Atomization device with improved structural strength

Abstract

An atomization device includes a housing assembly and a handle assembly. The housing assembly includes a first retracted wall and a second retracted wall. The first retracted wall defines a number of first installation holes spaced along a circumferential direction. The second retracted wall defines a number of second installation holes spaced along the circumferential direction. The handle assembly includes a third side wall and a fourth side wall. An inner wall of the third side wall includes a number of first installation protrusions spaced along the circumferential direction. An inner wall of the fourth side wall includes a number of second installation protrusions spaced along the circumferential direction. The first installation protrusions are locked in corresponding first installation holes. The second installation protrusions are locked in corresponding second installation holes.

What is claimed is: 
     
         1 . An atomization device, comprising:
 a housing assembly comprising a first housing portion, the first housing portion comprising a body portion, the body portion comprising a first side wall, a second side wall opposite to said first side wall, and a slot located between the first side wall and the second side wall; the first side wall being provided with an arc-shaped first retracted wall, the first retracted wall defining a plurality of first installation holes spaced along a circumferential direction; the second side wall being provided with an arc-shaped second retracted wall, the second retracted wall defining a plurality of second installation holes spaced along the circumferential direction; and   a handle assembly comprising a casing assembly; the casing assembly comprising a handle portion and a second housing portion connected to the handle portion; the second housing portion comprising a third side wall, a fourth side wall opposite to the third side wall, a connecting wall connecting the third side wall and the fourth side wall, and an arc-shaped groove jointly surrounded by the third side wall, the fourth side wall and the connecting wall; an inner wall of the third side wall being provided with a plurality of first installation protrusions protruding into the arc-shaped groove; the plurality of first installation protrusions being distributed at intervals along the circumferential direction; an inner wall of the fourth side wall being provided with a plurality of second installation protrusions protruding into the arc-shaped groove; the plurality of second installation protrusions being distributed at intervals along the circumferential direction;   wherein the first retracted wall and the second retracted wall are accommodated in the arc-shaped groove; the first installation protrusions are locked in corresponding first installation holes; and the second installation protrusions are locked in corresponding second installation holes.   
     
     
         2 . The atomization device according to  claim 1 , wherein the plurality of first installation protrusions are evenly distributed along the circumferential direction; and the plurality of second installation protrusions are evenly distributed along the circumferential direction. 
     
     
         3 . The atomization device according to  claim 1 , wherein the body portion comprises a circular opening located in a middle of the body portion; the plurality of first installation protrusions, the plurality of first installation holes, the plurality of second installation protrusions and the plurality of second installation holes are all arranged in a radial and equidistant surrounding array. 
     
     
         4 . The atomization device according to  claim 1 , wherein the first housing portion comprises an installation cavity and an atomizing nozzle located on one side of the installation cavity;
 the housing assembly comprises an incentive assembly located at least partially within the first housing portion;   the atomization device further comprises a liquid storage cartridge assembly detachably assembled in the installation cavity; the liquid storage cartridge assembly comprises a liquid storage cartridge shell, a liquid storage cotton detachably installed in the liquid storage cartridge shell, and an end cover that cooperates with the liquid storage cartridge shell to limit a position of the liquid storage cotton; the incentive assembly is configured to heat or vibrate the liquid storage cartridge assembly, so as to atomize a substance adsorbed in the liquid storage cotton into a gaseous state, and flow out from the atomizing nozzle.   
     
     
         5 . The atomization device according to  claim 4 , wherein the first housing portion comprises an annular groove communicating with the installation cavity; the housing assembly comprises a first sealing member installed in the annular groove; the liquid storage cartridge assembly partially passes through the first sealing member, so that the first sealing member is sleeved on the liquid storage cartridge assembly. 
     
     
         6 . The atomization device according to  claim 5 , wherein the incentive assembly comprises an incentive element and a second sealing member surrounding the incentive element; the second sealing member is made of soft sealing rubber;
 the first housing portion comprises the atomizing nozzle and a first installation wall located at a bottom of the atomizing nozzle; the second sealing member is at least partially clamped between the first installation wall and the protruding portion.   
     
     
         7 . The atomization device according to  claim 6 , wherein the first housing portion comprises a second installation wall and a third installation wall; part of the annular groove is formed on the second installation wall; the third installation wall defines a first installation through hole, and the second sealing member is partially inserted into the first installation through hole. 
     
     
         8 . The atomization device according to  claim 7 , wherein the first housing portion comprises a post protruding beyond the third installation wall; the post defines a second installation through hole communicating with the first installation through hole; the first installation through hole extends through the third installation wall to one side; and the second installation through hole extends through the post to another side; and
 wherein the incentive assembly comprises a third sealing member connected to the second sealing member; the third sealing member is made of soft sealing rubber; the third sealing member is inserted into the first installation through hole and/or the second installation through hole.   
     
     
         9 . The atomization device according to  claim 8 , wherein the incentive assembly comprises a fourth sealing member connected to the third sealing member; the fourth sealing member is made of soft sealing rubber; the fourth sealing member is inserted into the second installation through hole. 
     
     
         10 . The atomization device according to  claim 6 , wherein the incentive element is a piezoelectric ceramic electronic atomization working component. 
     
     
         11 . The atomization device according to  claim 1 , wherein the housing assembly comprises an incentive assembly at least partially located in the first housing portion; the incentive assembly comprises an incentive element, a first wire and a second wire connected to the incentive element, and a first conductive piece and a second conductive piece connected to the first wire and the second wire, respectively;
 the second housing portion comprises an extending protrusion protruding into the arc-shaped groove; the first conductive piece and the second conductive piece are fixed on the extending protrusion;   the handle assembly further comprises a battery assembly assembled in the casing assembly; the battery assembly comprises a mounting seat, a built-in circuit board installed on the mounting seat, a battery installed on the mounting seat and electrically connected to the built-in circuit board, and a first conductive terminal and a second conductive terminal electrically connected to the built-in circuit board;   wherein the first conductive terminal is in contact with the first conductive piece; and the second conductive terminal is in contact with the second conductive piece.   
     
     
         12 . The atomization device according to  claim 11 , wherein the handle portion comprises an inner space and an installation opening communicating with the inner space; the arc-shaped groove communicates with the inner space; the battery assembly is assembled in the inner space through the installation opening. 
     
     
         13 . The atomization device according to  claim 11 , wherein the first conductive piece comprises a first contact portion; the first conductive terminal comprises a first elastic arm abutting against the first contact portion; and
 wherein the second conductive piece comprises a second contact portion; the second conductive terminal comprises a second elastic arm abutting against the second contact portion.   
     
     
         14 . The atomization device according to  claim 13 , wherein the extending protrusion comprises a first wall portion, a second wall portion opposite to the first wall portion, and a receiving groove located between the first wall portion and the second wall portion; the first contact portion and the second contact portion are respectively located on two sides of the receiving groove, and are exposed in the receiving groove;
 wherein the mounting seat comprises a docking boss; the docking boss comprises a first outer surface and a second outer surface opposite to the first outer surface; the first elastic arm protrudes beyond the first outer surface; the second elastic arm protrudes beyond the second outer surface; and   wherein the docking boss is inserted into the receiving groove.