CN217038904U - Electromagnetic induction heating tobacco curing device - Google Patents
Electromagnetic induction heating tobacco curing device Download PDFInfo
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- CN217038904U CN217038904U CN202121448967.8U CN202121448967U CN217038904U CN 217038904 U CN217038904 U CN 217038904U CN 202121448967 U CN202121448967 U CN 202121448967U CN 217038904 U CN217038904 U CN 217038904U
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- electromagnetic induction
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Abstract
The utility model discloses an electromagnetic induction heating's tobacco-curing device, include: the heat insulation insulating pipe is made of heat insulation and insulating materials, a tubular hollow containing cavity is arranged in the heat insulation insulating pipe, and the containing cavity is used for containing cigarettes; the electromagnetic coil is arranged along the axial direction of the outer wall of the heat insulation insulating pipe in a surrounding way, and can generate an alternating magnetic field penetrating through the heat insulation insulating pipe when electrified to work; the induction heating body comprises a heating base and at least two strip-shaped heating sheets, the heating base is arranged at the bottom of the containing cavity, the heating sheets are uniformly arranged along the edge of the heating base and are vertical to the heating base, and the heating sheets are axially arranged between the inner side wall of the heat insulation insulating tube and the outer side wall of the cigarette; and the outer pipe is made of heat insulating materials and sleeved outside the electromagnetic coil. The heating base and the heating sheet are heated simultaneously, the power consumption is low, the heating efficiency is high, high temperature is not easy to conduct and radiate to a shell of the tobacco curing device, hands are not easy to feel hot, scorched flavor is not generated, and the user smoking experience is good.
Description
Technical Field
The utility model relates to a tobacco-curing device technical field, more specifically the utility model relates to an electromagnetic induction heating's tobacco-curing device.
Background
The existing cigarette is smoked by smokers when burning with open fire, and smoking is harmful to health because the cigarette can be decomposed to generate various harmful substances such as tar, carbon monoxide, phenol, nitric oxide, olefin substances, polycyclic aromatic hydrocarbon substances and the like when burning with open fire. In order to prevent cigarettes from generating a large amount of harmful substances and to enjoy the unique taste of cigarettes, the existing tobacco curing devices have the function that a user puts a smoking product or other herbal products in the smoking device to heat without burning, namely, the smoking device is baked at a temperature lower than the combustible temperature until aerosol or cigarette smoke is generated. Because the tobacco products are heated and smoked at low temperature instead of being burnt by high-temperature open fire, the tobacco products are prevented from inhaling a large amount of harmful substances generated by burning of the tobacco products by the open fire, and the tobacco curing device is gradually widely used for smoking. The heating element in the tobacco curing device can also generate heat through electromagnetic induction.
The existing electromagnetic induction heating tobacco curing device generally heats through a heating pipe outside an electromagnetic induction cigarette, or heats through a heating rod or a heating sheet inserted into the cigarette through electromagnetic induction. When the cigarette body is heated through the heating tube, the area of the heating tube is large, the temperature of the outer wall of the cigarette can be raised to a set temperature only by needing large electromagnetic power, but the heat conducted into the cigarette is insufficient, so that the power consumption is large, and the heating efficiency is low; in addition, the heating tube can generate very high temperature, and the high temperature is easy to conduct and radiate to the shell of the tobacco curing device due to poor heat insulation effect, so that a user can feel hot when using the tobacco curing device, and poor smoking experience is brought to the user; when heating through inserting inside heating rod or the heating plate mode of cigarette, heating rod or heating plate at first with its peripheral tobacco direct heating, need work a period of time just with heat conduction to the tobacco of far away region, so operating time is longer, and the heating rod or the peripheral tobacco of heating plate is caused the scorching by the superheating and produces burnt flavor, leads to user's smoking to experience badly.
Disclosure of Invention
The utility model aims at providing an electromagnetic induction heating tobacco baking device for overcoming the defects of the technology.
The technical scheme of the utility model be realized like this, this electromagnetic induction heating's tobacco-curing device, include:
the heat insulation insulating pipe is made of heat insulation and insulating materials, a tubular hollow containing cavity is formed in the heat insulation insulating pipe, and the containing cavity is used for containing cigarettes;
the electromagnetic coil is axially arranged along the outer wall of the heat insulation insulating pipe in a surrounding way, and can generate an alternating magnetic field penetrating through the heat insulation insulating pipe when being electrified and operated;
the induction heating body is made of induction magnetic conduction materials which are used for alternating magnetic field and generate heat, and comprises a heating base and at least two strip-shaped heating pieces, wherein the heating base is arranged at the bottom of the containing cavity, the heating pieces are uniformly arranged along the edge of the heating base and are perpendicular to the heating base, and the heating pieces are axially arranged between the inner side wall of the heat insulation insulating tube and the outer side wall of the cigarette.
Preferably, the heating device further comprises a temperature sensor arranged on the heating base or the heating sheet and used for detecting the heating temperature of the heating base or the heating sheet.
Preferably, the temperature sensor comprises a thermistor arranged on the heating base or the heating sheet.
Preferably, the position that the piece that generates heat is close to the base that generates heat is equipped with the radial thickening wall portion of ladder level, and this wall portion is enough to upwards bearing cigarette props up, clearance between cigarette and the thermal-insulated insulating tube inner wall, the clearance between cigarette and the base that generates heat form the air current heating channel.
Preferably, the upper end of the heat insulation insulating pipe is provided with a positioning cover for inserting and positioning the cigarette.
Preferably, the bottom of the heat insulation insulating pipe is positioned below the heating base and is also provided with a sealing seat.
Preferably, the electromagnetic coil further comprises an outer tube, and the outer tube is sleeved outside the electromagnetic coil.
Preferably, the heating sheet is of an arc structure, and the radius corresponding to the arc of the outer side wall of the heating sheet is consistent with the radius corresponding to the inner side wall of the heat insulation insulating pipe, so that the heating sheet can be attached to the inner side wall of the heat insulation insulating pipe.
Preferably, the electromagnetic coil includes a second electromagnetic coil and a first electromagnetic coil which are divided into upper and lower sections.
Preferably, the inner wall of the heat insulation insulating pipe is provided with an axial groove at the position of the heating sheet, and the heating sheet is arranged in the axial groove.
The utility model has the advantages that: the heating base and the heating sheet are arranged, when the heating sheet is used for heating the cigarette, the area of the heating sheet is much smaller than that of the heating tube, so that the temperature of the outer wall of the cigarette can be raised to a set temperature without large electromagnetic power, the heating sheet simultaneously heats air flowing through the lateral airflow heating channel and conducts the hot air to the interior of the cigarette, and therefore, the power consumption is low, and the heating efficiency is high; in addition, the heating sheet generates high temperature, the heat is taken away through air, the high temperature is not easy to conduct and radiate to the shell of the tobacco curing device, a user cannot easily feel scalding hands when using the tobacco curing device, and good smoking experience is brought to the user; the accessible bottom base mode that generates heat heats simultaneously, and the efficiency of generating heat is higher, and the base that generates heat at first with its air heating of flowing through bottom air current heating channel, and the hot-air conducts the tobacco of far away region with the heat easily, so operating time is longer, and the tobacco also can not lead to scorching and produce burnt flavor by the overheat, makes the experience of user's smoking good.
Drawings
Fig. 1 is a perspective view of the electromagnetic induction heating tobacco curing device of the present invention;
fig. 2 is an exploded view of the electromagnetic induction heating tobacco curing device of the present invention;
fig. 3 is a front view of the electromagnetic induction heating tobacco curing device of the present invention;
fig. 4 is a top view of the electromagnetic induction heating tobacco curing device of the present invention;
fig. 5 is a cross-sectional view of the electromagnetic induction heating tobacco curing device of the present invention in the direction a-a;
fig. 6 is a cross-sectional view in the direction B-B of the electromagnetic induction heating tobacco curing apparatus of the present invention;
FIG. 7 is a front view of the induction heating unit of the present invention;
fig. 8 is a side view of the induction heating unit of the present invention;
fig. 9 is a perspective view of the induction heating unit of the present invention;
fig. 10 is a first perspective view of the heat insulating tube of the present invention;
fig. 11 is a second perspective view of the heat insulating tube of the present invention;
fig. 12 is a perspective view of the positioning cover of the present invention;
fig. 13 is a perspective view of the seal seat of the present invention.
Wherein, the main component symbols illustrate:
the heating device comprises an outer tube, 2 electromagnetic coils, 21 first electromagnetic coils, 22 second electromagnetic coils, 3 heat-insulating tubes, 30 containing cavities, 31 axial grooves, 4 induction heating bodies, 41 heating bases, 42 heating sheets, 421 thick-walled parts, 43 temperature sensors, 45 airflow heating channels, 431 thermistors, 432 pins, 5 cigarettes, 6 positioning covers and 7 sealing seats.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
Examples
The utility model discloses the cigarette that electromagnetic induction heating's tobacco-curing device used props up, can send cigarette smog through toasting under 200-320 ℃, and this cigarette props up specially for purpose-built, including the cigarette body and filter tip.
As shown in fig. 1-6 and 10, the electromagnetic induction heating tobacco curing device according to the embodiment of the present invention comprises an outer tube 1, an electromagnetic coil 2, a heat insulation insulating tube 3, and an induction heating element 4. The outer tube 1 is sleeved outside the electromagnetic coil 2, is made of heat insulating materials or shielding materials, is used for insulating heat or shielding electromagnetic radiation, and plays a role in protecting the electromagnetic coil 2. The electromagnetic coil 2 is axially arranged along the outer wall of the heat insulation insulating pipe 3 in a surrounding way, and can generate an alternating magnetic field penetrating through the heat insulation insulating pipe 3 when being electrified and operated. In the present embodiment, the electromagnetic coil 2 includes the second electromagnetic coil 22 and the first electromagnetic coil 21 which are provided in two stages, upper and lower. The heat insulation insulating pipe 3 is made of heat insulation insulating materials such as PEEK plastic materials, a tubular hollow containing cavity 30 is formed in the heat insulation insulating pipe, the containing cavity 30 can be used for containing cigarettes 5, and the cigarettes 5 are inserted into the containing cavity 30 and located between the heating sheets. The inside cover of insulating tube 3 is equipped with induction heating element 4, and induction heating element 4 is made so that produce the electric energy behind the induction alternating magnetic field usually by the magnetic material of iron, and the electric energy is fiercely flowed and is generated heat in induction heating element 4, can heat the cigarette when induction heating element 4 generates heat and toast.
As shown in fig. 5-9, the induction heating unit 4 includes a heating base 41 and three strip-shaped heating sheets 42 uniformly arranged along the edge of the heating base 41 and perpendicular to the heating base 41, the heating base 41 is arranged at the bottom of the cavity 30, and the heating sheets 42 are axially attached to the inner wall of the heat-insulating tube 3. The cigarettes 5 are inserted into the cavity 30 and clamped by the heat generating sheet 42.
In this embodiment, a stepped radially thickened thick-walled portion 421 is disposed at a position of the heating sheet 42 close to the heating base 41, the thick-walled portion 421 is sufficient to support the cigarette 5 upward and maintain a gap between the cigarette 5 and the heating base 41, and the gap between the cigarette 5 and the inner wall of the heat-insulating tube 3 and the gap between the cigarette 5 and the heating base 41 together form the airflow heating channel 45. When a user sucks cigarettes, the airflow is heated by the induction heating body 4 through the airflow heating channel 45, and the heated airflow flows in the cigarettes to heat and bake tobacco components and emit cigarette smoke. When the heating base 41 and the heating sheet 42 generate heat, the heat is conducted or radiated to the interior of the cigarette for heating and baking.
Above-mentioned heating base 41 and heating sheet 42's structure, when heating cigarette through heating sheet 41, heating sheet 41's area is compared the heating tube and is little a lot, so do not need very big electromagnetic power just can rise the temperature of cigarette 5 outer wall to the temperature of settlement fast, heating sheet 41 heats the air of flowing through lateral part air current heating channel 45 simultaneously to conduct the inside of cigarette 5 with hot-air, therefore its consumption is little, and heating efficiency is high. The heating sheet 41 generates high temperature, the heat is taken away through the air, the high temperature is not easy to conduct and radiate to the shell of the tobacco curing device, a user cannot easily feel hot when using the tobacco curing device, and good smoking experience is brought to the user. In addition, the heating base 41 and the heating sheet 42 heat simultaneously, so that the heating efficiency is higher, the heating base 41 further heats air flowing through the bottom airflow heating channel 45, the hot air easily conducts high heat to tobacco components in a far area, so that the working time is longer, the interior of the cigarette 5 is heated uniformly, the tobacco components cannot be excessively heated to be scorched to generate scorched smell, and the smoking experience of a user is good.
In this embodiment, the heating sheet 42 is of an arc structure, and the radius corresponding to the arc of the outer sidewall of the heating sheet is consistent with the radius corresponding to the inner wall of the heat insulating tube 3, so that the heating sheet 42 can be attached to the inner wall of the heat insulating tube 3, and thus the heating area of the heating sheet 42 can be completely covered on the outer surface of the cigarette 5, and the heat conduction efficiency is improved.
The heating base 41 or the heating sheet 42 is further provided with a temperature sensor 43 for detecting the heating temperature, and the temperature sensor 43 comprises a thermistor 431 and a pin 432 thereof which are arranged on the heating base 41 or the heating sheet 42. The thermistor 431 may be made of a conductive ceramic material coated on the surface of the heat generating base 41 or the heat generating sheet 42 by sintering.
As shown in fig. 2, 5, 6 and 12, the upper end of the heat insulation insulating tube 3 is provided with a positioning cover 6 for inserting and positioning the cigarette 5, the middle of the positioning cover 6 is provided with a cover hole 60 for the cigarette 5 to pass through, and the positioning cover 6 can prevent the cigarette 5 from being inserted to the top end of the heating sheet 42 due to inaccurate positioning and being blocked by the heating sheet and not being inserted to the bottom.
As shown in fig. 2, 5, 6 and 13, a sealing seat 7 is further disposed at the bottom of the heat insulating tube 3 below the heating base 41, and the sealing seat 7 can prevent impurities or tobacco tar generated after the tobacco is heated and baked from falling into the tobacco curing device.
In another embodiment, as shown in fig. 11, the inner wall of the thermal insulation tube 3 is provided with an axial groove 31 at the position of the heat generating sheet 41, and the heat generating sheet 41 is arranged in the axial groove 31. The axial groove 31 is easier to accumulate the heat of the heating sheet 41, and an airflow channel is formed in the axial groove 31, so that the heat is brought to the bottom of the cigarette and flows into the interior of the cigarette for heating.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and the present invention is not limited to the above embodiments. In the scope of the technical idea of the present invention, various modifications and changes can be made, and the ordinary skilled person in the art can make modifications, changes or equivalent substitutions according to the above description, all belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides an electromagnetic induction heating's tobacco curing device which characterized in that includes:
the heat insulation insulating pipe is made of heat insulation and insulating materials, a tubular hollow cavity is arranged in the heat insulation insulating pipe, and the cavity is used for accommodating cigarettes;
the electromagnetic coil is axially arranged along the outer wall of the heat insulation insulating pipe in a surrounding way, and can generate an alternating magnetic field penetrating through the heat insulation insulating pipe when being electrified and operated;
the induction heating body is made of induction magnetic conduction materials which are used for alternating magnetic field and generate heat, and comprises a heating base and at least two strip-shaped heating pieces, wherein the heating base is arranged at the bottom of the containing cavity, the heating pieces are uniformly arranged along the edge of the heating base and are perpendicular to the heating base, and the heating pieces are axially arranged between the inner side wall of the heat insulation insulating tube and the outer side wall of the cigarette.
2. The electromagnetic induction heated tobacco curing apparatus according to claim 1, characterized in that: the heating device is characterized by further comprising a temperature sensor arranged on the heating base or the heating sheet and used for detecting the heating temperature of the heating base or the heating sheet.
3. The electromagnetic induction heating tobacco curing device according to claim 2, characterized in that: the temperature sensor comprises a thermistor arranged on the heating base or the heating sheet.
4. The electromagnetic induction heating tobacco curing device according to claim 1, characterized in that: the position that the piece that generates heat is close to the base that generates heat is equipped with the wall portion of the radial thickening of ladder level, and this wall portion is enough to upwards bearing cigarette props up, clearance between cigarette and the insulating tube inner wall that insulates against heat, cigarette and the clearance between the base that generates heat form the air current heating passageway.
5. The electromagnetic induction heated tobacco curing apparatus according to claim 1, characterized in that: the upper end of the heat insulation insulating pipe is provided with a positioning cover for inserting and positioning the cigarette.
6. The electromagnetic induction heated tobacco curing apparatus according to claim 1, characterized in that: and the bottom of the heat insulation insulating pipe is positioned below the heating base and is also provided with a sealing seat.
7. The electromagnetic induction heated tobacco curing apparatus according to claim 1, characterized in that: the electromagnetic coil is characterized by further comprising an outer tube, and the outer side of the electromagnetic coil is sleeved with the outer tube.
8. The electromagnetic induction heating tobacco curing device according to claim 1, characterized in that: the heating sheet is of an arc structure, and the radius corresponding to the arc of the outer side wall of the heating sheet is consistent with the radius corresponding to the inner side wall of the heat insulation insulating pipe, so that the heating sheet can be attached to the inner side wall of the heat insulation insulating pipe.
9. The electromagnetic induction heating tobacco curing device according to claim 1, characterized in that: the electromagnetic coil comprises a second electromagnetic coil and a first electromagnetic coil which are divided into an upper section and a lower section.
10. The electromagnetic induction heated tobacco curing apparatus according to claim 1, characterized in that: the inner wall of the heat insulation insulating pipe is provided with an axial groove at the position of the heating sheet, and the heating sheet is arranged in the axial groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121448967.8U CN217038904U (en) | 2021-06-28 | 2021-06-28 | Electromagnetic induction heating tobacco curing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121448967.8U CN217038904U (en) | 2021-06-28 | 2021-06-28 | Electromagnetic induction heating tobacco curing device |
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| Publication Number | Publication Date |
|---|---|
| CN217038904U true CN217038904U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121448967.8U Active CN217038904U (en) | 2021-06-28 | 2021-06-28 | Electromagnetic induction heating tobacco curing device |
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| CN (1) | CN217038904U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024077663A1 (en) * | 2022-10-12 | 2024-04-18 | 深圳达钿科技有限公司 | Electromagnetic heating atomization device |
| WO2024082357A1 (en) * | 2022-10-21 | 2024-04-25 | 深圳市基克纳科技有限公司 | Heat-not-burn device and electronic cigarette having same |
-
2021
- 2021-06-28 CN CN202121448967.8U patent/CN217038904U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024077663A1 (en) * | 2022-10-12 | 2024-04-18 | 深圳达钿科技有限公司 | Electromagnetic heating atomization device |
| WO2024082357A1 (en) * | 2022-10-21 | 2024-04-25 | 深圳市基克纳科技有限公司 | Heat-not-burn device and electronic cigarette having same |
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