Low-coke aroma-supplementing cavity filter stick and cigarette

Abstract

The utility model provides a low-coke fragrance supplementing cavity filter stick and cigarette, the cavity filter stick comprises a filter element section, a cavity section and filter stick forming paper, the filter element section and the cavity section are wrapped by the filter stick forming paper at the same time; the filter element section comprises at least two sections, namely a near-cigarette-section filter element and a near-mouth-section filter element, and the peripheral surfaces of the near-cigarette-section filter element and the near-mouth-section filter element are wrapped with filter element forming paper; the near-cigarette-section filter element is connected with the cigarette section through tipping paper and used for reducing the tar content in smoke. The cavity section is located between the near-cigarette-section filter element and the near-mouth-section filter element, and cigarette gas supplementing particles are filled in the cavity section to enhance the aroma of smoke. According to the utility model, the filter element section with a high filtering effect is compounded, so that the defect of low smoke filtering efficiency caused by replacing the filter element section with the cavity section is overcome, and the aims of reducing and stabilizing coke are fulfilled.

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco industry production, in particular to a low-coke aroma-replenishing cavity filter rod and a cigarette. Background Art

[0002] As smoking consumers pay more attention to health, domestic and foreign tobacco companies continue to invest more in the development of high-filtration efficiency filter materials and filter rod structures, from the initial filter-free cigarettes to the one-yuan diacetate fiber filter cigarettes, and then developed to groove filter rods, paper filter rods, flavored filter rods, coaxial core filter rods, and multi-composite filter rods and other filter cigarettes with different structures and functions. However, as the filter efficiency increases, the smoking satisfaction of tobacco consumers will inevitably decrease. Among them, the most direct way to improve the filtering efficiency is to lengthen the filter length and increase the filter suction resistance, but this will bring consumers the problem of excessive suction resistance.

[0003] As a new type of filter rod structure, the cavity filter rod has a novel appearance and can add materials in the cavity. However, due to the use of the cavity, the effective smoke interception length of the filter tip is reduced (the filter element is missing and becomes a cavity), which inevitably increases the harmfulness of the smoke. Utility Model Content

[0004] In view of the shortcomings of the prior art mentioned above, the technical problem to be solved by the present invention is to provide a low-tar fragrance-replenishing cavity filter rod and a cigarette, which, by changing the filter rod structure and improving the flow of mainstream smoke, compensates for the problems of reduced smoke filtration efficiency and increased tar content in the smoke caused by the use of a cavity structure to replace the filter element in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides a low-tar aroma-supplementing cavity filter rod, the cavity filter rod comprising a filter element segment, a cavity segment, and filter rod forming paper, the filter rod forming paper wrapping the filter element segment and the cavity segment at the same time; the filter element segment is at least two sections, namely a near-smoke segment filter element and a near-mouth segment filter element, the outer circumferential surfaces of the near-smoke segment filter element and the near-mouth segment filter element are both wrapped with filter element forming paper; the near-smoke segment filter element is connected to the cigarette segment through the tipping paper, so as to reduce the tar content in the smoke; the cavity segment is located between the near-smoke segment filter element and the near-mouth segment filter element, and the cavity segment is filled with cigarette smoke-supplementing particles to enhance the flavor of the smoke.

[0006] Preferably, the length of the cavity filter rod is 18-35 mm, the diameter of the filter element section is 12-22 mm, the length of the cavity section in the cavity filter rod is 3-8 mm; and the particle size of the supplementary cigarette smoke particles is 0.5-2.0 mm.

[0007] Preferably, the near-smoke section filter element is used for filtering tar, and the near-smoke section filter element adopts a paper filter rod, a groove filter rod, or a particle-added filter rod.

[0008] Preferably, the paper filter rod comprises a paper filter rod forming paper and a paper filter rod inner core, wherein the paper filter rod forming paper is wrapped on the outer peripheral surface of the paper filter rod inner core; the paper filter rod inner core is filled with a paper material, and the paper material is cellulose fiber; the cellulose fiber is made of wood pulp cellulose fiber, bamboo fiber, polylactic acid fiber, or diacetate fiber.

[0009] Preferably, the groove filter rod comprises groove filter rod shaping paper, groove paper, and groove filter rod inner core, the groove paper is arranged inside and outside the groove filter rod inner core, and the groove filter rod shaping paper is wrapped on the outer peripheral surface of the groove paper; the groove paper inside the groove filter rod inner core and the groove paper outside the groove filter rod inner core constitute a groove structure; the groove filter rod inner core is composed of diacetate fiber tow.

[0010] Preferably, the particle-added filter rod comprises a particle-added filter rod forming paper, adsorbent particles, and a particle-added filter rod inner core, the adsorbent particles are filled in the particle-added filter rod inner core, and the particle-added filter rod forming paper is wrapped on the outer peripheral surface of the particle-added filter rod inner core; the adsorbent particles are made of activated carbon, chitosan, or silicates.

[0011] Preferably, the near-mouth section filter element is made of tow fiber filling, and the tow fiber is diacetate fiber tow, or polypropylene fiber tow, or polylactic acid fiber tow.

[0012] Preferably, the basis weight of the filter plug wrapping paper is 35-80 g / m 2 The filter element forming paper has a weight of 22-30 g / m 2 The air permeability of the filter rod forming paper and the filter element forming paper is 0-20000CU.

[0013] Preferably, the filter rod wrapping paper is made of transparent paper, frosted paper, or non-transparent paper.

[0014] To achieve the above purpose or other purposes, the utility model also discloses a cigarette, including the above-mentioned low-tar flavor-replenishing cavity filter rod; and also including a cigarette segment, wherein the near-smoke segment filter element in the cavity filter rod is connected to the cigarette segment through tipping paper.

[0015] As described above, the low-tar fragrance-replenishing cavity filter rod and cigarette involved in the utility model have the following beneficial effects:

[0016] 1. The utility model has a cavity section in appearance, and the cavity section can be designed to be transparent and visible. The appearance is novel and brings visual impact to consumers.

[0017] 2. The utility model utilizes filter element segments with high filtering effects for compounding, which makes up for the shortcoming of reduced flue gas filtering efficiency caused by replacing the filter element segments with cavity segments, and achieves the purpose of reducing and stabilizing coke.

[0018] 3. The cavity section of the utility model is filled with tobacco smoke particles, which can bring a sense of satisfaction to consumers during the smoking process.

[0019] 4. The cavity section of the utility model can gather smoke and is conducive to the release of the aroma of the smoke particles in the cavity section. When used with the filter rod forming paper made of transparent paper material, it can enable consumers to feel the flow of smoke and achieve a novel appearance and visual impact. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the low-coke fragrance replenishing cavity filter stick involved in the utility model;

[0021] Figure 2 The utility model is a schematic diagram of the structure of a cigarette.

[0022] Description of reference numerals:

[0023] 1. Filter element section; 101. Smoke section filter element; 102. Mouth section filter element; 2. Cavity section; 3. Smoke supplementary gas particles; 4. Filter rod molding paper; 5. Filter element molding paper; 6. Cigarette section. DETAILED DESCRIPTION

[0024] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0025] It should be noted that the structures, proportions, sizes, etc. drawn in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and so on quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the utility model without substantial change of the technical content.

[0026] like Figure 1 , Figure 2As shown, the utility model provides a low-tar aroma-enhancing cavity filter rod, the cavity filter rod comprises a filter element segment 1, a cavity segment 2, and a filter rod forming paper 4, the filter rod forming paper 4 wraps the filter element segment 1 and the cavity segment 2 at the same time; the filter element segment 1 is at least two sections, namely a near-smoke segment filter element 101 and a near-mouth segment filter element 102, the outer circumferential surfaces of the near-smoke segment filter element 101 and the near-mouth segment filter element 102 are both wrapped with filter element forming paper 5; the near-smoke segment filter element 101 is connected to the cigarette segment 6 through the tipping paper, so as to reduce the tar content in the smoke; the cavity segment 2 is located between the near-smoke segment filter element 101 and the near-mouth segment filter element 102, and the cavity segment 2 is filled with cigarette smoke particles 3 to enhance the flavor of the smoke.

[0027] The filter element segment 1 in the utility model includes a near-smoke segment filter element 101 and a near-mouth segment filter element 102. The near-mouth segment filter element 102 is used to increase the filtration efficiency of the smoke and reduce the tar content in the smoke, thereby making up for the low smoke filtration efficiency and high tar content in the smoke caused by using the cavity segment 2 instead of the filter element segment 1 in the prior art. The cavity segment 2 of the utility model is also filled with smoke-supplementing particles 3, which can add fragrance to the smoke and bring consumers a better smoking experience.

[0028] Further, such as Figure 1 As shown, the filter element segment 1 can be composed of multiple segments.

[0029] Preferably, the length of the cavity filter rod is 18-35 mm, the diameter of the filter element segment 1 is 12-22 mm, the length of the cavity segment 2 in the cavity filter rod is 3-8 mm, and the particle size of the supplementary cigarette gas particles 3 is 0.5-2.0 mm. Further, in this embodiment, the length of the cavity filter rod is 20-30 mm, the diameter of the filter element segment 1 is 15-20 mm, the length of the cavity segment 2 is 4-6 mm, and the particle size of the supplementary cigarette gas particles 3 is 1.0-1.5 mm.

[0030] Preferably, in this embodiment, the near-smoke filter element 101 is used to filter tar in the smoke, and the near-smoke filter element 101 adopts a paper filter rod, a groove filter rod, or a particle addition filter rod. In other embodiments, the near-smoke filter element 101 can also adopt other filter rod structures with high filtering effects, as long as it can achieve tar filtering in the smoke.

[0031] Furthermore, the paper filter rod includes a paper filter rod forming paper and a paper filter rod inner core, wherein the paper filter rod forming paper is wrapped on the outer peripheral surface of the paper filter rod inner core; the paper filter rod inner core is filled with a paper material, wherein the paper material is cellulose fiber; the cellulose fiber is made of wood pulp cellulose fiber, bamboo fiber, polylactic acid fiber, or diacetate fiber. In other embodiments, the paper material can also be made of other absorbent paper materials to absorb tar in the smoke, thereby reducing the tar content in the smoke.

[0032] Furthermore, the groove filter rod comprises groove filter rod forming paper, groove paper, and groove filter rod inner core, the groove paper is arranged inside and outside the groove filter rod inner core, and the groove filter rod forming paper is wrapped on the outer peripheral surface of the groove paper; the groove paper inside the groove filter rod inner core and the groove paper outside the groove filter rod inner core constitute a groove structure; the groove filter rod inner core is made of diacetate fiber tow. In this embodiment, the groove paper inside the groove filter rod inner core and the groove paper outside the groove filter rod inner core constitute a groove structure, and the groove structure increases the contact area between the flue gas and the groove filter rod inner core, and at the same time prolongs the contact time between the flue gas and the groove filter rod inner core, thereby improving the filtering effect of tar in the flue gas.

[0033] Furthermore, the particle-added filter rod comprises a particle-added filter rod forming paper, adsorbent particles, and a particle-added filter rod inner core, the adsorbent particles are filled in the particle-added filter rod inner core, and the particle-added filter rod forming paper is wrapped on the outer peripheral surface of the particle-added filter rod inner core; the adsorbent particles are made of activated carbon, chitosan, and silicates. In other embodiments, the adsorbent particles can also be made of other materials with adsorption functions to improve the filtering effect of tar in flue gas.

[0034] Preferably, the near-mouth filter element 102 is made of tow fiber filling, and the tow fiber is diacetate fiber tow, or polypropylene fiber tow, or polylactic acid fiber tow. The near-mouth filter element 102 in this embodiment is a conventional filter rod, and the tow fiber can also be made of other materials.

[0035] Preferably, the weight of the filter plug wrapping paper 4 is 35-80 g / m 2 The weight of filter element forming paper 5 is 22-30g / m 2 The air permeability of the filter plug wrapping paper 4 and the filter element wrapping paper 5 is 0-20000CU. In this embodiment, the weight of the filter plug wrapping paper 4 is 40-60g / m 2 The quantitative selection of filter element forming paper 5 is 22-30g / m 2 The air permeability of the filter plug wrapping paper 4 and the filter element wrapping paper 5 is 6000-8000 CU. In this embodiment, the filter plug wrapping paper 4 is a high-quantity wrapping paper.

[0036] Preferably, the filter plug wrapping paper 4 is made of transparent paper, frosted paper, or non-transparent paper. By using transparent paper or frosted paper, the shape and color of the cigarette smoke supplement particles 3 in the cavity section 2 can be seen from the outside of the cigarette, and the cavity section 2 can also gather smoke, so that consumers can directly observe the flow state of the smoke in the cavity section 2.

[0037] Furthermore, the incense smoke particles 3 contain essences with specific aromas, which can release aromas when the smoke passes through, making the smoke fuller and more abundant. The aromas include but are not limited to mint, milk, tobacco herbal, tangerine peel and the like.

[0038] To achieve the above purpose or other purposes, the utility model also discloses a cigarette, such as Figure 2 As shown, it includes the above-mentioned low-tar aroma-replenishing cavity filter rod; it also includes a cigarette section 6, and the near-smoke section filter element 101 in the cavity filter rod is connected to the cigarette section 6 through the tipping paper.

[0039] The utility model relates to a low-tar aroma-replenishing cavity filter rod and a cigarette. When a consumer lights a cigarette segment 6, the cigarette segment 6 burns to generate smoke. The consumer inhales through the near-mouth segment filter element 102, and the smoke passes through the near-smoke segment filter element 101, the cavity segment 2, and the near-mouth segment filter element 102 in sequence and enters the consumer's mouth. In the process of the smoke passing through the near-smoke segment filter element 101, the tar in the smoke is adsorbed by the near-smoke segment filter element 101, thereby reducing the tar content in the smoke. The smoke enters the cavity segment 2, and the aroma-replenishing cigarette gas particles 3 in the cavity segment 2 release the fragrance, thereby increasing the consumer's experience. The material of the filter rod forming paper 4 can be made of transparent paper, and the operator can directly observe the flow state of the smoke in the cavity segment 2.

[0040] The utility model relates to a low-tar flavor-replenishing cavity filter rod and a cigarette, wherein the cavity section 2 can be designed to be transparent and visible, so that consumers can sense the flow of smoke, and the appearance is novel and can bring visual impact to consumers. The cavity section 2 is filled with smoke-replenishing particles 3, which can bring a sense of satisfaction to consumers during the process of smoking. The near-smoke section filter element 101 can improve the adsorption of tar, so that the entire cigarette can achieve the effect of reducing tar and increasing flavor.

[0041] In summary, the utility model effectively overcomes various shortcomings of the prior art and has high industrial utilization value.

[0042] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A low-coke fragrance-replenishing cavity filter stick, characterized in that: The cavity filter rod comprises a filter element segment (1), a cavity segment (2), and filter element forming paper (4), wherein the filter element forming paper (4) wraps the filter element segment (1) and the cavity segment (2) at the same time; the filter element segment (1) is at least two sections, namely a near-smoke segment filter element (101) and a near-mouth segment filter element (102), and the outer circumferential surfaces of the near-smoke segment filter element (101) and the near-mouth segment filter element (102) are both wrapped with filter element forming paper (5); the near-smoke segment filter element (101) is connected to a cigarette segment (6) via tipping paper, so as to reduce the tar content in smoke; the cavity segment (2) is located between the near-smoke segment filter element (101) and the near-mouth segment filter element (102), and the cavity segment (2) is filled with cigarette smoke particles (3) to enhance the smoke flavor.

2. The low-coke aroma-replenishing cavity filter stick according to claim 1, characterized in that: The length of the cavity filter rod is 18-35 mm, the diameter of the filter element section (1) is 12-22 mm, and the length of the cavity section (2) in the cavity filter rod is 3-8 mm; the particle size of the cigarette smoke supplement particles (3) is 0.5-2.0 mm.

3. The low-coke aroma-replenishing cavity filter stick according to claim 1, characterized in that: The near-smoke section filter element (101) is used for filtering tar, and the near-smoke section filter element (101) adopts a paper filter rod, a groove filter rod, or a particle addition filter rod.

4. The low-coke aroma-replenishing cavity filter stick according to claim 3, characterized in that: The paper filter rod comprises a paper filter rod forming paper and a paper filter rod inner core, wherein the paper filter rod forming paper is wrapped on the outer peripheral surface of the paper filter rod inner core; the paper filter rod inner core is filled with a paper material, and the paper material is cellulose fiber; the cellulose fiber is wood pulp cellulose fiber, or bamboo fiber, or polylactic acid fiber, or diacetate fiber.

5. The low-coke aroma-replenishing cavity filter stick according to claim 3, characterized in that: The groove filter rod comprises groove filter rod shaping paper, groove paper, and groove filter rod inner core, wherein the groove paper is arranged inside and outside the groove filter rod inner core, and the groove filter rod shaping paper is wrapped on the outer peripheral surface of the groove paper; the groove paper inside the groove filter rod inner core and the groove paper outside the groove filter rod inner core constitute a groove structure; the groove filter rod inner core is composed of diacetate fiber tow.

6. The low-coke aroma-replenishing cavity filter stick according to claim 3, characterized in that: The particle addition filter stick comprises particle addition filter stick forming paper, adsorbent particles, and a particle addition filter stick inner core. The adsorbent particles are filled in the particle addition filter stick inner core, and the particle addition filter stick forming paper is wrapped around the outer peripheral surface of the particle addition filter stick inner core.

7. The low-coke aroma-replenishing cavity filter stick according to claim 1, characterized in that: The near-mouth section filter element (102) is made of tow fiber filling, and the tow fiber is diacetate fiber tow, or polypropylene fiber tow, or polylactic acid fiber tow.

8. The low-coke aroma-replenishing cavity filter stick according to claim 1, characterized in that: The basis weight of the filter plug wrapping paper (4) is 35-80 g / m 2 The filter element forming paper (5) has a weight of 22-30 g / m 2 The air permeability of the filter rod forming paper (4) and the filter element forming paper (5) is 0-20000 CU.

9. The low-coke aroma-replenishing cavity filter stick according to claim 1, characterized in that: The filter rod wrapping paper (4) is made of transparent paper, frosted paper, or non-transparent paper.

10. A cigarette, characterized in that: It comprises the low-tar aroma-replenishing cavity filter rod as claimed in any one of claims 1 to 9; and also comprises a cigarette segment (6), wherein a near-smoke segment filter element (101) in the cavity filter rod is connected to the cigarette segment (6) via tipping paper.

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