A multifunctional electric piano teaching device

Abstract

The invention discloses a multi-functional electric piano teaching device, comprising an electric piano main body. The electric piano main body's upper part is provided with piano keys. The electric piano main body's bottom is provided with a rectangular groove. The electric piano main body's bottom is provided with a bottom cover. The rectangular groove is provided therein with a support structure. The support structure comprises the horizontal shafts of a rotation device arranged at the left end and the right end of the rectangular groove, the front legs arranged at the front side of the lower parts of the horizontal shafts as well as the back legs arranged at the back side of the lower parts of the horizontal shafts. The horizontal shafts' outer faces are provided with gear teeth in the middle. The rectangular groove's top part is provided with a driving motor. The output shaft of the driving motor is provided with gears matching the gear teeth. The front side face of the electric piano main body is provided with a control switch used to control the opening and closing of the driving motor. According to the invention, the device is not only compact in structure, but also allows a piano teacher to teach piano lessons at any place without additionally carrying or preparing in advance a piano support and a seat.

Description

technical field [0001] The invention relates to the technical field of piano teaching equipment, in particular to a multifunctional electric piano teaching device. Background technique [0002] Known as the "King of Musical Instruments", the piano consists of 88 keys (52 white keys, 36 black keys) and a metal string soundboard. It was invented by the Italian Bartolomeo Cristofori in 1709. of. The piano range ranges from A2 (27.5Hz) to C5 (4186Hz), covering almost all the tones in the musical system, and is the instrument with the widest range except the organ. The piano is generally used for performances such as solo, ensemble, and accompaniment. It is very convenient for composing and rehearsing music. The player presses the keys on the keyboard, moves the small mallet covered with felt inside the piano, and then strikes the steel strings to produce sound. However, due to the high cost and high maintenance difficulty of the piano, it is unbearable for ordinary families. ...

AI Technical Summary

Problems solved by technology

This utility model utilizes that the digital display module and LED indicator light are arranged on the keys to remind the player of the key position and the technique, so that the player can quickly learn and practice the piano. However, this utility model has the following deficiencies: When teaching students, the teacher needs to carry the electric piano stand while carrying the electric piano or prepare the shelf for placing the electric piano in advance to facilitate the teaching of music to students, especially when the piano teacher needs to carry a seat when giving lectures outdoors. Chair, which brings great inconvenience to the electric piano teacher

However, this utility model still has the problem that when teaching students, the piano teacher needs to carry the electric piano support with him or prepare the shelf for placing the electric piano in advance to facilitate the teaching of students' music, especially the piano teacher needs It is necessary to carry the seat when teaching outdoors, which brings great inconvenience to the electric piano teacher.

[0006] Therefore, there is an urgent need to design a new electric piano teaching device to solve the problem that the piano teacher is inconvenient to carry when teaching, especially outdoors.

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