Storage cabinet

A storage cabinet, comprising:

• a cabinet body with a top opening,
• an upper cover configured to cover the top opening, and
• two support elements, wherein:
• the two support elements are respectively symmetrically disposed on a left side and a right side of the cabinet body,
• each of the two support elements is connected between the upper cover and the cabinet body,
• each of the two support elements comprises a pneumatic bar, an upper cover connector, a cabinet body connector, and a swing piece,
• the upper cover connector is fixedly connected to a side of the upper cover,
• the cabinet body connector is fixedly connected to a side of the cabinet body,
• a first end of the upper cover connector is pivotally connected to a first end of the cabinet body connector,
• a first end of the swing piece is pivotally connected to the cabinet body connector, and
• two ends of the pneumatic bar are respectively connected to a second end of the swing piece and a second end of the upper cover connector.