CN111356060A - Magic cube audio amplifier based on WIFI connects - Google Patents

Magic cube audio amplifier based on WIFI connects Download PDF

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Publication number
CN111356060A
CN111356060A CN201811562594.XA CN201811562594A CN111356060A CN 111356060 A CN111356060 A CN 111356060A CN 201811562594 A CN201811562594 A CN 201811562594A CN 111356060 A CN111356060 A CN 111356060A
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China
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radio frequency
top layer
wifi
sound box
audio
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Pending
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CN201811562594.XA
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Chinese (zh)
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张银花
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Individual
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Individual
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

The invention relates to a magic cube sound box based on WIFI connection, which comprises a sound box body with a three-order magic cube structure; the sound box body comprises a central frame and a square piece which can rotate around the central frame; the square piece comprises corner blocks, edge blocks and a central block; the top layer edge blocks and the top layer corner blocks of the sound box body are provided with loudspeakers; the top layer center block is connected with the music playing source through WIFI, transmits music signals through a radio frequency wireless connection mode with the top layer edge blocks and the top layer corner blocks, and is charged through a wireless charging mode with the top layer edge blocks and the top layer corner blocks. The magic cube sound box based on WIFI connection is connected with a music playing source in a WIFI mode, and is long in transmission distance, high in speed and wide in bandwidth; the one-to-many control function of the sound boxes is realized through a radio frequency transmission mode; adopt the structure of magic cube, can be at will with the top layer arris piece and the different face of top layer hornblock rotation to that are equipped with the speaker, to the music of different direction broadcast to the interest and the sight of audio amplifier have been improved.

Description

Magic cube audio amplifier based on WIFI connects
Technical Field
The invention relates to the technical field of sound equipment, in particular to a magic cube sound box based on WIFI connection.
Background
The current digital information technology is changing constantly, the cassette player and the CD player in the 90 s, and the MP3, the MP4, the smart phone and the notebook computer in the 21 st century show the development track of the music player. These music players all have a common disadvantage: the speakers themselves are either not sound quality good or are equipped with headphones and no speakers. Therefore, with the continuous progress of multimedia technology, the sound box has come into the life of people, and becomes a partner of the music players.
However, the sound box still can not get rid of the trouble of needing wired connection, and the bluetooth sound box comes along with the birth at this time, and the bluetooth sound box refers to built-in bluetooth chip to connect the sound equipment that replaces traditional wire rod to connect with the bluetooth, through being connected with bluetooth playback devices such as cell-phone panel computer and notebook, reach convenient and fast's purpose. At present, bluetooth speaker uses portable audio amplifier as the main, and the appearance is generally comparatively small and exquisite portable, and bluetooth speaker technique also relies on its characteristics that make things convenient for hommization to be valued at the consumer gradually and accept, and common bluetooth speaker on the market is mostly single sound channel audio amplifier (single speaker unit), has also emerged the multichannel audio amplifier that some tone quality are excellent simultaneously (two or more speaker units).
The Bluetooth sound box in the prior art has short transmission distance, low transmission rate, needs to be paired when in use and is inconvenient to operate; when the Bluetooth sound box is used in a matched mode with the mobile phone, if a user needs to make a call, the Bluetooth transmission is stopped; in addition, the sound box is used as a daily article for people, and the existing sound box is lack of interestingness and ornamental value.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a magic cube sound box based on WIFI connection.
The invention is realized by the following technical scheme: a magic cube sound box based on WIFI connection comprises a sound box body with a three-order magic cube structure; the sound box body comprises a central frame and a square piece which can rotate around the central frame; the square piece comprises corner blocks, edge blocks and a central block; the top layer of the sound box body is provided with four top layer corner blocks, four top layer edge blocks and a top layer center block;
a WIFI receiving module, a WIFI radio frequency conversion module and a radio frequency sending module which are connected in sequence are arranged in the top layer center block; the WIFI receiving module is used for receiving a WIFI signal output by the music playing source and transmitting the WIFI signal to the WIFI radio frequency conversion module; the WIFI radio frequency conversion module converts the WIFI signal into a radio frequency signal and outputs the radio frequency signal to the radio frequency sending module;
the top layer edge block and the top layer corner block are respectively provided with a radio frequency receiving module, a radio frequency audio conversion module and a loudspeaker which are connected in sequence; the radio frequency receiving module receives the wireless radio frequency signal output by the radio frequency sending module and outputs the wireless radio frequency signal to the radio frequency audio frequency conversion module; the radio frequency audio frequency conversion module converts a radio frequency signal into an audio frequency signal and transmits the audio frequency signal to the loudspeaker.
Compared with the prior art, the invention has the advantages that the WIFI receiving module is arranged, the WIFI mode is utilized to connect with the music playing source, and the beneficial effects of long transmission distance, high speed and wide bandwidth are achieved; the one-to-many control function of the sound boxes is realized through a radio frequency transmission mode; adopt the structure of magic cube, can be at will with the top layer arris piece and the different face of top layer hornblock rotation to that are equipped with the speaker, to the music of different direction broadcast to the interest and the sight of audio amplifier have been improved.
Furthermore, a wireless charging emission module is arranged in the top layer center block; the top layer edge blocks and the top layer corner blocks are provided with wireless charging receiving modules; the wireless charging receiving module can receive the energy signal transmitted by the wireless charging transmitting module; the charging range of the wireless charging transmitting module can cover the whole sound box body.
The top layer center block, the top layer edge blocks and the top layer corner blocks are charged in a wireless charging mode, the charging is not required to be carried out through wire connection, and the problem of circuit wiring among the square pieces is solved.
Further, a charging interface is arranged on the top surface of the top layer center block; the charging interface is connected with the wireless charging transmitting module.
When the charging interface is electrified, the wireless charging transmitting module starts to be electrified.
Furthermore, an audio playing integrated circuit and an audio radio frequency conversion module are also arranged in the top layer central block; the audio playing integrated circuit outputs an audio signal to the audio radio frequency conversion module; the audio frequency and radio frequency conversion module converts an audio frequency signal into a radio frequency signal and outputs the radio frequency signal to the radio frequency sending module.
Through setting up audio playback integrated circuit and audio frequency radio frequency conversion module, provide other modes except the WIFI mode for the audio amplifier and input the sound source.
Furthermore, an AUX interface is also arranged on the top surface of the top layer central block; the AUX interface is connected with the audio playing integrated circuit.
By arranging the AUX interface, the music can be played by inserting a signal source such as a mobile phone and the like into an audio line.
Furthermore, the top surface of the top layer central block is also provided with a universal serial bus interface; the universal serial bus interface is connected with the audio playing integrated circuit.
Through the universal serial bus interface, the USB flash disk can be inserted for playing music, so that additional functions of the USB flash disk are added, and the entertainment of the USB flash disk is improved.
Furthermore, a music playing switch, a volume control knob and a song switching button are also arranged on the top surface of the top layer central block; the music playing switch, the volume control knob and the song switching button are all connected with the audio playing integrated circuit.
The music playing switch controls the start or stop of music; the volume control knob can adjust the volume of the magic cube sound box connected based on WIFI; the song switches the button and can provide the song that the user switched the magic cube audio amplifier broadcast based on the WIFI connection at will.
Further, a main power switch is arranged on the surface of the top layer center block; and the top surfaces of the top layer edge block and the top layer corner block are provided with independent power switches.
Controlling the on-off of the top layer central block through a main power switch; through set up independent switch on top layer arris piece and top layer hornblock, the user can go to set up the circular telegram outage of every top layer arris piece and top layer hornblock according to own actual need.
Further, the radio frequency transmitting module is a 2.4G radio frequency transmitting module; the radio frequency receiving module is a 2.4G radio frequency receiving module.
The 2.4G radio frequency transmitting module and the 2.4G receiving module have the following advantages: the signal transmission distance is long, the transmission speed is fast, the tone quality is good, the security is strong, and the volume is small.
Drawings
Fig. 1 is a schematic structural diagram of a magic cube sound box based on WIFI connection according to the present invention;
fig. 2 is an exploded schematic view of the magic cube sound box based on the WIFI connection according to the present invention;
fig. 3 is a circuit block diagram of the magic cube sound box based on the WIFI connection according to the present invention.
In the figure: 1. a center frame; 2. a block member; 21. a top layer center block; 211. a WIFI receiving module; 212. a WIFI radio frequency conversion module; 213. a radio frequency transmission module; 214. an audio playback integrated circuit; 2141. an AUX interface; 2142. a universal serial bus interface; 2143. a music play switch; 2144. a volume control knob; 2145. a song switching button; 215. an audio frequency radio frequency conversion module; 216. a wireless charging transmitting module; 217. a charging interface; 218. a main power switch; 22. a top layer prism block; 23. a top layer corner block; 241. a radio frequency receiving module; 242. a radio frequency audio conversion module; 243. a speaker; 244. a wireless charging receiving module; 245. a separate power switch.
Detailed Description
Referring to fig. 1 to 3, the magic cube sound box based on WIFI connection includes a sound box body having a three-order magic cube structure; the sound box body comprises a central frame 1 and a square piece 2 which can rotate around the central frame 1; the block piece 2 comprises corner blocks, edge blocks and a central block; the top layer of the sound box body is provided with a top layer center block 21, four top layer edge blocks 22 and four top layer corner blocks 23;
preferably, a WIFI receiving module 211, a WIFI radio frequency converting module 212 and a radio frequency transmitting module 213 which are connected in sequence are arranged in the top layer center block 21, the WIFI receiving module 211 is in WIFI connection with a music playing source such as a mobile phone and a computer, and the WIFI radio frequency converting module 212 converts a WIFI signal into a radio frequency signal and transmits the radio frequency signal to the radio frequency transmitting module 213;
the top-layer prism block 22 and the top-layer corner block 23 are respectively provided with a radio frequency receiving module 241, a radio frequency audio conversion module 242 and a loudspeaker 243 which are sequentially connected, and the radio frequency receiving module 241 receives the wireless signals transmitted by the radio frequency transmitting module 213; the rf audio conversion module 242 converts the rf signal into an audio signal and outputs the audio signal to the speaker 243.
Preferably, the radio frequency transmitting module 213 is a 2.4G radio frequency transmitting module; the rf receiving module 241 is a 2.4G rf receiving module.
Preferably, a wireless charging transmitting module 216 is arranged in the top center block 21; each top layer edge block 22 and each top layer corner block 23 of the top layer of the sound box body are internally provided with a wireless charging receiving module 244; the wireless charging receiving module 244 can receive the energy transmitted by the wireless charging transmitting module 216; the charging range of the wireless charging transmitting module 216 can cover the whole sound box body; the top surface of the top layer central block 21 is provided with a charging interface 217; the charging interface 217 is connected with the wireless charging transmitting module 216.
Preferably, an audio playing integrated circuit 214 and an audio radio frequency conversion module 215 are further disposed in the top layer center block 21; the audio playing integrated circuit 214 is connected with the audio radio frequency conversion module 215; the audio frequency and radio frequency conversion module 215 is connected to the radio frequency transmission module 213.
Preferably, the top surface of the top central block 21 is further provided with an AUX interface 2141, a universal serial bus interface 2142, a music play switch 2143, a volume control knob 2144, and a track switching button 2145; the AUX interface 2141, the universal serial bus interface 2142, the music playback switch 2143, the volume control knob 2144, and the song switching button 2145 are all connected to the audio playback integrated circuit 214.
Preferably, the top surface of the sound top layer center block 21 is provided with a main power switch 218; the top surfaces of each top layer prism block 22 and each top layer corner block 23 of the top layer of the sound box body are provided with an independent power switch 245.
The theory of operation of the magic cube audio amplifier based on WIFI connection in this embodiment:
when music needs to be played through the WIFI connection, a user can turn on the main power switch 218 arranged on the top surface of the top-layer central block 21, so that the top-layer central block 21 is powered on; meanwhile, the single power switch 245 arranged on the top surfaces of any one or more top layer edge blocks 22 and top layer corner blocks 23 is turned on according to the requirement, so that the top layer edge blocks 22 and the top layer corner blocks 23 are electrified; the WIFI receiving module 211 starts to detect a WIFI signal sent by a music playing source of an accessory, such as a mobile phone and a computer, and performs WIFI connection with the music playing source; then, the WIFI receiving module 211 outputs a WIFI signal to the WIFI rf converting module 212; further, the WIFI radio frequency conversion module 212 converts the WIFI signal into a radio frequency signal, and transmits the radio frequency signal to the radio frequency transmission module 213; the radio frequency transmitting module 213 transmits a wireless radio frequency signal to the radio frequency receiving module 241; then, the rf receiving module 241 outputs an rf signal to the rf audio converting module 242; the rf audio conversion module 242 converts the rf signal into an audio signal and outputs the audio signal to the speaker 243.
When music needs to be played in other modes, the user turns on the main power switch 218 arranged on the top surface of the top-layer central block 21 to electrify the top-layer central block 21; meanwhile, the single power switch 245 arranged on the top surfaces of any one or more top layer edge blocks 22 and top layer corner blocks 23 is turned on according to the requirement, so that the top layer edge blocks 22 and the top layer corner blocks 23 are electrified; the AUX playing source is accessed or the USB flash disk is accessed through an AUX interface 2141 or a universal serial bus interface 2142 arranged on the top surface of the top central block 21; further, the AUX interface 2141 or the usb interface 2142 outputs a signal to the audio playback ic 214; the audio playback ic 214 outputs a signal to the audio rf conversion module 215; the audio frequency and radio frequency conversion module 215 converts the audio frequency signal into a radio frequency signal and outputs the radio frequency signal to the radio frequency transmission module 213; the radio frequency transmitting module 213 transmits a wireless radio frequency signal to the radio frequency receiving module 241; then, the rf receiving module 241 outputs an rf signal to the rf audio converting module 242; the rf audio conversion module 242 converts the rf signal into an audio signal and outputs the audio signal to the speaker 243.
When charging is needed, a user can access a charging wire to the charging interface 217, so that the wireless charging transmitting module 216 is charged; and then the wireless charging receiving module 244 in each top layer prism block 22 and top layer corner block 23 of the top layer of the sound box body starts charging.
In addition, the sound box body is of a magic cube structure, so that a user can randomly twist the square block piece 2 on the sound box body when using the sound box, and the top layer edge block 22 or the top layer corner block 23 provided with the loudspeaker 243 can play in different directions.
In addition, the top surface of the top center block 21 is further provided with a music playing switch 2143, a volume control knob 2144, and a song switching button 2145 connected to the audio playing integrated circuit 214.
Specifically, the user can control the start or stop of music using the music play switch 2143
Specifically, the user can utilize the volume control knob 2144 to adjust the volume of the puzzle cube sound box based on the WIFI connection.
Specifically, the user can switch the song played by the magic cube sound box connected based on the WIFI at will by using the song switching button 2145.
Compared with the prior art, the top layer center block is provided with the WIFI receiving module, so that the function of connecting a music playing source through WIFI is achieved; the top layer center block is connected with the top layer edge block and the top layer corner block of the sound box body in a radio frequency wireless mode, so that the one-to-many control effect of the sound box is simply realized; the sound box body adopts a magic cube structure, the top layer edge blocks and the top layer corner blocks provided with the loudspeaker can be rotated to different surfaces at will, music is played in different directions, and the interestingness and the ornamental value of the sound box are improved; the top layer center block, the top layer edge blocks and the top layer corner blocks of the sound box body are charged in a wireless charging mode, and the square pieces are not required to be charged through a lead; through setting up audio playback integrated circuit and audio frequency radio frequency conversion module, provide other modes except that the bluetooth mode for the audio amplifier and input the sound source.
The above-mentioned embodiments only express one embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (9)

1. The utility model provides a magic cube audio amplifier based on WIFI connects which characterized in that: comprises a sound box body with a three-order magic cube structure; the sound box body comprises a central frame and a square piece which can rotate around the central frame; the square piece comprises corner blocks, edge blocks and a central block; the top layer of the sound box body is provided with four top layer corner blocks, four top layer edge blocks and a top layer center block;
a WIFI receiving module, a WIFI radio frequency conversion module and a radio frequency sending module which are connected in sequence are arranged in the top layer center block; the WIFI receiving module is used for receiving a WIFI signal output by the music playing source and transmitting the WIFI signal to the WIFI radio frequency conversion module; the WIFI radio frequency conversion module converts the WIFI signal into a radio frequency signal and outputs the radio frequency signal to the radio frequency sending module;
the top layer edge block and the top layer corner block are respectively provided with a radio frequency receiving module, a radio frequency audio conversion module and a loudspeaker which are connected in sequence; the radio frequency receiving module receives the wireless radio frequency signal output by the radio frequency sending module and outputs the wireless radio frequency signal to the radio frequency audio frequency conversion module; the radio frequency audio frequency conversion module converts a radio frequency signal into an audio frequency signal and transmits the audio frequency signal to the loudspeaker.
2. The WIFI connection based magic cube sound box of claim 1, characterized in that: a wireless charging emission module is arranged in the top layer center block; the top layer edge blocks and the top layer corner blocks are provided with wireless charging receiving modules; the wireless charging receiving module can receive the energy signal transmitted by the wireless charging transmitting module; the charging range of the wireless charging transmitting module can cover the whole sound box body.
3. The WIFI connection based magic cube sound box of claim 2, characterized in that: the top surface of the top layer central block is provided with a charging interface; the charging interface is connected with the wireless charging transmitting module.
4. The WIFI connection based magic cube sound box of claim 3, wherein: an audio playing integrated circuit and an audio radio frequency conversion module are also arranged in the top layer central block; the audio playing integrated circuit outputs an audio signal to the audio radio frequency conversion module; the audio frequency and radio frequency conversion module converts an audio frequency signal into a radio frequency signal and outputs the radio frequency signal to the radio frequency sending module.
5. The WIFI connection based magic cube sound box of claim 4, wherein: the top surface of the top layer central block is also provided with an AUX interface; the AUX interface is connected with the audio playing integrated circuit.
6. The WIFI connection based magic cube sound box of claim 5, wherein: the top surface of the top layer central block is also provided with a universal serial bus interface; the universal serial bus interface is connected with the audio playing integrated circuit.
7. The WIFI connection based magic cube sound box of claim 6, wherein: the top surface of the top layer central block is also provided with a music play switch, a volume control knob and a song switching button; the music playing switch, the volume control knob and the song switching button are all connected with the audio playing integrated circuit.
8. The WIFI connection based magic cube sound box of claim 7, which is characterized by: the top surface of the top layer center block is provided with a main power switch; and the top surfaces of the top layer edge block and the top layer corner block are provided with independent power switches.
9. A WIFI-connection-based magic cube sound box according to any of claims 1 or 8, characterized in that: the radio frequency transmitting module is a 2.4G radio frequency transmitting module; the radio frequency receiving module is a 2.4G radio frequency receiving module.
CN201811562594.XA 2018-12-20 2018-12-20 Magic cube audio amplifier based on WIFI connects Pending CN111356060A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811562594.XA CN111356060A (en) 2018-12-20 2018-12-20 Magic cube audio amplifier based on WIFI connects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811562594.XA CN111356060A (en) 2018-12-20 2018-12-20 Magic cube audio amplifier based on WIFI connects

Publications (1)

Publication Number Publication Date
CN111356060A true CN111356060A (en) 2020-06-30

Family

ID=71196880

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811562594.XA Pending CN111356060A (en) 2018-12-20 2018-12-20 Magic cube audio amplifier based on WIFI connects

Country Status (1)

Country Link
CN (1) CN111356060A (en)

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Application publication date: 20200630

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