Atomizer and electronic atomization device

Abstract

An atomizer includes: a housing having a first air inlet hole; an inhalation resistance adjustment member arranged in the housing and slidably connected to the housing, the inhalation resistance adjustment member having a plurality of second air inlet holes and being slidable relative to the housing, at least part of the plurality of second air inlet holes communicating with the first air inlet hole; a first sealing member fixing the inhalation resistance adjustment member on the housing; and an airflow induction member. The first sealing member seals the airflow induction member. An activation airway of the airflow induction member is provided in the first sealing member.

What is claimed is: 
     
         1 . An atomizer, comprising:
 a housing having a first air inlet hole;   an inhalation resistance adjustment member arranged in the housing and slidably connected to the housing, the inhalation resistance adjustment member having a plurality of second air inlet holes and being configured to slide relative to the housing, at least part of the plurality of second air inlet holes being configured to communicate with the first air inlet hole;   a first sealing member configured to fix the inhalation resistance adjustment member on the housing; and   an airflow induction member,   wherein the first sealing member seals the airflow induction member, and   wherein an activation airway of the airflow induction member is provided in the first sealing member.   
     
     
         2 . The atomizer of  claim 1 , wherein a surface of the housing facing the inhalation resistance adjustment member is provided with a sliding groove, the inhalation resistance adjustment member being slidably mated with the sliding groove, and a bottom wall of the sliding groove being provided with the first air inlet hole in a run-through manner,
 wherein the sliding groove is configured to limit sliding of the inhalation resistance adjustment member between a first position and a second position, and   wherein, as the inhalation resistance adjustment member slides from the first position to the second position, an area in which the plurality of second air inlet holes communicates with the first air inlet hole increases.   
     
     
         3 . The atomizer of  claim 2 , wherein a first convex rib protrudes from the bottom wall of the sliding groove facing the inhalation resistance adjustment member, and
 wherein the first convex rib is enclosed on a periphery of the first air inlet hole and abuts between the bottom wall of the sliding groove and the inhalation resistance adjustment member.   
     
     
         4 . The atomizer of  claim 2 , wherein the inhalation resistance adjustment member comprises a body and an operating portion protruding from a side of the body, the body being mated with the bottom wall of the sliding groove, the operating portion being accommodated in the first air inlet hole and exposed to an air inlet side of the first air inlet hole,
 wherein a size of the first air inlet hole is greater than a size of the operating portion, and   wherein the operating portion is configured to drive the body to slide relative to the bottom wall of the sliding groove.   
     
     
         5 . The atomizer of  claim 4 , wherein the body is provided with the plurality of second air inlet holes, and, on a sliding path of the inhalation resistance adjustment member, the plurality of second air inlet holes are distributed on two sides of the operating portion in uneven quantities, and
 wherein, when the operating portion is configured to drive the body to slide relative to the housing, the plurality of second air inlet holes located on a side of the operating portion communicate with the first air inlet hole.   
     
     
         6 . The atomizer of  claim 3 , further comprising:
 a fixing base mated with the housing, the fixing base being located on an air outlet side of the first air inlet hole, the first sealing member being sealed between the housing and the fixing base,   wherein the first sealing member is provided with a third air inlet hole, and the fixing base is provided with a fourth air inlet hole communicating with the third air inlet hole,   wherein the inhalation resistance adjustment member is slidably connected to a side of the first sealing member facing away from the fixing base, and   wherein the first air inlet hole, a part of the plurality of second air inlet holes communicating with the first air inlet hole, the third air inlet hole, and the fourth air inlet hole sequentially communicate with each other so as to form an air inlet channel.   
     
     
         7 . The atomizer of  claim 6 , wherein a second convex rib protrudes from a surface of the first sealing member facing the inhalation resistance adjustment member, the second convex rib being enclosed on an edge of an end surface of the third air inlet hole, and abuts against the first sealing member and the inhalation resistance adjustment member. 
     
     
         8 . The atomizer of  claim 6 , wherein the inhalation resistance adjustment member comprises a body, an operating portion, and a support portion, the body being mated with the bottom wall of the sliding groove, the operating portion being accommodated in the first air inlet hole and exposed to an air inlet side of the first air inlet hole, and the support portion being mated with a side of the body facing away from the operating portion and protruding out of the third air inlet hole to abut against the fixing base, and
 wherein the support portion is configured to slide relative to the fixing base under driving of the operating portion and the body and is configured to provide the body with a holding force to maintain the support portion abutting against the housing.   
     
     
         9 . The atomizer of  claim 8 , wherein the first sealing member is sequentially provided with a first opening, an intermediate opening, and a second opening along a sliding path of the inhalation resistance adjustment member, the intermediate opening enabling the first opening to communicate with the second opening, and the first opening, the second opening, and the intermediate opening being jointly constructed to form the third air inlet hole,
 wherein the body is provided with the plurality of second air inlet holes, and on the sliding path of the inhalation resistance adjustment member, the plurality of second air inlet holes are distributed on two sides of the operating portion in uneven quantities, and   wherein the support portion is slidably accommodated in the intermediate opening and configured to drive second air inlet holes of the plurality of second air inlet holes located on a side of the operating portion so as to communicate with a corresponding first opening or second opening.   
     
     
         10 . The atomizer of  claim 6 , wherein the housing is provided with an air outlet hole, and
 wherein the atomizer further comprises a central tube arranged in the housing, the central tube being configured to communicate with the fourth air inlet hole and the air outlet hole.   
     
     
         11 . The atomizer of  claim 10 , further comprising:
 a liquid absorbing member arranged at a communication position between the central tube and the fourth air inlet hole, the liquid absorbing member being provided with a fifth air inlet hole configured to enable the central tube to communicate with the fourth air inlet hole.   
     
     
         12 . The atomizer of  claim 10 , further comprising:
 a second sealing member mated with the fixing base, the second sealing member being provided with a sixth air inlet hole,   wherein an air inlet end of the central tube is configured to fixedly communicate with an air outlet end of the sixth air inlet hole, and   wherein the fourth air inlet hole is configured to communicate with an air inlet end of the sixth air inlet hole.   
     
     
         13 . The atomizer of  claim 12 , wherein a third convex rib protrudes from a surface of the second sealing member facing the fixing base, the third convex rib being enclosed on a periphery of the sixth air inlet hole and abutting between the fixing base and the second sealing member. 
     
     
         14 . An electronic atomization device, comprising:
 a power supply assembly; and   the atomizer of  claim 1 ,   wherein the power supply assembly is electrically connected to the atomizer.   
     
     
         15 . The atomization device of  claim 14 , wherein the power supply assembly comprises:
 a battery core arranged in a housing; and   a support member arranged in the housing, the support member being supported between at least one pole of the battery core and the housing.   
     
     
         16 . The atomization device of  claim 15 , wherein the support member comprises foam.