WO2020171076A1 - Outil de chauffage de tabac et dispositif à fumer du type à chauffage le comprenant - Google Patents

Outil de chauffage de tabac et dispositif à fumer du type à chauffage le comprenant Download PDF

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Publication number
WO2020171076A1
WO2020171076A1 PCT/JP2020/006320 JP2020006320W WO2020171076A1 WO 2020171076 A1 WO2020171076 A1 WO 2020171076A1 JP 2020006320 W JP2020006320 W JP 2020006320W WO 2020171076 A1 WO2020171076 A1 WO 2020171076A1
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WO
WIPO (PCT)
Prior art keywords
holding member
heating
base body
heating tool
hole
Prior art date
Application number
PCT/JP2020/006320
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English (en)
Japanese (ja)
Inventor
良紀 長野
悟 岩崎
Original Assignee
京セラ株式会社
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Publication date
Application filed by 京セラ株式会社 filed Critical 京セラ株式会社
Priority to JP2021502035A priority Critical patent/JPWO2020171076A1/ja
Publication of WO2020171076A1 publication Critical patent/WO2020171076A1/fr

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    • 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 disclosure relates to a heating tool for cigarettes and a heating-type smoking device including the heating tool.
  • a flange-shaped heater mount for attaching the cigarette heating heater to the casing of the heating type smoking device is joined to the outer peripheral surface of the cigarette heating heater provided in the heating type smoking device that heats the cigarette with the heater. Heating tools are known.
  • the heater mount in order to prevent the heat generated from the heater from being transmitted and the casing from being overheated via the heater mount, the heater mount is separated from the heating element of the cigarette heating heater.
  • a heating tool for cigarette joined to a relatively low temperature portion is known (for example, see Patent Document 1).
  • the attachment part for connecting to the casing of the heating type smoking device is provided at a position apart from the heater, the heating tool for cigarette becomes long in the longitudinal direction, and as a result, the heating type smoking device cannot be downsized. There are challenges.
  • the heating tool for cigarettes of the present disclosure includes a rod-shaped base body for holding an object to be heated including tobacco, a heating resistor disposed inside or on the surface of the base body, which generates heat when energized, and is perpendicular to the longitudinal direction of the base body.
  • a first holding member provided so as to extend in a direction away from a portion in which at least a part of the heating resistor is provided, the first holding member being provided with the longitudinal member. It is characterized in that a first through hole penetrating in the direction is provided.
  • the heating tool for cigarettes of the present disclosure includes a rod-shaped base body for holding an object to be heated including tobacco, a heating resistor disposed inside or on the surface of the base body, which generates heat when energized, and is perpendicular to the longitudinal direction of the base body.
  • a first holding member that is provided so as to extend in a direction away from the portion in which at least a portion of the heating resistor is provided, and that is provided adjacent to the outer peripheral surface of the first holding member.
  • a second holding member arranged so as to extend in a direction away from the base body, and penetrates at least one of the first holding member and the second holding member in the longitudinal direction. It is characterized in that a hole is provided.
  • the heating tool for cigarettes of the present disclosure includes a rod-shaped base body for holding an object to be heated including tobacco, a heating resistor disposed inside or on the surface of the base body, which generates heat when energized, and is perpendicular to the longitudinal direction of the base body.
  • a cylindrical first holding member that is provided so as to surround a portion where at least a part of the heating resistor is provided, and so as to surround the first holding member.
  • a tubular second holding member that is disposed, and a through hole that penetrates in the longitudinal direction is provided in at least one of the first holding member and the second holding member.
  • a heating-type smoking device is characterized by including the above-described cigarette heating tool and a housing that houses the cigarette heating tool.
  • FIG. 1 is a side view showing a cigarette heating tool according to a first embodiment of the present disclosure.
  • FIG. 2 is a cross-sectional view showing an example of the tobacco heating tool of the present disclosure, which shows a cross section taken along the line AA of FIG. 1.
  • the cigarette heating tool 1 is provided so as to extend in a direction away from the base 10 along a rod-shaped base 10 provided with a heating resistor 11 that generates heat when energized and a surface perpendicular to the longitudinal direction of the base 10.
  • a flange-shaped first holding member 13 and a second holding member 15 provided adjacent to the outer peripheral surface 13 a of the first holding member 13 and arranged to extend in a direction away from the base body 10 are provided. ..
  • the first holding member 13 is provided with a through hole 14 which is a first through hole
  • the second holding member 15 is provided with a through hole 16 which is a second through hole.
  • the object to be heated 100 indicated by a virtual line is, for example, a cylindrical cigarette.
  • the cigarette heating tool 1 can be fixed to a housing (not shown) of a heating type smoking device via a flange-shaped first holding member 13 and a second holding member 15.
  • the base body 10 can be, for example, a rod shape having a longitudinal direction of 5 to 20 mm and an outer diameter of 1 to 5 mm. Further, the tip of the tip portion 10b has a rounded conical shape so that the object to be heated 100 can be pierced.
  • the base 10 is made of a ceramic material such as alumina.
  • the tip portion 10b may be integrally formed with a portion other than the tip portion 10b of the base body 10. Alternatively, the tip portion 10b may be separately formed and formed in combination with the portion of the base body 10 other than the tip portion 10b. Good.
  • the base 10 has a shape in which a conical tip portion 10b is coaxially connected to one end in the longitudinal direction of a cylinder.
  • the base 10 pierces a heated object 100 such as a cigarette. It may be a rod-shaped member including various shapes such as an elongated plate shape and a hollow cylindrical shape that can be fixed.
  • the base body 10 has a rod shape such as a columnar shape, a cylindrical shape, a prismatic shape, or a rectangular cylinder shape, it is perpendicular to the longitudinal direction of the base body 10 and has a plate shape as compared with the case where the base body 10 has a plate shape. It is possible to increase the strength of the base 10 against an external force in the direction perpendicular to the main surface.
  • the shape of the base body 10 is cylindrical, cylindrical, prismatic, or rectangular tubular rather than plate-shaped. Also, the possibility that the substrate 10 is damaged can be reduced.
  • a heating resistor 11 is provided on the surface or inside of the base body 10. In FIG. 1, it is provided along the axis of the base body 10.
  • a terminal 12 which is made of copper or the like and is connected to an external wiring (not shown) is provided at the end of the heating resistor 11, and a current flows through the heating resistor 11 through the terminal 12.
  • the heating resistor 11 is made of, for example, a carbide of tungsten, molybdenum, chromium, or a metal such as gold, silver, or palladium.
  • the heating resistor 11 may contain alumina, silicon nitride, or the like as a component other than metal.
  • the heating resistor 11 has, for example, a length of 5 to 50 mm, a width of 0.2 to 2 mm, and a thickness of 0.005 to 0.1 mm.
  • the heating resistor 11 is a material of the base body 10. It is formed by being combined with a green sheet and fired, and is formed integrally with the base body 10.
  • the terminal 12 may be formed integrally with the heating resistor 11. In this case, since the terminal 12 has a lower electric resistance than the heating resistor 11, the heat generation amount may be small.
  • the first holding member 13 is, for example, a square tubular body with a side of about 5 mm having rounded corners when viewed in a plan view from the axial direction of a circular hole 13c for inserting the base body 10 in the central portion, and has a thickness of Is about 3 mm, but is not limited to this shape.
  • the first holding member 13 may have a cylindrical shape.
  • the term "cylindrical” as used herein includes a disk shape (disk shape) having a hole 13c in the center, and the first holding member 13 is larger than the first holding member 13 in plan view.
  • the member 13 includes a flat shape with a small thickness.
  • the base body 10 is inserted through the hole 13c of the first holding member 13, and the side surface 10a of the base body 10 and the inner peripheral surface 13b of the first holding member 13 are bonded to each other with an adhesive material or the like.
  • an adhesive material a material having heat resistance such as glass or an inorganic adhesive can be selected.
  • the first holding member 13 is provided with a through hole 14 penetrating the first holding member 13 in the longitudinal direction of the base 10 when attached to the base 10.
  • zirconia or the like can be selected as a material having a lower thermal conductivity than the base body 10 and heat resistance.
  • a heating resistor 11 is arranged on a portion of the base body 10 to which the first holding member 13 is fixed. The heating resistor 11 is arranged so as to penetrate the hole 13c. At this time, a part of the adhesive that bonds the base 10 and the first holding member 13 may be present in the through hole 14.
  • the through hole 14 is provided in the first holding member 13, when the heating resistor 11 is energized to generate heat, the through hole 14 increases the portion of the first holding member 13 that comes into contact with air. The air circulates, the heat radiation from the first holding member 13 is promoted, and the temperature rise of the outer peripheral surface 13a of the first holding member 13 is suppressed. Further, when the inner wall of the through hole 14 includes the side surface 10a of the base body 10, the contact area between the base body 10 and the first holding member 13 is reduced, and thus heat from the base body 10 is less likely to be transferred.
  • the cigarette heating tool 1 when the cigarette heating tool 1 is viewed from the side, even if the first holding member 13 is arranged at a position overlapping the heating resistor 11, it is possible to suppress the temperature rise of the housing of the heating type smoking device.
  • the heating tool 1 for cigarette can be miniaturized to realize a small heating-type smoking device.
  • the side surface 10 a of the base 10 is included as a part of the inner wall surface of the through hole 14, even if a part of the adhesive material that joins the base 10 and the first holding member 13 exists in the through hole 14. Good.
  • the second holding member 15 provided adjacent to the outer peripheral surface 13 a of the first holding member 13 is provided so as to surround the first holding member 13 and is fixed to the first holding member 13.
  • the second holding member 15 can be fixed to the first holding member 13 with an adhesive or by fitting.
  • a tubular PEEK (polyetheretherketone) material can be used for the second holding member 15 .
  • the outer diameter of the cylindrical second holding member 15 is approximately 10 to 20 mm, and the thickness thereof is 5 to 10 mm.
  • the thermal conductivity of the second holding member 15 is smaller than that of the first holding member 13.
  • the second holding member 15 can be manufactured by injection molding or press molding a PEEK material.
  • cylindrical as used herein includes a disk shape (disk shape) having a hole in the center thereof, and the second holding member 15 is larger than the second holding member 15 in plan view. 15 includes a flat shape having a small thickness.
  • a hole 15c corresponding to the outer peripheral shape of the first holding member 13 is provided at the center of the second holding member 15.
  • the inner peripheral surface 15b of the second holding member 15 and the outer peripheral surface 13a of the first holding member 13 are fixed so as to face each other.
  • the second holding member 15 is provided with a through hole 16 penetrating the second holding member 15 in the longitudinal direction of the base 10 in a state where the second holding member 15 is combined with the base 10 and the first holding member 13. ..
  • the through hole 16 increases the portion of the second holding member 15 that comes into contact with air, and the air circulates to suppress an increase in the temperature of the outer peripheral surface 15a of the second holding member 15 and hold the second holding member 15. It is possible to suppress the temperature rise of the housing. Therefore, when viewed from the side, the first holding member 13 and the second holding member 15 can be arranged at positions overlapping the heating resistor 11, and the cigarette heating tool 1 can be downsized, so that a small heating can be achieved. Type smoking apparatus can be realized.
  • the through holes 14 and 16 are provided in both the first holding member 13 and the second holding member 15, but at least one of the through hole 14 and the through hole 16 is provided.
  • the through holes 14 and 16 are provided in both the first holding member 13 and the second holding member 15, but at least one of the through hole 14 and the through hole 16 is provided.
  • FIG. 4 is a cross-sectional view showing an example of the heating type smoking device of the present disclosure.
  • the heating type smoking device 2 is configured, for example, by disposing the cigarette heating tool 1 inside a casing 20 having a bottomed cylindrical shape, and the outer peripheral surface 15a of the second holding member 15 is made of an adhesive or the like. It is fixed to the inner peripheral surface 20b.
  • the housing 20 is made of resin having a lower thermal conductivity than metal or the like.
  • the heat from the heating resistor 11 is conducted mainly through the connecting portion with the second holding member 15. Therefore, by suppressing the temperature rise of the outer peripheral surface 15a of the second holding member 15, the temperature rise of the housing 20 can be suppressed. Further, since the cigarette heating tool 1 of the first embodiment can be downsized, a small heating smoking device 2 can be realized.
  • FIG. 5 is a perspective view of a quarter model of a cigarette heating tool, showing an example of a model used for heat conduction analysis. However, the through holes 14 and 16 are omitted.
  • the base 10 has a length of 20 mm, a diameter of 2 mm, and the heating resistor 11 has a length of 15 mm.
  • the outer shape of the bottom surface of the first holding member 13 when viewed from above is a square shape having a side of 4 mm with rounded corners, and the outer shape of the bottom surface of the second holding member 15 is a circle having a diameter of 10 mm.
  • the thickness of the member 13 and the second holding member 15 is 2 mm.
  • the through-hole 14 or the through-hole 16 is provided in at least one of the first holding member 13 and the second holding member 15 of the cigarette heating tool 1 of the present disclosure, and the heating resistor 11 is energized and heated.
  • the temperature distribution between the outer peripheral surface 13a of the first holding member 13 and the outer peripheral surface 15a of the second holding member 15 at this time is analyzed by a steady-state heat conduction analysis.
  • the highest heat part of the heating resistor 11 was set to 350° C., and a heat transfer boundary of 10 W/m 2 /K was given to the surface of the model.
  • the model was in contact with air having an ambient temperature of 22 degrees.
  • the materials and thermal conductivities of the substrate 10 including the heating resistor 11, the first holding member 13, and the second holding member 15 have the values shown in Table 1.
  • the models (A) and (B) are comparative examples in which the first holding member 113 and the second holding member 115 are not provided with through holes.
  • the material of the first holding member 113 is PEEK material.
  • Table 2 is a table showing the analysis result of each quarter model, and the temperature of the outer peripheral surface 13a of the first holding member 13 and the temperature difference from the comparative example A, the temperature of the outer peripheral surface 15a of the second holding member 15. And the temperature difference with Comparative Example A is shown.
  • the temperature of the outer peripheral surfaces 13a and 15a indicates the highest temperature portion of each outer peripheral surface.
  • “size of through hole 14 in first holding member 13” in Table 2 is the size of through hole 14 in each model when the volume of 1 ⁇ 4 of first holding member 113 of the comparative example is set to 1. Is showing.
  • the model having a plurality of through holes 14 the total size thereof is shown.
  • "size of the through hole 16 in the second holding member 15" means each one-fourth volume of the first holding member 113 in Comparative Examples (A) and (B). The size of the through hole 16 in the model is shown.
  • FIG. 6 to 9 are plan views of a quarter model of the cigarette heating tool, listing the shapes of the models as seen from the top.
  • the first holding member 113 and the second holding member 115 are arranged on the base 110 as in the cigarette heating tool 1 of the first embodiment. Absent.
  • the material of the first holding member 113 of Comparative Example (A) is zirconia, and the material of the first holding member 113 of Comparative Example (B) is PEEK material.
  • the use of a substance having a low thermal conductivity for the first holding member 13 suppresses the temperature rise of the outer peripheral portion, but in the embodiment, the first holding member 13 is used in order to increase the heat resistance of the cigarette heating tool. Ceramics such as zirconia are used, and the through holes 14 are provided to suppress the temperature rise in the outer peripheral portion.
  • the models (a) to (c) are models in which the through hole 14 is provided in the first holding member 13, and a part of the inner wall of the through hole 14 is composed of the base body 10. Due to the through hole 14, the model (a) has a volume of the first holding member 13 which is three quarters of that of the first holding member 113 of the comparative example (A), and the model (b) is the comparative example ( The volume of the first holding member 13 is halved as compared with A), and the model (c) has the volume of the first holding member 13 1 ⁇ 4 as compared with the comparative example (A). ing. In both models, the temperatures of the outer peripheral surface 13a of the first holding member 13 and the outer peripheral surface 15a of the second holding member 15 are lower than those in the comparative example (A).
  • the models (d) and (e) are models in which the through hole 14 is provided in the first holding member 13, and the inner wall of the through hole 14 is composed of the first holding member 13.
  • the volume of the first holding member 13 is three-fourths of that of the comparative example (A), and the temperature of the outer peripheral surface 13a of the first holding member 13 and the outer peripheral surface 15a of the second holding member 15 is set in each model. Is lower than in Comparative Example (A).
  • the volumes of the first holding member 13 are the same as those of the model (d) and the model (e), but the temperature decrease of the outer peripheral surface 15a is larger.
  • the contact area between the first holding member 13 and the base body 10 can be reduced. Therefore, the temperature rise of the outer peripheral surface 15a of the second holding member 15 can be further reduced, and the cigarette heating tool 1 can be downsized, so that a small heating smoking device can be realized. Further, the temperature of the outer peripheral surface 15a of the second holding member 15 in the model (d) is lower than that in the model (e).
  • Models (f) to (h) are models in which the through holes 14 are provided in the first holding member 13, and the volume of the first holding member 13 is three quarters as compared with the comparative example (A).
  • a part of the inner wall of the through hole 14 is composed of a base body.
  • the volume of the first holding member 13 is the same, but the shape is different.
  • the temperatures of the outer peripheral surface 13a of the first holding member 13 and the outer peripheral surface 15a of the second holding member 15 are lower than those in the comparative example (A).
  • the models (e) to (g) shown in FIG. 9 are models in which the volume of the first holding member 13 is three-fourth that of the comparative example (A).
  • a shaded area indicates a region where a straight line can be drawn from the center of the certain base 10 to the outer peripheral surface 15a without passing through the through hole 14. It can be seen that in the models (f) and (g), the shaded area is smaller than in the model (e), and it is difficult for the heat to be linearly transferred from the center of the base body 10 to the outer peripheral surface 15a. From this, since the through holes 14 are fan-shaped holes, the heat linearly conducted from the base 10 can be reduced as compared with the model (e) in which the sizes of the through holes 14 are the same.
  • the effect of reducing the rise in temperature of the outer peripheral surface 15a is increased. Further, comparing the models (g) and (f), the model (f) has a greater effect of suppressing the temperature rise of the outer peripheral surface 15a than the model (g). This is because the distance from the center of the base body 10 to the boundary between the first holding member 13 and the second holding member 15 in the shaded portion is longer in the model (f) than in the model (g). Therefore, by providing the through hole 14 so as to include a portion where the linear distance from the center of the base body 10 to the outer peripheral surface 13a of the first holding member 13 is included, the effect of reducing the temperature rise of the outer peripheral surface 15a is increased. ..
  • the models (i) to (k) are models in which the through hole 14 is provided in the first holding member 13, and a part of the inner wall of the through hole 14 is formed by the second holding member 15.
  • the sizes of the through holes 14 of the models (i) to (k) are the same, and the volume of the first holding member 13 is three quarters as compared with the comparative example (A).
  • the models (i) to (k) have different contact areas between the outer peripheral surface 13a of the first holding member 13 and the inner peripheral surface 15b of the second holding member 15. In the model (i), 15% of the inner peripheral surface 15b of the second holding member 15 is in contact with the first holding member 13, and the models (j) and (k) are the inner peripheral surface 15b of the second holding member 15. Is in contact with the first holding member 13. In both models, the temperatures of the outer peripheral surface 13a of the first holding member 13 and the outer peripheral surface 15a of the second holding member 15 are lower than those in the comparative example (A).
  • the model (l) has, in addition to the through hole 14 shown in the model (i), the through hole 14 shown in the model (a) at the boundary with the substrate 10.
  • the temperature of the outer peripheral surface 15a of the second holding member 15 of the model (l) is lower than that of the model (i).
  • the outer peripheral surface of the second holding member 15 is formed. Since the temperature rise of 15a can be further reduced and the cigarette heating tool can be downsized, a small heating type smoking device can be realized.
  • the model (l) has a through hole 14 having a volume equivalent to one fourth of the volume of the first holding member 113 of the comparative example (A) at the position shown in the model (a). Further, the through hole 14 having a volume corresponding to a quarter of the volume of the first holding member 113 of the comparative example (A) is provided at the position shown in the model (i). As a result, in the model (l), the volume of the first holding member 13 is half that of the comparative example (A).
  • the model (m) is obtained by adding a through hole 16 to the inner peripheral portion of the second holding member 15 in the model (a). Further, the model (n) is obtained by adding a through hole 16 to the portion of the second holding member 15 facing the first holding member 13 in the model (b). Part of the inner wall of the through hole 16 of the second holding member 15 in the model (m) and the model (n) is configured by the first holding member 13. As a result, the temperature rise of the outer peripheral surface 15a of the second holding member 15 can be further reduced, and the cigarette heating tool 1 can be downsized, so that a small heating smoking device can be realized. ..
  • the model (m) has a through hole 14 corresponding to one-fourth the volume of the first holding member 113 of the comparative example (A).
  • model (m) has a through hole 16 corresponding to a quarter of the volume of the first holding member 113 of the comparative example (A).
  • the model (n) has a through hole 14 corresponding to one half of the volume of the first holding member 113 of the comparative example (A).
  • the model (n) has a through hole 16 corresponding to a quarter of the volume of the first holding member 113 of the comparative example (A).
  • the first holding member 13 is cut to form the through hole 14, and the second holding member 15 is in contact with the thin zirconia connecting portion 13d of the first holding member 13.
  • the model (m) includes a through hole 14 formed by cutting the first holding member 13 and a through hole 16 formed by cutting the second holding member 15, and the first holding member 13 has a thin first hole.
  • the PEEK material connecting portion 15d of the second holding member 15 is in contact with the holding member 15.
  • Table 2 the size of the through hole 14 in the model (l) and the total size of the through hole 14 and the through hole 16 in the model (m) are the same size.
  • the model (m) further reduces the temperature rise of the outer peripheral surface 15a of the second holding member 15 as compared with the model (l).
  • the second holding member is constructed by forming the connecting portion with the second holding member 15 having low thermal conductivity. Since the temperature rise of the outer peripheral surface 15a of 15 can be reduced and the cigarette heating tool 1 can be downsized, a small heating type smoking device can be realized.
  • the area of the first holding member 13 that contacts the base body 10 is 50% of that of the comparative example (A), and the area that contacts the second holding member 15 is the comparative example (A). ) 50% of the model.
  • the temperature of the outer peripheral surface 15a of the second holding member 15 is lower than that of the models (j) and (k) having no through hole on the base body 10 side.
  • the model (p) has the through holes 14a and 14b arranged on a straight line passing through the center of the base body 10.
  • the through hole 14a and the through hole 14b are displaced from the straight line passing through the center of 10.
  • linear heat transfer from the center of the substrate 10 is hindered as compared with the model (p). Therefore, it becomes difficult for the heat to be linearly conducted from the center of the base body 10 to the outer peripheral surface 15a, and the moving distance of the heat becomes long, so that the effect of reducing the temperature rise of the outer peripheral surface 15a is increased.
  • the fan-shaped through holes 14a close to the base body 10 and the rectangular through holes 14b far from the base body 10 are alternately arranged. It is located in. This makes it possible to disperse the stress generated in the vicinity of the through holes 14a and 14b during use as compared with the case where the through holes 14a or 14b are integrally and continuously provided in the circumferential direction.
  • the mechanical strength of the holding member 15 can be increased.
  • the model (o) does not pass over the through hole 14a or the through hole 14b over the entire circumference of the base body 10 and the second holding is performed from the center of the base body 10.
  • the straight line that reaches the outer peripheral surface 15a of the member 15a cannot be drawn, and the linear heat transfer is hindered. Therefore, the heat generated from the heating resistor 11 in the central portion of the base 10 is conducted to the outside of the first holding member 13 via the narrow portion 13e of the first holding member 13, so that the outer peripheral surface 15a from the center of the base 10 is transferred. Since the heat is not linearly conducted to the heat transfer member and the moving distance of the heat is long, the effect of reducing the temperature rise of the outer peripheral surface 15a is further increased.
  • FIG. 10 is a plan view showing a heating tool for cigarette according to the second embodiment.
  • FIG. 11 is a cross-sectional view showing the cigarette heating tool of the second embodiment, which is a cross-section taken along the line BB of FIG.
  • a heating resistor 21 is arranged on the rod-shaped substrate 20, and the heating resistor 21 is connected to a terminal 22.
  • a flange-shaped first holding member 23 provided so as to extend in a direction away from the base 20 along a surface perpendicular to the longitudinal direction of the base 10 and an outer peripheral surface 23a of the first holding member 23.
  • a second holding member 25 arranged so as to extend in a direction away from the base body 20.
  • the object to be heated 100 indicated by a virtual line is, for example, a cylindrical cigarette.
  • the cigarette heating tool 2 can be fixed to a housing (not shown) of a heating type smoking device via a flange-shaped first holding member 23 and a second holding member 25.
  • the first holding member 23 is provided with a through hole 24, and the second holding member 25 is provided with a through hole 26.
  • the tobacco heating tool 2 of the second embodiment is different from the tobacco heating tool 1 of the first embodiment in that the base body 20 is an elongated plate.
  • the rod-shaped base body 20 may be in the form of a slender plate.
  • the heat capacity is smaller than when a solid cylindrical substrate is used, and since the distance to the heating resistor 21 is short, the object 100 to be heated can be heated quickly.
  • FIG. 12 is a plan view showing a heating tool for cigarette of a third embodiment.
  • FIG. 13 is a cross-sectional view showing the heating tool for cigarette of the third embodiment, which is a cross-section taken along line CC of FIG.
  • a heating resistor 31 is arranged on the base body 30, and the heating resistor 31 is connected to a terminal 32.
  • the heating resistor is a flange-shaped first holding member 33 provided so as to extend in a direction away from the base 30 along a surface perpendicular to the longitudinal direction of the base, and an outer peripheral surface 33a of the first holding member 23.
  • a second holding member 35 that is provided adjacent to the second holding member 35 and that extends in a direction away from the base body 30.
  • the object to be heated 100 indicated by a virtual line is, for example, a cylindrical cigarette.
  • the cigarette heating tool 3 can be fixed to a housing (not shown) of the heating type smoking device via a flange-shaped first holding member 33 and a second holding member 35.
  • the first holding member 33 is provided with a through hole 34
  • the second holding member 35 is provided with a through hole 36.
  • the tobacco heating tool 3 of the third embodiment is different from the tobacco heating tool 1 of the first embodiment in that the base body 20 has a hollow cylindrical shape.
  • the rod-shaped base body 30 (a hollow cylindrical shape can be used.
  • the heating resistor 31 is provided inside the side wall of the cylindrical base body 30. Since it is hollow, it has a solid cylindrical shape. Since the heat capacity is smaller than that of the base body and the distance to the heating resistor 31 is short, the article to be heated 100 can be quickly heated.
  • the object to be heated 100 may be able to be heated from the surroundings by inserting the object to be heated 100 inside the base body 30.
  • FIG. 14 shows a modification of the third embodiment, in which a conical tip portion 30b is provided on the base body 30 of the cigarette heating tool 3 according to the third embodiment.
  • the cigarette heating tool of the present disclosure even if the first holding member is provided in a portion where at least a part of the heating resistor is provided, it is possible to suppress an increase in the temperature of the peripheral edge.
  • the miniaturization of the tool can be realized.
  • the heating type smoking device of the present disclosure it is possible to suppress the temperature rise of the housing due to the heat transfer from the heating resistor, and thus it is possible to realize the heating type smoking device in a small size.

Landscapes

  • Resistance Heating (AREA)

Abstract

L'outil de chauffage de tabac (1), selon la présente invention, est pourvu d'une base en forme de tige (10) qui maintient un objet (100) à chauffer comprenant du tabac, d'une résistance de génération de chaleur (11) qui est disposée à l'intérieur de la surface de la base (10) ou sur celle-ci et qui génère de la chaleur lorsqu'elle est activée par un courant électrique, d'un premier élément de maintien (13) qui est disposé le long d'un plan perpendiculaire à la direction longitudinale de la base (10) et qui s'étend dans la direction à l'opposé d'une partie où au moins une partie de la résistance de génération de chaleur (11) est disposée, et d'un second élément de maintien (15) qui est disposé de manière adjacente à une surface périphérique externe (13a) du premier élément de maintien (13) et qui s'étend dans la direction opposée à la base (10), un trou traversant pénétrant dans la direction longitudinale étant prévu dans le premier élément de maintien (13) et/ou le second élément de maintien (15).
PCT/JP2020/006320 2019-02-21 2020-02-18 Outil de chauffage de tabac et dispositif à fumer du type à chauffage le comprenant WO2020171076A1 (fr)

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JP2021502035A JPWO2020171076A1 (ja) 2019-02-21 2020-02-18 タバコ用加熱具およびこれを備えた加熱式喫煙装置

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JP2019-029713 2019-02-21
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WO2023148913A1 (fr) * 2022-02-04 2023-08-10 日本たばこ産業株式会社 Unité de chauffage, inhalateur d'arôme et système pour fumer
WO2023148912A1 (fr) * 2022-02-04 2023-08-10 日本たばこ産業株式会社 Unité de chauffage, inhalateur d'arôme, système pour fumer, procédé de centrage de dispositif de chauffage et procédé de production d'unité de chauffage
WO2023175864A1 (fr) * 2022-03-17 2023-09-21 日本たばこ産業株式会社 Système de génération d'aérosol
WO2024004214A1 (fr) * 2022-07-01 2024-01-04 日本たばこ産業株式会社 Dispositif de génération d'aérosol et système de génération d'aérosol

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JP2010178730A (ja) * 2009-02-07 2010-08-19 Kazuhiko Shimizu 無煙喫煙治具
JP2018504130A (ja) * 2015-02-05 2018-02-15 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 固定されたヒーターを備えるエアロゾル発生装置
CN108552607A (zh) * 2018-06-15 2018-09-21 东莞市哈维电子科技有限公司 缝隙进气的电子烟
CN108567174A (zh) * 2017-09-04 2018-09-25 赫斯提亚深圳生物科技有限公司 气溶胶生成装置及系统

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JP2010178730A (ja) * 2009-02-07 2010-08-19 Kazuhiko Shimizu 無煙喫煙治具
JP2018504130A (ja) * 2015-02-05 2018-02-15 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 固定されたヒーターを備えるエアロゾル発生装置
CN108567174A (zh) * 2017-09-04 2018-09-25 赫斯提亚深圳生物科技有限公司 气溶胶生成装置及系统
CN108552607A (zh) * 2018-06-15 2018-09-21 东莞市哈维电子科技有限公司 缝隙进气的电子烟

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023148913A1 (fr) * 2022-02-04 2023-08-10 日本たばこ産業株式会社 Unité de chauffage, inhalateur d'arôme et système pour fumer
WO2023148912A1 (fr) * 2022-02-04 2023-08-10 日本たばこ産業株式会社 Unité de chauffage, inhalateur d'arôme, système pour fumer, procédé de centrage de dispositif de chauffage et procédé de production d'unité de chauffage
WO2023175864A1 (fr) * 2022-03-17 2023-09-21 日本たばこ産業株式会社 Système de génération d'aérosol
WO2024004214A1 (fr) * 2022-07-01 2024-01-04 日本たばこ産業株式会社 Dispositif de génération d'aérosol et système de génération d'aérosol

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CN111588088A (zh) 2020-08-28
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