NOZZLE FOR HAIR DRYER Russian patent published in 2018 - IPC A45D20/12 

FIELD: personal usage items.

SUBSTANCE: front nozzle for a hair dryer, comprising: at least one outer surface (16); - at least one tapered portion (3) extending along axis (X-X); - at least one flat portion (4) located perpendicular to axis (X-X); said flat portion (4) is in fluid connection with tapered portion (3) and on one side comprises front slit (11); at least one main channel (5) for the main air flow, adapted for the passage therethrough of the air flow coming from the hair dryer; said main channel (5) comprising at least one converging portion and at least one second diverging portion placed downstream of the converging portion; at least one secondary channel (6) comprising at least one opening (7) outside of nozzle (1), and at least one front opening (12) downstream of the converging portion of main channel (5) to contact the air flow passing through secondary channel (6) with the main air flow passing through main channel (5). Secondary channel (6) extends between outer surface (16) and main channel (5) so as to thermally insulate, at least partially, said outer surface (16).

EFFECT: providing a front nozzle or concentrator of air flow for hair dryer that allows the maintain temperatures low at portions generally used to contact the user.

19 cl, 6 dwg