CN212519301U - Wireless and wired fast-charging multimedia loudspeaker box - Google Patents
Wireless and wired fast-charging multimedia loudspeaker box Download PDFInfo
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- CN212519301U CN212519301U CN202021196423.2U CN202021196423U CN212519301U CN 212519301 U CN212519301 U CN 212519301U CN 202021196423 U CN202021196423 U CN 202021196423U CN 212519301 U CN212519301 U CN 212519301U
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Abstract
The utility model discloses a wireless wired quick-charging multimedia loudspeaker box, including the main control circuit board, the lower extreme both sides of main control circuit board are connected left speaker respectively, right speaker, and wireless charging circuit board one, wireless charging circuit board two are connected respectively to the middle both sides of main control circuit board, and wireless charging coil one is still connected to the left side of wireless charging circuit board one, and wireless charging coil two is still connected to the right side of wireless charging circuit board two, and power adapter, LED lamp are connected respectively to the upper end both sides of main control circuit board, and the display screen circuit board is still connected to the lower extreme intermediate position of main control circuit board; the main control circuit board is fixedly provided with a voltage stabilizing chip, the voltage stabilizing chip is electrically connected with a power interface fixed at the top end of the main control circuit board, and the power interface is connected with a power adapter. The utility model provides a wireless wired multi-media audio amplifier that fills soon, this kind of audio amplifier is multiple functional, can wired charging, also can wireless charging, convenient to use, stability is high, each other does not influence between.
Description
Technical Field
The utility model relates to a wireless charging technology field particularly, relates to wireless wired multimedia loudspeaker box that fills soon.
Background
The wireless charging technology is derived from a wireless power transmission technology and can be divided into a low-power wireless charging mode and a high-power wireless charging mode. The low-power wireless charging is usually in an electromagnetic induction type, such as a Qi mode for charging a mobile phone; the high-power wireless charging usually adopts a resonance mode, the power supply equipment transmits energy to a device for power utilization, and the device charges a battery by using the received energy and is used for self operation. Because the charger and the electric device transmit energy by magnetic field, the charger and the electric device are not connected by electric wires, so that no conductive contact is exposed.
With the comprehensive development of wired quick charging and wireless quick charging technologies, the charging technology is applied to a plurality of devices in life; traditional multimedia loudspeaker box, the function is more single, does not support wireless charging.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides a, it is more single to solve current multimedia loudspeaker box function, does not support the problem of wireless charging.
In order to achieve the technical purpose, the technical scheme of the utility model is as follows:
designing a wireless and wired quick-charging multimedia sound box, which comprises a main control circuit board, wherein two sides of the lower end of the main control circuit board are respectively connected with a left loudspeaker and a right loudspeaker, two sides of the middle of the main control circuit board are respectively connected with a first wireless charging circuit board and a second wireless charging circuit board, the left side of the first wireless charging circuit board is also connected with a first wireless charging coil, the right side of the second wireless charging circuit board is also connected with a second wireless charging coil, two sides of the upper end of the main control circuit board are respectively connected with a power adapter and an LED lamp, and the middle position of the lower end of the main control circuit; a voltage stabilizing chip is fixedly arranged on the main control circuit board and is electrically connected with a power interface fixed at the top end of the main control circuit board, and the power interface is connected with a power adapter; the wireless charging circuit board I is fixedly provided with a wireless charging chip I, the wireless charging circuit board II is fixedly provided with a wireless charging chip II, the voltage stabilizing chips are electrically connected with a backup battery, the wireless charging chip I and the wireless charging coil I are electrically connected, and the wireless charging chip II is electrically connected with the wireless charging coil II; the Bluetooth main control chip is connected with a Bluetooth module, the loudspeaker box power amplification chip is connected with a loudspeaker box power amplifier, the temperature sensor and the humidity sensor are respectively connected with a controller, and the controller is respectively electrically connected with the left loudspeaker and the right loudspeaker; the display screen circuit board is also provided with a display screen, the display screen is connected with the controller, and the left loudspeaker and the right loudspeaker are both connected with a microphone through leads; and the main control circuit board is also fixedly provided with a first quick charging interface, a second quick charging interface and a USB flash disk interface.
Further, fill interface one soon and fill the interface for Type-C soon.
Further, the second quick charging interface is a USB-A quick charging interface.
Further, the display screen is a VA display screen.
Further, the backup battery is a lithium battery.
Further, the main control circuit board is a multilayer circuit board.
Furthermore, the main control circuit board and the power adapter are detachably connected.
Furthermore, a plurality of LED lamp beads are arranged in the LED lamp.
The utility model has the advantages that: the wireless wired fast-charging multimedia loudspeaker box has complete functions, can be charged in a wired mode and also can be charged in a wireless mode, and is convenient to use, high in stability and free of mutual influence.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a wireless and wired fast-charging multimedia loudspeaker box according to an embodiment of the present invention;
in the figure: 1. a main control circuit board; 2. a power adapter; 3. a first wireless charging circuit board; 4. a first wireless charging coil; 5. a left speaker; 6. a display screen circuit board; 7. a right speaker; 8. a second wireless charging coil; 9. a second wireless charging circuit board; 10. an LED lamp; 11. a Bluetooth master control chip; 12. a sound box power amplification chip; 13. a temperature sensor; 14. a humidity sensor; 15. a backup battery; 16. a wired quick charging chip; 17. a power interface; 18. a first quick charging interface; 19. a second quick charging interface; 20. a mode key; 21. a time correction key; 22. a Bluetooth key; 23. a USB flash disk interface; 24. a first wireless charging chip; 25. a first alarm clock key; 26. a volume reduction key; 27. volume plus key; 28. a second alarm clock button; 29. a microphone; 30. a second wireless charging chip; 31. a screen brightness adjusting key; 32. a power-on and power-off button; 33. a hands-free talk button; 34. LED lighting keys; 35. a display screen; 36. and a voltage stabilizing chip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1, according to the embodiment of the present invention, a wireless wired fast-charging multimedia speaker box includes a main control circuit board 1, both sides of the lower end of the main control circuit board 1 are respectively connected with a left speaker 5 and a right speaker 7, both sides of the middle of the main control circuit board 1 are respectively connected with a first wireless charging circuit board 3 and a second wireless charging circuit board 9, the left side of the first wireless charging circuit board 3 is further connected with a first wireless charging coil 4, the right side of the second wireless charging circuit board 9 is further connected with a second wireless charging coil 8, both sides of the upper end of the main control circuit board 1 are respectively connected with a power adapter 2 and an LED lamp 10, and the middle position of the lower end of the main control circuit board 1 is further; a voltage stabilizing chip 36 is fixedly arranged on the main control circuit board 1, the voltage stabilizing chip 36 is electrically connected with a power interface 17 fixed at the top end of the main control circuit board 1, and the power interface 17 is connected with a power adapter 2; the wireless charging circuit board I3 is fixedly provided with a wireless charging chip I24, the wireless charging circuit board II 9 is fixedly provided with a wireless charging chip II 30, the voltage stabilizing chips 36 are electrically connected with the backup battery 15, the wireless charging chip I24 and the wireless charging coil I4 are electrically connected, and the wireless charging chip II 30 is electrically connected with the wireless charging coil II 8; the main control circuit board 1 is fixedly provided with a wired quick-charging chip 16, the wired quick-charging chip 16 is connected with a temperature sensor 13, a humidity sensor 14, a sound box power amplification chip 12 and a Bluetooth main control chip 11, the Bluetooth main control chip 11 is connected with a Bluetooth module, the sound box power amplification chip 12 is connected with a sound box power amplifier, the temperature sensor 13 and the humidity sensor 14 are respectively connected with a controller, and the controller is respectively electrically connected with the left loudspeaker 5 and the right loudspeaker 7; the display screen circuit board 6 is also provided with a display screen 35, the display screen 35 is connected with the controller, and the left loudspeaker 5 and the right loudspeaker 7 are both connected with a microphone 29 through leads; and the main control circuit board 1 is also fixedly provided with a first quick charging interface 18, a second quick charging interface 19 and a USB flash disk interface 23.
In this embodiment, interface 18 that fills soon fills is the interface that fills soon of Type-C, can two-way charging, and the power supply ability is strong, and the expansion ability is strong, and the charging speed is fast.
In this embodiment, the second quick charging interface 19 is a USB-a quick charging interface, so that charging is more stable.
In this embodiment, the display screen 35 is a VA display screen, so that the viewing angle is large, the black appearance is purer, the contrast is high, and the color restoration is accurate.
In this embodiment, the backup battery 15 is a lithium battery, which is convenient for use and replacement, and can protect the internal circuit.
In this embodiment, the voltage regulation chip 36 is used for a dedicated voltage regulation circuit, which can enhance the stability of the circuit.
In this embodiment, the main control circuit board 1 is a multilayer circuit board, and has the characteristics of high assembly density, small volume and light weight; because the assembly density is high, the connecting lines among all components (including components) are reduced, and the reliability is improved; the number of wiring layers can be increased, so that the design flexibility is improved; a circuit with certain impedance can be formed; a high-speed transmission circuit can be formed; a circuit and a magnetic circuit shielding layer can be arranged, and a metal core radiating layer can be arranged to meet the requirements of special functions such as shielding, radiating and the like; the installation is simple, and the reliability is high.
In this embodiment, the main control circuit board 1 and the power adapter 2 are detachably connected, so that the installation and the maintenance are convenient.
In this embodiment, be provided with a plurality of LED lamp pearl in the LED lamp 10, increased the stability of light.
To facilitate further understanding of the above technical solution, the working process thereof will now be described:
as shown in fig. 1, the 14V power adapter 2 is connected to the main control circuit board 1, and the first wireless charging chip 24, the second wireless charging chip 30, the bluetooth main control chip 11, the speaker power amplification chip 12, and the wired fast charging chip 16 are all powered on, and enter a standby mode, and simultaneously charge the backup battery 15.
The startup and shutdown key 32 is pressed down, the display screen 35 on the display screen circuit board 6 displays various states, real-time clocks, temperature and humidity values of equipment, the corresponding keys are pressed down to set a clock, an alarm clock and alarm prompt tones, if a wired quick-charging mobile phone is inserted, the wired quick-charging chip 16 can automatically identify a quick-charging protocol supported by the mobile phone to provide corresponding charging voltage and current for the mobile phone, and meanwhile, a quick-charging indicator lamp of the display screen 35 can be lightened, if the mobile phone with a wireless charging function is placed on the wireless charging coil I4 or the wireless charging coil II 8, the corresponding wireless charging chip I24 and the wireless charging chip II 30 can automatically identify the wireless charging protocol of the mobile phone to provide wireless charging for the mobile phone, and meanwhile, the wireless charging indicator lamp of the display screen 35 is lightened, if foreign matters such as metal and the like are placed on the wireless charging coil I4 or the wireless charging coil II 8, the wireless charging indicator lamp of the display screen 35 can flicker, remind the user to remove the foreign matter, wireless charging chip 24, wireless charging chip two 30, wired chip 16 mutual noninterference that fills soon, each is independent work, if insert USB flash disk system through USB flash disk interface 23 and can automatic entering USB mode and send the prompt tone simultaneously: and entering a USB mode, starting playing the music of the USB flash disk, and adjusting the volume through the volume down key 26 and the volume up key 27. The system can select the Bluetooth mode through the mode selection switch after starting up, and open the bluetooth function of the mobile phone simultaneously and can be connected with the mobile phone, if the connection is successful, the system can send out a prompt tone: the Bluetooth connection is successful, the sound box power amplification chip 12 can enable the power amplifier to work at the same time, at the moment, the audio signal of the mobile phone can be transmitted to the sound box power amplification chip 12 through the Bluetooth main control chip 11 to enable the sound box to sound synchronously, if the mobile phone has a telephone to enter the Bluetooth main control chip 11, the mobile phone number can be automatically broadcasted, and at the moment, the hand-free conversation can be freely switched between the hand-free mode and the mobile phone through the hand-free button. When the mobile phone is in a power-on state, the button of the LED lamp 10 is pressed, the Bluetooth main control chip 11 sends an instruction to light the LED lamp 10, and the mobile phone has three states of high brightness, on and off.
In practical application, two multi-protocol wireless quick charging chips, one multi-protocol wired quick charging chip and one multifunctional Bluetooth chip are adopted, so that three mobile phones can be quickly charged simultaneously, wherein two wireless quick charging chips and one wired quick charging chip are adopted. The Bluetooth and USB multimedia sound equipment can be used simultaneously, the temperature and the humidity can be measured in real time, the real-time clock display and the two sets of alarm clocks are set, and the functions of the equipment can be used simultaneously without interference. A VA large screen is adopted to intensively display a real-time clock, temperature and humidity values and work instructions of the charging equipment in real time. The backup battery is used inside, and the real-time clock is guaranteed to be right in time when the power is cut off. The high-power supply of 14V/4A of external connection is provided to ensure the power supply of each internal device, and meanwhile, the external power socket uses a universal interface, so that the power supply of devices such as cars and the like is facilitated.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
It is noted that, in this document, relational terms such as "component" a "and" component "and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The wireless wired quick-charging multimedia sound box comprises a main control circuit board (1), wherein two sides of the lower end of the main control circuit board (1) are respectively connected with a left loudspeaker (5) and a right loudspeaker (7), and is characterized in that two sides of the middle of the main control circuit board (1) are respectively connected with a first wireless charging circuit board (3) and a second wireless charging circuit board (9), the left side of the first wireless charging circuit board (3) is also connected with a first wireless charging coil (4), the right side of the second wireless charging circuit board (9) is also connected with a second wireless charging coil (8), two sides of the upper end of the main control circuit board (1) are respectively connected with a power adapter (2) and an LED lamp (10), and the middle position of the lower end of the main control circuit board (1); a voltage stabilizing chip (36) is fixedly arranged on the main control circuit board (1), the voltage stabilizing chip (36) is electrically connected with a power supply interface (17) fixed at the top end of the main control circuit board (1), and the power supply interface (17) is connected with a power supply adapter (2); a first wireless charging chip (24) is fixedly arranged on the first wireless charging circuit board (3), a second wireless charging chip (30) is fixedly arranged on the second wireless charging circuit board (9), the voltage stabilizing chip (36) is electrically connected with the backup battery (15), the first wireless charging chip (24) and the first wireless charging coil (4) are electrically connected, and the second wireless charging chip (30) is electrically connected with the second wireless charging coil (8); the intelligent Bluetooth speaker is characterized in that a wired quick-charging chip (16) is fixedly arranged on the main control circuit board (1), the wired quick-charging chip (16) is connected with a temperature sensor (13), a humidity sensor (14), a sound box power amplification chip (12) and a Bluetooth main control chip (11), the Bluetooth main control chip (11) is connected with a Bluetooth module, the sound box power amplification chip (12) is connected with a sound box power amplifier, the temperature sensor (13) and the humidity sensor (14) are respectively connected with a controller, and the controller is respectively electrically connected with the left speaker (5) and the right speaker (7); the display screen circuit board (6) is also provided with a display screen (35), the display screen (35) is connected with the controller, and the left loudspeaker (5) and the right loudspeaker (7) are both connected with a microphone (29) through leads; the main control circuit board (1) is further fixedly provided with a first quick charging interface (18), a second quick charging interface (19) and a USB flash disk interface (23).
2. The wireless wired fast-charging multimedia sound box according to claim 1, wherein the first fast-charging interface (18) is a Type-C fast-charging interface.
3. The wireless wired fast-charging multimedia loudspeaker box according to claim 1, wherein the second fast-charging interface (19) is a USB-a fast-charging interface.
4. The wireless wired fast-charging multimedia loudspeaker box according to claim 1, wherein the display screen (35) is a VA display screen.
5. The wireless wired fast-charging multimedia loudspeaker box according to claim 1, wherein the backup battery (15) is a lithium battery.
6. The wireless wired fast-charging multimedia sound box according to claim 1, wherein the main control circuit board (1) is a multilayer circuit board.
7. The wireless wired fast-charging multimedia sound box according to claim 1, wherein the main control circuit board (1) and the power adapter (2) are detachably connected.
8. The wireless wired fast-charging multimedia sound box according to claim 1, wherein a plurality of LED lamp beads are arranged in the LED lamp (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021196423.2U CN212519301U (en) | 2020-06-24 | 2020-06-24 | Wireless and wired fast-charging multimedia loudspeaker box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021196423.2U CN212519301U (en) | 2020-06-24 | 2020-06-24 | Wireless and wired fast-charging multimedia loudspeaker box |
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| CN212519301U true CN212519301U (en) | 2021-02-09 |
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| CN202021196423.2U Active CN212519301U (en) | 2020-06-24 | 2020-06-24 | Wireless and wired fast-charging multimedia loudspeaker box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114301115A (en) * | 2021-12-03 | 2022-04-08 | 重庆长安汽车股份有限公司 | Quick charging method and system supporting multiple mobile phone brands and vehicle |
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2020
- 2020-06-24 CN CN202021196423.2U patent/CN212519301U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114301115A (en) * | 2021-12-03 | 2022-04-08 | 重庆长安汽车股份有限公司 | Quick charging method and system supporting multiple mobile phone brands and vehicle |
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