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CN202334825U - Portable-type sound box - Google Patents

Portable-type sound box Download PDF

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Publication number
CN202334825U
CN202334825U CN2011204842212U CN201120484221U CN202334825U CN 202334825 U CN202334825 U CN 202334825U CN 2011204842212 U CN2011204842212 U CN 2011204842212U CN 201120484221 U CN201120484221 U CN 201120484221U CN 202334825 U CN202334825 U CN 202334825U
Authority
CN
China
Prior art keywords
portable
shell
sound box
circuit board
type sound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011204842212U
Other languages
Chinese (zh)
Inventor
姜震
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2011204842212U priority Critical patent/CN202334825U/en
Application granted granted Critical
Publication of CN202334825U publication Critical patent/CN202334825U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a portable-type sound box, which relates to the field of a sound system, and in particular to a portable-type sound box. The utility model aims at providing a portable-type sound box with a simple structure and reasonable layout, which can be directly plugged into a universal serial bus (USB) port to play, the portable-type sound box can be unplugged from the USB port to take away after the use, the size and the shape of the portable-type sound box are convenient and practical like a flash disk. The portable-type sound box is characterized by comprising a shell, a circuit board and a USB port, wherein a hollow cavity is arranged inside the shell, a loudspeaker and the circuit board are arranged inside the hollow cavity, one end of the shell is provided with the USB port, the circuit board is directly connected with the USB port, the other end of the shell is provided with the loudspeaker, the position of the shell which is right opposite to the loudspeaker is provided with a sound producing hole, and the circuit board is sequentially provided with an audio decoding module, an audio amplification module and an indicator lamp. One side of the shell is provided with a volume adjusting button, and the indicator lamp stretches out of the surface of the shell. The portable-type sound box has beneficial effects that: the size is small, easiness in assembling is realized, convenience in carrying is realized, the volume adjusting button is large, and the volume is more convenient to adjust.

Description

A kind of portable loudspeaker box
Technical field
The utility model relates to the sound system field, relates in particular to a kind of portable loudspeaker box.
Background technology
Along with the develop rapidly of science and technology, the video and audio product of carrying emerges in an endless stream, and earphone has become the necessaries of these products; But use earphone harmful effect to be arranged to people's auditory nerve for a long time, some portable audio amplifiers appear in market, but the structure of these portable loudspeaker box is main with desktop designs; Volume is all bigger, and it is convenient inadequately to carry, in some workplace; Disapprove long-term connection audio amplifier equipment, when watching some video frequency program, can't hear sound; Wear earphone for a long time there is harm again in human body, therefore a kind of portable miniature loudspeaker box that can directly be inserted on the USB interface becomes people's pursuit.
The utility model content
The above-mentioned deficiency that the utility model exists to prior art; The purpose of the utility model provides a kind of simple in structure, rationally distributed a kind of portable loudspeaker box; Can directly be inserted in outer putting on the USB interface; Directly extract from socket after finishing using and take away, volume is convenient and practical as flash disk with shape.To overcome the unfavorable problem of traditional audio amplifier result of use.
The purpose of the utility model is to realize through following technical scheme:
A kind of portable loudspeaker box; It is characterized in that it comprises housing, circuit board and USB interface, be provided with cavity in the said housing, loud speaker and circuit board place in this cavity; One end of housing is provided with said USB interface; Said circuit board directly links to each other with USB interface, and the said housing other end is provided with loud speaker, and said housing is provided with over against loudspeaker position and makes hole.
Said circuit board is disposed with audio decoder module, audio frequency amplification module, indicator light.
Said housing one side is provided with volume and regulates button, and said indicator light stretches out surface of shell.
The utility model beneficial effect: the advantage of the utility model is that volume is little, assembling is easy, easy to carry; Volume adjustment knob is bigger, and volume is regulated more convenient, and profile is more attractive in appearance: can make the user who has computer improve amusement and practical effect; Practical and convenient, be beneficial to popularization.
Description of drawings
Fig. 1 is the described a kind of portable loudspeaker box structural representation of the utility model.
Fig. 2 is the described a kind of portable loudspeaker box board structure of circuit sketch map of the utility model.
Among the figure:
1, housing; 2, circuit board; 3, USB interface; 4, loud speaker; 5, cavity; 6, noise hole; 7, joint button; 8, indicator light; 9, audio decoder module; 10, audio frequency amplification module.
Embodiment
According to accompanying drawing and embodiment the utility model is done further explain below.
As shown in Figure 1, a kind of portable loudspeaker box, it comprises housing 1, circuit board 2 and USB interface 3; At first make housing 1, adopt plastic production, be provided with cavity 5 in the housing; Housing 1 is provided with noise hole 6 over against the position of loud speaker 4, spreads out of the sound of loud speaker 4, and an end of housing 1 is provided with USB interface 3; The other end of USB interface 3 is welded direct on the circuit board 2, and is as shown in Figure 2, and said circuit board 2 is provided with audio decoder module 9, audio frequency amplification module 10 and indicator light 8 successively and is connected with loud speaker 4; Loud speaker 4 and circuit board 2 are placed in this cavity 5; Be provided with volume in housing 1 one sides and regulate button 7, be used to regulate volume, said relay indicating light 8 stretches out housing 1 surface.
During use, only need audio amplifier directly is inserted on the USB interface 3, regulate the music software on the computer; Can play out elegant music, can also regulate the volume of music, after finishing using; Directly audio amplifier is pulled up, take away in the pocket of packing into, equally convenient, practical to flash disk.

Claims (3)

1. portable loudspeaker box; It is characterized in that: comprise housing, circuit board and USB interface, be provided with cavity in the said housing, loud speaker and circuit board place in this cavity; One end of housing is provided with said USB interface; Said circuit board directly links to each other with USB interface, and the said housing other end is provided with loud speaker, and said housing is provided with the noise hole over against loudspeaker position.
2. a kind of portable loudspeaker box as claimed in claim 1 is characterized in that: said circuit board is disposed with audio decoder module, audio frequency amplification module, indicator light.
3. a kind of portable loudspeaker box as claimed in claim 2 is characterized in that: said housing one side is provided with volume and regulates button, and said indicator light stretches out surface of shell.
CN2011204842212U 2011-11-29 2011-11-29 Portable-type sound box Expired - Fee Related CN202334825U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204842212U CN202334825U (en) 2011-11-29 2011-11-29 Portable-type sound box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204842212U CN202334825U (en) 2011-11-29 2011-11-29 Portable-type sound box

Publications (1)

Publication Number Publication Date
CN202334825U true CN202334825U (en) 2012-07-11

Family

ID=46446787

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204842212U Expired - Fee Related CN202334825U (en) 2011-11-29 2011-11-29 Portable-type sound box

Country Status (1)

Country Link
CN (1) CN202334825U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105872918A (en) * 2016-04-04 2016-08-17 合肥博雷电子信息技术有限公司 Sound effect processing device used in computer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105872918A (en) * 2016-04-04 2016-08-17 合肥博雷电子信息技术有限公司 Sound effect processing device used in computer

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120711

Termination date: 20131129