Music education demonstration board

The utility model discloses a music education demonstration board, which belongs to the technical field of music education and comprises supporting columns, a connecting plate is arranged at the tops of the supporting columns, a display screen is arranged between the two supporting columns, limiting...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHOU PENGRUO, WANG ZIRUI, WANG YIXIN, QUAN RUINI, GUO WEIYAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACOUSTICS ADVERTISING APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE BLASTING CRYPTOGRAPHY DIAGRAMS DISPLAY EDUCATION EDUCATIONAL OR DEMONSTRATION APPLIANCES ELECTROPHONIC MUSICAL INSTRUMENTS ENGINEERING ELEMENTS AND UNITS FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS GLOBES HEATING LIGHTING MECHANICAL ENGINEERING MUSICAL INSTRUMENTS PHYSICS PLANETARIA SEALS STANDS OR SUPPORTS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a music education demonstration board, which belongs to the technical field of music education and comprises supporting columns, a connecting plate is arranged at the tops of the supporting columns, a display screen is arranged between the two supporting columns, limiting blocks are arranged on the supporting columns and located at the bottom of the display screen, a sliding groove is formed in the side wall of one supporting column, and a sliding groove is formed in the side wall of the other supporting column. A sliding groove is formed in the base, a sliding block is arranged in the sliding groove, a first screw rod is arranged on the sliding block, the first screw rod penetrates through the sliding block and the sliding groove to be connected with a connecting block and is connected with a movable plate through the connecting block, and an electronic key is arranged on the movable plate; by arranging the sliding blocks and the sliding grooves, the positions of the sliding block