To provide a connection structure having an inverted folding prevention function at the connection member in connecting a plurality of slopes foldably and a portable slope using the connection structure.SOLUTION: A connection structure of a connection part for connecting a plurality of slopes foldably is provided, in which a first connection member and a second connection member are connected foldably with each other, the connection structure having a restriction part protruding from one connection member toward a side surface of other connection member in a state of being deployed in a horizontal direction as well.SELECTED DRAWING: Figure 1【課題】複数のスロープを折り畳み可能に連結する際に、連結部材に逆折れ防止機能を備えた連結構造及びそれを用いた携帯用スロープの提供を目的とする。【解決手段】複数のスロープを折り畳み可能に連結する連結部の連結構造であって、第１連結部材と第２連結部材とを相互に折り畳み可能に連結してあるとともに、水平方向に展開した状態で一方の連結部材から他方の連結部材の側面に向けて突設した規制部を有することを特徴とする。【選択図】 図１
