the heating body 504 at intervals, and the two conducting electrodes 505, the heating body 504 and the external power supply components The connection forms a conducting loop, and the current on the conducting loop is used to make the heating element 504 generate heat. It can be understood that the atomizing device further includes two conductive columns 80 , the two conductive columns 80 are also connected in the conduction loop, and one conductive column 80 is connected to one conduction electrode 505 . The two conductive pillars 80, the two conductive electrodes 505 and the heating element 504 form a conducting loop, and the current can pass through one of the conductive pillars 80, one of the conductive electrodes 505, the heating element 504, the other conductive electrode 505 and the first one in sequence. A conductive post 80 then returns to the battery. The heating element 504 can be made of nickel, chromium, nickel-chromium alloy, tungsten, tungsten alloy, etc., and can be formed by pre-embedding, welding, fixing, or the like. The preparation process of the porous ceramic matrix of the present application includes, but is not limited to, dry pressing and sintering, tape casting, and injection molding.

In the present application, during the process of e-liquid passing through the first porous ceramic body 501 and the second porous ceramic body 502 in sequence, the e-liquid first enters from the first porous ceramic body 501 with the larger porosity, and the e-liquid can be Quickly reaching the second porous ceramic body 502 , after the e-liquid is sufficiently dispersed into a plurality of small streams in the second porous ceramic body 502 , the e-liquid reaches the heating body 504 , and the e-liquid is atomized in the heating body 504 . The e-liquid of the present application is fully mixed with the air in the heating body 504, the e-liquid can be stably atomized, and the atomization effect is good.

Therefore, the outside air passes through the second opening 70 and then reaches the heating element 504, and the e-liquid in the oil storage space passes through the e-liquid opening, the first porous ceramic body 501 and the second porous ceramic body of the atomizing core 50 in sequence. After 502, it reaches the heating body 504 of the atomizing core 50, and the e-liquid is mixed with air and heated on the heating body 504 to generate smoke, and the smoke reaches the outside after passing through the first opening 60 and the smoke channel. It can be understood that when the user inhales, the e-liquid is heated on the heating body 504 to generate smoke, and when the user does not inhale, the air does not circulate and the e-liquid cannot be atomized.

In a specific embodiment, the porosity of the first porous ceramic body 501 is 20-80%. The pore diameter of the first porous ceramic body 501 is 10 μm-500 μm. It can be understood that the first porous ceramic body 501 has a porous structure, and the pore diameter of the pores A in the first porous ceramic body 501 is 10 μm-500 μm. Optionally, the porosity of the first porous ceramic body 501 is 50%-80%.

In the present application, the above-mentioned porosity of the first porous ceramic body 501 and the above-mentioned pore size of the first porous ceramic body 501 can enable e-liquid to pass through the first porous ceramic body 501 quickly, which is beneficial to improve the first porous ceramic body 501 The high oil conduction rate enhances the smoke taste and improves the user's smoking experience.

In a specific embodiment, the smallest dimension of the first porous ceramic body in the first direction X is 0.5mm-5mm. It can be understood that the thickness of the thinnest part of the first porous ceramic body in the first direction X is 0.5mm-5mm. The thickness of the first porous ceramic body 501 is convenient to achieve an increase in the oil conduction rate of the first porous ceramic body 501 .

In a specific embodiment, the porosity of the second porous ceramic body 502 is 10-70%. The pore diameter of the second porous ceramic body 502 is 10 μm-100 μm. It can be understood that the second porous ceramic body 502 has a porous structure, and the pore diameter of the pores B in the second porous ceramic body 502 is 10 μm-500 μm. Optionally, the porosity of the second porous ceramic body 502 is 30%-50%.

In the present application, the above-mentioned porosity of the second porous ceramic body 502 and the above-mentioned pore size of the second porous ceramic body 502 can fully disperse the e-liquid into a plurality of small streams, increase the contact area between the e-liquid and the air, and can Improve the atomization effect of e-liquid.

In a specific embodiment, the minimum dimension of the second porous ceramic body 502 in the first direction X is 0.5mm-5mm. It can be understood that the thickness of the thinnest part of the second porous ceramic body 502 in the first direction X is 0.5mm-5mm. The thickness of the second porous ceramic body 502 is convenient for realizing that the second porous ceramic body 502 disperses the e-liquid into a plurality of fine streams.

In a specific embodiment, there are multiple accommodating cavities 90 , and the multiple accommodating cavities 90 are arranged at intervals. It can be understood that the shapes of the plurality of accommodating cavities 90 may be the same or different.

In the present application, by providing multiple accommodating cavities 90 , the multiple accommodating cavities 90 can further increase the storage capacity of e-juice, and can also further increase and regulate the amount of e-juice used, and the atomizing core 50 can better control the e-juice The amount of atomization and atomization effect.

In a specific embodiment, the volume ratio of the accommodating cavity 90 in the atomizing core 50 is 10%-70%. It can be understood that, the volume ratio is that the volume of the accommodating cavity 90 accounts for the total volume of the atomizing core 50 . When there are multiple accommodating cavities 90 , the total volume of the multiple accommodating cavities 90 accounts for 10%-70% of the volume in the atomizing core 50 .

In the present application, the accommodating cavity 90 with this volume ratio can satisfy the amount of e-juice that needs to be stored, and is also sufficient to adjust the usage amount of e-juice, and the atomizing core 50 with the accommodating cavity 90 with this volume ratio can better control the e-juice The amount of atomization and atomization effect. Moreover, the accommodating cavity 90 with this volume ratio is neither too large nor too small, the capillary effect will not be weakened, and the effects of storing and regulating e-liquid can also be satisfied.

In a specific embodiment, the shape of the cross section of the accommodating cavity 90 is one or more of a rectangle, a square, a trapezoid, an inverted trapezoid, a circle, an ellipse, a triangle or a polygon. As shown in FIGS. 2-3 , the shape of the cross section of the accommodating cavity 90 is a rectangle. As shown in FIG. 4 , the shape of the cross section of the accommodating cavity 90 is an ellipse. As shown in FIG. 5 , the shape of the cross section of the accommodating cavity 90 is In the inverted trapezoid shape, the accommodating cavity 90 may also have other shapes, such as other regular or irregular shapes.

The above disclosures are only the preferred embodiments of the present disclosure, and of course, the scope of the rights of the present disclosure cannot be limited by this. Those of ordinary skill in the art can understand that all or part of the procedures for implementing the above-mentioned embodiments can be made according to the claims of the present disclosure. The equivalent changes are still within the scope of the disclosure.

Claims (18)

An atomizing core for electronic cigarettes, characterized in that it includes a porous ceramic base and a heating body, the heating body is connected to the porous ceramic base, and an accommodating cavity is arranged inside the porous ceramic base, so that all the The porous ceramic substrate is hollow. The atomizing core according to claim 1, wherein the porous ceramic base comprises a liquid absorbing end and an atomizing end, and the minimum distance between the accommodating cavity and the liquid absorbing end in the first direction is 0.5 mm -5mm; the minimum distance between the accommodating cavity and the atomizing end in the first direction is 0.3mm-3mm; the maximum distance of the accommodating cavity in the second direction is 0.5mm-10mm, the first One direction is perpendicular to the second direction. The atomizing core according to claim 1 or 2, wherein the maximum distance of the accommodating cavity in the first direction is 0.1 mm-5 mm. The atomizing core according to any one of claims 1 to 3, wherein the porous ceramic matrix comprises a first porous ceramic body and a second porous ceramic body, and the first porous ceramic body is provided with There is a first cavity, the second porous ceramic body is provided with a second cavity, the first porous ceramic body is connected with the second porous ceramic body, and the first cavity is connected with the second porous ceramic body. The two cavities communicate with each other to form the accommodating cavity. The atomizing core according to claim 4, wherein the porosity of the first porous ceramic body is greater than the porosity of the second porous ceramic body, and the heating element is connected to the second porous ceramic body. The porous ceramic body is away from the side of the first porous ceramic body. The atomizing core according to claim 4, wherein the porosity of the first porous ceramic body is 20-80%. The atomizing core according to claim 4, wherein the pore diameter of the first porous ceramic body is 10 μm-500 μm. The atomizing core according to claim 4, wherein the minimum dimension of the first porous ceramic body in the first direction is 0.5mm-5mm. The atomizing core according to claim 4, wherein the porosity of the second porous ceramic body is 10-70%. The atomizing core according to claim 4, wherein the pore diameter of the second porous ceramic body is 10 μm-100 μm. The atomizing core according to claim 4, wherein the minimum dimension of the second porous ceramic body in the first direction is 0.5mm-5mm. The atomizing core according to any one of claims 1 to 11, wherein there are multiple accommodating cavities, and the multiple accommodating cavities are arranged at intervals. The atomizing core according to any one of claims 1 to 12, wherein the volume ratio of the accommodating cavity in the atomizing core is 10%-70%. The atomizing core according to any one of claims 1 to 13, wherein the shape of the cross section of the accommodating cavity is a rectangle, a square, a trapezoid, an inverted trapezoid, a circle, an ellipse, a triangle or a polygon. one or more of. The atomizing core according to any one of claims 1 to 14, wherein the atomizing core further comprises two conducting electrodes, and the two conducting electrodes are arranged on the heating body at intervals, The two conducting electrodes, the heating body and the external power supply components are connected to form a conducting loop, and the current on the conducting loop is used to make the heating body generate heat. An atomizing device, characterized in that it comprises an oil storage body and the atomizing core according to any one of claims 1-15, wherein the oil storage body is connected to the atomizing core, and the oil storage body is connected to the atomizing core. E-liquid is stored, and the e-liquid in the oil storage body is used to pass through the porous ceramic base to reach the heating body, and the e-liquid is atomized on the heating body. The atomizing device according to claim 16, wherein the atomizing device further comprises a first bracket, a second bracket and a sealing ring, the oil storage body is an oil storage cup, and the first bracket is connected to the The second bracket is clamped to form an accommodating space, the atomizing core is accommodated in the accommodating space, the oil storage cup is connected to the first bracket, and an inner shell is arranged in the oil storage cup, so The space between the inner shell and the oil storage cup is an oil storage space, the oil storage space is used to store the e-liquid, a fume channel is arranged in the inner shell, and a first bracket is arranged on the first bracket. An opening is connected to the e-juice opening, the first opening is communicated with the accommodating space and the smog channel respectively, the e-juice opening is communicated with the oil storage space and the accommodating space respectively, and the second bracket is on the A second opening is provided, and the second opening communicates with the accommodating space; a groove is provided on the outer surface of the second bracket, and the sealing ring is sleeved in the groove. An electronic cigarette, characterized by comprising the atomizing device according to claim 16 or 17.

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