Small multimedia teaching device

The utility model discloses a small multimedia teaching device. Transverse plate, sleeve plates sleeve the left side and the right side of the transverse plate; wherein the sleeve plate is in clearance fit with the transverse plate, first gaskets are fixedly connected to the left side and the right...

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1. Verfasser: MA WEIHE
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a small multimedia teaching device. Transverse plate, sleeve plates sleeve the left side and the right side of the transverse plate; wherein the sleeve plate is in clearance fit with the transverse plate, first gaskets are fixedly connected to the left side and the right side of the transverse plate, compression springs are fixedly connected to the left surfaces of thefirst gaskets, second gaskets are fixedly connected to the left sides of the compression springs, the second gaskets are fixedly connected with the sleeve plate, and sliding grooves are formed in theupper end and the lower end of the interior of the sleeve plate. Small multimedia teaching device, a transverse plate, a sleeve plate, a vertical plate, a compression spring and a handle are matched;outward pulling handle, a gap between the two vertical plates is enlarged; when the projector support is used, a projector is placed between the two vertical plates, the vertical plates can bear the acting force of the compress