CN209419778U - A kind of portable blue-tooth speaker - Google Patents

Abstract

The utility model discloses a kind of portable blue-tooth speakers, including body, body includes fuselage and front housing, front housing is equipped with PCBA component, PCBA component includes the miaow hole of upside, TF card interface, USB interface and switch knob and the function button and sound volume button of front side, loudspeaker are equipped at left and right sides of body, speaker net is equipped at left and right sides of front housing, middle part is equipped with decorating mirror, control circuit is equipped in PCBA component, control circuit includes main control MCU module, power module, wireless blue tooth module, data processing module, miaow input module, D/A conversion module and loudspeaker module, main control MCU module respectively with power module, wireless blue tooth module, miaow input module, D/A conversion module is connected with loudspeaker module；The utility model overall structure is simple, and shape is brief generous, easy to carry, and mobile phone can be placed on handset bracket, can enjoy the effect of movie theatre whenever and wherever possible outdoors；Using stereo double horn technology, result of broadcast is good.

Description

A kind of portable blue-tooth speaker

Technical field

The utility model relates to Baffle Box of Bluetooth technical field more particularly to a kind of portable blue-tooth speakers.

Background technique

Baffle Box of Bluetooth refers to embedded with bluetooth chip, and the stereo set of traditional wire rod connection is replaced with bluetooth connection, is passed through It is connect with bluetooths playback equipments such as mobile phone, tablet computer and notebooks, reaches conveniently purpose.

Currently, Baffle Box of Bluetooth, based on portable loudspeaker box, shape is generally more small and exquisite portable, and Baffle Box of Bluetooth technology also relies on It facilitates the characteristics of human nature gradually to be paid attention to and received by consumer；But most of Baffle Box of Bluetooth is integrally tied currently on the market Structure is not brief enough, it has not been convenient to which user carries to all kinds of places, is enjoying audio-visual pleasure after work.Such as: work it Remaining, party, singing and dancing, watch movie together.It is larger to be conventionally used to outdoor speaker volume, it has not been convenient to it carries, therefore how Solving disadvantages described above becomes the utility model urgent problem to be solved.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of portable blue-tooth proposed Speaker can sing whenever and wherever possible, and when leisure sees audio-visual whenever and wherever possible.To achieve the goals above, the utility model uses Following technical solution:

A kind of portable blue-tooth speaker, including body, wherein the body includes fuselage and front housing, is set on the front housing There is PCBA component, the PCBA component includes miaow hole, TF card interface, USB interface and the switch knob of upside and the function of front side Button and sound volume button, the body left and right sides are equipped with loudspeaker, and speaker net is equipped at left and right sides of the front housing, and middle part, which is equipped with, to be decorated Mirror, the speaker net is corresponding with loudspeaker position,

It is equipped with control circuit in the PCBA component, the control circuit includes main control MCU module, power module, wireless Bluetooth module, data processing module, miaow input module, D/A conversion module and loudspeaker module, the main control MCU module difference It is connect with power module, wireless blue tooth module, miaow input module, D/A conversion module and loudspeaker module,

The miaow input module is electrically connected with miaow hole, and the power module is electrically connected with switch knob, the data processing mould Block is electrically connected with TF card interface and USB interface, and the loudspeaker module is electrically connected with loudspeaker.

Preferably, the fuselage roof is equipped with fixing piece, and fixing piece top is connected with handle and handset bracket.

Preferably, handle is equipped at the top of the fixing piece, the handle lower part is handset bracket, and the handset bracket is in " L " type, mobile phone are placed in the groove of handset bracket.

Preferably, the body generally rectangular parallelepiped structure.

Preferably, the organism bottom set there are four vibrationproof EVA pad.

Preferably, the body is made using wood materials.

Compared with prior art, the utility model has the beneficial effects that being equipped with mobile phone branch at the top of the portable blue-tooth speaker Mobile phone can be put and play on bracket audio-visual, facilitate viewing by frame；Handset bracket left and right ends are connected with handle, are convenient for carrying, Similar movie theatre visual and sound effects can be enjoyed whenever and wherever possible；Meanwhile the utility model overall structure is simple, rationally, body makes for design Sound shell is done with wooden, sound quality is more preferable, can be used as mobile phone movie theatre, good appearance, long service life.

Detailed description of the invention

Fig. 1 is the main view of the utility model embodiment；

Fig. 2 is the utility model overlooking structure diagram；

Fig. 3 is the utility model schematic view of the front view；

Fig. 4 is the circuit frame figure of the utility model embodiment.

In figure: 1 being fuselage, 2 be front housing, 3 be PCBA component, 4 be switch knob, 5 be function button, 6 be sound volume button, 7 be Loudspeaker, 8 be speaker net, 9 be decorating mirror, 10 be handset bracket, 11 be handle, 12 be vibrationproof EVA pad, 100 be main control MCU mould Block, 200 be power module, 300 be wireless blue tooth module, 400 be data processing module, 500 be miaow input module, 600 be D/A Conversion module, 700 are loudspeaker module.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

As shown in Figure 1-3, a kind of portable blue-tooth speaker, including body, the body includes fuselage 1 and front housing 2, described Front housing 2 is equipped with PCBA component 3, miaow hole, TF card interface, USB interface and the switch knob 4 of the PCBA component 3 including upside with And the function button 5 and sound volume button 6 of front side, the body left and right sides are equipped with loudspeaker 7, are equipped with loudspeaker at left and right sides of the front housing 2 Net 8, middle part are equipped with decorating mirror 9, and the speaker net 8 is corresponding with 7 position of loudspeaker.

As shown in figure 4, be equipped with control circuit in the PCBA component 3, the control circuit include main control MCU module 100, It power module 200, wireless blue tooth module 300, data processing module 400, miaow input module 500, D/A conversion module 600 and raises Sound device module 700, the main control MCU module 100 respectively with power module 200, wireless blue tooth module 300, miaow input module 500, D/A conversion module 600 and loudspeaker module 700 connect.Main control MCU module 100 is the core of speaker, controls speaker Operation；Battery module 200 provides stable voltage input for whole system；Wireless blue tooth module 300 is wireless for speaker Network communication；Data transmission of the data processing module 400 for modules in control circuit；Miaow input module 500 provides miaow The input or output of signal；The signal that D/A conversion module 600 will test is converted into the voltage or current signal that can be identified；It raises Sound device module 700 connects loudspeaker and provides the function of power amplifier.

The miaow input module 500 is electrically connected with miaow hole, and the power module 200 is electrically connected with switch knob 4, the data Processing module 400 is electrically connected with TF card interface and USB interface, and the loudspeaker module 700 is electrically connected with loudspeaker 7.

Fixing piece is equipped at the top of the fuselage 1, fixing piece top is fixedly connected with handset bracket 10, is connected with handle 11, the fixing piece top is equipped with handle, and handle 11 can carry at any time convenient for users to outgoing.The handle lower part is mobile phone Bracket, the handset bracket 10 is L-shaped, and mobile phone is placed in the groove of handset bracket.

The body 1 generally rectangular parallelepiped structure, shape is brief generous, and 1 bottom of body is set there are four vibrationproof EVA pad 12, Play the role of vibrationproof, while being also prevented from speaker bottom abrasion to influence beauty.Body 1 is made using wood materials, is guaranteed Song is listened, sound quality of watching movie is more preferable.

The utility model first rotates to the left when specifically used and turns on the switch button 12 and open Baffle Box of Bluetooth, if you need to adjust Use state can make speaker switch to bluetooth mode or outer sound mode or FM mode by function button 5, when using bluetooth connection, Signal is transmitted to wireless blue tooth module 300, is further continued for being transmitted to main control MCU module 100, main control MCU module 100 is output to D/A Conversion module 600, the output of D/A conversion module 600 to loudspeaker module complete the function of playing finally by 6 sounding of loudspeaker.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of portable blue-tooth speaker, including body, which is characterized in that the body includes fuselage and front housing, the front housing It is equipped with PCBA component, the PCBA component includes miaow hole, TF card interface, USB interface and switch knob and the front side of upside Function button and sound volume button, the body left and right sides are equipped with loudspeaker, are equipped with speaker net at left and right sides of the front housing, middle part is equipped with Decorating mirror, the speaker net is corresponding with loudspeaker position,

Control circuit is equipped in the PCBA component, the control circuit includes main control MCU module, power module, wireless blue tooth Module, data processing module, miaow input module, D/A conversion module and loudspeaker module, the main control MCU module respectively with electricity Source module, wireless blue tooth module, miaow input module, D/A conversion module are connected with loudspeaker module,

The miaow input module is electrically connected with miaow hole, and the power module is electrically connected with switch knob, the data processing module with TF card interface and USB interface electrical connection, the loudspeaker module are electrically connected with loudspeaker.

2. a kind of portable blue-tooth speaker according to claim 1, which is characterized in that the fuselage roof, which is equipped with, to be fixed Part, fixing piece top are fixedly connected with handset bracket, are connected with handle.

3. a kind of portable blue-tooth speaker according to claim 2, which is characterized in that be equipped with and mention at the top of the fixing piece Hand, the handle lower part are handset bracket, and the handset bracket is L-shaped, and mobile phone is placed in the groove of handset bracket.

4. a kind of portable blue-tooth speaker according to claim 1, which is characterized in that the body generally cuboid knot Structure.

5. a kind of portable blue-tooth speaker according to claim 1, which is characterized in that the organism bottom sets that there are four anti- Shake EVA pad.

6. a kind of portable blue-tooth speaker according to claim 1, which is characterized in that the body uses wood materials system It forms.