Atomiser and electronic atomising apparatus

Abstract

An vaporizer includes an outer housing, where the outer housing is internally provided with: a liquid storage chamber; a first liquid guide element, having a first surface and a second surface opposite to each other, where the first surface sucks a liquid substrate in the liquid storage chamber; a second liquid guide element, arranged close to the second surface of the first liquid guide element, and configured to contact with the second surface to suck the liquid substrate; a heating element, configured to heat at least part of the liquid substrate in the second liquid guide element to generate an aerosol; and an air channel providing a flowing path for air to cross the first liquid guide element and enter the liquid storage chamber in the longitudinal direction of the outer housing.

1 . A vaporizer, configured to vaporize a liquid substrate to generate an aerosol, comprising an outer housing, wherein the outer housing is internally provided:
 a liquid storage chamber for storing a liquid substrate;   a first liquid guide element having a first surface close to the liquid storage chamber in a longitudinal direction of the outer housing, and a second surface away from the first surface, wherein the first surface is configured to be in fluid communication with the liquid storage chamber to suck the liquid substrate in the liquid storage chamber;   a second liquid guide element arranged close to the second surface of the first liquid guide element in the longitudinal direction of the outer housing, and being at least partially in contact with the second surface to suck the liquid substrate;   a heating element, configured to heat at least part of the liquid substrate in the second liquid guide element to generate an aerosol; and   an air channel providing a flowing path for air to cross the first liquid guide element and enter the liquid storage chamber in the longitudinal direction of the outer housing.   
     
     
         2 . The vaporizer according to  claim 1 , wherein the outer housing comprises an inner wall defining the liquid storage chamber; and
 the air channel comprises a first channel portion formed between the first liquid guide element and the inner wall.   
     
     
         3 . The vaporizer according to  claim 2 , wherein the first liquid guide element has a peripheral side wall extending between the first surface and the second surface, the peripheral side wall has a gap with the inner wall, and the gap forms the first channel portion. 
     
     
         4 . The vaporizer according to  claim 2 , wherein the inner wall is provided with a second convex edge extending in the longitudinal direction of the outer housing, and a gap is retained between the first liquid guide element and the inner wall by abutting the second convex edge against the first liquid guide element to form the first channel portion. 
     
     
         5 . The vaporizer according to  claim 4 , wherein the first liquid guide element has a peripheral side wall extending between the first surface and the second surface; the peripheral side wall has a straight portion close to the second convex edge, and a gap is retained between the first liquid guide element and the inner wall by making the straight portion abut against the second convex edge to form the first channel portion. 
     
     
         6 . The vaporizer according to  claim 2 , wherein the first channel portion substantially extends in the longitudinal direction of the outer housing. 
     
     
         7 . The vaporizer according to  claim 2 , further comprising:
 a first support arranged close to the second surface of the first liquid guide element in the longitudinal direction of the outer housing, and constructed to at least partially define a vaporization chamber surrounding the second liquid guide element and/or the heating element; and   the air channel further comprises a second channel portion allowing air in the vaporization chamber to enter the first channel portion, the second channel portion being at least partially formed between the first support and the first liquid guide element.   
     
     
         8 . The vaporizer according to  claim 7 , wherein the second liquid guide element is at least partially exposed to the second channel portion. 
     
     
         9 . The vaporizer according to  claim 7 , wherein the second channel portion is substantially perpendicular to the first channel portion. 
     
     
         10 . The vaporizer according to  claim 7 , wherein the first support is provided with a groove adjacent to the second surface of the first liquid guide element, and part of the second channel portion is defined by the groove. 
     
     
         11 . The vaporizer according to  claim 10 , wherein the groove is at least partially curved. 
     
     
         12 . The vaporizer according to  claim 10 , wherein the groove at least partially surrounds the second liquid guide element. 
     
     
         13 . The vaporizer according to  claim 2 , wherein the second liquid guide element comprises a first portion extending in a direction perpendicular to the longitudinal direction of the outer housing, and a second portion extending from the first portion to the first liquid guide element, wherein
 the second portion is constructed to contact with the second surface to suck the liquid substrate; and the heating element at least partially surrounds the first portion.   
     
     
         14 . The vaporizer according to  claim 13 , further comprising:
 a first support arranged close to the second surface of the first liquid guide element in the longitudinal direction of the outer housing, and comprising a first supporting portion close to the first liquid guide element in the longitudinal direction of the outer housing, and a second supporting portion away from the first supporting portion, wherein   the first supporting portion is constructed to at least partially accommodate and retain the second portion; and   the second supporting portion is constructed to at least partially accommodate and retain the first portion.   
     
     
         15 . The vaporizer according to  claim 14 , wherein the first support is provided with a window or hollow part at least partially surrounding the second portion; and
 the air channel further comprises a second channel portion allowing air in the window or hollow part to enter the first channel portion, the second channel portion being formed between the first supporting portion and the inner wall of the outer housing.   
     
     
         16 . An electronic vaporization device, comprising a vaporizer configured to vaporize a liquid substrate to generate an aerosol, and a power supply assembly supplying power to the vaporizer, wherein the vaporizer comprises the vaporizer according to  claim 1 . 
     
     
         17 . The vaporizer according to  claim 3 , wherein the first channel portion substantially extends in the longitudinal direction of the outer housing. 
     
     
         18 . The vaporizer according to  claim 4 , wherein the first channel portion substantially extends in the longitudinal direction of the outer housing. 
     
     
         19 . The vaporizer according to  claim 5 , wherein the first channel portion substantially extends in the longitudinal direction of the outer housing. 
     
     
         20 . The vaporizer according to  claim 3 , further comprising:
 a first support arranged close to the second surface of the first liquid guide element in the longitudinal direction of the outer housing, and constructed to at least partially define a vaporization chamber surrounding the second liquid guide element and/or the heating element; and   the air channel further comprises a second channel portion allowing air in the vaporization chamber to enter the first channel portion, the second channel portion being at least partially formed between the first support and the first liquid guide element.