| 摘要 |
A corner shelf device has a triangular base and a triangular cover. A first sucking disk, a second sucking disk, a third sucking disk, and a fourth sucking disk are disposed on the triangular cover. A first link plate, a second link plate, a first crisscross plate, and a second crisscross plate are disposed between the triangular cover and the triangular base. An oblong end of the first link plate and an oblong end of the second link plate are connected together. The first crisscross plate and the second crisscross plate are intersected. A first blade is disposed on a round end of the first link plate. A second blade is disposed on a round end of the second link plate. A third blade is disposed on a circular end of the first crisscross plate. A fourth blade is disposed on a circular end of the second crisscross plate.
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