CN108260855B - Tobacco evaporator and tobacco evaporation method - Google Patents
Tobacco evaporator and tobacco evaporation method Download PDFInfo
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- CN108260855B CN108260855B CN201710002549.8A CN201710002549A CN108260855B CN 108260855 B CN108260855 B CN 108260855B CN 201710002549 A CN201710002549 A CN 201710002549A CN 108260855 B CN108260855 B CN 108260855B
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Abstract
The invention discloses a tobacco evaporator which comprises an evaporation chamber with heat insulation, wherein a first accommodating space is arranged in the evaporation chamber, a first air inlet and a smoke outlet which are communicated with the first accommodating space respectively are also formed in the evaporation chamber, and an airflow channel is formed by the first air inlet, the first accommodating space and the smoke outlet; the airflow circulation path is provided with a heating unit and a filtering unit, and the first surface of the filtering unit corresponds to the heating unit; the second surface of the filtering unit is arranged opposite to the first surface, and the second surface is provided with a substance to be evaporated, wherein the heating unit is used for heating the substance to be evaporated on the second surface. In addition, the invention also provides a tobacco evaporation method, the tobacco evaporator and the tobacco evaporation method provided by the invention can effectively reduce the time for heating tobacco shreds, the taste is softer, the evaporation performance is improved, and the user experience is improved.
Description
Technical Field
The present invention relates to electronic smoking devices, and more particularly, to a tobacco evaporator and a tobacco evaporation method.
Background
Tobacco evaporators in the current market generally utilize a heating and baking technology to evaporate tobacco shreds. The baking technology mainly comprises a ceramic heating body for heating, the outer side of a metal container is electrically heated by a heating film, and the inner part of a pot body is heated by a heating rod, the ceramic heating body and the electric heating film are mainly used for heating the tobacco by heat conduction of the heating body, and the tobacco is evaporated by reaching a set temperature.
Although the existing baking technology can realize the purpose of evaporating the effective components in the tobacco, the existing baking technology has the defects of poor mouthfeel, long heating time and obvious defects. The invention aims to solve the problem and improve the use experience of a user.
Therefore, how to optimize the existing tobacco evaporation technical scheme makes the optimized tobacco shred evaporation technology reduce the time for heating tobacco shreds on the basis of ensuring the reliability and the cleaning convenience of the electric heating wire, and becomes a problem to be solved urgently.
Disclosure of Invention
Aiming at the defects that the baking technology adopted in the prior art is slow in heating products, bad in taste, difficult in cleaning of a tobacco pot, easy in dirt and the like, the invention provides the tobacco evaporator and the tobacco evaporation method.
The invention provides a tobacco evaporator which comprises an evaporation chamber with heat insulation, wherein a first accommodating space is arranged in the evaporation chamber, the evaporation chamber is also provided with a first air inlet and a smoke outlet which are communicated with the first accommodating space respectively, the first air inlet is used for allowing outside cold air to enter, and the first air inlet, the first accommodating space and the smoke outlet form an airflow channel; a heating unit and a filtering unit arranged on the heating unit are arranged on the airflow circulation path, and the first surface of the filtering unit corresponds to the heating unit; the second surface of the filtering unit is opposite to the first surface, and the second surface is provided with a substance to be evaporated, wherein the heating unit is used for preheating cold air entering the evaporation chamber, so that the heated air reaches a set temperature and then heats the substance to be evaporated on the second surface.
Preferably, the evaporator further comprises a heat insulation layer with a second accommodating space, the evaporator is clamped in the second accommodating space, the inner wall of the heat insulation layer and the outer wall of the evaporator are arranged at intervals, a second air inlet is formed in the bottom of the heat insulation layer, and the second air inlet is communicated with the first air inlet.
Preferably, the device further comprises a first collar, a second collar and a third collar, wherein: the first sleeve ring is used for being sleeved at one end of the evaporation chamber close to the smoke outlet, and the second sleeve ring is matched and connected with the first sleeve ring and clamped in a gap between the heat insulation layer and the evaporation chamber close to the smoke outlet; a first limiting step is formed by reducing the diameter of the bottom of the heat insulation layer inwards, and the third sleeve ring abuts against the first limiting step; the first sleeve ring, the second sleeve ring and the third sleeve ring are used for positioning and clamping the evaporation chamber in the second accommodating space respectively.
Preferably, the heating unit includes: a heater, a bracket for accommodating the heater; the temperature sensor is arranged in the bracket and used for measuring the temperature of the hot air heated by the heater and sending a temperature signal in the working process of the tobacco evaporator; and the temperature controller is respectively connected with the heater and the temperature sensor and is used for controlling the heated air to reach the set temperature and keeping the set time according to the temperature signal.
Preferably, the bracket comprises: the first supporting part is sleeved outside the heater and used for fixing the heater; the first supporting part is provided with two third air inlets in an axial direction perpendicular to the evaporation chamber, and the third air inlets are used for allowing cold air to pass through; the second supporting part is connected with the first supporting part and used for fixing the filtering unit; the second support portion is provided with at least one fourth air inlet near the first surface in the axial direction of the evaporation chamber, and the fourth air inlet is used for allowing hot air heated by the heating unit to pass through.
Preferably, the second support part is further provided with at least two second limiting steps extending inwards along the inner wall of the second support part, and the second limiting steps are used for fixing the filter unit.
Preferably, the filtering unit comprises at least two layers of filtering nets respectively matched with the second limiting steps, each layer of filtering net is respectively and correspondingly fixed on each second limiting step, a circulation gap for supplying hot air to circulate is arranged between every two layers of filtering nets, and the distance of the circulation gap is 0.1-1 cm.
Preferably, each layer of the filter screen is provided with a plurality of through holes which are uniformly distributed and used for heated air to pass through, each layer of the filter screen is provided with through holes which are staggered, and the number of the through holes on the filter screen from the first surface to the second surface is increased in sequence.
Preferably, the heater is a heating wire, a heating rod or a heating sheet, and the evaporation chamber is made of quartz.
The invention also provides a tobacco evaporation method, which comprises the following steps:
s1, placing the substance to be evaporated on the second surface of the filter unit in the evaporator;
s2, controlling the heating of the cold air entering the evaporation chamber to a set temperature, and keeping the substance to be evaporated in the evaporator for a set time;
and S3, controlling the heating unit to stop heating after the set time is reached.
One or more technical schemes provided by the scheme of the invention at least have the following technical effects or advantages: according to the invention, through the arrangement of the plurality of through holes on the multilayer filter screen, on the basis of ensuring the reliability and the cleaning convenience of the electric heating wire, the time for heating tobacco shreds by a product is reduced, the taste is softer, the evaporation performance is improved, a better heat insulation effect is realized between the interior of the evaporator and the heat insulation layer, and the user experience is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a front view of a tobacco vaporizer according to a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of a tobacco evaporator perpendicular to the axial direction of a first support part according to a first embodiment of the present invention;
FIG. 3 is a sectional view of the tobacco evaporator taken along the axial direction of the first support part according to the first embodiment of the present invention;
FIG. 4 is a disassembled structure view of a tobacco evaporator provided in a first embodiment of the present invention;
FIG. 5 is a schematic view of the air flow in the tobacco vaporizer provided in accordance with a first embodiment of the present invention;
FIG. 6 is a flow chart of a method of vaporizing tobacco according to a second embodiment of the present invention.
Detailed Description
The embodiment of the invention provides the tobacco evaporator and the tobacco evaporation method, and overcomes the defects that the product is heated slowly by adopting a baking technology in the prior art, the taste is poor, a tobacco pot is not easy to clean, and is easy to stain.
For better understanding of the technical solutions of the present invention, the technical solutions will be described in detail with reference to the drawings and the detailed description, and it should be understood that the embodiments and the specific features of the embodiments of the present invention are detailed descriptions of the technical solutions of the present application, and are not restrictive of the technical solutions of the present application, and the technical features of the embodiments and the examples of the present invention may be combined with each other without conflict.
Example one
Referring to fig. 1 and 2, an embodiment of the present invention provides a tobacco evaporator, including an evaporation chamber 1 having a heat insulation function, a first accommodating space 11 is provided in the evaporation chamber 1, the evaporation chamber 1 is further provided with a first air inlet 12 and a smoke outlet 13, which are respectively communicated with the first accommodating space 11, the first air inlet 12 is used for allowing external cold air to enter, and the first air inlet 12, the first accommodating space 11 and the smoke outlet 13 form an airflow channel; in the embodiment, 4 first air inlets 12 are arranged, so that the substance to be evaporated can be prevented from splashing due to overlarge air flow while ensuring enough air flow to reduce heating evaporation time; a heating unit 2 and a filtering unit 3 arranged on the heating unit are arranged on the airflow circulation path, and a first surface 31 of the filtering unit 3 corresponds to the heating unit 2; the second surface 32 of the filtering unit 3 is opposite to the first surface 31, and the second surface 32 is provided with a substance to be evaporated, wherein the heating unit 2 is used for preheating cold air entering the evaporation chamber 1, so that the heated air reaches a set temperature and then heats the substance to be evaporated on the second surface 32.
According to the figure 2, the cross section of the evaporation chamber 1 of the invention is U-shaped, the first air inlets 12 are all arranged at the bottom of the U-shaped structure, the cross section of the heating unit 2 is T-shaped, one end of the heating unit is propped against the bottom of the U-shaped structure, and the other end of the heating unit is open and used for bearing the filtering unit 3. The lower part of the heating unit 2 and the inner side wall of the evaporation chamber 1 are provided with a circulation space for cold air to circulate and turn, and the upper side wall of the heating unit 2 is propped against the inner side wall of the evaporation chamber 1 to prevent unheated cold air from flowing into the first accommodating space 11 along the side part.
Referring to fig. 2 and 3, the tobacco evaporator of the present invention further includes a heat insulation layer 5 having a second accommodating space 51, the evaporation chamber 1 is held in the second accommodating space 51, the inner wall of the heat insulation layer 5 and the outer wall of the evaporation chamber 1 are arranged at intervals, a second air inlet 52 is formed at the bottom of the heat insulation layer 5, and the second air inlet 52 and the first air inlet 12 are arranged correspondingly and communicated with each other. The cold air enters the evaporation chamber 1 through the first air inlet 12 via the second air inlet 52 at the bottom of the insulation layer. The heat insulating layer 5 of the present invention has a substantially U-shaped cross section, and the second air inlet 52 is provided at the bottom of the U-shaped cross section.
As shown in fig. 2, 3 and 4, the tobacco evaporator provided by the present invention further includes a first collar 15, a second collar 53 and a third collar 55, wherein: the first collar 15 is sleeved at one end of the evaporation chamber 1 close to the smoke outlet 13, the inner wall of the first collar abuts against the outer wall of the evaporation chamber 1 close to the smoke outlet 13, the second collar 53 is in fit connection with the first collar 15 and is clamped in a gap between the heat insulation layer 5 and the evaporation chamber 1 close to the smoke outlet 13, and the second collar 53 contracts inwards along one end of the heat insulation layer 5 close to the smoke outlet 13 and abuts against the first collar 15; a first limit step 54 is formed along the bottom of the heat insulation layer 5 in a diameter reducing manner, the third collar 55 abuts against the first limit step 54, the inner diameter of the third collar 55 is slightly smaller than the outer diameter of the evaporation chamber 1, so that an airflow gap between the bottom of the evaporation chamber 1 and the bottom of the heat insulation layer 5 is closed, cold air flowing in through the second air inlet 52 completely enters the evaporation chamber 1 from the first air inlet 12, the air flow entering the evaporation chamber 1 and flowing through the heating unit 2 is ensured, and the evaporation time is effectively reduced; the first collar 15, the second collar 53 and the third collar 55 are used for positioning and clamping the evaporation chamber 1 in the second accommodating space 51 respectively. The circumferential sides of the evaporation chamber 1 and the insulation layer 5 form an annular gap, which achieves a better insulation effect.
As shown in fig. 2 and 3, the heating unit 2 includes: a heater 21 for accommodating the holder 4 of the heater 21; a temperature sensor 22 arranged in the bracket 4 and used for measuring the temperature of the hot air heated by the heater 21 and sending a temperature signal in the working process of the tobacco evaporator; and a temperature controller 23 respectively connected to the heater 21 and the temperature sensor 22, for controlling the heated air to a set temperature and for a set time according to the temperature signal.
Specifically, the section of the bracket 4 provided by the invention is approximately T-shaped, the bracket 4 comprises a first supporting part 41 which is abutted against the inner wall of the bottom of the evaporation chamber 1, and the first supporting part 41 is sleeved outside the heater 21 and used for fixing the heater 21; the first supporting part 41 is provided with two third air inlets 411 in an axial direction perpendicular to the evaporation chamber 1, the third air inlets 411 are used for allowing cold air to pass through, the first supporting part 41 and the inner side wall of the evaporation chamber 1 are provided with circulation spaces for cold air to circulate and turn, and air enters the fourth air inlet 421 after the airflow direction after entering from the third air inlets 411 is changed, so that the air flow is effectively ensured, a certain buffer effect is achieved, and the substance to be evaporated is prevented from splashing or shaking excessively; the bracket 4 further comprises a second support part 42 connected to the first support part 41 for fixing the filter unit 3; the second supporting portion 42 is axially disposed along the evaporation chamber 1 and has an open end, the second supporting portion 42 is provided with at least one fourth air inlet 421 near the first surface 31 in the axial direction of the evaporation chamber 1, the fourth air inlet 421 is used for allowing the hot air heated by the heating unit 2 to pass through, and an outer side wall of the second supporting portion 42 abuts against an inner side wall of the evaporation chamber 1 to prevent the unheated cold air from flowing into the first accommodating space 11 along the side wall.
The second supporting portion 42 is further provided with at least two second limiting steps 422 formed by inwardly reducing the diameter of the inner wall of the second supporting portion 42, and the second limiting steps are used for fixing the filter unit 3. The filtering unit 3 comprises at least two layers of filtering screens 33 which are respectively matched with the second limiting steps 422, each layer of filtering screen 33 is respectively and correspondingly fixed on each second limiting step 422 by abutting against the inner wall of the second limiting step 422, so that a circulation gap for circulating the heating air is formed between every two layers of filtering screens 33, the distance between every two second limiting steps 422 is 0.1-1cm, the distance of the circulation gap is 0.1-1cm, the air flow in the heating process is ensured to be smooth, and the heating evaporation time is effectively reduced. In this embodiment, 2 layers of filter screens are arranged, and in other embodiments, 2 to 10 layers of filter screens can be arranged, so that smooth airflow can be ensured when the number of layers is small, the evaporation time can be reduced, the more the number of layers of the filter screens is, the smaller the flow velocity of the hot air heated by the heater 21 to the substance to be evaporated is, and the softer the taste of the tobacco shreds after evaporation.
Referring to fig. 3 and 4, each layer of the filter screen 33 is provided with a plurality of through holes 331 uniformly distributed for heated air to pass through, the through holes of each layer of the filter screen 33 are staggered, and the number of the through holes 331 of the filter screen 33 along the direction from the first surface 31 to the second surface 32 is increased in sequence. The hot air flow reaching the substance to be evaporated after being heated by the heating unit 2 is ensured, the evaporation time is reduced, and the flow speed of the air flow flowing from the fourth air inlet 421 to the substance to be evaporated is sequentially reduced by the arrangement, so that the taste of the evaporated cut tobacco is soft, and the user experience is improved. The through holes 331 on each layer of the filter screen 33 are arranged in a staggered manner, so that the substance to be evaporated can be prevented from falling from the through holes.
As shown in fig. 2, 4 and 5, the cold air enters the bottom of the heat insulation layer 2 along the second air inlet 52, and since the third collar 55 abuts against the first limit step 54, the inner diameter of the third collar 55 is slightly smaller than the outer diameter of the evaporation chamber 1, the cold air flowing in through the second air inlet 52 enters the evaporation chamber 1 from the first air inlet 12, and the air flow entering the evaporation chamber 1 is ensured; because the outer side wall of the second supporting portion 42 abuts against the inner side wall of the evaporation chamber 1, unheated cold air flows through the heater 21 along the third air inlet 411, the heater 21 is arranged perpendicular to the axial direction of the evaporation chamber 1, the air flow enters the evaporation chamber 1 from the first air inlet 12 and turns to flow through the heater 21 from the third air inlet 411, a certain buffer effect is achieved while the air flow is effectively ensured, and meanwhile, two third air inlets 411 are arranged, so that the air flow flows in from two ends of the first supporting portion 41 at the same time, and the evaporation time is effectively reduced; the hot air heated by the heater 21 is diverted again to flow from the fourth air inlet 421 to the filter unit 3, and the re-change of the airflow direction ensures the airflow quantity and simultaneously avoids the splashing of the substances to be evaporated caused by too fast airflow; the hot air flowing in through the fourth air inlet 421 flows from the first surface 31 to the second surface 32 of the filter unit 3 along the axial direction of the evaporation chamber 1, then flows through the substance to be evaporated, and finally flows out of the evaporation chamber 1 from the smoke outlet 13.
Specifically, the heater 21 is an electric heating wire, an electric heating rod or a heating plate, in this embodiment, an electric heating wire is provided, the electric heating wire penetrates through the first supporting portion 41 in a spiral manner, cold air flows into the evaporation chamber 1 through the first air inlet 12, then turns to a hollow area in the electric heating wire through the third air inlet 411, then enters a hot air accommodating space formed by the filter screen 33 and the second supporting portion 42 through the fourth air inlet 421, and then is re-dispersed to the plurality of through holes 331 on the filter screen 33, and flows through a substance to be evaporated from the through holes 331 and then flows out from the smoke outlet 13. In other embodiments, a plurality of heating wires may be provided, and the temperature controller 23 may control each heating wire individually, thus controlling heating power by adjusting the number of operations of the heating wires. The evaporation chamber 1 is made of quartz, and the evaporation chamber made of quartz is convenient for the disassembly and cleaning of the tobacco evaporator and has a certain heat insulation effect.
Example two
As shown in fig. 6, the present invention also provides a tobacco evaporation method, comprising the steps of:
s1, placing the substance to be evaporated on the second surface 32 of the filter unit 3 in the evaporation chamber 1;
s2, controlling and heating the cold air entering the evaporation chamber 1 to a set temperature, and keeping the substance to be evaporated in the evaporation chamber 1 for a set time;
S3, when the set time is reached, the heating unit 2 is controlled to stop heating.
To sum up, the scheme of the application has the following beneficial technical effects at least compared with the prior art:
1) the evaporation time is reduced by arranging the through holes on the multi-layer filter screen, so that the evaporated tobacco shreds are soft in taste, and the user experience is improved;
2) the evaporation container is convenient for a user to disassemble and clean;
3) the evaporator has better heat insulation effect between the inside of the evaporator and the heat insulation layer.
According to the above description, the above tobacco evaporator is used for implementing the above tobacco evaporation method, so the embodiment of the system is the same as one or more embodiments of the above method, and thus the description thereof is omitted.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The tobacco evaporator is characterized by comprising an evaporation chamber (1) with heat insulation, wherein a first accommodating space (11) is arranged in the evaporation chamber (1), a first air inlet (12) and a smoke outlet (13) which are communicated with the first accommodating space (11) respectively are formed in the evaporation chamber (1), the first air inlet (12) is used for allowing outside cold air to enter, and an airflow channel is formed by the first air inlet (12), the first accommodating space (11) and the smoke outlet (13);
A heating unit (2) and a filtering unit (3) arranged on the heating unit are arranged on the airflow circulation path, and a first surface (31) of the filtering unit (3) corresponds to the heating unit (2); a second surface (32) of the filter unit (3) is arranged opposite to the first surface (31) and the second surface (32) is provided with a substance to be evaporated, wherein
The heating unit (2) is used for preheating cold air entering the evaporation chamber (1) so as to heat a substance to be evaporated on the second surface (32) after the heated air reaches a set temperature;
the heating unit (2) comprises: a heater (21) for housing a holder (4) of the heater (21); the temperature sensor (22) is arranged in the bracket (4) and is used for measuring the temperature of the hot air heated by the heater (21) and sending a temperature signal in the working process of the tobacco evaporator; the temperature controller (23) is respectively connected with the heater (21) and the temperature sensor (22) and is used for controlling the heated air to reach a set temperature and keeping the heated air for a set time according to the temperature signal;
the bracket (4) comprises:
the first supporting part (41) is sleeved outside the heater (21) and used for fixing the heater (21); the first supporting part (41) is provided with two third air inlets (411) in an axial direction perpendicular to the evaporation chamber (1), and the third air inlets (411) are used for enabling cold air to pass through;
A second support (42) connected to the first support (41) for fixing the filter unit (3); the second support portion (42) is provided with at least one fourth air inlet (421) near the first surface (31) in the axial direction of the evaporation chamber (1), and the fourth air inlet (421) is used for allowing hot air heated by the heating unit (2) to pass through.
2. The tobacco evaporator according to claim 1, further comprising a heat insulation layer (5) having a second accommodating space (51), wherein the evaporation chamber (1) is held in the second accommodating space (51) and the inner wall of the heat insulation layer (5) and the outer wall of the evaporation chamber (1) are arranged at intervals, a second air inlet (52) is formed at the bottom of the heat insulation layer (5), and the second air inlet (52) is communicated with the first air inlet (12).
3. A tobacco vaporizer according to claim 2, further comprising a first collar (15), a second collar (53) and a third collar (55), wherein:
the first lantern ring (15) is used for being sleeved at one end, close to the smoke outlet (13), of the evaporation chamber (1), and the second lantern ring (53) is in adaptive connection with the first lantern ring (15) and clamped in a gap between the heat insulation layer (5) and the evaporation chamber (1) close to the smoke outlet (13);
A first limit step (54) is formed along the bottom of the heat insulation layer (5) in a diameter reducing mode, and the third lantern ring (55) abuts against the first limit step (54);
the first collar (15), the second collar (53) and the third collar (55) are used for positioning and clamping the evaporation chamber (1) in the second accommodating space (51).
4. A tobacco evaporator according to claim 1, characterized in that the second support portion (42) is further provided with at least two second limit steps (422) formed by inward radial shrinkage along the inner wall of the second support portion (42), the second limit steps being used for fixing the filter unit (3).
5. A tobacco evaporator according to claim 4, characterized in that the filter unit (3) comprises at least two layers of filter screens (33) respectively matched with the second limit steps (422), each layer of filter screen (33) is respectively correspondingly fixed on each second limit step (422), so that a circulation gap for circulating hot air is arranged between each two layers of filter screens (33), and the distance of the circulation gap is 0.1-1 cm.
6. A tobacco evaporator according to claim 5, characterized in that each layer of the filter net (33) is provided with a plurality of through holes (331) for passing the heated air, the through holes of each layer of the filter net (33) are arranged in a staggered manner, and the number of the through holes (331) of the filter net (33) along the direction from the first surface (31) to the second surface (32) is increased in sequence.
7. A tobacco evaporator according to claim 1, characterized in that the heater (21) is a heating wire, a heating rod or a heating plate and the evaporation chamber (1) is made of quartz.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710002549.8A CN108260855B (en) | 2017-01-03 | 2017-01-03 | Tobacco evaporator and tobacco evaporation method |
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| CN201710002549.8A CN108260855B (en) | 2017-01-03 | 2017-01-03 | Tobacco evaporator and tobacco evaporation method |
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| CN108260855A CN108260855A (en) | 2018-07-10 |
| CN108260855B true CN108260855B (en) | 2021-11-16 |
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| WO2017118980A1 (en) | 2016-01-06 | 2017-07-13 | Syqe Medical Ltd. | Low dose therapeutic treatment |
| CN209047461U (en) * | 2018-07-30 | 2019-07-02 | 常州市派腾电子技术服务有限公司 | Atomising device and electronic cigarette |
| CN111374351A (en) * | 2018-12-29 | 2020-07-07 | 常州市派腾电子技术服务有限公司 | Tobacco pot assembly and flue-cured tobacco electronic cigarette |
| US20220096760A1 (en) * | 2019-02-08 | 2022-03-31 | Syqe Medical Ltd. | Apparatuses and methods for controlling temperature in an inhaler device |
| US20220225687A1 (en) * | 2019-05-15 | 2022-07-21 | Shenzhen Jianan Technology Co., Limited | Tobacco evaporator and heating control method |
| WO2022266808A1 (en) * | 2021-06-21 | 2022-12-29 | 深圳沃德韦科技有限公司 | Atomization device and heating assembly thereof |
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| CN205547354U (en) * | 2016-01-26 | 2016-09-07 | 丁建军 | Tobacco evaporator |
| CN205547352U (en) * | 2016-01-26 | 2016-09-07 | 丁建军 | Tobacco evaporator |
| CN205648932U (en) * | 2016-05-24 | 2016-10-19 | 湖南中烟工业有限责任公司 | Electronic cigarette atomizer |
| CN106072767A (en) * | 2016-06-28 | 2016-11-09 | 卓尔悦欧洲控股有限公司 | Atomising head, nebulizer and electronic cigarette thereof |
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| CN108260855A (en) | 2018-07-10 |
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