Abstract: A vaporization apparatus applied to an e-cigarette and an e-cigarette having the same are disclosed. The vaporization apparatus includes a shell and a vaporization core. The shell includes a liquid storage bin, an air passage, and a vaporization bin inside and the vaporization bin is in communication with the air passage. The shell is provided with an air inlet in communication with the vaporization bin and an inhalation inlet in communication with the air passage. A ratio of an absolute value of a difference between cross-sectional areas of at least two of the vaporization bin exit, the air passage, the inhalation channel, and the inhalation inlet to a cross-sectional area of any one of the vaporization bin exit, the air passage, the inhalation channel, and the inhalation inlet is less than or equal to 20%.

Abstract: Provided are an electronic cigarette vaporization apparatus and an electronic cigarette. The electronic cigarette vaporization apparatus includes: a housing, an e-liquid storage tank and a vaporization assembly being arranged in the housing, and an airflow channel in communication with external air being provided on the housing; and the vaporization assembly including a porous body and a heating body arranged on the vaporization surface, the porous body including a liquid absorbing surface and a vaporization surface that are oppositely arranged, at least one vent channel being provided on the porous body, the vent channel having an end in communication with the e-liquid storage tank, and an other end in communication with the external air; and a first seal member sleeved on the vaporization assembly and including at least one seal portion corresponding to the vent channel; and the seal portion opening and closing the vent channel.

Abstract: Provided are 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 arranged at the vaporization region of the second side surface.

Abstract: Provided are 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, at least a part of a liquid guide side surface of the liquid guide body forms a liquid absorbing region, at least a part of a liquid storage side surface of the liquid guide body forms a vaporization region, the liquid guide body includes a liquid storage part that 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 arranged in the vaporization region of the liquid storage side surface.

Abstract: The present disclosure provides a vaporization device and an electronic cigarette having same. The vaporization device includes a housing, a vaporization component, an air exchange passage, and a first sealing member. A liquid storage bin, an air passage, and a vaporization bin are arranged in the housing. The vaporization component includes a bracket and a vaporization core. The bracket has a top bracket surface facing the liquid storage bin. The top bracket surface is provided with a first air exchange groove. The first air exchange groove is provided with a first opening facing the liquid storage bin. The vaporization core is configured to vaporize the aerosol matrix and release an aerosol toward the vaporization bin. The air exchange passage includes a first segment and a second segment. The first segment is formed in the first air exchange groove.

Abstract: Provided are 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, at least a part of a first side surface thereof forms a liquid absorbing region, at least a part of a second side surface thereof forms a vaporization region, the liquid guide body includes a liquid storage portion that is a part of the liquid guide body between the second side surface and a position obtained by translating the second side surface to the first side surface by 0.5 mm to 1.5 mm, a liquid storage amount of the liquid storage portion is Q1, and quality of vaporization liquid vaporized by the vaporization core in one inhalation cycle is defined as a single-inhalation vaporization amount T1, where T1?Q1?3T1; and a heating body arranged at the vaporization region of the second side surface.

Abstract: The present disclosure discloses an atomizer for an electronic cigarette, and a cartridge and an electronic cigarette having the same. The atomizer includes: a housing, an E-liquid storage chamber, an aerosol passage and an atomizing chamber are arranged in the housing; and at least one gas inlet and an inspiratory mouth are arranged on the housing; and a dimension of the housing in a thickness direction is D, a dimension of the housing in a length direction is L, and a dimension of the housing in a width direction is W, D, L and W meet: L>W?D, 5?L/D?9, and 2?W/D?5; and an atomizing core fixing member arranged in the housing and provided with an atomizing core communicating with the E-liquid storage chamber and the atomizing chamber, at least one atomization guide channel is defined between the atomizing core fixing member and an inner wall of the housing.

Abstract: An electronic vaporization apparatus includes a vaporization core, which includes a porous substrate and a heating element. The porous substrate includes a liquid absorbing surface and a vaporization surface. The heating element is arranged on the vaporization surface. The porous substrate includes a liquid penetration portion close to the vaporization surface, and a temporary liquid storage portion, which is a portion of a volume of the porous substrate occupied by e-liquid with a maximum vaporizable volume Qc1 in an inhalation cycle of the vaporization core. In any inhalation cycle of continuous inhalations, the vaporization core meets: Qcn?Qxn?Qbn, where Qcn represents a volume of e-liquid stored in the temporary liquid storage portion before an nth inhalation cycle starts, Qxn represents a volume of e-liquid actually vaporized during the nth inhalation cycle, and Qbn represents a volume of e-liquid entering the porous substrate during the nth inhalation cycle.

Abstract: An electronic-cigarette vaporization component includes a housing, a vaporization core fixing device, and a vaporization core component. The housing has a liquid storage cavity, an outlet channel, and a vaporization cavity in communication with the outlet channel. An air inlet in communication with the vaporization cavity and an air outlet in communication with the outlet channel are provided on the housing. The vaporization core fixing device is arranged in the housing and formed with a mounting groove and a communication channel. The vaporization cavity has a first end in communication and a second end in communication with one end of the outlet channel distant from the air outlet. At least a portion of the communication channel is arranged obliquely with respect to the outlet channel. The vaporization core component is mounted in the mounting groove and in communication with the liquid storage cavity and the vaporization cavity respectively.

Abstract: 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.