Voice broadcasting device with automatic maintenance function for transmission

Abstract

The invention discloses a voice broadcasting device with an automatic maintenance function for transmission. The device comprises a voice broadcaster shell, a loudspeaking hole is formed in the front surface of the voice broadcaster shell, a movable door is arranged on the right side surface of the voice broadcaster shell, a mobile control mechanism is fixedly connected to the upper surface of the voice broadcaster shell, one end of the moving control mechanism is fixedly connected to the upper surface of the bottom shell, a bottom shell is fixedly connected to the bottom end of the voice broadcast device, and the lower surface of the moving control mechanism is fixedly connected with a cleaning solution storage mechanism; by arranging the moving control mechanism, when a motor works, a first rotating shaft can drive a first gear to rotate, the first gear can drive a second gear to rotate, the second gear can drive a reciprocating lead screw to rotate through a second rotating shaft, and at the moment, a lead screw cap can drive a fixing ring to move up and down through a connecting block, and a sponge sleeve moves up and down to clean impurities and dirt on the surface of the voice broadcaster shell, so that the impurities and the dirt are prevented from corroding the voice broadcaster shell.

Description

technical field [0001] The present invention relates to the technical field of voice announcer, more specifically, it relates to a broadcasting voice announcer with automatic maintenance function. Background technique [0002] A voice announcer is a sound player composed of a voice module, a control circuit, a speaker, a power supply and a casing. It can be used to broadcast product information, safety reminder sentences, doorbell music or alarm sounds. It has a great role in information dissemination. Widely used, many voice announcers in the prior art are used for outdoor publicity. The voice announcer for outdoor publicity will enter a large amount of dust after a long time, and the dust will enter into the player through the speaker hole, not only It will block the sound-generating parts and cover the electronic parts, which will affect the heat dissipation effect of the electronic parts, and the sound effect of the voice announcer will also be affected, and every time a...

AI Technical Summary

Problems solved by technology

[0002] A voice announcer is a sound player composed of a voice module, a control circuit, a speaker, a power supply and a casing. It can be used to broadcast product information, safety reminder sentences, doorbell music or alarm sounds. It has a great role in information dissemination. Widely used, many voice announcers in the prior art are used for outdoor publicity. The voice announcer for outdoor publicity will enter a large amount of dust after a long time, and the dust will enter into the player through the speaker hole, not only It will block the sound-generating parts and cover the electronic parts, which will affect the heat dissipation effect of the electronic parts, and the sound effect of the voice announcer will also be affected, and every time a large amount of dust enters the interior, it needs to be cleaned manually. The player is not only troublesome to operate, but also affects people's normal use

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