CN215075518U - Binary structure heating non-combustion smoke cartridge with screen - Google Patents
Binary structure heating non-combustion smoke cartridge with screen Download PDFInfo
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- CN215075518U CN215075518U CN202121402472.1U CN202121402472U CN215075518U CN 215075518 U CN215075518 U CN 215075518U CN 202121402472 U CN202121402472 U CN 202121402472U CN 215075518 U CN215075518 U CN 215075518U
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Abstract
The utility model relates to a binary structure heating does not burn cigarette bullet with screen cloth, it is bound section and flue gas in proper order the scarf through outer parcel paper parcel rubbing joint by the section of fuming and form, at the flue gas constraint section arbitrary end or set up at least one screen cloth in the flue gas constraint section. In the suction the utility model discloses a heating is not burning the cigarette bullet in-process, and the flue gas constraint section plays and reduces flue gas temperature and water conservancy diversion flue gas effect, and the screen cloth has the interception and is fuming the scattered material of section and the particulate matter that condenses in the smog, prevents to advance the oral cavity at the suction in-process, has advantages such as high smoke output, low flue gas temperature, security height, the utility model discloses heating is not burning the cigarette bullet simple structure, and easily industrialization has very good industrialization application prospect.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of tobacco processing. More specifically, the present invention relates to a binary structure heating non-burning cartridge having a screen.
[ background of the invention ]
With the development of the society and the continuous improvement of the living standard of people, people pay more and more attention to the health problem of people, the cigarette smoking safety is more and more important to smokers, and the cigarette smoking safety is also a technical problem which needs to be solved urgently in the tobacco industry. The heating non-combustible product is a novel product developed in recent years, and as the smoke is released by heating and baking through an external heat source, the release amount of harmful ingredients of the product is remarkably reduced, and compared with the traditional smoking tobacco, the safety of the product is remarkably improved, the product is approved in the market, and good market feedback is obtained. The annual sale scale of products such as iQOS produced in Femo International, Glo produced in Enmei tobacco, PLoom produced in Japanese tobacco, lil produced in Korea tobacco and the like in the market currently exceeds 200 ten thousand boxes per year, and accounts for over 3 percent of the market share of foreign tobacco markets.
The main technical route of non-combustion heating is that smoke is generated after a smoke cartridge is heated by an external heating source, and because the products have the defects of insufficient smoke concentration, high smoke temperature and flat fragrance due to low heating temperature, the defects also limit more consumers to select non-combustible products for heating. At present, a composite filter stick with a multi-element structure is often adopted for heating a non-combustible product to regulate and control smoke concentration, temperature and aroma release, but the problem cannot be effectively solved due to the limitation of the cigarette structure of the heating non-combustible product. With this while complicated filter rod structure leads to the product to make difficultly, and manufacturing cost is high, for example US 20140305448A 1 discloses a quaternary structure heating incombustible cigarette bullet, it is smoke generation section, support section, cooling section and filter segment respectively, and the production technology is complicated, and the cooling section can appear melting phenomenon and influence suction experience in the suction process, and exist defects such as the smog volume is less and flue gas temperature is high, utility model CN 211153800U discloses a smoke bullet structure that collects circulation component and outside parcel component including matrix section, aerial fog, the length that the section of being good at the heating plate of smoke generation will be good at, and the excessive part is the aerial fog section of passing through, and aerial fog collects circulation component and has through-type aperture, and in the process of redrawing, the material that scatters in the smoke generation section and the granule that condenses in the smog can enter into the oral cavity, influence suction experience.
Consequently, to prior art's a great deal of technical defect, the utility model discloses the people is through summarizing prior art analysis to a large amount of experiments and analysis have been carried out, accomplished finally the utility model discloses.
[ Utility model ] content
[ problem to be solved ]
The utility model aims at providing a binary structure heating does not burn cigarette bullet with screen cloth.
[ solution ]
The utility model is realized by the following technical proposal.
The utility model relates to a binary structure heating does not burn cigarette bullet with screen cloth.
The binary structure heating non-combustion smoke bomb is formed by sequentially and obliquely connecting a smoke generating section and a smoke binding section and wrapping and rubbing the smoke generating section and the smoke binding section through outer layer wrapping paper, and at least one screen is arranged at any end of the smoke binding section or in the smoke binding section.
According to a preferred embodiment of the present invention, the flue gas restraint section is provided with one or more longitudinal through holes.
According to another preferred embodiment of the invention, the cross-sectional shape of the longitudinal through-going hole is circular, polygonal or irregular.
According to another preferred embodiment of the present invention, the ratio of the total area of the cross section of the longitudinal through hole to the total area of the cross section of the non-longitudinal through hole is 0.3 to 2.0.
According to another preferred embodiment of the present invention, the smoke binding section is a cylinder made of silicone rubber, polyethylene, polypropylene, vinylidene chloride, polylactic acid, polyurethane, cellulose acetate or paper material.
According to the utility model discloses a another kind of preferred embodiment, the outer wall of the vertical through hole of section is tied to the flue gas and the distance between the section outer wall is tied to its flue gas is 0.1 ~ 3.0 mm.
According to another preferred embodiment of the present invention, the mesh diameter of the screen is 0.05 to 1.00 mm; the thickness is 0.1 to 5.0 mm.
According to another preferred embodiment of the present invention, the screen is made of cellulose paper, polylactic acid, polypropylene, polyester fiber, polytetrafluoroethylene, silicone rubber or glass fiber material.
According to another preferred embodiment of the present invention, the screen is installed in the smoke-binding section by heat-sealing, calendering or packing.
According to another preferred embodiment of the invention, the smoking section material is tobacco powder, granules, paste, cut tobacco or flakes.
The present invention will be described in more detail below.
The utility model relates to a binary structure heating does not burn cigarette bullet with screen cloth, its concrete structure refers to attached 1, in the picture: 1 is a smoke generating section, and 2 is a smoke binding section; 3 is a screen; and 4 is wrapping paper.
The binary structure heating non-combustion smoke bomb is formed by sequentially and obliquely connecting a smoke generating section and a smoke binding section and wrapping and rubbing the smoke generating section and the smoke binding section through outer layer wrapping paper, and at least one screen is arranged at any end of the smoke binding section or in the smoke binding section.
In the present invention, a smoking section is understood to be a component that generates smoke and aroma after being heated by a heater. The smoke-binding segment is understood to be obliquely connected with one end of the smoking segment, and the smoke generated by the smoke-binding segment is cooled and guided when being heated and is delivered to the oral cavity at the outlet of the lip end.
According to the utility model discloses, the flue gas constraint section sets up more than one vertical through hole. The through holes are mainly used for guiding smoke and facilitating installation of the screen.
The cross-sectional shape of the longitudinal through-hole is circular, polygonal, or irregular. The polygon is, for example, a triangle, a regular quadrangle, a regular pentagon, a rhombus, or the like. The irregular shape is, for example, a snowflake shape, a leaf shape, an animal shape, a heart shape, or the like.
The ratio of the total area of the cross section of the longitudinal through hole to the total area of the cross section of the non-longitudinal through hole is 0.3 to 2.0. If the ratio of the total area of the cross section of the longitudinal through hole to the total area of the cross section of the non-longitudinal through hole is less than 0.3, the total area of the longitudinal through hole is smaller, the suction resistance is large in the suction process, and the smoke concentration is insufficient; if the ratio of the total area of the cross section of the longitudinal through hole to the total area of the cross section of the non-longitudinal through hole is larger than 2.0, the total area of the longitudinal through hole is too large, the flow speed of flue gas is too high, and the flue gas binding section cannot fully play a role in cooling, so that the temperature of the flue gas and the temperature of the lip end of the smoke bomb are too high, and the smoking experience is influenced.
The utility model discloses in, the outer wall of the vertical through hole of flue gas constraint section is 0.1 ~ 3.0mm rather than the distance between the flue gas constraint section outer wall. If the distance between the outer wall of the longitudinal through hole of the smoke binding section and the outer wall of the smoke binding section is less than 0.1mm, the outer wall of the smoke binding section is easily heated by smoke, and the temperature of the smoke binding section is too high, so that the suction experience is influenced; if the outer wall of the longitudinal through hole of the smoke binding section and the distance between the outer wall of the smoke binding section and the outer wall of the smoke binding section are larger than 3.0mm, the inner diameter of the channel is too small, the smoke elastic suction resistance is increased, the smoke amount is reduced, and the area of the smoke elastic suction resistance and the smoke heat exchange area is also reduced, so that the smoke heat exchange is influenced, the smoke temperature is higher, and the suction experience of people is obviously influenced.
According to the utility model discloses, flue gas constraint section be the cylinder of making by silicon rubber, polyethylene, polypropylene, vinylidene chloride, polylactic acid, polyurethane, acetate fiber or paper material. The materials used in the present invention are all products commonly used in the art and widely sold in the market, such as silicone rubber sold under the trade name of silica gel by Baihong rubber products Co., Ltd, south palace, polylactic acid sold under the trade name of PLA by Zhejiang sea Zhengyu Liang biological materials Co., Ltd, polyurethane sold under the trade name of thermoplastic polyurethane elastomer by Youtou Tu plastic science and technology Co., Ltd.
According to the utility model discloses, the screen cloth should be understood to be a network structure with the mesh, intercepts the scattered material of section of fuming and the tiny particle that condenses in the smog, only has the interception effect to do not have the filtering action. At least one screen is provided at either end of the flue gas bounding section or in the flue gas bounding section. If the screen is arranged at the two ends of the smoke binding section, the diameter of the screen is the same as that of the smoke binding section; if the screen is installed in the flue gas binding section, the screen shape is the same as the longitudinal through hole shape.
In the utility model, the mesh diameter of the screen is 0.05-1.00 mm; the thickness is 0.1 to 5.0 mm. If the mesh diameter of the screen is less than 0.05mm, the screen intercepts more impurities along with the extension of the suction process in the suction process, so that the suction resistance is increased, and the suction experience is influenced; if the mesh diameter of the screen is larger than 1.00mm, the screen loses the interception function in the process of smoking, so that scattered matters in the smoking section and small particles condensed by smoke enter an oral cavity, and the smoking experience is influenced. Similarly, if the thickness of the screen is less than 0.1mm, the screen is thin and is easily damaged during processing or easily falls off after processing; if the thickness of the screen is more than 5.0mm, in the process of pumping, the small particles are more in condensation and easy to adsorb the fragrance contained in the smoke, so that the fragrance is seriously attenuated in the process of later pumping, and the pumping experience is influenced.
According to the utility model, the screen is made of cellulose paper, polylactic acid, polypropylene, polyester fiber, polytetrafluoroethylene, silicon rubber or glass fiber material. The materials used in the present invention are all products commonly used in the art and widely sold in the market, such as cellulose paper sold by the development limited company of the science and technology industry of Yunnan Endian under the trade name of high-transparency formed paper, polylactic acid sold by the company of Zhejiang Hainan biomaterial under the trade name of PLA, and polytetrafluoroethylene sold by the company of Xinwei sealing material of Hangzhou under the trade name of Teflon.
According to the utility model discloses, the screen cloth adopt heat-seal, calendering or pack the method and install in the flue gas constraint section.
In the present invention, the heat sealing method should be understood as using a heating device to thermally bond the contact surface of the screen mesh and the smoke binding section to form a whole, for details, please refer to document CN108945637A, utility model name "an automatic heat sealing machine and heat sealing method"; the calendering method is understood to be that the screen mesh is bonded with the contact surface of the smoke binding section under a certain pressure by using glue to form a whole, and the detailed description is referred to in document CN206218271U, utility model name "a glue filling machine with fan-shaped seal"; the stuffing method should be understood that the screen mesh is made to be in accordance with the shape of the through hole, the screen mesh is stuffed into the through hole of the smoke binding section through the stuffing device, and the stuffing structure can be parallel to or protruded from the end face of the smoke binding section, and please refer to the document CN212580178U, the utility model name of 'a particle stuffing machine'.
According to the utility model, the smoking section material is tobacco powder, particles, paste, tobacco shred or thin slice. These are obtained by processing tobacco processing techniques well known to those skilled in the art, for example, see CN 109393543A, Utility model entitled "A superfine powdery plant sheet and its preparation method"; CN 110876487A, the name of the utility model is 'a preparation method of a smoking section of a particle type heating non-combustible cigarette'; CN 110652041A, Utility model name "non-combustible heating smoke generator, its preparation method, tobacco product and smoke generator".
The smoke temperature, smoke concentration and sensory evaluation measurement methods are specifically described below.
Selecting a heating non-burning HEETs original-flavor cartridge produced in Feimo as a control cartridge, and performing each smoking test by using a smoke concentration detector produced by Dongguan flying and carrying instrument and equipment Limited company according to the standards of GBT 19609-;
the smoke concentration index is measured by using the device by adopting a light transmission method under the conditions that the wavelength lambda of a laser light source is 630 mu m and the detection optical path is 4 cm;
and (3) pumping procedure: selecting a MYUZ smoking set produced by Dongguan multidimensional electronics Co., Ltd, wherein the smoking procedure is that after the heater finishes preheating, the device enters a smoking state, the smoking capacity of each port is 35ml, the smoking duration is 2s, the flow rate of the smoking air flow is 17.5ml/s, the smoking interval is 13s, the total number of the smoking ports is 16, and the total smoking working duration is 240 s;
and (3) temperature measurement: measuring the mainstream smoke temperature and the lip end temperature of the smoke cartridge by using a K-type thermocouple temperature detector, and calculating the average temperature;
smoke concentration index determination: the light transmission method for measuring the smoke concentration is a non-contact measuring method, when a light source passes through an aerosol medium, light beams and aerosol particle spherical surfaces generate scattering and refraction and the absorption effect of particles on the light, so that the transmission light intensity of a laser light source penetrating through aerosol smoke can be attenuated, when the aerosol concentration is higher, the transmission light intensity attenuation effect is more obvious, and when the aerosol concentration is lower, the transmission light intensity attenuation effect is weaker. Under specific detection conditions, the ratio of the intensity of incident light to the intensity of absorbed light is called extinction ratio, which is the measured smoke density index, expressed as a percentage, and the average value is calculated from the 16-port smoke density index.
Sensory evaluation method: the different examples were sent to the smoking committee of the Yunnan Balaozi Biotechnology Co., Ltd for smoking by 7 panelists experts, the examples were evaluated using calibrated smoking set, the foreign body sensation of the main mouth and the cleanliness of the smoke bound section after the smoking was completed were observed.
[ advantageous effects ]
The utility model has the advantages that:
in the suction the utility model discloses a heating incombustible cigarette bullet in-process, smoke and the fragrance of section release of fuming flow through flue gas constraint section and screen cloth, and flue gas constraint section plays and reduces flue gas temperature and water conservancy diversion flue gas effect, and the screen cloth has the particulate matter that condenses in the material that the interception section of fuming scatters and the smog, prevents to advance into the oral cavity, and the screen cloth does not have filtering capability, and this cigarette bullet has high smoke generation volume, low flue gas temperature, security advantage such as high, the utility model discloses heating incombustible cigarette bullet simple structure, easily industrialization has very good industrialization application prospect.
[ description of the drawings ]
FIG. 1 is a schematic view of a heated non-combustible cartridge of the present invention, wherein a screen is located at the end of the flue gas-bounding section remote from the smoking section;
FIG. 2 is a schematic view of the structure of the non-combustible heating cartridge of the present invention, wherein the screen is located at the end of the smoke-binding section connected to the end of the smoke-generating section;
FIG. 3 is a schematic view of the structure of the non-combustible heating cartridge of the present invention, wherein the screen is located in the flue gas confinement section;
FIG. 4 is a schematic view of the structure of the non-combustible heating cartridge of the present invention, wherein a screen is located at the end of the smoke-binding section away from the smoke-generating section; the other screen is positioned in the smoke binding section;
in the figure:
1-a smoke generation section; 2-a flue gas binding section; 3-1-screen mesh at lip end; 3-2-a screen close to the smoke generation section; 3-3-a screen mesh positioned in the longitudinal through hole; 4-wrapping paper.
[ detailed description ] embodiments
The invention will be better understood by the following examples.
Example 1: the utility model discloses binary structure heating incombustible cigarette bullet with screen cloth
The implementation of this example is as follows:
the utility model discloses binary structure heating incombustible cigarette bullet with screen cloth is bound section 2 by smoke section 1 and flue gas and links up in proper order and carry out the parcel through outer parcel paper 4 and rub with the hands and connect and form, and 2 one ends in the flue gas constraint section of keeping away from smoke section 1 set up a screen cloth 3-1, and its specific structure refers to figure 1. The smoke binding section is made of silicon rubber sold under the trade name of silica gel by Baihong rubber products Limited company in Nangong, the cross section of a longitudinal through hole of the smoke binding section is circular, the ratio of the total area of the longitudinal through hole to the total area of non-longitudinal through holes is 0.6, and the number of the through holes is 2; the distance between the wall of the longitudinal through hole of the smoke binding section and the outer wall of the smoke binding section is 2.3 mm; the mesh was made of polylactic acid sold under the trade name PLA by zhejiang sea positive biomaterial, inc, by a heat sealing method, and had a thickness of 1mm and a mesh diameter of 0.5 mm. The smoking segment material is in the form of a sheet.
The mainstream smoke temperature, lip temperature, smoke concentration index and sensory evaluation of the example heated non-burning cartridges were measured according to the methods described in the specification of the present application, and the distribution of the measurement results are shown in tables 1 and 2.
Meanwhile, mainstream smoke temperature, lip end temperature, smoke concentration index and sensory evaluation were also performed using a heat non-burning HEETs original flavor cartridge produced by Felmo International as a control sample 1 and a smoke bound section of this example without a screen as a control sample 2, and the test results are also shown in Table 1 and Table 2, respectively.
Example 2: the utility model discloses heating incombustible cigarette bullet with screen cloth structure binary structure
The implementation of this example is as follows:
the utility model discloses binary structure heating incombustible cigarette bullet with screen cloth is bound section 2 by smoke section 1 and flue gas and links up in proper order and carry out the parcel through outer parcel paper 4 and rub with the hands and connect and form, and 2 one ends at the flue gas constraint section that is close to smoke section 1 set up a screen cloth 3-2, and its specific structure refers to figure 2. The smoke binding section is made of polyethylene sold by Wenden plastification limited of Suzhou city under the trade name of high-density polyethylene resin, the cross section of a longitudinal through hole of the smoke binding section is triangular, the ratio of the total area of the longitudinal through hole to the total area of non-longitudinal through holes is 1.2, and the number of the through holes is 1; the distance between the wall of the longitudinal through hole of the smoke binding section and the outer wall of the smoke binding section is 1.3 mm; the screen was made of cellulose paper sold under the trade name high-permeability forming paper by Endian science and technology industries, Inc. of Yunnan by a calendering method, and had a thickness of 1.5mm and a mesh diameter of 0.8 mm. The smoking segment material is of the particulate type.
The mainstream smoke temperature, lip temperature, smoke concentration index and sensory evaluation of the example heated non-burning cartridges were measured according to the methods described in the specification of the present application, and the results are shown in tables 1 and 2, respectively.
Example 3: the utility model discloses binary structure heating incombustible cigarette bullet with screen cloth
The implementation of this example is as follows:
the utility model is formed by the sequential connection of a smoke generating section 1 and a smoke binding section 2 and the wrapping and rubbing connection through an outer wrapping paper 4,
a screen 3-3 is arranged in the flue gas binding section 2, and the specific structure of the screen is shown in figure 3. The smoke binding section is made of polyurethane sold by Youguan high-tech plastics science and technology Limited company under the trade name of thermoplastic polyurethane elastomer, the cross section of a longitudinal through hole of the smoke binding section is circular, the ratio of the total area of the longitudinal through hole to the total area of non-longitudinal through holes is 1.6, and the number of the through holes is 1; the distance between the wall of the longitudinal through hole of the smoke binding section and the outer wall of the smoke binding section is 0.7 mm; the screen mesh was made of silicone rubber sold under the trade name silica gel by Baihong rubber products Co., Ltd, Nangong, by a plugging method, and had a thickness of 1.3mm and a mesh diameter of 0.6 mm. The smoking segment material is in the form of a sheet.
The mainstream smoke temperature, lip temperature, smoke concentration index and sensory evaluation of the example heated non-burning cartridges were measured according to the methods described in the specification of the present application, and the distribution of the measurement results are shown in tables 1 and 2.
Example 4: the utility model discloses binary structure heating incombustible cigarette bullet with screen cloth
The implementation of this example is as follows:
the utility model discloses binary structure heating incombustible cigarette bullet with screen cloth is bound section 2 by smoke section 1 and flue gas and links up in proper order and carry out the parcel through outer parcel paper 4 and rub with the hands and connect and form, and 2 one ends in the flue gas constraint section of keeping away from smoke section 1 set up a screen cloth 3-1, and set up another screen cloth 3-3 in the flue gas constraint section 2, and its specific structure is seen in figure 4. The smoke binding section is made of polylactic acid sold under the trade name of PLA by Zhejiang Hainan biomaterial, the cross section of a longitudinal through hole of the smoke binding section is circular, the ratio of the total area of the longitudinal through hole to the total area of non-longitudinal through holes is 1.4, and the number of the through holes is 1; the distance between the wall of the longitudinal through hole of the smoke binding section and the outer wall of the smoke binding section is 0.9 mm; the screen was made of glass fibers sold under the trade name glass fiber cloth by glass fiber limited, Kyowa, and had a thickness of 1.0mm and a mesh diameter of 0.05mm by a plugging method. The smoking segment material is of the tobacco-type.
The mainstream smoke temperature, lip temperature, smoke concentration index and sensory evaluation of the example heated non-burning cartridges were measured according to the methods described in the specification of the present application, and the distribution of the measurement results are shown in tables 1 and 2.
Table 1: the utility model discloses average mainstream smoke temperature, lip end temperature, smog concentration index testing result of heating incombustible cigarette bullet
| Sample (I) | Temperature of mainstream Smoke/. degree.C | Temperature at lip end/. degree.C | Smoke density index/%) |
| |
52.1 | 43.2 | 51.8 |
| |
44.2 | 34.6 | 82.1 |
| Example 1 | 42.6 | 33.8 | 84.5 |
| Example 2 | 44.1 | 31.6 | 83.8 |
| Example 3 | 43.7 | 32.8 | 82.9 |
| Example 4 | 43.0 | 32.5 | 81.5 |
Table 2: the utility model discloses heating does not burn cigarette bullet sense organ evaluation result
The results listed in table 1 and table 2 clearly show that the smoke temperature of the binary structure heating non-combustible smoke cartridge of the present invention is reduced by about 10 ℃ compared with the average mainstream smoke temperature and the lip end temperature of the HEETs sample of the comparison sample, and the highest average smoke concentration is different by 32.7%, and the samples prepared in examples 1 to 4 are generally lower in smoke temperature and lip end temperature than the comparison sample 1, and have higher smoke concentration index and higher cleanliness near the lip end in the smoke bound section than the comparison sample 2.
Claims (10)
1. A binary structure heating non-combustion smoke bomb with a screen is characterized in that the heating non-combustion smoke bomb is formed by sequentially and obliquely connecting a smoke generation section and a smoke binding section and wrapping and rubbing the smoke generation section and the smoke binding section through outer layer wrapping paper, and at least one screen is arranged at any end of the smoke binding section or in the smoke binding section.
2. The heated non-combustible cartridge of claim 1, wherein the flue gas confinement section is provided with one or more longitudinal through-holes.
3. The heated non-combustible cartridge of claim 2, characterized in that the cross-sectional shape of the longitudinal through-going hole is circular, polygonal or irregular.
4. The heated non-combustible cartridge according to claim 2 or 3, characterized in that the ratio of the total area of the cross-section of the longitudinal through-holes to the total area of the cross-section of the non-longitudinal through-holes is between 0.3 and 2.0.
5. The heated non-combustible cartridge of claim 1, wherein said flue gas confinement section is a cylinder made of silicone rubber, polyethylene, polypropylene, vinylidene chloride, polylactic acid, polyurethane, cellulose acetate or paper material.
6. The heated non-combustible cartridge according to claim 2 or 3, characterized in that the distance between the outer wall of the longitudinal through hole of the flue gas bound section and the outer wall of the flue gas bound section is 0.1-3.0 mm.
7. The heated non-combustible cartridge of claim 1, wherein the mesh diameter of the screen is 0.05 to 1.00 mm; the thickness is 0.1 to 5.0 mm.
8. The heated non-combustible cartridge of claim 1 wherein said screen is made of cellulose paper, polylactic acid, polypropylene, polyester, polytetrafluoroethylene, silicone rubber or fiberglass material.
9. The heated non-combustible cartridge of claim 1 wherein the screen is mounted in the flue gas confinement section by heat sealing, calendering or packing.
10. The heated non-combustible cartridge of claim 1, wherein the smoking segment material is tobacco powder, granules, paste, cut tobacco or flakes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121402472.1U CN215075518U (en) | 2021-06-23 | 2021-06-23 | Binary structure heating non-combustion smoke cartridge with screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121402472.1U CN215075518U (en) | 2021-06-23 | 2021-06-23 | Binary structure heating non-combustion smoke cartridge with screen |
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|---|---|
| CN215075518U true CN215075518U (en) | 2021-12-10 |
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