CN114668175A - Heating assembly for heating cigarette smoking set - Google Patents
Heating assembly for heating cigarette smoking set Download PDFInfo
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- CN114668175A CN114668175A CN202011549101.6A CN202011549101A CN114668175A CN 114668175 A CN114668175 A CN 114668175A CN 202011549101 A CN202011549101 A CN 202011549101A CN 114668175 A CN114668175 A CN 114668175A
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- Prior art keywords
- heating
- smoking article
- heating element
- groove
- cigarette
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 161
- 230000000391 smoking effect Effects 0.000 title claims abstract description 86
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 56
- 238000009413 insulation Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000000758 substrate Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 7
- 239000000779 smoke Substances 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 241000208125 Nicotiana Species 0.000 description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 210000005056 cell body Anatomy 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229960002715 nicotine Drugs 0.000 description 2
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000004964 aerogel Substances 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000462 isostatic pressing Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- A24F40/20—Devices using solid inhalable precursors
-
- 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
Landscapes
- Resistance Heating (AREA)
Abstract
The invention discloses a heating assembly for heating cigarette smoking set, which comprises a heating cavity for accommodating and heating a smoking article, wherein a plurality of point-shaped bulges are uniformly distributed on the inner side wall of the heating cavity, a groove is formed between every two adjacent point-shaped bulges, a heating element is arranged in the groove, and when the smoking article is inserted into the heating cavity, the outer wall of the smoking article is abutted against the point-shaped bulges and a gap is formed between the outer wall of the smoking article and the heating element. This application makes smoking article and heating element not direct contact, has avoided the excessive problem of toasting that direct contact brought for the suction experience feels good.
Description
Technical Field
The invention belongs to the technical field of smoking articles, and particularly relates to a heating component for heating a cigarette smoking set.
Background
Compared with the traditional cigarette, the heating cigarette smoking device (the heating cigarette smoking set) directly heats smoking articles such as tobacco or nicotine, the heating temperature is between 220 ℃ and 250 ℃, the smoke is gradually volatilized after baking, and harmful smoke components generated by combustion and thermal degradation of the tobacco in the traditional cigarette can be reduced.
The heating methods involved in heating cigarettes include center heating, surrounding heating, and combined center and surrounding heating, each of which has advantages and disadvantages. In the prior art, the heating element in the 3 heating bodies is in direct contact with the smoking article, the cigarette paper of the smoking article receives the heat transferred by the heating element at first, and the smoking taste is affected because the acidic substance is easily volatilized in the heating and baking process due to the characteristics of the cigarette paper.
Disclosure of Invention
The invention mainly aims to provide a heating component for heating cigarette smoking set, which solves the problem of poor smoking experience of users caused by excessive baking of smoking articles in the background art.
In order to solve the technical problems, the invention adopts the following technical scheme:
heating element for heating cigarette smoking set, including the heating chamber that is used for holding and heating smoking article, evenly distributed has a plurality of point form archs on the inside wall of heating chamber, adjacent two be formed with the recess between the point form arch, be equipped with heating element in the recess, smoking article insert to when in the heating chamber, smoking article's outer wall support and lean on the point form arch, and with there is the clearance between the heating element.
Specifically, an airflow channel communicated with the outside is formed between the groove and the smoking article, so that outside air can pass through the airflow channel and be heated in the groove to enter the smoking article under negative pressure.
Specifically, a plurality of the punctiform protrusions are distributed on the expansion surface of the inner side wall in a rectangular array;
the rectangular array comprises transverse columns and longitudinal columns, a transverse groove is formed between every two adjacent transverse columns, and a longitudinal groove is formed between every two adjacent longitudinal columns;
the heat generating element is disposed in the lateral groove or the longitudinal groove.
Specifically, the longitudinal groove is parallel to the axial direction of the heating cavity, an airflow channel communicated with the outside is formed between the longitudinal groove and the smoking article, and outside air can enter the smoking article through the airflow channel.
Specifically, the heating element is disposed in each of the transverse grooves or the longitudinal grooves.
Specifically, the periphery of the heating cavity is also provided with a heat insulation element.
Specifically, the heating cavity has a first end and a second end which are opposite; wherein the first end is for insertion into the smoking article and the second end is closed.
Specifically, the end part of the first end is provided with a heat insulation gasket.
Specifically, be equipped with on the heat insulating gasket with the cigarette hole of inserting of heating chamber intercommunication, be equipped with on the heat insulating gasket with the inlet port of air flow channel intercommunication.
Specifically, the cross section of the point-shaped protrusion gradually increases toward the root.
Specifically, a temperature sensing resistor is arranged in the side wall of the heating cavity.
The heating cigarette smoking set adopts the heating component for heating the cigarette smoking set.
Compared with the prior art, the invention has the beneficial effects that: evenly distributed has a plurality of point form archs on the inside wall in heating chamber, is formed with the recess between two adjacent point form archs, is equipped with heating element in the recess, and when smoking article inserted to the heating chamber, smoking article's outer wall supported and leaned on the point form arch to and have the clearance between the heating element for smoking article's cigarette paper and heating element are not direct contact, have avoided excessive baking and the temperature inhomogeneity problem that direct contact brought, are used for the suction to experience and feel good.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a cross-sectional view of a heat-generating component provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of a state air flow of the heating element according to the embodiment of the present invention;
FIG. 3 is an expanded view of a heater module according to an embodiment of the present invention;
FIG. 4 is a diagram illustrating a relative distribution of a heat generating element and a plurality of dot-shaped protrusions according to an embodiment of the present invention;
fig. 5 is a heat flow diagram of a heating element according to an embodiment of the present invention;
FIG. 6 is an isometric view of a heat-generating component provided by an embodiment of the present invention;
wherein: 1-a smoking article; 2-heating chamber; 3-point-shaped bulges; 4-groove; 5-a heating element; 6-an insulating element; 7-temperature sensing resistor; 8-substrate piece one; 9-substrate sheet two; 10-electrode one; 11-electrode two; 12-electrode three; 13-a heat insulating spacer; 14-an air intake; 15-inserting the cigarette hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a heating assembly for heating a cigarette smoking set comprises a heating cavity 2 for accommodating and heating a smoking article 1, wherein a plurality of dot-shaped protrusions 3 are uniformly distributed on the inner side wall of the heating cavity 2, a groove 4 is formed between every two adjacent dot-shaped protrusions 3, a heating element 5 is arranged in the groove 4, the dot-shaped protrusions 3 and the heating element 5 jointly form a heating body, and when the smoking article 1 is inserted into the heating cavity 2, the outer wall of the smoking article 1 abuts against the dot-shaped protrusions 3, and a gap is formed between the outer wall of the smoking article 1 and the heating element 5 and is not in contact with each other; during smoking, the smoking article 1 is inserted into the heating cavity 2, and the heating element 5 generates heat to bake the smoking article 1 out of smoke for a user to smoke.
Herein, smoking article 1 refers to a product that generates flavor from smoking material upon application of heat, but does not cause combustion of the material. In this embodiment, the smoking article 1 is a low-temperature cigarette, and includes a filter tip section and a smoking section wrapped by cigarette paper, and a tobacco material or a nicotine material is provided in the smoking section. It should be noted that the above is only one specific example of a smoking article 1, and it will be apparent to those skilled in the art that other smoking articles 1, such as cartridges, adapted for low temperature smoking set heating may also be used.
In the embodiment, the point-shaped protrusions 3 are arranged on the inner side wall of the heating cavity 2, the heating element 5 is directly arranged at the grooves 4 between the point-shaped protrusions 3 and the point-shaped protrusions 3, and due to the existence of the point-shaped protrusions 3, the inner surface area of the heating cavity 2 is increased, so that the heat exchange of the retained cold air can be carried out in a short time, the cold air can be rapidly heated into hot air, the temperature nonuniformity of direct contact is avoided, the problem of excessive baking caused by the direct contact is solved, and the suction experience of a user is better; in addition, the heating element 5 is arranged inside the heating cavity 2 and directly faces the smoking article 1 for radiation heat transfer, and the heating efficiency is high.
Referring to fig. 2, in some possible embodiments, the cross-sectional size of the dot-shaped protrusion 3 gradually increases toward the root, the area of the contact portion with the smoking article 1 is extremely small, and an airflow channel communicated with the outside is formed between the groove 4 and the smoking article 1, and extends from one end of the heating cavity 2 to the other end of the heating cavity 2.
Referring to fig. 5, in the present embodiment, after the heating element 5 is powered on, the generated heat rapidly heats the dot-shaped protrusion 3 on the surface of the heating cavity 2, and simultaneously, the cold air remaining between the dot-shaped protrusion 3 and the dot-shaped protrusion 3 is also rapidly heated, a part of the heat generated by the heating element 5 is transferred to the dot-shaped protrusion 3 and the cold air, and another part of the heat is transferred to the smoking article 1, and the heat received by the smoking article 1 is simultaneously from the heat conduction of the dot-shaped protrusion 3 and the convection heat transfer of the hot air, and most of the heat is from the heat conduction and radiation heat transfer of the heating element 5. When the cigarette is sucked, cold air is heated to become hot air, the hot air enters the low-temperature cigarette and enters the oral cavity from the filter tip, and the contact area between the spot-shaped bulges 3 and the low-temperature cigarette is small, so that the heat borne by the low-temperature cigarette is mainly air convection heat transfer and radiation heat transfer of the grooves 4, and the low-temperature cigarette is heated more uniformly.
In some possible embodiments, the heating chamber 2 is further sleeved with a heat insulation element 6, the heat of the heating element can be blocked from being conducted to the smoking set housing by the heat insulation element 6, and the smoking set housing plays an important heat insulation protection role, the heat insulation element 6 is characterized by high heat resistance, theoretically, the heat conductivity coefficient can reach 0.013w/m & lt K, so as to obtain a good heat insulation effect, and glass fiber, asbestos, rock wool, silicate, aerogel felt or a vacuum plate and the like can be adopted.
It will be understood that in practical designs, the plurality of spot-like protrusions 3 are distributed in a rectangular array on the development of the inner side wall, the rectangular array comprises a transverse row and a longitudinal row, each of the transverse row and the longitudinal row comprises a plurality of spot-like protrusions 3 uniformly spaced apart, a transverse groove is formed between two adjacent transverse rows, a longitudinal groove is formed between two adjacent longitudinal rows, and the heating element 5 is arranged in the transverse groove perpendicular to the axial direction of the heating cavity 2. Of course, the heating element 5 may also be arranged in a longitudinal groove. Furthermore, to provide uniform heating of the smoking article 1, a heating element 5 is provided in each transverse groove.
Referring to fig. 2, in the embodiment, when a low-temperature cigarette is inserted into the heating cavity 2, the outer wall of the low-temperature cigarette, i.e. the cigarette paper, is tightly attached to the dot-shaped protrusions 3 on the heating cavity 2, the grooves 4 formed by the dot-shaped protrusions 3 and the dot-shaped protrusions 3 form an air flow channel with the low-temperature cigarette, the heating element 5 penetrates through the grooves 4 of the dot-shaped protrusions 3, and a gap is formed between the grooves 4 and the cigarette paper, so that the heating element 5 is indirectly contacted with the cigarette paper. When the heating element 5 starts to heat, the point-shaped bulges 3 are heated and then transfer heat to the low-temperature cigarettes, the heat is also radiated to the low-temperature cigarettes, and meanwhile, air between the grooves 4 is heated to become hot air. When the cigarettes are sucked, cold air is changed into hot air through an airflow channel formed by the groove 4 and the low-temperature cigarettes, the hot air and the heat flow in the airflow channel which exists in the past enter the low-temperature cigarettes together, the low-temperature cigarettes volatilize smoke after being heated, and the hot air and the smoke are mixed and pass through the filter tips to enter the oral cavity of a human body.
Specifically, the heating element 5 is a component capable of heating after being connected with electricity, and is characterized by small sheet resistance, fast heating, high use temperature and strong oxidation resistance, and common manufacturing materials are metal materials such as tungsten, silver and platinum. The present embodiment directly constitutes the heating element 5 by printing or coating the resistive tracks at the grooves 4, which are covered with a protective glaze (not shown in the figures). By the design mode, the resistance circuit can be prevented from being directly exposed in an oxidation environment to cause oxidation failure of the resistance circuit, and the service life of the heating element 5 is prolonged. Of course, the heating element 5 may also be a heating wire or a heating sheet.
Referring to fig. 1, in some possible implementations, the heating chamber 2 has opposite first and second ends; wherein the first end is for insertion into the smoking article 1 and the second end is closed. Such design for in the suction process, the residues such as tobacco that drop can remain in heating chamber 2, and can not flow to other positions of smoking set, when the smoking set is clean, only need insert heating chamber 2 with cleaning components such as brush from inserting the mouth of a cigarette to rotate the brush, can realize heating chamber 2's cleanness, after the cleanness finishes, through empting the smoking set, just can discharge the residues in the heating chamber 2 from the smoking set, and the smoking set is clean convenient.
In addition, can also set up the cell body (not shown in the figure) with the air current passageway intercommunication on the tip of the second end of heating chamber 2, when smoking article 1 inserts to inconsistent with the second end of heating chamber 2, show that smoking article 1 inserts and targets in place promptly, at this moment, during outside air can get into smoking article 1 through air current passageway, cell body and smoking article 1's bottom in proper order, can inhale smog through setting up the cell body user through less suction, the smoking set's suction resistance is less.
It should be noted that, in some embodiments, a temperature sensing resistor 7 is embedded in the side wall of the heating chamber 2, and the temperature of the heating element 5 is measured and fed back by using the temperature-resistance principle. The temperature sensing resistor 7 is a sensitive element, needs to be made of a metal material with a large TCR coefficient, and is typically characterized by being sensitive to temperature and showing different resistance values at different temperatures. Nickel, nickel alloy, platinum alloy, copper alloy, and the like are preferable.
Referring to fig. 3, specifically, the tube wall of the heating cavity 2 includes a first substrate sheet 8 and a second substrate sheet 9 which are stacked, the temperature sensing resistor 7 is sandwiched between the first substrate sheet 8 and the second substrate sheet 9, dot-shaped protrusions 3 are distributed on the inner surface of the second substrate sheet 9, the protrusions of the dot-shaped protrusions 3 contact with the cigarette, and the substrate sheet may be made of alumina, glass, metal foil, or other materials.
The manufacturing process of the heating element (alumina substrate) is as follows: printing or coating a temperature-sensitive resistor 7 on the alumina casting blank to form a temperature-sensitive resistor layer for measuring the temperature of the heating element 5, and printing or coating the heating element 5 on the alumina casting blank to form a heating layer for heating; the heating element 5 is covered with the dot-shaped projections 3 to form a projection layer, and the projection layer may be formed by rolling or the like. The temperature sensing resistor 7, the heat generating layer and the bump layer are integrated by hot press lamination or isostatic pressing lamination. After molding, degumming, co-sintering, glazing and bonding wires, a heating element assembly can be formed.
The manufacturing process of the heating element (metal substrate) comprises the following steps: printing or coating a temperature-sensitive resistor 7 on the first substrate sheet 8 to form a temperature-sensitive resistor layer for measuring the temperature of the heating element 5; printing a heating element 5 after printing or coating an insulating layer on the temperature-sensitive resistance layer to form a heating layer for heating; the heating element 5 is covered with the spot-like projections 3 to form a projection layer, and the projection layer can be formed by roll pressing or the like. The heating element assembly can be formed after air drying, degumming, sintering, glazing and welding wires.
Referring to fig. 4, the heating element 5 and the dot-shaped protrusions 3 are disposed on the second base material sheet 9, the heating element 5 is disposed in the gap between the dot-shaped protrusions 3 and the dot-shaped protrusions 3, and the heating element 5 is provided with a first electrode 10, a second electrode 11 and a third electrode 12, which share one electrode with the temperature sensing resistor 7. When the heating element 5 works, the heat heats the point-shaped bulges 3 and the air remained at the grooves 4, and simultaneously conducts the heat to the low-temperature cigarettes.
As shown in fig. 6, the present application further provides a heating cigarette smoking set, which comprises a housing and the above heating assembly disposed in the housing, wherein a heat insulating gasket 13 is disposed at the end of the housing located at the first end, and can further prevent heat from being conducted to the cigarette insertion opening and the housing, an air inlet 14 communicated with the air flow channel is disposed on the heat insulating gasket 13, so that air can enter the air flow channel through the air inlet 14, a cigarette insertion hole 15 is further disposed at the top of the housing, and a low-temperature cigarette can be inserted into the heating chamber 2 from the cigarette insertion opening and can be pulled out from the cigarette insertion opening.
The above examples are merely illustrative for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Nor is it intended to be exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (9)
1. Heating element for heating cigarette smoking set, including the heating chamber that is used for holding and heating smoking article, its characterized in that: the heating cavity is characterized in that a plurality of point-shaped bulges are uniformly distributed on the inner side wall of the heating cavity, a groove is formed between every two adjacent point-shaped bulges, a heating element is arranged in the groove, and when the smoking article is inserted into the heating cavity, the outer wall of the smoking article is abutted against the point-shaped bulges and a gap is formed between the outer wall of the smoking article and the heating element.
2. The heating element for heating a cigarette smoking article of claim 1, wherein: an airflow channel communicated with the outside is formed between the groove and the smoking article, so that outside air can pass through the airflow channel and be heated in the groove to enter the smoking article under negative pressure.
3. The heating element for heating a cigarette smoking article of claim 2, wherein: the plurality of point-shaped bulges are distributed on the unfolded surface of the inner side wall in a rectangular array;
the rectangular array comprises transverse columns and longitudinal columns, a transverse groove is formed between every two adjacent transverse columns, and a longitudinal groove is formed between every two adjacent longitudinal columns;
the heat generating element is disposed in the lateral groove or the longitudinal groove.
4. The heating element for heating a cigarette smoking article of claim 3, wherein: the longitudinal groove is parallel to the axial direction of the heating cavity.
5. The heating element for heating a cigarette smoking article according to claim 3 or 4, wherein: the heating element is arranged in each transverse groove or each longitudinal groove.
6. The heating element for heating a cigarette smoking article according to any one of claims 1 to 4, wherein: and a heat insulation element is arranged at the periphery of the heating cavity.
7. The heating element for heating a cigarette smoking article according to any one of claims 1 to 4, wherein: the heating chamber has opposite first and second ends;
wherein the first end is for insertion into the smoking article and the second end is closed.
8. The heating element for heating a cigarette smoking article according to any one of claims 1 to 4, wherein: the cross section of the point-shaped bulge is gradually increased towards the root.
9. The heating element for heating a cigarette smoking article according to any one of claims 1 to 4, wherein: and a temperature sensing resistor is arranged in the side wall of the heating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011549101.6A CN114668175A (en) | 2020-12-24 | 2020-12-24 | Heating assembly for heating cigarette smoking set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011549101.6A CN114668175A (en) | 2020-12-24 | 2020-12-24 | Heating assembly for heating cigarette smoking set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114668175A true CN114668175A (en) | 2022-06-28 |
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ID=82069968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011549101.6A Pending CN114668175A (en) | 2020-12-24 | 2020-12-24 | Heating assembly for heating cigarette smoking set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114668175A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206197039U (en) * | 2016-11-30 | 2017-05-31 | 湖北中烟工业有限责任公司 | The muff of heat-conducting low temperature cigarette |
| CN107495481A (en) * | 2017-09-25 | 2017-12-22 | 江苏中烟工业有限责任公司 | A kind of dual-heated type low temperature cigarette smoking set |
| WO2018205247A1 (en) * | 2017-05-12 | 2018-11-15 | 惠州市吉瑞科技有限公司深圳分公司 | Cigarette flue-curing device |
| CN109330030A (en) * | 2018-11-08 | 2019-02-15 | 深圳市合元科技有限公司 | Cigarette heater, electrically heated cigarette smoking device and insulating assembly |
| CN211241762U (en) * | 2019-11-07 | 2020-08-14 | 湖南中烟工业有限责任公司 | Heating element with surface anti-adhesion function and low-temperature smoking set with heating element |
| CN211431089U (en) * | 2019-05-16 | 2020-09-08 | 厦门蜂涛陶瓷有限公司 | Non-contact electronic cigarette heater and smoking article carrying assembly thereof |
| CN214431806U (en) * | 2020-12-24 | 2021-10-22 | 湖南中烟工业有限责任公司 | Heating assembly for heating cigarette smoking set |
-
2020
- 2020-12-24 CN CN202011549101.6A patent/CN114668175A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206197039U (en) * | 2016-11-30 | 2017-05-31 | 湖北中烟工业有限责任公司 | The muff of heat-conducting low temperature cigarette |
| WO2018205247A1 (en) * | 2017-05-12 | 2018-11-15 | 惠州市吉瑞科技有限公司深圳分公司 | Cigarette flue-curing device |
| CN107495481A (en) * | 2017-09-25 | 2017-12-22 | 江苏中烟工业有限责任公司 | A kind of dual-heated type low temperature cigarette smoking set |
| CN109330030A (en) * | 2018-11-08 | 2019-02-15 | 深圳市合元科技有限公司 | Cigarette heater, electrically heated cigarette smoking device and insulating assembly |
| CN211431089U (en) * | 2019-05-16 | 2020-09-08 | 厦门蜂涛陶瓷有限公司 | Non-contact electronic cigarette heater and smoking article carrying assembly thereof |
| CN211241762U (en) * | 2019-11-07 | 2020-08-14 | 湖南中烟工业有限责任公司 | Heating element with surface anti-adhesion function and low-temperature smoking set with heating element |
| CN214431806U (en) * | 2020-12-24 | 2021-10-22 | 湖南中烟工业有限责任公司 | Heating assembly for heating cigarette smoking set |
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