Telescopic stool

A telescopic stool, comprising:

• a first connection ring;
• a second connection ring;
• a plurality of clamping seats;
• a plurality of anti-deformation members;
• and
• a plurality of tightening members;
• wherein:
• the second connection ring is disposed on an upper part of an inner side of the first connection ring;
• the plurality of clamping seats are equidistantly disposed on a lower part of an inner side of the second connection ring;
• the plurality of anti-deformation members is clamped on the plurality of clamping seats, respectively;
• the plurality of tightening members is disposed on the plurality of clamping seats, respectively;
• each of the plurality of anti-deformation members comprises an active connection seat, a fixed block, a first active clamping block, an active connection rod, a second active clamping block, a support block, an elastic spring, and a fixed support rod;
• the active connection seat is clamped on the plurality of clamping seats;
• the fixed block is fixed on one end of the active connection seat;
• the first active clamping block is rotatably connected to the fixed block;
• the first active clamping block is fixedly connected to one end of the active connection rod, and the other end of the active connection rod is fixedly connected to the second active clamping block;
• the second active clamping block is rotatably connected to the support block;
• each support block is fixedly connected to two fixed support rods, and each fixed support rod is disposed through the upper part of the first connection ring.