CN203574847U - Portable multifunctional sound system - Google Patents

Portable multifunctional sound system Download PDF

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Publication number
CN203574847U
CN203574847U CN201320779071.7U CN201320779071U CN203574847U CN 203574847 U CN203574847 U CN 203574847U CN 201320779071 U CN201320779071 U CN 201320779071U CN 203574847 U CN203574847 U CN 203574847U
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China
Prior art keywords
microphone
module
sound system
unit
battery
Prior art date
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Active
Application number
CN201320779071.7U
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Chinese (zh)
Inventor
唐勇
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NINGBO RIXING ELECTRONICS CO Ltd
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NINGBO RIXING ELECTRONICS CO Ltd
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Priority to CN201320779071.7U priority Critical patent/CN203574847U/en
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Publication of CN203574847U publication Critical patent/CN203574847U/en
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Abstract

The utility model discloses a portable multifunctional sound system including a signal processing unit, a power supply unit, a power amplifier and a loudspeaker. The signal processing unit includes a signal input unit, a five-segment equalizing module and a signal output unit; the signal input unit is mainly composed of a wired microphone or musical instrument input terminal, a sound console or FM/CD input terminal, and a USB/SD card mp3 decoder; and an effect processing module is in series between the wired microphone or musical instrument input terminal and the five-segment equalizing module, a microphone priori selective switch module is in series between the five-segment equalizing module and a common output terminal of the sound console or FM/CD input terminal and the USB/SD card mp3 decoder, and the effect processing module is connected with the microphone priori selective switch module in signals. The microphone priori selective switch module is disposed in the portable multifunctional sound system, the volume of other multimedia can be automatically reduced when the sound system is used by a microphone.

Description

Portable multi-functional audio sound system
Technical field
The utility model relates to a kind of sound system, particularly portable multi-functional audio sound system.
Background technology
Sound equipment is requisite a kind of public address set in life, at present, sound equipment on the market in general function is not very complete, often only have wire microphone input, sound console or FM/CD input and USB/SD card mp3 decoder, and this obviously cannot meet people's demand; In addition, when existing sound equipment is when being used the functions such as sound console, FM/CD or mp3, if need to use microphone to speak simultaneously, sound equipment self cannot intelligence regulates both volumes so, and operative intelligence is poor; Also have the restriction of supply power mode, sound equipment mostly can only be in indoor use, even use while having had now internal battery to go out to facilitate, still after long-time use, when accumulator electric-quantity exhausts, charging is very inconvenient again.
Utility model content
The purpose of this utility model is in order to solve above-mentioned the deficiencies in the prior art, to provide a kind of can realize when using microphone to speak, the portable multi-functional audio sound system that other multimedia volume reduces automatically.
To achieve these goals, the portable multi-functional audio sound system that the utility model is designed, comprise signal processing, power unit, power amplifier and loud speaker, described signal processing comprises the signal input unit connecting successively, five sections of balance modules and signal output unit, wherein above-mentioned signal input unit is mainly by wire microphone or musical instrument input, sound console or FM/CD input and USB/SD card mp3 decoder form, between wire microphone or musical instrument input and five sections of balance modules, be also serially connected with effect process module, between the common output end of sound console or FM/CD input and USB/SD card mp3 decoder and five sections of balance modules, be also serially connected with the preferential selector switch module of microphone, and above-mentioned effect process module is connected with the preferential selector switch module by signal of microphone, the preferential selector switch module of described microphone is a kind of can realization when when using microphone to speak, the device that other multimedia volume reduces automatically.Described signal output unit comprises auxiliary output, overload indication and amplitude limiter and recording output, and above-mentioned recording output is connected with USB/SD card mp3 decoder.
Described power unit comprises AC/ vehicle power charging control circuit, storage battery and the voltage booster circuit for battery connecting successively, in order to protect voltage booster circuit for battery, between power amplifier and voltage booster circuit for battery, is provided with protective circuit.Above-mentioned AC/ vehicle power charging control circuit can realize AC power supplies and vehicle power all can charge to above-mentioned storage battery, thereby can be charge in batteries more easily while making out of doors.
In order to make microphone not be subject to the restriction of wire length, described signal input unit also comprises two-channel wireless microphone module, and two-channel wireless microphone module is connected with effect process module; In order to connect mobile phone or computer by bluetooth, thereby play more song, described signal input unit also comprises bluetooth radio module, and bluetooth radio module is connected with the preferential selector switch module of microphone.
The portable multi-functional audio sound system that the utility model obtains, by the preferential selector switch module of microphone is set, thereby makes this sound equipment when using microphone to speak, and other multimedia volumes reduce automatically; Increase input pattern signal, thereby make its function more comprehensive, realized and not only can use wire microphone also can use wireless microphone, and built-in Mp 3 player and Bluetooth function, make it play more song; When it uses out of doors simultaneously, charging is convenient.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the portable multi-functional audio sound system of embodiment 1;
Fig. 2 is the schematic diagram of signal processing in the portable multi-functional audio sound system of embodiment 1;
Fig. 3 is the schematic diagram of power unit in the portable multi-functional audio sound system of embodiment 1.
In figure: signal processing 1, power unit 2, power amplifier 3, loud speaker 4, signal input unit 5, effect process device 6, the preferential selector switch module 7 of microphone, five sections of balance modules 8, signal output unit 9, AC/ vehicle power charging control circuit 21, storage battery 22, voltage booster circuit for battery 23, protective circuit 24, AC power supplies 25, vehicle power 26, wire microphone or musical instrument input 51, sound console or FM/CD input 52, USB/SD card mp3 decoder 53, two-channel wireless microphone module 54, bluetooth radio module 55, auxiliary output 91, overload indication and amplitude limiter 92, recording output 93.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment 1:
As Fig. 1, shown in Fig. 2, the portable multi-functional audio sound system that the utility model provides, comprise signal processing 1, power unit 2, power amplifier 3 and loud speaker 4, described signal processing 1 comprises the signal input unit 5 connecting successively, five sections of balance modules 8 and signal output unit 9, wherein above-mentioned signal input unit 5 is mainly by wire microphone or musical instrument input 51, sound console or FM/CD input 52 and USB/SD card mp3 decoder 53 form, between wire microphone or musical instrument input 51 and five sections of balance modules 8, be also serially connected with effect process module 6, between the common output end of sound console or FM/CD input 52 and USB/SD card mp3 decoder 53 and five sections of balance modules 8, be also serially connected with the preferential selector switch module 7 of microphone, and above-mentioned effect process module 6 is connected with preferential selector switch module 7 signals of microphone.Described signal input unit 5 also comprises two-channel wireless microphone module 54 and bluetooth radio module 55, and two-channel wireless microphone module 54 is connected with effect process module 6, and bluetooth radio module 55 is connected with the preferential selector switch module 7 of microphone.Described signal output unit 9 comprises auxiliary output 91, overload indication and amplitude limiter 92 and recording output 93, and above-mentioned recording output 93 is connected with USB/SD card mp3 decoder 16.
As shown in Figure 3, described power unit 2 comprises AC/ vehicle power charging control circuit 21, storage battery 22 and the voltage booster circuit for battery 23 connecting successively, between power amplifier 3 and voltage booster circuit for battery 23, is provided with protective circuit 24.When in indoor use, can directly use AC power supplies 25 to be connected with voltage booster circuit for battery 23 and realize the running of this sound system, AC power supplies 25 is out of doors used this audio amplifier for storage battery 22 to facilitate through AC/ vehicle power charging control circuits 21 simultaneously; When using out of doors, after long-time use, storage battery 22 electric weight exhaust, and can also be storage battery 22 chargings by vehicle power 26.

Claims (5)

1. a portable multi-functional audio sound system, comprise signal processing (1), power unit (2), power amplifier (3) and loud speaker (4), described signal processing (1) comprises the signal input unit (5) connecting successively, five sections of balance modules (8) and signal output unit (9), wherein above-mentioned signal input unit (5) is mainly by wire microphone or musical instrument input (51), sound console or FM/CD input (52) and USB/SD card mp3 decoder (53) form, it is characterized in that: between wire microphone or musical instrument input (51) and five sections of balance modules (8), be also serially connected with effect process module (6), between the common output end of sound console or FM/CD input (52) and USB/SD card mp3 decoder (53) and five sections of balance modules (8), be also serially connected with the preferential selector switch module of microphone (7), and above-mentioned effect process module (6) is connected with the preferential selector switch module of microphone (7) signal.
2. portable multi-functional audio sound system according to claim 1, it is characterized in that: described signal input unit (5) also comprises two-channel wireless microphone module (54) and bluetooth radio module (55), two-channel wireless microphone module (54) is connected with effect process module (6), and bluetooth radio module (55) is connected with the preferential selector switch module of microphone (7).
3. portable multi-functional audio sound system according to claim 1 and 2, it is characterized in that: described signal output unit (9) comprises auxiliary output (91), overload indication and amplitude limiter (92) and recording output (93), and above-mentioned recording output (93) is connected with USB/SD card mp3 decoder (53).
4. portable multi-functional audio sound system according to claim 1 and 2; it is characterized in that: described power unit (2) comprises AC/ vehicle power charging control circuit (21), storage battery (22) and the voltage booster circuit for battery (23) connecting successively, between power amplifier (3) and voltage booster circuit for battery (23), is provided with protective circuit (24).
5. portable multi-functional audio sound system according to claim 3; it is characterized in that: described power unit (2) comprises AC/ vehicle power charging control circuit (21), storage battery (22) and the voltage booster circuit for battery (23) connecting successively, between power amplifier (3) and voltage booster circuit for battery (23), is provided with protective circuit (24).
CN201320779071.7U 2013-12-03 2013-12-03 Portable multifunctional sound system Active CN203574847U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320779071.7U CN203574847U (en) 2013-12-03 2013-12-03 Portable multifunctional sound system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320779071.7U CN203574847U (en) 2013-12-03 2013-12-03 Portable multifunctional sound system

Publications (1)

Publication Number Publication Date
CN203574847U true CN203574847U (en) 2014-04-30

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Family Applications (1)

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CN201320779071.7U Active CN203574847U (en) 2013-12-03 2013-12-03 Portable multifunctional sound system

Country Status (1)

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CN (1) CN203574847U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104270698A (en) * 2014-09-18 2015-01-07 南通同洲电子有限责任公司 Multifunctional power amplification audio device and method thereof
CN105490703A (en) * 2015-12-28 2016-04-13 生迪智慧科技有限公司 Audio frequency reception device, method and wireless play system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104270698A (en) * 2014-09-18 2015-01-07 南通同洲电子有限责任公司 Multifunctional power amplification audio device and method thereof
CN104270698B (en) * 2014-09-18 2017-11-24 南通同洲电子有限责任公司 Multi-functional power amplifier audio frequency apparatus and its method
CN105490703A (en) * 2015-12-28 2016-04-13 生迪智慧科技有限公司 Audio frequency reception device, method and wireless play system
CN105490703B (en) * 2015-12-28 2018-03-16 生迪智慧科技有限公司 Apparatus for receiving audio, method and radio play system

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