Erhu auxiliary teaching device

Abstract

The invention discloses an Erhu auxiliary teaching device. The device comprises an upper fixing sleeve, a lower fixing sleeve and a stand column, wherein elastic claw clamps are connected to the left side and the right side of the rear portion of the upper fixing sleeve, rubber pads are connected to the inner sides of the elastic claw clamps, a fixing groove is embedded in the center of the upper fixing sleeve, and the stand column is connected to the lower portion of the fixing groove; a sliding groove is embedded into the stand column, a sliding block is connected into the sliding groove, a sliding way is connected to the front side of the sliding block, tone tuning keys are connected to the left side and the right side of the sliding block, an anti-skid sticker is connected to the rear portion of the stand column, side protection plates are connected to the left side and the right side of the anti-skid sticker, and a lower fixing sleeve is connected to the lower portion of the stand column. The erhu auxiliary teaching device is convenient to control the string pressing force of fingers, flexible and convenient to adjust and convenient for beginners to learn erhu syllables, and front ends of the two tuning keys are of curved surface structures with concave surfaces facing inwards, so learners are helped to adjust the positions and postures of the fingers and learn and wear musical scales conveniently.

Description

technical field [0001] The invention relates to the technical field of musical instrument auxiliary devices, in particular to an erhu auxiliary teaching device. Background technique [0002] The erhu began in the Tang Dynasty and is called "Xiqin". It has a history of more than one thousand years. It is a traditional Chinese stringed instrument. The erhu is a stringed instrument with two strings. The modern erhu is tuned to a pure fifth, and it belongs to the middle and high range instruments among the huqin. Now various localities have independently developed bowed stringed instruments of different shapes according to the needs and conditions, such as Gaohu, Jinghu, Banhu, Erxian, trumpet string and so on. In order to meet the needs of symphony in Chinese music, according to the standard of Erhu, the Chinese Hu was also invented. Luthiers usually make erhus with wood, such as mahogany, small-leaf red sandalwood, ebony, chicken wing wood, blood sandalwood, big-leaf red san...

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide an erhu auxiliary teaching device to solve the problem that the auxiliary devices on the market proposed in the above background technology lack flexibility for the adjustment of the erhu scale, there is no protection setting for the erhu bar, and the fixation is easy to be unstable It slips off and is not very convenient to remove, which is not a problem of practicality

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