English word blank-filling learning device

The utility model discloses an English word blank-filling learning device. The teaching aid comprises a box body, a writing board and a spring barrel, an inner cavity of the box body is connected withthe side face of the writing board in a sliding mode, the inner cavity of the box body is fixedly co...

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Bibliographische Detailangaben
1. Verfasser: ZHUANG BEI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses an English word blank-filling learning device. The teaching aid comprises a box body, a writing board and a spring barrel, an inner cavity of the box body is connected withthe side face of the writing board in a sliding mode, the inner cavity of the box body is fixedly connected with the outer surface of the spring barrel, and the inner cavity of the box body is sequentially connected with a first rotating rod and a second rotating rod from left to right in a rotating mode. The utility model discloses an English word blank-filling learning device. Scrap iron is used for writing on the writing board; post-use, the writing board is driven to move through the adjusting rod; through cooperation of a second pull rope, a second rotating column, a second gear, a firstgear, a first rotating column and a rotating plate; when iron scraps pass through the lower portions of the magnet blocks, the iron scraps are taken away from the writing board by the magnet blocks,then the writing board is d