CN203575657U - Electric heating smoking device and tobacco heating structure of electric heating smoking device - Google Patents
Electric heating smoking device and tobacco heating structure of electric heating smoking device Download PDFInfo
- Publication number
- CN203575657U CN203575657U CN201320746926.6U CN201320746926U CN203575657U CN 203575657 U CN203575657 U CN 203575657U CN 201320746926 U CN201320746926 U CN 201320746926U CN 203575657 U CN203575657 U CN 203575657U
- Authority
- CN
- China
- Prior art keywords
- tobacco
- heating
- heating cavity
- cavity
- shell body
- 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.)
- Expired - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 105
- 241000208125 Nicotiana Species 0.000 title claims abstract description 72
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 72
- 230000000391 smoking effect Effects 0.000 title claims abstract description 26
- 238000005485 electric heating Methods 0.000 title claims abstract description 25
- 235000019504 cigarettes Nutrition 0.000 claims description 32
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 13
- 239000003546 flue gas Substances 0.000 claims description 13
- 239000011148 porous material Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 6
- 239000005439 thermosphere Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 2
- 235000019505 tobacco product Nutrition 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000005030 aluminium foil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000005955 Ferric phosphate Substances 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229940032958 ferric phosphate Drugs 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
Images
Abstract
The utility model provides an electric heating smoking device and a tobacco heating structure of the electric heating smoking device. The tobacco heating structure comprises a power source assembly, a heating cavity, a heater and tobaccos, wherein an opening is formed in one end of the heating cavity, and the heater and the tobaccos are arranged in the heating cavity. The heater is electrically connected with the power source assembly, the opening of the heating cavity is sealed through a filter for outputting smoke, and an air passage is formed in the heating cavity. The electric heating smoking device comprises a tobacco holder and the tobacco heating structure, and the heating cavity is located in the tobacco holder. When the tobacco heating structure of the electric heating smoking device is used, the heating cavity is only required to be connected with the tobacco holder, and then smoking can be carried out. When the tobacco heating structure of the electric heating smoking device is replaced, the heating cavity is only required to be disconnected with the tobacco holder, then a heating cavity of a new tobacco heating structure is connected with the tobacco holder, the whole replacement of the tobacco heating structure can be achieved, and therefore the electric heating smoking device and the tobacco heating structure are convenient to use.
Description
Technical field
The utility model relates to a kind of smoking apparatus, particularly relates to a kind of electric heating smoking apparatus and tobacco heating arrangement thereof.
Background technology
Cigarette, paper roll cigarette due to the difference in composition of raw materials, flavoring and casing, PROCESS FOR TREATMENT, has multiple odor type characteristic in smoking effect.Cigarette type roughly has the kinds such as fire-cured tobacco type, mixed type, cigar type, suncured tabacco type, spices type, and the cigarette of all kinds all contains a certain amount of tar.The tar content of cigarette is higher, aspirates this cigarette larger to smoker's healthy harm.
Smoking not only can endanger the healthy of smoker, and pollutes the environment.At present, in order to reduce the harm healthy to smoker, and reduce environmental pollution, people have developed the tobacco product that a kind of mode of can not light by heating tobacco is aspirated, and this tobacco product is commonly referred to as and heats not burning type tobacco product.Suction is heated the tobacco traditional with suction of burning type tobacco product not and is compared, and both include pipe tobacco, tobacco chippings, tobacco particle, offal etc. by the tobacco of suction.Consumer aspirates while heating not burning type tobacco product can not produce side-stream smoke, and produces hardly the flue gas of entered environment, i.e. so-called " second-hand-cigarette ".Greatly reduce environmental pollution, therefore, heat the welcome that burning type tobacco product not is progressively subject to Partial Tobacco consumer, just day by day by the cigarette consumption person of most countries, accepted.
According to the difference of heating source, heat the tobacco product that do not burn and can be divided into electric heating type, fuel hot type and physical and chemical reaction hot type etc.Electric heating type, because of advantages such as its temperature are controlled, can be recycled, becomes the important directions of research and development.The device of suction electric heating type tobacco is known as electric heating smoking apparatus.Existing electric heating smoking apparatus comprises tobacco heating arrangement and cigarette holder.Because electric heating smoking apparatus needs a special heating system, guarantee the effusion of flue gas, cause not only complicated structure of tobacco heating arrangement, and volume is relatively large.In addition, tobacco heating arrangement can not integral replacing, and in use, consumer must own filling and cleared up tobacco material, very loaded down with trivial details, therefore its use is very inconvenient.
Utility model content
The shortcoming of prior art in view of the above, first object of the present utility model is to provide a kind of tobacco heating arrangement that can integral replacing.
The second object of the present utility model is to provide a kind of electric heating smoking apparatus easy to use.
For realizing first object, the utility model provides following technical scheme:
The utility model provides the heating arrangement that grows tobacco, and comprising: the heating cavity of power supply module, an end opening, and be located at heater and the tobacco in described heating cavity; Described heater and described power supply module Electricity Federation; The opening of described heating cavity is sealed by the filter for output flue gas; On described heating cavity, offer an air flue.
Further, also comprise that described shell body is connected with the blind end of described heating cavity for containing the shell body of described power supply module; On described shell body, offer pore, described shell body is communicated with by described air flue with described heating cavity.
Further, described power supply module comprises battery, the control chip being connected with described battery, and for controlling the starting switch of described control chip work; Described control chip is connected with described heater by wire; Described starting switch is positioned on the sidewall of described shell body.
Further, the diameter of described air flue is 0.1mm～10mm.
Further, described heater is heating wire.
Further, described filter is glass core.
Further, the inwall of described heating cavity is provided with for heating the heat-conducting layer of described tobacco.
As mentioned above, tobacco heating arrangement of the present utility model, has following beneficial effect:
This tobacco heating arrangement comprises the heating cavity of power supply module, an end opening, and is located at heater and tobacco in described heating cavity; Described heater and described power supply module Electricity Federation; The opening of described heating cavity is sealed by the filter for output flue gas.When needs are changed, only need described heating cavity is separated with cigarette holder, then new described heating cavity is connected with cigarette holder,, therefore it can realize integral replacing.
For realizing second object, the utility model provides following technical scheme:
An electric heating smoking apparatus, comprises cigarette holder and above-mentioned tobacco heating arrangement, and described heating cavity is positioned at described cigarette holder.
Further, between the outer wall of described heating cavity and described cigarette holder inwall, be provided with thermal insulation separation thermosphere.
Further, the end face of described cigarette holder is provided with the suction nozzle hole for output flue gas, and the diameter in described suction nozzle hole is 0.1mm～10mm, and the diameter of described pore is 0.1mm～10mm.
As mentioned above, electric heating smoking apparatus of the present utility model, has following beneficial effect:
During use, only described heating cavity need be connected with described cigarette holder, can carry out suction and pumping; During replacing, only need described heating cavity is separated with described cigarette holder, then the described heating cavity of new tobacco heating arrangement is connected with described cigarette holder,, therefore it is easy to use.
Accompanying drawing explanation
Fig. 1 is shown as the schematic diagram of tobacco heating arrangement of the present utility model.
Fig. 2 is shown as the sectional view of heating cavity of the present utility model.
Fig. 3 is shown as the schematic diagram of electric heating smoking apparatus of the present utility model.
Element numbers explanation
1 heating cavity
11 heaters
12 tobaccos
13 filters
14 air flues
15 heat-conducting layers
2 shell bodies
21 pores
31 batteries
32 control chips
33 starting switches
34 wires
4 cigarette holders
41 suction nozzle holes
5 thermal insulation separation thermospheres
The specific embodiment
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this description.
Notice, appended graphic the illustrated structure of this description, ratio, size etc., equal contents in order to coordinate description to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the object that can reach, all should still drop in the scope that technology contents that the utility model discloses can contain.Simultaneously, in this description, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
As depicted in figs. 1 and 2, the utility model provides the heating arrangement that grows tobacco, and comprising: the heating cavity 1 of power supply module, an end opening, and be located at heater 11 and the tobacco 12 in described heating cavity 1; Described heater 11 and described power supply module Electricity Federation; The opening of described heating cavity 1 is by filter 13 sealings for output flue gas, and described filter 13 can be one-body molded with described heating cavity 1, can be also split type; Preferably, described filter 13 is glass core; In order to guarantee circulation of air, on described heating cavity 1, offer an air flue 14; Preferably, the diameter of described air flue 14 is 0.1mm～10mm.
As further improvement of the utility model, as shown in Figure 1, this tobacco heating arrangement also comprises shell body 2, in described shell body 2, is provided with described power supply module.Described shell body 2 is connected with the blind end of described heating cavity 1; On described shell body 2, offer pore 21, described shell body 2 is communicated with by described air flue 14 with described heating cavity 1; The extraneous air that pore 21 enters from described shell body 2 can enter in described heating cavity 1 by described air flue 14.Described shell body 2 can be selected metal, plastics, or ceramic material is made.It is better fixing that described shell body 2 not only can make described power supply module obtain, and can prevent that described power supply module from being damaged because colliding, and played the effect of protecting described power supply module; Meanwhile, described shell body 2 also can improve the attractive in appearance of this tobacco heating arrangement, and makes this tobacco heating arrangement be more convenient for carrying, thereby has facilitated consumer.
See Fig. 1, described power supply module comprises battery 31, the control chip 32 being connected with described battery 31, and for controlling the starting switch 33 of described control chip 32 work; Described control chip 32 is connected with described heater 11 by wire 34, sees Fig. 2; Described battery 31 is adopted as lithium ion battery 31, lithium polymer battery 31 or ferric phosphate lithium cell 31.Described starting switch 33 is located on described shell body 2 for the hole of described starting switch 33 is installed, and the button of described starting switch 33 is dashed forward in the outer wall of described shell body 2, and described button can move up and down in described hole.While pressing described button, described starting switch 33 closures, otherwise, disconnect.Certainly, also can on described shell body 2, offer for the groove of described starting switch 33 is installed; Described starting switch 33 is arranged in described groove, and the button of described starting switch 33 is dashed forward in described shell body 2 outer walls, and described button can move left and right in described groove, when described button is pulled to the right of described groove described in starting switch 33 closures; When described button is pulled to the left side of described groove, described starting switch 33 disconnects.
With reference to figure 2, described heater 11 has good high-temperature oxidation resistance, anti-corrosive medium, high resistivity, low resistance temperature coefficient, good processing performance, and the little characteristic of thermal coefficient of expansion.Described heater 11 is selected from a kind of the making in electrothermal alloy, refractory metal, nonmetallic materials and composite.Preferably, described heater 11 is heating wire.
As further improvement of the utility model, as shown in Figure 2, in order to heat rapidly, equably the tobacco 12 in described heating cavity 1, on the inwall of described heating cavity 1, be provided with for heating the heat-conducting layer 15 of described tobacco 12; Described heat-conducting layer 15 has excellent thermal conductivity, high temperature resistant, corrosion-resistant, and the characteristic of waterproof; Described heat-conducting layer 15 is heat-conducting silica gel sheet, pottery, mica sheet or aluminium foil; Preferably, described heat-conducting layer 15 is aluminium foil coating.
With reference to figure 1 and Fig. 2, press described starting switch 33, described battery 31 power supplies, described control chip 32 enters duty, described control chip 32 is controlled at 300 ℃ of left and right by the temperature of described heater 11,15 pairs of described tobacco 12 homogeneous heatings of described heat-conducting layer, the described tobacco 12 generation flue gas that is heated, described flue gas is by described filter 13 outputs; After described tobacco 12 has been consumed, consumer need not oneself load and cleaning tobacco 12.Only need described heating cavity 1 is separated with cigarette holder, then new described heating cavity 1 is connected with cigarette holder,, therefore it can realize integral replacing.
As shown in Figure 3, the electric heating smoking apparatus that the utility model provides, comprises cigarette holder 4 and above-mentioned tobacco heating arrangement, and described heating cavity 1 is positioned at described cigarette holder 4.
As further improvement of the utility model, for fear of heat loss, and rapidly by described tobacco 12 heating, see Fig. 2; As shown in Figure 3, between the outer wall of described heating cavity 1 and described cigarette holder 4 inwalls, be provided with thermal insulation separation thermosphere 5.Described thermal insulation separation thermosphere 5 has waterproof, fire prevention, anticorrosion, insulation, does not decompose the characteristic of emitting without pernicious gas under high temperature.Preferably, described thermal insulation separation thermosphere 5 is heat insulation soft felt.
In order to guarantee air stream, as shown in Figure 3, the end face of described cigarette holder 4 is provided with the suction nozzle hole 41 for output flue gas, and the diameter in described suction nozzle hole 41 is 0.1mm～10mm, and preferably, the diameter in described suction nozzle hole 41 is 3mm; The diameter of described pore 21 is 0.1mm～10mm, and preferably, the diameter of described pore 21 is 0.8mm.
During use, referring to figs. 1 to Fig. 3, press described starting switch 33, described battery 31 power supplies, described control chip 32 enters duty, and described control chip 32 is controlled at 300 ℃ of left and right by the temperature of described heater 11, described heat-conducting layer 15 is by described tobacco 12 homogeneous heatings, the described tobacco 12 generation flue gas that is heated, consumer's face contacts with described cigarette holder 4, and aspirates; The extraneous air that pore 21 enters from described shell body 2 enters in described heating cavity 1 through the described air flue 14 on described heating cavity 1, and it is mixed by thermogenetic flue gas with described tobacco 12, this mist is exported by described filter 13, and then enters in consumer oral cavity by described suction nozzle hole 41.After described tobacco 12 has been consumed, consumer need not oneself load and cleaning tobacco 12.Only described heating cavity 1 need be released from described cigarette holder 4, make described heating cavity 1 separated with cigarette holder 4, then the described heating cavity 1 of new described tobacco heating arrangement is inserted in described cigarette holder 4,, therefore it is easy to use.
In sum, the tobacco heating arrangement that the utility model provides can be realized integral replacing, and the electric heating smoking apparatus that the utility model provides has advantages of easy to use.So the utility model has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (10)
1. the heating arrangement that grows tobacco, is characterized in that, comprising: the heating cavity (1) of power supply module, an end opening, and be located at heater (11) and the tobacco (12) in described heating cavity (1); Described heater (11) and described power supply module Electricity Federation; The opening of described heating cavity (1) is by filter (13) sealing for output flue gas; On described heating cavity (1), offer an air flue (14).
2. tobacco heating arrangement according to claim 1, is characterized in that: also comprise the shell body (2) for containing described power supply module, described shell body (2) is connected with the blind end of described heating cavity (1); On described shell body (2), offer pore (21), described shell body (2) is communicated with by described air flue (14) with described heating cavity (1).
3. tobacco heating arrangement according to claim 2, it is characterized in that: described power supply module comprises battery (31), the control chip (32) being connected with described battery (31), and for controlling the starting switch (33) of described control chip (32) work; Described control chip (32) is connected with described heater (11) by wire (34); Described starting switch (33) is positioned on the sidewall of described shell body (2).
4. tobacco heating arrangement according to claim 1, is characterized in that: the diameter of described air flue (14) is 0.1mm～10mm.
5. tobacco heating arrangement according to claim 1, is characterized in that: described heater (11) is heating wire.
6. tobacco heating arrangement according to claim 1, is characterized in that: described filter (13) is glass core.
7. according to the tobacco heating arrangement described in claim 1 to 6 any one, it is characterized in that: the inwall of described heating cavity (1) is provided with the heat-conducting layer (15) for heating described tobacco (12).
8. an electric heating smoking apparatus, is characterized in that: comprise the tobacco heating arrangement described in cigarette holder (4) and claim 1 to 7, described heating cavity (1) is positioned at described cigarette holder (4).
9. electric heating smoking apparatus according to claim 8, is characterized in that: between the outer wall of described heating cavity (1) and described cigarette holder (4) inwall, be provided with thermal insulation separation thermosphere (5).
10. electric heating smoking apparatus according to claim 8 or claim 9, it is characterized in that: the end face of described cigarette holder (4) is provided with the suction nozzle hole (41) for output flue gas, the diameter in described suction nozzle hole (41) is 0.1mm～10mm, and the diameter of described pore (21) is 0.1mm～10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746926.6U CN203575657U (en) | 2013-11-22 | 2013-11-22 | Electric heating smoking device and tobacco heating structure of electric heating smoking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746926.6U CN203575657U (en) | 2013-11-22 | 2013-11-22 | Electric heating smoking device and tobacco heating structure of electric heating smoking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203575657U true CN203575657U (en) | 2014-05-07 |
Family
ID=50573651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320746926.6U Expired - Lifetime CN203575657U (en) | 2013-11-22 | 2013-11-22 | Electric heating smoking device and tobacco heating structure of electric heating smoking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203575657U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103564658A (en) * | 2013-11-22 | 2014-02-12 | 上海烟草集团有限责任公司 | Electric heating smoking device and tobacco heating structure thereof |
| CN103960784A (en) * | 2014-05-15 | 2014-08-06 | 湖北中烟工业有限责任公司 | Gel type disposable electronic cigarette cartridge with electric heating wire arranged internally and with liquid fixed and preparation method thereof |
| CN104366697A (en) * | 2014-11-10 | 2015-02-25 | 云南中烟工业有限责任公司 | Smoking device with heat storage component and combined type smoking system |
| US11357258B2 (en) | 2014-12-29 | 2022-06-14 | Nicoventures Trading Limited | Cartridge for having a sleeve with slots surrounding a contact piece with corresponding contact arms |
| US11412783B2 (en) | 2014-12-29 | 2022-08-16 | Nicoventures Trading Limited | Apparatus for heating smokable material |
-
2013
- 2013-11-22 CN CN201320746926.6U patent/CN203575657U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103564658A (en) * | 2013-11-22 | 2014-02-12 | 上海烟草集团有限责任公司 | Electric heating smoking device and tobacco heating structure thereof |
| CN103960784A (en) * | 2014-05-15 | 2014-08-06 | 湖北中烟工业有限责任公司 | Gel type disposable electronic cigarette cartridge with electric heating wire arranged internally and with liquid fixed and preparation method thereof |
| CN104366697A (en) * | 2014-11-10 | 2015-02-25 | 云南中烟工业有限责任公司 | Smoking device with heat storage component and combined type smoking system |
| US11357258B2 (en) | 2014-12-29 | 2022-06-14 | Nicoventures Trading Limited | Cartridge for having a sleeve with slots surrounding a contact piece with corresponding contact arms |
| US11412783B2 (en) | 2014-12-29 | 2022-08-16 | Nicoventures Trading Limited | Apparatus for heating smokable material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |