Atomization assembly and electronic atomizer

Abstract

An atomization assembly includes: a main housing having an atomization cavity and a medium storage cavity circumferentially surrounding the atomization cavity; and a heating unit including a liquid guide tube and a heating element, a first part of the liquid guide tube being accommodated in the atomization cavity, a second part of the liquid guide tube extending into the medium storage cavity, the heating element being wound outside the first part of the liquid guide tube accommodated in the atomization cavity. The liquid guide tube conducts heat generated by the heating element to the medium storage cavity.

What is claimed is: 
     
         1 . An atomization assembly, comprising:
 a main housing having an atomization cavity and a medium storage cavity circumferentially surrounding the atomization cavity; and   a heating unit comprising a liquid guide tube and a heating element, a first part of the liquid guide tube being accommodated in the atomization cavity, a second part of the liquid guide tube extending into the medium storage cavity, the heating element being wound outside the first part of the liquid guide tube accommodated in the atomization cavity,   wherein the liquid guide tube is configured to conduct heat generated by the heating element to the medium storage cavity.   
     
     
         2 . The atomization assembly of  claim 1 , wherein the liquid guide tube comprises a conductor of heat. 
     
     
         3 . The atomization assembly of  claim 1 , wherein a liquid guide cavity communicated with the medium storage cavity is formed inside the liquid guide tube, and
 wherein a liquid guide hole runs through and is formed on a cavity wall of the liquid guide cavity.   
     
     
         4 . The atomization assembly of  claim 3 , wherein the heating unit further comprises a liquid guide member,
 wherein the liquid guide member is wrapped outside the liquid guide tube and covers at least a part of the liquid guide hole, and   wherein the heating element is wound outside the liquid guide member.   
     
     
         5 . The atomization assembly of  claim 4 , wherein the liquid guide tube comprises a tubular structure, and
 wherein the liquid guide cavity runs through the liquid guide tube along an axial direction.   
     
     
         6 . The atomization assembly of  claim 5 , wherein the liquid guide tube is transversely placed in the atomization cavity along its own axial direction, and
 wherein at least one axial end protrudes from the liquid guide member and extends into the medium storage cavity.   
     
     
         7 . The atomization assembly of  claim 6 , wherein the liquid guide member is circumferentially wrapped around an outer side wall of the liquid guide tube, and
 wherein two axial ends of the liquid guide tube separately protrude from the liquid guide member and extend into the medium storage cavity.   
     
     
         8 . The atomization assembly of  claim 5 , wherein the liquid guide tube comprises:
 a support section at least partially located in the atomization cavity, the liquid guide member being wrapped around an outer side wall of the support section; and   at least one extension section, each extension section of the at least one extension section being connected to one axial end of the support section and extending radially along the support section into the medium storage cavity.   
     
     
         9 . The atomization assembly of  claim 8 , further comprising:
 a plurality of heat dissipation fins disposed on the extension section in a protruding manner.   
     
     
         10 . The atomization assembly of  claim 1 , wherein the heating element comprises at least one of a heating wire, a heating tape, and a heating mesh. 
     
     
         11 . An electronic atomizer, comprising:
 a battery assembly; and   the atomization assembly of  claim 1 ,   wherein the battery assembly is electrically connected to the heating unit of the atomization assembly so as to supply power to the heating unit.   
     
     
         12 . The electronic atomizer of  claim 11 , wherein the liquid guide tube comprises a conductor of heat. 
     
     
         13 . The electronic atomizer of  claim 11 , wherein a liquid guide cavity communicated with the medium storage cavity is formed inside the liquid guide tube, and
 wherein a liquid guide hole runs through and is formed on a cavity wall of the liquid guide cavity.   
     
     
         14 . The electronic atomizer of  claim 13 , wherein the heating unit further comprises a liquid guide member,
 wherein the liquid guide member is wrapped outside the liquid guide tube and covers at least a part of the liquid guide hole, and   wherein the heating element is wound outside the liquid guide member.   
     
     
         15 . The electronic atomizer of  claim 14 , wherein the liquid guide tube comprises a tubular structure, and
 wherein the liquid guide cavity runs through the liquid guide tube along an axial direction.   
     
     
         16 . The electronic atomizer of  claim 15 , wherein the liquid guide tube is transversely placed in the atomization cavity along its own axial direction, and
 wherein at least one axial end protrudes from the liquid guide member and extends into the medium storage cavity.   
     
     
         17 . The electronic atomizer of  claim 16 , wherein the liquid guide member is circumferentially wrapped around an outer side wall of the liquid guide tube, and
 wherein two axial ends of the liquid guide tube separately protrude from the liquid guide member and extend into the medium storage cavity.   
     
     
         18 . The electronic atomizer of  claim 15 , wherein the liquid guide tube comprises:
 a support section at least partially located in the atomization cavity, the liquid guide member being wrapped around an outer side wall of the support section; and   at least one extension section, each extension section of the at least one extension section being connected to one axial end of the support section and extending radially along the support section into the medium storage cavity.   
     
     
         19 . The electronic atomizer of  claim 18 , further comprising:
 a plurality of heat dissipation fins disposed on the extension section in a protruding manner.