WO2023097949A1 - 雾化器及电子烟 - Google Patents

雾化器及电子烟 Download PDF

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Publication number
WO2023097949A1
WO2023097949A1 PCT/CN2022/087874 CN2022087874W WO2023097949A1 WO 2023097949 A1 WO2023097949 A1 WO 2023097949A1 CN 2022087874 W CN2022087874 W CN 2022087874W WO 2023097949 A1 WO2023097949 A1 WO 2023097949A1
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WO
WIPO (PCT)
Prior art keywords
channel
exhaust
atomizing
air
oil
Prior art date
Application number
PCT/CN2022/087874
Other languages
English (en)
French (fr)
Inventor
刘团芳
Original Assignee
深圳易佳特科技有限公司
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
Priority claimed from CN202111474442.6A external-priority patent/CN114027560A/zh
Priority claimed from CN202123028654.XU external-priority patent/CN217242681U/zh
Application filed by 深圳易佳特科技有限公司 filed Critical 深圳易佳特科技有限公司
Publication of WO2023097949A1 publication Critical patent/WO2023097949A1/zh

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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
    • A24F40/10—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
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/42—Cartridges or containers for inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—Fluid transfer means, e.g. pumps

Definitions

  • the present disclosure relates to the technical field of atomizers, in particular to a pressure-relief and oil-leakage-proof atomizer and an electronic cigarette.
  • the purpose of the present disclosure is to provide a pressure-relief and oil-leakage-proof atomizer and an electronic cigarette, which are used to solve the problems of slow oil conduction due to negative pressure of the atomizer, burnout of the heating core caused by insufficient oil supply, and oil leakage.
  • an atomizer comprising: an atomizer main body and an atomizing core, an oil storage cavity is formed in the atomizer main body, and the atomization core is located in the oil storage cavity , the atomization core is provided with an atomization channel, and the wall of the atomization core is provided with an exhaust hole for communicating the oil storage chamber with the atomization channel; the atomizer also includes a seal An air sleeve ring, the air sealing sleeve ring is arranged inside or outside the atomizing core and correspondingly arranged to the exhaust hole, the gap between the air sealing sleeve ring and the wall of the atomizing core An exhaust channel is formed between them, the exhaust channel communicates with the exhaust hole and leads to the outside of the gas sealing collar.
  • the exhaust channel when there is an air pressure difference inside and outside the oil storage chamber, the exhaust channel can be used to release the pressure to maintain the air pressure balance inside and outside the oil storage chamber, preventing the air pressure difference inside and outside the oil storage chamber from affecting the oil conduction efficiency , resulting in insufficient oil supply and oil leakage from the atomizer.
  • the exhaust channel may extend outside the gas sealing collar, or be flush with the end of the gas sealing collar or be located in the gas sealing collar, as long as it can lead to the outside.
  • the atomization channel refers to the channel or part of the channel through which the smoke generated by the heated e-liquid flows.
  • the atomizing core includes an atomizing tube, the atomizing channel is formed in the atomizing tube, and the exhaust hole is provided through the atomizing tube;
  • the atomizing tube has an inner wall and the outer wall, the gas sealing collar is sleeved outside the atomization tube and forms the exhaust channel with the outer wall, or the atomization tube is sleeved outside the gas sealing collar, and the sealing The air sleeve ring and the inner wall form the exhaust passage.
  • the diameter of the exhaust hole is ⁇ 1 mm
  • the cross-sectional area of the exhaust channel is ⁇ 1 mm 2 .
  • the diameter of the exhaust hole is 0.1-0.5 mm, and the cross-sectional area of the exhaust channel is ⁇ 0.25 mm 2 .
  • the exhaust channel includes a groove-shaped exhaust groove formed on the gas sealing collar or the atomizing tube, or the exhaust channel includes The gap between the ring and the atomizing tube.
  • the exhaust passage includes a gap provided between the gas sealing collar and the atomizing tube, and the gap passes through the gas sealing collar and/or the atomizing tube.
  • the raised support on the tube is formed.
  • an oil inlet hole is opened on the wall of the atomizing pipe, and the two ends of the exhaust channel communicate with the exhaust hole and the oil inlet hole respectively.
  • the exhaust passage is an exhaust groove
  • the air sealing collar covers at least part of the exhaust groove, and there are two ends of the air sealing collar and the oil inlet hole. distance.
  • a heating core is arranged inside the atomizing tube, and the heating core blocks the oil inlet hole.
  • the atomizing core further includes a fixing piece, one end of the fixing piece is inserted into one end of the atomizing tube, or one end of the fixing piece is sleeved on one end of the atomizing tube, and the fixing piece An air port corresponding to and communicating with the atomization channel is opened on the wall.
  • the main body of the atomizer includes: an oil storage bin, an oil storage cavity for storing oil is formed in the oil storage bin, a smoking port for smoking is opened at one end of the oil storage bin, the storage The oil tank protrudes from the smoking opening to the oil storage cavity to form a smoke exhaust pipe, the smoking opening communicates with the smoke exhaust pipe, and the end of the atomizing pipe away from the fixing part communicates with the smoke exhaust pipe.
  • the oil storage bin is provided with an oil sealing member for sealing the oil storage cavity, one end of the oil sealing member is formed with a boss, and one end of the boss is provided with a penetrating boss and a seal.
  • the first through channel of the oil element, the outer wall of the atomizing tube is at least partly located in the first through channel.
  • the side of the oil sealing member away from the sealing of the oil storage chamber is provided with an air guiding member, and the air guiding member is provided with a second through passage which is hollow inside, and the second through passage is connected to the The first through channel corresponds, and the boss protrudes into the second through channel, the fixing part is located in the second through channel, and the air port communicates with the second through channel.
  • the outer wall of the air guiding element is provided with at least one air guiding hole, and an upper and lower air guiding space is formed between the outer wall of the air guiding element and the inner wall of the oil storage bin, and the at least one The air guide hole is located in the air guide space, and the air guide space communicates with the second through passage through the at least one air guide hole, and the end of the air guide member far away from the oil sealing member is provided with an inlet An air channel and an oil injection channel, the at least one air guide hole communicates with the air intake channel through the air guide space, and the oil injection channel communicates with the oil storage chamber.
  • the atomization tube is further provided with an air barrier for balancing the air pressure in the atomization channel, and the air barrier is located below the heating core.
  • a first conductive connection part and a second conductive connection part electrically connected to the heating core are provided at the end of the fixing part away from the atomizing tube.
  • an electronic cigarette including the atomizer mentioned above.
  • the exhaust channel when there is an air pressure difference in the oil storage cavity, the exhaust channel can be used to release the pressure to maintain the air pressure balance inside and outside the oil storage cavity, preventing the air pressure difference inside and outside the oil storage cavity from affecting the oil conduction efficiency , resulting in insufficient oil supply and oil leakage from the atomizer.
  • FIG. 1 is an exploded view of a first embodiment of an atomizer of the present disclosure
  • FIG. 2 is a perspective view of a first embodiment of the atomizer of the present disclosure
  • FIG. 3 is a schematic cross-sectional view of the first embodiment of the atomizer of the present disclosure
  • FIG. 4 is a schematic cross-sectional view of the atomizing core of the first embodiment of the atomizer of the present disclosure
  • Fig. 5 is a schematic perspective view of the atomizing core of the first embodiment of the atomizer of the present disclosure
  • Fig. 6 is a schematic diagram of the air flow direction during pressure relief of the first embodiment of the atomizer of the present disclosure
  • Fig. 7 is a schematic diagram of the air flow direction during use of the first embodiment of the atomizer of the present disclosure
  • Fig. 8 is an exploded view of the second embodiment of the atomizer of the present disclosure.
  • Fig. 9 is a perspective view of a second embodiment of the atomizer of the present disclosure.
  • Fig. 10 is a schematic cross-sectional view of the second embodiment of the atomizer of the present disclosure.
  • Fig. 11 is a schematic cross-sectional view of the atomizing core of the second embodiment of the atomizer of the present disclosure
  • Fig. 12 is a schematic perspective view of the atomizing core of the second embodiment of the atomizer of the present disclosure.
  • Fig. 13 is a schematic diagram of the air flow during pressure relief of the second embodiment of the nebulizer of the present disclosure
  • Fig. 14 is a schematic diagram of the air flow direction during use of the second embodiment of the atomizer of the present disclosure.
  • the embodiment of the present disclosure discloses a pressure-relief and oil-leakage-proof atomizer, including: an atomizer body and an atomizing core 3, and an oil storage cavity 101 is formed in the atomizer body , the atomizing core 3 is located in the oil storage cavity 101, the atomizing core 3 is provided with an atomizing channel 306, and the wall of the atomizing core 3 is provided with an exhaust hole 305 for communicating the oil storing cavity 101 with the atomizing channel 306
  • the atomizer also includes an air sealing collar 10, which is arranged inside or outside the atomizing core 3 and corresponding to the exhaust hole 305.
  • the air sealing collar 10 covers the exhaust Air hole 305; an exhaust channel 1001 is formed between the gas sealing collar 10 and the wall of the atomizing core 3, the exhaust channel 1001 communicates with the exhaust hole 305 and the exhaust channel 1001 leads to the outside of the gas sealing collar 10 .
  • the exhaust channel can be used to release the pressure to maintain the air pressure balance in the oil storage cavity, preventing the air pressure difference in the oil storage cavity from affecting the oil conduction efficiency , resulting in insufficient oil supply and oil leakage from the atomizer.
  • the atomizing core 3 includes an atomizing tube 301, an atomizing channel 306 is formed in the atomizing tube 301, and an exhaust hole 305 is provided through the atomizing tube 301;
  • the atomizing tube 301 has an inner wall and an outer wall, and is air-tight.
  • the collar 10 is sleeved outside the atomizing tube 301 and forms an exhaust channel 1001 with the outer wall, or the atomizing tube 301 is sleeved outside the gas sealing collar 10 , and the gas sealing collar 10 and the inner wall form an exhaust channel 1001 .
  • the gas sealing collar 10 includes but is not limited to being made of at least one of metal material, latex material, rubber material or silicone material.
  • the gas sealing collar 10 is preferably made of metal, which is resistant to high temperature, not easily deformed, does not cause large tolerances in the exhaust passage 1001 after assembly, and is easy to be fixed by riveting.
  • the metal when the gas sealing collar 10 is fixed on the inner wall, the metal can be riveted, welded, etc., and materials such as rubber and silica gel can be bonded or fixed by fasteners.
  • the same method can also be adopted when the gas sealing collar 10 is fixed on the outer wall, but it is preferably directly socketed.
  • the diameter of the exhaust hole 305 is ⁇ 1 mm
  • the cross-sectional area of the exhaust channel 1001 is ⁇ 1 mm 2
  • the aperture of exhaust hole 305 can be 0.1mm, 0.15mm, 0.2mm, 0.23mm, 0.25mm, 0.28mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, for example
  • the cross-sectional area of exhaust channel 1001 is for example It can be 0.2mm 2 , 0.25mm 2 , 0.28mm 2 , 0.3mm 2 , 0.35mm 2 , 0.4mm 2 , 0.5mm 2 , 0.6mm 2 , or 0.7mm 2 .
  • the diameter of the exhaust hole 305 is 0.1-0.5 mm
  • the cross-sectional area of the exhaust channel 1001 is ⁇ 0.25 mm 2
  • the aperture of exhaust hole 305 can be, for example, 0.1mm, 0.15mm, 0.2mm, 0.25mm, 0.3mm, 0.35mm, 0.4mm, 0.45mm, 0.5mm
  • the cross-sectional area of exhaust channel 1001 can be, for example, 0.1 mm 2 , 0.15mm 2 , 0.2mm 2 , 0.25mm 2 .
  • the exhaust channel 1001 includes a groove-shaped exhaust groove 304 formed on the gas sealing collar 10 or the atomizing tube 301 , or the exhaust channel 1001 includes a groove-shaped exhaust groove 304 formed on the gas sealing collar 10 and the atomizer
  • the gaps between the tubes 301 are formed, for example, by raised supports provided on the gas sealing collar 10 and/or the atomizing tubes 301 .
  • the exhaust channel 1001 includes a groove-shaped exhaust groove 304 formed on the gas sealing collar 10 or the atomizing tube 301 .
  • the gas sealing collar 10 is placed on the outer wall of the atomization tube 301, and the gas sealing collar 10 is formed by using the gap between the exhaust groove 304 and the inner wall of the gas sealing collar 10.
  • the gap is used as the exhaust channel 1001; or, by opening the exhaust groove 304 on the inner wall of the atomizing tube 301, the air sealing collar 10 is placed on the inner wall of the atomizing tube 301, and the gap between the exhaust groove 304 and the outer wall of the air sealing collar 10 The gap between them is used as the exhaust channel 1001; or, by opening the exhaust groove 304 on the outer wall of the gas sealing collar 10, the gas sealing collar 10 is placed on the inner wall of the atomizing tube 301, and the exhaust groove 304 and the atomizing tube 301 are used.
  • the gap between the inner walls is used as the exhaust passage 1001; or, by opening the exhaust groove 304 on the inner wall of the air sealing collar 10, the air sealing collar 10 is placed on the outer wall of the atomization tube 301, and the exhaust groove 304 is used to connect with the atomizer.
  • the gap between the outer walls of the pipe 301 serves as the exhaust passage 1001 .
  • a gap is formed by a raised support provided on the gas sealing collar 10 and/or the atomizing tube 301 as the exhaust channel 1001 .
  • the gas sealing collar 10 is set on the outer wall or inner wall of the atomization tube 301, and the gas sealing collar 10 is fixed on the outer wall or inner wall of the atomization tube 301 by riveting.
  • the gap between the inner wall of the gas sealing collar 10 and the outer wall of the atomizing tube 301 is supported by riveting protrusions as the exhaust channel 1001, or the gap between the outer wall of the gas sealing collar 10 and the inner wall of the atomizing tube 301 is supported by riveting protrusions.
  • the gap between them is used as the exhaust channel 1001; in other examples, the lower end of the gas sealing collar 10 is provided with a protrusion, the gas sealing collar 10 is installed in the atomizing tube 301, and the gas sealing collar 10 is supported by the protrusion.
  • the inner wall of the atomizing tube 301 uses the gap between the outer wall of the upper end of the gas sealing collar 10 and the inner wall of the atomizing tube 301 as the exhaust channel 1001 .
  • an oil inlet hole 303 is opened on the wall of the atomizing tube 301 , and the two ends of the exhaust channel 1001 communicate with the exhaust hole 305 and the oil inlet hole 303 respectively. It should be noted that one end of the exhaust passage 1001 can also communicate with the exhaust hole 305, and the other end communicate with the oil inlet hole 303, or one end of the exhaust groove 304 extends out of the exhaust passage 1001 and connects with the oil inlet hole 303. The other end is located in the exhaust channel 1001 and communicates with the exhaust hole 305 .
  • the exhaust channel 1001 is the exhaust groove 304
  • the air sealing collar 10 covers at least part of the exhaust groove 304
  • there is a distance between the two ends of the air sealing collar 10 and the oil inlet hole 303 that is, the two ends of the air sealing collar 10 are separated from the oil inlet hole 303, so that the exhaust passage 1001 and the oil inlet hole 303 are separated to prevent a small amount of smoke oil from being brought into the exhaust passage 1001 when the smoke oil passes through the oil inlet hole 303 to cause blockage and affect the exhaust.
  • a heating core 307 is disposed inside the atomizing tube 301 , and the heating core 307 blocks the oil inlet hole 303 . Wherein, the heating core 307 blocks the oil inlet hole 303 . It should be noted that leakage of e-liquid from the heating core 307 and the oil inlet hole 303 can be prevented.
  • the atomizing core 3 further includes a fixing part 302, one end of the fixing part 302 is inserted into one end of the atomizing tube 301, or one end of the fixing part 302 is sleeved on one end of the atomizing tube 301, and the wall of the fixing part 302 is provided with An air port 309 corresponding to and communicating with the atomizing channel 306 .
  • the main body of the atomizer includes: an oil storage bin 1, an oil storage cavity 101 for storing oil is formed in the oil storage bin 1, a smoking port 102 for smoking is opened at one end of the oil storage bin 1,
  • the oil storage tank 1 protrudes from the smoking port 102 to the oil storage cavity 101 to form a smoke exhaust pipe 103, the smoking port 102 communicates with the smoke exhaust pipe 103, and the end of the atomizing pipe 301 away from the fixing part 302 communicates with the smoke exhaust pipe 103 .
  • the outside air can enter the smoke exhaust pipe 103 from the smoking port 102, then enter the atomization channel 306, then enter the exhaust channel 1001 through the exhaust hole 305, and finally enter the oil storage chamber 101 to supplement air to maintain the air pressure balance.
  • the oil storage bin 1 is provided with an oil sealing member 4 for sealing the oil storage chamber 101, a boss 401 is formed at one end of the oil sealing member 4, and a through boss is formed at one end of the boss 401. 401 and the first through passage 402 of the oil sealing member 4 , the outer wall of the atomizing tube 301 is at least partly located in the first through passage 402 .
  • the side of the oil sealing member 4 away from the sealed oil storage chamber 101 is provided with an air guide 5, and the air guide 5 is provided with a second through passage 501 which is hollow inside, and the second through passage 501 is connected to the first through passage.
  • 402 corresponds, and the boss 401 protrudes into the second through channel 501 , the fixing member 302 is located in the second through channel 501 , and the gas port 309 communicates with the second through channel 501 .
  • At least one air guide hole 502 is opened on the outer wall of the air guide member 5, and an upper and lower air guide space 503 is formed between the outer wall of the air guide member 5 and the inner wall of the oil storage tank 1, and the air guide hole 502 is located in the air guide space 503
  • the air guide space 503 communicates with the second through passage 501 through the air guide hole 502
  • the end of the air guide member 5 away from the oil sealing member 4 is provided with an air intake channel 504 and an oil injection channel 505, and the air guide hole 502 communicates with the second through passage 501 through the air guide space 503.
  • the air intake channel 504 communicates with the oil injection channel 505 and the oil storage chamber 101 communicates.
  • the air when smoking, the air enters the air guide space 503 from the air intake passage 504 at the bottom of the air guide 5 , then enters the second through passage 501 through the air guide hole 502 , and then passes through the air port on the fixing member 302 309 enters the atomizing channel 306 of the atomizing tube 301 , drives the heating core 307 to heat the smoke generated by the oil, passes through the exhaust tube 103 , and finally smokes from the smoking port 102 .
  • an air barrier 308 for balancing air pressure in the atomization channel is also provided in the atomizing tube, and the air barrier 308 is located under the heating core 307 .
  • a first conductive connection part 310 and a second conductive connection part 311 electrically connected to the heating core 307 are provided on the end of the fixing part 302 away from the atomizing tube 301 .
  • the present disclosure also provides another electronic cigarette, including the above-mentioned atomizer and an electric core assembly for powering the atomizer.
  • Cell components include, but are not limited to, casings, batteries, circuit boards, brackets, and the like.
  • the atomizer for pressure relief and oil leakage prevention in this embodiment includes: oil storage tank 1, sealing sleeve 2, atomizing core 3, oil sealing member 4, air guiding member 5, sealing member 6, sealing member Oil plug 7, magnet 8, iron shell 9, gas sealing collar 10.
  • oil storage chamber 101 for oil storage is formed in the oil storage bin 1
  • a smoking port 102 for smoking is provided on the top of the oil storage bin 1 for smoking, and the oil storage bin 1 is connected to the oil storage chamber 101 from the smoking port 102.
  • a smoke exhaust pipe 103 is protruded inside for exhausting smoke, and the smoking port 102 communicates with the smoke exhaust pipe 103 for sucking the smoke in the smoke exhaust pipe 103 through the smoking port 102 .
  • the oil sealing part 4 is installed in the oil storage tank 1 to seal the oil storage chamber 101, the bottom of the oil sealing part 4 is formed with a boss 401, and the bottom of the boss 401 is provided with a first through passage through the boss 401 and the oil sealing part 4 402.
  • the air guide 5 is installed in the bottom of the oil storage tank 1, and the air guide 5 is provided with a second through passage 501 which is hollow inside.
  • the second through passage 501 corresponds to the first through passage 402, and the upper end of the air guide 5 extends into the sealing
  • the lower end of the oil element 4 is internally sealed, and the boss 401 extends into the second through passage 501 for communicating the first through passage 402 with the second through passage 501 .
  • the atomizing core 3 penetrates from the bottom of the air guide 5 through the second through passage 501 and the first through passage 402, and then extends into the oil storage chamber 101.
  • the atomizing core 3 has an interconnected atomizing tube 301 and The fixing part 302, the upper end of the atomizing pipe 301 is inserted into the smoke exhaust pipe 103 and connected with the smoke exhaust pipe 103, and the sealing sleeve 2 is installed between the smoke exhaust pipe 103 and the atomizing pipe 301 for sealing.
  • the outer wall of the atomizing tube 301 is provided with an oil inlet hole 303, an exhaust groove 304, and an exhaust hole 305.
  • the air sealing collar 10 is set on the outer wall of the atomizing tube 301 and fixed by riveting.
  • the air sealing collar 10 seals the exhaust hole 305.
  • Part of the exhaust groove 304 is wrapped inside, and the gap between the inner wall of the gas sealing collar 10 and the wrapped part of the exhaust groove 304 on the outer wall of the atomizing tube 301 forms an exhaust passage 1001, which is used to maintain the oil storage chamber 101. air pressure balance.
  • the inside of the atomizing tube 301 is hollow to form an atomizing channel 306.
  • a heating core 307 is arranged in the atomizing channel 306 for heating and atomizing e-liquid.
  • the oil inlet hole 303 and the heating core 307 are relatively used for oil intake.
  • the atomization channel 306 below the heating core 307 is provided with an air barrier 308 for filling the space of the atomization channel 306 below the heating core 307 to weaken the airflow entering the atomization channel 306, so that the air pressure of the upper and lower stages of the atomization channel 306 balance.
  • An air guide hole 502 is provided on both sides of the outer wall of the air guide member 5.
  • An upper and lower air guide space 503 is formed between the outer wall of the air guide member 5 and the inner wall of the oil storage tank 1.
  • the air guide hole 502 is located in the air guide space 503.
  • the space 503 communicates with the second through passage 501 through the air hole 502 .
  • the fixing part 302 is located in the second through channel 501 , and the outer wall of the fixing part 302 is provided with an air port 309 for ventilation, and the air port 309 communicates with the atomizing channel 306 of the atomizing tube 301 .
  • Air intake passage 504 and oil injection passage 505 are provided at the bottom of air guide 5 for air intake and oil injection respectively, and intake passage 504 communicates with air guide space 503 for ventilation.
  • a first conductive connector 310 and a second conductive connector 311 electrically connected to the heating core 307 are provided on the bottom of the fixing member 302 in isolation from each other for conducting electricity.
  • the sealing member 6 is installed between the outer peripheral wall of the air guiding member 5 and the inner peripheral wall of the oil storage bin 1 for sealing the air guiding space 503 .
  • the oil sealing plug 7 is installed in the oil injection channel 505 and is used to seal the oil injection channel 505 after filling the oil.
  • the magnet 8 is pressed in the oil filling channel 505 and is located under the oil sealing plug 7, and is used to connect with the matched tobacco rod by magnetic attraction.
  • the iron shell 9 is installed on the periphery of the bottom of the oil storage bin 1 to prevent the oil storage bin 1 from expanding due to heat.
  • the diameter of the exhaust hole 305 is 0.2 mm, and the cross-sectional area of the exhaust channel 1001 is 0.058 mm.
  • the working principle of the internal exhaust channel 1001 of the atomizer in the first embodiment of the present disclosure will be described in detail.
  • the air in the oil storage chamber 101 can be discharged from the exhaust passage 1001 through the exhaust hole 305 into the atomization passage 306 in the atomization pipe 301, and then through the smoke exhaust pipe 103, Finally, it is discharged from the smoking port 102 to maintain the air pressure balance inside and outside the atomizing channel 306 .
  • the outside air can enter the smoke exhaust pipe 103 from the smoking port 102, then enter the atomizing channel 306 in the atomizing tube 301, and then enter the exhaust channel through the exhaust hole 305 1001, and then enter the oil storage cavity 101 to maintain the air pressure balance inside and outside the atomizing channel 306.
  • the airflow direction of the atomizer in an embodiment of the present disclosure is illustrated in detail.
  • the air enters the air guide space 503 from the air intake channel 504 at the bottom of the air guide 5, then enters the second through channel 501 through the air guide hole 502, and then enters the atomizing tube 301 from the air port 309 on the fixing member 302.
  • the smoke produced by driving the heating core 307 to heat the e-liquid passes through the smoke exhaust pipe 103 , and finally smokes from the smoking port 102 .
  • the present disclosure provides a second embodiment of a pressure relief and oil leakage prevention atomizer, including: an oil storage tank 1, a sealing sleeve 2, an atomizing core 3, an oil sealing member 4, and an air guiding member 5 , Seal 6, oil seal plug 7, magnet 8, iron shell 9, air seal collar 10.
  • an oil storage chamber 101 for oil storage is formed in the oil storage bin 1, and a smoking port 102 for smoking is provided on the top of the oil storage bin 1 for smoking, and the oil storage bin 1 is connected to the oil storage chamber 101 from the smoking port 102.
  • a smoke exhaust pipe 103 is protruded inside for exhausting smoke, and the smoking port 102 communicates with the smoke exhaust pipe 103 for sucking the smoke in the smoke exhaust pipe 103 through the smoking port 102 .
  • the oil sealing part 4 is installed in the oil storage tank 1 to seal the oil storage chamber 101, the bottom of the oil sealing part 4 is formed with a boss 401, and the bottom of the boss 401 is provided with a first through passage through the boss 401 and the oil sealing part 4 402.
  • the air guide 5 is installed in the bottom of the oil storage tank 1, and the air guide 5 is provided with a second through passage 501 which is hollow inside.
  • the second through passage 501 corresponds to the first through passage 402, and the upper end of the air guide 5 extends into the sealing
  • the lower end of the oil part 4 is sealed inside, and the boss 401 extends into the second through passage 501, which is used to communicate the first through passage 402 with the second through passage 501.
  • the atomizing core 3 passes through the second through passage from the bottom of the air guide 5.
  • the through channel 501 passes through the first through channel 402 and then extends into the oil storage cavity 101 .
  • the atomizing core 3 has an interconnected atomizing tube 301 and a fixing piece 302. The upper end of the atomizing tube 301 is inserted into the exhaust pipe 103 to connect with the exhaust tube 103.
  • the sealing sleeve 2 is installed between the exhaust tube 103 and the atomizing tube 301.
  • the outer wall of the atomizing tube 301 is provided with an oil inlet hole 303 and an exhaust hole 305, the exhaust hole 305 is located above the oil inlet hole 303, and the inside of the atomizing tube 301 is hollow to form an atomizing channel 306.
  • the gas sealing collar 10 is installed in the atomizing channel 306 of the atomizing tube 301, the gas sealing collar 10 corresponds to the exhaust hole 305, and the outer wall of the gas sealing collar 10 and the inner wall of the atomizing channel 306 of the atomizing core 3
  • the gap between the two forms an exhaust passage 1001 for maintaining the air pressure balance in the oil storage chamber 101 .
  • a heating core 307 is provided in the atomizing channel 306 for heating and atomizing e-liquid.
  • the oil inlet hole 303 is used to feed oil corresponding to the heating core 307.
  • the atomizing channel 306 below the heating core 307 is provided with an air barrier 308 for The space of the atomization channel 306 below the heating core 307 is filled to weaken the airflow entering the atomization channel 306, so that the air pressure of the upper and lower stages of the atomization channel 306 is balanced.
  • An air guide hole 502 is provided on both sides of the outer wall of the air guide member 5.
  • An upper and lower air guide space 503 is formed between the outer wall of the air guide member 5 and the inner wall of the oil storage tank 1. The air guide hole 502 is located in the air guide space 503.
  • the space 503 communicates with the second through passage 501 through the air hole 502 .
  • the fixing part 302 is located in the second through channel 501 , and the outer wall of the fixing part 302 is provided with an air port 309 for ventilation, and the air port 309 communicates with the atomizing channel 306 of the atomizing tube 301 .
  • Air intake passage 504 and oil injection passage 505 are provided at the bottom of air guide 5 for air intake and oil injection respectively, and intake passage 504 communicates with air guide space 503 for ventilation.
  • a first conductive connector 310 and a second conductive connector 311 electrically connected to the heating core 307 are provided on the bottom of the fixing member 302 in isolation from each other for conducting electricity.
  • the sealing member 6 is installed between the outer peripheral wall of the air guiding member 5 and the inner peripheral wall of the oil storage bin 1 for sealing the air guiding space 503 .
  • the oil sealing plug 7 is installed in the oil injection channel 505 and is used to seal the oil injection channel 505 after filling the oil.
  • the magnet 8 is pressed in the oil filling channel 505 and is located under the oil sealing plug 7, and is used to connect with the matched tobacco rod by magnetic attraction.
  • the iron shell 9 is installed on the periphery of the bottom of the oil storage bin 1 to prevent the oil storage bin 1 from expanding due to heat.
  • the working principle of the inner exhaust channel 1001 of the nebulizer in the second embodiment of the present disclosure is illustrated.
  • the air in the oil storage chamber 101 can be discharged from the exhaust hole 305 through the exhaust passage 1001 into the atomization passage 306 in the atomization pipe 301, and then through the smoke exhaust pipe 103, Finally, it is discharged from the smoking port 102 to maintain the air pressure balance in the atomizing channel 306 .
  • the outside air can enter the smoke exhaust pipe 103 from the smoking port 102, then enter the atomizing channel 306 in the atomizing tube 301, and then pass through the exhaust channel 1001 from the exhaust hole. 305 enters the oil storage cavity 101 to maintain the air pressure balance in the atomizing channel 306 .
  • the flow direction of the nebulizer in an embodiment of the present disclosure is illustrated.
  • the air enters the air guide space 503 from the air intake channel 504 at the bottom of the air guide 5, then enters the second through channel 501 through the air guide hole 502, and then enters the atomizing tube 301 from the air port 309 on the fixing member 302.
  • the smoke produced by driving the heating core 307 to heat the e-liquid passes through the smoke exhaust pipe 103 , and finally smokes from the smoking port 102 .

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Abstract

一种雾化器及电子烟，雾化器包括：雾化器主体和雾化芯（3），雾化器主体内形成有储油腔（101），雾化芯（3）位于储油腔（101）内，雾化芯（3）内设有雾化通道（306），雾化芯（3）的壁上开设有用于使储油腔（101）和雾化通道（306）相通的排气孔（305）；雾化器还包括封气套环（10），封气套环（10）设于雾化芯（3）内或者雾化芯（3）外且与排气孔（305）对应设置，封气套环（10）与雾化芯（3）的壁之间形成有排气通道（1001），排气通道（1001）与排气孔（305）相连通并且排气通道（1001）通向封气套环（10）之外。通过排气通道（1001），当储油腔（101）内外产生气压差时，可利用排气通道（1001）泄压来维持储油腔（101）内外气压平衡。

Description

雾化器及电子烟 技术领域
本公开涉及雾化器技术领域，尤其是涉及一种泄压防漏油的雾化器及电子烟。
背景技术
目前，常规的雾化器抽烟后或高低温环境下，储油器内会形成负压，储油腔内高压不能泄出或储油腔内低压没有空气补充，会导致烟油不能迅速进入发热芯内，再次抽烟由于供油不足会烧坏发热芯，以及出现漏油的问题。
发明内容
本公开的目的在于提供一种泄压防漏油的雾化器及电子烟，用来解决雾化器由于负压导致导油慢，供油不足造成烧坏发热芯，以及漏油的问题。
根据本公开的一个方面，提供一种雾化器，包括：雾化器主体和雾化芯，所述雾化器主体内形成有储油腔，所述雾化芯位于所述储油腔内，所述雾化芯内设有雾化通道，所述雾化芯的壁上开设有用于使所述储油腔和所述雾化通道相通的排气孔；所述雾化器还包括封气套环，所述封气套环设于所述雾化芯内或者所述雾化芯外且与所述排气孔对应设置，所述封气套环与所述雾化芯的壁之间形成有排气通道，所述排气通道与所述排气孔相连通并且所述排气通道通向所述封气套环之外。需要说明的是，通过设计排气通道，当储油腔内外产生气压差时，可利用排气通道泄压来维持储油腔内外气压平衡，防止储油腔内外存在气压差，影响导油效率，造成供油不足以及造成雾化器漏油的问题。
需要说明的是，排气通道可以延伸至封气套环之外，也可以与封气套环的端部平齐或位于封气套环内，只要可通向外部即可。另外，雾化通道是指烟油被加热后产生的烟雾流经的通道或部分通道。
作为一种实施方式，所述雾化芯包括雾化管，所述雾化通道形成在所述雾化管内，所述排气孔贯穿设于所述雾化管；所述雾化管具有内壁和外壁，所述 封气套环套设于所述雾化管外且与所述外壁形成所述排气通道，或者所述雾化管套设于所述封气套环外，所述封气套环和所述内壁形成所述排气通道。
作为一种实施方式，所述排气孔的孔径≤1mm，所述排气通道的横截面积≤1mm 2。
作为一种实施方式，所述排气孔的孔径为0.1-0.5mm，所述排气通道的横截面积≤0.25mm 2。
作为一种实施方式，所述排气通道包括形成在所述封气套环或所述雾化管上的凹槽状的排气槽，或者所述排气通道包括设在所述封气套环与所述雾化管之间的间隙。
作为一种实施方式，所述排气通道包括设在所述封气套环与所述雾化管之间的间隙，所述间隙通过设在所述封气套环和/或所述雾化管上的凸起支撑形成。
作为一种实施方式，所述雾化管的壁上开设有进油孔，所述排气通道的两端分别与所述排气孔和所述进油孔相连通。
作为一种实施方式，所述排气通道是排气槽，所述封气套环覆盖至少部分所述排气槽，所述封气套环的两端与所述进油孔之间均存在距离。
作为一种实施方式，所述雾化管内设有发热芯，所述发热芯封堵所述进油孔。
作为一种实施方式，所述雾化芯还包括固定件，所述固定件一端插入所述雾化管一端内，或者所述固定件一端套设在所述雾化管一端，所述固定件的壁上开设有与所述雾化通道相对应并相通的气口。
作为一种实施方式，所述雾化器主体包括：储油仓，所述储油仓内形成了用于储油的储油腔，储油仓一端端部开设有用于吸烟的吸烟口，储油仓从吸烟口处向储油腔内凸伸形成有排烟管，吸烟口与排烟管相通，所述雾化管远离所述固定件一端与所述排烟管相连通。
作为一种实施方式，所述储油仓内设有用于密封所述储油腔的封油件，封油件一端端部形成有凸台，凸台一端端部部开设有贯穿凸台和封油件的第一贯穿通道，所述雾化管的外壁至少部分位于第一贯穿通道内。
作为一种实施方式，所述封油件远离密封所述储油腔一侧设有导气件，所 述导气件开设有内部中空的第二贯穿通道，所述第二贯穿通道与所述第一贯穿通道相对应，且所述凸台伸入所述第二贯穿通道内，所述固定件位于所述第二贯穿通道内，且所述气口与所述第二贯穿通道相通。
作为一种实施方式，所述导气件的外壁开设有至少一个导气孔，所述导气件的外壁与所述储油仓的内壁之间形成了上下密闭的导气空间，所述至少一个导气孔位于所述导气空间内，所述导气空间通过所述至少一个导气孔与所述第二贯穿通道相通，所述导气件的远离所述封油件的一端端部开设有进气通道和注油通道，所述至少一个导气孔通过所述导气空间与所述进气通道相通，所述注油通道与所述储油腔相通。
作为一种实施方式，所述雾化管内还设有用于平衡所述雾化通道内的气压的挡气件，所述挡气件位于所述发热芯下方。
作为一种实施方式，所述固定件的远离雾化管的一端端部设有与所述发热芯电连接的第一导电连接件和第二导电连接件。
根据本公开的第二方面，提供了一种电子烟，包括上述的雾化器。
本公开的实施例通过设计排气通道，当储油腔内产生气压差时，可利用排气通道泄压来维持储油腔内外气压平衡，防止储油腔内外存在气压差，影响导油效率，造成供油不足以及造成雾化器漏油的问题。
附图说明
下面结合附图对本公开的实施例进行详细的描述，以使得本公开的上述优点更加明确。其中，
图1是本公开的雾化器的第一实施例的爆炸图；
图2是本公开的雾化器的第一实施例的立体图；
图3是本公开的雾化器的第一实施例的剖视示意图；
图4是本公开的雾化器的第一实施例的雾化芯的剖视示意图；
图5是本公开的雾化器的第一实施例的雾化芯的立体示意图；
图6是本公开的雾化器的第一实施例的泄压时的气流走向示意图；
图7是本公开的雾化器的第一实施例的使用时的气流走向示意图；
图8是本公开的雾化器第二实施例的爆炸图；
图9是本公开的雾化器第二实施例的立体图；
图10是本公开的雾化器第二实施例的剖视示意图；
图11是本公开的雾化器第二实施例的雾化芯的剖视示意图；
图12是本公开的雾化器第二实施例的雾化芯的立体示意图；
图13是本公开的雾化器第二实施例的泄压时的气流走向示意图；
图14是本公开的雾化器第二实施例的使用时的气流走向示意图。
具体实施方式
以下将结合附图及实施例来详细说明本公开的实施方式，借此对本公开如何应用技术手段来解决技术问题，并达成技术效果的实现过程能充分理解并据以实施。需要说明的是，只要不构成冲突，本公开中的各个实施例以及各实施例中的各个特征可以相互结合，所形成的技术方案均在本公开的保护范围之内。
需要说明的是，本申请的说明书中记载了大量的技术特征，分布在各个技术方案中，如果要罗列出本申请所有可能的技术特征的组合，除非这种技术特征的组合在技术上是不可行的。例如，在一个例子中公开了特征A+B+C，在另一个例子中公开了特征A+B+D+E，而特征C和D是起到相同作用的等同技术手段，技术上只要择一使用即可，不可能同时采用，特征E技术上可以与特征C相组合，则A+B+C+D的方案因技术不可行而应当不被视为已经记载，而A+B+C+E的方案应当视为已经被记载。
如图1-14所示，本公开的实施例公开了一种泄压防漏油的雾化器，包括：雾化器主体和雾化芯3，雾化器主体内形成有储油腔101，雾化芯3位于储油腔101内，雾化芯3内设有雾化通道306，雾化芯3的壁上开设有用于使储油腔101和雾化通道306相通的排气孔305；雾化器还包括封气套环10，封气套环10设于雾化芯3内或者雾化芯3外且与排气孔305对应设置，具体应用中，封气套环10覆盖排气孔305；封气套环10与雾化芯3的壁之间形成有排气通道1001，排气通道1001与排气孔305相连通并且排气通道1001通向封气套环10之外。需要说明的是，通过设计排气通道，当储油腔内产生气压差时，可利用排气通道泄压来维持储油腔内气压平衡，防止储油腔内存在气压差， 影响导油效率，造成供油不足以及造成雾化器漏油的问题。
在一些实例中，雾化芯3包括雾化管301，雾化通道306形成在雾化管301内，排气孔305贯穿设于雾化管301；雾化管301具有内壁和外壁，封气套环10套设于雾化管301外且与外壁形成排气通道1001，或者雾化管301套设于封气套环10外，封气套环10和内壁形成排气通道1001。其中，封气套环10包括但不限于是由金属材质、乳胶材质、橡胶材质或硅胶材质中的至少一种制成。优选的是金属材质，耐高温、不易形变、组装后不会导致排气通道1001出现较大公差，并且易于铆接固定。其中，封气套环10固定在内壁时，金属可以铆接、焊接等，橡胶、硅胶等材质可以粘接或利用紧固件固定。封气套环10固定在外壁时也可以采取同种方式，但优选采用直接套接即可。
在一些实施例中，排气孔305的孔径≤1mm，排气通道1001的横截面积≤1mm 2。其中，排气孔305的孔径例如可以为0.1mm、0.15mm、0.2mm、0.23mm、0.25mm、0.28mm、0.3mm、0.4mm、0.5mm、0.6mm；排气通道1001的横截面积例如可以为0.2mm 2、0.25mm 2、0.28mm 2、0.3mm 2、0.35mm 2、0.4mm 2、0.5mm 2、0.6mm 2、0.7mm 2。
在一些实施例中，排气孔305的孔径为0.1-0.5mm，排气通道1001的横截面积≤0.25mm 2。其中，排气孔305的孔径例如可以为0.1mm、0.15mm、0.2mm、0.25mm、0.3mm、0.35mm、0.4mm、0.45mm、0.5mm；排气通道1001的横截面积例如可以为0.1mm 2、0.15mm 2、0.2mm 2、0.25mm 2。
在一些实施例中，排气通道1001包括形成在封气套环10或雾化管301上的凹槽状的排气槽304，或者排气通道1001包括设在封气套环10与雾化管301之间的间隙，间隙例如通过设在封气套环10和/或雾化管301上的凸起支撑形成。
例如，排气通道1001包括形成在封气套环10或雾化管301上的凹槽状的排气槽304。结合上述需要说明的是，通过在雾化管301外壁上开排气槽304，把封气套环10套在雾化管301外壁，利用排气槽304与封气套环10内壁之间的间隙作为排气通道1001；或者，通过在雾化管301内壁上开排气槽304，把封气套环10套在雾化管301内壁，利用排气槽304与封气套环10外壁之间的间隙作为排气通道1001；或者，通过在封气套环10外壁上开排气槽 304，把封气套环10套在雾化管301内壁，利用排气槽304与雾化管301内壁之间的间隙作为排气通道1001；或者，通过在封气套环10内壁上开排气槽304，把封气套环10套在雾化管301外壁，利用排气槽304与雾化管301外壁之间的间隙作为排气通道1001。
又例如，通过设在封气套环10和/或雾化管301上的凸起支撑形成间隙，作为排气通道1001。结合上述需要说明的是，在一些示例中，通过将封气套环10套在雾化管301外壁或内壁，利用铆接的方式将封气套环10固定在雾化管301外壁或内壁，利用封气套环10内壁与雾化管301外壁之间通过铆接凸起支撑产生的间隙作为排气通道1001，或者利用封气套环10外壁与雾化管301内壁之间通过铆接凸起支撑产生的间隙作为排气通道1001；在另一些示例中，将封气套环10下端设凸起，将封气套环10装在雾化管301内，通过凸起将封气套环10支撑在雾化管301内壁，利用封气套环10上端外壁与雾化管301内壁之间的间隙作为排气通道1001。
在一些实施例中，雾化管301的壁上开设有进油孔303，排气通道1001的两端分别与排气孔305和进油孔303相连通。需要说明的是，排气通道1001还可以一端与排气孔305相连通，另一端与进油孔303相连通，或者排气槽304一端伸出排气通道1001外且与进油孔303相连通，另一端位于排气通道1001内且与排气孔305相连通。
在一些实施例中，排气通道1001是排气槽304，封气套环10覆盖至少部分排气槽304，封气套环10的两端均与进油孔303之间存在距离。其中，封气套环10的两端均与进油孔303之间存在距离，即，通过封气套环10的两端均与进油孔303相离，使排气通道1001与进油孔303相离，防止烟油通过进油孔303时将少部分烟油带入排气通道1001内造成堵塞，影响排气。
在一些实施例中，雾化管301内设有发热芯307，发热芯307封堵进油孔303。其中，发热芯307封堵进油孔303。需要说明的是，可防止烟油从发热芯307与进油孔303漏出。
在一些实施例中，雾化芯3还包括固定件302，固定件302一端插入雾化管301一端内，或者固定件302一端套设在雾化管301一端，固定件302的壁上开设有与雾化通道306相对应并相通的气口309。
在一些实施例中，雾化器主体包括：储油仓1，储油仓1内形成了用于储油的储油腔101，储油仓1一端端部开设有用于吸烟的吸烟口102，储油仓1从吸烟口102处向储油腔101内凸伸形成有排烟管103，吸烟口102与排烟管103相通，雾化管301远离固定件302一端与排烟管103相连通。需要说明的是，外界空气可从吸烟口102进入排烟管103内，然后再进入雾化通道306内，再通过排气孔305进入排气通道1001最后至储油腔101内补充空气维持气压平衡。
在一些实施例中，储油仓1内设有用于密封储油腔101的封油件4，封油件4一端端部形成有凸台401，凸台401一端端部部开设有贯穿凸台401和封油件4的第一贯穿通道402，雾化管301外壁至少部分位于第一贯穿通道402内。
在一些实施例中，封油件4远离密封储油腔101一侧设有导气件5，导气件5开设有内部中空的第二贯穿通道501，第二贯穿通道501与第一贯穿通道402相对应，且凸台401伸入第二贯穿通道501内，固定件302位于第二贯穿通道501内，且气口309与第二贯穿通道501相通。
在一些实施例中，导气件5外壁开设有至少一个导气孔502，导气件5外壁与储油仓1内壁之间形成了上下密闭的导气空间503，导气孔502位于导气空间503内，导气空间503通过导气孔502与第二贯穿通道501相通，导气件5远离封油件4一端端部开设有进气通道504和注油通道505，导气孔502通过导气空间503与进气通道504相通，注油通道505与储油腔101相通。结合上述需要说明的是，抽烟时空气从导气件5底部的进气通道504进入导气空间503内，然后通过导气孔502进入第二贯穿通道501内，然后再从固定件302上的气口309进入雾化管301的雾化通道306内，带动发热芯307加热烟油产生的烟雾经过排烟管103，最后从吸烟口102吸食。
在一些实施例中，雾化管内还设有用于平衡雾化通道内气压的挡气件308，挡气件308位于发热芯307下方。
在一些实施例中，固定件302远离雾化管301一端端部设有与发热芯307电连接的第一导电连接件310和第二导电连接件311。
本公开还提供了另外一种电子烟，包括上述的雾化器和用于为所述雾化 器供电的电芯组件。电芯组件包括但不限于壳体、电池、电路板、支架等等。
下面通过具体实施例进行详细说明。
实施例1
如图1-5，本实施例的泄压防漏油的雾化器包括：储油仓1、密封套2、雾化芯3、封油件4、导气件5、密封件6、封油塞7、磁铁8、铁壳9、封气套环10。其中，储油仓1内形成了用于储油的储油腔101，储油仓1顶部开设有用于吸烟的吸烟口102用于吸烟，储油仓1从吸烟口102处向储油腔101内凸伸形成有排烟管103用于排烟雾，吸烟口102与排烟管103相通用于将排烟管103内的烟雾通过吸烟口102吸食。封油件4装在储油仓1内用于密封储油腔101，封油件4底部形成有凸台401，凸台401底部开设有贯穿凸台401和封油件4的第一贯穿通道402。导气件5安装在储油仓1底部内，导气件5开设有内部中空的第二贯穿通道501，第二贯穿通道501与第一贯穿通道402相对应，导气件5上端伸入封油件4下端内密封，凸台401伸入第二贯穿通道501内，用于使第一贯穿通道402与第二贯穿通道501相通。雾化芯3从导气件5底部，通过第二贯穿通道501与第一贯穿通道402内贯穿而过，然后伸入储油腔101内，雾化芯3具有互连接的雾化管301和固定件302，雾化管301上端插入排烟管103内与排烟管103连接，密封套2安装在排烟管103与雾化管301之间密封。雾化管301外壁开设有进油孔303和排气槽304以及排气孔305，封气套环10套在雾化管301外壁采用铆接的方式固定，封气套环10将排气孔305和排气槽304一部分包裹在内，封气套环10内壁与雾化管301外壁上的排气槽304被包裹部分之间的间隙形成了排气通道1001，用于维持储油腔101内气压平衡。
雾化管301内部中空形成了雾化通道306，雾化通道306内设置有发热芯307用于发热雾化烟油，进油孔303与发热芯307相对应用于进油。发热芯307下方的雾化通道306内设置有挡气件308用于填充发热芯307下方的雾化通道306空间，来削弱进入雾化通道306内的气流，使雾化通道306上下两段气压平衡。导气件5外壁两侧各设有一个导气孔502，导气件5外壁与储油仓1内壁之间形成了上下密闭的导气空间503，导气孔502位于导气空间 503内，导气空间503通过导气孔502与第二贯穿通道501相通。固定件302位于第二贯穿通道501内，固定件302外壁上开设有用于通气流的气口309，气口309与雾化管301的雾化通道306相通。导气件5底部设有进气通道504和注油通道505分别用于进气和注油，进气通道504与导气空间503相通用于通气流。固定件302底部相互隔离地设有与发热芯307电连接的第一导电连接件310和第二导电连接件311用于导电。密封件6安装在导气件5外周壁与储油仓1内周壁之间用于密封导气空间503。封油塞7装在注油通道505内用于注完油后封住注油通道505。磁铁8压在注油通道505内且位于封油塞7之下，用于利用磁吸性与所适配的烟杆连接。铁壳9装在储油仓1底部外围，用于防止储油仓1受热膨胀。
其中，第一实施例中，排气孔305的孔径0.2mm，排气通道1001的横截面积0.058mm 2
参照图6，具体说明本公开的第一实施例中雾化器的内排气通道1001工作原理。当储油腔101内的气压过高时，储油腔101内的空气可从排气通道1001通过排气孔305排入雾化管301内的雾化通道306、然后通过排烟管103，最后从吸烟口102排出来维持雾化通道306内外气压平衡。当储油腔101内的气压过低时，外界空气可从吸烟口102进入排烟管103内、然后进入雾化管301内的雾化通道306，然后再经过排气孔305进入排气通道1001，再进入储油腔101内来维持雾化通道306内外气压平衡。
参照图7，具体说明本公开的一个实施例中雾化器的气流走向。抽烟时空气从导气件5底部的进气通道504进入导气空间503内，然后通过导气孔502进入第二贯穿通道501内，然后再从固定件302上的气口309进入雾化管301的雾化通道306内，带动发热芯307加热烟油产生的烟雾经过排烟管103，最后从吸烟口102吸食。
实施例二：
如图8-12，本公开提供了第二实施方式的泄压防漏油的雾化器，包括：储油仓1、密封套2、雾化芯3、封油件4、导气件5、密封件6、封油塞7、磁铁8、铁壳9、封气套环10。其中，储油仓1内形成了用于储油的储油腔101，储油仓1顶部开设有用于吸烟的吸烟口102用于吸烟，储油仓1从吸烟口102 处向储油腔101内凸伸形成有排烟管103用于排烟雾，吸烟口102与排烟管103相通用于将排烟管103内的烟雾通过吸烟口102吸食。封油件4装在储油仓1内用于密封储油腔101，封油件4底部形成有凸台401，凸台401底部开设有贯穿凸台401和封油件4的第一贯穿通道402。导气件5安装在储油仓1底部内，导气件5开设有内部中空的第二贯穿通道501，第二贯穿通道501与第一贯穿通道402相对应，导气件5上端伸入封油件4下端内密封，凸台401伸入第二贯穿通道501内，用于使第一贯穿通道402与第二贯穿通道501相通，雾化芯3从导气件5底部，通过的第二贯穿通道501与第一贯穿通道402内贯穿而过，然后伸入储油腔101内。雾化芯3具有互连接的雾化管301和固定件302，雾化管301上端插入排烟管103内与排烟管103连接，密封套2安装在排烟管103与雾化管301之间密封，雾化管301外壁开设有进油孔303和排气孔305，排气孔305位于进油孔303上方，雾化管301内部中空形成了雾化通道306。封气套环10安装在雾化管301的雾化通道306内，封气套环10与排气孔305相对应，封气套环10外壁与雾化芯3的雾化通道306内壁之间的间隙形成了排气通道1001，用于维持储油腔101内气压平衡。
雾化通道306内设置有发热芯307用于发热雾化烟油，进油孔303与发热芯307相对应用于进油，发热芯307下方的雾化通道306内设置有挡气件308用于填充发热芯307下方的雾化通道306空间，来削弱进入雾化通道306内的气流，使雾化通道306上下两段气压平衡。导气件5外壁两侧各设有一个导气孔502，导气件5外壁与储油仓1内壁之间形成了上下密闭的导气空间503，导气孔502位于导气空间503内，导气空间503通过导气孔502与第二贯穿通道501相通。固定件302位于第二贯穿通道501内，固定件302外壁上开设有用于通气流的气口309，气口309与雾化管301的雾化通道306相通。导气件5底部设有进气通道504和注油通道505分别用于进气和注油，进气通道504与导气空间503相通用于通气流。固定件302底部相互隔离地设有与发热芯307电连接的第一导电连接件310和第二导电连接件311用于导电。密封件6安装在导气件5外周壁与储油仓1内周壁之间用于密封导气空间503。封油塞7装在注油通道505内用于注完油后封住注油通道505。磁铁8压在注油通道505内且位于封油塞7之下，用于利用磁吸性与所适配的 烟杆连接。铁壳9装在储油仓1底部外围，用于防止储油仓1受热膨胀。
参照图13，说明本公开的第二实施例中雾化器的内排气通道1001工作原理。当储油腔101内的气压过高时，储油腔101内的空气可从排气孔305通过排气通道1001排入雾化管301内的雾化通道306、然后通过排烟管103，最后从吸烟口102排出来维持雾化通道306内气压平衡。当储油腔101内的气压过低时，外界空气可从吸烟口102进入排烟管103内、然后进入雾化管301内的雾化通道306，然后再经过排气通道1001从排气孔305进入储油腔101内来维持雾化通道306内气压平衡。
参照图14，说明本公开的一个实施例中雾化器的气流走向。抽烟时空气从导气件5底部的进气通道504进入导气空间503内，然后通过导气孔502进入第二贯穿通道501内，然后再从固定件302上的气口309进入雾化管301的雾化通道306内，带动发热芯307加热烟油产生的烟雾经过排烟管103，最后从吸烟口102吸食。
最后应说明的是：以上所述仅为本公开的优选实施例而已，并不用于限制本公开，尽管参照前述实施例对本公开进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换。凡在本公开的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本公开的保护范围之内。

Claims (17)

  1. 一种雾化器，其特征在于，包括：雾化器主体和雾化芯，所述雾化器主体内形成有储油腔，所述雾化芯位于所述储油腔内，所述雾化芯内设有雾化通道，所述雾化芯的壁上开设有用于使所述储油腔和所述雾化通道相通的排气孔；所述雾化器还包括封气套环，所述封气套环设于所述雾化芯内或者所述雾化芯外且与所述排气孔对应设置，所述封气套环与所述雾化芯的壁之间形成有排气通道，所述排气通道与所述排气孔相连通并且所述排气通道通向所述封气套环之外。
  2. 根据权利要求1所述的雾化器，其特征在于，所述雾化芯包括雾化管，所述雾化通道形成在所述雾化管内，所述排气孔贯穿设于所述雾化管；所述雾化管具有内壁和外壁，所述封气套环套设于所述雾化管外且与所述外壁形成所述排气通道，或者所述雾化管套设于所述封气套环外，所述封气套环和所述内壁形成所述排气通道。
  3. 根据权利要求1或2所述的雾化器，其特征在于，所述排气孔的孔径≤1mm，所述排气通道的横截面积≤1mm 2。
  4. 根据权利要求3所述的雾化器，其特征在于，所述排气孔的孔径为0.1-0.5mm，所述排气通道的横截面积≤0.25mm 2。
  5. 根据权利要求2所述的雾化器，其特征在于，所述排气通道包括形成在所述封气套环或所述雾化管上的凹槽状的排气槽，或者所述排气通道包括设在所述封气套环与所述雾化管之间的间隙。
  6. 根据权利要求5所述的雾化器，其特征在于，所述排气通道包括设在所述封气套环与所述雾化管之间的间隙，所述间隙通过设在所述封气套环和/或所述雾化管上的凸起支撑形成。
  7. 根据权利要求2所述的雾化器，其特征在于，所述雾化管的壁上开设有进油孔，所述排气通道的两端分别与所述排气孔和所述进油孔相连通。
  8. 根据权利要求7所述的雾化器，其特征在于，所述排气通道是排气槽，所述封气套环覆盖至少部分所述排气槽，所述封气套环的两端与所述进油孔之间均存在距离。
  9. 根据权利要求7所述的雾化器，其特征在于，所述雾化管内设有发热 芯，所述发热芯封堵所述进油孔。
  10. 根据权利要求9所述的雾化器，其特征在于，所述雾化芯还包括固定件，所述固定件一端插入所述雾化管一端内，或者所述固定件一端套设在所述雾化管一端，所述固定件的壁上开设有与所述雾化通道相对应并相通的气口。
  11. 根据权利要求10所述的雾化器，其特征在于，所述雾化器主体包括：储油仓，所述储油仓内形成了用于储油的储油腔，储油仓一端端部开设有用于吸烟的吸烟口，储油仓从吸烟口处向储油腔内凸伸形成有排烟管，吸烟口与排烟管相通，所述雾化管远离所述固定件一端与所述排烟管相连通。
  12. 根据权利要求11所述的雾化器，其特征在于，所述储油仓内设有用于密封所述储油腔的封油件，封油件一端端部形成有凸台，凸台一端端部部开设有贯穿凸台和封油件的第一贯穿通道，所述雾化管的外壁至少部分位于第一贯穿通道内。
  13. 根据权利要求12所述的雾化器，其特征在于，所述封油件远离密封所述储油腔一侧设有导气件，所述导气件开设有内部中空的第二贯穿通道，所述第二贯穿通道与所述第一贯穿通道相对应，且所述凸台伸入所述第二贯穿通道内，所述固定件位于所述第二贯穿通道内，且所述气口与所述第二贯穿通道相通。
  14. 根据权利要求13所述的雾化器，其特征在于，所述导气件的外壁开设有至少一个导气孔，所述导气件的外壁与所述储油仓的内壁之间形成了上下密闭的导气空间，所述至少一个导气孔位于所述导气空间内，所述导气空间通过所述至少一个导气孔与所述第二贯穿通道相通，所述导气件的远离所述封油件的一端端部开设有进气通道和注油通道，所述至少一个导气孔通过所述导气空间与所述进气通道相通，所述注油通道与所述储油腔相通。
  15. 根据权利要求9所述的雾化器，其特征在于，所述雾化管内还设有用于平衡所述雾化通道内的气压的挡气件，所述挡气件位于所述发热芯下方。
  16. 根据权利要求10所述的雾化器，其特征在于，所述固定件的远离雾化管的一端端部设有与所述发热芯电连接的第一导电连接件和第二导电连接件。
  17. 一种电子烟，其特征在于，包括权利要求1-16任一所述的雾化器。
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