The dice audio amplifier
Technical field
The utility model relates to a kind of loudspeaker acoustic enclosure equipment, relates in particular to a kind of wireless full range Horn loudspeaker box.
Background technology
At present, the signal and communication between audio frequency apparatus and the computer is all by the lead transmission, but for many families, distance is distant between computer and the audio amplifier, and practical circuit connects inconvenience, and on the lead impedance is arranged, and is long as lead, and signal will be weakened.
The bass effect of tradition full-range cabinet is relatively poor, and the audio visual effect of bass is not strong, and audio amplifier is because structure problem own, and tonequality is relatively poor, and in addition, the cost of unit horn material is also higher.
The utility model content
Poor in view of traditional full range loudspeaker bass effect, be necessary to provide a kind of audio visual effect that strengthens bass, solve the not strong problem of bass tonequality.Accurately the cavity of sound insulation tube formation can improve tonequality simultaneously, strengthens bass effect; The cost of unit horn material has also fallen at the end.
The utility model provides a kind of dice type Baffle Box of Bluetooth, comprises dice type front, rear, left and right lid and sound insulation tube, and wherein, described sound insulation tube is fixedly connected on the inner loudspeaker of described audio amplifier and bonnet middle part.
Preferably, described built in sound box can be improved tonequality by the cavity that accurate sound insulation tube constitutes, and strengthens bass effect; The cost of unit horn material has fallen at the end simultaneously.
Preferably, described outward appearance acoustic structure profile is the dice shape.Copy the folks of china entertainment, utilize six points reasonably to arrange to influence the distinguished sensation of Bu Ju Give people.
Compared with prior art, advantage of the present utility model is:
1. by in traditional acoustic structure, adding cavity, improve tonequality, strengthen the audio visual effect of bass.
2. solved the not strong problem of bass tonequality that traditional sound equipment exists.
Description of drawings
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the utility model dice type Baffle Box of Bluetooth schematic appearance one.
Fig. 2 is the utility model dice type Baffle Box of Bluetooth schematic appearance two.
Fig. 3 is the utility model dice type bluetooth impression decomposing schematic representation.
Embodiment
Fig. 1 and Fig. 2 are the schematic appearance of dice type Baffle Box of Bluetooth, and wherein, Fig. 1 shows 3 faces of audio amplifier, and Fig. 2 shows other 3 faces of audio amplifier.
Fig. 3 is the decomposing schematic representation of dice type Baffle Box of Bluetooth; wherein be aligned in sequence with loudspeaker transparent protective cover 8, SPK9, sound insulation tube 10, driven disc 6 from bonnet 7 to protecgulum between 2 and press passive disk cover 3; in addition, also be provided with on the protecgulum for fixing four screws 15 and four consents 1.
Have five perforates on the loam cake 12, wherein button 14 is held in four perforates on every side, and LOGO13 is held in middle perforate.
In addition, audio amplifier inside also is provided with main PCB 11 and battery 5, is provided with rubber mat 4 accordingly with battery.
Built in sound box can be improved tonequality by the cavity that accurate sound insulation tube constitutes, and strengthens bass effect; Made a price reduction the cost of unit horn material simultaneously.
Described outward appearance acoustic structure profile is the dice shape.Copy the folks of china entertainment, utilize six points reasonably to arrange to influence the distinguished sensation of Bu Ju Give people.
The utility model is primarily aimed at the improvement that audio amplifier carries out, the above only is the utility model preferred embodiment, non-so namely limit to claim of the present utility model, so simple and easy variation and the equivalent transformation of doing with the utility model specification and graphic content all should be contained in the claim of the present utility model such as.