Portable double-layer multifunctional foldable table trolley

• Main Authors: HAN JING, GE YUCHUN, ZHU BAOCHANG, QIAN LEPING, WANG XIAOMING, ZENG LINCAO, ZHANG XIN, LIANG MENGKAI, XU CHENG
• Format: Patent
• Language: Chinese; English
• Published: 02.10.2020
• Subjects: CONVEYING; HAND-PROPELLED VEHICLES, e.g. HAND CARTS, PERAMBULATORS; HANDLING THIN OR FILAMENTARY MATERIAL; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; PACKING; PERFORMING OPERATIONS; PNEUMATIC TUBE CONVEYORS; SHOP CONVEYOR SYSTEMS; SLEDGES; STORING; TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING; TRANSPORTING

A portable double-layer multifunctional foldable table trolley comprises a left fence, a right fence, a rear fence, a left fence door, a right fence door, an upper-layer plate, a lower-layer plate, anupper-layer plate anti-loosening bolt, a lower-layer plate anti-loosening bolt, an upper-layer plate anti-loosening bolt hole, a lower-layer plate anti-loosening bolt hole, fence angle iron, a bottomplate fastening wedge and a bottom plate fastening groove. The left fence, the right fence, the rear fence, the left fence door and the right fence door are connected through hinges, and the upper layer plate, the lower layer plate and the rear fence are connected through hinges. During use, the left fence, the right fence, the left fence door and the right fence door are rotated to be perpendicular to the rear fence, the left fence door and the right fence door are parallel to the rear fence, the upper and lower plate anti-loosening bolts are inserted into the upper and lower plate anti-loosening bolt holes, and the