HAND-HELD DEVICE Russian patent published in 2017 - IPC A45D20/10 A45D20/12 F24H3/04 

FIELD: satisfaction of human life necessities.

SUBSTANCE: described hair dryer, contains at least one fluid inlet for fluid intake into the hair dryer, at least one fluid outlet for fluid discharge from the hair dryer, at least one fluid flow path, passing through the hair dryer, the heater and the fluid chamber, at least partially bounded by the outer wall of the hair dryer. The chamber is configured to provide the thermal barrier between the heater and the outer wall. The path for the fluid flow contains two parallel sections. The heater may have the annular shape, and the chamber may extend around the outer periphery of the heater. The hand-held device is also offered.

EFFECT: increase of the device operating efficiency.

24 cl, 33 dwg