WO2018094642A1 - Appareil à fumer chauffant et sans combustion et composant chauffant associé - Google Patents

Appareil à fumer chauffant et sans combustion et composant chauffant associé Download PDF

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Publication number
WO2018094642A1
WO2018094642A1 PCT/CN2016/107080 CN2016107080W WO2018094642A1 WO 2018094642 A1 WO2018094642 A1 WO 2018094642A1 CN 2016107080 W CN2016107080 W CN 2016107080W WO 2018094642 A1 WO2018094642 A1 WO 2018094642A1
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WO
WIPO (PCT)
Prior art keywords
heating
heating rod
cavity
rod
side wall
Prior art date
Application number
PCT/CN2016/107080
Other languages
English (en)
Chinese (zh)
Inventor
陈家太
陈时凯
Original Assignee
深圳市赛尔美电子科技有限公司
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
Publication date
Application filed by 深圳市赛尔美电子科技有限公司 filed Critical 深圳市赛尔美电子科技有限公司
Priority to PCT/CN2016/107080 priority Critical patent/WO2018094642A1/fr
Publication of WO2018094642A1 publication Critical patent/WO2018094642A1/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
    • A24F40/46—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
    • A24F40/50—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
    • A24F40/20—Devices using solid inhalable precursors

Definitions

  • the invention relates to the field of air heating technology, in particular to a heating non-combustion smoking article and a heating assembly thereof.
  • Tobacco harm is one of the most serious public health problems in the world today. Numerous scientific evidence suggests that smoking and secondhand smoke exposure (passive smoking) are a serious hazard to human health. According to statistics from the World Health Organization (WHO), the number of people dying from smoking in the world is as high as 6 million per year, that is, one person dies of smoking-related diseases every six seconds on average; half of smokers will die prematurely due to smoking. The number of non-smokers killed by second-hand smoke is about 600,000.
  • WHO World Health Organization
  • the tobacco market urgently needs a kind of smoke and smoke that can bring excitement and pleasure to smokers like traditional tobacco.
  • Such products that are not harmed by health.
  • the heating non-combustion technology directly heats the tobacco through the smoking article but does not burn to generate smoke, which can achieve the satisfaction of the cigarette, and can reduce the generation and inhalation of harmful substances in the combustion process, and is an innovative product most likely to have a subversive effect on the cigarette.
  • the smoking articles used in the heating non-combustion technology generally include a heating assembly for heating the inhaled cold air, which is the main energy for baking the tobacco product.
  • a heating assembly for heating the inhaled cold air, which is the main energy for baking the tobacco product.
  • the structure of the heating component in the conventional smoking article is complicated, the assembly process is cumbersome, time-consuming and laborious.
  • a heating assembly comprising:
  • a tube body having a screen disposed therein, the screen dividing the tube body into a first cavity and a second cavity, a sidewall of the first cavity and a second cavity
  • the side wall is integrally formed, and one end of the tubular body forming the second cavity is provided with an air inlet, and one end of the tubular body forming the first cavity is provided with an air outlet;
  • a heating rod is received in the second cavity, a heating space is formed between the heating rod and an inner wall of the pipe body, and a spiral or stepped flow guiding channel is formed in the heating space;
  • a resisting portion located at an end of the heating rod away from the filter screen, and the resisting portion is integrally formed with the heating rod, and the resisting portion is in conflict with one end of the tubular body forming the second cavity
  • the air inlet penetrates the abutting portion.
  • a heating non-burning smoking article comprising:
  • the heating non-burning smoking device and the heating assembly thereof are provided with a filter screen, and the filter mesh divides the tubular body into a first cavity and a second cavity, and the sidewall of the first cavity is integrated with the sidewall of the second cavity Forming, the resisting portion is integrally formed with the heating rod.
  • the resisting portion is integrally formed with the heating rod.
  • Figure 1 is a schematic view of a heating assembly in an embodiment
  • Figure 2 is a cross-sectional view of the heating assembly of Figure 1;
  • Figure 3 is a cross-sectional view of the heating assembly of the second embodiment
  • Figure 4 is a cross-sectional view of the heating assembly of the third embodiment
  • Figure 5 is a cross-sectional view of the heating assembly of the fourth embodiment
  • Figure 6 is a cross-sectional view of the heating assembly of the fifth embodiment
  • Fig. 7 is a cross-sectional view showing an intake pipe communicating pipe body in an embodiment.
  • the heating non-combustion smoking article 10 in an embodiment directly heats the tobacco product 20 by heating without burning, but does not burn to generate smoke, which can achieve satisfaction of the cigarette or not. Burn cigarettes to avoid the generation and inhalation of harmful substances in the combustion process.
  • the tobacco product 20 can be a tobacco sheet, a cigarette or shredded tobacco, and the like.
  • the heating non-combustion smoking article 10 includes a heating assembly 100 and a heat generating tube (not shown). The tobacco product 20 is inserted into the heating assembly 100 in the direction indicated by the arrow in FIG.
  • the heating assembly 100 is primarily used to heat the inhaled cold air to form a hot gas stream that radiantly heats the tobacco product 20 more uniformly.
  • the heating assembly 100 of the first embodiment includes a tubular body 110, a screen 120, a heating rod 140, and a heating wire 150.
  • both ends of the heating wire 150 are electrically connected to the power source or the battery 30, respectively, and the heating rod 140 is not electrically connected to the power source or the battery. That is, the heating wire 150 generates heat and is transferred to the heating rod 140.
  • the heating rod 140 can also be directly connected to the power source or the battery through a wire.
  • the screen 120 divides the tubular body 110 into a first cavity 110a and a second cavity 110b, and the first cavity 110a and the second cavity 110b communicate with each other.
  • One end of the tubular body 110 forming the second cavity 110b is provided with an air inlet 1231, and the suction force generated by the outside cold air by the suction action enters the pipe body 110 through the air inlet 1231.
  • One end of the tubular body 110 forming the first cavity 110a is further provided with an air outlet 1111, and the cold air is heated to form a hot air flow, and the hot air flow enters the heat pipe through the air outlet 1111 to radiantly heat the tobacco product 20.
  • the flow direction of the air flow is indicated by an arrow in FIG. 2 .
  • the heating assembly 100 further includes an intake duct 200 .
  • the intake duct 200 includes an air inlet end 210 and an air outlet end 220.
  • the side wall of the intake duct 200 is sealed, and the air outlet end 220 is in communication with the air inlet 1231.
  • the cold air enters the intake duct 200 from the intake end 210, and is discharged from the outlet end 220, thereby entering the tubular body 110 through the intake port 1231. Because the side wall of the intake duct 200 is sealed, the cold air can only enter the pipe body 110 from the air outlet end 220 after entering the air inlet end 210, and no leakage or mixing of other gases during the air guiding process is beneficial to ensure the airflow.
  • the source is clean and non-polluting.
  • the air inlet end 210 is provided with a unidirectional air flow sensor 230 for sensing the air flow when the suction action occurs to record the effective number of smoking ports.
  • the one-way airflow sensor 230 can be a single-point microphone.
  • the tube body 110 can be formed of an insulating, heat-conductive material, so that the tube body 110 itself is energized without generating heat, but conducts heat generated by the heating wire 150.
  • the tube body 110 may be an easily thermally conductive metal, ceramic or other medium, and the tube body 110 may also be an insulated aluminum material or the like.
  • the screen 120 is disposed in the tube body 110, and the screen 120 divides the tube body 110 into a first cavity 110a and a second cavity 110b.
  • the tobacco product 20 is housed within the first cavity 110a, the inner diameter of the first cavity 110a remaining the same as the diameter of the tobacco product 20 for insertion.
  • the heating rod 140 and the heating wire 150 are housed in the second cavity 110b.
  • the height of the first cavity 110a is two-thirds the effective length of the tobacco product 20.
  • the side wall of the first cavity 110a is integrally formed with the side wall of the second cavity 100a. That is, the tubular body 110 is of a unitary structure, and the screen 120 is disposed within the tubular body 110.
  • the screen 120 can be integrally formed with the tubular body 110.
  • the screen 120 may also be of a split structure with the tube body 110, and the screen 120 may be fixed in the tube body 110 by other fixing means.
  • Filter holes are distributed on the screen 120, which can effectively prevent the smoke residue of the tobacco product 20 from leaking into the second cavity 110b.
  • a heating space is formed between the heating rod 140 and the inner wall of the pipe body 110, and a spiral or stepped flow guiding passage is formed in the heating space.
  • a printed circuit may also be disposed on the sidewall of the second cavity 110b, and the printed circuit is led out through the circuit pins.
  • the heating rod 140 is housed in the tube body 110.
  • the heating rod 140 may be formed of an insulating, high temperature resistant, heat conductive material, and the heating rod 140 itself is not energized to generate heat, but conducts heat generated by the heating wire 150.
  • the heating rod 140 can be ceramic, insulated metal, or the like.
  • the heating rod 140 may have a cylindrical shape.
  • the heating rod may also be formed of a material that generates heat after energization.
  • the temperature sensor 160 may be disposed on the outer side wall of the tube body 110 to conveniently and quickly and accurately measure the temperature of the heating rod 140 after heating.
  • temperature sensor 160 can be a thermistor, such as an NTC thermistor.
  • the temperature sensor 160 detects the temperature of the heating rod 140 and feeds it back to the control system (such as the MCU).
  • the control system continuously adjusts the supply current according to the program command so that the temperature of the heating rod 140 is always within the controllable range.
  • the outer side wall of the heating rod 140 is provided with a spiral groove 141, and the heating wire 150 is spirally wound around the outer side wall of the heating rod 140 along the spiral groove 141, and the outer side wall of the heating wire 150 and the heating rod 140.
  • the spiral groove 141 and the inner wall of the pipe body 110 collectively form a spiral flow guiding passage 11a.
  • the height of the side wall of the spiral groove 141 is larger than the diameter of the heating wire 150 to ensure the size of the flow guiding passage 11a. Since the heating wire 150 is spirally wound around the outer side wall of the heating rod 140 along the spiral groove 141, the air flow can be directly heated not only by the heating wire 150, but also the heat generated by the heating wire 150 can heat the heating rod 140.
  • the heating rod 140 is heated.
  • the gas stream can also be heated after heating.
  • the heating rod 140 is provided with a through hole 142 extending along the axial direction of the heating rod 140 and penetrating through the two ends thereof.
  • One end 151 of the heating wire 150 extends from one end of the tubular body 110 into the tubular body 110, and the other end 152 of the heating wire 150 is wound around the heating rod 140, and protrudes from the end of the tubular body 110 through the through hole 142. That is, one end 151 of the heating wire 150 and the other end 152 of the heating wire 150 protrude and protrude from the same end of the tube body 110, so that the heating rod 140 can be heated from the inside of the heating rod 140 when the heating wire 150 passes through the through hole 142. heating.
  • the heating wire 150 is wound around the outer side wall of the heating rod 140 to heat the outside of the heating rod 140.
  • the heating wire 150 is inserted through the through hole 142 inside the heating rod 140 to heat the inside of the heating rod 140 to heat the rod. Simultaneous and uniform heating inside and outside of 140 facilitates the heating rate of the heating rod 140.
  • Both ends of the heating wire 150 are led out of the tube body 110, and then electrically connected to the power source or the battery, and can generate heat after being energized.
  • a side hole 143 is defined in the side wall of the heating rod 140 near one end of the filter screen 120.
  • the side hole 143 communicates with the through hole 142. After the heating wire 150 is wound around the outer side wall of the heating rod 140, the other end of the heating wire 150 is from the side.
  • the hole 143 extends into the through hole 142.
  • the screen 120 can be made of a material that is thermally conductive, and the material of the screen 120 can also have an easy-to-clean property.
  • the material of the screen 120 may be metal, stainless steel, or the like.
  • one end of the second cavity 110b is open, and one end of the heating rod 140 away from the filter screen 120 is provided with a resisting portion 144.
  • the resisting portion 144 is integrally formed with the heating rod 140, and the through hole 142 penetrates through the abutting portion. 144.
  • the outer diameter of the abutting portion 144 is larger than the inner diameter of the tubular body 110, and the abutting portion 144 abuts against the end of the tubular body 110.
  • the air inlet 1231 may be an opening formed at an edge of the abutting portion 144 or a hole formed between the edge of the abutting portion 144 and the through hole 142.
  • the direction indicated by the arrow in Fig. 2 is the flow direction of the airflow.
  • the assembly steps of the heating assembly 100 shown in Figure 2 are generally:
  • one end 151 of the heating wire 150 is inserted into the air inlet 1231, and then the heating wire 150 is spirally wound in the spiral groove 141 of the outer side wall of the heating rod 140, and then the other end 152 of the heating wire 150 is passed through the through hole 142. Lead out.
  • the assembled heating wire 150 and the heating rod 140 extend into the second cavity 110b until the abutting portion 144 abuts the end of the tubular body 110.
  • the heating wire 150 forms a flow guiding passage 11a together with the outer side wall of the heating rod 140, the spiral groove 141, and the inner wall of the pipe body 110.
  • the heating assembly 100 of the second embodiment is spirally wound on the outer sidewall of the heating rod 140 by the heating wire 150, so that the heating wire 150 and the outer wall of the heating rod 140 and the inner wall of the tube 110 are common.
  • a spiral flow guiding passage 11a is formed.
  • the spiral groove 141 on the outer side wall of the heating rod 140 is omitted, which is advantageous in simplifying the manufacturing process of the heating rod 140.
  • the assembly steps of the heating assembly 100 shown in FIG. 3 are roughly as follows:
  • one end 151 of the heating wire 150 is inserted into the air inlet 1231, and then the heating wire 150 is spirally wound on the outer side wall of the heating rod 140, and then the other end 152 of the heating wire 150 is taken out through the through hole 142.
  • the assembled heating wire 150 and the heating rod 140 extend into the second cavity 110b until the abutting portion 144 abuts the end of the tubular body 110.
  • the heating wire 150 forms a flow guiding passage 11a together with the outer side wall of the heating rod 140 and the inner wall of the tube body 110.
  • the heating pipe is provided with a receiving hole for receiving the tobacco product 20.
  • the inner diameter of the receiving aperture is approximately the same size as the tobacco product 20 such that the tobacco product 20 can be placed within the receiving aperture.
  • the heating tube is connected to the tube body 110.
  • the heat pipe can be screwed to the pipe body 110.
  • An internal thread may be disposed on the inner side wall of the first cavity 110a, and an external thread may be disposed on the outer side wall of the heat pipe, and the internal thread is screwed with the external thread.
  • the approximate working process of the above heating non-burning smoking article 10 is specifically as follows:
  • the outside cold air enters the lower pipe body 110 through the air inlet 1231.
  • the cold air is along the outer wall of the heating wire 150, the heating rod 140 and the inner wall of the pipe body 110 or the outer side wall of the heating wire 150, the heating rod 140, and the spiral.
  • the flow guiding channel 11a formed by the groove 141 and the inner wall of the pipe body 110 flows upward.
  • the heating wire 150 heats the cold air, and the heated hot air flow passes through the filter screen 120 into the upper pipe body 110.
  • the tobacco product 20 in the upper tubular body 110 is subjected to aerosol distillation without heating.
  • Heating with the heating rod 140 extends the contact time and contact area of the cold air with the heating wire 150 and the heating rod 140, so that the inhaled cold air can be sufficiently heated to realize the smoke distillation and the tobacco in the case of heating without burning.
  • the utilization efficiency of the product 20 can reach more than 50%, and the heating effect is more uniform. Moreover, when there is no smoking action, there is no suction force to allow cold air to enter the heating assembly 100, so that there is no hot air flow to heat the tobacco product 20, which can effectively reduce the loss of the tobacco product 20, and is beneficial to the relative increase in the number of smoking mouths.
  • a filter screen 120 is disposed in the tubular body 110.
  • the filter screen 120 divides the tubular body 110 into a first cavity 110a and a second cavity 110b.
  • the sidewall of the first cavity 110a is integrally formed with the sidewall of the second cavity 110b.
  • the abutting portion 144 is integrally formed with the heating rod 140. When assembled, one end of the heating rod 140 not provided with the abutting portion 144 protrudes into the second cavity 100b, and the abutting portion 144 is in contact with the lower end portion of the tubular body 110, and is cold.
  • the air enters the second cavity 110b through the air inlet 1231, passes through the spiral or stepped flow guiding channel 11a, and enters the first cavity 110a through the filter 120.
  • the heating assembly 100 has a simple structure and is convenient to assemble.
  • the heating rod 140 is electrically connected to the power source or the battery 30 through the wire 500, and generates heat after being energized.
  • the heating rod 140 may be a ceramic rod containing a heating wire and a thermistor wire, and the thermistor wire and the heating wire are integrally formed with the ceramic rod.
  • the heating rod 140 may also be a metal material with better heating performance and the like.
  • the heating wire 150 may be omitted, and a spiral flow guiding member 400 may be sleeved on the heating rod 140 so that the outer surface of the flow guiding member 400, the heating rod 140 and the inner wall of the tube body 110 are formed together.
  • a spiral flow guiding passage 11a After the cold air enters the pipe body 110 through the intake port 1231, it flows along the flow guiding passage 11a (as indicated by the direction of the arrow in Fig. 4).
  • the flow guide 400 can be a spring, which is small in size, large in number of turns, and fast in temperature rise.
  • the spring can be made of a material that is resistant to high temperatures and is easily thermally conductive.
  • the heating rod 140 is electrically connected to the power source or the battery 30 through the wire 500, and generates heat after being energized.
  • the outer side wall of the heating rod 140 is protruded in the radial direction thereof to form a convex ring 600.
  • the number of the convex rings 600 is plural, and the plurality of convex rings 600 are spaced apart along the axial direction of the heating rod 140.
  • the notch 610 is formed on the convex ring 600, and the notch 610 on the adjacent two convex rings 600 is located on different sides of the heating rod 140.
  • the notches 610 on adjacent two raised rings 600 are located on opposite sides of the heating rod 140.
  • the notches on two adjacent convex rings may also be located on adjacent sides.
  • the space between the respective convex rings 600 communicates through the notches 610 to form a stepped flow guiding passage 11a.
  • the convex ring 600 can also realize the communication between the adjacent two convex rings 600 by opening the openings. After the cold air enters the pipe body 110 through the air inlet 1231, the space surrounded by the two adjacent convex rings 600 from the lowermost portion gradually enters the adjacent two adjacent convex rings 600 through the gap or the opening. The space then enters the space enclosed by the upper two adjacent convex rings 600, and finally enters the first cavity 110a through the screen 120 to heat the tobacco product 20 to atomize to generate smoke (Fig. 5). The direction of the arrow is shown).
  • the heating rod 140 is electrically connected to the power source or the battery 30 through the wire 500, and generates heat after being energized.
  • a spiral guide groove 141 is directly formed on the outer side wall of the heating rod 140. After the cold air enters the pipe body 110 through the air inlet 1231, it flows along the path of the flow guiding groove 141, and the heating rod 140 heats the cold air. .

Abstract

L'invention concerne un appareil à fumer chauffant et sans combustion (10) et un composant chauffant (100). Le composant chauffant (100) comprend un corps de tube (110), un filtre (120), une tige chauffante (140) et une partie de butée (144). Le filtre (120) sépare le corps de tube (110) en une première cavité (110a) et une seconde cavité (110b). La paroi latérale de la première cavité (110a) et la paroi latérale de la seconde cavité (110b) sont formées d'un seul tenant. La partie de butée (144) est agencée à l'extrémité de la tige chauffante (140) à l'opposé du filtre (120). La partie de butée (144) et la tige chauffante (140) sont formées d'un seul tenant. La partie de butée (144) s'appuie contre l'extrémité du corps de tube (110) là où la seconde cavité (110b) est formée.
PCT/CN2016/107080 2016-11-24 2016-11-24 Appareil à fumer chauffant et sans combustion et composant chauffant associé WO2018094642A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/107080 WO2018094642A1 (fr) 2016-11-24 2016-11-24 Appareil à fumer chauffant et sans combustion et composant chauffant associé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/107080 WO2018094642A1 (fr) 2016-11-24 2016-11-24 Appareil à fumer chauffant et sans combustion et composant chauffant associé

Publications (1)

Publication Number Publication Date
WO2018094642A1 true WO2018094642A1 (fr) 2018-05-31

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WO (1) WO2018094642A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110464055A (zh) * 2019-07-18 2019-11-19 深圳市长能汇科科技有限公司 一种空气加热不燃烧卷烟发烟装置
CN113576045A (zh) * 2021-07-29 2021-11-02 深圳市克莱鹏科技有限公司 一种智能发热不燃烧的陶瓷发热体及制备方法
WO2024051376A1 (fr) * 2022-09-08 2024-03-14 深圳市赛尔美电子科技有限公司 Ensemble à fumer à chauffage sans combustion

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CN103720056A (zh) * 2013-12-13 2014-04-16 浙江中烟工业有限责任公司 一种非燃烧烟的电阻丝加热装置
US20150320115A1 (en) * 2014-05-12 2015-11-12 Kimree Hi-Tech Inc. Atomizer and electronic cigarette
CN105768234A (zh) * 2016-05-06 2016-07-20 常州聚为智能科技有限公司 烘烤装置
CN106028477A (zh) * 2016-05-27 2016-10-12 深圳市赛尔美电子科技有限公司 蒸馏雾化装置及其控制方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103720056A (zh) * 2013-12-13 2014-04-16 浙江中烟工业有限责任公司 一种非燃烧烟的电阻丝加热装置
US20150320115A1 (en) * 2014-05-12 2015-11-12 Kimree Hi-Tech Inc. Atomizer and electronic cigarette
CN105768234A (zh) * 2016-05-06 2016-07-20 常州聚为智能科技有限公司 烘烤装置
CN106028477A (zh) * 2016-05-27 2016-10-12 深圳市赛尔美电子科技有限公司 蒸馏雾化装置及其控制方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110464055A (zh) * 2019-07-18 2019-11-19 深圳市长能汇科科技有限公司 一种空气加热不燃烧卷烟发烟装置
CN110464055B (zh) * 2019-07-18 2024-01-23 深圳市长能汇科科技有限公司 一种空气加热不燃烧卷烟发烟装置
CN113576045A (zh) * 2021-07-29 2021-11-02 深圳市克莱鹏科技有限公司 一种智能发热不燃烧的陶瓷发热体及制备方法
WO2024051376A1 (fr) * 2022-09-08 2024-03-14 深圳市赛尔美电子科技有限公司 Ensemble à fumer à chauffage sans combustion

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