ATTACHMENT PIECE FOR VACUUM CLEANER Russian patent published in 2011 - IPC A47L9/02 

FIELD: personal use articles.

SUBSTANCE: invention relates to an attachment piece for use in a vacuum cleaner, which may universally be used in various vacuum cleaner models. Since an effort required to move the attachment piece (1) is automatically adjusted depending on the output capacity of the vacuum cleaner, where the attachment piece is used, the user may work with the attachment piece without an excessive effort, and the attachment piece is compatible for use with various models of the vacuum cleaner. The attachment piece comprises a body (100) of the attachment, including a suction channel, formed in it, an attachment head (200) fixed with the possibility of rotation to one end of the attachment body (400), a sealing part (420) to seal between the attachment body (400) and the attachment head (200) and to ensure a gap (430) for external air passage, formed in it, when the user pushes the attachment unit, and a gate device (500) to adjust air flow amount passing into the gap to let air through, proportionally to a suction force of the suction channel.

EFFECT: creation of the attachment piece for the vacuum cleaner, which the user may easier move with the help of a reduced moving force.

12 cl, 11 dwg