CN207754535U - A kind of cigarette containing filtration core - Google Patents
A kind of cigarette containing filtration core Download PDFInfo
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- CN207754535U CN207754535U CN201721575445.8U CN201721575445U CN207754535U CN 207754535 U CN207754535 U CN 207754535U CN 201721575445 U CN201721575445 U CN 201721575445U CN 207754535 U CN207754535 U CN 207754535U
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- filtration core
- core
- filtering
- filtration
- cigarette
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- 238000001914 filtration Methods 0.000 title claims abstract description 177
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 64
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 40
- 239000000706 filtrate Substances 0.000 claims abstract description 32
- 239000000835 fiber Substances 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000012530 fluid Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 235000019441 ethanol Nutrition 0.000 claims description 10
- 229920006221 acetate fiber Polymers 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 239000003205 fragrance Substances 0.000 claims description 4
- 238000005098 hot rolling Methods 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 239000004094 surface-active agent Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 230000000391 smoking effect Effects 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 210000002469 basement membrane Anatomy 0.000 description 15
- 238000007731 hot pressing Methods 0.000 description 10
- 238000005253 cladding Methods 0.000 description 9
- 239000011269 tar Substances 0.000 description 9
- 241000208125 Nicotiana Species 0.000 description 8
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 230000003075 superhydrophobic effect Effects 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 239000003094 microcapsule Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 description 1
- 201000007100 Pharyngitis Diseases 0.000 description 1
- HZEBHPIOVYHPMT-OUBTZVSYSA-N Polonium-210 Chemical compound [210Po] HZEBHPIOVYHPMT-OUBTZVSYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011285 coke tar Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000004379 membrane Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 206010044008 tonsillitis Diseases 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 210000001260 vocal cord Anatomy 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The utility model provides a kind of cigarette with filtration core.A kind of filter tip of cigarette with filtration core is made of filtration core and filter fiber, the filtration core includes cylindrical filtration core main body, it is axially arranged with filtrate chamber in filtration core main body, it is respectively arranged with filtering core cap in the two-port of filtrate chamber, the filtering core cap is set in the both ends of filtration core main body, and it is connect with filtration core main body, the position that filtering core cap in every side corresponds to filtrate chamber offers one or more exhaust holes, it is fixed with hydrophobic permeable film between each filtering core cap and respective side filtrate chamber port, one or more exhaust holes are completely covered the hydrophobic permeable film, and contain filtered fluid body in filtrate chamber.The utility model is simple in structure, easy to make, do not influence smoking when experience, good filtration effect, at the same in filter chamber use liquid filtration material when, liquid filtration material will not from filtration core main body and filtering core cap junction ooze out.
Description
Technical field
The utility model is related to cigarettes, and in particular to a kind of cigarette containing filtration core.
Background technology
The cry of raising with people to conventional cigarette recognizing dangers, tobacco control is also increasingly surging, studies have pointed out that two
Hand cigarette has tar, ammonia, nicotine, suspended particulates, PM2.5, polonium -210 etc. more than 4000 kinds of harmful chemicals and number
Ten kinds of carcinogens, thus be endanger most extensively, one of the room air pollution of most serious, and the great cause of death in the whole world it
One.Although part population recognizes the harm that smoking is brought, since cigarette brings the pleasure of people and additive, state's memory
The consumer relied on largely is being formed to tobacco, in a short time, it is difficult to these crowds be allowed to be detached from tobacco.Therefore, this practicality is new
Therefore the purpose of type, which is to seek to reduce, reduces the method that the poisonous and harmful substances in smoke from cigarette enter human body has invented perfume (or spice)
The filtration core of cigarette filtering.
In the prior art, people have invented filter tip and have been filtered to cigarette, such as Authorization Notice No.： CN201536619U
Utility model disclose a kind of filter-tip, which includes tobacco rod and tobacco rod mouth, and tobacco rod is formed after being connect with tobacco rod mouth
Adsorption chamber is integral filter core in adsorption chamber, and integral filter core is divided into two cone cavities of size, is separately filled with ceramic element and particle
Activated carbon, big cone cavity one end are equipped with gland and rubber ring with holes, and gland periphery is equipped with straight slot in an axial direction, can be between shell
Flue is formed, one end of gland is positioning pin, and the other end is groove, and groove sets aperture on side, communicated with flue, and rubber ring cover exists
On groove.The filter tip is a kind of external filter device, and this device filter effect is excellent, but this cigarette filter
Volume is big, inconvenient to carry, and when smoking unsightly, therefore, use scope is restricted.
The patent of invention of Publication No. EP0920816A discloses a kind of cigarette filter element, and this filtration core passes through micro-capsule skill
Filtering material is coated in micro-capsule by art, and micro-capsule is arranged on cigaratte filter, in smoking, applies certain power by external
Amount makes micro capsules break in cigarette holder, and then discharges filter material, has the function that filter cigarette smog.This filter core wants making
It asks higher, and needs applied force to destroy micro-capsule before smoking, it is inconvenient for operation, influence the smoking experience of consumer.
Such as application No. is the transparent cigarette filter of the entitled absorption cigarette harmful matter of CN101822421A, packets
Include cigarette stick, filter plugs, filter tip housing.It is characterized in that, cigarette stick is connected with filter tip housing, filter tip is by cigarette holder
Filter core and filter tip housing composition, filter tip housing is a kind of transparent material.Smoker inhales according to the transparent principle of filter tip
It is clear that damage of all kinds of harmful substances attached on cigarette filter core to filtration core when cigarette, reduces or subtracts to reach
The number or number smoked less.
Flue gas is filtered using water, reduces the Harmful ingredient contents such as tar, the heavy metal in flue gas, the water filter smog of generation can
Pharyngitis, tonsillitis, irritable cough, bronchitis, the vocal cords disease damage etc. led to by smoking is effectively reduced, prevents smoking from leading to
Tooth turns to be yellow, and keeps teeth whitening.Fall a large amount of objectionable impurities in cigarette through filtration of demineralized water, real super alcohol cigarette sense can be generated.This
Outside, different filtration of demineralized water objects are replaced, different water filter smog mouthfeels can be also experienced, bring the more pleasant feelings of people.
Invention content
The utility model is insufficient according to prior art to provide a kind of cigarette with filtration core, and the filtration core of the cigarette can
To fill water or other filtering liquid, the Harmful ingredient contents such as tar, heavy metal in flue gas are reduced by filtering liquid, through pure
Water or filtering liquid containing substances such as fragrance filter out a large amount of objectionable impurities in cigarette, can generate real super alcohol cigarette sense.
Technical solution provided by the utility model：A kind of cigarette with filtration core, including cigarette and filter tip are special
Sign is：The filter tip is made of filtration core and filter fiber, and the filtration core includes cylindrical filtration core main body, is being filtered
It is axially arranged with filtrate chamber in core main body, filtering core cap, the filtering core cap set is respectively arranged in the two-port of filtrate chamber
The both ends of filtration core main body are located at, and are connect with filtration core main body, the position that the filtering core cap in every side corresponds to filtrate chamber is opened
Equipped with one or more exhaust holes, hydrophobic permeable is fixed between each filtering core cap and respective side filtrate chamber port
One or more exhaust holes are completely covered for film, the hydrophobic permeable film, and contain filtered fluid body in filtrate chamber.
The further technical solution of the utility model：The hydrophobic permeable film is will to be meltblown the non-woven fabrics prepared, then successively
The thickness obtained after hot rolling and hydrophobic treatment is 0.1-0.5mm, 0.1-1 μm of aperture, porosity>60%, fracture strength is big
In 15MPa, percent thermal shrinkage is less than 10%, the hydrophobic permeable film of 140 ° of water contact angle ＞.
The utility model preferably technical solution：The axial length of the filtration core is 10-13mm, a diameter of 6.5-7mm；
A diameter of 6.5-7mm of the filtering core cap, is connect by screw thread or click on fashion with filtration core.
The utility model preferably technical solution：The filtering liquid being placed in filtrate chamber includes for water, fragrance, second
It is one or more in alcohol, surfactant.
The utility model preferably technical solution：The filter fiber be acetate fiber or one kind in polypropylene fibre or
Two kinds, and filtration core is coated on centre.
The utility model preferably technical solution：The exhaust hole area that the filtration core covers is less than or equal to filtrate chamber
Area of section；When the exhaust hole that filtration core covers only there are one when, the exhaust hole be arranged filtering core cap center, diameter
For 5.8-6mm；When the exhaust hole that filtration core covers has multiple, multiple exhaust holes are dispersed in the capping of filtering core cap.
The utility model preferably technical solution：When filtration core lid and filtration core are connected through a screw thread, in filtration core two
End outer wall and the inner wall for filtering core cap are correspondingly provided with the screw thread that the depth of thread is less than 0.5mm, and filtration core and filtration core are covered and set
It sets reach and is less than 3.3mm.
The utility model preferably technical solution：When filtration core lid and filtration core are connected by a snap, in filtration core two
End is provided with ring projection, and the annular recess to match with ring projection is correspondingly arranged in the inner wall of filtering core cap；And
The protrusion height of the ring projection and the depth of annular recess are respectively less than 0.5mm.
The utility model filter core includes cavity and filter core lid, and hydrophobic permeable basement membrane is fixed between cavity and rate core cap,
Contain filtering liquid, filtering liquid not the leaking in filter core in filtrate chamber.
Hydrophobic permeable film is by obtaining having suitable grammes per square metre, hole after melt-blown and hot-pressing processing in the utility model
Moisture can be locked in filter core by the film of rate, pore size, air penetrability, while can ensure that flue gas was reached by filter core
The effect of filter.The hydrophobic permeable basement membrane that melt-blown and hot pressing hair are prepared is also needed to by super-hydrophobic arrangement.Melt-blown and hot pressing
Standby basement membrane itself also has certain water repellency, but under the infiltration of long-time water, due to the capillary of hole in basement membrane
Benefit, water still can slowly penetrate basement membrane, and therefore, it is necessary to do further hydrophobic finishing to basement membrane.
Cigarette filter element provided by the utility model has small, makes simple, does not influence experience when smoking, filtering
Effect is good, at the same in filtrate chamber use liquid filtration material when, liquid filtration material will not be from filtration core main body and filtering
The junction of core cap is oozed out.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model filter cartridge construction schematic diagram；
Fig. 3 is the end cover of filter element vertical view of single smoke hole；
Fig. 4 is the end cover of filter element vertical view of multiple smoke holes；
Fig. 5 is the filter core axial section being threadedly coupled；
Fig. 6 is the filter core axial section snapped connection；
Fig. 7 is the end cover of filter element axial section snapped connection.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.A kind of cigarette with filtration core as shown in Figure 1,
Including cigarette 11 and filter tip 8, it is characterised in that：The filter tip is made of filtration core 1 and filter fiber 9, the filter fiber
9 be one or both of acetate fiber or polypropylene fibre, and filtration core 1 is coated on centre.The axial direction of the filtration core 1
Length is 10-13mm, a diameter of 6.5-7mm.
As shown in Fig. 2, the filtration core 1 includes cylindrical filtration core main body, filtering is axially arranged in filtration core main body
Cavity 3 is respectively arranged with filtering core cap 2 in the two-port of filtrate chamber 3, and a diameter of 6.5-7mm of the filtering core cap is described
Filtering core cap 2 is set in the both ends of filtration core main body, and is connected with filtration core 1 by screw thread or click on fashion with filtration core main body
It connects.As shown in figure 5, when filtration core lid 2 and filtration core 1 are connected through a screw thread, in 1 both ends outer wall of filtration core and filtering core cap 2
Inner wall be correspondingly provided with the screw thread 5 that the depth of thread is less than 0.5mm, and be threaded length on filtration core 1 and filtering core cap 2 and be less than
3.3mm.As shown in Figure 6 and Figure 7, it when filtration core lid 2 and filtration core 1 are connected by a snap, is provided at both ends in filtration core 1
Ring projection 6 is correspondingly arranged on the annular recess 7 to match with ring projection 6 in the inner wall of filtering core cap 2；And it is described
The protrusion height of ring projection 6 and the depth of annular recess 7 are respectively less than 0.5mm.It ensures and connects between end cap and filter cartridge port
It connects closely, is not in the leakage of liquid.
As shown in Figure 3 and Figure 4, the position that filtrate chamber 3 is corresponded in the filtering core cap 2 of every side offers one or more lead to
Cigarette hole 4, the exhaust hole area filtered on core cap 2 are less than or equal to the area of section of filtrate chamber 3；When on filtration core lid 2
Exhaust hole 4 there are one when, which is arranged in the center of filtering core cap, a diameter of 5.8-6mm；When filtration core lid 2
On exhaust hole 4 when having multiple, multiple exhaust holes 4 are dispersed in the capping of filtering core cap 2.It can ensure the smooth logical of flue gas
It crosses.
As depicted in figs. 1 and 2, to be fixed with water repellent between each filtering core cap 2 and 3 port of respective side filtrate chamber saturating
Air film 10, one or more exhaust holes 4 are completely covered the hydrophobic permeable film 10, and contain filtered fluid in filtrate chamber 3
Body 12.The hydrophobic permeable film 10 is the thickness that will be meltblown the non-woven fabrics prepared, then obtained after hot rolling and hydrophobic treatment successively
Degree is 0.1-0.5mm, 0.1-1 μm of aperture, porosity>60%, fracture strength is more than 15MPa, and percent thermal shrinkage is less than 10%, water
The hydrophobic permeable film of 140 ° of contact angle ＞.Its material can be selected as needed, most preferably polyphenylene sulfide, the ventilated membrane energy
It is enough that moisture is locked in filter core, while can ensure that flue gas achievees the effect that filtering by filter core.It is described to be placed in filtrate chamber 3
Interior filtering liquid 12 include be one or more in water, fragrance, ethyl alcohol, surfactant.
With reference to embodiment, the utility model is described in further detail.
Hydrophobic permeable film 10 in following example 1 to 6 is all made of polyphenylene sulfide and is prepared, wherein in embodiment 1
Film is directly over melt-blown and obtains；Film in embodiment 2 is by being meltblown and being obtained after hot-pressing processing；Embodiment 3 to 6 is
Thickness is made as 0.1-0.5mm, 0.1-1 μm of aperture, hole after then carrying out hot rolling and hydrophobic treatment at non-woven fabrics in its spray of superfusing
Gap rate>60%, fracture strength is more than 15MPa, and percent thermal shrinkage is less than 10%, the hydrophobic permeable film of 140 ° of water contact angle ＞.It is described
Hydrophobic permeable film can be directly anchored to the accent of the filtrate chamber body 3 of filter core 1, and directly the film can be used the both ends of filter core
Mouth cladding completely, then end cap is covered tightly, be fixed by end cap again.
Embodiment 1, a kind of cigarette with filtration core, filter fiber 9 are acetate fiber, and filter fiber 9 coats filter core
1, longer filter tip paper cladding filtering core fibre forms final filter tip, and the structure of the filtration core includes filtration core main body, filtration core 1
Port be equipped with hydrophobic permeable film, the filtering liquid contained in filtrate chamber 3 is water, and hydrophobic permeable film is prepared by meltblown
It obtains, without hot pressing and super-hydrophobic arrangement.
Embodiment 2, a kind of cigarette with filtration core, filter fiber 9 are acetate fiber, and filter fiber 9 coats filter core
1, longer filter tip paper cladding filtering core fibre forms final filter tip, and the structure of the filtration core includes filtration core main body, filtration core 1
Port be equipped with hydrophobic permeable film, the filtering liquid contained in filtrate chamber 3 is water, and hydrophobic permeable basement membrane is by being meltblown legal system
Standby, obtained hydrophobic permeable basement membrane passes through hot-pressing processing, without super-hydrophobic arrangement.
Embodiment 3, a kind of cigarette with filtration core, filter fiber 9 are acetate fiber, and filter fiber 9 coats filter core
1, longer filter tip paper cladding filtering core fibre forms final filter tip, and the structure of the filtration core includes filtration core main body, filtration core 1
Port be equipped with hydrophobic permeable film, the filtering liquid contained in filtrate chamber 3 is water, and hydrophobic permeable basement membrane is by being meltblown legal system
Standby, obtained hydrophobic permeable basement membrane passes through hot-pressing processing, passes through super-hydrophobic arrangement later.
Embodiment 4, a kind of cigarette with filtration core, filter fiber 9 are polypropylene fibre, the cladding filter of filter fiber 9
Core 1, longer filter tip paper cladding filtering core fibre form final filter tip, and the structure of the filtration core includes filtration core main body, filtering
The port of core 1 is equipped with hydrophobic permeable film, and the filtering liquid contained in filtrate chamber 3 is water and ethyl alcohol, wherein ethanol content 20%,
Hydrophobic permeable basement membrane is prepared by meltblown, and obtained hydrophobic permeable basement membrane passes through hot-pressing processing, is passed through later super-hydrophobic whole
Reason.
Embodiment 5, a kind of cigarette with filtration core, filter fiber 9 are polypropylene fibre, the cladding filter of filter fiber 9
Core 1, longer filter tip paper cladding filtering core fibre form final filter tip, and the structure of the filtration core includes filtration core main body, filtering
The port of core 1 is equipped with hydrophobic permeable film, and the filtering liquid contained in filtrate chamber 3 is water, ethyl alcohol and surfactant, and surface is lived
Property agent be lauryl sodium sulfate, wherein ethanol content 20%, surface-active contents 0.5%, hydrophobic permeable basement membrane are to pass through
Prepared by meltblown, obtained hydrophobic permeable basement membrane passes through hot-pressing processing, passes through super-hydrophobic arrangement later.
Comparative example 1, a kind of cigarette, including cigarette body and filter tip, which is characterized in that cigarette body is made of pipe tobacco and cigarette paper, mistake
Filter tip is mainly filter fiber, and filter fiber is acetate fiber, and longer filter tip paper cladding filtering core fibre forms final filter tip.
Embodiment 1-6 and comparative example 1 cigarette being prepared are tested, test index is observed.Mainly test filter
Core infiltration situation, sucks mouthfeel, preserves situation tar filtering reduced rate.
Wherein, the index for the situation that seeps water has the seepage rate, test method to be, nominally, in a period of time, and filter core chamber
The percentage of middle liquid variation.
Tar content changes, and on the basis of tar when cigarette combustion filtration core not to be arranged, test contains filtration core cigarette
After burning, the content of cigarette coke tar tests the Tar reduction containing filtration core cigarette.
The test for sucking mouthfeel is divided into five ranks, and test method is to choose ten volunteers, sucks cigarette, is commented to cigarette
Grade, wherein in good taste soon using comparative example as reference, mouthfeel be better than comparative example 1 labeled as ↑, mouthfeel be worse than comparative example 1 labeled as ↓,
The similar label of mouthfeel is
Embodiment 1-6 and comparative example 1 the cigarette test result being prepared are shown in Table 1
Table 1：Embodiment and comparative example test result
As can be seen from the table, hydrophobic permeable film will have a direct impact on the ability of filtration core stored filter liquid in cigarette,
Only there is the ability that liquid is filtered in preferable storage in the hydrophobic permeable basement membrane after hot-pressing processing and super-hydrophobic arrangement, together
When still have the effect of preferably storing liquid after 180 days, therefore, the present invention can prepare that storage time is longer to be contained
There is the cigarette of filtering liquid.
From the point of view of tar filters situation and sucks impression, the present invention can effectively reduce 30% or so tar, together
When sucking the more general cigarette alcohol of mouthfeel just.
Claims (8)
1. a kind of cigarette with filtration core, including cigarette (11) and filter tip (8), it is characterised in that：The filter tip is by filtering
Core (1) and filter fiber (9) composition, the filtration core (1) include cylindrical filtration core main body, are axially set in filtration core main body
There is filtrate chamber (3), is respectively arranged with filtering core cap (2) in the two-port of filtrate chamber (3), the filtering core cap (2) is arranged
It is connect at the both ends of filtration core main body, and with filtration core main body, the position of the corresponding filtrate chamber (3) of the filtering core cap (2) in every side
It sets and offers one or more exhaust holes (4), it is fixed between each filtering core cap (2) and respective side filtrate chamber (3) port
Equipped with hydrophobic permeable film (10), one or more exhaust holes (4) are completely covered the hydrophobic permeable film (10), and empty in filtering
Contain filtered fluid body (12) in chamber (3).
2. a kind of cigarette with filtration core according to claim 1, it is characterised in that：The hydrophobic permeable film (10) is
Non-woven fabrics prepared by melt-blown, then the thickness obtained after hot rolling and hydrophobic treatment successively is 0.1-0.5mm, aperture 0.1-1 μ
M, porosity>60%, fracture strength is more than 15MPa, and percent thermal shrinkage is less than 10%, the hydrophobic permeable film of 140 ° of water contact angle ＞.
3. a kind of cigarette with filtration core according to claim 1 or 2, it is characterised in that：The axis of the filtration core (1)
It is 10-13mm, a diameter of 6.5-7mm to length；A diameter of 6.5-7mm of the filtering core cap, passes through screw thread or click on fashion
It is connect with filtration core (1).
4. a kind of cigarette with filtration core according to claim 1 or 2, it is characterised in that：It is described to be placed in filtrate chamber
(3) the filtering liquid (12) in include be one or more in water, fragrance, ethyl alcohol, surfactant.
5. a kind of cigarette with filtration core according to claim 1 or 2, it is characterised in that：The filter fiber (9) is
One or both of acetate fiber or polypropylene fibre, and filtration core (1) is coated on centre.
6. a kind of cigarette with filtration core according to claim 1 or 2, it is characterised in that：On the filtering core cap (2)
Exhaust hole area be less than or equal to filtrate chamber (3) area of section；When the exhaust hole (4) on filtration core lid (2) only has one
When a, which is arranged in the center of filtering core cap, a diameter of 5.8-6mm；Exhaust hole on filtration core lid (2)
(4) when having multiple, multiple exhaust holes (4) are dispersed in the capping of filtering core cap (2).
7. a kind of cigarette with filtration core according to claim 3, it is characterised in that：When filtration core lid (2) and filtering
When core (1) is connected through a screw thread, it is small to be correspondingly provided with the depth of thread in the inner wall of filtration core (1) both ends outer wall and filtering core cap (2)
In the screw thread (5) of 0.5mm, and it is threaded length on filtration core (1) and filtering core cap (2) and is less than 3.3mm.
8. a kind of cigarette with filtration core according to claim 3, it is characterised in that：When filtration core lid (2) and filtering
When core (1) is connected by a snap, it is provided at both ends with ring projection (6) in filtration core (1), in the inner wall pair of filtering core cap (2)
The annular recess (7) to match with ring projection (6) should be provided with；And the protrusion height and ring of the ring projection (6)
The depth of shape groove (7) is respectively less than 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575445.8U CN207754535U (en) | 2017-11-23 | 2017-11-23 | A kind of cigarette containing filtration core |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575445.8U CN207754535U (en) | 2017-11-23 | 2017-11-23 | A kind of cigarette containing filtration core |
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| Publication Number | Publication Date |
|---|---|
| CN207754535U true CN207754535U (en) | 2018-08-24 |
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| CN201721575445.8U Active CN207754535U (en) | 2017-11-23 | 2017-11-23 | A kind of cigarette containing filtration core |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113577183A (en) * | 2021-08-06 | 2021-11-02 | 宁夏医科大学 | Application of garlic oil in preparation of products for preventing lung cancer and mask and cigarette product for reducing incidence rate of lung cancer |
| CN113679104A (en) * | 2021-09-08 | 2021-11-23 | 湖北中烟工业有限责任公司 | External aroma-increasing device for cigarette |
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2017
- 2017-11-23 CN CN201721575445.8U patent/CN207754535U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113577183A (en) * | 2021-08-06 | 2021-11-02 | 宁夏医科大学 | Application of garlic oil in preparation of products for preventing lung cancer and mask and cigarette product for reducing incidence rate of lung cancer |
| CN113679104A (en) * | 2021-09-08 | 2021-11-23 | 湖北中烟工业有限责任公司 | External aroma-increasing device for cigarette |
| CN113679104B (en) * | 2021-09-08 | 2024-04-26 | 湖北中烟工业有限责任公司 | External aroma enhancement device for cigarettes |
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