CN211703520U

CN211703520U - Novel cigarette with composite filtering function

Info

Publication number: CN211703520U
Application number: CN202020019694.4U
Authority: CN
Inventors: 李娜; 李新亮; 李志勇
Original assignee: Yuxi Xint Material Co ltd
Current assignee: Yuxi Xint Material Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-10-20
Anticipated expiration: 2030-01-06

Abstract

A novel cigarette with composite filtration comprises a tobacco shred section and a filter tip, wherein the front end of the filter tip is connected with the rear end of the tobacco shred section; the filter tip comprises a first filtering section, a second filtering section and a smoke passage end, wherein the front end and the rear end of the first filtering section are respectively connected with the rear end of the tobacco shred section and the front end of the second filtering section, and the rear end of the second filtering section is connected with the front end of the smoke passage end; the first filtering section comprises an outer wall and aerogel filled in the outer wall, a hollow filtering cavity is arranged in the outer wall, the aerogel is filled in the filtering cavity, the length of the filtering cavity is smaller than that of the outer wall, and the filtering cavity is used for increasing the contact area of flue gas and the aerogel and enabling the aerogel to fully adsorb and filter impurities in the flue gas; the second filter segment is made of acetate tow. The utility model has the advantages that: the first filtering section and the second filtering section can carry out double composite filtering on impurities and tar in the smoke, and the impurities and tar in the smoke are reduced.

Description

Novel cigarette with composite filtering function

Technical Field

The utility model relates to a cigarette especially relates to a compound filterable novel cigarette.

Background

The present cigarette has poor filtering effect on impurities and tar in smoke, more harmful impurities in the smoke sucked by a user are contained, and the filter tip is easy to turn yellow due to the tar. That is, the existing cigarette has no effective composite filtration mode for impurities and tar.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a compound filterable novel cigarette is equipped with first fillter section and second fillter section and can carry out dual combined filtration to impurity and tar in the flue gas, can adsorb the tar in the flue gas again in adsorbing the impurity in the flue gas, has increaseed the filter effect to the flue gas, has reduced the impurity in the flue gas, has also avoided the filter rod to turn yellow because tar simultaneously.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:

a novel cigarette with composite filtration comprises a tobacco shred section and a filter tip, wherein the front end of the filter tip is connected with the rear end of the tobacco shred section; the filter tip comprises a first filtering section, a second filtering section and a smoke passage end, wherein the front end and the rear end of the first filtering section are respectively connected with the rear end of the tobacco shred section and the front end of the second filtering section, and the rear end of the second filtering section is connected with the front end of the smoke passage end; the first filtering section comprises an air-permeable outer wall and aerogel filled in the outer wall, a hollow filtering cavity is arranged in the outer wall, the aerogel is filled in the filtering cavity, the length of the filtering cavity is smaller than that of the outer wall, and the filtering cavity is used for increasing the contact area of smoke and the aerogel and enabling the aerogel to fully adsorb and filter impurities in the smoke generated from the tobacco shred section; the second filter section is made of acetate fiber tows, and the fiber tows are used for filtering tar and nicotine in smoke generated from the tobacco shred section to prevent the filter tip from turning yellow; the smoke channel end comprises an outer layer 231 and an inner layer, the front end and the rear end of the outer layer 231 are open and hollow, the inner layer is installed inside the outer layer 231, a gap for allowing smoke to escape is further arranged between the outer layer 231 and the inner layer, a through groove which is open at the front end and the rear end and hollow is arranged in the middle of the inner layer, and the through groove is used for allowing a user to absorb smoke generated from a tobacco shred section and filtered; the tobacco shred section comprises tobacco shred paper and tobacco shreds wrapped in the tobacco shred paper; the outer surfaces of the first filtering section, the second filtering section and the smoke channel section are further wrapped with joint paper used for protecting the first filtering section, the second filtering section and the smoke channel section.

Preferably, the joint paper is made of a waterproof material, and the joint paper can reduce the entrance of excessive moisture into the first filtering section, the second filtering section and the smoke channel section when the mouth of a user is contacted with the first filtering section, the second filtering section and the smoke channel section, so that the using effect of the first filtering section, the second filtering section and the smoke channel section is influenced.

The beneficial effects of the utility model reside in that: be equipped with first filter stage and second filter stage and can carry out dual combined filtration to impurity and tar in the flue gas, can adsorb the tar in the flue gas again when adsorbing the impurity in the flue gas, strengthened the filter effect to the flue gas, reduce the impurity in the flue gas, also avoided the mouth stick to turn yellow because of tar simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of the utility model after being detached from the joint paper.

Fig. 2 is a schematic view of the sectional structure of the utility model after the joint paper is detached.

Fig. 3 is a schematic sectional view of the filter rod of the present invention.

Fig. 4 is a schematic structural view of the first filtering section of the present invention.

Fig. 5 is a schematic sectional structure diagram of the first filtering section of the present invention.

Fig. 6 is a schematic structural diagram of the present invention.

In the figure: 1-tobacco shred section; 2-a filter tip; 21-a first filtration stage; 211-outer wall; 222-a filter chamber; 213-aerogel; 22-a second filtration stage; 23-a flue gas channel section; 231-an outer layer; 232-inner layer; 233-through groove; 3-joint paper.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. As used herein, the terms "vertical," "horizontal," "left," "right," and the like are for illustrative purposes only and do not represent the only embodiments, and as used herein, the terms "upper," "lower," "left," "right," "front," "rear," and the like are used in a positional relationship with reference to the drawings.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The first embodiment is as follows:

as shown in the figure, the novel composite filtering cigarette comprises a tobacco shred section 1 and a filter rod 2, wherein the front end of the filter rod 2 is connected with the rear end of the tobacco shred section 1; the filter rod 2 comprises a first filtering section 21, a second filtering section 22 and a smoke passage end, the front end and the rear end of the first filtering section 21 are respectively connected with the rear end of the tobacco shred section 1 and the front end of the second filtering section 22, and the rear end of the second filtering section 22 is connected with the front end of the smoke passage end; the first filtering section 21 comprises an air-permeable outer wall 211 and an aerogel 213 filled in the outer wall 211, a filtering cavity 222 with a hollow interior is arranged in the outer wall 211, the aerogel 213 is filled in the filtering cavity 222, the length of the filtering cavity 222 is smaller than that of the outer wall 211, and the filtering cavity 222 is used for increasing the contact area between the flue gas and the aerogel 213 and enabling the aerogel 213 to sufficiently adsorb and filter impurities in the flue gas generated from the tobacco shred section 1; the second filter segment 22 is made of acetate fiber tows, and the fiber tows are used for filtering tar and nicotine in smoke generated from the tobacco shred segment 1 and preventing the filter tip 2 from turning yellow; the smoke channel end comprises an outer layer 231 and an inner layer 232, the front end and the rear end of the outer layer 231 are open and hollow, the inner layer 232 is installed inside the outer layer 231, a gap for allowing smoke to escape is further arranged between the outer layer 231 and the inner layer 232, a through groove 233 with the front end and the rear end open and hollow is arranged in the middle of the inner layer 232, and the through groove 233 is used for allowing a user to absorb smoke generated from the tobacco shred section 1 and filtered; the tobacco shred section 1 comprises tobacco shred paper and tobacco shreds wrapped in the tobacco shred paper; the outer surfaces of the first filter segment 21, the second filter segment 22 and the flue gas channel segment 23 are also wrapped with joint paper 3 for protecting the first filter segment 21, the second filter segment 22 and the flue gas channel segment 23.

The joint paper 3 is made of waterproof material, and the joint paper 3 can reduce the entrance of excessive moisture into the first filter section 21, the second filter section 22 and the smoke channel section 23 when the mouth of a user contacts the first filter section 21, the second filter section 22 and the smoke channel section 23, thereby affecting the use effect of the first filter section 21, the second filter section 22 and the smoke channel section 23.

The tipping paper 3 is tipping paper.

The through groove 233 is a pentagonal through groove 233.

The aerogel 213 is a plurality of rod-shaped aerogels 213 filled in the filter cavity 222.

When the utility model is used in practice, when the smoke passes through the first filtering section 21, the smoke is fully contacted with the aerogel 213 in the filtering cavity 222, the aerogel 213 filters and adsorbs the impurities of the smoke, the smoke enters the second filtering section 22 again, the tar in the smoke is filtered by the acetate fiber tows, and finally the smoke with the impurities and tar reduced enters the mouth of the user through the through groove 233 arranged on the smoke passage section 23;

the filter cavity 222 can make the flue gas contact with the aerogel 213 in the filter cavity 222 in a large area when passing through the filter cavity 222, so that the adsorption and filtration effects of the aerogel 213 on impurities in the flue gas are effectively increased.

Example two:

the second embodiment is obtained on the basis of the first embodiment, the rod-shaped aerogel 213 can be replaced by a particle shape or a flocculent strip shape, the contact area between the flue gas and the aerogel 213 can be further increased by changing the shape of the aerogel 213, and the adsorption and filtration effects of the aerogel 213 on impurities in the flue gas can be better increased.

The beneficial effects of the utility model reside in that: being equipped with first filter stage 21 and second filter stage 22 and can carrying out dual combined filtration to impurity and tar in the flue gas, can adsorb the tar in the flue gas again when adsorbing the impurity in the flue gas, increaseed the filter effect to the flue gas, reduce the impurity in the flue gas, also avoided the mouth stick 2 to turn yellow because of tar simultaneously.

The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.

Claims

1. A novel cigarette with composite filtration is characterized by comprising a tobacco shred section and a filter tip, wherein the front end of the filter tip is connected with the rear end of the tobacco shred section; the filter tip comprises a first filtering section, a second filtering section and a smoke passage end, wherein the front end and the rear end of the first filtering section are respectively connected with the rear end of the tobacco shred section and the front end of the second filtering section, and the rear end of the second filtering section is connected with the front end of the smoke passage end; the first filtering section comprises an outer wall and aerogel filled in the outer wall, a hollow filtering cavity is arranged in the outer wall, the aerogel is filled in the filtering cavity, the length of the filtering cavity is smaller than that of the outer wall, and the filtering cavity is used for increasing the contact area of flue gas and the aerogel and enabling the aerogel to fully adsorb and filter impurities in the flue gas; the second filtering section is made of acetate fiber tows and is used for filtering tar and nicotine in smoke; the smoke channel end comprises an outer layer and an inner layer, the front end and the rear end of the outer layer are open, the inner part of the outer layer is hollow, the inner layer is installed in the outer layer, a gap for allowing smoke to escape is further arranged between the outer layer and the inner layer, a through groove which is open at the front end and the rear end and is hollow is arranged in the middle of the inner layer, and the through groove is used for sucking out smoke; the tobacco shred section comprises tobacco shred paper and tobacco shreds wrapped in the tobacco shred paper.

2. The novel cigarette with composite filtration function as claimed in claim 1, wherein the outer surfaces of the first filter segment, the second filter segment and the smoke channel segment are further wrapped with joint paper.

3. The composite filtering cigarette as claimed in claim 2, wherein the joint paper is made of waterproof material.

4. The composite filtering cigarette as claimed in claim 1, wherein the outer wall is made of a gas permeable material.