CN203563169U - Animal-type multimedia bluetooth sound equipment with propaganda function - Google Patents

Animal-type multimedia bluetooth sound equipment with propaganda function Download PDF

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Publication number
CN203563169U
CN203563169U CN201320712439.8U CN201320712439U CN203563169U CN 203563169 U CN203563169 U CN 203563169U CN 201320712439 U CN201320712439 U CN 201320712439U CN 203563169 U CN203563169 U CN 203563169U
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CN
China
Prior art keywords
animal
audio
audio frequency
loud speaker
circuit
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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
CN201320712439.8U
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Chinese (zh)
Inventor
曾宪光
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曾宪光
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Priority to CN201320712439.8U priority Critical patent/CN203563169U/en
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Publication of CN203563169U publication Critical patent/CN203563169U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses animal-type multimedia bluetooth sound equipment with a propaganda function. The sound equipment comprises an animal type shell, a pedestal and a control button. A lower end of the animal type shell is connected with the pedestal. A position on the lower end of the animal type shell, which is close to the pedestal, is provided with a loudspeaker window. The control button is arranged on a side surface of the animal type shell. A circuit structure comprises a bluetooth transceiver, an audio frequency amplification circuit and an audio frequency output circuit. A signal output terminal of the bluetooth transceiver is connected with a signal input terminal of the audio frequency amplification circuit. A signal output terminal of the audio frequency amplification circuit is connected with the audio frequency output circuit. The utility model discloses the animal-type multimedia bluetooth sound equipment with the propaganda function. Compared to the prior art, by using the sound equipment of the utility model, a beautiful appearance is possessed; the propaganda function is added on the basis of a common bluetooth sound equipment function so that the sound equipment possesses practicality and popularization is easy.

Description

The propaganda directed to communicate animal-type multimedia Bluetooth audio device of function of a kind of band
Technical field
The utility model relates to a kind of multimedia Bluetooth audio device, relates in particular to the propaganda directed to communicate animal-type multimedia Bluetooth audio device of function of a kind of band.
Background technology
Baffle Box of Bluetooth refers to embedded with bluetooth chip, with bluetooth, connects and replaces the stereo set that traditional wire rod connects, and by being connected with the bluetooth playback equipment such as mobile phone plane plate computer and notebook, reaches conveniently object.At present, Baffle Box of Bluetooth is take portable sound box as main, profile is generally comparatively small and exquisite portable, and Baffle Box of Bluetooth technology also relies on it to facilitate the feature of human nature by consumer, paid attention to gradually and receive, and common Baffle Box of Bluetooth mostly is monophony audio amplifier (single speaker unit) on the market.And Bluetooth audio device of the prior art does not possess the function of propagandaing directed to communicate, i.e., also there is room for improvement in function singleness.
Utility model content
The animal-type multimedia Bluetooth audio device that provides a kind of band to propaganda directed to communicate function in order to address the above problem is just provided the purpose of this utility model.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises animal-type housing, base and control button, the lower end of described animal-type housing is connected with described base, the lower end of described animal-type housing is provided with loud speaker window near the position of described base, and described control button is arranged at the side of described animal-type housing.
The utility model circuit structure comprises bluetooth transceiver therein, audio amplifier circuit and audio output circuit, the signal output part of described bluetooth transceiver therein is connected with the signal input part of described audio amplifier circuit, and the signal output part of described audio amplifier circuit is connected with described audio output circuit.
Audio amplifier circuit described in the utility model comprises audio frequency amplifier, DC power supply, resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, linked switch, the first loud speaker and the second loud speaker, the positive pole of described DC power supply is connected with the cathode power supply end of described audio frequency amplifier, the negative pole while of described DC power supply and the negative electricity source of described audio frequency amplifier, the discharge end of described audio frequency amplifier, the first end of described resistance, the first end of described the first loud speaker is connected with the first end of described the second loud speaker, the second end of described resistance is connected with the trigger end of described audio frequency amplifier and the first end of described the first electric capacity simultaneously, the second end of described the first electric capacity is connected with the first center link of described linked switch, described the 3rd capacitances in series is between the replacement end and replacement keyed end of described audio frequency amplifier, the output of described audio frequency amplifier is connected with the first end of described the second electric capacity, the second end of described the second electric capacity is connected with the second center link of described linked switch, the first end of described linked switch is connected with the second end of described the first loud speaker and the 4th end of described linked switch simultaneously, the second end of described linked switch is connected with the second end of described the second loud speaker and the 3rd end of described linked switch simultaneously.
The beneficial effects of the utility model are:
The utility model is the propaganda directed to communicate animal-type multimedia Bluetooth audio device of function of a kind of band, and compared with prior art, the utility model not only has profile attractive in appearance, and has increased the function of propagandaing directed to communicate in the function of common Bluetooth audio device, makes sound equipment have more practicality, favourable popularization.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit structure theory diagram of the present utility model;
Fig. 3 is the circuit structure schematic diagram of audio amplifier circuit described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises animal-type housing 1, base 4 and control button 2, the lower end of described animal-type housing 1 is connected with described base 4, the lower end of described animal-type housing 1 is provided with loud speaker window 3 near the position of described base 4, and described control button 2 is arranged at the side of described animal-type housing 1.
As shown in Figure 2: the utility model circuit structure comprises bluetooth transceiver therein, audio amplifier circuit and audio output circuit, the signal output part of described bluetooth transceiver therein is connected with the signal input part of described audio amplifier circuit, and the signal output part of described audio amplifier circuit is connected with described audio output circuit.
As shown in Figure 3: the utility model audio amplifier circuit comprises audio frequency amplifier IC, DC power supply, resistance R, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, linked switch S, the first loud speaker BL 1with the second loud speaker BL 2, the positive pole of DC power supply is connected with the cathode power supply end of audio frequency amplifier IC, the negative pole while of DC power supply and negative electricity source, the discharge end of audio frequency amplifier IC, the first end of resistance R, the first loud speaker BL of audio frequency amplifier IC 1first end and the second loud speaker BL 2first end connect, the second end of resistance R is simultaneously and trigger end and the first capacitor C of audio frequency amplifier IC 1first end connect, the first capacitor C 1the second end be connected with the first center link of linked switch S, the 3rd capacitor C 3be series between the replacement end and replacement keyed end of audio frequency amplifier IC the output of audio frequency amplifier IC and the second capacitor C 2first end connect, the second capacitor C 2the second end be connected with the second center link of linked switch S, the first end of linked switch S is simultaneously and the first loud speaker BL 1the second end and the 4th end of linked switch S be connected, the second end of linked switch S is simultaneously and the second loud speaker BL 2the second end and the 3rd end of linked switch S be connected.
As shown in Figure 3: the utility model function of propagandaing directed to communicate, can a side between main frame and extension set say, the opposing party listens, and can not both sides hear simultaneously.Listen, say by linked switch S and change, linked switch S is located at main frame place.The S of linked switch shown in figure position can extension set be said, main frame is listened; If linked switch S is allocated to below, just become that main frame is said, extension set is listened.Extension set side only establishes a second loud speaker BL 2, not only work as microphone but also work as receiver.Main frame the first loud speaker BL 1also be like this.Audio frequency amplifier is used as power amplifier, by trigger end input signal, and output output signal, the 3rd capacitor C 3capable of regulating circuit gain, can.Supply voltage all can from 4.5-9V.

Claims (3)

1. the band animal-type multimedia Bluetooth audio device of function of propagandaing directed to communicate, it is characterized in that: comprise animal-type housing, base and control button, the lower end of described animal-type housing is connected with described base, the lower end of described animal-type housing is provided with loud speaker window near the position of described base, and described control button is arranged at the side of described animal-type housing.
2. the band according to claim 1 animal-type multimedia Bluetooth audio device of function of propagandaing directed to communicate, it is characterized in that: circuit structure comprises bluetooth transceiver therein, audio amplifier circuit and audio output circuit, the signal output part of described bluetooth transceiver therein is connected with the signal input part of described audio amplifier circuit, and the signal output part of described audio amplifier circuit is connected with described audio output circuit.
3. the band according to claim 2 animal-type multimedia Bluetooth audio device of function of propagandaing directed to communicate, it is characterized in that: described audio amplifier circuit comprises audio frequency amplifier, DC power supply, resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, linked switch, the first loud speaker and the second loud speaker, the positive pole of described DC power supply is connected with the cathode power supply end of described audio frequency amplifier, the negative pole while of described DC power supply and the negative electricity source of described audio frequency amplifier, the discharge end of described audio frequency amplifier, the first end of described resistance, the first end of described the first loud speaker is connected with the first end of described the second loud speaker, the second end of described resistance is connected with the trigger end of described audio frequency amplifier and the first end of described the first electric capacity simultaneously, the second end of described the first electric capacity is connected with the first center link of described linked switch, described the 3rd capacitances in series is between the replacement end and replacement keyed end of described audio frequency amplifier, the output of described audio frequency amplifier is connected with the first end of described the second electric capacity, the second end of described the second electric capacity is connected with the second center link of described linked switch, the first end of described linked switch is connected with the second end of described the first loud speaker and the 4th end of described linked switch simultaneously, the second end of described linked switch is connected with the second end of described the second loud speaker and the 3rd end of described linked switch simultaneously.
CN201320712439.8U 2013-11-02 2013-11-02 Animal-type multimedia bluetooth sound equipment with propaganda function Expired - Fee Related CN203563169U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320712439.8U CN203563169U (en) 2013-11-02 2013-11-02 Animal-type multimedia bluetooth sound equipment with propaganda function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320712439.8U CN203563169U (en) 2013-11-02 2013-11-02 Animal-type multimedia bluetooth sound equipment with propaganda function

Publications (1)

Publication Number Publication Date
CN203563169U true CN203563169U (en) 2014-04-23

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CN201320712439.8U Expired - Fee Related CN203563169U (en) 2013-11-02 2013-11-02 Animal-type multimedia bluetooth sound equipment with propaganda function

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CN (1) CN203563169U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105100976A (en) * 2015-08-27 2015-11-25 尚平 Dragon-shaped sound box

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105100976A (en) * 2015-08-27 2015-11-25 尚平 Dragon-shaped sound box

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140423

Termination date: 20151102

EXPY Termination of patent right or utility model