CN106213586B - Aerosol generating device and aerosol generating method - Google Patents
Aerosol generating device and aerosol generating method Download PDFInfo
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- CN106213586B CN106213586B CN201610728360.2A CN201610728360A CN106213586B CN 106213586 B CN106213586 B CN 106213586B CN 201610728360 A CN201610728360 A CN 201610728360A CN 106213586 B CN106213586 B CN 106213586B
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- 239000000443 aerosol Substances 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 127
- 239000011159 matrix material Substances 0.000 claims abstract description 46
- 239000004020 conductor Substances 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- 238000003763 carbonization Methods 0.000 abstract description 8
- 238000005485 electric heating Methods 0.000 description 11
- 238000000889 atomisation Methods 0.000 description 6
- 239000000306 component Substances 0.000 description 6
- 239000003571 electronic cigarette Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 3
- 239000008358 core component Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 229960002715 nicotine Drugs 0.000 description 2
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009747 swallowing Effects 0.000 description 1
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- Electrostatic Spraying Apparatus (AREA)
Abstract
The invention provides an aerosol-generating device and an aerosol-generating method, comprising: the shell is of a hollow structure, and is provided with a vent hole; the shell comprises a shell body and at least two conductors which are arranged on the shell body at intervals; a plurality of conductive particles filled in the interior of the housing, adjacent conductive particles being in contact with each other, and the conductive body being in contact with at least one of the conductive particles; an aerosol matrix filled inside the housing, and the aerosol matrix is in contact with a plurality of the conductive particles. According to the invention, a plurality of conductive particles are used as heating elements, the plurality of conductive particles are distributed in the shell, the aerosol substrate is contacted with the surfaces of the conductive particles, and the heat of the conductive particles after being electrified can uniformly and stably heat the aerosol substrate, so that the aerosol substrate is heated and atomized into aerosol and then released through the vent holes; the carbonization of the aerosol matrix in the heating process can be effectively avoided.
Description
Technical Field
The invention relates to the field of electronic cigarettes, in particular to an aerosol generating device and an aerosol generating method.
Background
The aerosol generating device is an appliance which has wide popularization prospect and can replace the traditional cigarette products. Most aerosol generating devices utilize heated liquids to evaporate to produce a mist similar to the smoke drawn by a cigarette, the liquids containing nicotine as an active ingredient, which is enjoyed by consumers in simulating the smoking and swallowing of a cloud and a mist by a cigarette.
At present, most aerosol generating devices at home and abroad adopt the same internal structure, particularly the internal structure of a heating part, and the adopted structure is that an electric heating wire is wound on a glass fiber rope, and liquid is guided to the wound part of the electric heating wire from a liquid cavity or a liquid storage part through the permeation of the glass fiber rope. The cost of the structure is lower, the basic fog evaporation effect can be achieved, but the aerosol generating device heated by the electric heating wire has the problem that the local temperature of the electric heating wire is too high, and certain harmful substances can be generated by partial pyrolysis of liquid at high temperature.
The Chinese patent of invention is an improved atomization electronic cigarette, with the application number of CN200920001296.3, which comprises a power supply device, a sensor, an atomization core component, a liquid storage component and a shell for accommodating the components, wherein the shell is provided with an auxiliary air inlet hole, the atomization core component comprises an electric heating body and a liquid permeation piece, the electric heating body is provided with a through hole, the liquid storage component is provided with a channel, and the sensor is communicated with the through hole and the channel and forms an air flow loop with the auxiliary air inlet hole.
But this patent has drawbacks: the liquid permeation piece in the atomizing core component is directly sleeved on the electric heating body, the electric heating body is not wound on the permeation piece, and although the possibility of carbonization under the overheat condition of the electric heating body is reduced, the periphery of the electric heating body is contacted with the liquid permeation piece, so that the liquid conduction rate of the liquid permeation piece in practical application is lower, and the situation that the temperature of the electric heating body is too high, so that carbonization is generated on the liquid permeation piece part still occurs.
The Chinese patent of invention electronic cigarette (application number is CN 201310459545.4), the electronic cigarette comprises a shell, an atomization component and a liquid storage device, wherein the atomization component is accommodated in the shell, the liquid storage device can store tobacco liquid, and a flue is formed in the shell; the atomization component comprises a heating body capable of adsorbing smoke liquid, the heating body is tubular, micropores penetrating through the tube wall are formed in the tube wall, and part of the surface of the heating body is combined in air in the flue. The scheme adopts the tubular heating element with micropores, and the smoke liquid in the liquid reservoir is directly adsorbed on the heating element through capillary action, and the heating element still can cause the liquid reservoir to generate partial carbonization due to the contact of the liquid reservoir and the heating element.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide an aerosol-generating device and an aerosol-generating method for solving the above-mentioned problems of the prior art.
In order to solve the above technical problem, the present invention provides an aerosol-generating device comprising: the shell is of a hollow structure, and is provided with a vent hole; the shell comprises a shell body and at least two conductors which are arranged on the shell body at intervals; a plurality of conductive particles filled in the interior of the housing, adjacent conductive particles being in contact with each other, and the conductive body being in contact with at least one of the conductive particles; an aerosol matrix filled inside the housing, and the aerosol matrix is in contact with a plurality of the conductive particles.
When the aerosol generating device is used, after voltage is applied to the electric conductor, current passing through a plurality of conductive particles is generated, and the current heats the plurality of conductive particles; the aerosol matrix is heated and atomized into aerosol by the heat emitted by the plurality of conductive particles, and the aerosol is released outwards through the vent holes. The surface of the conductive particles is directly contacted with the aerosol matrix, so that the conductive particles can be used for directly heating the aerosol matrix, and carbonization in the heating process can be effectively avoided.
Preferably, the shell body is columnar, and openings are formed at two ends of the shell body; the two electric conductors are respectively arranged on openings at two ends of the shell body, and the two electric conductors and the shell body enclose the hollow structure. The two conductors are arranged at two ends of the shell body, so that voltage can be conveniently applied to the conductors.
Further, the vent hole is provided on the electric conductor.
Further, the vent hole is provided on the case body. The vent is used for communicating the hollow structure with the outside of the shell.
Preferably, the conductive particles are provided with recesses for adsorbing the aerosol matrix. The notches on the conductive particles adsorb the aerosol matrix, so that on one hand, the movement of the aerosol matrix can be prevented, and on the other hand, the heating efficiency of the conductive particles on the aerosol matrix can be improved.
Further, the aerosol matrix is a viscous liquid that is adsorbable on the conductive particles. The aerosol matrix is adsorbed on the conductive particles, and the aerosol matrix and the plurality of conductive particles form an integral structure.
Preferably, the conductive particles are graphite particles or modified graphite particles. The highest heating temperature is stable when the graphite particles or the modified graphite particles conduct electricity, so that the problem that the conducting particles are unstable in heating the aerosol matrix can be avoided.
Preferably, the particle diameter of the conductive particles is 2 to 10mm.
Preferably, a plurality of conductive particles are uniformly distributed in the shell, and gaps for filling the aerosol matrix are arranged between two adjacent conductive particles. This structure enables the aerosol substrate to be heated more uniformly.
The invention also relates to an aerosol-generating method, which adopts the aerosol-generating device and comprises the following steps: applying a voltage across the electrical conductor, generating a current through the plurality of conductive particles, the current causing the plurality of conductive particles to heat; the aerosol matrix is heated and atomized into aerosol by the heat emitted by the plurality of conductive particles, and the aerosol is released to the outside of the shell through the vent hole.
After the electric conductor is loaded with voltage, as the electric conductor is contacted with at least one conductive particle and the adjacent conductive particles are contacted with each other, current flows through the electric conductor and the conductive particles, the current heats the conductive particles, the heat of the conductive particles heats and atomizes the aerosol matrix into aerosol which can be pumped, and the aerosol can be released to the outside of the shell through the vent hole.
The aerosol generating device and the aerosol generating method adopt a plurality of conductive particles as heating elements, the conductive particles are distributed in the shell, the aerosol matrix is contacted with the surfaces of the conductive particles, and the heat of the conductive particles after being electrified can uniformly and stably heat the aerosol matrix, so that the aerosol matrix is heated and atomized into aerosol and then released through the vent holes. The invention can effectively avoid carbonization of aerosol matrix in the heating process.
Drawings
Fig. 1 is a schematic view showing the internal structure of an aerosol-generating device of example 1.
Fig. 2 is a schematic view showing the internal structure of the aerosol-generating device of example 2.
Description of the reference numerals
100. Shell body
101. Vent hole
110. Shell body
120. Electric conductor
200. Conductive particles
300. Aerosol matrix
Detailed Description
Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples.
Please refer to the accompanying drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the invention to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the invention, are not intended to be critical to the essential characteristics of the invention, but are intended to fall within the spirit and scope of the invention. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the invention, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the invention may be practiced.
Example 1
As shown in fig. 1, the aerosol-generating device of the present embodiment includes:
the shell 100, the shell 100 is of a hollow structure, and the shell 100 is provided with a vent 101;
the housing 100 includes a housing body 110 and at least two conductors 120 disposed on the housing body 110 at intervals;
a plurality of conductive particles 200 filled in the inside of the case 100, adjacent conductive particles 200 being in contact with each other, and the conductive body 120 being in contact with at least one conductive particle 200;
an aerosol matrix 300 is filled inside the case 100, and the aerosol matrix 300 is in contact with the plurality of conductive particles 200.
When the aerosol-generating device of the present embodiment is used, after the voltage is applied to the conductive body 120, a current is generated through the plurality of conductive particles 200, and the current causes the plurality of conductive particles 200 to generate heat; the heat emitted by the plurality of conductive particles 200 heats and atomizes the aerosol matrix 300 into an aerosol, which is released outwardly through the vent 101. The surface of the conductive particles 200 directly contacts with the aerosol matrix 300, so that the conductive particles 200 can directly heat the aerosol matrix 300, and carbonization during heating can be effectively avoided. The conductive member of this embodiment is an electrode, and the electrode is made of metal.
The case body 110 is in a column shape, and openings are formed at two ends of the case body 110; the two conductors 120 are respectively disposed on the openings at two ends of the housing body 110, and the two conductors 120 and the housing body 110 enclose a hollow structure. The two conductors 120 are disposed at two ends of the case body 110, and the two conductors 120 can be respectively loaded with a positive voltage and a negative voltage; since the conductive body 120 is in contact with at least one conductive particle 200, adjacent conductive particles 200 are in contact with each other, a current can pass through two conductive bodies 120 and a plurality of conductive particles 200.
In this embodiment, the cross section of the housing body 110 is rectangular or circular, and the housing body 110 is made of a heat-resistant material, preferably a paper material or a ceramic material.
The vent 101 is provided on the conductor 120. The vent holes 101 communicate the hollow structure with the outside of the housing 100, and in this embodiment, two vent holes 120 are provided on each conductor 120.
The conductive particles 200 are provided with recesses that can adsorb the aerosol matrix 300. The recesses on the conductive particles 200 have an adsorption effect on the aerosol matrix 300, and the recess structure can prevent the movement of the aerosol matrix 300 on the one hand, and can improve the heating efficiency of the aerosol matrix 300 by the conductive particles 200 because the aerosol matrix 300 can surround the surface of each conductive particle 200 and the recesses of the conductive particles 200 on the other hand.
The aerosol matrix 300 is a viscous liquid that can be adsorbed onto the conductive particles 200. The viscous liquid can be adsorbed onto the conductive particles 200, forming the aerosol matrix 300 into a unitary structure with the plurality of conductive particles 200. The viscous liquid is a liquid containing nicotine, glycerol, propylene glycol and essence.
The conductive particles 200 are graphite particles. Since the characteristics of graphite are stable and the highest temperature at which graphite is conductive is a certain value, the heat released from the graphite particles is stable when a current is passed through the graphite particles, and the problem of unstable heating of the aerosol substrate 300 by the conductive particles 200 can be avoided.
The particle size of the conductive particles 200 is 2-10mm. The particle size of the conductive particles 200 can be within a range that allows the conductive particles 200 to sufficiently adsorb the aerosol matrix 300.
When the conductive particles 200 are graphite particles, the particle size range of the conductive particles 200 may be 1 to 3mm, the number range may be 50 to 100 particles, and the resistance of the conductive particles 200 may be 1 Ω to 100 Ω (after the energization, the resistance of the conductive particles may be greatly reduced with an increase in temperature); the temperature of the conductive particles 200 may reach 150 c to 250 c by applying a voltage of 5V across the electrical conductor, at which time the aerosol matrix 300 is heated to aerosolize into an aerosol.
In order to facilitate contact between adjacent conductive particles 200 and to prevent abrasion caused by contact friction of the contacted conductive particles 200, the conductive particles 200 are cylindrical or spherical, and the conductive particles 200 have a diameter of 3-5mm.
The plurality of conductive particles 200 are uniformly distributed inside the housing 100, and gaps filled with the aerosol matrix 300 are provided between two adjacent conductive particles 200. This structure enables the aerosol substrate 300 to be heated more uniformly. In this embodiment, the plurality of conductive particles 200 are distributed in a plurality of rows along the axial direction of the housing body 110, and the conductive particles 200 in each row are staggered with the conductive particles 200 in the adjacent row.
In this embodiment, the number of conductive particles 200 in contact with the electrode is 2 to 5. The number of conductive particles 200 contacting the electrode increases, which is advantageous in improving heating efficiency.
The aerosol-generating method of the present embodiment, using an aerosol-generating device, comprises the steps of: applying a voltage to the conductive body 120 to generate a current through the plurality of conductive particles 200, the current causing the plurality of conductive particles 200 to generate heat; the heat emitted from the plurality of conductive particles 200 heats and atomizes the aerosol matrix 300 into aerosol, which is released to the outside of the housing 100 through the vent hole 101.
After the voltage is applied to the conductive body 120, since the conductive body 120 is in contact with at least one conductive particle 200 and adjacent conductive particles 200 are in contact with each other, a current flows through the conductive body 120 and the conductive particles 200, the current heats the conductive particles 200, and the heat of the conductive particles 200 heats and atomizes the aerosol matrix 300 into aerosol for suction, and the aerosol is released to the outside of the housing 100 through the vent hole 101.
Example 2
As shown in fig. 2, this embodiment differs from embodiment 1 in that: the ventilation holes 101 are disposed on the housing body 110, in this embodiment, two ventilation holes 101 are disposed coaxially, so that the airflow drives the aerosol to release to the outside of the housing 100.
The conductive particles 200 in this embodiment are modified graphite particles, and the characteristics of the modified graphite particles are stable, so that the problem that the conductive particles 200 are unstable in heating the aerosol substrate 300 can be avoided.
In the aerosol generating device and the aerosol generating method according to the present invention, the plurality of conductive particles 200 are used as heating elements, the plurality of conductive particles 200 are distributed in the housing 100, the aerosol substrate 300 is in contact with the surfaces of the conductive particles 200, and the heat of the conductive particles 200 after being electrified can uniformly and stably heat the aerosol substrate 300, so that the aerosol substrate 300 is heated and atomized into aerosol, and then released through the vent hole 101. The present invention can effectively avoid carbonization of the aerosol substrate 300 during heating.
In conclusion, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
1. An aerosol-generating device, characterized by: comprising the following steps:
the shell (100), the shell (100) is of a hollow structure, and the shell (100) is provided with a vent hole (101);
the shell (100) comprises a shell body (110) and at least two electric conductors (120) which are arranged on the shell body (110) at intervals;
a plurality of conductive particles (200) filled in the inside of the case (100), adjacent conductive particles (200) being in contact with each other, and the conductive body (120) being in contact with at least one of the conductive particles (200);
an aerosol matrix (300) is filled inside the housing (100), and the aerosol matrix (300) is in contact with the plurality of conductive particles (200).
2. An aerosol-generating device according to claim 1, wherein: the shell body (110) is columnar, and openings are formed at two ends of the shell body (110); the number of the conductors (120) is two, the two conductors (120) are respectively arranged on openings at two ends of the shell body (110), and the two conductors (120) and the shell body (110) enclose the hollow structure.
3. An aerosol-generating device according to claim 2, wherein: the vent hole (101) is provided on the conductor (120).
4. An aerosol-generating device according to claim 2, wherein: the vent hole (101) is provided on the case body (110).
5. An aerosol-generating device according to claim 1, wherein: the conductive particles (200) are provided with notches that can adsorb the aerosol matrix (300).
6. An aerosol-generating device according to claim 5, wherein: the aerosol matrix (300) is a viscous liquid that is adsorbable on the conductive particles (200).
7. An aerosol-generating device according to claim 1, wherein: the conductive particles (200) are graphite particles or modified graphite particles.
8. An aerosol-generating device according to claim 1, wherein: the particle diameter of the conductive particles (200) is 2-10mm.
9. An aerosol-generating device according to claim 1, wherein: the conductive particles (200) are uniformly distributed in the shell (100), and gaps for filling the aerosol matrix (300) are arranged between two adjacent conductive particles (200).
10. A method of aerosol-generation employing an aerosol-generating device according to any of claims 1 to 9, characterized in that: the method comprises the following steps: applying a voltage to the electrical conductor (120) to generate a current through the plurality of conductive particles (200), the current heating the plurality of conductive particles (200); the aerosol substrate (300) is heated and atomized into aerosol by the heat emitted by the plurality of conductive particles (200), and the aerosol is released to the outside of the shell (100) through the vent hole (101).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610728360.2A CN106213586B (en) | 2016-08-25 | 2016-08-25 | Aerosol generating device and aerosol generating method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610728360.2A CN106213586B (en) | 2016-08-25 | 2016-08-25 | Aerosol generating device and aerosol generating method |
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| CN106213586A CN106213586A (en) | 2016-12-14 |
| CN106213586B true CN106213586B (en) | 2023-06-16 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109998171A (en) * | 2018-01-05 | 2019-07-12 | 深圳御烟实业有限公司 | A kind of aerosol generates product and system |
| CN110403243B (en) * | 2018-04-28 | 2021-11-30 | 深圳御烟实业有限公司 | Aerosol-generating device and system |
| CN109832673A (en) * | 2019-02-27 | 2019-06-04 | 深圳市合元科技有限公司 | Electronic smoke atomizer, electronic cigarette, atomizing component and preparation method thereof |
| CN114096026A (en) * | 2021-11-16 | 2022-02-25 | 长安大学 | Aerosol generating system |
| CN114009846B (en) * | 2021-11-16 | 2024-05-28 | 北京温致科技有限公司 | Power supply device and aerosol generating device |
| CN114081210B (en) * | 2021-11-16 | 2024-02-02 | 长安大学 | Aerosol generating device |
| CN113951573A (en) * | 2021-11-30 | 2022-01-21 | 海南摩尔兄弟科技有限公司 | Atomizing substrate, aerosol raw product, electronic atomizer and atomizing system |
| CN217509906U (en) * | 2021-12-28 | 2022-09-30 | 海南摩尔兄弟科技有限公司 | Aerosol-generating substrate tape, aerosol-generating substrate cartridge and atomising device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5378879A (en) * | 1993-04-20 | 1995-01-03 | Raychem Corporation | Induction heating of loaded materials |
| SE530660C2 (en) * | 2006-10-17 | 2008-08-05 | Conflux Ab | Positive temperature coefficient superimposed impedance polymeric compound used in heating elements comprises electrically insulating matrix with amorphous polymer and two electrically conductive particles having different surface energies |
| RU2600296C2 (en) * | 2011-09-20 | 2016-10-20 | Р. Дж. Рейнолдс Тобакко Компани | Segmented smoking article with substrate cavity |
| CN105792688B (en) * | 2013-12-19 | 2019-03-08 | 菲利普莫里斯生产公司 | Aerosol for generating and controlling nicotine salt amounts of particles generates system |
| CN203851812U (en) * | 2014-04-14 | 2014-10-01 | 深圳市合元科技有限公司 | Baking-type atomization device and electronic cigarette |
| US20150335070A1 (en) * | 2014-05-20 | 2015-11-26 | R.J. Reynolds Tobacco Company | Electrically-powered aerosol delivery system |
| CN206005953U (en) * | 2016-08-25 | 2017-03-15 | 上海烟草集团有限责任公司 | Apparatus for aerosol creation |
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