Patent ID: 8398127
Filing Date: 2013-03-19
Classification: B60K,E05B,E05C,Y10T

Abstract:
1. An opening and closing device for lids, said device comprising: a case adapted to be closed by a lid; a roto-translating pin extending outwardly from the case and having a head at an end for engaging the lid; an ejection spring contained in and biasing the roto-translating pin; a heart-shaped cam positioned parallel to the roto-translating pin and having a closed track that includes at least two grooves parallel and connecting with each other; and a rocker rotatable about a center axis thereof between the cam and the roto-translating pin, wherein the rocker includes wherein the roto-translating pin is rotatable about a rotation axis thereof and the rotation axis of the roto-translating pin is orthogonal to the center axis of the rocker.