Patent ID: 7663041
Filing Date: 2010-02-16
Classification: G10D

Abstract:
1. A beater assembly comprising: a shaft pivotably connected between two supports and a clamping member connected to the shaft, a pedal indirectly connected to the shaft by a chain and a beater connected to the shaft, a connection member located between the shaft and at least one of the pedal and the beater, the connection member having a passage and the clamping member received in the passage, a first bolt extending through the connection member and contacting the clamping member so that the clamping member is connected to the connection member, a sliding member being located in the connection member and includes a passage in which the clamping member is located, a radial slot being defined in an inner periphery of the passage and communicating with the passage, a presser being located in the radial slot and the first bolt pressing the presser onto the clamping member, a second bolt extending through a washer and being threadedly connected to the sliding member, the sliding member and the washer clamping the connection member.