Patent 9720454 was granted and assigned to Lenovo on August, 2017 by the United States Patent and Trademark Office.
It is provided according to embodiments of the application a connecting device and an electronic device including the connecting device. The connecting device includes a first mounting plate, a second mounting plate, a hinge assembly and a filler. The hinge assembly rotatably connects the first mounting plate and the second mounting plate, and the filler fills a gap inside the hinge assembly.