Portable scope magnification quick-adjustment device

A portable scope magnification quick-adjustment device, comprising:

• a main body mounted on a gun;
• a connecting piece;
• a motor seat mounted on a scope by means of the connecting piece;
• a circuit mainboard arranged in the main body;
• a motor arranged in the motor seat and electrically connected to the circuit mainboard;
• wherein a rotating shaft of the motor extends outside of the motor seat;
• a drive mechanism located outside of the motor seat and connected to the rotating shaft, wherein the drive mechanism is in engaged connection with the magnification rotating ring;
• and
• a cover arranged on the motor seat, wherein the cover is configured to cover the drive mechanism and the rotating shaft of the motor;
• wherein the cover is provided with a through hole to expose the drive mechanism, so that the drive mechanism is able to be in engaged connection with a magnification rotating ring;
• wherein the connecting piece is provided with two sockets to receive the scope and the motor seat respectively, wherein the two sockets are arranged at two ends of the connecting piece respectively;
• and
• the connecting piece further comprises two pressing blocks, wherein the two pressing blocks are connected to the two sockets through fasteners respectively, to lock the scope and the motor seat to the connecting piece respectively, so as to mount the motor seat on the scope through the connecting piece.