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Waist hanging frequency modulation wireless microphone

A FM wireless and loudspeaker technology, applied in the field of loudspeakers, can solve the problems of inconvenient portability and achieve high practicality

Inactive Publication Date: 2011-01-19
杭州星波电声有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The invention aims at the shortcomings of the waist-mounted loudspeaker in the prior art that uses wired sound amplification and is not easy to carry, and provides a waist-mounted FM wireless loudspeaker that uses wireless sound amplification, is easy to carry and easy to use

Method used

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  • Waist hanging frequency modulation wireless microphone
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  • Waist hanging frequency modulation wireless microphone

Examples

Experimental program
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Embodiment 1

[0020] Waist-mounted FM wireless loudspeaker, such as Figure 1 to Figure 5 As shown, the FM transmitting device 1 and the FM receiving device 2 are included. The FM transmitting device 1 includes a body and a circuit board 3 arranged in the body. The circuit board 3 is provided with a fixed installation groove 4, and an antenna 5 is arranged in the fixed installation groove 4. , the housing is provided with a socket 6, the socket 6 is provided with a wire, the wire is provided with a microphone 7, and the FM receiving device 2 includes an upper housing 8, a lower housing 9, a battery 10, a circuit board 11, and a The speaker 12 on the circuit board 11 and the tray 13 disposed on the speaker 12 , the circuit board 11 is electrically connected to the speaker 12 .

[0021] The upper end of the lower casing 9 is provided with a groove 14, and a knob 15 is arranged in the groove 14, and anti-slip lines are evenly distributed on the circumference of the knob 15.

[0022] The lower...

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PUM

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Abstract

The invention relates to a microphone disclosing a waist hanging frequency modulation wireless microphone comprising an FM launcher and a frequency modulation receiver, wherein the FM launcher comprises a body and a circuit board arranged in the body; the circuit board is provided with a fixed installation groove in which an antenna is arranged; a case is provided with a splicing port; wire is arranged in the splicing port and is provided with a microphone; the frequency modulation receiver comprises an upper case, a lower case, a battery, a circuit board, a loudspeaker and a plate rack, wherein the loudspeaker is arranged on the circuit board, the plate rack is arranged on the loudspeaker, and the circuit board is electrically connected with the loudspeaker. The invention adopts wireless sound amplification, is convenient to carry and use and has high practicality.

Description

technical field [0001] The invention relates to a loudspeaker, in particular to a waist-mounted FM wireless loudspeaker. Background technique [0002] There are many types of waist-mounted loudspeakers on the market at present, which use wired microphones, which must be hung on the waist when performing sound amplification, which is not easy to carry. Therefore it is necessary to provide a wireless loudspeaker that adopts wireless sound amplification, is portable and easy to use. Contents of the invention [0003] The invention aims at the shortcomings of the prior art that the waist-mounted loudspeaker uses wired sound amplification and is not easy to carry, and provides a waist-mounted FM wireless loudspeaker that uses wireless sound amplification, is portable and easy to use. [0004] In order to solve the above technical problems, the present invention is solved through the following technical solutions: [0005] The waist-mounted FM wireless loudspeaker includes an ...

Claims

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Application Information

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IPC IPC(8): H04R27/00
Inventor 石文山
Owner 杭州星波电声有限公司