CN111436662A - Smoking set with circulating cooling air flue, smoking system comprising smoking set and using method - Google Patents
Smoking set with circulating cooling air flue, smoking system comprising smoking set and using method Download PDFInfo
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- CN111436662A CN111436662A CN202010365026.1A CN202010365026A CN111436662A CN 111436662 A CN111436662 A CN 111436662A CN 202010365026 A CN202010365026 A CN 202010365026A CN 111436662 A CN111436662 A CN 111436662A
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- air inlet
- cigarette
- air
- smoking set
- smoking
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- 230000000391 smoking effect Effects 0.000 title claims abstract description 105
- 238000001816 cooling Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 12
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 95
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 238000009413 insulation Methods 0.000 claims abstract description 25
- 239000000779 smoke Substances 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 238000004049 embossing Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 5
- 210000000214 mouth Anatomy 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000005485 electric heating Methods 0.000 abstract description 12
- 238000013461 design Methods 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003571 electronic cigarette Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The invention belongs to the technical field of heating smoking sets, and particularly relates to an electric heating smoking set with a circulating cooling airflow channel, a smoking system comprising the electric heating smoking set and a using method of the electric heating smoking set. The smoking set comprises the following components: upper cover (3), circumferential heating element (5) surrounding cigarette accommodating cavity (11), heat insulation pipe (6), inner support (7), cleaning cover (8), upper fixing piece (9) and shell (10). The invention also discloses a smoking system containing the smoking set and a using method. The invention designs an electric heating smoking set with a circulating cooling airflow channel for the first time, wherein an air inlet groove is arranged at a smoke inserting port or serves as the air inlet groove at the smoke inserting port, the airflow channel penetrates through the outer wall part of the whole heat insulation pipe, air is used as a second medium for heat insulation, and an air flowing cooling and heat dissipation mode is utilized, so that the air in the smoking set can be circulated and dissipated more quickly along with the suction times, and the temperature of the smoking set is reduced.
Description
Technical Field
The invention belongs to the technical field of heating smoking sets, and particularly relates to an electric heating smoking set with a circulating cooling airflow channel, a smoking system comprising the electric heating smoking set and a using method of the electric heating smoking set.
Background
With the increase of health awareness of people, smokers are more aware of health hazards caused by smoking traditional cigarettes, which promotes the development of products such as electronic cigarettes. The heating non-combustion smoking set or the electric heating smoking set is a special cigarette which is heated, so that substances such as tobacco in the cigarette generate smoke, and a smoker can obtain the taste of smoking the real cigarette.
The air flow channel of the existing electrically heated smoking set is usually disposed at the bottom or side of the heating cavity of the smoking set, and the air inlet of the smoking set is formed by an opening on the outer shell of the smoking set. In the process of implementing the invention, the inventor finds that the prior art has at least the following problems:
1. the open pore on the smoking set shell is easily blocked by foreign matters, and the foreign matters outside are also easily caused to enter the heating cavity from the air inlet, so that the smoking resistance is unstable, and the smoking feeling of a smoker is poor.
2. When a user sucks cigarettes, air directly enters the cigarettes in the heating cavity through the airflow channel at the bottom or the side of the heating cavity and then takes out the cigarettes to suck the cigarettes. This kind of air current passageway route is too short, can't carry out effective heat dissipation to the smoking set, leads to the smoking set temperature high, causes not good suction to experience and feels to influence smoking set life.
3. After the heating element of the smoking set is opened, the cigarettes are always in a state of being heated to emit smoke, and in the smoking clearance of a user, the smoke is easily diffused from the bottoms of the cigarettes and then diffused from the air inlet and other gaps on the smoking set through the airflow channel of the smoking set. These fumes can contaminate the components within the smoking article and can cause a poor user experience.
The present invention has been made to solve the above problems.
Disclosure of Invention
In a first aspect, the present invention provides an electrically heated smoking article having a circulating cooling airflow path, the smoking article comprising the following components: the cigarette cleaning device comprises an upper cover 3, a circumferential heating element 5 surrounding a cigarette accommodating cavity 11, a heat insulation pipe 6, an inner support 7, a cleaning cover 8, an upper fixing piece 9 and a shell 10;
a smoke insertion opening 302 penetrating through the upper cover 3 is formed in the upper cover 3, at least one first air inlet groove 301 is formed in the inner wall of the smoke insertion opening 302, or the smoke insertion opening 302 is the first air inlet groove 301;
the upper fixing piece 9 is in a hollow cylindrical shape, a boss 902 protruding outwards in the radial direction is arranged in the middle of the upper fixing piece 9, and the annular surface of the upper end of the upper fixing piece 9 is provided with at least one recess to form at least one second air inlet groove 901;
the inner support 7 is arranged inside the outer shell 10 and is provided with at least one third air inlet 701;
the cleaning cover 8 is provided with at least one fifth air inlet hole 801, and the fifth air inlet hole 801 is communicated with the cigarette accommodating cavity in an air flow manner;
the insulated duct 6, the inner support 7, and the outer shell 10 together define at least one airflow channel 1101;
the connection relationship among the above parts is as follows:
the heat insulation pipe 6 surrounds the periphery of the circumferential heating element 5, the upper cover 3 is arranged at the upper end part of the smoking set, and the cigarette inserting port 302 is positioned right above the cigarette accommodating cavity;
the upper fixing piece 9 is arranged right below the cigarette insertion port 302, and the boss 902 is surrounded by the heat insulation pipe 6 at the lower hollow cylindrical part, and the boss 902 is clamped at the upper end part of the heat insulation pipe 6;
the cleaning cover 8 is arranged below the cigarette accommodating cavity 11 and is detachably connected with the shell 10;
the first air inlet groove 301, the second air inlet groove 901, the third air inlet hole 701, the fourth air inlet groove 1001 and the fifth air inlet hole 801 are all in air flow communication with the air flow channel 1101.
Another function of the cleaning cover 8 is to remove it in order to clean the cigarette containing chamber 11.
The specific structure of the inner support 7 can adopt the known structure of the inner support in the existing electric heating smoking set.
The inner support 7 may be fixed to the outer shell 10 and functions to support the heat insulating pipe 6, the circumferential heating element 5 and other components.
Preferably, the heat insulating pipe 6 is a vacuum heat insulating pipe, and has embossings on the outer wall surface thereof or has undulated outer wall surface.
Here, the embossing or the undulation of the heat insulating pipe 6 functions to: 1. the contact area between the smoke tube and the entering air is increased, the cooling effect of the cold air is improved, the preheating efficiency of the cold air is improved, and the temperature of the surface of the smoking set is reduced; 2. the heat conduction resistance of the vacuum heat insulation pipe is increased, and the smoking set is prevented from being overheated.
Preferably, the embossing of the outer wall surface of the heat insulating pipe 6 is longitudinal embossing parallel to the axis of the heat insulating pipe or spiral embossing around the outer wall of the heat insulating pipe.
Preferably, the cigarette holds the chamber 11 bottom and is provided with check valve 12, and it has one-way switching function, and can only open to the direction that is close to cigarette holds chamber 11. The function of the one-way valve 12 here is: prevent the suction clearance, the flue gas from cigarette end in spreading to the air current passageway along with the smoking set outside against the direction of suction air current, pollute smoking set inner part and produce not good user experience.
The one-way valve 12 may be any suitable one-way valve or one-way door-opening flap known in the art and may be installed in the smoking article in any suitable manner.
Preferably, the circumferential heating element 5 is arranged below the upper fixture 9.
Preferably, the diameter of the upper end of the cigarette insertion opening 302 is larger than that of the lower end. The purpose is as follows: the external air is favorably introduced into the smoking set from the first air inlet groove 301.
Preferably, the housing 10 has at least one fourth air inlet groove 1001, and the fourth air inlet groove 1001 is in air flow communication with the fifth air inlet hole 801 and the third air inlet hole 701. The above design may be performed when the third air intake hole 701 and the fifth air intake hole 801 are blocked by the casing 10.
Preferably, the second air inlet groove 901, the third air inlet hole 701, the fourth air inlet groove 1001, the fifth air inlet hole 801 and the air flow channel 1101 are not directly communicated with the outside air, but are indirectly communicated with the outside air.
Preferably, the upper end of the upper fixture 9 abuts against the upper cover 3.
In a second aspect, the invention provides a smoking system, which includes the electrically heated smoking set and the heated cigarette 4 of the first aspect, wherein the inner diameter of the upper fixing member 9 is greater than or equal to the outer diameter of the cigarette 4.
Preferably, the inner diameter of the upper fixing member 9 is equal to the outer diameter of the cigarette 4. At this moment, the outside air enters the smoking set from the first air inlet groove 301 and then enters the airflow channel 1101 from the second air inlet groove 901, so that the condition that a large amount of air passes through the cigarettes 4 and the gaps between the upper fixing pieces 9 enter the cigarette accommodating cavities 11 is avoided.
A third aspect of the invention provides a method of using a smoking system according to the second aspect, comprising the steps of:
inserting the cigarette 4 into the cigarette accommodating cavity 11 from the cigarette inserting port 302;
starting the smoking set, and starting the circumferential heating element 5 to heat the cigarettes 4 to generate smoke;
The invention has the following beneficial effects:
1. the invention designs an electric heating smoking set with a circulating cooling airflow channel for the first time, wherein an air inlet groove is arranged at a smoke inserting port or serves as the air inlet groove at the smoke inserting port, the airflow channel penetrates through the outer wall part of the whole heat insulation pipe, air is used as a second medium for heat insulation, and an air flowing cooling and heat dissipation mode is utilized, so that the air in the smoking set can be circulated and dissipated more quickly along with the suction times, and the temperature of the smoking set is reduced.
2. In the prior art smoking set designs, smooth, existing insulated pipes have been used without any consideration for improving the structure of the insulated pipes. In the preferred technical scheme of the invention, the inertia thinking of the existing design is broken away, the surface of the outer wall of the heat insulation pipe is provided with the embossing, or the surface of the outer wall is provided with the corrugated fluctuation, and the function is as follows: 1. the contact area between the smoke tube and the entering air is increased, the cooling effect of the cold air is improved, the preheating efficiency of the cold air is improved, and the temperature of the surface of the smoking set is reduced; 2. the heat conduction resistance of the vacuum heat insulation pipe is increased, and the smoking set is prevented from being overheated.
3. The prior art does not concern the situation where the smoke generated by the cigarettes diffuses from the cigarette containing cavities into or out of the smoking set at the smoking gap. The invention focuses on the problem for the first time, and the one-way valve is designed at the bottom of the cigarette accommodating cavity to simply and effectively solve the problem.
Drawings
FIG. 1 is a schematic cross-sectional view of the smoking article of example 1 after insertion into a tobacco rod.
Figure 2 is an enlarged schematic cross-sectional view of the left half of the smoking article of figure 1.
Fig. 3 is a schematic structural view of the upper cover 3 of the smoking set in embodiment 1.
Fig. 4 is a schematic structural view of the upper fixing member 9 of the smoking set of embodiment 1.
Fig. 5 is a schematic structural view of a cleaning cover 8 of the smoking set in embodiment 1.
Fig. 6 is a schematic structural view of an inner support 7 of the smoking set of embodiment 1.
FIG. 7 is a schematic view showing the structure of the heat insulating tube 6 of the smoking set of example 1; wherein: FIG. 7a, a cross-section of insulating tube 6 of type 1, the outer wall surface having a corrugated undulation; FIG. 7b is a perspective view of the insulating tube 6 of type 2, with the exterior wall surface provided with longitudinal embossings parallel to the axis of the insulating tube; fig. 7c and 3 rd perspective views of the heat insulating pipe 6, in which a spiral embossing is provided around the outer wall of the heat insulating pipe 6.
Fig. 8 is a schematic view of the airflow path of the smoking system of embodiment 3.
List of reference numerals:
1. the cigarette holder comprises a smoking set, 2, a switch, 3, an upper cover, 301, a first air inlet groove, 4, cigarettes, 5, a circumferential heating element, 6, a heat insulation pipe, 601, an inner wall of the heat insulation pipe, 602, an outer wall of the heat insulation pipe, 603, embossing, 7, an inner support, 701, a third air inlet hole, 8, a cleaning cover, 801, a fifth air inlet hole, 9, an upper fixing piece, 901, a second air inlet groove, 902, a boss, 10, a shell, 1001, a fourth air inlet groove, 1101, an air flow channel, 11, a cigarette accommodating cavity, 12 and a one-way valve.
Detailed Description
The present invention will be further described with reference to the following embodiments.
Example 1
Referring to fig. 1-6, embodiment 1 provides an electrically heated smoking set with a circulating cooling airflow channel, wherein the smoking set 1 comprises the following components: the cigarette cleaning device comprises an upper cover 3, a circumferential heating element 5 surrounding a cigarette accommodating cavity 11, a heat insulation pipe 6, an inner support 7, a cleaning cover 8, an upper fixing piece 9, an outer shell 10 and a switch 2;
a cigarette inserting port 302 penetrating through the upper cover 3 is formed in the upper cover 3, and 2 first air inlet grooves 301 are formed in the inner wall of the cigarette inserting port 302;
the upper fixing piece 9 is in a hollow cylindrical shape, a boss 902 protruding outwards in the radial direction is arranged in the middle of the upper fixing piece 9, and 2 depressions are formed in the circular ring surface of the upper end of the upper fixing piece 9 to form 2 second air inlet grooves 901;
the inner support 7 is arranged inside the outer shell 10 and is provided with 2 third air inlet holes 701;
the housing 10 is provided with 2 fourth air inlet grooves 1001;
the cleaning cover 8 is provided with 3 fifth air inlet holes 801;
the insulating tube 6, the inner support 7, and the outer shell 10 collectively define 2 gas flow passages 1101;
the connection relationship among the above parts is as follows:
the heat insulation pipe 6 surrounds the periphery of the circumferential heating element 5, the upper cover 3 is arranged at the upper end part of the smoking set, and the cigarette inserting port 302 is positioned right above the cigarette accommodating cavity 11;
the upper fixing piece 9 is arranged right below the cigarette insertion port 302, and the boss 902 is surrounded by the heat insulation pipe 6 at the lower hollow cylindrical part, and the boss 902 is clamped at the upper end part of the heat insulation pipe 6;
the cleaning cover 8 is arranged below the cigarette accommodating cavity 11 and is detachably connected with the shell 10;
the first air inlet groove 301, the second air inlet groove 901, the third air inlet hole 701, the fourth air inlet groove 1001 and the fifth air inlet hole 801 are all in air flow communication with the air flow channel 1101.
The specific structure of the inner support 7 can adopt the known structure of the inner support in the existing electric heating smoking set.
The inner support 7 is fixed to the outer shell 10 and functions to support the heat insulating pipe 6, the circumferential heating element 5 and other components.
The heat insulating pipe 6 is a vacuum heat insulating pipe, and the surface of the outer wall 602 of the heat insulating pipe has a corrugated undulation, as shown in fig. 7 a.
In other embodiments, the surface of the outer wall 602 of the insulating tube may be provided with embossings 603, such as longitudinal embossings parallel to the axis of the insulating tube, as in fig. 7b, or helical embossings around the outer wall 602 of the insulating tube, as in fig. 7 c.
The cigarette holds the chamber 11 bottom and is provided with check valve 12, and it has one-way switching function, and can only open to being close to the direction that the cigarette held chamber 11. The one-way valve 12 may be any suitable one-way valve or one-way door-opening flap known in the art and may be installed in the smoking article in any suitable manner.
The circumferential heating element 5 is arranged below the upper fixture 9.
The diameter of the upper end of the cigarette inserting port 302 is larger than that of the lower end, and the whole cigarette inserting port is in a conical shape with a large upper part and a small lower part.
The second air inlet groove 901, the third air inlet hole 701, the fourth air inlet groove 1001, the fifth air inlet hole 801 and the airflow channel 1101 are not directly communicated with the outside air, and are indirectly communicated with the outside air.
Example 2
This embodiment 2 provides a smoking system, and it includes embodiment 1 electric heating smoking set and heating type cigarette 4, the internal diameter of last mounting 9 equals the external diameter of cigarette 4. At this moment, the outside air enters the smoking set from the first air inlet groove 301 and then enters the airflow channel 1101 from the second air inlet groove 901, so that the condition that a large amount of air passes through the cigarettes 4 and the gaps between the upper fixing pieces 9 enter the cigarette accommodating cavities 11 is avoided.
The inner diameter of the cigarette accommodating cavity 11 is slightly larger than the outer diameter of the cigarette 4.
The minimum inner diameter of the cigarette insertion opening 302 is larger than the outer diameter of the cigarette 4.
Example 3
The method of using the smoking system of embodiment 2, comprising the steps of:
inserting the cigarette 4 into the cigarette accommodating cavity 11 from the cigarette inserting port 302;
starting the smoking set, and starting the circumferential heating element 5 to heat the cigarettes 4 to generate smoke;
the smoking set 1 prompts the start of smoking, the heat effect is generated by the work of the circumferential heating element 5 at the moment, and the temperature of the air in the air flow channel 1101 is increased by the hot air released again after the heat insulation of the heat insulation pipe 6 for the first time;
during suction, outside cold air enters from the first air inlet groove 301 of the upper cover 3, enters the air flow channel 1101 through the second air inlet groove 901 of the upper fixing piece 9, and along with the flow of air during suction, hot air in the air flow channel 1101 enters the fourth air inlet groove 1001 of the outer shell 10 through the third air inlet hole 701 on the inner support 7 and then enters the fifth air inlet hole 801 of the cleaning cover 8, at the moment, the air flow pushes the check valve 12 arranged at the bottom of the cigarette accommodating cavity 11 open towards the direction of the cigarette accommodating cavity 11, the air flow enters the bottoms of the cigarettes 4 in the circumferential heating element 5 through the check valve 12, and then the air entering the cigarettes 4 and smoke generated after heating are mixed and enter the oral cavity of a user for suction;
the air circulation can be completed once every time the user sucks one mouth, so that the smoking set 1 can have the process of cooling and heat dissipation when cold air enters the smoking set 1 once every time the user sucks one mouth.
The schematic flow of the airflow in the smoking article 1 during the above-mentioned smoking is shown in fig. 8, and the arrows in the figure indicate the flow direction of the airflow.
In the interval state of the suction, the cigarette 4 generates smoke, so that the pressure in the cigarette accommodating cavity 11 is increased, and at the moment, the one-way valve 12 is automatically closed. This allows the smoke generated by the cigarette 4 to flow out of the smoking set only in the direction of the cigarette insertion opening 302, and prevents the smoke from diffusing from the bottom of the cigarette accommodating chamber 11 into the airflow channel 1101.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. An electrically heated smoking article having a circulating cooling airflow path, said smoking article comprising: the cigarette cleaning device comprises an upper cover (3), a circumferential heating element (5) surrounding a cigarette accommodating cavity (11), a heat insulation pipe (6), an inner support (7), a cleaning cover (8), an upper fixing piece (9) and a shell (10);
wherein a cigarette inserting port (302) penetrating through the upper cover (3) is arranged on the upper cover (3), at least one first air inlet groove (301) is arranged on the inner wall of the cigarette inserting port (302), or the cigarette inserting port (302) is the first air inlet groove (301);
the upper fixing piece (9) is in a hollow cylindrical shape, a boss (902) protruding outwards in the radial direction is arranged in the middle of the upper fixing piece, and at least one recess is formed in the circular ring surface of the upper end of the upper fixing piece (9) to form at least one second air inlet groove (901);
the inner support (7) is arranged inside the outer shell (10) and is provided with at least one third air inlet hole (701);
the cleaning cover (8) is provided with at least one fifth air inlet hole (801), and the fifth air inlet hole (801) is communicated with the cigarette accommodating cavity (11) in an air flow manner;
the insulated duct (6), the inner support (7), and the outer shell (10) together defining at least one airflow channel (1101);
the connection relationship among the above parts is as follows:
the heat insulation pipe (6) surrounds the periphery of the circumferential heating element (5), the upper cover (3) is arranged at the upper end part of the smoking set, and the cigarette inserting port (302) is positioned right above the cigarette accommodating cavity (11);
the upper fixing piece (9) is arranged right below the cigarette inserting port (302), the lower hollow cylindrical part of the boss (902) is surrounded by the heat insulation pipe (6), and the boss (902) is clamped at the upper end part of the heat insulation pipe (6);
the cleaning cover (8) is arranged below the cigarette accommodating cavity (11) and is detachably connected with the shell (10);
the first air inlet groove (301), the second air inlet groove (901), the third air inlet hole (701) and the fifth air inlet hole (801) are all in air flow communication with the air flow channel (1101).
2. An electrically heated smoking article according to claim 1, wherein the heat insulating tube (6) is a vacuum heat insulating tube having embossings on the outer wall surface thereof or having corrugation-like undulations on the outer wall surface thereof.
3. An electrically heated smoking article according to claim 2, wherein the embossing of the outer wall surface of the insulating tube (6) is a longitudinal embossing parallel to the axis of the insulating tube or a helical embossing around the outer wall of the insulating tube.
4. An electrically heated smoking set according to claim 1, wherein the cigarette accommodating chamber (11) is provided at the bottom with a one-way valve (12) having a one-way opening and closing function and being openable only in a direction close to the cigarette accommodating chamber (11).
5. An electrically heated smoking article according to claim 1, wherein the heating element (5) is arranged below the upper fixing member (9).
6. An electrically heated smoking article according to claim 1, wherein the diameter of the upper end of the mouthpiece (302) is larger than the diameter of the lower end.
7. An electrically heated smoking article in accordance with claim 1, wherein the housing (10) has at least one fourth air inlet slot (1001) therein, the fourth air inlet slot (1001) being in air flow communication with the fifth air inlet hole (801) and the third air inlet hole (701).
8. A smoking system comprising an electrically heated smoking article according to claim 1 and a heated cigarette (4), the inner diameter of the upper fixing member (9) being greater than or equal to the outer diameter of the cigarette (4).
9. A method of using the smoking system of claim 8, comprising the steps of:
inserting the cigarette (4) into the cigarette accommodating cavity (11) from the cigarette inserting port (302);
opening the smoking set, and starting to heat the cigarettes (4) by the circumferential heating element (5) to generate smoke;
suction cigarette (4), then the outside air is followed first air inlet groove (301) gets into in the smoking set, process second air inlet groove (901) gets into in airflow channel (1101), at this moment, the air in airflow channel (1101) is by heat insulating tube (6) heat for the hot-air, outside air and the hot-air mixture here loop through third air inlet hole (701), fourth air inlet groove (1001) fifth air inlet hole (801) get into the bottom of cigarette (4), then get into cigarette (4) are interior and the smog mixture of its production gets into the user oral cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010365026.1A CN111436662A (en) | 2020-04-30 | 2020-04-30 | Smoking set with circulating cooling air flue, smoking system comprising smoking set and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010365026.1A CN111436662A (en) | 2020-04-30 | 2020-04-30 | Smoking set with circulating cooling air flue, smoking system comprising smoking set and using method |
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| CN111436662A true CN111436662A (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010365026.1A Pending CN111436662A (en) | 2020-04-30 | 2020-04-30 | Smoking set with circulating cooling air flue, smoking system comprising smoking set and using method |
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| CN (1) | CN111436662A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112021678A (en) * | 2020-09-28 | 2020-12-04 | 云南中烟工业有限责任公司 | Fuming device in folding air flue induction heating |
| CN112120292A (en) * | 2020-09-29 | 2020-12-25 | 云南中烟工业有限责任公司 | Fuming device for enhancing heat exchange effect |
| WO2021189801A1 (en) * | 2020-09-29 | 2021-09-30 | 云南中烟工业有限责任公司 | Smoking apparatus for enhancing heat exchange effect |
| CN114424841A (en) * | 2022-02-24 | 2022-05-03 | 湖北中烟工业有限责任公司 | Smoking set shell heat abstractor based on gas-liquid phase transition |
| WO2023085801A1 (en) * | 2021-11-11 | 2023-05-19 | Kt&G Corporation | Aerosol generating device with support providing air to aerosol generating article |
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| CN213128001U (en) * | 2020-04-30 | 2021-05-07 | 云南中烟工业有限责任公司 | Smoking set with circulating cooling air flue and smoking system comprising smoking set |
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| CN110393312A (en) * | 2018-04-24 | 2019-11-01 | 湖南中烟工业有限责任公司 | A kind of low temperature cigarette and its low temperature smoking set |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112021678A (en) * | 2020-09-28 | 2020-12-04 | 云南中烟工业有限责任公司 | Fuming device in folding air flue induction heating |
| CN112120292A (en) * | 2020-09-29 | 2020-12-25 | 云南中烟工业有限责任公司 | Fuming device for enhancing heat exchange effect |
| WO2021189801A1 (en) * | 2020-09-29 | 2021-09-30 | 云南中烟工业有限责任公司 | Smoking apparatus for enhancing heat exchange effect |
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| WO2023085801A1 (en) * | 2021-11-11 | 2023-05-19 | Kt&G Corporation | Aerosol generating device with support providing air to aerosol generating article |
| CN114424841A (en) * | 2022-02-24 | 2022-05-03 | 湖北中烟工业有限责任公司 | Smoking set shell heat abstractor based on gas-liquid phase transition |
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