English language of instruction method trainer
The utility model relates to an english teaching device especially relates to an english language of instruction method trainer. The to -be -solved technical problem of the utility model is to provide an english language of instruction method trainer of simple structure, convenient operation, improv...
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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 an english teaching device especially relates to an english language of instruction method trainer. The to -be -solved technical problem of the utility model is to provide an english language of instruction method trainer of simple structure, convenient operation, improvement the teaching efficiency. In order to solve the technical problem, the utility model provides a such english language of instruction method trainer is including bottom plate, slide rail, slider, movable plate, rack, L type connecting rod, first motor, gear, second motor, first pivot, branch, place case, bearing frame etc. The bottom plate top left and right sides is equipped with slide rail and L type connecting rod respectively, is equipped with the slider on the slide rail, and the slider top is equipped with the movable plate, and the movable plate right side is equipped with the rack, and L type connecting rod left end is equipped with first motor, and first motor front side is equipped with the gear, the |
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