CN210639971U

CN210639971U - Take K of wireless 2.1 audio amplifier function to song machine

Info

Publication number: CN210639971U
Application number: CN201920893696.3U
Authority: CN
Inventors: 周世来
Original assignee: Guangdong Xieke Industry Co Ltd
Current assignee: Guangdong Xieke Industry Co Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-05-29
Anticipated expiration: 2029-06-13

Abstract

The utility model relates to a karaoke machine with wireless 2.1 sound box function, which comprises a plurality of wireless microphones; the wireless microphone charging device comprises a wireless transceiver, wherein the upper surface of the wireless transceiver is provided with a first charging seat and two second charging seats, the first charging seat comprises a first wireless charging area and at least one pair of first embedded grooves, the second charging seat comprises a second wireless charging area and at least one pair of second embedded grooves, and one side surface of the wireless transceiver is provided with a plurality of placing frames for placing wireless microphones; the device comprises a subwoofer, a first embedded block is arranged on one side surface of the subwoofer, a first induction coil is arranged in the subwoofer, and the first wireless charging area charges the first induction coil; the satellite box is characterized by comprising a pair of satellite boxes, wherein one side face of each satellite box is provided with a second embedded block, a second induction coil is arranged in each satellite box, and the second induction coil is charged in the second wireless charging area. The wireless transceiver is used for wirelessly charging with the subwoofer and the satellite box respectively, so that the problem of excessive connection is solved.

Description

Take K of wireless 2.1 audio amplifier function to song machine

Technical Field

The utility model relates to a stereo set field especially relates to a take K song machine of wireless 2.1 audio amplifier function.

Background

Traditional K song machine is entertaining at the user, when singing or other public activities use, need cascade a lot of equipment because of using, and the line is too much, especially be connected between audio amplifier and the power amplifier, be connected between audio frequency and the microphone etc. in addition, lead to the unable convenient K song machine of using of user, in order to solve these problems, wireless stereo set has appeared on the market now and has replaced traditional wired connection stereo set, however these wireless stereo sets mostly all need be with the battery power supply, need insert the charging wire when not having the electricity and fill enough electricity and just can continue to use, very trouble when charging, and if charge mouthful contact water when outdoor use very probably causes the short circuit.

Disclosure of Invention

An object of the utility model is to provide a take K of wireless 2.1 audio amplifier function to song machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a karaoke machine with wireless 2.1 sound box function comprises a plurality of wireless microphones; the wireless microphone charging device comprises a wireless transceiver, wherein a first charging seat and two second charging seats are arranged on the upper surface of the wireless transceiver, the first charging seat comprises a first wireless charging area and at least one pair of first embedded grooves, the first wireless charging area is positioned between the two first embedded grooves, the second charging seats comprise a second wireless charging area and at least one pair of second embedded grooves, the second wireless charging area is positioned between the two second embedded grooves, a plurality of placing frames are arranged on one side surface of the wireless transceiver, and the wireless microphone is placed on the placing frames; the first wireless charging area charges the first induction coil when the first embedded block is embedded with the first embedded groove; and when the second embedded block is embedded with the second embedded groove, the second wireless charging area charges the second induction coil.

Further, the rack is semi-annular, and the rack clamp is in wireless microphone's relative both sides.

Further, the internal surface of rack is equipped with the wireless district that charges of third, be equipped with the third induction coil in the wireless microphone, work as wireless microphone place in when on the rack, the wireless district that charges of third is that third induction coil charges.

Furthermore, a pair of rotating frames is arranged on the wireless transceiver and is U-shaped, two ends of each rotating frame are respectively pivoted to two opposite sides of the wireless transceiver, and a protective sliding sleeve is arranged on each rotating frame.

Further, the anti-slip sleeve is made of silica gel or rubber.

Further, be equipped with wireless microphone receiving module, main control chip module and wireless transmitting module in the wireless transceiver, the subwoofer with satellite incasement all is equipped with wireless bluetooth chip, power amplifier module and speaker, main control chip module respectively with wireless microphone receiving module with wireless transmitting module is connected, power amplifier module with wireless bluetooth chip communication connection, power amplifier module with the speaker is connected.

The utility model has the advantages that: utilize wireless transceiver charges with subwoofer and satellite box wireless respectively, solves the too much problem of line, and charges conveniently, need not worry and contact water and cause the short circuit.

Drawings

The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.

Fig. 1 is a schematic structural diagram according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a line transceiver;

FIG. 3 is a rear view of the satellite box;

FIG. 4 is a rear view of a subwoofer.

Detailed Description

As shown in fig. 1-2, an embodiment of the present invention provides a karaoke machine with wireless 2.1 sound box function, which comprises a plurality of wireless microphones 1, a wireless transceiver 2, a subwoofer 3 and a pair of satellite boxes 4. 2 upper surfaces of wireless transceiver are equipped with first charging seat and two second charging seats, first charging seat includes first wireless charging district 21 and at least a pair of first embedded groove 22, first wireless charging district 21 is located between two first embedded grooves 22, the second charging seat includes second wireless charging district 23 and at least a pair of second embedded groove 24, second wireless charging district 23 is located between two second embedded grooves 24, a side of wireless transceiver 2 is equipped with a plurality of rack 25, rack 25 is the semicircle form, rack 25 presss from both sides thereby it is fixed to be in wireless microphone 1's relative both sides wireless microphone 1. Be equipped with a pair of swivel mount 26 on the wireless transceiver 2, swivel mount 26 is the U style of calligraphy, just the both ends of swivel mount 26 respectively the pin joint in the relative both sides of wireless transceiver 2, establish the sliding sleeve 27 of preventing on swivel mount 26, anti-skidding sleeve 27 is made by silica gel or rubber, and convenience of customers grasps swivel mount 26.

As shown in fig. 1 to 4, a first fitting block 31 is provided on one side surface of the subwoofer 3 to match with the first fitting groove 22, a first battery and a first induction coil are provided in the subwoofer 3, the first induction coil is tightly attached to the inner side wall of the subwoofer 3, an AC/DC conversion circuit is provided between the first battery and the first induction coil, and the first induction coil transmits electric energy to the first battery. When the first fitting block 31 is fitted into the first fitting groove 22, the first wireless charging area 21 charges the first induction coil, wherein the first fitting block 31 may play a role in positioning. A second embedded block 41 matched with the second embedded groove 24 is arranged on one side face of the satellite box 4, a second storage battery and a second induction coil are arranged in the satellite box 4, the second induction coil is tightly attached to the inner side wall of the satellite box 4, an AC/DC conversion circuit is also arranged between the second storage battery and the second induction coil, and the second induction coil transmits electric energy to the second storage battery. When the second fitting block 41 is fitted into the second fitting groove 24, the second wireless charging area 23 charges the second induction coil, wherein the second fitting block 41 can play a role in positioning. The internal surface of rack 25 is equipped with the wireless district that charges of third, be equipped with third induction coil in the wireless microphone 1, work as wireless microphone 1 place in when on rack 25, the wireless district that charges of third is that third induction coil charges. The below in first charging district with the below in second charging district all is provided with the charging coil, also be equipped with the charging coil in the rack 25. And a power line is arranged on one side of the wireless transceiver 2, and the wireless transceiver 2 is powered by mains supply. Through in the charging coil through the alternating current, the magnetic field that produces between charging coil and the induction coil will wireless transceiver 2's electric energy transmits for wireless microphone 1, subwoofer 3 with satellite box 4. Thereby owing to utilize and transmit electric energy between coil and the coil and wirelessly charge belongs to the technical staff commonly used technique in the field, so the utility model discloses do not keep away from in detail and concrete circuit to it gives unnecessary detail. Utilize wireless transceiver 2 charges with subwoofer 3 and satellite box 4 are wireless respectively, solves

wireless transceiver

2 and 3 and satellite box 4 excessive problems of line with subwoofer respectively, and it is convenient to charge, just subwoofer 3 with satellite box 4 does not have the mouth that charges, need not worry subwoofer 3 with satellite box 4 contacts water and causes the short circuit.

As shown in fig. 1-4, be equipped with wireless microphone receiving module, main control chip module and wireless transmitting module in the wireless transceiver 2, subwoofer 3 with all be equipped with wireless bluetooth chip, power amplifier module and speaker in the satellite case 4, main control chip module respectively with wireless microphone receiving module with wireless transmitting module is connected, power amplifier module with wireless bluetooth chip communication connection, power amplifier module with the speaker is connected, wherein subwoofer 3's wireless bluetooth chip with still be connected with electronic frequency divider between subwoofer 3's the power amplifier module. The main control chip module adopts an AC1090 chip, the power amplifier module adopts a PAM8403 chip, and the wireless Bluetooth chip is selected as a low-power-consumption MY85SPK02M 2. Wireless microphone 1 with signal transmission to wireless transceiver 2, wireless microphone receiving module receives wireless microphone 1's signal to with signal transmission give the main control chip module is handled, the main control chip with the signal through wireless emission module sends for subwoofer 3 with satellite case 4. The wireless Bluetooth chip of the satellite box 4 receives the signal and then sends the signal to the power amplification module of the satellite box 4, the power amplification module of the satellite box 4 sends the signal to the loudspeaker of the satellite box 4, and the electronic frequency divider of the subwoofer 3 divides the bass section and then sends the bass section to the loudspeaker through the power amplification module. The electronic components not described in detail are all electronic components commonly used by those skilled in the art for making audio devices, and the present invention does not improve the electronic components further, and thus the details are not described again.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a take K song machine of wireless 2.1 audio amplifier function which characterized in that includes:

a plurality of wireless microphones;

the wireless microphone charging device comprises a wireless transceiver, wherein a first charging seat and two second charging seats are arranged on the upper surface of the wireless transceiver, the first charging seat comprises a first wireless charging area and at least one pair of first embedded grooves, the first wireless charging area is positioned between the two first embedded grooves, the second charging seats comprise a second wireless charging area and at least one pair of second embedded grooves, the second wireless charging area is positioned between the two second embedded grooves, a plurality of placing frames are arranged on one side surface of the wireless transceiver, and the wireless microphone is placed on the placing frames;

the first wireless charging area charges the first induction coil when the first embedded block is embedded with the first embedded groove;

and when the second embedded block is embedded with the second embedded groove, the second wireless charging area charges the second induction coil.

2. The karaoke machine with wireless 2.1 sound box function according to claim 1, characterized in that: the rack is semi-annular, and the rack clamp is in wireless microphone's relative both sides.

3. The karaoke machine with wireless 2.1 sound box function according to claim 2, characterized in that: the internal surface of rack is equipped with the wireless district that charges of third, be equipped with third induction coil in the wireless microphone, work as wireless microphone place in when on the rack, the wireless district that charges of third is that third induction coil charges.

4. The karaoke machine with wireless 2.1 sound box function according to claim 1, characterized in that: the wireless transceiver is provided with a pair of rotating frames, the rotating frames are U-shaped, two ends of each rotating frame are respectively pivoted to two opposite sides of the wireless transceiver, and the rotating frames are provided with defense sliding sleeves.

5. The karaoke machine with wireless 2.1 sound box function according to claim 4, characterized in that: the anti-slip sleeve is made of silica gel or rubber.

6. The karaoke machine with wireless 2.1 sound box function according to claim 1, characterized in that: be equipped with wireless microphone receiving module, main control chip module and wireless transmitting module in the wireless transceiver, the subwoofer with satellite incasement all is equipped with wireless bluetooth chip, power amplifier module and speaker, the main control chip module respectively with wireless microphone receiving module with wireless transmitting module is connected, power amplifier module with wireless bluetooth chip communication connection, power amplifier module with the speaker is connected.