发明名称 Bass drum pedal assembly of drum kit
摘要 The bass drum pedal assembly includes a first connector, mounted on a shaft driven by a drum pedal; a second connector, engaging with the first connector, and coupled to a universal joint which links a connecting rod; and a positioning mechanism, comprising a central positioning member, an elastic member and a pin. The elastic member is put around the central positioning member to make the central positioning member elastically slidably disposed in a central hole of the first connector. The pin is inserted into a through hole at a lateral side of the first connector to press the central positioning member and the elastic member so that the central positioning member is elastically inserted in central holes of the first connector and the second connector.
申请公布号 US8471134(B2) 申请公布日期 2013.06.25
申请号 US201213343698 申请日期 2012.01.04
申请人 CHANG CHI-CHENG 发明人 CHANG CHI-CHENG
分类号 G10D13/02 主分类号 G10D13/02
代理机构 代理人
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