Heating assembly and cigarette heating device having same

Abstract

The present disclosure relates to an exemplary heating assembly for a cigarette heating device. The cigarette heating device is configured for heating a cigarette. The heating assembly includes at least one heating head configured for heating the cigarette, a fixing holder configured for fixing the at least one heating head, and a plurality of electrodes arranged in the fixing holder. The fixing head is detachably connected with the cigarette heating device. The electrodes is electrically connected with the at least one heating head.

What is claimed is: 
     
         1 . A heating assembly for a cigarette heating device, the cigarette heating device being configured for heating a cigarette, the heating assembly comprising:
 at least one heating head configured for heating the cigarette;   a fixing holder configured for fixing the at least one heating head, the fixing head being detachably connected with the cigarette heating device; and   a plurality of electrodes arranged in the fixing holder, the electrodes being electrically connected with the at least one heating head.   
     
     
         2 . The heating assembly according to  claim 1 , wherein the at least one heating head comprises a tip end at a distal end. 
     
     
         3 . The heating assembly according to  claim 1 , wherein the at least one heating head comprises a thermal conducting body and a heating wire, the heating wire is formed inside of the thermal conducting body or on a surface of the thermal conducting body by printing. 
     
     
         4 . The heating assembly according to  claim 1 , wherein the at least one heating head comprises a plurality of heating heads, and each heating head is plate-shaped or cylindrical. 
     
     
         5 . The heating assembly according to  claim 1 , wherein the electrodes are arranged on the fixing holder in a rod shape, or formed on a surface of the fixing holder in a form of a bump. 
     
     
         6 . The heating assembly according to  claim 4 , wherein the at least one heating head comprises a plurality of heating heads, the heating heads are connected in series, and then connected to the electrodes. 
     
     
         7 . The heating assembly according to  claim 1 , further comprising a temperature sensing unit, wherein the temperature sensing unit comprises an electrically conductive body and a sensing head, the sensing head is arranged at an end of the fixing holder, and the sensing head is configured for sensing a temperature of the cigarette. 
     
     
         8 . A cigarette heating device configured for heating a cigarette to form aerosol, the cigarette heating device comprising:
 a main body having a working circuit;   a heating assembly detachably and electrically connected with the working circuit, the heating assembly being configured for heating the cigarette; and   a heating cup detachably connected with the main body or the heating assembly, the heating cup being configured for receiving the cigarette.   
     
     
         9 . The cigarette heating device according to  claim 8 , wherein the heating assembly comprises:
 at least one heating head inserting into the heating cup, the at least one heating head being configured for heating the cigarette;   a fixing holder configured for fixing the at least one heating head, the fixing head being detachably connected with the cigarette heating device; and   a plurality of electrodes arranged on the fixing holder, the electrodes being electrically connected with the at least one heating head, the heating assembly being detachably connected with the working circuit via the electrodes.