CN205123974U - Multifunctional bluetooth sound box - Google Patents

Abstract

The utility model discloses a multi-functional bluetooth speaker, including the audio amplifier body, locate the inside multimedia decoding chip of audio amplifier body, decode bluetooth transmission module, audio amplifier power amplifier module and the power that the chip links to each other with the multimedia, the loudspeaker that links to each other with audio amplifier power amplifier module, still include the input unit that charges that links to each other with the power, wired charging unit and wireless charging unit, the input unit that charges is used for charging the power, wired charging unit is used for carrying out wired charging to external equipment, wireless charging unit is used for carrying out wireless charging to external equipment, the bottom activity of audio amplifier body is provided with the support that is used for bearing external equipment, has seted up on the audio amplifier body and has held the storage tank of support. The function of portable power source and stealthy support has been increased on original bluetooth speaker, and external equipment can directly charge on the audio amplifier, also can put on the support and watch the video usefulness, and functional strong, and portable has very strong practicality and market spreading value.

Description

A multifunctional bluetooth speaker

technical field

The utility model relates to the technical field of electronic products, in particular to a multifunctional bluetooth speaker.

Background technique

The rapid development of electronic products such as smart phones and tablet computers has led to an increasing demand for wireless terminal products, and Bluetooth speakers are one of them; The device realizes the sound effect playback function by connecting with Bluetooth playback devices such as mobile phones, tablets and notebooks.

Because the sound effect of mobile phones or laptops is too poor, friends who like to listen to music usually prepare a Bluetooth speaker; most of the existing Bluetooth speakers use independent structures, which cannot be well integrated with electronic products such as mobile phones or tablets. , For example, when people use mobile phones and other electronic products to watch videos, they usually need to hold them hand-held. Although the sound effect of the video is satisfied, the viewing angle of view is unreasonably affected because the mobile phones cannot be placed reasonably and flexibly. In addition, the existing Bluetooth speakers can only be used as audio playback. In order to ensure the normal use of speakers or electronic products, people also need to carry supporting devices. When traveling, traveling or participating in outdoor activities, a mobile power supply is generally carried, so that not only increases the burden of assembling supporting devices, but also brings a lot of inconvenience to use and carry. There are also Bluetooth speakers with mobile power sources on the market, but they have single functions and are not very convenient to use. Mobile phones and speakers cannot be fully combined. Therefore, it is necessary to improve the structure and function of traditional bluetooth speakers to meet people's actual use needs.

Utility model content

The purpose of the utility model is to overcome the above-mentioned defects in the prior art, and provide a multifunctional bluetooth speaker with simple structure, integrating audio playback, mobile power supply and video support, easy to use and portable.

In order to achieve the above object, the technical scheme provided by the utility model is as follows:

A multifunctional bluetooth speaker, comprising a speaker body, a multimedia decoder chip disposed inside the speaker body, a bluetooth transmission module connected to the multimedia decoder chip, a speaker power amplifier module and a power supply, a speaker connected to the speaker power amplifier module, and a speaker connected to the power supply A charging input unit, a wired charging unit and a wireless charging unit, the charging input unit is used for charging the power supply, the wired charging unit is used for wired charging of external devices, and the wireless charging unit is used for charging external devices For wireless charging, the bottom of the speaker body is movably provided with a bracket for carrying external equipment, and the speaker body is provided with an accommodating groove for accommodating the bracket.

Further, the charging input unit includes an input interface provided on the speaker body and a charging input circuit connected to the input interface and the power supply, and the wired charging unit includes an output interface provided on the speaker body and connected to the The output interface and the wired boost circuit of the power supply, the wireless charging unit includes a wireless charging coil, a wireless transmitting circuit connecting the wireless charging coil and the power supply, and connecting the wireless transmitting circuit to control the wireless transmitting A control unit for starting or stopping a circuit.

Further, the wireless charging coil is arranged inside the bottom surface of the speaker body.

In the above technical solution, the accommodating groove is arranged at the bottom of the sound box body, and the bracket is rotatably arranged in the accommodating groove.

In another technical solution, the accommodating groove is arranged at the front of the sound box body, and the lower end of the bracket is pivotally connected in the accommodating groove.

In another technical solution, the accommodating groove is arranged at the bottom of the sound box body, a sliding mechanism is arranged on the accommodating groove, and the bracket is slidably arranged in the accommodating groove.

Further, the supporting surface of the external equipment of the bracket is provided with a support platform divided by at least two stoppers and distributed in steps for adjusting the placement angle of the external equipment.

Further, the speaker body is provided with several function keys, and the function keys are connected with the multimedia decoding chip.

Further, the sound box body is also provided with an SD card interface and an audio interface, and the SD card interface and the audio interface are respectively connected to the multimedia decoding chip.

Further, the speaker body is provided with a sound outlet corresponding to the speaker.

Compared with the prior art, the utility model has the beneficial effects of:

The utility model adds mobile power supply and video bracket functions to the original Bluetooth wireless speaker, not only can realize the volume amplification output, but also the external equipment can be charged directly on the speaker with wired or wireless charging, and the speaker body is hidden with a bracket for carrying external equipment , You can put the external equipment directly on the bracket, which is convenient for watching videos. When not in use, the bracket can be hidden in the storage slot without affecting the appearance. In this way, the audio player, mobile power supply and invisible bracket are integrated into one, which has strong functionality and is more convenient to use. It is easy to watch movies and listen to music, and it is small in size, easy to carry, simple in structure, and low in cost. Users can use it when they go out. Easy to carry, when the mobile phone is out of power, it can be charged on the speaker, used as a mobile power supply, and can also play music at any time, which has strong practicality and marketing value.

The multifunctional bluetooth speaker of the present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is one of the overall structure schematic diagrams of the utility model embodiment one multifunctional bluetooth speaker;

Fig. 2 is a schematic diagram of the internal structure of the multifunctional bluetooth speaker described in the utility model;

Fig. 3 is the second schematic diagram of the overall structure of the utility model embodiment one multifunctional bluetooth speaker;

4 is a schematic diagram of the overall structure of the second multifunctional bluetooth speaker of the utility model embodiment;

5 is a schematic diagram of the overall structure of the utility model embodiment three multi-function bluetooth speakers;

Fig. 6 is a schematic diagram of the bottom structure of the multifunctional Bluetooth speaker according to Embodiment 3 of the present utility model.

detailed description

The following are the best examples of the multifunctional bluetooth speaker described in the utility model, which does not limit the scope of protection of the utility model.

Embodiment one

Please refer to Fig. 1, Fig. 2 and Fig. 3, the multifunctional bluetooth speaker that the utility model provides, it comprises the speaker body 10 that is rectangular parallelepiped, the multimedia decoder chip 20 that is located at speaker body 10 inside, the bluetooth that links to each other with multimedia decoder chip 20 Transmission module 30, sound box power amplifier module 40 and power supply 50, the loudspeaker 60 that links to each other with sound box power amplifier module 40, to realize the function of volume amplification output, described multimedia decoding chip 20 has MP3 decoding function, comprises high-speed CPU, RAM, ROM storage Storage, and USBHOST, SD interface, audio output, etc.

The bluetooth transmission module 30 is connected to the multimedia decoding chip 20 by USBHOST and wirelessly connects with the external bluetooth device, searches the music file list in the external device with the bluetooth file transfer protocol, and reads the multimedia decoding chip 20 to decode, the audio frequency of the multimedia decoding chip 20 The output is amplified by the speaker power amplifier module 40, and the music is released through the speaker 60 to realize the function of Bluetooth wireless speaker playback. The speaker body 10 is provided with a sound outlet 180 corresponding to the speaker 60.

In this embodiment, the multifunctional bluetooth speaker can be used not only as a bluetooth speaker, but also as a mobile power supply. The speaker body 10 is also provided with a charging input unit 70 connected to the power supply 50, a wired charging unit 80 and a wireless charging unit. The charging unit 90, the charging input unit 70 is used for charging the power supply 50, the wired charging unit 80 is used for wired charging of external devices, and the wireless charging unit 90 is used for wireless charging of external devices, so The power source 50 is any form of rechargeable battery, such as NiCd battery, NiMH battery or Lithium battery, etc., but not limited thereto.

Specifically, the charging input unit 70 includes an input interface 71 arranged on the speaker body 10 and a charging input circuit 72 connecting the input interface 71 and the power supply 50, and the input interface 71 can be connected to the mains through a data line. connected so as to charge the power supply 50; the wired charging unit 80 includes an output interface 81 located on the speaker body 10 and a wired boost circuit 82 connecting the output interface 81 and the power supply 50, and is connected with a data line during use. output interface 81 and external equipment, thereby carrying out wired charging to external equipment; The wireless charging unit 90 includes a wireless charging coil 91, a wireless transmitting circuit 92 connecting the wireless charging coil 91 and the power supply 50, and connecting the wireless charging coil 91 The transmitting circuit 92 is used to control the control unit 93 of the wireless transmitting circuit 92 to start or stop working. It can also wirelessly charge external devices through the wireless charging coil 91. Preferably, the wireless charging coil 91 is arranged on the speaker body 10 The inner side of the bottom surface is convenient and effective for wireless charging. The input interface 71 and output interface 81 can adopt different standard USB interfaces according to the actual design situation. When the output interface 81 is not in use for charging, it can also be inserted Disk, thereby the MP3 file of U disk is read out and played out by multimedia decoding chip 20.

In this embodiment, the speaker body 10 is further provided with an SD card interface 160 and an audio interface 170 , and the SD card interface 160 and the audio interface 170 are respectively connected to the multimedia decoding chip 20 . The MP3 file in the SD card can be read out and played through the multimedia decoding chip 20, and the audio interface 170 can be connected with an external audio device.

In addition, the multifunctional Bluetooth speaker also has the function of hiding the bracket. As shown in FIG. The accommodating groove 110 of the bracket 100 is provided, and the bracket 100 is rotatably disposed in the accommodating groove 110 . When in use, the bracket 100 can be unscrewed from the accommodating groove 110 as a video bracket, and external devices can be directly placed on the bracket to facilitate watching videos. When not in use, the bracket 100 can be hidden in the accommodating groove 110. Does not affect aesthetics.

Wherein, the supporting surface of the external equipment of the bracket 100 is provided with a support platform 140 which is divided into at least two stop blocks 130 and distributed in a stepped manner for adjusting the placement angle of the external equipment. It is convenient for people to place video equipment and choose the best viewing angle to watch the video.

As shown in FIG. 3 , several function keys 150 are provided on the speaker body 10 , and the function keys 150 are connected to the multimedia decoding chip 20 . The plurality of function keys 150 include an adjustment key and a power switch key for adjusting volume or playback progress.

In this embodiment, for portability, the speaker body 10 is further provided with a hanging buckle 190 .

Embodiment two

Please refer to FIG. 4 , the multifunctional bluetooth speaker provided by the utility model, the bracket 100 can also have other implementations.

In this embodiment, the speaker body 10 is in the shape of a trapezoid, two brackets 100 are provided, and the front part of the speaker body 10 is provided with two accommodating grooves 110 corresponding to the brackets 100. The lower end of the bracket 100 is pivotally connected in the accommodating groove 110 . The bracket 100 can be unfolded and folded in a folding manner. When in use, the bracket 100 can be folded out from the storage slot 110 and used as a video bracket. Because there are two brackets 100, it is more stable when placing external devices. When not in use , the bracket 100 is hidden in the accommodating groove 110 .

Embodiment Three

Please refer to Fig. 5 and Fig. 6, the multifunctional bluetooth speaker provided by the utility model, the bracket 100 can also have other implementations.

In this embodiment, the speaker body 10 is in the shape of a trapezoid, the bracket 100 is a widened bracket, the accommodating groove 110 is arranged at the bottom of the speaker body 10, and the accommodating groove 110 is provided with a sliding mechanism 120 , the bracket 100 is slidably disposed in the accommodating groove 110 . When in use, the bracket 100 can be stretched out from the accommodating groove 110. Because the bracket 100 is a widened bracket, it is more stable when placing external equipment. The external equipment bearing surface of the bracket 100 is provided with at least two stops. 130 is divided into supporting platforms 140 distributed in steps for adjusting the placement angle of external devices. It is convenient for people to place video equipment and choose the best viewing angle to watch the video. After use, just put the bracket 100 into the storage slot 110 and hide it.

To sum up, the utility model integrates bluetooth speaker, mobile power supply and video bracket as a whole. The stand for carrying external devices can be placed directly on the stand to facilitate watching videos. When not in use, the stand can be folded and hidden in the storage slot without affecting the appearance. It is more convenient to use, watching movies, listening to Music is easy to realize, and it is small in size, easy to carry, simple in structure, and low in cost. Users can easily carry it when they go out. When the mobile phone is out of power, it can be charged on the speaker, used as a mobile power supply, and can also play music at any time. It has strong practicality and marketing value.

The above-mentioned embodiment is a preferred implementation mode of the present utility model, but the implementation mode of the present utility model is not limited by the above-mentioned embodiment, and any other changes, modifications and substitutions made without departing from the spirit and principle of the present utility model , combination, and simplification, all should be equivalent replacement methods, and are all included in the protection scope of the present utility model.

Claims (10)

1. a Multifunctional blue tooth loudspeaker box, comprise audio amplifier body (10), be located at the multimedia decoding chip (20) that audio amplifier body (10) is inner, the Bluetooth communication modules (30) be connected with multimedia decoding chip (20), speaker power amplifier module (40) and power supply (50), the loudspeaker (60) be connected with speaker power amplifier module (40), it is characterized in that: also comprise the charging input unit (70) be connected with power supply (50), wired charhing unit (80) and wireless charging unit (90), described charging input unit (70) is for charging to described power supply (50), described wired charhing unit (80) is for carrying out wired charging to external equipment, described wireless charging unit (90) is for carrying out wireless charging to external equipment, the bottom of described audio amplifier body (10) is movably set with the support (100) for carrying external equipment, described audio amplifier body (10) offers the storage tank (110) holding described support (100).

2. Multifunctional blue tooth loudspeaker box according to claim 1, it is characterized in that: described charging input unit (70) comprises the input interface (71) be located on audio amplifier body (10) and the charging input circuit (72) connecting described input interface (71) and described power supply (50), described wired charhing unit (80) comprises the output interface (81) be located on audio amplifier body (10) and the wired booster circuit (82) connecting described output interface (81) and described power supply (50), described wireless charging unit (90) comprises Wireless charging coil (91), connect the radio transmitter (92) of described Wireless charging coil (91) and described power supply (50), and connect described radio transmitter (92) starts or stops work control unit (93) for controlling this radio transmitter (92).

3. Multifunctional blue tooth loudspeaker box according to claim 2, is characterized in that: described Wireless charging coil (91) is arranged on inside the bottom surface of described audio amplifier body (10).

4. Multifunctional blue tooth loudspeaker box according to claim 1, it is characterized in that: described storage tank (110) is located at the bottom of described audio amplifier body (10), and described support (100) is rotatably arranged in described storage tank (110).

5. Multifunctional blue tooth loudspeaker box according to claim 1, it is characterized in that: described storage tank (110) is located at the front portion of described audio amplifier body (10), the lower end pivoting pivotable of described support (100) is connected in described storage tank (110).

6. Multifunctional blue tooth loudspeaker box according to claim 1, it is characterized in that: described storage tank (110) is located at the bottom of described audio amplifier body (10), this storage tank (110) is provided with slide mechanism (120), described support (100) is slidably arranged in described storage tank (110).

7. Multifunctional blue tooth loudspeaker box according to claim 1, is characterized in that: the external equipment loading end of described support (100) to be provided with by least two link stoppers (130) to be divided in staged the support platform (140) of distribution for regulating external equipment placed angle.

8. Multifunctional blue tooth loudspeaker box according to claim 1, it is characterized in that: described audio amplifier body (10) is provided with several function keys (150), this function key (150) is connected with described multimedia decoding chip (20).

9. Multifunctional blue tooth loudspeaker box according to claim 1, it is characterized in that: described audio amplifier body (10) is also provided with SD card interface (160) and audio interface (170), this SD card interface (160) and audio interface (170) are connected with described multimedia decoding chip (20) respectively.

10. Multifunctional blue tooth loudspeaker box according to claim 1, is characterized in that: described audio amplifier body (10) is provided with the sender (180) corresponding with described loudspeaker (60).