Aerosol generation device

Abstract

An aerosol generation device is provided, including: a heating chamber, configured to removably receive an aerosol generation product; a heater, where the proximal end of the heater is configured to be inserted into the aerosol generation product received in the heating chamber; a base, configured to keep the distal end of the heater; a fixing base, configured to keep the base; and a first spacer, disposed between the base and the fixing base, so that a specific gap is at least partially kept between the base and the fixing base. Through the first spacer, a specific gap is at least partially kept between the base and the fixing base; and a contact area between the base and the fixing base is reduced, heat loss of the heater caused by the contact between the base and the fixing base is avoided, and a surface temperature of the device can be reduced.

1 . An aerosol generation device, comprising:
 a heating chamber, configured to removably receive an aerosol generation product;   a heater, provided with a proximal end and a distal end, wherein the proximal end of the heater is configured to be inserted into the aerosol generation product received in the heating chamber;   a base, configured to keep the distal end of the heater;   a fixing base, configured to keep the base; and   a first spacer, disposed between the base and the fixing base, so that a specific gap is at least partially kept between the base and the fixing base.   
     
     
         2 . (canceled) 
     
     
         3 . The aerosol generation device according to  claim 1 , wherein the fixing base is configured to surround at least part of the base. 
     
     
         4 . The aerosol generation device according to  claim 3 , wherein a contact area between the first spacer and the base is less than a surface area of an outer wall of the base or a surface area of any surface of the outer wall of the base; or a contact area between the first spacer and the fixing base is less than a surface area of an inner wall of the fixing base or a surface area of any surface of the inner wall of the fixing base. 
     
     
         5 . The aerosol generation device according to  claim 4 , wherein the first spacer comprises a first convex edge formed on the inner wall of the fixing base, and the first convex edge abuts against the base; and/or
 the first spacer comprises a second convex edge formed on the outer wall of the base, and the second convex edge abuts against the fixing base.   
     
     
         6 . The aerosol generation device according to  claim 3 , wherein the fixing base is provided with a first open end, a second open end opposite to the first open end, and an accommodating room extending from the first open end to the second open end; and
 the base is at least partially accommodated in the accommodating room.   
     
     
         7 . The aerosol generation device according to  claim 6 , wherein the fixing base further comprises a first extending portion extending radially from the second open end, and the base is kept on the first extending portion. 
     
     
         8 . The aerosol generation device according to  claim 7 , further comprising a second spacer disposed between the base and the first extending portion, so that a specific gap is at least partially kept between the base and the first extending portion. 
     
     
         9 . The aerosol generation device according to  claim 8 , wherein the second spacer comprises a first bump formed on the first extending portion. 
     
     
         10 . (canceled) 
     
     
         11 . (canceled) 
     
     
         12 . The aerosol generation device according to  claim 1 , further comprising a sealing member, wherein the sealing member is disposed between the base and the fixing base. 
     
     
         13 . The aerosol generation device according to  claim 12 , wherein an axial distance between the sealing member and the proximal end of the heater is less than an axial distance between the first spacer and the proximal end of the heater. 
     
     
         14 . (canceled) 
     
     
         15 . The aerosol generation device according to  claim 12 , wherein the sealing member comprises a body and a deviation portion;
 the body abuts against the base; and an end of the deviation portion is disposed on the body, and an other end deviates from the body and abuts against the fixing base.   
     
     
         16 . The aerosol generation device according to  claim 15 , wherein an included angle between the deviation portion and the body is less than 90°; or an included angle between the deviation portion and the body is less than 60°; or an included angle between the deviation portion and the body is less than 45°. 
     
     
         17 . The aerosol generation device according to  claim 15 , wherein a longitudinal cross-section of the sealing member is in an inverted V shape. 
     
     
         18 . The aerosol generation device according to  claim 1 , further comprising a holder, configured to keep the fixing base. 
     
     
         19 . The aerosol generation device according to  claim 18 , wherein the fixing base comprises a base body and a second extending portion extending radially from the base body toward the outside of the aerosol generation device; and the base body is configured to keep the base, and the second extending portion is kept on the holder. 
     
     
         20 . The aerosol generation device according to  claim 18 , wherein the holder comprises a heat insulating chamber, and the heat insulating chamber at least partially surrounds the fixing base. 
     
     
         21 . The aerosol generation device according to  claim 18 , wherein the fixing base comprises a third extending portion extending axially toward the proximal end of the heater; and
 the third extending portion is configured to be inserted into the aerosol generation product to transfer heat of the fixing base to the aerosol generation product.   
     
     
         22 . The aerosol generation device according to  claim 21 , wherein a heat conductivity of the third extending portion is greater than a heat conductivity of the base body. 
     
     
         23 . The aerosol generation device according to  claim 21 , further comprising a heat conducting member disposed on the third extending portion, wherein the heat conducting member is configured to transfer the heat of the fixing base to the aerosol generation product. 
     
     
         24 . The aerosol generation device according to  claim 18 , wherein the fixing base comprises a fourth extending portion extending axially toward the holder, so that the fixing base is kept on the holder through the fourth extending portion; or
 an end portion of the holder is provided with a second bump protruding toward the fixing base, and the fixing base is kept on the second bump.   
     
     
         25 . (canceled) 
     
     
         26 . (canceled) 
     
     
         27 . (canceled)