Patent ID: 6222108
Filing Date: 2001-04-24
Classification: G10D

Abstract:
A percussion amplitude adjustable pedal drum-beating device, comprising:a rotation shaft; anda flywheel pivotally disposed on said rotation shaft, wherein said flywheel further comprises a main body and a clutch piece; a semi-circular receptacle is formed in each of said main body and said clutch piece, said main body and said clutch piece are locked together with a fixing stud; a split positioning ferrule is inserted in said two semi-circular receptacles for pivotally disposing said flywheel on said rotation shaft so that said flywheel will rotate after said rotation shaft; and a guide channel for maintaining a drive chain in place is formed in the circumference of said main body;a pivotal joint formed at a tail end of said main body and said clutch piece; an open front end opposite to said pivotal joint end; a screw hole and a tapped hole formed in the front end of said main body and said clutch piece; a fixing stud inserted in said screw hole and said tapped hole to lock said main body and said clutch piece together.