Cigarette incense tube and cigarette

Abstract

The present invention discloses a flavor-carrying tube for cigarettes and a cigarette. The flavor-carrying tube for cigarettes is used to add flavor to a cigarette comprising a filter rod with an empty tube, and comprises: a tube body, having a first accommodating cavity, a second accommodating cavity separated from the first accommodating cavity, and a plurality of through holes connecting the first accommodating cavity with the outside, and being used to be inserted into the empty tube of the cigarette; and flavor-carrying particles, accommodated in the first accommodating cavity, and being used to add flavor to the smoke of the smoked cigarette when smoking; and inhalation particles, accommodated in the second accommodating cavity, and being used to be taken out from the second accommodating cavity for inhalation.

Description

Technical Field

[0001] The present application relates to the technical field of tobacco products, and in particular to a cigarette fragrance tube and a cigarette. Background Art

[0002] Filter rods with empty tubes are increasingly used in cigarette products. Filter rods with empty tubes have a positive impact on improving the smell and taste of cigarettes, and also give cigarettes a certain visual effect. Existing filter rods with empty tubes have a certain gap in aroma-carrying technology, and it is difficult to meet consumers' demand for cigarette aroma. Summary of the invention

[0003] The object of the present invention is to provide a cigarette aroma tube for adding flavor to a cigarette comprising a filter rod having an empty tube, and also to provide a cigarette having the cigarette aroma tube.

[0004] The first aspect of the present invention discloses a fragrance carrying tube for cigarettes, which is used to add fragrance to cigarettes including a filter rod having an empty tube, comprising:

[0005] a tube body, comprising a first accommodating cavity, a second accommodating cavity separated from the first accommodating cavity, and a plurality of through holes connecting the first accommodating cavity with the outside, for inserting the cigarette into the empty tube; and

[0006] Aroma-carrying particles, contained in the first containing cavity, used to add aroma to the smoke of the cigarette when smoking;

[0007] Granules for oral administration are contained in the second containing cavity and are used for being taken out from the second containing cavity for oral administration.

[0008] In some embodiments, the plurality of through holes are respectively disposed on end surfaces at opposite ends of the tube body.

[0009] In some embodiments, the tube body comprises:

[0010] Inner tube wall;

[0011] a first inner end cap, closing a first end of the inner tube wall;

[0012] A second inner end cover, closing the second end of the inner tube wall to form a second accommodating cavity between the inner tube wall and the first inner end cover;

[0013] An outer tube wall is arranged around the inner tube wall;

[0014] A first outer end cap, located at a first end of the outer tube wall, connecting the inner tube wall and the outer tube wall;

[0015] A second outer end cover, located at the second end of the outer tube wall, connecting the inner tube wall and the outer tube wall to form a second accommodating cavity between the inner tube wall, the outer tube wall and the first outer end cover;

[0016] Wherein, the plurality of through holes are respectively arranged on the first outer end cover and the second outer end cover.

[0017] In some embodiments, the inner tube wall and the outer tube wall are both cylindrical tube walls, the diameter of the through hole is 0.5-2mm, the outer diameter of the outer tube wall is 4-7mm, the outer diameter of the inner tube wall is 3-5mm, the wall thickness of the inner tube wall and the outer tube wall are both 0.5-1.2mm, and the length of the outer tube wall is 10-30mm.

[0018] In some embodiments,

[0019] The connection between the first inner end cover and the inner tube wall is a detachable connection; and / or

[0020] The connection between the second inner end cover and the inner tube wall is a detachable connection; and / or

[0021] The first inner end cover is provided with a weak portion, and the weak portion is configured to be more easily broken than other parts of the tube body; and / or

[0022] The second inner end cover is provided with a weak portion, and the weak portion is configured to be more easily broken than other portions of the tube body.

[0023] In some embodiments, the material of the tube includes at least one of polyvinyl chloride, polyethylene, polypropylene, polystyrene, acrylonitrile-butadiene-styrene, polycarbonate, and polytetrafluoroethylene.

[0024] In some embodiments, a first connecting portion and a second connecting portion are respectively provided at both ends of the tube body, and the shapes of the first connecting portion and the second connecting portion match, so that a plurality of the cigarette fragrance tubes can be axially spliced ​​through the cooperation of the first connecting portion and the second connecting portion of two adjacent cigarette fragrance tubes.

[0025] In some embodiments, the first connecting portion includes a protrusion, and the second connecting portion includes a groove matching the protrusion.

[0026] In some embodiments, the tube body comprises:

[0027] Inner tube wall;

[0028] a first inner end cap, closing a first end of the inner tube wall;

[0029] A second inner end cover, closing the second end of the inner tube wall to form a second accommodating cavity between the inner tube wall and the inner end cover;

[0030] An outer tube wall, arranged around the inner tube wall;

[0031] A first outer end cap, located at a first end of the outer tube wall, connecting the inner tube wall and the outer tube wall;

[0032] A second outer end cover, located at the second end of the outer tube wall, connecting the inner tube wall and the outer tube wall to form a second accommodating cavity between the inner tube wall, the outer tube wall and the first outer end cover;

[0033] Wherein, the multiple through holes are respectively arranged on the first outer end cover and the second outer end cover, the protrusion is formed between the first end of the inner tube wall and the first inner end cover, and the groove matching the protrusion is formed between the second end of the inner tube wall and the second inner end cover.

[0034] In some embodiments, the aroma-carrying particles include Tieguanyin tea particles, reconstituted tobacco particles or Pueraria lobata particles.

[0035] In some embodiments, the granules for brewing include coffee granules, kudzu root granules, matcha granules or isatis root granules.

[0036] The second aspect of the present invention discloses a cigarette, comprising a cigarette stick including a filter rod having an empty tube and the cigarette fragrance carrying tube arranged in the empty tube.

[0037] In some embodiments, a plurality of the cigarette fragrance carrying tubes spliced ​​along the axial direction are provided in the empty tube.

[0038] In some embodiments, the types of the aroma-carrying particles in the aroma-carrying tubes for the multiple cigarettes are different.

[0039] Based on the incense-carrying tube for cigarettes provided by the present invention, an external incense-carrying method is proposed for cigarettes including filter sticks with empty tubes. When using the incense-carrying tube, it can be inserted into the empty tube of the filter stick, and a through hole is provided on the tube body to connect the first accommodating cavity with the outside world, so that when smoke flows through the empty tube during smoking, the aroma of the incense-carrying particles in the accommodating cavity can be brought out, thereby increasing the aroma. At the same time, the incense-carrying tube is also provided with ingestible particles, and after smoking is finished, the ingestible particles can be taken out of the incense-carrying tube for ingestion, which is conducive to increasing consumers' sense of participation and interactive experience, and improving the playability of the cigarette product. In addition, by providing an insertable incense-carrying tube to increase the aroma, it is plug-and-play, convenient to carry and use, and also convenient to replace the incense-carrying tube.

[0040] Further features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0042] Figure 1 It is a schematic structural diagram of a tube body of a cigarette fragrance carrying tube according to an embodiment of the present invention;

[0043] Figure 2 It is a schematic diagram of the structure of a plurality of cigarette fragrance carrying tubes spliced ​​together according to another embodiment of the present invention;

[0044] Figure 3 Schematic diagram of the structure of a cigarette according to an embodiment of the present invention. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0046] Unless otherwise specifically stated, the relative arrangement of the parts and steps described in these embodiments, numerical expressions and numerical values ​​do not limit the scope of the present invention. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0047] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0048] like Figure 1 , Figure 2 , Figure 3 As shown, the aroma-carrying tube for cigarettes of this embodiment is used to add aroma to a cigarette including a filter rod 101 with an empty tube. The aroma-carrying tube for cigarettes includes a tube body, aroma-carrying particles 100 and brewing particles 200.

[0049] The tube body has a first receiving cavity, a second receiving cavity separated from the first receiving cavity, and a plurality of through holes 13 connecting the first receiving cavity with the outside. The tube body is used to be inserted into the empty tube of the cigarette. The aroma particles 100 are contained in the first receiving cavity to add aroma to the smoke of the smoked cigarette when smoking; the oral particles 200 are contained in the second receiving cavity to be taken out from the second receiving cavity for oral administration. The first receiving cavity can be as follows Figure 1 and Figure 2 Surrounding the first accommodating cavity, in some embodiments not shown in the drawings, the second accommodating cavity may also be arranged in parallel with the first accommodating cavity with an interval.

[0050] The cigarette fragrance tube of this embodiment provides an external fragrance carrying method for the cigarette including the filter rod 101 with an empty tube. Figure 3As shown, insert it into the empty tube of the filter stick 101, and set a through hole 13 on the tube body to connect the first receiving cavity with the outside world, so that when the smoke flows through the empty tube during smoking, the aroma of the aroma-carrying particles 100 in the receiving cavity can be brought out, thereby increasing the aroma. At the same time, the aroma-carrying tube is also provided with ingestible particles 200, and after smoking is finished, the ingestible particles 200 can be taken out of the aroma-carrying tube for ingestion. The ingestible particles can be some particles with fresh breath and increased aroma experience. The ingestible particles are provided to increase the consumer's sense of participation and interactive experience, and enhance the playability of the cigarette product. In addition, by setting an insertable aroma-carrying tube to increase the aroma, it is plug-and-play, convenient to carry and use, and also convenient to replace the aroma-carrying tube.

[0051] In some embodiments, Figure 1 and Figure 2 As shown, a plurality of through holes 13 are respectively arranged on the end faces of the opposite ends of the tube body. By arranging the through holes 13 at both ends of the tube body, after the tube body and the empty cigarette tube are placed in parallel with each other in the axial direction, the smoke of the cigarette can enter from the through hole 13 at one end of the tube body 1 and then leave from the through hole 13 at the other end when smoking, which can reduce the resistance of the smoke when passing through the tube body 1, so that the smoke can better contact with the aroma-carrying particles 2 in the cavity to bring out the aroma of the aroma-carrying particles 2.

[0052] In some embodiments, Figure 1 and Figure 2 As shown, the tube body includes an inner tube wall 2, a first inner end cap 21, a second inner end cap 22, an outer tube wall 1, a first outer end cap 11, and a second outer end cap 12. The first inner end cap 21 closes the first end of the inner tube wall 2; the second inner end cap 22 closes the second end of the inner tube wall 2 to form a second accommodating cavity between the inner tube wall 2 and the first inner end cap 21. The first inner end cap 21 and the second inner end cap 22 can be located at the outermost side of the inner tube wall 2 or at the inner side of the inner tube wall 2. Figure 1 and Figure 2 In the illustrated embodiment, the first inner end cap 21 is located at the outermost side of the tube wall 2, and the second inner end cap 22 is located at the inner side of the tube wall 2. A closed containing cavity is formed between the first inner tube wall 21, the second inner tube wall 22 and the inner tube wall 2, thereby reducing the interference of the smoke from the cigarette with the inhaled particles located in the second containing cavity when smoking. The outer tube wall 1 is arranged around the inner tube wall 2; the first outer end cap 11 is located at the first end of the outer tube wall 1, connecting the inner tube wall 2 with the outer tube wall 1; the second outer end cap 12 is located at the second end of the outer tube wall 1, connecting the inner tube wall 2 with the outer tube wall 1, so as to form a first containing cavity between the inner tube wall 2, the outer tube wall 1 and the first outer end cap 11; the first outer end cap 11 and the second outer end cap 12 can be located at the outermost side of the outer tube wall 1 or at the inner side of the tube wall of the outer tube wall 1. Figure 1 and Figure 2In the illustrated embodiment, the first outer end cover 11 and the second outer end cover 12 are both located at the outermost side of the outer tube wall 1. A plurality of through holes 13 are respectively provided on the first outer end cover 11 and the second outer end cover 12.

[0053] In some embodiments, the inner tube wall 2 and the outer tube wall 1 are both cylindrical tube walls, the diameter of the through hole 13 is 0.5-2mm, the outer diameter of the outer tube wall 1 is 4-7mm, the outer diameter of the inner tube wall 2 is 3-5mm, the wall thickness of the inner tube wall 2 and the outer tube wall 1 are both 0.8-1.2mm, and the length of the outer tube wall 1 is 10-30mm.

[0054] In some embodiments, the connection between the first inner end cap 21 and the inner tube wall 2 is a detachable connection; and / or the connection between the second inner end cap 22 and the inner tube wall 2 is a detachable connection; and / or the first inner end cap 21 is provided with a weak portion, which is configured to be more easily broken relative to other parts of the tube body; and / or the second inner end cap 22 is provided with a weak portion, which is configured to be more easily broken relative to other parts of the tube body. That is, the first inner end cap 21 and the second inner end cap 22 can be detachably connected to the inner tube wall 2, such as plugging, threading, etc., connected to one end of the inner tube wall 2, so that when taking out the granules, the first inner end cap 21 or the second inner end cap 22 can be removed from the inner tube wall 2, thereby releasing the closure of the second accommodating cavity, opening the second accommodating cavity to take out the granules. Weak portions can also be provided on the first inner end cap 21 and the second inner end cap 22. By providing the weak portions, when taking out the granules 200, the second accommodating cavity can be opened by destroying the weak portions to take out the granules 200.

[0055] In some embodiments, the material of the tube body includes at least one of polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS), acrylonitrile butadiene styrene (ABS), polycarbonate (PC), and polytetrafluoroethylene (PTFE).

[0056] In some embodiments, Figure 1 and Figure 2 As shown, the two ends of the tube body are respectively provided with a first connection part and a second connection part, and the shapes of the first connection part and the second connection part match each other, so that a plurality of cigarette aroma tubes can be spliced ​​axially through the cooperation of the first connection part and the second connection part of two adjacent cigarette aroma tubes. By providing the first connection part and the second connection part, it is convenient to combine and splice the aroma tubes when using a plurality of aroma tubes, which helps to improve the convenience and interest of consumers when using the aroma tubes.

[0057] In some embodiments, Figure 1 and Figure 2As shown, the first connection part includes a protrusion, and the second connection part includes a groove matching the protrusion. The first connection part of the tube body includes a protrusion protruding outward along the axial direction of the tube body, and the second connection part is a groove recessed inward along the axial direction of the tube body. The shape of the groove corresponds to the protrusion. The protrusion of one of the two adjacent fragrance tubes can be inserted into the groove of the other fragrance tube to cooperate with it. The protrusion and the groove in the figure are both located in the middle of the figure. In some embodiments, the protrusion and the groove can also be located on the annular edge of the tube body 1. This embodiment can conveniently and reliably realize the splicing of the fragrance tubes by setting the protrusion and the groove, so that the multiple fragrance tubes located in the empty cigarette tube can be more stable and reliable.

[0058] In some embodiments, Figure 1 and Figure 2 As shown, the tube body includes an inner tube wall 2 , a first inner end cover 21 , an inner tube wall 2 , a first inner end cover 21 , a second inner end cover 22 , an outer tube wall 1 , a first outer end cover 11 and a second outer end cover 12 . The first inner end cap 21 closes the first end of the inner tube wall 2; the second inner end cap 22 closes the second end of the inner tube wall 2 to form a second accommodating cavity between the inner tube wall 2 and the inner end cap; the outer tube wall 1 is arranged around the inner tube wall 2; the first outer end cap 11 is located at the first end of the outer tube wall 1, connecting the inner tube wall 2 and the outer tube wall 1; the second outer end cap 12 is located at the second end of the outer tube wall 1, connecting the inner tube wall 2 and the outer tube wall 1 to form a first accommodating cavity between the inner tube wall 2, the outer tube wall 1 and the first outer end cap 11; wherein a plurality of through holes 13 are respectively arranged on the first outer end cap 11 and the second outer end cap 12, a protrusion is formed between the first end of the inner tube wall 2 and the first inner end cap 21, and a groove matching the protrusion is formed between the second end of the inner tube wall 2 and the second inner end cap 22.

[0059] In some embodiments, the aroma-carrying particles 100 include Tieguanyin tea particles, reconstituted tobacco particles, or Pueraria lobata particles.

[0060] In some embodiments, the brewable granules 200 include coffee granules, kudzu root granules, matcha granules or isatis root granules.

[0061] like Figure 3 As shown, in some embodiments, a cigarette is also disclosed, the cigarette includes a cigarette and a cigarette aroma tube, the cigarette includes a filter rod 101 with an empty tube, and the cigarette aroma tube is arranged in the empty tube. The number of the aroma tubes in the empty tube of the cigarette can be one or more.

[0062] In some embodiments, a plurality of cigarette aroma tubes spliced ​​along the axial direction are arranged in the empty tube. The plurality of cigarette aroma tubes can improve the aroma enhancement effect of the smoke when smoking.

[0063] In some embodiments, the types of aroma particles 100 in the aroma tubes for multiple cigarettes are all different. The aroma particles 2 in the multiple spliced ​​aroma tubes in the empty tube of the cigarette are different in type, and the aroma added to the smoke can be adjusted to a complex aroma when smoking. Consumers can provide multiple choices for the aroma added to the smoke of the cigarette by selecting aroma tubes with different types of aroma particles 2 for splicing.

[0064] Several specific examples will be provided below to further illustrate the cigarette fragrance tube of the present application.

[0065] Embodiment 1

[0066] The aroma tube for cigarettes comprises a tube body, aroma particles and oral particles, and the tube body comprises an inner tube wall 2, a first inner end cap 21, the inner tube wall 2, the first inner end cap 21, the second inner end cap 22, the outer tube wall 1, the first outer end cap 11 and the second outer end cap 12. The first inner end cap 21 closes the first end of the inner tube wall 2; the second inner end cap 22 closes the second end of the inner tube wall 2 to form a second accommodation cavity for accommodating oral particles 200 between the inner tube wall 2 and the inner end cap; the outer tube wall 1 is arranged around the inner tube wall 2; the first outer end cap 11 is located at the first end of the outer tube wall 1, connecting the inner tube wall 2 and the outer tube wall 1; the second outer end cap 12 is located at the second end of the outer tube wall 1, connecting the inner tube wall 2 and the outer tube wall 1, to form a first accommodation cavity for accommodating aroma particles 100 between the inner tube wall 2, the outer tube wall 1 and the first outer end cap 11. A plurality of through holes 13 are respectively arranged on the first outer end cap 11 and the second outer end cap 12. The inner tube wall 2 and the outer tube wall 1 are both cylindrical tube walls, and the material of the inner tube wall 2 and the outer tube wall 1 are both PVC. The outer diameter of the outer tube wall 1 is 4mm, the outer diameter of the inner tube wall 2 is 3mm, the wall thickness of the inner tube wall 2 and the outer tube wall 1 is 1mm, the length of the tube body is 10mm, the diameter of the through hole 13 is 0.5mm, and the matching cigarette includes a filter rod 101 with an empty tube, the diameter of the cigarette is 5.4mm, the inner diameter of the empty tube of the filter rod 101 is 4mm, and the depth of the empty tube is 10mm.

[0067] After inserting a cigarette fragrance tube containing fragrance particles into the empty tube of the cigarette, the smoke can be flavored when smoking. After smoking, the granules 200 are taken out and soaked in water for drinking, which can freshen breath.

[0068] Embodiment 2

[0069] The aroma tube for cigarettes comprises a tube body, aroma particles and oral particles, and the tube body comprises an inner tube wall 2, a first inner end cap 21, the inner tube wall 2, the first inner end cap 21, the second inner end cap 22, the outer tube wall 1, the first outer end cap 11 and the second outer end cap 12. The first inner end cap 21 closes the first end of the inner tube wall 2; the second inner end cap 22 closes the second end of the inner tube wall 2 to form a second accommodation cavity for accommodating oral particles 200 between the inner tube wall 2 and the inner end cap; the outer tube wall 1 is arranged around the inner tube wall 2; the first outer end cap 11 is located at the first end of the outer tube wall 1, connecting the inner tube wall 2 and the outer tube wall 1; the second outer end cap 12 is located at the second end of the outer tube wall 1, connecting the inner tube wall 2 and the outer tube wall 1, to form a first accommodation cavity for accommodating aroma particles 100 between the inner tube wall 2, the outer tube wall 1 and the first outer end cap 11. A plurality of through holes 13 are respectively arranged on the first outer end cap 11 and the second outer end cap 12. The inner tube wall 2 and the outer tube wall 1 are both cylindrical tube walls, and the material of the inner tube wall 2 and the outer tube wall 1 are both PP. The outer diameter of the outer tube wall 1 is 5mm, the outer diameter of the inner tube wall 2 is 4mm, the wall thickness of the inner tube wall 2 and the outer tube wall 1 is 1mm, the length of the tube body is 10mm, the diameter of the through hole 13 is 0.5mm, and the matching cigarette includes a filter rod 101 with an empty tube. The diameter of the cigarette is 6.4mm, the inner diameter of the empty tube of the filter rod 101 is 5mm, and the depth of the empty tube is 20mm.

[0070] After inserting two sections of cigarette aroma tubes containing different types of aroma particles into the empty tube of the cigarette, the smoke can be compounded and flavored when smoking. After smoking, the granules 200 are taken out and soaked in water for drinking, which can refresh the breath.

[0071] Embodiment 3

[0072] The aroma tube for cigarettes comprises a tube body, aroma particles and oral particles, and the tube body comprises an inner tube wall 2, a first inner end cap 21, the inner tube wall 2, the first inner end cap 21, the second inner end cap 22, the outer tube wall 1, the first outer end cap 11 and the second outer end cap 12. The first inner end cap 21 closes the first end of the inner tube wall 2; the second inner end cap 22 closes the second end of the inner tube wall 2 to form a second accommodation cavity for accommodating oral particles 200 between the inner tube wall 2 and the inner end cap; the outer tube wall 1 is arranged around the inner tube wall 2; the first outer end cap 11 is located at the first end of the outer tube wall 1, connecting the inner tube wall 2 and the outer tube wall 1; the second outer end cap 12 is located at the second end of the outer tube wall 1, connecting the inner tube wall 2 and the outer tube wall 1, to form a first accommodation cavity for accommodating aroma particles 100 between the inner tube wall 2, the outer tube wall 1 and the first outer end cap 11. A plurality of through holes 13 are respectively arranged on the first outer end cap 11 and the second outer end cap 12. The inner tube wall 2 and the outer tube wall 1 are both cylindrical tube walls, and the material of the inner tube wall 2 and the outer tube wall 1 are both PS. The outer diameter of the outer tube wall 1 is 5mm, the outer diameter of the inner tube wall 2 is 3mm, the wall thickness of the inner tube wall 2 and the outer tube wall 1 is 1mm, the length of the tube body is 10mm, the diameter of the through hole 13 is 1mm, and the matching cigarette includes a filter rod 101 with an empty tube. The diameter of the cigarette is 7.8mm, the inner diameter of the empty tube of the filter rod 101 is 5mm, and the depth of the empty tube is 30mm.

[0073] After inserting two sections of cigarette aroma tubes containing different types of aroma particles into the empty tube of the cigarette, the smoke can be compounded and flavored when smoking. After smoking, the granules 200 are taken out and soaked in water for drinking, which can refresh the breath.

[0074] Embodiment 4

[0075] The aroma tube for cigarettes comprises a tube body, aroma particles and oral particles, and the tube body comprises an inner tube wall 2, a first inner end cap 21, the inner tube wall 2, the first inner end cap 21, the second inner end cap 22, the outer tube wall 1, the first outer end cap 11 and the second outer end cap 12. The first inner end cap 21 closes the first end of the inner tube wall 2; the second inner end cap 22 closes the second end of the inner tube wall 2 to form a second accommodation cavity for accommodating oral particles 200 between the inner tube wall 2 and the inner end cap; the outer tube wall 1 is arranged around the inner tube wall 2; the first outer end cap 11 is located at the first end of the outer tube wall 1, connecting the inner tube wall 2 and the outer tube wall 1; the second outer end cap 12 is located at the second end of the outer tube wall 1, connecting the inner tube wall 2 and the outer tube wall 1, to form a first accommodation cavity for accommodating aroma particles 100 between the inner tube wall 2, the outer tube wall 1 and the first outer end cap 11. A plurality of through holes 13 are respectively arranged on the first outer end cap 11 and the second outer end cap 12. The inner tube wall 2 and the outer tube wall 1 are both cylindrical tube walls, and the material of the inner tube wall 2 and the outer tube wall 1 are both ABS. The outer diameter of the outer tube wall 1 is 6mm, the outer diameter of the inner tube wall 2 is 3mm, the wall thickness of the inner tube wall 2 and the outer tube wall 1 is 1mm, the length of the tube body is 23mm, the diameter of the through hole 13 is 2mm, and the matching cigarette includes a filter rod 101 with an empty tube. The diameter of the cigarette is 7.8mm, the inner diameter of the empty tube of the filter rod 101 is 6mm, and the depth of the empty tube is 23mm.

[0076] After inserting a cigarette fragrance tube containing fragrance particles into the empty tube of the cigarette, the smoke can be flavored during smoking. After smoking, the granules 200 are taken out and soaked in water for drinking, which can freshen breath.

[0077] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the present invention can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the present invention, which should be included in the scope of the technical solution for protection of the present invention.

Claims

1. A cigarette aroma tube, used to add aroma to a cigarette comprising a filter rod (101) having an empty tube, characterized in that: include: A tube body, comprising a first accommodating cavity, a second accommodating cavity separated from the first accommodating cavity, and a plurality of through holes connecting the first accommodating cavity with the outside, for inserting the cigarette into the empty tube; and Aroma-carrying particles (100), contained in the first containing cavity, for adding aroma to smoke from the cigarette when smoking; The ingestible particles (200) are contained in the second containing cavity and are used to be taken out from the second containing cavity for ingestion.

2. The cigarette aroma tube according to claim 1, characterized in that: The plurality of through holes are respectively arranged on end surfaces at opposite ends of the tube body.

3. The cigarette aroma tube according to claim 2, characterized in that: The tube body comprises: Inner tube wall (2); A first inner end cover (21) for closing a first end of the inner tube wall (2); A second inner end cover (22) is used to close the second end of the inner tube wall (2) so as to form a second accommodating cavity between the inner tube wall (2) and the first inner end cover (21); An outer tube wall (1) is arranged around the inner tube wall (2); A first outer end cover (11), located at a first end of the outer tube wall (1), connecting the inner tube wall (2) and the outer tube wall (1); a second outer end cover (12), located at the second end of the outer tube wall (1), connecting the inner tube wall (2) and the outer tube wall (1), so as to form a first accommodating cavity between the inner tube wall (2), the outer tube wall (1) and the first outer end cover (11); Wherein, the plurality of through holes are respectively arranged on the first outer end cover (11) and the second outer end cover (12).

4. The cigarette fragrance tube according to claim 3, characterized in that: The inner tube wall (2) and the outer tube wall (1) are both cylindrical tube walls, the diameter of the through hole is 0.5-2 mm, the outer diameter of the outer tube wall (1) is 4-7 mm, the outer diameter of the inner tube wall (2) is 3-5 mm, the wall thickness of the inner tube wall (2) and the outer tube wall (1) are both 0.5-1.2 mm, and the length of the outer tube wall (1) is 10-30 mm.

5. The cigarette fragrance tube according to claim 3, characterized in that: The connection between the first inner end cover (21) and the inner tube wall (2) is a detachable connection; and / or The connection between the second inner end cover (22) and the inner tube wall (2) is a detachable connection; and / or The first inner end cover (21) is provided with a weak portion, and the weak portion is configured to be more easily broken than other portions of the tube body; and / or The second inner end cover (22) is provided with a weak portion, and the weak portion is configured to be more easily broken than other portions of the tube body.

6. The cigarette aroma tube according to claim 1, characterized in that: The material of the tube body includes at least one of polyvinyl chloride, polyethylene, polypropylene, polystyrene, acrylonitrile-butadiene-styrene, polycarbonate, and polytetrafluoroethylene.

7. The cigarette aroma tube according to any one of claims 1 to 6, characterized in that: The two ends of the tube body are respectively provided with a first connecting part and a second connecting part, and the shapes of the first connecting part and the second connecting part match each other, so that a plurality of the cigarette aroma tubes can be axially spliced ​​through the cooperation of the first connecting part and the second connecting part of two adjacent cigarette aroma tubes.

8. The cigarette aroma tube according to claim 7, characterized in that: The first connecting portion includes a protrusion, and the second connecting portion includes a groove matching the protrusion.

9. The cigarette aroma tube according to claim 8, characterized in that: The tube body comprises: Inner tube wall (2); A first inner end cover (21) for closing a first end of the inner tube wall (2); A second inner end cover (22) is used to close the second end of the inner tube wall (2) so as to form a second accommodating cavity between the inner tube wall (2) and the inner end cover; An outer tube wall (1) is arranged around the inner tube wall (2); A first outer end cover (11), located at a first end of the outer tube wall (1), connecting the inner tube wall (2) and the outer tube wall (1); a second outer end cover (12), located at the second end of the outer tube wall (1), connecting the inner tube wall (2) and the outer tube wall (1), so as to form a first accommodating cavity between the inner tube wall (2), the outer tube wall (1) and the first outer end cover (11); The plurality of through holes are respectively arranged on the first outer end cover (11) and the second outer end cover (12); the protrusion is formed between the first end of the inner tube wall (2) and the first inner end cover (21); and a groove matching the protrusion is formed between the second end of the inner tube wall (2) and the second inner end cover (22).

10. The cigarette aroma tube according to claim 1, characterized in that: The aroma-carrying particles (100) include Tieguanyin tea particles, reconstituted tobacco particles or Pueraria lobata particles.

11. The cigarette aroma tube according to claim 1, characterized in that: The instant granules (200) include coffee granules, kudzu root granules, matcha granules or isatis root granules.

12. A cigarette, characterized in that: It comprises a cigarette comprising a filter rod (101) with an empty tube as claimed in any one of claims 1 to 11, and a cigarette fragrance carrying tube arranged in the empty tube.

13. The cigarette according to claim 12, characterized in that A plurality of cigarette fragrance carrying tubes spliced ​​along the axial direction are arranged in the empty tube.

14. The cigarette according to claim 13, characterized in that The types of the aroma-carrying particles (100) of the plurality of aroma-carrying tubes for cigarettes are all different.

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