Positioning structure of inner and outer insulation sleeve members for antenna

A positioning structure of an inner and an outer insulation sleeve member for an antenna, said sleeve members are an outer insulation sleeve and an inner insulation connecting rod insertion connecting with each other to form the main housing of said antenna, wherein:

• said outer sleeve has a top sealed end, a bottom opening, and an inner bore provided with an upper inner annular recess and a lower inner annular recess on the longitudinal wall thereof, and is provided near the inner top surface thereof with at least a pending tong;
• the main shank of said inner connecting rod is in a corresponding shape to that of said inner bore of said outer sleeve, an upper and a lower annular protruding rib are provided on said inner connecting rod in corresponding in position to and for connecting with said upper and lower inner annular recesses respectively of said outer sleeve;
• said inner connecting rod is provided thereon with notches corresponding in position to said pending tongs of said outer insulation sleeve;
• when said outer sleeve and said inner connecting rod are insertion connected with each other, said pending tongs on said outer sleeve are synchronically connected with said notches provided on said inner connecting rod to make positioning in the peripheral direction.