WO2023284451A1 - 气溶胶基质结构和气溶胶产生装置 - Google Patents
气溶胶基质结构和气溶胶产生装置 Download PDFInfo
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- WO2023284451A1 WO2023284451A1 PCT/CN2022/097722 CN2022097722W WO2023284451A1 WO 2023284451 A1 WO2023284451 A1 WO 2023284451A1 CN 2022097722 W CN2022097722 W CN 2022097722W WO 2023284451 A1 WO2023284451 A1 WO 2023284451A1
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- Prior art keywords
- aerosol
- section
- air inlet
- matrix
- segment
- Prior art date
Links
- 239000000443 aerosol Substances 0.000 title claims abstract description 191
- 239000000758 substrate Substances 0.000 title claims abstract description 73
- 238000010438 heat treatment Methods 0.000 claims abstract description 113
- 239000011159 matrix material Substances 0.000 claims description 153
- 239000002826 coolant Substances 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 23
- 229920006221 acetate fiber Polymers 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 3
- 239000004626 polylactic acid Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 23
- 239000003302 ferromagnetic material Substances 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000005336 cracking Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005674 electromagnetic induction Effects 0.000 description 4
- 230000000391 smoking effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000001007 puffing effect Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000005408 paramagnetism Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000035943 smell Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D1/00—Cigars; Cigarettes
- A24D1/20—Cigarettes specially adapted for simulated smoking devices
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/48—Fluid transfer means, e.g. pumps
- A24F40/485—Valves; Apertures
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F47/00—Smokers' requisites not otherwise provided for
Definitions
- the invention relates to the technical field of electronic atomization devices, in particular to an aerosol matrix structure and an aerosol generating device.
- a heat not burn (Heat Not Burning, HNB) device is a combination of a heating device and an aerosol-generating substrate (treated plant leaf products).
- the external heating device heats the aerosol-generating substrate through high temperature to a temperature at which the aerosol-generating substrate can generate aerosol but is not high enough to burn, so that the aerosol-generating substrate can generate the aerosol required by the user without burning.
- the aerosol-generating substrate tends to leave residue or adhere to the heating device after the suction is completed. This not only easily leads to difficulty in cleaning the heating device, miscellaneous and peculiar smells, and seriously affects the user's smoking experience, but also affects the heating efficiency and temperature control accuracy, resulting in poor reliability of the aerosol generating device and poor user experience.
- the external cold air flows through the aerosol-generating matrix, causing the temperature of the aerosol-generating matrix to change drastically, making the cracking reaction of the aerosol-generating matrix unstable, and the material composition of the generated aerosol is poor. , which in turn affects the user's inhalation taste.
- the aerosol matrix structure and aerosol generating device provided by the present application can solve the problems that the residue of the aerosol generating matrix is easily left in the heating device, the material composition of the generated aerosol is poor, and the user has poor taste when inhaling.
- the first technical solution adopted by the present application is to provide an aerosol matrix structure, at least comprising a matrix section, and an airway section arranged at one end of the matrix section, and an airway section arranged at one end of the airway section away from the matrix section a filter segment at one end;
- the substrate section includes an aerosol generating substrate and a heating element, the heating element has a closed cavity, and the aerosol generating substrate is arranged in the closed cavity; one end of the closed cavity has a first opening, and the other end is a sealed end;
- the airway section has a suction channel and a number of first air inlets; wherein, the suction channel communicates with the closed cavity through the first opening; and the number of first air inlets communicates the suction channel with the outside atmosphere.
- first air inlet holes are arranged on the side wall of the airway section, and are located at the end of the airway section close to the matrix section.
- first air inlet holes are distributed at intervals along the circumferential direction of the air passage section.
- first air inlets are located at the end of the airway section close to the matrix section; the airway section also includes several second airholes, and several second airholes are located at the end of the airway section away from the matrix section, for pumping During the inhalation process, the aerosol entering the aspiration channel is cooled.
- second air inlet holes are arranged at intervals along the circumferential direction of the air passage section.
- the airway segment includes a plurality of second air inlet holes, and the plurality of second air inlet holes are located at the end of the airway segment away from the matrix segment; the plurality of second air inlet hole sets are arranged at intervals along the axial direction of the airway segment.
- the aperture diameter of the second air inlet hole is smaller than the aperture diameter of the first air inlet hole.
- a cooling medium is arranged in the airway section for cooling the aerosol entering the airway section.
- the cooling medium is arranged on the inner side wall of the air passage section and avoids the position where the first air inlet is located; and the cooling medium penetrates the air passage section along the axial direction of the air passage section, and the inside of the cooling medium is hollow, The space surrounded by the inner surface forms a suction channel.
- the cooling medium is filled in the suction channel and is located at the end of the airway segment away from the matrix segment.
- the cooling medium is made of polylactic acid or acetate fiber.
- the filter section communicates with the airway section for filtering the aerosol sucked by the airway section, and the filter section is filled with a filter medium for filtering the aerosol sucked by the airway section.
- the shape of the first air inlet hole is circular, oval, rhombus or square.
- the diameter of the first air inlet hole is 0.2mm-1mm.
- the diameter of the first air inlet hole is 0.6mm-0.8mm.
- the end of the airway segment and the matrix segment having the first opening abuts, and the linear distance between the first air inlet hole and the first opening is 2mm-14mm.
- the linear distance between the first air inlet and the first opening is 4mm-10mm.
- the number of the first air intake holes is 4-10.
- the first air inlet is circular, and the diameter of the circular first air inlet is 0.6mm-0.8mm; the linear distance between the first air inlet and the first opening is 4mm-10mm.
- the second technical solution adopted by the present application is to provide an aerosol generating device, including an aerosol matrix structure and a heating device.
- the aerosol matrix structure is the above-mentioned aerosol matrix structure;
- the heating device includes a power supply component and a heating component; wherein, the power supply component is connected with the heating component to supply power to the heating component; the heating component is used to make the aerosol matrix
- the heating body in the structure generates heat to heat and atomize the aerosol generating substrate to form an aerosol.
- the aerosol matrix structure is provided with a matrix section, the heating body of the matrix section has a closed cavity, one end of the closed cavity has a first opening, and the other end is a sealed end, through the airtight
- the chamber accommodates the aerosol-generating substrate, so that when the aerosol-generating substrate is accommodated in the airtight chamber, the aerosol-generating substrate can be kept in a sealed state, so as to prevent the aerosol-generating substrate from falling out of the aerosol during or after suction Matrix structure; at the same time, after the suction is completed, the residue of the aerosol-generating matrix can be taken out together with the aerosol matrix structure, avoiding the problem of leaving or sticking to the heating device, and facilitating the cleaning of the heating device; in addition, During the suction process, the airflow does not pass through the aerosol-generating matrix in the matrix section, the cracking reaction of the aerosol-generating matrix will not be affected by the cold air, and the cracking reaction is stable,
- a suction passage and a number of first air inlets communicating with the airtight chamber are formed on the air passage section, so that the air can be pumped through the number of first air inlet holes.
- suction the air is drawn in, thereby sucking the aerosols formed in the matrix segment.
- FIG. 1 is a cross-sectional view of the aerosol matrix structure provided by the first embodiment of the present application.
- FIG. 2 is a cross-sectional view of the aerosol matrix structure provided by the second embodiment of the present application.
- FIG. 3 is a cross-sectional view of the aerosol matrix structure provided by the third embodiment of the present application.
- FIG. 4 is a cross-sectional view of the aerosol matrix structure provided by the fourth embodiment of the present application.
- FIG. 5 is a cross-sectional view of the aerosol matrix structure provided by the fifth embodiment of the present application.
- Fig. 6 is a cross-sectional view of an aerosol generating device provided by an embodiment of the present application.
- first”, “second”, and “third” in the present invention are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, features defined as “first”, “second” and “third” may explicitly or implicitly include at least one of said features.
- “plurality” means at least two, such as two, three, etc., unless otherwise specifically defined. All directional indications (such as up, down, left, right, front, back%) in the embodiments of the present invention are only used to explain the relative positional relationship between the components in a certain posture (as shown in the accompanying drawings) , sports conditions, etc., if the specific posture changes, the directional indication also changes accordingly.
- FIG. 1 provides a cross-sectional view of an aerosol matrix structure 100 according to a first embodiment of the present application.
- an aerosol matrix structure 100 is provided.
- the aerosol matrix structure 100 includes a matrix section 111 , an airway section 112 and a filter section 113 connected in sequence.
- the substrate segment 111 includes an aerosol generating substrate 120 and a heat generating body 121 .
- the heating element 121 has a closed cavity 111d, and the closed cavity 111d is used to accommodate the aerosol generating substrate 120, that is, the aerosol generating substrate 120 is arranged in the closed cavity 111d of the heating element 121, and one end of the closed cavity 111d has a first opening 111b.
- the side wall of the heating element 121 is ring-shaped to form a tubular body, and the end of the tubular body connected to the airway section 112 is an open end. In this embodiment, the open end serves as the first opening 111b.
- the diameter of the first opening 111b is consistent with the diameter of the closed cavity 111d.
- the caliber of the first opening 111b may be smaller than the caliber of the sealed cavity 111d.
- the airway section 112 is used to draw aerosols formed in the matrix section 111 .
- the airway section 112 is arranged at one end of the matrix section 111 having the first opening 111b, and the interior of the airway section 112 has a suction channel 112a, and the suction channel 112a communicates with the closed cavity 111d of the matrix section 111 through the first opening 111b.
- the filter section 113 communicates with the end of the suction channel 112a of the airway section 112 away from the matrix section 111, so that the aerosol in the suction channel 112a can enter the filter section 113, thereby sucking the airway section 112 through the filter section 113.
- Inhaled aerosols are filtered.
- the filter section 113 can be arranged on the side of the airway section 112 away from the matrix section 111, and the filter section 113 can be filled with a filter medium 114, which can filter tar and suspended particles in the aerosol,
- the aerosol drawn by the airway segment 112 is filtered through the filter medium 114 to reduce unwanted substances in the aerosol inhaled by the user.
- the material of the filter medium 114 may be acetate fiber.
- the end of the filter section 113 facing away from the air passage section 112 has a second opening 113a, so that the inner space of the filter section 113 communicates with the outside atmosphere. The user can inhale the aerosol from the end of the filter segment 113 having the second opening 113a.
- the air passage section 112 and the filter section 113 can be made of paper-based or foil-based materials.
- the heating element 121 can heat the aerosol generating substrate 120 to generate an aerosol, and the heating element 121 can generate heat through electromagnetic induction, or can generate heat through resistance.
- the material of the heating element 121 can include a ferromagnetic material with a Curie point temperature, and the ferromagnetic material can be, for example, an iron-nickel alloy, so that the heating element 121 has a Curie point by electromagnetic induction.
- the ferromagnetic material at temperature heats up and atomizes the aerosol-generating substrate 120 inside it to form an aerosol.
- an electromagnetic coil can be wound around the periphery of the matrix segment 111 in a circumferential direction, so as to generate a magnetic field when the electromagnetic coil is energized, so that the ferromagnetic material with a Curie point temperature on the heating element 121 generates heat.
- the material of the heating element may include a ferromagnetic material with a Curie point temperature means: the material of the heating element 121 may only be a ferromagnetic material with a Curie point temperature, and the heating element 121 is all used as a heating element to generate a substrate for the aerosol 120 heat.
- the material of the heating element 121 may also include ferromagnetic materials with a Curie point temperature and other materials except the ferromagnetic materials with a Curie point temperature, and the other materials are only the same as the ferromagnetic materials with a Curie point temperature. It is a physical combination, that is, ferromagnetic materials do not chemically react with other materials.
- the heat generated by the heating element is conducted to the aerosol generating substrate 120 through a series of media, such as air and paper material wrapped around the aerosol generating substrate 120.
- the aerosol-generating substrate 120 is directly disposed in the heating element 121 , and the heating element 121 can be directly used as a heating element to generate heat to heat the aerosol-generating substrate 120 inside the heating element 121 .
- the heat is directly transferred from the heating element 121 to the aerosol generating substrate 120, reducing the heat transfer medium, thereby reducing heat loss during heat conduction.
- the material of the heating element 121 is a ferromagnetic material with a Curie point temperature. Because the heating element 121 is heated by a ferromagnetic material with a Curie point temperature, and the ferromagnetic material with a Curie point temperature is below the Curie point temperature, the ferromagnetic material is ferromagnetic and can vibrate Under the action of the coil, the electromagnetic induction continues to generate heat, so as to realize the heating and baking of the aerosol generating substrate 120 .
- the ferromagnetic material transforms from ferromagnetism to paramagnetism, that is, the heating element 121 no longer has magnetism at this time, and the heating element 121 stops electromagnetically inductively heating the aerosol generating substrate 120, thereby making the aerosol generating substrate 120
- the heating element 121 can automatically stop heating when the heating temperature exceeds the Curie point temperature, so as to accurately control the temperature of the aerosol-generating substrate 120 within a certain temperature range, and prevent the heating temperature of the aerosol-generating substrate 120 from being too high, resulting in gas
- the aerosol generating substrate 120 is scorched and the like, so that the temperature of the aerosol generating substrate 120 can be precisely controlled, thereby eliminating the need for additional temperature measuring components in the heating device, effectively reducing production costs.
- this embodiment uses a heating element 121 to wrap the aerosol-generating matrix 120, which can further prevent baking during the suction process.
- the taste of paper improves the user's taste of smoking.
- At least one side of the heating element 121 facing the aerosol generating substrate 120 is made of a ferromagnetic material with a Curie point temperature.
- the matrix segment 111 may be a double-layer structure, wherein the material of the outer wall of the heating element 121 is a heat insulating material, and the material of the inner wall of the heating element 121 is a ferromagnetic material with a Curie point temperature. Therefore, the distance between the heating element 121 and the aerosol generating substrate 120 is closer, and the heat loss during heat transfer is less.
- the aerosol generating substrate 120 when the aerosol generating substrate 120 is accommodated in the heating element 121, the aerosol generating substrate 120 can be in direct contact with the inner surface of the heating element 121, so that the heat generated by the heating element 121 Can be delivered directly to the aerosol-generating substrate 120 .
- the heat needs to be transferred from the heating element 121 to the aerosol generating substrate 120 through the air medium, and the aerosol generating substrate 120 is in direct contact with the inner surface of the heating element 121, The heat does not need to be transferred in the air medium, which further reduces the heat loss during the heat transfer process.
- the shape of the heating element 121, the airway section 112 and the filter section 113 can be hollow tubular, and can be cylindrical.
- the matrix section 111, the airway section 112 and the filter section The shape of segment 113 can also be other shapes. Further, the shapes of the matrix section 111 , the airway section 112 and the filter section 113 may be the same, and may all be cylindrical.
- the inner and outer diameters of the heating element 121, the airway section 112, and the filter section 113 can be the same, so that the sidewalls of the matrix section 111, the sidewalls of the airway section 112, and the sidewalls of the filter section 113 Butt in turn.
- the airtight cavity 111d of the matrix segment 111 may only include the first opening 111b, that is, all ends of the airtight cavity 111d except the first opening 111b are sealed so that the airflow cannot enter the matrix segment 111 .
- one end of the airtight cavity 111d has a first opening 111b, and the other end is a sealed end.
- the air passage section 112 is provided with a first air intake hole 112b, and the number of the first air intake hole 112b is at least one.
- the first air intake hole 112b connects the outside atmosphere with the suction channel 112a, so that the airflow can enter the suction channel 112a from the first air intake hole 112b, thereby carrying the aerosol generated in the matrix segment 111, and passing through the suction channel 112a enter the inner space of the filter section 113, and flow out from the second opening 113a of the filter section 113, so as to realize the user's suction process.
- the aerosol matrix structure 100 makes the matrix segment 111 form a closed cavity 111d to accommodate the aerosol generating matrix 120 through the closed cavity 111d, so that when the aerosol generating matrix 120 is accommodated in the heating element 121, the aerosol can be generated.
- the matrix 120 is in a sealed state to prevent the aerosol-generating matrix 120 in the aerosol matrix structure 100 from falling out into the heating device during or after the suction is completed.
- the residue of the aerosol-generating substrate 120 can be taken out together with the aerosol-substrate structure 100, so as to avoid the problem of leaving or adhering to the heating device and facilitate the cleaning of the heating device.
- the cracking reaction of the aerosol-generating matrix 120 will not be affected by the cold air, and the cracking reaction is stable, which is beneficial to the generation of aerosol substances.
- the consistency of the ingredients is conducive to improving the user's smoking taste.
- the heating temperature of the aerosol-generating substrate 120 can be further increased to fully release the aroma components in the aerosol-generating substrate 120 and improve the user's puffing taste.
- the heating element 121 has an annular side wall 111e and a bottom wall 111f.
- the bottom wall 111f is arranged at the end of the annular side wall 111e away from the air passage section 112, and is connected to the annular side wall 111e.
- a closed cavity 111d is formed around it.
- the annular side wall 111e and the bottom wall 111f can seal the end of the heating element 121 away from the airway section 112 through close cooperation, or the annular side wall 111e and the bottom wall 111f can be integrally formed, that is, the heating element 121 is integrally formed, and the airtight cavity 111d is Integral molding makes the end of the matrix segment 111 away from the airway segment 112 airtight.
- the integral formation of the airtight cavity 111d can make the inside of the matrix segment 111 better sealed, and in the case of handling, moving, unpacking and other external forces, the bottom
- the wall 111f is also not easy to loosen and fall off, which can prevent the aerosol-generating substrate 120 from falling out and make the heating device difficult to clean, and at the same time prevent the airflow from entering the substrate segment 111, causing the problem of poor consistency of the generated aerosol.
- the annular side wall 111 e and the bottom wall 111 f of the matrix segment 111 are integrally formed.
- the aerosol matrix structure 100 sucks the aerosol through several first air inlet holes 112b.
- the matrix section 111 of the first embodiment is a closed structure, and the airflow does not pass through the matrix section 111. Therefore, the outflow of the aerosol generated in the matrix section 111 is relatively difficult for the open structure at both ends of the matrix section 111, and the airflow cannot carry The amount of aerosol produced or brought out is small, which affects the user's inhalation experience.
- the specific number of first air intake holes 112b can be selected and set according to actual conditions.
- the number of first air inlet holes 112b is several, and several first air outlet holes are distributed at intervals along the circumferential direction of the air passage section 112.
- the directions are evenly distributed at intervals, so that the air intake in each radial direction of the air passage section 112 is relatively uniform.
- the shape of the first air inlet 112b can be circular, oval, diamond, square, etc., and the shape of the first air inlet 112b should be selected according to the production process and cost of the aerosol matrix structure 100 .
- the aperture size of the first air inlet hole 112b can be selected and set according to actual conditions.
- the number and aperture size of the first air inlet holes 112b should be designed in combination with the diameter of the air passage section 112, so as to avoid the air passage section 112 being easily damaged due to the large opening area. deformation and collapse, thereby causing a problem of clogging the suction passage 112a.
- the diameter of the first air inlet hole 112b may be 0.2mm-1mm.
- the linear distance between the first air inlet 112b and the first opening 111b can be 2mm-14mm, so as to shorten the linear distance between the first air inlet 112b and the first opening 111b, so that the aerosol matrix structure
- the first air inlet 112b may be disposed at an end of the airway segment 112 close to the matrix segment 111 , of course, the first air inlet 112b may also be disposed at other positions of the airway segment 112 .
- the position of the opening can be designed according to the structure of the aerosol generating device 200 (see Figure 6 below). It should be noted that the design of the opening position should prevent the aerosol generating device 200 from blocking the first air inlet 112b, thus affecting the aerosol Intake of matrix structure 100 .
- the number of the first air outlet holes is 4-10
- the shapes of the first air outlet holes are all circular
- the diameter of the circular first air inlet hole 112b is 0.6mm- 0.8 mm
- the average straight line distance between the plurality of first air inlets 112 b and the first opening 111 b is 4 mm-10 m, and are evenly spaced in the circumferential direction of the air passage section 112 .
- the design of the first air outlet can make the amount of sucked aerosol relatively sufficient, the suction resistance is moderate, and the temperature of the airflow is moderate, and the user's suction experience is better.
- the heating temperature of the aerosol-generating substrate 120 is higher than that of the non-closed structure, and the opening position of the first air inlet 112b is usually farther away from the substrate section 111.
- the temperature of the aerosol that causes the user to inhale is usually high, which may bring a bad inhalation experience to the user.
- FIG. 2 is a cross-sectional view of the aerosol matrix structure 100 provided in the second embodiment.
- the airway section While the side wall of 112 is provided with some first air inlets 112b, also be provided with some second air inlets 112c, the second air inlets 112c is by introducing outside cold air in the suction process, to enter the suction passage 112a. The aerosol inside is cooled.
- first air inlets 112b are arranged at the end of the airway section 112 close to the matrix section 111
- second airholes 112c are arranged at the end of the airway section 112 away from the matrix section 111. one end.
- the aperture of the second air inlet 112c is smaller than the aperture of the first air inlet 112b, so that most of the airflow enters through the first air inlet 112b, and drives the aerosol generated by the matrix section 111 to pass through the suction channel 112a and the filter section 113 is for the user to inhale to realize the aerosol inhalation process.
- a small part of the airflow enters through the second air inlet 112c, because the aperture of the second air inlet 112c is relatively small, and the air flow entering through the second air inlet 112c is less, which will not produce significant dilution on the aerosol.
- the temperature of the aerosol entering the filter section 113 can be appropriately reduced, so that the temperature of the aerosol inhaled by the user is moderate, thereby satisfying the user's inhalation experience.
- second air inlet holes 112c are arranged at intervals along the circumferential direction of the air passage section 112 .
- the plurality of first air outlet holes and the plurality of second air inlet holes 112c are evenly spaced along the circumferential direction of the air passage section 112, so that the air intake in each radial direction of the air passage section 112 is relatively uniform.
- the airway segment 112 includes a plurality of second air inlet holes 112c, and the plurality of second air inlet holes 112c are located at an end of the airway segment 112 away from the matrix segment 111 .
- a plurality of second air inlet holes 112c are arranged at intervals along the axial direction of the air passage section 112 .
- the plurality of second air intake holes 112c are evenly distributed along the axial direction of the air passage section 112 .
- a plurality of second air inlets 112c are evenly distributed at the end of the airway segment 112 away from the matrix segment 111 .
- the airway section 112 includes a plurality of second air inlet hole sets 112d, and the plurality of second air inlet hole sets 112d are located at an end of the airway section 112 away from the matrix section 111 .
- a plurality of second air intake hole sets 112d are arranged at intervals along the axial direction of the air channel segment 112, and several second air intake holes 112c in each second air intake hole set 112d are arranged at intervals along the circumferential direction of the air channel segment 112 .
- first air inlet holes 112b and two second air inlet hole sets 112d are provided on the side wall of the air passage section 112, and the two second air inlet hole sets 112d Each includes a number of second air inlets 112c.
- a number of first air inlet holes 112b are uniformly arranged on the side of the air passage section 112 close to the matrix section 111, and two sets of second air inlet holes 112d are arranged on the side of the air passage section 112 near the filter section 113, each Several second air inlet holes 112c in the second air inlet hole sets 112d are evenly spaced along the circumferential direction of the air passage section 112 .
- FIG. 3 is a cross-sectional view of a third embodiment of the aerosol matrix structure 100 .
- FIG. 4 is a cross-sectional view of a fourth embodiment of an aerosol matrix structure 100 .
- the airway section 112 may also be provided with a cooling medium 112e for cooling the aerosol entering the airway section 112 to improve the user's suction experience.
- the material of the cooling medium 112e may be polylactic acid or acetate fiber.
- the cooling medium 112e is disposed on the inner sidewall of the air passage section 112 along the axial direction of the air passage section 112 and avoids the position where the first air inlet hole 112b is located.
- the cooling medium 112e may be arranged on part of the inner wall of the air passage section 112 , or on all the inner walls of the air passage section 112 . In other embodiments, the cooling medium 112e may also be arranged in the side wall of the air passage section 112 , or the cooling medium 112e may also be arranged on the outer side wall of the air passage section 112 .
- the cooling medium 112e runs through the airway section 112 along the axial direction of the airway section 112, that is, the cooling medium 112e extends from the first opening 111b to the airway section 112 and the filter section. 113 connected locations.
- the cooling medium 112e is arranged on the entire inner wall of the air passage section 112, and avoids the position where the first air inlet 112b is located.
- the cooling medium 112e is a hollow cavity, and the space surrounded by the inner surface of the cooling medium 112e forms a suction channel 112a. During the suction process, when the airflow flows through the suction channel 112a, the cooling medium 112e can cool the airflow from all directions.
- the airflow can pass through the cooling medium 112e, and the aerosol in the air passage section 112 can flow through the cooling medium 112e, so that the cooling medium 112e can evenly cool down the aerosol in the air passage section 112.
- the cooling medium 112 e is filled in the suction channel 112 a and located at the end of the airway segment 112 away from the matrix segment 111 .
- the aerosol produced by the matrix section 111 is carried through the cooling medium 112e, and the cooling medium 112e can evenly cool the aerosol, so that the aerosol inhaled by the end user
- the temperature is relatively moderate, which improves the user's suction experience.
- the filter section 113 may also be filled with a cooling medium 112 e, so as to cool down the aerosol flowing through the filter section 113 .
- the sidewall of the air passage section 112 may be made of a cooling medium 112e to cool the airflow in the suction channel 112a.
- the above methods for cooling the airflow in the suction channel 112a may be used in combination, and are not limited to the manner of using each separately.
- FIG. 5 is a cross-sectional view of an aerosol matrix structure 100 according to a fifth embodiment of the present application.
- the inner wall of the airway section 112 can also be provided with a support medium 112f for supporting the airway section 112, preventing the airway section 112 from deforming, collapsing, or even blocking the suction channel 112a, which affects the suction of the aerosol matrix structure 100. suction process.
- the supporting medium 112f is disposed on the inner sidewall of the air passage section 112 along the axial direction of the air passage section 112 and avoids the position where the first air inlet hole 112b is located.
- the supporting medium 112f can be arranged on part of the inner wall of the airway section 112 , and can also be arranged on all the inner sidewalls of the airway section 112 .
- the supporting medium 112f runs through the airway section 112 along the axial direction of the airway section 112, that is, the supporting medium 112f extends from the first opening 111b to the airway section 112 and the filter section. 113 connected locations.
- the support medium 112f is arranged on all inner side walls of the air passage section 112, and avoids the position where the first air inlet 112b is located.
- the inside of the support medium 112f is hollow, that is, the support medium 112f is a hollow cavity, and the inner surface of the support medium 112f The enclosed space forms a suction channel 112a.
- the material of the airway section 112 is paper material
- the support medium 112f is acetate fiber
- the support medium 112f can effectively prevent deformation and collapse of the paper material.
- the acetate fiber in addition to being used as the support medium 112f, can also be used as the cooling medium 112e to cool down the airflow in the suction channel 112a.
- the present application also provides an aerosol generating device 200 , please refer to FIG. 6 , which is a schematic structural diagram of the aerosol generating device 200 provided in the present application.
- the aerosol generating device 200 is used to heat and bake the aerosol matrix structure 100 and generate aerosol for the user to inhale.
- the aerosol generating device 200 includes a heating device 210 and an aerosol matrix structure 100 .
- the heating device 210 includes a power supply component 211 and a heating component 212 , and the power supply component 211 is connected to the heating component 212 for supplying power to the heating component 212 .
- the heating element 212 can heat the heating element 121 in the aerosol matrix structure 100 after being energized, so as to heat the aerosol generating matrix 120 to form an aerosol.
- the aerosol matrix structure 100 in the aerosol generating device 200 can also refer to the structure and function of the aerosol matrix structure 100 involved in any of the above embodiments, and can achieve the same or similar technical effects, and will not be repeated here.
- the power supply assembly 211 includes a battery (not shown) and a controller (not shown), and the controller is electrically connected to the battery and the heating assembly 212.
- the battery is used to power the heating assembly 212 to heat the aerosol matrix structure 100 .
- the controller is used to control the start and stop of the heating of the heating component 212, and can control parameters such as heating power and temperature.
- the heat generated by the heating element passes through a series of media, such as air, paper material wrapped around the aerosol generating substrate 120, and The heat is conducted to the aerosol generating substrate 120.
- the aerosol generating substrate 120 is arranged in the heating element 121, and the heating element 121 can directly generate heat as a heating element to heat the aerosol generating substrate 120 inside the heating element 121.
- the heat is directly transferred from the heating element 121 to the aerosol generating substrate 120, reducing the heat transfer medium, thereby reducing heat loss during heat conduction.
- the matrix segment 111 of the aerosol matrix structure 100 in the aerosol generating device 200 has a closed cavity 111d, and the aerosol generating matrix 120 is disposed in the closed cavity 111d.
- the aerosol-generating substrate 120 may be in direct contact with the inner surface of the closed cavity 111d.
- the aerosol generating matrix 120 accommodated in the closed cavity 111d can be in a sealed state, so that when using the aerosol matrix structure 100 During the process, the aerosol generating substrate 120 will not drop from the aerosol substrate structure 100 into the heating device 210 . After the suction is completed, the residue of the aerosol generating substrate 120 can be taken out together with the aerosol substrate structure 100 and will not remain or adhere to the heating device 210 , which facilitates the cleaning of the heating device 210 .
- the cracking reaction of the aerosol-generating matrix 120 will not be affected by the cold air, and the cracking reaction is stable, which is beneficial to the generation of aerosol substances.
- the consistency of the ingredients is conducive to improving the user's smoking taste.
- the heating temperature of the aerosol-generating substrate 120 can be further increased to fully release the aroma components in the aerosol-generating substrate 120 and improve the user's puffing taste.
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
Description
Claims (20)
- 一种气溶胶基质结构,其中,至少包括:基质段,和设置在所述基质段一端的气道段,以及设置在所述气道段远离所述基质段一端的滤嘴段;所述基质段包括气溶胶产生基质和发热体,所述发热体具有密闭腔,所述气溶胶产生基质设于所述密闭腔中;所述密闭腔的一端具有第一开口,另一端为密封端;所述气道段具有抽吸通道和若干第一进气孔;其中,所述抽吸通道通过所述第一开口与所述密闭腔连通;所述若干第一进气孔将所述抽吸通道与外界大气连通。
- 根据权利要求1所述的气溶胶基质结构,其中,所述若干第一进气孔设置于所述气道段的侧壁,并位于所述气道段靠近所述基质段的一端。
- 根据权利要求1所述的气溶胶基质结构,其中,所述若干第一进气孔沿所述气道段的周向方向间隔分布。
- 根据权利要求1所述的气溶胶基质结构,其中,所述若干第一进气孔位于所述气道段靠近所述基质段的一端;所述气道段还包括若干第二进气孔,所述若干第二进气孔位于所述气道段远离所述基质段的一端,用于在抽吸过程中对进入所述抽吸通道内的所述气溶胶进行降温。
- 根据权利要求4所述的气溶胶基质结构,其中,所述若干第二进气孔沿所述气道段的周向方向间隔设置。
- 根据权利要求4所述的气溶胶基质结构,其中,所述气道段包括多个第二进气孔,所述多个第二进气孔位于所述气道段远离所述基质段的一端;所述多个第二进气孔沿所述气道段的轴向方向间隔设置。
- 根据权利要求4所述的气溶胶基质结构,其中,所述第二进气孔的孔径小于所述第一进气孔的孔径。
- 根据权利要求1所述的气溶胶基质结构,其中,所述气道段内设置有降温介质,用于对进入所述气道段内的气溶胶进行降温。
- 根据权利要求8所述的气溶胶基质结构,其中,所述降温介质设置在所 述气道段的内侧壁上并避开所述第一进气孔所在的位置;且所述降温介质沿所述气道段的轴向方向贯穿所述气道段,且所述降温介质的内部中空,所述降温介质的内表面围设的空间形成所述抽吸通道。
- 根据权利要求8所述的气溶胶基质结构,其中,所述降温介质填充在所述抽吸通道内,并位于所述气道段远离所述基质段的一端。
- 根据权利要求8所述的气溶胶基质结构,其中,所述降温介质的材料为聚乳酸或醋酸纤维。
- 根据权利要求1所述的气溶胶基质结构,其中,所述滤嘴段与所述气道段连通,用于对所述气道段抽吸的所述气溶胶进行过滤,所述滤嘴段内填充有过滤介质,用于对所述气道段抽吸的所述气溶胶进行过滤。
- 根据权利要求1所述的气溶胶基质结构,其中,所述第一进气孔的形状为圆形、椭圆形、菱形或方形。
- 根据权利要求1所述的气溶胶基质结构,其中,所述第一进气孔的孔径为0.2mm-1mm。
- 根据权利要求14所述的气溶胶基质结构,其中,所述第一进气孔的孔径为0.6mm-0.8mm。
- 根据权利要求1所述的气溶胶基质结构,其中,所述气道段与所述基质段具有所述第一开口的一端抵接,且所述第一进气孔与所述第一开口的直线距离为2mm-14mm。
- 根据权利要求16所述的气溶胶基质结构,其中,所述第一进气孔与所述第一开口的直线距离为4mm-10mm。
- 根据权利要求1所述的气溶胶基质结构,其中,所述第一进气孔的数量为4个-10个。
- 根据权利要求18所述的气溶胶基质结构,其中,所述第一进气孔为圆形,所述圆形的第一进气孔的直径为0.6mm-0.8mm;所述第一进气孔与所述第一开口的直线距离为4mm-10mm。
- 一种气溶胶产生装置,其中,包括:气溶胶基质结构;所述气溶胶基质结构为如权利要求1所述的气溶胶基质结构;加热装置,包括电源组件和加热组件;其中,所述电源组件与所述加热组件连接,用于向所述加热组件供电;所述加热组件用于在通电后使所述气溶胶基质结构中的所述发热体发热,以加热并雾化所述气溶胶产生基质形成气溶胶。
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CN113598418A (zh) * | 2021-07-15 | 2021-11-05 | 深圳麦时科技有限公司 | 气溶胶基质结构和气溶胶产生装置 |
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CN114403509A (zh) * | 2021-12-21 | 2022-04-29 | 深圳市吉迩科技有限公司 | 一种气溶胶生成制品及气溶胶生成系统 |
CN114931238A (zh) * | 2022-06-14 | 2022-08-23 | 深圳麦克韦尔科技有限公司 | 气溶胶生成基质 |
CN218354570U (zh) * | 2022-07-01 | 2023-01-24 | 深圳麦时科技有限公司 | 加热不燃烧型气溶胶生成制品 |
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