UNFOLDED HINGED CONNECTION Russian patent published in 2013 - IPC F16C11/04 H01Q15/14 

FIELD: machine building.

SUBSTANCE: connection includes housing (1) with two axes (4) and two hollow rod elements (2), each of which is installed on axis (4) with possibility of being turned and is spring-loaded relative to housing with spring (8). Each element (2) is equipped with flexible pull-rod (7) located in its cavity, and housing (1) is equipped with two shaped elements (13) with convex surface, each of which faces element (2) and is arranged between axis (4) and element (2). Spring (8) is made in the form of compression spring and installed in cavity of element (2) with possibility of interacting on one of its ends with element (2), and on the other end with the end of pull-rod (7), which is located inside element (2). Part of each pull-rod (7) projecting out of element (2) is arranged on convex surface of element (13) and attached at its end to housing (1).

EFFECT: increasing moments of forces, which are created with springs of hinged connection.

6 cl, 4 dwg