Patent ID: 7265723

Claim:
An antenna device comprising: a housing including an orifice formed therein, a peripheral depression formed and located around said orifice and defined by an inner peripheral surface, and a peripheral rib extended in said peripheral depression of said housing and located around said orifice of said housing for forming said peripheral depression between said peripheral rib and said inner peripheral surface of said housing, an antenna member including a casing having two shafts, and a gear provided on each of said shafts and movably engaged in said peripheral depression defined between said peripheral rib and said inner peripheral surface of said housing for guiding said casing of said antenna member to rotate relative said housing, and means for rotatably securing said casing of said antenna member to said housing, to allow said casing to be rotated relative to said housing with said shafts and to allow said casing to be rotated relative to said housing by a movement of said gears of said shafts in said peripheral depression defined between said peripheral rib and said inner peripheral surface of said housing.