Vaporizer and electronic vaporization device

Abstract

An atomizer ( 100 ) and an electronic atomization device ( 300 ). The atomizer ( 100 ) comprises: at least one air suction port ( 94 ); a liquid storage cavity ( 12 c ) for storing a liquid matrix; a liquid guide element ( 10 ) in fluid communication with the liquid storage cavity ( 12 c ) to draw in the liquid matrix in the liquid storage cavity ( 12 c ), the liquid guide element ( 10 ) having an atomization face ( 11 ) arranged close to the air suction port ( 94 ); a heating element ( 20 ) formed on the atomization face ( 11 ) and used for heating at least some of the liquid matrix in the liquid guide element ( 10 ) to generate aerosol; and a conductive element ( 60 ) abutting against the heating element ( 20 ) for electric conduction, and same at least partially extending or exposed out of the atomizer ( 100 ) to form an electric contact ( 64 ) for powering the heating element ( 20 ). In the atomizer ( 100 ) and the electronic atomization device ( 300 ), the surface of the liquid guide element ( 10 ) that is close to the air suction port ( 94 ) serves as the atomization face ( 11 ), thereby achieving a higher smoke output efficiency.

What is claimed is: 
     
         1 . A vaporizer configured to vaporize a liquid substrate to generate an aerosol, comprising:
 at least one suction port;   a liquid storage cavity, configured to store a liquid substrate;   a liquid guide element, in fluid communication with the liquid storage cavity to absorb the liquid substrate in the liquid storage cavity, the liquid guide element having a vaporization surface arranged towards the suction port;   a heating element, formed on the vaporization surface and configured to heat at least a part of the liquid substrate absorbed by the liquid guide element to generate an aerosol; and   a conductive element, abutting against the heating element for electric conduction, at least a part of the conductive element extending or being exposed outside the vaporizer to form an electrical contact for supplying power to the heating element.   
     
     
         2 . The vaporizer according to  claim 1 , wherein the conductive element elastically abuts against the heating element. 
     
     
         3 . The vaporizer according to  claim 1  or  2 , wherein the electrical contact is flush with a surface of the vaporizer. 
     
     
         4 . The vaporizer according to  claim 1  or  2 , wherein the conductive element comprises a first part and a second part; the first part abuts against the heating element to form a conductive connection; and at least a part of the second part extends or is exposed outside the vaporizer to form the electrical contact. 
     
     
         5 . The vaporizer according to  claim 4 , wherein the first part is curved or bent. 
     
     
         6 . The vaporizer according to  claim 4 , wherein the conductive element is formed by bending a sheet metal substrate. 
     
     
         7 . The vaporizer according to  claim 1  or  2 , further comprising:
 a support, configured to accommodate and maintain the liquid guide element. 
 
     
     
         8 . The vaporizer according to  claim 7 , wherein the support is formed by molding a moldable material around the conductive element and coupled to the conductive element. 
     
     
         9 . The vaporizer according to  claim 7 , wherein a liquid guide channel is formed on the support, and the liquid guide element is in fluid communication with the liquid storage cavity through the liquid guide channel. 
     
     
         10 . The vaporizer according to  claim 9 , wherein the liquid guide channel comprises a liquid inlet part extending along a longitudinal direction of the vaporizer, and a liquid outlet part extending along a direction intersecting with the longitudinal direction of the vaporizer; and
 the liquid inlet part is in communication with the liquid storage cavity, and the liquid outlet part is in communication with the liquid guide element.   
     
     
         11 . The vaporizer according to  claim 7 , further comprising:
 a vapor output channel, configured to output the aerosol to the suction port, the vapor output channel comprising a hole formed in the support, and a projection of the vaporization surface along a longitudinal direction of the vaporizer covering the hole.   
     
     
         12 . The vaporizer according to  claim 7 , wherein the support comprises a supporting leg extending along a longitudinal direction of the vaporizer, and the vaporizer maintains the support through the supporting leg. 
     
     
         13 . The vaporizer according to  claim 12 , wherein the conductive element at least partially covers a surface of the supporting leg. 
     
     
         14 . The vaporizer according to  claim 1  or  2 , wherein the liquid guide element comprises a liquid channel extending along a length direction, and is in fluid communication with the liquid storage cavity through the liquid channel. 
     
     
         15 . The vaporizer according to  claim 14 , wherein the conductive element is provided with an avoiding hole opposite to the liquid channel. 
     
     
         16 . The vaporizer according to  claim 7 , wherein a sealing element is arranged between the liquid guide element and the support. 
     
     
         17 . The vaporizer according to  claim 11 , wherein the support is provided with an air inlet channel; and the air inlet channel has an air inlet end and an air outlet end, and the air outlet end faces the vaporization surface. 
     
     
         18 . The vaporizer according to  claim 1  or  2 , wherein the conductive element is at least partially suspended, and the suspended part abuts against the heating element to form electric conduction. 
     
     
         19 . The vaporizer according to  claim 1  or  2 , wherein the conductive element is constructed to cross the liquid guide element along a longitudinal direction of the vaporizer. 
     
     
         20 . The vaporizer according to  claim 1  or  2 , further comprising a support assembly, the support assembly comprising:
 a first support, configured to accommodate the liquid guide element, a support side wall of the first support being provided with a first matching surface; and 
 a second support, comprising a main part and a blocking wall higher than the main part, the blocking wall being arranged on one side of the second support, and a top surface of the main part and a bottom surface of the first support being slidable relatively, so that the first matching surface is in stop fit with the blocking wall. 
 
     
     
         21 . The vaporizer according to  claim 20 , wherein the conductive element is at least partially molded on the second support. 
     
     
         22 . The vaporizer according to  claim 20 , wherein the conductive element extends out through the blocking wall, so that the blocking wall plays a role in supporting the conductive element. 
     
     
         23 . The vaporizer according to  claim 20 , wherein the support side wall of the first support is provided with a through hole higher than the first matching surface;
 the conductive element comprises a first part extending in the second support and a second part bent towards the through hole relative to the first part; and the second part extends into the first support by the through hole for conductive connection with the heating element arranged on the liquid guide element.   
     
     
         24 . An electronic vaporization device, comprising a vaporizer configured to vaporize a liquid substrate to generate an aerosol, and a power supply assembly configured to supply power to the vaporizer, wherein the vaporizer comprises the vaporizer according to any one of  claims 1  to  23 .