CN109123807A - A kind of electric heating utensil - Google Patents
A kind of electric heating utensil Download PDFInfo
- Publication number
- CN109123807A CN109123807A CN201811130353.8A CN201811130353A CN109123807A CN 109123807 A CN109123807 A CN 109123807A CN 201811130353 A CN201811130353 A CN 201811130353A CN 109123807 A CN109123807 A CN 109123807A
- Authority
- CN
- China
- Prior art keywords
- heating
- smoking article
- heating cavity
- airflow channel
- longitudinal direction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005485 electric heating Methods 0.000 title claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 125
- 230000000391 smoking effect Effects 0.000 claims abstract description 75
- 238000000889 atomisation Methods 0.000 claims abstract description 19
- 241000208125 Nicotiana Species 0.000 claims abstract description 12
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 5
- 230000035699 permeability Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000000443 aerosol Substances 0.000 description 4
- 230000009102 absorption Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000019505 tobacco product Nutrition 0.000 description 1
Classifications
-
- A24F47/008—
Landscapes
- Catching Or Destruction (AREA)
- Resistance Heating (AREA)
Abstract
A kind of electric heating utensil, comprising: smoking article comprising mouth stick section, tobacco sections of atomization and the wrapping layer for wrapping up smoking article；Electric heating atomising device comprising shell and for heating the heating component of smoking article, shell include shell and formed with the heating cavity in shell, heating cavity one end is circular open structure, and the bottom end of heating cavity is equipped at least one aperture or fluting；Heating component is configured to pass through aperture or the fluting of heating cavity bottom end, is pierced into the interior section of smoking article；First longitudinal direction airflow channel is formed between the wrapping layer of smoking article and the heating cavity of electric heating atomising device, it is formed inside smoking article from tobacco sections of atomization to the second longitudinal direction airflow channel of mouth stick section, first longitudinal direction airflow channel and second longitudinal direction airflow channel and forms air-flow buffer chamber in heating cavity bottom end.The present invention can accomplish to combine the protection of smoking article ontology heat and the heat-insulating problem of electric heating atomising device.
Description
Technical field
The present invention relates to hot tobacco product technical field of not burning, specifically a kind of electric heating utensils.
Background technique
Electric heating atomising device needs to stablize heating to smoking article in use process to be atomized, this will introduce two
Problem, it may be assumed that how preferably to prevent the heat of smoking article ontology is not too fast to scatter and disappear；Secondly how to avoid in process of consumption
In, to a small and exquisite, portable, exquisite hand-held aerosol generating device, consumer can obtain a suitable impression temperature
Degree, was unlikely to scald.104135881 B of Chinese patent CN discloses a kind of aerosol generating device with improved air-flow
And system, by the design of reasonable beneficial air flowing to reach above-mentioned purpose, core feature is, the system comprises from
Air inlet extends to the first airflow channel of the distal end portion of cavity and extends to the second of mouth part from the distal end portion of cavity
Airflow channel, wherein at least part of longitudinal extension part of first airflow channel along cavity is in the inner surface of shell and outer
Extend between surface.Although above-mentioned patent very good solution hand-held aerosol generating device is easy to hot problem,
To heat protection also certain problem of smoking article ontology.
Summary of the invention
The present invention provides a kind of improved electric heating atomization dress to solve the deficiency of technical solution in above-mentioned patent
It sets, by the reasonable selection of rational design and aerosol smoking article material to device interior air-flow paths, can accomplish same
When take into account the protection of smoking article ontology heat and the heat-insulating problem of electric heating atomising device.
A kind of improved electric heating atomization system, comprising:
Smoking article comprising mouth stick section, tobacco sections of atomization and the wrapping layer for wrapping up smoking article；
Electric heating atomising device comprising shell and heating component, the shell include in shell and formation and shell
Heating cavity, described heating cavity one end are circular open structure, and for receiving smoking article, the bottom end of the heating cavity is set
There are at least one aperture or fluting；The heating component is used to heat smoking article, and is configured to pass through heating cavity
The aperture of bottom end or fluting are pierced into the interior section of smoking article；
First longitudinal direction gas is formed between the wrapping layer of the smoking article and the heating cavity of the electric heating atomising device
Circulation road, the smoking article inside form vertical to the second longitudinal direction airflow channel of mouth stick section, described first from tobacco sections of atomization
Air-flow buffer chamber is formed in the heating cavity bottom end to airflow channel and second longitudinal direction airflow channel.
Further, the area of the heating cavity circular open is greater than the 0.5%- of smoking article circumferential cross-section product
15%, to reduce the evolution of side-stream smoke.
Further, the heating cavity is equipped with occlusion section, and part is arranged or completely through in the heating cavity
Surface, for fixing the smoking article, the smoking article will not be moved easily when in order to aspirate.
Further, the heating cavity controls in 1N-10N the bite force of smoking article.
Further, the resistance to suction control that the first longitudinal direction airflow channel and second longitudinal direction airflow channel provide jointly exists
600-790Pa, to promote the relaxation of aspiration procedure.
Further, the heating cavity is equipped with the postive stop baffle for limiting smoking article close to bottom part, described
The setting of air-flow buffer chamber is common by the postive stop baffle of smoking article and the bottom end of heating cavity in the heating cavity inner bottom
Around formation, the postive stop baffle center offer for heating component it is gentle stream across aperture, the two sides of the postive stop baffle
The first gas of first longitudinal direction airflow channel and air-flow cushion chamber is connected on the position between smoking article and heating cavity
Hole.
Further, the heating component includes heating component pedestal and the heating component master connecting with heating component pedestal
Body portion, heating component main part are not fully inserted into when being pierced into smoking article, so that heating component pedestal and heating cavity bottom
End there are certain space, the air-flow buffer chamber setting in the heating cavity external bottom end, by heating cavity bottom end with plus
Hot unitized substructure surrounds to be formed jointly, and the heating cavity is equipped with connection first longitudinal direction on the position of smoking article periphery
Second stomata of airflow channel and air-flow cushion chamber.
It further, further include the third airflow channel that the heating cavity distal end is set, the third airflow channel
At least part is converged after the pedestal extension of the heating component with air-flow buffer chamber, and the third airflow channel is for absorbing
The heat of heating element pedestal.
Further, the resistance to suction of the first longitudinal direction airflow channel is the 60-95% of third airflow channel resistance to suction, can make to lead
Air-flow is still flowed through from first longitudinal direction airflow channel.
Further, the wrapping layer is located at the package interval inside heating cavity, and air permeability is not higher than 10CU, can make
Flowing mostly to for first longitudinal direction airflow channel interior air-flow does not change.
The beneficial effects of the present invention are: first longitudinal direction airflow channel is formed between smoking article and heating cavity, is avoided
Generate thermal loss due to smoking article and fever cavity completely attach to, at the same using air in first longitudinal direction airflow channel as
Heat-barrier material can be effectively reduced conduction of the heat to electric heating atomising device outer wall, reduce its outside wall temperature, and by pre-
Air after heat enters after air-flow buffer section is converged along the second airflow channel, is also uniformly heated smoking article；Simultaneously
Third airflow channel is introduced to carry its heat to air-flow buffer section by flowing through heating element susceptor surface, be also effectively reduced
Conduction of the heating element pedestal heat to outer wall.
Detailed description of the invention
Fig. 1 (a) is the schematic diagram of the section structure of the embodiment of the present invention one；Fig. 1 (b) is the vertical view knot of the embodiment of the present invention one
Structure schematic diagram；Fig. 1 (c) is the stereoscopic schematic diagram of the embodiment of the present invention one；
Fig. 2 (a) is the schematic diagram of the section structure of the embodiment of the present invention two；Fig. 2 (b) is the vertical view knot of the embodiment of the present invention two
Structure schematic diagram.
Appended drawing reference is as follows in figure: 1- electric heating atomization system；2- smoking article；21- tobacco sections of atomization；22- mouth stick section；
23- wrapping layer；3- electric heating atomising device；4- shell；41- shell；42- heating cavity；The first aperture of 421-；The second gas of 422-
Hole；5- heating component；51- pedestal；6- first longitudinal direction airflow channel；7- second longitudinal direction airflow channel；8- air-flow buffer chamber；9- is stung
Close section；10- postive stop baffle；The second aperture of 101-；The first stomata of 102-；11- third airflow channel.
Specific embodiment
Below in conjunction with the attached drawing in the present invention, the technical solution in the present invention is clearly and completely described.
Embodiment one
Please refer to Fig. 1 (a), Fig. 1 (b), Fig. 1 (c), a kind of improved electric heating atomization system 1, comprising:
Smoking article 2 comprising tobacco sections of atomization 21, mouth stick section 22 and for wrapping up tobacco sections of atomization 21, mouth stick section
22 wrapping layer 23；
Electric heating atomising device 3 comprising shell 4 is one end circular open structure, is used for heating cavity 42
Smoking article 2 is received, bottom end is equipped at least one aperture or fluting；The shell 4 has shell 41, for wrapping up heating chamber
Body 42, shell 41 are connect by embedded mode with heating cavity 42；Heating component 5 for heating smoking article 2, and heats
The bottom of cavity 42 is equipped with the first aperture 421 passed through for heating cavity 42, so that heating component 5 is pierced across the first aperture 421
Enter the interior section of smoking article 2.
It is formed between the wrapping layer 23 of the smoking article 2 and 42 inner wall of heating cavity of the electric heating atomising device 3
First longitudinal direction airflow channel 6 is formed from tobacco sections of atomization 21 to the second longitudinal direction airflow channel of mouth stick section 22 inside smoking article 2
7, the first longitudinal direction airflow channel 6 and second longitudinal direction airflow channel 7 are in 42 bottom end of heating cavity formation air-flow buffer chamber
8.The heating cavity 42 is equipped with the postive stop baffle 10 for limiting smoking article 2, the air-flow buffer chamber 8 close to bottom part
It is arranged in 42 inner bottom of heating cavity, is enclosed jointly by the postive stop baffle 10 of smoking article 2 and the bottom end of heating cavity 42
Around formation, 10 center of postive stop baffle offers the second aperture 101, may be slightly larger than the diameter of heating component 5, for heating group
Part 5 and air-flow pass through；The two sides of the postive stop baffle 10 are equipped with connection first longitudinal direction airflow channel 6 and air-flow cushion chamber 8
First stomata 102, the inflow for air-flow；The heating cavity 42 is equipped with occlusion section 9, can be circumferentially spaced fin,
Part runs through the inner surface of the heating cavity 42, for fixing the smoking article 2, smoking article 2 when in order to aspirate
It will not be moved easily, the heating cavity 42 controls in 3-6N, while the heating cavity 42 bite force of smoking article 2
The area of circular open is greater than the 1%-5% of 2 circumferential cross-section of smoking article product, to reduce the evolution of side-stream smoke.
Compared with air inlet to be individually set to heating cavity distal end, the presence of first longitudinal direction airflow channel 6 reduces heat
The transmitting to 42 inner wall of heating cavity is measured, while in aspiration procedure, air is by second longitudinal direction airflow channel 7 also by heating cavity
42 inner wall heat absorptions and be carried along into smoking article, the electric heating atomising device outside wall temperature of this programme reduces 6 DEG C.
Compared with the technical solution that airflow channel is longitudinally disposed between heating cavity outer wall and inner wall, this programme
Electric heating atomising device outside wall temperature reduces 6 DEG C, simultaneously because this programme reduces smoking article heat into heating cavity
The transmitting of wall, under power condition, smoking article fuming rate improves 1s or so.
Embodiment two
Please refer to Fig. 2 (a), Fig. 2 (b), a kind of improved electric heating atomization system 1, including smoking article 2 comprising cigarette
Careless sections of atomization 21, mouth stick section 22 and the wrapping layer 23 for wrapping up tobacco sections of atomization 21, mouth stick section 22；
Electric heating atomising device 3 comprising shell 4 is one end circular open structure, is used for heating cavity 42
Smoking article 2 is received, bottom end is equipped at least one aperture or fluting；Pass through with shell 41 for wrapping up heating cavity 42
Embedded mode is connect with heating cavity；Heating component 5 for heating smoking article 2, and is configured to pass through heating cavity
42 first apertures 421, to be pierced into the interior section of smoking article 2.
Formed between the wrapping layer 23 of the smoking article 2 and the heating cavity 42 of the electric heating atomising device 3
One longitudinal air flow path 6, formed inside smoking article 2 from tobacco sections of atomization 21 to the second longitudinal direction airflow channel of mouth stick section 22
7, the first longitudinal direction airflow channel 6 and second longitudinal direction airflow channel 7 are in 42 bottom end of heating cavity formation air-flow buffer chamber
8.The heating component 5 includes heating component pedestal 51 and the heating component main part connecting with heating component pedestal 51, adds
Hot module body is not fully inserted into when being partially penetrated into smoking article 2, so that heating component pedestal 51 is stayed with 42 bottom end of heating cavity
There is certain space.The air-flow buffer chamber 8 setting in 42 external bottom end of heating cavity, by heating cavity 42 bottom end with plus
For hot unitized substructure 51 jointly around being formed, the heating cavity 42 is equipped with connection the on the position of 2 periphery of smoking article
Second stomata 422 of one longitudinal air flow path 6 and air-flow cushion chamber 8, the inflow for air-flow.
The improved electric heating atomization system further includes third airflow channel 11 simultaneously, is arranged in the heating cavity 42
Distal end, at least partially along the heating component 5 pedestal 51 extend, merge at air-flow buffer chamber 8.
The heating cavity 42 is equipped with occlusion section 9, can be the elastic slice of circumferential symmetric position setting, be set to the heating chamber
The inner surface of body 42 will not be moved when in order to aspirate easily for fixing the smoking article 2, the heating cavity 42
The bite force of smoking article 2 is controlled in 4-7N, while the area of 42 circular open of the heating cavity is greater than smoking article 2 weeks
To the 1%-5% of sectional area, to reduce the evolution of side-stream smoke.
It, can a degree of absorption heating due to being additionally arranged third airflow channel 11 compared with the embodiment of the present invention one
The heat of component mount 41 further reduced electric heating atomising device outside wall temperature, compared with embodiment one, can reduce by 2
DEG C or so, simultaneously because this programme reduces transmitting of the smoking article heat to heating cavity inner wall, preheating of air is increased,
With under power condition, smoking article fuming rate improves 1.5s or so.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Belong to those skilled in the art in the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of electric heating utensil, comprising:
Smoking article comprising mouth stick section, tobacco sections of atomization and the wrapping layer for wrapping up smoking article；
Electric heating atomising device comprising shell and heating component, the shell include shell and formed and the heating in shell
Cavity, described heating cavity one end are circular open structure, and for receiving smoking article, the bottom end of the heating cavity is equipped with extremely
A few aperture or fluting；The heating component is used to heat smoking article, and is configured to pass through heating cavity bottom end
Aperture or fluting, be pierced into the interior section of smoking article；
It is characterized by: forming first between the wrapping layer of the smoking article and the heating cavity of the electric heating atomising device
Longitudinal air flow path, the smoking article inside is formed from tobacco sections of atomization to the second longitudinal direction airflow channel of mouth stick section, described
First longitudinal direction airflow channel and second longitudinal direction airflow channel are in heating cavity bottom end formation air-flow buffer chamber.
2. electric heating utensil as described in claim 1, it is characterised in that: the area of the heating cavity circular open is greater than smoke
The 0.5%-15% of product circumferential cross-section product, to reduce the evolution of side-stream smoke.
3. electric heating utensil as described in claim 1, it is characterised in that: the heating cavity be equipped with occlusion section, part setting or
Completely through in the inner surface of the heating cavity, for fixing the smoking article, smoking article when in order to aspirate
It will not be moved easily.
4. electric heating utensil as claimed in claim 1 or 3, it is characterised in that: bite force of the heating cavity to smoking article
Control is in 1N-10N.
5. electric heating utensil as described in claim 1, it is characterised in that: the first longitudinal direction airflow channel and second longitudinal direction air-flow
The resistance to suction that channel provides jointly is controlled in 600-790Pa, to promote the relaxation of aspiration procedure.
6. electric heating utensil as described in claim 1, it is characterised in that: the heating cavity is equipped with close to bottom part for limiting
The postive stop baffle of position smoking article, the air-flow buffer chamber are arranged in the heating cavity inner bottom, by the limit of smoking article
Position baffle and the bottom end of heating cavity surround to be formed jointly, the postive stop baffle center offer for the gentle stream of heating component across
Aperture, the two sides of the postive stop baffle are connected to first longitudinal direction air-flow on the position between smoking article and heating cavity
First stomata in channel and air-flow cushion chamber.
7. electric heating utensil as described in claim 1, it is characterised in that: the heating component include heating component pedestal and with add
The heating component main part of hot unitized substructure connection, heating component main part are not fully inserted into when being pierced into smoking article, make
Heating component pedestal and heating cavity bottom end are obtained there are certain space, the air-flow buffer chamber is arranged outside the heating cavity
Bottom end is surrounded jointly with heating component pedestal by the bottom end of heating cavity and is formed, and the heating cavity is outside smoking article circumference
The position enclosed is equipped with the second stomata of connection first longitudinal direction airflow channel and air-flow cushion chamber.
8. electric heating utensil as claimed in claims 6 or 7, it is characterised in that: further include that the heating cavity distal end is arranged in
Third airflow channel, third airflow channel at least part along the pedestal of the heating component extend after with air-flow buffer chamber
Converge, the third airflow channel is used to absorb the heat of heating element pedestal.
9. electric heating utensil as claimed in claim 8, it is characterised in that: the resistance to suction of the first longitudinal direction airflow channel is third gas
The 60-95% of circulation road resistance to suction can be such that primary air still flows through from first longitudinal direction airflow channel.
10. electric heating utensil as described in claim 1, it is characterised in that: the wrapping layer is located at the package inside heating cavity
Interval, air permeability are not higher than 10CU, flowing mostly to for first longitudinal direction airflow channel interior air-flow can be made not change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811130353.8A CN109123807B (en) | 2018-09-27 | 2018-09-27 | Electric heating appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811130353.8A CN109123807B (en) | 2018-09-27 | 2018-09-27 | Electric heating appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109123807A true CN109123807A (en) | 2019-01-04 |
| CN109123807B CN109123807B (en) | 2024-05-31 |
Family
ID=64812830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811130353.8A Active CN109123807B (en) | 2018-09-27 | 2018-09-27 | Electric heating appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109123807B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112369725A (en) * | 2019-11-28 | 2021-02-19 | 湖北中烟工业有限责任公司 | Heating device for heating non-combustible cigarettes |
| CN112369726A (en) * | 2019-11-28 | 2021-02-19 | 湖北中烟工业有限责任公司 | Heating device for low-temperature cigarette |
| WO2022016852A1 (en) * | 2020-07-24 | 2022-01-27 | 深圳麦时科技有限公司 | Aerosol generation device |
| CN113995174A (en) * | 2021-12-07 | 2022-02-01 | 云南中烟工业有限责任公司 | Electrical heating type aerosol delivery device and delivery method |
| WO2022135570A1 (en) * | 2020-12-25 | 2022-06-30 | 深圳市合元科技有限公司 | Aerosol generating device |
| WO2022164110A1 (en) * | 2021-01-29 | 2022-08-04 | Kt&G Corporation | Aerosol generating device |
| WO2024027369A1 (en) * | 2022-08-03 | 2024-02-08 | 深圳麦时科技有限公司 | Heating assembly and aerosol generating device |
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| CN105722416A (en) * | 2013-12-05 | 2016-06-29 | 菲利普莫里斯生产公司 | Aerosol-generating article with low resistance air flow path |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112369725A (en) * | 2019-11-28 | 2021-02-19 | 湖北中烟工业有限责任公司 | Heating device for heating non-combustible cigarettes |
| CN112369726A (en) * | 2019-11-28 | 2021-02-19 | 湖北中烟工业有限责任公司 | Heating device for low-temperature cigarette |
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| WO2022164110A1 (en) * | 2021-01-29 | 2022-08-04 | Kt&G Corporation | Aerosol generating device |
| CN113995174A (en) * | 2021-12-07 | 2022-02-01 | 云南中烟工业有限责任公司 | Electrical heating type aerosol delivery device and delivery method |
| WO2024027369A1 (en) * | 2022-08-03 | 2024-02-08 | 深圳麦时科技有限公司 | Heating assembly and aerosol generating device |
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| CN109123807B (en) | 2024-05-31 |
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