Patent ID: 7297853

Claim:
An angle adjusting cymbal base assembly comprising: a base body having a bottom disposed at a top of a hollow vertical rod of a cymbal stand, wherein the base body is provided with two sliding grooves disposed in the top surface thereof; a sliding element put in two sliding grooves, and provided with a wedge-shaped pushing portion located at a side thereof; an adjusting screw bolt pushing the other side of the sliding element, and locked to a pivoting portion of the base body; and a passive element pivotally connected to the pivoting portion, covering and sealing the base body, and provided with an inclined portion located inside a top wail thereof, wherein the inclined portion is pushed by the pushing pardon of the sliding element, and the base body is provided with a central pillar disposed at the top thereof, whereby the passive element passes through the central pillar, wherein the sliding element is provided with a stopper located at the other side thereof and being vertical upward, the stopper is provided with a through hole, a rear end of the adjusting screw bolt passes through the through hole, the rear end of the adjusting screw bolt is locked by a screw nut, the outer diameter of the rear end of the adjusting screw bolt is less than that of a main body of the adjusting screw bolt so as to form a shoulder, and the shoulder pushes an outer wall of the stopper of the sliding element.