Hinge module including pawl structure and foldable electronic equipment including hinge module

A foldable electronic equipment comprises a foldable shell which comprises a hinge structure, a first shell structure, a second shell structure and a hinge shell; a flexible display; and a first pawl structure. The first pawl structure includes: a first member connected to the first housing structure; a second member connected with the second housing structure; a first ball and a second ball disposed in the first member; and an elastic member located in the first member between the first ball and the second ball and pressing the first ball and the second ball outward. 可折叠电子设备包括：可折叠壳体，其包括铰链结构、第一壳体结构、第二壳体结构和铰链壳体；柔性显示器；以及第一棘爪结构。第一棘爪结构包括：与第一壳体结构连接的第一构件；与第二壳体结构连接的第二构件；布置在第一构件中的第一球体和第二球体；以及位于第一球体与第二球体之间的第一构件中且向外按压第一球体和第二球体的弹性构件。