Patent ID: 7608791

Claim:
A fastener module, suitable for being applied to a foldable electronic apparatus with a first body and a second body pivotally jointed with the first body, the fastener module comprising: a first fastener, disposed in the first body and having magnetic susceptibility; a second fastener, disposed in the second body and suitable for being fastened with the first fastener; a control circuit, disposed in the foldable electronic apparatus; a sensor, disposed in the first body or the second body, and coupled to the control circuit, for providing a trigger signal to inform the control circuit that the first body and the second body are in a closed state; and a magnetic element, disposed in the foldable electronic apparatus and coupled to the control circuit, wherein the magnetic element is controlled by the control circuit to determine whether to exert a magnetic force on the first fastener for driving the first fastener to be fastened with the second fastener.