Electronic atomization device and atomizer thereof

Abstract

Disclosed are an electronic atomization device and an atomizer thereof. The atomizer defines an atomization cavity and an air outlet channel communicated with the atomization cavity. A bottom of the atomization cavity is arranged with a liquid storage structure; the liquid storage structure is communicated with the atomization cavity and comprises at least one second liquid absorbing groove facing the atomization cavity; the at least one second liquid absorbing groove is configured to suck a liquid medium leaking from the atomization cavity and/or the air outlet channel by capillary forces.

What is claimed is: 
     
         1 . An atomizer, comprising an atomization cavity and an air outlet channel communicated with the atomization cavity; wherein a bottom of the atomization cavity is arranged with a liquid storage structure; the liquid storage structure is communicated with the atomization cavity and comprises at least one second liquid absorbing groove facing the atomization cavity; the second liquid absorbing groove is configured to absorb a liquid medium leaking from the atomization cavity and/or the air outlet channel by capillary forces. 
     
     
         2 . The atomizer according to  claim 1 , wherein each second liquid absorbing groove extends along a lateral direction of the atomization cavity. 
     
     
         3 . The atomizer according to  claim 1 , wherein the number of the at least one second liquid absorbing groove is more than one, and the plurality of second liquid absorbing grooves are arranged side by side and spaced apart. 
     
     
         4 . The atomizer according to  claim 3 , wherein the liquid storage structure further comprises at least one branch groove; the at least one branch groove is crossed and connected to the plurality of second liquid absorbing grooves. 
     
     
         5 . The atomizer according to  claim 4 , wherein a width of each branch groove is greater than a width of each second liquid absorbing groove. 
     
     
         6 . The atomizer according to  claim 5 , further comprising a base; wherein the base comprises the liquid storage structure, and the atomization cavity is arranged on the base;
 the plurality of second liquid absorbing grooves and the at least one branch groove are arranged on a side of the base facing the atomization cavity.   
     
     
         7 . The atomizer according to  claim 6 , wherein the side of the base facing the atomization cavity is provided with a groove;
 the plurality of second liquid absorbing grooves and the at least one branch groove are arranged on a bottom of the groove.   
     
     
         8 . The atomizer according to  claim 7 , further comprising:
 a first sealing member, sleeved on the base; an atomization element; and an atomization shell sleeved on the base and configured to install the atomization element;   wherein an inside of the atomization shell defines the atomization cavity;   the first sealing member is sleeved on a periphery of the atomization shell.   
     
     
         9 . The atomizer according to  claim 8 , wherein the liquid storage structure further comprises a plurality of guide grooves; wherein each guide groove is communicated with a corresponding second liquid absorbing groove and a corresponding branch groove;
 the plurality of guide grooves are arranged on a side wall of the groove and extends along a longitudinal direction of the base;   an opening of each guide groove away from the corresponding second liquid absorbing groove and the corresponding branch groove is arranged facing a connection of the atomization shell and the first sealing member; the plurality of guide grooves are configured to suck the liquid medium leaking from the connection by capillary forces.   
     
     
         10 . The atomizer according to  claim 8 , wherein an inner side wall of the groove is arranged with a step for assembly with the atomization shell. 
     
     
         11 . The atomizer according to  claim 1 , wherein a width of each second liquid absorbing groove is 0.05-1 mm. 
     
     
         12 . The atomizer according to  claim 1 , wherein a depth of each second liquid absorbing groove is greater than or equal to 0.1 mm. 
     
     
         13 . The atomizer according to  claim 9 , wherein a width of each guide groove is 0.05-1 mm. 
     
     
         14 . An electronic atomization device, comprising an atomization cavity and an air outlet channel communicated with the atomization cavity; wherein a bottom of the atomization cavity is arranged with a liquid storage structure; the liquid storage structure is communicated with the atomization cavity and comprises at least one second liquid absorbing groove facing the atomization cavity; the second liquid absorbing groove is configured to suck a liquid medium leaking from the atomization cavity and/or the air outlet channel by capillary forces. 
     
     
         15 . The electronic atomization device according to  claim 14 , wherein each second liquid absorbing groove extends along a lateral direction of the atomization cavity. 
     
     
         16 . The electronic atomization device according to  claim 14 , wherein the liquid storage structure further comprises at least one branch groove; the at least one branch groove is crossed and connected to the at least one second liquid absorbing groove. 
     
     
         17 . The electronic atomization device according to  claim 14 , further comprising a base; wherein the base comprises the liquid storage structure, and the atomization cavity is arranged on the base;
 the at least one second liquid absorbing groove and the at least one branch groove are arranged on a side of the base facing the atomization cavity.   
     
     
         18 . The electronic atomization device according to  claim 17 , wherein the side of the base facing the atomization cavity is provided with a groove;
 the at least one second liquid absorbing groove and the at least one branch groove are arranged on a bottom of the groove.   
     
     
         19 . The electronic atomization device according to  claim 18 , further comprising:
 a first sealing member, sleeved on the base; an atomization element; and an atomization shell sleeved on the base and configured to install the atomization element;   wherein an inside of the atomization shell defines the atomization cavity;   the first sealing member is sleeved on a periphery of the atomization shell.   
     
     
         20 . The electronic atomization device according to  claim 19 , wherein the liquid storage structure further comprises a plurality of guide grooves; wherein each guide groove is communicated with a corresponding second liquid absorbing groove and a corresponding branch groove;
 the plurality of guide grooves are arranged on a side wall of the groove and extends along a longitudinal direction of the base;   an opening of each guide groove away from the corresponding second liquid absorbing groove and the corresponding branch groove is arranged facing a connection of the atomization shell and the first sealing member; the plurality of guide grooves are configured to suck the liquid medium leaking from the connection by capillary forces.