CN203118259U - Music learning machine - Google Patents

Abstract

The utility model relates to a music instrument, in particular to a music learning machine. A liquid crystal display is arranged on an upper part of the music learning machine, an operation panel is arranged below the liquid crystal display, and a speaker is arranged on the upper left of the operation panel. A USB (universal serial bus) interface and a charging socket are arranged on the right of the music learning machine, and a volume adjustment key and an earphone jack are arranged on the left of the music learning machine. An MCU (microprogrammed control unit) chip is arranged in the music learning machine, the MCU chip is respectively connected with the USB interface, the operation panel, the liquid crystal display, a voice module and a record module. The voice module is connected with the speaker. The music learning machine combines the characteristics of other learning machines, cost for buying other instruments is saved, and the music learning machine is convenient to carry.

Description

music learning machine

technical field

The utility model relates to a musical instrument.

Background technique

At present, there is not a comprehensive multifunctional music machine on the market, only a certain aspect of music guidance equipment, such as a metronome for beating the beat; These single assistive devices or products that can be admired may be useful and helpful to some specific professional groups. However, there are certain limitations to the wider popularization of music and learning and guidance. In addition, it is necessary to purchase a variety of equipment, which is costly and inconvenient to carry.

Contents of the invention

The purpose of the utility model is to provide a multifunctional music learning machine. There is no comprehensive multifunctional music machine on the market, but only a guiding device for a certain aspect of music, such as a metronome for beating beats; Sound device etc., function is relatively single. These single assistive devices or products that can be admired may be useful and helpful to some specific professional groups. However, there are certain limitations to the wider popularization of music and learning and guidance. In addition, it is necessary to purchase a variety of equipment, with high investment costs and inconvenient portability.

The technical scheme adopted by the utility model to solve its technical problems is that the upper part of the music learning machine is provided with a liquid crystal display, and an operation panel is arranged below the liquid crystal display, and an on-off key, a tone key, a pitch conversion key, a determination key, and a selection key are arranged on the operation panel. , Back key, there is a speaker on the upper left. There are USB interface and charging socket on the right side of the music learning machine. On the left side there are volume adjustment keys and a headphone jack. An MCU chip is arranged in the music learning machine, and the MCU chip is respectively connected to a USB interface, an operation panel, a liquid crystal display, a voice module, and a recording module; the voice module is connected to a loudspeaker.

The positive effect of adopting the utility model is that the characteristics of other learning machines are integrated, the cost of purchasing other appliances is saved, and the utility model is convenient to carry.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described.

Fig. 1 is a structural representation of the utility model;

Fig. 2 circuit diagram of the utility model.

In the figure, 1 headphone jack, 2 volume adjustment key, 3 operation panel, 4 speaker, 5 liquid crystal display, 6 charging socket, 7 USB interface, 8 MCU chip, 9 recording module, 10, voice module.

Detailed ways

As shown in the figure: the upper part of the music learning machine is provided with a liquid crystal display 5, and the lower part of the liquid crystal display 5 is provided with an operation panel 3. On the operation panel, there are switch keys, tone keys, pitch conversion keys, confirmation keys, selection keys, and return keys. There are speakers 4 on the side. The right side of the music learning machine has a USB interface 7 and a charging socket 6. There are volume adjustment keys 2 and headphone jack 1 on the left. MCU chip 8 is arranged in the music learning machine, and MCU chip 8 is connected with USB interface 7, operation panel 3, liquid crystal display 5, voice module 10, recording module 9 respectively; Voice module 10 is connected loudspeaker 4.

Claims (2)

1. A kind of music learning machine, it is characterized in that this music learning machine top is provided with liquid crystal display, and operating panel is arranged below the liquid crystal display, and there is loudspeaker at the upper left of operating panel; The right side of music learning machine has USB interface, charging socket; Left side has Volume adjustment key, earphone jack; MCU chip is set in the music learning machine, and the MCU chip is respectively connected to the USB interface, operation panel, liquid crystal display, voice module, and recording module; the voice module is connected to the speaker. 2. The music learning machine according to claim 1, characterized in that there are switch keys, tone keys, pitch conversion keys, confirmation keys, selection keys, and return keys on the operation panel.

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