CN220326805U

CN220326805U - Cigarette holder

Info

Publication number: CN220326805U
Application number: CN202320030893.9U
Authority: CN
Inventors: 王禹; 张瑞琼; 李凯; 余玉梅; 郑泉兴; 徐建荣; 刘雯
Original assignee: China Tobacco Fujian Industrial Co Ltd; Xiamen Tobacco Industry Co Ltd
Current assignee: China Tobacco Fujian Industrial Co Ltd; Xiamen Tobacco Industry Co Ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2024-01-12
Anticipated expiration: 2033-01-06

Abstract

The present disclosure relates to a cigarette, comprising: a tobacco shred section (1); a cooling component (2) communicated with the tobacco shred section (1); the cross section of the cooling component (2) comprises a honeycomb structure (21) so that smoke generated by the tobacco shred section (1) passes through the honeycomb structure (21).

Description

Cigarette holder

Technical Field

The present disclosure relates to the field of smoking articles, and in particular to a cigarette.

Background

When a user smokes cigarettes, the distance between the heating area and the cigarette filter tip part is short, so that the smoke is overheated and has a certain burning sensation, the smoke generated by burning the cigarettes easily causes a certain damage to the oral viscosity, tracheal mucosa and the like of the user, and the burning sensation is even higher due to further shortening of the smoke heat exchange time at the later stage of smoking, so that the smoking quality of the cigarettes is affected.

The smoke is overheated when the cigarettes in the related technology are smoked, and the smoking experience of a user is seriously affected. In some related technologies, cooling materials are added into cigarettes, but the cooling effect of the mode of adding the cooling materials is poor, and the difficulty and the cost of production are high.

Disclosure of Invention

In view of this, the embodiments of the present disclosure provide a cigarette, which can improve the cooling effect of the cigarette.

In one aspect of the present disclosure, there is provided a cigarette comprising:

cut tobacco segments;

the cooling component is communicated with the tobacco shred section;

the cross section of the cooling component comprises a honeycomb structure, so that smoke generated by the tobacco shred section passes through the honeycomb structure.

In some embodiments, further comprising:

the heat insulation section is a hollow cylinder;

wherein, the heat insulation section is communicated between the tobacco shred section and the cooling component.

In some embodiments, the honeycomb structure extends continuously along the length of the cooling member to form honeycomb channels.

In some embodiments, the honeycomb structure extends along a length of the cooling member to form honeycomb channels;

the honeycomb channels comprise a plurality of sections, and two adjacent sections of honeycomb channels in the multi-section honeycomb channels along the length direction of the cooling component are staggered.

In some embodiments, the honeycomb structure has a plurality of cells, wherein the center points of two adjacent cells in the plurality of cells are equally spaced.

In some embodiments, the cooling member is a hollow cylinder, and the honeycomb structure is distributed on a circumferential sidewall of the cooling member.

In some embodiments, the cooling member has a wall thickness of 0.5mm to 2mm.

In some embodiments, the cooling member is cylindrical with a cross-section of 5.3mm to 7.6mm in diameter.

In some embodiments, the length of the cooling member is 5mm to 23mm.

In some embodiments, the length of the thermally insulated section is 5mm to 8mm.

In some embodiments, the material of the cooling member is silica gel or polylactic acid.

Therefore, according to the embodiment of the disclosure, through the arrangement of the cooling component with the honeycomb-shaped cross section and the communication of the tobacco shred segments, the flue gas can exchange heat with the outside through each honeycomb surface of the honeycomb structure, and the cigarettes in the embodiment can reach a higher cooling rate. In addition, the cooling component has firm and reliable structure, high material utilization rate and space utilization rate, can be prepared by using an extrusion molding process and a later-stage filter stick molding process, can maximize the contact area between the smoke and the cooling structure while ensuring that the smoke is not lost, and effectively controls the preparation cost.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.

The disclosure may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of some embodiments of a cigarette according to the present disclosure;

fig. 2 is a schematic diagram of a structure according to some embodiments of the cooling structure of the present disclosure.

It should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale. Further, the same or similar reference numerals denote the same or similar members.

Detailed Description

Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative, and is in no way intended to limit the disclosure, its application, or uses. The present disclosure may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

In this disclosure, when a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device. When it is described that a particular device is connected to other devices, the particular device may be directly connected to the other devices without intervening devices, or may be directly connected to the other devices without intervening devices.

All terms (including technical or scientific terms) used in this disclosure have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

When a user sucks and heats the cigarettes of the types such as non-burning cigarettes, certain burning sensation is generated, hot gas generated by the cigarettes can also cause certain damage to the oral viscosity of the user, the mucosa of a gas tube and the like, and the burning sensation is even higher due to further shortening of the heat exchange time of smoke at the later stage of smoking of the cigarettes, so that the smoking quality of the cigarettes is affected.

In the related art, the cooling measures for cigarettes are mainly concentrated on the aspects of adding cooling materials and designing cooling structures, and are limited by the complexity of structural cooling components, the manufacturing process of the existing structural part is mainly concentrated on injection molding or braiding, the manufacturing difficulty and cost are greatly increased, and the cooling effect of the cooling materials is poor.

In view of this, embodiments of the present disclosure provide a cigarette. Fig. 1 is a schematic structural view of some embodiments of a cigarette according to the present disclosure, fig. 2 is a schematic structural view of some embodiments of a cooling structure according to the present disclosure, referring to fig. 1 and 2, the cigarette includes: tobacco shred segment 1 and cooling component 2. The cooling member 2 is communicated with the tobacco shred section 1, and the cross section of the cooling member 2 comprises a honeycomb structure 21, so that the smoke generated by the tobacco shred section 1 passes through the honeycomb structure 21. The cooling member 2 includes, but is not limited to, being disposed at an end near the mouth contact section to extend the cooling path of the flue gas.

In this embodiment, the cooling member 2 with a honeycomb cross section is communicated with the tobacco shred section, so that the flue gas can exchange heat with the outside through each honeycomb surface of the honeycomb structure 21, and the cigarettes in this embodiment can reach a higher cooling rate. In addition, the cooling component 2 has firm and reliable structure and high material utilization rate and space utilization rate, can be prepared by using an extrusion molding process and a later filter stick molding process, can maximize the contact area between the smoke and the cooling structure 2 while ensuring that the smoke is not lost, and can effectively control the preparation cost.

Referring to fig. 1, in some embodiments, the cigarette further comprises: the heat insulation section 3, the heat insulation section 3 is hollow cylinder. The heat insulation section 3 is communicated between the tobacco shred section 1 and the cooling component 2. In this embodiment, hollow heat insulation section 3 can also be arranged in cooling component 2 and tobacco shred section 1 to further increase heat dissipation area, thereby reduce the flue gas temperature of suction nozzle one end when the user smokes a cigarette, realize better cooling effect.

In some embodiments, the honeycomb structure 21 extends continuously along the length of the cooling member 2 to form honeycomb channels. In this embodiment, the honeycomb passageway extends in succession along the length direction of cooling component 2 to link up cooling component 2's both ends, make the flue gas can follow honeycomb passageway's lateral wall and external heat exchange that produces, be favorable to the whole cooling of flue gas, and can effectively block the flue gas to leak outward, provide better sucking experience for the user.

In some embodiments, the honeycomb structure 21 extends along the length of the cooling member 2 to form honeycomb channels. The honeycomb channels include a plurality of segments, and adjacent two segments of the plurality of segments of honeycomb channels along the length direction of the cooling member 2 are staggered.

In this embodiment, two adjacent sections of honeycomb channels in the multi-section honeycomb channels along the length direction of the cooling member 2 are not communicated and are staggered, so as to increase the contact area between the honeycomb structure 21 and the cigarette and improve the cooling efficiency.

Referring to fig. 2, in some embodiments, the honeycomb structure 21 has a plurality of cells, the center points of two adjacent cells in the plurality of cells being equally spaced. In this embodiment, the honeycomb structure 21 includes, but is not limited to, being composed of a plurality of identical or different honeycombs, including, but not limited to, regular hexagons. The center points of two adjacent honeycombs in the plurality of honeycombs are distributed at equal intervals, so that the manufacturing cost is reduced, and the processing is facilitated.

Referring to fig. 2, in some embodiments, the cooling member 2 is a hollow cylinder, and the honeycomb structures 21 are distributed on the circumferential side wall of the cooling member 2. In this embodiment, the cooling member 2 is configured as a hollow cylinder, which is favorable for the flue gas to flow through the hollow cylinder, and performs heat exchange through the honeycomb structure, so that the cooling efficiency can be improved, and the hollow cylinder structure of the cooling member 2 includes, but is not limited to, the hollow structure communication with the heat insulation section 3.

In some embodiments, the cooling member 2 has a wall thickness of 0.5mm to 2mm. In this embodiment, the pipe wall thickness of the cooling member 2 includes, but is not limited to, 0.5mm to 2mm, and can be adjusted according to actual needs. In order to improve the cooling efficiency, the thickness of the pipe wall can be adjusted to be thinner as much as possible.

In some embodiments, the cooling member 2 is a cylinder, and the diameter of the cross section of the cooling member 2 is 5.3mm to 7.6mm. In this embodiment, the diameter of the cross section of the cooling member 2 includes, but is not limited to, 5.3mm to 7.6mm, and can be adjusted according to actual needs.

In some embodiments, the length of the cooling member 2 is 5mm to 23mm. In this embodiment, the length of the cooling member 2 includes, but is not limited to, 5mm to 23mm, and can be adjusted according to actual needs.

In some embodiments, the length of the insulation section 3 is 5mm to 8mm. In this embodiment, the length of the heat insulation section 3 includes, but is not limited to, 5mm to 8mm, and can be adjusted according to actual needs.

In some embodiments, the material of the cooling member 2 is silica gel or polylactic acid. In the present embodiment, the material of the cooling member 2 includes, but is not limited to, silica gel or polylactic acid.

In some embodiments, the cooling component 2 may be made of polylactic acid, the diameter of the cooling component 2 is 7.6mm, the pipe wall thickness is 0.5mm, the length is 8mm, the cut tobacco section is a heated non-burning cigarette, the diameter of the cut tobacco section 1 is 7.8mm, the length is 13mm, and the heat insulation section 3 may be made of cellulose acetate with the length of 5 mm. By arranging the cooling component 2 communicated with the tobacco shred section 1, the flue gas temperature of a cigarette suction port can be averagely reduced by 6.2 ℃ and the surface temperature is reduced by 7.1 ℃.

In some embodiments, the cooling component 2 may be made of silica gel, the diameter of the cooling component 2 is 5.3mm, the pipe wall thickness is 1mm, the length is 23mm, the cut tobacco section is a heated non-burning cigarette, the diameter of the cut tobacco section 1 is 5.4mm, the length is 20mm, and the heat insulation section 3 may be made of cellulose acetate with the length of 7 mm. By arranging the cooling component 2 communicated with the tobacco shred section 1, the flue gas temperature of a cigarette suction port can be averagely reduced by 4.2 ℃ and the surface temperature is reduced by 5.6 ℃.

In some embodiments, the cooling component 2 may be made of polylactic acid, the diameter of the cooling component 2 is 7.1, the pipe wall thickness is 0.8mm, the length is 25mm, the cut tobacco section is a heated non-burning cigarette, the diameter of the cut tobacco section 1 is 7.3mm, the length is 13mm, and the heat insulation section 3 may be made of cellulose acetate with the length of 8mm. By arranging the cooling component 2 communicated with the tobacco shred section 1, the flue gas temperature of a cigarette suction port can be averagely reduced by 8.1 ℃ and the surface temperature is reduced by 5.9 ℃.

Thus, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.

Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the disclosure. The scope of the present disclosure is defined by the appended claims.

Claims

1. A cigarette, comprising:

a tobacco shred section (1);

the cooling component (2) is communicated with the tobacco shred section (1), and the cooling component (2) is a hollow cylinder;

the cross section of the cooling component (2) comprises a honeycomb structure (21), so that smoke generated by the tobacco shred section (1) passes through the honeycomb structure (21), the honeycomb structure (21) extends along the length direction of the cooling component (2) to form a honeycomb channel, and the honeycomb structure (21) is distributed on the circumferential side wall of the cooling component (2).

2. A cigarette as in claim 1, further comprising:

the heat insulation section (3), wherein the heat insulation section (3) is a hollow cylinder;

wherein the heat insulation section (3) is communicated between the tobacco shred section (1) and the cooling component (2).

3. A cigarette according to claim 1, wherein the honeycomb structure (21) extends continuously along the length of the cooling member (2).

4. A cigarette according to claim 1, wherein the honeycomb channels comprise a plurality of segments, adjacent two of the segments being staggered along the length of the cooling member (2).

5. A cigarette according to claim 1, wherein said honeycomb structure (21) has a plurality of cells, the central points of two adjacent cells of said plurality of cells being equally spaced.

6. A cigarette according to claim 1, wherein the wall thickness of the cooling element (2) is between 0.5mm and 2mm.

7. A cigarette according to claim 1, wherein the cooling member (2) is cylindrical, the diameter of the cross section of the cooling member (2) being 5.3-7.6 mm.

8. A cigarette according to claim 1, wherein the length of the cooling member (2) is between 5mm and 23mm.

9. A cigarette according to claim 2, wherein the length of the insulating segment (3) is between 5mm and 8mm.

10. A cigarette according to claim 1, characterized in that the material of the cooling member (2) is silica gel or polylactic acid.