Patent ID: 6989798
Filing Date: 2006-01-24
Classification: H01Q

Abstract:
1. An antenna with a fixed base rotary positioning structure, comprising: a fixed base, being securely erected on a tabletop or a fixed object; a protrusion, with an U-shape cross section, being disposed on said fixed base, and having one open side, and the rest three sides mutually connected to enclose a chamber, and the two corresponding sides of said protrusion respectively having a pivotal hole and an arc groove; an antenna, substantially in a bar shape and precisely fitting into said chamber, such that both corresponding sides at one end of the said antenna respectively comprising a pivotal axis and a protruded fixing point, and said pivotal axis and protruded fixing point being pivotally coupled to the pivotal axial hole and arc groove on both inner walls of said protrusion, thereby the pivotal axis of said antenna being used as the rotary axis to rotate and adjust said antenna to an appropriate angle by the open side of said protrusion, and said protruded fixing point moving and fixing said antenna in said arc groove to a fixed position.