Sweeper

A sweeping machine and ground technology, applied in the field of sweeping machines, can solve problems such as the cleaning edge and the carpet are seized, and the sweeping machine is obstructed.

Inactive Publication Date: 2006-08-02
ALFRED KARCHER GMBH & CO KG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, when cleaning high-pile carpets, there is a danger that the cleaning edges will bite into the carpet.
hinder the sweeper from moving forward

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0032] Shown in the figure is a self-propelled floor sweeper indicated generally by the reference numeral 10, which has a housing 12 made of plastics that forms the running gear, on which the known and therefore only schematically indicated methods can be obtained. Two drive wheels 14 are rotatably mounted, which can be driven in rotation by means of a conventional electric drive.

[0033] A top cover can be mounted on the housing 12, which constitutes a dust cover, which is not shown in the figures for better clarity.

[0034] The housing surrounds the suction channel 16 and comprises a base plate (Tragplatte) 20 , which is arranged parallel to the floor 18 , to which a step 22 adjoins along the direction of travel 21 of the sweeper 10 , via which the base plate 20 contacts a support plate 23 In one piece, an end wall 24 facing the ground 18 is attached to the support plate. The housing 12 includes a base plate 26 at a distance from the base plate 20 , which is shown in part...

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PUM

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Abstract

The invention relates to a sweeper for cleaning carpets and hard floors, comprising a housing, a dirt collector having a dirt inlet, and a driven rotary brush disposed adjacent to the dirt inlet. The rotary brush is associated with a sweeping sill on the dirt inlet, via which sweeping sill dirt particles are transported to the dirt collector. The aim of the invention is to improve the sweeper in such a manner that its forward movement is not impeded by the sweeping sill. To this end, the sweeping sill is mounted on the housing in such a manner that it can be adjusted in a direction towards the floor area to be cleaned.

Description

technical field [0001] The invention relates to a sweeping machine for cleaning carpets and hard floors, which comprises a housing, a dirt collection box with a dirt inlet, and a rotatably driven brush roller arranged beside the dirt inlet, wherein The brush roller at the dirt inlet is provided with a sweeping edge through which the dirt particles can be conveyed into the dirt collection box. Background technique [0002] This type of sweeper can clean both carpeted floors and hard floors. Dirt particles can be caught here by the brush rollers and thrown into the dirt collection box via the sweeping edges. The sweeping edge should here occupy the smallest possible distance from the floor to be cleaned, so that dirt particles caught by the brush roller can be prevented from being thrown under the sweeping edge. When cleaning high-pile carpets, however, there is the risk that the cleaning edges will bite into the carpet. Make the sweeper hindered when moving forward. Cont...

Claims

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Application Information

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IPC IPC(8): A47L5/34A47L11/24A47L11/32A47L11/202
CPCA47L5/34A47L11/202A47L11/24A47L11/32A47L11/4013A47L11/4027A47L11/4041A47L11/4044
Inventor拉尔夫·迪尔雅各布·扬岑马丁·施密德加尔
OwnerALFRED KARCHER GMBH & CO KG