CN218245608U - Heating that promotes heating efficiency does not burn a cigarette - Google Patents

Abstract

The utility model relates to a heating non-burning cigarette for improving heating efficiency, which comprises a filter tip section and a tobacco shred section, wherein the tobacco shred section comprises tobacco shreds and tubular silicon aerogel paper for wrapping the tobacco shreds; the tobacco shred section is close to filter tip section one end is equipped with steam separation piece, follows the center pin direction of steam separation piece is equipped with the air vent. The utility model adopts silica aerogel paper as wrapping paper of tobacco shreds, and retains the heat inside the tobacco shred section by utilizing the excellent heat preservation characteristic of the silica aerogel paper, thereby preventing the heat from losing quickly and solving the problem of low efficiency of heating the tobacco shreds by the ceramic heating rod; simultaneously, after considering to improve the thermal insulation performance of pipe tobacco section, the temperature in the pipe tobacco section improves to some extent, sets up steam separation piece at the tip of pipe tobacco section for separation part heat, thereby reduce heat transfer to the filter tip section, prevent that the user is scalded to the filter tip section high temperature.

Description

Heating non-combustion cigarette capable of improving heating efficiency

Technical Field

The utility model relates to an electron cigarette field, specific theory relates to a heating that promotes heating efficiency does not burn a cigarette.

Background

The heating non-combustion cigarette is one type of electronic cigarettes, and comprises a heating non-combustion tobacco shred section (tobacco shred section), a filter tip and the like, wherein special tobacco shreds are arranged in the tobacco shred section, and can release smoke gas through heating without combustion, open fire does not exist in the heating process, the tobacco shreds are heated by a ceramic heating rod, chemical substances and the like in the tobacco shreds are baked, and the smoke gas is formed for a user to suck; the filter tip is a part for the mouth of a user to contact, and most of the filter tip is filter cotton to filter harmful substances such as tar in smoke.

When the electronic smoking set is used, one end of the cut tobacco section is inserted into a heating slot of the electronic smoking set, so that a ceramic heating rod in the slot is inserted into the cut tobacco section from the lower part and contacts and heats the cut tobacco in the slot, and the ceramic heating rod has higher temperature, generally 300-350 ℃, so that the cut tobacco can release smoke.

However, the existing tobacco shred paper has poor heat insulation performance, most of heat in the tobacco shred section is lost from the tobacco shred paper, so that the heating efficiency of the ceramic heating rod on the tobacco shred section is low, and the ceramic heating rod has long preheating time after being started.

The above problems are worth solving.

SUMMERY OF THE UTILITY MODEL

In order to solve the tobacco section that current heating does not burn a cigarette in the heating process, the heat runs off and leads to the problem that heating efficiency is low soon, the utility model provides a promote heating efficiency's heating does not burn a cigarette.

The utility model discloses technical scheme as follows:

a heating non-combustion cigarette for improving heating efficiency comprises a filter tip section and a tobacco shred section, wherein the tobacco shred section comprises tobacco shreds and tubular silicon aerogel paper for wrapping the tobacco shreds; the tobacco shred section is close to filter tip section one end is equipped with steam separation piece, follows the center pin direction of steam separation piece is equipped with the air vent.

Furthermore, a plurality of air holes are formed in the silicon aerogel paper.

According to above-mentioned scheme the utility model discloses, a serial communication port, the cross-sectional area of steam separation piece with the cross-sectional area of tobacco shred section equals, just the tip laminating of steam separation piece and tobacco shred section.

According to the above scheme the utility model discloses, its characterized in that, silica aerogel paper's thickness is 0.1 millimeter to 0.5 millimeter.

According to above-mentioned scheme the utility model discloses, a serial communication port, the material of steam separation piece is aerogel, glass fiber, quartz powder or pearlite.

According to above scheme the utility model discloses, a serial communication port, steam separation piece evenly is equipped with a plurality ofly the air vent makes steam separation piece is the honeycomb briquette form.

According to the above scheme the utility model discloses, its characterized in that, the center of steam separation piece is equipped with the air vent of a plum blossom form.

Further, the cross-sectional area of the quincunx vent is less than one-half of the cross-sectional area of the hot gas barrier sheet.

According to above scheme the utility model discloses, a serial communication port, the filter tip section with be equipped with the cooling section between the steam separation piece, cooling section one end with the filter tip section is connected, the other end with the steam separation piece is connected.

Further, a polylactic acid film is wound to the cooling section.

According to the above scheme the utility model discloses, its beneficial effect lies in:

the utility model adopts silica aerogel paper as wrapping paper of tobacco shreds, and retains the heat inside the tobacco shred section by utilizing the excellent heat preservation characteristic of the silica aerogel paper, thereby preventing the heat from losing quickly and solving the problem of low efficiency of heating the tobacco shreds by the ceramic heating rod;

simultaneously, after considering the thermal insulation performance who improves the pipe tobacco section, the temperature in the pipe tobacco section improves to some extent, the utility model discloses tip at the pipe tobacco section sets up the steam separation piece for separation part heat reduces heat transfer to the filter tip section, prevents that filter tip section high temperature from scalding the user.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a honeycomb briquette-like hot gas barrier sheet according to the present invention;

fig. 3 is a schematic structural view of the plum blossom-shaped hot air blocking plate of the present invention;

FIG. 4 is a schematic cross-sectional view of a cooling section in a preferred embodiment;

fig. 5 is a schematic cross-sectional view of a cooling section in another preferred embodiment.

In the figure, 1, tobacco shred sections; 11. tobacco shreds; 12. silicone aerogel paper;

2. a filter section; 3. a hot gas barrier sheet; 31. a vent hole;

4. a cooling section; 41. a gap; 5. the outermost layer of cigarette paper.

Detailed Description

For better understanding of the objects, technical solutions and technical effects of the present invention, the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be noted that the following examples are only for explaining the present invention and are not intended to limit the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

The terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", etc. indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution.

As shown in figure 1, the heating non-combustion cigarette for improving heating efficiency comprises a filter tip section 2 and a tobacco shred section 1, wherein the tobacco shred section 1 comprises tobacco shreds 11 and silicon aerogel paper 12, the silicon aerogel paper 12 has the heat preservation characteristic, and the silicon aerogel paper 12 is rolled into a tubular body with a hollow interior to wrap the tobacco shreds 11.

The utility model discloses the Aerogel (Aerogel) that adopts also is called xerogel, is by the nanometer porous network structure that has that colloidal particle or high polymer molecule coalescence each other constitute, and generally common Aerogel is silica Aerogel, and silica Aerogel paper that adopts silica Aerogel to make can also be ventilative when having good heat preservation performance, consequently uses silica Aerogel paper to the parcel paper that the heating does not burn a cigarette and becomes the breakthrough of solving prior art problem.

The utility model discloses the realization process does: the ceramic heating rod is inserted into the tobacco shred section 1 to heat the tobacco shred, most of the heat generated in the process is limited in the tobacco shred section 1 by the silica aerogel paper 12, and the heat loss speed is reduced, so that the temperature rise speed in the tobacco shred section 1 is increased, the tobacco shred can quickly reach the temperature requirement for baking, and the problem of low tobacco shred heating efficiency of the ceramic heating rod is solved.

Because the heat preservation effect of silica gel paper 12, the inside temperature of tobacco shred section 1 promotes to some extent, feels hot mouth when avoiding the user to aspirate, is equipped with steam separation piece 3 near 2 one end of filter tip section at tobacco shred section 1, and steam separation piece 3 plays the effect with partial heat separation between filter tip section 2 and tobacco shred section 1, reduces the heat that gets into filter tip section 2 from tobacco shred section 1. The hot air barrier sheet 3 is made of a heat insulating material such as glass fiber, quartz powder or perlite, and the hot air barrier sheet 3 may be made of aerogel.

In a preferred embodiment, a small number of air holes are formed in the silica aerogel paper, so that the air permeability of the silica aerogel paper can be increased on the premise of not influencing the heat preservation performance of the silica aerogel paper, oxygen is provided for the interior of the tobacco shred section, and the smooth smoking and heating of a non-burning cigarette by a user are guaranteed.

The utility model discloses in, steam separation piece 3's shape is circular slice or cylinder form, is equipped with air vent 31 along steam separation piece 3's center pin direction, and air vent 31 increases the ventilative volume of hot gas blocking piece 3, prevents that steam separation piece 3 from "plugging up" with the air flue between tobacco shred section 1 and the filter tip section 2, feels difficult inhaling, hard when leading to the user's suction heating not burning cigarette to prop up.

After the heating of the non-combustible cigarette is finished, a user inhales air through the filter section 2, so that smooth airflow in the flowing direction of the tobacco shred section, the air vent of the hot air blocking sheet and the filter section is formed in the cigarette; the smoke generated by the heated tobacco shred 11 is blocked from partial heat when flowing through the hot air blocking sheet 3 along the air flow, and enters the filter tip section 2 at the rear end after the temperature of the smoke is reduced.

In an optional embodiment, the cross-sectional area of the hot gas blocking sheet 3 is equal to that of the tobacco section 1, and the hot gas blocking sheet 3 is attached to the end part of the tobacco section 1, so that the heat blocking effect of the hot gas blocking sheet 3 between the filter tip section 2 and the tobacco section 1 is improved; and the cross-sectional area of steam barrier piece 3 is equal with the cross-sectional area of pipe tobacco section 1 for steam barrier piece 3 all around can contact outermost cigarette paper 5, thereby block steam barrier piece 3, avoid steam barrier piece 3 to overturn in the cigarette, ensure that steam barrier piece 3 and the tip of pipe tobacco section 1 laminate all the time.

In this embodiment, the thickness of the silica aerogel paper 12 is 0.1 mm to 0.5 mm, so that on the premise of satisfying the heat preservation requirement, the material of the cut tobacco paper is saved, and a larger storage space can be reserved for the internal cut tobacco 11.

As shown in fig. 3, in an alternative embodiment, the hot air barrier panel 3 is provided with a quincunx vent hole 31 at the center, and the cross-sectional area of the quincunx vent hole 31 is less than half of the cross-sectional area of the hot air barrier panel 3; specifically, the vent holes 31 are in a shape of four petals plum blossom, the middle vent hole 31 is used for ventilation, and the peripheral convex side wall is used for blocking part of heat.

As shown in fig. 2, in an alternative embodiment, the hot gas barrier sheet 3 is uniformly provided with a plurality of vent holes 31, so that the hot gas barrier sheet 3 is honeycomb-shaped, and the heat per unit area of the honeycomb-shaped hot gas barrier sheet 3 is more uniform than that of the hot gas barrier sheet 3 with the plum blossom-shaped vent holes 31.

In a preferred embodiment, as shown in figure 1, a heated non-burning cigarette with improved heating efficiency is provided, which comprises a filter segment 2, a tobacco segment 1 and a hot air barrier sheet 3, and a section of cooling segment 4 is additionally arranged between the hot air barrier sheet 3 and the filter segment 2, specifically, one end of the cooling segment 4 is connected with the filter segment 2, and the other end is connected with the hot air barrier sheet 3. The cooling section 4 is used for further reducing the temperature of flue gas behind the flue gas process steam separation piece 3, avoids the temperature of flue gas still high on the high side, and when the user suction heating does not burn cigarette, the lip still has the scorching hot sense, influences the use and experiences.

As shown in fig. 4 and 5, the cooling section 4 is formed by winding a polylactic acid film with good thermal performance, and winding a polylactic acid film into a winding drum with a spiral cross section (see fig. 4), or kneading a polylactic acid film together in disorder (see fig. 5), a plurality of gaps 41 for air flow passing are formed inside the cooling section 4, the length of the cooling section 4 is not less than that of the tobacco shred section 1, and heat is absorbed when smoke passes through the cooling section 4, so that the smoke is prevented from generating a burning sensation on lips of a user.

In other alternative embodiments, the cooling section 4 is made of polylactic acid fiber or other heat-absorbing materials.

As shown in figure 1, the utility model discloses in, the surface that the cigarette was not burnt in the heating also has the outmost cigarette paper 5 of one deck, outmost cigarette paper 5 plays the filter tip section 2 with inside, cooling section 4, steam separation piece 3 and the fixed effect of tobacco shred section 1, and outmost cigarette paper 5 adopts conventional cigarette paper, and the surface can be used to printing characters and pattern etc..

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (9)

1. A heating non-burning cigarette for improving heating efficiency comprises a filter tip section and a tobacco shred section, and is characterized in that the tobacco shred section comprises tobacco shreds and tubular silicon aerogel paper for wrapping the tobacco shreds; the tobacco shred section is close to filter tip section one end is equipped with steam separation piece, follows steam separation piece's center pin direction is equipped with the air vent.

2. The cigarette with heating function according to claim 1, wherein the silica aerogel paper has a plurality of pores.

3. The cigarette of claim 1, wherein the cross-sectional area of the hot gas barrier is equal to the cross-sectional area of the tobacco section, and the hot gas barrier is attached to the end of the tobacco section.

4. The cigarette of claim 1, wherein the silica aerogel paper has a thickness of 0.1 mm to 0.5 mm.

5. The cigarette with the heating function and the non-combustion function and the heating efficiency improving function as claimed in claim 1, wherein the hot air blocking sheet is made of aerogel, glass fiber, quartz powder or perlite.

6. The cigarette of claim 1, wherein the hot gas blocking sheet is uniformly provided with a plurality of the vent holes, so that the hot gas blocking sheet is honeycomb-shaped.

7. The cigarette with improved heating efficiency and no combustion as claimed in claim 1, wherein the hot air blocking sheet has a quincunx vent hole at its center.

8. The cigarette of claim 7, wherein the cross-sectional area of the quincunx air holes is less than one half of the cross-sectional area of the hot gas barrier.

9. The cigarette of claim 1, wherein a cooling section is disposed between the filter section and the hot gas blocking sheet, one end of the cooling section is connected to the filter section, and the other end of the cooling section is connected to the hot gas blocking sheet.

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