Patent ID: 8241777

Claim:
A battery cover mechanism used in a portable electronic device, comprising: a housing having an assembling surface and an accommodating portion disposed on the assembling surface, the accommodating portion defining an assembling hole; a battery cover detachably mounted on the housing and defining a notch therethrough; the battery cover comprising a protrusion protruding from the inner surface thereof; and a releasing assembly comprising a releasing piece slidably and releasably assembled within the accommodating portion of the housing and accommodated within the notch of the battery cover; the releasing piece includes a wedge shaped resisting block resisting on the corresponding protrusion of the battery cover to detach the battery cover from the housing, the releasing piece including an assembling portion defining an opening, the assembling portion further having a guiding post protruding from the assembling portion and accommodated within the opening, the guiding post slidably inserting into the assembling hole.