Electronic vaporization device and vaporizer thereof and vaporization assembly

Abstract

A vaporization assembly includes: a heating component; and a vaporization base sleeved on the heating component, an air outlet channel being provided on the vaporization base. The heating component includes a vaporization surface arranged toward the air outlet channel. An air guide structure for guiding an airflow to the vaporization surface is arranged on the vaporization base.

What is claimed is: 
     
         1 . A vaporization assembly, comprising:
 a heating component; and   a vaporization base sleeved on the heating component, an air outlet channel being provided on the vaporization base,   wherein the heating component comprises a vaporization surface arranged toward the air outlet channel, and   wherein an air guide structure configured to guide an airflow to the vaporization surface is arranged on the vaporization base.   
     
     
         2 . The vaporization assembly of  claim 1 , wherein the air guide structure comprises at least one air guide groove configured to guide the airflow to the vaporization surface. 
     
     
         3 . The vaporization assembly of  claim 2 , wherein the at least one air guide groove comprises two air guide grooves, and
 wherein the two air guide grooves are distributed on two opposite sides of the vaporization surface.   
     
     
         4 . The vaporization assembly of  claim 3 , wherein the two air guide grooves are provided in parallel. 
     
     
         5 . The vaporization assembly of  claim 4 , wherein the two air guide grooves are located on a same straight line, or not on a same straight line. 
     
     
         6 . The vaporization assembly of  claim 2 , wherein an air inlet area of the two air guide grooves ranges from 0.6 mm 2  to 1.5 mm 2 . 
     
     
         7 . The vaporization assembly of  claim 1 , wherein a set distance is left between the air guide structure and the vaporization surface. 
     
     
         8 . The vaporization assembly of  claim 7 , wherein the set distance ranges from 0.5 mm to 1.5 mm. 
     
     
         9 . The vaporization assembly of  claim 1 , wherein the heating component comprises a vaporization core and a heating element arranged on the vaporization core,
 wherein the vaporization surface is formed on the vaporization core;   wherein the heating element is arranged on the vaporization surface, and   wherein an air guide direction of the air guide structure is set to align with a position with a highest temperature on the heating element.   
     
     
         10 . The vaporization assembly of  claim 9 , wherein the heating element comprises at least one bent portion and at least one straight portion connected to the at least one bent portion, and
 wherein the air guide direction of the air guide structure is set to align with the at least one bent portion.   
     
     
         11 . The vaporization assembly of  claim 9 , wherein the vaporization core comprises a liquid guide portion and a vaporization portion protruding from the liquid guide portion,
 wherein the vaporization surface is formed on the vaporization portion,   wherein the vaporization base comprises an inner sleeve sleeved on an outer periphery of the vaporization portion, and   wherein the air guide structure is arranged on an end surface of the inner sleeve facing the vaporization surface.   
     
     
         12 . The vaporization assembly of  claim 11 , wherein the vaporization base comprises an outer sleeve sleeved on an outer periphery of the inner sleeve and matched with the liquid guide portion,
 wherein a gap is left between the outer sleeve and the inner sleeve to form an air storage cavity,   wherein a vaporization cavity is formed in the inner sleeve, and   wherein the air guide structure is in communication with the air storage cavity and the vaporization cavity.   
     
     
         13 . The vaporization assembly of  claim 12 , wherein a vent groove configured to ventilate the vaporization core is provided on the outer sleeve. 
     
     
         14 . The vaporization assembly of  claim 13 , wherein a through hole is provided on the outer sleeve for the liquid guide portion to pass through, and
 the vent groove is in communication with the through hole.   
     
     
         15 . The vaporization assembly of  claim 14 , further comprising:
 a base,   wherein the outer sleeve comprises a first sleeve portion sleeved on an outer periphery of the liquid guide portion, and a second sleeve portion arranged at the end of the first sleeve portion and sleeved on the base,   wherein the through hole is provided on the first sleeve portion and is provided close to the second sleeve portion, and   wherein the vent groove is provided on an end surface on which the first sleeve portion is connected to the second sleeve portion.   
     
     
         16 . The vaporization assembly of  claim 13 , wherein the vent groove comprises at least one air outlet groove in communication with an outside and at least one air inlet groove that is in communication with the air outlet grooves and the air storage cavity. 
     
     
         17 . The vaporization assembly of  claim 16 , wherein the at least one air outlet groove comprises a plurality of air outlet grooves and/or the at least one air inlet groove comprises a plurality of air inlet grooves. 
     
     
         18 . The vaporization assembly of  claim 1 , wherein a vaporization cavity is provided in the vaporization base, the vaporization cavity comprising a first connection portion, a second connection portion arranged at one end of the first connection portion, and a third connection portion arranged at one end of the second connection portion and extending toward the air outlet channel. 
     
     
         19 . The vaporization assembly of  claim 18 , wherein the first connection portion comprises a plane, the second connection portion comprises an arc surface, and the third connection portion comprises a plane, or
 wherein the first connection portion, the second connection portion, and the third connection portion all comprise arc surfaces, or   wherein the first connection comprises is a plane, the second connection portion comprises an arc surface, and the third connection portion comprises an arc surface.   
     
     
         20 . A vaporizer, comprising:
 the vaporization assembly of  claim 1 ; and   a shell sleeved on an outer periphery of the vaporization assembly.   
     
     
         21 . An electronic vaporization device, comprising:
 the vaporizer of  claim 20 ; and   a power supply assembly connected to the vaporizer.