Grain storage device

The embodiment of the utility model provides a grain storage device. The grain storage device is provided with a power interface, an electric element and a mobile power supply placement part, the power interface is electrically connected to the electric element and can be connected with a mobile power supply, and the mobile power supply placement part is used for placing the mobile power supply. According to the grain storage device provided by the embodiment of the utility model, the mobile power supply can move along with the grain storage device, and the grain storage device can get rid of limitation of external power supplies such as a socket in a kitchen. Therefore, the grain storage device can be used in any suitable scene and is convenient to move, and the user experience is good. Moreover, a cable connected to an external power supply such as a socket in a kitchen is not needed, so that dangers such as stumbling and electric shock can be inhibited, and the safety of a user is effectively guaranteed. 本