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WO2024192922A1 - Noyau d'atomisation, élément d'étanchéité et appareil d'atomisation - Google Patents

Noyau d'atomisation, élément d'étanchéité et appareil d'atomisation Download PDF

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Publication number
WO2024192922A1
WO2024192922A1 PCT/CN2023/104856 CN2023104856W WO2024192922A1 WO 2024192922 A1 WO2024192922 A1 WO 2024192922A1 CN 2023104856 W CN2023104856 W CN 2023104856W WO 2024192922 A1 WO2024192922 A1 WO 2024192922A1
Authority
WO
WIPO (PCT)
Prior art keywords
oil
airway
atomizing
atomizer
core
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
PCT/CN2023/104856
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English (en)
Chinese (zh)
Inventor
沈礼周
付尧
许玉周
李伟平
左卿
张志良
邓马良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
iMiracle HK Ltd
Original Assignee
iMiracle HK Ltd
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 CN202320555864.4U external-priority patent/CN219982115U/zh
Priority claimed from CN202310315054.6A external-priority patent/CN116326844A/zh
Priority claimed from CN202320990778.6U external-priority patent/CN220423127U/zh
Application filed by iMiracle HK Ltd filed Critical iMiracle HK Ltd
Publication of WO2024192922A1 publication Critical patent/WO2024192922A1/fr
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

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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
    • A24F40/10—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
    • A24F47/00—Smokers' requisites not otherwise provided for

Definitions

  • the present invention relates to the technical field of atomizers, and in particular to an atomizer core, a sealing component and an atomizer device.
  • the microphone senses the user's puffing action, controls the atomizer core to heat the matrix to generate aerosol, and the aerosol flows to one end of the nozzle.
  • the temperature of the aerosol drops, and part of the aerosol condenses and liquefies to form condensate. Therefore, there is a risk of condensate flowing back along the airway, which may cause some components in the atomizer to fail.
  • the present application provides an atomizer core, a seal and an atomizer device, which can solve the technical problem that condensed liquid causes failure of some components in the atomizer device.
  • an atomizer core including a porous body and a heating element, wherein an atomizer chamber is provided in the porous body and penetrates the porous body along the longitudinal direction of the atomizer core, and the heating element is installed in the atomizer chamber;
  • the porous body has a first end portion close to an air inhalation end of the atomizer core, and a second end portion opposite to the first end portion, and the first end portion and the second end portion are respectively provided with a limiting member, and the limiting member protrudes from the porous body in the radial direction of the porous body, and the area between the limiting member arranged at the first end portion and the limiting member arranged at the second end portion forms an installation position for positioning and installing the oil guide cotton.
  • the atomizer core provided in the present application has limit members at opposite ends of the porous body, and the limit members protrude from the porous body in the radial direction of the porous body, thereby forming enlarged ends at both ends of the porous body, and the enlarged ends define the installation position of the oil-guiding cotton.
  • the oil-guiding cotton can recycle condensed liquid, thereby preventing the condensed liquid from flowing back and causing failure of some components in the atomizer.
  • the present application also provides an atomizer device, which includes an oil tank and the atomizer core as described above, an airway tube is provided in the oil tank, the atomizer core is installed in the airway tube, and the airway tube is connected to the atomization cavity of the atomizer core;
  • the oil tank is provided with an oil storage cavity, and a matrix is stored in the oil storage cavity;
  • the porous body is wrapped with oil-conducting cotton between the limiters, the matrix can flow to the porous body through the oil-conducting cotton, and the heating body heats the matrix to generate an aerosol.
  • the present application provides a seal on the other hand, which is arranged between the oil cup and the suction nozzle.
  • the seal is used to seal the oil cup.
  • a plurality of protrusions are arranged at intervals on one end of the seal close to the suction nozzle.
  • the protrusions extend toward the end where the suction nozzle is located.
  • Each protrusion can be surrounded by its adjacent protrusions to form a condensate adsorption gap for adsorbing condensate.
  • the seal provided in the present application has a plurality of bosses spaced apart at one end of the seal close to the suction nozzle, each of which can be surrounded by adjacent bosses to form a condensate adsorption gap, and the condensate adsorption gap can collect and lock the condensate, thereby preventing the condensate from flowing back and causing failure of some components in the atomization device.
  • the present application also provides an atomization device, which includes an oil cup, an atomization core, a nozzle and the seal as described above, wherein the opposite ends of the seal are respectively connected to the oil cup and the nozzle, the atomization core is accommodated in the oil cup, one end of the atomization core is inserted into the seal, and the atomization core is connected to the nozzle.
  • the present application provides an atomization device on another aspect, including a nozzle, an oil tank, an atomization core and a base, wherein one end of the oil tank is connected to the base, the opposite end of the oil tank is connected to the nozzle, the atomization core is accommodated in the oil tank, and a microphone is installed on the base; a matrix is stored in the oil tank, the matrix can enter the atomization core, and the atomization core heats the matrix to generate an aerosol; the atomization device is provided with an independent atomization airway and a control airway, the atomization airway is connected to the base, the atomization core and the nozzle; the control airway connects the nozzle and the microphone, and a condensate recovery space is provided on the control airway to prevent the condensate from flowing to the microphone.
  • the atomizing device provided in the present application is provided with an atomizing airway and a control airway which are independent of each other, and the microphone is installed on the control airway, which can prevent the condensate generated on the atomizing airway from flowing back and invading the microphone; further, a condensate recovery space is provided on the control airway, thereby preventing the condensate from flowing back and causing the microphone in the atomizing device to fail.
  • FIG1 is a schematic structural diagram of an embodiment of an atomizer core provided by the present application.
  • FIG2 is a schematic diagram of the longitudinal cross-sectional structure of an embodiment of an atomizer core provided by the present application.
  • FIG3 is a schematic diagram of the cross-sectional structure of an embodiment of an atomizer core provided by the present application.
  • FIG4 is a schematic diagram of the exploded structure of an embodiment of an atomization device provided by the present application.
  • FIG5 is a schematic diagram of a longitudinal cross-sectional structure of an embodiment of an atomization device provided by the present application.
  • FIG7 is a schematic cross-sectional view of an embodiment of an atomization device provided by the present application along a viewing angle
  • FIG8 is a schematic cross-sectional view of an embodiment of an atomization device provided by the present application taken from another viewing angle;
  • FIG9 is a schematic structural diagram of an embodiment of a seal provided by the present application.
  • FIG10 is a schematic structural diagram of a sealing member provided in the present application in which a baffle is provided;
  • FIG11 is a schematic cross-sectional structure diagram of an embodiment of a seal provided by the present application along a viewing angle
  • FIG12 is a schematic structural diagram of an embodiment of an atomization device provided by the present application.
  • FIG13 is a schematic diagram of the exploded structure of an embodiment of an atomization device provided by the present application.
  • FIG14 is a cross-sectional schematic diagram of an embodiment of an atomization device provided by the present application taken along a longitudinal viewing angle
  • FIG. 15 is a schematic structural diagram of an embodiment of a base provided in the present application.
  • the “second” and “third” features may explicitly or implicitly include at least one of these features.
  • Directional indications (such as up, down, left, right, front, back ...) are only used to explain the relative positional relationship, movement, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly.
  • the terms “including” and “having” in the embodiments of the present application and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes other steps or components inherent to these processes, methods, products or devices.
  • the present application provides an atomizer core 100, which may include a porous body 10 and a heating element 20.
  • the material of the porous body 10 may be porous ceramic, which has good liquid-conducting properties.
  • the porous body 10 can adsorb the substrate, and the heating element 20 heats the substrate to generate an aerosol.
  • An atomizer chamber 11 is provided in the porous body 10, which runs through the porous body 10 longitudinally along the atomizer core 10, and the heating element 20 is installed in the atomizer chamber 11.
  • the porous body 10 has a first end 12 close to the inhalation end of the atomizer core 100, and a second end 13 opposite to the first end 12.
  • the first end 12 and the second end 13 are respectively provided with a stopper 30, which protrudes from the porous body 10 in the radial direction of the porous body 10.
  • the area between the stopper 30 provided at the first end 12 and the stopper 30 provided at the second end 13 forms an installation position for positioning and installing the oil-conducting cotton.
  • the atomizer core 100 provided in the present application has limit members 30 at opposite ends of the porous body 10.
  • the limit members 30 protrude from the porous body 10 in the radial direction of the porous body 10, thereby forming enlarged ends at both ends of the porous body 10.
  • the enlarged ends define the installation position of the oil-conducting cotton.
  • the oil-conducting cotton can recycle the condensate, thereby preventing the condensate from flowing back and causing failure of some components in the atomizer.
  • the position limiting member 30 can be arranged in a variety of ways.
  • the position limiting member 30 is a flange 31, and the flange 31 circumferentially surrounds the porous body 10, as shown in Figures 1 and 2.
  • the flange 31 is connected to the outer side wall of the porous body 10, and the flanges 31 located at both ends of the porous body 10 and the outer side wall of the porous body 10 define the installation position of the oil-conducting cotton to prevent misalignment when assembling the oil-conducting cotton.
  • the flanges 31 located at both ends provide a supporting reaction force for the oil-conducting cotton to prevent the oil-conducting cotton from moving along the longitudinal direction of the atomizer core 100, thereby preventing the oil-conducting cotton from falling off or flanging.
  • the stopper 30 is a convex tooth 32, and a plurality of convex teeth 32 are arranged at intervals on the outer periphery of the porous body 10, as shown in FIG3.
  • the convex teeth 32 at both ends of the porous body 10 and the outer side wall of the porous body 10 define the installation position of the oil-conducting cotton, which can prevent the oil-conducting cotton from being misaligned when assembling.
  • the convex teeth 32 provide a supporting reaction force for the oil-conducting cotton to prevent the oil-conducting cotton from moving longitudinally along the atomizer core 100, thereby preventing the oil-conducting cotton from falling off or flanging.
  • the number of convex teeth 32 is 2-8. If the number of convex teeth 32 is one, the convex tooth 32 can only provide support for one side of the oil-conducting cotton wrapped around the periphery of the porous body 10, and the opposite side of the oil-conducting cotton is at risk of falling off. If the number of convex teeth 32 is greater than 8, since the number of convex teeth 32 distributed on the periphery of the porous body 10 is large, the distance between two adjacent convex teeth 32 is small, and the convex teeth 32 are also thin, which increases the difficulty of manufacturing the convex teeth 32.
  • the number of convex teeth 32 is 2-8, it can not only limit the movement of the oil-conducting cotton, but also facilitate the manufacture of the convex teeth 32.
  • the number of convex teeth 32 can be 2, 3, 4, 5, 6, 7, 8, etc., which is not specifically limited here.
  • a plurality of air inlet notches 311 are provided on the flange 31, as shown in FIG1, and the plurality of air inlet notches 311 are spaced around the outer circumference of the porous body 10. External air can enter the oil guide cotton through the air inlet notches 311, and the oil guide cotton is connected to the oil tank, so that external air can enter the oil tank through the air inlet notches 311 to balance the gas pressure inside and outside the oil tank, thereby ensuring smooth oil supply to the oil tank.
  • the end face of the first end 12 of the porous body 10 is connected to a liquid storage wall 40, and the liquid storage wall 40 extends in a direction away from the second end 13, and the projected outer contour of the liquid storage wall 40 on the horizontal plane is located inside the projected outer contour of the limiter 30 on the horizontal plane.
  • the outer wall of the liquid storage wall 40 can be surrounded by the inner wall of the airway tube 313 and the limiter 30 arranged at the first end 12 to form a recovery chamber 41, which can store and recover condensate, splashing droplets or excess atomized liquid.
  • the recovered liquid can be absorbed by the oil-conducting cotton, thereby preventing the condensate from flowing back into the atomizer chamber 11 and causing blockage.
  • the projected outer contour of the liquid storage wall 40 on the horizontal plane is located inside the projected outer contour of the porous body 10 on the horizontal plane, thereby increasing the distance between the outer wall of the liquid storage wall 40 and the inner wall of the airway tube, increasing the storage capacity of the recovery chamber 41, and storing more condensate, thereby preventing the condensate from flowing back into the atomization chamber 11 and causing pore blockage.
  • the cross-sectional area of the atomizing chamber 11 within the second end 13 gradually increases in a direction away from the first end 12, as shown in Figure 2.
  • the aperture of the atomizing chamber 11 gradually expands at the second end 13, and the inner wall of the atomizing chamber 11 can guide the excess matrix to flow along the inner wall, thereby preventing the excess matrix from accumulating in the atomizing chamber 11 and causing pore blockage.
  • intersection line between the inner wall of the atomizing chamber 11 within the second end 13 and the plane along the longitudinal direction of the atomizing core 100 may be a curve or an inclined straight line.
  • the intersection line is an inclined straight line, that is, the inner wall of the atomizing chamber 11 within the second end 13 is inclined, and the angle between the inner wall and the horizontal plane may be 60-85 degrees.
  • the inner wall of the atomizing chamber 11 within the second end 13 and the horizontal plane can not only drain the excess matrix to prevent pore blockage, but also ensure the strength of the porous body 10 at one end of the second end 13.
  • the angle between the inner wall of the atomizing chamber 11 within the second end 13 and the horizontal plane can be 60 degrees, 65 degrees, 70 degrees, 75 degrees, 80 degrees, 85 degrees, etc.
  • the present application provides an atomization device 300.
  • the atomization device 300 may include an oil tank 310, the atomization core 100 as described above, an oil tank seal 320, a base 330, a microphone 340, a nozzle 350, a battery 360, a shell 370, and a bottom cover 380.
  • An oil tank seal 320 is provided at one end of the oil tank 310, and the base 330 is connected to the opposite end of the oil tank 310.
  • the microphone 340 is installed in the base 330.
  • the microphone 340 can control the operation of the atomization device 300 by sensing changes in airflow.
  • the oil tank 310, the base 330, and the battery 360 are accommodated in the shell 370.
  • the nozzle 350 is connected to the end of the shell 370 close to the oil tank 310, and the bottom cover 380 is provided at the opposite end of the shell 370.
  • An airway tube 313 is provided in the oil tank 310, and the atomizer core 100 is installed in the airway tube 313, and the airway tube 313 is connected to the atomizer chamber 11 of the atomizer core 100.
  • the oil tank 310 is provided with an oil storage chamber 314, and the matrix is stored in the oil storage chamber 314.
  • the porous body 10 is wrapped with oil guide cotton 50 between the limiters 30, and the matrix can flow to the porous body 10 through the oil guide cotton 50, and the heating element 20 heats the matrix to generate aerosol.
  • the liquid storage wall 40, the airway tube 313 and the stopper 30 disposed at the first end 12 are arranged to form a recovery chamber 41.
  • the recovery chamber 41 can store and recover condensed liquid, splashing droplets or excess atomized liquid, and the recovered liquid can be sucked away by the oil-conducting cotton 50, thereby preventing the condensed liquid from flowing back to the atomizing chamber 11 and causing blockage.
  • the atomizer core 100 provided in the present application has at least the following beneficial effects:
  • the atomizer core 100 provided in the present application has limit members 30 at opposite ends of the porous body 10, thereby forming enlarged ends at both ends of the porous body 10, and the enlarged ends define the installation position of the oil-conducting cotton.
  • the oil-conducting cotton can recycle the condensate, thereby preventing the condensate from flowing back and causing failure of some components in the atomizer.
  • the flange 31 is provided with a plurality of air inlet notches 311 , through which external air can enter the oil tank to balance the gas pressure inside and outside the oil tank, thus ensuring smooth oil supply to the oil tank.
  • the end face of the first end portion 12 of the porous body 10 is connected to a liquid storage wall 40.
  • the outer wall of the liquid storage wall 40 can be surrounded by the inner wall of the airway tube 313 and the limiting member 30 arranged at the first end portion 12 to form a recovery chamber 41, which can store and recover condensate, splashing droplets or excess atomized liquid to prevent the condensate from flowing back into the atomization chamber 11 and causing clogging of the holes.
  • the cross-sectional area of the atomizing chamber 11 within the second end 13 gradually increases in the direction away from the first end 12.
  • the inner wall of the atomizing chamber 11 can guide the excess matrix to flow away along the inner wall to prevent the excess matrix from accumulating in the atomizing chamber 11 and causing hole blockage.
  • the angle between the inner wall of the atomizing chamber 11 within the second end 13 and the horizontal plane is 60-85 degrees.
  • the inner wall can not only drain the excess matrix to prevent pore blockage, but also ensure the strength of the porous body 10 at one end of the second end 13.
  • the present application provides an atomization device 300a.
  • the atomization device 300a may include an oil cup 310a, an atomization core 320a, a nozzle 330a, and a seal 100a.
  • the opposite ends of the seal 100a are respectively connected to the oil cup 310a and the nozzle 330a.
  • the seal 100a is used to seal the oil cup 310a and the nozzle 330a.
  • the atomization core 320a is accommodated in the oil cup 310a, one end of the atomization core 320a is inserted on the seal 100a, and the atomization core 320a is connected to the nozzle 330a.
  • the oil cup 310a stores a matrix, which can flow to the atomization core 320a, and the atomization core 320a heats the matrix to generate an aerosol.
  • the atomizing device 300a may further include a sealing seat 340a, a microphone 350a, a battery 360a, a bottom cover 370a and a housing 380a.
  • the bottom cover 370a is connected to the end of the housing 380a away from the suction nozzle 330a, the battery 360a, the sealing seat 340a, the oil cup 310a and the sealing member 100a are sequentially assembled on the bottom cover 370a, and one end of the atomizing core 320a is mounted on the sealing seat 340a.
  • the microphone 350a is mounted in the sealing seat 340a, and the microphone 350a controls the working state of the atomizing device 300a by sensing the suction action at one end of the suction nozzle 330a.
  • the microphone 350a controls the atomizer core 320a to be connected with the battery 360a, and the atomizer core 320a heats the substrate to generate aerosol; when inhalation stops, the microphone 350a controls the atomizer core 320a to be disconnected from the battery 360a, and the atomizer core 320a stops heating.
  • the housing 380a may be made of metal or plastic, and the suction nozzle 330a and the oil cup 310a may be made of plastic.
  • the sealing member 100a and the sealing seat 340a may be silicone, which has a certain elasticity. When the sealing member 100a and the sealing seat 340a are assembled into the atomizing device 300a, the sealing member 100a and the sealing seat 340a are squeezed and deformed. The sealing member 100a, the oil cup 310a and the suction nozzle 330a are interference-fitted to seal the oil cup 310a and the suction nozzle 330a. The sealing seat 340a and the oil cup 310a are interference-fitted to seal the end of the oil cup 310a away from the suction nozzle, so that the atomizing device 300a has good air tightness and can increase the negative pressure during suction.
  • the atomizing core 320a may include an atomizing tube 321a, an oil-conducting cotton 322a, and a heating element 323a.
  • the atomizing tube 321a may be made of metal, and the oil-conducting cotton 322a may be made of plant fiber.
  • One end of the atomizing tube 321a is inserted on the sealing element 100a, the atomizing tube 321a is connected to the suction nozzle 330a, and the opposite end of the atomizing tube 321a is mounted on the sealing seat 340a.
  • the oil-conducting cotton 322a is wrapped around the outer periphery of the heating element 323a, and the oil-conducting cotton 322a is accommodated in the atomizing tube 321a.
  • An oil hole is provided on the side wall of the atomizing tube 321a, and the matrix in the oil cup 310a can enter the oil-conducting cotton 322a through the oil hole.
  • the heating element 323a heats the matrix adsorbed by the oil-conducting cotton 322a to generate an aerosol, and the aerosol reaches the suction nozzle 330a through the atomizing tube 321a.
  • the temperature of the aerosol decreases, and part of the aerosol condenses and liquefies to form condensate. If the condensate flows back along the airway, it may cause some components in the atomization device 300a to fail. At the same time, the condensate mixes with the aerosol, which will affect the taste of the aerosol.
  • the present application provides a seal 100a, please refer to FIG. 9, the seal 100a is arranged between the oil cup 310a and the suction nozzle 330a, and the seal 100a is used to seal the oil cup.
  • a plurality of convex columns 110a are arranged at intervals at one end of the seal 100a close to the suction nozzle 330a, and the convex columns 110a extend toward the end where the suction nozzle 330a is located, and each convex column 110a can be surrounded by the adjacent convex columns 110a to form a condensate adsorption gap 111a for adsorbing the condensate, thereby preventing the condensate from flowing back and causing some components in the atomization device 300a to fail.
  • Condensate may form and accumulate on the inner wall of the airway of the atomizing device 300a.
  • the temperature of the aerosol decreases.
  • the sealing member 100a is arranged between the oil cup 310a and the suction nozzle 330a, and the protruding column 110a extends toward the end where the suction nozzle 330a is located, so that the condensate formed at the suction nozzle 330a can be adsorbed by the condensate adsorption gap 111a.
  • the condensate at the condensate adsorption gap 111a can evaporate naturally, so that the condensate is not easy to flow down along the airway and accumulate inside the atomizing device 300a, thereby eliminating the failure of some components in the atomizing device 300a, such as the microphone 350a, due to the accumulation of condensate.
  • the sealing member 100a is provided with an air hole 140a, as shown in FIG9 , and the atomizing tube 321a is inserted into the air hole 140a.
  • a plurality of protrusions 110a are arranged around the circumference of the air hole 140a, thereby forming a plurality of condensate adsorption gaps 111a arranged in an annular manner.
  • the annularly arranged condensate adsorption gaps 111a allow the condensate adsorption gaps 111a to be distributed around the periphery of the aerosol flowing through, thereby increasing the contact area between the condensate adsorption gaps 111a and the aerosol flowing through, thereby better adsorbing the condensate.
  • the spacing between two adjacent protrusions 110a is 0.4 mm to 0.5 mm. Experiments have found that if the spacing between two adjacent protrusions 110a is greater than 0.5 mm, the spacing between two adjacent protrusions 110a is large, it is difficult to produce capillary action on the condensate, and the condensate adsorption gap 111a cannot adsorb the condensate. If the spacing between two adjacent protrusions 110a is less than 0.4 mm, the processing difficulty of the protrusions 110a will increase, and the processing cost of the seal 100a will increase.
  • the spacing between two adjacent protrusions 110a is in the range of 0.4 mm to 0.5 mm, the condensate can be better adsorbed and the processing of the protrusions 110a is convenient.
  • the spacing between two adjacent protrusions 110a can be 0.4 mm, 0.42 mm, 0.45 mm, 0.48 mm, 0.5 mm, etc., which are not specifically limited here.
  • the protrusion 110a is slender, and the end of the slender protrusion 110a close to the suction nozzle 330a is a free end.
  • the protrusion 110a made of silicone material is relatively soft, and the free end of the protrusion 110a is easy to bend, causing the ends of two adjacent protrusions 110a to fit together, reducing the space between the two protrusions 110a.
  • the condensate cannot be adsorbed if the height of the protrusion 110a is insufficient.
  • the height of the protrusion 110a is 4.0 mm to 5.0 mm. When the height of the protrusion 110a is within this range, the condensate can be fully adsorbed, and the free end of the protrusion 110a will not bend and fail to adsorb the condensate.
  • the height of the protrusion 110a can be 4.0 mm, 4.2 mm, 4.5 mm, 4.8 mm, 5.0 mm, and so on.
  • a baffle 120a is connected to one end of the seal 100a close to the suction nozzle 330a. As shown in FIG10 , the baffle 120a is arranged around the periphery of the plurality of convex columns 110a. The baffle 120a can limit the condensate from overflowing to the periphery of the seal 100a.
  • the convex columns 110a can be connected to the inner wall of the baffle 120a, so that the baffle 120a can be processed integrally with the convex columns 110a.
  • the baffle 120a connects the roots of the plurality of convex columns 110a as one, which can reduce the length of the free end of the convex column 110a and prevent the convex column 110a from bending.
  • the ratio of the height of the baffle 120a to the height of the convex column 110a is 0.4 to 0.6.
  • the recovered condensate accumulates at the bottom of the condensate adsorption gap 111a under the action of gravity. It is only necessary to set the baffle 120a within the above-mentioned height range at the root of the convex column 110a to prevent the condensate from overflowing to the periphery of the sealing member 100a, so as to save the amount of material.
  • the ratio of the height of the baffle 120a to the height of the convex column 110a can be 0.4, 0.45, 0.5, 0.55, 0.6, etc.
  • an oil filling hole 130a is provided on the sealing member 100a, as shown in FIG10.
  • a sealing column 331a is provided on the suction nozzle 330a, as shown in FIG8.
  • the suction nozzle 330a is connected to the sealing member 100a, the sealing column 331a is inserted into the oil filling hole 130a.
  • the matrix can be added into the oil cup 310a through the oil filling hole 130a; after the oil filling is completed, the sealing column 331a is inserted into the oil filling hole 130a to seal the oil filling hole 130a.
  • the sealing column 331a When the sealing column 331a is pressed into the oil filling hole 130a, the sealing column 331a compresses the air in the oil cup 310a, increases the air pressure inside the oil cup 310a, and there is a risk that the compressed air pushes the matrix in the oil cup 310a to leak outward.
  • a sealing rib 131a is provided on the inner wall of the oil filling hole 130a, as shown in Figures 9 and 10.
  • the sealing rib 131a is arranged in an annular shape and extends into the oil filling hole 130a.
  • part of the air inside the oil cup 310a can be released through the oil filling hole 130a, thereby reducing the air pressure inside the oil cup 310a, and preventing the sealing column 331a from causing matrix leakage when it is pressed into the oil filling hole 130a.
  • the suction nozzle 330a is connected to the sealing member 100a, and the sealing column 331a set on the suction nozzle 330a is inserted into the oil filling hole 130a.
  • the sealing column 331a and the sealing rib 131a cooperate to seal the oil cup 310a.
  • two baffles 120a are provided, and the two baffles 120a are arranged opposite to each other. Accordingly, the number of oil injection holes 130a is two, and the oil injection holes 130a and the baffles 120a are arranged at intervals around the outer periphery of the plurality of protrusions 110a.
  • the suction nozzle 330a is connected to the sealing member 100a, the sealing column 331a is inserted into the oil injection hole 130a located between the two baffles 120a, and the sealing member 331a is inserted into the sealing member 100a.
  • the side wall of the sealing column 331a can be enclosed with the baffle 120a to prevent the condensed liquid from overflowing to the outer periphery of the sealing element 100a.
  • the seal 100a provided in the present application has at least the following beneficial effects:
  • a plurality of convex columns 110a are provided at intervals at one end of the sealing member 100a close to the nozzle 330a.
  • Each convex column 110a can be surrounded by the adjacent convex columns 110a to form a condensate adsorption gap 111a.
  • the condensate adsorption gap 111a can collect and lock the condensate, thereby preventing the condensate from flowing back along the airway, and improving the taste of the aerosol.
  • the plurality of convex columns 110a are arranged around the circumference of the air hole 140a, thereby increasing the contact area between the condensate adsorption gap 111a and the aerosol flowing therethrough, and can better adsorb the condensate.
  • the distance between two adjacent protrusions 110a is 0.4 mm to 0.5 mm, which can not only better absorb the condensate but also facilitate the processing of the protrusions 110a.
  • the height of the protrusion 110a is 4.0 mm to 5.0 mm, which can fully absorb the condensate, and the free end of the protrusion 110a will not bend and fail to absorb the condensate.
  • the end of the sealing member 100a close to the suction nozzle 330a is connected with a baffle 120a.
  • the baffle 120a can not only limit the condensate from overflowing to the periphery of the sealing member 100a, but also reduce the length of the free end of the protruding column 110a to prevent the protruding column 110a from bending.
  • a sealing rib 131a is provided on the inner wall of the oil filling hole 130a, which reduces the contact area between the sealing column 331a and the inner wall of the oil filling hole 130a, and can reduce the friction between the sealing column 331a and the inner wall of the oil filling hole 130a, thereby preventing the sealing column 331a from causing matrix leakage when it is pressed into the oil filling hole 130a.
  • the present application provides an atomization device 100b, which may include a nozzle 10b, an oil tank 20b, an atomization core 30b, and a base 40b.
  • a nozzle 10b One end of the oil tank 20b is connected to the base 40b, and the opposite end of the oil tank 20b is connected to the nozzle 10b.
  • the atomization core 30b is accommodated in the oil tank 20b, and a microphone 41b is installed on the base 40b.
  • the base 40b may be made of silicone, which has good elasticity.
  • the connection between the base 40b and the oil bin 20b may be elastically deformed, which is beneficial to improving the airtightness between the oil bin 20b and the base 40b.
  • the oil tank 20b stores a matrix, which can enter the atomizing core 30b, and the atomizing core 30b heats the matrix to generate an aerosol.
  • the atomizing device 100b is provided with an atomizing airway 50b and a control airway 60b which are independent of each other.
  • the atomizing airway 50b is connected to the base 40b, the atomizing core 30b and the suction nozzle 10b, and the external air can enter the atomizing core 30b through the atomizing airway 50b.
  • the control airway 60b is connected to the suction nozzle 10b and the microphone 41b.
  • the microphone 41b can sense the change of the airflow in the control airway 60b, thereby controlling the operation of the atomizing device 100b.
  • the control airway 60b is provided with a condensate recovery space 61b, and the condensate generated on the control airway 60b can be collected in the condensate recovery space 61b, thereby preventing the condensate from flowing to the microphone 41b.
  • the size of the condensate recovery space 61b can be set as needed.
  • the atomizing device 100b provided in the present application is provided with an atomizing airway 50b and a control airway 60b which are independent of each other.
  • the microphone 41b is installed on the control airway 60b, which can prevent the condensate generated on the atomizing airway 50b from flowing back and invading the microphone 41b.
  • a condensate recovery space 61b is provided on the control airway 60b, which can prevent the condensate generated on the control airway 60b from flowing toward the microphone 41b, thereby preventing the microphone 41b of the atomizing device 100b from being invaded by the condensate, thereby preventing the condensate from flowing back and causing the microphone 41b in the atomizing device 100b to fail.
  • the atomizing device 100b may further include a control component 70b, a power component 80b and a housing 90b.
  • the power component 80b, the base 40b and a portion of the oil tank 20b are accommodated in the housing 90b.
  • the power component 80b provides working power for the atomizing device 100b.
  • the control component 70b can control the atomization device 100b.
  • the control airway 60b may include a first control airway 62b and a second control airway 63b extending longitudinally along the atomizing device 100b and connected to each other, the condensate recovery space 61b is arranged at the connection between the first control airway 62b and the second control airway 63b, the opposite ends of the first control airway 62b are connected to the suction nozzle 10b and the condensate recovery space 61b, respectively, and the opposite ends of the second control airway 63b are connected to the microphone 41b and the condensate recovery space 61b, respectively.
  • the projection of one end of the second control airway 63b connected to the condensate recovery space 61b on the horizontal plane is located outside the projection of one end of the first control airway 62b connected to the condensate recovery space 61b on the horizontal plane, so that a staggered design is formed between the first control airway 62b and the second control airway 63b, and the condensate formed in the first control airway 62b will be collected in the condensate recovery space 61b, which can prevent the condensate from entering the second control airway 63b and causing the microphone 41b to be less sensitive or even ineffective.
  • the atomizing airway 50b may include a first atomizing airway 51b and a second atomizing airway 52b that are interconnected.
  • the second atomizing airway 52b extends from the base 40b to the direction of the suction nozzle 10b, and one end of the second atomizing airway 52b close to the base 40b is connected to the external air, and the external air can enter the atomizing core 30b through the second atomizing airway 52b.
  • the first atomizing airway 51b extends from the suction nozzle 10b to the direction of the base 40b, and one end of the first atomizing airway 51b close to the base 40b is connected to the atomizing core 30b, so that the external air enters the atomizing core 30b.
  • the distance from the connection point of the first atomizing airway 51b and the second atomizing airway 52b to the suction nozzle 10b is less than the distance from the connection point of the first atomizing airway 51b and the atomizing core 30b to the suction nozzle 10b.
  • the atomizing air passage 50b and the control air passage 60b are independently arranged, and the airflows will not collide when the air is taken in, so that the suction is smoother without the occurrence of plosive sound.
  • the suction nozzle 10b is provided with a suction nozzle cover 11b.
  • the suction nozzle cover 11b is covered on the suction nozzle 10b to keep the suction nozzle 10b clean and hygienic.
  • the oil bin 20b includes an oil bin side wall 21b, an oil bin partition 22b and an annular protrusion 23b.
  • the oil bin side wall 21b and the oil bin partition 22b enclose a storage space 24b for storing a matrix.
  • the oil bin partition 22b is connected to the inner wall of the oil bin side wall 21b.
  • the annular protrusion 23b is arranged around the outer periphery of the atomizer core 30b.
  • the annular protrusion 23b is connected to a side of the oil bin partition 22b away from the suction nozzle 10b.
  • the base 40b is provided with a mounting cavity 42b, as shown in FIG. 15, and the annular protrusion 23b is installed in the mounting cavity 42b, and the leaked matrix can be collected in the mounting cavity 42b to prevent the matrix from leaking out of the base 40b.
  • an upper sealing body 25b is provided at the connection between the oil bin 20b and the suction nozzle 10b to seal the storage space 24b.
  • the upper sealing body 25b may be made of silicone to enhance the airtightness of the connection between the oil bin 20b and the suction nozzle 10b and increase the negative pressure during suction.
  • the atomizer core 30b may include an atomizer tube 31b, oil-conducting cotton 32b, a ceramic body 33b and a heating wire 34b.
  • the atomizer tube 31b is installed on the annular protrusion 23b, the oil-conducting cotton 32b is accommodated in the atomizer tube 31b, the oil-conducting cotton 32b is accommodated in the atomizer tube 31b, the oil-conducting cotton 32b is abutted against the inner wall of the atomizer tube 31b, the oil-conducting cotton 32b is wrapped outside the ceramic body 33b, and the heating wire 34b is arranged in the ceramic body 33b.
  • the atomizer tube 31b is provided with an oil hole 311b, and the matrix is adsorbed to the ceramic body 33b through the oil hole 311b and the oil-conducting cotton 32b, and the heating wire 34b heats the matrix to generate an aerosol.
  • the control assembly 70b may include a corresponding control circuit board 71b and a control button 72b.
  • a mounting portion 26b is connected to the outer wall of the oil tank side wall 21b near one end of the suction nozzle 10b, and the mounting portion 26b extends toward the housing 90b, and the control circuit board 71b is mounted on the mounting portion 26b.
  • the control button 72b passes through the housing 90b and is partially exposed to the housing 90b.
  • the atomization device 100b can be controlled by pressing the control button 72b to trigger the control circuit board 71b.
  • the atomization core 30b can be controlled to preheat the matrix by setting a pressing control button 72b to enhance the fluidity of the matrix and improve the atomization efficiency; or when the microphone 41b fails, the atomization core 30b can be manually started by pressing the control button 72b, thereby enhancing the stability of the atomization device 100b.
  • the power supply assembly 80b may include a battery 81b, a charging circuit board 82b, and a charging interface 83b.
  • the charging circuit board 82b and the charging interface 83b are sequentially arranged at the lower part of the base 40b, and the charging interface 83b is connected to the charging circuit board 82b.
  • the battery 81b is installed in the space enclosed by the housing 90b, the oil tank side wall 21b, and the mounting portion 26b. Placing the battery 81b outside the oil tank side wall 21b is conducive to the arrangement of batteries 81b with larger capacity, and can be applied to the oil tank 20b with a larger storage space 24b, thereby improving the endurance of the atomization device 100b.
  • the first control air duct 62b and the second control air duct 63b are respectively provided on the oil tank side wall 21b and the base 40b, and the condensate recovery space 61b is provided on the base 40b.
  • the first control air duct 62b and the second control air duct 63b are connected through the condensate recovery space 61b.
  • the first control air duct 62b and the second control air duct 63b are respectively provided on two components, and the connection is formed by assembly, which simplifies the difficulty of processing the control air duct 60b.
  • the condensate recovery space 61b is semi-enclosed around one end of the second control air duct 63b, that is, the outer peripheral portion of the second control air duct 63b is closely attached to the inner wall of the condensate recovery space 61b, as shown in Figure 15.
  • the second control air duct 63b can share part of the side wall with the condensate recovery space 61b, and the side walls of the two parts overlap.
  • the side wall thickness of the second control air duct 63b is reduced to the condensate recovery space 61b, and the capacity of the condensate recovery space 61b is increased, which can more effectively prevent the condensate from invading the microphone 41b.
  • the second atomizing branch airway 52b is provided through the base 40b, which can facilitate the processing of the second atomizing branch airway 52b.
  • An air inlet groove 421b is provided on the inner wall of the installation cavity 42b, and the air inlet groove 421b, the outer wall of the annular protrusion 23b and the oil tank partition 22b are enclosed to form the first atomizing branch airway 51b.
  • the atomization device 100b provided in the present application has at least the following beneficial effects:
  • the atomizing device 100b is provided with an atomizing airway 50b and a control airway 60b which are independent of each other.
  • the microphone 41b is installed on the control airway 60b, which can prevent the condensate generated on the atomizing airway 50b from flowing back and invading the microphone 41b.
  • the control airway 60b is provided with a condensate recovery space 61b, which can prevent the condensate generated on the control airway 60b from flowing to the microphone 41b, thereby preventing the microphone 41b of the atomizing device 100b from being invaded by the condensate, and further improving the reliability of the atomizing device 100b.
  • the projection of one end of the second control air duct 63b connected to the condensate recovery space 61b on the horizontal plane is located outside the projection of one end of the first control air duct 62b connected to the condensate recovery space 61b on the horizontal plane, which can prevent the condensate from entering the second control air duct 63b and causing the sensitivity of the microphone 41b to decrease or even fail.
  • the distance from the connecting point between the first atomizing airway 51b and the second atomizing airway 52b to the nozzle 10b is less than the distance between the first atomizing airway 51b and the second atomizing airway 52b.
  • the distance from the connection point between the bronchial passage 51b and the atomizing core 30b to the nozzle 10b can limit the matrix from leaking out of the base 40b.
  • the first control air duct 62b and the second control air duct 63b are respectively opened on the oil tank side wall 21b and the base 40b, and the condensate recovery space 61b is set on the base 40b. They are connected by assembly, which simplifies the difficulty of processing the control air duct 60b.
  • the condensate recovery space 61b is semi-enclosed around one end of the second control airway 63b.
  • the second control airway 63b can share part of the side wall with the condensate recovery space 61b, thereby reducing the occupation of the condensate recovery space 61b by the side wall thickness of the second control airway 63b, increasing the capacity of the condensate recovery space 61b, and more effectively preventing the condensate from invading the microphone 41b.
  • the second atomizing branch airway 52b is opened through the base 40b, and the air inlet groove 421b, the outer wall of the annular protrusion 23b and the oil tank partition 22b are enclosed to form the first atomizing branch airway 51b, which facilitates the processing of the atomizing airway 50b.

Landscapes

  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

Noyau d'atomisation (100), élément d'étanchéité (100a) et appareil d'atomisation (300a). Le noyau d'atomisation (100) comprend un corps poreux (10) et un corps chauffant (20); le corps poreux (10) est pourvu à l'intérieur d'une cavité d'atomisation (11) traversant longitudinalement le corps poreux (10) le long du noyau d'atomisation (100); le corps chauffant (20) est monté dans la cavité d'atomisation (11); le corps poreux (10) est pourvu d'une première partie d'extrémité (12) proche d'une extrémité d'aspiration d'air du noyau d'atomisation (100) et d'une seconde partie d'extrémité (13) opposée à la première (12); la première (12) et la seconde partie d'extrémité (13) sont respectivement pourvues d'un élément de limitation (30); l'élément de limitation (30) fait saillie à partir du corps poreux (10) dans la direction radiale du corps poreux (10); une position de montage pour positionner et monter un coton de guidage de liquide à vapoter (50) est formée dans une zone entre l'élément de limitation (30) disposé sur la première partie d'extrémité (12) et l'élément de limitation (30) disposé sur la seconde partie d'extrémité (13). Selon le noyau d'atomisation (100), les deux extrémités opposées du corps poreux (10) sont chacune pourvues de l'élément de limitation (30), l'élément de limitation (30) fait saillie à partir du corps poreux (10) dans la direction radiale du corps poreux (10), l'élément de limitation (30) définit la position de montage du coton de guidage de liquide à vapoter (50) et le coton de guidage de liquide à vapoter (50) peut récupérer un condensat, empêchant ainsi la défaillance de certains dispositifs dans l'appareil d'atomisation en raison du reflux du condensat.
PCT/CN2023/104856 2023-03-20 2023-06-30 Noyau d'atomisation, élément d'étanchéité et appareil d'atomisation Pending WO2024192922A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CN202320555864.4 2023-03-20
CN202320555864.4U CN219982115U (zh) 2023-03-20 2023-03-20 电子雾化器
CN202310315054.6 2023-03-28
CN202310315054.6A CN116326844A (zh) 2023-03-28 2023-03-28 雾化芯及雾化装置
CN202320990778.6U CN220423127U (zh) 2023-04-26 2023-04-26 密封件及雾化装置
CN202320990778.6 2023-04-26

Publications (1)

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WO2024192922A1 true WO2024192922A1 (fr) 2024-09-26

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US20220346445A1 (en) * 2019-12-18 2022-11-03 Changhao Yi Atomizer for electronic cigarette and electronic cigarette
CN217986687U (zh) * 2022-03-29 2022-12-09 比亚迪精密制造有限公司 电子烟雾化组件及电子烟
WO2022262353A1 (fr) * 2021-06-19 2022-12-22 深圳易佳特科技有限公司 Atomiseur et cigarette électronique
CN218245653U (zh) * 2022-09-09 2023-01-10 深圳市新宜康科技股份有限公司 雾化器及电子雾化装置
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Publication number Priority date Publication date Assignee Title
WO2016119098A1 (fr) * 2015-01-26 2016-08-04 惠州市吉瑞科技有限公司 Ensemble d'atomisation et cigarette électronique
WO2016141593A1 (fr) * 2015-03-12 2016-09-15 惠州市吉瑞科技有限公司 Ensemble d'atomisation et cigarette électronique
CN206403202U (zh) * 2016-12-21 2017-08-15 颐中（青岛）实业有限公司 一种带有双侧发热雾化芯的电子烟
CN208807636U (zh) * 2018-08-28 2019-05-03 深圳市瑞科恩科技有限公司 一种气道分离式的电子烟
US20220346445A1 (en) * 2019-12-18 2022-11-03 Changhao Yi Atomizer for electronic cigarette and electronic cigarette
WO2022057921A1 (fr) * 2020-09-18 2022-03-24 深圳市新宜康科技股份有限公司 Noyau d'atomisation, atomiseur et dispositif d'atomisation électronique
CN112493552A (zh) * 2020-11-16 2021-03-16 深圳市吉迩科技有限公司 一种防止堵孔的双气道装置及气溶胶产生装置
WO2022262353A1 (fr) * 2021-06-19 2022-12-22 深圳易佳特科技有限公司 Atomiseur et cigarette électronique
CN113841930A (zh) * 2021-10-15 2021-12-28 深圳烟巴克科技有限公司 电子雾化器及其拼接壳体与积木套件
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CN218245653U (zh) * 2022-09-09 2023-01-10 深圳市新宜康科技股份有限公司 雾化器及电子雾化装置
CN116326844A (zh) * 2023-03-28 2023-06-27 爱奇迹(香港)有限公司 雾化芯及雾化装置

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