CN103230096A - Composite cigarette filter stick capable of automatically draining and composite cigarette - Google Patents
Composite cigarette filter stick capable of automatically draining and composite cigarette Download PDFInfo
- Publication number
- CN103230096A CN103230096A CN2013101926489A CN201310192648A CN103230096A CN 103230096 A CN103230096 A CN 103230096A CN 2013101926489 A CN2013101926489 A CN 2013101926489A CN 201310192648 A CN201310192648 A CN 201310192648A CN 103230096 A CN103230096 A CN 103230096A
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- Prior art keywords
- drainage
- outer ring
- filter core
- voluntarily
- filter stick
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Abstract
The invention discloses a composite cigarette filter stick capable of automatically draining. The composite cigarette filter stick comprises a tow filter element and wrapping paper, wherein the tow filter element sequentially comprises a first filter element section, a second filter element section and a third filter element section from the smoke inlet to the smoke outlet; the second filter element section comprises an inner core part, and an outer ring part sleeved at the periphery of the inner core part; the inner core part is coincided with the axis of the outer ring part; the suction resistance of the inner core part is far larger than the suction resistance of the outer ring part; a plurality of drainage grooves are formed in the surface of the periphery of the third filter element section; and the drainage grooves are communicated with the outer end of the third filter element section. During suction, when the smoke reaches the second filter element section through the first filter element section, because the suction resistance of the inner core part is far larger than the suction resistance of the outer ring part, most of smoke penetrates through the outer ring part; and when the smoke reaches the third filter element section, because the periphery is provided with the drainage grooves, the suction resistance of the periphery is far smaller than that of the central tow part, and most of the smoke does not penetrate through the outer ring part and directly escapes from the drainage grooves, so that the color of the filter stick is visually lightened, and the color of the filter stick after smoking is adjusted.
Description
Technical field
The present invention relates to a kind of cigarette, relate in particular to a kind of be provided with can when suction automatically to cigarette filter rod and the cigarette of flue gas drainage.
Background technology
In the existing cigarette product, adopt filter tip that the tar in the cigarette mainstream flue gas is filtered usually.Filter structure of the prior art is simple, because the characteristics of aerodynamics, when cigarette mainstream flue gas is flowed through filter stick, centre gas velocity and throughput maximum, and peripheral air stream speed and throughput are low, and referring to Fig. 1, the lines of band arrow represent flow line among Fig. 1, the more long expression flow velocity of flow line is more big, and aerosol particle is more many.As seen from Figure 1, the cigarette product of prior art, main flume is mainly overflowed from the filter stick middle part, the filter stick periphery is overflowed less, this makes that the middle tow utilization ratio of filter stick is too high, and peripheral tow utilization ratio is lower, thereby the filter stick end becomes yellowish-brown after causing smoking, especially mid portion can influence impression like this.
This shows how to make that filter stick can not become this fulsome yellowish-brown color and luster after the smoking, namely how to regulate the color and luster of filter stick after the smoking, this is the present technical issues that need to address in this area.
Summary of the invention
The objective of the invention is to, a kind of composite cigarette filter stick of drainage voluntarily is provided, can be voluntarily to the flue gas drainage, the color and luster of filter stick after the adjusting smoking.Based on this, the present invention also provides a kind of composite cigarette of drainage voluntarily.
For solving above technical problem, technical scheme of the present invention is:
A kind of composite cigarette filter stick of drainage voluntarily, comprise tow filter core and the wrapping paper that coats the tow filter core, direction along smoke inlet to exhanst gas outlet, described tow filter core comprises first section filter core, second section filter core, the 3rd section filter core successively, described second section filter core comprises inner core, is set in the outer ring portion of inner core periphery, described inner core overlaps with the axial line of outer ring portion, and the resistance to suction of described inner core is much larger than the resistance to suction of outer ring portion; Also be provided with a plurality of drainage troughs on the outer surface of described the 3rd section filter core, the outer end conducting of described drainage trough and the 3rd section filter core.
Preferably, the length of described second section filter core is 5-15mm.
Preferably, described the 3rd section filter core length is 5-10mm.
Preferably, described inner core is identical with the length of outer ring portion.
Preferably, the ratio of the diameter of described inner core and outer ring portion wall thickness is 2:1-6:1.In the technical program, the ratio of the diameter of inner core and outer ring portion wall thickness is set to 2:1-6:1, can realize the adjusting of filter stick color and luster after the smoking, can not cause extraction difficult again; And if the ratio of the diameter of inner core and outer ring portion wall thickness is during less than 2:1, be that outer ring portion is thicker, the inner core diameter is less, air-flow need not deflection significantly can walk around inner core, cause air-flow to concentrate on the center at second section filter core and the 3rd section filter core intersection, final air-flow will be overflowed from the 3rd section filter core centre, can't realize the adjusting of filter stick color and luster after the smoking; And if the ratio of the diameter of inner core and outer ring portion wall thickness is during greater than 6:1, namely outer ring portion is thinner, and the inner core diameter is bigger, and during suction, air-flow can only be passed through by narrow and small outer ring portion, and this will cause resistance to suction to increase greatly, cause extraction difficult.
Preferably, the length of described drainage trough is identical with the length of the 3rd section filter core.
Preferably, described drainage trough is the strip groove.
Preferably, the length direction of described drainage trough is parallel with the axis direction of the 3rd section filter core.
Preferably, the groove depth of described drainage trough is 0.3mm～1mm.
Preferably, a plurality of drainage troughs around the axis direction of the 3rd section filter core at interval evenly and be arranged in parallel.
Preferably, described tow filter core is the cylinder bodily form or the prismatic bodily form.
The composite cigarette of a kind of drainage voluntarily of the present invention comprises tobacco rod and filter stick, and described filter stick is the composite cigarette filter stick of aforesaid drainage voluntarily.
Compare with cigarette of the prior art, the composite cigarette filter stick of drainage voluntarily of the present invention, comprise tow filter core and the wrapping paper that coats the tow filter core, direction along smoke inlet to exhanst gas outlet, described tow filter core comprises first section filter core successively, second section filter core, the 3rd section filter core, described second section filter core comprises inner core, be set in the outer ring portion of inner core periphery, described inner core overlaps with the axial line of outer ring portion, the resistance to suction of described inner core is much larger than the resistance to suction of outer ring portion, also be provided with a plurality of drainage troughs on the outer surface of described the 3rd section filter core, the outer end conducting of described drainage trough and the 3rd section filter core, thereby, when being applied to cigarette smoking, when flue gas arrives second section filter core behind first section filter core, because the resistance to suction of inner core is much larger than the resistance to suction of outer ring portion, thereby make the flue gas major part pass through from the outer ring; When arriving the 3rd section filter core, because the periphery arranges drainage trough, described peripheral resistance to suction is much smaller than center tow part, most of flue gas is without tow, directly overflow from drainage trough, the filter stick color and luster shoals thereby cause visually, the adjusting of filter stick color and luster after the realization smoking.
Description of drawings
Fig. 1 is the structural representation of cigarette in the prior art;
Fig. 2 is the present invention's internal structure schematic diagram of the composite cigarette filter stick embodiment of drainage voluntarily;
Fig. 3 is the transverse end surface schematic diagram of second section filter core among Fig. 2;
Fig. 4 is the transverse end surface schematic diagram of the 3rd section filter core among Fig. 2.
The specific embodiment
For making technical scheme of the present invention clearer, the present invention is described in detail by specific embodiment below in conjunction with accompanying drawing.
Basic design of the present invention is, utilizes the aerodynamics principle, changes the flow direction of cigarette mainstream flue gas in filter stick in the smoking process automatically, realizes the adjusting of filter stick color and luster after the smoking.
Referring to Fig. 2, Fig. 3, shown in Figure 4, the composite cigarette filter stick 1 of the drainage voluntarily of present embodiment comprises the filter stick main body, described filter stick main body comprises tow filter core and the wrapping paper that coats the tow filter core, wherein, direction along smoke inlet to exhanst gas outlet, the tow filter core is made of first section filter core 11, second section filter core 12, the 3rd section filter core 13.
Wherein, second section filter core 12 comprises inner core 12a and the 12b of outer ring portion, and wherein, the 12b of outer ring portion is the cylinder bodily form of hollow, and inner core is the solid cylinder bodily form, and inner core 12a is enclosed among the 12b of outer ring portion, and the axial line of the two overlaps, and is coaxial setting; The resistance to suction of inner core is much larger than the resistance to suction of outer ring portion.
Wherein, the external peripheral surface of the 3rd section filter core 13 is provided with a plurality of drainage trough 13a, and a plurality of drainage trough 13a evenly distribute around its axis at the 3rd end filter core external peripheral surface.
As shown in Figure 2, the cigarette filter rod of present embodiment is in being applied to cigarette, during suction, when being applied to cigarette smoking, when flue gas arrives second section filter core behind first section filter core, because the resistance to suction of inner core is much larger than the resistance to suction of outer ring portion, thereby make the flue gas major part pass through from outer ring portion; When arriving the 3rd section filter core, because the periphery arranges drainage trough, peripheral resistance to suction is much smaller than center tow part, and most of flue gas is directly overflowed from drainage trough without tow, and the filter stick color and luster shoals thereby cause visually, the adjusting of filter stick color and luster after the realization smoking.
In the present embodiment, the length of second section filter core is 9mm, in other embodiments, also can be set to any value among the 5-15mm; In the present embodiment, the length of the 3rd section filter core is 9mm, in other embodiments, also can be set to any value among the 5-10mm.
In the present embodiment, the length of drainage trough is identical with the length of the 3rd section filter core.
In the present embodiment, drainage trough is the strip groove.
In the present embodiment, the length direction of drainage trough is parallel with the axis direction of the 3rd section filter core.
In the present embodiment, the groove depth of drainage trough is 1mm.
Only be preferred embodiment of the present invention below, 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 institute restricted portion.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 (10)
1. composite cigarette filter stick of drainage voluntarily, it is characterized in that, comprise tow filter core and the wrapping paper that coats the tow filter core, direction along smoke inlet to exhanst gas outlet, described tow filter core comprises first section filter core, second section filter core, the 3rd section filter core successively, described second section filter core comprises inner core, is set in the outer ring portion of inner core periphery, and described inner core overlaps with the axial line of outer ring portion, and the resistance to suction of described inner core is much larger than the resistance to suction of outer ring portion; Also be provided with a plurality of drainage troughs on the outer surface of described the 3rd section filter core, the outer end conducting of described drainage trough and the 3rd section filter core.
2. the composite cigarette filter stick of drainage voluntarily as claimed in claim 1 is characterized in that, the length of described second section filter core is 5-15mm.
3. the composite cigarette filter stick of drainage voluntarily as claimed in claim 1 is characterized in that, described the 3rd section filter core length is 5-10mm.
4. the composite cigarette filter stick of drainage voluntarily as claimed in claim 1 is characterized in that, described inner core is identical with the length of outer ring portion.
5. the composite cigarette filter stick of drainage voluntarily as claimed in claim 1 is characterized in that, the ratio of the diameter of described inner core and outer ring portion wall thickness is 2:1-6:1.
6. the composite cigarette filter stick of drainage voluntarily as claimed in claim 1 is characterized in that, the length of described drainage trough is identical with the length of the 3rd section filter core.
7. the composite cigarette filter stick of drainage voluntarily as claimed in claim 1 is characterized in that, described drainage trough is the strip groove.
8. the composite cigarette filter stick of drainage voluntarily as claimed in claim 7 is characterized in that, the length direction of described drainage trough is parallel with the axis direction of the 3rd section filter core.
9. the composite cigarette filter stick of drainage voluntarily as claimed in claim 1 is characterized in that, the groove depth of described drainage trough is 0.3mm～1mm.
10. the composite cigarette of drainage voluntarily comprises tobacco rod and filter stick, it is characterized in that described filter stick is the composite cigarette filter stick of each described drainage voluntarily of claim 1～9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101926489A CN103230096A (en) | 2013-05-22 | 2013-05-22 | Composite cigarette filter stick capable of automatically draining and composite cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101926489A CN103230096A (en) | 2013-05-22 | 2013-05-22 | Composite cigarette filter stick capable of automatically draining and composite cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103230096A true CN103230096A (en) | 2013-08-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101926489A Pending CN103230096A (en) | 2013-05-22 | 2013-05-22 | Composite cigarette filter stick capable of automatically draining and composite cigarette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103230096A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113598409A (en) * | 2021-08-31 | 2021-11-05 | 南通烟滤嘴有限责任公司 | Filter tip with suspended inner core and cigarette |
| CN114631644A (en) * | 2022-04-26 | 2022-06-17 | 南通烟滤嘴有限责任公司 | Double-layer filter stick, composite filter stick, cigarette and cigarette preparation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1203763A (en) * | 1997-05-30 | 1999-01-06 | 英-美烟草有限公司 | Ultralight coaxial cigarette including multipart filter |
| CN201332673Y (en) * | 2008-12-15 | 2009-10-28 | 广东中烟工业有限责任公司 | Cigarette filter rod |
| CN102665457A (en) * | 2009-11-11 | 2012-09-12 | R·J·雷诺兹烟草公司 | Filter element comprising smoke-altering material |
| 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 |
-
2013
- 2013-05-22 CN CN2013101926489A patent/CN103230096A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1203763A (en) * | 1997-05-30 | 1999-01-06 | 英-美烟草有限公司 | Ultralight coaxial cigarette including multipart filter |
| CN201332673Y (en) * | 2008-12-15 | 2009-10-28 | 广东中烟工业有限责任公司 | Cigarette filter rod |
| CN102665457A (en) * | 2009-11-11 | 2012-09-12 | R·J·雷诺兹烟草公司 | Filter element comprising smoke-altering material |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113598409A (en) * | 2021-08-31 | 2021-11-05 | 南通烟滤嘴有限责任公司 | Filter tip with suspended inner core and cigarette |
| CN114631644A (en) * | 2022-04-26 | 2022-06-17 | 南通烟滤嘴有限责任公司 | Double-layer filter stick, composite filter stick, cigarette and cigarette preparation method |
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| PB01 | Publication | ||
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Application publication date: 20130807 |