| 摘要 |
PROBLEM TO BE SOLVED: To easily hold a tray in a horizontal state only with a single hand. SOLUTION: Freely standing/falling holding frames 2 are attached to a tray part 1. The frames 2 are arranged along the peripheral part 1b of a tray part 1 in a fallen state. The part 1 can be suspended by the frames 2 with the single hand and when being suspended by the frames 2, the part 1 becomes nearly horizontal.
|
