3D courseware editing demonstration device

• Main Author: YANG JUNMING
• Format: Patent
• Language: Chinese; English
• Published: 08.02.2022
• Subjects: ADVERTISING; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CRYPTOGRAPHY; DIAGRAMS; DISPLAY; EDUCATION; EDUCATIONAL OR DEMONSTRATION APPLIANCES; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GLOBES; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PHYSICS; PLANETARIA; PRINTED CIRCUITS; SEALS

The utility model relates to the technical field of teaching equipment, in particular to 3D courseware editing demonstration equipment which can improve protection performance, reduce dust accumulation and is convenient to clean. Comprising a protection box, a motor, a fixing block, a display screen, two sets of driving gears, a driven shaft, two sets of driven gears, two sets of racks, a sounder and a box cover, a cavity is formed in the protection box, a controller is arranged at the right end of the protection box, the motor is fixedly installed at the front end of the protection box, and a driving shaft is arranged at the output end of the motor and rotationally installed in the protection box; the left end of the display screen is fixedly connected with the right end of the fixing block, a fixing plate is arranged on the inner wall of the right side of the protection box, the two sets of driving gears fixedly sleeve the driving shaft respectively, the driven shaft is rotationally installed in the protect