发明名称
摘要 <P>PROBLEM TO BE SOLVED: To provide a keyboard covering device of an electronic keyboard musical instrument in which deformation of the keyboard cover is prevented when using as a music stand while the keyboard cover formed of synthetic resin is put into an opened state and the manufacturing cost is reduced and the external appearance is improved. <P>SOLUTION: A keyboard covering device 2 of an electronic keyboard musical instrument 1, which is used to open and close a playing section 5 including a keyboard 3, is provided with left and right brackets 6 which are arranged at both sides of the playing section 5, a keyboard cover 7 which is constituted of synthetic resin molding, is mounted to the left and the right brackets 6 in a freely rotative manner and has a bending section 7b that is extended to the left and the right directions, is bent toward bottom direction when it is in a closed condition and is provided at a back tip section, and a stopper 8 which is provided at the playing section 5 and limits turning of the keyboard cover 7 toward the back by allowing the bending section 7b to abut thereon while the keyboard cover 7 is opened. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP4128514(B2) 申请公布日期 2008.07.30
申请号 JP20030360174 申请日期 2003.10.21
申请人 发明人
分类号 G10B3/00;G10H1/32 主分类号 G10B3/00
代理机构 代理人
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