A foldable case having an ultrasonic seal around a record, wherein the case is capable of displaying one or multiple records in a linear arrangement. The foldable disc display case includes a disc case having a first base plate mounted to a disc plate, wherein the disc case includes an ultrasonic seal and can house a vinyl record. An album case, formed by a second base plate mounted to an album plate, is pivotally connected to the disc case via a hinge to form a side-to-side arrangement. The album case can house an album cover. In some embodiments, the album case is designed to receive a double album cover instead of a single album cover to accommodate a thicker, double album cover. A hinge spacer is mounted between the hinge and the base plates to allow the disc case and the album case to be coplanar with one another.

A structure for locking and releasing a sheet-like object and a packaging storage container are provided according to the present application. The structure includes: an accommodating portion and a pressing member assembly. The pressing member assembly is arranged at the center of the accommodating portion, and protrudes upward from the bottom of the accommodating portion to pass through a central hole of the object and fix the object in the accommodating portion. The pressing member assembly includes: multiple snap fasteners for fixing the object; multiple push sheets for pushing the object; a pressing member body; and a pressing sheet; wherein the pressing sheet is formed at the top center of the pressing member assembly and is in a flat-plate shape for a user to press downward. The snap fasteners and the push sheets are respectively flexibly connected with the pressing member body and the pressing sheet.

A case having an ultrasonic seal around a record, wherein the case is capable of displaying one or multiple records in a linear arrangement. The disc display case includes a disc case having a first base plate mounted to a disc plate, wherein the disc case includes an ultrasonic seal and can house a vinyl record. In some embodiments, an album case, formed by a second base plate mounted to an album plate, is connected to the disc case to form a side-to-side arrangement. The album case can house an album cover. In some embodiments, the album case is designed to receive a double album cover instead of a single album cover to accommodate a thicker, double album cover. In some embodiments, the disc case and the album case are pivotally connected to one another.

A case having an ultrasonic seal around a record, wherein the case is capable of displaying one or multiple records in a linear arrangement. The disc display case includes a disc case having a first base plate mounted to a disc plate, wherein the disc case includes an ultrasonic seal and can house a vinyl record. In some embodiments, an album case, formed by a second base plate mounted to an album plate, is connected to the disc case to form a side-to-side arrangement. The album case can house an album cover. In some embodiments, the album case is designed to receive a double album cover instead of a single album cover to accommodate a thicker, double album cover. In some embodiments, the disc case and the album case are pivotally connected to one another.