BRUSH Russian patent published in 2023 - IPC A46B9/04 

FIELD: hygiene.

SUBSTANCE: invention relates to household hygiene items, to sanitary and hygienic and technical devices intended for body care, clothing, cleaning carpets and other floor coverings, for washing kitchen appliances, wall panels, vehicles. The brush includes a body with through holes with thread and replaceable bristle carriers with bristles. The brush is equipped with additional bristles and springs. Additional bristles are installed on the body. One end of each spring is installed in a replaceable bristle carrier, and the other end of the spring is installed in a through hole in the threaded body. The pitch of the coils of the springs and their diameter corresponds to the pitch and internal thread of the body through holes. The springs are configured to accommodate the end of each phalanx, and each replaceable bristle carrier is located outside the surface of the brush body on the side of the additional bristle.

EFFECT: ensuring a firm grip of the brush and providing tactile control over the surfaces to be cleaned.

1 cl, 5 dwg