CN203482353U - A portable loudspeaker box - Google Patents
A portable loudspeaker box Download PDFInfo
- Publication number
- CN203482353U CN203482353U CN201320475607.6U CN201320475607U CN203482353U CN 203482353 U CN203482353 U CN 203482353U CN 201320475607 U CN201320475607 U CN 201320475607U CN 203482353 U CN203482353 U CN 203482353U
- Authority
- CN
- China
- Prior art keywords
- circuit
- circuit board
- charging
- loudspeaker box
- utility
- 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
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Abstract
The utility model provides a portable loudspeaker box. The portable loudspeaker box comprises a circuit board. The circuit board comprises a charging circuit, a discharging circuit, and a sound source receiving circuit module. The circuit board is connected with a charging interface. The circuit board is connected with a rechargeable battery and a loudspeaker. The charging circuit and the discharging circuit are connected with the rechargeable battery. The sound source receiving circuit module is connected with the loudspeaker. With the above technical scheme, the portable loudspeaker box can be used as a mobile stand-by power supply for charging other equipment while used as a portable loudspeaker box. The portable loudspeaker box is easy to carry and use.
Description
Technical field
The utility model relates to audio amplifier.
Background technology
Present mobile digital equipment, as smart mobile phone, panel computer, game machine etc., power consumption, than very fast, usually can run into the situation of power supply deficiency in the use procedure of going out, and makes troubles, so there has been mobile stand-by power supply to user; In addition, poor for the playback of these mobile digital equipment, the problem that sound is little, has also had portable little audio amplifier, the demand playing sound in different occasions to meet user.Above-mentioned two kinds of products mentioning, are all reply user and go out outside the product using in process.And while going out, the thing carrying is more few better.
Summary of the invention
It can also, as mobile stand-by power supply, be the portable sound box of other equipment charges that the purpose of this utility model is to provide a kind of.
For this reason, the utility model adopts following technical scheme:
The utility model provides a kind of portable sound box, and described audio amplifier comprises:
Circuit board, described circuit board comprises charging circuit, discharge circuit and reception sounding circuit module, described circuit board is connected with charging inlet, described circuit board is connected with rechargeable battery and loud speaker, described charging circuit, discharge circuit are connected with rechargeable battery, and described reception sounding circuit module is connected with loud speaker.
By above technical scheme, the resulting portable sound box of the utility model, in as portable sound box, can also be other equipment charges as mobile stand-by power supply, easy to carry, is easy to use.
Accompanying drawing explanation
Fig. 1 is the decomposing state structural representation of the utility model embodiment that portable sound box provides.
As shown in the figure, drawing reference numeral of the present utility model is: rechargeable battery 11, circuit board (containing charging circuit, discharge circuit and reception sounding circuit module) 21, charging inlet 22, externally transmit electricity interface 23, loud speaker 31.
Embodiment
Embodiment 1
Referring to accompanying drawing.The portable sound box that the utility model is designed, comprises,
Circuit board 21, described circuit board 21 comprises charging circuit, discharge circuit and reception sounding circuit module, and described circuit board 21 is connected with charging inlet 22, and described circuit board 21 is connected with rechargeable battery 11 and loud speaker 31.Described charging circuit, discharge circuit are connected with rechargeable battery 11, and described reception sounding circuit module is connected with loud speaker 31
In figure, also comprise, externally power transmission line 41, charging wire 51, external equipment 61, the external power source 71 of being recharged.
When the utility model is used, product is its rechargeable battery 11 chargings by external power source 71, can carry this portable sound box and leave after having charged.Out of doors, rechargeable battery 11 both can, for loud speaker 31 provides power supply, also can charge for outside is recharged equipment 61.Meanwhile, external number decoding apparatus is connected with reception sounding circuit module by bluetooth or other wireless transmission or wire transmission, by loud speaker 31, plays sound, and as audio amplifier, uses.
Reception sounding circuit module of the present utility model, when receiving sound, can be passed through wireless way for transmitting (as bluetooth, NFC, wifi etc.), also can be by wire transmission,
When product is its rechargeable battery 11 charging by external power source 71, interface can be micro usb, mini usb etc., being recharged equipment 61 chargings for outside when, by using different data wires, outside is recharged panel computer, mobile phone and other brand mobile phones etc. that equipment 61 can be apple, charging.
The utility model has function of loudspeaker box and portable power source function simultaneously, easy to carry, is easy to use.
Below be only preferred implementation of the present utility model, protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, the some improvements and modifications not departing under the utility model principle prerequisite, should be considered as protection range of the present utility model.
Claims (1)
1. portable sound box, it is characterized in that: described audio amplifier comprises: circuit board (21), described circuit board (21) comprises charging circuit, discharge circuit and reception sounding circuit module, described circuit board (21) is connected with charging inlet (22), described circuit board (21) is connected with rechargeable battery (11) and loud speaker (31), described charging circuit, discharge circuit are connected with rechargeable battery (11), and described reception sounding circuit module is connected with loud speaker (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475607.6U CN203482353U (en) | 2013-08-06 | 2013-08-06 | A portable loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475607.6U CN203482353U (en) | 2013-08-06 | 2013-08-06 | A portable loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203482353U true CN203482353U (en) | 2014-03-12 |
Family
ID=50230595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320475607.6U Expired - Fee Related CN203482353U (en) | 2013-08-06 | 2013-08-06 | A portable loudspeaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203482353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021203645A1 (en) * | 2020-04-09 | 2021-10-14 | 江门市魔音高科科技有限公司 | Novel portable sound box |
-
2013
- 2013-08-06 CN CN201320475607.6U patent/CN203482353U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021203645A1 (en) * | 2020-04-09 | 2021-10-14 | 江门市魔音高科科技有限公司 | Novel portable sound box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20200806 |