Image transmission fixing device for large holder

The utility model belongs to the technical field of large-scale holders, and particularly relates to an image transmission fixing device for a large-scale holder, which comprises an image transmission device, a battery mounting buckle, a mounting seat, a fixing seat and a cover plate, the battery mounting buckle is arranged on the front side surface of the image transmission device, and the mounting seat is arranged on the front side surface of the image transmission device. Three sets of clamping grooves are formed in the rear portions of the two sides of the mounting base, the fixing base is arranged in front of the mounting base, supporting bases are arranged at the two ends of the fixing base, and a cover plate is correspondingly arranged on the upper surface of the fixing base. The utility model has the beneficial effects that the gear is matched with the rack, the fixed seat is arranged on the holder arm, and the square plate on the rotating shaft is fixed on the cover plate through the screw, so that t