Electronic device having locking mechanism

An electronic device comprising:

• an enclosure defining an opening and an installation slot;
• a cover plate attached to the enclosure and adapted to cover the opening of the enclosure, the cover plate comprises a clasping rib;
• a battery module received in the installation slot, the battery module defines a clasping groove;
• and
• a locking member comprising a first clasp and a second clasp;
• wherein when the locking member is located in a locked position, the first clasp is engaged with the clasping rib for securing the cover plate to the enclosure and the second clasp is engaged in the clasping groove for fixing the battery module in the installation slot;
• when the locking member is moved from the lock position to a first unlocked position, the second clasp is disengaged from the clasping groove for releasing the battery module from the installation slot;
• when the locking member is moved from the locked position to a second unlocked position, the first clasp is disengaged from the clasping rib for releasing the cover plate from the enclosure.