发明名称 |
Lid opening/closing mechanism for keyboard musical instrument |
摘要 |
A lid opening/closing mechanism for a keyboard musical instrument, including: a main body including a casing and a keyboard; a lid attached to the casing so as to be movable between a closed position for covering the keyboard and an open position for uncovering the keyboard; and a connecting mechanism for connecting a side wall portion in the casing and an end portion of the lid and opposed to the side wall portion, wherein the connecting mechanism is configured such that, during a movement of the lid from the closed position to the open position, a rear end portion of the lid slidingly moves only in a direction from a rear end portion of the main body toward a front end portion thereof or moves in the direction from the rear end portion of the main body toward the front end portion thereof and in an upward direction. |
申请公布号 |
US8916757(B2) |
申请公布日期 |
2014.12.23 |
申请号 |
US201213543130 |
申请日期 |
2012.07.06 |
申请人 |
Yamaha Corporation |
发明人 |
Tsuchimoto Sayo;Nakaya Hiroki;Negi Hiromi |
分类号 |
G10C1/00;G10H1/32;G10C3/02 |
主分类号 |
G10C1/00 |
代理机构 |
Rossi, Kimms & McDowell LLP |
代理人 |
Rossi, Kimms & McDowell LLP |
主权项 |
1. A lid opening/closing mechanism for a keyboard musical instrument, comprising:
a main body including a casing and a keyboard disposed in the casing and having a plurality of keys; a plate-like lid attached to the casing so as to be movable between a closed position at which the lid is closed so as to cover the keyboard and an open position at which the lid is opened so as to uncover the keyboard; and a connecting mechanism for connecting a side wall portion disposed on one side of the keyboard in the casing and an end portion of the lid which is located at an end of the lid in a key arrangement direction in which the plurality of keys are arranged, the end portion being opposed to the side wall portion, wherein the connecting mechanism is configured such that, during a movement of the lid from the closed position to the open position, a rear end portion of the lid slidingly moves only in a direction from a rear end portion of the main body toward a front end portion thereof or moves in the direction from the rear end portion of the main body toward the front end portion thereof and in an upward direction. |
地址 |
JP |