| 主权项 |
1. A percussion attachment detachably installed on a percussion instrument, which comprises a body part having a cylindrical shape that is open at one side, a head stretched to be installed at the one side of the body part, a hoop pressing a peripheral part of the head, a plurality of tension bolts applying a tension to the head through the hoop, and a plurality of lugs which are installed on the body part and into which the plurality of tension bolts are screwed respectively, the percussion attachment comprising:
a main body part comprising a struck part to be struck by a player; an extended part extending from a side surface of the main body part to be locked to one of the plurality of tension bolts; and a restricting part protruding from the side surface of the main body part near the extended part and supporting the percussion instrument to restrict a displacement of the main body part in a state that the extended part is tightened together with the hoop by using one of the plurality of tension bolts, wherein the restricting part comprises a bolt supporting part, which is formed lower than the extended part and touches the one of the plurality of tension bolts in the state that the extended part is tightened together with the hoop by the one of the plurality of tension bolts. |
