Portable roll board
The invention relates to a board being able to write. The board includes a main body, a roller and a writing board, wherein a space part is formed in the main body; the roller can rotatably arranged in the space part of the main body; and a front end part of the writing board is connected with the r...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The invention relates to a board being able to write. The board includes a main body, a roller and a writing board, wherein a space part is formed in the main body; the roller can rotatably arranged in the space part of the main body; and a front end part of the writing board is connected with the roller, and can be curled up and folded through rotation of the roller. |
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