Pneumatic teaching aid convenient to carry and transport

The utility model relates to the technical field of pneumatic teaching aids, in particular to a pneumatic teaching aid convenient to carry and transport, which comprises a casing, a lifting assembly is arranged in an inner cavity of the casing, a lifting plate is arranged at the top end of the lifti...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KONG QIANG, MIAO MINGZHU, YANG SHUICHANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR ADVERTISING APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING CRYPTOGRAPHY DIAGRAMS DISPLAY EDUCATION EDUCATIONAL OR DEMONSTRATION APPLIANCES GLOBES HANDLING THIN OR FILAMENTARY MATERIAL PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS PHYSICS PLANETARIA SEALS STORING TRANSPORTING
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