Holographic image sand table

The utility model discloses a holographic image sand table, relates to the holographic image sand table technical field, and comprises a sand table body and a cleaning assembly, the upper surface of the sand table body is provided with protective glass, the left end of the upper side of the sand table body is provided with a first protective blocking frame, and the first protective blocking frame is internally provided with a water inlet assembly used for humidification; the cleaning assembly used for removing dust is connected to the upper end of the protective glass. The holographic image sand table is provided with the sliding rod, and the bottom end of the sliding rod is provided with the two symmetrical cushion cotton pieces, so that the cushion cotton pieces at the bottom end of the sliding rod wipe the protective glass at the bottom end under the hydraulic pushing of the hydraulic rod, residual stains on the surface of the protective glass are cleaned, and the whole sand table is cleaned; the two arran