CN215649265U - Cigarette with ferromagnetic heating cap and electric heating suction system - Google Patents
Cigarette with ferromagnetic heating cap and electric heating suction system Download PDFInfo
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- CN215649265U CN215649265U CN202121640534.2U CN202121640534U CN215649265U CN 215649265 U CN215649265 U CN 215649265U CN 202121640534 U CN202121640534 U CN 202121640534U CN 215649265 U CN215649265 U CN 215649265U
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Abstract
The utility model belongs to the technical field of heating cigarettes, and particularly relates to a cigarette with a ferromagnetic heating cap and an electric heating smoking system comprising the same. The cigarette (1) sequentially comprises a tobacco section (1-1), a hollow cooling section (1-3) and a filter section (1-4) from a far mouth end to a near mouth end; the hollow cooling section (1-3) is of a tubular structure with a hollow cavity, and the pipe wall is provided with a vent hole (1-3-1); the ferromagnetic heating cap (1-2) completely covers the end part and the periphery of the tobacco section (1-1), and the length of the ferromagnetic heating cap (1-2) is equal to that of the tobacco section (1-1). The cigarette of the utility model can shorten the heating time, increase the heating temperature and facilitate the cleaning of the smoking set.
Description
Technical Field
The utility model belongs to the technical field of heating cigarettes, and particularly relates to a cigarette with a ferromagnetic heating cap and an electric heating smoking system comprising the same.
Background
The heating cigarette, also called low-temperature cigarette, is a novel tobacco product which utilizes an external heat source to heat tobacco shreds, and nicotine and flavor substances in the tobacco shreds are volatilized to generate smoke gas to meet the requirements of smokers during heating, so that a large number of harmful ingredients generated by burning in the traditional cigarette can be reduced. The heating cigarette generally comprises a smoking set (heating chamber) and a heating cigarette rod, when in use, the cigarette rod is inserted into the smoking set (the cigarette core section is arranged in the heating chamber), and the smoking can be carried out after the heating is finished.
In the process of implementing the utility model, the inventor finds that the prior art has the following problems:
1. the smoking set has long heating time: the smoking set needs about 30s of heating time, the user needs longer time for waiting for heating, and fluency of the smoking process is influenced, because resistance wire heating is commonly used in the market, the heat conversion rate is low, the heating time required for reaching the preset temperature is long, the power consumption is large, and meanwhile, the smoking set is seriously scalded due to heating the ambient temperature;
2. the smoking experience is inferior to that of traditional cigarettes: the heating cigarette is a product for reducing harm and tar, the heating temperature is far lower than the combustion temperature, and meanwhile, because the smoking set and the cigarette are in direct contact with the outside air through the air passage when being heated, the heating temperature design is restricted for preventing the burning of the cigarette, but the insufficient temperature can lead the release of the aroma components in the tobacco to be insufficient, thereby influencing the smoking satisfaction of smokers.
3. The heating bin is not easy to clean: tobacco sheet carbomorphism after the heating in the tobacco core section is easily fallen off when taking out, and the cigarette ash that drops simultaneously is easily adhered to on heating bunker or heating needle, and difficult direct pouring needs the use tools to clean.
The present invention has been made to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cigarette with a ferromagnetic heating cap, wherein the cigarette 1 sequentially comprises a tobacco section 1-1, a hollow cooling section 1-3 and a filter tip section 1-4 from a far mouth end to a near mouth end;
the hollow cooling section 1-3 is a tubular structure with a hollow cavity, and the pipe wall is provided with a vent hole 1-3-1;
the ferromagnetic heating cap 1-2 covers the end part and the periphery of the tobacco section 1-1.
Preferably, the ferromagnetic heating cap 1-2 is a bottomed hollow cylinder. At this point, it may adhere to tobacco section 1-1.
Preferably, the ferromagnetic heating cap 1-2 is a hollow truncated cone with a bottom, the inner diameter of the upper end of the hollow truncated cone is larger than the diameter of the bottom of the lower end of the hollow truncated cone, and the outer diameter of the tobacco section 1-1 is smaller than the inner diameter of the upper end of the ferromagnetic heating cap 1-2 and larger than the inner diameter of the bottom of the lower end of the ferromagnetic heating cap 1-2. At this point, it may be an interference fit with the tobacco segment 1-1.
Preferably, the ferromagnetic heating cap 1-2 is fixedly or detachably disposed on the tobacco section 1-1.
More preferably, the ferromagnetic heating cap 1-2 is adhered or clipped on the tobacco section 1-1.
Preferably, the ferromagnetic heating cap 1-2 comprises: iron, ferromagnetic alloys such as ferromagnetic steel or stainless steel, ferrites, and the like. The ferromagnetic heating cap may be made of a ferromagnetic material as a whole, or at least an inner wall thereof may be coated with a ferromagnetic material layer, or a ferromagnetic material may be embedded in the ferromagnetic heating cap. Ferromagnetic heating caps can convert electromagnetic energy into heat.
Preferably, the ferromagnetic heating cap 1-2 has a thickness of 0.5-1 mm.
Preferably, the length of the ferromagnetic heating cap 1-2 is equal to or less than the length of the tobacco section 1-1. That is, the length of the ferromagnetic heating cap 1-2 is not strictly limited, and is substantially consistent with the length of the tobacco section 1-1.
A second aspect of the utility model provides an electrically heated pumping system comprising: the cigarette with the ferromagnetic heating cap and the electromagnetic heating smoking set matched with the cigarette are used in a first aspect;
be provided with in the electromagnetic heating smoking set: an electromagnetic generator 3 and a heating chamber 2;
the electromagnetic generator 3 is capable of coupling electromagnetic energy to the ferromagnetic heating caps 1-2;
the length of the heating bin 2 is equal to or greater than that of the tobacco section 1-1;
the inner diameter of the heating chamber 2 is larger than the outer diameter of the ferromagnetic heating cap 1-2.
A third aspect of the present invention provides a method of using the electrically heated pumping system of the first aspect, the pumping being performed using the electrically heated pumping system of the second aspect, the pumping comprising the steps of: during smoking, a ferromagnetic heating cap 1-2 is sleeved on the tobacco section 1-1 of the cigarette and inserted into the heating bin 2, and after the electromagnetic heating smoking set is electrified, the electromagnetic generator 3 in the electromagnetic heating smoking set and the ferromagnetic heating cap 1-2 generate electromagnetic induction to heat the tobacco section 1-1.
Compared with the prior art, the utility model has the following beneficial effects:
1. shortening the heating time: the cigarette electromagnetic heating device has high cigarette electromagnetic heating heat conversion rate, can reach the preset temperature in a shorter time, has less heat loss, and has lower temperature of the heated smoking set than resistance heating.
2. And (3) increasing the heating temperature: the ferromagnetic heating cap tightly wraps the cigarette to seal the air passage of the tobacco section 1-1, no air flows into the tobacco section 1-1, and the oxygen content in the cigarette is reduced along with the heating process, so that the heating process belongs to an oxygen-deficient heating process, the heating temperature can be increased without combustion, the aroma components in the tobacco can be more fully released, and the smoking satisfaction is improved.
Meanwhile, the hollow cooling section 1-3 of the cigarette is provided with a vent hole 1-3-1, and in the smoking process, external air enters from the vent hole 1-3-1 and is mixed with smoke generated by heating the tobacco section 1-1 in the cavity to form mainstream smoke for people to smoke. Meanwhile, in the process of suction, external air enters from the vent holes 1-3-1, the air flow rate of the hollow cooling section 1-3 is high, the pressure is low, and the extraction effect on the smoke of the tobacco section 1-1 is achieved. In addition, the outside air has a cooling effect on the smoke at the same time.
4. When the smoking is finished and the cigarette is taken out, the heating cap seals the cigarette core section, so that the tobacco sheet powder cannot fall into the heating bin, and if the heating cap is recycled, the heating cap is only required to be taken down for cleaning; if the heating cap is disposable, the heating cap can be directly discarded.
Drawings
Figure 1 is a schematic view of cigarette heating of example 2.
1. 1-1 part of cigarette, 1-2 parts of tobacco section, 1-3 parts of ferromagnetic heating cap, 1-4 parts of hollow cooling section, 2 parts of filter tip section, 2 parts of heating bin, 3 parts of electromagnetic generator.
Detailed Description
The present invention is further illustrated by the following examples, but is not limited to these examples. The experimental methods not specified in the examples are generally commercially available according to the conventional conditions and the conditions described in the manual, or according to the general-purpose equipment, materials, reagents and the like used under the conditions recommended by the manufacturer, unless otherwise specified. The starting materials required in the following examples and comparative examples are all commercially available.
Example 1
A cigarette with a ferromagnetic heating cap is characterized in that the cigarette 1 sequentially comprises a tobacco section 1-1, a hollow cooling section 1-3 and a filter tip section 1-4 which are mutually abutted from a far mouth end to a near mouth end.
The hollow cooling section 1-3 is of a tubular structure with a hollow cavity, and 8 air holes 1-3-1 which are circumferentially distributed are formed in the pipe wall to communicate the outside air with the hollow cavity.
The ferromagnetic heating cap 1-2 covers the end part and the periphery of the tobacco section 1-1.
The ferromagnetic heating cap 1-2 is a hollow cylinder with an open upper end and a closed lower end, is clamped on the tobacco section 1-1, completely covers the end and the periphery of the tobacco section 1-1, and tightly wraps the tobacco section 1-1, and the length of the ferromagnetic heating cap 1-2 is equal to that of the tobacco section 1-1. The specific clamping sleeve on the tobacco section 1-1 can be as follows: the ferromagnetic heating cap 1-2 is in interference fit with the tobacco section 1-1. The inner diameter of the upper end of the ferromagnetic heating cap 1-2 is larger than that of the lower end. The outer diameter of the tobacco section 1-1 is smaller than the inner diameter of the upper end of the ferromagnetic heating cap 1-2 and larger than the inner diameter of the lower end of the ferromagnetic heating cap 1-2. Therefore, in the process of sleeving the ferromagnetic heating cap 1-2 on the tobacco section 1-1, the ferromagnetic heating cap and the tobacco section are combined through interference fit.
The ferromagnetic heating cap 1-2 is made of stainless steel and has a thickness of 0.5 mm.
An electrically heated pumping system, comprising: the cigarette with the ferromagnetic heating cap 1-2 and the electromagnetic heating smoking set matched with the cigarette;
be provided with in the electromagnetic heating smoking set: an electromagnetic generator 3 and a heating chamber 2;
the electromagnetic generator 3 is an electromagnetic induction coil, and a magnetic field generated by the electromagnetic generator surrounds the heating chamber 2;
the length of the heating bin 2 is slightly larger than that of the tobacco section 1-1.
The inner diameter of the heating chamber 2 is slightly larger than the outer diameter of the ferromagnetic heating cap 1-2.
The use method of the electric heating suction system comprises the following steps:
after the cigarette sleeved with the ferromagnetic heating cap 1-2 is inserted into the heating bin 2, the tobacco section 1-1 can not directly contact with the air. After the power is switched on, the ferromagnetic heating cap 1-2 and the electromagnetic generator 3 are heated in an induction way, the whole tobacco section 1-1 is completely placed in an electromagnetic field, and the tobacco can be sucked after the heating is finished. In the process of smoking, the tobacco section 1-1 is heated to generate smoke, outside air enters the hollow cavity through the vent holes 1-3-1 on the pipe wall of the hollow cooling section 1-3 to be mixed with the smoke, the smoke is cooled, and then the outside air and the smoke enter the mouth of a user through the filter tip section 1-4 together. And after the suction is finished, the cigarettes sleeved with the ferromagnetic heating caps 1-2 are taken out from the heating bin 2, the cigarettes are pulled out from the ferromagnetic heating caps 1-2 and discarded, and the ferromagnetic heating caps 1-2 are cleaned for recycling.
Example 2
A cigarette with a ferromagnetic heating cap is characterized in that the cigarette 1 sequentially comprises a tobacco section 1-1, a hollow cooling section 1-3 and a filter tip section 1-4 which are mutually abutted from a far mouth end to a near mouth end.
The hollow cooling section 1-3 is a tubular structure with a hollow cavity, and the pipe wall is provided with 2 air vents 1-3-1 which are symmetrically arranged so as to communicate the outside air with the hollow cavity.
The ferromagnetic heating cap 1-2 covers the end part and the periphery of the tobacco section 1-1.
The ferromagnetic heating cap 1-2 is a hollow cylinder with an open upper end and a closed lower end, is adhered to the tobacco section 1-1, covers the end and the periphery of the tobacco section 1-1, and tightly wraps the tobacco section 1-1, and the length of the ferromagnetic heating cap 1-2 is equal to that of the tobacco section 1-1.
The ferromagnetic heating cap 1-2 is made of iron and has a thickness of 1 mm.
An electrically heated pumping system, comprising: the cigarette with the ferromagnetic heating cap 1-2 and the electromagnetic heating smoking set matched with the cigarette; be provided with in the electromagnetic heating smoking set: an electromagnetic generator 3 and a heating chamber 2;
the electromagnetic generator 3 is an electromagnetic induction coil, and a magnetic field generated by the electromagnetic generator surrounds the heating chamber 2;
the length of the heating bin 2 is greater than that of the tobacco section 1-1.
The inner diameter of the heating chamber 2 is larger than the outer diameter of the ferromagnetic heating cap 1-2.
The specific shape and size of the heating chamber 2 is not limited as long as it can accommodate the tobacco segments 1-1.
The use method of the electric heating suction system comprises the following steps:
after the cigarette sleeved with the inseparable ferromagnetic heating cap is inserted into the heating bin 2, the tobacco section 1-1 can not directly contact with the air. After the power is switched on, the ferromagnetic heating cap 1-2 and the electromagnetic generator 3 are heated in an induction way, the whole tobacco section 1-1 is completely placed in an electromagnetic field, and the tobacco can be sucked after the heating is finished.
In the process of smoking, the tobacco section 1-1 is heated to generate smoke, outside air enters the hollow cavity through the vent holes 1-3-1 on the pipe wall of the hollow cooling section 1-3 to be mixed with the smoke, the smoke is cooled, and then the outside air and the smoke enter the mouth of a user through the filter tip section 1-4 together. Meanwhile, the air flow velocity at the air vent 1-3-1 of the hollow cavity is the maximum, so that the pressure is the minimum, and the extraction effect on the smoke of the tobacco section 1-1 can be realized.
After the suction is finished, the cigarettes sleeved with the ferromagnetic heating caps 1-2 are taken out from the heating bin 2, and the cigarettes sleeved with the inseparable ferromagnetic heating caps 2 can be directly discarded.
Example 3
The size of the ferromagnetic heating cap 1-2 can be adjusted according to the size of the cigarette, after the cigarette is sleeved on the ferromagnetic heating cap 1-2, the ferromagnetic heating cap 1-2 can be pressed to enable the ferromagnetic heating cap 1-2 to tightly wrap the cigarette, and the heating cap can be suitable for the cigarettes of all specifications and matched smoking sets thereof.
Claims (9)
1. A cigarette with a ferromagnetic heating cap is characterized in that the cigarette (1) sequentially comprises a tobacco section (1-1), a hollow cooling section (1-3) and a filter tip section (1-4) from a far mouth end to a near mouth end;
the hollow cooling section (1-3) is of a tubular structure with a hollow cavity, and the pipe wall is provided with a vent hole (1-3-1);
the ferromagnetic heating caps (1-2) cover the end parts and the periphery of the tobacco sections (1-1).
2. A tobacco rod with a ferromagnetic heating cap according to claim 1, characterized in that the ferromagnetic heating cap (1-2) is a hollow cylinder with a bottom.
3. The cigarette with ferromagnetic heating cap according to claim 1, characterized in that the ferromagnetic heating cap (1-2) is a hollow truncated cone with a bottom, the inner diameter of the upper end is larger than the inner diameter of the bottom of the lower end, and the outer diameter of the tobacco segment (1-1) is smaller than the inner diameter of the upper end of the ferromagnetic heating cap (1-2) and larger than the inner diameter of the lower end of the ferromagnetic heating cap (1-2).
4. Cigarette with ferromagnetic heating cap according to claim 1, characterized in that the ferromagnetic heating cap (1-2) is fixed or detachable on the tobacco section (1-1).
5. The cigarette with ferromagnetic heating cap as claimed in claim 1, wherein the ferromagnetic heating cap (1-2) is made of materials including: iron, ferromagnetic alloys, ferrites.
6. A tobacco rod with a ferromagnetic heating cap according to claim 1, characterized in that the ferromagnetic heating cap (1-2) has a thickness of 0.5-1 mm.
7. A tobacco rod with a ferromagnetic heating cap according to claim 3, characterized in that the ferromagnetic heating cap (1-2) is adhered or stuck on the tobacco section (1-1).
8. Cigarette with ferromagnetic heating cap according to claim 1, characterized in that the ferromagnetic heating cap (1-2) has a length equal to or less than the length of the tobacco section (1-1).
9. An electrically heated pumping system, comprising: the cigarette with the ferromagnetic heating cap of claim 1 and the electromagnetic heating smoking set used with the cigarette;
be provided with in the electromagnetic heating smoking set: an electromagnetic generator (3) and a heating chamber (2);
the electromagnetic generator (3) can couple electromagnetic energy to the ferromagnetic heating cap (1-2), the length of the heating bin (2) is equal to or greater than the length of the tobacco section (1-1), and the inner diameter of the heating bin (2) is greater than the outer diameter of the ferromagnetic heating cap (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121640534.2U CN215649265U (en) | 2021-07-19 | 2021-07-19 | Cigarette with ferromagnetic heating cap and electric heating suction system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121640534.2U CN215649265U (en) | 2021-07-19 | 2021-07-19 | Cigarette with ferromagnetic heating cap and electric heating suction system |
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| CN215649265U true CN215649265U (en) | 2022-01-28 |
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| CN202121640534.2U Active CN215649265U (en) | 2021-07-19 | 2021-07-19 | Cigarette with ferromagnetic heating cap and electric heating suction system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023000924A1 (en) * | 2021-07-19 | 2023-01-26 | 云南中烟工业有限责任公司 | Cigarette having ferromagnetic heating cap, electric heating vaping system, and use method |
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2021
- 2021-07-19 CN CN202121640534.2U patent/CN215649265U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023000924A1 (en) * | 2021-07-19 | 2023-01-26 | 云南中烟工业有限责任公司 | Cigarette having ferromagnetic heating cap, electric heating vaping system, and use method |
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