Aerosol generating device

Abstract

An aerosol generating device includes an atomization assembly and a mounting assembly. The atomization assembly is provided with an atomization cavity. The mounting assembly is provided with an air inlet channel. The air inlet channel is in communication with the atomization cavity and the outside of the aerosol generating device. The mounting assembly includes a mounting bracket and a seal member. The mounting bracket is provided with a first cavity, and the first cavity is open on one side to form a mounting opening. The seal member sealingly covers the mounting opening. The first cavity is a part of the air inlet channel.

What is claimed is: 
     
         1 . An aerosol generating device, comprising:
 an atomization assembly including an atomization cavity;   a mounting assembly including an air inlet channel, a mounting bracket and a seal member; and   the air inlet channel communicating with the atomization cavity and outside of the aerosol generating device, the mounting bracket including a first cavity, the first cavity being open on one side to form a mounting opening, and the seal member covering the mounting opening, the first cavity being a part of the air inlet channel.   
     
     
         2 . The aerosol generating device of  claim 1 , the mounting assembly further comprising:
 one or more partition plates dividing the air inlet channel into a plurality of sub-cavities, and   one or more air holes communicating with the plurality of sub-cavities.   
     
     
         3 . The aerosol generating device of  claim 2 , wherein the first cavity is open on a first direction to form the mounting opening, and one of the one or more partition plates extending along the first direction and connecting to the first cavity. 
     
     
         4 . The aerosol generating device of  claim 3 , wherein the one or more partition plates are partially spaced apart from the seal member to form the one or more air holes. 
     
     
         5 . The aerosol generating device of  claim 2 , the aerosol generating device further comprising:
 an air pressure sensor, the mounting assembly including a negative pressure channel,   at least one of the plurality sub-cavities including a negative pressure cavity and an airflow through cavity, the negative pressure channel communicating with the negative pressure cavity, the air pressure sensor detecting pressure of the negative pressure channel, and at least one airflow through cavity being arranged upstream of the negative pressure cavity.   
     
     
         6 . The aerosol generating device of  claim 5 , wherein a last sub-cavity of the plurality sub-cavities along an air flow direction forms the negative pressure cavity. 
     
     
         7 . The aerosol generating device of  claim 6 , the mounting bracket further including a second cavity and a throttle hole, the second cavity being open along a second direction to form an outlet of the air inlet channel, the first direction intersecting with the second direction, the throttle hole communicating with the first cavity and the second cavity, the second cavity forming the negative pressure cavity, and the first cavity forming at least a part of the airflow through cavity. 
     
     
         8 . The aerosol generating device of  claim 1 , the aerosol generating device further comprising:
 a shell including a mounting space and an air inlet hole,   the atomization assembly and the mounting assembly being connected in the mounting space, the air inlet hole communicating with an outside of the shell and the mounting space, the seal member including an airflow through hole, and the airflow through hole communicating with the first cavity and the air inlet hole.   
     
     
         9 . The aerosol generating device of  claim 1 , the aerosol generating device further comprising: a first sealing protrusion and a limiting member, the first sealing protrusion and the limiting member being an annular structure, and a communication space being communicated with the atomization cavity and the air inlet channel. 
     
     
         10 . The aerosol generating device of  claim 1 , the aerosol generating device further comprising:
 a suction nozzle member including an air outlet channel,   the atomization assembly including an airflow channel, the air outlet channel communicating with the airflow channel and an outside of the aerosol generating device, the airflow channel communicating with the air inlet channel, the air inlet channel and the airflow channel both extend along a same direction, and   one end of the atomization assembly along the direction including a sealing protrusion, the sealing protrusion being an annular structure, the suction nozzle member being embedded in the sealing protrusion along the direction.   
     
     
         11 . An aerosol generating device, comprising:
 an atomization assembly including an atomization cavity;   a mounting assembly including an air inlet channel, a mounting bracket and a seal member; and   the air inlet channel communicating with the atomization cavity and outside of the aerosol generating device, the mounting bracket including a first cavity, the first cavity being open on one side to form a mounting opening, the mounting opening being substantially perpendicular to an axial direction of the aerosol generating device, and the seal member covering the mounting opening, the first cavity being a part of the air inlet channel.   
     
     
         12 . The aerosol generating device of  claim 11 , the mounting assembly further comprising:
 one or more partition plates dividing the air inlet channel into a plurality of sub-cavities, and   one or more air holes communicating with the plurality of sub-cavities.   
     
     
         13 . The aerosol generating device of  claim 12 , wherein the first cavity is open on a first direction to form the mounting opening, and one of the one or more partition plates extending along the first direction and connecting to the first cavity. 
     
     
         14 . The aerosol generating device of  claim 13 , wherein the one or more partition plates are partially spaced apart from the seal member to form the one or more air holes. 
     
     
         15 . The aerosol generating device of  claim 12 , the aerosol generating device further comprising:
 an air pressure sensor, the mounting assembly including a negative pressure channel,   at least one of the plurality sub-cavities including a negative pressure cavity and an airflow through cavity, the negative pressure channel communicating with the negative pressure cavity, the air pressure sensor detecting pressure of the negative pressure channel, and at least one airflow through cavity being arranged upstream of the negative pressure cavity.   
     
     
         16 . The aerosol generating device of  claim 15 , wherein a last sub-cavity of the plurality sub-cavities along an air flow direction forms the negative pressure cavity. 
     
     
         17 . The aerosol generating device of  claim 16 , the mounting bracket further including a second cavity and a throttle hole, the second cavity being open along a second direction to form an outlet of the air inlet channel, the first direction intersecting with the second direction, the throttle hole communicating with the first cavity and the second cavity, the second cavity forming the negative pressure cavity, and the first cavity forming at least a part of the airflow through cavity. 
     
     
         18 . The aerosol generating device of  claim 11 , the aerosol generating device further comprising:
 a shell including a mounting space and an air inlet hole,   the atomization assembly and the mounting assembly being connected in the mounting space, the air inlet hole communicating with an outside of the shell and the mounting space, the seal member including an airflow through hole, the airflow through hole communicating with the first cavity and the air inlet hole.   
     
     
         19 . The aerosol generating device of  claim 11 , the aerosol generating device further comprising:
 a first sealing protrusion and a limiting member, the first sealing protrusion and the limiting member being an annular structure, and a communication space being communicated with the atomization cavity and the air inlet channel.   
     
     
         20 . The aerosol generating device of  claim 11 , the aerosol generating device further comprising:
 a suction nozzle member including a through air outlet channel,   the atomization assembly including a through airflow channel, the air outlet channel communicating with the through airflow channel and an outside of the aerosol generating device, the through airflow channel communicating with the air inlet channel, the air inlet channel and the through airflow channel both extend along a same direction, and   one end of the atomization assembly along the direction including a sealing protrusion, the sealing protrusion being an annular structure, the suction nozzle member being embedded in the sealing protrusion along the direction.