CN216906855U - Tobacco curing device capable of heating through electromagnetic induction - Google Patents
Tobacco curing device capable of heating through electromagnetic induction Download PDFInfo
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- CN216906855U CN216906855U CN202121452642.7U CN202121452642U CN216906855U CN 216906855 U CN216906855 U CN 216906855U CN 202121452642 U CN202121452642 U CN 202121452642U CN 216906855 U CN216906855 U CN 216906855U
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Abstract
The utility model discloses a tobacco curing device capable of generating heat through electromagnetic induction, which comprises: the heat insulation insulating pipe is made of heat insulation and insulating materials, and a heating pipe is sleeved in the heat insulation insulating pipe; 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 being electrified; the heating tube is axially arranged in the heat insulation insulating tube and is made of a magnetic conductive material which induces an alternating magnetic field and generates heat, a containing cavity for containing cigarettes is arranged in the heating tube, and a plurality of axial grooves are axially arranged on the inner side wall of the containing cavity; the outer tube is sleeved outside the electromagnetic coil. The cigarette heating device has the advantages that the heating tube with the axial groove is arranged, so that the cigarette can be directly heated, meanwhile, the interior of the cigarette can be heated through hot air flow of the axial groove, the power consumption is low, and the heating efficiency is high; the hot air easily conveys the heat to the tobacco inside the cigarette, the heating is more even, the tobacco can not be burnt due to local overheating, and the smoking experience of the user is good.
Description
Technical Field
The utility model relates to the technical field of tobacco curing devices, in particular to a tobacco curing device capable of generating heat through electromagnetic induction.
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 the cigarette from generating a large amount of harmful substances and to enjoy the unique taste of the cigarette, the existing tobacco curing device has the function that when a user smokes, the cigarette product or other herbal plant products are placed in the tobacco curing device to be heated without burning, namely, the tobacco curing 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 tobacco curing device which generates heat through electromagnetic induction generally heats tobacco components of cigarette through an electromagnetic induction heating body, and comprises a heating rod or a heating sheet which is inserted into the cigarette through electromagnetic induction to heat. 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 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 burnt and produce the burnt flavor by the overheated lead to scorching, lead to user's smoking to experience badly.
Disclosure of Invention
The utility model aims to provide a tobacco curing device which generates heat through electromagnetic induction in order to overcome the defects of the technology.
The technical scheme of the utility model is realized in such a way that the tobacco curing device which generates heat through electromagnetic induction comprises: the heat insulation and insulation pipe is made of heat insulation and insulation materials, and a heating pipe is sleeved in the heat insulation and insulation pipe;
the electromagnetic coil is arranged along the outer wall of the heat insulation insulating pipe in an axial surrounding manner and can generate an alternating magnetic field penetrating through the heat insulation insulating pipe when being electrified;
the heating tube is axially arranged in the heat insulation insulating tube and is made of a magnetic conductive material which induces the alternating magnetic field and generates heat, a containing cavity for containing cigarettes is arranged in the heating tube, and a plurality of axial grooves are axially arranged on the inner side wall of the containing cavity;
the outer tube is sleeved outside the electromagnetic coil.
Preferably, the heating tube further comprises a temperature sensor arranged on the heating tube and used for detecting the heating temperature of the heating tube.
Preferably, the temperature sensor includes a thermistor provided on the heat generating tube.
Preferably, the thermistor is made of a conductive ceramic material coated on the outer surface of the heating tube by sintering.
Preferably, the heating tube is provided with a radially inward flange at a position at the bottom, and the flange is enough to support the cigarette upwards.
Preferably, the upper end of the heat insulation insulating pipe is provided with a positioning cover for inserting and positioning the cigarette.
Preferably, a sealing seat is further arranged at the bottom of the heat insulation insulating pipe below the heating pipe.
The utility model has the beneficial effects that: the heating pipe with the axial groove is arranged, the heating pipe can directly heat the cigarette and can also heat the interior of the cigarette through hot air flow of the axial groove, so that the power consumption is low, and the heating efficiency is high; in addition, the heating tube 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 hot air conducts the heat to the tobacco inside the cigarette easily, the heating is more uniform, the tobacco can not be burnt due to local overheating, and the smoking experience of a user is good.
Drawings
FIG. 1 is a front view of a tobacco curing apparatus of the present invention that generates heat by electromagnetic induction;
FIG. 2 is a top view of a tobacco curing apparatus of the present invention that generates heat by electromagnetic induction;
FIG. 3 is a cross-sectional view taken in the direction A-A of the tobacco curing apparatus of the present invention that generates heat by electromagnetic induction;
FIG. 4 is a cross-sectional view in the direction B-B of the tobacco curing apparatus of the present invention that generates heat by electromagnetic induction;
FIG. 5 is an exploded view of the tobacco curing apparatus of the present invention which generates heat by electromagnetic induction;
fig. 6 is a front view of the heat generating tube of the present invention;
FIG. 7 is a first perspective view of the heat pipe of the present invention;
FIG. 8 is a second perspective view of the heat pipe of the present invention;
FIG. 9 is a perspective view of the positioning cap of the present invention;
fig. 10 is a perspective view of the seal retainer of the present invention.
Wherein, the main component symbols illustrate:
the cigarette comprises an outer tube 1, an electromagnetic coil 2, a first electromagnetic coil 21, a second electromagnetic coil 22, a heat insulation insulating tube 3, a heating tube 4, a cavity 40, an axial groove 41, a thermistor 42, a pin 43, a flange 44, an airflow channel 45, a cigarette 5, a positioning cover 6 and a sealing seat 7.
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.
Examples
The tobacco used by the tobacco curing device which generates heat through electromagnetic induction can emit cigarette smoke through curing at the temperature of about 200-320 ℃, and the tobacco is specially made and comprises a tobacco body and a filter tip.
As shown in fig. 1-5, the tobacco curing device using electromagnetic induction to generate heat according to the embodiment of the present invention is composed of an outer tube 1, an electromagnetic coil 2, a heat insulation tube 3, and a heating tube 4 from outside to inside, wherein a cigarette 5 to be cured is inserted into the heating tube 4. The outer tube 1 is made of heat insulating material or insulating and shielding material, and is sleeved outside the electromagnetic coil 2 to play a role in insulating heat, shielding and protecting the electromagnetic coil 2. The electromagnetic coil 2 is arranged along the outer wall of the heat insulation insulating pipe 3 in an axial surrounding mode, and can generate an alternating magnetic field penetrating through the heat insulation insulating pipe 3 when the electromagnetic coil is electrified to work. In the present embodiment, the electromagnetic coil 2 includes a first electromagnetic coil 21 and a second electromagnetic coil 22 provided in two stages, upper and lower. The heat insulating tube 3 is made of a heat insulating material such as PEEK plastic material. The heating tube 4 is sleeved inside the heat insulation insulating tube 3, the heating tube 4 is usually made of iron magnetic conductive material so as to generate electric energy after inducing an alternating magnetic field, and the electric energy flows in the heating tube 4 to generate heat.
As shown in fig. 6-8, a cavity 40 for accommodating cigarettes 5 is provided in the heating tube 4, and a plurality of axial grooves 41 are axially provided on the inner side wall of the cavity 40. The heating tube 4 is further provided with a temperature sensor for detecting the heating temperature, and the temperature sensor comprises a thermistor 42 arranged on the heating tube and a pin 43 thereof.
In this embodiment, a radially inward flange 44 is disposed at the bottom of the heating tube 4, the flange 44 is sufficient to support the cigarette 5 upward and maintain a gap at the bottom of the cigarette 5, the axial groove 41 and the gap at the bottom of the cigarette 5 together form an airflow heating channel 45, when smoking, airflow enters the axial groove 41 from the outside, flows to the bottom of the cigarette 5 after being heated by the heating tube 4, and then enters the inside of the cigarette 5, and the heated airflow can further heat the tobacco components in the cigarette 5.
The heating tube 4 is provided with the axial groove 41, so that the heating tube 4 can directly heat cigarettes and can also heat the insides of the cigarettes 5 through the hot air flow of the axial groove 41, and therefore, the heating tube has low power consumption and high heating efficiency. The heating tube 4 produces high temperature, and the air current in the axial recess 41 of warp takes away partly with the heat, makes on the difficult conduction of high temperature and radiates the casing of flue-cured tobacco device, and the user can not easily feel scalding one's hand when using, brings good smoking experience for the user. In addition, the hot air easily conducts heat to the tobacco inside the cigarette, the heating is more uniform, the tobacco cannot be burnt due to local overheating, and the user smoking experience is good.
As shown in fig. 9, the upper end of the insulating tube 3 is provided with a positioning cover 6 for the cigarette 5 to be inserted and positioned, the middle of the positioning cover 6 is provided with a cover hole 60 for the cigarette 5 to pass through, and the cigarette 5 can be accurately inserted into the bottom of the heating tube through the positioning cover 6, so as to avoid being blocked by the upper end of the heating tube 4.
As shown in fig. 10, the bottom of the heat insulating tube 3 is further provided with a sealing seat 7, the sealing seat 7 can prevent impurities or tobacco tar generated after the cigarettes are heated and baked from falling into the tobacco curing device, and form a gap with the bottom of the cigarettes to construct an airflow heating channel 45.
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 (7)
1. The utility model provides a tobacco-curing device that generates heat through electromagnetic induction, its characterized in that includes:
the heat insulation and insulation pipe is made of heat insulation and insulation materials, and a heating pipe is sleeved in the heat insulation and insulation pipe;
the electromagnetic coil is arranged along the outer wall of the heat insulation insulating pipe in an axial surrounding manner and can generate an alternating magnetic field penetrating through the heat insulation insulating pipe when being electrified;
the heating tube is axially arranged in the heat insulation insulating tube and is made of a magnetic conductive material which induces the alternating magnetic field and generates heat, a containing cavity for containing cigarettes is arranged in the heating tube, and a plurality of axial grooves are axially arranged on the inner side wall of the containing cavity;
the outer tube is sleeved outside the electromagnetic coil.
2. The tobacco curing device capable of generating heat through electromagnetic induction according to claim 1, characterized in that: the heating tube is provided with a heating temperature sensor for detecting the heating temperature of the heating tube.
3. The tobacco curing device capable of generating heat through electromagnetic induction according to claim 2, characterized in that: the temperature sensor comprises a thermistor arranged on the heating tube.
4. The tobacco curing device capable of generating heat through electromagnetic induction according to claim 3, characterized in that: the thermistor is made by sintering conductive ceramic materials coated on the outer surface of the heating tube.
5. The tobacco curing device that generates heat through electromagnetic induction according to claim 1, characterized in that: the heating tube is provided with a radial inward flange at the position at the bottom, and the flange is enough for upwards supporting the cigarette.
6. The tobacco curing device that generates heat through electromagnetic induction 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.
7. The tobacco curing device capable of generating heat through electromagnetic induction according to claim 1, characterized in that: and a sealing seat is also arranged at the bottom of the heat insulation insulating pipe below the heating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121452642.7U CN216906855U (en) | 2021-06-28 | 2021-06-28 | Tobacco curing device capable of heating through electromagnetic induction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121452642.7U CN216906855U (en) | 2021-06-28 | 2021-06-28 | Tobacco curing device capable of heating through electromagnetic induction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216906855U true CN216906855U (en) | 2022-07-08 |
Family
ID=82222347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121452642.7U Active CN216906855U (en) | 2021-06-28 | 2021-06-28 | Tobacco curing device capable of heating through electromagnetic induction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216906855U (en) |
-
2021
- 2021-06-28 CN CN202121452642.7U patent/CN216906855U/en active Active
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