WO2023275953A1 - エアロゾル生成システム - Google Patents
エアロゾル生成システム Download PDFInfo
- Publication number
- WO2023275953A1 WO2023275953A1 PCT/JP2021/024411 JP2021024411W WO2023275953A1 WO 2023275953 A1 WO2023275953 A1 WO 2023275953A1 JP 2021024411 W JP2021024411 W JP 2021024411W WO 2023275953 A1 WO2023275953 A1 WO 2023275953A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- aerosol
- pair
- metal plates
- heat
- metal plate
- Prior art date
Links
- 239000000443 aerosol Substances 0.000 title claims abstract description 69
- 229910052751 metal Inorganic materials 0.000 claims abstract description 152
- 239000002184 metal Substances 0.000 claims abstract description 152
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims description 52
- 238000005452 bending Methods 0.000 claims description 16
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 5
- 229910002113 barium titanate Inorganic materials 0.000 claims description 5
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 97
- 230000020169 heat generation Effects 0.000 abstract 3
- 238000012986 modification Methods 0.000 description 18
- 230000004048 modification Effects 0.000 description 18
- 238000004891 communication Methods 0.000 description 11
- 239000000796 flavoring agent Substances 0.000 description 6
- 235000019634 flavors Nutrition 0.000 description 6
- 241000208125 Nicotiana Species 0.000 description 5
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 229910001374 Invar Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 235000014435 Mentha Nutrition 0.000 description 1
- 241001072983 Mentha Species 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003571 electronic cigarette Substances 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 235000008216 herbs Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 235000014569 mints Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- -1 sheets Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- A24F40/46—Shape or structure of electric heating means
- A24F40/465—Shape or structure of electric heating means specially adapted for induction heating
-
- 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
- A24F40/20—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
- A24F40/50—Control or monitoring
- A24F40/51—Arrangement of sensors
-
- 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
- A24F40/70—Manufacture
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/365—Coil arrangements using supplementary conductive or ferromagnetic pieces
-
- 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
- A24F40/50—Control or monitoring
- A24F40/57—Temperature control
-
- 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
- A24F40/65—Devices with integrated communication means, e.g. wireless communication means
Definitions
- the present invention relates to an aerosol generation system.
- Patent Literature 1 discloses a blade-shaped heating unit that is inserted into a stick-shaped base material to heat the base material from the inside.
- the heating portion disclosed in Patent Document 1 may not have sufficient strength for repeated insertion into the base material. Therefore, in the suction device having the heating portion disclosed in Patent Document 1, there is a possibility that the heating portion may break due to long-term use.
- the present invention has been made in view of the above problems, and an object of the present invention is to provide a novel and usable aerosol generation system that can make the heating part more difficult to break. It is in.
- a longitudinal heat generating portion that generates heat when energized and heats an aerosol-generating substrate from the inside, and the heat generating portion facing each other along the longitudinal shape. and a pair of metal plates provided so as to respectively cover the surfaces to be connected, wherein at least one of the pair of metal plates has an edge on at least one side in the short direction of the longitudinal shape along the heat generating portion
- An aerosol-generating system is provided that includes a folded rib portion.
- the aerosol-generating substrate may be further provided in which the heat-generating portion covered with the pair of metal plates is inserted.
- the length of the pair of metal plates in the longitudinal direction of the elongate shape may be longer than the length of the heat generating portion.
- the pair of metal plates may be provided extending in the longitudinal direction from the heat generating portion.
- the rib portion may be provided so as to extend over the entire longitudinal direction of the heat generating portion.
- the shape of the heat-generating part on the tip end side inserted into the aerosol-generating base material may be a shape that forms an angle and protrudes toward the tip end side.
- At least one of the pair of metal plates may further include a tip rib part whose edge is bent along the tip side shape of the heat generating part.
- a protruding part having a shape protruding at an angle to the tip end side may be further provided on the tip end side of the exothermic part inserted into the aerosol-generating base material.
- the rib portion may be provided on both sides in the lateral direction of at least one of the pair of metal plates.
- the rib portion may be provided on both sides of the pair of metal plates in the lateral direction.
- the heat-generating part may have a flat plate shape, and the thickness of the flat plate shape may be less than 1/4 of the width of the flat plate shape.
- the pair of metal plates may be provided on both opposing main surfaces of the flat plate shape of the heat generating portion.
- the heat generating portion and the pair of metal plates may be adhered with a conductive adhesive paste.
- the pair of metal plates may be made of a nickel-containing iron alloy.
- the heat generating portion may be energized between the pair of metal plates.
- the heat generating part may be a PTC heater.
- the PTC heater may contain barium titanate.
- the heating temperature of the heating part may be less than 350°C.
- FIG. 1 is an exploded perspective view of a heating section according to one embodiment of the present invention
- FIG. FIG. 3 is a top view of the heating unit shown in FIG. 2
- FIG. 11 is an exploded perspective view of a heating unit according to a first modified example
- FIG. 6 is a top view of the heating unit shown in FIG. 5
- FIG. 11 is an exploded perspective view of a heating unit according to a second modified example
- FIG. 11 is an exploded perspective view of a heating unit according to a third modified example
- FIG. 11 is an exploded perspective view of a heating unit according to a fourth modified example;
- Configuration example of suction device The suction device according to this configuration example generates an aerosol by heating a substrate including an aerosol source from inside the substrate. This configuration example will be described below with reference to FIG.
- FIG. 1 is a schematic diagram schematically showing a configuration example of a suction device.
- the suction device 100 includes a power supply unit 111, a sensor unit 112, a notification unit 113, a storage unit 114, a communication unit 115, a control unit 116, a heating unit 121, and a storage unit 140. include.
- the suction is performed by the user while the stick-shaped base material 150 is accommodated in the accommodation section 140 .
- Each component will be described in order below.
- the power supply unit 111 accumulates power.
- the power supply unit 111 supplies electric power to each component of the suction device 100 .
- the power supply unit 111 may be composed of, for example, a rechargeable battery such as a lithium ion secondary battery.
- the power supply unit 111 may be charged by being connected to an external power supply via a USB (Universal Serial Bus) cable or the like.
- the power supply unit 111 may be charged in a state of being disconnected from the device on the power transmission side by wireless power transmission technology.
- the power supply unit 111 may be provided so as to be removable from the suction device 100 or may be provided so as to be replaceable with a new power supply unit 111 .
- the sensor unit 112 detects various types of information regarding the suction device 100 and outputs the detected information to the control unit 116 .
- the sensor unit 112 is configured by a pressure sensor such as a condenser microphone, a flow sensor, or a temperature sensor. In such a case, the sensor unit 112 can output information indicating that the user has performed suction to the control unit 116 when detecting a numerical value associated with the user's suction.
- the sensor unit 112 is configured by an input device, such as a button or switch, that receives information input from the user.
- sensor unit 112 may include a button for instructing start/stop of aerosol generation.
- the sensor unit 112 can output information input by the user to the control unit 116 .
- the sensor section 112 is configured by a temperature sensor that detects the temperature of the heating section 121 .
- the temperature sensor detects the temperature of the heating section 121 based on the electrical resistance value of the heating section 121, for example.
- the sensor section 112 can detect the temperature of the stick-shaped substrate 150 accommodated in the accommodation section 140 based on the temperature of the heating section 121 .
- the notification unit 113 notifies the user of information.
- the notification unit 113 is configured by a light-emitting device such as an LED (Light Emitting Diode). According to this, the notification unit 113 emits light in a different light emission pattern when the power supply unit 111 needs to be charged, when the power supply unit 111 is being charged, or when an abnormality occurs in the suction device 100. Can emit light.
- the light emission pattern here is a concept including color, timing of lighting/lighting out, and the like.
- the notification unit 113 may be configured by a display device that displays an image, a sound output device that outputs sound, a vibration device that vibrates, or the like, together with or instead of the light emitting device.
- the notification unit 113 may notify information indicating that suction by the user has become possible. Information indicating that suction by the user is enabled can be notified when the temperature of stick-shaped base material 150 heated by heating unit 121 reaches a predetermined temperature.
- the storage unit 114 stores various information for the operation of the suction device 100 .
- the storage unit 114 is configured by, for example, a non-volatile storage medium such as flash memory.
- An example of the information stored in the storage unit 114 is information related to the OS (Operating System) of the suction device 100 such as control details of various components by the control unit 116 .
- Another example of information stored in the storage unit 114 is information related to suction by the user, such as the number of times of suction, suction time, or accumulated suction time.
- the communication unit 115 is a communication interface for transmitting and receiving information between the suction device 100 and other devices.
- the communication unit 115 performs communication conforming to any wired or wireless communication standard.
- a communication standard for example, wireless LAN (Local Area Network), wired LAN, Wi-Fi (registered trademark), Bluetooth (registered trademark), or the like can be adopted.
- the communication unit 115 transmits information about suction by the user to the smartphone so that the smartphone displays information about suction by the user.
- the communication unit 115 receives new OS information from the server in order to update the OS information stored in the storage unit 114 .
- the control unit 116 functions as an arithmetic processing device and a control device, and controls the general operations within the suction device 100 according to various programs.
- the control unit 116 is realized by an electronic circuit such as a CPU (Central Processing Unit) or a microprocessor.
- the control unit 116 may include a ROM (Read Only Memory) for storing programs to be used, calculation parameters, etc., and a RAM (Random Access Memory) for temporarily storing parameters that change as appropriate.
- the suction device 100 executes various processes under the control of the controller 116 .
- the housing part 140 has an internal space 141 and holds the stick-shaped base material 150 while housing a part of the stick-shaped base material 150 in the internal space 141 .
- the accommodating portion 140 has an opening 142 that communicates the internal space 141 with the outside, and holds the stick-shaped substrate 150 inserted into the internal space 141 through the opening 142 .
- the housing portion 140 is a cylindrical body having an opening 142 and a bottom portion 143 as a bottom surface, and defines a columnar internal space 141 .
- the accommodating part 140 is configured such that the inner diameter is smaller than the outer diameter of the stick-shaped base material 150 at least in part in the height direction of the cylindrical body, and the stick-shaped base material 150 inserted into the inner space 141 is held in the container.
- the stick-shaped substrate 150 can be held by pressing from the outer periphery.
- the containment portion 140 also functions to define a flow path for air through the stick-shaped substrate 150 .
- An air inlet hole which is an inlet for air into the flow path, is arranged, for example, in the bottom portion 143 .
- the air outflow hole which is the exit of air from such a channel, is the opening 142 .
- the stick-shaped substrate 150 is a stick-shaped aerosol-generating substrate.
- the stick-type substrate 150 includes a substrate portion 151 and a mouthpiece portion 152 .
- the base material portion 151 includes an aerosol source.
- the aerosol source is atomized by heating to produce an aerosol.
- the aerosol source may include tobacco-derived materials such as, for example, cut tobacco or tobacco material that has been formed into granules, sheets, or powder. Aerosol sources may also include non-tobacco-derived materials produced from plants other than tobacco, such as mints or herbs. If the inhalation device 100 is a medical inhaler, the aerosol source may contain a medicament for inhalation by the patient.
- the aerosol source is not limited to solids, and may be, for example, polyhydric alcohols such as glycerin or propylene glycol, or liquids such as water. At least part of the base material portion 151 is accommodated in the internal space 141 of the accommodation portion 140 while the stick-type substrate 150 is held in the accommodation portion 140 .
- the mouthpiece 152 is a member held by the user when inhaling. At least part of the mouthpiece 152 protrudes from the opening 142 when the stick-shaped base material 150 is held in the housing 140 .
- air flows into the housing 140 through an air inlet hole (not shown). The air that has flowed in passes through the internal space 141 of the housing portion 140 , that is, through the base portion 151 and reaches the inside of the user's mouth together with the aerosol generated from the base portion 151 .
- the heating unit 121 heats the aerosol source to atomize the aerosol source and generate an aerosol.
- the heating part 121 is configured in a blade shape and arranged so as to protrude from the bottom part 143 of the housing part 140 into the internal space 141 of the housing part 140 . Therefore, when the stick-shaped base material 150 is inserted into the storage part 140, the blade-shaped heating part 121 is inserted into the stick-shaped base material 150 so as to pierce the base material part 151 of the stick-shaped base material 150. be done. Then, when the heating part 121 generates heat, the aerosol source contained in the stick-shaped substrate 150 is heated from the inside of the stick-shaped substrate 150 and atomized to generate an aerosol.
- FIG. 2 is an exploded perspective view of the heating unit 121 according to this embodiment.
- 3 is a top view of the heating unit 121 shown in FIG. 2.
- the heating section 121 includes a heat generating section 1210, a first metal plate 1220, and a second metal plate 1230.
- the heating part 121 heats the stick-shaped base material 150 from the inside by the heat generated by the heating part 1210 which is energized through the first metal plate 1220 and the second metal plate 1230 .
- the direction of the tip side where the heating part 121 is inserted into the stick-shaped base material 150 is also referred to as upward direction, and the direction opposite to the upward direction is also referred to as downward direction.
- the direction in which the first metal plate 1220, the heat generating portion 1210, and the second metal plate 1230 are bonded together is called the front-rear direction, and the direction perpendicular to the vertical direction and the front-rear direction is also called the left-right direction.
- the heating part 1210 is a longitudinal member that generates heat by resistance heating.
- the heat generating part 1210 may be a PTC (Positive Temperature Coefficient) heater that generates heat by energizing between the first metal plate 1220 and the second metal plate 1230 .
- a PTC heater is a heater that uses a resistor that has a property (PTC property) that when a predetermined temperature (called the Curie temperature) is reached, the electrical resistance rises sharply and electricity stops flowing. Since the PTC heater can control the amount of energization without using a control device by utilizing the PTC characteristics, it is possible to control the heating temperature below the Curie temperature. Therefore, the PTC heater is capable of heating objects below the Curie temperature.
- the heat generating part 1210 may be a PTC heater using barium titanate (BaTiO 3 ) having PTC characteristics as a resistor. In such a case, since the heating part 1210 can set the Curie temperature of barium titanate to 350°C, the stick-type substrate 150 can be heated at a temperature lower than 350°C.
- the heat generating part 1210 may be composed of a longitudinal flat plate extending in the vertical direction. That is, the longitudinal direction of the longitudinal shape of the heat generating portion 1210 corresponds to the vertical direction, and the lateral direction of the longitudinal shape corresponds to the lateral direction. As shown in FIG. 3, the heat-generating part 1210 has a rectangular cross section perpendicular to the longitudinal direction (that is, the vertical direction) of the longitudinal shape by being formed of a longitudinal flat plate. According to this, the exothermic part 1210 can have a longer cross-sectional circumference than when the cross-section is circular, even if the cross-sectional area is the same.
- the heat generating portion 1210 can further increase the contact area between the heating portion 121 and the stick-shaped substrate 150 into which the heating portion 121 is inserted, so that the stick-shaped substrate 150 can be heated more efficiently. can be done.
- the thickness of the flat plate shape of the heating part 1210 may be less than 1/4 of the width in the lateral direction (that is, the lateral direction) of the longitudinal shape.
- the tip-side heat-generating part 1210 inserted into the inside of the stick-shaped base material 150 may be provided in a shape protruding at an angle toward the tip side (that is, upward). .
- the shape of the angle formed toward the tip side may be either acute, right, or obtuse.
- the heat-generating part 1210 has a pentagonal flat plate shape that is elongated in the vertical direction and has a vertex on the tip end side (that is, the upward direction side) that is inserted into the inside of the stick-shaped base material 150. may be provided.
- the exothermic part 1210 has a tip end side (ie, upward direction side) inserted into the stick-shaped base material 150 having a pointed shape like a sword tip, so that the heating part 121 to the inside of the stick-shaped base material 150 can be inserted more easily.
- a tip end side ie, upward direction side
- the first metal plate 1220 and the second metal plate 1230 are a pair of electrode plates that sandwich the heat generating part 1210 .
- the first metal plate 1220 and the second metal plate 1230 may be provided on both main surfaces facing each other in the front-rear direction of the flat plate-shaped heat generating portion 1210 .
- the first metal plate 1220 and the second metal plate 1230 are spaced apart from each other so as not to short-circuit.
- the first metal plate 1220 and the second metal plate 1230 can be energized to the heat generating portion 1210 by being attached to the heat generating portion 1210 using a conductive adhesive paste.
- a conductive adhesive paste for example, a so-called anisotropic conductive adhesive in which conductive particles are uniformly dispersed in an epoxy adhesive can be used.
- the first metal plate 1220 and the second metal plate 1230 may be made of metal with a low coefficient of thermal expansion.
- the first metal plate 1220 and the second metal plate 1230 may be made of a nickel (Ni)-containing iron alloy with a low coefficient of thermal expansion, such as Invar (registered trademark). According to this, the first metal plate 1220 and the second metal plate 1230 can suppress peeling of the adhesion between the heat generating portion 1210 and the heat generating portion 1210 due to thermal expansion when the heat generating portion 1210 generates heat. can.
- the first metal plate 1220 and the second metal plate 1230 may be provided so as to cover the heat generating portion 1210 in a shape corresponding to the shape of the heat generating portion 1210 .
- the first metal plate 1220 and the second metal plate 1230 may be provided in a shape obtained by further extending the longitudinal shape of the heat generating portion 1210 in the longitudinal direction (that is, the vertical direction).
- the first metal plate 1220 and the second metal plate 1230 have apexes on the tip side (that is, upward side) inserted into the inside of the stick-shaped base material 150, like the heat generating part 1210.
- it may be provided in the shape of a pentagonal flat plate elongated in the vertical direction.
- the first metal plate 1220 and the second metal plate 1230 may be provided with the same shape, or may be provided with different shapes.
- the first metal plate 1220 and the second metal plate 1230 on the rear end side (that is, downward side) opposite to the front end side extend further downward than the rear end side end of the heat generating portion 1210. may be provided as The first metal plate 1220 and the second metal plate 1230 in the region extending downward from the end on the rear end side of the heat generating portion 1210 may be provided with a fixing portion (not shown), for example. .
- a fixing portion (not shown) is a structural member that fixes the heating portion 121 to the housing of the suction device 100 . By holding the heating part 121 in a region away from the heat generating part 1210, the fixing part is less likely to be affected by the heat generated by the heat generating part 1210. Therefore, it is possible to more flexibly select the material constituting the fixing part. becomes.
- a rib part 1240 is further provided on at least one of the first metal plate 1220 and the second metal plate 1230 .
- the rib portion 1240 is configured such that both edges of the longitudinal shape of the first metal plate 1220 in the lateral direction (that is, the left-right direction) are entirely connected to the heat generating portion 1210 . may be formed by bending along the outer shape of the For example, when the first metal plate 1220 is provided in a pentagonal shape that is elongated in the up-down direction, the rib portion 1240 is formed on both sides of the elongated left-right direction of the first metal plate 1220 . may be formed by respectively folding the .
- the strength of the first metal plate 1220 in the front-rear direction in which the rib portion 1240 is bent (that is, the direction normal to the main surface of the first metal plate 1220) is increased. Deformation in the normal direction can be suppressed. According to this, the heating part 121 is less likely to be deformed in the normal direction (that is, the front-rear direction) of the main surface of the first metal plate 1220, so the possibility of the heating part 121 breaking in the normal direction is reduced. can do.
- the heating unit 121 according to the present embodiment can be moved in the direction normal to the main surface of the heating unit 121 (that is, in the front-rear direction) by the ribs 1240 provided on the first metal plate 1220, for example. can increase the strength of Therefore, the heating unit 121 according to the present embodiment can increase the strength in the front-rear direction, which is lower in strength than the other vertical and horizontal directions. 121 can be reduced.
- FIG. 4 is an exploded perspective view of a heating section 121A according to a first modified example.
- FIG. 5 is a top view of the heating section 121A shown in FIG.
- the vertical direction, the front-rear direction, and the left-right direction also define the vertical direction, the front-rear direction, and the left-right direction, as in FIGS. 2 and 3 .
- the direction of the tip side where the heating part 121A is inserted into the stick-shaped base material 150 is also referred to as the upward direction
- the direction opposite to the upward direction is also referred to as the downward direction.
- the direction in which the first metal plate 1220, the heat generating portion 1210, and the second metal plate 1230 are bonded together is called the front-rear direction
- the direction perpendicular to the vertical direction and the front-rear direction is also called the left-right direction.
- a first metal plate 1220 is provided with a first rib portion 1241, and a second metal plate 1230 is provided with a second rib portion 1242. is provided.
- the first rib portion 1241 is formed by bending one edge of the longitudinal shape of the first metal plate 1220 in the short direction (that is, the left-right direction) along the outer shape of the heat generating portion 1210 .
- the second rib portion 1242 may be formed by bending the other edge portion of the longitudinal shape of the second metal plate 1230 in the short direction (that is, the left-right direction) along the outer shape of the heat generating portion 1210 .
- the first rib portion 1241 is formed by the elongated shape of the first metal plate 1220 . It may be formed by folding the edge of the right side.
- the second rib portion 1242 may be formed by bending the stretched left edge of the second metal plate 1230 .
- the first metal plate 1220 and the second metal plate 1230 are arranged in the front-rear direction by bending the first rib portion 1241 and the second rib portion 1242 . Since the strength is further increased, deformation in the normal direction can be suppressed. According to this, the heating portion 121A is less likely to deform in the direction normal to the main surfaces of the first metal plate 1220 and the second metal plate 1230 (that is, in the front-rear direction). It is possible to reduce the possibility of bending in the line direction.
- the first rib portion 1241 and the second rib portion 1242 may be provided on both of the pair of electrode plates (the first metal plate 1220 and the second metal plate 1230). Even in such a case, the heating portion 121A according to the first modified example is inserted into the stick-shaped base material 150 in the same manner as the heating portion 121 in which the rib portion 1240 is provided only on the first metal plate 1220. It is possible to reduce the possibility that the heating portion 121A is broken when the heating portion 121A is bent.
- FIG. 6 is an exploded perspective view of a heating portion 121B according to a second modification.
- the up-down direction, the front-rear direction, and the left-right direction are defined in the same way as in FIG. Specifically, the direction of the tip side where the heating part 121B is inserted into the stick-shaped base material 150 is also referred to as an upward direction, and the direction opposite to the upward direction is also referred to as a downward direction. Also, the direction in which the first metal plate 1220, the heat generating portion 1210, and the second metal plate 1230 are bonded together is called the front-rear direction, and the direction perpendicular to the vertical direction and the front-rear direction is also called the left-right direction.
- the heating portion 1210 protrudes at an angle toward the tip side of the heat generating portion 1210 (that is, upward).
- a tip rib portion 1243 is further provided along the shape of the tip.
- the tip rib portion 1243 is formed by bending the edge of each side on the upward side of the first metal plate 1220 (that is, the tip side of the heat generating portion 1210) along the outer shape of the heat generating portion 1210.
- the tip rib portion 1243 is formed by bending the edges of the two sides on the upper side of the first metal plate 1220. may be formed.
- the first metal plate 1220 has the rib portion 1240 or the tip rib portion 1243 formed on four sides of the pentagon except for the downward side.
- FIG. 7 is an exploded perspective view of a heating section 121C according to a third modification.
- a heating unit 121C in a heating unit 121C according to the third modification, at least one of the first metal plate 1220 and the second metal plate 1230 is provided with a rib portion 1240A.
- the rib portion 1240A is formed by bending part of both edges in the short direction (that is, the left-right direction) of the longitudinal shape of the first metal plate 1220 along the outer shape of the heat generating portion 1210.
- the rib portion 1240A is formed at one of the edges of the elongated left and right sides of the first metal plate 1220 . It may be formed by folding each part.
- the rib portions 1240A may be provided only in partial regions on the tip side (that is, upward side) of both sides of the first metal plate 1220 in the left-right direction. Even in such a case, the rib portion 1240A is provided on the first metal plate 1220 in the region inserted into the stick-shaped base material 150, thereby increasing the strength of the heating portion 121C in the region inserted into the stick-shaped base material 150. can increase Therefore, the heating part 121C according to the third modification is inserted into the stick-shaped base material 150 in the same manner as the heating part 121 in which the ribs 1240 are provided over both sides of the first metal plate 1220 in the left-right direction. It is possible to reduce the possibility that the heating portion 121C will break when
- FIG. 8 is an exploded perspective view of a heating portion 121D according to a fourth modification.
- the up-down direction, front-rear direction, and left-right direction are defined in the same way as in FIG. Specifically, the direction of the tip side where the heating part 121D is inserted into the stick-shaped base material 150 is also referred to as an upward direction, and the direction opposite to the upward direction is also referred to as a downward direction. Also, the direction in which the first metal plate 1220, the heat generating portion 1210, and the second metal plate 1230 are bonded together is called the front-rear direction, and the direction perpendicular to the vertical direction and the front-rear direction is also called the left-right direction.
- a first metal plate 1220 is provided with a first rib portion 1241, and a second metal plate 1230 is provided with a second rib portion 1242. .
- the first rib portion 1241 is formed by bending both edges of the longitudinal shape of the first metal plate 1220 in the short direction (that is, the left-right direction) along the outer shape of the heat generating portion 1210 .
- the second rib portion 1242 may be formed by bending both edges of the longitudinal shape of the second metal plate 1230 in the lateral direction (that is, in the lateral direction) along the outer shape of the heat generating portion 1210 .
- the first rib portion 1241 extends in the lateral direction of the first metal plate 1220. It may be formed by folding the edges on both sides.
- the second rib portion 1242 may be formed by bending the edges of both sides of the second metal plate 1230 in the short direction.
- the heat generating portion 1210 may be provided in a thicker shape in order to prevent a short circuit between the first rib portion 1241 and the second rib portion 1242 .
- the heat generating portion 1210 may be provided in a prismatic shape extending in the vertical direction.
- the tip-side heat generating part 1210 inserted into the inside of the stick-shaped base material 150 may be provided so as to form a ridgeline and protrude toward the tip side (that is, upward).
- the first metal plate 1220 and the second metal plate 1230 are arranged in the front-rear direction by bending the first rib portion 1241 and the second rib portion 1242 . Since the strength is further increased, deformation in the normal direction can be suppressed. According to this, the heating portion 121D is less likely to be deformed in the direction normal to the main surfaces of the first metal plate 1220 and the second metal plate 1230 (that is, the front-rear direction). It is possible to reduce the possibility of bending in the line direction. Therefore, similarly to the heating unit 121 shown in FIG. 2, the heating unit 121D according to the fourth modification can reduce the possibility of the heating unit 121D breaking when it is inserted into the stick-shaped substrate 150. .
- the protruding part is made of a highly rigid member such as ceramic or metal, and is provided in the shape of a triangular or pentagonal flat plate protruding at an angle toward the tip side (that is, upward). According to this, the heating part 121 can be inserted into the stick-shaped base material 150 without processing the shape of the heating part 1210, the first metal plate 1220, and the second metal plate 1230 into a pentagonal shape.
- the tip side (that is, the upward side) can be shaped like a pointed tip. Therefore, the heating part 121 can be more easily inserted into the stick-shaped base material 150 .
- the thickness of the projecting portion in the front-rear direction may be the same as the total thickness of the heat generating portion 1210, the first metal plate 1220, and the second metal plate 1230, and may be the same as the thickness of the heat generating portion 1210.
- the protrusion prevents stress from acting between the heating part 1210, the first metal plate 1220, and the second metal plate 1230 when the heating part 121 is inserted into the stick-shaped base material 150. can do. According to this, since the protrusion can prevent the first metal plate 1220 and the second metal plate 1230 from being separated from the heat generating part 1210, the heating part can be prevented from being inserted into the stick-shaped base material 150. It is possible to further improve the durability of 121.
- the following configuration also belongs to the technical scope of the present invention.
- a longitudinal heat-generating portion that generates heat when energized and heats the aerosol-generating substrate from the inside; a pair of metal plates provided along the longitudinal shape so as to respectively cover opposing surfaces of the heat generating portion; with The aerosol generating system, wherein at least one of the pair of metal plates includes a rib portion formed by bending an edge portion on at least one side of the longitudinal shape in the width direction along the heat generating portion.
- the shape of the heat-generating portion on the tip end side to be inserted into the aerosol-generating base material is a shape that forms an angle and protrudes toward the tip end side.
- the aerosol generating system described.
- at least one of the pair of metal plates further includes a tip rib part whose edge is bent along the tip side shape of the heat generating part.
- the tip side of the exothermic part inserted into the aerosol-generating base material is further provided with a protruding part having a shape protruding at an angle to the tip side. or the aerosol generating system according to claim 1.
- the heat generating portion has a flat plate shape, The aerosol generating system according to any one of (1) to (10) above, wherein the thickness of the flat plate shape is less than 1/4 of the width of the flat plate shape.
- the heat generating portion is energized between the pair of metal plates.
- the heat generating unit is a PTC heater.
- the PTC heater comprises barium titanate.
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Abstract
Description
本構成例に係る吸引装置は、エアロゾル源を含む基材を基材内部から加熱することでエアロゾルを生成する。以下、図1を参照しながら、本構成例を説明する。
次に、図2及び図3を参照して、本実施形態に係る吸引装置100が備える加熱部121についてより詳細に説明する。図2は、本実施形態に係る加熱部121の分解斜視図である。図3は、図2に示す加熱部121の上面図である。
図4~図8を参照して、本実施形態に係る加熱部121の第1~第5の変形例について説明する。
図4は、第1の変形例に係る加熱部121Aの分解斜視図である。図5は、図4に示す加熱部121Aの上面図である。
図6は、第2の変形例に係る加熱部121Bの分解斜視図である。
図7は、第3の変形例に係る加熱部121Cの分解斜視図である。
図8は、第4の変形例に係る加熱部121Dの分解斜視図である。
第5の変形例に係る加熱部121では、発熱部1210、第1の金属板1220、及び第2の金属板1230の先端側に(すなわち、上方向側に)、突出部が設けられる。具体的には、発熱部1210、第1の金属板1220、及び第2の金属板1230は、それぞれ上下方向に延在する矩形の平板形状にて設けられ、発熱部1210、第1の金属板1220、及び第2の金属板1230の上方向側の辺の上に突出部が設けられる。
(1)
通電によって発熱し、エアロゾル発生基材を内部から加熱する長手形状の発熱部と、
前記長手形状に沿って前記発熱部の互いに対向する面をそれぞれ覆うように設けられた一対の金属板と、
を備え、
前記一対の金属板の少なくとも一方は、前記長手形状の短手方向の少なくとも一方の側の縁部を前記発熱部に沿って折り曲げたリブ部を含む、エアロゾル生成システム。
(2)
前記一対の金属板で覆われた前記発熱部が内部に挿入される前記エアロゾル発生基材をさらに備える、上記(1)に記載のエアロゾル生成システム。
(3)
前記長手形状の長手方向における前記一対の金属板の長さは、前記発熱部の長さよりも長い、上記(1)又は(2)に記載のエアロゾル生成システム。
(4)
前記エアロゾル発生基材の内部に挿入される先端側と反対の後端側では、前記一対の金属板は、前記発熱部よりも前記長手方向に延在して設けられる、上記(3)に記載のエアロゾル生成システム。
(5)
前記リブ部は、前記発熱部の前記長手方向の全体に延在して設けられる、上記(4)に記載のエアロゾル生成システム。
(6)
前記エアロゾル発生基材の内部に挿入される先端側の前記発熱部の形状は、前記先端側に角を成して突出する形状である、上記(1)~(5)のいずれか一項に記載のエアロゾル生成システム。
(7)
前記一対の金属板の少なくとも一方は、前記発熱部の前記先端側の形状に沿って縁部が折り曲げられた先端リブ部をさらに含む、上記(6)に記載のエアロゾル生成システム。
(8)
前記発熱部の前記エアロゾル発生基材の内部に挿入される先端側には、前記先端側に角を成して突出する形状の突出部がさらに設けられる、上記(1)~(5)のいずれか一項に記載のエアロゾル生成システム。
(9)
前記リブ部は、前記一対の金属板の少なくとも一方の前記短手方向の両側に設けられる、上記(1)~(8)のいずれか一項に記載のエアロゾル生成システム。
(10)
前記リブ部は、前記一対の金属板の双方の前記短手方向の両側に設けられる、上記(9)に記載のエアロゾル生成システム。
(11)
前記発熱部は、平板形状であり、
前記平板形状の厚みは、前記平板形状の幅の1/4未満である、上記(1)~(10)のいずれか一項に記載のエアロゾル生成システム。
(12)
前記一対の金属板は、前記発熱部の前記平板形状の対向する両主面に設けられる、上記(11)に記載のエアロゾル生成システム。
(13)
前記発熱部と、前記一対の金属板とは、導電性接着ペーストにて接着される、上記(1)~(12)のいずれか一項に記載のエアロゾル生成システム。
(14)
前記一対の金属板は、ニッケル含有鉄合金にて形成される、上記(1)~(13)のいずれか一項に記載のエアロゾル生成システム。
(15)
前記発熱部は、前記一対の金属板の間で通電される、上記(1)~(14)のいずれか一項に記載のエアロゾル生成システム。
(16)
前記発熱部は、PTCヒータである、上記(15)に記載のエアロゾル生成システム。
(17)
前記PTCヒータは、チタン酸バリウムを含む、上記(16)に記載のエアロゾル生成システム。
(18)
前記発熱部の発熱温度は、350℃未満である、上記(16)又は(17)に記載のエアロゾル生成システム。
111 電源部
112 センサ部
113 通知部
114 記憶部
115 通信部
116 制御部
121,121A,121B,121C,121D 加熱部
140 収容部
141 内部空間
142 開口
143 底部
150 スティック型基材
151 基材部
152 吸口部
1210 発熱部
1220 第1の金属板
1230 第2の金属板
1240,1240A リブ部
1241 第1リブ部
1242 第2リブ部
1243 先端リブ部
Claims (18)
- 通電によって発熱し、エアロゾル発生基材を内部から加熱する長手形状の発熱部と、
前記長手形状に沿って前記発熱部の互いに対向する面をそれぞれ覆うように設けられた一対の金属板と、
を備え、
前記一対の金属板の少なくとも一方は、前記長手形状の短手方向の少なくとも一方の側の縁部を前記発熱部に沿って折り曲げたリブ部を含む、エアロゾル生成システム。 - 前記一対の金属板で覆われた前記発熱部が内部に挿入される前記エアロゾル発生基材をさらに備える、請求項1に記載のエアロゾル生成システム。
- 前記長手形状の長手方向における前記一対の金属板の長さは、前記発熱部の長さよりも長い、請求項1又は2に記載のエアロゾル生成システム。
- 前記エアロゾル発生基材の内部に挿入される先端側と反対の後端側では、前記一対の金属板は、前記発熱部よりも前記長手方向に延在して設けられる、請求項3に記載のエアロゾル生成システム。
- 前記リブ部は、前記発熱部の前記長手方向の全体に延在して設けられる、請求項4に記載のエアロゾル生成システム。
- 前記エアロゾル発生基材の内部に挿入される先端側の前記発熱部の形状は、前記先端側に角を成して突出する形状である、請求項1~5のいずれか一項に記載のエアロゾル生成システム。
- 前記一対の金属板の少なくとも一方は、前記発熱部の前記先端側の形状に沿って縁部が折り曲げられた先端リブ部をさらに含む、請求項6に記載のエアロゾル生成システム。
- 前記発熱部の前記エアロゾル発生基材の内部に挿入される先端側には、前記先端側に角を成して突出する形状の突出部がさらに設けられる、請求項1~5のいずれか一項に記載のエアロゾル生成システム。
- 前記リブ部は、前記一対の金属板の少なくとも一方の前記短手方向の両側に設けられる、請求項1~8のいずれか一項に記載のエアロゾル生成システム。
- 前記リブ部は、前記一対の金属板の双方の前記短手方向の両側に設けられる、請求項9に記載のエアロゾル生成システム。
- 前記発熱部は、平板形状であり、
前記平板形状の厚みは、前記平板形状の幅の1/4未満である、請求項1~10のいずれか一項に記載のエアロゾル生成システム。 - 前記一対の金属板は、前記発熱部の前記平板形状の対向する両主面に設けられる、請求項11に記載のエアロゾル生成システム。
- 前記発熱部と、前記一対の金属板とは、導電性接着ペーストにて接着される、請求項1~12のいずれか一項に記載のエアロゾル生成システム。
- 前記一対の金属板は、ニッケル含有鉄合金にて形成される、請求項1~13のいずれか一項に記載のエアロゾル生成システム。
- 前記発熱部は、前記一対の金属板の間で通電される、請求項1~14のいずれか一項に記載のエアロゾル生成システム。
- 前記発熱部は、PTCヒータである、請求項15に記載のエアロゾル生成システム。
- 前記PTCヒータは、チタン酸バリウムを含む、請求項16に記載のエアロゾル生成システム。
- 前記発熱部の発熱温度は、350℃未満である、請求項16又は17に記載のエアロゾル生成システム。
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CN202180098689.4A CN117396094A (zh) | 2021-06-28 | 2021-06-28 | 气溶胶生成*** |
KR1020237042135A KR20240005885A (ko) | 2021-06-28 | 2021-06-28 | 에어로졸 생성 시스템 |
PCT/JP2021/024411 WO2023275953A1 (ja) | 2021-06-28 | 2021-06-28 | エアロゾル生成システム |
EP21948265.0A EP4321043A1 (en) | 2021-06-28 | 2021-06-28 | Aerosol generation system |
US18/492,396 US20240041119A1 (en) | 2021-06-28 | 2023-10-23 | Aerosol generation system |
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CN209807157U (zh) | 2019-04-12 | 2019-12-20 | 湖南中烟工业有限责任公司 | Ptc发热体及低温烟具 |
JP2020048554A (ja) * | 2018-09-21 | 2020-04-02 | 深▲ゼン▼麦克韋尓科技有限公司Shenzhen Smoore Technology Limited | 加熱式喫煙具とその加熱部材、及び加熱部材の製造方法 |
JP2020524981A (ja) * | 2017-06-28 | 2020-08-27 | フィリップ・モーリス・プロダクツ・ソシエテ・アノニム | エアロゾル形成基体を抵抗加熱するための電気加熱組立品、エアロゾル発生装置および方法 |
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- 2021-06-28 EP EP21948265.0A patent/EP4321043A1/en active Pending
- 2021-06-28 WO PCT/JP2021/024411 patent/WO2023275953A1/ja active Application Filing
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JP2020048554A (ja) * | 2018-09-21 | 2020-04-02 | 深▲ゼン▼麦克韋尓科技有限公司Shenzhen Smoore Technology Limited | 加熱式喫煙具とその加熱部材、及び加熱部材の製造方法 |
CN209807157U (zh) | 2019-04-12 | 2019-12-20 | 湖南中烟工业有限责任公司 | Ptc发热体及低温烟具 |
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