CN210158001U

CN210158001U - Filter and tobacco

Info

Publication number: CN210158001U
Application number: CN201920183607.6U
Authority: CN
Inventors: 林晓军
Original assignee: Fujian Green Gold Biotechnology Co Ltd
Current assignee: Fujian Green Gold Biotechnology Co Ltd
Priority date: 2019-02-01
Filing date: 2019-02-01
Publication date: 2020-03-20
Anticipated expiration: 2029-02-01

Abstract

The utility model belongs to the technical field of the filtration of tobacco, especially, relate to a filter tip and tobacco. The filter tip comprises a coating layer and a filter layer, wherein the coating layer is connected end to form a tubular structure, a cavity is formed in the tubular structure, the filter layer is wound in the cavity along the axis of the tubular structure, the filter layer comprises a first filter fiber bundle layer and a first reed layer which are arranged in a stacked mode, and the arrangement direction from the first filter fiber bundle layer to the first reed layer is consistent with the radial direction of the tubular structure. The filter tip is characterized in that a filter layer is arranged in the coating layer, the filter layer comprises a first filter fiber bundle layer and a first reed layer which are arranged in a stacked mode, the first filter fiber bundle layer and the first reed layer form two filter layers made of different materials, and tar, nicotine and partial heavy metals can be effectively filtered and intercepted. The first filtering fiber bundle layer can filter and intercept tar and nicotine to a certain extent, so that harmful substances entering the oral cavity of a smoker are reduced.

Description

Filter and tobacco

Technical Field

The utility model belongs to the technical field of the filtration of tobacco, especially, relate to a filter tip and tobacco.

Background

As the number of smokers increases worldwide, a variety of cigarettes and other types of combustible smoking articles have evolved. Combustible smoking articles such as cigarettes typically have a tobacco rod formed of cut tobacco surrounded by a wrapper and a filter disposed at the opposite end of the tobacco rod, and a smoker ignites one end of the tobacco rod to burn the tobacco rod and draws mainstream smoke through the filter.

Traditional filter tip only includes the heat-insulating section that has the cavernosum, and heat-insulating section can only play simple thermal-insulated effect, and harmful substance such as tar that the pipe tobacco burning produced still can enter into the person's of suckling internal, and then causes harm to the person's of suckling healthy, even causes the cancer.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: aiming at the technical defect that the existing filter tip cannot filter tar generated by burning tobacco shreds and further causes harm to the health of a smoker, the filter tip and the tobacco are provided.

In order to solve the technical problem, the embodiment of the utility model provides a filter tip, including coating and filter layer, the coating end to end is in order to form tubular structure, the interior cavity that is formed with of tubular structure, the filter layer sets up just follow in the cavity tubular structure's axis encircles the setting, the filter layer is including first filtration fibre bundle layer and the first reed layer of range upon range of setting, first filtration fibre bundle layer arrives the array orientation on first reed layer with tubular structure's radial unanimity.

Optionally, the filter layer further comprises a second filter fiber bundle layer, and the first reed layer is sandwiched between the first filter fiber bundle layer and the second fiber bundle layer.

Optionally, the second filter fiber bundle layer comprises at least one of acetate fiber bundles, polypropylene fiber bundles and polylactic acid fiber bundles.

Optionally, the filter layer further includes a second reed layer, and the first filter fiber bundle layer is sandwiched between the first reed layer and the second reed layer.

Optionally, the first filter fiber bundle layer comprises at least one of acetate fiber bundles, polypropylene fiber bundles and polylactic acid fiber bundles.

Optionally, the filter layer further comprises an adhesive layer disposed between the first layer of filter tow and the first layer of reed.

Optionally, the adhesive layer is a honey layer.

Optionally, the filter further comprises a heat insulation section, and the heat insulation section and the filter layer are sequentially arranged on the axis of the cylindrical structure.

Optionally, the filter further comprises a thermal insulating layer disposed between the filtration layer and the wrapper.

Implement the embodiment of the utility model provides a, will have following beneficial effect:

the utility model discloses filter tip sets up the filter layer in the coating, and the filter layer is including the first filtration fiber bundle layer and the first reed layer of range upon range of setting, and first filtration fiber bundle layer and first reed layer have formed the filter layer of two different materials, can filter effectively and hold back tar, nicotine and partial heavy metal. The first filtering fiber bundle layer can filter and intercept tar and nicotine to a certain extent, so as to reduce harmful substances entering the oral cavity of a smoker, the main antioxidant substances contained in the first reed layer are flavonoid substances, and the flavonoid substances can eliminate free radicals, prevent variation caused by tar compounds and prevent cancers. In addition, the reed has the functions of protecting liver and inhibiting bacteria, so the filter tip also has certain health care function. Finally, the reed can improve the smoke of the tobacco, reduce the irritation of the tobacco leaves and improve the delicate feeling and the sweet feeling of the tobacco to a certain extent.

Another embodiment of the utility model provides a tobacco, including the cigarette body and foretell filter tip, the filter tip with the cigarette body is connected, the coating cladding at least partial structure of cigarette body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a cross-sectional view of tobacco provided in accordance with a first embodiment of the present invention;

FIG. 2 is a schematic view of a filter for the tobacco shown in FIG. 1;

FIG. 3 is a schematic view of the filter layer shown in FIG. 1;

fig. 4 is a schematic view of a filter layer provided in a second embodiment of the present invention;

fig. 5 is a schematic view of a filter layer provided in a third embodiment of the present invention;

fig. 6 is a schematic view of a filter layer according to a fourth embodiment of the present invention.

The reference numerals in the specification are as follows:

1. a filter tip;

11. a coating layer; 111. a cavity; 112. a first formed paper layer; 113. a second formed paper layer; 114. a proximal end; 115. a smoke-proximal end;

12. a filter layer; 121. a first layer of filter tow; 122. a first reed layer; 123. a second layer of filtered fiber bundles; 124. a second reed layer; 125. and (6) an adhesive layer.

13. A first sponge body; 14. a second sponge body;

2. a body of tobacco; 21. cigarette paper; 22. and (5) tobacco shreds.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The embodiment of the utility model provides a tobacco, as shown in fig. 1 and 2, including filter 1 and cigarette body 2, filter 1 and cigarette body 2 are cylinder and coaxial setting. The cigarette body 2 includes tobacco shreds 22 and cigarette paper 21, and the cigarette paper 21 wraps the tobacco shreds 22 to form a cylindrical shape. The filter 1 includes a coating layer 11 and a filter layer 12, and the coating layer 11 is capable of coating at least a part of the structure of the cigarette body 2 to connect the cigarette body 2 and the filter 1. Specifically, the coating 11 coats one end of the tobacco body 2 near the filter 1.

The tobacco of the embodiment of the utility model can be traditional cigarette, can be a cigarette bullet used for putting into the electronic smoking set, and can also be other types of tobacco. Namely, the filter tip 1 provided by the embodiment of the present invention is suitable for both traditional cigarettes and cartridges and other types of tobacco.

As shown in fig. 1, the covering layers 11 are connected end to form a cylindrical structure, a cavity 111 is formed in the cylindrical structure, and the filter layer 12 is disposed in the cavity 111 and is circumferentially disposed along the axis of the cylindrical structure.

As shown in fig. 3, the filter layer 12 includes a first filter fiber bundle layer 121 and a first reed layer 122 which are stacked, and the arrangement direction of the first filter fiber bundle layer 121 to the first reed layer 122 coincides with the radial direction of the cylindrical structure. In one embodiment, the arrangement direction of the first filter fiber bundle layer 121 to the first reed layer 122 is from the inside to the outside. In one embodiment, the first filter fiber bundle layer 121 is arranged to the first reed layer 122 from the outside to the inside.

The filter layer 12 is arranged in the coating layer 11, the filter layer 12 comprises a first filter fiber bundle layer 121 and a first reed layer 122 which are arranged in a stacked mode, the first filter fiber bundle layer 121 and the first reed layer 122 form two filter layers 12 made of different materials, and tar, nicotine and partial heavy metals can be effectively filtered and intercepted. The first filtering fiber bundle layer 121 can filter and intercept tar and nicotine to a certain extent, so as to reduce harmful substances entering the oral cavity of a smoker, and the main antioxidant substances contained in the first reed layer 122 are flavonoid substances which can eliminate free radicals, prevent variation caused by tar compounds and prevent cancers. In addition, the reed has the functions of protecting the liver and inhibiting bacteria, so the filter tip 1 also has a certain health-care function. Finally, the reed can improve the smoke of the tobacco, reduce the irritation of the tobacco leaves and improve the delicate feeling and the sweet feeling of the tobacco to a certain extent.

As shown in fig. 4, the filter layer 12 further includes a second filter fiber bundle layer 123, in which the first reed layer 122 is sandwiched between the first filter fiber bundle layer 121 and the second filter fiber bundle layer 123.

In the embodiment shown in fig. 5, the filter layer 12 further includes a second reed layer 124, wherein the first filter fiber bundle layer 121 is sandwiched between the first reed layer 122 and the second reed layer 124.

In this embodiment, both the first filtering fiber bundle layer 121 and the second filtering fiber bundle layer 123 are acetate fiber bundles.

However, in other embodiments, the first filtering fiber bundle layer 121 and the second filtering fiber bundle layer 123 may be a polylactic acid fiber bundle or a polypropylene fiber bundle, or a combination of an acetate fiber bundle and a polylactic acid fiber bundle, a combination of an acetate fiber bundle and a polyacrylic acid fiber bundle, a combination of a polylactic acid fiber bundle and a polypropylene fiber bundle, or a combination of a polylactic acid fiber bundle, a polypropylene fiber bundle, and a polylactic acid fiber bundle. The first filtering fiber bundle layer 121 and the second filtering fiber bundle layer 123 may be the same or different.

The reed in this embodiment is selected from a stem part, preferably a stem part at the flowering part of the reed, and may be an aquatic reed or a terrestrial reed. The reed layer referred to herein means a reed rod layer formed by sticking reed rods together.

As shown in fig. 6, the filter layer 12 further includes an adhesive layer 125, and the adhesive layer 125 is provided between the first filter fiber bundle layer 121 and the first reed layer 122 to adhere the reed rod layer formed by sticking the reed rods together to the first filter fiber bundle layer 121.

When the filter layer 12 includes the second filter fiber bundle layer 123, an adhesive layer 125 may be provided between the second filter fiber bundle layer 123 and the first reed layer 122. When the filter layer 12 includes the second reed layer 124, an adhesive layer 125 may also be provided between the first filter fiber bundle layer 121 and the second reed layer 124.

The adhesive layer 125 in this embodiment is a honey layer, and the honey itself has a viscosity that allows the first filter fiber bundle layer 121 and the first reed layer 122 to be laminated.

In other embodiments, the adhesive layer 125 may be a layer of other environmentally friendly materials such as a liquid layer of crystal sugar. The honey layer and the crystal sugar liquid layer can enter the oral cavity of the smoker along with the gas generated by the combustion of the cut tobacco 22. The honey layer and the crystal sugar liquid layer can generate fragrance, so that the taste of the tobacco can be improved.

As shown in fig. 2, the filter 1 further includes a first sponge 13 and a second sponge 14 disposed in the cavity 111 to form two heat insulation sections, in a direction from the smoke end 115 to the mouth end 114, the first sponge 13 and the second sponge 14 are both spaced apart from the filter layer 12, and the filter layer 12 is located between the first sponge 13 and the second sponge 14. The end of the first sponge body 13 facing away from the filter layer 12 is flush with the proximal end 114 to close the proximal end 114, and the end of the second sponge body 14 facing away from the filter layer 12 is flush with the proximal end 115 to close the proximal end 115. The distance from the first sponge body 13 to the cigarette body 2 is larger than that from the filter layer 12 to the cigarette body 2, and the distance from the second sponge body 14 to the cigarette body 2 is smaller than that from the filter layer 12 to the cigarette body 2.

In the direction from the smoke-near end 115 to the smoke-near end 114, the extension length of the filter layer 12 is greater than the extension length of the first sponge body 13 and greater than the extension length of the second sponge body 14, so that the smoke generated by burning the cut tobacco 22 can be fully filtered by the filter layer 12, and the purposes of reducing tar and reducing harm are achieved.

However, in other embodiments, either the first sponge 13 or the second sponge 14 may be omitted, and when the first sponge 13 is omitted, the end of the filter layer 12 facing away from the second sponge 14 is flush with the proximal end 114 to close the proximal end 114, and when the second sponge 14 is omitted, the end of the filter layer 12 facing away from the first sponge 13 is flush with the proximal end 115 to close the proximal end 115. That is, the filter 1 includes only one insulating segment, both disposed within the cavity 111 and along the axis of the cylindrical structure, along with the filter layer 12.

In other embodiments, filter 1 may also be spaced from body 2 in the direction from proximal mouth end 115 to proximal mouth end 114. That is, a support section may be provided between the filter 1 and the tobacco body 2.

In the embodiment not shown, the filter 1 further comprises a layer of insulation, which is arranged between the filter layer 12 and the coating 11 in the radial direction of the cylindrical structure. The heat insulating layer may be a material with a small heat transfer coefficient such as glass fiber.

In one embodiment, the heat insulating layer, the filter layer 12, and the cover layer 11 may be arranged in this order in the radial direction of the cylindrical structure.

The first sponge 13 and the second sponge 14 in this embodiment may be replaced by other materials such as glass fiber.

As shown in fig. 1, the cladding layer 11 includes a first formed paper layer 112 and a second formed paper layer 113, the second formed paper layer 113 is sleeved on the first formed paper layer 112, the hardness of the first formed paper layer 112 is greater than that of the second formed paper layer 113, and the first formed paper layer 112 is connected end to form a cavity 111. In this way, the first paper forming layer 112 can be formed in a relatively stable cylindrical shape, so that the filter layer 12 can be confined in the cavity 111.

Specifically, the first formed paper layer 112 is white board paper or kraft paper, which has a relatively high hardness, and the second formed paper layer 113 is tipping paper, which has certain water resistance and wet strength and can prevent lips from wetting cigarettes during smoking. The raw materials of the white board paper, the kraft paper and the tipping paper are not limited, and can be straws, bagasse, broad-leaved wood or needle-leaved wood and the like.

In other embodiments, the first formed paper layer 112 may be made of other types such as white cardboard or cardboard, and the first formed paper layer 112 may be omitted.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. A filter tip is characterized by comprising a coating layer and a filter layer, wherein the coating layer is of a cylindrical structure, a cavity is formed in the cylindrical structure, the filter layer is arranged in the cavity and is arranged in a surrounding mode along the axis of the cylindrical structure, the filter layer comprises a first filter fiber bundle layer and a first reed layer which are arranged in a stacking mode, and the arrangement direction from the first filter fiber bundle layer to the first reed layer is consistent with the radial direction of the cylindrical structure.

2. The filter according to claim 1, wherein the filter layer further comprises a second layer of filter tow, the first layer of reed being sandwiched between the first layer of filter tow and the second layer of filter tow.

3. The filter according to claim 2, wherein the second layer of filter tow comprises at least one of cellulose acetate tow, polypropylene tow, and polylactic acid tow.

4. The filter of claim 1, wherein the filter layer further comprises a second layer of reeds, the first layer of filter tow being sandwiched between the first layer of reeds and the second layer of reeds.

5. The filter according to claim 1, wherein the first layer of filter tow comprises at least one of cellulose acetate tow, polypropylene tow, and polylactic acid tow.

6. The filter of claim 1, wherein the filter layer further comprises an adhesive layer disposed between the first layer of filter tow and the first layer of reed.

7. A filter according to claim 6, wherein the adhesive layer is a honey layer.

8. A filter as claimed in claim 1, further comprising a thermally insulating section arranged in series with the filter layer on the axis of the cylindrical structure.

9. The filter according to claim 1, further comprising a thermal insulating layer disposed between the filter layer and the wrapper.

10. Tobacco comprising a body and a filter according to any one of claims 1 to 9, wherein the coating covers at least part of the structure of the body.