FIELD: smoking accessories.
SUBSTANCE: contactless heater of electronic cigarettes contains a ceramic heater, a smoking product holder and a shielding tube, while the ceramic heater contains a heating housing and a heating circuit, the heating housing is cylindrical, a porous channel is located in the heating housing; the heating circuit is located on the heating housing to heat the air passing through the porous channel; the holder of the smoking product contains a preheating tube and a partition, the partition is located in the cavity defined by the preheating tube, and divides the cavity into the first cavity and the second cavity, while the first cavity is used to accommodate the smoking product, the second cavity is used to accommodate at least part of the ceramic heater; the shielding tube is hollow to form a cavity for the holder, the ceramic heater and the holder of the smoking product are located in the cavity for the holder, also the shielding tube is made of several tubes to reduce heat transfer from the ceramic heater to the outside and reduce the temperature of the outer wall of the device, while the shielding tube has a simple structure and low cost.
EFFECT: expansion of the range of electronic cigarette heaters.
13 cl, 16 dwg
