Music score writing demonstration device for college music learning

Abstract

The invention provides a college music learning music score writing demonstration device, which comprises a demonstration board and two groups of moving frames, the two groups of moving frames are correspondingly arranged at the tops and the bottoms of the moving frames, a switching assembly is arranged between the two groups of moving frames, the switching assembly comprises two groups of moving blocks, and the two groups of moving blocks respectively sleeve the two groups of moving frames. A bearing rod is arranged between the two sets of moving frames, rectangular blocks are arranged at the two ends of the bearing rod respectively, limiting grooves, rotating grooves and moving grooves are formed in the moving blocks respectively, the bearing rod is located in the moving grooves, the rectangular block at one end of the bearing rod is located in the limiting grooves, fixing frames are arranged on the two sets of moving blocks respectively, and the fixing frames are sleeved with extrusion blocks and two sets of extrusion springs. The extrusion block is in contact with the bearing rod; the bearing rod is sleeved with a bearing plate, and a mounting assembly is arranged on the bearing plate. And a cleaning piece is arranged on the bearing rod. The arranged switching assembly is used for switching the positions of the bearing plate and the cleaning piece, and the demonstration board can be conveniently wiped when the occupied area of the demonstration board is small.

Description

technical field [0001] The invention relates to the technical field of teaching aids, more particularly, to a musical score writing and demonstration device for music learning in colleges and universities. Background technique [0002] In order to make students understand the difference in pronunciation between notes, music learning courses are offered in various colleges and universities. When teaching music scores, it is often necessary to use a music score writing demonstration device. For example, the invention patent with the application number of CN202110887468.7 discloses a musical score writing and demonstration device for college music education. The device can easily perform collocation teaching demonstrations for students by using an electronic organ and a blackboard, and can easily demonstrate by using a telescopic column and a rotating shaft. The position of the board can be adjusted according to the needs, which ensures the adaptability of the device. The teach...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a demonstration device for music score writing in colleges and universities, which aims to solve the problem that the existing demonstration device requires the teacher to use a ruler to pass one line after another on the demonstration board when drawing the lines of the stave. Drawing indirectly increases the workload of teachers, and it is necessary to carry a drawing ruler at any time during teaching, which is a relatively inconvenient technical problem

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