A housing assembly comprising: a first housing; and a second housing, the first housing and the second housing being configured to support a flexible display panel; a connecting module coupled between the first housing and the second housing, the connecting module comprising: a connecting member coupled between the first housing and the second housing; a coupling member facing the connecting member and located between the first housing and the second housing, the coupling member being slidably coupled to at least one of the first housing and the second housing, characterized in that the coupling member further comprises a hinge shaft and a positioning member coupled between the connecting member and the coupling member, wherein the positioning member is flexible, and comprises a first end and a second end opposite the first end, the first end is fixed to the connecting member, the second end is coupled to the coupling member, the positioning member further comprises a plurality of notches formed at the second end, thereby forming a plurality of wedge-shaped portions, and one of the wedge-shaped portions defines a positioning groove, the positioning groove extends from the first end to the second end, and the hinge shaft is slidably disposed in the positioning groove, the positioning member is configured to prevent a movement of the coupling member along a direction perpendicular to a sliding direction of the coupling member with respect to the connecting member. a first housing; and a second housing, the first housing and the second housing being configured to support a flexible display panel; a connecting module coupled between the first housing and the second housing, the connecting module comprising: a connecting member coupled between the first housing and the second housing; a coupling member facing the connecting member and located between the first housing and the second housing, the coupling member being slidably coupled to at least one of the first housing and the second housing, characterized in that the coupling member further comprises a hinge shaft and a positioning member coupled between the connecting member and the coupling member, wherein the positioning member is flexible, and comprises a first end and a second end opposite the first end, the first end is fixed to the connecting member, the second end is coupled to the coupling member, the positioning member further comprises a plurality of notches formed at the second end, thereby forming a plurality of wedge-shaped portions, and one of the wedge-shaped portions defines a positioning groove, the positioning groove extends from the first end to the second end, and the hinge shaft is slidably disposed in the positioning groove, the positioning member is configured to prevent a movement of the coupling member along a direction perpendicular to a sliding direction of the coupling member with respect to the connecting member. a connecting member coupled between the first housing and the second housing; a coupling member facing the connecting member and located between the first housing and the second housing, the coupling member being slidably coupled to at least one of the first housing and the second housing, characterized in that the coupling member further comprises a hinge shaft and a positioning member coupled between the connecting member and the coupling member, wherein the positioning member is flexible, and comprises a first end and a second end opposite the first end, the first end is fixed to the connecting member, the second end is coupled to the coupling member, the positioning member further comprises a plurality of notches formed at the second end, thereby forming a plurality of wedge-shaped portions, and one of the wedge-shaped portions defines a positioning groove, the positioning groove extends from the first end to the second end, and the hinge shaft is slidably disposed in the positioning groove, the positioning member is configured to prevent a movement of the coupling member along a direction perpendicular to a sliding direction of the coupling member with respect to the connecting member.