Atomization assembly and electronic atomization device

Abstract

An atomization assembly and an electronic atomization device are provided. The atomization assembly includes a liquid storage cavity is configured to store an atomizing medium. A liquid opening is communicated with a bottom portion of the liquid storage cavity. At least one vent channel includes a first port and a second port. The first port is in communication with the liquid storage cavity, and the second port is in communication with an outside atmosphere. A blocking member is arranged in the liquid storage cavity and located on a side of the second port facing the liquid feeding opening. The blocking member minimizing air bubbles flowing from the second port to the liquid opening.

What is claimed is: 
     
         1 . An atomization assembly comprising:
 a liquid storage cavity being configured to store an atomizing medium;   a liquid opening communicating with a bottom portion of the liquid storage cavity;   at least one vent channel including a first port and a second port, wherein the first port is in communication with the liquid storage cavity, and the second port is in communication with an outside atmosphere; and   a blocking member being arranged in the liquid storage cavity and located on a side of the second port facing the liquid opening, the blocking member minimizing air bubbles flowing from the second port to the liquid opening.   
     
     
         2 . The atomization assembly of  claim 1 , wherein the second port, the blocking member, and the liquid opening are in sequence along a first direction; and
 a first projection of the blocking member along the first direction covers a second projection of the second port along the first direction.   
     
     
         3 . The atomization assembly of  claim 2 , wherein the blocking member extends at least 0.5 mm relative to the second port along a second direction; and
 any two of the first direction, the second direction, and a longitudinal direction of the atomization assembly are perpendicular to each other.   
     
     
         4 . The atomization assembly of  claim 1 , wherein the blocking member is at least 0.5 mm higher than the second port along a longitudinal direction of the atomization assembly. 
     
     
         5 . The atomization assembly of  claim 1 , wherein the blocking member is integrated on an inner wall of the liquid storage cavity; or
 the blocking member is connected to the inner wall of the liquid storage cavity.   
     
     
         6 . The atomization assembly of  claim 1 , when a plurality of vent channels is provided, second ports of the plurality of vent channels are evenly distributed around the liquid opening. 
     
     
         7 . An atomization assembly comprising:
 a liquid storage tank including a liquid storage cavity and a liquid opening;   an atomization base being connected to the liquid storage tank to form an atomization cavity;   a heating element communicating with the liquid storage cavity and the atomization cavity;   a seal gasket abutting between the heating element, the liquid storage tank, and the atomization base; and   a vent channel being formed in the liquid storage tank, or the vent channel being formed from the liquid storage tank and the seal gasket.   
     
     
         8 . The atomization assembly of  claim 7 , further comprising:
 an atomization cavity,   the vent channel including a first port and a second port, wherein the second port of the vent channel is in communication with the atomization cavity.   
     
     
         9 . The atomization assembly of  claim 8 , the atomization cavity including a capillary channel, wherein a top end of the capillary channel is arranged close to the heating element. 
     
     
         10 . The atomization assembly of  claim 8 , an electrode electrically connected to the heating element being arranged in the atomization cavity, and the electrode being mounted to one of side walls of the capillary channel. 
     
     
         11 . The atomization assembly of  claim 10 , wherein the atomization base comprises a bottom plate, a surrounding bone, and a supporting bone,
 the surrounding bone protruding from a peripheral edge of the bottom plate, the bottom plate and the surrounding bone forming the atomization cavity, the supporting bone protruding from the bottom plate, the supporting bone being spaced apart from the surrounding bone to form the capillary channel, and the electrode being supported by the supporting bone.   
     
     
         12 . An electronic atomization device comprising:
 a suction nozzle, a power supply component, and an atomization assembly,   the atomization assembly including
 a liquid storage cavity being configured to store an atomizing medium, 
 a liquid opening communicating with a bottom portion of the liquid storage cavity, 
 at least one vent channel including a first port and a second port, wherein the first port is in communication with the liquid storage cavity, and the second port is in communication with an outside atmosphere, and 
   a blocking member being arranged in the liquid storage cavity and located on a side of the second port facing the liquid opening, the blocking member minimizing air bubbles flowing from the second port to the liquid opening, and   wherein the suction nozzle is in communication with the atomization assembly, and the power supply component is configured to supply power to the atomization assembly.