Foldable antenna supporting arm with built-in feeder line

The utility model discloses a foldable antenna supporting arm with a built-in feeder line, which comprises a first supporting arm, the first supporting arm comprises a first rod body, and a connecting plug is fixed at one end of the first rod body; the connecting plug is inserted into a mounting disc seat of the receiver; a locking piece clamped with the connecting plug is arranged on the mounting disc seat; a second support arm; the second supporting arm comprises a second rod body, and an antenna module is fixed at one end of the second rod body; a folding self-locking mechanism; the end, away from the connecting plug, of the first supporting arm and the end, away from the antenna module, of the second supporting arm are fixed to the two folding ends of the folding self-locking mechanism respectively. According to the foldable antenna supporting arm with the built-in feeder line, a special antenna and a host can be installed together; not only is the sensitivity of radio signal monitoring ensured, but also