Patent attributes
A device for rotating a cover of a trash can opens the cover so that a predetermined space is exposed, or closes the cover onto the frame so that the predetermined space is disconnected with the outside. The device includes an external force applying part rotated by first external force based on a fixed rotating shaft; and a mediating part which mediates the external force, interconnected to a rotation of the external force applying part by the external force to make the cover open. The cover closes by weight of the cover when the external force is released, in which when the standing of the cover is limited by second external force, the mediating part is transformed by the rotation of the external force applying part by the external force and prevents the external force from being transmitted to the cover.