Patent ID: 7740290

Claim:
An electronic device, comprising: a first housing, having a first surface with a first opening; a first lock mechanism, disposed in the first housing and comprising a movable first slider having a first locking portion disposed at the first opening; a second housing, pivoted to the first housing, suitable for rotating relatively to the first housing, the second housing having a second surface, a third surface, and a guiding structure, wherein the second and the third surfaces are respectively disposed at two opposite sides of the second housing, and the guiding structure is disposed in the second housing; and a second lock mechanism, disposed at the second housing, wherein the second lock mechanism comprises: an elastic component, having a fixing portion and an elastic arm, the fixing portion being fixed to the second housing; a second slider, disposed in the guiding structure and having a first portion, a second portion and at least one pivotal portion disposed between the first portion and the second portion; and a connector, having a first connecting portion and a second connecting portion, wherein the first connecting portion is pivoted to the at least one pivotal portion, and the second connecting portion is pivoted to the elastic arm, when the second surface is close to the first surface and the first portion is protruded from the second surface, the first portion of the second slider being locked with the first locking portion of the first slider; and when the third surface is close to the first surface and the second portion of the second slider is protruded from the third surface, the second portion of the second slider being locked with the first locking portion of the first slider.