Random English word learning tool

The utility model discloses a random English word learning tool. The utility model relates to the technical field of school supplies. Including a housing, the bottom surface of the inner cavity of theshell is connected with a long plate; one side of the long plate is rotationally connected with a fi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HAN QIANRU, JIAO WEIJIE, XIAO ZHIGANG, FENG JIANLING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a random English word learning tool. The utility model relates to the technical field of school supplies. Including a housing, the bottom surface of the inner cavity of theshell is connected with a long plate; one side of the long plate is rotationally connected with a first rotating shaft; the outer surface of the first rotating shaft is fixedly connected with a firstchain wheel, the other side of the long plate is rotationally connected with a second rotating shaft, the outer surface of the second rotating shaft is fixedly connected with a second chain wheel, the first chain wheel is connected with a chain through gear teeth, and the first chain wheel is rotationally connected with the second chain wheel through a chain. By arranging the top shaft and pressing down the pressing block, the inclined block pushes the top shaft to push the word cards in the annular sliding block into the card storage groove, so that the word cards in the card storage grooveare pushed out from the fir