Portable sound equipment and vehicle with same

Abstract

The utility model discloses a portable sound box and a vehicle with the same, the portable sound box is provided with an installation part used for being detachably connected with a vehicle body, the portable sound box is provided with an insertion part, the portable sound box is configured to be suitable for being electrically connected with the vehicle through the insertion part, the portable sound equipment forms a part of the vehicle-mounted sound equipment when being connected with the vehicle, and the portable sound equipment is independent sound equipment when being separated from the vehicle. According to the portable sound box provided by the utility model, the portable sound box and a vehicle can be conveniently and efficiently installed, fixed and separated through the installation part and the insertion part, and the insertion part can enable the portable sound box and a sound box system of the vehicle to be fused or the portable sound box is more convenient to use as an independent sound box.

Description

Technical Field

[0001] The utility model relates to the technical field of audio, in particular to a portable audio and a vehicle with the same. Background Art

[0002] The relevant technology points out that the current audio system design in the field of automotive audio has fixed arrangements and installation methods for the components in the system, and the determined positions cannot be moved or changed. The disassembly and assembly of components in each position requires multiple processes to complete, and the disassembly and assembly are relatively complicated, lacking a quick and convenient disassembly and assembly design description. At the same time, the in-car audio system design in this field uses multiple components to form a complete system for in-car sound playback. Any component cannot work independently after being removed from the system, and there is a lack of in-car active speaker product design instructions. Non-car audio solutions are currently independent audio systems, and there is a lack of solutions that can be integrated with the in-car audio system. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a portable speaker, which can be conveniently and efficiently installed, fixed and separated from a vehicle, and the plug-in part can make the portable speaker more convenient to integrate with the vehicle's sound system or to be used as an independent speaker.

[0004] The utility model also provides a vehicle with the portable audio system.

[0005] According to the portable audio system of the first aspect of the present invention, the portable audio system is provided with a mounting portion for detachably connecting to a vehicle body, the portable audio system has a plug-in portion, and the portable audio system is configured to be electrically connected to a vehicle through the plug-in portion, wherein the portable audio system forms a part of the vehicle audio system when connected to the vehicle, and becomes an independent audio device when separated from the vehicle.

[0006] According to the portable speaker of the embodiment of the utility model, the portable speaker can be installed and fixed to and separated from the vehicle conveniently and efficiently through the installation part and the plug-in part. The plug-in part can make the portable speaker integrated with the vehicle's audio system or more convenient to use as an independent speaker.

[0007] According to some embodiments of the present invention, the mounting portion and the plug-in portion are arranged side by side at the bottom of the portable speaker.

[0008] According to some embodiments of the utility model, the plug-in portion is formed as a socket, and a spring pin for electrically connecting to the vehicle is provided in the socket; and / or the mounting portion is formed as a clamping hole.

[0009] According to some embodiments of the present invention, the portable speaker is a passive speaker when connected to the vehicle, and is an active speaker when separated from the vehicle.

[0010] According to some embodiments of the utility model, the portable audio system comprises: a circuit board and a plurality of speaker units, wherein the plurality of speaker units are all connected to the circuit board, and when the portable audio system is connected to the vehicle, at least some of the speaker units are electrically connected to the vehicle via the plug-in portion.

[0011] According to some embodiments of the present invention, the plurality of speaker units include: a woofer and a full-range speaker, and the woofer is configured to be electrically connected to the vehicle via the plug-in portion.

[0012] According to some embodiments of the utility model, the portable speaker also includes: a control panel, on which a plurality of control keys are provided, the plurality of control keys are electrically connected to the circuit board, and the plurality of control keys include at least one of a power key, a volume adjustment key and / or a pause key.

[0013] According to some embodiments of the utility model, the portable speaker also includes: an interface panel, on which is provided at least one connection interface, the connection interface being connected to the circuit board, and the connection interface including at least one of a USB interface, a power interface, a microphone interface and a musical instrument interface.

[0014] According to some embodiments of the utility model, a plurality of functional modules are provided on the circuit board, and the plurality of functional modules include: a micro control unit, a digital signal processing module, an amplifier, an analog-to-digital converter and a control module.

[0015] According to some embodiments of the utility model, the portable speaker further includes: a WIFI module for wirelessly communicating with a mobile device, the WIFI module being electrically connected to the circuit board; and / or a Bluetooth module being electrically connected to the circuit board.

[0016] According to some embodiments of the utility model, the portable speaker further comprises: a shell and a speaker box disposed in the shell, a handle is formed on the shell, the speaker box is disposed in the shell, and the circuit board and the speaker are both disposed on the speaker box.

[0017] According to some embodiments of the present invention, the portable speaker further comprises: a passive radiator disposed on the speaker box.

[0018] The vehicle according to the second aspect of the present invention comprises the portable audio system according to the first aspect of the present invention.

[0019] According to the vehicle of the embodiment of the utility model, by setting the portable audio system of the first embodiment mentioned above, the portable audio system can be installed and fixed to the vehicle and separated conveniently and efficiently through the installation part and the plug-in part. The plug-in part can make the portable audio system more convenient to integrate with the audio system of the vehicle or to use it as an independent audio system. At the same time, the integration of the portable audio system with the audio system of the vehicle is conducive to further improving the sound effect of the audio system of the vehicle.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic diagram of a portable audio system installed on a vehicle according to an embodiment of the utility model;

[0022] Figure 2 yes Figure 1 A schematic diagram of the housing shown in ;

[0023] Figure 3 yes Figure 1 A schematic diagram of another angle of the housing shown in FIG.

[0024] Figure 4 yes Figure 1 A schematic diagram of a portable speaker is shown, wherein the portable speaker does not include a housing.

[0025] Reference numerals:

[0026] 100. Portable audio system; 10. Housing; 11. Handle; 12. Control panel; 13. Interface panel; 20. Audio cabinet; 21. Passive radiator; 30. Mounting portion; 40. Connecting portion; 51. Subwoofer; 52. Full-range speaker; 60. Circuit board; 70. Battery. DETAILED DESCRIPTION

[0027] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0028] Reference below Figure 1-Figure 4 A portable speaker 100 according to an embodiment of a first aspect of the present invention is described.

[0029] According to the portable audio 100 of the first aspect of the utility model, the portable audio 100 is provided with a mounting portion 30 for detachably connecting to the vehicle body, and the portable audio 100 has a plug-in portion 40. The portable audio 100 is configured to be suitable for being electrically connected to the vehicle through the plug-in portion 40, wherein the portable audio 100 forms a part of the vehicle audio when connected to the vehicle, and becomes an independent audio device when separated from the vehicle.

[0030] Reference Figure 3 As shown, the portable speaker 100 has a mounting portion 30 and a plug-in portion 40, wherein the mounting portion 30 is a detachable structure capable of fixing and separating the portable speaker 100 from the vehicle, which can make the connection between the portable speaker 100 and the vehicle body more firmly, and also make it convenient to separate the portable speaker 100 from the vehicle body, thereby facilitating the disassembly and installation and fixing of the portable speaker 100.

[0031] The portable speaker 100 is configured to be suitable for being electrically connected to the vehicle through the plug-in portion 40, so that the audio signal of the vehicle's audio system can be transmitted to the portable speaker 100 through the plug-in portion 40, thereby allowing the portable speaker 100 to be integrated with the vehicle's audio system. At the same time, the portable speaker 100 and the vehicle are connected using the plug-in portion 40, which can make the signal transmission between the vehicle and the portable speaker 100 more stable and the connection method simpler and more efficient.

[0032] When the portable audio 100 needs to be installed on a vehicle, the portable audio 100 is fixed on the vehicle through the mounting portion 30, and the portable audio 100 is electrically connected to the vehicle through the plug-in portion 40. At this time, the vehicle's audio system can transmit signals to the portable audio 100 system, and the portable audio 100 can be integrated with the vehicle's audio system, and the portable audio 100 plays the audio signal from the vehicle's audio system. When the portable audio 100 is separated from the vehicle, the portable audio 100 is separated from the vehicle through the mounting portion 30, and the electrical connection between the portable audio 100 and the vehicle in the area of ​​the plug-in portion 40 is disconnected. At this time, the portable audio 100 can be used as an independent audio device to independently play music at home, outdoors or in a square.

[0033] According to the portable speaker 100 of the embodiment of the utility model, the portable speaker 100 can be installed and fixed to and separated from the vehicle conveniently and efficiently through the installation part 30 and the plug-in part 40. The plug-in part 40 can make it more convenient to integrate the portable speaker with the vehicle's audio system or use it as an independent speaker.

[0034] According to some embodiments of the present invention, the mounting portion 30 and the plug-in portion 40 are arranged side by side at the bottom of the portable audio system 100 .

[0035] Reference Figure 1 and Figure 3 As shown, the mounting portion 30 and the plug-in portion 40 are both located at the bottom of the portable audio 100. When the portable audio 100 is installed in a vehicle, the bottom surface of the portable audio 100 can be oriented toward the installation position on the vehicle, so that the mounting portion 30 of the portable audio 100 is aligned with the clamping portion on the vehicle, and the plug-in portion 40 is aligned with the plug-in terminal on the vehicle. Then, the portable audio 100 is placed downward, and finally, the portable audio 100 is pressed to fix the portable audio 100 and the vehicle and make an electrical connection. The mounting portion 30 and the plug-in portion 40 are located at the bottom of the portable audio 100, which can make it faster to place the portable audio 100 downward to connect and fix it to the vehicle, or to pull the portable audio 100 upward to separate the portable audio 100, and the operation is simpler and more efficient.

[0036] The mounting portion 30 and the plug-in portion 40 are arranged side by side, for example, referring to Figure 3 As shown, the mounting portion 30 and the plug-in portion 40 are arranged side by side in the left-right direction, which can facilitate the distribution of the mounting portion 30 and the plug-in portion 40 at the bottom of the portable audio 100, making the portable audio 100 compact in structure. At the same time, the mounting portion 30 and the plug-in portion 40 are arranged side by side. When the portable audio 100 is assembled, the mounting portion 30 and the plug-in portion 40 are assembled synchronously, thereby simplifying the assembly process and improving the installation efficiency of the portable audio 100.

[0037] By arranging the mounting portion 30 and the plug-in portion 40 side by side at the bottom of the portable audio system 100 , the portable audio system 100 can be installed and fixed to the vehicle or separated as an independent audio system more quickly, and the operation is simpler and more efficient.

[0038] According to some embodiments of the present invention, the plug-in portion 40 is formed as a socket, and a spring pin for electrically connecting to the vehicle is disposed in the socket.

[0039] By setting the plug-in portion 40 to be formed as a jack, the jack is electrically connected to the spring pin of the vehicle, so that the electrical connection between the vehicle and the portable audio system 100 can be more stable and the transmission efficiency is high. At the same time, the connection between the jack and the spring pin is more durable and the connection operation is simpler.

[0040] According to some embodiments of the present invention, the mounting portion 30 is formed as a clamping hole.

[0041] By setting the mounting portion 30 to be formed as a card hole, the card hole connection method can make it possible to connect the portable speaker 100 to the vehicle without additional tools, thereby simplifying the operation. At the same time, the card hole can withstand more operations of connecting and separating the portable speaker 100 from the vehicle, and has better durability.

[0042] According to some embodiments of the present invention, the plug-in portion 40 is formed as a socket, and a spring pin for electrically connecting to the vehicle is disposed in the socket; and the mounting portion 30 is formed as a clamping hole.

[0043] By setting the mounting portion 30 to be formed as a card hole and the plug-in portion 40 to be formed as a jack, the connection operation between the portable audio 100 and the vehicle can be simplified. At the same time, the card hole can withstand more operations of connecting and separating the portable audio 100 from the vehicle, and has better durability. The jack is electrically connected to the spring pin of the vehicle, which can make the electrical connection between the vehicle and the portable audio 100 more stable and have high transmission efficiency. At the same time, the connection between the jack and the spring pin is more durable and the connection operation is simpler.

[0044] According to some embodiments of the present invention, the portable speaker 100 is a passive speaker when connected to a vehicle, and is an active speaker when separated from the vehicle.

[0045] When the portable audio 100 is connected to the vehicle through the mounting portion 30 and the plug-in portion 40, the audio signal of the vehicle's audio system is transmitted to the portable audio 100 through the plug-in portion 40. At this time, the portable audio 100 acts as a passive speaker, passively receiving the audio signal of the vehicle's audio system for playback, which is conducive to the integration of the portable audio 100 and the vehicle's audio system. When the vehicle and the portable audio 100 are separated, the portable audio 100 acts as an active speaker and can independently play music, which can make the use of the portable audio 100 not restricted by the scene, and better reflect the portability of the portable audio 100.

[0046] According to some embodiments of the present invention, the portable audio 100 may include: a circuit board 60 and multiple speaker units, the multiple speaker units are all connected to the circuit board 60, and when the portable audio 100 is connected to a vehicle, at least some of the speaker units are electrically connected to the vehicle through the plug-in portion 40.

[0047] Multiple speaker units are connected to the circuit board 60, and the multiple speakers can receive the audio processed by the circuit board 60 for playback, wherein the types of the multiple speaker units can be the same or different. For example, the multiple speaker units can include: a woofer 51, a tweeter, and a full-range speaker 52, etc.

[0048] When the portable audio system 100 is connected to a vehicle, some of the speaker units of the plurality of speaker units may be electrically connected to the vehicle through the plug-in portion 40, for example, the subwoofer speaker unit 51 may be electrically connected to the vehicle through the plug-in portion 40, and the speaker units of the plurality of speaker units may play the audio of the vehicle's audio system. Alternatively, all of the speaker units may be electrically connected to the vehicle through the plug-in portion 40, for example, the subwoofer speaker unit 51 may be electrically connected to the vehicle through the plug-in portion 40, and all of the speaker units may play the audio of the vehicle's audio system, so that the portable audio system 100 may become part of the vehicle's audio system, thereby improving the sound quality of the vehicle's audio system.

[0049] According to some embodiments of the present invention, the plurality of speaker units may include a woofer 51 and a full-range speaker 52 , wherein the woofer 51 is configured to be electrically connected to the vehicle via the plug-in portion 40 .

[0050] When designing the layout of the vehicle's sound system, there are requirements for the placement of the full-frequency speaker position. If the full-frequency speaker position is not designed properly, it will have a significant impact on the vehicle driver's music listening experience. Therefore, the vehicle's sound system has a speaker that can play full-frequency audio, and the full-frequency speaker is fixed to the vehicle body and cannot be removed. The position selection of the bass speaker has little impact on the vehicle driver's music listening experience. Therefore, the vehicle's sound system can use the bass speaker 51 located in the portable speaker 100 to play the low-frequency audio.

[0051] By configuring the subwoofer 51 to be electrically connected to the vehicle via the plug-in portion 40 , the subwoofer 51 of the portable audio 100 can play the audio of the vehicle's audio system, so that the portable audio 100 is integrated with the vehicle's audio system, further improving the audio playback quality inside the vehicle.

[0052] Preferably, the number of the woofer 51 is multiple, for example, Figure 4 As shown, the number of the woofer speakers 51 can be two, and the woofer speakers 51 are distributed on both sides of the portable audio system 100 in the left and right directions. The operating frequency range of the woofer speaker 51 is 40 Hz to 150 Hz, and the rated power is 30 W; the number of the full-range speakers 52 is multiple, for example, referring to Figure 4 As shown, the number of full-range speakers 52 can be 2, and the two full-range speakers 52 can be arranged on the front side of the portable audio 100 and arranged side by side in the left-right direction. The specification size of the full-range speaker 52 can be 50mm, the rated power can be 10W, and the operating frequency range is 200Hz~20kHz.

[0053] According to some embodiments of the present invention, the portable speaker 100 may further include: a battery 70 .

[0054] The battery of the portable audio system is a storage battery. When the portable audio system 100 is used as an independent audio system, the battery 70 on the portable audio system 100 is used as a power source to power the portable audio system 100. By providing the battery 70 on the portable audio system 100 to power the portable audio system 100, there is no need to use an external physical line for power supply, which can make the portable audio system 100 have more usage scenarios. For example, music can be played at home, on the street, on the road, in a square or on an outdoor lawn.

[0055] According to some embodiments of the present invention, the portable speaker 100 may further include: a control panel 12, on which a plurality of control keys are provided, the plurality of control keys are electrically connected to the circuit board 60, and the plurality of control keys include at least one of a power key, a volume adjustment key and / or a pause key.

[0056] like Figure 2 As shown, the control panel 12 is located on the upper side of the shell 10, and has multiple control keys on the control panel 12. The multiple control keys can be one of a power key, a volume adjustment key and a pause key. The multiple control keys can also be two of the power key, the volume adjustment key and the pause key. The multiple control keys can also be all of the power key, the volume adjustment key and the pause key. The multiple control keys are electrically connected to the circuit board 60.

[0057] By setting a plurality of control keys on the control panel 12 to be electrically connected to the circuit board 60, the user of the portable audio 100 can conveniently start, stop, pause or adjust the volume of the portable audio 100, and the portable audio 100 can be separated from the vehicle as an independent audio system and can be operated separately.

[0058] According to some embodiments of the present invention, the portable audio system 100 may further include: an interface panel 13, on which is provided at least one connection interface, which is connected to the circuit board 60, and the connection interface may include at least one of a USB interface, a power interface, a microphone interface and a musical instrument interface.

[0059] like Figure 2As shown, the control panel 12 is located on the upper side of the housing 10, and the interface panel 13 has at least one connection interface, which may be one of a USB interface, a power interface, a microphone interface, and a musical instrument interface, or a part of the USB interface, a power interface, a microphone interface, and a musical instrument interface, or a whole range of the USB interface, a power interface, a microphone interface, and a musical instrument interface. The connection interface is electrically connected to the circuit board 60, so that the portable audio 100 can interact with an external audio device through the connection interface, and the audio processing of the external audio device is sent to the woofer 51 and the full-range speaker 52 for playback through the circuit board 60. The connection interface may also have an audio input interface.

[0060] By providing the interface panel 13 with at least one connection interface and being electrically connected to the circuit board 60, the connection and interaction between the external audio device and the portable audio device 100 can be made more convenient, and the transmission can be made more stable, so that the portable audio device 100 can be separated from the vehicle and used as an independent audio device, so that operations such as playing, pausing or adjusting the volume can be conveniently performed.

[0061] According to some embodiments of the present invention, a plurality of functional modules are disposed on the circuit board 60 , and the plurality of functional modules may include: a micro control unit, a digital signal processing module, an amplifier, an analog-to-digital converter, and a control module.

[0062] The microcontroller unit is used to control the status and action execution of the woofer 51 and the full-range speaker 52; the digital signal processing module performs reverberation processing on the external input audio signal and then amplifies it through the amplifier, and the processed audio signal is reproduced through the woofer 51 and the full-range speaker 52; the analog-to-digital converter is used to convert the analog audio signal into a digital signal; the control module is responsible for the logic control of the circuit board 60.

[0063] By configuring the circuit board 60 with a microcontroller unit, a digital signal processing module, an amplifier, an analog-to-digital converter and a control module, when the portable audio system 100 is separated from the vehicle, the externally input audio signal can be played by the woofer 51 and the full-range speaker 52 after being reverberated by the digital signal processing module of the circuit board 60 and amplified by the amplifier, thereby enabling the portable audio system 100 to play music independently, and can play music in scenes such as at home, on the street, on the road, in a square or on an outdoor lawn.

[0064] According to some embodiments of the present invention, the portable audio system 100 further includes: a WIFI module for wireless communication with a mobile device, the WIFI module being electrically connected to the circuit board 60;

[0065] The WIFI module is located on the circuit board 60 . The WIFI module can wirelessly connect to the mobile device for information transmission. The audio signal is transmitted to the circuit board 60 through the WIFI module. The circuit board 60 processes the audio signal into an audio signal that can be played by the woofer 51 and the full-range speaker 52 .

[0066] The portable audio system 100 is connected to the mobile device by providing a WIFI module, so that the connection between the portable audio system 100 and the mobile device can be more flexible.

[0067] According to some embodiments of the present invention, the portable audio system 100 further includes a Bluetooth module, which is electrically connected to the circuit board 60 .

[0068] The Bluetooth modules are all located on the circuit board 60. The Bluetooth modules can wirelessly connect to the mobile device for information transmission. The audio signal is transmitted to the circuit board 60 through the Bluetooth module. The circuit board 60 processes the audio signal into an audio signal that can be played by the subwoofer 51 and the full-range speaker 52.

[0069] The portable audio system 100 is connected to the mobile device by providing a Bluetooth module, so that the connection between the portable audio system 100 and the mobile device can be more flexible.

[0070] According to some embodiments of the present invention, the portable audio system 100 further includes a Bluetooth module and a WIFI module. The WIFI module is used for wireless communication with a mobile device. The WIFI module is electrically connected to the circuit board 60 ; the Bluetooth module is electrically connected to the circuit board 60 .

[0071] The WIFI module and the Bluetooth module are both located on the circuit board 60. The WIFI module and the Bluetooth module can wirelessly connect to the mobile device for information transmission. The audio signal is transmitted to the circuit board 60 through the WIFI module and the Bluetooth module. The circuit board 60 processes the audio signal into an audio signal that can be played by the subwoofer 51 and the full-range speaker 52.

[0072] The portable audio system 100 is connected to the mobile device by providing a WIFI module and a Bluetooth module, so that the connection between the portable audio system 100 and the mobile device can be more flexible.

[0073] According to some embodiments of the present invention, the portable speaker 100 further includes: a shell 10 and a speaker box 20 disposed in the shell 10 , a handle 11 is formed on the shell 10 , the speaker box 20 is disposed in the shell 10 , and the circuit board 60 and the speaker are both disposed on the speaker box 20 .

[0074] Reference Figure 1 and Figure 4As shown, the housing 10 is located outside the sound box 20, and the circuit board 60, the woofer 51 and the full-range speaker 52 are located on the sound box 20. For example, the sound box 20 is similar to a square structure, and the inner volume of the sound box 20 is about 8L. The material is ABS resin or polycarbonate plastic. A handle 11 is formed on the housing 10, for example Figure 1 As shown, the handle 11 is located on the upper side of the housing 10 , which is convenient for the user of the portable audio system 100 to carry the portable audio system 100 , remove the portable audio system 100 from the vehicle, or install the portable audio system 100 on the vehicle.

[0075] By arranging the circuit board 60 and the speaker on the audio box 20, the shell 10 is located on the outside of the audio box 20, and the shell 10 has a handle 11 on the upper side, which can protect the audio box 20. At the same time, the shell 10 serves as an appearance part to beautify the appearance. The handle 11 makes it easy for the user of the portable audio 100 to carry, install or disassemble the portable audio 100.

[0076] According to some embodiments of the present invention, the portable speaker 100 further includes: a passive radiator 21 disposed on the speaker box 20 .

[0077] Reference Figure 4 As shown, the passive radiator 21 is disposed on the sound box 20. Preferably, the structure of the passive radiator 21 is a membrane structure. By disposing the passive radiator 21 on the sound box 20, the sound effect of the woofer 51 can be enhanced.

[0078] The vehicle according to the second embodiment of the present invention includes the portable audio system 100 according to the first embodiment of the present invention.

[0079] According to the vehicle of the embodiment of the utility model, by setting the portable speaker 100 of the first embodiment mentioned above, the portable speaker 100 can be installed and fixed to and separated from the vehicle conveniently and efficiently through the installation part 30 and the plug-in part 40. The plug-in part 40 can make it more convenient to integrate the portable speaker with the vehicle's sound system or use it as an independent speaker. At the same time, the integration of the portable speaker with the vehicle's sound system is conducive to further improving the sound effect of the vehicle's sound system.

[0080] A specific embodiment of the portable speaker 100 of the present application is described below with reference to the accompanying drawings.

[0081] The portable audio system 100 includes a housing 10 and an audio box 20. The housing 10 is disposed outside the audio box 20. A handle 11 is formed on the upper side of the housing 10. A control panel 12 and an interface panel 13 are disposed on the housing 10. The control panel 12 is provided with a plurality of control keys, which are electrically connected to a circuit board 60. The interface panel 13 has at least one connection interface, which is electrically connected to the circuit board 60. Both the WIFI module and the Bluetooth module are disposed on the circuit board 60, and both the WIFI module and the Bluetooth module are electrically connected to the circuit board 60. The circuit board 60, the woofer 51, and the full-range speaker 52 are disposed on the audio box 20.

[0082] The circuit board 60 also has a microcontroller unit, a digital signal processing module, an amplifier, an analog-to-digital converter, and a control module. The woofer 51 and the full-range speaker 52 are both electrically connected to the circuit board 60. The bottom of the portable audio system 100 has a mounting portion 30 and a plug-in portion 40 arranged side by side, the mounting portion 30 is formed with a card hole, and the plug-in portion 40 is formed with a jack connected to the spring pin of the vehicle.

[0083] When the portable audio 100 is installed on a vehicle, the user of the portable audio 100 controls the direction of the portable audio 100 through the handle 11, aligns the mounting portion 30 of the portable audio 100 with the clamping portion on the vehicle and the plug-in portion 40 with the plug-in terminal on the vehicle, and then places the portable audio 100 downward and presses it. The portable audio 100 is firmly connected to the vehicle through the mounting portion 30 and is electrically connected to the vehicle through the plug-in portion 40. At this time, the portable audio 100 acts as a passive speaker, and the audio signal processed by the vehicle's audio system is transmitted to the woofer 51 through the plug-in portion 40 for playback.

[0084] When the portable audio 100 is separated from the vehicle, the portable audio 100 can be separated from the vehicle by grasping the handle 11 and lifting the portable audio 100. At this time, the portable audio 100 acts as an active speaker, and external devices can be connected to the portable audio 100 through the interface panel 13 to transmit audio signals. For example, the interface panel 13 can be plugged into a microphone, a musical instrument, a USB interface, and a power interface. Mobile devices can also transmit audio signals to the portable audio 100 through a WIFI module and a Bluetooth module.

[0085] After the external input audio signal is reverberated and amplified by the circuit board 60, the audio signal can be played by the subwoofer 51 and the full-range speaker 52, so that the portable speaker 100 can play music independently, and can play music in scenes such as at home, on the street, on the road, in the square or on the outdoor lawn.

[0086] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0087] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0088] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0089] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0090] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.

Claims

1. A portable speaker, characterized in that: The portable audio system is provided with a mounting portion for detachably connecting to a vehicle body, and the portable audio system has a plug-in portion. The portable audio system is configured to be electrically connected to a vehicle via the plug-in portion, wherein the portable audio system becomes a part of the vehicle audio system when connected to the vehicle, and becomes an independent audio device when separated from the vehicle.

2. The portable audio system according to claim 1, wherein: The mounting portion and the plug-in portion are arranged side by side at the bottom of the portable audio system.

3. The portable audio system according to claim 2, characterized in that: The plug-in portion is formed as a socket, and a spring pin for electrically connecting to a vehicle is arranged in the socket; and / or the mounting portion is formed as a clamping hole.

4. The portable audio system according to any one of claims 1 to 3, characterized in that: The portable audio system is a passive audio system when connected to the vehicle, and is an active audio system when separated from the vehicle.

5. The portable audio system according to any one of claims 1 to 3, characterized in that: include: A circuit board and a plurality of speaker units, wherein the plurality of speaker units are all connected to the circuit board, and when the portable audio system is connected to the vehicle, at least some of the speaker units are electrically connected to the vehicle through the plug-in portion.

6. The portable audio system according to claim 5, characterized in that: The plurality of speaker units include a woofer and a full-range speaker, and the woofer is configured to be electrically connected to the vehicle through the plug-in portion.

7. The portable audio system according to claim 5, characterized in that: Also includes: A control panel is provided with a plurality of control keys, the plurality of control keys are electrically connected to the circuit board, and the plurality of control keys include at least one of a power key, a volume adjustment key and / or a pause key.

8. The portable audio system according to claim 5, characterized in that: Also includes: An interface panel is provided with at least one connection interface, the connection interface is connected to the circuit board, and the connection interface includes at least one of a USB interface, a power interface, a microphone interface and a musical instrument interface.

9. The portable audio system according to claim 5, characterized in that: The circuit board is provided with a plurality of functional modules, and the plurality of functional modules include: a micro control unit, a digital signal processing module, an amplifier, an analog-to-digital converter and a control module.

10. The portable audio system according to claim 5, characterized in that: Also includes: A WIFI module for wireless communication with a mobile device, wherein the WIFI module is electrically connected to the circuit board; And / or, a Bluetooth module, wherein the Bluetooth module is electrically connected to the circuit board.

11. The portable audio system according to claim 5, characterized in that: The portable audio system further comprises: a shell and an audio box body arranged in the shell, a handle is formed on the shell, the audio box body is arranged in the shell, and the circuit board and the speaker are both arranged on the audio box body.

12. The portable audio system according to claim 11, characterized in that: Also includes: A passive radiator is arranged on the sound box.

13. A vehicle, characterized in that: Comprising the portable speaker according to any one of claims 1-12.

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