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Sound box

A speaker and Bluetooth technology, applied in the direction of transducer circuit, transducer shell/cabinet/bracket, sensor, etc., can solve the problems of inconvenient carrying and use, inseparable speakers, cumbersome operation, etc., and achieve good results , to achieve wireless connection, small size effect

Inactive Publication Date: 2020-03-10
赵亚平
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] What the present invention aims to solve is that the speaker in the prior art cannot be separated from the charging line or the power line, and it is not easy to carry and use; and the speaker containing the battery does not have a long battery life, the battery needs to be replaced frequently, and the operation is cumbersome.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] Speaker as shown, including cylindrical shell, ring speaker, USB plug, transformer, bluetooth included

[0028] single-chip microcomputer and flash memory chip; the ring speaker and flash memory chip are respectively connected with the single-chip microcomputer with bluetooth; the size of the flash memory chip is 8GB; the single-chip microcomputer with bluetooth, the transformer and the USB plug are sequentially connected; it also includes a cylindrical shell, a ring speaker, a transformer , the single-chip microcomputer including bluetooth and the flash memory chip are set in the casing, and the USB plug is connected to one side of the bottom of the casing; The diameter of the sound hole on the sound area is 3mm.

[0029] The user directly inserts the USB plug into the USB port of the computer, and connects to the computer via Bluetooth to amplify the volume of the computer and listen to better sound quality. In addition, it also integrates a flash memory chip for sto...

Embodiment 2

[0031] It is basically the same as that of Embodiment 1, except that: an isolation net with an aperture of 30-40 meshes is provided on the sound output area.

Embodiment 3

[0033] It is basically the same as Embodiment 1, the difference is: there is a storage port at the bottom of the casing, and the USB plug is slidably connected to the storage port.

[0034] In the mouth. In this way, the USB plug is stored at the bottom of the shell when not in use, and when in use, slide out the USB plug and plug it into the computer.

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Abstract

The invention discloses a sound box which comprises a loop loudspeaker, a USB plug, a transformer, a Bluetooth-containing single-chip microcomputer and a flash memory chip. The loop loudspeaker and the flash memory chip are respectively connected with the Bluetooth-containing single-chip microcomputer; the Bluetooth-containing single-chip microcomputer, the transformer and the USB plug are connected in sequence. According to the invention, wires are completely omitted, the size is small, the stereoscopic impression of playing tone quality is high, and troubles caused by winding of charging wires are thoroughly eliminated; in addition, a flash memory chip is also integrated and can be used for reading and storing information, so that one device has multiple purposes and is very convenient;and change coins can be used.

Description

technical field [0001] The invention relates to a sound box and belongs to the field of electronic equipment. Background technique [0002] Ordinary speakers generally have the following types: 1. Speakers that are directly plugged into the power cord and audio cable; 2. Speakers that only plug in the audio cable and have a rechargeable battery inside; 3. Connect with wireless connections such as Bluetooth or WiFi but still need to plug in the power cord. ; 4. Connect wirelessly with Bluetooth or WiFi and have a rechargeable battery inside. However, the existing speakers all have the following defects: they are all inseparable from the charging line or the power cord, and they are not easy to carry and use; and the speakers containing the battery do not have a long battery life, and the batteries need to be replaced frequently, which is cumbersome to operate. Contents of the invention [0003] What the present invention aims to solve is that the speaker in the prior a...

Claims

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Application Information

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IPC IPC(8): H04R1/02H04R3/00
CPCH04R1/02H04R1/028H04R3/00
Inventor 赵亚平
Owner 赵亚平
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