▎ 摘 要
NOVELTY - The device has a main body connected with a protective cover. A top part of the main body is connected with an end of a handle. A bottom part of the main body is fixedly provided with a shell that is fixedly provided with a drive motor. A side part of the drive motor is fixed with a heating device. The drive motor is fixed with a rotating shaft that is connected with the main body. A rotating shaft is fixedly provided with a stirring blade. A side part of the main body is fixedly provided with a discharging port. The main body is formed with a heat-insulation layer. A front end of the main body is fixedly provided with a display screen. A top part of the display screen is provided with an indication lamp. A bottom end of the display screen is fixedly provided with control keys. A sleeve is made of rubber materials. A side part of the main body is made of observation window that is made of toughened glass materials. USE - Graphene storage device. ADVANTAGE - The device is simple in structure and convenient to take, and has high practicability, and consumes less processing cost. The drive motor is connected with the heating device through the control keys, which is convenient for long term storage of graphene. DESCRIPTION OF DRAWING(S) - The drawing shows a front view of a graphene storage device.