CN113598430A - Aerosol generating device and aerosol generating system convenient to power supply heat dissipation - Google Patents
Aerosol generating device and aerosol generating system convenient to power supply heat dissipation Download PDFInfo
- Publication number
- CN113598430A CN113598430A CN202110964645.7A CN202110964645A CN113598430A CN 113598430 A CN113598430 A CN 113598430A CN 202110964645 A CN202110964645 A CN 202110964645A CN 113598430 A CN113598430 A CN 113598430A
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- Prior art keywords
- aerosol
- space
- heater
- generating device
- stop piece
- 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.)
- Pending
Links
- 239000000443 aerosol Substances 0.000 title claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000003780 insertion Methods 0.000 claims abstract description 17
- 230000037431 insertion Effects 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 6
- 230000000391 smoking effect Effects 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 238000005485 electric heating Methods 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 description 9
- 241000208125 Nicotiana Species 0.000 description 5
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000203 mixture 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
- 230000037361 pathway Effects 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 235000019505 tobacco product Nutrition 0.000 description 1
- 230000007704 transition Effects 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
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F47/00—Smokers' requisites not otherwise provided for
Abstract
The invention discloses an aerosol generating device convenient for power supply heat dissipation, which comprises a shell, wherein the top end of the shell is provided with an insertion hole for inserting a consumable containing a smokeable material, a heater for heating the smokeable material in the consumable is arranged in the shell, a first space is also arranged in the shell, a power supply and/or a circuit board are arranged in the first space, and the first space is communicated with the bottom of the heater; the invention also discloses an aerosol-generating system comprising the aerosol-generating device and a consumable. The invention adopts the airflow three-way structure, and can prevent the over-high temperature of the power supply and the circuit board during the use process of the electric heating non-combustion smoking set.
Description
Technical Field
The invention relates to the technical field of novel tobacco, in particular to an aerosol generating device and an aerosol generating system convenient for power supply heat dissipation.
Background
Smoking articles (e.g., cigarettes, cigars, etc.) burn tobacco during use to produce tobacco smoke. Attempts have been made to replace these tobacco-burning products by making products that release compounds without burning.
An example of such a product is a heating device that generates an aerosol by heating rather than burning smokable material. For example, the material may be tobacco or other non-tobacco products, which may or may not include nicotine. There are aerosol-generating devices, for example so-called electrically heated non-burning smoking articles, which together with a rod-like consumable inserted therein can form an aerosol-generating system. The known electric heating non-combustion smoking set has the defects that the temperature is overhigh due to the fact that the power supply and the circuit board are arranged in the shell in which gas does not flow in the use process, and the service life of the product is shortened.
For example, publication No. CN108185537B discloses an aerosol generating device, including shell body and built-in power supply and the control circuit board electrically connected with the power supply, the shell body is equipped with the jack, the jack under be equipped with the fixed cylinder that holds aerosol and generate goods, fixed cylinder bottom be equipped with the air vent, the shell body on be equipped with the inlet port and with the control switch who is connected with the power supply, inlet port and air vent between through the gas circuit intercommunication, the fixed cylinder in be equipped with the heater block, the fixed cylinder on still be equipped with electrically conductive part, electrically conductive part including setting up two at least power supply poles on the fixed cylinder lateral wall, power supply pole and control circuit board electricity be connected, when aerosol generates goods and inserts and establish fixed cylinder in, electrically conductive part and aerosol generate goods electricity and be connected.
Or as disclosed in patent specification publication No. CN112423611A, an aerosol-generating system comprising: a cartridge, the cartridge comprising: a heater assembly comprising at least four individually activatable heating elements arranged in an array, and an aerosol-forming substrate located on each of the heating elements; and an aerosol-generating device configured to engage the cartridge, the aerosol-generating device comprising: a power source; and a control circuit; wherein the control circuit is configured to control the supply of power from the power source to each of the heating elements to generate an aerosol, and wherein the control circuit is configured to activate the heating elements sequentially such that no two spatially adjacent heating elements are activated in succession.
Above-mentioned two kinds of schemes all have the bad problem of power and circuit board heat dissipation, can lead to the high temperature, reduce product life.
Disclosure of Invention
It is an object of the present invention to provide an aerosol generating device that facilitates heat dissipation from a power supply, which prevents the power supply and circuit board in an electrically heated non-burning smoking article from being at too high a temperature during use.
The utility model provides an aerosol generation device convenient to power heat dissipation, includes the casing, the top of casing is equipped with the inserted jack of consumer that is used for containing the smokeable material, is provided with in the casing to be used for carrying out the heater that heats to the smokeable material in the consumer, still is provided with first space in the casing, is provided with power and/or circuit board in the first space, first space with the bottom of heater communicates with each other.
In this scheme, first space is not totally enclosed and communicates with each other bottom the heater, when the consumer suction and form the negative pressure, can realize first space and the atmospheric gas exchange in the external world to realize the radiating effect, prevent in the use that power and/or circuit board high temperature cause the hidden danger.
Preferably, a heat insulation pipe is sleeved on the outer side of the heater, and a sleeve is sleeved on the outer side of the heat insulation pipe; and the heater, the heat insulation pipe and one end of the sleeve close to the insertion opening are provided with sealing structures so as to prevent heat and smoke from leaking outwards along the radial direction of the sleeve, thereby forming a second space.
Preferably, the heating apparatus further comprises a third space communicated with the outside atmosphere, and the third space is communicated with the first space and the bottom of the heater, respectively.
Preferably, the heater further comprises a stopper for stopping the consumable inserted into the heater.
Further preferably, the stopper comprises a stopper bottom and a stopper head mounted on the stopper bottom, the bottom of the housing is provided with a stopper insertion opening, and when the stopper bottom blocks the stopper insertion opening, the stopper bottom is flush with the outer surface of the bottom of the housing.
Still further preferably, the bottom of the stop member is provided with a rotating shaft and a stop member pull handle capable of rotating around the rotating shaft.
Preferably, an air inlet hole is formed in the bottom of the stopper, and the third space is communicated with the external atmosphere through the air inlet hole.
Preferably, a first air passage groove is provided at an edge of the stopper insertion port, and the third space communicates with the first space through the first air passage groove.
Preferably, a third air passage groove is provided in the stopper head, and the third space communicates with the bottom of the heater through the third air passage groove.
It is a further object of the present invention to provide an aerosol-generating system comprising an aerosol-generating device as described above and a consumable.
The invention has the beneficial effects that:
because the aerosol generating device and the system adopt the airflow tee structure, the following technical effects can be realized: first, the external air can smoothly flow to the consumable in the heater through the first gas passage and the third gas passage; secondly, the first space is not completely sealed and is communicated with the bottom of the heater, and when a consumer sucks and forms negative pressure, gas exchange between the first space and the outside atmosphere can be realized, so that a heat dissipation effect is realized, and hidden dangers caused by overhigh temperature of a power supply and a circuit board in the use process are prevented; thirdly, because fresh air is introduced into the third space, and negative pressure is formed at the bottom of the heater, smoke in the heater is difficult to reversely flow into the first space and pollute a power supply and a circuit board.
Drawings
Figure 1 is a schematic perspective view of an aerosol-generating device;
figure 2 is a cross-sectional view of an aerosol-generating device;
figure 3 is a cross-sectional view of a consumable inserted in an aerosol-generating device;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic view of a stopper;
FIG. 6 is a schematic view of the stopper head;
FIG. 7 is a schematic view of the stopper from another perspective;
FIG. 8 is a schematic view of the structure of the stopper bottom;
FIG. 9 is a schematic structural view of the bottom cover;
FIG. 10 is a schematic structural view of a bushing;
fig. 11 is a schematic view of an assembly structure of the bottom cap and the sleeve.
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.
As shown in figures 1 to 4, an aerosol-generating device for heating smokable material to cause the smokable material to generate an aerosol. The consumable 200 containing smokable material is typically in the form of a tobacco rod comprising smokable material 201 at the front end, an intermediate cooling structure 202 and a filter structure 203 at the mouth end. The aerosol-generating device 100 and the smokable material consumable 200 inserted therein constitute an aerosol-generating system.
The aerosol generating device 100 comprises a housing 1, the housing 1 is formed by combining a front housing, a rear housing, an upper top cover 11 and a lower bottom cover 12, a sliding cover 13 and an insertion opening 14 are arranged on the top cover 11, the sliding cover 13 can be moved to expose the insertion opening 14 when in use, so that the consumable 200 can be inserted, and the sliding cover 13 can cover the insertion opening 14 when not in use to prevent foreign matters from entering.
Below the insertion opening 14, the holder 2, the holder 3, the heater 4, the heat insulating pipe 5, the sleeve 6, and the stopper 7 are provided in this order.
In use, the consumable 200 can be removably inserted into the aerosol-generating device 100 through the clip portion 2 and clipped by the clip portion 2. The clamping part 2 is not in thermal contact with the fixed base 3 and the heater 4, so that the clamping part 2 is prevented from being scalded in the using process and then heating the clamped part of the consumable 200. Generally, when the consumable 200 is fully inserted into the aerosol-generating device 100, the holder 2 holds non-smokable material portions, such as the cooling structure 202 and/or the filtering structure 203, and since the aerosol smoke generated by the smokable material 201 portions has a high temperature and needs to be cooled by the cooling structure 202 and/or the filtering structure 203, if these portions are also heated by the heated holder 2, the smoke entering the mouth of the consumer will have a too high temperature, which may affect the experience and effectiveness of smoking.
A heater 4 is provided within the housing 1 for heating the smokable material 201 within the consumable 200, the heater 4 may take the form of electrical resistance heating, electromagnetic induction heating, infrared heating or the like.
The outer side of the heater 4 is sleeved with a heat insulation pipe 5 to prevent heat energy from leaking, and the heat insulation pipe 5 can be made of high-temperature resistant heat insulation materials or can be a vacuum heat insulation pipe. For the infrared heating heater 4, an infrared reflecting surface may be further provided inside the heat insulating pipe 5. The outer side of the heat insulation pipe 5 is further sleeved with a sleeve 6, and the bottom of the sleeve 6 is provided with mounting positions corresponding to the heater 4 and the heat insulation pipe 5, so that the heater 4, the heat insulation pipe 5 and the sleeve 6 can be sequentially arranged from inside to outside at concentric intervals.
The heater 4, the heat insulation pipe 5 and the top end of the sleeve 6 are inserted on the fixed seat 3 from inside to outside in sequence and are concentrically arranged at intervals. The fixing base 3 needs to be able to withstand the high temperature generated by the heater 4, and may be made of high temperature resistant materials such as PEEK. Sealing structures are arranged between the fixed seat 3 and the heater 4, the heat insulation pipe 5 and the sleeve 6 to prevent heat and smoke from leaking outwards along the radial direction of the sleeve 6, so that a second space is formed. Thus, in use, air may enter the heated space inside the heater 4 from the bottom of the sleeve 6, mix with the heated smokable material to form a smoke containing aerosol, and be inhaled by a consumer from the mouth end of the consumable.
The housing 1 of the aerosol-generating device 100 is provided with a first space within which a power supply 8 and a circuit board 9 are provided, the power supply 8 being for supplying electrical power to the heater 4, the circuit board 9 being operable to control the power supply 8 to supply electrical power to the heater 4 as required. The first space is sealed at the top cover 11, so that the smoke overflowing from the upper part of the heater 4 in the using process is prevented from flowing into the first space to pollute the power supply 8 and the circuit board 9, and potential safety hazards such as short circuit are caused.
As shown in fig. 4-8, the stopper 7 is removably arranged at the bottom of the aerosol-generating device 100 and extends into the bottom of the heater 4, and the stopper 7 may abut against the consumable 200 when the consumable 200 is inserted into the heater 4 during use, thereby positioning the consumable 200. During cleaning the stop 7 can be removed and a cleaning tool can be inserted from the bottom of the heater 4 and cleaned.
The stopper 7 includes a stopper head 71 and a stopper bottom 72, and the stopper head 71 and the stopper bottom 72 may be integrally formed or may be formed by combining two or more members. The bottom cover 12 has a stopper insertion port 121 thereon. In use, the stopper 7 is inserted into the aerosol-generating device 100 through the stopper insertion opening 121, with the stopper bottom 72 closing off the stopper insertion opening 121, the stopper bottom 72 being flush with the outer surface of the bottom cover 12, thereby ensuring the smoothness of the product appearance. During cleaning, the stopper pull handle 73 on the stopper base 72 can be pulled, the stopper pull handle 73 can rotate about the 7-axis of rotation 74 by about 90 °, and the consumer can pull the stopper pull handle 73 to remove the stopper 7 from the aerosol-generating device 100.
As shown in fig. 4, in use, the stopper 7 together with other components of the aerosol-generating device 100 forms at least the following gas pathway:
first gas passage (arrow r): a gas passage between a third space formed by the stopper 7 and the bottom cover 12 and the outside atmosphere;
second gas passage (arrow:): a gas passage between the third space and the first space;
third gas passage (arrow (c)): the gas passage between the third space and the bottom of the heater 4.
The tee joint structure can achieve the following technical effects: first, the external air can smoothly flow to the consumable 200 in the heater 4 through the first gas passage (arrow (r)) and the third gas passage (arrow (c)); secondly, the first space is not completely sealed and is communicated with the bottom of the heater 4, when a consumer sucks and forms negative pressure, gas exchange between the first space and the outside atmosphere can be realized, so that a heat dissipation effect is realized, and hidden dangers caused by overhigh temperature of the power supply 8 and the circuit board 9 in the use process are prevented; thirdly, because fresh air is introduced into the third space, and negative pressure is formed at the bottom of the heater 4, the smoke in the heater 4 is difficult to reversely flow into the first space to pollute the power supply 8 and the circuit board 9.
In one embodiment shown in fig. 8, the stopper bottom 92 is provided with air inlet holes 921 such that a first air passage (arrow) is formed between the third space formed by the stopper 7 and the bottom cover 12 and the outside atmosphere, and outside air can smoothly flow into the aerosol-generating device 100.
In another embodiment shown in fig. 9 to 11, the bottom cover 12 is provided with a first air passage groove 122 at an edge of the stopper insertion port 121, and the sleeve 6 is provided with a second air passage groove 61 around the bottom, and when the bottom cover 12 is assembled with the sleeve 6, the first air passage groove 122 and the second air passage groove 61 form a second air passage (arrow) between the third space and the first space, in which the air flow can smoothly flow.
In another embodiment shown in fig. 5-7, the stopper head 71 is provided with a third air passage groove 711 forming a third air passage (arrow (c)) between the third space and the bottom of the heater 4, and external air can smoothly flow to the consumable 200 in the heater 4 through the intermediate transition through hole 712.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an aerosol generation device convenient to power heat dissipation, includes the casing, the top of casing is equipped with the inserted jack of consumables that is used for containing the smokeable material, is provided with in the casing to be used for carrying out the heater that heats smokeable material in the consumables, still is provided with first space in the casing, is provided with power and/or circuit board, its characterized in that in the first space: the first space communicates with a bottom of the heater.
2. An aerosol-generating device according to claim 1, wherein: a heat insulation pipe is sleeved on the outer side of the heater, and a sleeve is sleeved on the outer side of the heat insulation pipe; and a sealing structure is arranged at one end of the heater, the heat insulation pipe and the sleeve close to the insertion opening to form a second space.
3. An aerosol-generating device according to claim 1, wherein: the heater also comprises a third space communicated with the outside atmosphere, and the third space is respectively communicated with the first space and the bottom of the heater.
4. An aerosol-generating device according to claim 3, wherein: also included is a stopper for resisting a consumable inserted into the heater.
5. An aerosol-generating device according to claim 4, wherein: the stop piece comprises a stop piece bottom and a stop piece head mounted on the stop piece bottom, the bottom of the shell is provided with a stop piece insertion opening, and when the stop piece bottom blocks the stop piece insertion opening, the stop piece bottom is flush with the outer surface of the bottom of the shell.
6. An aerosol-generating device according to claim 5, wherein: the bottom of the stop part is provided with a rotating shaft and a stop part pull handle capable of rotating around the rotating shaft.
7. An aerosol-generating device according to claim 5, wherein: an air inlet hole is formed in the bottom of the stop piece, and the third space is communicated with the outside atmosphere through the air inlet hole.
8. An aerosol-generating device according to claim 5, wherein: the edge of the insertion hole of the stop piece is provided with a first air passage groove, and the third space is communicated with the first space through the first air passage groove.
9. An aerosol-generating device according to claim 5, wherein: and a third air path groove is formed in the head of the stop piece, and the third space is communicated with the bottom of the heater through the third air path groove.
10. An aerosol-generating system comprising an aerosol-generating device according to any of claims 1 to 9 and a consumable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110964645.7A CN113598430A (en) | 2021-08-19 | 2021-08-19 | Aerosol generating device and aerosol generating system convenient to power supply heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110964645.7A CN113598430A (en) | 2021-08-19 | 2021-08-19 | Aerosol generating device and aerosol generating system convenient to power supply heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113598430A true CN113598430A (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110964645.7A Pending CN113598430A (en) | 2021-08-19 | 2021-08-19 | Aerosol generating device and aerosol generating system convenient to power supply heat dissipation |
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| Country | Link |
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| CN (1) | CN113598430A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230110471A (en) * | 2021-11-23 | 2023-07-24 | 주식회사 케이티앤지 | Device for generating aerosol |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170181471A1 (en) * | 2015-12-28 | 2017-06-29 | R.J. Reynolds Tobacco Company | Aerosol delivery device including a housing and a coupler |
| US20190208816A1 (en) * | 2016-05-13 | 2019-07-11 | British American Tobacco (Investments) Limited | Apparatus for heating smokable material |
| WO2021139805A1 (en) * | 2020-01-10 | 2021-07-15 | 深圳市合元科技有限公司 | Aerosol generating device |
-
2021
- 2021-08-19 CN CN202110964645.7A patent/CN113598430A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170181471A1 (en) * | 2015-12-28 | 2017-06-29 | R.J. Reynolds Tobacco Company | Aerosol delivery device including a housing and a coupler |
| US20190208816A1 (en) * | 2016-05-13 | 2019-07-11 | British American Tobacco (Investments) Limited | Apparatus for heating smokable material |
| WO2021139805A1 (en) * | 2020-01-10 | 2021-07-15 | 深圳市合元科技有限公司 | Aerosol generating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230110471A (en) * | 2021-11-23 | 2023-07-24 | 주식회사 케이티앤지 | Device for generating aerosol |
| KR102607271B1 (en) | 2021-11-23 | 2023-11-29 | 주식회사 케이티앤지 | Device for generating aerosol |
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