Clamping device and shooting auxiliary device

The utility model belongs to the technical field of clamping devices, and relates to a clamping device and a shooting auxiliary device, which comprise a base and at least two clamping seats, a mounting cavity is formed inside the base, and a plurality of sockets communicated with the mounting cavity are formed on the peripheral wall of the base; each clamping seat comprises a connecting arm, a clamping arm and an elastic piece; the connecting arm is provided with an inserting end and a connecting end which are opposite to each other, the inserting end of the connecting arm penetrates through the corresponding inserting opening and extends into the mounting cavity, so that the connecting arm is slidably connected to the base, and the connecting end is exposed out of the base and is connected with the clamping arm; the at least two clamping arms and the base can jointly define a clamping space; one end of the elastic piece is arranged in the connecting arm, and the other end of the elastic piece is arranged in