Teaching sand table for marketing

• Main Author: YOU JUNSHENG
• Format: Patent
• Language: Chinese; English
• Published: 02.11.2021
• Subjects: ADVERTISING; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE; BLASTING; CRYPTOGRAPHY; DIAGRAMS; DISPLAY; EDUCATION; EDUCATIONAL OR DEMONSTRATION APPLIANCES; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GLOBES; HEATING; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; PHYSICS; PLANETARIA; SEALS; SHOCK-ABSORBERS; SPRINGS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of market sand tables, in particular to a teaching sand table for marketing, which comprises a lower support plate, an upper support plate and a stepping motor, the top of the lower support plate is movably connected with the upper support plate, the left side of the interior of the upper support plate is fixedly connected with a threaded hole, and the interior of the threaded hole is movably connected with a connecting bolt. A hydraulic cylinder is fixedly connected in the upper supporting plate, a hydraulic rod is movably connected in the hydraulic cylinder, an upper rotating shaft is movably connected to the outer wall of the upper supporting plate, a handle is fixedly connected to the middle of the upper supporting plate, the handle can provide a leveraging point for a user, the situation that the outer wall of the sand table is smooth, leveraging is not good, and carrying is difficult is avoided, and the practicability of the device is improved; the fricti