Atomizer and electronic atomizing device having the same

Abstract

The present disclosure relates to an atomizer and an electronic atomizing device. The atomizer includes a base, a sealing member, an atomizing core and a flow guiding member. The sealing member is arranged between the base and the atomizing core. The base is provided with an air inlet channel, and the sealing member is provided with a directing hole configured to guide air to the atomizing core. Taking a plane perpendicular to an axial direction of the atomizer as a reference plane, a distance between orthographic projections of the flow guiding member and the directing hole on the reference plane is greater than zero.

What is claimed is: 
     
         1 . An atomizer, comprising:
 an atomizing cavity;   an atomizing core at least partially located in the atomizing cavity;   an air inlet channel at least partially provided at a bottom surface of the atomizer, external air entering the atomizer through the air inlet channel; and   a directing hole configured to guide the external air in the air inlet channel into the atomizing cavity;   wherein taking a plane perpendicular to an axial direction of the atomizer as a reference plane, a distance between orthographic projections of the air inlet channel and the directing hole on the reference plane is greater than zero.   
     
     
         2 . The atomizer according to  claim 1 , wherein the air inlet channel comprises an air inlet and an output port, the air inlet is in fluidly communication with an outside atmosphere, and a distance between orthographic projections of the output port and the directing hole on the reference plane is greater than zero. 
     
     
         3 . The atomizer according to  claim 1 , further comprising a flow guiding member located between the directing hole and the air inlet channel. 
     
     
         4 . The atomizer according to  claim 3 , further comprising an air guiding cavity in fluidly communication with the air inlet channel and the directing hole, wherein at least part of the flow guiding member is located in the air guiding cavity and introduces liquid into the air guiding cavity. 
     
     
         5 . The atomizer according to  claim 3 , wherein a distance between orthographic projections of the flow guiding member and the air inlet channel on the reference plane is greater than zero. 
     
     
         6 . The atomizer according to  claim 3 , wherein a distance between orthographic projections of the flow guiding member and the directing hole on the reference plane is greater than zero. 
     
     
         7 . The atomizer according to  claim 1 , further comprising a shell and a base, wherein the at least a part of the base is received in a cavity enclosed by the shell, and the air inlet channel is provided on a fixing surface of the base. 
     
     
         8 . The atomizer according to  claim 7 , wherein the base further comprises a protruding post connected to the fixing surface and protrudes from the fixing surface, at least a part of the air inlet channel is provided in the protruding post, the air inlet channel comprises an output port, and the output port is provided on the protruding post and maintains a distance from the fixing surface. 
     
     
         9 . The atomizer according to  claim 8 , wherein the protruding post has a top surface and a side surface, and the output port is provided on at least one of the top surface and the side surface. 
     
     
         10 . The atomizer according to  claim 1 , further comprising a sealing member, wherein the sealing member is further provided with the directing hole in fluidly communication with the atomizing cavity. 
     
     
         11 . The atomizer according to  claim 10 , wherein the sealing member has a connecting surface facing the atomizing core and defining part of a boundary of the atomizing cavity, the sealing member comprises a boss located in the atomizing cavity, the boss is connected to the connecting surface and protrudes from the connecting surface, the boss has a free end surface spaced apart from the connecting surface, and one end of the directing hole extends through the free end surface. 
     
     
         12 . The atomizer according to  claim 1 , further comprising a top cover assembly and a central post, wherein the top cover assembly is provided with an air guiding hole and a guiding passage. 
     
     
         13 . The atomizer according to  claim 12 , wherein the top cover assembly is provided with a recessed structure located between the guiding passage and the air guiding hole. 
     
     
         14 . The atomizer according to  claim 12 , wherein an annular gap is formed between the central post and a side surface of the air guiding hole. 
     
     
         15 . The atomizer according to  claim 12 , wherein a central axis of the guiding passage and a central axis of the central post intersect to form an angle. 
     
     
         16 . An electronic atomizing device, comprising a power supply and the atomizer according to  claim 1  electrically connected to the power supply. 
     
     
         17 . The electronic atomizing device according to  claim 16 , wherein the air inlet channel comprises an air inlet and an output port, the air inlet is in fluidly communication with an outside atmosphere, and a distance between orthographic projections of the output port and the directing hole on the reference plane is greater than zero. 
     
     
         18 . The electronic atomizing device according to  claim 16 , further comprising a flow guiding member located between the directing hole and the air inlet channel. 
     
     
         19 . The electronic atomizing device according to  claim 18 , wherein a distance between orthographic projections of the flow guiding member and the air inlet channel on the reference plane is greater than zero. 
     
     
         20 . The electronic atomizing device according to  claim 18 , wherein a distance between orthographic projections of the flow guiding member and the directing hole on the reference plane is greater than zero.