Atomizer and electronic atomizing device

Abstract

A vaporizer includes a housing having a liquid storage cavity; a vaporization assembly having a vaporization surface to vaporize a liquid substrate to generate aerosol; a support including a holding space to hold the vaporization assembly; a flexible seal element having an interference fit region to provide a seal between the housing and the vaporization assembly through an interference fit of a partial region to prevent the liquid substrate from flowing out from the liquid storage cavity through a region other than the vaporization surface; and an air channel to provide an airflow path for air to enter the liquid storage cavity, where the airflow path avoids the interference fit region, and the air channel includes a first part extending from an outer surface of the support to an inner surface of the holding space, and a second part extending between the seal element and a surface of the support.

1 . A vaporizer, configured to vaporize a liquid substrate to generate an aerosol, and comprising:
 a housing, wherein a liquid storage cavity configured to store a liquid substrate is formed in the housing;   a vaporization assembly, having a vaporization surface and configured to vaporize at least part of the liquid substrate to generate an aerosol;   a support, comprising a holding space in fluid communication with the liquid storage cavity, wherein the vaporization assembly is at least partially accommodated in the holding space;   a flexible seal element, having an interference fit region, wherein the seal element is configured to provide a seal between the housing and the vaporization assembly through the interference fit region, or to provide a seal between the support and the vaporization assembly; and   an air channel, configured to provide an airflow path for air to enter the liquid storage cavity, wherein the airflow path avoids the interference fit region, and the air channel comprises a first part extending from an outer surface of the support to an inner surface of the support, and a second part extending between the seal element and a surface of the support.   
     
     
         2 . The vaporizer according to  claim 1 , wherein a convex rib at least partially surrounding the seal element is arranged on the seal element, and the interference fit region is defined by the convex rib. 
     
     
         3 . The vaporizer according to  claim 2 , wherein the seal element comprises a first seal element arranged between the support and the vaporization assembly, a first avoidance groove adjacent to the first part is arranged on the first seal element, and the second part is defined between the first avoidance groove and an inner surface of the holding space. 
     
     
         4 . The vaporizer according to  claim 3 , wherein two convex edges are arranged on the first seal element, and the first avoidance groove is formed by a gap between the at least two convex edges. 
     
     
         5 . The vaporizer according to  claim 4 , wherein a protruding height of the convex rib is greater than or equal to a protruding height of the at least two convex edges. 
     
     
         6 . The vaporizer according  claim 1 , wherein the second part is constructed to extend in a longitudinal direction of the vaporizer. 
     
     
         7 . The vaporizer according to  claim 1 , wherein the first part and the second part are substantially perpendicular to each other. 
     
     
         8 . The vaporizer according to  claim 7 , wherein the vaporization assembly comprises a liquid channel running through the vaporization assembly in a length direction, and is in fluid communication with the liquid storage cavity through the liquid channel to absorb the liquid substrate. 
     
     
         9 . The vaporizer according to  claim 8 , wherein the first seal element comprises a side wall opposite to the liquid channel in the length direction, and the first avoidance groove is located on an outer surface of the side wall. 
     
     
         10 . A vaporizer, configured to vaporize a liquid substrate to generate an aerosol, and comprising:
 a liquid storage cavity, configured to store a liquid substrate;   a vaporization assembly, configured to receive the liquid substrate of the liquid storage cavity and vaporize the liquid substrate to generate an aerosol;   a support, configured to at least partially hold the vaporization assembly, and having a liquid guide hole for the liquid substrate in the liquid storage cavity to flow to the vaporization assembly;   a flexible second seal element, having an interference fit region, wherein the second seal element is configured to provide a seal between the housing and the support through the interference fit region; and   an air channel, configured to provide an airflow path for air to enter the liquid storage cavity, wherein the airflow path avoids the interference fit region, and the air channel comprises a third part extending between the second seal element and a surface of the support, and a fourth part extending from an outer surface of the support to the liquid guide hole.   
     
     
         11 . An electronic vaporization device, comprising a vaporizer configured to vaporize a liquid substrate to generate an aerosol, and a power supply mechanism configured to supply power to the vaporizer, wherein the vaporizer comprises the vaporizer according to  claim 1 . 
     
     
         12 . The vaporizer according to  claim 2 , wherein the second part is constructed to extend in a longitudinal direction of the vaporizer. 
     
     
         13 . The vaporizer according to  claim 2 , wherein the first part and the second part are substantially perpendicular to each other. 
     
     
         14 . An electronic vaporization device, comprising a vaporizer configured to vaporize a liquid substrate to generate an aerosol, and a power supply mechanism configured to supply power to the vaporizer, wherein the vaporizer comprises the vaporizer according to  claim 2 .