CN103238930B - Self-drainage composite cigarette filter rod and self-drainage composite cigarette - Google Patents
Self-drainage composite cigarette filter rod and self-drainage composite cigarette Download PDFInfo
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- CN103238930B CN103238930B CN201310192559.4A CN201310192559A CN103238930B CN 103238930 B CN103238930 B CN 103238930B CN 201310192559 A CN201310192559 A CN 201310192559A CN 103238930 B CN103238930 B CN 103238930B
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Abstract
The invention discloses a self-drainage composite cigarette filter rod. The self-drainage composite cigarette filter rod comprises a tow filter core and wrapping paper, wherein the tow filter core sequentially comprises a first section filter core, a second section filter core, a third section filter core and a fourth section filter core along the direction from a smoke inlet to a smoke outlet, a first drainage piece and a second drainage piece which are both in sphere shape are further arranged in the tow filter core, the first drainage piece is located in the first section filter core or the second section filter core, or one portion of the first drainage piece is located in the first section filter core and the other portion of the first drainage piece is located in the second section filter core, the second drainage piece is located in the third section filter core or the fourth section filter core, or one portion of the second drainage piece is located in the third section filter core and the other portion of the second drainage piece is located in the fourth section filter core, the second section filter core is provided with a first drainage hole which is communicated with one end of the second section filter core, which abuts the third section filter core, an interval is arranged between the second section filter core and the third section filter core, a plurality of drainage grooves which are communicated with the end face of the fourth section filter core are arranged on the surface of the periphery of the fourth section filter core, and a second drainage hole which is communicated with the outer end of the fourth section filter core is arranged in the fourth section filter core. According to the self-drainage composite cigarette filter rod, adjustments of color and luster of the filter rod after a self-drainage composite cigarette with the self-drainage composite cigarette filter rod is smoked can be achieved.
Description
Technical field
The present invention relates to a kind of cigarette, particularly relating to a kind of being provided with can when aspirating automatically to cigarette filter rod and the cigarette of flue gas drainage.
Background technology
In existing cigarette product, filter tip is usually adopted to filter the tar in cigarette mainstream flue gas.Filter structure of the prior art is simple, due to the feature of aerodynamics, when cigarette mainstream flue gas flows through filter stick, centre gas velocity and throughput maximum, and peripheral air stream is fast and throughput is low, see Fig. 1, the lines with arrow in Fig. 1 represent flow line, flow line longer expression flow velocity is larger, and aerosol particle is more.As seen from Figure 1, the cigarette product of prior art, main flume is mainly overflowed from filter stick middle part, the effusion of filter stick periphery is less, this makes tow utilization ratio in the middle of filter stick too high, and peripheral tow utilization ratio is lower, thus after causing smoking, filter stick end becomes yellowish-brown, especially mid portion, can affect perception like this.
As can be seen here, after how making smoking, filter stick can not become this fulsome yellowish-brown color and luster, and namely how to regulate the color and luster of filter stick after smoking, this is the current technical issues that need to address in this area.
Summary of the invention
The object of the invention is to, provide a kind of from drainage composite cigarette filter stick, can voluntarily to flue gas drainage, the color and luster of filter stick after adjustment smoking.Based on this, the present invention also provides a kind of from drainage composite cigarette.
For solving above technical problem, technical scheme of the present invention is:
A kind of from drainage composite cigarette filter stick, comprise the wrapping paper of tow filter core and coated tow filter core, along smoke inlet to the direction of exhanst gas outlet, described tow filter core comprises first paragraph filter core successively, second segment filter core, 3rd section of filter core, 4th section of filter core, the first drainage part and the second drainage part of sphere is also provided with in described tow filter core, described first drainage part is arranged in first paragraph filter core or second segment filter core or a part and is arranged in first paragraph filter core, another part is arranged in second segment filter core, described second drainage part is arranged in the 3rd section of filter core or the 4th section of filter core or a part and is arranged in the 3rd section of filter core, another part is arranged in the 4th section of filter core, described second segment filter core is provided with the first conduction hole of the end conducting of pressing close to the 3rd section of filter core with it, space is provided with between second segment filter core and the 3rd section of filter core, the outer surface of the 4th section of filter core is provided with the multiple drainage troughs with end face conducting, 4th section of filter core is provided with the second conduction hole with its outer end conducting.
Preferably, the length of second segment filter core and the 4th section of filter core is 5-15mm.
Preferably, the diameter of the first conduction hole is more than 1mm, and is less than the diameter of the first drainage part, and the diameter of the first drainage part and the diameter difference of the first conduction hole are more than 1mm; The diameter of the second conduction hole is more than 1mm, and is less than the diameter of the second drainage part, and the diameter of the second drainage part and the diameter difference of the second conduction hole are more than 1mm.
Preferably, the gap length between second segment filter core and the 3rd section of filter core is 0.2mm-1.0mm.
Preferably, multiple drainage trough is uniformly distributed around the 4th section of filter core axis.
Preferably, the diameter of the first drainage part and the second drainage part is more than 2mm, the diameter of described tow filter core be greater than the first drainage part, the second drainage part diameter and be more than 1mm with the difference of the diameter of the first drainage part, the second drainage part.
Preferably, described first drainage part, the second drainage part are made up of microporous material or wood materials or ganoid inert material.
Preferably, described first conduction hole, the second conduction hole are cylindrical or the prism bodily form or cone cylinder body shape.
Preferably, the axis of described first conduction hole is with the axis being parallel of second segment filter core or overlap, and the axis of described second conduction hole is with the axis being parallel of the 4th section of filter core or overlap.
One of the present invention, from drainage composite cigarette, comprises tobacco rod and filter stick, and described filter stick is aforesaid from drainage composite cigarette filter stick.
Compared with cigarette of the prior art, of the present invention from drainage composite cigarette filter stick, along smoke inlet to the direction of exhanst gas outlet, described tow filter core comprises first paragraph filter core successively, second segment filter core, 3rd section of filter core, 4th section of filter core, the first drainage part and the second drainage part of sphere is also provided with in described tow filter core, described first drainage part is arranged in first paragraph filter core or second segment filter core or a part and is arranged in first paragraph filter core another part and is positioned at second segment filter core, described second drainage part is arranged in the 3rd section of filter core or the 4th section of filter core or a part and is arranged in the 3rd section of filter core another part and is positioned at the 4th section of filter core, described second segment filter core is provided with the first conduction hole with the end conducting of pressing close to the 3rd section of filter core, space is provided with between second segment filter core and the 3rd section of filter core, the outer surface of the 4th section of filter core is provided with the multiple drainage troughs with end face conducting, 4th section of filter core is provided with the second conduction hole with its outer end conducting, thus be applied in when cigarette aspirates, through the flue gas of first paragraph filter core, when running into the first drainage part, be forced to filter stick periphery to turn to, get around the first drainage part, after the first drainage part, because second segment filter core is provided with the first conduction hole, for hollow filter core, the resistance to suction of its center is less, flue gas is mainly overflowed from center, when arriving the space between second segment filter core and the 3rd section of filter core, flue gas refills whole filter stick.When arriving the second drainage part, air-flow is forced to turn to again, after the second drainage part, because the 4th section of filter core is provided with the second conduction hole and drainage trough, be hollow channels filter core, its resistance to suction that is peripheral and center is all less, in smoking process, flue gas major part is overflowed from groove and center cavity.Like this, on the one hand extend the flow path of flue gas in filter stick, flue gas is by less from the 4th section of filter core tow on the other hand, just can regulate the color and luster of filter stick after smoking, make filter stick lighter.
Accompanying drawing explanation
Fig. 1 is the structural representation of cigarette in prior art;
Fig. 2 is the internal structure schematic diagram of the present invention from drainage composite cigarette filter stick embodiment;
Fig. 3 is the cross sectional representation from drainage composite cigarette filter stick end in Fig. 2.
Detailed description of the invention
For making technical scheme of the present invention clearly, below in conjunction with accompanying drawing, by specific embodiment, the present invention is described in detail.
Basic conception of the present invention is, utilizes aerodynamics principle, automatically changes the flow direction of cigarette mainstream flue gas in filter stick in smoking process, realizes the adjustment of filter stick color and luster after smoking.
See Fig. 2, the present embodiment comprise filter stick main body from drainage composite cigarette filter stick 1, described filter stick main body comprises the wrapping paper of tow filter core and coated tow filter core, wherein, tow filter core is composited by first paragraph filter core 11, second segment filter core 12, the 3rd section of filter core 13, the 4th section of filter core 14, along smoke inlet to the direction of exhanst gas outlet, first paragraph filter core 11, second segment filter core 12, the 3rd section of filter core 13, the 4th section of filter core 14 set gradually, and are wherein also provided with space 17 between second segment filter core 12 and the 3rd section of filter core 13.
Also be provided with in tow filter core in the first sphere-shape drainage part 15, second drainage part 16, first drainage part 15 between first paragraph filter core 11 and second segment filter core 12, its part extend in first paragraph filter core, and another part extend in second segment filter core 12.Second drainage part 16 is between the 3rd section of filter core 13 and the 4th section of filter core 14, and its part extend in the 3rd section of filter core 13, and another part extend in the 4th section of filter core 14.
Wherein, second segment filter core 12 is also provided with the first conduction hole 12a, and this first conduction hole 12a and second segment filter core are coaxially arranged, the end face conducting of itself and second segment filter core; 4th section of filter core 14 is also provided with the second conduction hole 14a, and this second conduction hole 14a and the 4th section filter core is coaxially arranged, the end face conducting of itself and the 4th section of filter core;
Wherein, the outer surface of the 4th section of filter core 14 also offers multiple drainage trough 14b, and the length direction of drainage trough 14b is parallel with the axis direction of the 4th section of filter core, the outer face conducting of the end of drainage trough 14b and the 4th section of filter core.
First drainage part 15, second drainage part 16 is sphere, and its diameter D1 is 6mm, and the diameter D2 of tow filter core is 8mm, and the distance H of the second drainage part 16 outer end and the 4th section of filter core outer end is 11mm.Along the radial direction of filter stick main body, the first drainage part 15, second drainage part 16 is in tow filter core center position.
As shown in Figure 2, the cigarette filter rod of the present embodiment goes, during suction, through the flue gas of first paragraph filter core being applied in cigarette, when running into the first drainage part, be forced to filter stick periphery to turn to, got around the first drainage part, after the first drainage part, because second segment filter core is provided with the first conduction hole, for hollow filter core, the resistance to suction of its center is less, and flue gas is mainly overflowed from center; When arriving the space between second segment filter core and the 3rd section of filter core, flue gas refills whole filter stick.When arriving the second drainage part, air-flow is forced to turn to again, after the second drainage part, because the 4th section of filter core is provided with the second conduction hole and drainage trough, be hollow channels filter core, its resistance to suction that is peripheral and center is all less, in smoking process, flue gas major part is overflowed from groove and center cavity.Like this, on the one hand extend the flow path of flue gas in filter stick, flue gas is by less from the 4th section of filter core tow on the other hand, just can regulate the color and luster of filter stick after smoking, make filter stick lighter.
In other embodiments, the first drainage part 15 can be coated in first paragraph filter core or second segment filter core completely, and the second drainage part 16 can be coated in the 3rd section of filter core or the 4th section of filter core completely.
In the present embodiment, the length of second segment filter core is 8mm, in other embodiments, also can be set to any value in 5-15mm;
In the present embodiment, the space between second segment filter core and the 3rd section of filter core is wide is 0.5mm, in other embodiments, also can be any value in 0.2-1.0mm.
Below be only the preferred embodiment of the present invention, it should be pointed out that above-mentioned preferred embodiment should not be considered as limitation of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For those skilled in the art, without departing from the spirit and scope of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. one kind from drainage composite cigarette filter stick, it is characterized in that, comprise the wrapping paper of tow filter core and coated tow filter core, along smoke inlet to the direction of exhanst gas outlet, described tow filter core comprises first paragraph filter core successively, second segment filter core, 3rd section of filter core, 4th section of filter core, the first drainage part and the second drainage part of sphere is also provided with in described tow filter core, described first drainage part is arranged in first paragraph filter core or second segment filter core or a part and is arranged in first paragraph filter core, another part is arranged in second segment filter core, described second drainage part is arranged in the 3rd section of filter core or the 4th section of filter core or a part and is arranged in the 3rd section of filter core, another part is arranged in the 4th section of filter core, described second segment filter core is provided with the first conduction hole of the end conducting of pressing close to the 3rd section of filter core with it, space is provided with between second segment filter core and the 3rd section of filter core, the outer surface of the 4th section of filter core is provided with the multiple drainage troughs with end face conducting, 4th section of filter core is provided with the second conduction hole with its outer end conducting, gap length between second segment filter core and the 3rd section of filter core is 0.2mm-1.0mm.
2. as claimed in claim 1 from drainage composite cigarette filter stick, it is characterized in that, the length of second segment filter core and the 4th section of filter core is 5-15mm.
3. as claimed in claim 1 from drainage composite cigarette filter stick, it is characterized in that, the diameter of the first conduction hole is more than 1mm, and is less than the diameter of the first drainage part, and the diameter of the first drainage part and the diameter difference of the first conduction hole are more than 1mm; The diameter of the second conduction hole is more than 1mm, and is less than the diameter of the second drainage part, and the diameter of the second drainage part and the diameter difference of the second conduction hole are more than 1mm.
4. as claimed in claim 1 from drainage composite cigarette filter stick, it is characterized in that, multiple drainage trough is uniformly distributed around the 4th section of filter core axis.
5. as claimed in claim 1 from drainage composite cigarette filter stick, it is characterized in that, the diameter of the first drainage part and the second drainage part is more than 2mm, the diameter of described tow filter core be greater than the first drainage part, the second drainage part diameter and be more than 1mm with the difference of the diameter of the first drainage part, the second drainage part.
6. as claimed in claim 1 from drainage composite cigarette filter stick, it is characterized in that, described first drainage part, the second drainage part are made up of microporous material or wood materials or ganoid inert material.
7. as claimed in claim 1 from drainage composite cigarette filter stick, it is characterized in that, described first conduction hole, the second conduction hole are cylindrical or the prism bodily form or cone cylinder body shape.
8. as claimed in claim 1 from drainage composite cigarette filter stick, it is characterized in that, the axis of described first conduction hole is with the axis being parallel of second segment filter core or overlap, and the axis of described second conduction hole is with the axis being parallel of the 4th section of filter core or overlap.
9., from a drainage composite cigarette, comprise tobacco rod and filter stick, it is characterized in that, described filter stick for described in any one of claim 1 ~ 8 from drainage composite cigarette filter stick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310192559.4A CN103238930B (en) | 2013-05-22 | 2013-05-22 | Self-drainage composite cigarette filter rod and self-drainage composite cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310192559.4A CN103238930B (en) | 2013-05-22 | 2013-05-22 | Self-drainage composite cigarette filter rod and self-drainage composite cigarette |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103238930A CN103238930A (en) | 2013-08-14 |
| CN103238930B true CN103238930B (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310192559.4A Active CN103238930B (en) | 2013-05-22 | 2013-05-22 | Self-drainage composite cigarette filter rod and self-drainage composite cigarette |
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| CN (1) | CN103238930B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4119105A (en) * | 1977-01-31 | 1978-10-10 | Olin Corporation | Air flow limiting filter |
| CN101966011B (en) * | 2010-09-28 | 2013-01-30 | 广东中烟工业有限责任公司 | Tar-reducing and fragrance-increasing method for cigarette filter stick and application thereof |
| CN202151105U (en) * | 2011-08-08 | 2012-02-29 | 红塔烟草(集团)有限责任公司 | Cigarette filter stick provided with smoke diversion ball |
| CN102793268A (en) * | 2012-08-14 | 2012-11-28 | 广东中烟工业有限责任公司 | Cigarette filter stick capable of improving selective harm reduction effect |
| CN202873783U (en) * | 2012-11-09 | 2013-04-17 | 常德芙蓉大亚化纤有限公司 | Filter tip for outer groove column cigarette |
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2013
- 2013-05-22 CN CN201310192559.4A patent/CN103238930B/en active Active
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| CN103238930A (en) | 2013-08-14 |
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