Multifunctional calculating support
The utility model relates to a multifunctional calculating support, which comprises a first supporting frame, a magnetic blackboard and a second supporting frame. The upper end of the first supporting frame is movably connected with the upper end of the second supporting frame through a bamboo stick...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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Zusammenfassung: | The utility model relates to a multifunctional calculating support, which comprises a first supporting frame, a magnetic blackboard and a second supporting frame. The upper end of the first supporting frame is movably connected with the upper end of the second supporting frame through a bamboo stick shaft, and the magnetic blackboard is arranged in the middle of the first supporting frame. A plurality of abacus bead supports are sequentially arranged in the middle of the second supporting frame from top to bottom, and abacus beads are stringed on the abacus bead supports. The multifunctional calculating support has the advantages that the two supporting frames are movably connected through the bamboo stick shaft, and the opening angle of the two supporting frames can be adjusted freely; numeric characters and seven-piece puzzles can be attracted to the magnetic blackboard, thereby being interesting; and children can acquire basic operations of addition, subtraction, multiplication and division and abacus calc |
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