Granular pattern heats cigarette of not burning
Technical field
The present invention relates to Field of Tobacco more particularly to a kind of granular pattern to heat cigarette of not burning.
Background technique
Heating the cigarette that do not burn is heating tobacco rather than provides nicotine and fragrance by way of burning tobacco for consumer
Substance.Compared with traditional cigarette, harmful components of the cigarette due to reducing high-temp combustion cracking process, in flue gas of not burning are heated
It substantially reduces, therefore increasingly by the concern of smoker and favor.
It is indigo plant with the GLO smoke grenade of luxuriant and rich with fragrance IQOS smoke grenade and British American Tobacco not that heating on the market at present, which does not burn cigarette mostly,
This, mostly uses the cigarette structure of quaternary.Mostly using the design of such cigarette structure is based on thin slice as heating core material.
The prior art also has heating not burn cigarette using granular pattern heating core material, but generated when generally existing heating
The problem of boiling hot mouth and filtration fraction caused by high-temperature flue gas collapse.
In addition, using the product of unitary solid filter element to the smooth by the way that there are biggish obstruction, amount of smoke of flue gas
And the loss of fragrance is larger, it is difficult to meet the suction impression of consumer.
In view of this, the present invention is specifically proposed.
Summary of the invention
Purpose of the invention is to overcome the shortcomings in the prior art, provides a kind of heating of granular pattern and does not burn cigarette.
The invention provides the following technical scheme:
A kind of heating of granular pattern is not burnt cigarette, comprising: core and the circumferential support portion for coating the core;
The core includes heating core component, flow component and the filter element axially set gradually along it;
Heating in the heating core component do not burn tobacco-containing material be graininess, the flow component be equipped with one or
The channel of the flue gas of multiple heating core component generations that are used to circulate to the filter element.
Corpuscular heating is not burnt, and the flue gas generated after tobacco-containing material heats is more sufficient, fragrance is stronger, the pumping of smoker
It is more preferable to inhale impression.By the way that flow component is arranged, heating core material and filter element are kept apart, it is possible to prevente effectively from the flue gas of heat is fast
Speed reaches high temperature sense of discomfort caused by smoker's lip, while also avoiding collapsing caused by simple hollow portion.With list
Pure filter element is compared, and setting flow component can make flue gas circulation more smooth, reduces filter element while cooling
The loss of flue gas and fragrance caused by too long.The aperture in channel is preferably smaller than the partial size for heating the tobacco-containing material that do not burn, to keep away
Exempt from the heating tobacco-containing material that do not burn and enter channel, results in blockage.
It should be noted that heating is not burnt, tobacco-containing material is to obtain reconstruction heating by processing after being crushed by tobacco material
Do not burn tobacco material, and then granulating obtains, and does not imply that conventional tobacco material.
Preferably, the graininess is spherical shape and/or ellipsoid.
To the further preferred of the shape for heating the tobacco-containing material that do not burn, be conducive to advanced optimize the amount for generating flue gas,
And then promote suction impression.
The granular tobacco-containing material that do not burn that heats can directly be filled to formation heating core component in support portion, can also
To be filled in support portion after preforming, molding shape is optional such as hollow columnar or cylindrical body honeycomb.
Preferably, the channel is collectively formed by flow component and support portion.
It is not easy to be blocked and be easier to by granular cigarette core material aggregation cigarette by the channel that flow component and support portion are formed
Gas is, which is because, when the granular heating tobacco-containing material that do not burn pours into support portion, since particle is ball or ellipticity,
Particle contacts with support portion inner wall and is formed certain space, and the grain density near support portion inner wall is less than centre
Density, therefore in suction, exhaust gas volumn is easy to gather near support portion inner wall;Channel, which is arranged near support portion inner wall, more to be had
Flow component is smoothly entered conducive to flue gas.
Preferably, the flow component includes central part and the tooth-like part that is circumferentially arranged along central part.
Gap and support portion, central part between adjacent tooth-like part constitute the channel of flue gas together, and it is more reasonable to be distributed,
So that flue gas circulation is more uniform.
It is further preferred that the central part is in axial direction provided with through-hole.
Through-hole is set in central part, provides additional channel for flue gas circulation, flue gas circulation is more unobstructed.
It is further preferred that the aperture of the through-hole axially maintains consistent or gradually changes along axial direction.
The consistent through-hole processing in aperture is more convenient, and circulation is more evenly.The through-hole of aperture gradual change can make smoke inlet and
Flow velocity is different between exhanst gas outlet, forms draught head, certain cooling effect can be played to flue gas.
It is furthermore preferred that the aperture of through-hole gradually becomes smaller along axial direction from heating core component to the direction of filter element.
Preferably, the central part includes cylindrical portion and bottom, and the tooth-like part is set along the external circumferential of the cylindrical portion
It sets, the through-hole opens up on said bottom.
Central part is set to cylindrical shape, on the one hand can save to process raw material reduces cost, on the other hand can subtract
Light cigarette weight facilitates flue gas cool-down it is also possible that flue gas forms pressure difference before and after through-hole.
Preferably, the material of the flow component is the material for being resistant to 130-200 DEG C.
Heat can be conducted after heating core component heating to flow component, using heat-resisting material be on the one hand in order to avoid
Flow component is deformed because heated, guarantees the stability of cigarette structure, is on the other hand in order to avoid flow component is produced because heated
Raw peculiar smell, brings sense of discomfort and health hazard to smoker.The material of flow component only needs tolerance flue-gas temperature.Throughput
Part can select such as PP, PET perhaps other satisfactory engineering plastics or a variety of satisfactory high molecular materials
Mixture as raw material.
Preferably, the filter element is one of solid filter stick, hollow filter stick or Special-shaped filter rod, the filter element
Material be acetate fiber or polylactic acid.
In an optional embodiment, filter element can be using conventional solid vinegar fibre filter stick.The air filter in
Stick or Special-shaped filter rod, compared to for solid filter stick, flue gas circulates, and effect is more preferable, and loss is smaller.
It is further preferred that the filter element is hollow filter stick, the internal diameter of the hollow filter stick is 1.6-6mm.
It is preferred that the internal diameter of hollow filter stick, advantageously ensures that the balance between smoke filtration, flue gas circulation.
Preferably, the support portion is cardboard tube.
Easy to process using cardboard tube, the strength and stability for heating cigarette structure of not burning can be guaranteed, and aspirate
It will not collapse in the process.
It is further preferred that the cardboard tube with a thickness of 0.25-1.2mm, the outer circumference of the cardboard tube is 16.9-
25mm。
In other optional embodiments, the thickness and perimeter of cardboard tube can be adjusted according to actual needs.
Preferably, it further includes hollow portion that the granular pattern, which heats cigarette of not burning, the hollow portion and the filter element
One end far from the flow component is bordered by.
Setting hollow portion on the one hand can be convenient heating do not burn cigarette in production and assembly by mechanical device will be each
A component is put into support portion, reduces the requirement to the precision of production;Another aspect hollow portion is as smoker lip and filtering
The cushion space of component avoids the direct contact filtration component of smoker lip, further decreases the brought smoker of high-temperature flue gas
Sense of discomfort.
Preferably, it further includes sealing part that the granular pattern, which heats cigarette of not burning, and the sealing part is arranged in institute
State the heating one end of core component far from the flow component.
When the direct type of feed of use does not burn granular heating corresponding to tobacco-containing material merging heating core component
Position when, need to be packaged, not burnt the head end of cigarette with sealing part closing granular pattern heating.
Optionally, the length of the heating core component is 13-15mm.
Since the length of the heating sheet usually heated to heating core component is 12mm, heating core material portion is lengthened
The length of part so that using when heating sheet and flow component between there are the spacing of 1-3mm, avoid heating sheet to flow component into
Row directly heats, and flow component is caused to deform and generate peculiar smell.
The embodiment of the present invention has the advantages that
(1) tobacco-containing material that do not burn is heated using granular pattern, amount of smoke and fragrance are more sufficient, and the suction impression of smoker is more
It is good;
(2) flow component will heat core component and filter element separates, and using multi-channel structure, on the one hand make flue gas
It circulates more smooth, on the other hand can be avoided collapsing for support portion, another further aspect can play air cooling effect, avoid high temperature
Flue gas scalds mouth.
For enable the above objects, features and advantages of the present invention become apparent from it is understandable, preferred embodiment is cited below particularly, and match
Appended attached drawing is closed, is described below in detail.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
The granular pattern that Fig. 1 shows the offer of embodiment 1 heats the structural schematic diagram for cigarette of not burning;
Fig. 2 shows the structural schematic diagrams that the granular pattern that embodiment 2 provides heats cigarette of not burning;
The granular pattern that Fig. 3 shows the offer of embodiment 3 heats the structural schematic diagram for cigarette of not burning;
The granular pattern that Fig. 4 shows the offer of embodiment 3 heats the structural schematic diagram of the flow component for cigarette of not burning;
The granular pattern that Fig. 5 shows the offer of embodiment 4 heats the structural schematic diagram for cigarette of not burning;
The granular pattern that Fig. 6 shows the offer of embodiment 4 heats the structural schematic diagram of the flow component for cigarette of not burning;
The granular pattern that Fig. 7 shows the offer of embodiment 5 heats the axial sectional diagrammatical view illustration of the flow component for cigarette of not burning;
The granular pattern that Fig. 8 shows the offer of embodiment 6 heats the axial sectional diagrammatical view illustration of the flow component for cigarette of not burning.
Appended drawing reference:
1- support portion;2- heats core component;3- flow component;4- filter element;The channel 5-;6- hollow portion;The center 7-
Portion;8- tooth-like part;9- through-hole;10- sealing part;11- cylindrical portion;The bottom 12-.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are
For illustrative purposes.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be direct phase
Even, can also indirectly connected through an intermediary, the interaction that can be connection or two elements inside two elements is closed
System.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood as the case may be
Meaning.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.It is specific that description is intended merely in the term used in the description of template herein
Embodiment purpose, it is not intended that limitation the present invention.Term " and or " used herein includes one or more relevant
Any and all combinations of listed item.
Embodiment 1
A kind of cigarette as shown in Figure 1, granular pattern heating is not burnt, comprising: the support portion of core and circumferential cladding core
1;Core includes the heating core component 2, flow component 3 and filter element 4 axially set gradually along it;Heat core component 2
Fill and obtained in support portion by the granular heating tobacco-containing material that do not burn, flow component 3 is equipped with multiple be used for filter house
The channel 5 for the flue gas that the circulation heating core component 2 of part 4 generates.
Support portion 1 is cardboard tube, and the shape for heating the tobacco-containing material that do not burn is spherical shape, and flow component 3 is by being resistant to
90 DEG C of material is made, and filter element 4 is conventional solid vinegar fibre filter stick.
In other examples, support portion 1 can also select other hard materials.
When suction, core component 2 is heated using heating sheet, the tobacco-containing material that do not burn is heated and generates flue gas, smoker's
Under suction force effect, flue gas flows through flow component 3, and the oral cavity of smoker is reached using the filtering of filter element 4.
Embodiment 2
A kind of cigarette as shown in Fig. 2, granular pattern heating is not burnt, comprising: the support portion of core and circumferential cladding core
1;Core includes the heating core component 2, flow component 3 and filter element 4 axially set gradually along it;Heat core component 2
Fill and obtained in support portion by the granular heating tobacco-containing material that do not burn, flow component 3 is equipped with multiple be used for filter house
The channel 5 for the flue gas that the circulation heating core component 2 of part 4 generates.
Support portion 1 is cardboard tube, cardboard tube with a thickness of 0.25mm, the outer circumference of cardboard tube is 16.9mm;Heating is not
The shape of burning tobacco material is spherical shape, and the length of heating core component 2 is 14mm;Flow component 3 is by being resistant to 200 DEG C
Material be made, filter element 4 is hollow vinegar fibre filter stick, and the internal diameter of hollow vinegar fibre filter stick is 1.6mm.
Embodiment 3
The cigarette as shown in figure 3, a kind of granular pattern heating is not burnt, whole is in cylindrical shape, comprising: core and circumferential packet
Cover the support portion 1 of core;Core includes the heating core component 2 axially set gradually along it, flow component 3,4 and of filter element
Hollow portion 6;Heating core component 2 is filled in support portion and is obtained by the granular heating tobacco-containing material that do not burn, flow component 3
The channel 5 for the flue gas that core component 2 generates is heated for circulating to filter element 4 equipped with multiple;Hollow portion 6 and filter element 4
One end far from flow component 3 is bordered by.
Support portion 1 is cardboard tube, cardboard tube with a thickness of 1mm, the outer circumference of cardboard tube is 20mm;Heat the cigarette that do not burn
Careless material is ellipsoid, and the length of heating core component 2 is 13mm;As shown in figure 4, flow component 3 is by being resistant to 110 DEG C of height
The engineering plastics of temperature are made, and 3 length of flow component is 7mm, including central part 7 and the tooth-like part 8 being circumferentially arranged along central part, phase
Two adjacent tooth-like parts constitute channel 5 with central part 7, support portion 1 together;The central part 7 of flow component 3 is solid construction.It crosses
Filter component 4 is hollow vinegar fibre filter stick, and the internal diameter of hollow vinegar fibre filter stick is 6mm, length 20mm;The length of hollow portion 6 is 2mm.
In other implementations, the length of flow component 3, filter element 4 and hollow portion 6 can according to need progress
Adjustment.
It should be noted that the shape of tooth-like part 8 is not limited to shape shown in Fig. 4, be also possible to it is arc-shaped,
Circle, triangle etc. are only made schematically illustrate in figure.
Embodiment 4
The cigarette as shown in figure 5, a kind of granular pattern heating is not burnt, whole is in cylindrical shape, comprising: core and circumferential packet
Cover the support portion 1 of core;Core includes the heating core component 2, flow component 3 and filter element 4 axially set gradually along it;
Heating core component 2 fill in support portion and is obtained by the granular heating tobacco-containing material that do not burn, and flow component 3 is equipped with multiple
The channel 5 for the flue gas that core component 2 generates is heated for circulating to filter element 4.
Support portion 1 is cardboard tube, cardboard tube with a thickness of 1.2mm, the outer circumference of cardboard tube is 25mm;Heating is not burnt
The shape of tobacco-containing material is ellipsoid, and the length of heating core component 2 is 15mm;As shown in fig. 6, flow component 3 is by can be resistant to
It is made by the material of 150 DEG C of high temperature, including central part 7 and the tooth-like part 8 being circumferentially arranged along central part, two adjacent tooth-like parts
Channel 5 is constituted together with central part 7, support portion 1, and central part is in axial direction provided with through-hole 9, and the aperture of through-hole 9 is along axial direction
It is consistent;Filter element 4 is Special-shaped filter rod.
As shown in figure 5, in order to guarantee that graininess heats monolithic stability of the tobacco-containing material in heating core component 2 that do not burn
Property, sealing part 10 is set far from one end of flow component 3 in heating core component 2.
Embodiment 5
A kind of heating of granular pattern is not burnt cigarette, and whole is in cylindrical shape, comprising: the branch of core and circumferential cladding core
Support part 1;Core includes the heating core component 2, flow component 3 and filter element 4 axially set gradually along it;Heat core material portion
Part 2 by it is granular heating do not burn tobacco-containing material molding after is filled in support portion 1, flow component 3 be equipped with it is multiple for
The channel 5 for the flue gas that the circulation heating core component 2 of filter element 4 generates.
Support portion 1 is cardboard tube, cardboard tube with a thickness of 0.5mm, the outer circumference of cardboard tube is 22mm;Heating is not burnt
Tobacco-containing material is the mixture of spherical shape and ellipsoid material, and the length of heating core component 2 is 13mm;As shown in fig. 7, circulation
Component 3 is made by the material for being resistant to 120 DEG C of high temperature, including central part 7 and the tooth-like part 8 being circumferentially arranged along central part, in
Center portion is in axial direction provided with through-hole 9, and the aperture of through-hole 9 is gradually changed along axial direction (from the one end for being bordered by heating core component 2
It is gradually become smaller to the one end for being bordered by filter element 4;It, can also be according to from being bordered by heating core in other optional embodiments
One end of material component 2 becomes larger setting to the one end for being bordered by filter element 4), through-hole 9 is bordered by the bore of 4 one end of filter element
It is identical as the hollow bore of 4 intermediate throughholes of filter element, at this point, smog enters from heating core component 2 when aspirating cigarette
Through-hole 9, due to through-hole 9 aperture from large to small, therefore smog flow becomes larger suddenly in flow component 3 and 4 place of being bordered by of filter element,
Pressure difference is formed, since filter element 4 is made of gas permeable material, therefore filter element 4 forms negative pressure at the place of being bordered by, so that channel 5
Smog quickly bring the intermediate throughholes of filter element 4 or filter element 4 into, which, which has, accelerates smog flow and increases smog
The effect of amount, while also there is cooling effect to flue gas, two adjacent tooth-like parts constitute logical together with central part 7, support portion 1
Road 5;Filter element 4 is hollow filter stick, and the internal diameter of hollow filter stick is 4mm.
Embodiment 6
Referring to Fig. 8, as different from Example 5, flow component 3 includes central part 7 and tooth-like part 8, and central part 7 includes circle
Canister portion 11 and bottom 12, tooth-like part 8 are arranged along the external circumferential of cylindrical portion 11, and through-hole 9 is provided on bottom 12, through-hole 9 and circle
Canister portion 11 is coaxially disposed.
Granular pattern provided by the present application heats cigarette of not burning, compared with smoking set is not burnt in existing IQOS heating, smog
Amount is big, suction strength foot, and average every puff number is 12-14 mouthful, higher than the 9-11 mouth that IQOS heats the smoking set that do not burn, tobacco
Original flavor is close to traditional cigarette, and dried orange peel feature is fragrant, aroma feature is fragrant and agalloch eaglewood feature perfume (or spice) feature is obvious.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.It should also be noted that similar label and
Letter indicates similar terms in following attached drawing, therefore, once it is defined in a certain Xiang Yi attached drawing, then in subsequent attached drawing
In do not need that it is further defined and explained.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitation of the scope of the invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.