Electronic vaporization device, vaporizer, and vaporization assembly

Abstract

A vaporization assembly includes: a cylindrical vaporization core having a first end and a second end opposite the first end; and at least one sealing ring tightly attached to the first end and/or the second end. A vent structure is arranged on the at least one sealing ring. In an embodiment, the vent structure includes a vent groove formed on a surface attached to the first end and/or the second end of the sealing ring.

What is claimed is: 
     
         1 . A vaporization assembly, comprising:
 a cylindrical vaporization core comprising a first end and a second end opposite the first end; and   at least one sealing ring tightly attached to the first end and/or the second end,   wherein a vent structure is arranged on the sealing ring.   
     
     
         2 . The vaporization assembly of  claim 1 , wherein the vent structure comprises a vent groove formed on a surface attached to the first end and/or the second end of the at least one sealing ring. 
     
     
         3 . The vaporization assembly of  claim 2 , wherein the vent groove is distributed on the surface in a shape of a labyrinth. 
     
     
         4 . The vaporization assembly of  claim 1 , wherein the at least one sealing ring comprises a cylindrical first sealing portion and an annular second sealing portion connected to an upper end edge of the first sealing portion,
 wherein the first sealing portion is sleeved on a side wall surface of the first end and/or the second end, and   wherein the second sealing portion covers an end surface of the first end and/or the second end.   
     
     
         5 . The vaporization assembly of  claim 4 , wherein the vent groove continuously runs through inner wall surfaces of the first sealing portion and the second sealing portion. 
     
     
         6 . The vaporization assembly of  claim 2 , wherein the vent groove is configured to provide capillary force. 
     
     
         7 . The vaporization assembly of  claim 2 , wherein the at least one sealing ring comprises a first sealing ring and a second sealing ring, the first sealing ring and the second sealing ring being tightly attached to the first end and the second end, respectively, and
 wherein inner wall surfaces of the first sealing ring and the second sealing ring are both provided with the vent groove.   
     
     
         8 . A vaporizer, comprising:
 the vaporization assembly of  claim 1 ;   a liquid storage cavity in fluid connection to a periphery of the vaporization core; and   an airflow channel running through a middle portion of the vaporization core,   wherein the airflow channel is in air communication with the liquid storage cavity through the vent structure.   
     
     
         9 . The vaporizer of  claim 8 , further comprising:
 a vent tube defining a columnar vaporization cavity,   wherein the vaporization core and the at least one sealing ring are axially arranged in the vaporization cavity, and   wherein the at least one sealing ring is configured to provide liquid sealing between an end portion corresponding to the vaporization core and an inner wall surface of the vaporization cavity.   
     
     
         10 . The vaporizer of  claim 9 , wherein a liquid inlet hole communicating the liquid storage cavity with a middle portion of an outer side wall of the vaporization core is formed on the vent tube. 
     
     
         11 . The vaporizer of  claim 9 , further comprising:
 a housing arranged on a periphery of the vent tube,   wherein the liquid storage cavity is defined between an inner wall surface of the housing and an outer wall surface of the vent tube.   
     
     
         12 . The vaporizer of  claim 9 , wherein the vent tube is conductive, and
 wherein the vaporizer further comprises an electrode claw electrically connecting the vent tube to the end portion of the vaporization core.   
     
     
         13 . The vaporizer of  claim 12 , wherein the electrode claw comprises a mounting portion and at least one elastic conductive arm connected to the mounting portion,
 wherein the mounting portion is mounted on one of the vent tube and the end portion of the vaporization core, and   wherein the at least one elastic conductive arm elastically abuts against an other of the vent tube and the end portion of the vaporization core.   
     
     
         14 . The vaporizer of  claim 13 , further comprising:
 a conductive bottom base,   wherein the vent tube is longitudinally mounted on a top portion of the bottom base and is electrically connected to the bottom base.   
     
     
         15 . The vaporizer of  claim 13 , wherein the mounting portion is in a shape of a cylinder and comprises a fracture. 
     
     
         16 . The vaporizer of  claim 13 , wherein the mounting portion is in a shape of an annular sheet and is sandwiched between the at least one sealing ring and an end surface of the vaporization core. 
     
     
         17 . The vaporizer of  claim 16 , wherein the vaporization core comprises a cylindrical porous body, a heating element arranged on an inner surface of the porous body, and a first electrode and a second electrode connected to the heating element, respectively. 
     
     
         18 . The vaporizer of  claim 17 , wherein the first electrode and the second electrode are respectively arranged on two end portions of the inner surface of the porous body. 
     
     
         19 . The vaporizer of  claim 17 , wherein the first electrode and the second electrode are distributed on an end surface of the porous body in a mutual insulation manner. 
     
     
         20 . The vaporizer of  claim 8 , wherein the vaporization assembly is arranged vertically, and the vent structure is only arranged on a sealing ring of the at least one sealing ring at an upper end. 
     
     
         21 . The vaporizer of  claim 8 , wherein the vaporization assembly is arranged vertically, and
 wherein the vent structure is only arranged on a sealing ring of the at least one sealing ring at a lower end.   
     
     
         22 . The vaporizer of  claim 8 , wherein the vaporization assembly is arranged vertically, and
 wherein the thickness of a material of a sealing ring of the at least one sealing ring at a lower end is greater than a thickness of a material of a sealing ring of the at least one sealing ring at an upper end.   
     
     
         23 . An electronic vaporization device, comprising:
 the vaporizer of  claim 1 ; and   a battery device mechanically and electrically connected to the vaporizer.