Voice broadcasting device with automatic maintenance function for transmission

An announcer and voice technology, which is applied to the cleaning method using tools, the cleaning method using gas flow, and instruments, etc., can solve the problems of the sound effect of the voice announcer, the normal use of people, and the heat dissipation effect of electronic components.

CN114038134APending Publication Date: 2022-02-11ZHENGZHOU UNIVERSITY OF AERONAUTICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2022-02-11

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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.
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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...

Examples

Embodiment

[0034] The following is attached Figure 1-7 The present invention is described in further detail.

[0035] see Figure 1-7 , the present invention provides a kind of technical scheme: a kind of voice announcer with automatic maintenance function, comprises voice announcer shell, the front of voice announcer shell is provided with speaker hole 2, and the right side of voice announcer shell is provided with There is a dodge door 3, the upper surface of the voice announcer housing is fixedly connected with a mobile control mechanism 4, one end of the mobile control mechanism 4 is fixedly connected to the upper surface of the bottom shell 9, and the mobile control mechanism 4 includes a mobile control mechanism fixedly connected to the upper surface of the voice announcer shell. The first casing 41, the first casing 41 is provided with a motor 42, the output shaft of the motor 42 is fixedly connected with the first rotating shaft 43, and the outer side of the first rotating shaf...