A sound device for teaching and learning

Abstract

The invention discloses an audio device for teaching and learning. The audio device includes an audio device and a wall, the wall is a C-shaped wall, and the right side of the wall is a cavity. The audio device Installed in the cavity, the sound is closely attached to the wall through the cavity; the wall includes an upper top board, a lower top board and a side board, and the side board is installed between the upper top board and the lower top board, and the side board A first telescopic rod and a second telescopic rod are respectively arranged between the panel and the sound system. The structure of the first telescopic rod is the same as that of the second telescopic rod. One end of the first telescopic rod is fixed on the top of the side plate, and the other end Installed on top of the speaker. In the present invention, the sound and the wall are designed together, which not only ensures the safety of the sound, improves the service life of the sound, but also increases the space utilization rate of the classroom. The effect of listening to lectures is effective and practical.

Description

technical field [0001] The invention relates to the field of audio equipment, in particular to an audio equipment used for teaching and learning. Background technique [0002] The sound system refers to the use of microphones to convert the sound wave signal of the original sound field sound into an electrical signal, and according to certain requirements, the electrical signal is processed by some electronic equipment, and finally the electrical signal is converted into a sound wave signal by a speaker for playback. The entire composition from the microphone to the speaker is the sound system. [0003] With the advancement and development of science and technology, speakers have gradually become one of the indispensable equipment in our lives. Teachers often use audio equipment in class. Nowadays, the audio equipment used in classrooms on the market is generally large in size. If the audio equipment is hung on a high place, not only will there be a safety risk, but it will...

AI Technical Summary

Problems solved by technology

[0003] With the advancement and development of science and technology, speakers have gradually become one of the indispensable equipment in our lives. Teachers often use audio equipment in class. Nowadays, the audio equipment used in classrooms on the market is generally large in size. If the audio equipment is hung on a high place, not only will there be a safety risk, but it will also affect the use of space inside the classroom and affect the appearance. If it is placed on the ground, students will often stumble when they are out of class, and it is easy to damaged sound

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