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Title:
FLOOR NOZZLE FOR ELECTRIC VACUUM CLEANER
Document Type and Number:
Japanese Patent JPH119525
Kind Code:
A
Abstract:

To provide a floor nozzle for electric vacuum cleaner, wherein the pressing force of a floor sweeping part to a floor surface can be adjusted, and the floor surface contact area does not change even by a large suction force.

On the bottom surface of a floor nozzle main body 11, a floor surface sweeping part 12 which is slightly smaller than the area of an opening 14, is provided in a manner to go through the opening 14, and on the side of the floor sweeping part 12, which is located on the inside of the floor nozzle main body 11, a flange 15 which is larger than the area of the opening 14 is provided. In addition, on the flange 15 side of the floor sweeping part 12, a rib 16 for the sweeping part is provided, and on the top of the floor sweeping part 12, a supporting part 17 for a spring is provided, and on the supporting part 17 for the spring, a rib 18 for the supporting part is provided in a manner to be confronted with the rib 16 of the sweeping part, respectively. A problem is solved by providing a compression coil spring 19 of a natural length being longer than the distance between the floor surface sweeping part 12 and the supporting part 17 of the spring, having a diameter which can enter the insides of the rib 16 of the sweeping part and the rib 18 of the supporting part.


Inventors:
MITANI TOMOMI
Application Number:
JP16696697A
Publication Date:
January 19, 1999
Filing Date:
June 24, 1997
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
A47L9/06; (IPC1-7): A47L9/06
Attorney, Agent or Firm:
滝本 智之 (外1名)



 
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