CN219842805U - Multifunctional vehicle-mounted wireless K song device - Google Patents

Abstract

The utility model discloses a multifunctional vehicle-mounted wireless K song device, which particularly relates to the technical field of vehicle-mounted audio, and comprises a K song device main body, a wireless microphone and an adaptive remote control device, wherein the K song device main body comprises a bottom shell, a cavity is arranged on the bottom shell, and a PCB (printed circuit board) is arranged in the cavity; the upper surface of PCB board is provided with one or more sets of LED lamp pearl, the LED lamp pearl is monochromatic lamp pearl or polychromatic lamp pearl. According to the utility model, the wireless communication chip, the sound card chip and the adaptive driving circuit are arranged on the PCB of the K song device main body, and the K song device main body is in wireless connection with the wireless communication chip through the matched remote control device, so that the change of sound and the special sound effect can be realized only by touching corresponding function keys on the remote control device when the K song device is used.

Description

Multifunctional vehicle-mounted wireless K song device

Technical Field

The utility model relates to the technical field of vehicle-mounted audio, in particular to a multifunctional vehicle-mounted wireless K song device.

Background

The vehicle-mounted karaoke device can perform karaoke in real time, enjoys entertainment time, along with the high-speed development of social economy, the simple K song cannot meet the living demands of people, and at present, the vehicle-mounted K song device is single in function, especially along with the popularity of live broadcast, many broadcasters or users can purchase live broadcast tools, such as sound effect processors, sound cards and the like, so that the buying economic burden of the users is definitely increased, and the current sound effect processors, the sound cards can only be connected with a plurality of microphones through wires, and only one microphone can be connected through Bluetooth, so that the vehicle-mounted K song device is very inconvenient to use and needs improvement.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a multifunctional vehicle-mounted wireless karaoke device, so as to solve the problems set forth in the above-mentioned background art.

The remote control device comprises a K song device main body, a wireless microphone and an adaptive remote control device, wherein the K song device main body comprises a bottom shell, a cavity is formed in the bottom shell, and a PCB (printed circuit board) is arranged in the cavity;

one or more groups of LED lamp beads are arranged on the upper surface of the PCB, and the LED lamp beads are single-color lamp beads or multi-color lamp beads;

one side of the lower surface of the PCB is at least provided with a group of audio input sockets, one side close to the audio input sockets is provided with a wire microphone socket and a power socket, and the power socket, the audio input socket and the wire microphone socket penetrate through the bottom shell;

the wired microphone sockets are specifically one or more groups;

the lower surface of the PCB is also integrated with a sound card chip, a wireless communication chip, a voice module/voice chip and an adaptive driving circuit, and the sound card chip is electrically connected with the wireless communication chip and the voice module/voice chip;

the remote control device comprises a plurality of groups of function keys arranged on the surface and a wireless remote control signal transmitting end arranged on an internal circuit board, wherein the wireless remote control signal transmitting end is matched with the wireless communication chip and is in wireless connection with the wireless communication chip, the function keys on the remote control device are triggered, and the sound change and the sound special effect are regulated through a sound card chip and a matched driving circuit, so that the K song device main body can play K songs, can also play video live broadcast through connecting mobile phones or digital products, has multiple functions, effectively reduces the purchase economic burden of users, and is very practical.

Preferably, the PCB is also provided with a wireless signal receiving end and an FM/AM signal transmitting component; the wireless signal receiving ends are arranged into a plurality of groups and are matched with the number of the wireless microphones.

Preferably, the wireless signal receiving end on the PCB is specifically set as a VHF/UHF channel signal receiver; the wireless signal receiving end can also be set as a 2.4G wireless signal or a 5.8G wireless signal receiver.

Preferably, the voice module/voice chip is internally provided with a Bluetooth module/chip, an audio processing chip and an audio decoding chip.

Preferably, the output end of the Bluetooth module/chip is electrically connected with the audio processing chip, and the output end of the audio processing chip is electrically connected with the audio decoding chip.

Preferably, a lining cover is installed above the PCB, and the lining cover is matched with the bottom shell, wherein LED lamp beads on the PCB penetrate through the lining cover.

Preferably, the surface of the lining cover is provided with a surface shell, and the surface shell is made of a light-transmitting material.

Preferably, the K song device main body is further provided with a functional key body, and the functional key body penetrates through the surface shell and the lining cover to be in press connection with a corresponding key on the PCB.

Preferably, the wireless communication chip is specifically any one of an infrared receiving chip, a bluetooth chip or a 2.4G chip.

Preferably, the number of the wireless microphones is multiple, wherein the wireless audio signal output ends of the wireless microphones are all matched with the wireless signal receiving ends on the karaoke device main body; the wireless microphones are connected with the K song device main body through wireless signals, the wireless microphones are used for carrying out digital processing on received audio signals through the voice module/voice chip through the plurality of groups of wireless signal receiving ends which are matched, meanwhile, sound changing and special effect processing can be carried out through the remote control device through the sound card chip, the audio signals are converted into FM/AM electric wave signals through the FM/AM signal transmitting assembly to be synchronously transmitted, the function that the K song device main body is simultaneously provided with the plurality of wireless microphones for simultaneous use is achieved, and the K song device is very convenient.

The utility model has the technical effects and advantages that:

1. according to the utility model, the wireless communication chip, the sound card chip and the adaptive driving circuit are arranged on the PCB of the K song device main body, and the K song device main body is in wireless connection with the wireless communication chip through the matched remote control device, so that the change of sound and the special sound effect can be realized only by touching corresponding function keys on the remote control device when the K song device is used.

2. The FM/AM signal transmitting assembly is utilized to simultaneously convert a plurality of received audio into FM/AM radio wave signals to be synchronously transmitted, and the FM/AM radio wave signals are received and played by the vehicle-mounted radio which is matched with the same channel, so that the effect that one host is simultaneously provided with a plurality of wireless microphones to be used simultaneously is realized, and the experience is better; the product can be suitable for any vehicle with radio equipment and common portable radio, has wide application range, simple overall design structure and low price, and can be widely popularized.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural diagram of a PCB board according to the present utility model.

Fig. 3 is a schematic structural diagram of a PCB board according to the present utility model.

Fig. 4 is a schematic diagram of the internal structure of the K song device according to the present utility model.

Fig. 5 is a schematic diagram of a remote control device according to the present utility model.

Fig. 6 is a schematic block diagram of the present utility model.

The reference numerals are: 1K song device main part, 2 wireless microphone, 3 remote control unit, 11 drain pan, 12 face-piece, 13 function button body, 14PCB boards, 15 lining cover, 20 bluetooth module/chip, 21 audio processing chip, 22 audio decoding chip, 23 wireless remote control signal transmitting terminal, 31 function button, 32 wireless remote control signal transmitting terminal, 141 supply socket, 142 audio input socket, 143 wired microphone socket, 144LED lamp pearl, 145 sound card chip, 146 wireless communication chip, 147 voice module/voice chip, 148 wireless signal receiving terminal, 149 FM/AM signal transmitting subassembly.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The multifunctional vehicle-mounted wireless karaoke device as shown in the accompanying drawings 1-6 comprises a karaoke device main body 1, a wireless microphone 2 and an adaptive remote control device 3, wherein the karaoke device main body 1 comprises a bottom shell 11, a cavity is arranged on the bottom shell 11, and a PCB (printed circuit board) 14 is arranged in the cavity; one or more groups of LED lamp beads 144 are arranged on the upper surface of the PCB 14, the LED lamp beads 144 are single-color lamp beads or multi-color lamp beads, the LED lamp beads 144 are functional display indicator lamps, and a user can more intuitively check the working state of the K song device main body 1 through arranging the LED lamp beads 144, such as power supply connection state display, signal access display, audio access display, microphone connection display and the like; at least one group of audio input sockets 142 are arranged on one side of the lower surface of the PCB 14, audio signals of external multimedia can be accessed to play through audio wires by utilizing the audio input sockets 142, a wired microphone socket 143 and a power socket 141 are arranged on one side close to the audio input sockets 142, the power socket 141, the audio input sockets 142 and the wired microphone socket 143 penetrate through the bottom shell 11, wherein the wired microphone socket 143 is used for connecting wired microphones, the power socket 141 is a power access socket of the Ksong device main body 1, the wired microphone sockets 143 are particularly one or more groups, and can be simultaneously connected with a plurality of wired microphones, so that a plurality of people can sing or live broadcast simultaneously; the lower surface of the PCB 14 is also integrated with a sound card chip 145, a wireless communication chip 146, a voice module/voice chip 147 and an adaptive driving circuit, and the sound card chip 145 is electrically connected with the wireless communication chip 146 and the voice module/voice chip 147; the remote control device 3 comprises a plurality of groups of function keys 31 arranged on the surface and a wireless remote control signal transmitting end 32 arranged on an internal circuit board, wherein the wireless remote control signal transmitting end 32 is matched with and in wireless connection with a wireless communication chip 146, the wireless remote control signal transmitting end 32 is specifically an infrared signal transmitting end, a Bluetooth signal transmitting end or a 2.4G signal transmitting end, the function keys 31 on the remote control device 3 are triggered, and the sound change and the sound special effect are regulated through a sound card chip 145 and a matched driving circuit, so that the K song device main body 1 can be used for entertainment by K songs, video live broadcast can be carried out by connecting a mobile phone or a digital product, the device is multipurpose, the purchase economic burden of a user is effectively reduced, and the device is very practical.

In some embodiments, as shown in fig. 1-6, the PCB board 14 is further provided with a wireless signal receiving end 148 and an FM/AM signal transmitting component 149; the wireless signal receiving ends 148 are arranged into a plurality of groups, and are matched with the number of the wireless microphones 2, and the wireless signal receiving ends 148 on the PCB 14 are specifically arranged as VHF/UHF channel signal receivers; the wireless signal receiving end 148 may be set as a 2.4G wireless signal or 5.8G wireless signal receiver, the voice module/voice chip 147 is internally provided with a bluetooth module/chip 20, an audio processing chip 21 and an audio decoding chip 22, the output end of the bluetooth module/chip 20 is electrically connected with the audio processing chip 21, the output end of the audio processing chip 21 is electrically connected with the audio decoding chip 22, the wireless communication chip 146 is specifically any one of an infrared receiving chip, a bluetooth chip or a 2.4G chip, the number of wireless microphones 2 is multiple, wherein the wireless audio signal output ends of the wireless microphones 2 are all matched with the wireless signal receiving end 148 on the K song device main body 1; the wireless microphone 2 is connected with the K song device main body 1 through wireless signals, a plurality of wireless microphones 2 are used for carrying out digital processing on received audio signals through a voice module/voice chip 147 through a plurality of groups of wireless signal receiving ends 148 which are matched, meanwhile, sound changing and special effect processing can be carried out through the remote control device 3 through the sound card chip 145, the audio signals are converted into FM/AM radio wave signals through an FM/AM signal transmitting component 149 and are synchronously transmitted, the function that the K song device main body 1 is simultaneously provided with a plurality of wireless microphones 2 for simultaneous use is realized, and the K song device is very convenient.

In some embodiments, as shown in fig. 1-6, a lining cover 15 is installed above the PCB board 14, the lining cover 15 is adapted to the bottom shell 11, where an LED lamp bead 144 on the PCB board 14 penetrates through the lining cover 15, a surface mounting surface shell 12 of the lining cover 15 is made of a light-transmitting material, after the K song device main body 1 is started, the LED lamp bead 144 is turned on, meanwhile, a light change of the LED lamp bead 144 is displayed by using the light-transmitting material surface shell 12, so that a user can conveniently check a working state of the K song device main body 1, a function key body 13 is further arranged on the K song device main body 1, the function key body 13 penetrates through the surface shell 12, the lining cover 15 is in press connection with a corresponding key on the PCB board 14, and through arranging the function key body 13 on the K song device main body 1, volume, working mode and the like of the K song device main body 1 can be adjusted.

The working principle of the utility model is as follows:

the utility model mainly comprises a K song device main body 1, a plurality of groups of wireless microphones 2 and an adaptive remote control device 3, wherein a sound card chip 145 and a wireless communication chip 146 are welded on a PCB 14 of the K song device main body 1, the K song device main body is in wireless control connection with the wireless communication chip 146 through the remote control device 3, the adaptive drive circuit of the sound card chip 145 is utilized to adjust the sound change and sound special effects of input audio, and firstly, a vehicle-mounted radio or a common portable radio is adjusted to a channel matched with a signal at the transmitting end of a host 1, such as FM or AM; then the Karaoke device main body 1 is connected to an adaptive power supply, a start button on the function key body 13 is pressed, the Karaoke device main body 1 is started, an audio playing device with a Bluetooth function (a mobile phone or other audio playing devices with screens) can be used, accompaniment music can be played after the Karaoke device main body 1 is connected with Bluetooth, and audio playing equipment can be connected through an audio input socket 142; meanwhile, a plurality of adaptive wireless microphones 2 can be opened or a wired microphone is connected through a wired microphone socket 143, after a plurality of groups of sounds are collected by the plurality of wireless microphones 2, an audio signal is converted into VHF/UHF or 2.4G signals and 5.8G frequency band wireless signals by a circuit built in the wireless microphone 2, the wireless audio signals are sent out through a transmitting end matched with the wireless microphone 2, after the wireless microphone 2 is received by a wireless signal receiving end 148 of the K song device main body 1, accompaniment music received by Bluetooth connection of an audio playing device is processed by an audio processing chip 21 and an audio decoding chip 22 in a voice module/voice chip 147, the FM/AM signal transmitting assembly 9 converts the plurality of groups of sounds collected by the wireless microphone 2 and the accompaniment music into FM/AM radio wave signals, the FM/AM signal transmitting assembly 149 transmits the FM/UHF or 2G signals and the accompaniment music simultaneously, the audio signals are received by a vehicle-mounted radio device or a common portable radio with the same channel, and finally the sound is played through a vehicle-mounted sound system or the common portable radio (the driving circuit, the driving circuit and the like are not described in detail in the prior art).

The utility model is provided with the power supply/data input end 141, can be directly connected with a mobile phone for use, inserts the earphone into the audio output end, enables a person to play K songs, and can realize that a plurality of persons take K songs with the earphone through the audio expansion device;

the utility model is also provided with the face shell 12 made of transparent materials, and the working state of the K song device main body 1 can be checked through the indication light emitted by the LED lamp beads 144 in the face shell 12.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. The utility model provides a multi-functional on-vehicle wireless K sings device, including K sings device main part (1), wireless microphone (2) and remote control unit (3) of looks adaptation, its characterized in that: the Ksong device main body (1) comprises a bottom shell (11), a cavity is formed in the bottom shell (11), and a PCB (14) is arranged in the cavity;

one or more groups of LED lamp beads (144) are arranged on the upper surface of the PCB (14), and the LED lamp beads (144) are single-color lamp beads or multi-color lamp beads;

one side of the lower surface of the PCB (14) is at least provided with a group of audio input sockets (142), one side close to the audio input sockets (142) is provided with a wired microphone socket (143) and a power socket (141), and the power socket (141), the audio input sockets (142) and the wired microphone socket (143) penetrate through the bottom shell (11);

the wired microphone sockets (143) are specifically one or more groups;

the lower surface of the PCB (14) is also integrated with a sound card chip (145), a wireless communication chip (146), a voice module/voice chip (147) and an adaptive driving circuit, wherein the sound card chip (145) is electrically connected with the wireless communication chip (146) and the voice module/voice chip (147);

the remote control device (3) comprises a plurality of groups of function keys (31) arranged on the surface and a wireless remote control signal transmitting end (32) arranged on the internal circuit board, wherein the wireless remote control signal transmitting end (32) is matched with the wireless communication chip (146) and is in wireless connection, and the function keys (31) on the remote control device (3) are triggered.

2. The multi-function vehicle-mounted wireless K song device of claim 1, wherein: a wireless signal receiving end (148) and an FM/AM signal transmitting component (149) are further arranged on the PCB (14); the wireless signal receiving ends (148) are arranged into a plurality of groups and are matched with the number of the wireless microphones (2).

3. The multi-function vehicle-mounted wireless K song device of claim 2, wherein: the wireless signal receiving end (148) on the PCB (14) is specifically set as a VHF/UHF channel signal receiver; the wireless signal receiving end (148) can also be set as a 2.4G wireless signal or a 5.8G wireless signal receiver.

4. The multi-function vehicle-mounted wireless K song device of claim 1, wherein: the voice module/voice chip (147) is internally provided with a Bluetooth module/chip (20), an audio processing chip (21) and an audio decoding chip (22).

5. The multi-function vehicle-mounted wireless K song device of claim 4, wherein: the output end of the Bluetooth module/chip (20) is electrically connected with the audio processing chip (21), and the output end of the audio processing chip (21) is electrically connected with the audio decoding chip (22).

6. The multi-function vehicle-mounted wireless K song device of claim 1, wherein: a lining cover (15) is arranged above the PCB (14), the lining cover (15) is matched with the bottom shell (11), and LED lamp beads (144) on the PCB (14) penetrate through the lining cover (15).

7. The multi-function vehicle-mounted wireless K song device of claim 6, wherein: and the surface of the lining cover (15) is provided with a surface mounting surface shell (12), and the surface shell (12) is made of a light-transmitting material.

8. The multi-function vehicle-mounted wireless K song device of claim 1, wherein: the K song device is characterized in that a functional key body (13) is further arranged on the K song device main body (1), and the functional key body (13) penetrates through the surface shell (12) and the lining cover (15) to be in press connection with corresponding keys on the PCB (14).

9. The multi-function vehicle-mounted wireless K song device of claim 1, wherein: the wireless communication chip (146) is specifically any one of an infrared receiving chip, a Bluetooth chip or a 2.4G chip.

10. The multi-function vehicle-mounted wireless K song device of claim 1, wherein: the number of the wireless microphones (2) is multiple, wherein the wireless audio signal output ends of the wireless microphones (2) are matched with the wireless signal receiving ends (148) on the Karaoke device main body (1); the wireless microphone (2) is connected with the K song device main body (1) through wireless signals, the wireless microphones (2) are used for carrying out digital processing on received audio signals through the voice module/voice chip (147) through the adaptive multi-group wireless signal receiving end (148), meanwhile, the audio signals can be converted into FM/AM electric wave signals to be synchronously transmitted through the FM/AM signal transmitting component (149) through the remote control device (3) through sound changing and special effect processing of the sound card chip (145), and the function that the K song device main body (1) is simultaneously provided with the wireless microphones (2) for simultaneous use is realized, so that the K song device is very convenient.