Atomization base, atomizer, and electronic atomization device

Abstract

An atomization base includes: a top surface; a side surface; an air inlet; and at least one air outlet. An atomization cavity and a liquid flowing channel are formed inside the atomization base, the liquid flowing channel extending through the top surface and being in communication with the atomization cavity. The air inlet is in communication with the liquid flowing channel. The at least one air outlet is in communication with the atomization cavity. The air inlet and the at least one air outlet are provided at heights lower than a height of the top surface. The air inlet and the at least one air outlet are in communication with at least one air inlet channel.

What is claimed is: 
     
         1 . An atomization base, comprising:
 a top surface;   a side surface;   an air inlet; and   at least one air outlet,   wherein an atomization cavity and a liquid flowing channel are formed inside the atomization base, the liquid flowing channel extending through the top surface and being in communication with the atomization cavity,   wherein the air inlet is in communication with the liquid flowing channel,   wherein the at least one air outlet is in communication with the atomization cavity,   wherein the air inlet and the air outlet are provided at heights lower than a height of the top surface, and   wherein the air inlet and the at least one air outlet are in communication with at least one air inlet channel.   
     
     
         2 . The atomization base of  claim 1 , wherein the air inlet and the at least one air outlet are provided on the side surface of the atomization base, and
 wherein a height difference exists between the air inlet and the at least one air outlet.   
     
     
         3 . The atomization base of  claim 1 , wherein the at least one air inlet channel comprises a groove provided on the side surface. 
     
     
         4 . The atomization base of  claim 3 , wherein at least part of the groove comprises a transition section, and a depth of the transition section gradually changes. 
     
     
         5 . The atomization base of  claim 4 , wherein the depth of the transition section is in a range of 0.05 mm to 0.3 mm, and
 wherein a depth of a part of the groove other than the transition section is in a range of 0.3 mm to 0.6 mm.   
     
     
         6 . The atomization base of  claim 1 , wherein the at least one air outlet comprises a plurality of air outlets, the plurality of air outlets being provided on the atomization base at intervals, and
 wherein each air outlet of the plurality of air outlets is in communication with the air inlet through one air inlet channel of the at least one air inlet channel.   
     
     
         7 . The atomization base of  claim 6 , wherein the plurality of air outlets are provided at a same height. 
     
     
         8 . The atomization base of  claim 1 , wherein the at least one air inlet channel comprises a plurality of air inlet channels, and each air inlet channel of the plurality of air inlet channels is in communication with the air inlet and the at least one air outlet. 
     
     
         9 . An atomizer, comprising:
 a cartridge tube, an e-liquid tank and an atomization channel being formed inside the cartridge tube;   the atomization base of  claim 1 , the liquid flowing channel thereof being in communication with the e-liquid tank, and the atomization cavity thereof being in communication with the atomization channel;   an atomization core arranged at an intersection of the liquid flowing channel and the atomization cavity; and   a seal member arranged between the cartridge tube and the atomization base, the seal member being configured to seal a gap between the liquid flowing channel and the e-liquid tank.   
     
     
         10 . The atomizer of  claim 9 , wherein the air inlet and the at least one air outlet are provided on the side surface of the atomization base, and
 wherein a height difference exists between the air inlet and the at least one air outlet.   
     
     
         11 . The atomizer of  claim 9 , wherein the at least one air inlet channel comprises a groove provided on the side surface. 
     
     
         12 . The atomizer of  claim 11 , wherein at least part of the groove comprises a transition section, and a depth of the transition section gradually changes. 
     
     
         13 . The atomizer of  claim 12 , wherein the depth of the transition section is in a range of 0.05 mm to 0.3 mm, and
 wherein a depth of a part of the groove other than the transition section is in a range of 0.3 mm to 0.6 mm.   
     
     
         14 . The atomizer of  claim 9 , wherein the at least one air outlet comprises a plurality of air outlets, the plurality of air outlets being provided on the atomization base at intervals, and
 wherein each air outlet of the plurality of air outlets is in communication with the air inlet through one air inlet channel of the at least one air inlet channel.   
     
     
         15 . The atomizer of  claim 14 , wherein the plurality of air outlets are provided at a same height. 
     
     
         16 . The atomizer of  claim 9 , wherein the at least one air inlet channel comprises a plurality of air inlet channels, and each air inlet channel of the plurality of air inlet channels is in communication with the air inlet and the at least one air outlet. 
     
     
         17 . An electronic atomization device, comprising:
 a shell;   a power supply device; and   the atomizer of  claim 9 ,   wherein the shell is connected to the atomizer,   wherein a power supply compartment is formed inside the shell after the shell is connected to the atomizer, and   wherein the power supply device is arranged in the power supply compartment and is electrically connected to the atomizer.