发明名称 Koblingsanordning
摘要 The present invention relates to a device/connection which can be used e.g. in a vacuum cleaner pipe, which thereby can be made bendable to facilitate vacuum-cleaning under beds, tables and the like. I one simple operation a moveable part (5) can be displaced inwards, whereupon a locking pipe (6) prevents a bendable hose (2) from being bent when the operator so desires, for instance during cleaning of open surfaces without obstacles. Cleaning under beds can however cause the operator to redraw the locking pipe (6) with the moveable part (5), whereupon the vacuum cleaner pipe becomes bendable again and the operator can vacuum-clean under the bed in standing position.
申请公布号 DK1176902(T3) 申请公布日期 2009.02.23
申请号 DK19990973832T 申请日期 1999.04.30
申请人 BYSTROEM, JOHAN ADOLF 发明人 BYSTROEM, JOHAN ADOLF
分类号 A47L9/00;A47L9/24;F16L11/18;F16L27/04 主分类号 A47L9/00
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