English word spelling teaching aid
The utility model relates to the technical field of English teaching aids, and discloses an English word spelling teaching aid, which comprises a box body and a letter plate, the inner cavity of the box body is fixedly connected with partition plates, and the partition plates divide the inner cavity...
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Hauptverfasser: | , , , |
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Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
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Zusammenfassung: | The utility model relates to the technical field of English teaching aids, and discloses an English word spelling teaching aid, which comprises a box body and a letter plate, the inner cavity of the box body is fixedly connected with partition plates, and the partition plates divide the inner cavity of the box body into a plurality of identical placing bins; a box cover is hinged to one end of the box body through a hinge, an iron sheet is fixedly connected to the box cover, and permanent magnets are embedded in the two sides of one end of the letter plate. Through the arrangement of the box body, the box cover, the placement bin, the letter board, the permanent magnet, the iron sheet, the single-chip microcomputer, the dry battery, the loudspeaker and the button switch, the letter board is adsorbed on the box cover through the contact of the permanent magnet and the iron sheet, and then the single-chip microcomputer is started by pressing the button switch to cooperate with the loudspeaker to play letter pro |
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