A multifunctional active speaker

Abstract

The utility model relates to the technical field of audio, and discloses a multifunctional active audio, comprising a wooden box, wherein a woofer is detachably connected to the right side of the wooden box through bolts, a tweeter is detachably connected to the right side of the interior of the wooden box and located above the woofer through bolts, an iron net is fixedly connected to the right side of the wooden box and located in front of the woofer, and a fixing seat is detachably connected to the center of the lower surface of the wooden box through bolts; the fixing seat is fixed with a threaded connection bracket, which is convenient for assembly and disassembly and convenient for use; four rubber foot positions are respectively provided on the bottom and side of the wooden box, which are fixed with screws to protect the box body; at the same time, the inclination angle of the wooden box is scientifically set to expand the acoustic radiation surface of the audio, so that music can be better enjoyed at more positions; the bass effect output by the audio system can be effectively improved through the set air duct, so that the bass sound is clearer and more realistic.

Description

Technical Field

[0001] The utility model relates to the technical field of audio, and more specifically to a multifunctional active audio. Background Art

[0002] At present, high-quality multifunctional active speakers that are portable and mobile rarely have uninterrupted application conditions, especially outdoor use. In summary, the utility model combines a hot-swappable rechargeable battery assembly with a speaker, which can be portable and mobile, and provides seamless and powerful sound processing, allowing consumers to enjoy music, guitar singing and karaoke functions anytime and anywhere. Utility Model Content

[0003] The main technical problem solved by the utility model is to provide a multifunctional active speaker, which can solve the problem that a high-quality portable and mobile multifunctional active speaker rarely has uninterrupted application conditions, especially in outdoor use occasions.

[0004] To solve the above technical problems, according to one aspect of the utility model, more specifically, a multifunctional active speaker includes a wooden box, a woofer is connected to the right side of the wooden box by means of bolts, a tweeter is connected to the right side of the inside of the wooden box and located above the woofer by means of bolts, an iron mesh is fixedly connected to the right side of the wooden box and located in front of the woofer, a fixing seat is connected to the center of the lower surface of the wooden box by means of bolts, rubber feet are connected to the four corners of the lower surface of the wooden box by means of bolts, and an air duct is fixedly connected to the right side of the inside of the wooden box and located to the left of the tweeter.

[0005] Furthermore, the front surface of the wooden box is connected to a plastic bag by bolts, the right side of the plastic bag is connected to an amplifier board by bolts, the inner lower surface of the wooden box is connected to an active power inductor board by bolts, the front surface of the plastic bag is connected to a panel by bolts, the panel is located inside the wooden box and is connected to an input board by bolts, the front surface of the panel is connected to a control board by bolts, the rear surface of the control board is connected to a DSP board by bolts, a large knob is fixedly connected below the front surface of the control board, and a plurality of small knobs are fixedly connected to the front surface of the control board and located above the large knob.

[0006] Furthermore, two battery packs are arranged inside the plastic pocket, two protection pads are fixedly connected to the right side of the plastic pocket, and a battery cover is detachably connected to the left side of the plastic pocket and located outside the two battery packs via bolts.

[0007] Furthermore, a handle is detachably connected to the inner upper surface of the wooden box by means of bolts.

[0008] Furthermore, a nameplate is fixedly connected to the right side of the iron mesh.

[0009] Furthermore, a safety knob is provided on the left side of the battery cover.

[0010] The beneficial effects of the multifunctional active speaker of the utility model are:

[0011] The fixed base is fixed with a threaded bracket, which is easy to assemble and disassemble and use. There are four rubber feet on the bottom and side of the wooden box, which are fixed with screws to protect the box. At the same time, the tilt angle of the wooden box is scientifically set to expand the acoustic radiation surface of the sound, so that you can enjoy music better in more positions. The set air duct can effectively improve the bass effect of the sound system output, making the bass sound more clear and realistic.

[0012] Through the panel, the sound cavity inside the wooden box, the wired microphone, the guitar input, the Bluetooth input, and the stereo output mode, it is mainly suitable for music lovers, live broadcasts, and family karaoke. It can be controlled by the Bluetooth main control chip and microphone driver chip on the PCB motherboard inside the main control panel plus peripheral components. The music signal is processed by the high-performance audio processor unit DSP board through algorithmic processing to increase the sound effect and karaoke function. In addition, the high-fidelity digital amplifier drives the high-power woofer and tweeter to provide users with the ultimate music enjoyment.

[0013] The battery pack can be connected through the two battery sockets inside the plastic pocket. The power status can be known according to the power indicator, and then charged or replaced with a spare battery pack to achieve the goal of continuous power supply, thereby continuously playing music and bringing the ultimate experience to users. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0015] Figure 1 This is a schematic diagram of the overall structure of a multifunctional active speaker of the utility model;

[0016] Figure 2 The utility model is a schematic diagram of the overall explosion structure of a multifunctional active speaker.

[0017] In the picture: 1. Wooden box; 2. Woofer; 3. Tweeter; 4. Iron net; 5. Fixing seat; 6. Rubber feet; 7. Air duct; 8. Plastic bag; 9. Amplifier board; 10. Amplifier inductor board; 11. Panel; 12. Input board; 13. Protective pad; 14. Control board; 15. DSP board; 16. Big knob; 17. Small knob; 18. Battery pack; 19. Battery cover; 20. Handle; 21. Nameplate; 22. Safety knob. DETAILED DESCRIPTION

[0018] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0019] According to one aspect of the present invention, Figure 1-2 As shown, a multifunctional active speaker is provided, including a wooden box 1, a woofer 2 is detachably connected to the right side of the wooden box 1 through bolts, a tweeter 3 is detachably connected to the right side of the wooden box 1 and located above the woofer 2 through bolts, an iron net 4 is fixedly connected to the right side of the wooden box 1 and located in front of the woofer 2, a fixing seat 5 is detachably connected to the center of the lower surface of the wooden box 1 through bolts, rubber feet 6 are detachably connected to the four corners of the lower surface of the wooden box 1 through bolts, and an air duct 7 is fixedly connected to the right side of the wooden box 1 and located on the left side of the tweeter 3;

[0020] When the utility model is used, the bass speaker 2 and the tweeter 3 are arranged to better play the middle and low frequencies of the music, thereby improving the output sound quality. At the same time, the fixing seat 5 is fixed with a threaded connection bracket, which is convenient for assembly and disassembly and easy to use. There are four rubber feet 6 positions on the bottom and side of the wooden box 1, which are fixed with screws to protect the box body. At the same time, the inclination angle of the wooden box 1 is scientifically set to expand the acoustic radiation surface of the sound, so that music can be better enjoyed in more positions. At the same time, gaskets are arranged between the joints of each component and the bolts, so that the connection between the components can be made firmer. The air duct 7 is arranged to effectively improve the bass effect of the sound system output, making the bass sound more clear and realistic.

[0021] In this embodiment, the front surface of the wooden box 1 is connected to a plastic pocket 8 by bolts, the right side of the plastic pocket 8 is connected to a power amplifier board 9 by bolts, the lower surface of the interior of the wooden box 1 is connected to an active power inductor board 10 by bolts, the front surface of the plastic pocket 8 is connected to a panel 11 by bolts, the panel 11 is located inside the wooden box 1 and is connected to an input board 12 by bolts, the front surface of the panel 11 is connected to a control board 14 by bolts, the rear surface of the control board 14 is connected to a DSP board 15 by bolts, a large knob 16 is fixedly connected to the lower part of the front surface of the control board 14, and a plurality of small knobs 17 are fixedly connected to the front surface of the control board 14 and located above the large knob 16;

[0022] When the utility model is used, the device is specifically a multifunctional high-quality speaker product for outdoor roadshows, live broadcasts of internet celebrities, and guitar singing. It combines guitar effects, karaoke, and Bluetooth speakers. The main components are the machine main control console panel 11, the sound cavity inside the wooden box 1, a wired microphone, a guitar input, a Bluetooth input, and a stereo output mode. The main applicable functions are music lovers, live broadcasts, and family karaoke. It can be controlled by the Bluetooth main control chip and the microphone driver chip on the PCB main board inside the main control panel 11 plus peripheral components. The music signal is processed by the high-performance audio processor unit DSP board 15 to increase the sound effect and karaoke function. In addition, the high-fidelity digital power amplifier drives the high-power woofer 2 and tweeter 3 to provide users with ultimate music enjoyment.

[0023] In this embodiment, two battery packs 18 are arranged inside the plastic pocket 8, two protection pads 13 are fixedly connected to the right side of the plastic pocket 8, and a battery cover 19 is removably connected to the left side of the plastic pocket 8 and located on the outside of the two battery packs 18 by bolts. The battery pack 18 can be connected through the two battery sockets inside the plastic pocket 8, and the power status can be known according to the power indicator, or the battery pack 18 can be charged or replaced with a spare one, so as to achieve the goal of continuous power supply, thereby continuously playing music and bringing the ultimate experience to the user.

[0024] In this embodiment, a handle 20 is detachably connected to the inner upper surface of the wooden box 1 by means of bolts, and the handle 20 can be used to facilitate carrying the entire device.

[0025] In this embodiment, a nameplate 21 is fixedly connected to the right side of the iron mesh 4, and the brand name and logo can be displayed to the user through the nameplate 21.

[0026] In this embodiment, a safety knob 22 is provided on the left side of the battery cover 19. By rotating the safety knob 22, the battery cover 19 can be opened to replace the battery pack 18, thereby facilitating continuous power supply to the device.

[0027] The working principle of this device is: when the utility model is used, this device is specifically a multifunctional high-quality speaker product for outdoor roadshows, internet celebrity live broadcasts, and guitar singing, which combines guitar effects, karaoke, and Bluetooth speakers. The main components are the machine main console panel 11, the sound cavity inside the wooden box 1, the wired microphone, guitar input, Bluetooth input, and a stereo output mode. The main applicable functions are music lovers, live broadcasts, and family karaoke. It can be controlled by the Bluetooth main control chip and microphone driver chip on the PCB motherboard inside the main control panel 11 plus peripheral components. The music signal is processed by the high-performance audio processor unit DSP board 15 to increase the sound effect and karaoke function, and the high-fidelity digital power amplifier drives the high-power woofer 2 and tweeter 3 to provide users with ultimate music enjoyment.

[0028] The electrical components that appear in this article are all electrical components that exist in reality.

[0029] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. A multifunctional active speaker, comprising a wooden box (1), characterized in that: The right side of the wooden box (1) is connected to a woofer (2) by means of bolts, the right side of the interior of the wooden box (1) and located above the woofer (2) is connected to a tweeter (3) by means of bolts, the right side of the interior of the wooden box (1) and located in front of the woofer (2) is fixedly connected to an iron net (4), the center of the lower surface of the wooden box (1) is connected to a fixing seat (5) by means of bolts, the four corners of the lower surface of the wooden box (1) are connected to rubber feet (6) by means of bolts, and the right side of the interior of the wooden box (1) and located to the left of the tweeter (3) is fixedly connected to an air duct (7).

2. A multifunctional active speaker according to claim 1, characterized in that: The front surface of the wooden box (1) is connected to a plastic bag (8) by bolts, the right side of the plastic bag (8) is connected to a power amplifier board (9) by bolts, the lower surface of the interior of the wooden box (1) is connected to an active power inductor board (10) by bolts, the front surface of the plastic bag (8) is connected to a panel (11) by bolts, the panel (11) is located inside the wooden box (1) and is connected to an input board (12) by bolts, the front surface of the panel (11) is connected to a control board (14) by bolts, the rear surface of the control board (14) is connected to a DSP board (15) by bolts, a large knob (16) is fixedly connected below the front surface of the control board (14), and a plurality of small knobs (17) are fixedly connected to the front surface of the control board (14) and located above the large knob (16).

3. A multifunctional active speaker according to claim 2, characterized in that: Two battery packs (18) are arranged inside the plastic pocket (8), two protection pads (13) are fixedly connected to the right side of the plastic pocket (8), and a battery cover (19) is detachably connected to the left side of the plastic pocket (8) and located outside the two battery packs (18) via bolts.

4. The multifunctional active speaker according to claim 1, characterized in that: The inner upper surface of the wooden box (1) is detachably connected with a handle (20) via bolts.

5. The multifunctional active speaker according to claim 1, characterized in that: A nameplate (21) is fixedly connected to the right side of the iron net (4).

6. The multifunctional active speaker according to claim 3, characterized in that: A safety knob (22) is provided on the left side of the battery cover (19).

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