Pivot device for doors of strong boxes, safes or the like

Claim 1

In a container such as a safe having an opening and a swinging door attached thereto; a pivot device which comprises: a shaped section including first and second branches, the first branch having a free end, said second branch having an end, a first pivot shaft connected to the free end of said first branch of the section, said pivot shaft being rotatably mounted in said container, pivot means attached to the end of the second branch of the section and having an axis parallel to that of said first pivot shaft, said door being attached to said pivot means, a rocker, a second pivot shaft rotatably mounting said rocker on said shaped section, said second pivot shaft having an axis extending parallel to the axes of said first pivot shaft and said pivot means, said rocker including a tooth and a curved portion. an element mounted on the inner face of said door and having a curved portion complementary with said curved portion of the rocker, said element further having a recess, said curved portions of said element and said rocker being positioned to contact each other and said recess being positioned to receive said tooth of the rocker, first stop means for said rocker for preventing rotation of said rocker when said complementary curved portions contact each other in order to allow the rotation of the door around the pivot means, second stop means on the shaped section positioned so that the door comes in contact with said second stop means at the end of a first movement of opening of the door by rotation around said pivot means, and spring means for urging the tooth of the rocker into the recess during a second movement of opening of the door by rotation around said first pivot shaft.