Connecting base suitable for low-light sighting telescope and having rapid clamping and locking functions

The invention discloses a connecting seat with quick clamping and locking functions suitable for a low-light sighting telescope, which comprises a connecting seat, a movable pressing block, an eccentric wrench, a base connecting rod and an anti-rotation screw, and is characterized in that the movable pressing block is arranged on one side of the connecting seat, and the two ends of the base connecting rod respectively penetrate through the connecting seat and the movable pressing block; the end, penetrating through the connecting base, of the base connecting rod is in threaded connection with a nut, the end, penetrating through the movable pressing block, of the base connecting rod is connected with an eccentric wrench through a wrench shaft pin, and a semi-annular limiting groove is formed in the middle of the base connecting rod. According to the quick clamping and locking device for the gun mirror, the movable pressing block can be quickly close to the pickup guide rail through one-time pulling of the ecce