CN211909129U - A bluetooth audio adapter with power bank function - Google Patents

Abstract

The utility model discloses a Bluetooth audio adapter with a charger function, which comprises a shell, the shell comprises an upper shell, a middle frame and a lower shell, a battery, an audio control panel and a power control panel are arranged in the shell, the audio control panel is provided with a Bluetooth chip and an earphone interface, the power control panel is provided with a charging port and a switch button, the audio control panel, the power control panel and the battery are all electrically connected, the utility model adopts a high-performance Bluetooth chip to replace the common Bluetooth earphone and the wired earphone, has the characteristics of low delay and good sound effect recovery, and adopt the large capacity battery can be long-time for the bluetooth adapter use of supplying power, and possess precious function of charging, can supply power for cell-phone or equipment, be applicable to the scene such as playing games or watching videos while charging, have good practicality, suitable using widely.

Description

A bluetooth audio adapter with power bank function

technical field

The utility model relates to the technical field of bluetooth devices, in particular to a bluetooth audio adapter with the function of a charging treasure.

Background technique

At present, Bluetooth transmission is a mature technology that can realize information transmission and exchange between devices. Now some mobile phones have canceled the headphone jack, and it is impossible to use wired headphones while charging. Although Bluetooth headphones can be used, the current Bluetooth headsets are small in size and low in power, so they cannot be used for a long time, and Bluetooth headsets need to be charged frequently.

The existing Bluetooth adapter has a small internal battery capacity and cannot be used for a long time, and the power cannot be used by other devices, so the existing problems need to be solved.

Utility model content

The technical problem to be solved by the present invention is to provide a bluetooth audio adapter with the function of a power bank, aiming at the above-mentioned deficiencies of the prior art.

In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a Bluetooth audio adapter with a power bank function, comprising a casing, the casing includes an upper casing, a middle frame and a lower casing, the The shell is provided with a battery, an audio control board and a power control board, the audio control board is provided with a Bluetooth chip and a headphone interface, the power control board is provided with a charging port and a switch button, the audio control board, the power control board The boards are all electrically connected to the battery.

As a preference, the side of the middle frame is provided with a placement slot for placing the headphone jack, the charging port and the switch button, and the switch button is clamped in the placement slot.

As a preference, the headphone jack is a 3.5mm headphone jack.

As a preference, the battery is a large-capacity rechargeable lithium battery.

As a preferred option, the charging port includes a USB charging port and a power charging port.

As a preference, both the audio control board and the power control board are fixed in the casing with screws.

The beneficial effect of the utility model is that wireless bluetooth audio transmission is realized by using a bluetooth adapter, and then the audio signal is transmitted to the user's ear by inserting a wired earphone. The utility model adopts a high-performance bluetooth chip to replace the common bluetooth earphone and wired The headset has the characteristics of low delay and good sound effect reproduction, and the large-capacity battery can supply power to the Bluetooth adapter for a long time, and has the function of power bank, which can supply power to mobile phones or devices, suitable for playing games while charging Or watching videos and other scenes, it has good practicability and is suitable for promotion and use.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

Figure 2 is a schematic view of the split structure of the present invention.

10. Housing; 11. Upper housing; 12. Middle frame; 13. Lower housing; 14. Placement slot; 20. Battery; 30. Audio control board; 31. Bluetooth chip; 32. Headphone jack; 40. Power supply Control board; 41, charging port; 42, switch button.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

As shown in Figures 1-2, a Bluetooth audio adapter with a power bank function includes a housing 10, wherein the housing 10 includes an upper housing 11, a middle frame 12 and a lower housing 13, and through the housing 10 A battery 20, an audio control board 30 and a power supply control board 40 are provided, and a Bluetooth chip 31 and a headphone interface 32 are provided on the audio control board 30. The Bluetooth chip 31 receives a Bluetooth signal from another device, and the audio control board 30 performs audio processing, and then transmits the processed audio signal to the wired headset through the headphone interface 32, which can effectively reduce the delay of the sound and improve the sound quality effect, and the audio control board 30 and the power control board 40 are electrically connected to the battery 20. , and control the operating state of the battery 20 through the power control board 40, and the power control board 40 is provided with a charging port 41 and a switch button 42, the working state of the battery 20 can be controlled through the switch button 42, and the charging port 41 can be used for other The electronic device is powered, or the internal battery 20 is charged through the charging port.

Wherein, the placement slot 14 for the headphone jack 32, the charging port 41 and the switch button 42 is provided on the side of the middle frame 12, and the placement slots 14 of different shapes are arranged to facilitate the supply of the headphone jack 32, the charging port 41 and the switch button. 42 is placed, the switch button 42 is clamped in the placement slot 14, so that it will not loose and fall when in use, and the headphone jack 32 and the charging port 41 are placed at the rear end of the placement slot 14 of the corresponding shape and stabilized. .

Among them, the headphone jack 32 is a 3.5mm headphone jack, which can be adapted to the current mainstream wired headphones and has good versatility.

Among them, the used battery 20 is a large-capacity rechargeable lithium battery, which has the characteristics of large capacity, green environmental protection and long service life, and can supply power to the audio adapter for a long time.

Among them, the charging port 41 includes a USB charging port and a power charging port, and the USB charging port is provided with two charging ports with different power outputs, which can charge two different devices at the same time, and the power charging port can charge the internal battery. 20 to charge.

The audio control board 30 and the power control board 40 are both fixed in the casing 10 with screws, and have good stability.

The above embodiments are only intended to illustrate rather than limit the present invention, so all equivalent changes or modifications made according to the methods described in the scope of the patent application of the present invention are included in the scope of the patent application of the present invention.

Claims (6)

1. A Bluetooth audio adapter with a power bank function, comprising a housing, characterized in that: the housing comprises an upper housing, a middle frame and a lower housing, and a battery, an audio control panel and a power supply are arranged in the housing A control board, the audio control board is provided with a Bluetooth chip and a headphone interface, the power control board is provided with a charging port and a switch button, and the audio control board and the power control board are electrically connected to the battery. 2. The bluetooth audio adapter with power bank function according to claim 1, characterized in that: the side of the casing is provided with a placement slot for the headphone jack, the charging port and the switch button to be placed, the switch The button is clamped in the placement slot. 3 . The Bluetooth audio adapter with power bank function according to claim 1 , wherein the headphone jack is a 3.5mm headphone jack. 4 . 4 . The Bluetooth audio adapter with power bank function according to claim 1 , wherein the battery is a large-capacity rechargeable lithium battery. 5 . 5 . The Bluetooth audio adapter with power bank function according to claim 1 , wherein the charging port comprises a USB charging port and a power charging port. 6 . 6 . The Bluetooth audio adapter with power bank function according to claim 1 , wherein the audio control board and the power control board are both fixed in the casing by screws. 7 .

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