DESIGN OF HEADPIECE THAT COMPRISES UNIT OF AUXILIARY BRUSH Russian patent published in 2009 - IPC A47L9/04 

FIELD: personal demand items.

SUBSTANCE: design of headpiece with unit of auxiliary brush is intended for vacuum cleaner. Headpiece device comprises body, unit of drum brush installed in body and containing rotary drum brush for removal of dirt or dust from cleaned surface as it enters in contact with it, and unit of auxiliary brush installed on body or on unit of drum brush and connected with the possibility of rotation or to body of headpiece design, or to unit of drum brush for selective maintenance of condition, in which unit of drum brush is enters in contact with cleaned surface, or condition, in which unit of auxiliary brush does not enter in contact with cleaned surface. Unit of auxiliary brush comprises auxiliary brush, which previously cleans dirt or dust stuck to cleaned surface, prior to its removal by drum brush, element of auxiliary brush, which provides for selective maintenance of condition, in which specified element enters in contact with cleaned surface, or condition, in which specified element does not enter in contact with cleaned surface, at least one element of holder, one side of which is connected to body of headpiece device, at least one connecting element, which provides for connection of holder element to element of auxiliary brush, and at least one guide element, which is installed on element of auxiliary brush, and providing for connection of auxiliary brush element and mentioned at least one element of holder to vary position of element of auxiliary brush in process of guide element displacement. Unit of auxiliary brush may comprises element of frame connected with the possibility to rotate to unit of drum brush, upper jacket, which surrounds upper part of frame element, and lower jacket, which is connected to upper jacket to provide for coverage of frame element lower part, to lower surface of which auxiliary brush is connected with the possibility of detachment. In version of device making unit of auxiliary brush comprises jacket of auxiliary brush and panel fixed to lower end of auxiliary brush jacket and to lower end of which auxiliary brush is fixed, and locking unit installed in unit of drum brush with provision of selective fixation of unit of auxiliary brush in it and having hook for locking of auxiliary brush unit and spring for hook pressing in upward direction. In other version of device making unit of drum brush comprises jacket, which surrounds drum brush, and unit of auxiliary brush has jacket equipped with at least one holder, installed on auxiliary brush, and at least with one jacket cantilever fixed with the possibility of rotation to holder, and panel that is fixed to lower end of jacket and to lower end of which auxiliary brush is fixed.

EFFECT: invention makes it possible to easily remove thin and long litter from cleaned surface, for instance hair, pets' hair, and provides for possibility to lift auxiliary brush and rotate it by 90 degrees into non-working position.

39 cl, 35 dwg