CN210745535U

CN210745535U - Outdoor bluetooth sound with plug-in function of charging

Info

Publication number: CN210745535U
Application number: CN201921356501.8U
Authority: CN
Inventors: 涂海涛; 梁峰铭; 颜小毛; 蒋三海; 张虎; 薛国荣
Original assignee: Shenzhen Haichuangjia Technology Co Ltd
Current assignee: Shenzhen Haichuangjia Technology Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-06-12
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses an outdoor bluetooth sound with plug-in function of charging, include: the Bluetooth control module comprises a power supply module, a power amplifier module, a starting button and a loudspeaker, wherein the power supply module, the power amplifier module and the starting button are respectively and electrically connected with the Bluetooth control module; the power module includes: micro USB interface, with micro USB interface electric connection's portable power source chip, respectively with portable power source chip electric connection's battery, USB interface, the anodal of battery with bluetooth control module connects, the one end ground connection, the other end and the bluetooth control module of start-up button are connected. The utility model discloses a set up the portable power source chip in power module, the portable power source chip can convert the voltage of battery to 5V and export for the USB interface, is connected USB interface and smart mobile phone through the USB data line, alright in order to charge for smart mobile phone to continue smart mobile phone at open air live time.

Description

Outdoor bluetooth sound with plug-in function of charging

Technical Field

The utility model relates to a bluetooth sound technical field especially relates to an outdoor bluetooth sound with plug-in charging function.

Background

The Bluetooth sound equipment is connected with the Bluetooth playing equipment such as a mobile phone, a tablet computer and a notebook computer, so that the purpose of convenience and quickness is achieved. The bluetooth sound is small, and the user just can carry the bluetooth sound when playing in the open air, increases the enjoyment of playing. The smart phone brings great convenience to daily life of people, but in order to pursue lightness and thinness, the battery capacity of the smart phone is small, and the requirement for using the smart phone when people go out to play is difficult to meet.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the utility model provides an outdoor bluetooth sound with plug-in function of charging, when the play of going out, can provide for the smart mobile phone and charge, satisfy the demand of using the smart mobile phone.

The technical scheme of the utility model as follows: the utility model provides an outdoor bluetooth sound with plug-in function of charging, includes: the Bluetooth control module comprises a power supply module, a power amplifier module, a starting button and a loudspeaker, wherein the power supply module, the power amplifier module and the starting button are respectively and electrically connected with the Bluetooth control module; the power module includes: micro USB interface, with micro USB interface electric connection's portable power source chip, respectively with portable power source chip electric connection's battery, USB interface, the anodal of battery with bluetooth control module connects, the one end ground connection, the other end and the bluetooth control module of start-up button are connected.

The working principle is as follows: the start button is pressed down, and a pin of a Bluetooth chip in the Bluetooth control module is grounded to be a low level, so that the Bluetooth control module is awakened, and the Bluetooth control module is started to operate. External voltage can be accessed through a micro USB interface, and then the storage battery is charged through the mobile power supply chip. When the smart phone needs to be charged through the USB interface, the mobile power supply chip obtains the voltage of the storage battery and outputs 5V voltage to the USB interface, and therefore the smart phone can be charged.

Bluetooth control module is used for being connected with other Bluetooth equipment, acquires other Bluetooth equipment's audio data and decodes and carry for power amplifier module, power amplifier module gives the signal that Bluetooth control module sent and enlargies and export for loudspeaker, loudspeaker are used for the broadcast audio frequency. The power module is used for supplying power to all electronic components. The bluetooth sound passes through bluetooth control module and is connected the back with other bluetooth equipment, alright in order to acquire the audio data of other bluetooth equipment and decode and carry for the power amplifier module, and the power amplifier module is sent for loudspeaker broadcast after enlargiing.

Furthermore, the outdoor Bluetooth sound box with the plug-in charging function further comprises an LED screen driving module and an LED display screen, wherein the LED screen driving module is respectively connected with the Bluetooth control module and the power supply module, and the LED display screen is connected with the LED screen driving module; the LED screen driving module includes: the driving power supply is connected with the power supply module, and the LED screen driving chip is connected with the driving power supply and is connected with the LED display screen; the driving power supply includes: a P-channel MOS tube, a first voltage-dividing resistor, a second voltage-dividing resistor, a third voltage-dividing resistor, an NPN type triode and a boosting chip, two ends of the first voltage dividing resistor are respectively connected with the anode of the storage battery and the G pole of the P-channel MOS tube, the S pole of the P-channel MOS tube is connected with the anode of the storage battery, the D pole of the P-channel MOS tube is connected with the voltage input end of the boosting chip, the voltage output end of the boosting chip is connected with the LED screen driving chip, the collector of the NPN type triode is connected with the G pole of the P channel MOS tube, the G pole of the P-channel MOS tube is connected with the non-grounding end of the start key, the emitting electrode of the NPN type triode is grounded, one end of the second divider resistor is grounded, the base of the NPN type triode at the other end of the second divider resistor is connected, one end of the third divider resistor is connected with the base of the NPN type triode, and the other end of the third divider resistor is connected with the Bluetooth control module. The LED display screen can directly display the played content, and is more convenient for the user to operate.

After the start button is pressed down, the G pole of the P-channel MOS tube is grounded, so that the S pole of the P-channel MOS tube is conducted with the D pole, the positive pole of the storage battery is connected with the voltage input end of the boosting chip conveniently, the voltage output end of the boosting chip outputs LED-5V voltage to the LED screen driving chip, and the LED screen driving chip drives the LED display screen to operate. After the Bluetooth control module is started, voltage is output to the base electrode of the NPN type triode, the collector electrode of the NPN type triode is conducted with the emitter electrode of the NPN type triode, the G electrode of the P channel MOS tube is grounded, therefore, the positive electrode of the storage battery is always communicated with the voltage input end of the boosting module, and then the LED screen driving chip and the LED display screen are ensured to operate.

Further, outdoor bluetooth sound with plug-in function of charging still include with bluetooth control module electric connection's FM radio module, FM radio module is used for receiving the broadcast signal.

Furthermore, the model of a radio chip adopted by the FM radio module is 5807M.

Furthermore, the outdoor Bluetooth sound box with the plug-in charging function further comprises an audio input interface module, a pickup module and a KEY KEY module which are respectively and electrically connected with the Bluetooth control module; the KEY module comprises 12 KEYs. The voice frequency input interface module is used for accessing wired voice frequency, the pickup module is used for Bluetooth communication, and the KEY KEY module is used for manually controlling Bluetooth sound equipment.

Furthermore, the type of the microphone adopted by the pickup module is 6022 microphone, and the interface adopted by the audio input interface module is AUX interface.

Further, outdoor bluetooth sound with plug-in function of charging still includes: the breathing lamp module is respectively and electrically connected with the boosting chip and the Bluetooth control module, the indicating lamp module is electrically connected with the Bluetooth control module, and the touch control module is electrically connected with the Bluetooth control module; the touch control module includes: the Bluetooth device comprises a touch chip and a touch screen, wherein the touch chip is electrically connected with the Bluetooth control module, and the touch screen is electrically connected with the touch chip, and the type of the touch chip is AP 6200.

Furthermore, the number of the power amplifier modules is two, and the number of the loudspeakers is two.

Further, the model of the bluetooth chip that bluetooth control module adopted is AC6921, the model of the power amplifier chip that power amplifier module adopted is HC7406, the model of the chip that steps up is 4004, the model of LED screen driver chip is HT1628, the model of portable power source chip is IP 5305.

According to the above technical scheme, the utility model provides an outdoor bluetooth sound with plug-in function of charging through set up the portable power source chip in power module, the portable power source chip can convert the voltage of battery to 5V and export for the USB interface, is connected the USB interface with the smart mobile phone through the USB data line, alright in order to charge for the smart mobile phone to continue the smart mobile phone at open air live time. The LED display screen can directly display the played content, and is more convenient for the user to operate.

Drawings

FIG. 1 is a functional block diagram of the present invention;

fig. 2 is a schematic circuit diagram of the bluetooth control module, the start button and the indicator light of the present invention;

fig. 3 is a schematic circuit diagram of the power module of the present invention;

fig. 4 is a schematic circuit diagram of the power amplifier module and the speaker of the present invention;

fig. 5 is a schematic circuit diagram of the driving power supply of the present invention;

fig. 6 is a schematic circuit connection diagram of the LED panel driving chip of the present invention;

fig. 7 is a schematic circuit diagram of a first part of the LED display screen of the present invention;

fig. 8 is a schematic circuit diagram of a second part of the LED display screen of the present invention;

fig. 9 is a schematic circuit diagram of a third part of the LED display screen of the present invention;

FIG. 10 is a schematic circuit diagram of the FM radio module of the present invention;

fig. 11 is a schematic circuit diagram of the audio input interface module of the present invention;

fig. 12 is a schematic circuit diagram of a pickup module according to the present invention;

fig. 13 is a schematic circuit diagram of the KEY module of the present invention;

fig. 14 is a schematic circuit diagram of the touch control module of the present invention;

fig. 15 is a schematic circuit diagram of the breathing lamp module of the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-15, the present invention provides an outdoor bluetooth sound equipment with plug-in charging function, including: the Bluetooth control module 10 comprises a power module 20, a power amplifier module 40, a start key 11 and a loudspeaker 41, wherein the power module 20, the power amplifier module 40 and the start key 11 are respectively electrically connected with the Bluetooth control module 10; the power supply module 20 includes: micro USB interface 21, with micro USB interface 21 electric connection's portable power source chip 22, respectively with portable power source chip 22 electric connection's battery 23, USB interface 24, the positive pole of battery 23 with bluetooth control module 10 is connected, the one end ground connection, the other end and the bluetooth control module 10 of start button 11 are connected.

The working principle is as follows: when the start button 11 is pressed down, a pin of the bluetooth chip in the bluetooth control module 10 is grounded to be at a low level, the bluetooth control module 10 is awakened, and the bluetooth control module 10 is started to operate. External voltage can be accessed through the microUSB interface 21, and then the storage battery 23 is charged through the mobile power supply chip 22. When the smart phone needs to be charged through the USB interface 24, the mobile power chip 22 obtains the voltage of the storage battery 23 and outputs 5V voltage to the USB interface 24, so that the smart phone can be charged.

Bluetooth control module 10 is used for being connected with other bluetooth devices, acquires other bluetooth device's audio data and decodes and carry for power amplifier module 40, power amplifier module 40 gives the signal that bluetooth control module 10 sent and enlargies and export for loudspeaker 41, loudspeaker 41 is used for playing the audio frequency. The power module 20 is used for supplying power to each electronic component. After the bluetooth sound equipment is connected with other bluetooth devices through bluetooth control module 10, alright in order to acquire the audio data of other bluetooth devices and decode and carry for power amplifier module 40, power amplifier module 40 sends for loudspeaker 41 broadcast after enlargiing.

The outdoor Bluetooth sound box with the plug-in charging function further comprises an LED screen driving module 50 and an LED display screen 60, wherein the LED screen driving module 50 is respectively connected with the Bluetooth control module 10 and the power supply module 20, and the LED display screen 60 is connected with the LED screen driving module 50; the LED panel driving module 50 includes: the driving power supply is connected with the power supply module 20, the LED screen driving chip 51 is connected with the driving power supply, and the LED screen driving chip 51 is connected with the LED display screen 60; the driving power supply includes: a P-channel MOS 52, a first voltage-dividing resistor 53, a second voltage-dividing resistor 54, a third voltage-dividing resistor 55, an NPN-type transistor 56, and a boost chip 57, wherein two ends of the first voltage-dividing resistor 53 are respectively connected to the positive electrode of the battery 23 and the G-electrode of the P-channel MOS 52, the S-electrode of the P-channel MOS 52 is connected to the positive electrode of the battery 23, the D-electrode of the P-channel MOS 52 is connected to the voltage input end of the boost chip 57, the voltage output end of the boost chip 57 is connected to the LED panel driving chip 51, the collector of the NPN-type transistor 56 is connected to the G-electrode of the P-channel MOS 52, the G-electrode of the P-channel MOS 52 is connected to the non-ground terminal of the start button 11, the emitter of the NPN-type transistor 56 is grounded, one end of the second voltage-dividing resistor 54 is grounded, the base of the other end of the NPN-type transistor 56 is connected, one end of the third voltage-, one end of the Bluetooth module is connected with the Bluetooth control module 10. The LED display screen 60 can directly display the played content, which is more convenient for the user to operate.

After the start key 11 is pressed, the G pole of the P-channel MOS tube 52 is grounded, so that the S pole of the P-channel MOS tube 52 is conducted with the D pole, the anode of the storage battery 23 is convenient for the voltage input end of the boosting chip 57 to be connected, the voltage output end of the boosting chip 57 outputs LED-5V voltage to the LED screen driving chip 51, and the LED screen driving chip 51 drives the LED display screen 60 to operate. After the bluetooth control module 10 is started, a voltage is output to the base of the NPN type triode 56, so that the collector and the emitter of the NPN type triode 56 are conducted, and the G pole of the P-channel MOS transistor 52 is grounded, so that the positive pole of the storage battery 23 is always communicated with the voltage input end of the boost module, and then the LED screen driving chip 51 and the LED display screen 60 are ensured to operate.

Outdoor bluetooth sound with plug-in function of charging still include with bluetooth control module 10 electric connection's FM radio module 12, FM radio module 12 is used for receiving the broadcast signal.

The model of the radio chip adopted by the FM radio module 12 is 5807M.

The outdoor Bluetooth sound box with the plug-in charging function further comprises an audio input interface module 13, a pickup module 14 and a KEY KEY module 15 which are electrically connected with the Bluetooth control module 10 respectively; the KEY module 15 includes 12 KEYs. The audio input interface module 13 is used for accessing wired audio, the pickup module 14 is used for bluetooth communication, and the KEY module 15 is used for manually controlling bluetooth sound equipment.

The model of the microphone adopted by the pickup module 14 is 6022 microphone, and the interface adopted by the audio input interface module 13 is AUX interface.

Outdoor bluetooth sound with plug-in function of charging still includes: the breathing lamp module 16 is electrically connected with the boosting chip 57 and the Bluetooth control module 10 respectively, the indicator lamp module 17 is electrically connected with the Bluetooth control module 10, and the touch control module 70 is electrically connected with the Bluetooth control module 10; the touch control module 70 includes: the bluetooth control module comprises a touch chip 71 electrically connected with the bluetooth control module 10 and a touch screen 72 electrically connected with the touch chip 71, wherein the model of the touch chip is AP 6200.

The number of the power amplifier modules 40 is two, and the number of the loudspeakers 41 is two.

The model of the bluetooth chip that bluetooth control module 10 adopted is AC6921, the model of the power amplifier chip that power amplifier module 40 adopted is HC7406, the model of chip 57 that steps up is 4004, the model of LED screen driver chip 51 is HT1628, the model of portable power source chip 22 is IP 5305. The model of the P-channel MOS tube 52 is 3401, and the model of the NPN type triode 56 is 3904.

To sum up, the utility model provides an outdoor bluetooth sound with plug-in function of charging through set up the portable power source chip in power module, the portable power source chip can convert the voltage of battery to 5V and export for the USB interface, is connected the USB interface with the smart mobile phone through the USB data line, alright in order to charge for the smart mobile phone to continue the smart mobile phone at open air live time. The LED display screen can directly display the played content, and is more convenient for the user to operate.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an outdoor bluetooth sound with plug-in function of charging which characterized in that includes: the Bluetooth control module comprises a power supply module, a power amplifier module, a starting button and a loudspeaker, wherein the power supply module, the power amplifier module and the starting button are respectively and electrically connected with the Bluetooth control module; the power module includes: micro USB interface, with micro USB interface electric connection's portable power source chip, respectively with portable power source chip electric connection's battery, USB interface, the anodal of battery with bluetooth control module connects, the one end ground connection, the other end and the bluetooth control module of start-up button are connected.

2. The outdoor Bluetooth sound box with the plug-in charging function of claim 1, further comprising an LED screen driving module connected with the Bluetooth control module and the power supply module respectively, and an LED display screen connected with the LED screen driving module; the LED screen driving module includes: the driving power supply is connected with the power supply module, and the LED screen driving chip is connected with the driving power supply and is connected with the LED display screen; the driving power supply includes: a P-channel MOS tube, a first voltage-dividing resistor, a second voltage-dividing resistor, a third voltage-dividing resistor, an NPN type triode and a boosting chip, two ends of the first voltage dividing resistor are respectively connected with the anode of the storage battery and the G pole of the P-channel MOS tube, the S pole of the P-channel MOS tube is connected with the anode of the storage battery, the D pole of the P-channel MOS tube is connected with the voltage input end of the boosting chip, the voltage output end of the boosting chip is connected with the LED screen driving chip, the collector of the NPN type triode is connected with the G pole of the P channel MOS tube, the G pole of the P-channel MOS tube is connected with the non-grounding end of the start key, the emitting electrode of the NPN type triode is grounded, one end of the second divider resistor is grounded, the base of the NPN type triode at the other end of the second divider resistor is connected, one end of the third divider resistor is connected with the base of the NPN type triode, and the other end of the third divider resistor is connected with the Bluetooth control module.

3. The outdoor bluetooth sound box with the plug-in charging function of claim 1, further comprising an FM radio module electrically connected to the bluetooth control module.

4. The outdoor Bluetooth sound box with the plug-in charging function of claim 3, wherein the FM radio module adopts a radio chip with a model number of 5807M.

5. The outdoor bluetooth sound box with the plug-in charging function of claim 1, further comprising an audio input interface module, a pickup module, and a KEY module electrically connected to the bluetooth control module, respectively.

6. The outdoor bluetooth sound equipment with the plug-in charging function of claim 5, wherein the microphone adopted by the pickup module is 6022 microphone, and the audio input interface module adopts an AUX interface.

7. The outdoor bluetooth sound with plug-in charging function of claim 2, further comprising: the breathing lamp module is respectively and electrically connected with the boosting chip and the Bluetooth control module, the indicating lamp module is electrically connected with the Bluetooth control module, and the touch control module is electrically connected with the Bluetooth control module; the touch control module includes: the Bluetooth device comprises a touch chip and a touch screen, wherein the touch chip is electrically connected with the Bluetooth control module, and the touch screen is electrically connected with the touch chip, and the type of the touch chip is AP 6200.

8. The outdoor Bluetooth sound box with the plug-in charging function of claim 1, wherein there are two power amplifier modules and two loudspeakers.

9. The outdoor Bluetooth sound box with the plug-in charging function of claim 1, wherein the Bluetooth chip adopted by the Bluetooth control module is AC6921, the power amplifier chip adopted by the power amplifier module is HC7406, the booster chip is 4004, the LED screen driver chip is HT1628, and the mobile power supply chip is IP 5305.