Chemical table game teaching aid
The invention discloses a chemical table game teaching aid, a cavity is arranged in the bottom plate of the box body, a rotating shaft is rotatably connected with the side wall of the cavity, a control mechanism for controlling the rotation of the rotation shaft is rotatably connected to the side wa...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a chemical table game teaching aid, a cavity is arranged in the bottom plate of the box body, a rotating shaft is rotatably connected with the side wall of the cavity, a control mechanism for controlling the rotation of the rotation shaft is rotatably connected to the side wall of the cavity, the upper end of the rotary shaft passes through the side wall of the cavity and is fixedly connected with a rotary table, the outer side of the turntable is provided with an annular plate, the lower end face of the annular plate is fixedly connected with the upper surface of the box bottom plate, the upper surface of the box bottom plate is contacted with four load boxes, the side wall of the load box is provided with a gap, and four pushing mechanisms for pushing the load boxes are fixedly connected with the turntable, and the upper end face of the annular plate is fixedly connected with the upper surface of the box bottom plate. The invention not only can collect and divide 520 chemical cards b |
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