Atomization device and electronic cigarette having same

Abstract

Disclosed are an atomization device and an electronic cigarette having the same. The atomization device includes a shell and an atomization core. The shell has a length direction, a width direction, and a thickness direction. The shell is internally provided with an oil storage chamber, a gas passage and an atomization chamber communicating with the gas passage. The shell is provided with a gas inlet communicating with the atomization chamber and a gas suction port communicating with the gas passage. The atomization core is arranged in the shell and communicates with the oil storage chamber and the atomization chamber respectively. The atomization core is configured to atomize a to-be-atomized medium in the oil storage chamber. Any two of the oil storage chamber, the atomization chamber, the atomization core and the gas passage are arranged along other directions of the shell except for the thickness direction.

What is claimed is: 
     
         1 . An atomization device ( 1 ), comprising:
 a shell ( 100 ), the shell ( 100 ) having a length direction, a width direction and a thickness direction, being internally provided with an oil storage chamber ( 110 ), a gas passage ( 120 ) and an atomization chamber ( 130 ) communicating with the gas passage ( 120 ), and being provided with a gas inlet ( 131 ) communicating with the atomization chamber ( 130 ) and a gas suction port ( 121 ) communicating with the gas passage ( 120 ); and   an atomization core ( 200 ), the atomization core ( 200 ) being arranged in the shell ( 100 ) and communicating with the oil storage chamber ( 110 ) and the atomization chamber ( 130 ) respectively, and being configured to atomize a to-be-atomized medium in the oil storage chamber ( 110 ),   wherein, any two of the oil storage chamber ( 110 ), the atomization chamber ( 130 ), the atomization core ( 200 ) and the gas passage ( 120 ) are arranged along other directions of the shell ( 100 ) except for the thickness direction.   
     
     
         2 . The atomization device ( 1 ) according to  claim 1 , wherein, at most an atomization core sealing member ( 143 ) is arranged between two side walls of the shell ( 100 ) in the thickness direction and the atomization core ( 200 ). 
     
     
         3 . The atomization device ( 1 ) according to  claim 1 , wherein, at least a portion of the gas passage ( 120 ) and the oil storage chamber ( 110 ) are arranged along the width direction of the shell ( 100 );
 at least a portion of the gas passage ( 120 ) and the atomization chamber ( 130 ) are arranged along the length direction or the width direction of the shell ( 100 ); and   at least a portion of the gas passage ( 120 ) and the atomization core ( 200 ) are arranged along the width direction or the length direction of the shell ( 100 ).   
     
     
         4 . The atomization device ( 1 ) according to  claim 1 , wherein, each of the atomization chamber ( 130 ) and the atomization core ( 200 ), and the oil storage chamber ( 110 ) are arranged along the length direction of the shell ( 100 ). 
     
     
         5 . The atomization device ( 1 ) according to  claim 1 , wherein, the gas passage ( 120 ) comprises:
 a gas inlet section ( 122 ), the gas inlet section ( 122 ) being located on a side of the shell ( 100 ) in the width direction and extending along the length direction of the shell ( 100 ), and having a first end of the gas inlet section and a second end of the gas inlet section, and the first end of the gas inlet section communicating with the atomization chamber ( 130 ); and   a gas outlet section ( 123 ), the gas outlet section ( 123 ) being obliquely arranged relative to the length direction of the shell ( 100 ), and having a first end of the gas outlet section and a second end of the gas outlet section, the first end of the gas outlet section communicating with the second end of the gas inlet section, and the second end of the gas outlet section communicating with the gas suction port ( 121 ).   
     
     
         6 . The atomization device ( 1 ) according to  claim 1 , wherein, the gas passage ( 120 ) comprises:
 a gas inlet section ( 122 ), the gas inlet section ( 122 ) being located on a side of the shell ( 100 ) in the width direction and extending along the length direction of the shell ( 100 ), and having a first end of the gas inlet section and a second end of the gas inlet section, and the first end of the gas inlet section communicating with the atomization chamber ( 130 ); and   the gas outlet section ( 123 ), the gas outlet section ( 123 ) extending along the width direction of the shell ( 100 ), and having a first end of the gas outlet section and a second end of the gas inlet section, the first end of the gas outlet section communicating with the second end of the gas inlet section, and the second end of the gas outlet section communicating with the gas suction port ( 121 ).   
     
     
         7 . The atomization device ( 1 ) according to  claim 5 , wherein,
 the gas inlet ( 131 ) is located on an end surface of an end of the shell ( 100 ) in the length direction, or the gas inlet ( 131 ) is located on a side wall of the shell ( 100 ) in the width direction and close to an end of the shell ( 100 ) in the length direction; and   the second end of the gas outlet section and the gas suction port ( 121 ) are located at a center of an end surface of another end of the shell ( 100 ) in the length direction.   
     
     
         8 . The atomization device ( 1 ) according to  claim 5 , wherein,
 the gas inlet ( 131 ) is located at a center of an end surface of an end of the shell ( 100 ) in the length direction; and   the second end of the gas outlet section and the gas suction port ( 121 ) are located at a center of an end surface of another end of the shell ( 100 ) in the length direction.   
     
     
         9 . The atomization device ( 1 ) according to  claim 1 , wherein,
 the shell ( 100 ) is internally provided with an atomization core installation structure ( 141 ), and the atomization core ( 200 ) is installed on the atomization core installation structure ( 141 ).   
     
     
         10 . The atomization device ( 1 ) according to  claim 9 , wherein,
 the shell ( 100 ) is internally provided with a vent, the vent being a through hole formed in a separator, or the vent being a vent channel formed between the separator and an inner wall of the shell ( 100 ); and   the gas passage ( 120 ) communicates with the atomization chamber ( 130 ) through the vent.   
     
     
         11 . The atomization device ( 1 ) according to  claim 10 , wherein, the atomization core ( 200 ) and the vent are staggered along the width direction. 
     
     
         12 . The atomization device ( 1 ) according to  claim 11 , wherein, in the width direction, the vent is closer to the inner wall of the shell ( 100 ) relative to the atomization core ( 200 ). 
     
     
         13 . The atomization device ( 1 ) according to  claim 12 , wherein, the atomization core installation structure ( 141 ) is integrally formed with at least a portion of the shell ( 100 ). 
     
     
         14 . The atomization device ( 1 ) according to  claim 1 , wherein, the shell ( 100 ) comprises:
 a shell body, the gas suction port ( 121 ), the oil storage chamber ( 110 ) and the gas passage ( 120 ) being arranged on the shell body; and   a base ( 150 ), the base ( 150 ) being located at an end of the shell body in the length direction of the shell ( 100 ) and being in sealing connection with the shell body, the gas inlet ( 131 ) being formed in the base ( 150 ), and the atomization chamber ( 130 ) being defined by the shell body and the base ( 150 ) jointly.   
     
     
         15 . The atomization device ( 1 ) according to  claim 1 , wherein, the shell ( 100 ) comprises:
 a gas inlet shell body ( 140 );   the base ( 150 ), the base ( 150 ) being located at an end of the gas inlet shell body ( 140 ) in the length direction of the shell ( 100 ) and being in sealing connection with the gas inlet shell body ( 140 ), the gas inlet ( 131 ) being formed in the base ( 150 ), and the atomization chamber ( 130 ) being defined by the gas inlet shell body ( 140 ) and the base ( 150 ) jointly; and   a gas outlet shell body ( 160 ), the gas outlet shell body ( 160 ) being located at another end of the gas inlet shell body ( 140 ) in the length direction of the shell ( 100 ) and being in sealing connection with the gas inlet shell body ( 140 ), the gas suction port ( 121 ) being formed in the gas outlet shell body ( 160 ), and the oil storage chamber ( 110 ) and the gas passage ( 120 ) being both defined by the gas inlet shell body ( 140 ) and the gas outlet shell body ( 160 ) jointly.   
     
     
         16 . The atomization device ( 1 ) according to  claim 15 , wherein, the gas inlet shell body ( 140 ) is configured with an atomization core installation structure ( 141 ) which is integrally formed with the gas inlet shell body ( 140 ), and the atomization core ( 200 ) is installed on the atomization core installation structure ( 141 ). 
     
     
         17 . The atomization device ( 1 ) according to  claim 16 , wherein, the atomization core installation structure ( 141 ) is a positioning plate, the positioning plate defines an installation groove ( 142 ) in the shell ( 100 ), and at least forms two opposite side walls of the installation groove ( 142 ), and the atomization core ( 200 ) is installed in the installation groove ( 142 ). 
     
     
         18 . The atomization device ( 1 ) according to  claim 1 , wherein, the atomization core ( 200 ) comprises:
 a porous body ( 210 ), the porous body ( 210 ) having a liquid adsorbing surface ( 211 ) and an atomization surface ( 212 ), the liquid adsorbing surface ( 211 ) communicating with the oil storage chamber ( 110 ), the atomization surface ( 212 ) communicating with the atomization chamber ( 130 ), and the porous body ( 210 ) having a plurality of liquid adsorbing holes enabling the liquid adsorbing surface ( 211 ) and the atomization surface ( 212 ) to communicate; and   a heating body ( 220 ), the heating body ( 220 ) being arranged on the atomization surface ( 212 ) of the porous body ( 210 ).   
     
     
         19 . The atomization device ( 1 ) according to  claim 18 , wherein, the heating body is connected with an abutting sheet ( 230 ), and the abutting sheet ( 230 ) is energized with the outside of the atomization device ( 1 ) through a conductive member ( 240 ). 
     
     
         20 . An electronic cigarette, comprising an atomization device ( 1 ) according to  claim 1 .