| 摘要 |
PROBLEM TO BE SOLVED: To provide a music stand that is used when a keyboard instrument such as a piano is played and allows a music to be erected in an open state without a crease. ! SOLUTION: The music stand has a wide U-shaped structure including a music presser unit 1, a music support back unit 2, and a bottom surface unit 3. The bottom surface unit 3 is separated on the center line into right and left parts, the right and left parts are bonded to each other via a hinge. The right and left ends outside the bottom surface 3 have a small projection part 5. When the music stand is carried, it can be doubled up on the center line and can be stored compactly. ! COPYRIGHT: (C)2015,JPO&INPIT |
