WO2016172907A1 - Cigarette électronique - Google Patents

Cigarette électronique Download PDF

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Publication number
WO2016172907A1
WO2016172907A1 PCT/CN2015/077927 CN2015077927W WO2016172907A1 WO 2016172907 A1 WO2016172907 A1 WO 2016172907A1 CN 2015077927 W CN2015077927 W CN 2015077927W WO 2016172907 A1 WO2016172907 A1 WO 2016172907A1
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WO
WIPO (PCT)
Prior art keywords
heating wire
electronic cigarette
oil
wire
protection circuit
Prior art date
Application number
PCT/CN2015/077927
Other languages
English (en)
Chinese (zh)
Inventor
刘秋明
向智勇
Original Assignee
惠州市吉瑞科技有限公司深圳分公司
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 惠州市吉瑞科技有限公司深圳分公司 filed Critical 惠州市吉瑞科技有限公司深圳分公司
Priority to PCT/CN2015/077927 priority Critical patent/WO2016172907A1/fr
Priority to CN201590001290.XU priority patent/CN208286363U/zh
Publication of WO2016172907A1 publication Critical patent/WO2016172907A1/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
    • A24F40/40—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
    • A24F40/60—Devices with integrated user interfaces
    • 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

Definitions

  • the present invention relates to the field of electronic cigarette technology, and in particular to an electronic cigarette capable of improving safety.
  • E-cigarettes are a new type of electronic product that has the same appearance as ordinary cigarettes and the same taste as cigarettes, but e-cigarettes are healthier and more environmentally friendly than traditional cigarettes.
  • the electronic cigarette atomizes the smoke liquid containing nicotine and essence into a particle output through an atomizing component. E-cigarettes do not contain tar and other harmful components in ordinary cigarettes, nor do they produce second-hand smoke.
  • the battery rod assembly in the electronic cigarette supplies electric energy to the atomizing assembly, and the heating wire in the atomizing assembly generates heat, thereby atomizing the oil in the oil guiding rope in the atomizing assembly to emit smoke.
  • the heating wire in the atomizing assembly generates heat, thereby atomizing the oil in the oil guiding rope in the atomizing assembly to emit smoke.
  • the heating wire When the user uses the electronic cigarette, when the smoke oil in the atomization assembly is atomized, the heating wire will dry, and the temperature inside the atomization assembly will rise rapidly, and the excessive temperature will generate an odor such as burnt smell, and It will release toxic and harmful gases, which will not only cause a bad user experience, but also detrimental to the user's health.
  • the invention provides an electronic cigarette, which can predict in advance that the smoke oil will be exhausted, and can improve safety.
  • a first aspect of the present invention provides an electronic cigarette, comprising: an atomizing component, a battery rod assembly for supplying power to the atomizing component, and a protection circuit; the atomization assembly is provided with an oil storage cavity for storing the oil, a heating wire for atomizing the smoke oil, and a heating wire for detecting the remaining amount of the smoke oil in the oil storage chamber, the heating wire extending into the bottom of the oil storage chamber and electrically connected to the battery rod assembly; a temperature sensor electrically connected to the protection circuit is further disposed in the atomization assembly, and the temperature sensor is configured to detect a temperature of the heating wire extending into a bottom of the oil storage chamber, and the heat generating metal The temperature signal of the wire is converted into an electrical signal for transmission to the protection circuit; the protection circuit is configured to determine, according to the electrical signal, a temperature of the heating wire extending into the bottom of the oil reservoir, where the temperature exceeds At the threshold, the electronic cigarette is protected.
  • the heating wire is connected in series with the heating wire.
  • the heating wire is tin wire, tin-bismuth alloy wire, nickel-chromium alloy wire or magnesium-zinc alloy wire.
  • the protection circuit controls the battery rod assembly to stop when the temperature sensor detects that the temperature exceeds a threshold The atomizing component is powered.
  • the protection circuit controls the atomization component to be short-circuited when the temperature sensor detects that the temperature exceeds a threshold;
  • An atomizing component is detachably connected to the battery rod assembly, and a short circuit protection circuit is disposed in the battery rod assembly, and the short circuit protection circuit is configured to control the battery rod assembly to stop at the atomization when the atomization assembly is short-circuited Component power supply.
  • the protection circuit includes: a resistor R1, a resistor R2, a field effect transistor Q1, and a field effect transistor Q2;
  • the first end of the heating wire is connected to the positive pole of the power source, the second end of the heating wire is connected to the negative pole of the power source, one end of the resistor R1 is connected to the first end of the heating wire, and the other end of the resistor R1 Connected to one end of the temperature sensor, the other end of the temperature sensor is connected to the second end of the heating wire, and one end of the resistor R2 is connected to the first end of the heating wire, the field effect transistor Q1 a source connected to the other end of the resistor R2, a gate of the FET Q1 is connected to a connection point of the resistor R1 and the temperature sensor, and a drain of the FET Q1 and the electric heater a second end of the wire is connected, a source of the field effect transistor Q
  • the protection circuit controls to increase a power supply circuit of the atomization component when the temperature sensor detects that the temperature exceeds a threshold The resistance.
  • the protection circuit includes: a resistor R3 and a field effect transistor Q3; the first end of the heating wire
  • the power supply is positively connected, one end of the temperature sensor is connected to the negative pole of the power source, the other end of the temperature sensor is connected to one end of the resistor R3, and the other end of the resistor R3 is connected to the first end of the heating wire.
  • a second end of the heating wire is connected to a source of the field effect transistor Q3, a drain of the field effect transistor Q3 is connected to a negative pole of the power source, and a gate of the field effect transistor Q3 is Electricity
  • the resistor R3 is connected to the connection point of the temperature sensor.
  • the electronic cigarette further includes a prompting component, wherein the prompting component is configured to detect the extension into the oil storage cavity at the temperature sensor An alarm is issued when the temperature of the heating wire at the bottom exceeds a threshold, the alarm including a light or a tweet.
  • the prompting component is an indicator light or an audible alarm.
  • the temperature sensor is a thermistor or a thermocouple.
  • the electronic cigarette further includes a heat-dissipating wire connected in series with the heating wire; the melting point of the heat-dissipating wire is smaller than The melting point of the heating wire, wherein the heat-dissipating wire is sheathed with a protective sleeve to prevent the hot-melt wire after the melting from flowing with the airflow.
  • the overheated fuse wire is a tin wire, a tin-bismuth alloy wire or a magnesium-zinc alloy wire.
  • the superheated fuse has a melting point of from 250 ° C to 350 ° C.
  • the atomization assembly further includes an oil storage plate in communication with the oil reservoir, the oil storage plate being composed of an oil absorbing material The heating wire is abutted against the oil storage plate and used to atomize the oil on the oil storage plate.
  • the atomization assembly includes an atomization sleeve, and the atomization sleeve is connected at one end thereof with the electric heat for atomizing the smoke oil a wire heating wire assembly, the other end of the atomizing sleeve is provided with a nozzle, wherein the heating wire assembly is electrically connected to the battery rod assembly; the atomizing sleeve is internally provided with the electric heating wire mist
  • the smog is discharged to the vent pipe of the nozzle, and an oil reservoir for storing the smoky oil is formed between the vent pipe and the atomizing sleeve.
  • the electronic cigarette further includes a fixing block, the fixing block is configured to use the temperature sensor Fixed in the nebulizer sleeve.
  • the present invention has the following advantages:
  • the invention is provided with a heating wire for detecting the remaining amount of the smoke oil in the oil storage chamber, and the heating wire extends into the storage At the bottom of the oil chamber, the temperature sensor can detect the temperature of the heating wire located at the bottom of the oil storage chamber. Therefore, when the oil is stored in the oil storage chamber, the heating wire is soaked by the oil so that its heat is absorbed by the smoke oil, and the temperature is absorbed. The sensor detects that the temperature of the heating wire is not too high. When the oil in the oil storage chamber is about to be used up, the heating wire is immersed in the smoke oil. When smoking, the temperature of the heating wire will rise rapidly and exceed.
  • Threshold value at which time the temperature sensor detects the temperature rise, and converts the temperature signal into an electrical signal and transmits it to the protection circuit.
  • the protection circuit protects the electronic cigarette.
  • the invention can predict the smoke oil in the oil storage chamber in advance by temperature detection. Finished and protected, effectively prevent burnt odor and release toxic and harmful gases caused by dry burning of electric heating wire, which improves the user experience and ensures the health of the user and improves safety.
  • FIG. 1 is a schematic cross-sectional structural view of a preferred embodiment of an electronic cigarette according to the present invention
  • FIG. 2 is a schematic cross-sectional structural view of a preferred embodiment of the atomizing assembly provided by the present invention
  • Figure 3 is a partial enlarged view of a portion A of Figure 2;
  • FIG. 4 is a schematic cross-sectional structural view of another preferred embodiment of the atomizing assembly provided by the present invention.
  • Figure 5 is a partial enlarged view of a portion B of Figure 4.
  • FIG. 6 is a schematic structural diagram of a circuit of a preferred embodiment of the protection circuit provided by the present invention.
  • FIG. 7 is a schematic diagram showing the circuit structure of another preferred embodiment of the protection circuit provided by the present invention.
  • FIG. 1 is a cross-sectional structural view of a preferred embodiment of an electronic cigarette provided by the present invention
  • FIG. 2 is a cross-sectional structural view of a preferred embodiment of the atomizing assembly provided by the present invention
  • FIG. 3 is a schematic view of FIG.
  • FIG. 4 is a schematic cross-sectional view showing another preferred embodiment of the atomizing assembly provided by the present invention
  • FIG. 5 is a partially enlarged schematic view showing a portion B of FIG. 4; this is now combined with FIG. 1 to FIG.
  • the structure of the electronic cigarette is specified:
  • the electronic cigarette includes: an atomizing component 1 , a battery rod assembly 2 for supplying power to the atomizing component 1 And a protection circuit; the atomization assembly 1 is provided with an oil storage chamber 11 for storing smoke oil, a heating wire L1 for atomizing the smoke oil, and a heating metal for detecting the remaining amount of the smoke oil in the oil storage chamber 11.
  • the heating wire L2 extends into the bottom of the oil storage chamber 11 and is electrically connected to the battery rod assembly 2; the atomization assembly 1 is further provided with a temperature sensor electrically connected to the protection circuit, The temperature sensor is configured to detect the temperature of the heating wire L2 extending into the bottom of the oil storage chamber 11, and convert the temperature signal of the heating wire L2 into an electrical signal for transmission to the protection circuit; the protection circuit is used for The temperature of the heat generating wire L1 that protrudes into the bottom of the oil reservoir 11 is determined based on the electrical signal, and the electronic cigarette is subjected to a protection process when the temperature exceeds a threshold.
  • the temperature sensor detects the section.
  • the temperature of the heating wire L2 is not too high.
  • the temperature sensor knows that the smoke oil in the oil storage chamber 11 is used up by detecting that the temperature of the heating wire L2 is rapidly increased.
  • the temperature sensor can detect the temperature of the heating wire L2 protruding into the bottom of the oil reservoir 11 and convert the temperature signal of the heating wire L2 into an electrical signal to be transmitted to the protection circuit.
  • the protection circuit determines the temperature of the heating wire L2 that protrudes into the bottom of the oil reservoir 11 according to the electrical signal, and protects the electronic cigarette when the temperature exceeds a threshold, that is, protection The circuit compares the temperature and protects the electronic cigarette when the temperature exceeds a threshold.
  • the temperature signal may be converted into an electrical signal and transmitted to the protection circuit, and the protection circuit receives the The electrical signal protects the electronic cigarette.
  • the invention can predict the exhaustion of the smoke oil in advance by the temperature detection, and carry out the protection treatment, thereby effectively preventing the burnt odor caused by the dry burning of the electric heating wire caused by the transitional smoking and releasing the toxic and harmful gas, thereby ensuring the health of the user and improving the health of the user.
  • the user experience improves security.
  • the atomization assembly 1 includes an atomization sleeve 12 , and one end of the atomization sleeve 12 is connected with the heating wire L1 for atomizing the tobacco oil.
  • a heating wire assembly the other end of the atomizing sleeve 12 is provided with a suction nozzle 13 , wherein the heating wire assembly is electrically connected to the battery rod assembly 2; the atomizing sleeve 12 is internally provided with a heating wire L1
  • the atomized smoke is discharged to the vent pipe 14 of the suction nozzle 13, and the vent pipe 14 and the atomization sleeve 12 form a reservoir for storing the smoke oil.
  • Oil chamber 11 The nozzle 13 is made of a metal material, and the outer end surface of the nozzle 13 is a spherical surface, so that the nozzle 13 has the advantages of more beautiful appearance and easy cleaning of dirt.
  • the oil reservoir 11 is located outside the vent tube 14 , that is, the oil reservoir 11 is disposed around the outer circumference of the vent tube 14 .
  • the atomization assembly 1 further includes an oil storage plate 15 communicating with the oil reservoir 11 , the oil storage plate 15 being made of an oil absorbing material, the heating wire L1 and the storage The oil plate 15 abuts and is used to atomize the smoke oil on the oil storage plate 15. In this way, the oil in the oil storage chamber 11 flows into the oil storage plate 15, and the electric heating wire L1 absorbs the smoke oil on the oil storage plate 15 for atomization, and does not cause the atomization to form the smoke oil particles due to excessive smoke oil. To make the atomization effect better.
  • the oil storage plate 15 is wound in a columnar structure. It is understood that the structure of the oil storage plate 15 is not specifically limited.
  • the heating wire L2 When the normal amount of smoke oil smokes, the heating wire L2 has a section extending into the oil storage chamber 11, the smoke oil flows into the oil storage plate 15, the heating wire L1 atomizes the oil on the oil storage plate 15, and the small heating wire L2 Soaked in the oil of the oil storage chamber 11, the heat is emitted in the smoke oil, and the temperature is not too high.
  • the smoke oil will be exhausted. At this time, there is smoke oil in the oil storage plate 15, and the heating wire L1 continues to atomize the smoke oil in the oil storage plate 15, so that smoke such as odor is not generated due to dry burning.
  • the heating wire L2 extending into the oil storage chamber 11 generates high temperature due to the immersion of the smoke oil. By detecting the temperature of the heating wire L2, it is possible to identify whether the oil is to be exhausted, and the temperature sensor detects the heating metal.
  • the temperature of the wire L2 is increased to convert the temperature signal into an electrical signal and sent to the protection circuit, and the protection circuit protects the electronic cigarette.
  • the electric heating wire can also atomize the normal smoke when the smoke oil is completely discharged, and does not generate odor or harmful substances, which not only plays an early warning.
  • the role can also improve security.
  • the heating wire L1 is connected in series with the heating wire L2 and extends into the bottom of the oil reservoir 11.
  • the heating wire L2 may extend into the bottom of the left side of the oil storage chamber 11 or may extend into the bottom of the right side of the oil storage chamber 11.
  • the arrangement shown in the drawings does not constitute a limitation of the present invention.
  • the heating wire L2 can be disposed separately from the heating wire L1, which can be placed anywhere within the atomizing assembly 1, is designed to be convenient, and can be used in any type of atomizing assembly. It should be noted that the heating wire L2 can be respectively connected to the two ends of the heating wire L1, and the heating wire L2 extends into the bottom of the oil storage chamber 11, as shown in FIG. 4 or FIG.
  • the heating wire L1 and the heating wire L2 may be the same material, and The heating wire L1 is connected in series with the heating wire L2 and integrally formed, and the heating wire L2 extends into the bottom of the oil storage chamber 11, as shown in FIG. 2 or FIG. Since the heating wire L1 is integrally formed with the heating wire L2, the structure is simple, the cost is low, the production is convenient, and the production efficiency is improved.
  • the heating wire L2 may be a heating material such as tin wire, tin-bismuth alloy wire, nickel-chromium alloy wire or magnesium-zinc alloy wire.
  • the temperature sensor 10 may be disposed adjacent to the heating wire L2 extending into the oil reservoir 11 to better detect the temperature of the heating wire L2 extending into the oil reservoir 11. It can be recognized whether the smoke oil in the oil storage chamber 11 has been exhausted.
  • the electronic cigarette further includes a fixing block 16 for fixing the temperature sensor 10 within the atomizing sleeve 12.
  • the temperature sensor 10 can be a heat sensitive device such as a thermistor or a thermocouple.
  • the protection circuit in this embodiment detects when the temperature of the heat-generating wire L2 extending into the bottom of the oil reservoir 11 exceeds a threshold value, or when the protection circuit determines that it extends into the bottom of the oil reservoir 11
  • the protection process for the electronic cigarette includes at least the following: controlling the battery rod assembly 2 to stop supplying power to the atomizing assembly 1; or controlling the atomizing assembly to be short-circuited; or controlling the increase The resistance of the power supply loop of the atomizing assembly.
  • the protection circuit in the present embodiment can determine, according to the electrical signal, whether the temperature of the heating wire L2 protruding into the bottom of the oil storage chamber 11 exceeds a threshold.
  • the protection circuit may be a microprocessor, and the specific implementation may be implemented by using a single chip microcomputer or the like.
  • the protection circuit controls the battery rod assembly 2 to stop supplying power to the atomization assembly 1.
  • the battery rod assembly 2 can be notified by sending a control signal to the battery rod assembly 2.
  • the power supply to the atomizing assembly 1 is stopped to protect the electronic cigarette.
  • the protection circuit may be short circuit protection and directly used to control the short circuit of the atomization component 1.
  • the protection circuit controls the atomization component 1 to be short-circuited when the temperature exceeds a threshold.
  • the atomization component 1 is detachably connected to the battery rod assembly 2, and the battery rod assembly 2 is provided with a short-circuit protection circuit.
  • the short circuit protection circuit is configured to control the battery rod assembly 2 to stop supplying power to the atomizing assembly 1 when the atomizing assembly 1 is short-circuited.
  • the protection circuit will be described in detail below with reference to FIG. 6:
  • FIG. 6 is a schematic diagram of a circuit structure of a protection circuit according to an embodiment of the present invention.
  • the protection circuit includes: a resistor R1, a resistor R2, a field effect transistor Q1, and a field effect transistor Q2;
  • the first end of the heating wire L1 is connected to the power source negative pole IN-, the second end of the heating wire L1 is connected in series with the first end of the heating wire L2, and the second end of the heating wire L2 is opposite to the power source positive IN+
  • one end of the resistor R1 is connected to the second end of the heating wire L2, the other end of the resistor R1 is connected to one end of the temperature sensor 10, and the other end of the temperature sensor P1 is connected to the heating wire L1.
  • the first end of the resistor R2 is connected to the second end of the heating wire L2, and the source second leg of the field effect transistor Q1 is connected to the other end of the resistor R2.
  • a gate 1 of the effect transistor Q1 is connected to a connection point of the resistor R1 and the temperature sensor, and a drain 3 of the FET Q1 is connected to a first end of the heating wire L1.
  • a source S leg of the field effect transistor Q2 is connected to a second end of the heat generating wire L2, and a gate G leg of the field effect transistor Q2 is connected to a connection point of the field effect transistor Q1 and the resistor R2.
  • the drain D of the field effect transistor Q2 is connected to the first end of the heating wire L1.
  • the battery rod assembly 2 supplies power to the atomization assembly 1, and a small length of the heating wire L2 soaked in the smoke oil is absorbed by the smoke oil, and the temperature sensor P1 is low-temperature resistant, Q1 1 pin low level Q1 is off, Q2 G pin high level Q2 is off, atomizing component 1 can work normally.
  • the heat-generating wire L2 extending into the oil storage chamber 11 is immersed in the smoke oil, and the temperature of the heat-generating wire L2 rises instantaneously when smoking, and the temperature sensor P1 is in a high-resistance state, Q1
  • the voltage of the first pin is increased, Q1 is turned on, the low voltage Q2 of the G pin of Q2 is turned on, and the atomizing component 1 is short-circuited.
  • the battery rod assembly 2 is provided with a short circuit protection circuit, the short circuit protection circuit is used for the atomizing component. When the short circuit is shorted, the control battery rod assembly 2 stops supplying power to the atomization assembly 1 to protect the electronic cigarette.
  • the heating wire L2 which protrudes into the oil storage chamber 11 when the smoke oil is to be exhausted will be immersed in the smoke oil, but at this time, there is still some smoke oil in the oil storage plate 15, and the smoke oil will be exhausted. Instantly emits odors or harmful substances due to dry burning.
  • the protection circuit can be an open circuit protection that controls to increase the resistance of the power supply loop of the atomizing assembly 1 when the temperature exceeds a threshold.
  • the protection circuit will be described in detail below with reference to FIG. 7:
  • FIG. 7 is a schematic diagram of a circuit structure of a protection circuit according to an embodiment of the present invention.
  • the protection circuit includes: a resistor R3 and a field effect transistor Q3; a first end of the heating wire L1 is connected to the power source anode IN+, and one end of the temperature sensor P2 is connected to the power source anode IN-, the temperature sensor P2 The other end of the resistor R3 is connected to the other end of the resistor R3 The first end of the heating wire L1 is connected, the second end of the heating wire L1 is connected in series with the first end of the heating wire L2, and the second end of the heating wire L2 is connected to the source S of the FET Q3.
  • the drain D of the FET Q3 is connected to the negative terminal IN- of the power supply, and the gate G of the FET Q3 is connected to the connection point of the resistor R3 and the temperature sensor P2.
  • the battery rod assembly 2 supplies power to the atomization assembly 1, and a small length of the heating wire L2 soaked in the smoke oil is absorbed by the smoke oil, and the temperature sensor P2 is in a low resistance state, Q3 G pin low level Q3 is turned on, and the atomization component voltage constitutes a normal operation of the loop.
  • the smoke oil is nearly exhausted, a small piece of heating wire L2 extending into the oil storage chamber 11 is immersed in the smoke oil, and the temperature of the heating wire L2 is instantaneously increased when smoking, and the temperature sensor P2 detects that the temperature is high. Resistance state, Q3 pin 1 voltage rise Q3 conduction, atomization component 1 power supply loop resistance increases, atomization component 1 smoke volume reduction or no smoke output, to avoid the user to exhaust the smoke oil to cause odor output.
  • the heating wire L2 which protrudes into the oil storage chamber 11 when the smoke oil is to be exhausted will be immersed in the smoke oil, but at this time, there is still some smoke oil in the oil storage plate 15, and the smoke oil will be exhausted. Instantly emits odors or harmful substances due to dry burning.
  • the protection circuit is designed inside the atomization assembly, and the protection circuit can work independently without relying on the battery rod assembly 2, so that the embodiment of the present invention can be adapted to the conventional battery rod assembly.
  • the protection circuit can be implemented by a chip such as a single chip microcomputer, and the circuit structure thereof is not specifically limited herein.
  • the electronic cigarette of the present invention can also be provided with a prompting component on the basis of the above protection, for prompting the user that the smoke oil is about to be used up.
  • the prompting component is configured to issue an alarm when the temperature sensor detects that the temperature of the heating wire L2 extending into the bottom of the oil reservoir 11 exceeds a threshold, the alarm including lighting or chiming.
  • the prompting component is an indicator light or an audible alarm.
  • the electronic cigarette further includes a heat-dissipating wire connected in series with the heating wire L1; the melting point of the heat-fusible wire is smaller than a melting point of the heating wire L1. Therefore, when the temperature in the atomizing assembly is too high, the superheated fuse is blown to avoid scorching and scalding the user, thereby improving safety.
  • a protective sleeve may be sleeved on the hot-melt wire, and the protective sleeve on the hot-melt wire may prevent the hot-melt wire after the fuse from flowing into the user's mouth with the airflow, so that it is better Protects the user's health.
  • the superheated fuse wire may be a tin wire, a tin-bismuth alloy wire or a magnesium-zinc alloy wire or the like.
  • the hot-melt wire can be selected according to the atomization temperature of the electronic cigarette.
  • the melting point of the hot-melt wire can be between 250° C. and 350° C. It is 280 ° C or 300 ° C, etc.
  • the protective cover can be made of a material having good thermal conductivity and a high melting point, and the material thereof is not specifically limited herein.
  • the present invention is provided with a heating wire for detecting the remaining amount of the soot oil in the oil storage chamber.
  • the heating wire extends into the bottom of the oil storage chamber, and the temperature sensor can detect the temperature of the heating wire located at the bottom of the oil storage chamber. Therefore, when the oil storage chamber is filled with the smoke oil, the heating wire is soaked by the smoke oil so that the heat is absorbed by the smoke oil, and the temperature sensor detects that the temperature of the wire is not too high, when the smoke in the oil storage chamber When the oil is about to be used up, the heating wire is immersed in the smoke oil. When smoking, the temperature of the heating wire in the section will rise rapidly and exceed the threshold.
  • the temperature sensor detects the temperature rise and converts the temperature signal into an electrical signal transmission.
  • the protection circuit protects the electronic cigarette by the protection circuit.
  • the invention can predict the exhaustion of the oil in the oil storage chamber in advance by temperature detection, and protects and effectively prevents the generation of the electric heating wire caused by the transitional smoking. Burning odor and releasing toxic and harmful gases improve the user experience, ensuring the health of the user and improving safety.

Abstract

L'invention concerne une cigarette électronique qui comporte : un élément d'atomisation (1), un élément tige de pile (2), utilisé pour fournir de l'énergie à l'élément d'atomisation (1), et un circuit de protection. L'élément d'atomisation (1) contient une cavité de stockage de liquide à vapoter (11) destinée à stocker un liquide à vapoter, un fil chauffant électrique (L1) utilisé pour atomiser le liquide à vapoter, et un fil métallique chauffant (L2) utilisé pour détecter la quantité de liquide à vapoter qui reste dans la cavité de stockage de liquide à vapoter (11). Le fil métallique chauffant (L2) s'étend jusqu'au fond de la cavité de stockage de liquide à vapoter (11) et est électriquement relié à l'élément tige de pile (2). Un capteur de température (10) électriquement relié au circuit de protection est disposé à l'intérieur de l'élément d'atomisation (1). Le capteur de température (10) est utilisé pour détecter la température du fil métallique chauffant (L2) étendu jusqu'au fond de la cavité de stockage de liquide à vapoter (11), pour convertir un signal de température du fil métallique chauffant (L2) en un signal électrique, puis pour le transmettre au circuit de protection. Le circuit de protection permet de déterminer, sur la base du signal électrique, la quantité de liquide à vapoter qui reste dans la cavité de stockage de liquide à vapoter (11) et, s'il est détecté que la température dépasse un seuil, d'effectuer un procédé de protection pour la cigarette électronique. La cigarette électronique permet d'anticiper à l'avance la baisse du liquide à vapoter par l'intermédiaire de la détection de la température et du fonctionnement du procédé de protection, améliorant ainsi l'expérience de l'utilisateur, ce qui permet de veiller à la santé physique d'un utilisateur et d'augmenter la sécurité.
PCT/CN2015/077927 2015-04-30 2015-04-30 Cigarette électronique WO2016172907A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2015/077927 WO2016172907A1 (fr) 2015-04-30 2015-04-30 Cigarette électronique
CN201590001290.XU CN208286363U (zh) 2015-04-30 2015-04-30 一种电子烟

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/077927 WO2016172907A1 (fr) 2015-04-30 2015-04-30 Cigarette électronique

Publications (1)

Publication Number Publication Date
WO2016172907A1 true WO2016172907A1 (fr) 2016-11-03

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US10201190B2 (en) 2013-12-23 2019-02-12 Juul Labs, Inc. Cartridge for use with a vaporizer device
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US10058130B2 (en) 2013-12-23 2018-08-28 Juul Labs, Inc. Cartridge for use with a vaporizer device
US10058129B2 (en) 2013-12-23 2018-08-28 Juul Labs, Inc. Vaporization device systems and methods
US10667560B2 (en) 2013-12-23 2020-06-02 Juul Labs, Inc. Vaporizer apparatus
US10058124B2 (en) 2013-12-23 2018-08-28 Juul Labs, Inc. Vaporization device systems and methods
US10045568B2 (en) 2013-12-23 2018-08-14 Juul Labs, Inc. Vaporization device systems and methods
US10512282B2 (en) 2014-12-05 2019-12-24 Juul Labs, Inc. Calibrated dose control
US10865001B2 (en) 2016-02-11 2020-12-15 Juul Labs, Inc. Fillable vaporizer cartridge and method of filling
US10405582B2 (en) 2016-03-10 2019-09-10 Pax Labs, Inc. Vaporization device with lip sensing
USD913583S1 (en) 2016-06-16 2021-03-16 Pax Labs, Inc. Vaporizer device
USD929036S1 (en) 2016-06-16 2021-08-24 Pax Labs, Inc. Vaporizer cartridge and device assembly
USD849996S1 (en) 2016-06-16 2019-05-28 Pax Labs, Inc. Vaporizer cartridge
USD836541S1 (en) 2016-06-23 2018-12-25 Pax Labs, Inc. Charging device
USD851830S1 (en) 2016-06-23 2019-06-18 Pax Labs, Inc. Combined vaporizer tamp and pick tool
USD842536S1 (en) 2016-07-28 2019-03-05 Juul Labs, Inc. Vaporizer cartridge
USD825102S1 (en) 2016-07-28 2018-08-07 Juul Labs, Inc. Vaporizer device with cartridge
USD887632S1 (en) 2017-09-14 2020-06-16 Pax Labs, Inc. Vaporizer cartridge
CN113226079A (zh) * 2018-10-12 2021-08-06 莱战略控股公司 用于气溶胶递送系统的加热器和液体输送件
US11553734B2 (en) 2018-11-08 2023-01-17 Juul Labs, Inc. Cartridges for vaporizer devices

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