Patent ID: 8020824

Claim:
An adjustment assembly for a satellite antenna comprising: a first bracket having a pivotal hole; a second bracket mounted pivotally on the first bracket and having a pivotal hole aligning with the pivotal hole of the first bracket; a pivotal bolt mounted in the pivotal hole of the first bracket and in the pivotal hole of the second bracket and serving as a fulcrum when the brackets pivot relatively; and a first adjustment device mounted between the first bracket and the second bracket and having a positioning fastener mounted on the first bracket and having a top; a bottom; a pair of opposite sides; a hollow defined through the opposite sides of the positioning fastener; and a through hole defined through the top and the bottom of the positioning fastener; a positioning bolt mounted in the through hole of the positioning fastener and combined securely with the first bracket; a driving fastener mounted on the second bracket and having a top; a bottom; a pair of opposite sides; a threaded hollow defined through the opposite sides of the driving fastener, aligning with the hollow of the positioning fastener and having a length; and a through hole defined through the top and the bottom of the driving fastener; a driving bolt mounted in the through hole of the driving fastener and combined securely with the second bracket; and an adjustment shaft mounted through the driving fastener and into the positioning fastener and having an outer surface; a threaded section defined around the outer surface of the adjustment shaft, engaged the threaded hollow and having a length longer than the length of the threaded hollow; and a positioning section defined around the outer surface of the adjustment shaft beside the threaded section and mounted rotatably in the hollow of the positioning fastener.