发明名称 Multipurpose ladder
摘要 A collapsible multipurpose ladder comprises ladder parts which are connected to one another on the strings (6) by pairs of articulations (5). Said ladder parts can be fixed in preferred use positions by means of a spring-loaded latching piece which is provided on each articulation. In order to lift out the latching piece, the latter is assigned, on the respective articulation (5), a pivotably mounted release lever (34) which has a handle part (35) projecting from the articulation (5). The handle parts (35) of the two release levers (34) of a pair of articulations (5) are assigned a common, exposed actuating rod (37) which extends over the width of the ladder and can be pivoted by hand. On pivoting the actuating rod (37), the handle parts (35) of the two release levers (34) are pivoted together, and the latching pieces of the two articulations (5) are thus lifted out together. <IMAGE>
申请公布号 DE3723037(A1) 申请公布日期 1989.01.26
申请号 DE19873723037 申请日期 1987.07.11
申请人 HUGO BRENNENSTUHL GMBH & CO KG 发明人 SULZ,HANS
分类号 E06C1/32;(IPC1-7):E06C7/50;E06C1/08;E06C1/18 主分类号 E06C1/32
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