VACUUM CLEANER NOZZLE Russian patent published in 2021 - IPC A47L5/24 

Abstract RU 2755884 C1

FIELD: home appliances.

SUBSTANCE: invention relates to a vacuum cleaner nozzle and a vacuum cleaner containing a vacuum cleaner nozzle. A vacuum cleaner nozzle having a swivel device for controlling the turn between the body of the vacuum cleaner nozzle and the connector, made with the possibility of connecting to a unit having a handle, and the swivel device for controlling the turn contains the first and second hinges for controlling the turn, while the first hinge for controlling the turn works up to the first angle of the turn control, and the second hinge for controlling the turn works from the first angle of the turn control, and the gear ratio of the second hinge for turning control exceeds the gear ratio of the first hinge for turning control. As a result, the gear ratio of the swivel device for controlling the turn increases with an increase in the angle of control of the turn, also if the unit is essentially flat. The first angle of turn control can be determined by the edges on the first hinge for controlling the turn, interacting with the protrusion on the second hinge for controlling the turn. The force generated by the spring between the second turn control hinge and the housing may prevent the second turn control hinge from fully engaging before the first turn control hinge reaches the first turn control angle. The first turn control hinge can be installed at a greater angle relative to the longitudinal axis of the connector than the second turn control hinge. Vacuum cleaner preferably contains such a nozzle for a vacuum cleaner.

EFFECT: creation of an improved nozzle for a vacuum cleaner.

5 cl, 4 dwg

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RU 2 755 884 C1

Authors

Steman, Jonne

Lubbers, Mattejs Khendrikus

Khilverda, Klas

Dates

2021-09-22Published

2019-07-29Filed