But telescopic link of making a video recording of autogiration

The utility model discloses a but telescopic link of making a video recording of autogiration, including first slide bar, the sliding tray has been seted up on the top of first slide bar, slidable mounting has the second slide bar in the sliding tray, the top of second slide bar extends to the top of first slide bar, the below of first slide bar is equipped with the base, the rotation groove has been seted up at the top of base, rotate the inslot rotation and install first pivot, the top of first pivot extends to the top of base and welds mutually with the bottom of first slide bar, the standing groove has been seted up to top one side of base, the mounting groove has been seted up on one side inner wall of standing groove near the rotation groove, install driving motor in the mounting groove, the welding has first gear on driving motor's the output shaft, the board is placed in top one side welding of base. The utility model discloses simple structure, simple to operate, economical and practical, through fir