Patent ID: 6977332

Claim:
An anchoring structure for telescopic tubes of drum sets to adjust the height of a drum, comprising: a telescopic tube including an inner tube and an outer tube that are coupled together, the telescopic tube having one side coupled with a rotary dock to fasten the drum and another side standing on a floor; and a fixing lock including a fixing hub and a movable arm coupled through a movable joint, the fixing hub having a collar and being anchored on the perimeter of one end of the outer tube, the collar having a diameter greater than the diameter of the inner tube for coupling with the inner tube, the fixing hub and the movable arm having respectively an arched trough on a corresponding surface in the center thereof to be in contact with the inner tube and for holding the inner tube, and having a movable side formed a fastening structure which is run through by a fastening element for fastening the fixing hub and the movable arm to urge the arched troughs to clamp the inner tube.