Atomization assembly and electronic atomizer

Abstract

An atomization assembly and an electronic atomizer are provided. The atomization assembly includes: a first housing, a base, a separator, an e-liquid storage cotton and an atomization core; the base is connected to the first housing to form an accommodating cavity inside the first housing; the separator is configured to separate the accommodating cavity into a first e-liquid storage cavity and a second e-liquid storage cavity, where the first e-liquid storage cavity is configured to store e-liquid; the separator has at least one e-liquid passage hole which is communicated with the first e-liquid storage cavity and the second e-liquid storage cavity; the e-liquid storage cotton is arranged in the second e-liquid storage cavity; and the e-liquid storage cotton is in contact with a periphery of the atomization core.

1 . An atomization assembly, comprising:
 a first housing, having a flue pipe in which a smoke outlet passage is arranged;   a base, which is connected to the first housing to form an accommodating cavity inside the first housing, the flue pipe being located in the accommodating cavity;   a separator, which is arranged in the accommodating cavity to separate the accommodating cavity into a first e-liquid storage cavity and a second e-liquid storage cavity, wherein the first e-liquid storage cavity is configured to store e-liquid, the separator has at least one e-liquid passage hole which is communicated with the first e-liquid storage cavity and the second e-liquid storage cavity and a first air passage formed inside the separator;   an e-liquid storage cotton, which is arranged in the second e-liquid storage cavity and capable of adsorbing the e-liquid; and   an atomization core, wherein the e-liquid storage cotton is in contact with a periphery of the atomization core, the atomization core has a second air passage inside, the second air passage and the smoke outlet passage are respectively communicated with the first air passage, and the atomization core is capable of heating the e-liquid to generate smoke which is allowed to enter the second air passage.   
     
     
         2 . The atomization assembly of  claim 1 , further comprising an e-liquid filling plug, wherein the first housing or the base is provided with an e-liquid filling hole which is communicated with the first e-liquid storage cavity, and the e-liquid filling plug is configured for plugging the e-liquid filling hole. 
     
     
         3 . The atomization assembly of  claim 2 , wherein the e-liquid filling hole is formed in the base; the first e-liquid storage cavity comprises an e-liquid filling passage; a lateral portion of the separator is spaced from an inner wall of the first housing to form the e-liquid filling passage; and the e-liquid filling hole is communicated with one end of the e-liquid filling passage. 
     
     
         4 . The atomization assembly of  claim 3 , wherein the at least one e-liquid passage hole is formed in the separator at one side facing the e-liquid filling passage. 
     
     
         5 . The atomization assembly of  claim 1 , wherein the separator comprises:
 a separation portion, wherein an outer edge of the separation portion is configured to abut against an inner wall of the first housing to separate the accommodating cavity, and the e-liquid passage hole is formed in the separation portion; and   a first sleeve portion, which is connected to the separation portion at one side facing the first e-liquid storage cavity and protrudes relative to the separation portion, wherein an inner cavity of the first sleeve portion serves as a portion of the first air passage.   
     
     
         6 . The atomization assembly of  claim 5 , wherein the flue pipe is arranged around the first sleeve portion; an outer wall of the first sleeve portion is provided with a first annular rib which abuts against the inner wall of the first housing; and the first annular rib has elasticity. 
     
     
         7 . The atomization assembly of  claim 5 , wherein the separator further comprises a second sleeve portion which is connected to the separation portion at one side facing the second e-liquid storage cavity, and an inner cavity of the second sleeve portion serves as a portion of the first air passage; the e-liquid storage cotton is provided with a positioning passage; and the second sleeve portion and the atomization core are both arranged to pass through the positioning passage. 
     
     
         8 . The atomization assembly of  claim 1 , wherein the atomization core comprises:
 a core pipe, which is connected to the base and provided with an avoidance port;   a fixed seat, which is connected to a bottom of the core pipe;   a heating wire, which is connected to the fixed seat and is accommodated in the core pipe; and   an e-liquid guide cotton, which is connected to an inner side of the core pipe, wherein an inner side of the e-liquid guide cotton serves as a portion of a wall surface of the second air passage, and the avoidance port is configured to allow at least one of the e-liquid guide cotton and the e-liquid storage cotton to pass through, such that the e-liquid guide cotton is in contact with the e-liquid storage cotton; and the heating wire is connected to the e-liquid guide cotton.   
     
     
         9 . The atomization assembly of  claim 8 , wherein the e-liquid storage cotton is provided with a positioning passage and a deformation seam; the e-liquid storage cotton is arranged around the core pipe, such that the core pipe is accommodated inside the positioning passage; the deformation seam is communicated with the positioning passage; and a part of the e-liquid guide cotton is arranged inside the deformation seam and clamped by the e-liquid storage cotton. 
     
     
         10 . The atomization assembly of  claim 1 , wherein a sum of an e-liquid storage capacity of the first e-liquid storage cavity and an e-liquid storage capacity of the second e-liquid storage cavity is not less than 10 ml. 
     
     
         11 . An electronic atomizer, comprising an atomization assembly comprising:
 a first housing, having a flue pipe in which a smoke outlet passage is arranged;   a base, which is connected to the first housing to form an accommodating cavity inside the first housing, the flue pipe being located in the accommodating cavity;   a separator, which is arranged in the accommodating cavity to separate the accommodating cavity into a first e-liquid storage cavity and a second e-liquid storage cavity, wherein the first e-liquid storage cavity is configured to store e-liquid, the separator has at least one e-liquid passage hole which is communicated with the first e-liquid storage cavity and the second e-liquid storage cavity and a first air passage formed inside the separator;   an e-liquid storage cotton, which is arranged in the second e-liquid storage cavity and capable of adsorbing the e-liquid; and   an atomization core, wherein the e-liquid storage cotton is in contact with a periphery of the atomization core, the atomization core has a second air passage inside, the second air passage and the smoke outlet passage are respectively communicated with the first air passage, and the atomization core is capable of heating the e-liquid to generate smoke which is allowed to enter the second air passage.   
     
     
         12 . The electronic atomizer of  claim 11 , wherein the atomization assembly further comprises an e-liquid filling plug, wherein the first housing or the base is provided with an e-liquid filling hole which is communicated with the first e-liquid storage cavity, and the e-liquid filling plug is configured for plugging the e-liquid filling hole. 
     
     
         13 . The electronic atomizer of  claim 12 , wherein the e-liquid filling hole is formed in the base; the first e-liquid storage cavity comprises an e-liquid filling passage; a lateral portion of the separator is spaced from an inner wall of the first housing to form the e-liquid filling passage; and the e-liquid filling hole is communicated with one end of the e-liquid filling passage. 
     
     
         14 . The electronic atomizer of  claim 13 , wherein the at least one e-liquid passage hole is formed in the separator at one side facing the e-liquid filling passage. 
     
     
         15 . The electronic atomizer of  claim 11 , wherein the separator comprises:
 a separation portion, wherein an outer edge of the separation portion is configured to abut against an inner wall of the first housing to separate the accommodating cavity, and the e-liquid passage hole is formed in the separation portion; and   a first sleeve portion, which is connected to the separation portion at one side facing the first e-liquid storage cavity and protrudes relative to the separation portion, wherein an inner cavity of the first sleeve portion serves as a portion of the first air passage.   
     
     
         16 . The electronic atomizer of  claim 15 , wherein the flue pipe is arranged around the first sleeve portion; an outer wall of the first sleeve portion is provided with a first annular rib which abuts against the inner wall of the first housing; and the first annular rib has elasticity. 
     
     
         17 . The electronic atomizer of  claim 15 , wherein the separator further comprises a second sleeve portion which is connected to the separation portion at one side facing the second e-liquid storage cavity, and an inner cavity of the second sleeve portion serves as a portion of the first air passage; the e-liquid storage cotton is provided with a positioning passage; and the second sleeve portion and the atomization core are both arranged to pass through the positioning passage. 
     
     
         18 . The electronic atomizer of  claim 11 , wherein the atomization core comprises:
 a core pipe, which is connected to the base and provided with an avoidance port;   a fixed seat, which is connected to a bottom of the core pipe;   a heating wire, which is connected to the fixed seat and is accommodated in the core pipe; and   an e-liquid guide cotton, which is connected to an inner side of the core pipe, wherein an inner side of the e-liquid guide cotton serves as a portion of a wall surface of the second air passage, and the avoidance port is configured to allow at least one of the e-liquid guide cotton and the e-liquid storage cotton to pass through, such that the e-liquid guide cotton is in contact with the e-liquid storage cotton; and the heating wire is connected to the e-liquid guide cotton.   
     
     
         19 . The electronic atomizer of  claim 18 , wherein the e-liquid storage cotton is provided with a positioning passage and a deformation seam; the e-liquid storage cotton is arranged around the core pipe, such that the core pipe is accommodated inside the positioning passage; the deformation seam is communicated with the positioning passage; and a part of the e-liquid guide cotton is arranged inside the deformation seam and clamped by the e-liquid storage cotton. 
     
     
         20 . The electronic atomizer of  claim 11 , wherein a sum of an e-liquid storage capacity of the first e-liquid storage cavity and an e-liquid storage capacity of the second e-liquid storage cavity is not less than 10 ml.