Piano suitable for being used by people different in height

Abstract

The invention discloses a piano suitable for being used by people different in height. The piano comprises a piano body, piano keys, a music stand, a long hinge, a supporting rod, a small top cover, alarge top cover, a middle disc, a first electric retractable rod, idler wheels, a second electric retractable rod, a second supporting leg, a third supporting leg, a first supporting leg, a third electric retractable rod and a corrugated pipe. The piano keys are arranged at one side of the piano body, the large top cover is arranged at one side of the top of the piano body, and the small top cover is arranged at the top of the large top cover; the supporting rod is arranged at the other side of the top of the piano body, the middle disc is arranged at the bottom of the piano body, and the first supporting leg is arranged at the bottom of the middle disc; the first electric retractable rod is arranged at the bottom of the first supporting leg, the third supporting legs is arranged at one side of the first supporting leg, and the third electric retractable rod is arranged at the bottom of the third supporting leg. The height of the piano can be adjusted, the piano is suitable for beingused by people different in height, the manufacturing cost of the piano is saved, convenience is brought for people, and the piano is simple in structure and convenient to popularize.

Description

technical field [0001] The invention relates to a piano, in particular to a piano suitable for use with different heights. Background technique [0002] The piano is a keyboard instrument in Western classical music, and has the reputation of "the king of musical instruments". It consists of 88 keys (52 white keys, 36 black keys) and a metal string soundboard. 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. Pianos need regular care to keep their timbre unchanged. Although existing pianos provide people with wonderful temperaments, existing pianos need to...

AI Technical Summary

Problems solved by technology

Although existing pianos provide people with wonderful temperaments, existing pianos need to be suitable for people of different heights. Therefore, pianos of different sizes often need to be manufactured when manufacturing, but not only the cost is high, but also a piano Can not adapt to the use of people of all different heights, bring inconvenience to people

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