The invention discloses a container, comprising a base and a side panel, the base or the side panel is provided with a discharging port, the discharging port is provided with a covering door, and the covering door is connected to the base or the side panel through a connecting device, wherein the connection device includes a transmission member and an elastic member. During the opening or closing process of the covering door, the transmission member can be driven to move outwardly, so that the elastic member is compressed. When the covering door is completely opened or closed, the elastic member springs back and drives the transmission member to move inwardly, the covering door automatically keeps open or closed. The overall structure of the invention is novel and reliable, and the operation is simple, and it is not necessary to confirm whether the covering door is attracted in place during the opening or closing process of the covering door, which can effectively avoid human operation errors.