| 摘要 |
PURPOSE: A cam type pen device of a refrigerator is provided to prevent the deformation of a door gasket by automatically deriving the closing and opening of the hinged door of a storage tank in a specific position. CONSTITUTION: A cam type pen device of a refrigerator comprises a fixed bracket(10), a pivot bracket(20), and an opening and closing part(100). The pivot bracket is fix-connected to a hinged door. The opening and closing part connects the fixed bracket and the pivot bracket. The opening and closing part guides to be automatically opened and closed when the door with regard to the main body rotating by over preset angle. The cam is linearly one sided by non-uniform curvature ratio. The pivot bracket automatically rotates the cam in a rotary direction from a set position. |
