Propaganda teaching aid

• Main Author: ZHENG HUIQING
• Format: Patent
• Language: Chinese; English
• Published: 22.09.2023
• Subjects: ACCESSORIES FOR WRITING OR DRAWING; ADVERTISING; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE; ARTICLES FOR WRITING OR DRAWING UPON; BUREAU ACCESSORIES; CABINETS; COFFEE MILLS; CRYPTOGRAPHY; DESKS; DIAGRAMS; DISPLAY; DOMESTIC ARTICLES OR APPLIANCES; DRAWERS; EDUCATION; EDUCATIONAL OR DEMONSTRATION APPLIANCES; FURNITURE; GENERAL DETAILS OF FURNITURE; GLOBES; HUMAN NECESSITIES; OFFICE FURNITURE; PERFORMING OPERATIONS; PHYSICS; PLANETARIA; SEALS; SPICE MILLS; SUCTION CLEANERS IN GENERAL; TABLES; TRANSPORTING; WRITING OR DRAWING IMPLEMENTS

The propaganda teaching aid comprises a bottom plate and a supporting table, a groove is formed in one side of the upper surface of the supporting table, and a display board is arranged on the upper surface of the groove; a first sliding shaft is slidably connected to one side of the outer surface of the supporting table, a first spring is arranged on the outer surface of the first sliding shaft, a first pull buckle is fixedly connected to one end of the first sliding shaft, and a first locking plate is fixedly connected to the other end of the first sliding shaft. According to the propaganda teaching aid, through the arrangement of a first pull buckle, a first sliding shaft, a display board, a groove, a first spring and a first locking plate, an existing propaganda teaching aid is large in size, inconvenient to carry and incapable of being disassembled, the first pull buckle can be pulled by hand in the process that the propaganda teaching aid needs to be carried, the first sliding shaft can slide, and the d