English phonetic symbol learning classification learning board
The utility model relates to an English phonetic symbol learning classification learning board, which aims at solving the technical problem that the current English phonetic symbol learning efficiency is low, and comprises a board body, a first rotating rod and a second rotating rod, a first rotatin...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to an English phonetic symbol learning classification learning board, which aims at solving the technical problem that the current English phonetic symbol learning efficiency is low, and comprises a board body, a first rotating rod and a second rotating rod, a first rotating groove and a second rotating groove are respectively arranged at the upper part and the lower part in the board body; according to the utility model, the first rotating rod can be driven to rotate through the knob, the first rotating roller and the second rotating roller can be driven to rotate stably through the damping bearings, the third rotating roller can be driven to rotate through the American phonetic symbol belt, and the third rotating roller is driven to rotate through the second rotating groove. Meanwhile, in the rotating process of the second rotating roller, the English phonetic symbol belt can drive the fourth rotating roller to rotate, the American phonetic symbol belt and the English phonetic symb |
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