Tropical alpine plant distribution demonstration instrument for geography teaching

The utility model discloses a tropical alpine plant distribution demonstration instrument for geography teaching. Bottom plate, the top of the bottom plate is fixedly connected with two sets of standcolumns. Circular through holes are formed in the inner sides of the two groups of vertical columns;...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GONG HEDE, WU LIHUA, DAI ZEYA, TIAN RUIJIE, YANG SHUANGNA, WU YANRONG, ZHU GUIQING, YUAN CHAOXIANG, WANG BAOXUAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a tropical alpine plant distribution demonstration instrument for geography teaching. Bottom plate, the top of the bottom plate is fixedly connected with two sets of standcolumns. Circular through holes are formed in the inner sides of the two groups of vertical columns; arc-shaped clamping plates are fixedly connected to the circular through holes of the stand columns. Fixing blocks are arranged on the outer sides of the two sets of stand columns and fixedly connected with an arc-shaped clamping plate, a plurality of sets of circular through holes are formed in aplate body of the arc-shaped clamping plate, the circular through holes of the arc-shaped clamping plate are distributed at equal intervals, positioning pins are arranged at the circular through holesof the arc-shaped clamping plate, and a strip-shaped through hole is formed in the top of the arc-shaped clamping plate. According to the utility model, through the arrangement of the arc-shaped clamping plate and the light so