CN109645573B - Peripheral penetrating type heating equipment for low-temperature non-combustible cigarettes - Google Patents
Peripheral penetrating type heating equipment for low-temperature non-combustible cigarettes Download PDFInfo
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- CN109645573B CN109645573B CN201910061429.4A CN201910061429A CN109645573B CN 109645573 B CN109645573 B CN 109645573B CN 201910061429 A CN201910061429 A CN 201910061429A CN 109645573 B CN109645573 B CN 109645573B
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- heating
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- penetrating
- insulation layer
- heat insulation
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 96
- 230000000149 penetrating effect Effects 0.000 title claims abstract description 31
- 230000002093 peripheral effect Effects 0.000 title claims abstract description 23
- 235000019504 cigarettes Nutrition 0.000 title claims description 40
- 238000009413 insulation Methods 0.000 claims abstract description 22
- 241000208125 Nicotiana Species 0.000 claims abstract description 9
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 14
- 239000000779 smoke Substances 0.000 description 8
- 230000000391 smoking effect Effects 0.000 description 5
- 238000005485 electric heating Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000003571 electronic cigarette Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 230000005586 smoking cessation Effects 0.000 description 1
Abstract
The utility model discloses peripheral penetrating type heating equipment for low-temperature non-combustible tobacco, and belongs to the field of heating equipment. The device comprises a hollow device, wherein a heating cavity capable of placing a heating object is arranged in the hollow device; the heating cavity comprises an outer heat insulation layer, a penetrating rod with a sliding end, a spring and a base with a fixed cylinder; the inner wall of the outer heat insulation layer is etched with dents for penetrating the rod to perform telescopic operation, and the dents are used for adjusting the position of the rod at the top end; the heating equipment abandons the problems of incomplete combustion and large power consumption of full-surrounding heating in the prior market of needle-shaped or sheet-shaped heating, and adopts peripheral penetrating heating at the periphery, thereby having the advantages of the two heating modes. In addition, the penetrating rod can stretch and retract, so that the cartridge can be taken out conveniently; the heating equipment and the circuit control part can be separated from the power supply part, so that the heating cavity can be cleaned conveniently.
Description
Technical Field
The utility model relates to the field of heating of low-temperature non-combustible tobacco, in particular to a peripheral penetrating type heating device for low-temperature non-combustible cigarettes.
Background
The smoke released during the combustion and cracking of tobacco contains 3800 various known chemical substances, most of which are harmful to human bodies, wherein the smoke comprises carbon monoxide, nicotine, amines, phenols, heavy metal elements and the like, and the smoke generated by the combustion can cause second-hand smoke harm to the surrounding environment, so that other people can passively smoke, and the smoke control is increasingly promoted. In recent years, electronic cigarettes have been rapidly developed, but the heating mode is to atomize liquid tobacco tar or semisolid tobacco paste by using heating wires, so that the electronic cigarettes cannot meet the requirements of current smokers in terms of taste and feel of smoking, and can only be used as a smoking cessation product. Studies have shown that the content of harmful substances in smoke generated by the tobacco in a heating and non-burning mode is 80% lower than that of the traditional cigarette.
Chinese utility model of application number CN201280061532.5 discloses smoking articles with front plug and aerosol-forming substrate and methods. In its patent, a heating element for forming an aerosol is mentioned and is capable of being inserted into a smoking article through a hole or slit. In use, a heating element is inserted into the smoking article via the aperture or slit and the aerosol-forming substrate is heated to generate an aerosol. The heating element is in the shape of a sheet or a rod.
Chinese utility model application No. cn2016680020844. X discloses an apparatus for heating smokable material and articles of manufacture and methods of manufacture useful therewith. Among the methods are mentioned articles that are useful with smokable materials. The heating device is a full-surrounding annular heating device.
The utility model of China, application number CN201721382508.8, discloses an electrically heated cigarette with an annular smoke extraction assembly, comprising a heating assembly for heating a smoking article. The electric heating cigarette with the annular cigarette taking component is characterized in that a through hole is formed in the push-pull piece, the heating element can penetrate out of the through hole of the push-pull piece, and the heating element is needle-shaped.
The Chinese patent with the application number of CN201711263845.X discloses a sectional heating device for heating non-combustible cigarettes, which comprises a heater and a control circuit, wherein the heater comprises a plurality of heating units and heat conducting pipes, and the heating units comprise annular electric heating elements; the heating unit comprises a heating ring, and the electric heating element is sleeved on the periphery of the heating ring; the plurality of heating rings are tightly sleeved outside the heat conducting pipe and are arranged in a separated mode along the axial direction of the heat conducting pipe.
The above heating devices for heating non-combustible cigarettes sold in the market at present, however, for local heating modes, such as needle-like, rod-like and sheet-like plug-in heating, the defects of incomplete tobacco utilization rate and insufficient release can occur; for sectional heating and external cavity surrounding type heating, the condition of overlarge power consumption can occur, and the volume is large, so that the design of portability of heating equipment is not facilitated.
Disclosure of Invention
In order to solve the above problems, the present utility model employs a peripheral penetrating heating apparatus for low temperature non-combustible cigarettes.
The utility model adopts the technical scheme that: the peripheral penetrating type heating equipment for the low-temperature non-combustible cigarettes comprises a hollow device, wherein a heating cavity capable of placing a heating object is arranged in the hollow device; the heating cavity comprises an outer heat insulation layer, a penetrating rod with a sliding end, a spring and a base with a fixed cylinder; the inner wall of the outer heat insulation layer is etched with dents for penetrating the rod to perform telescopic operation, and the dents are used for adjusting the position of the top rod; the penetrating rod with the sliding end can be divided into two parts, the penetrating part is a heating area and is made of an electrified heating material, and the rod is uniformly or alternately distributed on the periphery of the tobacco;
the outer heat insulation layer and the base can slide relatively through threads, so that the relative positions of the outer heat insulation layer and the base can be adjusted;
the sliding end of the rod can move along the grooves with different depths on the inner wall surface of the outer heat insulation layer, and when the outer heat insulation layer and the base with the fixed cylinder generate relative displacement through spiral sliding, the rod retracts under the tension of the spring, so that the cigarette can be conveniently inserted.
A peripheral penetration type heating apparatus for low temperature non-combustible cigarettes as described above, wherein the rod penetrates the hole of the inner cylinder to penetrate the cartridge when the screw is reversely screwed; when the suction action is completed, the rod is retracted again and the cartridge can be removed.
A peripheral penetrating type heating device for low-temperature non-combustible cigarettes is provided with a rod with a sliding end, wherein the rod is matched with a spring to generate a force for stretching the rod to the outside, and the rod is matched with a groove of an external thermal interlayer to realize expansion and contraction;
the number of circumferential and radial distributions of sticks of a peripheral penetrating heating apparatus for low temperature non-combustible cigarettes is related to the size of the sticks and the size and heating efficiency of the heat patch.
An inner cylinder of a peripheral penetrating heating apparatus for low temperature non-combustible cigarettes has holes for mating with the rods.
The sliding end of the peripheral penetrating type heating equipment rod for low temperature non-combustible cigarettes is oval, circular and various shapes which are convenient for sliding and friction reduction.
Compared with the prior art, the utility model has the advantages that:
the heating equipment solves the problem of uneven heating caused by local heating and the problem of high power consumption caused by full-enclosed heating. The heating device heats through the peripheral area heating plates, and the heating areas of the top bars are overlapped in a staggered manner in an array arrangement mode, so that the heating uniformity is ensured. Meanwhile, in order to facilitate the taking out of the heated cigarettes, the heating rod is provided with a telescopic structure, and after the heating rod rotates upwards, the heating rod retracts, so that the cigarettes are taken out conveniently.
Drawings
FIG. 1 is a cross-sectional view of a peripheral penetrating heating apparatus for a low temperature non-combustible cigarette in accordance with the utility model;
figure 2 is a top view of a peripheral penetrating heating apparatus for low temperature non-combustible cigarettes of the utility model;
FIG. 3 is a schematic view of the structure of a heating pin;
fig. 4 shows two different arrangements of heated needling, wherein fig. 4 (a) shows a four heated needling arrangement and fig. 4 (b) shows a three heated needling arrangement.
In the figure: 1 is a rod, 2 is a spring assembly, 3 is an inner cylinder, 4 is a groove, 5 is an outer heat insulation layer, 6 is a fixed base, 7 is a sliding thread, 11 is a heating area, 12 is a connecting area, and 13 is a sliding end.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description.
The structure and principle of the peripheral array type heating device for the low-temperature non-combustible cigarettes are shown in fig. 1 to 3, and the peripheral array type heating device comprises an outer heat insulation layer 5, a rod 1, a spring assembly 2, an inner cylinder 3, a fixed base 6 and sliding threads 7.
The rod 1 mainly comprises a heating zone 11, a connecting zone 12 and a sliding end 13;
the inner surface of the outer heat insulation layer 5 is etched with grooves 4 with different depths, and the sliding ends 13 of the rods 1 can slide relatively along the grooves 4.
The heating area 11 and the part penetrating the cigarette bullet of the rod 1 are printed with heating wires or metal capable of heating, and the sliding end 13 is round or oval;
the wall surface of the inner cylinder 3 is provided with a hole which is matched with the rod 1, and the size and the shape of the hole are the same as those of the rod 1;
the spring component 2 is matched with the rod 1 to generate a force for stretching the rod to the outside, and is matched with the groove of the external thermal interlayer to realize expansion and contraction;
the sliding screw thread 7 is used for generating relative rotation sliding between the outer heat insulation layer 5 and the fixed base 6;
when the cigarette is smoked without burning, the outer heat insulation layer 5 is rotated firstly, and at the moment, the outer heat insulation layer 5 and the fixed base 6 can generate upward relative displacement due to the sliding screw thread 7; due to the grooves of different depths in the inner wall surface of the outer insulation layer 5, the rod 1 now extends outwards under the tension of the spring assembly 2. After inserting the low-temperature non-combustible cigarette, screwing the outer heat insulation layer 5 in the opposite direction at the moment, attaching the heating area 11 of the rod 1 to the cigarette bullet, generating heat in the heating area 11 after electrifying, and baking the cigarette bullet. After the suction of the cigarettes is completed, the first action is repeated, the penetrating end is retracted, the cigarettes are released, and the cigarettes can be taken out.
The peripheral array type heating equipment for the low-temperature non-combustible cigarettes can not only uniformly heat cigarettes, but also solve the problem of large electricity consumption caused by heat loss under the condition of full-surrounding heating. Meanwhile, a rotary mode is designed to facilitate the taking out of the cigarettes, so that a large amount of residues are prevented from remaining in the heating cavity after the cigarettes are damaged after heating.
Claims (5)
1. A peripheral penetrating heating apparatus for low temperature non-combustible cigarettes, comprising a hollow device having a heating chamber therein capable of holding a heating object;
the heating cavity comprises an outer heat insulation layer, a penetrating rod (1) with a sliding end (13), a spring and a base with a fixed cylinder;
the inner wall of the outer heat insulation layer is etched with dents for penetrating into the rod (1) to perform telescopic operation, and the dents are used for adjusting the position of the rod at the top end;
the penetrating rod (1) with the sliding end (13) further comprises a heating area (11) and a connecting area (12), wherein the penetrating part is the heating area (11) and is made of an electrified heating material, and the rod (1) is uniformly or alternately distributed on the periphery of the tobacco;
the outer heat insulation layer and the base can slide relatively through threads, so that the relative positions of the outer heat insulation layer and the base are adjusted;
the sliding end of the rod can move along the grooves with different depths on the inner wall surface of the outer heat insulation layer, and when the outer heat insulation layer and the base with the fixed cylinder generate relative displacement through spiral sliding, the rod retracts under the tension of the spring, so that the cigarette can be conveniently inserted;
when the threads are tightened in reverse, the rod pierces the cartridge through the bore of the inner cylinder; when the suction action is completed, the rod is retracted again and the cartridge can be removed.
2. A peripheral penetrating heating unit for low temperature non-combustible cigarettes according to claim 1 wherein the rod with sliding end cooperates with a spring to produce a force to pull the rod outwardly, cooperating with a recess in the outer thermal barrier to effect retraction.
3. A peripheral penetrating heating apparatus for low temperature non-combustible cigarettes according to claim 1 wherein the number of bars distributed circumferentially and radially is related to bar size and fin size, heating efficiency.
4. A peripheral penetrating heating apparatus for low temperature non-combustible cigarettes according to claim 1 wherein the inner cylinder has apertures for cooperation with the rod.
5. A peripheral penetrating heating apparatus for low temperature non-combustible cigarettes according to claim 1 wherein the sliding end of the rod is oval, circular and of a variety of shapes to facilitate sliding and reduce friction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910061429.4A CN109645573B (en) | 2019-01-23 | 2019-01-23 | Peripheral penetrating type heating equipment for low-temperature non-combustible cigarettes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910061429.4A CN109645573B (en) | 2019-01-23 | 2019-01-23 | Peripheral penetrating type heating equipment for low-temperature non-combustible cigarettes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109645573A CN109645573A (en) | 2019-04-19 |
| CN109645573B true CN109645573B (en) | 2024-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910061429.4A Active CN109645573B (en) | 2019-01-23 | 2019-01-23 | Peripheral penetrating type heating equipment for low-temperature non-combustible cigarettes |
Country Status (1)
| Country | Link |
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| CN (1) | CN109645573B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114554888A (en) * | 2019-10-31 | 2022-05-27 | 日本烟草国际股份有限公司 | Aerosol generating device and system |
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| CN103431525A (en) * | 2013-09-03 | 2013-12-11 | 湖北中烟工业有限责任公司 | Needling type low-temperature cigarette heater |
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| CN203897279U (en) * | 2014-06-23 | 2014-10-29 | 湖南中烟工业有限责任公司 | Electric heating low-temperature cigarette |
| CN105212277A (en) * | 2015-10-28 | 2016-01-06 | 云南中烟工业有限责任公司 | Tobacco tar soft-capsule type electronic cigarette |
| CN105852223A (en) * | 2016-06-13 | 2016-08-17 | 广西中烟工业有限责任公司 | Unfired cigarette heating device |
| CN107427088A (en) * | 2015-03-31 | 2017-12-01 | 英美烟草(投资)有限公司 | For heating the equipment that can smoke material, the product being used therewith and the method for article of manufacture |
| CN207613195U (en) * | 2017-10-25 | 2018-07-17 | 湖北中烟工业有限责任公司 | The electrical heating cigarette of cigarette component is taken with annular |
| CN108741237A (en) * | 2018-08-28 | 2018-11-06 | 北京智新物码信息技术有限公司 | The three-dimensional non-ignitable burning equipment of electrical heating |
| CN209995366U (en) * | 2019-01-23 | 2020-01-31 | 中国科学技术大学 | peripheral piercing type heating equipment for low-temperature non-burning cigarette |
-
2019
- 2019-01-23 CN CN201910061429.4A patent/CN109645573B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103431525A (en) * | 2013-09-03 | 2013-12-11 | 湖北中烟工业有限责任公司 | Needling type low-temperature cigarette heater |
| CN203446534U (en) * | 2013-09-03 | 2014-02-26 | 湖北中烟工业有限责任公司 | Needle-piercing type low-temperature cigarette heater |
| CN203897279U (en) * | 2014-06-23 | 2014-10-29 | 湖南中烟工业有限责任公司 | Electric heating low-temperature cigarette |
| CN107427088A (en) * | 2015-03-31 | 2017-12-01 | 英美烟草(投资)有限公司 | For heating the equipment that can smoke material, the product being used therewith and the method for article of manufacture |
| CN105212277A (en) * | 2015-10-28 | 2016-01-06 | 云南中烟工业有限责任公司 | Tobacco tar soft-capsule type electronic cigarette |
| CN105852223A (en) * | 2016-06-13 | 2016-08-17 | 广西中烟工业有限责任公司 | Unfired cigarette heating device |
| CN207613195U (en) * | 2017-10-25 | 2018-07-17 | 湖北中烟工业有限责任公司 | The electrical heating cigarette of cigarette component is taken with annular |
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| Publication number | Publication date |
|---|---|
| CN109645573A (en) | 2019-04-19 |
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