WO2023174054A1 - Ensemble noyau d'atomisation pour cigarette électronique, cartouche de cigarette pour cigarette électronique et cigarette électronique - Google Patents

Ensemble noyau d'atomisation pour cigarette électronique, cartouche de cigarette pour cigarette électronique et cigarette électronique Download PDF

Info

Publication number
WO2023174054A1
WO2023174054A1 PCT/CN2023/078958 CN2023078958W WO2023174054A1 WO 2023174054 A1 WO2023174054 A1 WO 2023174054A1 CN 2023078958 W CN2023078958 W CN 2023078958W WO 2023174054 A1 WO2023174054 A1 WO 2023174054A1
Authority
WO
WIPO (PCT)
Prior art keywords
atomization
liquid
area
end surface
electronic cigarettes
Prior art date
Application number
PCT/CN2023/078958
Other languages
English (en)
Chinese (zh)
Inventor
唐建国
金奇斌
卢音波
侯贵平
Original Assignee
比亚迪精密制造有限公司
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 CN202210411695.7A external-priority patent/CN116784521A/zh
Application filed by 比亚迪精密制造有限公司 filed Critical 比亚迪精密制造有限公司
Priority to EP23732801.8A priority Critical patent/EP4275524A4/fr
Priority to US18/344,888 priority patent/US20230337750A1/en
Publication of WO2023174054A1 publication Critical patent/WO2023174054A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—Fluid transfer means, e.g. pumps
    • A24F40/485—Valves; Apertures
    • 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
    • A24F40/44—Wicks
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid inhalable precursors

Definitions

  • the present disclosure relates to an atomizing core assembly for an electronic cigarette, a cartridge for an electronic cigarette, and an electronic cigarette.
  • E-cigarettes usually include cigarette cartridges and cigarette rods.
  • the cigarette cartridges are installed on the cigarette rods and can produce smoke that can be smoked by the human body.
  • the cigarette cartridges are equipped with an oil storage tank, an airway, an atomization chamber and an atomization core.
  • the oil storage tank is equipped with a useful Based on the e-liquid that produces smoke, the e-liquid enters the atomization chamber through the atomization core and is atomized into smoke. The smoke is inhaled by the user through the airway.
  • the atomizing core is the main liquid-absorbing and atomizing component in the cartridge.
  • the liquid-absorbing area of the atomizing core is large, the e-liquid will penetrate into the non-high-temperature area of the atomization surface, which not only affects the e-liquid This causes waste and also reduces the degree of atomization of the atomizing airflow in the atomizing chamber, affecting the user's smoking experience.
  • One purpose of the embodiments of the present disclosure is to provide an atomizing core assembly for an electronic cigarette, a cartridge for an electronic cigarette, and a technical solution for an electronic cigarette.
  • an atomizing core assembly for an electronic cigarette including:
  • Oil conductor the oil conductor has a first end surface and a second end surface, at least a part of the first end surface is a liquid suction area, and the liquid suction area is used to communicate with the liquid storage chamber of the electronic cigarette, so At least a part of the area on the second end face is an atomization area, the liquid suction area is opposite to the atomization area and the area of the liquid suction area is smaller than the area of the atomization area;
  • a heating body is provided in the atomization area of the second end surface.
  • the area of the liquid suction area is 9% to 95% of the area of the atomization area.
  • the area of the liquid suction area is 20%-70% of the area of the atomization area.
  • the area of the first end surface is smaller than the area of the second end surface.
  • the entire area of the first end surface serves as the liquid suction area.
  • the first end surface and the second end surface are arranged opposite to each other.
  • the oil conductor has a liquid suction part and an atomization part, and a side surface of the liquid suction part away from the atomization part is the first end surface, and the atomization part The side surface away from the liquid absorbing part is the second end surface;
  • the projected area of the liquid absorbing part is smaller than the projected area of the atomizing part, and a step is formed between the liquid absorbing part and the atomizing part. noodle.
  • the atomized portion has a thickness dimension along an extending direction from the first end surface to the second end surface, and the thickness dimension of the atomized portion ranges from 0.3 mm to 3 mm.
  • the liquid-absorbing portion has a thickness dimension along an extending direction from the first end surface to the second end surface, and the thickness dimension of the liquid-absorbing portion ranges from 0.5 mm to 5 mm.
  • the step surfaces are distributed around the liquid absorbing part.
  • the atomization part has a plate-like structure
  • the second end surface is in the form of a flat surface, a polygonal curved surface, an arc-shaped curved surface or a spherical surface.
  • the liquid absorbing part has one of a cubic structure, a trapezoidal platform structure, and a triangular platform structure.
  • the liquid suction part includes a base and a liquid guiding platform, the base is connected to the atomizing part, and the liquid guiding platform is located away from the atomizing part of the base.
  • the top surface of the liquid guide platform is the first end surface.
  • the liquid suction unit is a plurality of liquid suction units, and the plurality of liquid suction units are spaced apart from each other and distributed on the atomization part, and the top surface of each liquid suction unit constitutes the First end face.
  • a sealing layer is provided between each of the liquid suction units.
  • the sealing layer is provided on the peripheral surface of each liquid-absorbing unit and the step surface.
  • each of the liquid suction units is arranged and distributed sequentially on the atomizing part.
  • the liquid suction unit is a liquid suction plate, and each of the liquid suction plates is spaced apart from each other and vertically distributed on the atomization part.
  • the atomizing part is a porous ceramic body
  • the liquid absorbing part is a porous ceramic or an oil guide piece.
  • an atomization core seal is further included, and the atomization core seal is sleeved on the oil conductor.
  • a liquid opening is formed on the atomization core seal at a position corresponding to the first end surface to expose at least a portion of the first end surface, and the first end surface is on the The exposed part at the liquid opening serves as the liquid suction area.
  • the liquid opening is a plurality of evenly distributed openings.
  • the liquid opening is a plurality of evenly distributed flow guide channels.
  • an oil guide member is provided in the flow guide channel.
  • the first end surface of the oil conductor has a sinking groove, and the bottom surface of the sinking groove constitutes the liquid suction area.
  • it also includes an atomization core seal, and the atomization core seal is sleeved on the oil conductor;
  • a liquid opening is formed on the atomizer core seal to expose at least the bottom surface of the sink tank.
  • the liquid opening is a plurality of uniformly distributed openings or the liquid opening is a plurality of uniformly distributed flow guide channels.
  • an oil guide member is provided in the flow guide channel.
  • a cartridge for an electronic cigarette including:
  • the housing is provided with a liquid storage chamber, an atomization chamber and an air outlet pipe.
  • the housing is provided with an air inlet and an air outlet.
  • the air inlet is connected to the atomization chamber, and the outlet is The air port is connected with the atomization chamber through the air outlet pipe;
  • the atomizing core fixing part is located in the housing, and separates the liquid storage chamber and the atomizing chamber.
  • the atomizing core fixing part has a mounting groove;
  • the atomization core assembly is arranged at the installation groove, the liquid suction area of the first end surface is connected to the liquid storage chamber, and the second end surface is connected to the liquid storage chamber.
  • the atomization chamber is connected.
  • the housing has a length direction, a width direction and a thickness direction, a maximum dimension of the housing along the length direction is greater than a maximum dimension of the housing along the width direction, and the housing along the width direction The maximum dimension in the direction is greater than or equal to the maximum dimension of the shell along the thickness direction;
  • the direction from the first end surface to the second end surface is the length direction.
  • a communication channel is provided on the atomization core fixing member, and the mounting groove and the communication channel are arranged along the width direction of the housing;
  • One end of the communication channel is connected to the air outlet pipe, and the other end of the communication channel is connected to the atomization chamber.
  • At least a portion of the structure of the communication channel is used to form the installation groove.
  • the housing includes a main housing and a lower cover, the air outlet is formed at one end of the main housing along the length direction, the other end of the main housing is open, and the lower cover The cover is fastened to the opening of the main housing;
  • the air inlet is formed on the lower cover.
  • the air inlet includes an outer air inlet section and an inner air inlet section, both of the outer air inlet section and the inner air inlet section extend along the length direction, and the inner air inlet section It is connected with the atomization chamber, and the outer air inlet section is connected with the outside world;
  • the inner air inlet section is offset by a predetermined distance in a direction away from the communication channel relative to the outer air inlet section.
  • the atomization core assembly includes an atomization core seal, and the atomization core seal is sleeved on the oil guide body;
  • the atomization core seal has a shielding portion extending along the length direction, the shielding portion extends into the atomization chamber, and the shielding portion is provided in the connection between the atomization chamber and the communication channel. place to restrict the airflow at the said connection.
  • an upper seal having an enveloping portion and a plug portion
  • the end of the communication channel has an opening
  • the encapsulating part is sleeved on the atomizing core fixing part, and the enclosing part forms an extrusion fit relationship with the atomizing core fixing part and the inner wall of the housing;
  • the plug portion blocks the opening, and the plug portion forms an extrusion fit relationship with the opening and the inner wall of the housing.
  • a ventilation channel is provided between the upper sealing member and the atomizing core fixing member, and the ventilation channel is configured to connect the atomizing chamber and the liquid storage chamber. Connected.
  • the atomization core fixing member is provided with a ventilation sinking groove spaced apart from the installation groove, and a through-hole is formed on the side wall of the ventilation sinking groove. Connected to the atomization chamber;
  • a communication groove is formed on the outer peripheral surface of the atomization core fixing member, one end of the communication groove is connected to the through hole, and the other end of the communication groove is connected to the liquid storage chamber;
  • the upper seal covers the perforation and the communication groove, and the upper seal, the perforation and the communication groove constitute the ventilation channel.
  • the upper seal deforms under the action of pressure difference to open the ventilation channel.
  • an oil-blocking and breathable member is further included, and the oil-blocking and breathable piece covers the air inlet.
  • an air-guiding metal plate is further included, and the air-guiding metal plate covers the air inlet.
  • the lower cover includes a bottom plate and a side plate extending from the bottom plate toward the atomization chamber.
  • the inner surface of the bottom plate is covered with a liquid absorbing member, and the liquid absorbing member surrounds
  • the air inlet is arranged, or a liquid absorbing member is supported on the side plate.
  • two conductive nails are provided on the lower cover, the conductive nails extend along the length direction, one end of the conductive nails abuts the heating body, and the conductive nails The other end is exposed from the outer surface of the lower cover.
  • an electronic cigarette including:
  • a cigarette rod device an electrical component is provided in the cigarette rod device, the electrical component forms an electrical connection with the heating body, and the electrical component is configured to supply power to the heating body.
  • the present disclosure provides an atomization core assembly for electronic cigarettes including an oil conductor and a heating body.
  • the oil conductor has a first end surface and a second end surface. At least a part of the first end surface is a liquid-absorbing area. area; at least a part of the area on the second end face is an atomization area, and the heating body is arranged in the atomization area on the second end face.
  • the liquid suction area is opposite to the atomization area and the area of the liquid suction area is smaller than the area of the atomization area, and the heating body is arranged on the second end surface.
  • the atomization area that is, the e-liquid absorbed by the liquid suction area can fully penetrate into at least part of the surface of the atomization area, preventing the e-liquid absorbed by the liquid suction area from penetrating too fast in areas outside the atomization area.
  • the aggregation leads to "fried oil", which not only improves the efficiency of absorbing e-liquid in the liquid suction area, ensures the atomization purity of the atomizer core assembly, but also prevents oil leakage and improves the taste of smoke.
  • Figure 1 is a front cross-sectional view of a cartridge for an electronic cigarette provided by an embodiment of the present disclosure
  • Figure 2 is a side cross-sectional view of a cartridge for an electronic cigarette provided by an embodiment of the present disclosure
  • Figure 3 is an exploded cross-sectional view of a cartridge for electronic cigarettes provided by an embodiment of the present disclosure
  • Figure 4 is a perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure
  • Figure 5 is a second perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure
  • Figure 6 is a side view of an atomizing core assembly for electronic cigarettes provided by an embodiment of the present disclosure
  • Figure 7 is a third perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 8 is a fourth perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 9 is a perspective view 5 of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 10 is a second side view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 11 is a perspective view of an atomizer core seal used in an atomizer core assembly of an electronic cigarette provided by an embodiment of the present disclosure
  • Figure 12 is a second perspective view of an atomizer core seal used in an atomizer core assembly of an electronic cigarette provided by an embodiment of the present disclosure
  • Figure 13 is a cross-sectional view of the atomizer core seal of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure
  • Figure 14 is a third perspective view of an atomizer core seal used in an atomizer core assembly of an electronic cigarette provided by an embodiment of the present disclosure
  • Figure 15 is a perspective view 4 of an atomizer core seal used in an atomizer core assembly of an electronic cigarette provided by an embodiment of the present disclosure
  • Figure 16 is a cross-sectional view of the atomizer core seal of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure
  • Figure 17 is a sixth perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 18 is a third side view of an atomizing core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 19 is a seventh perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 20 is an eighth perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 21 is a perspective view 9 of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 22 is a perspective view 10 of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure
  • Figure 23 is an eleventh perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 24 is a perspective view of an atomizer core seal used in an atomizer core assembly of an electronic cigarette provided by an embodiment of the present disclosure
  • Figure 25 is a perspective view six of an atomizer core seal used in an atomizer core assembly of an electronic cigarette provided by an embodiment of the present disclosure
  • Figure 26 is a perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 27 is a seventh perspective view of an atomizer core seal used in an atomizer core assembly of an electronic cigarette provided by an embodiment of the present disclosure
  • Figure 28 is an eight-dimensional view of an atomizer core seal used in an atomizer core assembly of an electronic cigarette provided by an embodiment of the present disclosure
  • Figure 29 is a thirteenth perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 30 is a perspective view 9 of an atomizer core seal used in an atomizer core assembly of an electronic cigarette provided by an embodiment of the present disclosure
  • Figure 31 is a fourteenth perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 32 is a perspective view of an atomizer core seal used in an atomizer core assembly of an electronic cigarette provided by an embodiment of the present disclosure
  • Figure 33 is a fifteenth perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 34 is a sixteenth perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 35 is a seventeenth perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 36 is a perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 37 is an eleventh perspective view of an atomizer core seal used in an atomizer core assembly of an electronic cigarette provided by an embodiment of the present disclosure
  • Figure 38 is a 19th perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 39 is a perspective view of an atomizer core seal used in an atomizer core assembly of an electronic cigarette provided by an embodiment of the present disclosure
  • Figure 40 is a perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 41 is a perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 42 is a perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 43 is a perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • Figure 44 is a perspective view of an atomizer core assembly for electronic cigarettes provided by an embodiment of the present disclosure.
  • any specific values are to be construed as illustrative only and not as limiting. Accordingly, other examples of the exemplary embodiments may have different values.
  • an atomization core assembly for an electronic cigarette includes:
  • the oil conductor 1 has a first end surface 11 and a second end surface 12. At least a part of the first end surface 11 is a liquid suction area, and the liquid suction area faces the electronic cigarette.
  • the liquid storage chamber is used to communicate with the liquid storage chamber of the electronic cigarette.
  • the liquid suction area can be an entire area facing the liquid storage chamber of the electronic cigarette, or it can be multiple small areas facing the liquid storage chamber of the electronic cigarette. enclosed area.
  • the liquid suction area can absorb smoke oil from the liquid storage chamber of the electronic cigarette to facilitate the atomization of the smoke oil in the electronic cigarette; at least a part of the area on the second end surface 12 is an atomization area, and the atomization area faces the electronic cigarette atomization chamber.
  • the oil guide body 1 has a top surface and a bottom surface, and the e-liquid in the liquid storage chamber can penetrate from the top surface of the oil guide body 1 to the bottom surface, that is, the top surface of the oil guide body 1 can be the first One end surface 11 and the bottom surface of the oil conductor 1 may be the second end surface 12 .
  • the shape of the oil conductor 1 may not have a flat top surface, and its top surface may be a surface composed of two planes, or its top surface may be an arc surface.
  • the upward faces of the oil conductor may be combined to form the first end face. For example, in the embodiment shown in FIG. 20 , two upward inclined surfaces together constitute the first end surface. The first end surface is used to face the liquid storage chamber to absorb liquid.
  • the liquid suction area is opposite to the atomization area and the area of the liquid suction area is smaller than the area of the atomization area, that is, the e-liquid absorbed by the liquid suction area can fully penetrate into the atomization area. At least part of the surface of the liquid-absorbing area prevents the e-liquid absorbed by the liquid-absorbing area from penetrating too quickly and gathering in areas outside the atomization area, resulting in "fried oil", improving the utilization efficiency of the liquid-absorbing area absorbing e-liquid, and preventing Oil leak.
  • the heating body 2 is disposed in the atomization area of the second end surface 12, that is, the e-liquid absorbed by the liquid suction area is heated after penetrating into the surface of the atomization area.
  • the body 2 is heated to form smoke (including but not limited to aerosols, suspended liquids, low-temperature vapors and volatile gases) and enters the atomization chamber.
  • smoke including but not limited to aerosols, suspended liquids, low-temperature vapors and volatile gases
  • the outside air enters the atomization chamber and interacts with the atomization chamber. The air is mixed and sucked by the user.
  • the liquid suction area When the liquid suction area is opposite to the atomization area and the area of the liquid suction area is smaller than the area of the atomization area, the liquid suction area is prevented from absorbing too much e-liquid and penetrating into the second end face 12, And gather in the low-temperature area outside the atomization area of the second end face 12, resulting in the "fried oil” phenomenon, which ensures the atomization purity of the smoke in the atomization chamber and improves the user's smoking experience.
  • the e-liquid when too much e-liquid accumulates in the low-temperature area outside the atomization area, the e-liquid is located in the non-atomization area of the second end surface 12, and the high temperature generated by the heating body 2 is not enough to atomize this part of the e-liquid. "Fry oil” occurs, causing e-liquid to "accumulate” on the inner wall of the housing, resulting in oil leakage.
  • the liquid suction area of the disclosure is opposite to the atomization area and the area of the liquid suction area is smaller than the atomization area. This problem can also be avoided when the area is large.
  • An atomizing core assembly for electronic cigarettes includes an oil conductor 1 and a heating body 2.
  • the oil conductor 1 has a first end surface 11 and a second end surface 12. At least a part of the area on the end surface 11 is a liquid suction area, and at least a part of the area on the second end surface 12 is an atomization area.
  • the liquid suction area is opposite to the atomization area and the area of the liquid suction area is smaller than The area of the atomization zone, the heating body 2 is arranged in the The atomization area of the second end face 12, that is, the smoke oil absorbed by the liquid suction area can fully penetrate into at least part of the surface of the atomization area, preventing the smoke oil absorbed by the liquid suction area from penetrating into the mist.
  • the area outside the atomization area improves the utilization efficiency of the liquid suction area in absorbing e-liquid, ensures the atomization purity of the atomization core assembly, and improves the user's smoking experience.
  • the area of the liquid suction area is 9% to 95% of the area of the atomization area.
  • the area of the liquid suction area when the area of the liquid suction area is smaller than the area of the atomization area, it can prevent the e-liquid absorbed by the liquid suction area from penetrating too much into the low-temperature area outside the atomization area, that is, the non-atomization area.
  • the area of the liquid suction area may be significantly smaller than the area of the atomization area.
  • the area of the liquid suction area may be 9%, 20%, 30%, 40% or 50% of the area of the atomization area.
  • the area of the liquid suction area can be set close to the area of the atomization area,
  • the area of the liquid suction area may be 60%, 70%, 80%, 90% or 95% of the area of the atomization area.
  • the area of the liquid suction area can be set to the atomization area of the atomization area. 20%-70% of the area.
  • the area of the first end surface 11 is smaller than the area of the second end surface 12 .
  • the liquid suction area may be an entire area facing the liquid storage chamber of the electronic cigarette, or may be multiple small areas facing the liquid storage chamber of the electronic cigarette. The area enclosed by the area.
  • the entire area of the first end surface 11 can be used as the liquid suction area, and the entire area on the first end surface 11 forms a liquid suction area. area, and at the same time, it can still be satisfied that the liquid suction area is positioned relative to the atomization area and the area of the liquid suction area is smaller than the area of the atomization area; it is also possible that a part of the first end surface 11 serves as the The liquid suction area, for example, the middle area of the first end surface 11 serves as the liquid suction area, and the surrounding area of the first end surface 11 can be blocked by a sealing component, or multiple local areas of the first end surface 11 surround the liquid suction area, The area on the first end face 11 other than the liquid suction area can be blocked by a sealing component, which can prevent the e-liquid absorbed by the liquid suction area from penetrating into the low-temperature area outside the atomization area and improve the efficiency of the liquid suction
  • the first end surface is opposite to the second end surface, that is, the first end surface is parallel to the second end surface. Part or all of the first end surface is the liquid suction area, and the heating body is located on the second end surface.
  • the oil conductor 1 has a liquid suction part 13 and an atomization part 14, and a side surface of the liquid suction part 13 away from the atomization part 14 is the first end face 11, and the side surface of the atomizing part 14 away from the liquid absorbing part 13 is the second end face 12;
  • the projected area of the liquid absorbing part 13 is smaller than the projected area of the atomizing part 14 , and the liquid absorbing part 13 and the atomizing part A step surface 15 is formed between 14 .
  • the side surface of the liquid absorbing part 13 away from the atomizing part 14 is the first end surface 11
  • the side surface of the atomizing part 14 away from the liquid absorbing part 13 is the first end surface 11 .
  • the second end surface 12 that is, the liquid suction area is located on the liquid suction part 13
  • the atomization area is located on the atomization part 14 .
  • the liquid suction area is used to absorb e-liquid from the liquid storage chamber of the electronic cigarette, and the atomization area is used to atomize the e-liquid through the heating body 2 .
  • the liquid absorbing part 13 can be made of a material with high liquid absorbing capacity, and the atomizing part 14 can be made of a high temperature resistant material.
  • the projected area of the liquid absorbing part 13 is smaller than the projected area of the atomizing part 14 , so that a step surface 15 is formed between the liquid absorbing part 13 and the atomizing part 14 in the circumferential direction of the liquid absorbing part 13 This can not only improve the liquid suction efficiency of the liquid suction part 13, but also ensure the effect and stability of the atomization of e-liquid by the heating body 2 on the atomization part 14.
  • the atomization part 14 has a thickness dimension, and the atomization part 14 has a thickness dimension. Thickness dimensions range from 0.3mm to 3mm.
  • the atomization part 14 is designed to avoid excessive To occupy the internal space of the electronic cigarette, it can be made as thin as possible.
  • the thickness of the atomization part 14 can be 0.5mm or 0.8mm. , 1.0mm, 1.5mm, 2mm or 2.5mm, etc.
  • accumulation of excessive oil droplets on the atomization part 14 can also be avoided, ensuring the atomization purity of the smoke in the atomization chamber.
  • the liquid absorbing portion 13 has a thickness dimension, and the thickness dimension of the liquid absorbing portion 13 ranges from 0.5 mm to 5mm.
  • the thickness of the liquid absorbing part 13 may be equal to or greater than the thickness of the atomizing part 14 to improve the absorption and penetration of the liquid absorbing part 13
  • the path of e-liquid increases the amount of e-liquid used for atomization.
  • the thickness of the liquid absorbing portion 13 can be 0.5mm, 0.8mm, 1.0mm, 1.5mm, 2mm or 2.5mm, 3.0mm, 3.5mm. mm, 4mm or 4.5mm, etc.
  • the step surface 15 is distributed around the liquid absorbing part 13 .
  • the projected area of the liquid absorbing part 13 is smaller than the projected area of the atomizing part 14 , so that when a step surface 15 is formed between the liquid absorbing part 13 and the atomizing part 14 , for example, the atomizing part 14
  • the side close to the liquid absorbing part 13 has a length direction and a width direction. In the length direction, the projected size of the liquid absorbing part 13 may be smaller than the projected size of the atomizing part 14, and the projected size of the liquid absorbing part 13 is smaller than the projected size of the atomizing part 14.
  • the projected size can be the same in the width direction, as shown in Figure 7; or in the width direction, the projected size of the liquid suction part 13 can be smaller than the projected size of the atomization part 14, and the projected size of the liquid suction part 13 and the atomization part
  • the projected size of the part 14 can be the same in the length direction, as shown in Figure 8; or the projected size of the liquid absorbing part 13 can be smaller than the projected size of the atomization part 14 in both the length direction and the width direction, such as shown in Figure 4.
  • the circumferential step surface 15 can not only prevent the e-liquid absorbed by the liquid suction area from penetrating into the low-temperature area outside the atomization area, but also ensure that the heating body 2 on the atomization part 14 atomizes the e-liquid. stability.
  • the atomization part 14 has a plate-like structure
  • the second end surface is in the form of a flat surface, a polygonal curved surface, an arc-shaped curved surface or a spherical surface.
  • the atomizing part 14 can be made of a structure with high structural strength and high temperature resistance. In order to prevent the atomizing part 14 from occupying too much of the internal space of the electronic cigarette, the atomizing part 14 can be made as thin as possible, for example, the atomizing part 14 can be made as thin as possible.
  • the chemical part 14 is made into a plate-like structure of a flat plate or a curved plate. Moreover, by limiting the thickness of the plate-like structure, it is possible to avoid excessive accumulation of oil droplets on the atomizing part 14 and to ensure the efficiency of atomizing the heating body 2 to form smoke.
  • the heating area of the atomization area on the atomization part 14 can be increased, and the atomization efficiency can be improved.
  • Figure 41 and Figure 42 show the volume of e-liquid on the second end face.
  • Figures 43 and 44 show the schematic diagrams of the two-dimensional polyline curved surface and the three-dimensional polyline curved surface of the second end surface.
  • the liquid absorbing part 13 has one of a cubic structure, a trapezoidal platform structure, and a triangular platform structure.
  • the cubic structure of the liquid absorbing part 13 can be a rectangular parallelepiped or a cube structure.
  • the liquid absorbing part 13 has a rectangular parallelepiped structure, and one side of the liquid absorbing part 13 is attached to the atomizing part 14 along its length direction. And the side away from the atomization part 14 forms the first end surface 11 .
  • the liquid absorbing part 13 may also have a cylindrical structure as shown in FIG. 21 .
  • the trapezoidal platform structure of the liquid suction part 13 can specifically have at least one side surface in a trapezoid shape.
  • the two sides of the liquid suction part 13 located on the long side of the bottom surface are trapezoidal, and the bottom surface is short.
  • the sides on both sides of the side can be square, or the sides on the short side of the base can be trapezoidal, the sides on both sides of the long side of the base can be square, or the sides on both the long side and the short side of the base can be square. trapezoidal such that the top surface forms the first end Side 11.
  • the trapezoidal cone structure of the liquid absorbing part 13 may also be a truncated cone structure as shown in FIG. 22 or a polygonal truncated cone structure as shown in FIG. 40 .
  • the triangular platform structure of the liquid absorbing part 13 can specifically have at least one side surface in a triangular shape.
  • the two sides of the long side of the bottom surface of the liquid absorbing part 13 are triangular in shape, and the bottom surface is short.
  • the sides on both sides of the side can be square, or the sides on the short sides of the base can be triangular, the sides on the long side of the base can be square, or the sides on both the long and short sides of the base can be square. Triangular, so that the surfaces on both sides of the top form the first end surface 11 .
  • the triangular cone structure of the liquid absorbing part 13 may also be a conical structure or a polygonal pyramidal structure, that is, a conical or polygonal pyramidal circumferential surface forms the first end surface 11 .
  • the liquid suction part 13 includes a base 131 and a liquid guiding platform 132.
  • the base 131 is connected to the atomizing part 14.
  • the liquid guiding platform 132 is located on the side of the base 131 away from the atomization part 14 , and the top surface of the liquid guide platform 132 is the first end surface 11 .
  • the oil conductor 1 may also have one of a cubic structure, an elliptical cylinder structure, a cylinder structure, a polygonal cylinder structure, a trapezoidal platform structure and a triangular platform structure as a whole.
  • the liquid suction area is used to absorb e-liquid from the liquid storage chamber of the electronic cigarette, and the atomization area is used to atomize the e-liquid through the heating body 2 .
  • the liquid suction part 13 can be configured to include a liquid guide platform 132 with high liquid conduction efficiency.
  • the liquid guide platform 132 can have a porous structure, and the holes of the liquid guide platform 132 can be drawn from the suction
  • the liquid zone extends to base 131.
  • the atomization part 14 needs to maintain high strength and high temperature resistance.
  • the arrangement of the base 131 can facilitate the liquid guide table 132, the base 131 and the atomization part 14 to form a complete whole.
  • the liquid guide table 132 and the base 131 are first integrally formed, and then the base 131 is fixed on the atomization part 14; or the base 131 and the atomization part 14 are first integrated, and then the liquid guide table 132 is fixed on On the base 131, the structural strength and integrity of the oil guide body 1 can be ensured.
  • the liquid suction part 13 is a plurality of liquid suction units 133, and the plurality of liquid suction units 133 are spaced apart from each other and distributed in the atomization part 14 On the top, the top surface of each liquid suction unit 133 constitutes the first end surface 11 .
  • the liquid suction part can be 13 is provided as a plurality of dispersed liquid suction units 133.
  • a plurality of the liquid suction units 133 may be spaced apart from each other and distributed on the atomization part 14.
  • a plurality of the liquid suction units 133 may be arranged side by side on the atomization part 14 along the same direction, or That is, each of the liquid suction units 133 is arranged and distributed on the atomizing part 14 in order.
  • multiple liquid suction units 133 are arranged on the atomization part 14 in a zigzag, curved or annular shape, so that the first end surface 11 formed by the top surface of each liquid suction unit 133 can be called liquid suction. area to ensure the structural balance at both ends of the oil conductor 1.
  • the installation positions of the multiple liquid suction units 133 can correspond to the installation positions of the heating body 2.
  • the heating body 2 can be in an S shape, and the multiple liquid suction units 133 can also be distributed in an S shape to improve the effect of the heating body 2 on the e-liquid. Carry out atomization pertinence and atomization efficiency.
  • a sealing layer 16 is provided between each of the liquid suction units 133.
  • the sealing layer 16 is provided on the peripheral surface of each liquid suction unit 133 and the table. Level 15. That is to say, the sealing layer 16 can not only prevent the leakage of e-liquid from the peripheral surface of the liquid suction unit 133 into the gap left between adjacent liquid suction units 133, but also prevent the leakage of e-liquid to the step surface 15.
  • the area opposite the second end surface 12 and the step surface 15 is a non-atomization area, that is, the sealing layer 16 can prevent smoke oil from penetrating into the non-atomization area of the second end surface 12 and improve the atomization of smoke in the atomization area. Oil efficiency.
  • the liquid suction unit 133 is a liquid suction plate, and each of the liquid suction plates is spaced apart from each other and vertically distributed on the atomization part 14 .
  • the distance between adjacent liquid suction plates may be the same or different. This is the case in the embodiment of the present disclosure. No restrictions.
  • the atomizing part 14 is a porous ceramic body, and the liquid absorbing part 13 is a porous ceramic or an oil guide member.
  • the atomizing part 14 can be configured as a porous ceramic body; and in order to improve the efficiency of the liquid absorbing part 13 in absorbing and penetrating smoke oil, the liquid absorbing part 13 can be The porous ceramic body can also be an oil guide.
  • the liquid absorbing part 13 and the atomizing part 14 can be an integrally formed porous ceramic body, or the liquid absorbing part 13 can be fixed (for example, by bonding) on the atomized part.
  • the liquid absorbing part 13 can also be provided as a porous ceramic that can permeate e-liquid.
  • the liquid absorbing part 13 can be The liquid absorbing part 13 and the atomizing part 14 are integrally formed to ensure the connection strength and stability between the liquid absorbing part 13 and the atomizing part 14.
  • the atomization core assembly further includes an atomization core seal 3, and the atomization core seal 3 is sleeved on the oil guide body 1 superior.
  • the atomizer core seal 3 can be sleeved on the oil guide body 1 so that a seal is formed between the atomizer core seal 3 and the oil guide body 1 .
  • a liquid opening 31 is formed on the atomizing core seal 3 at a position corresponding to the first end surface 11 to expose at least a portion of the first end surface 11 .
  • the exposed portion of the end surface 11 at the liquid opening 31 serves as a liquid suction area.
  • the liquid opening 31 formed on the atomization core seal 3 can be opposite to the first end face 11, and the liquid opening 31 can expose the entire first end face 11, so that the entire first end face 11 serves as a liquid suction area; It is also possible that the edge of the liquid opening 31 covers part of the first end surface 11 so that part of the first end surface 11 serves as a liquid suction area.
  • the size of the liquid suction area exposed by the first end surface 11 can be adjusted according to the atomization requirements of the electronic cigarette.
  • the liquid opening 31 is a plurality of evenly distributed openings.
  • the number of liquid openings 31 may be one or more.
  • the cross section of the liquid opening 31 may be square, rhombus, circular, elliptical or oblong, so as to A square, rhombus, circular, oval or oblong liquid suction area is formed on the first end surface 11 accordingly.
  • the multiple liquid openings 31 can also be straight-through openings with a square, diamond, circular, oval or oval cross-section, and the multiple liquid openings 31 are evenly distributed.
  • a direct liquid suction area and an indirect liquid suction area can be formed on the first end surface 11
  • the direct liquid suction area is the area directly opposite to the liquid opening 31 on the first end surface 11
  • the indirect liquid suction area is a plurality of The area enclosed between direct suction areas.
  • the uniform arrangement of multiple liquid openings 31 can not only improve the flexibility of liquid suction in the liquid suction area, but also effectively control the liquid suction rate in the liquid suction area.
  • the liquid opening 31 includes twelve circular openings, and are evenly distributed on the atomizing core seal 3 in two rows. Twelve circular direct liquid suction areas and an indirect liquid suction area surrounded by twelve circular direct liquid suction areas can be formed on the first end surface 11; in another specific embodiment, see As shown in Figure 25, the liquid port 31 includes six circular openings, and the six circular openings are distributed on the atomizing core seal 3 in a cross shape.
  • the number of liquid openings 31 can be the same as the number of liquid suction units 133, and the atomizing core seal 3 is sleeved on the oil guide 1 , the liquid opening 31 can correspond one-to-one with the side surface of the liquid suction part 13 away from the atomization part 14, as shown in Figures 38 and 39.
  • the liquid opening 31 is a plurality of evenly distributed flow guide channels.
  • the liquid openings 31 can be configured as multiple evenly distributed flow guide channels, and the flow guide channels can be curved.
  • the channel is extended or curved, and the number of bending positions and the number of bending positions of the flow guide channel are directly related to the liquid discharge rate of the liquid port 31, which can be adjusted by adjusting the number of bending positions and the number of bending positions of the flow guide channel to flexibly adjust the liquid dispensing rate of the liquid port 31.
  • an oil guide member is provided in the flow guide channel.
  • the flow guide channel can be a channel that extends in a bend or a curve, in order to avoid clogging the e-liquid at the bending and curved positions of the flow guide channel, an oil guide member can be provided in the flow guide channel.
  • the material can be oil-conducting materials such as oil-conducting cotton to eliminate the large surface tension formed in the bending and bending positions of the diversion channel and ensure the smooth flow and penetration of e-liquid in the diversion channel.
  • the atomization core seal 3 covers the step surface 15 .
  • the area opposite the second end surface 12 and the step surface 15 is a non-atomization area, when the atomizing core seal 3 is covered on the step surface 15 , the e-liquid can be prevented from leaking to the step surface 15 That is to say, the atomizing core seal 3 can prevent e-liquid from penetrating into the non-atomized area of the second end face 12 and improve the efficiency of atomizing e-liquid in the atomizing area.
  • the first end surface 11 of the oil conductor 1 has a sinking groove 111, and the bottom surface of the sinking groove 111 constitutes the liquid suction area.
  • the entire surface of the first end surface 11 can be used as a liquid suction area, which can improve the oil conduction efficiency of the oil conductor 1; however, considering that the oil conduction efficiency of the oil conductor 1 is not necessarily larger and better in actual use, Well, that means a certain adjustable limit is required.
  • the oil conduction efficiency of the oil guide body 1 can be flexibly adjusted through the size of the bottom surface of the sinking groove 111, and the area of the first end surface 11 around the sinking groove 111 can be Covered by seal.
  • the sinking groove 111 on the first end face 11 of the oil guide body 1 can be a square sinking groove, an elliptical cylinder sinking groove, a cylindrical sinking groove, or a polygonal prism sinking groove, as shown in Figures 23 to 33, or it can be It is a through groove penetrating the liquid absorbing part 13, as shown in Figures 34 to 37.
  • the size of the atomizing core seal 3 can also match the oil guide body 1.
  • the oil guide body 1 has a cylindrical structure with a cylindrical sinking groove 111, and the atomizing core seal 3 can also have a cylindrical cavity inside. The cylindrical structure of the body is set, and the cylindrical sinking groove 111 is set in its cylindrical cavity, as shown in Figures 29 and 30.
  • the atomization core assembly further includes an atomization core seal 3, and the atomization core seal 3 is sleeved on the oil guide body 1;
  • a liquid opening 31 is formed on the atomizer core seal 3 to expose at least the bottom surface of the sinking groove 111 .
  • the size of the liquid opening 31 formed on the atomizing core seal 3 can match the size of the bottom surface of the sinking tank 111, that is, the liquid opening 31 just exposes the bottom surface of the sinking tank 111, so that the bottom surface of the sinking tank 111 constitute the liquid-absorbing area.
  • the smoke oil on the first end face 11 will first flow into the sink groove 111, that is, the liquid opening 31 can expose the sink groove 111 and the sink groove 111.
  • the area around 111 can still ensure that the bottom surface of the sink 111 serves as the liquid suction area of the oil conductor 1.
  • the liquid opening 31 is a plurality of uniformly distributed openings or the liquid opening 31 is a plurality of uniformly distributed flow guide channels.
  • the plurality of liquid passage openings 31 can also be straight-through openings with a square, rhombus, circular, oval or oblong cross-section, and the multiple liquid passage openings 31
  • a direct liquid suction area and an indirect liquid suction area can be formed on the first end face 11.
  • the direct liquid suction area is the area between the first end face 11 and the liquid opening 31.
  • Directly opposite areas, and the indirect liquid suction area is the area surrounded by multiple direct liquid suction areas.
  • the uniform arrangement of multiple liquid openings 31 can not only improve the flexibility of liquid suction in the liquid suction area, but also effectively control the liquid suction rate in the liquid suction area.
  • the liquid openings 31 can be configured as multiple evenly distributed flow guide channels, and the flow guide channels can be bent and extended. Or a channel extending in a curve, and the number of bending positions and the number of bending positions of the flow guide channel are directly related to the liquid discharge rate of the liquid port 31, which can be adjusted by adjusting the number of bending positions and the number of bending positions of the flow guide channel. Flexibly adjust the liquid dispensing rate of the liquid port 31.
  • an oil guide member is provided in the flow guide channel. Since the flow guide channel can be a channel that extends in a bend or a curve, in order to avoid clogging the e-liquid at the bent and curved positions of the flow guide channel, an oil guide piece can be provided in the flow guide channel to eliminate the problem of the flow guide channel being blocked.
  • the large surface tension formed by the bending and bending positions ensures the smooth flow and penetration of e-liquid in the diversion channel.
  • a cartridge 100 for electronic cigarettes is provided.
  • the cartridge 100 includes:
  • the housing 4 is provided with a liquid storage chamber 41, an atomization chamber 42 and an air outlet pipe 43.
  • the housing 4 is provided with an air inlet 44 and an air outlet 45.
  • the air inlet 44 and The atomization chamber 42 is connected, and the air outlet 45 is connected with the atomization chamber 42 through the air outlet pipe 43;
  • the atomizing core fixing part 5 is provided in the housing 4.
  • the atomizing core fixing part 5 separates the liquid storage chamber 41 and the atomizing chamber 42.
  • the atomizing core fixing part 5 is There is a mounting slot 51 on the chemical core fixing piece 5;
  • the atomizing core assembly is arranged at the installation groove 51, the liquid suction area of the first end face 11 is connected to the liquid storage chamber 41, and the second end face 12 is connected to the liquid storage chamber 41.
  • the atomization chamber 42 is connected.
  • the liquid suction area of the first end surface 11 is connected to the liquid storage chamber 41.
  • the second end surface 12 is connected to the atomization chamber 42, since the liquid suction area and the atomization area are relatively positioned, Moreover, the area of the liquid suction area is smaller than the area of the atomization area, and the heating body 2 is arranged in the atomization area of the second end face 12, that is, the e-liquid absorbed by the liquid suction area can fully penetrate into At least part of the surface of the atomization area prevents the e-liquid absorbed by the liquid suction area from penetrating into areas outside the atomization area, improves the utilization efficiency of the e-liquid absorbed by the liquid suction area, and ensures that the cartridge The atomization purity of 100% improves the user’s smoking experience.
  • the user inhales through the air outlet 45.
  • the pneumatic sensor (such as a microphone) in the cigarette rod senses, causing the power supply in the cigarette rod to start an electrical connection with the heating body 2.
  • the heating body 2 During operation, for example, when the heating body 2 is heating, the medium to be atomized (such as smoke oil) in the liquid storage chamber 41 penetrates toward the atomization chamber 42 and is heated by the heating body 2, forming smoke ( Including but not limited to aerosols, suspended liquids, low-temperature vapors and volatile gases), at the same time, the outside air enters the atomization chamber 42 through the air inlet 44 and mixes with the smoke in the atomization chamber 42, and the mixed smoke is connected through The channel 52 and the air outlet pipe 43 are inhaled by the user from the air outlet 45 to meet the user's usage needs.
  • smoke Including but not limited to aerosols, suspended liquids, low-temperature vapors and volatile gases
  • the medium to be atomized in the liquid storage chamber 41 will stop entering the atomization chamber 42 from the heating body 2 to avoid ineffective consumption of the medium to be atomized in the liquid storage chamber 41.
  • the utilization rate of the medium to be atomized is improved.
  • the housing 4 has a length direction (direction indicated by arrow A in the figure), a width direction (direction indicated by arrow B in the figure) and a thickness direction (direction indicated by arrow B in the figure). (direction pointed by arrow C), the maximum dimension of the housing 4 along the length direction (direction pointed by arrow A in the figure) is larger than the maximum dimension of the housing 4 along the width direction (direction pointed by arrow B in the figure), so The maximum dimension of the housing 4 along the width direction (direction indicated by arrow B in the figure) is greater than or equal to the maximum dimension of the housing 4 along the thickness direction (direction indicated by arrow C in the figure). biggest size;
  • the direction from the first end surface 11 to the second end surface 12 is the length direction (direction indicated by arrow A in the figure).
  • the maximum dimension of the housing 4 along the thickness direction is the smallest, so that the housing 4 is flat, and the maximum dimension of the housing 4 along the length direction and the maximum dimension of the housing 4 along the width direction are determined by actual conditions.
  • the length direction is usually consistent with the length direction of the cigarette rod, that is, the length direction is the extending direction from the cigarette cartridge to the cigarette rod.
  • the atomizing core fixing member 5 is provided with a communication channel 52, and the mounting groove 51 and the communication channel 52 are arranged along the width direction of the housing 4;
  • One end of the communication channel 52 is connected to the air outlet pipe 43 , and the other end of the communication channel 52 is connected to the atomization chamber 42 .
  • the maximum dimension of the housing 4 along the width direction is greater than or equal to the maximum dimension of the housing 4 along the thickness direction (the direction indicated by the arrow C in the figure)
  • the installation groove 51 and the communication channel 52 together occupy a large size in the thickness direction of the housing 4. This ensures a thin configuration of the housing 4 and enhances the streamlined design effect of the upper housing 4 of the electronic cigarette.
  • One end of the communication channel 52 is connected to the air outlet pipe 43, and when the other end of the communication channel 52 is connected to the atomization chamber 42, the smoke in the atomization cavity 42 can pass through the communication channel 52 and the air outlet pipe 43. It is inhaled by the user from the air outlet 45 to meet the user's usage needs.
  • At least a part of the structure of the communication channel 52 is used to form the installation groove 51 . That is to say, part of the communication channel 52 is used to connect the atomization chamber 42 and the air outlet pipe 43, and the other part is used to form the installation groove 51 and then install the atomization core assembly, thereby realizing the reuse of the communication channel 52 and not only simplifying the atomization core fixing parts 5 structure, while simplifying the assembly process of electronic cigarettes.
  • the housing 4 includes a main housing 46 and a lower cover 47 , and the air outlet 45 is formed at one end of the main housing 46 along the length direction, so The other end of the main housing 46 is open, and the lower cover 47 is fastened to the opening of the main housing 46;
  • the air inlet 44 is formed on the lower cover 47 .
  • a receiving space can be formed in the housing 4, and the atomizing core fixing member 5 divides the receiving space into the liquid storage chamber. 41 and the atomization chamber 42.
  • the air outlet 45 and the air inlet 44 are respectively arranged on the side of the main housing 46 and the lower cover 47 away from each other.
  • the air flow entering from the air inlet 44 is mixed with the atomized gas in the atomization chamber 42, and then passes through the air outlet. 45 is smoked by the user, which can form a long-distance airflow path in the housing 4 to ensure full atomization of the e-liquid and improve the user's smoking effect.
  • the cartridge 100 further includes a second sealing ring 92 , which is sandwiched between the lower cover 47 and the inner wall of the open part of the main housing 46 to ensure the sealing inside the housing 4 .
  • the air inlet 44 includes an outer air inlet section 441 and an inner air inlet section 442 , and the outer air inlet section 441 and the inner air inlet section 442 are along The length direction extends, the inner air inlet section 442 is connected to the atomization chamber 42, and the outer air inlet section 441 is connected to the outside world;
  • the inner air inlet section 442 is offset by a predetermined distance in a direction away from the communication channel 52 relative to the outer air inlet section 441 .
  • the airflow entering from the air inlet 44 is mixed with the atomized gas in the atomization chamber 42, it is then sucked by the user from the air outlet 45 through the communication channel 52 and the air outlet pipe 43. That is to say, the external airflow will first flow through the outer air inlet section 441, then flow through the inner air inlet section 442, and then flow through the atomization chamber 42 to the communication channel 52.
  • the inner air inlet section 442 is offset by a predetermined distance relative to the outer air inlet section 441 in a direction away from the communication channel 52 , it is equivalent to forming an outer air inlet section 441 , an inner air inlet section 442 and a communication channel 52
  • the curved airflow path increases the length of the airflow path. On the one hand, the speed of the airflow can be adjusted, and on the other hand, the mixing effect of the external airflow and the atomized airflow can be enhanced.
  • the specific size of the predetermined distance can be adjusted according to the flow rate of the external air flow, the atomization amount of the atomized air flow, and the mixing requirements of the external air flow and the atomized air flow.
  • the atomization core assembly includes an atomization core seal 3, and the atomization core seal 3 is sleeved on the oil guide body 1 ;
  • the atomization core seal 3 has a shielding portion 32 extending along the length direction.
  • the shielding portion 32 extends into the atomization chamber 42 .
  • the shielding portion 32 is provided between the atomization chamber 42 and the atomization chamber 42 .
  • the communication portion of the communication channel 52 is to limit the air flow at the communication portion.
  • the atomized gas in the atomizing chamber 42 can flow to the communication channel 52 driven by the external air flow, and the blocking portion 32 extends into the atomizing chamber 42 , and the blocking portion 32 is disposed in
  • the atomization chamber 42 is connected to the communication channel 52, at least part of the air flow from the atomization chamber 42 to the communication channel 52 will be blocked, thereby limiting the flow rate of the air flow at the connection, which can be achieved Flexible adjustment of air flow rate.
  • the cigarette cartridge 100 further includes an upper seal 6, the upper seal 6 having an enveloping portion 61 and a plug portion 62;
  • the end of the communication channel 52 has an opening
  • the encapsulating part 61 is sleeved on the atomizing core fixing part 5, and the enclosing part 61 forms an extrusion fit relationship with the atomizing core fixing part 5 and the inner wall of the housing 4;
  • the plug portion 62 blocks the opening, and the plug portion 62 forms a press fit relationship with the opening and the inner wall of the housing 4 .
  • the atomizing core fixing part 5 can divide the accommodation space in the housing 4 into the liquid storage chamber 41 and the atomizing chamber 42 , and the enveloping part 61 and the atomizing core fixing part 5 And when the inner wall of the housing 4 forms a squeeze fit relationship, that is, the enveloping portion 61 is sandwiched between the atomizing core fixing part 5 and the inner wall of the housing 4, thereby improving the separation of the atomizing core fixing part 5
  • the effect of the liquid storage chamber 41 and the atomization chamber 42 prevents the e-liquid in the liquid storage chamber 41 from leaking into the atomization chamber from between the atomization core fixing member 5 and the inner wall of the housing 4 42 in.
  • the opening at the end of the communication channel 52 can facilitate the molding of the atomizing core fixing part 5 , but there is also a risk that the atomized airflow in the communication channel 52 leaks into the housing 4 from the opening.
  • the plug portion 62 is blocked in the opening, and the plug portion 62 forms a squeeze fit relationship with the opening and the inner wall of the housing 4, that is, the plug portion 62 is blocked in the atomizing core fixing member 5. and the inner wall of the housing 4 to prevent the atomized airflow in the communication channel 52 from leaking into the housing 4 from the opening of the atomizing core fixing part 5 .
  • the upper seal 6 also includes a first sealing ring 63.
  • the first sealing ring 63 seals the connection between the communication channel 52 and the air outlet pipe 43 to ensure the sealing of the air flow channel in the cartridge 100. sex.
  • a ventilation channel 7 is provided between the upper seal 6 and the atomizing core fixing part 5, and the ventilation channel 7 is configured to be able to
  • the atomization chamber 42 is connected with the liquid storage chamber 41 .
  • the pressure difference between the atomization chamber 42 and the liquid storage chamber 41 is less than the set pressure, since the atomization chamber 42 is connected to the outside through the air inlet 44, that is, the mist
  • the pressure in the solution chamber 42 is close to or equal to the atmospheric pressure, and the air pressure in the liquid storage chamber 41 is maintained in a state where the liquid can be discharged smoothly.
  • the ventilation channel 7 is in a closed state, and the liquid storage chamber can be avoided.
  • the liquid in 41 enters the atomization chamber 42 through the ventilation channel 7 .
  • the pressure difference between the atomization chamber 42 and the liquid storage chamber 41 is greater than or equal to the set pressure, the pressure difference between the atomization chamber 42 and the liquid storage chamber 41 will open a ventilation channel. 7. Achieve air pressure balance between the atomization chamber 42 and the liquid storage chamber 41.
  • the atomization core fixing member 5 is provided with a ventilation sinking groove 53 spaced apart from the installation groove 51, and a ventilation sinking groove 53 is formed on the side wall of the ventilation sinking groove 53.
  • a ventilation sinking groove 53 is formed on the side wall of the ventilation sinking groove 53.
  • a communication groove 54 is formed on the outer peripheral surface of the atomizing core fixing member 5. One end of the communication groove 54 is connected to the through hole 531, and the other end of the communication groove 54 is connected to the liquid storage chamber 41;
  • the upper seal 6 covers the perforation 531 and the communication groove 54.
  • the upper seal 6, the perforation 531 and the communication groove 54 constitute the ventilation channel 7.
  • the mist When the pressure of the atomization chamber 42 is greater than the pressure of the liquid storage chamber 41, specifically when the pressure difference between the atomization chamber 42 and the liquid storage chamber 41 is greater than or equal to the set pressure, the mist will The ventilation channel 7 is opened by the pressure difference between the atomization chamber 42 and the liquid storage chamber 41. Specifically, the pressure difference between the atomization chamber 42 and the liquid storage chamber 41 will cause the upper seal 6 to deform, thereby causing the upper seal 6 to deform. The upper seal 6 can unblock the through hole 531 and the communication groove 54, and replenish the air flow in the liquid storage chamber 41 through the atomization chamber 42, so that the medium to be atomized in the liquid storage chamber 41 can flow smoothly to Heating body 2.
  • the pressure of the atomization chamber 42 is not greater or slightly greater than the pressure of the liquid storage chamber 41, that is, when the pressure difference between the atomization chamber 42 and the liquid storage chamber 41 is less than the set pressure, the liquid is stored at this time.
  • the pressure between the chamber 41 and the atomization chamber 42 is balanced, and the ventilation channel 7 is closed, so that the medium to be atomized can flow to the heating body 2 smoothly. Therefore, the pressure difference between the liquid storage chamber 41 and the atomization chamber 42 can be effectively adjusted through the ventilation channel 7, so that the pressure of the liquid storage chamber 41 can be greater than the pressure of the atomization chamber 42, ensuring that the medium to be atomized can smoothly It flows to the heating body 2 and is effectively atomized.
  • the cigarette cartridge further includes an oil-blocking and breathable component, and the oil-blocking and breathable component 8 covers the air inlet 44 .
  • the cigarette cartridge may further include an air-guiding metal plate covering the air inlet.
  • the lower cover 47 includes a bottom plate and a side plate extending from the bottom plate toward the atomization chamber.
  • the inner surface of the bottom plate is covered with a liquid suction member 9 , and the liquid suction member 9 surrounds the atomization chamber.
  • the air inlet 44 is arranged, or a liquid absorbing member is supported on the side plate.
  • the oil-blocking and breathable member 8 covers the air inlet 44, it can avoid the condensed e-liquid in the atomization chamber 42 while ensuring that the external airflow from the air inlet 44 enters the atomization chamber 42 smoothly. flows out from the air inlet 44.
  • the liquid-absorbing part 9 When the liquid-absorbing part 9 is supported on the side plate, the liquid-absorbing part 9 is arranged around the air inlet 44, and a liquid-absorbing part cover 91 may be provided on the liquid-absorbing part 9, and the liquid-absorbing part cover 91 is used for fixing. Liquid absorbing part 9. After the atomization medium such as e-liquid is atomized in the atomization chamber 42, if the heating body 2 stops working, the atomization gas in the atomization chamber 42 will condense again, and the liquid suction member 9 can absorb the condensed atomization medium.
  • a liquid-absorbing part cover 91 may be provided on the liquid-absorbing part 9
  • the liquid-absorbing part cover 91 is used for fixing. Liquid absorbing part 9.
  • two conductive nails 10 are penetrated through the lower cover 47 , the conductive nails 10 extend along the length direction, and one end of the conductive nails 10 is connected to the length direction.
  • the heating body 2 is pressed against the top, and the other end of the conductive nail 10 is exposed from the outer surface of the lower cover 47 .
  • the user inhales through the air outlet 45.
  • the pneumatic sensor (such as the microphone) in the cigarette rod senses, so that the power supply in the cigarette rod passes through the conductive nail 10 and the heating body 2
  • the medium to be atomized such as e-liquid
  • the heating body 2 is heating, the medium to be atomized (such as e-liquid) in the liquid storage chamber 41 penetrates toward the atomization chamber 42 and is heated by the heating body 2.
  • Smoke including but not limited to aerosols, suspended liquids, low-temperature vapors and volatile gases
  • external air enters the atomization chamber 42 through the air inlet 44 and mixes with the smoke in the atomization chamber 42.
  • the mixed smoke is inhaled by the user from the air outlet 45 through the connecting channel 52 and the air outlet pipe 43 to meet the user's usage needs.
  • the cigarette cartridge 100 may also include an electrical connector.
  • One end of the electrical connector extends into the groove in the oil conductor 1 and is electrically connected to the heating body 2 , while the other end of the electrical connector can be connected to the conductive nail 10 Contact, that is, electrical connection between the conductive nail 10 and the heating body 2 is achieved through an electrical connector.
  • the electronic cigarette includes:
  • a cigarette rod device is provided with an electrical component, the electrical component is electrically connected to the heating body 2 , and the electrical component is configured to supply power to the heating body 2 .
  • the cigarette rod device is provided with an electrical component, and the cigarette rod device has a receiving groove with an open top.
  • the cigarette cartridge 100 includes an atomizing core assembly, at least a part of the housing 4 is inserted into the receiving groove, and the atomizing core assembly forms an electrical connection with the electrical component.
  • the heating body 2 in the atomization core assembly can be electrically connected to the electrical assembly through conductive nails 10 .
  • the electrical component can supply power to the heating body 2 of the atomization core assembly through the conductive nail 10 to achieve conversion of electrical energy and thermal energy in the heating body 2 .
  • the user When the user uses the electronic cigarette, the user inhales through the air outlet 45 . External air enters the atomization chamber 42 through the air inlet 44 .
  • the sensor in the electronic cigarette senses the user's puffing action, and the electrical connection between the electrical component and the heating body 2 is conducted and supplies power to the heating body 2 to heat the liquid in the atomization liquid storage chamber 41 to form smoke, and the air enters
  • the atomization chamber 42 drives the smoke to be inhaled by the user through the air outlet pipe 43 and the air outlet 45 to ensure the user's smoking experience.

Landscapes

  • Catching Or Destruction (AREA)
  • Electrostatic Spraying Apparatus (AREA)

Abstract

L'invention concerne un ensemble noyau d'atomisation pour une cigarette électronique, une cartouche de cigarette pour une cigarette électronique, et une cigarette électronique. L'ensemble noyau d'atomisation pour une cigarette électronique comprend un corps de guidage de e-liquide et un corps chauffant. Le corps de guidage de e-liquide est pourvu d'une première surface d'extrémité et d'une seconde surface d'extrémité, au moins une partie d'une zone sur la première surface d'extrémité est utilisée en tant que région d'adsorption de liquide, au moins une partie d'une zone sur la seconde surface d'extrémité est utilisée en tant que région d'atomisation, et le corps chauffant est disposé dans la région d'atomisation de la seconde surface d'extrémité. Dans l'ensemble noyau d'atomisation, la région d'adsorption de liquide et la région d'atomisation sont disposées à l'opposé l'une de l'autre, la zone de la région d'adsorption de liquide est plus petite que celle de la région d'atomisation, et le corps chauffant est disposé dans la région d'atomisation de la seconde surface d'extrémité.
PCT/CN2023/078958 2022-03-14 2023-03-01 Ensemble noyau d'atomisation pour cigarette électronique, cartouche de cigarette pour cigarette électronique et cigarette électronique WO2023174054A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP23732801.8A EP4275524A4 (fr) 2022-03-14 2023-03-01 Ensemble noyau d'atomisation pour cigarette électronique, cartouche de cigarette pour cigarette électronique et cigarette électronique
US18/344,888 US20230337750A1 (en) 2022-03-14 2023-06-30 Vaporization core component for electronic cigarettes, cartridge for electronic cigarettes, and electronic cigarette

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202210249721 2022-03-14
CN202210249721.0 2022-03-14
CN202210411695.7 2022-04-19
CN202210411695.7A CN116784521A (zh) 2022-03-14 2022-04-19 用于电子烟的雾化芯组件、用于电子烟的烟弹和电子烟

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US18/344,888 Continuation US20230337750A1 (en) 2022-03-14 2023-06-30 Vaporization core component for electronic cigarettes, cartridge for electronic cigarettes, and electronic cigarette

Publications (1)

Publication Number Publication Date
WO2023174054A1 true WO2023174054A1 (fr) 2023-09-21

Family

ID=88018234

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/078958 WO2023174054A1 (fr) 2022-03-14 2023-03-01 Ensemble noyau d'atomisation pour cigarette électronique, cartouche de cigarette pour cigarette électronique et cigarette électronique

Country Status (3)

Country Link
US (1) US20230337750A1 (fr)
EP (1) EP4275524A4 (fr)
WO (1) WO2023174054A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1025461S1 (en) * 2021-09-30 2024-04-30 Shenzhen Relx Technology Co., Ltd. Electronic cigarette cartridge
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
CN117378812A (zh) * 2022-07-04 2024-01-12 比亚迪精密制造有限公司 用于电子烟的雾化芯、用于电子烟的烟弹和电子烟

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209376696U (zh) * 2018-11-29 2019-09-13 深圳市合元科技有限公司 电子烟雾化器及包含该电子烟雾化器的电子烟
CN110384258A (zh) * 2019-06-14 2019-10-29 深圳麦克韦尔科技有限公司 电子雾化装置及其雾化器和发热组件
CN112716053A (zh) * 2019-10-12 2021-04-30 深圳铂岚科技有限公司 一种雾化装置及电子烟
CN113729303A (zh) * 2021-09-29 2021-12-03 深圳市克莱鹏科技有限公司 一种基于多孔硅的发热片及包含其的电子烟
CN215075542U (zh) * 2021-05-26 2021-12-10 比亚迪精密制造有限公司 电子烟雾化装置及电子烟
US20220248765A1 (en) * 2020-05-29 2022-08-11 Shenzhen Smoore Technology Limited Atomizer and electronic atomizing device
CN217771471U (zh) * 2022-07-04 2022-11-11 比亚迪精密制造有限公司 用于电子烟的雾化芯组件、用于电子烟的烟弹和电子烟
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
CN218605062U (zh) * 2022-07-04 2023-03-14 比亚迪精密制造有限公司 用于电子烟的雾化芯、用于电子烟的烟弹和电子烟
CN218635304U (zh) * 2022-07-04 2023-03-17 比亚迪精密制造有限公司 用于电子烟的雾化芯、用于电子烟的烟弹和电子烟

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112956749A (zh) * 2021-01-29 2021-06-15 深圳市康泓威科技有限公司 具有底部雾化腔的雾化芯

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209376696U (zh) * 2018-11-29 2019-09-13 深圳市合元科技有限公司 电子烟雾化器及包含该电子烟雾化器的电子烟
CN110384258A (zh) * 2019-06-14 2019-10-29 深圳麦克韦尔科技有限公司 电子雾化装置及其雾化器和发热组件
CN112716053A (zh) * 2019-10-12 2021-04-30 深圳铂岚科技有限公司 一种雾化装置及电子烟
US20220248765A1 (en) * 2020-05-29 2022-08-11 Shenzhen Smoore Technology Limited Atomizer and electronic atomizing device
CN215075542U (zh) * 2021-05-26 2021-12-10 比亚迪精密制造有限公司 电子烟雾化装置及电子烟
CN113729303A (zh) * 2021-09-29 2021-12-03 深圳市克莱鹏科技有限公司 一种基于多孔硅的发热片及包含其的电子烟
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
CN217771471U (zh) * 2022-07-04 2022-11-11 比亚迪精密制造有限公司 用于电子烟的雾化芯组件、用于电子烟的烟弹和电子烟
CN218605062U (zh) * 2022-07-04 2023-03-14 比亚迪精密制造有限公司 用于电子烟的雾化芯、用于电子烟的烟弹和电子烟
CN218635304U (zh) * 2022-07-04 2023-03-17 比亚迪精密制造有限公司 用于电子烟的雾化芯、用于电子烟的烟弹和电子烟

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP4275524A4 *

Also Published As

Publication number Publication date
EP4275524A1 (fr) 2023-11-15
US20230337750A1 (en) 2023-10-26
EP4275524A4 (fr) 2024-08-14

Similar Documents

Publication Publication Date Title
WO2023174054A1 (fr) Ensemble noyau d'atomisation pour cigarette électronique, cartouche de cigarette pour cigarette électronique et cigarette électronique
CN215381432U (zh) 电子雾化装置及其雾化器和气液平衡元件
CN110250576B (zh) 电子雾化装置及其雾化器
JP7250160B2 (ja) 電子タバコ用霧化コア及びアトマイザー
US20220218037A1 (en) Atomizer and electronic atomizing device
WO2021062781A1 (fr) Dispositif d'atomisation électronique et atomiseur associé
WO2021031891A1 (fr) Noyau d'atomisation de cigarette électronique et atomiseur
CN221489081U (zh) 电子雾化装置及其雾化器
WO2021062779A1 (fr) Dispositif de vaporisation électronique et vaporisateur associé
WO2023125068A1 (fr) Cartouche pour cigarettes électroniques et cigarette électronique
EP4298927A1 (fr) Atomiseur
WO2023124498A1 (fr) Base supérieure d'atomisation, atomiseur et dispositif d'atomisation électronique
WO2023169146A1 (fr) Dispositif d'atomisation et cigarette électronique
CN217162790U (zh) 雾化组件及电子雾化器
CN214677558U (zh) 雾化器支架、雾化器组件和雾化器
WO2022121092A1 (fr) Atomiseur électronique
WO2024119875A1 (fr) Dispositif d'atomisation électronique et atomiseur associé
WO2022204952A1 (fr) Atomiseur et son ensemble d'atomisation
WO2024007638A1 (fr) Noyau d'atomisation pour cigarette électronique, cartouche pour cigarette électronique et cigarette électronique
WO2020252646A1 (fr) Dispositif d'atomisation électronique et son atomiseur
WO2021068155A1 (fr) Dispositif de vaporisation
CN217284786U (zh) 加热雾化的雾化装置及电子雾化器
CN221104808U (zh) 雾化器及气溶胶生成装置
CN218457306U (zh) 防漏液的电子雾化装置
WO2021068154A1 (fr) Appareil d'atomisation

Legal Events

Date Code Title Description
ENP Entry into the national phase

Ref document number: 2023732801

Country of ref document: EP

Effective date: 20230629