CN210538878U - Hollow supporting element with hollow cooling part and cigarette comprising hollow supporting element - Google Patents
Hollow supporting element with hollow cooling part and cigarette comprising hollow supporting element Download PDFInfo
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- CN210538878U CN210538878U CN201920731186.6U CN201920731186U CN210538878U CN 210538878 U CN210538878 U CN 210538878U CN 201920731186 U CN201920731186 U CN 201920731186U CN 210538878 U CN210538878 U CN 210538878U
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Abstract
The utility model discloses a hollow supporting element with a hollow cooling part inside, which comprises a pipe wall (21) and a pipe cavity (22); a hollow cooling part (23) tightly attached to the tube wall (21) is arranged in the tube cavity (22), and the hollow cooling part (23) axially extends along the hollow supporting element and penetrates through the hollow supporting element; the hollow cooling component (23) is provided with a groove (231) extending along the axial direction of the hollow cooling component (23), and the opening of the groove (231) is back to the pipe wall (21). The utility model discloses still disclose and contain cavity supporting element's heating does not burn cigarette and props up, the utility model discloses cavity supporting element holding power in the cigarette is strong and can compromise the cooling effect to the flue gas, can replace the cooling section even, simultaneously cavity supporting element can not collapse at phase transition heat absorption in-process, and the suction is experienced and is felt well.
Description
Technical Field
The patent of the utility model relates to a heating does not burn cigarette production technical field, concretely relates to cavity supporting element who contains cavity cooling part and cigarette that contains it.
Background
Along with the attention of consumers to health problems and the improvement of the demand of individualized experience of cigarette products, the tobacco industry continuously responds to the demand upgrade of consumers and develops various cigarettes with tar and harm reduction. The cigarette heating mode of the non-combustion type cigarette is different from that of the traditional cigarette product, so that the cigarette heating mode can meet the sensory requirements of consumers on the cigarette product and provide healthier smoking experience.
The existing heating non-combustion cigarette mainly comprises a smoking core material section, a hollow supporting element, a cooling section and a filter tip section, wherein the hollow supporting element not only plays a role in supporting the cigarette, but also mainly collects the smoke and assists the cooling section to cool the smoke. The prior art forms the ventilation hole through breaing through cavity supporting element pipe wall, makes the outside air get into cavity supporting element inside and mix with the flue gas to increase the smog volume, effectively reduce the flue gas temperature, but its cooling effect to the flue gas and the mixed effect that makes air and flue gas are still not good, because following two points: 1. the contact area between the flue gas and the pipe wall of the hollow supporting element is limited, and effective cooling cannot be realized; 2. the residence time of the flue gas and the air in the hollow supporting element is short, and the flue gas and the air directly and quickly pass through the hollow supporting element to enter the cooling section, so that the flue gas and the air cannot be fully mixed. Consequently, in order to further realize the cooling to the flue gas, at present mainly improve or directly increase the quantity of cooling material to the cooling material of cooling section, but the cooling material is mostly phase change material, and several mouths are being inhaled in the suction, and phase change material collapses and plug up airflow channel, and the resistance-suction rises by a wide margin, influences the suction and experiences.
Therefore, it is desirable to develop a hollow supporting element with strong supporting force and temperature reduction effect to assist the temperature reduction section to realize better temperature reduction effect on the flue gas, even replace the temperature reduction section.
The present invention is proposed in order to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hollow supporting element containing a hollow cooling part, which comprises a pipe wall 21 and a pipe cavity 22;
the cavity 22 is internally provided with a hollow cooling part 23 which is tightly attached to the tube wall 21, and the hollow cooling part 23 axially extends at least partially along the hollow supporting element;
the hollow cooling component 23 is provided with a groove 231 extending along the axial direction of the hollow cooling component 23, and the opening of the groove 231 faces away from the pipe wall 21.
Preferably, the number of the grooves 231 is N, and N is a positive integer greater than or equal to 2.
Preferably, the groove 231 extends helically in the axial direction of the hollow support element.
Preferably, the groove 231 is "U" -shaped, "V" -shaped, or arcuate in cross-section.
Preferably, the material of the tube wall 21 is paper or non-woven fabric made of polymer material, and the polymer material is selected from cellulose acetate, polylactic acid, polyethylene, polypropylene or polyethylene terephthalate.
Preferably, the hollow cooling member 23 is made by extruding or spraying a polymer material selected from acetate fibers, polylactic acid, polyethylene, polypropylene, or polyethylene terephthalate onto the tube wall 21.
Preferably, the hollow support element has ventilation holes 24 that extend through the tube wall 21 and the hollow cooling member 23 in the radial direction thereof.
The utility model discloses the second aspect provides a heating does not burn cigarette props up, and it includes in proper order: a smoking core segment 1, a hollow support element according to the first aspect of the invention and a filter segment 4;
preferably, a cooling section 3 is further arranged between the hollow support element and the filter section 4, the hollow support element, the cooling section 3 and the filter section 4 are wrapped by a piece of plug wrap to form a filter rod, the smoking core segment 1 and the filter rod are tipping by tipping paper, and the length of the hollow support element is 1/3-3/4 of the total length of the filter rod.
Wherein, the cooling section 3 is a gathered polylactic acid reticular membrane, a polylactic acid tow or an acetate fiber tow wrapping the polylactic acid reticular membrane.
Wherein the filter tip section 4 is a cellulose acetate tow or a tow mixed by cellulose acetate and polylactic acid.
The smoking core section 1 is a rod-shaped smoking core formed by filling tobacco shreds containing a smoking agent or reconstituted tobacco containing a flavor substance in a disordered manner.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses having cavity cooling part 23 among the cavity supporting element, can having recess 231 on cavity cooling part 23 to the flue gas cooling when assembling the flue gas simultaneously, and recess 231 can increase the area of contact of flue gas and cavity cooling part 23 to realize more effective cooling.
2. The utility model discloses recess 231 on the cavity cooling part 23 is followed in the preferred embodiment the spiral extension of cavity support element axial, and the method that adopts the spiral extension can change the gas flow path with the flue gas of cavity cooling part 23 contact and air to increase flue gas and air dwell time in cavity cooling part 23, make flue gas and air divide the mixture, avoid flue gas and air directly to pass through cavity cooling part 23 fast, further realize the cooling to the flue gas.
3. The utility model discloses cavity cooling part 23 is through macromolecular material extrusion preparation, and it can not collapse at phase transition heat absorption in-process, avoids several mouthfuls of backs in the suction, because phase transition material collapses and plugs up airflow channel, causes to inhale to hinder and rise by a wide margin, influences the suction and experiences.
Drawings
FIG. 1 is a schematic structural view of a non-burning cigarette according to embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of a non-burning cigarette according to embodiment 2 of the present invention;
FIG. 3 is a schematic structural view of the hollow support member of the present invention;
names of reference symbols in the description of the drawings: 1-smoking core material section, 2-hollow supporting element, 3-cooling section, 4-filter section, 21-tube wall, 22-tube cavity, 23-hollow cooling part, 24-vent hole and 231-groove.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, which are only illustrative and not restrictive.
Example 1
As shown in fig. 1, the utility model discloses a cigarette that does not burn by heating, it includes in proper order: a smoking core segment 1, a hollow support element 2 and a filter segment 4;
the hollow supporting element 2 and the filter segment 4 are wrapped by a piece of wrapping paper to form a filter rod, and the smoking core segment 1 and the filter rod are connected by tipping paper;
the length of the hollow support element 2 is 1/2 of the total length of the filter rod.
Wherein the hollow supporting element 2 is internally provided with a hollow cooling part, and the hollow supporting element 2 comprises a tube wall 21 and a tube cavity 22;
a hollow cooling part 23 tightly attached to the tube wall 21 is arranged in the tube cavity 22, and the hollow cooling part 23 extends along the axial direction of the hollow supporting element and penetrates through the hollow supporting element;
the hollow cooling component 23 is provided with a groove 231 extending along the axial direction of the hollow cooling component 23, and the opening of the groove 231 faces away from the pipe wall 21.
The number of the grooves 231 is 11.
The groove 231 extends helically in the axial direction of the hollow support element.
The groove 231 is "V" shaped in cross-section.
The material of the tube wall 21 is paper.
The hollow cooling part 23 is prepared by extrusion molding of a high polymer material selected from polylactic acid.
The hollow support element has ventilation holes 24 that extend through the tube wall 21 and the hollow temperature reducing member 23 in the radial direction thereof.
Wherein the filter tip section 4 is an acetate fiber tow.
The smoking core material section 1 is a rod-shaped smoking core formed by filling tobacco shreds containing a smoking agent in a disordered manner.
According to the embodiment, a cigarette sample 1 is rolled to form a cigarette comparison sample 1, and other structures of the cigarette comparison sample 1 are the same as the structure of the cigarette sample 1 in the embodiment, except that a hollow cooling part is not added in the tube cavity 22 of the hollow supporting element 2. The two samples are respectively used for heating a non-combustible cigarette smoking set for smoking, the smoke temperature of the cigarette reference sample 1 entering the mouth of a smoker is found to be 51 ℃, and the smoker feels hot and poor smoking feeling is achieved. In this example, the smoke temperature of the cigarette sample 1 entering the mouth of the smoker is 37 ℃, and the smoker feels that the temperature is just suitable for smoking.
Therefore, the hollow supporting element 2 in the cigarette sample 1 of the embodiment has strong supporting force and can also take account of the cooling effect on the smoke, and even can replace a cooling section.
Example 2
This embodiment is a cigarette is not burnt in heating, and it includes in proper order: a smoking core segment 1, a hollow support element 2, a cooling segment 3 and a filter segment 4;
the hollow support element 2, the cooling section 3 and the filter section 4 are wrapped by forming paper to form a filter rod, the smoking core material section 1 and the filter rod are connected by tipping paper, and the length of the hollow support element 2 is 2/5 of the total length of the filter rod.
Wherein the hollow supporting element 2 is internally provided with a hollow cooling part, and the hollow supporting element 2 comprises a tube wall 21 and a tube cavity 22;
a hollow cooling part 23 tightly attached to the tube wall 21 is arranged in the tube cavity 22, and the hollow cooling part 23 extends along the axial direction of the hollow supporting element and penetrates through the hollow supporting element;
the hollow cooling component 23 is provided with a groove 231 extending along the axial direction of the hollow cooling component 23, and the opening of the groove 231 faces away from the pipe wall 21.
The number of the grooves 231 is 11.
The groove 231 extends helically in the axial direction of the hollow support element.
The groove 231 is "V" shaped in cross-section.
The material of the tube wall 21 is paper.
The hollow cooling part 23 is prepared by extrusion molding of a high polymer material selected from polylactic acid.
The hollow support element has ventilation holes 24 that extend through the tube wall 21 and the hollow temperature reducing member 23 in the radial direction thereof.
Wherein, the cooling section 3 is a gathered polylactic acid reticular membrane.
Wherein the filter tip section 4 is an acetate fiber tow.
The smoking core material section 1 is a rod-shaped smoking core formed by filling tobacco shreds containing a smoking agent in a disordered manner.
According to this embodiment, a cigarette sample 2 is rolled to form a cigarette comparison sample 2, and other structures of the cigarette comparison sample 2 are the same as the structure of the cigarette sample 2 in this embodiment, except that a hollow cooling component is not added in the lumen 22 of the hollow supporting element 2. The two samples are respectively used for heating a non-combustible cigarette smoking set for smoking, the smoke temperature of a cigarette reference sample 2 entering the mouth of a smoker is found to be 42 ℃, and the smoker feels hot and poor smoking feeling is achieved. In this example, the smoke temperature of the cigarette sample 2 entering the mouth of the smoker is 35 ℃, and the smoker feels that the temperature is just suitable for smoking.
Therefore, the hollow supporting element 2 in the cigarette sample 1 of the present embodiment has strong supporting force and can also reduce the temperature of the smoke.
Claims (9)
1. A hollow supporting element containing a hollow cooling component is characterized by comprising a tube wall (21) and a tube cavity (22);
a hollow cooling part (23) clinging to the tube wall (21) is arranged in the tube cavity (22), and the hollow cooling part (23) axially extends at least partially along the hollow supporting element;
the hollow cooling component (23) is provided with a groove (231) extending along the axial direction of the hollow cooling component (23), and the opening of the groove (231) is back to the pipe wall (21).
2. The hollow support element with a hollow cooling member inside according to claim 1, wherein the number of the grooves (231) is N, and N is a positive integer greater than or equal to 2.
3. Hollow support element with a hollow cooling member inside according to claim 1, characterized in that the groove (231) extends helically in the axial direction of the hollow support element.
4. The hollow support element with a hollow cooling member inside according to claim 1, wherein the cross section of the groove (231) is "U" -shaped, "V" -shaped or arc-shaped.
5. The hollow supporting element with the hollow cooling component inside according to claim 1, wherein the material of the tube wall (21) is paper or non-woven fabric of high polymer material selected from acetate fiber, polylactic acid, polyethylene, polypropylene or polyethylene terephthalate.
6. The hollow support element with a hollow cooling member inside according to claim 1, wherein the hollow cooling member (23) is made by extrusion molding or spraying a polymer material selected from acetate fibers, polylactic acid, polyethylene, polypropylene or polyethylene terephthalate on the tube wall (21).
7. Hollow support element with a hollow cooling member inside according to claim 1, characterized in that it has ventilation holes (24) that penetrate the tube wall (21) and the hollow cooling member (23) in its radial direction.
8. A cigarette, characterized in that it comprises in order: a smoking core segment (1), a hollow support element according to any one of claims 1-7 and a filter segment (4);
the hollow supporting element and the filter segment (4) are wrapped by forming paper to form a filter rod, and the smoking core segment (1) and the filter rod are connected by tipping paper;
the length of the hollow supporting element is 1/3-3/4 of the total length of the filter rod.
9. A tobacco rod according to claim 8, characterized in that a cooling section (3) is arranged between the hollow support element and the filter section (4), the hollow support element, the cooling section (3) and the filter section (4) are wrapped by a forming paper to form a filter rod, the smoking core section (1) and the filter rod are tipping paper, and the length of the hollow support element is 1/3-3/4 of the total length of the filter rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920731186.6U CN210538878U (en) | 2019-05-21 | 2019-05-21 | Hollow supporting element with hollow cooling part and cigarette comprising hollow supporting element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920731186.6U CN210538878U (en) | 2019-05-21 | 2019-05-21 | Hollow supporting element with hollow cooling part and cigarette comprising hollow supporting element |
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| CN210538878U true CN210538878U (en) | 2020-05-19 |
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| CN201920731186.6U Active CN210538878U (en) | 2019-05-21 | 2019-05-21 | Hollow supporting element with hollow cooling part and cigarette comprising hollow supporting element |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110250560A (en) * | 2019-05-21 | 2019-09-20 | 云南中烟工业有限责任公司 | A kind of hollow supporting element including hollow cooling element and the cigarette comprising it |
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2019
- 2019-05-21 CN CN201920731186.6U patent/CN210538878U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110250560A (en) * | 2019-05-21 | 2019-09-20 | 云南中烟工业有限责任公司 | A kind of hollow supporting element including hollow cooling element and the cigarette comprising it |
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