CN220423118U - Heating cigarette product with internal diversion section - Google Patents

Abstract

The utility model relates to a heating cigarette product with a diversion section, which comprises a hollow columnar tube body, wherein a sealing section, a fuming section, a diversion section, a cavity section and a filtering section are sequentially embedded in the tube body from one end to the other end; the guide section is provided with a plurality of convex parts which can be abutted against the inner wall of the pipe body, gaps are reserved between two adjacent convex parts, and a plurality of airflow channels are formed between the guide section and the inner wall of the pipe body through the separation of the convex parts. The utility model overcomes the defects of low smoke passing rate, short smoke temperature and high temperature of the airflow channel of the existing diversion section.

Description

Heating cigarette product with internal diversion section

Technical Field

The utility model relates to the field of heating non-combustible products, in particular to a heating cigarette product with a diversion section.

Background

The U.S. Food and Drug Administration (FDA) approved the heating non-combustion product (HNB) IQOS of phenanthrene Mo Guoji (PMI) for 30 days of 04 in 2019 through the pre-market tobacco product application (PMTA), 7 in 2019 through the FDA audit of sales as a Modified Risk Tobacco Product (MRTP), meaning that the IQOS abatement effect was FDA approved. This also makes the heated nonflammable products attractive to consumers as low-harm, healthy products.

The technology of the related patent of heating incombustible of PMI company is blocked, and the fuming section of many heating incombustible goods of domestic research is mainly with granule fuming section, just is the water conservancy diversion section adjacent with the fuming section, and wherein the effect of water conservancy diversion section lies in: (1) The guide section is generally made of a high polymer material, has certain hardness, and can be used for supporting a pipe body of a low-temperature heating non-combustion product, so that the problems of deformation, collapse and the like caused by extrusion of the pipe body by external force are prevented; (2) The flow guiding section is also provided with an airflow channel for guiding the smoke generated by the smoke generating section to reach the filtering section through the flow guiding section so as to enter the oral cavity for suction; (3) The purpose of cooling can also be achieved when the flue gas passes through the airflow channel of the flow guiding section, and then the flue gas enters the mouth of a consumer. The problems of the current diversion section are: (1) the low smoke passing rate caused by less airflow channels; (2) The short air flow channel leads to higher flue gas temperature, and the cooling effect of the flue gas is limited.

Disclosure of Invention

The utility model overcomes the defects of the prior art, provides a heating cigarette product with the diversion section, and solves the problems of few smoke passing rate, low smoke temperature and high temperature of the short smoke of the airflow channel of the existing diversion section.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the heating cigarette product with the internal diversion section comprises a hollow columnar pipe body, wherein a sealing section, a fuming section, a diversion section, a cavity section and a filtering section are sequentially embedded in the pipe body from one end to the other end;

the guide section is provided with a plurality of convex parts which can be abutted against the inner wall of the pipe body, gaps are reserved between two adjacent convex parts, and a plurality of airflow channels are formed between the guide section and the inner wall of the pipe body through the separation of the convex parts.

In a preferred embodiment of the present utility model, the guiding section is a sphere, the plurality of protruding portions are uniformly distributed on the sphere of the guiding section, and part of the protruding portions can abut against the inner wall of the pipe body.

In a preferred embodiment of the utility model, the guide section is in a solid column shape, the convex parts are uniformly spaced and distributed on the column-shaped curved surface of the guide section in a staggered manner, and the convex parts are abutted against the inner wall of the pipe body and used for supporting the inner wall of the pipe body.

In a preferred embodiment of the present utility model, the flow guiding section is made of any one or more of a high polymer, a porous inorganic material and a natural plant material.

In a preferred embodiment of the utility model, the cavity section is internally provided with flavoring blasting beads and/or cooling particles.

In a preferred embodiment of the present utility model, the convex portion is in a frustum shape.

In a preferred embodiment of the present utility model, the protruding portion is a solid cylinder with a semicircular end.

In a preferred embodiment of the present utility model, the cross sections of the flow guiding section and the pipe body are circular

The utility model solves the defects existing in the background technology, and has the beneficial effects that:

(1) The cross section of the flow guiding section is circular, the cross section of the pipe body is also circular, the convex part on the flow guiding section is abutted against the inner wall of the pipe body, and the flow guiding section can support the pipe body and also can prevent the smoke generating section from falling into the filtering section or the oral cavity;

(2) The convex part on the flow guiding section is abutted against the inner wall of the pipe body, and the inner wall of the pipe body is separated from the columnar body of the flow guiding section to form a longitudinal airflow channel. The purpose of the airflow channel is to guide the smoke generated by the smoke generating section to the filtering section through the flow guiding section and then to the mouth of the consumer. The irregular convex parts on the periphery of the flow guiding section are discontinuous, so that the path of the airflow channel is increased, and the smoke can more fully pass through the airflow channel, thereby increasing the cooling effect of the smoke and effectively omitting the original cooling section in the pipe body. The holes among the convex parts on the flow guide section are larger and discontinuous, so that more airflow channels can be formed in the flue gas to pass through, and the passing rate of the flue gas is effectively improved.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of a preferred embodiment of the present utility model wherein a sealing section, a smoke generating section, a flow guiding section, a cavity section, and a filtering section are disposed in a tube;

FIG. 2 is a schematic view of the flow guiding section of the structure of FIG. 1 in accordance with a preferred embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of the inducer portion of FIG. 2 in accordance with a preferred embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of the sealing section, smoke generating section, flow guiding section, cavity section and filtering section in the tube body according to the preferred embodiment of the utility model;

FIG. 5 is a schematic view of the flow guiding section of the structure of FIG. 4 according to the preferred embodiment of the present utility model;

FIG. 6 is a schematic cross-sectional view of the inducer portion of FIG. 5 in accordance with a preferred embodiment of the present utility model;

wherein, 1, the tube body; 2. a filtering section; 3. a diversion section; 4. a smoke generating section; 5. a seal section; 6. a cavity section; 31. a convex part.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples, which are simplified schematic illustrations of the basic structure of the utility model, which are presented only by way of illustration, and thus show only the structures that are relevant to the utility model.

It should be noted that, if a directional indication (such as up, down, bottom, top, etc.) is involved in the embodiment of the present utility model, the directional indication is merely used to explain the relative positional relationship between the components, the movement situation, etc. in a certain specific posture, and if the specific posture is changed, the directional indication is correspondingly changed. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-6, a heating cigarette product with a diversion section comprises a tube body 1, wherein the tube body 1 is hollow and columnar, and a sealing section 5, a fuming section 4, a diversion section 3, a cavity section 6 and a filtering section 2 are sequentially embedded in the tube body 1 from one end to the other end;

the guide section 3 is provided with a plurality of convex parts 31 which can be abutted against the inner wall of the pipe body 1, gaps are reserved between two adjacent convex parts 31, and the guide section 3 and the inner wall of the pipe body 1 are separated by the convex parts 31 to form a plurality of air flow channels.

Specifically, the cross sections of the guide section 3 and the pipe body 1 are circular, and the convex parts 31 propped against the inner wall of the pipe body 1 on the guide section 3 can not only increase the stability of the guide section 3 at the inner position of the pipe body 1, but also form a plurality of air flow channels between the inner wall of the pipe body 1 and the guide section 3 due to the reserved gaps between the convex parts 31 and the convex parts 31 on the guide section 3, so that the flue gas can pass through conveniently. Meanwhile, after the flue gas passes through a plurality of airflow channels, the temperature can be reduced, and the cooling effect is good, wherein the sealing section 5 can be made of paper materials, aluminum foils, non-woven fabrics and other materials; the filter section 2 can be made of acetate fiber filter stick, polylactic acid filter stick or cotton stick; the smoke generating segment 4 may be a smoke generating particle or a smoke generating paste.

Further, the diversion section 3 is made of any one or more of high molecular polymer, porous inorganic material and natural plant material. In this embodiment, the high molecular polymer may be one or more selected from polyethylene, polypropylene, polylactic acid, and polyethylene terephthalate; the porous inorganic material can be one or more of alumina, silicon carbide, silicon oxide, aluminum nitride, diatomite and the like; the natural plant material can be one or more of fructus Siraitiae Grosvenorii, starch, microcrystalline cellulose, fructus Hippophae, folium Camelliae sinensis, and flos Caryophylli.

Further, in order to increase experience, functional substances such as aroma-enhancing explosion beads and/or cooling particles are placed in the cavity section 6 for aroma enhancement or cooling.

Example 1

As shown in fig. 4-6, the heated cigarette product with the diversion section has different expression forms, but the position relation of the tube body 1, the sealing section 5, the fuming section 4, the diversion section 3, the cavity section 6 and the filtering section 2 is not changed.

Specifically, the guide section 3 is a sphere, the plurality of convex parts 31 are uniformly distributed on the sphere of the guide section 3, and part of the convex parts 31 can be abutted against the inner wall of the pipe body 1. And the convex part (31) is in a frustum shape, the spherical flow guide section 3 is arranged in the pipe body 1, an air flow channel with a larger diameter can be formed in the pipe body 1, and the smoke circulation can be smoother.

Example two

As shown in fig. 1-3, according to the first embodiment, the heating cigarette product with the diversion section has other expression forms, but the positional relationship of the tube body 1, the sealing section 5, the smoke generating section 4, the diversion section 3, the cavity section 6 and the filtering section 2 is not changed.

Specifically, the guide section 3 is a solid column, the convex parts 31 are solid columns with semicircular spherical end parts, the convex parts 31 are uniformly spaced and distributed on the column curved surface of the guide section 3 in a staggered manner, and the convex parts 31 are abutted against the inner wall of the pipe body 1 and used for supporting the inner wall of the pipe body 1. After the solid columnar flow guide section 3 is arranged in the pipe body 1, the convex parts 31 on the flow guide section 3 can be propped against the inner wall of the pipe body 1, so that the supporting effect of the flow guide section 3 on the pipe body 1 is better, and meanwhile, the smoke generation section 4 can be prevented from falling into the filter section 2.

Working principle: by embedding the diversion section 3 in the pipe body 1 and arranging a plurality of discontinuous convex parts 31 on the diversion section 3, the end parts of the convex parts 31 are abutted against the inner wall of the pipe body 1 to play a role of supporting the pipe body 1; meanwhile, gaps reserved between two adjacent convex parts 31 can enable a plurality of gas channels to be formed between the inner wall of the pipe body 1 and the diversion section 3, so that smoke circulation and smoke cooling can be facilitated.

The above-described preferred embodiments according to the present utility model are intended to suggest that, from the above description, various changes and modifications can be made by the person skilled in the art without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (8)

1. A heated smoking article incorporating a deflector segment comprising a tubular body (1), characterized in that: the pipe body (1) is hollow and columnar, and a sealing section (5), a smoke generating section (4), a flow guiding section (3), a cavity section (6) and a filtering section (2) are sequentially embedded in the pipe body (1) from one end to the other end;

the guide section (3) is provided with a plurality of convex parts (31) which can be abutted against the inner wall of the pipe body (1), gaps are reserved between every two adjacent convex parts (31), and a plurality of airflow channels are formed between the guide section (3) and the inner wall of the pipe body (1) through the separation of the convex parts (31).

2. A heated smoking article with included diverter segments according to claim 1, wherein: the guide section (3) is a sphere, the convex parts (31) are uniformly distributed on the spherical surface of the guide section (3), and part of the convex parts (31) can be abutted against the inner wall of the pipe body (1).

3. A heated smoking article with included diverter segments according to claim 1, wherein: the guide section (3) is solid columnar, the convex parts (31) are uniformly spaced and distributed on the columnar curved surface of the guide section (3) in a staggered mode, and the convex parts (31) are abutted to the inner wall of the pipe body (1) and used for supporting the inner wall of the pipe body (1).

4. A heated smoking article with included diverter segments according to claim 1, wherein: the diversion section (3) is made of any one or more of high molecular polymer, porous inorganic material and natural plant material.

5. A heated smoking article with included diverter segments according to claim 1, wherein: and the cavity section (6) is internally provided with aroma-enhancing explosion beads and/or cooling particles.

6. A heated smoking article with included flow guide segments according to claim 2, wherein: the convex part (31) is in a frustum shape.

7. A heated smoking article with included flow guide segments according to claim 3, wherein: the convex part (31) is a solid cylinder with a semicircular spherical end part.

8. A heated smoking article with included diverter segments according to claim 1, wherein: the cross sections of the diversion section (3) and the pipe body (1) are round.