VAPORIZATION CORE FOR ELECTRONIC CIGARETTE, CARTRIDGE FOR ELECTRONIC CIGARETTE, AND ELECTRONIC CIGARETTE

    公开(公告)号:EP4305979A1

    公开(公告)日:2024-01-17

    申请号:EP23182304.8

    申请日:2023-06-29

    IPC分类号: A24F40/10 A24F40/44

    摘要: The present invention discloses a vaporization core for an electronic cigarette, a cartridge for an electronic cigarette, and an electronic cigarette. The vaporization core includes: a liquid guide body, where the liquid guide body has a liquid guide side surface and a liquid storage side surface opposite to each other, at least a part of the liquid guide side surface forms a liquid absorbing region, at least a part of the liquid storage side surface forms a vaporization region, the liquid guide body includes a liquid storage part, the liquid storage part is a part of the liquid guide body that is between the liquid storage side surface and a part that is obtained through translating the liquid storage side surface to the liquid guide side surface by 0.5 mm to 1.5 mm, and a liquid storage capacity of the liquid storage part is 5 mg to 30 mg; and a heating body, where the heating body is arranged in the vaporization region of the liquid storage side surface. The vaporization core for the electronic cigarette according to the embodiments of the present invention can match liquid capacity required for single-inhalation vaporization, thereby ensuring both the amount of vapor output and the sufficient vaporization of liquid.

    ELECTRONIC CIGARETTE ATOMIZATION DEVICE AND ELECTRONIC CIGARETTE

    公开(公告)号:EP4298934A1

    公开(公告)日:2024-01-03

    申请号:EP21942661.6

    申请日:2021-10-09

    摘要: Provided are an electronic cigarette vaporization apparatus (100) and an electronic cigarette. The electronic cigarette vaporization apparatus includes: a housing (10), an e-liquid storage tank (13) and a vaporization assembly (20) being arranged in the housing (10), and an airflow channel (11) in communication with external air being provided on the housing (10); and the vaporization assembly (20) including a porous body and a heating body, the porous body including a liquid absorbing surface and a vaporization surface that are oppositely arranged, the heating body being arranged on the vaporization surface, at least one vent channel (21) being provided on the porous body, an end of the vent channel (21) being in communication with the e-liquid storage tank (13), and an other end of the vent channel (21) being in communication with the external air; and a first seal member, the first seal member (30) being sleeved on the vaporization assembly (20), and the first seal member (30) including at least one seal portion (31) corresponding to the vent channel (21); and the seal portion (31) opening and closing the vent channel (21) to allow the external air to enter the e-liquid storage tank (13) and prevent liquid in the e-liquid storage tank (13) from flowing out.

    ATOMIZATION CORE ASSEMBLY FOR ELECTRONIC CIGARETTE, CIGARETTE CARTRIDGE FOR ELECTRONIC CIGARETTE, AND ELECTRONIC CIGARETTE

    公开(公告)号:EP4275524A1

    公开(公告)日:2023-11-15

    申请号:EP23732801.8

    申请日:2023-03-01

    IPC分类号: A24F40/40 A24F40/10 A24F40/48

    摘要: A vaporization core component for electronic cigarettes, a cartridge for electronic cigarettes, and an electronic cigarette. The vaporization core component for electronic cigarettes includes a liquid guide body and a heating element. The liquid guide body has a first end surface and a second end surface. At least a part of the first end surface is a liquid absorption region. At least a part of the second end surface is a vaporization region. The heating element is arranged in the vaporization region of the second end surface. In the vaporization core component, a position of the liquid absorption region is opposite to a position of the vaporization region, and an area of the liquid absorption region is smaller than an area of the vaporization region. The heating element is arranged in the vaporization region of the second end surface.

    ATOMIZATION DEVICE FOR ELECTRONIC CIGARETTE, AND ELECTRONIC CIGARETTE

    公开(公告)号:EP4437869A1

    公开(公告)日:2024-10-02

    申请号:EP22906428.2

    申请日:2022-12-09

    IPC分类号: A24F40/10

    CPC分类号: A24F40/40 A24F40/10

    摘要: Provided are an atomization device for an electronic cigarette, and an electronic cigarette. The atomization device for an electronic cigarette comprises a housing (1) and an atomization core assembly (3). The housing (1) has a length direction, a width direction and a thickness direction, and is provided with an air outlet (111). A liquid storage cavity (100), an atomization cavity (200) and a separator (2) are provided in the housing (1). The liquid storage cavity (100) and the atomization cavity (200) are located on the two sides of the separator (2) along the length direction of the housing (1). A vent hole (4) passing through the length direction is formed at the separator (2). The atomization core assembly (3) is fixed on the separator (2), and is staggered from the vent hole (4) along the width direction. An air outlet pipeline (5) is provided in the housing (1), and communicates the air outlet (111) with the vent hole (4); and the atomization cavity (200) is communicated with the air outlet pipeline (5) by means of the vent hole (4). The atomization core assembly (3) is configured to absorb a liquid in the liquid storage cavity (100) and atomize the liquid.

    ATOMIZATION APPARATUS FOR ELECTRONIC CIGARETTE AND ELECTRONIC CIGARETTE HAVING ATOMIZATION APPARATUS

    公开(公告)号:EP4295717A1

    公开(公告)日:2023-12-27

    申请号:EP23762675.9

    申请日:2023-01-10

    IPC分类号: A24F47/00

    摘要: A vaporization apparatus (100) applied to an e-cigarette and an e-cigarette having the same are disclosed. The vaporization apparatus (100) includes a shell (1) and a vaporization core (3). The shell (1) includes a liquid storage bin (11), an air passage (12), and a vaporization bin (13) inside and the vaporization bin is in communication with the air passage (12). The shell (1) is provided with an air inlet in communication with the vaporization bin (13) and an inhalation inlet (141) in communication with the air passage (12). The vaporization bin (13) is in communication with the air passage (12) through a vaporization bin exit (2). The air passage (12) is in communication with the inhalation inlet (141) through an inhalation channel (145). A ratio of an absolute value of a difference between cross-sectional areas of at least two of the vaporization bin exit (2), the air passage (12), the inhalation channel (145), and the inhalation inlet (141) to a cross-sectional area of any one of the vaporization bin exit (2), the air passage (12), the inhalation channel (145), and the inhalation inlet (141) is less than or equal to 20%. The vaporization core (3) is arranged in the shell and is in communication with the liquid storage bin (11) and the vaporization bin (13).

    VAPORIZATION CORE FOR ELECTRONIC CIGARETTE, CARTRIDGE FOR ELECTRONIC CIGARETTE, AND ELECTRONIC CIGARETTE

    公开(公告)号:EP4445773A2

    公开(公告)日:2024-10-16

    申请号:EP24197109.2

    申请日:2023-06-29

    IPC分类号: A24F40/44

    摘要: The present invention discloses a vaporization core for an electronic cigarette, a cartridge for an electronic cigarette, and an electronic cigarette. The vaporization core includes: a liquid guide body, where the liquid guide body has a liquid guide side surface and a liquid storage side surface opposite to each other, at least a part of the liquid guide side surface forms a liquid absorbing region, at least a part of the liquid storage side surface forms a vaporization region, the liquid guide body includes a liquid storage part, the liquid storage part is a part of the liquid guide body that is between the liquid storage side surface and a part that is obtained through translating the liquid storage side surface to the liquid guide side surface by 0.5 mm to 1.5 mm, and a liquid storage capacity of the liquid storage part being 6 mg to 25 mg or 10 mg to 30 mg; and a heating body, where the heating body is arranged in the vaporization region of the liquid storage side surface. The vaporization core for the electronic cigarette according to the embodiments of the present invention can match liquid capacity required for single-inhalation vaporization, thereby ensuring both the amount of vapor output and the sufficient vaporization of liquid.

    VAPORIZATION CORE FOR E-CIGARETTE, CARTRIDGE FOR E-CIGARETTE, AND E-CIGARETTE

    公开(公告)号:EP4445772A2

    公开(公告)日:2024-10-16

    申请号:EP24197105.0

    申请日:2023-06-29

    IPC分类号: A24F40/44

    摘要: The present invention discloses a vaporization core for an e-cigarette, a cartridge for an e-cigarette, and an e-cigarette. The vaporization core includes: a liquid guide body, where the liquid guide body has a first side surface and a second side surface arranged opposite to each other, at least a part of the first side surface forms a liquid absorbing region, at least a part of the second side surface forms a vaporization region, the liquid guide body includes a liquid guide portion, the liquid guide portion is a part of the liquid guide body between the first side surface and a position obtained by translating the first side surface to the second side surface by 1 mm to 4 mm, a liquid storage amount Q2 of the liquid guide portion being equal to 15 mg to 75 mg, such as 15 mg to 60 mg, or more particularly 20 mg to 60 mg; and a heating body arranged at the vaporization region of the second side surface. The vaporization core for the e-cigarette according to the embodiments of the present invention can match the single-inhalation vaporization amount, thereby ensuring the amount of vapor output, and ensuring that the

    ATOMIZATION DEVICE AND ELECTRONIC CIGARETTE HAVING SAME

    公开(公告)号:EP4403053A1

    公开(公告)日:2024-07-24

    申请号:EP22906425.8

    申请日:2022-12-09

    IPC分类号: A24F40/40

    摘要: Disclosed are an atomization device (1) and an electronic cigarette having the same. The atomization device (1) includes a shell (100) and an atomization core (200). The shell (100) has a length direction, a width direction, and a thickness direction. The shell (100) is internally provided with an oil storage chamber (110), a gas passage (120) and an atomization chamber (130) communicating with the gas passage (120). The shell (100) is provided with a gas inlet (131) communicating with the atomization chamber (130) and a gas suction port (121) communicating with the gas passage (120). The atomization core (200) is arranged in the shell (100) and communicates with the oil storage chamber (110) and the atomization chamber (130) respectively. The atomization core (200) is configured to atomize a to-be-atomized medium in the oil storage chamber (110). Any two of the oil storage chamber (110), the atomization chamber (130), the atomization core (200) and the gas passage (120) are arranged along other directions of the shell (100) except for the thickness direction.

    VAPORIZATION CORE FOR E-CIGARETTE, CARTRIDGE FOR E-CIGARETTE, AND E-CIGARETTE

    公开(公告)号:EP4305981A1

    公开(公告)日:2024-01-17

    申请号:EP23182307.1

    申请日:2023-06-29

    IPC分类号: A24F40/10 A24F40/44

    摘要: The present invention discloses a vaporization core for an e-cigarette, a cartridge for an e-cigarette, and an e-cigarette. The vaporization core includes: a liquid guide body, where the liquid guide body has a first side surface and a second side surface arranged opposite to each other, at least a part of the first side surface forms a liquid absorbing region, at least a part of the second side surface forms a vaporization region, the liquid guide body includes a liquid guide portion, the liquid guide portion is a part of the liquid guide body between the first side surface and a position obtained by translating the first side surface to the second side surface by 1 mm to 4 mm, a liquid storage amount Q2 of the liquid guide portion is equal to 2.5 mg to 75 mg; and a heating body, where the heating body is arranged at the vaporization region of the second side surface. The vaporization core for the e-cigarette according to the embodiments of the present invention can match the single-inhalation vaporization amount, thereby ensuring the amount of vapor output, and ensuring that the

    ELECTRONIC CIGARETTE ATOMIZATION DEVICE AND ELECTRONIC CIGARETTE

    公开(公告)号:EP4420542A1

    公开(公告)日:2024-08-28

    申请号:EP22882344.9

    申请日:2022-07-01

    摘要: An e-cigarette atomization device and e-cigarette are provided. The e-cigarette atomization device includes a housing, a liquid storage chamber, an upper cover, an atomization assembly, and a lower cover. The housing has an air outlet channel. The lower cover cooperates with and is connected to the housing. The lower cover has an air inlet channel. The upper cover and the atomization assembly are located inside the housing. The upper cover cooperates with the lower cover to form an accommodating cavity. The atomization assembly is located inside the accommodating cavity. An atomization chamber is formed between the atomization assembly and the lower cover. The atomization chamber is in communication with the air outlet channel and the air inlet channel respectively. The upper cover includes a sidewall. The sidewall has a ventilation channel. The ventilation channel runs through an inner surface and an outer surface of the sidewall, and is in communication with the liquid storage chamber and the atomization chamber respectively.