CN216315613U - Aerosol-generating device with axial ribs and induction heating network - Google Patents
Aerosol-generating device with axial ribs and induction heating network Download PDFInfo
- Publication number
- CN216315613U CN216315613U CN202122066981.8U CN202122066981U CN216315613U CN 216315613 U CN216315613 U CN 216315613U CN 202122066981 U CN202122066981 U CN 202122066981U CN 216315613 U CN216315613 U CN 216315613U
- Authority
- CN
- China
- Prior art keywords
- induction heating
- tube
- axial ribs
- aerosol
- generating device
- 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.)
- Active
Links
Images
Landscapes
- General Induction Heating (AREA)
Abstract
The utility model discloses an aerosol generating device with axial ribs and an induction heating network, which comprises an outer tube, an electromagnetic coil, an insulating tube, an induction heating tube, the induction heating network and an inner tube which are sleeved from outside to inside, and a bottom cover arranged at the bottom of the insulating tube, the inner tube is provided with an inner cavity for containing solid smoke substances, the electromagnetic coil is axially arranged around the outer wall of the insulating tube and can enable the induction heating tube to generate heat when being electrified to work, a plurality of axial ribs are convexly arranged on the outer side wall of the induction heating tube, gaps among the axial ribs and the inner side wall of the insulating tube form a second air flow channel, gaps between the induction heating tube and the inner tube form a first air flow channel, and when the induction heating tube and the induction heating network generate heat, the outside air enters the second air flow channel and the first air flow channel in sequence and is heated into hot air flow, and the hot air flow is converged at the bottom of the inner tube and then flows upwards through the inside of the solid smoke substance to heat and bake the solid smoke substance.
Description
Technical Field
The present invention relates to the field of aerosol generating devices, and more particularly, to an aerosol generating device having axial ribs and an induction heating network.
Background
The existing cigarette is smoked by smokers when burning with open fire, and the smoking is harmful to health because the cigarette can decompose and generate a plurality of harmful substances such as cigarette tar, carbon monoxide and the like when burning with open fire. In order to prevent cigarettes and the like from generating a large amount of harmful substances and enjoy the unique taste of the cigarettes, the existing aerosol generating device has the functions that when a user smokes, a cigarette product or other herbal plant products are placed in the aerosol generating device to be heated and not to be combusted, and the aerosol generating device is baked at a temperature lower than the combustible temperature until aerosol such as cigarette smoke and the like is generated, so that the user is prevented from inhaling a large amount of harmful substances by heating the aerosol generating device at a low temperature instead of burning the aerosol by a high-temperature open fire, and the aerosol generating device is gradually widely used for smoking. The aerosol generating device can also be used for generating aromatic gas such as Chinese herbal medicine smoke, spice smoke and the like for smoking treatment, sterilization and the like. The heating element in the aerosol-generating device may generate heat by electromagnetic induction.
The heating mode of the existing electromagnetic induction heating aerosol generating device is generally that a smoke substance is directly heated by an electromagnetic induction heating body, heat is gradually diffused to other parts from the edge of the heating body during direct heating, the temperature of the smoke substance can be raised to a set temperature only by needing larger electromagnetic power, the power consumption is large, the heating efficiency is low, and the heat of the smoke substance contacted with the edge of the heating body is concentrated and is easy to be scorched, so that scorched smell can be generated in aerosol; in addition, the heating body generates high temperature, and the high temperature is easy to conduct and radiate to an outer tube or a shell of the aerosol generating device when the heat insulation effect is poor, so that a user can feel hot when using the aerosol generating device, and poor use experience is brought to the user.
Disclosure of Invention
It is an object of the present invention to overcome the deficiencies of the above-described art by providing an aerosol-generating device having axial ribs and an induction heating grid.
The technical scheme of the utility model is realized in such a way that the aerosol generating device with the axial ribs and the induction heating network comprises an outer tube, an electromagnetic coil, an insulating tube, an induction heating tube, the induction heating network, an inner tube and a bottom cover arranged at the bottom of the insulating tube, wherein the outer tube, the electromagnetic coil, the induction heating tube, the induction heating network and the inner tube are sleeved from outside to inside, the inner tube is provided with an inner cavity for containing solid smoke substances, the electromagnetic coil is axially arranged around the outer wall of the insulating tube and can heat the induction heating tube when the electromagnetic coil is electrified to work, a plurality of axial ribs are convexly arranged on the outer side wall of the induction heating tube, gaps among the insulating tube, the induction heating tube and the axial ribs form a second air flow channel, a first air flow channel is formed by the gaps between the induction heating tube and the inner tube, and when the induction heating tube and the induction heating network are heated, external air sequentially enters the second air flow channel and the first air flow channel and is heated into hot air flow, the hot gas stream collects at the bottom of the inner tube and flows upwardly through the interior of the solid smoking material to heat and toast the solid smoking material.
Preferably, a gap which is communicated up and down is arranged between the outer pipe and the insulating pipe to form a third airflow channel, and outside air firstly enters the third airflow channel and then sequentially enters the second airflow channel and the first airflow channel.
Preferably, the axial rib and the induction heating tube are integrally molded by the same material.
Preferably, the heating device further comprises a temperature sensor which is arranged on the bottom cover or the induction heating pipe or the induction heating net and is used for detecting the heating temperature of the induction heating pipe or the induction heating net.
Preferably, the temperature sensor comprises a thermistor arranged on the bottom cover or the induction heating pipe or the induction heating net.
Preferably, the bottom of the inner pipe is provided with a partition board, and the partition board is provided with a plurality of air inlets.
Preferably, the electromagnetic coil includes a first electromagnetic coil and a second electromagnetic coil arranged in two stages.
Preferably, the outer tube is made of a heat insulating material.
The utility model has the beneficial effects that: the induction heating pipe and the induction heating net which are provided with electromagnetic induction heating respectively heat airflow, and the hot airflow then bakes and heats the solid smoke substance, so that the heating is uniform, the smoke substance is not easy to be burnt to generate scorched smell, and the burning feeling of the heat which is concentrated and is conducted to the outer pipe is avoided; the induction heating pipe is provided with the axial ribs and the induction heating net, so that the heating area is enlarged, and the air flow heating effect is better; be equipped with third airflow channel, can take away the cooling with the heat of inside conduction to the outer wall of insulating tube, reduce the heat of further conduction to the outer wall of outer tube, can preheat the air that gets into again simultaneously, consequently play the effect of retrieving the heat and insulating against heat and scalding the hand, make the experience of user's smoking good.
Drawings
Figure 1 is a front view of an aerosol-generating device of the utility model having axial ribs and an induction heating grid;
figure 2 is an exploded view of an aerosol-generating device of the present invention having axial ribs and an induction heating grid;
figure 3 is a first cross-sectional view of an aerosol-generating device of the utility model having axial ribs and an induction heating grid;
fig. 4 is a perspective view of an induction heating pipe of the present invention;
FIG. 5 is a top view of an induction heating pipe of the present invention;
FIG. 6 is a perspective view of an induction heating network of the present invention;
FIG. 7 is a front view of the inner tube of the present invention;
FIG. 8 is a top view of the inner tube of the present invention;
figure 9 is a second cross-sectional view of an aerosol-generating device of the present invention having axial ribs and an induction heating grid. Wherein, the main component symbols illustrate:
1-outer tube, 2-electromagnetic coil, 21-first electromagnetic coil, 22-second electromagnetic coil, 3-insulating tube, 4-induction heating tube, 40-axial rib, 5-inner tube, 50-clapboard, 51-air inlet, 6-bottom cover, 7-cigarette, 71-cigarette holder, 81-first air flow channel, 82-second air flow channel, 83-third air flow channel, and 9-induction heating net.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.
Solid smoking materials for use in aerosol-generating devices having axial ribs and an induction heating network according to the utility model include bulk tobacco, semi-finished or finished products of cigarettes, tobacco paste, herbal remedies, spices and the like, which contain an aerosol-forming substrate capable of releasing volatile compounds which form an aerosol or the like when heated. Solid smoking materials in the form of granules, cut tobacco, powder, flakes or paste, the solid smoking material of the present invention encased in an inner tube with voids between the interior so that gas can penetrate through it. The solid smoking material may be heated and baked to emit an aerosol at about 200 ℃ and 320 ℃. The utility model heats the solid smoke substance by hot air flow. A mouthpiece or like member may be mounted over the inner tube, i.e. over the solid smoking material, so that the aerosol generated may be drawn into the mouth by the user. In the following examples, the solid smoking material is described by taking a cigarette as an example, and the cigarette contains tobacco shreds or tobacco sheets.
Example one
As shown in fig. 1 to 3, the aerosol generating device with axial ribs and induction heating network according to the embodiment of the present invention is formed by sleeving an outer tube 1, an electromagnetic coil 2, an insulating tube 3, an induction heating tube 4, an induction heating network 9 and an inner tube 5 from outside to inside, and a bottom cover 6 is provided at the bottom of the insulating tube 3. Wherein, the inside of inner tube 5 is equipped with the inside cavity that is used for holding cigarette 7, and solenoid 2 encircles the setting along the outer wall axial of insulating tube 3, and 2 circular telegrams of solenoid can make induction heating pipe 4 and induction heating net 9 induction heating when working. The upper part of the cigarette 7 is a cigarette holder 71. The outer tube 1 may be made of a heat insulating material, the insulating tube 3 may be made of a heat insulating material such as PEEK plastic material, and the inner tube 5 may be made of a heat resistant non-magnetic conductive metal or non-metal material. When the electromagnetic coil 2 is electrified to work, an alternating magnetic field penetrating through the insulating tube 3 can be generated, and the alternating magnetic field enables the induction heating tube 4 and the induction heating network 9 to generate heat. The induction heating net 9 comprises a filiform net formed by lines, a plate-shaped net formed by plate drilling, and can be a single-layer net, a multi-layer net or a massive net. The induction heating pipe 4 and the induction heating network 9 are usually made of iron magnetic conductive materials so as to generate electric energy after induction of an alternating magnetic field, the electric energy flows violently in the induction heating pipe 4 and the induction heating network 9 to generate heat, and when the induction heating pipe 4 and the induction heating network 9 generate heat, air flowing through the wall part or the gaps in the network can be rapidly heated.
As shown in fig. 2, the electromagnetic coil 2 of the present invention includes a first electromagnetic coil 21 and a second electromagnetic coil 22 which are divided into an upper section and a lower section, and the electromagnetic coil 2 is divided into sections to facilitate time-sharing control for generating different heating temperatures.
As shown in fig. 3-6, the outer side wall of the induction heating tube 4 is provided with the axial ribs 40 in an axial direction, the gap between the insulating tube 3 and the induction heating tube 4 and the axial ribs 40 forms the second air flow channel 82, the gap between the induction heating tube 4 and the inner tube 5 forms the first air flow channel 81, the outside air can enter the second air flow channel 82 from the lower part of the insulating tube 3 upwards, turn at the top of the second air flow channel 82 downwards to enter the first air flow channel 81, and turn at the bottom of the first air flow channel 81 upwards to enter the cigarette 7 in the inner tube 5. When the induction heating pipe 4 and the induction heating network 9 generate heat, the outside air sequentially enters the second air flow channel 82 and the first air flow channel 81 and is heated into hot air flows by the induction heating pipe 4 and the induction heating network 9 respectively, and the hot air flows are converged at the bottom of the inner pipe 5 and upwards flow through the inside of the cigarette 7 to bake the cigarette 7. The axial rib 40 and the induction heating pipe 4 are integrally formed by the same material, so that the axial rib 40 can also generate heat, so that the gas flowing through the second gas flow channel 82 is heated by a larger area, and the gas is heated more quickly. The axial ribs may be thick strip-shaped ribs or thin sheet-shaped ribs.
The direction indicated by the continuous arrows in fig. 3 is the flow path and direction of the airflow sequentially passing through the second airflow channel 82, the first airflow channel 81 and the cigarette 7.
As shown in fig. 7 and 8, a partition 50 is disposed at the bottom of the inner tube 5, and a plurality of air inlets 51 are disposed on the partition 50.
The utility model is also provided with a temperature sensor (not shown), the temperature sensor is arranged on the bottom cover or the induction heating pipe or the induction heating net and is used for detecting the heating temperature of the induction heating net, and the temperature sensor comprises a thermistor arranged on the bottom cover or the induction heating pipe or the induction heating net.
Example two
The present embodiment adds the following features to the first embodiment.
As shown in fig. 9, a gap is formed between the outer tube 1 and the insulating tube 3 to form a third airflow channel 83, and the outside air firstly enters the third airflow channel 83 and then sequentially enters the second airflow channel 82 and the first airflow channel 81. Increased third airflow channel 83 in this embodiment, the air that external world got into at first gets into this airflow channel, can take away the cooling with the heat of inside conduction to the outer wall of insulating tube 3, can reduce the heat of further conduction to the outer wall of outer tube 1, can preheat the air of getting into again simultaneously, consequently plays the effect of retrieving the heat and insulating against heat and scalding the hand.
The direction indicated by the continuous arrows in fig. 9 is the flow route and direction of the airflow sequentially passing through the third airflow channel 83, the second airflow channel 82, the first airflow channel 81 and the cigarettes 7.
The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Various modifications and alterations may occur to those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and alterations should be accorded the broadest interpretation so as to encompass all such modifications and alterations.
Claims (8)
1. An aerosol generating device with axial ribs and an induction heating network is characterized by comprising an outer tube, an electromagnetic coil, an insulating tube, an induction heating tube, the induction heating network, an inner tube and a bottom cover arranged at the bottom of the insulating tube, wherein the outer tube, the electromagnetic coil, the insulation tube, the induction heating network and the inner tube are sleeved from outside to inside, the inner tube is provided with an internal cavity for containing solid smoke substances, the electromagnetic coil is axially arranged around the outer wall of the insulating tube and can heat the induction heating tube when the electromagnetic coil is electrified to work, a plurality of axial ribs are convexly arranged on the outer side wall of the induction heating tube, gaps among the insulating tube, the induction heating tube and the axial ribs form a second air flow channel, a first air flow channel is formed by the gap between the induction heating tube and the inner tube, and when the induction heating tube and the induction heating network generate heat, outside air sequentially enters the second air flow channel and the first air flow channel and is heated into hot air flow, the hot gas stream collects at the bottom of the inner tube and flows upwardly through the interior of the solid smoking material to heat and toast the solid smoking material.
2. An aerosol-generating device having axial ribs and an induction heating grid according to claim 1, wherein: and a gap which is communicated up and down is arranged between the outer pipe and the insulating pipe to form a third airflow channel, and outside air firstly enters the third airflow channel and then sequentially enters the second airflow channel and the first airflow channel.
3. An aerosol-generating device having axial ribs and an induction heating grid according to claim 1, wherein: the axial ribs and the induction heating tube are integrally molded by the same material.
4. An aerosol-generating device having axial ribs and an induction heating grid according to claim 1, wherein: the temperature sensor is arranged on the bottom cover or the induction heating pipe or the induction heating net and used for detecting the heating temperature of the induction heating pipe or the induction heating net.
5. An aerosol-generating device having axial ribs and an induction heating grid according to claim 4, wherein: the temperature sensor comprises a thermistor arranged on the bottom cover or the induction heating pipe or the induction heating net.
6. An aerosol-generating device having axial ribs and an induction heating grid according to claim 1, wherein: the bottom of the inner pipe is provided with a partition board, and the partition board is provided with a plurality of air inlets.
7. An aerosol-generating device having axial ribs and an induction heating grid according to claim 1, wherein: the electromagnetic coil comprises a first electromagnetic coil and a second electromagnetic coil which are divided into an upper section and a lower section.
8. An aerosol-generating device having axial ribs and an induction heating grid according to claim 1, wherein: the outer tube is made of a heat insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122066981.8U CN216315613U (en) | 2021-08-30 | 2021-08-30 | Aerosol-generating device with axial ribs and induction heating network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122066981.8U CN216315613U (en) | 2021-08-30 | 2021-08-30 | Aerosol-generating device with axial ribs and induction heating network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216315613U true CN216315613U (en) | 2022-04-19 |
Family
ID=81170395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122066981.8U Active CN216315613U (en) | 2021-08-30 | 2021-08-30 | Aerosol-generating device with axial ribs and induction heating network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216315613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023029482A1 (en) * | 2021-08-30 | 2023-03-09 | 惠州市新泓威科技有限公司 | Aerosol generation device having induction heating tube |
| WO2024045920A1 (en) * | 2022-08-30 | 2024-03-07 | 深圳市赛尔美电子科技有限公司 | Heat-not-burn smoking device and aerosol generating product |
-
2021
- 2021-08-30 CN CN202122066981.8U patent/CN216315613U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023029482A1 (en) * | 2021-08-30 | 2023-03-09 | 惠州市新泓威科技有限公司 | Aerosol generation device having induction heating tube |
| WO2024045920A1 (en) * | 2022-08-30 | 2024-03-07 | 深圳市赛尔美电子科技有限公司 | Heat-not-burn smoking device and aerosol generating product |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113693294A (en) | Aerosol generating device with induction heating tube | |
| JP7198226B2 (en) | Air preheating shisha device without combustion | |
| CN216315613U (en) | Aerosol-generating device with axial ribs and induction heating network | |
| CN112385903B (en) | Electronic vapor inhaler | |
| EP3632244B1 (en) | Aerosol-generating article with internal susceptor | |
| CN106858726B (en) | A kind of burning tobacco electronic cigarette Cooker structure | |
| CN109414068A (en) | Aerosol generates system | |
| JP2020018285A (en) | Electronic device for tobacco | |
| JP2018504127A (en) | Device for heating aerosol generating material | |
| CN108338421A (en) | Heating based on conductor eddy-current heating not combustion apparatus | |
| AU2006300818A1 (en) | Electrical smoking system | |
| CN215347057U (en) | Gas mist generating device and resistance heater for gas mist generating device | |
| CN207653598U (en) | Low temperature smoking set and cigarette | |
| CN207678855U (en) | A kind of novel tobacco and tobacco tar are atomized combined integrated multifunctional electronic cigarette | |
| WO2019084913A1 (en) | Radiation-heated electronic cigarette cartridge and radiation-heated separable electronic cigarette | |
| CN208080543U (en) | Heating based on conductor eddy-current heating not combustion apparatus | |
| CN216059225U (en) | Aerosol-generating device with radial ribs and induction heating network | |
| CN216088884U (en) | Aerosol generating device with heating tube having axial ribs | |
| CN215958362U (en) | Aerosol generating device with heating tube having radial ribs | |
| CN113367410A (en) | Aerosol generating device capable of generating heat through electromagnetic induction | |
| JP2022553005A (en) | Shisha system with a heating unit containing two electrodes | |
| CN217038904U (en) | Electromagnetic induction heating tobacco curing device | |
| CN207912045U (en) | A kind of atomization system and tobacco rod | |
| CN206390305U (en) | A kind of Convective Heating electronic cigarette flue-cured tobacco | |
| CN215958361U (en) | Aerosol-generating device with induction heating network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |