Ladder, namely folding step or step stool

摘要

The apparatus has a recess (32) comprising a first portion (321) that gives movement directions of a guide part when the apparatus is erected or folded. The recess comprises a second portion (322) that engages with the guide part in an erected state. The guide part exhibits a spacing to a climbing part side edge of the recess. The recess comprises a third portion (323) that engages with the guide part in a folded state. The third portion provides travelling directions that are non-parallel to the travelling directions of the guide part in the first portion when the apparatus is erected. The guide part is designed as a bar or a bracket.