Patent ID: 7084338
Filing Date: 2006-08-01
Classification: G10D

Abstract:
1. A lug fixing structure for a drum, comprising: a plurality of lugs each equipped with a lug nut and an engagement portion, the lugs being arranged with prescribed distances therebetween along an exterior circumferential surface of a hollow cylinder; a plurality of bolts respectively engaged with the plurality of lug nuts; a lug nut support provided inside of each lug and under the lug nut for supporting the lug nut so as to be held in the lug; a clamp frame for clamping a head frame holding circumferential ends of a drumhead stretched at ends of an opening of the hollow cylinder, wherein the clamp frame is interconnected with the hollow cylinder by the plurality of bolts; and a plurality of lug fixing members fixed on the hollow cylinder so as to be arranged in conformity with the plurality of lugs respectively, each of the plurality of the lug fixing members having a projecting portion that projects from an exterior circumferential surface of the hollow cylinder, wherein each projecting portion is removeably engaged and detachable from the engagement portion of a respective lug.