A small home speaker

Abstract

The invention discloses a small household loudspeaker box, which comprises a loudspeaker box body, wherein the bottom part of the loudspeaker box body is fixedly sleeved with a bottom sleeve, the toppart of the loudspeaker box body is sleeved with a top sleeve, a through hole is formed in the top part of the bottom sleeve, one end of the top part of the bottom sleeve is fixedly sleeved with a first sealing disc, the top part of the first sealing disc provided with a sealing ring, one end of the bottom part of the top sleeve is fixedly sleeved with a second sealing disc, a sealing groove is formed in the bottom part of the second sealing disc, a sliding groove is formed in the rear side surface of the loudspeaker box body, a sliding plate is slidably connected with the interior of the sliding groove, the sliding plate is fixedly connected with the inner wall of the top sleeve, both sides of the top sleeve are each connected with a pull rod in a movable and penetrating mode, the surfaceof each pull rod is slidably sleeved with a first spring, and one end, positioned outside the top sleeve, of each pull rod is fixedly connected with a pull button. Through arranging the top sleeve and the bottom sleeve, the small household loudspeaker box effectively prevents the loudspeaker box body from being contaminated by dust when the loudspeaker box body is not used for a long time, and effectively protects the loudspeaker box body by means of the top sleeve and the bottom sleeve.

Description

technical field The invention relates to the technical field of household appliances, in particular to a small household sound box. Background technique A speaker refers to a device that converts an audio signal into sound. In layman's terms, it means that the main speaker box or the subwoofer box has its own power amplifier. After the audio signal is amplified, the sound is played back by the speaker itself to make the sound louder. The speaker is the terminal of the entire speaker system. Its function is Convert audio electrical energy into corresponding sound energy and radiate it into space. It is an extremely important part of the speaker system, responsible for the task of converting electrical signals into acoustic signals for the human ear to listen to directly. However, the existing speakers have a single function, and they are easy to cause dirt when they are often placed, and it is inconvenient to put them back and forth. Therefore, it is necessary to invent a ...

AI Technical Summary

Problems solved by technology

It is an extremely important part of the speaker system, responsible for the task of converting electrical signals into acoustic signals for human ears to listen to directly. However, the existing speakers have a single function, and they are often placed to cause dirt, and it is inconvenient to put them back and forth.

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