Paper environment-friendly filter cigarette holder

Abstract

The utility model relates to a paper environment-friendly filter cigarette holder which comprises an outer paper tube, a paper neck bush is inserted and fixed at the front end of the outer paper tube, and a microporous filter and a sponge filter column are respectively inserted in the outer paper tube on the rear side of the paper neck bush; the microporous filter comprises a round bearing sleeve, the front end of the bearing sleeve abuts against the rear end face of the paper neck bush, a sealing plate is formed at the rear end of the bearing sleeve, a partition plate is formed in the middle of the sealing plate, and the rear end face of the partition plate abuts against the sponge filter column; a filtering cavity communicated with the inner hole of the bearing sleeve is formed in the partition plate, and a plurality of small filtering holes communicated with the filtering cavity are formed in the two side walls of the front portion of the partition plate respectively. The main body of the filter cigarette holder is the paper tube on the outer layer, the filter is arranged in the filter cigarette holder, so that the strength of the filter cigarette holder can be ensured, the filter cigarette holder is convenient to filter and use, the use of plastics is integrally reduced, and the pollution after discarding can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of filter cigarette holder, more particularly to a paper environmental protection filter cigarette holder. BACKGROUND

[0002] The filter cigarette holder is also called healthy cigarette holder, which can filter most of harmful substances in cigarettes and protect human health. It can also improve the quality of cigarettes and reduce the tar content in cigarettes. The filter cigarette holders on the market are usually made of plastic materials and most of them are disposable. After use, they are not convenient to recycle like beverage bottles and are basically buried with other garbage. However, plastic materials cannot be decomposed. Therefore, some people propose to make filter cigarette holders with paper. If all are made of paper, problems may occur during use, such as the biting part and the filter structure inside the cigarette holder. However, if part of the filter cigarette holder is made of paper, the use of plastic can be reduced. Therefore, an environmental protection filter cigarette holder with a paper main body is needed to reduce pollution after the filter cigarette holder is discarded. SUMMARY

[0003] The utility model discloses a kind of paper environmental protection filter cigarette holders, the main body of filter cigarette holder is paper tube of outer layer, filter filter is internally provided, can guarantee the strength of filter cigarette holder, it is convenient to filter use, and it can reduce pollution after being discarded by reducing the use of plastic.

[0004] A kind of paper environmental protection filter cigarette holder, including outer paper tube, paper inner bushing is fixed at the front end of outer paper tube, and micro-porous filter and sponge filter column are respectively inserted in the outer paper tube of paper inner bushing rear side;

[0005] The micro-porous filter includes a circular receiving sleeve, the front end of the receiving sleeve abuts against the rear end surface of the paper inner bushing, and the rear end is formed with a sealing plate. The middle part of the sealing plate is formed with a partition plate, and the rear end surface of the partition plate abuts against the sponge filter column. The partition plate is formed with a filter cavity that is connected to the receiving sleeve inner hole. A plurality of filter small holes that are connected to the filter cavity are formed on the two side walls of the front part of the partition plate.

[0006] A plurality of plant filter particles are filled in the outer paper tube between the receiving sleeve and the sponge filter column, and the plant filter particles are distributed on the two sides of the partition plate. The rear end of the outer paper tube is provided with a plastic bite mouth, and the front end of the plastic bite mouth is formed with a tubular plug. The plug is inserted and fixed in the outer paper tube and abuts against the rear end surface of the sponge filter column.

[0007] Preferably, a burst bead is inserted in the sponge filter column.

[0008] Preferably, the diameter of the outer wall of the receiving sleeve of the micro-porous filter, the diameter of the outer wall of the sponge filter column and the diameter of the inner wall of the outer paper tube are consistent.

[0009] The diameter of the inner wall of the receiving sleeve is equal to the diameter of the inner wall of the paper inner sleeve.

[0010] Preferably, a plurality of convex rings with circular arc cross-section are formed on the inner wall of the receiving sleeve.

[0011] Preferably, a rectangular notch is formed in the middle of the rear end of the partition plate, and plant filter particles are inserted into the notch.

[0012] Preferably, an outer paper tube close to the plastic bite has an outer wall with a mark opposite to the blasting bead.

[0013] Preferably, the plastic bite is in the shape of a cylindrical ring, and the inner wall of the plastic bite and the inner wall of the plug are in the same cylindrical surface.

[0014] The filter cigarette holder has the advantages that:

[0015] The filter cigarette holder has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 The utility model discloses a three-dimensional structure schematic diagram of the filter cigarette holder.

[0017] Fig. 2 The utility model discloses a half cut structure schematic diagram of the filter cigarette holder.

[0018] Fig. 3 The utility model discloses a blasting bead schematic diagram of the filter cigarette holder.

[0019] In the drawing: 1, outer paper tube; 2, paper inner sleeve; 3, microporous filter; 31, receiving sleeve; 32, partition plate; 33, notch; 34, filter small hole; 35, convex ring; 4, sponge filter column; 5, plant filter particle; 6, blasting bead; 7, plastic bite. DETAILED DESCRIPTION

[0020] Embodiment: see Figs. 1 to 3 As shown in the drawing, a paper environmental protection filter cigarette holder includes an outer paper tube 1, which is rolled by environmental protection paper. The environmental protection paper can be virgin paper or recycled paper. A paper inner sleeve 2 is fixedly inserted into the front end of the outer paper tube 1. A microporous filter 3 and a sponge filter column 4 are respectively inserted into the outer paper tube 1 at the rear side of the paper inner sleeve 2. The microporous filter 3 is made of food-grade plastic material.

[0021] The micro-porous filter 3 comprises a circular receiving sleeve 31, the front end of the receiving sleeve 31 abuts against the rear end face of the paper inner sleeve 2, the rear end of the receiving sleeve 31 is formed with a sealing plate, the middle part of the sealing plate is formed with a partition plate 32, the rear end face of the partition plate 32 abuts against the sponge filter column 4; the partition plate 32 is formed with a filter cavity in communication with the inner hole of the receiving sleeve 31, and a plurality of filter small holes 34 in communication with the filter cavity are formed on the two side walls of the front part of the partition plate 32 respectively;

[0022] A plurality of plant filter particles 5 are filled in the outer paper tube 1 between the receiving sleeve 31 and the sponge filter column 4, and the plant filter particles 5 are distributed on the two sides of the partition plate 32; the rear end of the outer paper tube 1 is provided with a plastic mouthpiece 7, the front end of the plastic mouthpiece 7 is formed with a tubular plug 71, the plug 71 is inserted and fixed in the outer paper tube 1 and abuts against the rear end face of the sponge filter column 4.

[0023] The sponge filter column 4 is inserted with the burst bead 6, and the burst bead 6 is selected from fruit-flavored burst beads.

[0024] The diameter of the outer wall of the receiving sleeve 31, the diameter of the outer wall of the sponge filter column 4 and the diameter of the inner wall of the outer paper tube 1 are consistent.

[0025] The diameter of the inner wall of the receiving sleeve 31 is equal to the diameter of the inner wall of the paper inner sleeve 2.

[0026] A plurality of convex rings 35 with circular arc cross sections are formed on the inner wall of the receiving sleeve 31, the convex rings 35 are clamped on the outer wall of the cigarette, so that the filter cigarette holder is prevented from being separated from the cigarette, and the micro-porous filter 3 and the paper inner sleeve 2 can effectively support the cigarette.

[0027] The middle part of the rear end of the partition plate 32 is formed with a rectangular notch 33, and the plant filter particles 5 are inserted in the notch 33.

[0028] The outer wall of the outer paper tube 1 close to the plastic mouthpiece 7 is provided with a mark opposite to the burst bead 6, the mark can be a dot or a ring, and is mainly used for marking the position of the burst bead 6, so as to facilitate the use of the burst bead 6.

[0029] The plastic mouthpiece 7 is in the form of a cylindrical ring, and the inner wall of the plastic mouthpiece 7 and the inner wall of the plug 71 are in the same cylindrical surface.

[0030] Working principle: the paper environmental protection filter cigarette holder, two technical points of the filter cigarette holder are on the outer paper tube 1 and the micro-porous filter 3, the outer paper tube 1 is the outer main body of the filter cigarette holder and is made of paper, which is environmentally friendly.

[0031] Another is the structure of the microporous filter 3, which can be connected with the cigarette for use, while the primary filtration can be carried out by using the filter holes 34 thereof, the secondary filtration is carried out after the smoke passes through the plant filter particles 5, and the final third filtration is carried out by the sponge filter column 4, so that the multiple filtration can reduce the harm of the cigarette; and the structure of the microporous filter 3 and the cooperation of the sponge filter column 4 can realize the positioning of the plant filter particles 5, and the hole position design thereof is not prone to the problem of blockage.

[0032] The embodiments are used to exemplarily illustrate the utility model, rather than for limiting the utility model. Any person skilled in the art can modify the embodiments without departing from the spirit and scope of the utility model, and therefore the protection scope of the utility model should be as listed in the claims of the utility model.

Claims

1. A paper-made environmentally friendly filter cigarette holder, comprising an outer paper tube (1), a front end of which is fixedly connected a paper inner sleeve (2), characterized in that: A microporous filter (3) and a sponge filter column (4) are respectively inserted into the outer paper tube (1) on the rear side of the paper inner liner (2); The microporous filter (3) includes a circular receiving sleeve (31), the front end of the receiving sleeve (31) abuts against the rear end surface of the paper lining sleeve (2), a sealing plate is formed on the rear end, a partition (32) is formed in the middle of the sealing plate, and the rear end surface of the partition (32) abuts against the sponge filter column (4); a filter cavity connected to the inner hole of the receiving sleeve (31) is formed in the partition (32), and a plurality of filter holes (34) connected to the filter cavity are respectively formed on the two side walls of the front part of the partition (32); The outer paper tube (1) between the receiving sleeve (31) and the sponge filter column (4) is filled with a plurality of plant filter particles (5), and the plant filter particles (5) are distributed on both sides of the partition (32); the rear end of the outer paper tube (1) is provided with a plastic mouthpiece (7), and the front end of the plastic mouthpiece (7) is formed with a tubular plug (71), and the plug (71) is plugged and fixed in the outer paper tube (1) and abuts against the rear end surface of the sponge filter column (4).

2. The environmentally friendly paper filter cigarette holder according to claim 1, characterized in that: The sponge filter column (4) is provided with a bursting bead (6) inserted therein.

3. The environmentally friendly paper filter cigarette holder according to claim 1, characterized in that: The diameter of the outer wall of the receiving sleeve (31) on the microporous filter (3), the diameter of the outer wall of the sponge filter column (4) and the diameter of the inner wall of the outer paper tube (1) are consistent; The diameter of the inner wall of the receiving sleeve (31) is equal to the diameter of the inner wall of the paper inner lining sleeve (2).

4. The environmentally friendly paper filter cigarette holder according to claim 3, characterized in that: A plurality of convex rings (35) with arc-shaped cross sections are formed on the inner wall of the receiving sleeve (31).

5. The environmentally friendly paper filter cigarette holder according to claim 3, characterized in that: A rectangular notch (33) is formed in the middle of the rear end of the partition (32), and plant filtering particles (5) are inserted into the notch (33).

6. The environmentally friendly paper filter cigarette holder according to claim 2, characterized in that: A mark corresponding to the popping bead (6) is provided on the outer wall of the outer paper tube (1) near the plastic mouthpiece (7).

7. The environmentally friendly paper filter cigarette holder according to claim 1, characterized in that: The plastic mouthpiece (7) is cylindrical and annular, and the inner wall of the plastic mouthpiece (7) and the inner wall of the plug (71) are within the same cylindrical surface.

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