Electronic vaporization device, vaporizer, and vaporization body thereof

Abstract

A vaporization body includes: a vaporization cavity; at least two vaporization cores, each vaporization core of the at least two vaporization cores having at least two heating surfaces that are in air communication with the vaporization cavity; an air inlet channel for communicating the vaporization cavity with an outside; and a diverging structure arranged at an outlet of the air inlet channel that is close to the vaporization cavity. The diverging structure diverges airflow from the air inlet channel and guide the airflow to the at least two heating surfaces.

What is claimed is: 
     
         1 . A vaporization body, comprising:
 a vaporization cavity;   at least two vaporization cores, each vaporization core of the at least two vaporization cores comprising at least two heating surfaces that are in air communication with the vaporization cavity;   an air inlet channel configured to communicate the vaporization cavity with an outside; and   a diverging structure arranged at an outlet of the air inlet channel that is close to the vaporization cavity,   wherein the diverging structure is configured to diverge airflow from the air inlet channel and guide the airflow to the at least two heating surfaces.   
     
     
         2 . The vaporization body of  claim 1 , wherein the diverging structure is partially arranged in the air inlet channel and partially extends out of the air inlet channel. 
     
     
         3 . The vaporization body of  claim 1 , wherein the diverging structure comprises at least two guide surfaces,
 wherein at least two flow guide channels are formed between the at least two guide surfaces and the inner wall surface of the air inlet channel, and   wherein the at least two flow guide channels are configured to guide the airflow from the air inlet channel to the at least two heating surfaces, respectively.   
     
     
         4 . The vaporization body of  claim 3 , wherein the at least two guide surfaces comprise, respectively, planes that are inclined toward the at least two heating surfaces. 
     
     
         5 . The vaporization body of  claim 3 , wherein the at least two heating surfaces comprise two heating surfaces, and
 wherein the two heating surfaces are longitudinally arranged and located at two opposite sides of the vaporization cavity.   
     
     
         6 . The vaporization body of  claim 5 , wherein the diverging structure comprises two diverging walls arranged at a V-shaped angle, and
 wherein one of the flow guide channels is formed between each diverging wall of the two diverging walls and an inner wall surface of the air inlet channel.   
     
     
         7 . The vaporization body of  claim 1 , wherein the diverging structure comprises a diverging hole that communicates the air inlet channel with the vaporization cavity, and
 wherein an axial direction of the diverging hole is parallel to an axial direction of the vaporization cavity.   
     
     
         8 . The vaporization body of  claim 1 , further comprising:
 a base configured to support the at least two vaporization cores, and   wherein the air inlet channel comprises an air inlet formed on the base.   
     
     
         9 . The vaporization body of  claim 8 , wherein a liquid storage cavity is formed by a surface on one side of the base facing the at least two vaporization cores being recessed inwards,
 wherein an air inlet boss is arranged in the liquid storage cavity in a protruding manner, and   wherein the air inlet comprises at least one air outlet hole provided on the air inlet boss.   
     
     
         10 . The vaporization body of  claim 9 , wherein the at least one air outlet hole comprises a plurality of air outlet holes, and
 wherein the plurality of air outlet holes comprise at least one first small air outlet hole and a plurality of second small air outlet holes that surround a periphery of the at least one first small air outlet hole.   
     
     
         11 . The vaporization body of  claim 10 , wherein the at least one first small air outlet hole and the at least one second small air outlet holes have different cross-sectional shapes and/or cross-sectional areas, or
 wherein the at least one first small air outlet hole and the at least one second small air outlet hole have a same cross-sectional shape and cross-sectional area.   
     
     
         12 . The vaporization body of  claim 8 , further comprising:
 a fixing base supported on the base,   wherein the air inlet channel comprises a ventilation hole formed on the fixing base, and   at least one the ventilation hole is in communication with the air inlet and the vaporization cavity.   
     
     
         13 . The vaporization body of  claim 12 , wherein the diverging structure is integrally formed with the fixing base. 
     
     
         14 . The vaporization body of  claim 12 , further comprising:
 a heating base supported on the base, the heating base matching the fixing base to fix the at least two vaporization cores.   
     
     
         15 . The vaporization body of  claim 8 , further comprising:
 at least two electrode connection components,   wherein the at least two vaporization cores are connected in series or in parallel through the at least two electrode connection components.   
     
     
         16 . The vaporization body of  claim 1 , wherein the diverging structure is integrated with a hole wall surface at the outlet of the air inlet channel. 
     
     
         17 . A vaporizer, comprising:
 the vaporization body of  claim 1 .   
     
     
         18 . An electronic vaporization device, comprising:
 the vaporizer of  claim 17 .