WO2016101183A1 - Cigarette électronique - Google Patents

Cigarette électronique Download PDF

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Publication number
WO2016101183A1
WO2016101183A1 PCT/CN2014/094840 CN2014094840W WO2016101183A1 WO 2016101183 A1 WO2016101183 A1 WO 2016101183A1 CN 2014094840 W CN2014094840 W CN 2014094840W WO 2016101183 A1 WO2016101183 A1 WO 2016101183A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat generating
electronic cigarette
electrode
power supply
cigarette according
Prior art date
Application number
PCT/CN2014/094840
Other languages
English (en)
Chinese (zh)
Inventor
刘平昆
Original Assignee
深圳麦克韦尔股份有限公司
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 深圳麦克韦尔股份有限公司 filed Critical 深圳麦克韦尔股份有限公司
Priority to PCT/CN2014/094840 priority Critical patent/WO2016101183A1/fr
Publication of WO2016101183A1 publication Critical patent/WO2016101183A1/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
    • A24F40/10—Devices using liquid 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
    • A24F40/50—Control or monitoring

Definitions

  • This invention relates to smoker articles and, more particularly, to an electronic cigarette.
  • Electronic cigarettes are also known as virtual cigarettes and electronic atomizers.
  • e-cigarettes are used to quit smoking.
  • E-cigarettes have a similar appearance and taste to cigarettes, but generally do not contain other harmful components such as tar, aerosols, etc. in cigarettes.
  • the electronic cigarette in the related art includes a cylindrical casing, an atomizing assembly disposed in the cylindrical casing, a power supply assembly and a liquid storage member, and a mouthpiece cover that is capped at one end of the cylindrical casing. The electronic cigarette satisfies the function of the alternative cigarette product to a certain extent.
  • the atomizing assembly includes a vent pipe, a liquid guiding wire that is disposed on the vent pipe, and a heating wire wound around the liquid guiding wire.
  • the winding tightness of the heating wire is different, which easily leads to different liquid supply speeds of the liquid guiding rope, so that the performance consistency (such as the amount of smoke) of the produced electronic cigarette is difficult to control.
  • An electronic cigarette including an atomizing device and a power supply device cooperating with the atomizing device, the atomizing device comprising:
  • the heating element is mounted on the mounting seat and includes at least two heat generating portions, each of the heat generating portions is cylindrical and defines an axial air flow passage, and a plurality of perforations are formed on the sidewall of each heat generating portion.
  • the perforation communicates the air flow passage with an outer side of the heat generating portion;
  • control device electrically connected between the heating element and the power supply device to selectively control electrical conduction between the at least two heat generating portions and the power supply device.
  • the heat generating component includes at least two first electrode leads electrically connected to one of a positive electrode and a negative electrode of the power supply device; one of the at least two first electrode leads is connected to One of the at least two heat generating portions, the other of the at least two first electrode leads being connected to the at least two heat generating portions.
  • the heat generating component includes at least one second electrode lead electrically coupled to another of a positive electrode and a negative electrode of the power supply device, the at least one second electrode lead being coupled to the at least two On the hot part.
  • the heat generating component includes at least two second electrode leads electrically connected to another of a positive electrode and a negative electrode of the power supply device; one of the at least two second electrode leads is connected The other of the at least two first electrode leads is connected to the at least two heat generating portions in the one of the at least two heat generating portions.
  • the at least two heat generating portions are supported by the first electrode lead and the second electrode lead, and the heat generating component is mounted to the first electrode lead and the second electrode lead via the first electrode lead and the second electrode lead Said on the mount.
  • the atomizing device further includes a liquid storage member mounted on the mounting seat and covering the periphery of the heat generating component.
  • the atomizing device further includes a reinforcement mounted on the mount, the reinforcement being wrapped around a periphery of the liquid reservoir.
  • the atomizing device includes a seat body that cooperates with the mounting seat;
  • the control device includes an operating member movably disposed on the seat body, is mounted on the operating member, and is capable of being mounted on the operating member An electrical conductor that moves with the operating member and a main board mounted on the mounting seat and mated with the electrical conductor.
  • the operating member includes a receiving hole;
  • the control device further includes an elastic member and a positioning body, wherein the elastic member and the positioning body are received in the receiving hole, and the elastic member provides protrusion for the positioning An elastic force of the receiving hole;
  • the mounting seat includes a ring edge portion, and a surface of the ring edge portion opposite to the receiving hole is provided with a plurality of positioning holes, and the plurality of positioning holes are spacedly distributed on the circumference of the surface Upward and cooperating with the positioning body on the base to limit the movement of the operating member.
  • the operating member includes a cylindrical body and a connecting arm disposed on an inner wall surface of the cylindrical body and protruding toward a central axis; the cylindrical body is rotatably sleeved on the seat body The electrical conductor is electrically connected to the free end of the connecting arm.
  • another resilient element is disposed between the tubular body and the seat.
  • the electronic cigarette further includes a housing detachably mounted to the mount and covering the heat generating component.
  • the electronic cigarette adopts a tubular heating element to atomize the liquid smoke and form an air flow passage, and the diameter of the heating element is easily made uniform, thereby improving product performance consistency; and, by separately controlling different heat generating portions, The amount of smoke can be adjusted as needed.
  • FIG. 1 is a perspective view of an atomizing device in some embodiments of the present invention.
  • FIG. 2 is a perspective exploded view of the electronic cigarette shown in FIG. 1;
  • FIG. 3 is a perspective exploded view of the electronic cigarette shown in FIG. 1 after being turned 180 degrees;
  • FIG. 4 is a schematic axial cross-sectional view of the electronic cigarette shown in FIG. 1;
  • Figure 5 is a perspective exploded view of the base of the atomizing device shown in Figure 1;
  • Figure 6 is a perspective exploded view of the base of the atomizing device shown in Figure 1;
  • Figure 7 is a perspective cross-sectional view of the base of the atomizing device shown in Figure 1;
  • Figure 8 is a perspective exploded view of the atomizing assembly of the atomizing device shown in Figure 1;
  • Figure 9 is a perspective exploded view of the atomization assembly of the atomization device of Figure 1;
  • Figure 10 is a perspective view of the heat generating component of the atomizing assembly shown in Figure 8.
  • FIG. 11 is a schematic circuit diagram of an electronic cigarette according to some embodiments of the present invention.
  • Figure 12 is a circuit diagram of a heat generating component in other embodiments of the present invention.
  • the atomizing device 1 may include a base 10 for mating with the power supply device 2, an atomizing assembly 20 mounted on the base 10, and a housing 30 mounted to the atomizing assembly 20. It will be appreciated that the housing 30 can also be mated to the atomizing assembly 20 in some embodiments.
  • the base 10 may include a seat body 11, an operating member 12, a first elastic member 13, an insulating barrel 14, a conductive barrel 15, an electrical conductor 16, a second elastic member 17, and positioning in some embodiments.
  • Body 18 can be electrically conductive in some embodiments, which can be mechanically and electrically coupled to the power supply unit 2 and to which the atomizing assembly 20 can be mounted.
  • the operating member 12 is movably mounted on the seat body 11 to control the amount of smoke emitted by the atomizing assembly 20 by moving to different positions.
  • the first elastic member 13 is disposed between the seat body 11 and the operating member 12 for applying an elastic force to the operating member 12 toward the atomizing assembly 20.
  • the insulating cylinder 14 is embedded in the base 11
  • the conductive cylinder 15 is embedded in the base 11 for electrical connection with the positive pole of the power supply device 2 .
  • the electrical conductor 16 is disposed on the operating member 12 and is movable along with the operating member 12, and the electrical conductor 16 is coupled to the main plate 25 of the atomizing assembly 20.
  • the base 11 can be made of a conductive material such as metal in some embodiments.
  • the base 11 can be electrically connected to the negative electrode of the power supply device 2 .
  • the base 11 can include a bottom plate 111, a first joint portion 112 coupled to the top surface of the bottom plate 111, and a second joint portion 113 coupled to the bottom surface of the bottom plate 112.
  • the bottom plate 111 can be circular in some embodiments, which can include a central through hole 1110.
  • the first joint portion 112 may be cylindrical in some embodiments, standing on the top surface of the bottom plate 111 and coaxial with the bottom plate 111 and in communication with the central through hole 1110.
  • the inner wall surface of the first joint portion 112 is formed with an internal thread for coupling with the atomizing assembly 20.
  • the second joint portion 113 may be cylindrical in some embodiments, which is erected on the bottom surface of the bottom plate 111 and coaxial with the bottom plate 111 for the insulating barrel 14 to be placed therethrough.
  • the second joint portion 113 communicates with the center through hole 1110, and the outer wall surface of the second joint portion 113 is formed with an external thread for threading engagement with the power supply device 2.
  • the side wall of the first joint portion 112 may further be provided with a notch 1120 for the connecting arm 122 of the operating member 12 to extend into the interior of the first joint portion 112 to cooperate with the atomizing assembly 20, and the connecting arm 122 can be The notch 1120 moves back and forth along the width direction.
  • the operating member 12 may be made of a conductive material such as metal in some embodiments, and may include a cylindrical body 121 and a connecting arm 122 disposed on an inner wall surface of the cylindrical body 121 and projecting in a central axis direction.
  • the cylindrical body 121 is rotatably sleeved on the first joint portion 112 of the base body 11, and the upper end surface thereof is formed with a receiving hole 1210 for receiving the second elastic member 17 and the positioning body 18 therein.
  • the outer wall surface of the cylindrical body 121 is formed with an anti-slip texture to facilitate the user to drive the operating member 12 to rotate relative to the base 11.
  • the free end of the connecting arm 122 is provided with a mounting hole 1220 for the electric conductor 16 to be mounted therein.
  • the lower end surface of the cylindrical body 121 may be formed with a step 1211 for abutting against the first elastic member 13.
  • the first elastic member 13 may include a columnar spring in some embodiments, which may also be sleeved on the first joint portion 112 of the base body 11 with its lower end abutting against the top surface of the bottom plate 111 and the upper end abutting against the operating member 12. On the step 1211, an elastic tension is formed between the seat body 11 and the operating member 12.
  • the first resilient element 13 is also electrically conductive to provide a conductive path between the operating member 12 and the base 11.
  • the insulating cylinder 14 is embedded in the second joint portion 113 of the seat body 11, and the conductive cylinder 15 is embedded in the insulating cylinder 14 to be electrically insulated from the second joint portion 113 by the insulating cylinder 14.
  • Electrical conductor 16 may, in some embodiments, include a telescoping conductive thimble that is resiliently coupled to main plate 25 of atomizing assembly 20 to prevent scratching of main board 25.
  • the second elastic member 17 and the positioning body 18 are sequentially disposed in the receiving holes 1210 of the cylindrical body 121 of the operating member 12 to limit the relative position of the operating member 12 and the atomizing assembly 20.
  • the atomizing assembly 20 can include, in some embodiments, a mounting seat 21 for mating with the base 10 and a heat generating component 22, a reservoir 23, and a reinforcement mounted on the mounting seat 21. 24 and motherboard 25.
  • the heating element 22 is erected on the upper side of the mount 21 for heating the liquid smoke.
  • the liquid storage member 23 is wrapped around the periphery of the heat generating component 22 to supply the liquid smoke.
  • the reinforcing member is wrapped around the periphery of the liquid storage member 23 to prevent the heating element 22 and/or the liquid storage member 23 from being deformed by pressure to serve as a reinforcing effect.
  • the main board 25 is mounted on the lower side of the mount 21 and electrically connected to the heat generating component 22 and the conductive barrel 15, respectively.
  • the mount 21 may be cylindrical in some embodiments, may be integrally formed from a rigid plastic material, and include a disc-shaped bottom wall 211 and a cylindrical sidewall 212 surrounding the bottom wall 211.
  • the bottom wall 211 may include, in some embodiments, a central through hole 2110 through which the airflow passes, a ring wall 2110 disposed on the upper side of the bottom wall 211 and surrounding the central through hole 2110, and a plurality of electrode leads for the atomizing assembly 20.
  • the sidewall 212 may include a first connection portion 2121, a second connection portion 2122, and a rim portion 2123 interposed between the first connection portion 2121 and the second connection portion 2122 in some embodiments.
  • the outer wall surface of the first connecting portion 2121 is formed with an external thread to cooperate with an internal thread formed on the inner wall surface of the first joint portion 112 of the seat body 11.
  • the outer wall surface of the second connecting portion 2122 is also formed with an external thread for screwing with the housing 30.
  • the surface of the rim portion 2123 opposite to the operating member 12 is provided with a plurality of positioning holes 2124 spaced apart in the circumferential direction of the surface for engaging with the positioning body 18 on the base 10. Thereby the movement of the operating member 12 on the base 10 is restricted.
  • the number of locating holes 2124 can be adapted to the type of heat generating capability that the heat generating component 22 can produce. In the illustrated embodiment, since the heat generating component 22 is provided with three different sizes of heat generating capabilities, the positioning holes 2124 are correspondingly provided three.
  • the heating element 22 may be cylindrical in some embodiments, and may include a first heat generating portion 221, a second heat generating portion 222, and a third heat generating portion 223 which are sequentially connected and spaced apart in the longitudinal direction.
  • the first heat generating portion 221, the second heat generating portion 222, and the third heat generating portion 223 may each have a cylindrical shape and define an axial air flow passage, and the plurality of through holes 220 are disposed on the side walls, and the through holes 220
  • the inner side and the outer side of the heat generating portion are in communication with each other. These perforations 220 can provide smoke through the interior of the heat generating portion and on the other hand can increase the thermal resistance.
  • the through holes 220 are evenly distributed on the corresponding heat generating portions, and the shapes may be circular, elliptical, square, triangular, and irregular shapes. The number of these perforations 220 can be arranged according to the needs of the size of the thermal resistance.
  • the first heat generating portion 221, the second heat generating portion 222, and the third heat generating portion 223 may be integrally formed by using a metal cylinder made of a material such as iron chrome aluminum or nickel chrome electrothermal alloy, or may be made of iron chrome aluminum.
  • a metal plate made of a material such as a nickel-chromium electrothermal alloy is crimped after punching.
  • the heat generating element 22 is not limited to three heat generating portions, and two heat generating portions or three or more heat generating portions may be applied.
  • first heat generating portion 221, the second heat generating portion 222, and the third heat generating portion 223 are integrally formed of a metal material, adjacent heat generating portions may be connected by elongated metal strips, and the metal strip resistance is relatively The electric resistance of the heat generating portion is very high, and the adjacent heat generating portion is cut off.
  • the heating element 22 may further include, in some embodiments, a positive conductive lead 224 for electrically connecting to the power supply device 2, a negative conductive lead 225, a positive conductive lead 226, a negative conductive lead 227, a positive conductive lead 228, and a negative conductive lead 229. These conductive leads can be made of wire.
  • the positive conductive lead 224 and the negative conductive lead 225 are respectively connected to opposite sides of the first heat generating portion 221, and are electrically connected to the positive electrode and the negative electrode of the power supply device 2, respectively, so that the first heat generating portion 221 is heated after the power is turned on. .
  • the positive electrode conductive lead 226 and the negative electrode conductive lead 227 are respectively connected to opposite sides of the first heat generating portion 221 and the second heat generating portion 222, and are respectively electrically connected to the positive electrode and the negative electrode of the power supply device 2, so that after the power is turned on, let The first heat generating portion 221 and the second heat generating portion 222 generate heat in real time.
  • the positive conductive lead 228 and the negative conductive lead 229 are respectively connected to opposite sides of the first heat generating portion 221, the second heat generating portion 222, and the third heat generating portion 223, and are electrically connected to the positive electrode and the negative electrode of the power supply device 2, respectively. After the power is turned on, the first heat generating portion 221, the second heat generating portion 222, and the third heat generating portion 223 are simultaneously heated. It can be understood that in some embodiments, the connection of the above conductive leads can be reversed.
  • the structures of the first heat generating portion 221, the second heat generating portion 222, and the third heat generating portion 223 may be identical to each other such that the heat generating element 22 has three different heat generating capabilities. It can be understood that if the heat generating ability of each of the first heat generating portion 221, the second heat generating portion 222, and the third heat generating portion 223 is different, then any one of the three combinations has different heat generating capabilities, so that the heat generating element 22 Have more types of heat generation. It will be further understood that the above-mentioned conductive leads may also be arranged asymmetrically as needed.
  • the liquid reservoir 23 may be cylindrical in some embodiments and has an inner diameter that is comparable to the outer diameter of the heat generating component 22 so that the reservoir 23 can be tightly nested around the periphery of the heat generating component 22.
  • the liquid storage member 23 may be made of a high porosity material such as cotton to store the liquid smoke therein and transmit it to the heat generating member 22 by the action of capillary force.
  • the reinforcing member 24 has a cylindrical shape and can be made of a hard material such as metal.
  • the outer diameter of the stiffener 24 is adapted to the inner diameter of the mount 21 so that the stiffener 24 can be tightly nested within the mount 21 to provide support for the reservoir 23.
  • Main board 25 may include a circular printed circuit board in some embodiments.
  • the main board 25 includes a center through hole 250 and a plurality of lead holes 252 spaced apart around the center through hole 250, and the center through hole 250 corresponds to the center through hole 2110 on the bottom wall 211 of the mount 21 for airflow therethrough.
  • the lead wires 252 are used for respectively connecting the conductive leads 224 to 229 to be electrically connected to the main board 25.
  • FIG 11 shows a schematic circuit diagram of the atomizing device 1.
  • three contacts (not shown) can be provided on the main board 25, and the three contacts can be respectively matched with the conductors 16 of the base 10.
  • the functions of the three switches K1 to K3 are implemented to achieve the effect of selectively turning on the different heat generating portions, that is, when the contacts are in contact with the conductors 16, the switches are turned on, and when they are not in contact, the switches are turned off.
  • the positioning body 18 on the operating member 12 of the base 10 is positioned on the first positioning hole 2124 on the mounting seat 21, the electric conductor 16 is in contact with the first contact, and K1 is turned on, and the first heat generating portion 221 is turned on.
  • the electric conductor 16 is in contact with the second contact, K2 is turned on, and the first heat generating portion 221 and the The heat generating portion 222 generates heat;
  • the positioning body 18 on the operating member 12 of the base 10 is positioned on the third positioning hole 2124 on the mounting seat 21, the electric conductor 16 is in contact with the second contact, and K2 is turned on, the first heat is generated.
  • the portion 221, the second heat generating portion 222, and the third heat generating portion 223 generate heat. Therefore, the control of different heat generation capacities is realized, and the control of the different smoke generation amount of the atomization device 1 is realized.
  • the main board 25, together with the operating member 12, the electric conductor 16, the second elastic member 17, and the positioning body 18, form a control device for controlling the amount of smoke of the atomizing device 1.
  • the housing 30 may include a main body portion 31 and a nozzle portion 32 connected to the main body portion 31.
  • the inner wall surface of the open end of the main body portion 31 is formed.
  • the joint portion 311 that cooperates with the second connecting portion 2122 of the mount 21 of the atomizing assembly 20, the inner wall surface of the joint portion 311 is formed with an internal thread.
  • Fig. 12 shows a heat generating component 22a according to another embodiment of the present invention, which may be cylindrical, and may include a first heat generating portion 221a, a second heat generating portion 222a, and a portion which are sequentially connected and spaced apart in the longitudinal direction.
  • Each of the first heat generating portion 223a, the second heat generating portion 222a, and the third heat generating portion 223a may have a cylindrical shape, and each of the three heat generating portions 223a may be provided with a plurality of through holes 220a. These perforations 220a can pass through the smoke in one aspect and on the other hand can increase the thermal resistance.
  • the first heat generating portion 221a, the second heat generating portion 222a, and the third heat generating portion 223a may be employed in some embodiments.
  • a metal cylinder made of a material such as iron chrome aluminum or nickel chrome electrothermal alloy is integrally formed, and a metal plate made of a material such as iron chrome aluminum or nickel chrome electrothermal alloy may be crimped after punching.
  • the heat generating element 22a is not limited to three heat generating portions, and two heat generating portions or three or more heat generating portions may be applied.
  • the heating element 22a may further include, in some embodiments, a positive conductive lead 224a, a positive conductive lead 226a, a positive conductive lead 228a, and a negative conductive lead 229a for electrically connecting to the power supply device 2, and the conductive leads may be made of metal wire.
  • the positive conductive lead 224a is connected to the first heat generating portion 221a
  • the positive conductive lead 226a is connected to the first heat generating portion 221a and the second heat generating portion 222a
  • the positive conductive lead 228a and the negative conductive lead 229a are respectively connected to the first heat generating portion 221a
  • the second heat generating portion 222a and the third heat generating portion 223a are provided.
  • the positive conductive lead 224a, the positive conductive lead 226a, and the positive conductive lead 228a may be respectively connected to the positive electrode of the power supply device 2
  • the negative conductive lead 229a may be connected to the negative electrode of the power supply device 2.
  • the first heat generating portion 221a when the positive electrode conductive lead 224a and the negative electrode conductive lead 229a are respectively in communication with the positive electrode and the negative electrode of the power supply device 2, the first heat generating portion 221a generates heat; when the positive electrode conductive lead 226a and the negative electrode conductive lead 229a are respectively connected to the positive electrode and the negative electrode of the power supply device 2, respectively When communicating, the first heat generating portion 221a and the second heat generating portion 222a simultaneously generate heat; when the positive electrode conductive lead 228a and the negative electrode conductive lead 229a communicate with the positive electrode and the negative electrode of the power supply device 2, respectively, the first heat generating portion 221a and the second heat generating portion 222a The third heat generating portion 223a generates heat at the same time.
  • the amount of smoke can be controlled to meet different needs of users.
  • the structures of the first heat generating portion 221a, the second heat generating portion 222a, and the third heat generating portion 223a may be identical to each other such that the heat generating element 22a has three different heat generating capabilities. It can be understood that if the heat generating ability of each of the first heat generating portion 221a, the second heat generating portion 222a, and the third heat generating portion 223a is different, then any one of the three combinations has a different heat generating capability, so that the heat generating element 22a Have more types of heat generation.
  • the electronic cigarette adopts a tubular heating element to atomize the liquid smoke and form an air flow passage, and the diameter of the heating element is easily made uniform, thereby improving product performance consistency; and, by separately controlling different heat generating portions, The amount of smoke can be adjusted as needed.

Abstract

La présente invention concerne une cigarette électronique. La cigarette électronique comprend un dispositif atomiseur et un dispositif d'alimentation électrique adapté au dispositif atomiseur. Le dispositif atomiseur comprend une base de montage, un élément de chauffage, et un dispositif de commande. L'élément de chauffage est monté sur la base de montage et comprend au moins deux parties de chauffage, et chaque partie de chauffage est cylindrique et définit un canal d'écoulement d'air axial. De multiples trous traversants sont formés dans la paroi latérale de chaque partie de chauffage. Les canaux d'écoulement d'air sont en communication avec les côtés extérieurs des parties de chauffage à travers les trous traversants. Le dispositif de commande est relié électriquement entre l'élément de chauffage et le dispositif d'alimentation électrique de façon à commander sélectivement lesdites deux parties de chauffage destinées à être reliées électriquement au dispositif d'alimentation électrique. Selon la cigarette électronique, du tabac liquide est atomisé à l'aide de l'élément de chauffage cylindrique, les canaux d'écoulement d'air sont formés, et le diamètre de l'élément de chauffage est facilement harmonisé, et par conséquent la régularité des performances du produits peut être améliorée. De plus, différentes parties de chauffage sont commandées respectivement, et la quantité de fumée peut être ajustée selon les besoins.
PCT/CN2014/094840 2014-12-24 2014-12-24 Cigarette électronique WO2016101183A1 (fr)

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US10405582B2 (en) 2016-03-10 2019-09-10 Pax Labs, Inc. Vaporization device with lip sensing
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US10512282B2 (en) 2014-12-05 2019-12-24 Juul Labs, Inc. Calibrated dose control
USD887632S1 (en) 2017-09-14 2020-06-16 Pax Labs, Inc. Vaporizer cartridge
US10865001B2 (en) 2016-02-11 2020-12-15 Juul Labs, Inc. Fillable vaporizer cartridge and method of filling
CN108887743B (zh) * 2018-06-29 2024-05-03 广东中烟工业有限责任公司 一种气路改进的电加热装置

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