The phrase "hinge mechanism" refers to a type of movable joint that allows two parts to swing or pivot relative to each other, like a door or a lid on a box. It is a mechanism that enables opening and closing of objects. Full definition
The company posted an image of what appears to be a new kind of hinge mechanism for the new surface book. (phoneradar.com)
We have been a hearing a lot of rumours about a new type of hinge mechanism for the new surface books. (phoneradar.com)
Reports though, had mentioned issues arising out of the sliding / tilting hinge mechanism for the QWERTY keyboard being the main reason for the Slider to miss out on its launch schedule. (goodereader.com)