Vaporization core for electronic cigarette, cartridge for electronic cigarette, and electronic cigarette

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 6 mg to 28 mg, or 10 mg to 36 mg; and a heating body arranged in the vaporization region of the liquid storage side surface.

What is claimed is: 
     
         1 . A vaporization core for an electronic cigarette, comprising:
 a liquid guide body having a liquid guide side surface and a liquid storage side surface provided opposite to each other, at least a part of the liquid guide side surface forming a liquid absorbing region, at least a part of the liquid storage side surface forming a vaporization region, the liquid guide body comprising a liquid storage part, the liquid storage part being 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 Q1 of the liquid storage part being 6 mg to 28 mg, or 10 mg to 36 mg; and   a heating body arranged in the vaporization region of the liquid storage side surface.   
     
     
         2 . The vaporization core for the electronic cigarette according to  claim 1 , wherein the liquid storage capacity Q1 of the liquid storage part is 10.31 mg to 35.35 mg, or 7.32 mg to 25.11 mg. 
     
     
         3 . The vaporization core for the electronic cigarette according to  claim 1 , wherein the liquid guide body further comprises a liquid guide part, wherein the liquid guide part is a part of the liquid guide body that is between the liquid guide 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 Q2 of the liquid guide part satisfies: Q2/Q1=0.22 to 2.6, or 0.32 to 3.8.   
     
     
         4 . The vaporization core for the electronic cigarette according to  claim 3 , wherein the liquid storage capacity Q1 of the liquid storage part satisfies: Q1=a volume of the liquid storage part×a porosity of the liquid storage part×a density of vaporized liquid; and the liquid storage capacity Q2 of the liquid guide part satisfies: Q2=a volume V2 of the liquid guide part× a porosity σ2 of the liquid guide part×a density ρ of the vaporized liquid. 
     
     
         5 . The vaporization core for the electronic cigarette according to  claim 1 , wherein the liquid guide body further comprises a liquid guide part, wherein the liquid guide part is a part of the liquid guide body that is between the liquid guide 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 guide capacity D1 of the liquid guide part ranges from 2.5 mg to 12 mg.   
     
     
         6 . The vaporization core for the electronic cigarette according to  claim 5 , wherein the liquid guide capacity of the liquid guide part=an area of the liquid absorbing region×a liquid guide speed rate of the liquid guide part×inhalation time in an inhalation cycle×a density of the vaporized liquid. 
     
     
         7 . The vaporization core for the electronic cigarette according to  claim 1 , wherein the liquid guide body further comprises a liquid guide part, wherein the liquid guide part is a part of the liquid guide body that is between the liquid guide 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
 wherein the liquid guide part and the liquid storage part are separate pieces or an integrated piece, and/or materials of the liquid guide part and the liquid storage part are the same or different.   
     
     
         8 . The vaporization core for the electronic cigarette according to  claim 7 , wherein the liquid guide part is ceramic or e-liquid absorbing cotton; and
 the liquid storage part is ceramic or e-liquid absorbing cotton.   
     
     
         9 . The vaporization core for the electronic cigarette according to  claim 7 , wherein:
 the liquid guide part comprises one or more porous ceramic parts; or   the liquid guide part comprises one or more pieces of e-liquid absorbing cotton; or   the liquid guide part comprises one or more porous ceramic parts and one or more pieces of e-liquid absorbing cotton.   
     
     
         10 . The vaporization core for the electronic cigarette according to  claim 1 , wherein:
 the liquid storage part comprises one or more porous ceramic parts; or   the liquid storage part comprises one or more pieces of e-liquid absorbing cotton; or   the liquid storage part comprises one or more porous ceramic parts and one or more pieces of e-liquid absorbing cotton.   
     
     
         11 . The vaporization core for the electronic cigarette according to  claim 1 , wherein the liquid guide body further comprises a liquid guide part, wherein the liquid guide part is a part of the liquid guide body that is between the liquid guide 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
 in a plane perpendicular to a direction from the liquid guide side surface to the liquid storage side surface, an orthographic projection area of the liquid guide part is smaller than or equal to an orthographic projection area of the liquid storage part.   
     
     
         12 . The vaporization core for the electronic cigarette according to  claim 11 , wherein the liquid storage part is configured as a cuboid shape; and
 the liquid guide part is configured as a cuboid shape, a frustum of trapezoid prim shape, or a frustum of triangular prim shape.   
     
     
         13 . The vaporization core for the electronic cigarette according to  claim 1 , wherein an area of the liquid absorbing region is smaller than or equal to an area of the vaporization region. 
     
     
         14 . The vaporization core for the electronic cigarette according to  claim 1 , wherein the liquid guide side surface is configured as a flat surface, a polyline curved surface, an arc-shaped curved surface, or a spherical surface; and
 the liquid storage side surface is configured as a flat surface, a polyline curved surface, an arc-shaped curved surface, or a spherical surface.   
     
     
         15 . The vaporization core for the electronic cigarette according to  claim 1 , further comprising:
 a vaporization core sealing member, wherein the vaporization core sealing member is sleeved on the liquid guide body, the vaporization core sealing member has a liquid flowing opening, and the at least part of the liquid guide side surface is exposed from the liquid flowing opening to form the liquid absorbing region.   
     
     
         16 . A cartridge for an electronic cigarette, comprising:
 a housing, wherein the housing has a liquid storage cavity, an airway, and a vaporization cavity in communication with the airway, and the housing has an air inlet in communication with the vaporization cavity and an air outlet in communication with the airway; and   the vaporization core for the electronic cigarette according to  claim 1 , wherein the vaporization core is arranged in the housing, the liquid absorbing region of the liquid guide side surface is in communication with the liquid storage cavity, and the vaporization region of the liquid storage side surface is in communication with the vaporization cavity.   
     
     
         17 . The cartridge for the electronic cigarette according to  claim 16 , wherein the liquid guide body further comprises a liquid guide part, wherein the liquid guide part is a part of the liquid guide body that is between the liquid guide side surface and a part that is obtained through translating from the liquid storage side surface to the liquid guide side surface by 0.5 mm to 1.5 mm; and
 a liquid storage capacity Q2 of the liquid guide part satisfies: Q2/Q1=0.22 to 2.6, or 0.32 to 3.8.   
     
     
         18 . The cartridge for the electronic cigarette according to  claim 17 , wherein the liquid storage capacity Q1 of the liquid storage part satisfies: Q1=a volume of the liquid storage part× a porosity of the liquid storage part×a density of vaporized liquid; and the liquid storage capacity Q2 of the liquid guide part satisfies: Q2=a volume V2 of the liquid guide part× a porosity  62  of the liquid guide part×a density ρ of the vaporized liquid. 
     
     
         19 . The cartridge for the electronic cigarette according to  claim 16 , wherein the liquid guide body further comprises a liquid guide part, wherein the liquid guide part is a part of the liquid guide body that is between the liquid guide side surface and a part that is obtained through translating from the liquid storage side surface to the liquid guide side surface by 0.5 mm to 1.5 mm; and
 a liquid guide capacity D1 of the liquid guide part ranges from 2.5 mg to 12 mg.   
     
     
         20 . An electronic cigarette, comprising:
 the cartridge according to  claim 16 ; and   a cigarette rod, wherein the cigarette rod is provided with an electrical component, the electrical component is electrically connected to the heating body, and the electrical component is configured to supply power to the heating body.