CN210777819U - Multi-functional wireless live broadcast karaoke bluetooth sound stage lamp of recording - Google Patents

Multi-functional wireless live broadcast karaoke bluetooth sound stage lamp of recording Download PDF

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Publication number
CN210777819U
CN210777819U CN201921246641.XU CN201921246641U CN210777819U CN 210777819 U CN210777819 U CN 210777819U CN 201921246641 U CN201921246641 U CN 201921246641U CN 210777819 U CN210777819 U CN 210777819U
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microphone
pcba
interface
lamp
sound
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赵天福
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赵天福
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Abstract

A multifunctional wireless recording live broadcast karaoke Bluetooth sound stage lamp relates to the technical field of sound and stage lamps. The loudspeaker are arranged on two sides of the shell, a circuit board PCBA and a UHF wireless microphone receiving module PCBA are arranged in the shell, sound box phase-reversing hole heat dissipation holes are formed in the bottom of the shell, the circuit board PCBA is respectively connected with a USB power line interface input 5V/> or ≧ 2A, a stepping motor flat cable, a color lamp flat cable, a UHF wireless microphone receiving board PCBA, a Bluetooth PCBA board and the loudspeaker in an electrically connected mode, and a color lamp light transmitting lamp cover arranged at the upper end of the shell is hemispherical and is of a honeycomb structure consisting of a. Step motor drives the aluminium base board PCBA of color lamp and rotates, and the light that the color lamp pearl sent passes through the projection of color lamp printing opacity lamp lid, makes the live karaoke bluetooth sound stage lamp of wireless recording have and build gorgeous KTV light effect to can broadcast the music and switch the vocal accompaniment original singing, functions such as available wireless microphone singing, record song, conversation, recording, live.

Description

Multi-functional wireless live broadcast karaoke bluetooth sound stage lamp of recording
Technical Field
The utility model relates to a stereo set and stage lamp technical field, concretely relates to live karaoke bluetooth sound stage lamp of multi-functional wireless recording.
Background
Karaoke is usually accomplished by playing pre-recorded musical accompaniment without the vocal of the leading person on a medium such as a video tape, simultaneously playing lyrics with tempo cues on the television screen, and then singing the song with the microphone while watching the lyrics by the participants. Karaoke is an accompaniment system in which a singer can participate in singing with a prerecorded musical accompaniment. Karaoke enables the audio of the singer to be beautified and embellished through audio processing, and becomes a harmonious song when being organically combined with the musical accompaniment. The accompanying type brings great convenience and joy to singing enthusiasts, is a living mode for people to entertain and recreation, and is called KTV at present.
Along with the progress of society, the entertainment and living level of people is higher and higher, karaoke becomes a living mode for party entertainment, but the traditional karaoke sound box can achieve the KTV scene effect only by combining various devices when in use, and can be used only by plugging 220V mains supply in a fixed place, and the whole set of devices has a large number, large volume and high cost and cannot be used by moving the position at any time; the portable K song treasure in the current market can only sing a single person, can not sing two persons, can not sing and listen by itself without an earphone interface, can not be amplified by an external power amplifier, has no stage lighting function, can not create a bright and colorful KTV lighting visual effect, and can not be matched with a smart phone, a smart television and a computer to realize that one set of product has the function singing experience effect of the KTV whole set of equipment; although the mobile phone live broadcast sound card in the current market has the functions of recording, live broadcasting and K singing, the function is too single, the mobile phone live broadcast sound card can only be used by inserting a wire microphone and carrying an earphone, a wireless microphone receiving module is not arranged, the sound of the wireless microphone cannot be transmitted to the mobile phone in a wireless mode, the mobile phone live broadcast sound card does not carry a loudspeaker, the recorded sound cannot be played out in loud sound, and the mobile phone live broadcast sound card can only be listened by wearing the earphone; although the Bluetooth crystal stage lamp in the current market has the functions of stage lamp and music playing, the Bluetooth crystal stage lamp can only listen to music, has no AUXIN audio input function, cannot be connected with a desktop computer or audio playing equipment without the Bluetooth function to realize sound amplification, has no function of eliminating original singing sound (converting vocal accompaniment/original singing) by one key, has no function of a wireless microphone, cannot realize singing by the wireless microphone, also has no functions of wirelessly transmitting the sound of the wireless microphone into a mobile phone to realize wireless singing, recording, talking, live broadcasting and the like, has no function of a UHF wireless audio transmitting module, cannot realize the function of wirelessly transmitting the sound to other audio receiving equipment (for example, an UHF wireless receiving earphone/an UHF wireless audio receiver/a power amplifier with an UHF wireless receiving module to realize wireless sound amplification) and the like, cannot be connected with a guitar to realize the functions of playing while singing, can not connect car stereo set and realize on-vehicle K and sing the function, can not use the treasured that charges to supply power in order to prolong duration when the outdoor use, the whole functional is comparatively single, and the experience degree of using is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multifunctional wireless recording live karaoke Bluetooth sound stage lamp aiming at the defects and shortcomings of the prior art, which can solve the defects that the traditional karaoke sound can only be used by inserting 220V mains supply in a fixed place, the whole set of combined equipment has large quantity and volume, can achieve the KTV scene effect, has high cost and can not move the position at any time; the problem that a portable K song treasure can only sing one song by one person without a single machine and cannot sing two persons together, cannot perform self-singing and listening without an earphone interface, cannot be amplified by an external power amplifier, does not have a stage lighting function, cannot create a colorful KTV lighting visual effect, and cannot be matched with a smart phone, a smart television and a computer to realize that one set of product has a function singing experience effect of a KTV whole set of equipment is solved; the defects that a mobile phone live broadcast sound card only has recording, recording and live broadcast functions, has too single function, can only be used by inserting a wired microphone and wearing an earphone, has no built-in wireless microphone receiving module, can not transmit the sound of the wireless microphone into a mobile phone in a wireless mode, can not play the recorded sound loud and can only listen by wearing the earphone without a loudspeaker are overcome; solves the problems that the existing Bluetooth crystal stage lamp only has the functions of stage lamp and music playing, can only listen to music, has no AUX IN audio input function, can not be connected with a desktop computer or audio playing equipment without the Bluetooth function to realize sound amplification, has no function of eliminating original singing sound (converting vocal accompaniment/original singing), has no function of a wireless microphone, can not realize singing by the wireless microphone, can not transmit the sound of the wireless microphone to a mobile phone IN a wireless way to realize the functions of wireless singing, recording, talking, live broadcasting and the like, has no function of a UHF wireless audio transmitting module, can not realize the functions of transmitting the sound to other audio receiving equipment IN a wireless way (for example, an UHF wireless receiving earphone, an UHF wireless audio receiver, and a power amplifier sound with an UHF wireless receiving module to realize wireless sound amplification) and the like, can not be connected with the guitar to realize the functions of playing while singing, the problem that the vehicle-mounted karaoke function cannot be realized by connecting an automobile audio, the problem that the power cannot be supplied by a charging treasure to prolong the endurance time when the vehicle-mounted karaoke function is used outdoors is solved, and the defects of single overall functionality and low use experience degree are overcome;
in order to achieve the above purpose, the utility model adopts the following technical scheme: the loudspeaker comprises a shell, a stepping motor flat cable, a color lamp aluminum substrate PCBA, a color lamp flat cable, a loudspeaker, a circuit main board PCBA, a UHF wireless microphone receiving module PCBA, a UHF wireless microphone receiving antenna, a Bluetooth PCBA board, a support panel shell and a color lamp light transmitting lamp cover, wherein a fixing frame is arranged below the shell, an EVA adhesive sponge sealing strip is arranged on the shell, a sound box phase-reversing hole heat dissipation hole is arranged at the bottom of the shell, a USB power line interface input 5V/≧ 2A, a power switch, a reverberation effect adjusting unit, a microphone volume adjusting unit, a wired microphone input interface, a microphone circuit identification and switching switch of an android mobile phone and an apple mobile phone, a MICRO USB multifunctional interface and an earphone interface are arranged on the back of the shell, a UHF wireless microphone receiving antenna is arranged on the PCBA of the UHF wireless microphone receiving module, and the stepping, a color lamp aluminum substrate PCBA is arranged above the stepping motor, the color lamp aluminum substrate PCBA comprises color lamp beads and a color lamp flat cable, a screw hole is formed IN the center of the color lamp aluminum substrate PCBA, the color lamp aluminum substrate PCBA is fixedly connected with a rotating shaft of the stepping motor through the screw hole, a plurality of color lamp beads are uniformly arranged on the color lamp aluminum substrate PCBA around the screw hole and are arranged into a circle, loudspeakers are arranged on two sides of the shell, a circuit main board PCBA and a UHF wireless microphone receiving module PCBA are arranged inside the shell, the circuit main board PCBA is respectively electrically connected with a USB power line interface input 5V/> or ≧ 2A, the stepping motor flat cable, the color lamp flat cable, the UHF wireless microphone receiving module PCBA, a Bluetooth PCBA board and the loudspeakers, an AUX IN audio input interface is arranged on the support panel shell, an EVA sponge adhesive sealing strip is adhered to the upper end of the shell, the colored lamp light-transmitting lamp cover is hemispherical, and the surface of the colored lamp light-transmitting lamp cover is of a honeycomb structure formed by a plurality of hexagonal lenses.
Further, be provided with the step motor pivot on the step motor, be provided with the gag lever post in the step motor pivot, one side of step motor is provided with and is used for restricting gag lever post pivoted, be provided with the step motor support on the step motor, step motor passes through step motor support and casing fixed connection, step motor winding displacement and circuit mainboard PCBA electric connection.
Furthermore, the number of the colored lamp beads is nine, and every three colored lamp beads are connected in parallel to form a group of tin soldered on a colored lamp aluminum substrate PCBA.
Furthermore, the front of the casing is provided with a support panel shell, the support panel shell is internally provided with a bluetooth PCBA, the bluetooth PCBA is fixedly connected with the support panel shell and then extends out of the support panel shell, and the bluetooth PCBA comprises an external remote control receiving head, a TF cassette, a previous music/volume "-" key, a play pause key, a next music/volume "+" key, a mode key, a USB flash disk interface, an LED indicator lamp and an AUX IN audio input interface, the infrared remote control receiving head, the TF cassette, the previous music/volume "-" key, the play pause key, the next music/volume "+" key, the mode key, the USB flash disk interface, the LED indicator lamp and the AUX IN audio input interface are arranged outside the support panel shell IN an extending manner, the bluetooth PCBA is electrically connected with the circuit main board PCBA, and the previous music/volume "-" key, the play pause key, the next music/volume "-" key, the audio input interface, the, The next music/volume "+" key and the mode key form a key module.
Further, the inside of casing is provided with UHF wireless microphone receiving module PCBA, UHF wireless microphone receiving module PCBA and circuit board PCBA electric connection, UHF wireless microphone receiving module PCBA on still contain UHF wireless microphone receiving antenna, UHF wireless microphone receiving antenna and UHF wireless microphone receiving module PCBA electric connection, still contain the microphone volume control unit on the circuit board PCBA, microphone volume control unit and UHF wireless microphone receiving module PCBA electric connection.
Further, the back of the casing is provided with a USB power line interface input 5V/> or less than 2A, a power switch, a reverberation effect adjusting unit, a microphone volume adjusting unit, a wired microphone input interface, a microphone circuit identification change-over switch of the android mobile phone and the apple mobile phone, a MICRO USB multifunctional interface and an earphone interface, the USB power line interface input 5V/> or less than 2A, the power switch, the reverberation effect adjusting unit, the microphone volume adjusting unit, the wired microphone input interface, the microphone circuit identification change-over switch of the android mobile phone and the apple mobile phone, the MICRO USB multifunctional interface and the earphone interface are arranged outside the casing at the back of the casing in an extending manner, and the power switch, the reverberation effect adjusting unit, the microphone volume adjusting unit, the wired microphone input interface, the microphone circuit identification change-over switch of the android mobile phone and the apple mobile phone, MICRO USB multifunctional interface, earphone interface constitute the functional module, functional module and USB power cord interface input 5V/≧ 2A and circuit motherboard PCBA electric connection.
Further, the circuit board PCBA also comprises a MICROUSB multifunctional interface, a power switch, a USB power line interface input of 5V/≧ 2A, a microphone circuit identification switch of android mobile phone and apple mobile phone, a mobile phone microphone identification circuit and an amplification unit, a mobile phone earphone left and right sound channel output circuit, a left and right sound channel audio processing circuit, the MICROUSB multifunctional interface, the microphone circuit identification switch of android mobile phone and apple mobile phone, the power switch, the USB power line interface input of 5V/≧ 2A extend out of the shell, the MICROUSB multifunctional interface is respectively electrically connected with the power switch, the microphone circuit identification switch of android mobile phone and apple mobile phone, the mobile phone earphone left and right sound channel output circuit, the microphone circuit identification switch of android mobile phone and apple mobile phone is electrically connected with the mobile phone microphone identification circuit and the amplification unit, the mobile phone microphone identification circuit and the amplification unit are respectively electrically connected with the left and right sound channel output circuits, the left and right sound channel audio processing circuits and the power switch of the mobile phone earphone, and the USB power line interface inputs 5V/≧ 2A and is electrically connected with the power switch.
Further, still contain switch, microphone volume control unit, reverberation effect regulating element, reverberation module, wired microphone preceding stage amplifier circuit, wired microphone input interface, control sound channel audio processing circuit on the circuit board PCBA, switch, microphone volume control unit, reverberation effect regulating element, wired microphone input interface extend and set up outside the casing, wired microphone input interface and wired microphone preceding stage amplifier circuit electric connection, wired microphone preceding stage amplifier circuit respectively with switch, microphone volume control unit electric connection, microphone volume control unit with UHF wireless microphone receiving module PCBA electric connection, UHF wireless microphone receiving module PCBA respectively with UHF wireless microphone receiving antenna, switch, microphone volume control unit electric connection, reverberation module respectively with microphone volume control unit, reverberation module, The power switch, the reverberation effect adjusting unit and the left and right sound channel audio processing circuits are electrically connected.
Furthermore, the circuit main board PCBA further comprises a UHF wireless audio transmitting module, a transmitting antenna, a power switch and a left and right channel audio processing circuit, wherein the UHF wireless audio transmitting module is electrically connected with the transmitting antenna, the power switch and the left and right channel audio processing circuit respectively.
Further, still contain on the circuit mainboard PCBA about sound channel earphone amplifier circuit, earphone interface, earphone plug-in state silence detection switch, silence control interface, control sound channel audio processing circuit, switch, earphone interface and switch extend to set up outside the casing, control sound channel earphone amplifier circuit respectively with control sound channel audio processing circuit, earphone interface, switch electric connection, earphone interface and earphone plug-in state silence detection switch formula mechanical structure as an organic whole are connected, earphone plug-in state silence detection switch and silence control interface electric connection.
Further, still contain switch, control sound channel audio frequency processing circuit, left sound channel power amplifier, left sound channel loudspeaker, right sound channel power amplifier, right sound channel loudspeaker, silence control interface on the circuit board PCBA, silence control interface respectively with left sound channel power amplifier and right sound channel power amplifier electric connection, control sound channel audio frequency processing circuit respectively with left sound channel power amplifier and right sound channel power amplifier electric connection, left sound channel power amplifier and left sound channel loudspeaker electric connection, right sound channel power amplifier and right sound channel loudspeaker electric connection, switch respectively with left sound channel power amplifier, right sound channel power amplifier electric connection.
Furthermore, the Bluetooth PCBA board also comprises a Bluetooth module, an audio output, an LED indicator light, a key module, a TF card seat, a USB flash disk interface, an AUX IN audio input interface, a Bluetooth communication microphone, a Bluetooth antenna, an FM radio antenna and an infrared remote control receiving head, the key module, the LED indicator light, the TF card seat, the USB flash disk interface, the AUX IN audio input interface and the infrared remote control receiving head are arranged outside the bracket panel shell IN an extending way, the Bluetooth module respectively with silence control interface, switch electric connection, Bluetooth module respectively with audio output, LED pilot lamp, button module, TF cassette, USB flash disk interface, AUX IN audio input interface, bluetooth conversation microphone, bluetooth antenna, FM radio antenna, infrared remote control receiving head electric connection, audio output with control the sound channel audio frequency processing circuit electric connection.
Further, it is fast still to contain switch, color lamp and step motor control program module, miaow head preceding stage amplifier circuit, color lamp acoustic control response miaow head, step motor driver module, color lamp drive on the circuit mainboard PCBA, color lamp and step motor control program module with infrared remote control receiver electric connection, color lamp and step motor control program module respectively with switch, miaow head preceding stage amplifier circuit, step motor driver module, color lamp driver module electric connection, miaow head preceding stage amplifier circuit respectively with switch, color lamp acoustic control response miaow head electric connection, step motor driver module and step motor electric connection, color lamp driver module and the aluminium base board PCBA electric connection of color lamp.
The utility model discloses a theory of operation: when the multifunctional wireless recording live broadcast karaoke Bluetooth sound stage lamp is used, a USB plug with 5V/≧ 2A input at a USB power line interface is connected to a 5V/≧ 2A charger or a 5V/≧ 2A mobile phone charger as a power supply, when the charger is used for supplying power, the multifunctional wireless recording live broadcast karaoke Bluetooth sound stage lamp can be moved to a placed position at any time for use, and the externally connected large-capacity charger can meet the requirement of long-time outdoor use due to long endurance time, if the user wants to fix the indoor direct plug 220V commercial power for use and does not want to switch to step down through the mobile phone charger, the voltage reduction circuit module of the mobile phone charger can be arranged on a circuit board in the shell, a 220V plug wire is replaced by a USB power line interface, so that 220V power supply can be directly plugged, and the power supply of a sound device, a colored lamp and other circuit modules is switched on by turning on a power switch; the Bluetooth module function of the Bluetooth PCBA board can be connected with the Bluetooth function of equipment such as a mobile phone, an intelligent television, a computer and the like to realize wireless music playing, and the music can also be played IN a mode of inserting a TF card, a U disk and an AUX IN audio input interface, the played music can realize the function of eliminating original singing by one key (converting vocal accompaniment/original singing) by pressing 1.5 seconds through a mode key of a bracket panel shell or using a labeled remote controller key, and the Bluetooth module is connected to a left sound channel audio processing circuit and a right sound channel audio processing circuit through audio output, and then is respectively connected to a left sound channel power amplifier and a right sound channel power amplifier and then sends out sound through a loudspeaker; because the upper end of the shell is pasted with the EVA adhesive sponge sealing strip and then fixedly connected with the light-transmitting lamp cover of the colored lamp to form a sealed box body, the phase reversal hole of the sound box structure is formed by the heat dissipation hole of the sound box phase reversal hole at the bottom of the shell, the bass effect can be enhanced, 2 UHF wireless microphones can be of a hand-held type, a head-wearing type or a collar clamp type, the sound emitted by singing by using the wireless microphone is received by the PCBA of the receiving module of the UHF wireless microphone, if the number of the wireless microphones is increased, the number of the receiving modules of the UHF wireless microphones can be increased, if three persons want to sing, the wired microphones can be inserted into the wired microphones, the sound of 3 microphones is changed into the sound of the singer which is respectively connected to the left and right sound channels power amplifiers and the horns to emit the sound and music of the singers after being combined with played accompaniment music, the function of simultaneously karaoke chorus by a plurality of UHF wireless microphones is realized; through the bright and three groups of lamps on the aluminium base board PCBA of color lamp and step motor control program module control color lamp drive mould fast and color lamp, the bright or a set of bright of 9 lamp pearls altogether, two groups are bright, three groups are bright or the speed that the cross combination goes out or transform goes out lets the light change produce multiple visual effect, color lamp and step motor control program module control step motor drive module and step motor rotate, step motor pivot on the step motor rotates and drives aluminium base board PCBA and rotate, step motor is under the detection action of gag lever post and spacing post, can automatic corotation and reversal when realizing step motor and being blocked, miaow head preceding stage amplifier circuit, the sound that the external sound sent can be detected to the color lamp acoustic control response miaow head, for example: the hand-held/loud singing/cheering/music sounds and other sounds are clapped, the lighting and extinguishing switching speed of 9 lamp beads of the three groups of lamps and the rotating speed of a rotating shaft of a stepping motor are respectively controlled by a colored lamp and stepping motor control program module to achieve the sound control dynamic effect, functions of adjusting and selecting various light sound control effects, manually adjusting the speed of the stepping motor and the like are achieved through a remote controller, the light emitted by the colored lamp beads on a colored lamp aluminum substrate PCBA is projected through a colored lamp light-transmitting lamp cover of a honeycomb structure consisting of a plurality of hexagonal lenses, the light effect is more gorgeous, the wireless recording and direct-broadcasting karaoke Bluetooth stage lamp has the visual effect of creating gorgeous KTV atmosphere light, and the function of the KTV stage lamp is achieved; the left and right sound channels power amplifier and the loudspeaker can be muted when the earphone is inserted through the earphone interface, the left and right sound channel earphone amplifying circuit, the left and right sound channel audio processing circuit, the earphone insertion state mute detection switch and the mute control interface, the loudspeaker does not make a sound to achieve the purpose of not interfering other people, only the earphone makes a sound at the moment, the self-singing and self-listening are realized to achieve the song practice requirement effect, the left and right sound channel power amplifier and the loudspeaker can recover the normal sound reproduction function after the earphone is pulled out, and an audio line can be inserted into the earphone interface to be connected to a high-power amplifier sound box to realize; the AUX IN audio input interface can be connected to the sound output interface of the guitar, so that the guitar sound amplification can be realized, and the function of playing while singing is realized; the earphone interface can be connected to an AUX IN audio input interface of an automobile to realize the function of vehicle-mounted karaoke; the microphone circuit identification switch of the android phone and the apple phone is switched to the position corresponding to the phone system through a MICRO USB multifunctional interface by using a standard audio line, the functions of sound reproduction, sound recording, K song, sound recording and direct broadcasting can be realized by the phone microphone identification circuit and the amplifying unit, the left and right sound channel output circuits of the phone earphone and the left and right sound channel audio processing circuits, the phone microphone identification circuit and the amplifying unit identify the phone as being in an earphone inserting state after the phone is inserted into the audio line, the speaker and the microphone of the phone can be closed, the left and right sound channel output circuits of the phone earphone transmit the sound emitted by the phone to the left and right sound channel audio processing circuits to emit the sound through the left and right sound channel power amplification speakers, the microphone identification circuit and the amplification unit of the mobile phone are respectively electrically connected with the left and right sound channel audio processing circuits, the microphone circuit identification switch of the android mobile phone and the apple mobile phone is connected with the MICROUSB multifunctional interface, the microphone circuit identification switch of the android mobile phone and the apple mobile phone is connected with the microphone interface of the mobile phone through an external audio line, the function of microphone pickup of the mobile phone is replaced, and the purposes of transmitting sound played by the mobile phone or a TF card holder, a U disk interface, an AUX IN audio input interface and equipment connected with a Bluetooth module and singing by a UHF wireless microphone to the microphone circuit of the mobile phone through the left and right sound channel audio processing circuits, the microphone identification switch of the android mobile phone and the apple mobile phone and transmitting the sound to the microphone circuit of the mobile phone through the connected audio line to achieve internal recording can be achieved, at the moment, the mobile phone recording software, the live broadcasting software, the K song software and the like are turned on to transmit played music and the singing sound of the UHF wireless microphone into the mobile phone, the UHF wireless microphone and the mobile phone can be connected without any connection, the singing sound or the speaking sound of the UHF wireless microphone can be transmitted into the mobile phone in a wireless mode only by connecting a multifunctional wireless recording live broadcasting karaoke Bluetooth stage lamp and a standard audio line with the smart phone, and the sound can be transmitted into the mobile phone without any connecting wire between the wireless microphone and the mobile phone, so that the functions of recording, K song, calling, live broadcasting and the like are realized; the UHF wireless audio transmitting module is connected with the left and right sound channel audio processing circuits, the played music and the singing sound of the wireless microphone can be transmitted out through the transmitting antenna in a wireless mode, any frequency point with the transmitting frequency of 160MHZ-960MHZ can be selected as long as the frequency is set through a burning program, the transmitted audio signal can be received as long as the frequency of the receiving equipment is the same, the number of the receiving equipment is not limited, the sound played by the host can be synchronously received within the wireless receiving range, the music or the singing sound played by the host can synchronously play the same sound through a UHF wireless receiving earphone, a UHF wireless audio receiver or a power amplification sound box with a wireless receiving module or an auxiliary machine sound box and other equipment, the aim that a plurality of sound boxes can synchronously emit the same sound without wiring between the main machine sound box and the auxiliary machine sound box is achieved, and the multi-horn sound amplification effect can, each independent auxiliary machine sound box generates sound through sound amplification after receiving radio signals, decoding and restoring the sound through UHF receiving module frequency matching, the main machine sound box and the auxiliary machine sound box do not need any electric wire connection, and the auxiliary machine sound boxes can be connected with the main machine to generate the same sound without any electric wire connection; can be like when the singer opens the concert like when singing simultaneously when using supporting UHF wireless receiver earphone and head-mounted or collar clamp formula wireless microphone, UHF wireless receiver earphone is used for monitoring the musical accompaniment, head-mounted or collar clamp formula wireless microphone can be fixed need not be on one's body like handheld microphone and will take on one's hand, satisfy the needs of liking simultaneously singing simultaneously dancing, the function of multi-functional wireless recording live karaoke bluetooth sound stage lamp integrated and the function of outside extension are all abundant, user's experience has effectively been improved.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the multifunctional mobile phone with the earphone interface function can realize the singing and self-listening practice, can be connected with an automobile sound to realize the vehicle-mounted K song function, can be connected with a guitar to realize the function of playing while playing, can be connected with an external receiving device to synchronously play the same sound to expand more functions by the UHF wireless audio transmitting module function, can be connected with a UHF wireless receiving earphone to realize wireless monitoring of accompaniment music, can be connected with a UHF wireless audio receiver or a sound power amplifier to realize the function of wireless sound amplification, can be a hand-held type UHF wireless microphone, or the head-wearing type or the collar clamp type can be fixed on the body to realize the functions of singing and dancing as a singer concert, and the multifunctional wireless recording direct-broadcasting karaoke Bluetooth sound stage lamp has the stage lighting function, the rotating shaft of the stepping motor in the shell drives the color lamp aluminum substrate PCBA to rotate, and the light emitted by the color lamp beads on the color lamp aluminum substrate PCBA is projected through the color lamp light-transmitting lamp cover, so that the multifunctional wireless recording direct-broadcasting karaoke Bluetooth sound stage lamp has the function of creating colorful KTV lighting visual effect, can cooperate smart mobile phone, smart TV, computer to realize that one set of product just has the function singing experience effect of the complete equipment of KTV, the function is abundantly practical simultaneously, the effectual user experience degree that has improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a front schematic view of the present invention;
FIG. 2 is a schematic view of the back of the present invention;
fig. 3 is a schematic exploded view of the present invention;
fig. 4 is a schematic structural diagram of the stepping motor of the present invention;
FIG. 5 is a schematic structural diagram of the aluminum substrate PCBA of the middle color lamp of the present invention;
FIG. 6 is a schematic structural view of the middle bracket panel shell and the Bluetooth PCBA board of the present invention;
fig. 7 is a schematic connection block diagram of the present invention.
Description of reference numerals: the loudspeaker comprises a shell 1, a stepping motor 2, a colored lamp aluminum substrate PCBA3, a loudspeaker 4, a circuit mainboard PCBA5, a USB power line interface input 5V/≧ 2A6, a colored lamp light-transmitting lamp cover 7, a UHF wireless microphone receiving module PCBA8, a Bluetooth PCBA 9, a loudspeaker inverter hole heat dissipation hole 10, a support panel shell 11, a fixed support 12, a UHF wireless microphone receiving antenna 13, an EVA adhesive sponge adhering sealing strip 15, an AUX IN audio input interface 16, a limiting rod 21, a limiting column 22, a stepping motor support 23, a stepping motor flat cable 24, a stepping motor rotating shaft 25, a colored lamp bead 32, a screw hole 33, a colored lamp flat cable 34, a power switch 41, a reverberation effect adjusting unit 42, a microphone volume adjusting unit 43, a wired microphone input interface 44, a microphone circuit identification and switching switch 45 of android mobile phones and apple mobile phones, a MICRO USB multifunctional interface 46, an earphone interface 47, a functional module 471, an infrared remote control receiving head 51, a, TF cassette 52, previous music/volume "-" key 53, play pause key 54, next music/volume "+" key 55, mode key 56, U-disc interface 57, LED indicator 58, and key module 561.
Detailed Description
Referring to fig. 1 to 7, the technical solution adopted by the present embodiment is: the loudspeaker comprises a shell 1, a stepping motor 2, a stepping motor flat cable 24, a color lamp aluminum substrate PCBA3, a color lamp flat cable 34, a loudspeaker 4, a circuit mainboard PCBA5, a UHF wireless microphone receiving module PCBA8, a UHF wireless microphone receiving antenna 13, a Bluetooth PCBA board 9, a support panel shell 11 and a color lamp transparent lamp cover 7, wherein a fixing frame 12 is arranged below the shell 1, an EVA adhesive sponge adhering sealing strip 15 is arranged on the shell 1, a sound box phase reversal hole heat dissipation hole 10 is arranged at the bottom of the shell 1, a USB power line interface input 5V/> 2A6, a power switch 41, a reverberation effect adjusting unit 42, a microphone volume adjusting unit 43, a wired microphone input interface 44, a microphone circuit identification switching switch 45 of an android phone and an apple phone, a MICROUSB multifunctional interface 46 and an earphone interface 47 are arranged on the back of the shell 1, a wireless microphone receiving antenna 13 is arranged on the UHF wireless microphone receiving module PCBA8, the voice-operated lamp is characterized IN that a stepping motor 2 and a stepping motor flat cable 24 are arranged IN the shell 1, a color lamp aluminum substrate PCBA3 is arranged above the stepping motor 2, the color lamp aluminum substrate PCBA3 comprises color lamp beads 32 and a color lamp flat cable 34, a screw hole 33 is formed IN the center of the color lamp aluminum substrate PCBA3, the color lamp aluminum substrate PCBA3 is fixedly connected with a stepping motor rotating shaft 25 through the screw hole 33, a plurality of color lamp beads 32 are uniformly arranged on the color lamp aluminum substrate PCBA3 around the screw hole 33 and are arrayed into a circle, loudspeakers 4 are arranged on two sides of the shell 1, a circuit main board PCBA5 and a UHF wireless microphone receiving module PCBA8 are arranged IN the shell 1, the circuit main board PCBA5 is electrically connected with a USB power line interface input 5V/> or ≧ 2A6, the stepping motor flat cable 24, the color lamp flat cable 34, the UHF wireless microphone receiving module PCBA8, a Bluetooth board 9 and the loudspeakers 4 respectively, an AU, the EVA is pasted to the upper end of casing 1 and is equipped with gluey sponge subsides sealing strip 15 and casing 1 fixed connection's color lamp printing opacity lamp lid 7 in addition, color lamp printing opacity lamp lid 7 is hemispherical, the surface of color lamp printing opacity lamp lid 7 is the honeycomb structure that a plurality of hexagonal lens is constituteed, honeycomb structure's color lamp printing opacity lamp lid 7 can build dazzlingly colorful KTV light visual effect, the light pattern that light that color lamp pearl 32 sent and color lamp printing opacity lamp lid 7 cast out can be circular, the polygon, the star pattern, the moon pattern, the smiling face pattern, heart-shaped pattern, christmas tree pattern, snowflake pattern, bell shelves pattern, patterns such as butterfly pattern can all customize the pattern as required.
A stepping motor rotating shaft 25 is arranged on the stepping motor 2, a limiting rod 21 is arranged on the stepping motor rotating shaft 25, a limiting column 22 used for limiting the limiting rod 21 to rotate is arranged on one side of the stepping motor 2, and the stepping motor 2 realizes the forward rotation and the reverse rotation of the stepping motor rotating shaft 25 under the action of the limiting rod 21 and the limiting column 22; be provided with step motor support 23 on step motor 2, step motor 2 passes through step motor support 23 and casing 1 fixed connection, step motor winding displacement 24 and circuit mainboard PCBA5 electric connection.
The quantity of the colored lamp beads 32 is nine, every three colored lamp beads 32 are parallelly connected to form a group of tin welding on the aluminium base board PCBA31, every three colored lamp beads 32 are parallelly connected to form a group and distribute into the diagonal triangle form and arrange respectively, divide into three groups of lamps to control alone to light or go out altogether, connect to the colored lamp winding displacement interface of circuit mainboard PCBA5 through three groups of colored lamp winding displacement 34 of common anode on the aluminium base board PCBA3 of colored lamp.
The front surface of the shell 1 is provided with a support panel shell 11, the support panel shell 11 is internally provided with a Bluetooth PCBA board 9, the Bluetooth PCBA board 9 is fixedly connected with the support panel shell 11 and then extends out of the support panel shell 11, and the Bluetooth PCBA board 9 comprises an external remote control receiving head 51, a TF cassette 52, a previous song/volume "-" key 53, a play pause key 54, a next song/volume "+" key 55, a mode key 56, a U disk interface 57, an LED indicator lamp 58 and an AUX IN audio input interface 16, the infrared remote control receiving head 51, the TF cassette 52, the previous song/volume "-" key 53, the play pause key 54, the next song/volume "+" key 55, the mode key 56, the U disk interface 57, the LED indicator lamp 58 and the AUX IN audio input interface 16 extend out of the support panel shell 11, the Bluetooth PCBA board 9 is electrically connected with a circuit board 5, the key module 561 is composed of the previous music/volume "-" key 53, the play pause key 54, the next music/volume "+" key 55, and the mode key 56 to form a bluetooth function operation panel.
The inside of casing 1 is provided with UHF wireless microphone receiving module PCBA8, UHF wireless microphone receiving module PCBA8 and circuit mainboard PCBA5 electric connection, UHF wireless microphone receiving module PCBA8 on still contain UHF wireless microphone receiving antenna 13, UHF wireless microphone receiving antenna 13 and UHF wireless microphone receiving module PCBA8 electric connection, UHF wireless microphone receiving module PCBA8 can receive wireless microphone singing or the sound of speaking, still contain microphone volume adjusting element 43 on the circuit mainboard PCBA5, microphone volume adjusting element 43 and UHF wireless microphone receiving module PCBA8 electric connection, can adjust the volume size of the wireless microphone singing or the volume of speaking that receives.
The back of the shell 1 is provided with a USB power line interface input 5V/≧ 2A6, a power switch 41, a reverberation effect adjusting unit 42, a microphone volume adjusting unit 43, a wired microphone input interface 44, a microphone circuit identification change-over switch 45 of the android phone and the apple phone, a MICRO USB multifunctional interface 46 and an earphone interface 47, the USB power line interface input 5V/≧ 2A6, the power switch 41, the reverberation effect adjusting unit 42, the microphone volume adjusting unit 43, the wired microphone input interface 44, a microphone circuit identification change-over switch 45 of the android phone and the apple phone, the MICRO USB multifunctional interface 46 and the earphone interface 47 are arranged outside the shell on the back of the shell 1 in an extending manner, and the power switch 41, the reverberation effect adjusting unit 42, the microphone volume adjusting unit 43, the wired microphone input interface 44, the microphone circuit identification change-over switch 45 of the android phone and the apple phone, the microphone circuit identification change-over switch 45 of the microphone and the apple phone and, The MICRO USB multifunctional interface 46 and the earphone interface 47 form a functional module 471, and the functional module 471 and the USB power line interface input 5V/≧ 2A6 are electrically connected with the PCBA5 of the circuit mainboard to form operation panels of the functional interfaces.
The circuit main board PCBA also comprises a MICROUSB multifunctional interface, a power switch, a USB power line interface input 5V/≧ 2A, a microphone circuit identification switch of an android mobile phone and an apple mobile phone, a mobile phone microphone identification circuit and an amplification unit, a left and right sound channel output circuit of a mobile phone earphone and a left and right sound channel audio processing circuit, the MICROUSB multifunctional interface, the microphone circuit identification switch of the android mobile phone and the apple mobile phone, the power switch and the USB power line interface input 5V/> or 2A extend out of the shell, the MICROUSB multifunctional interface is respectively electrically connected with the power switch, the microphone circuit identification switch of the android mobile phone and the apple mobile phone, the left and right sound channel output circuits of the mobile phone earphone, and the microphone circuit identification switch of the android mobile phone and the apple mobile phone is electrically connected with the mobile phone microphone identification circuit and the amplification unit, the mobile phone microphone identification circuit and the amplification unit are respectively electrically connected with the left and right sound channel output circuits of the mobile phone earphone, the left and right sound channel audio processing circuits and the power switch, the USB power line interface inputs 5V/≧ 2A and is electrically connected with the power switch, and the power supply circuit and the mobile phone headset identification circuit are formed to realize functions of playing, recording, live broadcasting of K songs of mobile phones and the like.
Still contain switch, microphone volume control unit, reverberation effect regulating element, reverberation module, wired microphone preceding stage amplifier circuit, wired microphone input interface, control sound channel audio processing circuit on the circuit board PCBA, switch, microphone volume control unit, reverberation effect regulating element, wired microphone input interface extend and set up outside the casing, wired microphone input interface and wired microphone preceding stage amplifier circuit electric connection, wired microphone preceding stage amplifier circuit respectively with switch, microphone volume control unit electric connection, microphone volume control unit with UHF wireless microphone receiving module PCBA electric connection, UHF wireless microphone receiving module PCBA respectively with UHF wireless microphone receiving antenna, switch, microphone volume control unit electric connection, reverberation module respectively with microphone volume control unit, reverberation module, The power switch, the reverberation effect adjusting unit, the left and right sound channel audio processing circuits are electrically connected, and the reverberation module can be used for carrying out sound beautifying processing on the sound of the wireless microphone and the wired microphone, combining the sound with the music through the left and right sound channel audio processing circuits, and then connecting the sound to the left and right sound channel power amplifiers and the loudspeaker to carry out sound restoration and play out the karaoke effect after the sound beautifying.
The circuit main board PCBA also comprises a UHF wireless audio transmitting module, a transmitting antenna, a power switch and a left and right channel audio processing circuit, wherein the UHF wireless audio transmitting module is respectively electrically connected with the transmitting antenna, the power switch and the left and right channel audio processing circuit, the connection of the UHF wireless audio transmitting module and the left and right channel audio processing circuit can realize that played music and the sound singing by a wireless microphone are transmitted out through the transmitting antenna in a radio mode, any frequency point with the transmitting frequency of 160MHZ-960MHZ can be selected as long as the frequency point is set through a burning program, the transmitted audio signals can be received as long as the frequency of receiving equipment is the same, the number of the receiving equipment is not limited, the sound played by the host can be synchronously received within a wireless receiving range, and the sound played by the host through a UHF wireless receiving earphone, The UHF wireless audio receiver or the power amplification sound box with the wireless receiving module or the auxiliary machine sound box and other equipment can synchronously play the same sound, the wiring-free effect between the main machine sound box and the auxiliary machine sound box can be realized, the effect that a plurality of sound boxes synchronously emit the same sound to achieve the sound amplification effect of a plurality of loudspeakers can be achieved, each independent auxiliary machine sound box can generate the sound by sound amplification after the sound is restored by frequency matching of the UHF receiving module in a mode of receiving a radio signal, no electric wire connection is needed between the main machine sound box and the auxiliary machine sound box, and the plurality of auxiliary machines and the main machine can be connected to generate the same sound without any electric wire connection between the auxiliary machine sound box and the auxiliary machine sound; can be like when the singer opens the concert like when singing simultaneously when using supporting UHF wireless receiver earphone and head-mounted or collar clamp formula wireless microphone, UHF wireless receiver earphone is used for monitoring the musical accompaniment, head-mounted or collar clamp formula wireless microphone can be fixed need not be on one's body like handheld microphone and will take on one's hand, satisfy the needs of liking simultaneously singing simultaneously dancing, the function of multi-functional wireless recording live karaoke bluetooth sound stage lamp integrated and the function of outside extension are all abundant, user's experience has effectively been improved.
The circuit main board PCBA also comprises a left and a right sound channel earphone amplifying circuit, an earphone interface, an earphone insertion state mute detection switch, a mute control interface, a left and a right sound channel audio processing circuit and a power switch, the earphone interface and the power switch are arranged outside the shell in an extending way, the left and right sound channel earphone amplifying circuits are respectively and electrically connected with the left and right sound channel audio processing circuits, the earphone interface and the power switch, the earphone interface is connected with the earphone insertion state silence detection switch in an integrated mechanical structure, the earphone insertion state silence detection switch is electrically connected with the silence control interface, when the earphone is inserted into the earphone interface, the left and right sound channels power amplifier and the loudspeaker are muted, the loudspeaker does not make sound to achieve the purpose of not interfering other people, only the earphone makes sound at the moment, the effect of singing and listening to achieve the singing practice requirement is achieved, and the left and right sound channels power amplifier and the loudspeaker can restore the normal sound reproduction function after the earphone is pulled out.
Still contain switch, control sound channel audio frequency treatment circuit, left sound channel power amplifier, left sound channel loudspeaker, right sound channel power amplifier, right sound channel loudspeaker, silence control interface on the circuit board PCBA, silence control interface respectively with left sound channel power amplifier and right sound channel power amplifier electric connection, control sound channel audio frequency treatment circuit respectively with left sound channel power amplifier and right sound channel power amplifier electric connection, left side sound channel power amplifier and left sound channel loudspeaker electric connection, right sound channel power amplifier and right sound channel loudspeaker electric connection, switch respectively with left sound channel power amplifier, right sound channel power amplifier electric connection, realize the public address broadcast sound through controlling sound channel power amplifier and loudspeaker.
The Bluetooth PCBA board also comprises a Bluetooth module, an audio output, an LED indicator lamp, a key module, a TF card seat, a U disk interface, an AUX IN audio input interface, a Bluetooth call microphone, a Bluetooth antenna, an FM radio antenna and an infrared remote control receiving head, wherein the key module, the LED indicator lamp, the TF card seat, the U disk interface, the AUX IN audio input interface and the infrared remote control receiving head are arranged outside the bracket panel shell IN an extending way, the Bluetooth module is respectively and electrically connected with the mute control interface and the power switch, the Bluetooth module is respectively and electrically connected with the audio output, the LED indicator lamp, the key module, the TF card seat, the U disk interface, the AUX IN audio input interface, the Bluetooth call microphone, the Bluetooth antenna, the FM radio antenna and the infrared remote control receiving head, the audio output is electrically connected with the left and right audio channel processing circuits, the intelligent television, the computer and the set top box can be connected with the Bluetooth module to realize wireless audio transmission when using the K song of the equipment such as a mobile phone, an intelligent television, a computer, a set top box and the like, and can realize sound transmission if the intelligent television, the computer and the set top box have no Bluetooth function and can be connected to the AUX IN audio input interface by a method of connecting an audio line.
The circuit main board PCBA also comprises a power switch, a color lamp and step motor control program module, a microphone pre-amplification circuit, a color lamp sound control induction microphone, a step motor drive module and a color lamp drive module, the color lamp and step motor control program module is electrically connected with the infrared remote control receiving head, the color lamp and step motor control program module is respectively electrically connected with the power switch, the microphone pre-amplification circuit, the step motor drive module and the color lamp drive module, the microphone pre-amplification circuit is respectively electrically connected with the power switch and the sound control color lamp induction microphone, the step motor drive module is electrically connected with the step motor, the color lamp drive module is electrically connected with the color lamp aluminum substrate PCBA, and the light emitted by the lamp beads on the aluminum substrate PCBA is projected through a color lamp light-transmitting lamp cover of a hexagonal cellular structure consisting of a plurality of lenses, the effect of light is more gorgeous, makes the live karaoke bluetooth sound stage lamp of wireless recording have and builds gorgeous KTV atmosphere light visual effect, realizes the function of KTV stage lamp.
In the specific implementation, a USB plug with 5V/≧ 2A input at a USB power line interface is connected to a 5V/≧ 2A charger or a 5V/> 2A mobile phone charger to serve as a power supply, when the charger is used for supplying power, the multifunctional wireless recording live broadcast karaoke Bluetooth sound stage lamp can be moved to a position for placing at any time, and the externally connected large-capacity charger can meet the requirement of long-term outdoor use due to long endurance time, if the user wants to fix the indoor direct plug 220V commercial power for use and does not want to switch to step down through the mobile phone charger, the voltage reduction circuit module of the mobile phone charger can be arranged on a circuit board in the shell, a 220V plug wire is replaced by a USB power line interface, so that 220V power supply can be directly plugged, and the power supply of a sound device, a colored lamp and other circuit modules is switched on by turning on a power switch; the Bluetooth module function of the Bluetooth PCBA board can be connected with the Bluetooth function of equipment such as a mobile phone, an intelligent television, a computer and the like to realize wireless music playing, and the music can also be played IN a mode of inserting a TF card, a U disk and an AUX IN audio input interface, the played music can realize the function of eliminating original singing by one key (converting vocal accompaniment/original singing) by pressing 1.5 seconds through a mode key of a bracket panel shell or using a labeled remote controller key, and the Bluetooth module is connected to a left sound channel audio processing circuit and a right sound channel audio processing circuit through audio output, and then is respectively connected to a left sound channel power amplifier and a right sound channel power amplifier and then sends out sound through a loudspeaker; because the upper end of the shell is pasted with the EVA adhesive sponge sealing strip and then fixedly connected with the light-transmitting lamp cover of the colored lamp to form a sealed box body, the phase reversal hole of the sound box structure is formed by the heat dissipation hole of the sound box phase reversal hole at the bottom of the shell, the bass effect can be enhanced, 2 UHF wireless microphones can be of a hand-held type, a head-wearing type or a collar clamp type, the sound emitted by singing by using the wireless microphone is received by the PCBA of the receiving module of the UHF wireless microphone, if the number of the wireless microphones is increased, the number of the receiving modules of the UHF wireless microphones can be increased, if three persons want to sing, the wired microphones can be inserted into the wired microphones, the sound of 3 microphones is changed into the sound of the singer which is respectively connected to the left and right sound channels power amplifiers and the horns to emit the sound and music of the singers after being combined with played accompaniment music, the function of simultaneously karaoke chorus by a plurality of UHF wireless microphones is realized; through the bright and three groups of lamps on the aluminium base board PCBA of color lamp and step motor control program module control color lamp drive mould fast and color lamp, the bright or a set of bright of 9 lamp pearls altogether, two groups are bright, three groups are bright or the speed that the cross combination goes out or transform goes out lets the light change produce multiple visual effect, color lamp and step motor control program module control step motor drive module and step motor rotate, step motor pivot on the step motor rotates and drives aluminium base board PCBA and rotate, step motor is under the detection action of gag lever post and spacing post, can automatic corotation and reversal when realizing step motor and being blocked, miaow head preceding stage amplifier circuit, the sound that the external sound sent can be detected to the color lamp acoustic control response miaow head, for example: the hand-held/loud singing/cheering/music sounds and other sounds are clapped, the lighting and extinguishing switching speed of 9 lamp beads of the three groups of lamps and the rotating speed of a rotating shaft of a stepping motor are respectively controlled by a colored lamp and stepping motor control program module to achieve the sound control dynamic effect, functions of adjusting and selecting various light sound control effects, manually adjusting the speed of the stepping motor and the like are achieved through a remote controller, the light emitted by the colored lamp beads on a colored lamp aluminum substrate PCBA is projected through a colored lamp light-transmitting lamp cover of a honeycomb structure consisting of a plurality of hexagonal lenses, the light effect is more gorgeous, the wireless recording and direct-broadcasting karaoke Bluetooth stage lamp has the visual effect of creating gorgeous KTV atmosphere light, and the function of the KTV stage lamp is achieved; the left and right sound channels power amplifier and the loudspeaker can be muted when the earphone is inserted through the earphone interface, the left and right sound channel earphone amplifying circuit, the left and right sound channel audio processing circuit, the earphone insertion state mute detection switch and the mute control interface, the loudspeaker does not make a sound to achieve the purpose of not interfering other people, only the earphone makes a sound at the moment, the self-singing and self-listening are realized to achieve the song practice requirement effect, the left and right sound channel power amplifier and the loudspeaker can recover the normal sound reproduction function after the earphone is pulled out, and an audio line can be inserted into the earphone interface to be connected to a high-power amplifier sound box to realize; the AUX IN audio input interface can be connected to the sound output interface of the guitar, so that the guitar sound amplification can be realized, and the function of playing while singing is realized; the earphone interface can be connected to an AUX IN audio input interface of an automobile to realize the function of vehicle-mounted karaoke; the microphone circuit identification switch of the android phone and the apple phone is switched to the position corresponding to the phone system through a MICRO USB multifunctional interface by using a standard audio line, the functions of sound reproduction, sound recording, K song, sound recording and direct broadcasting can be realized by the phone microphone identification circuit and the amplifying unit, the left and right sound channel output circuits of the phone earphone and the left and right sound channel audio processing circuits, the phone microphone identification circuit and the amplifying unit identify the phone as being in an earphone inserting state after the phone is inserted into the audio line, the speaker and the microphone of the phone can be closed, the left and right sound channel output circuits of the phone earphone transmit the sound emitted by the phone to the left and right sound channel audio processing circuits to emit the sound through the left and right sound channel power amplification speakers, the microphone identification circuit and the amplification unit of the mobile phone are respectively electrically connected with the left and right sound channel audio processing circuits, the microphone circuit identification switch of the android mobile phone and the apple mobile phone is connected with the MICROUSB multifunctional interface, the microphone circuit identification switch of the android mobile phone and the apple mobile phone is connected with the microphone interface of the mobile phone through an external audio line, the function of microphone pickup of the mobile phone is replaced, and the purposes of transmitting sound played by the mobile phone or a TF card holder, a U disk interface, an AUX IN audio input interface and equipment connected with a Bluetooth module and singing by a UHF wireless microphone to the microphone circuit of the mobile phone through the left and right sound channel audio processing circuits, the microphone identification switch of the android mobile phone and the apple mobile phone and transmitting the sound to the microphone circuit of the mobile phone through the connected audio line to achieve internal recording can be achieved, at the moment, the mobile phone recording software, the live broadcasting software, the K song software and the like are turned on to transmit played music and the singing sound of the UHF wireless microphone into the mobile phone, the UHF wireless microphone and the mobile phone can be connected without any connection, the singing sound or the speaking sound of the UHF wireless microphone can be transmitted into the mobile phone in a wireless mode only by connecting a multifunctional wireless recording live broadcasting karaoke Bluetooth stage lamp and a standard audio line with the smart phone, and the sound can be transmitted into the mobile phone without any connecting wire between the wireless microphone and the mobile phone, so that the functions of recording, K song, calling, live broadcasting and the like are realized; the UHF wireless audio transmitting module is connected with the left and right sound channel audio processing circuits, the played music and the singing sound of the wireless microphone can be transmitted out through the transmitting antenna in a wireless mode, any frequency point with the transmitting frequency of 160MHZ-960MHZ can be selected as long as the frequency is set through a burning program, the transmitted audio signal can be received as long as the frequency of the receiving equipment is the same, the number of the receiving equipment is not limited, the sound played by the host can be synchronously received within the wireless receiving range, the music or the singing sound played by the host can synchronously play the same sound through a UHF wireless receiving earphone, a UHF wireless audio receiver or a power amplification sound box with a wireless receiving module or an auxiliary machine sound box and other equipment, the aim that a plurality of sound boxes can synchronously emit the same sound without wiring between the main machine sound box and the auxiliary machine sound box is achieved, and the multi-horn sound amplification effect can, each independent auxiliary machine sound box generates sound through sound amplification after receiving radio signals, decoding and restoring the sound through UHF receiving module frequency matching, the main machine sound box and the auxiliary machine sound box do not need any electric wire connection, and the auxiliary machine sound boxes can be connected with the main machine to generate the same sound without any electric wire connection; can be like when the singer opens the concert like when singing simultaneously when using supporting UHF wireless receiver earphone and head-mounted or collar clamp formula wireless microphone, UHF wireless receiver earphone is used for monitoring the musical accompaniment, head-mounted or collar clamp formula wireless microphone can be fixed need not be on one's body like handheld microphone and will take on one's hand, satisfy the needs of liking simultaneously singing simultaneously dancing, the function of multi-functional wireless recording live karaoke bluetooth sound stage lamp integrated and the function of outside extension are all abundant, user's experience has effectively been improved.
The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (13)

1. The utility model provides a live karaoke bluetooth sound stage lamp of multi-functional wireless recording which characterized in that: the loudspeaker comprises a shell, a stepping motor flat cable, a color lamp aluminum substrate PCBA, a color lamp flat cable, a loudspeaker, a circuit main board PCBA, a UHF wireless microphone receiving module PCBA, a UHF wireless microphone receiving antenna, a Bluetooth PCBA board, a support panel shell and a color lamp light transmitting lamp cover, wherein a fixing frame is arranged below the shell, an EVA adhesive sponge sealing strip is arranged on the shell, a sound box phase-reversing hole heat dissipation hole is arranged at the bottom of the shell, a USB power line interface input 5V/≧ 2A, a power switch, a reverberation effect adjusting unit, a microphone volume adjusting unit, a wired microphone input interface, a microphone circuit identification and switching switch of an android mobile phone and an apple mobile phone, a MICRO USB multifunctional interface and an earphone interface are arranged on the back of the shell, a UHF wireless microphone receiving antenna is arranged on the PCBA of the UHF wireless microphone receiving module, and the stepping, a color lamp aluminum substrate PCBA is arranged above the stepping motor, the color lamp aluminum substrate PCBA comprises color lamp beads and a color lamp flat cable, a screw hole is formed IN the center of the color lamp aluminum substrate PCBA, the color lamp aluminum substrate PCBA is fixedly connected with a rotating shaft of the stepping motor through the screw hole, a plurality of color lamp beads are uniformly arranged on the color lamp aluminum substrate PCBA around the screw hole and are arranged into a circle, loudspeakers are arranged on two sides of the shell, a circuit main board PCBA and a UHF wireless microphone receiving module PCBA are arranged inside the shell, the circuit main board PCBA is respectively electrically connected with a USB power line interface input 5V/> or ≧ 2A, the stepping motor flat cable, the color lamp flat cable, the UHF wireless microphone receiving module PCBA, a Bluetooth PCBA board and the loudspeakers, an AUX IN audio input interface is arranged on the support panel shell, an EVA sponge adhesive sealing strip is adhered to the upper end of the shell, the colored lamp light-transmitting lamp cover is hemispherical, and the surface of the colored lamp light-transmitting lamp cover is of a honeycomb structure formed by a plurality of hexagonal lenses.
2. The multifunctional wireless recording live karaoke Bluetooth sound stage lamp as claimed in claim 1, wherein: be provided with the step motor pivot on the step motor, be provided with the gag lever post in the step motor pivot, one side of step motor is provided with and is used for restricting gag lever post pivoted, be provided with the step motor support on the step motor, step motor passes through step motor support and casing fixed connection, step motor winding displacement and circuit mainboard PCBA electric connection.
3. The multifunctional wireless recording live karaoke Bluetooth sound stage lamp as claimed in claim 1, wherein: the quantity of the colored lamp beads is nine, and every three colored lamp beads are connected in parallel to form a group of tin soldering on the colored lamp aluminum substrate PCBA.
4. The multifunctional wireless recording live karaoke Bluetooth sound stage lamp as claimed in claim 1, wherein: the front of the shell is provided with a support panel shell, a Bluetooth PCBA board is arranged IN the support panel shell, the Bluetooth PCBA board is fixedly connected with the support panel shell and then extends out of the support panel shell, and the Bluetooth PCBA board comprises an infrared remote control receiving head, a TF cassette, a previous music/volume "-" key, a play pause key, a next music/volume "+" key, a mode key, a U disk interface, an LED indicator lamp and an AUX IN audio input interface, the infrared remote control receiving head, the TF cassette, the previous music/volume "-" key, the play pause key, a next music/volume "+" key, the mode key, the U disk interface, the LED indicator lamp and the AUX IN audio input interface, the Bluetooth PCBA board is electrically connected with the circuit main board PCBA, and the previous music/volume "-" key, the play pause key, the next music/volume "+" key, The mode keys constitute a key module.
5. The multifunctional wireless recording live karaoke Bluetooth sound stage lamp as claimed in claim 1, wherein: the inside of casing is provided with UHF wireless microphone receiving module PCBA and circuit board PCBA, UHF wireless microphone receiving module PCBA and circuit board PCBA electric connection, UHF wireless microphone receiving module PCBA on still contain UHF wireless microphone receiving antenna, UHF wireless microphone receiving antenna and UHF wireless microphone receiving module PCBA electric connection, still contain the microphone volume control unit on the circuit board PCBA, microphone volume control unit and UHF wireless microphone receiving module PCBA electric connection.
6. The multifunctional wireless recording live karaoke Bluetooth sound stage lamp as claimed in claim 1, wherein: the back of casing is provided with USB power cord interface input 5V/≧ 2A, switch, reverberation effect regulating element, microphone volume control unit, wired microphone input interface, android phone and apple cell phone's microphone circuit discernment change over switch, MICROUSB multi-functional interface, earphone interface, USB power cord interface input 5V/≧ 2A, switch, reverberation effect regulating element, microphone volume control unit, wired microphone input interface, android phone and apple cell phone's microphone circuit discernment change over switch, MICROUSB multi-functional interface, earphone interface extend and set up outside the casing at the casing back, switch, reverberation effect regulating element, microphone volume control unit, wired microphone input interface, android phone and apple cell phone's microphone circuit discernment change over switch, MICROUSB multi-functional interface, MICRO USB multi-functional interface, The earphone interface constitutes a functional module, the functional module and the input 5V/≧ 2A of the USB power line interface are electrically connected with the PCBA of the circuit mainboard.
7. The multifunctional wireless recording live karaoke Bluetooth sound stage lamp as claimed in claim 1, wherein: the circuit main board PCBA also comprises a MICROUSB multifunctional interface, a power switch, a USB power line interface input 5V/≧ 2A, a microphone circuit identification switch of an android mobile phone and an apple mobile phone, a mobile phone microphone identification circuit and an amplification unit, a left and right sound channel output circuit of a mobile phone earphone and a left and right sound channel audio processing circuit, the MICROUSB multifunctional interface, the microphone circuit identification switch of the android mobile phone and the apple mobile phone, the power switch and the USB power line interface input 5V/> or 2A extend out of the shell, the MICROUSB multifunctional interface is respectively electrically connected with the power switch, the microphone circuit identification switch of the android mobile phone and the apple mobile phone, the left and right sound channel output circuits of the mobile phone earphone, and the microphone circuit identification switch of the android mobile phone and the apple mobile phone is electrically connected with the mobile phone microphone identification circuit and the amplification unit, the mobile phone microphone identification circuit and the amplification unit are respectively electrically connected with the left and right sound channel output circuits, the left and right sound channel audio processing circuits and the power switch of the mobile phone earphone, and the USB power line interface inputs 5V/≧ 2A and is electrically connected with the power switch.
8. The multifunctional wireless recording live karaoke Bluetooth sound stage lamp as claimed in claim 1, wherein: still contain switch, microphone volume control unit, reverberation effect regulating element, reverberation module, wired microphone preceding stage amplifier circuit, wired microphone input interface, control sound channel audio processing circuit on the circuit board PCBA, switch, microphone volume control unit, reverberation effect regulating element, wired microphone input interface extend and set up outside the casing, wired microphone input interface and wired microphone preceding stage amplifier circuit electric connection, wired microphone preceding stage amplifier circuit respectively with switch, microphone volume control unit electric connection, microphone volume control unit with UHF wireless microphone receiving module PCBA electric connection, UHF wireless microphone receiving module PCBA respectively with UHF wireless microphone receiving antenna, switch, microphone volume control unit electric connection, reverberation module respectively with microphone volume control unit, reverberation module, The power switch, the reverberation effect adjusting unit and the left and right sound channel audio processing circuits are electrically connected.
9. The multifunctional wireless recording live karaoke Bluetooth sound stage lamp as claimed in claim 1, wherein: the circuit mainboard PCBA further comprises a UHF wireless audio transmitting module, a transmitting antenna, a power switch and a left and right sound channel audio processing circuit, wherein the UHF wireless audio transmitting module is electrically connected with the transmitting antenna, the power switch and the left and right sound channel audio processing circuit respectively.
10. The multifunctional wireless recording live karaoke Bluetooth sound stage lamp as claimed in claim 1, wherein: still contain on the circuit mainboard PCBA and control sound channel earphone amplifier circuit, earphone interface, earphone plug-in state silence detection switch, silence control interface, control sound channel audio processing circuit, switch, earphone interface and switch extend to set up outside the casing, control sound channel earphone amplifier circuit respectively with control sound channel audio processing circuit, earphone interface, switch electric connection, the earphone interface is connected with earphone plug-in state silence detection switch formula mechanical structure as an organic whole, earphone plug-in state silence detection switch and silence control interface electric connection.
11. The multifunctional wireless recording live karaoke Bluetooth sound stage lamp as claimed in claim 1, wherein: still contain switch, control sound channel audio frequency processing circuit, left sound channel power amplifier, left sound channel loudspeaker, right sound channel power amplifier, right sound channel loudspeaker, silence control interface on the circuit board PCBA, silence control interface respectively with left sound channel power amplifier and right sound channel power amplifier electric connection, control sound channel audio frequency processing circuit respectively with left sound channel power amplifier and right sound channel power amplifier electric connection, left sound channel power amplifier and left sound channel loudspeaker electric connection, right sound channel power amplifier and right sound channel loudspeaker electric connection, switch respectively with left sound channel power amplifier, right sound channel power amplifier electric connection.
12. The multifunctional wireless recording live karaoke bluetooth sound stage lamp according to claim 11, characterized in that: still contain bluetooth module, audio output, LED pilot lamp, button module, TF cassette, USB flash disk interface, AUX IN audio input interface, bluetooth conversation microphone, bluetooth antenna, FM radio antenna, infrared remote control receiving head on the bluetooth PCBA board, button module, LED pilot lamp, TF cassette, USB flash disk interface, AUX IN audio input interface, infrared remote control receiving head extend and set up outside the support panel shell, bluetooth module respectively with silence control interface, switch electric connection, bluetooth module respectively with audio output, LED pilot lamp, button module, TF cassette, USB flash disk interface, AUX IN audio input interface, bluetooth conversation microphone, bluetooth antenna, FM radio antenna, infrared remote control receiving head electric connection, audio output with control channel audio processing circuit electric connection.
13. The multifunctional wireless recording live karaoke Bluetooth sound stage lamp as claimed in claim 1, wherein: still contain switch, color lamp and step motor control program module, miaow head preceding stage amplifier circuit, color lamp acoustic control response miaow head, step motor drive module, color lamp drive module soon on the circuit mainboard PCBA, color lamp and step motor control program module and infrared remote control receiving head electric connection, color lamp and step motor control program module respectively with switch, miaow head preceding stage amplifier circuit, step motor drive module, color lamp drive module electric connection, miaow head preceding stage amplifier circuit respectively with switch, color lamp acoustic control response miaow head electric connection, step motor drive module and step motor electric connection, color lamp drive module and the aluminium base board PCBA electric connection of color lamp.
CN201921246641.XU 2019-08-03 2019-08-03 Multi-functional wireless live broadcast karaoke bluetooth sound stage lamp of recording Active CN210777819U (en)

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Application Number Priority Date Filing Date Title
CN201921246641.XU CN210777819U (en) 2019-08-03 2019-08-03 Multi-functional wireless live broadcast karaoke bluetooth sound stage lamp of recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921246641.XU CN210777819U (en) 2019-08-03 2019-08-03 Multi-functional wireless live broadcast karaoke bluetooth sound stage lamp of recording

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CN210777819U true CN210777819U (en) 2020-06-16

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