Foldable plug assembly and apparatus including foldable plug assembly

The invention provides a foldable plug assembly and a device comprising the same. The foldable plug assembly comprises: at least two pins which are arranged at intervals; a shell, wherein an accommodating space is formed in the shell, a bracket for fixing the pins is arranged in the accommodating space, and the at least two pins are rotatably fixed on the bracket through a rotating shaft; a firstlocking piece movably arranged in the accommodating space and configured to limit the rotation of the rotating shaft to open the pin when the pin is in a folded state, and part of the first locking piece is inserted into a positive electrode and negative electrode connecting hole to prevent foreign matters from falling into the positive electrode and negative electrode connecting hole; and the positive electrode and negative electrode connecting holes formed in the shell and configured to allow the positive and negative electrodes of the device main body to be inserted into the positive electrode and negative electrod