Floor nozzle for vacuum cleaners

A technology for vacuum cleaners and vacuum cleaners, which is applied in the direction of vacuum cleaners, suction nozzles, household appliances, etc. It can solve the problems of unreliable cleaning and achieve good edge suction, enhanced cleaning effect, and reliable suction.

Active Publication Date: 2010-12-01
ALFRED KARCHER GMBH & CO KG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, it has been shown that the edge region of the floor to be cleaned cannot be reliably cleaned under any circumstances by means of the known floor suction nozzle.

Method used

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  • Floor nozzle for vacuum cleaners
  • Floor nozzle for vacuum cleaners
  • Floor nozzle for vacuum cleaners

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

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Abstract

The invention relates to a floor nozzle (10) for vacuum cleaners, comprising a housing (11) on which a connection piece (13) is held in an articulated manner, and comprising a base plate (17) which is fixed to the housing and which has a suction opening (18) which forms a flow connection with the connection piece via an air-guide channel, with at least one suction channel which is open at the floor end issuing into the suction opening and a thread-lifting means (44, 45) in each case being arranged upstream and downstream of the suction opening in the main movement direction of the floor nozzle.; In order to develop the floor nozzle in such a way that it permits improved cleaning of edge regions of a floor area, the invention proposes that the base plate has a first suction channel (21) and a second suction channel (22) which each issue into the suction opening, with the first suction channel extending virtually over the entire width of the base plate, and with the second suction channel comprising a front channel section (50) which is arranged upstream of the front thread-lifting means (44) in the main movement direction of the floor nozzle.

Description

Vacuum cleaner floor nozzle technical field The invention relates to a floor dust suction nozzle of a vacuum cleaner. Background technique This floor dust suction nozzle is disclosed by utility model patent DE29812377U1. In such floor nozzles, a connecting sleeve is held on the housing in a rotatable and pivotable manner, to which the suction line of the vacuum cleaner can be connected. The known floor cleaning nozzle has a single suction channel on the base plate, which extends over the entire width of the base plate and opens into a suction opening forming the suction nozzle in a central region. Fiber collectors are respectively arranged in front of and behind the suction opening in the main direction of movement. The front fiber collector is positioned at a small distance from the front edge of the base plate and is connected to the front bristle plate of the floor nozzle on the front edge of the base plate. The fiber collector supports the collection of dirt when th...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): A47L9/06
CPCA47L9/0653A47L9/06A47L9/0613
Inventor马蒂亚斯·克歇尔托马斯·策尔罗格·尼
OwnerALFRED KARCHER GMBH & CO KG