CN210043196U

CN210043196U - Filter element and tobacco

Info

Publication number: CN210043196U
Application number: CN201920183444.1U
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: 2020-02-11
Anticipated expiration: 2029-02-01

Abstract

The utility model belongs to the technical field of the filtration of tobacco, especially, relate to a filter core and tobacco. This filter core includes shaping portion and filter house, be formed with the cavity in the shaping portion, shaping portion has relative first end and the second end that sets up, first end and second end all communicate with the cavity, the filter house sets up in the cavity and sets up around first straight line, the filter house includes first tea stalk filter layer and the first fiber filter layer of range upon range of setting along the extending direction of second straight line, the extending direction of first straight line is parallel with the direction of first end to second end, the extending direction of second straight line is unanimous with the direction of shaping portion to filter house. The filter element is provided with a filter part in the forming part, and two filter layers of different substances are formed in the filter part, so that tar, nicotine and partial heavy metals can be effectively filtered and intercepted. The high adsorption performance of the tea stems can further adsorb more harmful substances, and the tea stems can release tea fragrance, improve the smoke of tobacco and reduce the irritation of tobacco leaves.

Description

Filter element and tobacco

Technical Field

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

Background

With the increasing number of smokers worldwide, a variety of tobacco and other types of combustible absorbent articles have emerged. Combustible smoking articles such as tobacco typically have a tobacco rod formed of a wrapper surrounding tobacco and a filter element disposed at one end of the tobacco rod, and a smoker ignites the other end of the tobacco rod to burn the tobacco rod and draws mainstream smoke through the filter element.

Traditional filter core only includes the sponge, and the sponge 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, even causes the cancer to the person's of suckling health.

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 element can not filter tar generated by burning tobacco shreds and further causes harm to the health of an eater, the filter element and tobacco are provided.

In order to solve the technical problem, an embodiment of the present invention provides a filter element, including a forming portion and a filtering portion, wherein a cavity is formed in the forming portion, the forming portion has a first end and a second end which are oppositely arranged, the first end and the second end are both communicated with the cavity, the filtering portion is arranged in the cavity and is arranged around a first straight line, and the filtering portion includes a first tea stem filtering layer and a first fiber filtering layer which are arranged in a stacking manner along an extending direction of a second straight line;

the extending direction of the first straight line is parallel to the direction from the first end to the second end, and the extending direction of the second straight line is consistent with the direction from the forming part to the filtering part.

Optionally, the first fibre filtration layer is spaced further from the forming section than the first stem filtration layer.

Optionally, the filter part further comprises a second fiber filter layer, and the first tea stem filter layer is clamped between the first fiber filter layer and the second fiber bundle layer.

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

Optionally, the filter house still includes second tea stalk filter layer, first fibre filter layer clamp is established first tea stalk filter layer with between the second tea stalk filter layer.

Optionally, the filter part further comprises an adhesive layer, and the adhesive layer is arranged between the first fiber filter layer and the first tea stem filter layer.

Optionally, the adhesive layer is a honey layer.

Optionally, the filter element further comprises a heat insulation portion disposed between the filter portion and the forming portion.

Optionally, the filter element further comprises a first insulating portion and a second insulating portion, and the filtering portion is located between the first insulating portion and the second insulating portion.

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

the utility model discloses filter core sets up the filter house in the shaping portion, and the filter house is including first fiber filter layer and the first tea stalk filter layer of range upon range of setting, and first fiber filter layer and first tea stalk filter layer have formed the filter layer of two different materials, can filter and hold back tar, nicotine and partial heavy metal effectively. The first fiber filter layer can filter and intercept tar and nicotine to a certain extent, and harmful substances entering the oral cavity of a smoker are reduced. The high adsorption performance of the tea stems enables the first tea stem filtering layer to further adsorb more harmful substances, and the harmful substances are prevented from entering the oral cavity of a smoker. In addition, the tea stalks can release tea fragrance, improve the smoke of tobacco, reduce the irritation of tobacco leaves and improve the delicate and moist feeling of the tobacco.

The utility model discloses another embodiment provides a tobacco, including the cigarette body and foretell filter core of crossing, cross the filter core with the cigarette body is connected, the cladding of shaping portion the 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 schematic illustration of tobacco provided in accordance with a first embodiment of the present invention;

fig. 2 is a schematic view of a filter element according to a second embodiment of the present invention;

fig. 3 is a schematic view of a filter unit according to a third embodiment of the present invention;

fig. 4 is a schematic view of a filter unit according to a fourth embodiment of the present invention.

The reference numerals in the specification are as follows:

1. a filter element;

11. a forming section; 111. a cavity; 112. a first formed paper layer; 113. a second formed paper layer; 114. a first end; 115. a second end;

12. a filtering part; 121. a first fibrous filtration layer; 122. a first tea stem filter layer; 123. a second fibrous filtration layer; 124. a second tea stalk filtering layer; 125. and (6) an adhesive layer.

13. A first heat insulating portion; 14. a second heat insulating portion;

2. a tobacco body.

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 fig. 2, including filtering core 1 and cigarette body 2, filter core 1 and cigarette body 2 are cylinder and coaxial setting. The cigarette body 2 comprises tobacco shreds and cigarette paper, and the cigarette paper wraps the tobacco shreds to form a cylinder. The filter element 1 comprises a forming part 11 and a filter part 12, and the forming part 11 can cover part of the smoke body 2 so as to connect the smoke body 2 and the filter element 1. Specifically, the forming part 11 covers one end of the cigarette body 2 close to the filter element 1.

The utility model discloses tobacco can be traditional tobacco, can be the cigarette bullet that is used for putting into the electron smoking set, also can be other kinds of tobacco. That is, this the embodiment of the utility model provides a filter core 1 both had been applicable to traditional tobacco, was applicable to the cigarette bullet again and other kinds of tobacco.

As shown in fig. 1 and 2, a cavity 111 is formed in the forming part 11, the forming part 11 has a first end 114 and a second end 115 which are oppositely arranged, the first end 114 and the second end 115 are both communicated with the cavity 111, the direction from the first end 114 to the second end 115 is defined to be parallel to the extending direction of the first straight line a, and the extending direction from the forming part 11 to the filter part 12 is defined to be the extending direction of the second straight line b.

The filter part 12 is located in the cavity 111 and is arranged around the first straight line a, and the filter part 12 comprises a first tea stalk filtering layer 122 and a first fiber filtering layer 121 which are arranged in a stacking mode along the extending direction of the second straight line b. Therefore, in the extending direction of the second straight line b, the first tea stalk filtering layer 122 and the first fiber filtering layer 121 are sequentially arranged and uniformly distributed, the filtering synergistic effect is strong, and harmful substances generated by the combustion of tobacco shreds can be well absorbed.

The first fiber filter layer 121 in this embodiment includes at least one of acetate fiber bundles, polypropylene fiber bundles, and polylactic acid fiber bundles. The acetate fiber bundle, the polypropylene fiber bundle and the polylactic acid fiber bundle can selectively adsorb and remove certain low-content organic matters, so that harmful substances such as tar, nicotine and the like can be filtered and intercepted to a certain extent.

The filter element 1 of the embodiment is provided with the filter part 12 in the forming part 11, the filter part 12 comprises the first fiber filter layer 121 and the first tea stalk filter layer 122 which are arranged in a laminating way, and the first fiber filter layer 121 and the first tea stalk filter layer 122 form two filter layers of different substances, so that tar, nicotine and partial heavy metals can be effectively filtered and intercepted. The first fiber filter layer 121 can filter and intercept tar and nicotine to a certain extent, and reduce harmful substances entering the oral cavity of a smoker. The high adsorption performance of the tea stems enables the first tea stem filtering layer 122 to further adsorb more harmful substances, preventing the harmful substances from entering the oral cavity of the smoker. In addition, the tea stalks can release tea fragrance, improve the smoke of tobacco, reduce the irritation of tobacco leaves and improve the delicate and moist feeling of the tobacco.

In addition, the tea stalk originally belongs to the discarded object of tea-making industry, the utility model discloses not only scientifically rationally handle the discarded object, still improved the added economic value of tea stalk widely.

In one embodiment, the distance from the first stem filter layer 122 to the forming part 11 is greater than the distance from the first fiber filter layer 121 to the forming part 11 in the extending direction of the second straight line.

In another embodiment, it is also possible that the distance of the first stem filter layer 122 to the forming section 11 in the extending direction of the second straight line is smaller than the distance of the first fiber filter layer 121 to the forming section 11.

As shown in fig. 4, the filter unit 12 further includes a second fiber filter layer 123, and the first stem filter layer 122 is interposed between the first fiber filter layer 121 and the second fiber filter layer 123 in the extending direction of the second straight line b. At this time, the first stem filter layer 122 may be stuck between the first fiber filter layer 121 and the second fiber filter layer 123 by providing an adhesive layer 125.

The second fiber filter layer 123 in this embodiment includes at least one of cellulose acetate tow, polypropylene tow, and polylactic acid tow. The acetate fiber bundle, the polypropylene fiber bundle and the polylactic acid fiber bundle can selectively adsorb and remove certain low-content organic matters, so that harmful substances such as tar, nicotine and the like can be filtered and intercepted to a certain extent.

The first fibrous filtration layer 121 and the second fibrous filtration layer 123 may be the same or different.

As shown in fig. 3, the filter unit 12 further includes a second stem filter layer 124, and the first fiber filter layer 121 is interposed between the first stem filter layer 122 and the second stem filter layer 124 in the extending direction of the second straight line b. At this time, the first stem filter layer 122 and the second stem filter layer 124 may be respectively attached to both sides of the first fiber layer by the adhesive layer 125.

The adhesive layer 125 in this embodiment is a honey layer, and the viscosity of honey itself can realize the adhesion between the first fiber filter layer 121 and the first tea stem filter layer 122.

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 a smoker along with the gas generated by the combustion of the cut tobacco. 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 element 1 further includes a first insulating portion 13 and a second insulating portion 14 disposed in the cavity 111, wherein the first insulating portion 13 and the second insulating portion 14 are both spaced apart from the filter portion 12 in the extending direction of the first straight line a, and the filter portion 12 is located between the first end 114 and the second end 115. The first insulating portion 13 extends from the filter portion 12 to the first end 114 and closes the first end 114, and the second insulating portion 14 extends from the filter portion 12 to the second end 115 and closes the second end 115. The distance from the first heat insulation part 13 to the cigarette body 2 is larger than that from the filter part 12 to the cigarette body 2, and the distance from the second heat insulation part 14 to the cigarette body 2 is smaller than that from the filter part 12 to the cigarette body 2. In this case, the first end 114 is a mouth end, and the second end 115 is an end close to the cigarette body 2.

In the extending direction of the first straight line a, the extending length of the filtering part 12 is greater than the extending length of the first heat insulating part 13 and greater than the extending length of the second heat insulating part 14, so that the smoke generated by the combustion of the cut tobacco can be fully filtered by the filtering part 12, and the purposes of reducing tar and reducing harm are achieved.

However, in other embodiments, either the first insulation 13 or the second insulation 14 may be omitted, with the end of the filter portion 12 facing away from the second insulation 14 being flush with the first end 114 to close the first end 114 when the first insulation 13 is omitted, and the end of the filter portion 12 facing away from the first insulation 13 being flush with the second end 115 to close the second end 115 when the second insulation 14 is omitted. That is, the filter element 1 only includes one heat insulation portion, and both the heat insulation portion and the filter portion 12 are disposed in the cavity 111 and arranged along the first straight line a.

In other embodiments, the filter element 1 may be spaced from the smoke body 2 in the extending direction of the first straight line a. That is, a support portion may be provided between the filter element 1 and the smoke body 2.

In an embodiment not shown, the thermal insulation is arranged between the filtering portion 12 and the forming portion 11 in the extension direction of the second line b.

The heat insulating portions, the first heat insulating portion 13, and the second heat insulating portion 14 in this embodiment may be made of a material having a small heat transfer coefficient, such as glass fiber.

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

Specifically, the first formed paper layer 112 is white board paper or kraft paper, and hardness is great, and the second formed paper layer 113 is tipping paper, and the tipping paper has certain water resistance and wet strength, and can prevent lips from wetting tobacco when 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 element is characterized by comprising a forming part and a filtering part, wherein a cavity is formed in the forming part, the forming part is provided with a first end and a second end which are arranged oppositely, the first end and the second end are both communicated with the cavity, the filtering part is arranged in the cavity and is arranged around a first straight line, and the filtering part comprises a first tea stem filtering layer and a first fiber filtering layer which are arranged in a stacking manner along the extending direction of a second straight line;

2. A filter element as claimed in claim 1 wherein the first fibrous filtration layer is spaced further from the forming section than the first stem filtration layer.

3. A filter element as claimed in claim 1, wherein the filter part further comprises a second fiber filter layer, and the first tea stem filter layer is sandwiched between the first fiber filter layer and the second fiber filter layer.

4. A filter element as claimed in claim 3 wherein the second fibrous filter layer comprises at least one of cellulose acetate tow, polypropylene tow and polylactic acid tow.

5. A filter element as claimed in claim 1, wherein the filter portion further comprises a second tea stem filter layer, and the first fiber filter layer is sandwiched between the first tea stem filter layer and the second tea stem filter layer.

6. A filter element as claimed in claim 1 wherein the filter portion further comprises an adhesive layer disposed between the first fibrous filter layer and the first stem filter layer.

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

8. A filter element as claimed in claim 1 further comprising insulation disposed between the filter portion and the forming portion.

9. A candle according to claim 1, wherein the candle further comprises a first insulating portion and a second insulating portion, the candle being positioned between the first insulating portion and the second insulating portion.

10. A tobacco comprising a body and a filter element according to any one of claims 1 to 9, wherein the forming section covers a part of the structure of the body.