CN112369715A - Heating assembly for smoking substrate - Google Patents
Heating assembly for smoking substrateDownload PDFInfo
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- CN112369715A CN112369715ACN202010536485.1ACN202010536485ACN112369715ACN 112369715 ACN112369715 ACN 112369715ACN 202010536485 ACN202010536485 ACN 202010536485ACN 112369715 ACN112369715 ACN 112369715A
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- heating
- heating element
- infrared
- electromagnetic
- smoking
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
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Abstract
Translated fromChinese
Description
Technical Field
The invention belongs to the technical field of novel tobacco products, and particularly relates to a heating assembly for a smoking substrate.
Background
At present, a low-temperature cigarette is generally heated by adopting a heating resistor, for example, an MCH ceramic heating element (metal ceramic heating element) generally transfers heat to a temperature conducting layer through the heating resistor, and then transfers the heat to a tobacco product, and the heat transfer mode is heat conduction. However, the distribution of the heating resistors in the tobacco products is not uniform, and the contact between the tobacco products and the temperature conducting layer has gaps, so that the heating efficiency is inevitably low, the tobacco products at different positions are heated unevenly, the tobacco products (tobacco shreds) in contact with the heating resistors are easy to coke and carbonize and even can be bonded on the surfaces of the heating resistors, the tobacco products (tobacco shreds) after being used are not easy to separate from the heating resistors, the heating resistors can be polluted, and the service life of the heating resistors is shortened.
Disclosure of Invention
The heating assembly for the fuming substrate is provided aiming at the defects in the prior art, and can improve the heating efficiency and have good heating uniformity.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a heating element for substrate of fuming, is including being used for the heating the electromagnetic heating body of substrate of fuming with be used for the heating the infrared heating body of substrate of fuming, infrared heating body with the electromagnetic heating body compounds an organic whole, just infrared heating body sets to compare the electromagnetic heating body is closer to the substrate side of fuming.
In a specific embodiment, the infrared heating element and the electromagnetic heating element are compounded into a whole through physical pressing, spraying, coating, electroplating or bonding.
In a particular embodiment, the composite of the infrared heat-generating body and the electromagnetic heat-generating body is adapted to be disposed within the smoking substrate.
In a specific embodiment, the composite body of the infrared heat-generating body and the electromagnetic heat-generating body is provided in one of a rod shape, a pointed rod shape, a sheet shape, a pointed sheet shape, a blade shape, a cone shape, a polygonal shape, a cube, a rectangular shape, a triangular shape, a quadrangular shape, and a pentagonal shape.
In a particular embodiment, the composite of the infrared heat-generating body and the electromagnetic heat-generating body is adapted to be disposed on the exterior of the smoking substrate.
In a specific embodiment, the composite body of the infrared heat-generating body and the electromagnetic heat-generating body is provided in one of a cylindrical shape, an elliptic cylindrical shape, a square cylindrical shape, a rectangular cylindrical shape, a rhombohedral cylindrical shape, and a polygonal cylindrical shape.
In a specific embodiment, when the number of the complex bodies of the infrared heat-generating bodies and the electromagnetic heat-generating bodies is plural, the complex bodies of the infrared heat-generating bodies and the electromagnetic heat-generating bodies are respectively used for being arranged inside and outside the smoking substrate.
In a particular embodiment, the composite of the infrared heat-generating body and the electromagnetic heat-generating body is used to mix with the smoking substrate; or the infrared heating element and the electromagnetic heating element are embedded in the fuming substrate and are integrally formed with the fuming substrate.
In a specific embodiment, the composite body of the infrared exothermic body and the electromagnetic exothermic body is provided as particles.
In a specific embodiment, the electromagnetic heating element is made of one or more of iron, cobalt, nickel, aluminum, ferrite and alloy.
In a specific embodiment, the infrared heating body is made of one or more of perovskite, silicon carbide, magnesium tourmaline, spodumene and glauberite.
In a specific embodiment, the bottom of the composite body of the infrared heating element and the electromagnetic heating element is provided with a base for fixing the heating assembly in the smoking device.
Compared with the prior art, the invention has the beneficial effects that:
1. the heating assembly is provided with the electromagnetic heating body and the infrared heating body, so that electromagnetic induction heating and infrared radiation heating can be simultaneously realized on the fuming substrate, and the heat can be transferred in the form of conduction and radiation in a composite heating mode, so that the heating efficiency can be improved, the heating effect is good, the time from heating to atomizing of the fuming substrate is shortened, and the heating uniformity is good.
2. The infrared heating element and the electromagnetic heating element of the heating assembly are compounded into a whole through physical pressing, spraying, coating, electroplating or bonding, and the heating assembly has good stability and reliability.
3. The heating assembly provided by the invention can realize internal heating or external heating, and can realize internal heating and external heating simultaneously, so that the heating efficiency can be further improved, the heating effect is enhanced, the time from heating to atomizing of the fuming substrate is further shortened, and the heating uniformity can be further improved.
4. The heating assembly further comprises a base, and the heating assembly can be quickly fixed in the smoking device.
5. The heating assembly disclosed by the invention is simple in structure, convenient to use and wide in market prospect.
Drawings
Figure 1 shows a schematic top view of a first embodiment of a heating assembly for a smoking substrate of the present invention;
figure 2 shows a schematic structural view of a second embodiment of a heating assembly for a smoking substrate according to the invention;
figure 3 shows a schematic structural view of a third embodiment of a heating assembly for a smoking substrate according to the present invention;
FIG. 4 shows a schematic top view of FIG. 3;
figure 5 shows a schematic structural view of a fourth embodiment of a heating assembly for a smoking substrate of the present invention;
FIG. 6 shows a schematic top view of FIG. 5;
figure 7 shows a schematic structural view of a fifth embodiment of a heating assembly for a smoking substrate of the present invention;
fig. 8 shows a schematic top view of fig. 7.
Wherein, 1-iron cylindrical electromagnetic heating body; 2-calcium-titanium mineral cylindrical infrared heating element; 3-a plate body; 31-a through hole; 4-aluminum sheet type electromagnetic heating body; 5-silicon carbide infrared heating body; 6-a base; 7-a first electromagnetic heating element; 8-a first infrared heating element; 9-a second electromagnetic heating element; 10-a second infrared heating element; 11-nickel cobalt round bar type electromagnetic heating element; 12-magnesium tourmaline, spodumene and perovskite infrared heating body; 13-a third electromagnetic heating element; 14-a third infrared heating element; 15-a fourth electromagnetic heating element; 16-fourth infrared heating element.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
Example one
As shown in fig. 1, the present embodiment includes an iron cylindrical electromagneticexothermic body 1 for heating a fuming substrate and a perovskite cylindrical infraredexothermic body 2 for heating a fuming substrate. Wherein, the perovskite cylindricalinfrared heating element 2 and the iron cylindricalelectromagnetic heating element 1 are compounded into a whole, and the perovskite cylindricalinfrared heating element 2 is arranged to be closer to the fuming substrate side than the iron cylindricalelectromagnetic heating element 1. During the use, iron cylindricelectromagnetic heating body 1 is in high frequency magnetic field, iron cylindricelectromagnetic heating body 1 receives the magnetic field induction and generates heat, thereby heat the substrate of fuming, calcium titanium mineral cylinderinfrared heating body 2 is transferred to the heat of iron cylindricelectromagnetic heating body 1, calcium titanium mineral cylinderinfrared heating body 2 produces infrared radiation after being heated, calcium titanium mineral cylinderinfrared heating body 2 is through infrared radiation heating substrate of fuming, this heating element can realize electromagnetic induction heating and infrared radiation heating simultaneously to the substrate of fuming, the composite heating mode makes the heat can be with the form transmission of conduction and radiation, thereby can improve heating efficiency, it is effectual to heat, consequently, the substrate of fuming is by being heated to atomizing time, and the heating homogeneity is good.
Further, an iron cylindricalelectromagnetic heating element 1 is sleeved outside the calcium-titanium mineral cylindricalinfrared heating element 2.
Further, the calcium-titanium mineral cylindricalinfrared heating element 2 and the iron cylindricalelectromagnetic heating element 1 are compounded into a whole through physical pressing, so that the stability and the reliability are good.
Further, the complex of the perovskite cylindricalinfrared heating element 2 and the iron cylindricalelectromagnetic heating element 1 is arranged outside the fuming substrate, and external heating can be realized.
Further, the smoking substrate comprises tobacco sheet, tobacco particles and/or tobacco cut filler.
Further, the inside of the perovskite cylindricalinfrared heating element 2 is provided with aplate body 3 for placing the fuming substrate, so that the fuming substrate can be prevented from falling off.
Further, theplate body 3 is provided with athrough hole 31 for keeping the air passage unobstructed. The number of the throughholes 31 is one or more, and the through holes can be arranged according to actual needs; or the throughholes 31 are not arranged, and the air inlet flow enters air through a gap formed by the fuming substrate and the perovskite mineral cylindricalinfrared heating body 2.
Further, the number of the throughholes 31 is four. The four throughholes 31 are arranged on theplate body 3 at intervals, so that the gas circuit of the fuming substrate in the smoking process can be effectively ensured to be smooth.
Example two
As shown in fig. 2, the present embodiment includes an aluminum sheet typeelectromagnetic heater 4 for heating the fuming substrate and a silicon carbideinfrared heater 5 for heating the fuming substrate. Wherein, the silicon carbideinfrared heating element 5 and the aluminum sheet typeelectromagnetic heating element 4 are compounded into a whole, and the silicon carbideinfrared heating element 5 is arranged closer to the fuming substrate side than the aluminum sheet typeelectromagnetic heating element 4. During the use, aluminium matter piece formula electromagnetism heat-generatingbody 4 is in high frequency magnetic field, aluminium matter piece formula electromagnetism heat-generatingbody 4 receives the magnetic field induction and generates heat, thereby heat the substrate of fuming, silicon carbide infrared heat-generatingbody 5 is transferred to the heat transfer of aluminium matter piece formula electromagnetism heat-generatingbody 4, silicon carbide infrared heat-generatingbody 5 produces infrared radiation after being heated, silicon carbide infrared heat-generatingbody 5 heats the substrate of fuming through infrared radiation, this heating element can realize electromagnetic induction heating and infrared radiation heating simultaneously to the substrate of fuming, the compound heating mode makes the heat can be with the form transmission of conduction and radiation, thereby can improve heating efficiency, the heating effect is good, consequently, the substrate of fuming is by being heated to atomizing time, and the heating homogeneity is good.
Further, the silicon carbideinfrared heating element 5 is coated outside the aluminum sheet typeelectromagnetic heating element 4.
Furthermore, the silicon carbideinfrared heating element 5 and the aluminum sheet typeelectromagnetic heating element 4 are compounded into a whole by bonding, so that the stability and the reliability are good.
Further, the composite body of the silicon carbideinfrared heating element 5 and the aluminum sheet typeelectromagnetic heating element 4 is arranged in the smoking substrate, and internal heating can be realized.
Furthermore, the bottom of the complex of the silicon carbideinfrared heating element 5 and the aluminum sheet typeelectromagnetic heating element 4 is provided with abase 6 for fixing the heating component in the smoking device, so that the structure is simple and the use is convenient.
EXAMPLE III
As shown in fig. 3 and 4, the present embodiment includes a first heating unit capable of external heating and a second heating unit capable of internal heating. Wherein, the first heating assembly comprises a firstelectromagnetic heating element 7 for heating the fuming substrate and a firstinfrared heating element 8 for heating the fuming substrate. The firstelectromagnetic heating element 7 and the firstinfrared heating element 8 are compounded into a whole, and the firstinfrared heating element 8 is disposed closer to the fuming substrate side than the firstelectromagnetic heating element 7. The second heating assembly comprises a secondelectromagnetic heater 9 for heating the smoking substrate and a secondinfrared heater 10 for heating the smoking substrate. The secondelectromagnetic heating element 9 and the secondinfrared heating element 10 are compounded into one body, and the secondinfrared heating element 10 is disposed closer to the fuming substrate side than the secondelectromagnetic heating element 9. When in use, the firstelectromagnetic heating element 7 and the secondelectromagnetic heating element 9 are respectively positioned in a high-frequency magnetic field, the firstelectromagnetic heating element 7 and the secondelectromagnetic heating element 9 are respectively induced by the magnetic field to generate heat, thereby heating the fuming substrate, the heat of the firstelectromagnetic heating body 7 and the secondelectromagnetic heating body 9 is respectively transferred to the firstinfrared heating body 8 and the secondinfrared heating body 10, the firstinfrared heating body 8 and the secondinfrared heating body 10 generate infrared radiation after being heated, the firstinfrared heating body 8 and the secondinfrared heating body 10 respectively heat the fuming substrate through the infrared radiation, the composite heating mode enables the heat to be transferred in the form of internal and external conduction and internal and external radiation, thereby can further improve heating efficiency, it is effectual to heat, consequently further shortened the time that the substrate of being fuming is by being heated to atomizing, and the heating homogeneity is good.
Further, the firstelectromagnetic heating element 7 is sleeved outside the firstinfrared heating element 8.
Further, the firstinfrared heating element 8 and the firstelectromagnetic heating element 7 are compounded into a whole through physical pressing, so that the stability and the reliability are good.
Further, the composite body of the firstinfrared heating element 8 and the firstelectromagnetic heating element 7 is provided outside the smoke generating substrate, and external heating can be achieved.
Further, theplate body 3 for placing the fuming substrate is arranged in the firstinfrared heating body 8, so that the fuming substrate can be prevented from falling off.
Further, theplate body 3 is provided with a throughhole 31 for keeping the air passage unobstructed. The number of the throughholes 31 is one or more, and the through holes can be arranged according to actual needs; or the throughhole 31 is not arranged, and the intake air flows through the gap formed by the fuming substrate and the firstinfrared heating body 8.
Further, the number of the throughholes 31 is four. The four throughholes 31 are arranged on theplate body 3 at intervals, so that the gas circuit of the fuming substrate in the smoking process can be effectively ensured to be smooth.
Further, the firstelectromagnetic heating element 7 is provided as a cylindrical electromagnetic heating element. The firstinfrared heater 8 is configured as a cylindrical infrared heater.
Further, the secondinfrared heating element 10 is coated outside the secondelectromagnetic heating element 9.
Furthermore, the secondinfrared heating element 10 and the secondelectromagnetic heating element 9 are integrated by bonding, so that the stability and the reliability are good.
Further, the composite body of the secondinfrared heating element 10 and the secondelectromagnetic heating element 9 is provided inside the smoke base, and internal heating can be achieved.
Furthermore, the bottom of the composite body of the secondinfrared heating element 10 and the secondelectromagnetic heating element 9 is provided with abase 6 for fixing the heating component in the smoking device, so that the structure is simple and the use is convenient.
Further, the top of the complex of the second infrared heat-generatingbody 10 and the second electromagnetic heat-generatingbody 9 passes through theplate body 3 inside the first infrared heat-generatingbody 8 and is disposed inside the first infrared heat-generatingbody 8.
Further, thebase 6 of the composite body of the secondinfrared heating element 10 and the secondelectromagnetic heating element 9 is provided at the bottom of the composite body of the firstinfrared heating element 8 and the firstelectromagnetic heating element 7.
Further, the secondelectromagnetic heating element 9 is provided as a sheet-type electromagnetic heating element.
Example four
As shown in fig. 5 and 6, the present embodiment includes a nickel-cobalt round rod typeelectromagnetic heating element 11 and aninfrared heating element 12 of dravite, spodumene and perovskite. Wherein, the magnesium tourmaline, the spodumene, the perovskiteinfrared heating element 12 and the nickel cobalt round bar typeelectromagnetic heating element 11 are compounded into a whole, and the magnesium tourmaline, the spodumene and the perovskiteinfrared heating element 12 are arranged closer to the fuming substrate side than the nickel cobalt round bar typeelectromagnetic heating element 11. During the use, nickel cobalt matter pole formula electromagnetic heat-generatingbody 11 is in high frequency magnetic field, nickel cobalt matter pole formula electromagnetic heat-generatingbody 11 receives the magnetic field induction and generates heat, thereby heat fuming the matrix, the heat transfer of nickel cobalt matter pole formula electromagnetic heat-generatingbody 11 is to vernite, spodumene, perovskite infrared heat-generatingbody 12, vernite, spodumene, perovskite infrared heat-generatingbody 12 produces infrared radiation after being heated, vernite, spodumene, perovskite infrared heat-generatingbody 12 heats fuming the matrix through infrared radiation, this heating element can realize electromagnetic induction heating and infrared radiation heating simultaneously to fuming the matrix, the compound heating mode makes the heat can be with the form transmission of conduction and radiation, thereby can improve heating efficiency, the heating effect is good, consequently shortened fuming the matrix by being heated to atomizing time, and the heating homogeneity is good.
Further, aninfrared heating element 12 of magnesium tourmaline, spodumene and perovskite is coated outside the nickel cobalt round bar typeelectromagnetic heating element 11.
Furthermore, the magnesium tourmaline, the spodumene, the perovskiteinfrared heating element 12 and the nickel cobalt round bar typeelectromagnetic heating element 11 are compounded into a whole through bonding, so that the stability and the reliability are good.
Further, a complex of the dravite, spodumene, the perovskiteinfrared heating element 12 and the nickel-cobalt round rod typeelectromagnetic heating element 11 is arranged inside the fuming substrate, and internal heating can be realized.
Further, the bottom of the complex of the magnesium tourmaline, the spodumene, the perovskiteinfrared heating element 12 and the nickel cobalt round bar typeelectromagnetic heating element 11 is provided with abase 6 for fixing the heating component in the smoking device, and the smoking device is simple in structure and convenient to use.
EXAMPLE five
As shown in fig. 7 and 8, the present embodiment includes a third heating unit capable of external heating and a fourth heating unit capable of internal heating. Wherein the third heating assembly comprises a thirdelectromagnetic heater 13 for heating the smoking substrate and a thirdinfrared heater 14 for heating the smoking substrate. The thirdelectromagnetic heating element 13 and the thirdinfrared heating element 14 are compounded into one body, and the thirdinfrared heating element 14 is disposed closer to the smoke substrate side than the thirdelectromagnetic heating element 13. The fourth heating assembly comprises a fourthelectromagnetic heater 15 for heating the smoking substrate and a fourthinfrared heater 16 for heating the smoking substrate. The fourthelectromagnetic heating element 15 and the fourthinfrared heating element 16 are compounded into one body, and the fourthinfrared heating element 16 is disposed closer to the smoking substrate side than the fourthelectromagnetic heating element 15. When the heating device is used, the thirdelectromagnetic heating body 13 and the fourthelectromagnetic heating body 15 are respectively positioned in a high-frequency magnetic field, the thirdelectromagnetic heating body 13 and the fourthelectromagnetic heating body 15 are respectively subjected to magnetic field induction to generate heat, so as to heat a fuming substrate, the heat of the thirdelectromagnetic heating body 13 and the heat of the fourthelectromagnetic heating body 15 are respectively transferred to the thirdinfrared heating body 14 and the fourthinfrared heating body 16, the thirdinfrared heating body 14 and the fourthinfrared heating body 16 generate infrared radiation after being heated, the thirdinfrared heating body 14 and the fourthinfrared heating body 16 respectively heat the fuming substrate through infrared radiation, the heating component can simultaneously realize internal and external electromagnetic induction heating and internal and external infrared radiation heating on the fuming substrate, the composite heating mode enables the heat to be transferred in the modes of internal and external conduction and internal and external radiation, so as to further improve the heating efficiency, the heating effect is good, so that the time from heating to atomizing of the fuming substrate is further shortened, and the heating uniformity is good.
Further, the thirdelectromagnetic heating element 13 is sleeved outside the thirdinfrared heating element 14.
Further, the thirdinfrared heating element 14 and the thirdelectromagnetic heating element 13 are compounded into a whole through physical pressing, so that the stability and the reliability are good.
Further, the composite body of the thirdinfrared heating element 14 and the thirdelectromagnetic heating element 13 is provided outside the smoke base, and external heating can be achieved.
Further, theplate body 3 for placing the smoking substrate is provided inside the thirdinfrared heating element 14, so that the smoking substrate can be prevented from falling off.
Further, theplate body 3 is provided with a throughhole 31 for keeping the air passage unobstructed. The number of the throughholes 31 is one or more, and the through holes can be arranged according to actual needs; or the throughhole 31 is not arranged, and the intake air flows through the gap formed by the fuming substrate and the thirdinfrared heating body 14.
Further, the number of the throughholes 31 is four. The four throughholes 31 are arranged on theplate body 3 at intervals, so that the gas circuit of the fuming substrate in the smoking process can be effectively ensured to be smooth.
Further, the thirdelectromagnetic heating element 13 is provided as a rectangular tubular electromagnetic heating element. The thirdinfrared heating element 14 is provided as a cylindrical infrared heating element.
Further, the fourthinfrared heating element 16 is coated outside the fourthelectromagnetic heating element 15.
Furthermore, the fourthinfrared heating element 16 and the fourthelectromagnetic heating element 15 are bonded and compounded into a whole, so that the stability and the reliability are good.
Further, the composite body of the fourthinfrared heating element 16 and the fourthelectromagnetic heating element 15 is provided inside the smoke base, and internal heating can be achieved.
Furthermore, the bottom of the complex of the fourthinfrared heating element 16 and the fourthelectromagnetic heating element 15 is provided with abase 6 for fixing the heating component in the smoking device, so that the structure is simple and the use is convenient.
Further, the top of the composite body of the fourthinfrared heating element 16 and the fourthelectromagnetic heating element 15 passes through theplate body 3 inside the thirdinfrared heating element 14 and is disposed inside the thirdinfrared heating element 14.
Further, thebase 6 of the composite body of the fourthinfrared heating element 16 and the fourthelectromagnetic heating element 15 is provided at the bottom of the composite body of the thirdinfrared heating element 14 and the thirdelectromagnetic heating element 13.
Further, the fourthelectromagnetic heating element 15 is provided as a round rod type electromagnetic heating element.
The protective scope of the present invention is not limited to the above-described embodiments, and it is apparent that various modifications and variations can be made to the present invention by those skilled in the art without departing from the scope and spirit of the present invention. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (12)
Translated fromChinesePriority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010536485.1ACN112369715A (en) | 2020-06-12 | 2020-06-12 | Heating assembly for smoking substrate |
| PCT/CN2021/092708WO2021249084A1 (en) | 2020-06-12 | 2021-05-10 | Heating assembly for aerosol-generating substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010536485.1ACN112369715A (en) | 2020-06-12 | 2020-06-12 | Heating assembly for smoking substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112369715Atrue CN112369715A (en) | 2021-02-19 |
Family
ID=74586313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010536485.1APendingCN112369715A (en) | 2020-06-12 | 2020-06-12 | Heating assembly for smoking substrate |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112369715A (en) |
| WO (1) | WO2021249084A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113180300A (en)* | 2021-04-13 | 2021-07-30 | 普维思信(深圳)科技有限公司 | Heating device for heating non-combustion smoking set and heating non-combustion smoking set |
| WO2021249084A1 (en)* | 2020-06-12 | 2021-12-16 | 湖北中烟工业有限责任公司 | Heating assembly for aerosol-generating substrate |
| WO2023000855A1 (en)* | 2021-07-22 | 2023-01-26 | 深圳麦克韦尔科技有限公司 | Heating device and electronic atomizing apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN211910548U (en)* | 2020-01-13 | 2020-11-13 | 深圳市合元科技有限公司 | Gas mist generating device and heater |
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|---|---|
| WO2021249084A1 (en) | 2021-12-16 |
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