ELECTRIC VACUUM CLEANER Russian patent published in 2011 - IPC A47L9/22 

FIELD: personal demand items.

SUBSTANCE: electric vacuum cleaner which can reliably absorb vibration accompanying the actuation of electric fan unit is proposed. Electric fan unit 11 which is brought into action for creation of negative pressure is located in casing 5 of the main housing. On casing 5 of the main housing there located is spring-loading device 29 which spring-loads electric fan unit 11 from front side to centre of gravity G of electric fan unit 11 in side view, and spring-loading device 30 which spring-loads electric fan unit 11 from rear side. Vibration accompanying the actuation of electric fan unit 11 can be reliably absorbed with spring loading with springs of spring-loading devices 29 and 30, and casing 5 of the main housing can be insulated against vibration.

EFFECT: lower vibration.

6 cl, 7 dwg