WO2023115960A1 - Ensemble passage de gaz et dispositif de génération d'aérosol - Google Patents

Ensemble passage de gaz et dispositif de génération d'aérosol Download PDF

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Publication number
WO2023115960A1
WO2023115960A1 PCT/CN2022/109713 CN2022109713W WO2023115960A1 WO 2023115960 A1 WO2023115960 A1 WO 2023115960A1 CN 2022109713 W CN2022109713 W CN 2022109713W WO 2023115960 A1 WO2023115960 A1 WO 2023115960A1
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WO
WIPO (PCT)
Prior art keywords
channel
air
heating
air guide
outlet end
Prior art date
Application number
PCT/CN2022/109713
Other languages
English (en)
Chinese (zh)
Inventor
廖振龙
刘荣东
牛彦明
Original Assignee
深圳市吉迩科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by 深圳市吉迩科技有限公司 filed Critical 深圳市吉迩科技有限公司
Publication of WO2023115960A1 publication Critical patent/WO2023115960A1/fr

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Classifications

    • 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
    • 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
    • A24F40/20—Devices using solid inhalable precursors
    • 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

Definitions

  • the present application relates to the technical field of aerosol generating devices, and more specifically, to an air circuit assembly and an aerosol generating device.
  • the air inlet channel and the air outlet channel are respectively arranged above and below the heating channel.
  • the external airflow enters the heating channel from the air inlet channel to take the aerosol in the heating channel out of the air outlet channel, and for
  • the generally applied temperature cannot exceed the preset temperature value (such as 300 degrees), which will cause the aerosol substrate to not be fully heated in the heating channel, resulting in less aerosol generation and aerosol
  • the preset temperature value such as 300 degrees
  • the embodiment of the present application provides an air circuit assembly and an aerosol generating device, which are used to solve the technical problems of poor mouthfeel and poor plumpness of the aerosol in the prior art.
  • the embodiment of the present application provides an air circuit assembly, which is suitable for an aerosol generating device, and adopts the following technical solutions:
  • heating channel Including heating channel, air intake channel and air guiding structure
  • the air outlet end of the heating channel communicates with the air intake end of the air guide structure, and the heating channel is used for heating the aerosol substrate;
  • the air intake end of the air intake channel communicates with the outside atmosphere, and the The air outlet end of the air intake channel communicates with the connection between the air outlet end of the heating channel and the air intake end of the air guide structure;
  • the air guide structure is used to form the airflow entering the air guide structure into a vortex airflow.
  • the air guide structure includes an air guide member with a vortex air guide channel, the air guide member is arranged at the gas outlet end of the temporary storage channel, and the inlet of the vortex air guide channel The gas end communicates with the gas outlet of the heating channel.
  • the width of the vortex air guide channel increases or decreases gradually.
  • the shape of the air guide is sheet-shaped, and the sheet-shaped air guide is wound to form the vortex air guide channel, and the cross section of the vortex air guide channel is vortex-shaped;
  • the air guide structure further includes a shaft body, the shaft body is arranged at the gas outlet end of the temporary storage channel; the air guide structure is wound along the axial direction of the shaft body to form the vortex air guide channel.
  • the air guide structure also includes:
  • the first guide piece is arranged at the intake end of the vortex air guide channel, and is used to guide airflow into the intake end of the vortex air guide channel;
  • a second air guide is provided at the gas outlet end of the vortex air guide channel, and is used to guide the air flow from the air outlet end of the vortex air guide channel.
  • a filter channel is also included, and the air outlet end of the heating channel and the air outlet end of the air intake channel are both in communication with the air inlet end of the filter channel;
  • the air guiding structure is arranged between the filtering channel and the heating channel; or, the air guiding structure is arranged in the filtering channel.
  • an embodiment of the present application further provides an aerosol generating device, including the above-mentioned air circuit assembly.
  • the heating core also includes a heating core and a filter, and both the heating channel and the air intake channel are opened in the heating core;
  • the filter tip is detachably installed on the heating core, and the filter tip has an inner cavity, the inner cavity communicates with the air outlet end of the heating channel, and the air guide structure is arranged in the inner cavity.
  • it also includes a magazine assembly and a jacking assembly
  • the jacking assembly includes a first housing and a jacking structure, the first housing has a jacking cavity for temporarily storing the aerosol substrate, and the jacking cavity communicates with the heating channel; the jacking The lifting structure is arranged in the lifting chamber, and is used to lift the aerosol substrate in the lifting chamber to the heating channel;
  • the magazine assembly includes a second housing and a feeding structure
  • the first housing has a cavity for accommodating the aerosol substrate, and the cavity communicates with the jacking cavity
  • the feeding structure is set in the cavity, and used for transporting the aerosol base material in the cavity to the lifting cavity.
  • the sealing structure is arranged at the end of the heating channel away from the air guiding structure; when the aerosol substrate is heated in the heating channel, the sealing structure seals the heating channel away from the air guiding structure. one end of the gas structure.
  • the embodiment of the present application mainly has the following beneficial effects: During the suction process, the airflow entering the airguiding structure is formed into a vortex airflow through the airguiding structure, thereby enhancing the suction force of the airflow in the heating channel , thereby enhancing the suction force of the airflow in the air intake channel and the airflow in the heating channel, improving the fluidity, so that the aerosol formed by the aerosol substrate in the heating channel can be taken out as much as possible, and the aerosol suction is improved fullness and taste.
  • the end of the heating channel away from the air-guiding structure is in a sealed state.
  • the above-mentioned air-guiding structure can effectively remove the aerosol in the heating channel.
  • the aerosol substrate is fully heated, the fragrance of the aerosol substrate is fully released, and the mouthfeel and plumpness of the aerosol are guaranteed;
  • the air guide structure of the present application can also be applied to When the aerosol substrate is heated, the end of the heating channel away from the air guide structure is in an unsealed state, which can effectively increase the air output of the suction and ensure the plumpness of the aerosol.
  • Fig. 1 is a three-dimensional schematic diagram of an embodiment of an aerosol generating device according to the present application
  • Fig. 2 is an exploded schematic diagram of a three-dimensional structure according to an embodiment of an aerosol generating device of the present application; (the heating element is an eddy current heating coil)
  • Fig. 3 is a schematic cross-sectional structure diagram of an embodiment of an aerosol generating device according to the present application; (the heating element is an eddy current heating coil)
  • Fig. 4 is a schematic diagram of the feeding state of the magazine assembly according to an embodiment of the aerosol generating device of the present application
  • Fig. 5 is a schematic diagram of the jacking state of the jacking assembly according to an embodiment of the aerosol generating device of the present application
  • FIG. 6 is a schematic perspective view of an embodiment of an air guide in an aerosol generating device according to the present application.
  • Fig. 7 is a top structural schematic diagram of an embodiment of the air guide in the aerosol generating device according to the present application; (the sheet air guide is wound to form a vortex air guide channel)
  • Fig. 8 is a structural schematic diagram of an embodiment of a filter channel and an air guide structure in an aerosol generating device according to the present application; (a sheet-shaped air guide member is wound to form a vortex air guide channel)
  • Fig. 9 is a structural schematic diagram of another embodiment of the filter channel and the air guiding structure in the aerosol generating device according to the present application; (the sheet-shaped air guiding member is wound to form a vortex air guiding channel)
  • Fig. 10 is a structural schematic diagram of an embodiment of a filter channel and an air guide structure in an aerosol generating device according to the present application; (the air guide structure is wound along the axial direction of the shaft body to form a vortex air guide channel)
  • Fig. 11 is a schematic structural view of an embodiment of a heating channel, an air intake channel and a temporary storage channel in an aerosol generating device according to the present application; (the heating element is a resistance element)
  • Fig. 12 is a structural schematic diagram of an embodiment of a heating channel and a thermal insulation structure in an aerosol generating device according to the present application.
  • Aerosol generating device 10. Air circuit components; 100. Heating channel; 101. Intake channel; 102. Air guide structure; 1020. Vortex air guide channel; 1024, first guide groove; 1025, second guide groove; 1026, second guide groove; 103, temporary storage channel; 104, filter channel; 105, heat preservation structure; 11, heating core; 12, filter tip; 13, jacking assembly; 130, first housing; 131, jacking cavity; 132, jacking structure; 133, jacking piece; 134, sliding seat; 135, elastic piece; 14, magazine assembly ; 140, the second shell; 141, the cavity; 142, the feeding structure; 143, the second driving member; 145, the pushing member; 15, the casing; 16, the host body; 160, the battery; 17. Heating parts; 2. Aerosol base material.
  • the embodiment of the present application provides an air circuit assembly 10 suitable for an aerosol generating device 1 , including a heating channel 100 , an air intake channel 101 and an air guiding structure 102 .
  • the heating channel 100 is used to heat the aerosol substrate 2, and when the aerosol substrate 2 is located in the heating channel 100 for heating, the end of the heating channel 100 away from the air guide structure 102 is in a sealed state, (for the specific implementation of the sealing structure, please refer to the description below), so that the aerosol substrate 2 can be heated at a higher temperature; and the gas outlet end of the heating channel 100 communicates with the inlet end of the air guide structure 102. In practical applications, The aerosol generated by the aerosol substrate 2 in the heating channel 100 will flow into the air guiding structure 102 .
  • the inlet end of the air inlet channel 101 is connected with the outside atmosphere, and the air outlet end of the air inlet channel 101 is in communication with the connection between the air outlet end of the heating channel 100 and the inlet end of the air guide structure 102 for supplying
  • the outside air flow enters between the outlet end of the heating channel 100 and the inlet end of the air guide structure 102 , and finally the outside air flow and aerosol converge and enter the air guide structure 102 from the inlet end of the air guide structure 102 .
  • the air outlet end of the air inlet passage 101 is located in the air outlet area of the airflow of the heating passage 100, so that the external airflow entering from the air inlet passage 101 does not pass through the heating passage 100, so as to ensure the heating effect on the aerosol substrate 2 .
  • the above-mentioned aerosol base material 2 has a capsule structure, the sides and bottom of the aerosol base material 2 are sealed, and the top of the aerosol base material 2 has an air outlet.
  • At least one intake passage 101 there is at least one intake passage 101, and the at least one intake passage 101 is distributed at the outlet area of the heating passage 100 to ensure the intake air volume of the external airflow; when there are at least two intake passages 101, The air intake channels 101 can be evenly distributed at the air outlet area of the heating channel 100, so that the external airflow can enter the air outlet area of the heating channel 100 from all directions to ensure the intake volume of the external airflow.
  • the embodiment of the present application provides an air circuit assembly 10 suitable for an aerosol generating device 1 , including a heating channel 100 , an air intake channel 101 and an air guiding structure 102 .
  • the heating channel 100 is used to heat the aerosol substrate 2, and when the aerosol substrate 2 is located in the heating channel 100 for heating, the end of the heating channel 100 away from the air guide structure 102 is in a sealed state, (for the specific implementation of the sealing structure, please refer to the description below), so that the aerosol substrate 2 can be heated at a higher temperature; and the gas outlet end of the heating channel 100 communicates with the inlet end of the air guide structure 102. In practical applications, The aerosol generated by the aerosol substrate 2 in the heating channel 100 will flow into the air guiding structure 102 .
  • the inlet end of the air inlet channel 101 is connected with the outside atmosphere, and the air outlet end of the air inlet channel 101 is in communication with the connection between the air outlet end of the heating channel 100 and the inlet end of the air guide structure 102 for supplying
  • the outside air flow enters between the outlet end of the heating channel 100 and the inlet end of the air guide structure 102 , and finally the outside air flow and aerosol converge and enter the air guide structure 102 from the inlet end of the air guide structure 102 .
  • the air outlet end of the air inlet passage 101 is located in the air outlet area of the airflow of the heating passage 100, so that the external airflow entering from the air inlet passage 101 does not pass through the heating passage 100, so as to ensure the heating effect on the aerosol substrate 2 .
  • the above-mentioned aerosol base material 2 has a capsule structure, the sides and bottom of the aerosol base material 2 are sealed, and the top of the aerosol base material 2 has an air outlet.
  • At least one intake passage 101 there is at least one intake passage 101, and the at least one intake passage 101 is distributed at the outlet area of the heating passage 100 to ensure the intake air volume of the external airflow; when there are at least two intake passages 101, The air intake channels 101 can be evenly distributed at the air outlet area of the heating channel 100, so that the external airflow can enter the air outlet area of the heating channel 100 from all directions to ensure the intake volume of the external airflow.
  • the one-way valve (not shown) allows outside air to enter the air outlet area of the heating passage 100, but cannot allow the air outlet area of the heating passage 100 to enter the air outlet area of the heating passage 100
  • the internal airflow flows out from the air inlet channel 101 to avoid the airflow in the air outlet area of the heating channel 100 from leaking out.
  • the air intake end of the air guide structure 102 communicates with the air outlet end of the heating channel 100 and communicates with the air outlet end of the air intake channel 101, so as to pass the air from the heating channel 100 and the air intake channel 101 into the air guide structure.
  • the airflow of 102 forms a vortex airflow, so that under the action of the vortex airflow, the suction force to the airflow in the heating channel 100 is enhanced to extract the aerosol produced by the aerosol substrate 2 in the heating channel 100, ensuring The fullness and taste of the aerosol inhaled by the user.
  • the working principle of the air circuit assembly 10 of the present application is as follows: when the user inhales, the airflow at the outlet end of the heating channel 100 and the air outlet end of the air intake channel 101 flows in the direction of the air guide structure 102, and forms a vortex air flow after entering the air guide structure 102 At this time, under the action of the vortex airflow, the suction force to the heating channel 100 is enhanced, so that the airflow in the heating channel 100 quickly flows into the heating channel 100, ensuring the fullness and taste of the aerosol, while After the airflow flows out from the air guiding structure 102, it is provided for the user to inhale.
  • the embodiment of the present application mainly has the following beneficial effects:
  • the airflow entering the airguiding structure 102 is formed into a vortex airflow through the airguiding structure 102, thereby enhancing the airflow of the air intake channel.
  • the suction force of the airflow in 101 and the airflow in the heating channel 100 improves fluidity, so that the aerosol formed by the aerosol substrate 2 in the heating channel 100 can be taken out as much as possible, and the plumpness of aerosol suction is improved. and taste.
  • the end of the heating channel 100 away from the air guiding structure 102 is in a sealed state.
  • the aerosol belt comes out, so that the aerosol base material 2 is fully heated, the fragrance of the aerosol base material 2 is fully released, and the mouthfeel and plumpness of the aerosol are guaranteed; meanwhile, the air guide structure 102 of the present application also It can be applied when the aerosol substrate 2 in the heating channel 100 is heated, and the end of the heating channel 100 away from the air guide structure 102 is in an unsealed state, which can effectively increase the air output of the suction and ensure the plumpness of the aerosol .
  • a temporary storage channel 103 is also included, and the gas outlet end of the heating channel 100 and the gas outlet end of the air inlet channel 101 are connected
  • the inlet end of the temporary storage passage 103 is connected, and the gas outlet end of the temporary storage passage 103 is connected with the inlet end of the air guide structure 104;
  • the gas part 1021 and the gas guide part 1021 are arranged at the gas outlet end of the temporary storage channel 103 , and the gas inlet end of the vortex gas guide channel 1020 communicates with the gas outlet end of the heating channel 100 .
  • the temporary storage channel 103 is used to temporarily store the aerosol generated by the aerosol substrate 2 in the heating channel 100 and the external airflow entering from the air intake channel 101 .
  • the vortex air guide channel 1020 is in a vortex shape.
  • the air flow in the air intake channel 101 and the heating channel 100 enters the vortex air guide channel 1020, the air flow flows along the vortex air guide channel 1020 to form a vortex air flow, and A suction force is generated on the air intake channel 101 and the heating channel 100 , thereby enhancing the suction force of the airflow in the air intake channel 101 and the airflow in the heating channel 100 , and realizing the suction of the aerosol in the heating channel 100 .
  • the width of the vortex air guide channel 1020 gradually increases in the direction from the inlet end of the vortex air guide channel 1020 to the outlet end of the vortex air guide channel 1020. increase or decrease gradually.
  • the mark 7a in FIG. 7 represents that the width of the vortex air guiding channel 1020 gradually
  • the marks a, b, c, d, and e are respectively the intervals between different adjacent layers in the vortex air guide channel 1020, and the different layers in the vortex air guide channel 1020
  • the spacing relationship between adjacent layers is a ⁇ b ⁇ c ⁇ d ⁇ e, so that during the suction process, the airflow enters in a compressed state at the inlet end of the vortex air guide channel 1020, and the airflow enters in a compressed state from the vortex guide channel 1020.
  • the airflow forms a vortex airflow and is gradually released, thereby further enhancing the suction of the airflow in the air inlet passage 101 and the heating passage 100.
  • the suction force also makes the air flow at the outlet end of the vortex air guide channel 1020 more peaceful, further slowing down the impact of the air flow and improving the user's suction experience;
  • the mark 7b in Figure 7 is characterized by vortex air guide The situation that the cross-sectional area of the channel 1020 is gradually reduced, wherein in the schematic diagram corresponding to the mark 7b, the marks a, b, c, d, and e are respectively the intervals between different adjacent layers in the vortex air guiding channel 1020, and the vortex The interval relationship between different adjacent layers in the air guide channel 1020 is a ⁇ b ⁇ c ⁇ d ⁇ e, and the air flow flows from the inlet end of the vortex air guide channel 1020 to the outlet end of the vortex air guide channel 1020.
  • the vortex airflow is formed and gradually compressed, thereby further enhancing the suction force on the airflow of the air intake channel 101 and the heating channel 100, and at the same time making the release of the airflow at the outlet end of the vortex air guide channel 1020 more concentrated , so that the aerosol has a stronger instant plumpness and taste concentration during the inhalation process.
  • the shape of the air guide 1021 is a sheet, and the sheet-shaped air guide 1021 is wound to form a vortex air guide channel 1020 , and the vortex guide
  • the cross-section of the gas channel 1020 is spiral; or, the gas guide structure 102 also includes a shaft body 1022, and the shaft body 1022 is arranged at the gas outlet end of the heating channel 100; the gas guide structure 102 is wound along the axial direction of the shaft body 1022 to form a vortex Air guide channel 1020.
  • the sheet-shaped air guiding member 1021 is wound to form a vortex air guiding channel 1020 , and the cross section of the vortex air guiding channel 1020 is spiral; referring to FIG. 6 to FIG. 10 , the above sheet Compared with the vortex air guide channel 1020 formed by winding the air guide structure 102 along the axial direction of the shaft body 1022, the vortex air guide channel 1020 formed by winding the air guide structure 102 occupies less space and meets the requirements of the compact air guide structure 102.
  • the air guiding member 1021 can be made of a material with thermal conductivity, such as a phase change material, to cool down the aerosol while the air guiding structure 102 conducts air.
  • each sub-region in the vortex air guide area is a structure that penetrates from top to bottom; see FIG. 8, if the vortex
  • the middle part of the bottom surface of the air guide channel 1020 is the air intake end, it is necessary to seal the bottom surface of the vortex air guide channel 1020 except for the middle part, so that the airflow in the heating channel 100 and the air intake channel 101 flows from the vortex air guide channel
  • the inlet end of 1020 enters centrally, and at the same time, it is necessary to seal the top surface of the vortex air guide channel 1020 except for the edge, so as to prevent the air flow from entering the air inlet end of the vortex air guide channel 1020 directly from the middle of the top surface.
  • the other positions of the vortex air guide channel 1020 can be sealed by means of baffles, or the first flow guide 1023 and the second flow guide 1025 described below can be set sufficiently large to form While shielding and sealing the other positions of the vortex air guide channel 1020, it also has the function of guiding air, which is highly practical.
  • the air guiding structure 102 further includes:
  • the first flow guide 1023, the first flow guide 1023 is arranged at the intake end of the vortex air guide channel 1020, for guiding the air flow into the intake end of the vortex air guide channel 1020;
  • the second air guide 1025 , the second air guide 1025 is arranged at the air outlet end of the vortex air guide channel 1020 , so as to guide the air flow from the air outlet end of the vortex air guide channel 1020 .
  • the first flow guiding member 1023 is a guide platform, and the guide platform has a first guide groove 1024.
  • the first guide groove 1024 In the direction where the first guide groove 1024 is close to the inlet end of the vortex air guide passage 1020, the first guide groove 1024 The cross-sectional area of the vortex air guide channel 1020 is gradually reduced, so that the airflow near the inlet end of the vortex air guide channel 1020 is compressed, which ensures the suction force of the airflow of the heating channel 100 and the air intake channel 101, and simultaneously compresses the air flow of the vortex air guide channel.
  • the air intake of the 1020 is guided to increase the flow rate of the airflow.
  • the second flow guide 1025 is also a guide platform, and the same guide platform has a second guide groove 1026, but in the direction where the second guide groove 1026 is away from the gas outlet end of the vortex air guide channel 1020, the cross-sectional area of the second guide groove 1026 gradually increases. Decrease or gradually increase.
  • the cross-sectional area of the second guide groove 1026 is gradually reduced, the airflow at the outlet end of the vortex air guide channel 1020 can be concentrated, the impact force of the airflow can be improved, and the instant plumpness and taste of the airflow can be guaranteed.
  • a filter channel 104 is also included, and the gas outlet end of the heating channel 100 and the gas outlet end of the air intake channel 101 are connected to the filter channel 104 Intake connection;
  • the air guiding structure 102 is disposed between the filtering channel 104 and the heating channel 100 ; or, the air guiding structure 102 is disposed in the filtering channel 104 .
  • the filter channel 104 is used to filter some harmful substances, solid impurities leaked from the aerosol substrate 2 and large aerosol particles, so as to make the suction taste softer and ensure the user's suction experience.
  • the air guide structure 102 is arranged between the filter passage 104 and the heating passage 100, it is convenient to disassemble and maintain the air guide structure 102 separately, and if the air guide structure 102 is arranged in the inner cavity of the filter passage 104, the whole air
  • the structure of the channel assembly 10 is more compact, and it is also convenient to remove or replace the aerosol substrate 2 in the heating channel 100 later.
  • a thermal insulation structure 105 is further included, and the thermal insulation structure 105 is installed on the outer wall of the heating channel 100 .
  • the thermal insulation structure 105 can be a thermal insulation layer to reduce the loss of heat in the heating channel 100 and ensure the heating effect of the aerosol substrate 2 in the heating channel 100;
  • the heat insulation layer and heat insulation layer on the outer wall of the heating channel 100, the heat insulation layer is quartz glass or a reflective layer made of a material with low thermal conductivity.
  • the above-mentioned medium quartz glass has good heat insulation performance and can effectively block the heat loss in the heating channel 100, and the reflective layer is used to reflect the heat lost in the heating channel 100 back into the heating channel 100, so as to improve the utilization rate of heat in the heating channel 100.
  • the thermal insulation layer is used in conjunction with the heat insulation layer to further improve the Heat loss within the heating channel 100 is avoided.
  • the embodiment of the present application also provides an aerosol generating device 1 , which adopts the following technical solution: including the above-mentioned gas circuit assembly 10 .
  • the aerosol generating device 1 also includes a casing 15, a main body 16 (including a battery 160 and a circuit board 161) and a heating element 17.
  • the main body 16 is installed in the casing 15, and the battery 160 is used for the above-mentioned
  • the heating element 17 supplies power, and the operation of the heating element 17 is controlled by the circuit board 161; After completion, the user is reminded that the preheating has been completed. At this time, the user can inhale.
  • the aerosol substrate 2 can also be heated according to the preset temperature curve.
  • the aerosol generating device 1 also includes a microphone (not shown), the microphone (not shown) is used to detect each puff of the user, and the aerosol-based The material 2 is heated; and when there is no microphone (not shown in the figure), each puff of the user can be judged according to the temperature change of the heating element 17.
  • the heating element 17 can be an eddy current heating coil, and the eddy current heating coil is sleeved on the outer periphery of the heating core 11, and the aerosol substrate 2 is built with an electromagnetic induction heating element 17.
  • the aerosol substrate 2 is heated by means of electromagnetic heating through the cooperation of the eddy current heating coil and the metal parts, and the electromagnetic induction heating part 17 can be made of metal material.
  • the outer periphery of the heating core 11 has installation grooves corresponding to the eddy current heating coils, so as to ensure the stability of the installation of the eddy current heating coils.
  • the heating element 17 can also be a resistance element, which is located in the heating channel 100; in practical applications, the resistance heating element can be inserted into the aerosol substrate 2, and the resistance element generates heat in the energized state , so that the aerosol substrate 2 can be heated.
  • the above-mentioned eddy current heating method is more power-saving and has high heating efficiency, while the resistance heating method is convenient to set up and has low cost.
  • the embodiment of the present application mainly has the following beneficial effects:
  • the airflow entering the airguiding structure 102 is formed into a vortex airflow through the airguiding structure 102, thereby enhancing the airflow of the air intake channel.
  • the suction force of the airflow in 101 and the airflow in the heating channel 100 improves fluidity, so that the aerosol formed by the aerosol substrate 2 in the heating channel 100 can be taken out as much as possible, and the plumpness of aerosol suction is improved. and taste.
  • the end of the heating channel 100 away from the air guiding structure 102 is in a sealed state.
  • the aerosol belt comes out, so that the aerosol base material 2 is fully heated, the fragrance of the aerosol base material 2 is fully released, and the mouthfeel and plumpness of the aerosol are guaranteed; meanwhile, the air guide structure 102 of the present application also It can be applied when the aerosol substrate 2 in the heating channel 100 is heated, and the end of the heating channel 100 away from the air guide structure 102 is in an unsealed state, which can effectively increase the air output of the suction and ensure the plumpness of the aerosol .
  • a heating core 11 and a filter tip 12 are also included, and the heating channel 100 is opened in the heating core 11;
  • the filter tip 12 is detachably installed on the heating core 11, and the filter tip 12 has an inner cavity, which communicates with the air outlet end of the heating channel 100, and the air guiding structure 102 is arranged in the inner cavity.
  • the inner cavity is the filter channel 104 of the above-mentioned air circuit assembly 10, and the filter tip 12 is installed on the heating core 11 through a detachable structure;
  • the detachable structure can be a threaded connection structure, Specifically, the outer circumference of the filtering channel 104 has external threads, and the inner circumference of the heating core 11 has internal threads, and the detachable connection between the filtering channel 104 and the heating core 11 is realized by screwing the external threads and the internal threads.
  • the detachable connection structure may also be a magnetic attraction structure, a buckle structure, a plug-in structure, etc., which are not specifically limited here.
  • the temporary storage channel 103 and the intake channel 101 can be opened in the filter tip 12, specifically, the side of the filter tip 12 is opened in the intake channel 101, and the temporary storage channel 103 is set at the intake end of the filter channel 104;
  • the temporary storage channel 103 and the air intake channel 101 can be opened in the heating core 11 , specifically, the side of the heating core 11 is opened in the air intake channel 101 , and the temporary storage channel 103 is set in the air outlet area of the heating channel 100 .
  • a magazine assembly 14 and a jacking assembly 13 are also included;
  • the jacking assembly 13 includes a first housing 130 and a jacking structure 132, the first The housing 130 has a jacking chamber 131 for temporarily storing the aerosol substrate 2, and the jacking chamber 131 communicates with the heating channel 100;
  • the aerosol base material 2 is lifted to the heating channel 100;
  • the magazine assembly 14 includes a second housing 140 and a feeding structure 142, the first housing 130 has a cavity 141 for accommodating the aerosol base material 2, and the cavity 141 It communicates with the jacking cavity 131 ;
  • the feeding structure 142 is disposed in the cavity 141 and is used to deliver the aerosol substrate 2 in the cavity 141 to the jacking cavity 131 .
  • the jacking structure 132 includes a jacking member 133 and a first driving member; the jacking member 133 is arranged in the jacking cavity 131, and the jacking member 133 is connected to the output end of the first driver; the first driver is used to drive the jacking member 133 to slide back and forth in the jacking cavity 131, so that the aerosol substrate 2 in the cavity 141 enters the jacking cavity 131 or will The aerosol substrate 2 in the lifting chamber 131 is lifted into the heating channel 100 .
  • the first driving member may include a sliding seat 134 and an elastic member 135, the sliding seat 134 is arranged outside the casing 15, and the output end of the sliding seat 134 is connected with the jacking member 133, and the casing 15 has a slideway for The output end of the sliding seat 134 slides at the junction of the jacking member 133;
  • the elastic member 135 is a spring, one end of the spring is connected to the inner end of the jacking chamber 131, and the other end of the spring is connected to the jacking member 133; in practical applications
  • the jacking member 133 is moved away from the heating channel 100 by sliding the sliding seat 134 until the feeding structure 142 in the magazine assembly 14 can transport the aerosol substrate 2 into the jacking cavity 131 (see above for details.
  • the aerosol substrate 2 in the jacking cavity 131 can be directly set on the jacking member 133, or be provided with a first fixing structure (not shown) (such as by carrying The material plate carries the aerosol base material 2, correspondingly, there is an avoidance hole for lifting and moving the jacking member 133 on the material carrier plate), during which the elastic member 135 is compressed to form energy storage, when the aerosol base material 2 After being transported to the lifting chamber 131 , no force is applied to the sliding seat 134 , and the energy stored in the elastic member 135 will drive the lifting member 133 to lift the aerosol substrate 2 into the heating channel 100 .
  • the first driving member can also include a sliding seat 134 and a second fixing structure (not shown), wherein the structure of the sliding seat 134 is the same as above, and the second fixing structure (not shown) is a multi-stage adjustment structure, and the multi-stage Each level in the adjustment structure corresponds to a jacking height of the lifting member 133, so as to adapt to the use of aerosol substrates 2 of different height types;
  • the first magnetic attractor, and a plurality of second magnetic attractors are arranged in the jacking cavity 131 according to the preset height configuration, and the corresponding height positions of each second magnetic attractor are different, when the jacking member 133 is located at the corresponding height position , the fixing of the jacking piece 133 is formed by the cooperation of the first magnetic piece and the second magnetic piece at this height position.
  • the position of the jacking piece 133 can be adjusted so that the jacking piece
  • the first magnetic attraction part of 133 cooperates with the second magnetic attraction part at another height position to adjust the multi-level height of the jacking part 133;
  • the multi-level adjustment structure can also be a buckle structure, etc. , not specifically limited here.
  • the bottom of the aerosol substrate 2 is sealed and connected to the side wall of the heating channel 100, so that the heating channel 100 forms a closed chamber, or
  • the top of the structure 132 is sealed and connected to the side wall of the heating channel 100, so that the heating channel 100 forms a closed chamber, so that the end of the heating channel 100 away from the air guiding structure 102 forms a sealed state, ensuring the heating effect of the aerosol substrate 2.
  • the feeding structure 142 includes a second driving member 143 and a pushing member 144.
  • the second driving member 143 can be a spring, and one end of the spring is connected to the inner end of the cavity 141.
  • the other end of the spring is connected to the pusher 144, and the pusher 144 can be slidably arranged in the cavity 141; in the initial state, the cavity 141 has at least one aerosol substrate 2 built in, and the jacking structure 132 Block the discharge end of the cavity 141, and the built-in aerosol substrates 2 make the second driver 143 in a compressed state to form energy storage; taking the aerosol substrate 2 built in the cavity 141 as an example, when the jacking structure When 132 is not blocking the discharge end of the cavity 141, the energy storage of the second driver 143 is used to drive the pusher 144 to push the aerosol substrate 2 in the cavity 141 into the jacking cavity 131, and then through the jacking structure 132 lifts the aerosol base material 2 from the jacking chamber 131 into the heating channel 100, thereby realizing the loading of the aerosol base material 2; In the direction where the discharge end of the cavity 141 is close to the jacking cavity 131, the cross-sectional area of the discharge
  • the aerosol substrates 2 of two adjacent rows are staggered (i.e. the current row
  • the aerosol substrates 2 are located between the two aerosol substrates 2 in the corresponding positions of adjacent rows), so that the feeding of the aerosol substrates 2 is also realized one by one.
  • the second driving part 143 can also be a sliding part (not shown), the output end of the sliding part (not shown) is connected with the pushing part, and the sliding part (not shown) is arranged outside the casing 15,
  • the shell 15 is provided with a chute for sliding at the joint between the output end of the slider (not shown) and the pusher, and the slider (not shown) is slid by applying an active force, thereby driving the pusher to move the cavity
  • the aerosol substrate 2 in 141 is pushed into the jacking chamber 131.
  • the magazine assembly 14 is detachably mounted on the casing 15, so that after the aerosol substrate 2 in the magazine assembly 14 is used, the magazine assembly 14 can be disassembled to fill the aerosol substrate 2, or replaced with a new one.
  • the detachable installation of the above-mentioned middle magazine assembly 14 and the casing 15 may be a sliding connection, a buckle connection, a plug connection, etc., which are not specifically limited here.
  • a sealing structure is also included, and the sealing structure is arranged at the end of the heating channel 100 away from the air guiding structure 102; When heating, the sealing structure seals the end of the heating channel 100 away from the air guiding structure 102 .
  • the sealing structure can be the above-mentioned lifting member 133 and the side wall of the heating channel 100.
  • the aerosol substrate 2 When the aerosol substrate 2 is heated in the heating channel 100, it passes through the top of the lifting member 133 and the heating channel.
  • the side wall of 100 keeps the heating channel 100 in a sealed state;
  • the sealing structure can be the side wall of the aerosol base material 2 and the heating channel 100, when the aerosol base material 2 is heated in the heating channel 100, through the aerosol base
  • the bottom of the material 2 and the side walls of the heating channel 100 make the heating channel 100 in a sealed state.

Abstract

Un ensemble passage de gaz (10), qui est approprié pour un dispositif de génération d'aérosol (1). L'ensemble passage de gaz comprend un canal de chauffage (100), un canal d'admission de gaz (101) et une structure de guidage de gaz (102). Une extrémité sortie de gaz du canal de chauffage (100) est en communication avec une extrémité admission de gaz de la structure de guidage de gaz (102), et le canal de chauffage (100) est destiné à chauffer un substrat d'aérosol (2) ; une extrémité admission de gaz du canal d'admission de gaz (101) est en communication avec l'atmosphère extérieure, et une extrémité sortie de gaz du canal d'admission de gaz (101) est en communication avec une position de communication entre l'extrémité sortie de gaz du canal de chauffage (100) et l'extrémité admission de gaz de la structure de guidage de gaz (102) ; et la structure de guidage de gaz (102) est destinée à amener un écoulement de gaz entrant dans la structure de guidage de gaz (102) à former un écoulement de gaz tourbillonnaire. En outre, un dispositif de génération d'aérosol (1) est divulgué. L'écoulement de gaz entrant dans la structure de guidage de gaz (102) forme un écoulement de gaz tourbillonnaire au moyen de la structure de guidage de gaz (102), de façon à accroître la force de vapotage sur l'écoulement de gaz dans le canal de chauffage (100), ce qui permet d'accroître la force de vapotage sur l'écoulement de gaz dans le canal d'admission de gaz (101) et l'écoulement de gaz dans le canal de chauffage (100), et la fluidité est améliorée, de sorte qu'un aérosol formé par le substrat d'aérosol (2) dans le canal de chauffage (100) puisse être évacué autant que possible, ce qui permet d'améliorer la satiété et le goût pendant le vapotage d'aérosol.
PCT/CN2022/109713 2021-12-21 2022-08-02 Ensemble passage de gaz et dispositif de génération d'aérosol WO2023115960A1 (fr)

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CN114403510A (zh) * 2021-12-21 2022-04-29 深圳市吉迩科技有限公司 一种气路组件以及气溶胶生成装置

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CN113729298A (zh) * 2021-09-03 2021-12-03 深圳市吉迩科技有限公司 一种气溶胶生成制品及气溶胶发生装置
CN114403510A (zh) * 2021-12-21 2022-04-29 深圳市吉迩科技有限公司 一种气路组件以及气溶胶生成装置
CN217218204U (zh) * 2021-12-21 2022-08-19 深圳市吉迩科技有限公司 一种气路组件以及气溶胶生成装置

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WO2007106686A2 (fr) * 2006-03-10 2007-09-20 Novo Nordisk A/S Appareil medical et procede de formation d'un aerosol homogene
WO2008092864A1 (fr) * 2007-01-29 2008-08-07 Novo Nordisk A/S Procédé et dispositifs d'aérosolisation d'une formulation médicamenteuse
EP3794978A1 (fr) * 2019-09-20 2021-03-24 Nerudia Limited Appareil de substitution du tabac
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