Patent ID: 7751703

Claim:
An electronic device including a casing provided with an article housing formed therein and opening to the outside of the casing, the article housing being capable of opening and closing by means of a lid pivotally supported on the casing and capable of being locked to a closing position by a locking mechanism, wherein the locking mechanism comprises a locking member movably supported with respect to the casing, and an engagement reception piece formed on the lid and engaging with the locking member, the locking member being movable among a locking position where a part of the locking member projects to an opening of the article housing so that the locking member engages with the engagement reception piece to lock the lid to the closing position, a first unlocking position where the locking member retreats from the locking position and is removed from the engagement reception piece while the part of the locking member still projects to the opening of the article housing, and a second unlocking position where the locking member retreats from the first unlocking position and the part of the locking member does not project to the opening of the article housing with a moving operation.