CN106690427B - Low-temperature tobacco smoking set heated by hot air flow - Google Patents
Low-temperature tobacco smoking set heated by hot air flow Download PDFInfo
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- CN106690427B CN106690427B CN201710201459.1A CN201710201459A CN106690427B CN 106690427 B CN106690427 B CN 106690427B CN 201710201459 A CN201710201459 A CN 201710201459A CN 106690427 B CN106690427 B CN 106690427B
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- 241000208125 Nicotiana Species 0.000 title claims abstract description 50
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 50
- 230000000391 smoking effect Effects 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 67
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 10
- 239000000779 smoke Substances 0.000 description 7
- 235000019505 tobacco product Nutrition 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003205 fragrance Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 208000005623 Carcinogenesis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036952 cancer formation Effects 0.000 description 1
- 231100000504 carcinogenesis Toxicity 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- A24F47/006—
Landscapes
- Resistance Heating (AREA)
- Manufacture Of Tobacco Products (AREA)
Abstract
A low-temperature tobacco smoking set heated by hot air flow comprises a base (1) with a first outer ring bearing platform (12) and a first upper circular central groove (11), an insulating base (2) which is arranged in the first circular central groove and is provided with a second upper circular central groove (21) at the upper part, a tubular heating element (4) which is arranged in the second upper circular central groove (21), a shell (5) which is positioned on the first outer ring bearing platform (12) and is provided with a top plate and a circular sinking platform (53) at the center of the top, a suction nozzle (6) with a central air guide channel (62) is inserted on the circular sinking platform, and a jack which can be inserted with a cylindrical tobacco material (7) is arranged at the center of the bottom of the suction nozzle; the anode (41) and the cathode (42) of the heating element are respectively connected with the power supply device through the insulating base. The invention can improve the uniformity of heating the tobacco material, promote the uniform and sufficient release of the aroma components, improve the smoking experience, avoid the burning phenomenon of the tobacco material and reduce the generation of harmful substances.
Description
Technical Field
The invention relates to the technical field of smoking set structures for smoking non-combustible low-temperature tobacco.
Background
Relevant researches show that the combustion temperature of the conventional cigarette is above 800 ℃, the cigarette generates more than 5000 chemical substances in the combustion process, more than 80 chemical substances cause carcinogenesis, and the generated smoke has great harm to non-smoking people. With the development of a series of low-temperature non-combustible heaters, a new tobacco heating mode capable of effectively reducing the generation of harmful substances appears, the harmful substances generated by the low-temperature heating mode are greatly reduced compared with the harmful substances generated by burning cigarettes, and the harm to the body can be reduced while the requirements of consumers are met.
At present, the mainstream low-temperature heating non-combustion type heating appliance directly heats the contacted tobacco product materials by conducting heat through an electric heating element, the heating element is in a blade shape, a rod shape, a cup shape and the like, the structure can cause that the part close to a heat source is easy to be burnt due to excessive heating in the heating process of the tobacco product materials, and the tobacco product materials far away from the heat source end cause insufficient release amount of aroma and effective components due to insufficient heating. The heating structure with uneven heating causes that the tobacco material cannot be fully utilized, the situations of insufficient aroma, small smoke amount and the like occur, and the smoking experience of a user is reduced; on the other hand, excessive heating of the contact layer tobacco product material may result in the production of more harmful substances in the smoke.
Disclosure of Invention
In view of the defects of the prior art, the invention provides a low-temperature tobacco smoking set heated by hot air flow, which is used for improving the heating uniformity of tobacco materials, promoting the uniform and sufficient release of aroma components, improving the smoking experience, avoiding the burning phenomenon of the tobacco materials and reducing the generation of harmful substances.
The technical scheme adopted by the invention is as follows:
a low-temperature tobacco smoking set heated by hot air flow comprises a base with a first outer ring bearing platform and a first upper circular central groove, an insulating seat, a vertical tubular heating element, a shell and a suction nozzle, wherein the bottom of the insulating seat is arranged in the first circular central groove, the upper part of the insulating seat is provided with a second upper circular central groove, the bottom of the vertical tubular heating element is arranged in the second upper circular central groove, the shell is vertically sleeved and located on the first outer ring bearing platform and is provided with a top plate, a circular sinking platform is processed in the top center of the top plate, a through hole is formed in the center of the bearing platform, the suction nozzle is inserted into the circular sinking platform and provided with an air guide channel in the center, and a jack into which a cylindrical tobacco material can be; the tubular heating element is fixed in the circular central groove at the second upper part of the insulating seat, the tubular heating element is not contacted with the sleeve and is not contacted with the shell, and after the suction nozzle is inserted into the circular sinking platform at the top end of the shell, the cylindrical tobacco material is suspended in the center of the tubular heating element and is not contacted with the tubular heating element; the anode and the cathode of the heating element respectively penetrate through the insulating seat to be connected with the power supply device; the heating element is internally provided with a first cavity, a second cavity is formed between the heating element and the shell, an air inlet is formed in the cylindrical wall of the shell, air enters the second cavity through the air inlet on the shell, the air preheated by the second cavity is heated through the first cavity, the air enters from the bottom end of the cylindrical tobacco material, the cylindrical tobacco material is uniformly heated, and the generated hot air flow with tobacco components is supplied to a person for sucking through an air guide channel on the suction nozzle.
A second outer ring bearing platform is processed at the upper part of the insulating seat, a sleeve is vertically sleeved and located on the second outer ring bearing platform, an annular flange inserted into the inner wall of the sleeve is arranged at the bottom of a top plate of the shell, a first cavity is arranged in the heating element, a second cavity is formed between the heating element and the sleeve, a third cavity is formed between the sleeve and the shell, an air guide hole is formed in the lower part of the sleeve, air enters the third cavity through an air inlet hole in the shell and then enters the second cavity through the air guide hole in the sleeve, the air preheated by the third cavity and the second cavity is heated by the first cavity, enters from the bottom end of the cylindrical tobacco material, and the cylindrical tobacco material is uniformly heated.
The invention is provided with more than two air inlets on the upper part of the cylindrical wall of the shell; more than two air guide holes are arranged at the lower part of the sleeve. The tubular heating element is a ceramic heating cup or PTC or a metal heating ring.
The invention adopts the mode of heating air step by step and heating tobacco materials by hot air, the heating is uniform and sufficient, the smoke quantity can be increased, the utilization rate of effective components in tobacco is high, the fragrance in smoke is sufficient, and the experience effect of users is good. Due to the adoption of a non-combustible air heating mode, the burning phenomenon of tobacco materials can be avoided, the generation of harmful substances is effectively reduced, and the harm to the body can be reduced while the requirements of consumers are met. The invention has reasonable and reliable structure, simple processing of each part and simple and convenient assembly, and can reduce the manufacturing cost of the product.
Drawings
FIG. 1 is a schematic diagram of a structure of the present invention.
Fig. 2 is another schematic structural diagram of the present invention.
Detailed Description
As shown in figure 1, the smoking set of the invention consists of a base 1, an insulating seat 2 arranged on the base, a sleeve 3 inserted on the insulating seat, a tubular heating element 4 fixed in the insulating seat, a shell 5 and a suction nozzle 6. The specific structure of the smoking set is as follows: the smoking set comprises a base 1 with a first outer ring bearing platform 12 and a first upper circular central groove 11, an insulating seat 2, a sleeve 3, a vertical tubular heating element 4, a shell 5, a circular sinking platform 53, a through hole, an annular flange 52, a suction nozzle 6, a central air guide channel 62, and a jack, wherein the bottom of the insulating seat 2 is arranged in the first circular central groove 11, the upper part of the insulating seat 2 is provided with a second outer ring bearing platform 22 and a second upper circular central groove 21; the anode 41 and the cathode 42 of the heating element 4 are respectively connected with a power supply device through the insulating base; the first cavity 8 is arranged in the heating element 4, the second cavity 9 is formed between the heating element 4 and the sleeve 3, the third cavity 10 is formed between the sleeve 3 and the shell 5, the air inlet 51 is formed in the cylindrical wall of the shell, the air guide hole 31 is formed in the lower portion of the sleeve 3, as shown by an arrow in figure 1, air enters the third cavity 10 through the air inlet 51 in the shell and then enters the second cavity 9 through the air guide hole 31 in the sleeve, the air preheated by the third cavity and the second cavity is heated through the first cavity 8 and enters the cylindrical tobacco material 7 from the bottom end thereof, the cylindrical tobacco material is uniformly heated, and the generated hot air with tobacco components is sucked by people through the air guide channel 62 on the suction nozzle. More than two air inlet holes 51 are arranged on the upper part of the cylindrical wall of the shell; the number of the air holes 31 formed in the lower portion of the sleeve 3 is two or more. The tubular heating element 4 is a ceramic heating cup or a PTC or metal heating ring, but may also be other heating elements.
The first upper circular central groove 11 of the base 1 of the invention is used to fix the insulating base 2. A second upper circular central recess 21 in the insulating holder 2 is used for fixing the tubular heating element 4. The sleeve 3 is a hollow thin-walled sleeve, and the top end of the sleeve is tightly matched with an annular flange 52 at the bottom of the top plate of the shell 5 so as to ensure the sealing performance of the smoking set. The tubular heating element 4 is fixed in the second upper circular central recess 21 of the insulating holder and is not in contact with the sleeve nor with the casing. The height of the sleeve is higher than the height of the tubular heating element. The sleeve is located between the housing and the tubular heating element, dividing the cavity between the housing and the tubular element into a second cavity 9 and a third cavity 10. When the mouthpiece 6 is inserted into the circular depression 53 at the top of the housing, the cylindrical tobacco material 7 is suspended just above the centre of the tubular heating element and does not contact the tubular heating element. The air inlet hole on the shell, the third cavity, the air guide hole on the sleeve, the second cavity, the first cavity and the air guide channel on the suction nozzle are communicated with the outside. Air enters the third cavity through the air inlet hole, the air in the third cavity enters the second cavity through the air guide hole, and then the air preheated by the third cavity and the second cavity enters the center of the cylindrical tobacco material from the bottom end of the cylindrical tobacco material through the first cavity, so that the tobacco material is uniformly heated. The third cavity and the second cavity are simultaneously used as air heat insulation layers, and most of heat can be isolated from being transferred to the shell.
According to the invention, the mode that air is heated step by step firstly and then the tobacco material is heated by hot air is adopted, so that the heating is uniform and sufficient, the smoke quantity can be increased, the utilization rate of effective components in the tobacco is high, the fragrance in the smoke is sufficient, and the experience effect of a user is good. Due to the adoption of a non-combustible air heating mode, the burning phenomenon of tobacco materials can be avoided, the generation of harmful substances is effectively reduced, and the harm to the body can be reduced while the requirements of consumers are met. The invention has reasonable and reliable structure, simple processing of each part and simple and convenient assembly, and can reduce the product cost.
The smoking set of the invention can be changed into the structure shown in figure 2, only two cavities are generated by removing the sleeve 3, a first cavity 8 is formed between the inner wall of the tubular heating element and the cylindrical tobacco material, a second cavity 9 is formed between the outer wall of the tubular heating element and the inner wall of the shell, air firstly enters the second cavity through the air inlet, the air preheated by the second cavity enters the center of the cylindrical tobacco material from the bottom end of the cylindrical tobacco material through the first cavity, and the tobacco material is uniformly heated. The second cavity simultaneously serves as an air insulation layer and can insulate most of heat from being transferred to the shell. The structure of the invention can also be changed to achieve the beneficial effects of the structure, and the structure is within the protection scope of the structure.
Claims (6)
1. A low-temperature tobacco smoking set heated by hot air flow is characterized by comprising a base (1) with a first outer ring bearing platform (12) and a first upper circular central groove (11), an insulating base (2) with the bottom installed in the first circular central groove (11) and the upper part provided with a second upper circular central groove (21), a vertical tubular heating element (4) with the bottom installed in the second upper circular central groove (21), and a shell (5) with a top plate, wherein the shell is vertically sleeved and located on the first outer ring bearing platform (12), a circular sinking platform (53) is processed at the top center of the top plate, a through hole is formed in the center of the bearing platform, a suction nozzle (6) with a central air guide channel (62) is inserted on the circular sinking platform (53), and a jack for inserting a cylindrical tobacco material (7) is processed at the bottom center of the suction nozzle; the tubular heating element (4) is fixed in a second upper circular central groove (21) of the insulating base, the tubular heating element is not in contact with the sleeve and the shell, and after the suction nozzle (6) is inserted into a circular sinking platform (53) at the top end of the shell, the cylindrical tobacco material (7) is suspended in the center of the tubular heating element and is not in contact with the tubular heating element; the anode (41) and the cathode (42) of the heating element (4) respectively penetrate through the insulating base to be connected with a power supply device; be first cavity (8) in heating element (4), form second cavity (9) between heating element (4) and shell (5), inlet port (51) have been seted up on the shell cylindric wall, the air gets into second cavity (9) through inlet port (51) on the shell, the air rethread first cavity (8) heating after the second cavity preheats, get into from the bottom of cylindrical tobacco material (7), carry out even heating to cylindrical tobacco material, the hot gas flow of the tobacco composition of taking of production supplies the people to inhale through air guide channel (62) on the suction nozzle.
2. A low temperature tobacco smoking set heated by a hot gas flow according to claim 1, wherein the upper part of the insulating base (2) is provided with a second outer ring bearing platform (22) provided with a sleeve (3) vertically sleeved and seated on the second outer ring bearing platform (22), the bottom of the top plate of the housing (5) is provided with an annular flange (52) inserted in the inner wall of the sleeve (3), the heating element (4) is internally provided with a first cavity (8), a second cavity (9) is formed between the heating element (4) and the sleeve (3), a third cavity (10) is formed between the sleeve (3) and the housing (5), the lower part of the sleeve (3) is provided with an air guide hole (31), air enters the third cavity (10) through the air guide hole (51) on the housing and then enters the second cavity (9) through the air guide hole (31) on the sleeve, the air preheated by the third cavity and the second cavity is heated by the first cavity (8), the cylindrical tobacco material (7) is uniformly heated by entering from the bottom end of the cylindrical tobacco material.
3. A low temperature tobacco smoking article heated by a flow of hot gas according to claim 1, wherein the tubular heating element (4) is a ceramic heating cup or a PTC or a metal heating ring.
4. A low temperature tobacco smoking article heated by a flow of hot gas according to claim 1 or 2 or 3, wherein the upper portion of the cylindrical wall of the outer casing is provided with more than two air inlet holes (51).
5. A low temperature tobacco smoking article heated by a flow of hot gas according to claim 2 or 3, wherein the number of the air-guide holes (31) formed in the lower part of the sleeve (3) is two or more.
6. A low temperature tobacco smoking article heated by a flow of hot gas according to claim 4, wherein the number of the air-guide holes (31) formed in the lower part of the sleeve (3) is two or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710201459.1A CN106690427B (en) | 2017-03-30 | 2017-03-30 | Low-temperature tobacco smoking set heated by hot air flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710201459.1A CN106690427B (en) | 2017-03-30 | 2017-03-30 | Low-temperature tobacco smoking set heated by hot air flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106690427A CN106690427A (en) | 2017-05-24 |
| CN106690427B true CN106690427B (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710201459.1A Active CN106690427B (en) | 2017-03-30 | 2017-03-30 | Low-temperature tobacco smoking set heated by hot air flow |
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| CN (1) | CN106690427B (en) |
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Effective date of registration: 20240901 Address after: Floor 1-3, 396 Kekai Road, High tech Zone, Kunming City, Yunnan Province 650000 Patentee after: YUNNAN TUOBAO SCIENCE & TECHNOLOGY Co.,Ltd. Country or region after: China Address before: Room 301, Office Building 3, Fuerda Factory Area, Chongqing Road, Zhancheng Community, Fuhai Street, Bao'an District, Shenzhen City, Guangdong Province, 518100 Patentee before: Guocai Bencao Health Industry (Shenzhen) Co.,Ltd. Country or region before: China |