Atomization device and electronic atomizer

Abstract

An atomization device and an electronic atomizer are provided. The atomization device includes an e-liquid chamber assembly and an atomization core assembly. The e-liquid chamber assembly includes an e-liquid chamber outer-housing, an e-liquid chamber inner-housing, a first sealing structure, and a second sealing structure. The e-liquid chamber inner-housing is disposed within the e-liquid chamber outer-housing, the first sealing structure forms a seal between a first end of the e-liquid chamber outer-housing and a first end of the e-liquid chamber inner-housing, the second sealing structure forms a seal between a second end of the e-liquid chamber outer-housing and a second end of the e-liquid chamber inner-housing, the second end of the e-liquid chamber outer-housing defines at least one first e-liquid hole, and the e-liquid chamber outer-housing, the e-liquid chamber inner-housing, the first sealing structure, and the second sealing structure cooperatively define an e-liquid storage chamber.

What is claimed is: 
     
         1 . An atomization device, comprising:
 an e-liquid chamber assembly comprising an e-liquid chamber outer-housing, an e-liquid chamber inner-housing, a first sealing structure, and a second sealing structure, wherein the e-liquid chamber inner-housing is disposed within the e-liquid chamber outer-housing, the first sealing structure forms a seal between a first end of the e-liquid chamber outer-housing and a first end of the e-liquid chamber inner-housing, the second sealing structure forms a seal between a second end of the e-liquid chamber outer-housing and a second end of the e-liquid chamber inner-housing, the second end of the e-liquid chamber outer-housing defines at least one first e-liquid hole, and the e-liquid chamber outer-housing, the e-liquid chamber inner-housing, the first sealing structure, and the second sealing structure cooperatively define an e-liquid storage chamber; and   an atomization core assembly, wherein at least part of the atomization core assembly is disposed within an inner cavity of the e-liquid chamber inner-housing;   wherein when the e-liquid chamber assembly is not assembled with the atomization core assembly, the e-liquid chamber inner-housing is in a first position, and the at least one first e-liquid hole of the e-liquid chamber inner-housing is not in communication with the e-liquid storage chamber; when the atomization core assembly is mounted into the e-liquid chamber assembly, the e-liquid chamber inner-housing is in a second position, and the at least one first e-liquid hole of the e-liquid chamber inner-housing is in communication with the e-liquid storage chamber; and a distance between the first end of the e-liquid chamber outer-housing and the at least one first e-liquid hole of the e-liquid chamber inner-housing in the first position is greater than a distance between the first end of the e-liquid chamber outer-housing and the at least one first e-liquid hole of the e-liquid chamber inner-housing in the second position.   
     
     
         2 . The atomization device according to  claim 1 , wherein
 a fixing tube is provided on an inner end surface of the first end of the e-liquid chamber outer-housing, wherein the fixing tube extends towards an inner cavity of the e-liquid chamber outer-housing, the first sealing structure is sleeved on an outer peripheral wall of the fixing tube, and the first end of the e-liquid chamber inner-housing is sleeved on an outer peripheral wall of the first sealing structure;   a first predetermined gap is defined between the first end of the e-liquid chamber inner-housing and the inner end surface of the first end of the e-liquid chamber outer-housing when the e-liquid chamber assembly is not assembled with the atomization core assembly; and   a second predetermined gap is defined between the first end of the e-liquid chamber inner-housing and the inner end surface of the first end of the e-liquid chamber outer-housing when the atomization core assembly is mounted into the e-liquid chamber assembly, wherein the second predetermined gap is less than the first predetermined gap; or the first end of the e-liquid chamber inner-housing abuts against the inner end surface of the first end of the e-liquid chamber outer-housing when the atomization core assembly is mounted into the e-liquid chamber assembly.   
     
     
         3 . The atomization device according to  claim 1 , wherein the e-liquid chamber assembly further comprises a support plate, an inner peripheral wall of the second end of the e-liquid chamber outer-housing is provided with a limiting boss, the support plate is disposed on the limiting boss and surrounds an outer peripheral side of the e-liquid chamber inner-housing, the second sealing structure comprises a first sealing ring disposed on a side of the support plate away from the e-liquid storage chamber, the first sealing ring surrounds the outer peripheral side of the e-liquid chamber inner-housing, and the first sealing ring is operable to form a seal between the outer peripheral side of the e-liquid chamber inner-housing and an inner side wall of the e-liquid chamber outer-housing. 
     
     
         4 . The atomization device according to  claim 3 , wherein
 the e-liquid chamber assembly further comprises an end cover, wherein one end of the end cover abuts against a side of the first sealing ring away from the support plate, and another end of the end cover fits with and covers an opening at the second end of the e-liquid chamber outer-housing, the end cover defines an end-cover hole, and the second end of the e-liquid chamber inner-housing is disposed within the end-cover hole;   when the e-liquid chamber assembly is not assembled with the atomization core assembly, the at least one first e-liquid hole of the e-liquid chamber inner-housing is disposed at one side of the support plate away from the e-liquid storage chamber; and   when the atomization core assembly is mounted into the e-liquid chamber assembly, at least part of the at least one first e-liquid hole of the e-liquid chamber inner-housing is in communication with the e-liquid storage chamber.   
     
     
         5 . The atomization device according to  claim 4 , wherein the end cover and the first sealing ring define an e-liquid injection hole extending through the end cover and the first sealing ring, the e-liquid chamber assembly further comprises an e-liquid injection plug, and the e-liquid injection plug seals the e-liquid injection hole. 
     
     
         6 . The atomization device according to  claim 4 , wherein
 the atomization core assembly comprises an atomization cover, wherein the atomization cover fits with an inner side of the end-cover hole of the end cover and seals the end-cover hole of the end cover, wherein the atomization cover has an abutting protrusion that is operable to abut against the second end of the e-liquid chamber inner-housing; and   the abutting protrusion pushes the e-liquid chamber inner-housing to move from the first position to the second position during mounting of the atomization core assembly into the e-liquid chamber assembly.   
     
     
         7 . The atomization device according to  claim 6 , wherein the atomization core assembly further comprises a heating wire assembly, an inner cotton layer, and an e-liquid storage cotton layer, part of the heating wire assembly is fixed to the atomization cover, another part of the heating wire assembly is disposed within the inner cotton layer, and the e-liquid storage cotton layer sleeves around an outer side of the heating wire assembly and an outer side of the inner cotton layer. 
     
     
         8 . The atomization device according to  claim 7 , wherein
 the atomization core assembly further comprises a ventilation tube, wherein one end of the ventilation tube surrounds one end of the atomization cover and abuts against the abutting protrusion, and another end of the ventilation tube is sleeved around an outer peripheral side of the first sealing structure; and   the ventilation tube further comprises a second e-liquid hole, wherein an outer side of the second e-liquid hole is operable to be in communication with the at least one first e-liquid hole, and the e-liquid storage cotton layer is disposed at an inner side of the second e-liquid hole.   
     
     
         9 . The atomization device according to  claim 7 , wherein
 the atomization cover further defines a cover hole;   the atomization core assembly further comprises an insulating member and an electrode pin, wherein the insulating member is disposed within the cover hole of the atomization cover, and the electrode pin extends through the insulating member; and   the heating wire assembly comprises a first pin, a heating wire, and a second pin, wherein the atomization cover is made of a conductive material, the atomization cover is electrically connected to the first pin, the electrode pin is electrically connected to the second pin, and the heating wire is disposed within the inner cotton layer.   
     
     
         10 . The atomization device according to  claim 1 , further comprising a nozzle, wherein the nozzle protrudes from an outer end surface of the e-liquid chamber outer-housing, and the nozzle is hollow. 
     
     
         11 . The atomization device according to  claim 10 , wherein
 a fixing tube is provided on an inner end surface of the first end of the e-liquid chamber outer-housing, wherein the fixing tube extends towards an inner cavity of the e-liquid chamber outer-housing, the first sealing structure is sleeved on an outer peripheral wall of the fixing tube, and the first end of the e-liquid chamber inner-housing is sleeved on an outer peripheral wall of the first sealing structure; and   an inner cavity of the nozzle is in communication with an inner cavity of the fixing tube.   
     
     
         12 . The atomization device according to  claim 11 , wherein an inner diameter of the nozzle is larger than an inner diameter of the fixing tube. 
     
     
         13 . The atomization device according to  claim 11 , wherein the nozzle, the fixing tube, and a main body of the e-liquid chamber outer-housing are integrally formed. 
     
     
         14 . The atomization device according to  claim 10 , wherein the first end of the e-liquid chamber outer-housing is closer to the nozzle than the second end of the e-liquid chamber outer-housing, and the first end of the e-liquid chamber inner-housing is closer to nozzle than the second end of the e-liquid chamber inner-housing. 
     
     
         15 . An electronic atomizer, comprising an atomization rod and an atomization device, the atomization device comprising an e-liquid chamber assembly and an atomization core assembly, wherein
 an e-liquid chamber assembly comprising an e-liquid chamber outer-housing, an e-liquid chamber inner-housing, a first sealing structure, and a second sealing structure, wherein the e-liquid chamber inner-housing is disposed within the e-liquid chamber outer-housing, the first sealing structure forms a seal between a first end of the e-liquid chamber outer-housing and a first end of the e-liquid chamber inner-housing, the second sealing structure forms a seal between a second end of the e-liquid chamber outer-housing and a second end of the e-liquid chamber inner-housing, the second end of the e-liquid chamber outer-housing defines at least one first e-liquid hole, and the e-liquid chamber outer-housing, the e-liquid chamber inner-housing, the first sealing structure, and the second sealing structure cooperatively define an e-liquid storage chamber;   an atomization core assembly, wherein at least part of the atomization core assembly is disposed within an inner cavity of the e-liquid chamber inner-housing;   
       wherein when the e-liquid chamber assembly is not assembled with the atomization core assembly, the e-liquid chamber inner-housing is in a first position, and the at least one first e-liquid hole of the e-liquid chamber inner-housing is not in communication with the e-liquid storage chamber; when the atomization core assembly is mounted into the e-liquid chamber assembly, the e-liquid chamber inner-housing is in a second position, and the at least one first e-liquid hole of the e-liquid chamber inner-housing is in communication with the e-liquid storage chamber; and a distance between the first end of the e-liquid chamber outer-housing and the at least one first e-liquid hole of the e-liquid chamber inner-housing in the first position is greater than a distance between the first end of the e-liquid chamber outer-housing and the at least one first e-liquid hole of the e-liquid chamber inner-housing in the second position; and
 a connecting end of the atomization device is provided with at least one first magnetic member, a connecting end of the atomization rod is provided with at least one second magnetic member, the atomization device and the atomization rod are magnetically connected to each other via the first magnetic member and the second magnetic member, and the atomization rod further comprises a battery configured to power the atomization core assembly. 
 
     
     
         16 . The electronic atomizer according to  claim 15 , wherein
 a fixing tube is provided on an inner end surface of the first end of the e-liquid chamber outer-housing, wherein the fixing tube extends towards an inner cavity of the e-liquid chamber outer-housing, the first sealing structure is sleeved on an outer peripheral wall of the fixing tube, and the first end of the e-liquid chamber inner-housing is sleeved on an outer peripheral wall of the first sealing structure;   a first predetermined gap is defined between the first end of the e-liquid chamber inner-housing and the inner end surface of the first end of the e-liquid chamber outer-housing when the e-liquid chamber assembly is not assembled with the atomization core assembly; and   a second predetermined gap is defined between the first end of the e-liquid chamber inner-housing and the inner end surface of the first end of the e-liquid chamber outer-housing when the atomization core assembly is mounted into the e-liquid chamber assembly, wherein the second predetermined gap is less than the first predetermined gap; or the first end of the e-liquid chamber inner-housing abuts against the inner end surface of the first end of the e-liquid chamber outer-housing when the atomization core assembly is mounted into the e-liquid chamber assembly.   
     
     
         17 . The electronic atomizer according to  claim 15 , wherein the e-liquid chamber assembly further comprises a support plate, an inner peripheral wall of the second end of the e-liquid chamber outer-housing is provided with a limiting boss, the support plate is disposed on the limiting boss and surrounds an outer peripheral side of the e-liquid chamber inner-housing, the second sealing structure comprises a first sealing ring disposed on a side of the support plate away from the e-liquid storage chamber, the first sealing ring surrounds the outer peripheral side of the e-liquid chamber inner-housing, and the first sealing ring is operable to form a seal between the outer peripheral side of the e-liquid chamber inner-housing and an inner side wall of the e-liquid chamber outer-housing. 
     
     
         18 . The electronic atomizer according to  claim 17 , wherein
 the e-liquid chamber assembly further comprises an end cover, wherein one end of the end cover abuts against a side of the first sealing ring away from the support plate, and another end of the end cover fits with and covers an opening at the second end of the e-liquid chamber outer-housing, the end cover defines an end-cover hole, and the second end of the e-liquid chamber inner-housing is disposed within the end-cover hole;   when the e-liquid chamber assembly is not assembled with the atomization core assembly, the at least one first e-liquid hole of the e-liquid chamber inner-housing is disposed at one side of the support plate away from the e-liquid storage chamber; and   when the atomization core assembly is mounted into the e-liquid chamber assembly, at least part of the at least one first e-liquid hole of the e-liquid chamber inner-housing is in communication with the e-liquid storage chamber.   
     
     
         19 . The electronic atomizer according to  claim 18 , wherein the end cover and the first sealing ring define an e-liquid injection hole extending through the end cover and the first sealing ring, the e-liquid chamber assembly further comprises an e-liquid injection plug, and the e-liquid injection plug seals the e-liquid injection hole. 
     
     
         20 . The electronic atomizer according to  claim 18 , wherein
 the atomization core assembly comprises an atomization cover, wherein the atomization cover fits with an inner side of the end-cover hole of the end cover and seals the end-cover hole of the end cover, wherein the atomization cover has an abutting protrusion that is operable to abut against the second end of the e-liquid chamber inner-housing; and   the abutting protrusion pushes the e-liquid chamber inner-housing to move from the first position to the second position during mounting of the atomization core assembly into the e-liquid chamber assembly.