Atomizer and heating member thereof

Abstract

An atomizer and a heating member are provided. The atomizer atomizes a liquid base to generate an aerosol and includes a housing, a support, a base seat, a heating member and a capillary component. The housing is defined with a liquid storage cavity for storing the liquid base. The support is arranged in the housing and includes a liquid channel and a first surface. The liquid channel is in fluid communication with the liquid storage cavity. The first surface faces away from the liquid storage cavity. The liquid channel stops at the first surface. The heating member extends and remains flat. The capillary component covers at least a part of the first surface and shields the liquid channel. The capillary component receives, through the liquid channel, and stores the liquid base from the liquid storage cavity and conveys the liquid base to the vicinity of the heating member.

1 . An atomizer, configured to atomize a liquid substrate to generate an aerosol, and comprising:
 a housing, wherein the housing defines a liquid storage cavity for storing the liquid substrate;   a holder, wherein the holder is arranged in the housing and comprises a liquid passage and a first surface, the liquid passage is in fluid communication with the liquid storage cavity, the first surface faces away from the liquid storage cavity, and the liquid passage ends at the first surface;   a heating member, wherein the heating member extends substantially flat; a capillary element, wherein the capillary element covers on at least a part of the first surface and blocks the liquid passage, and is configured to receive and store the liquid substrate from the liquid storage cavity through the liquid passage, and conveys the liquid substrate to a vicinity of the heating member; and   a bottom base, configured to support a part of the heating member and bring the heating member into contact with the capillary element, so that the capillary element is clamped between the first surface and the heating member.   
     
     
         2 . The atomizer according to  claim 1 , wherein:
 the bottom base comprises an accommodating cavity; and   the capillary element and the heating member are arranged in the accommodating cavity.   
     
     
         3 . The atomizer according to  claim 1 , wherein:
 the atomizer further comprises a supporting member, the supporting member comprises an opening hole, the supporting member is arranged between the liquid storage cavity and the holder, and the opening hole is in fluid communication with the liquid storage cavity and the liquid passage; and   the holder is further provided with an air passage, a ventilation passage is formed between the supporting member and the holder, and the air passage and the ventilation passage are in fluid communication with the opening hole.   
     
     
         4 . The atomizer according to  claim 3 , wherein:
 the supporting member is in a shape of a flat plate;   the ventilation passage is arranged on the holder; and   the ventilation passage extends from the air passage to the liquid passage.   
     
     
         5 . The atomizer according to  claim 1 , wherein:
 a liquid guide groove is further provided on the first surface; and   the liquid guide groove extends from the liquid passage to a central region corresponding to the capillary element.   
     
     
         6 . The atomizer according to  claim 5 , wherein:
 a number of liquid passages is two; and   the liquid guide groove is in communication with the two liquid passages.   
     
     
         7 . The atomizer according to  claim 1 , wherein at least a part of the first surface around the liquid passage is an arc surface protruding toward the capillary element. 
     
     
         8 . The atomizer according to  claim 7 , wherein:
 the first surface is entirely located in an arc surface; and   a central axis of the arc surface is parallel to a length direction of the capillary element.   
     
     
         9 . The atomizer according to  claim 1 , wherein:
 the atomizer further comprises an electrode; and   the electrode is inserted into the bottom base and is connected to the heating member.   
     
     
         10 . The atomizer according to  claim 2 , wherein:
 the bottom base comprises a plurality of protruding portions extending toward the liquid storage cavity; and   the plurality of protruding portions surround the accommodating cavity and clamp the capillary element in the accommodating cavity.   
     
     
         11 . The atomizer according to  claim 1 , wherein:
 the heating member comprises two connection ends and a heating portion bent and extending between the two connection ends;   a first reinforcing portion is further connected to the heating portion; and   a width of the first reinforcing portion is greater than a width of the heating portion.   
     
     
         12 . The atomizer according to  claim 11 , wherein a cross-sectional shape of the first reinforcing portion is curved. 
     
     
         13 . The atomizer according to  claim 11 , wherein:
 the heating member further comprises a second reinforcing portion;   the second reinforcing portion is connected to the connection end and the heating portion; and   the second reinforcing portion is arranged in parallel with the first reinforcing portion.   
     
     
         14 . (canceled) 
     
     
         15 . The atomizer according to  claim 11 , wherein:
 the bottom base comprises a supporting beam; and   the supporting beam supports the first reinforcing portion and avoids the heating portion.   
     
     
         16 . The atomizer according to  claim 11 , wherein:
 the heating portion comprises a parallel circuit structure in a part corresponding to the central region of the capillary element; or   the heating portion comprises a widened circuit structure in a part corresponding to the central region of the capillary element, and a width of the widened circuit structure is greater than a width of the other part of the heating portion.   
     
     
         17 . An atomizer, configured to atomize a liquid substrate to generate an aerosol, comprising:
 a housing, wherein the housing defines a liquid storage cavity for storing the liquid substrate;   a heating member, extending substantially flat;   a capillary element, wherein the capillary element is configured to receive a liquid substrate from the liquid storage cavity and conveys the liquid substrate to a vicinity of the heating member; and   a bottom base, configured to support a part of the heating member and bring the heating member into contact with the capillary element,   wherein:   the heating member comprises two connection ends, a heating portion bent and extending between the two connection ends, a first reinforcing portion extending from the heating portion, and a width of the first reinforcing portion being greater than a width of the heating portion; and   the bottom base comprises a supporting beam, and the supporting beam supports the first reinforcing portion and avoids the heating portion.   
     
     
         18 . The atomizer according to  claim 17 , wherein
 the supporting beam comprises a first supporting beam and a second supporting beam that are spaced apart from each other; and   an air inlet region is formed between the first supporting beam and the second supporting beam.   
     
     
         19 . The atomizer according to  claim 18 , wherein the heating portion is arranged between the first supporting beam and the second supporting beam through the first reinforcing portion. 
     
     
         20 . The atomizer according to  claim 17 , wherein
 the heating member further comprises two second reinforcing portions correspondingly connected to the two connection ends;   the two second reinforcing portions extend substantially in parallel with each other; and   the heating portion is bent and extends between the two second reinforcing portions.   
     
     
         21 . A heating member for an atomizer, wherein the heating member extends substantially flat and comprises two connection ends, a heating portion bent and extending between the two connection ends, a first reinforcing portion extending from the heating portion, and a width of the first reinforcing portion being greater than a width of the heating portion.