Patent ID: 8605432

Claim:
A portable electronic device comprising: a front frame comprising a main body and a first mating flange extending from the main body; a rear panel, attached to a rear side of the front frame, and comprising a main plate and a first flange extending from the main plate; wherein the first flange and the first mating flange clamp each other, and a first gap is defined in the first flange or the first mating flange; and a side cover attached to exteriors of the first flange and the first mating flange, a clamping portion protruding from an inner side of the side cover and engagable with the first gap; wherein the clamping portion is movable in the first gap between a detachable position where the clamping portion disengages from the first gap and a lock position where the clamping portion engages with the first gap; wherein a concave portion is defined in the first flange or the first mating flange, and the clamping portion comprises a limiting portion engaged in the concave portion; and wherein the clamping portion further comprises a resisting portion connected to a rear side of the limiting portion and a clamping block connected to a rear side of the resisting portion, the resisting portion abuts a rear side of the first flange or the first mating flange, and the clamping block is engagable with the first gap.