VACUUM CLEANER Russian patent published in 2009 - IPC A47L9/00 A47L9/10 

FIELD: household objects and personal effects.

SUBSTANCE: vacuum cleaner comprises dust-collecting unit installed in receiving part of vacuum cleaner body with the possibility of disconnection and is intended for collection of dust or dirt sucked from vacuum cleaner body. Dust-collecting unit has dust bag for collection of dust or dirt, handle provided on one side of dust bag, cover for dust bag opening and closing and locking element, one end of which is fixed on cover top surface, and the second end stretches in external direction from cover and is supported by elastic support. Dust-collecting unit is arranged so that whenever it is installed in receiving part, it is inserted in this part in position, in which handle is held by user, at that locking element is fixed due to elasticity on internal side of receiving part. In order to withdraw dust-collecting unit from receiving part, user pulls the handle to pull out this unit from receiving part in position, in which end of locking element is pushed down. Cover has projecting part provided on one side of its periphery and intended for installation of the second end of locking element. Projecting part contains return spring installed on its internal side and intended for elastic support of the locking element second end. The second end of locking element is installed at the distance from upper surface of cover with provision of possibility for pressing part installed on it to move up and down. Dust-collecting unit is located with incline in direction of its installation into receiving part of vacuum cleaner body.

EFFECT: simultaneous installation and disconnection of dust-collecting unit and simplification of locking structure between dust-collecting unit and vacuum cleaner body with provision of high quality sealed connection.

6 cl, 8 dwg