Sound box with multiple connection modes

Abstract

The utility model discloses sound equipment with multiple connection modes, and relates to the technical field of sound equipment. The sound equipment with multiple connection modes comprises a sound equipment outer shell, a volume regulation and control key and a USB sound card, an external sound playing unit, a control circuit and a built-in battery are arranged in the sound equipment outer shell, a Bluetooth connection module is integrated on the control circuit, the Bluetooth connection module is used for being in signal connection with external equipment, and the control circuit controls playing content output of the external sound playing unit based on an output signal of the external equipment. And the volume regulation and control key is arranged on the outer wall of the sound equipment outer shell and is in signal connection with the control circuit. The USB sound card and the Bluetooth sound equipment are combined together, and the same equipment realizes the functions of the USB sound card and the Bluetooth sound equipment. And a USB or a built-in battery can be used for supplying power. No matter in a USB sound card mode or a Bluetooth sound box mode, the volume can be directly adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of audio, in particular to an audio system with multiple connection modes. Background Art

[0002] Audio (audio playback device) refers specifically to an audio system that produces sound through a combination of electrical devices. Currently, the more common audio playback devices connected to computers or mobile phones are mainly connected via USB or Bluetooth. Generally, they are in the form of USB sound cards or Bluetooth speakers.

[0003] If it is a USB sound card, it must be connected to a computer to realize the audio playback function, otherwise there is no power source, and the volume must be adjusted through the keyboard multimedia keys or the mouse. If it is a Bluetooth speaker, it can be powered by a built-in battery, and the volume can be adjusted through the buttons on the speaker. These are two different devices and cannot be compatible together. This leads to limitations in use. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a speaker with multiple connection modes, solving the problem that the current USB sound card or Bluetooth speaker is usually incompatible.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a speaker with multiple connection modes, including:

[0008] An audio housing, wherein an external sound playing unit, a control circuit, and a built-in battery are arranged inside the audio housing, wherein a Bluetooth connection module is integrated on the control circuit, and the Bluetooth connection module is used to connect with an external device signal, and the control circuit controls the output of the external sound playing unit based on the output signal of the external device;

[0009] A volume control button, which is arranged on the outer wall of the outer shell of the speaker and is connected to the control circuit signal. The volume control button controls the volume of the external sound playback unit based on the control circuit. The built-in battery provides power for the external sound playback unit, the control circuit, and the volume control button.

[0010] A USB sound card is connected to a control circuit and is disposed on an outer shell of the sound system. The USB sound card is connected to a USB interface and a peripheral interface, and the USB interface is used to obtain external control signals and power supply energy.

[0011] Preferably, the outer shell of the speaker comprises a hollow lower shell with an upper opening and a top cover detachably connected to the upper opening of the lower shell, a sound playback groove is provided on the top cover, a protective mesh plate is provided on the sound playback groove, and the external sound playback unit corresponds to the position of the sound playback groove.

[0012] Preferably, an outer frame is provided on the periphery of the external sound-producing unit, a support bar is provided on the upper side of the inner wall of the lower shell, the outer frame is supported on the support bar, and the outer frame and the support bar are fixedly connected.

[0013] Preferably, a charging interface is embedded on the outer wall of the audio housing, the charging interface is electrically connected to the control circuit, and the charging interface is connected to the built-in battery based on the control circuit to charge the built-in battery.

[0014] Preferably, ventilation and heat dissipation grooves are provided on the outer wall of the acoustic housing.

[0015] Preferably, a mounting groove is provided on the lower surface of the acoustic housing, a support frame is provided in the mounting groove, the support frame is in the shape of a hollow rectangular frame, one side of the support frame is rotatably connected to a support seat, and the upper end of the support seat is fixedly connected to the inner wall of the mounting groove.

[0016] Preferably, a support bar is provided on one side of the outer wall of the support frame, and the support bar is provided on a side wall of the support frame opposite to the support seat.

[0017] (III) Beneficial effects

[0018] The utility model provides a speaker with multiple connection modes, which has at least the following beneficial effects compared with the prior art:

[0019] Combine the USB sound card and Bluetooth speaker together, and the same device can realize the functions of USB sound card and Bluetooth speaker. It can be powered by USB or built-in battery. Whether it is USB sound card mode or Bluetooth speaker mode, the volume can be adjusted directly.

[0020] Increase the applicable scenarios of the audio to facilitate user use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the structure of the utility model when it is unfolded;

[0023] Figure 3 It is a structural schematic diagram of the support frame and the support seat of the utility model.

[0024] In the figure: 1. Lower shell; 2. Top cover; 3. Protective mesh plate; 4. Ventilation and heat dissipation slots; 5. Support bar; 6. Outer frame; 7. External sound unit; 8. Built-in battery; 9. Charging port; 10. Control circuit; 11. USB sound card; 12. Peripheral interface; 13. USB interface; 14. Volume control button; 15. Support frame; 16. Support base. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1:

[0027] See also Figure 1-3 , the utility model provides a technical solution: a speaker with multiple connection modes, comprising: a speaker housing, a volume control button 14, and a USB sound card 11;

[0028] An external sound player 7, a control circuit 10, and a built-in battery 8 are provided inside the outer shell of the audio system. A Bluetooth connection module is integrated on the control circuit 10. The Bluetooth connection module is used to connect to external device signals. The control circuit 10 controls the output of the external sound player 7 based on the output signal of the external device. The volume control button 14 is provided on the outer wall of the outer shell of the audio system, and the volume control button 14 is connected to the control circuit 10 by signal. The volume control button 14 controls the volume of the external sound player 7 based on the control circuit 10. The built-in battery 8 provides power for the external sound player 7, the control circuit 10, and the volume control button 14. The USB sound card 11 is connected to the control circuit 10. The USB sound card 11 is provided on the outer shell of the audio system. A USB interface 13 and a peripheral interface 12 are connected to the USB sound card 11. The USB interface 13 is used to obtain external control signals and power supply energy.

[0029] Analyzing the above content: the peripheral interface 12 includes a headphone port, a microphone port, a MIDI port, etc. The USB interface 13 has four lines, two of which are used to obtain power from the computer (keyboard), and the other two are information data lines. The speaker of this solution can be inserted into the connection port set on the keyboard through the USB interface 13, receive user instructions through the keys on the keyboard, and control the speaker using the control bus, and set the mode of the speaker to USB sound card mode or Bluetooth speaker mode.

[0030] If the audio mode is set to USB sound card mode, the host computer will recognize the USB sound card 11, and after completing the driver installation, the audio files on the computer can be played. If you want to control the playback volume or switch songs, you can control it through the multimedia keys on the keyboard, or you can directly control it through the custom keys on the keyboard.

[0031] If the audio mode is set to Bluetooth speaker mode, the speaker can be connected to a mobile phone, tablet or other Bluetooth audio device via Bluetooth. In this way, Bluetooth audio can be played, and the volume and song switching can be controlled on the keyboard.

[0032] In addition, since the keyboard has a battery, the speaker can be powered via USB or built-in battery 8.

[0033] Embodiment 2:

[0034] See also Figure 1-3 The utility model provides a technical solution based on the first embodiment: the outer shell of the acoustic speaker comprises a lower shell 1 which is hollow and has an upper opening, and a top cover 2 which is detachably connected to the upper opening of the lower shell 1, a sound-releasing groove is provided on the top cover 2, a protective mesh plate 3 is provided on the sound-releasing groove, and the external sound-releasing unit 7 corresponds to the position of the sound-releasing groove. An outer frame 6 is provided on the periphery of the external sound-releasing unit 7, a support bar 5 is provided on the upper side of the inner wall of the lower shell 1, the outer frame 6 is supported on the support bar 5, and the outer frame 6 and the support bar 5 are fixedly connected.

[0035] Analysis of the above content: When in use, the lower shell 1 and the top cover 2 are made of plastic or metal, and the lower shell 1 and the top cover 2 can be fixed by screws or snap-fit ​​connection. The external sound unit 7 is a speaker, and the external sound unit 7 is supported on the support bar 5 through the outer frame 6, and the outer frame 6 and the support bar 5 are connected by screws or adhesive.

[0036] Embodiment three:

[0037] See also Figure 1-3 The utility model provides a technical solution based on the first embodiment: a charging interface 9 is embedded on the outer wall of the outer shell of the audio system, and the charging interface 9 is electrically connected to the control circuit 10. The charging interface 9 is connected to the built-in battery 8 based on the control circuit 10 to charge the built-in battery 8.

[0038] Analysis of the above content: the built-in battery 8 is a rechargeable battery, and the charging interface 9 adopts a USB charging interface. The charging interface 9 charges the built-in battery 8 to ensure that the built-in battery 8 can be powered normally.

[0039] Embodiment 4:

[0040] See also Figure 1-3The utility model provides a technical solution based on the first embodiment: a ventilation and heat dissipation groove 4 is provided on the outer wall of the acoustic housing.

[0041] Analysis of the above content: The ventilation and heat dissipation groove 4 is set on the side wall of the audio shell, and the heat generated by the internal external sound unit 7, control circuit 10, built-in battery 8, and USB sound card 11 can be dissipated from the outside of the ventilation and heat dissipation groove 4 through air flow.

[0042] Embodiment five:

[0043] See also Figure 1-3 The utility model provides a technical solution based on the first embodiment: the lower surface of the outer shell of the acoustic speaker is provided with a mounting groove, a support frame 15 is provided in the mounting groove, the support frame 15 is a hollow rectangular frame, one side of the support frame 15 is rotatably connected with a support seat 16, and the upper end of the support seat 16 is fixedly connected to the inner wall of the mounting groove. A support bar is provided on one side of the outer wall of the support frame 15, and the support bar is provided on a side wall of the support frame 15 opposite to the support seat 16.

[0044] Analysis of the above content: When it is necessary to lift one end of the speaker shell so that the sound played by the speaker changes direction, the support frame 15 is rotated around the support seat 16, and the support frame 15 is erected. At the same time, the support frame 15 is supported on one side of the installation groove, and one end of the speaker shell is supported by the support frame 15. The support strip is made of rubber material, and at this time, the support strip is supported on the lower side of the support frame 15.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A speaker with multiple connection modes, characterized in that: include: An audio outer shell, wherein an external sound playback unit (7), a control circuit (10), and a built-in battery (8) are arranged inside the audio outer shell, wherein the control circuit (10) is integrated with a Bluetooth connection module, the Bluetooth connection module is used for signal connection with an external device, and the control circuit (10) controls the output of the playback content of the external sound playback unit (7) based on the output signal of the external device; A volume control button (14), the volume control button (14) being arranged on the outer wall of the outer shell of the sound system, and the volume control button (14) being connected to the control circuit (10) by signal, the volume control button (14) controlling the volume of the external sound playback unit (7) based on the control circuit (10), and the built-in battery (8) providing power for the external sound playback unit (7), the control circuit (10), and the volume control button (14); A USB sound card (11) is connected to a control circuit (10), the USB sound card (11) is arranged on an outer shell of the sound system, the USB sound card (11) is connected to a USB interface (13) and a peripheral interface (12), and the USB interface (13) is used to obtain external control signals and power supply energy.

2. The speaker with multiple connection modes according to claim 1, characterized in that: The outer shell of the acoustic speaker comprises a lower shell (1) which is hollow and has an upper opening, and a top cover (2) which is detachably connected to the upper opening of the lower shell (1); a sound playback groove is provided on the top cover (2); a protective mesh plate (3) is provided on the sound playback groove; and the external sound playback unit (7) corresponds to the position of the sound playback groove.

3. The speaker with multiple connection modes according to claim 2, characterized in that: An outer frame (6) is arranged on the periphery of the external sound-producing unit (7), a support bar (5) is arranged on the upper side of the inner wall of the lower shell (1), the outer frame (6) is supported on the support bar (5), and the outer frame (6) and the support bar (5) are fixedly connected.

4. The speaker with multiple connection modes according to claim 1, characterized in that: A charging interface (9) is embedded on the outer wall of the outer shell of the audio system. The charging interface (9) is electrically connected to the control circuit (10). The charging interface (9) is connected to the built-in battery (8) based on the control circuit (10) to charge the built-in battery (8).

5. The speaker with multiple connection modes according to claim 1, characterized in that: A ventilation and heat dissipation slot (4) is provided on the outer wall of the acoustic housing.

6. The speaker with multiple connection modes according to claim 1, characterized in that: The lower surface of the acoustic housing is provided with a mounting groove, a support frame (15) is provided in the mounting groove, the support frame (15) is in the shape of a hollow rectangular frame, one side of the support frame (15) is rotatably connected to a support seat (16), and the upper end of the support seat (16) is fixedly connected to the inner wall of the mounting groove.

7. The speaker with multiple connection modes according to claim 6, characterized in that: A support bar is provided on one side of the outer wall of the support frame (15), and the support bar is provided on a side wall of the support frame (15) opposite to the support seat (16).

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