Atomiser and electronic atomising apparatus

Abstract

A vaporizer includes: at least one inhalation opening; a liquid storage cavity, which is configured to store a liquid substrate; a vaporization assembly, which heats the liquid substrate to generate an aerosol; a holder, which at least partially accommodates or holds the vaporization assembly; and a vapor output pipe, which provides an airflow path for outputting the aerosol to the at least one inhalation opening. The vapor output pipe is provided with an air inlet end, which is connected to the holder in a fit manner. A protruding structure is provided on the holder, and the protruding structure is close to the air inlet end of the vapor output pipe, so as to guide a condensate which is generated in the vapor output pipe out of the vapor output pipe through the air inlet end.

1 . A vaporizer, configured to vaporize a liquid substrate to generate an aerosol, and comprising an outer housing, which is provided with at least one inhalation opening, characterized in that, the outer housing being internally provided with:
 a liquid storage cavity, which is configured to store a liquid substrate;   a vaporization assembly, which is in fluid communication with the liquid storage cavity so as to draw the liquid substrate and heat the liquid substrate to generate an aerosol;   a holder, which is constructed to at least partially accommodate or hold the vaporization assembly; and   a vapor output pipe, which provides an airflow path for outputting the aerosol to the at least one inhalation opening, the vapor output pipe being provided with an air inlet end, which is connected to the holder in a fit manner,   a protruding structure being provided on the holder, and the protruding structure being close to the air inlet end of the vapor output pipe, so as to guide a condensate which is generated in the vapor output pipe out of the vapor output pipe through the air inlet end.   
     
     
         2 . The vaporizer according to  claim 1 , wherein there is no contact but a gap kept between the protruding structure and the vapor output pipe, such that the gap delimits and forms a capillary channel. 
     
     
         3 . The vaporizer according to  claim 1 , wherein a first notch located at the air inlet end is provided in the vapor output pipe; and the protruding structure at least partially extends into the first notch. 
     
     
         4 . The vaporizer according to  claim 3 , wherein the protruding structure is constructed to extend in a longitudinal direction of the outer housing, and have a first portion and a second portion, which are opposite each other in an extension direction; the first portion at least partially extends into the first notch, and the capillary channel is delimited between the first portion and the first notch; and the second portion is located outside the first notch. 
     
     
         5 . The vaporizer according to  claim 4 , wherein the second portion has a width greater than that of the first portion; and/or
 the second portion has an extension length greater than the length of the first portion.   
     
     
         6 . The vaporizer according to  claim 1 , wherein a flow guide groove is further provided in the protruding structure and configured to guide an aerosol condensate, which is adsorbed by the capillary channel, in a direction away from the vapor output pipe. 
     
     
         7 . The vaporizer according to  claim 6 , wherein the holder further comprises a blocking portion, which extends in a longitudinal direction perpendicular to the outer housing, and the flow guide groove extends onto the blocking portion, so as to guide the aerosol condensate toward the blocking portion. 
     
     
         8 . The vaporizer according to  claim 7 , wherein at least a part of a surface of the blocking portion that is close to the vapor output pipe is constructed to be a curved arc. 
     
     
         9 . The vaporizer according to  claim 7 , wherein the vaporization assembly comprises:
 a liquid guide element, which extends in the longitudinal direction perpendicular to the outer housing, and is in fluid communication with the liquid storage cavity to draw a liquid substrate; and   a heating element, which at least partially surrounds the liquid guide element, and is configured to heat at least a part of the liquid substrate in the liquid guide element to generate an aerosol,   wherein a projection of the blocking portion in the longitudinal direction of the outer housing covers the heating element.   
     
     
         10 . The vaporizer according to  claim 1 , wherein the holder at least partially delimits a vaporization cavity, which surrounds at least a part of the vaporization assembly; and
 the protruding structure is at least partially located within the vaporization cavity to guide the aerosol condensate in the vapor output pipe toward the vaporization cavity.   
     
     
         11 . The vaporizer according to  claim 3 , wherein the air inlet end of the vapor output pipe has a width direction perpendicular to the longitudinal direction of the outer housing, and a thickness direction perpendicular to the width direction, and the size of the vapor output pipe in the width direction is greater than the size thereof in the thickness direction; and
 the first notch is located on at least one side of the vapor output pipe in the thickness direction.   
     
     
         12 . The vaporizer according to  claim 11 , wherein the vapor output pipe is constructed to have a cross section that is substantially elliptical. 
     
     
         13 . The vaporizer according to  claim 11 , wherein the air inlet end of the vapor output pipe is further provided with a second notch, which is located on at least one side of the vapor output pipe in the width direction. 
     
     
         14 . The vaporizer according to  claim 13 , wherein the width of the first notch is greater than the width of the second notch. 
     
     
         15 . An electronic vaporization device, comprising a vaporizer, which vaporizes a liquid substrate to generate an aerosol, and a power supply mechanism, which supplies power to the vaporization device, characterized in that, the vaporizer comprising the vaporizer according to  claim 1 . 
     
     
         16 . The vaporizer according to  claim 2 , wherein a first notch located at the air inlet end is provided in the vapor output pipe; and the protruding structure at least partially extends into the first notch. 
     
     
         17 . The vaporizer according to  claim 2 , wherein a flow guide groove is further provided in the protruding structure and configured to guide an aerosol condensate, which is adsorbed by the capillary channel, in a direction away from the vapor output pipe. 
     
     
         18 . The vaporizer according to  claim 2 , wherein the holder at least partially delimits a vaporization cavity, which surrounds at least a part of the vaporization assembly; and
 the protruding structure is at least partially located within the vaporization cavity to guide the aerosol condensate in the vapor output pipe toward the vaporization cavity.   
     
     
         19 . The electronic vaporization device according to  claim 15 , wherein there is no contact but a gap kept between the protruding structure and the vapor output pipe, such that the gap delimits and forms a capillary channel. 
     
     
         20 . The electronic vaporization device according to  claim 15 , wherein a first notch located at the air inlet end is provided in the vapor output pipe; and the protruding structure at least partially extends into the first notch.