Three-dimensional surround sound structure

Abstract

The invention discloses a three-dimensional surround sound structure, which comprises a shell of a circular structure, a motor and a motor switch, wherein four barrels are fixedly arranged on the outer ring face of the shell in a hot melting mode; a through hole is arranged in one end face, located in the shell, of each barrel; a straight rod is arranged inside the barrel; one end of the straightrod extends to the outer boundary, and is fixedly provided with a square tube in a hot melting mode; a square rod is arranged inside the square tube; a frosted layer is arranged on the outer side faceof the square rod; a first screw hole is arranged in the outer side face of the square tube; a fixed bolt is in threaded connection with the first screw hole; one end face of the fixed bolt abuts against the frosted layer; a sound box is fixedly arranged at the lower end of the square rod in a hot melting mode; and a sound outlet of the sound box is arranged inwards. The three-dimensional surround sound structure is simple in structure and convenient to use, and can form the surround sound surrounding a circle of a human body beside the ears, the music effect is improved, the installation isconvenient, and meanwhile, the distance with the human body can be adjusted according to music, and the damage to the ears is avoided.

Description

technical field [0001] The invention relates to a stereo surround sound structure. Background technique [0002] Sound is a simplified everyday word, which is the abbreviation of sound system. That is to say, it refers to a complete set of equipment that can restore and play audio signals. [0003] With the progress of society, people yearn for a more colorful life. As a form of entertainment that has been passed down for thousands of years, singing and dancing has penetrated into the lives of people of all ethnic groups. However, with the development and progress of science and technology, people have more and more requirements for the performance forms and venues of singing and dancing. The sound system is constantly improved and perfected according to people's needs. It is large enough to meet the live sound reinforcement needs of tens of thousands of concerts, and small enough to meet the needs of individual families playing musical instruments and K songs. [0004]...

AI Technical Summary

Problems solved by technology

[0004] However, the current speakers are all set independently, or can only be directed to one side, so that the heard sound is transmitted from one side, which cannot form surround sound and affects the effect of music

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