| 摘要 |
An upper corner cabinet includes front and rear frames separated from each other, first and second lateral panels each extending from the front frame to the rear frame and including an end pivotally joined to the front frame and another end joined to the rear frame and being foldable, a bottom panel selectively abutted against the front and rear frames and the first and second lateral panels, and a top panel selectively positioned above the bottom panel and abutted against the front and rear frames and the first and second lateral panels. Moreover, the upper corner cabinet is operable in an extended position and a collapsed position and able to be changed therebetween without the aid of a tool.
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