CN210157336U

CN210157336U - Bluetooth sound box capable of switching play modes through touch

Info

Publication number: CN210157336U
Application number: CN201921566645.6U
Authority: CN
Inventors: 陈丽兰
Original assignee: Huizhou Leen Electronics Co ltd
Current assignee: Huizhou Leen Electronics Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-03-17
Anticipated expiration: 2029-09-19

Abstract

The utility model relates to the technical field of multimedia audio players, in particular to a Bluetooth sound box capable of switching play modes through touch, which comprises a Bluetooth sound box body, wherein the Bluetooth sound box body is provided with a loudspeaker, a circuit board and a sensor, the circuit board comprises a power module, a sound source module, an MCU (micro control unit) processor, a sound source selection module and a play module, and the sound source selection module comprises at least one touch chip; the touch control chip is used for sequentially transmitting two different signals to the audio selection module through the touch sensor, the touch control chip is used for sequentially transmitting two different signals to the MCU processor, the MCU processor is used for sequentially transmitting two different signals to the sound source module, the control sound source module is used for sequentially transmitting two different signals to the playing module, the playing module is used for sequentially converting the two different signals into sound through the loudspeaker to be played, the effect of switching the play mode of the Bluetooth loudspeaker box through touch is achieved directly, the touch control chip is convenient to use, not easy to damage, low in cost and high in practicability.

Description

Bluetooth sound box capable of switching play modes through touch

Technical Field

The utility model relates to a multimedia audio player technical field specifically relates to a switch playback mode's bluetooth speaker through the touch.

Background

The bluetooth speaker indicates built-in bluetooth chip to the stereo set equipment that traditional wire rod was connected is replaced in the bluetooth connection, through being connected with bluetooth playback devices such as cell-phone panel computer and notebook, reaches convenient and fast's purpose.

The sound source input modes of the bluetooth speaker generally include a bluetooth signal input mode and an external sound source AUX input mode. Some existing Bluetooth sound boxes are switched between the two modes by using keys, but the existing Bluetooth sound boxes are limited by small volume of the Bluetooth sound boxes, the aesthetic feeling of the appearance is influenced by forcibly installing the keys, even some Bluetooth sound boxes can force to directly abandon the mode of Bluetooth signal input, and the keys are easy to damage after the number of times of use is increased; some methods realize the switching between a Bluetooth signal input mode and an external sound source AUX input mode by matching a remote controller with a remote control receiver, but the method has high cost and low practicability; the bluetooth sound box can preset a bluetooth signal input priority mode or an external sound source AUX input priority mode, and when a user wants to change from one mode to another mode in the actual use process, the connection of the other mode needs to be disconnected, so that the use is very troublesome, and the cost is high.

Therefore, it is desirable to provide a bluetooth speaker capable of switching the play mode by touch, so as to solve the deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a switch the bluetooth speaker of play mode through the touch.

The technical scheme of the utility model as follows:

a Bluetooth sound box capable of switching play modes through touch comprises a Bluetooth sound box body, wherein a loudspeaker and a circuit board are arranged on the Bluetooth sound box body, the Bluetooth sound box body is also provided with a sensor which is electrically connected with the sound source selection module, the circuit board comprises a power supply module, a sound source module, an MCU processor, a sound source selection module and a playing module, the output end of the power supply module is respectively connected with the sound source module, the MCU processor, the sound source selection module and the playing module, the sound source module is connected with the playing module, the output end of the playing module is connected with the loudspeaker, the MCU processor is respectively connected with the sound source module and the playing module, the sound source selection module is connected with the MCU processor, the sound source selection module is used for controlling the sound source module to output different signals through the MCU processor; the sound source selection module comprises at least one touch chip, the input end of the touch chip is electrically connected with the sensor, and the output end of the touch chip is electrically connected with the MCU processor.

Preferably, the power module is used for supplying power to the sound source module, the MCU processor, the sound source selection module, and the playing module; the input end of the power supply module is connected with a mains supply, and a switch power supply management IC chip is arranged in the power supply module.

Preferably, the sound source module is used for providing a sound source; the sound source module comprises a Bluetooth signal input circuit and an external sound source AUX input circuit, the input end of the Bluetooth signal input circuit is connected with the MCU processor, the output end of the Bluetooth signal input circuit is connected with the playing module, the input end of the external sound source AUX input circuit is connected with the MCU processor, and the output end of the external sound source AUX input circuit is connected with the playing module.

Preferably, the playing module is configured to convert the signal transmitted by the sound source module into sound for playing; the play module comprises an audio decoding circuit and a power amplifier circuit, wherein the input end of the audio decoding circuit is connected with the output end of the Bluetooth signal input circuit and the output end of the external sound source AUX input circuit, the output end of the audio decoding circuit is connected with the input end of the power amplifier circuit, and the output end of the power amplifier circuit is connected with the loudspeaker.

The utility model has the advantages that: compared with the prior art, this kind of switch bluetooth speaker of play mode through touch sensor transmits two different signals in proper order for the touch-control chip of audio selection module, the touch-control chip transmits two different signals in proper order and gives the MCU treater, the MCU treater transmits two different signals to the sound source module in proper order, control the sound source module and transmit two different signals to the play module in proper order, the play module changes two different signals into sound in proper order through the speaker and broadcasts out, realize directly reaching the effect of switching bluetooth speaker play mode through the touch, high durability and convenient use, it is not fragile, low cost, and high practicability.

Description of the drawings:

fig. 1 is the utility model discloses a switch play mode's bluetooth speaker structure schematic diagram through the touch.

Fig. 2 is the utility model relates to a switch play mode's bluetooth speaker's schematic diagram through the touch.

Bluetooth speaker body 1, sensor 2, speaker 3.

Detailed Description

In order to make the object, technical solution and technical effect of the present invention more clearly understood, the present invention will be further described with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, a bluetooth speaker that switches playing mode through touch, includes bluetooth speaker body 1, be provided with sensor 2, speaker 3 and circuit board on the bluetooth speaker body 1, sensor 2 fixed set up in on the surface of bluetooth speaker body 1, speaker 3 nestification is in on the bluetooth speaker body 1, the circuit board fixed set up in inside bluetooth speaker body 1, sensor 2 through a wire with the input of circuit board is connected, speaker 3 with circuit board output end connects. In the present embodiment, the sensor 2 is preferably a copper foil.

The circuit board includes power module, sound source module, MCU treater, sound source selection module and broadcast module, power module's input and a commercial power connection, power module's output respectively with the sound source module MCU treater, sound source selection module and broadcast module connects, the sound source module with broadcast module connects, broadcast module's output with speaker 3 connects, the MCU treater respectively in the sound source module with broadcast module connects, sound source selection module with the MCU treater is connected. In this embodiment, the commercial power voltage is preferably 110-220V alternating current.

The power supply module is used for supplying power to the sound source module, the MCU processor, the sound source selection module and the playing module; and a switch power supply management IC chip is arranged in the power supply module and outputs corresponding voltage to the sound source module, the MCU processor, the sound source selection module and the playing module respectively to supply power. In this embodiment, the DC-DC switching power management IC chip is preferably ADP 3000.

The sound source module is used for providing a sound source; the sound source module comprises a Bluetooth signal input circuit and an external sound source AUX input circuit, the input end of the Bluetooth signal input circuit is connected with the MCU processor, the output end of the Bluetooth signal input circuit is connected with the playing module, the input end of the external sound source AUX input circuit is connected with the MCU processor, and the output end of the external sound source AUX input circuit is connected with the playing module.

The MCU processor is used for receiving and processing the signals from the sound source selection module and then sending corresponding signals to the sound source module and the playing module. In the present embodiment, the model of the MCU processor is preferably STM32F429IGT 6.

The sound source selection module is used for controlling the sound source module to output different signals through the MCU processor; the sound source selection module comprises at least one touch chip, the input end of the touch chip is connected with the output end of the sensor 2, and the output end of the touch chip is connected with the MCU processor. In this embodiment, the type of the touch chip is preferably WTC6104 bsiop 164.

The playing module is used for converting the signal transmitted by the sound source module into sound to be played; the play module includes audio decoding circuit and power amplifier circuit, audio decoding circuit's input with bluetooth signal input circuit with external sound source AUX input circuit's output is connected, audio decoding circuit's output with power amplifier circuit's input is connected, power amplifier circuit's output with speaker 3 is connected.

The utility model discloses a switch play mode's bluetooth speaker through touch earlier through power module output multiunit direct current voltage after to the alternating current of commercial power input rectifies respectively give sound source module, MCU treater, sound source selection module and play module power supply, the user through the touch sensor 2, sensor 2 transmission signal gives touch chip, touch chip transmits corresponding signal for the MCU treater, touch once the touch chip just transmits an A signal to the MCU treater, touch chip just transmits a B signal to the MCU treater for the second time, touch chip just transmits the A signal to the MCU treater again for the third time, repeat in proper order; the MCU processor transmits corresponding signals to the sound source module after receiving the A signals, the Bluetooth signal input circuit is connected, the external sound source AUX input circuit is disconnected, and the Bluetooth signal input circuit transmits corresponding signals to the playing module; the MCU processor transmits corresponding signals to the sound source module after receiving the B signals, the Bluetooth signal input circuit is disconnected, the external sound source AUX input circuit is connected, and the external sound source AUX input circuit transmits corresponding signals to the playing module; the playing module receives the corresponding signal and converts the signal into sound to be played through the loudspeaker 3.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims

1. The utility model provides a switch playmode's bluetooth speaker through touch, includes the bluetooth speaker body, be provided with speaker and circuit board on the bluetooth speaker body, a serial communication port, still be provided with the sensor on the bluetooth speaker body, the sensor fix set up in on the surface of bluetooth speaker body, the circuit board includes power module, sound source module, MCU treater, sound source selection module and playing module, power module's output respectively with sound source module MCU treater, sound source selection module and playing module connect, sound source module with playing module connects, playing module's output with the speaker is connected, the MCU treater respectively in sound source module with playing module connects, sound source selection module with the MCU treater is connected:

the sound source selection module is used for controlling the sound source module to output different signals through the MCU processor; the sound source selection module comprises at least one touch chip, the input end of the touch chip is electrically connected with the sensor, and the output end of the touch chip is electrically connected with the MCU processor.

2. The Bluetooth speaker capable of switching between playing modes by touch as claimed in claim 1, wherein the power module is configured to supply power to the sound source module, the MCU processor, the sound source selection module and the playing module; the input end of the power supply module is connected with a mains supply, and a switch power supply management IC chip is arranged in the power supply module.

3. The bluetooth speaker capable of switching the playing mode by touch according to any one of claims 1-2, wherein the sound source module is configured to provide a sound source; the sound source module comprises a Bluetooth signal input circuit and an external sound source AUX input circuit, the input end of the Bluetooth signal input circuit is connected with the MCU processor, the output end of the Bluetooth signal input circuit is connected with the playing module, the input end of the external sound source AUX input circuit is connected with the MCU processor, and the output end of the external sound source AUX input circuit is connected with the playing module.

4. The Bluetooth speaker capable of switching the playing mode by touch according to claim 3, wherein the playing module is configured to convert the signal transmitted by the sound source module into sound for playing; the play module comprises an audio decoding circuit and a power amplifier circuit, wherein the input end of the audio decoding circuit is connected with the output end of the Bluetooth signal input circuit and the output end of the external sound source AUX input circuit, the output end of the audio decoding circuit is connected with the input end of the power amplifier circuit, and the output end of the power amplifier circuit is connected with the loudspeaker.