VACUUM SYSTEMS AND METHODS OF HAIR CARE Russian patent published in 2019 - IPC A45D20/12 A45D20/00 A45D2/00 A45D19/04 

FIELD: satisfaction of human vital requirements.

SUBSTANCE: hair care system of the first variant comprises a vacuum container; vacuum mechanism located in the vacuum container; hand block and hose. Manual unit contains a vacuum chamber. Vacuum chamber contains: the first opening, second opening, wall, pocket for air, fourth position. First opening is located in the first position, has a first cross-sectional area and is configured to accommodate the insertion of a hair strand. Second opening is located at the opposite end of the vacuum chamber with respect to the first opening. Wall extends from the first opening to the second opening and defines an internal passage opening with a variable cross-sectional area along the length of the vacuum chamber. Air pocket is formed along the portion of the inner passage opening, said portion extending from a second location located near the first opening and having a second cross-sectional area, to a third location located between the second location and the second opening and having a third cross-sectional area. Fourth position is located between the third position and the second opening and has a fourth cross-sectional area. Second cross-sectional area is greater than the first cross-sectional area and the fourth cross-sectional area. Hose is in fluid communication with the vacuum mechanism and in fluid communication with the second opening of the vacuum chamber of the manual unit. Other variants of the hair care system are also provided.

EFFECT: provides effective hair care, reducing hair damage.

29 cl, 28 dwg