CN211702366U - Bluetooth headset with K sings function - Google Patents

Abstract

A Bluetooth earphone with a Karaoke function relates to the technical field of electronic products, wherein a Karaoke PCB is fixed with a Karaoke integrated management IC, a plurality of keys, a charging port, a second indicator light and a TF card; the plurality of keys, the charging port, the second indicator light and the TF card are all in electric control connection with a Bluetooth decoding chip in the K song integrated management IC; a power management module on the bin PCB integrated management IC is electrically connected with a Bluetooth decoding chip in the Bluetooth chip of the MCU program controller through the K song integrated management IC; the plurality of keys are respectively clamped with the plurality of hole sites in the button. The wireless connection mobile phone can be charged and discharged repeatedly, can be connected with a mobile phone in a wireless mode to play music, can be inserted into a TF card to play music, can sing and listen to a song, and can answer and dial a call.

Description

Bluetooth headset with K sings function

Technical Field

The utility model relates to an electronic product technical field, concretely relates to bluetooth headset with K sings function.

Background

The existing earphone is connected with the mobile phone in a wired mode. With the progress of science and technology and the update of digital electronic products, an earphone product which is a touch wireless earphone and has the function of repeated charging is designed, and the earphone product becomes a fashion of the progress of science and technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's bluetooth headset who has K sings the function, can relapse charge and discharge, but wireless connection cell-phone broadcast music, insert TF card broadcast music, sing oneself and practise singing, answer and dial the phone, convenient operation, nimble practical does benefit to the popularization.

In order to achieve the above purpose, the utility model adopts the following technical proposal: it comprises a left earphone, a right earphone and a seat cabin;

the left earphone consists of a left ear dust screen, a left ear top shell, a left ear loudspeaker, a left ear battery, a left ear PCB (printed circuit board), a left ear magnet, a left ear bottom shell and a left ear tail plug; a left ear tail plug is embedded at the bottom end of the left ear bottom shell, a left ear top shell is covered at the upper end of the left ear bottom shell, a left ear dustproof net is embedded at the outer side of the left ear top shell, a left ear PCB is arranged in the left ear bottom shell, a left ear loudspeaker and a left ear battery are connected to the left ear PCB, and the left ear loudspeaker, the left ear battery and the left ear magnet are all arranged in a cavity between the left ear top shell and the left ear bottom shell;

the right earphone consists of a right ear tail plug, a right ear bottom shell, a right ear magnet, a right ear PCB, a right ear battery, a right ear horn, a right ear top shell and a right ear dust screen; a right ear tail plug is embedded at the bottom end of the right ear bottom shell, a right ear top shell is covered at the upper end of the right ear bottom shell, a right ear dustproof net is embedded at the outer side of the right ear top shell, a right ear PCB is arranged in the right ear bottom shell, a right ear loudspeaker and a right ear battery are connected on the right ear PCB, and the right ear loudspeaker, the right ear battery and the right ear magnet are all arranged in a cavity between the right ear top shell and the right ear bottom shell;

the seat bin is composed of a seat bin top shell, a seat bin top shell liner magnet, a seat bin top shell liner, a seat bin middle shell, a bin middle shell liner magnet, a seat bin PCB, a seat bin battery, a seat bin bottom shell, a bin display inner lens and a bin display outer lens; a seat bin battery is arranged in the seat bin bottom shell, a seat bin PCB is fixed in the seat bin bottom shell above the seat bin battery, a seat bin middle shell is embedded in the seat bin bottom shell above the seat bin PCB, a plurality of bin middle shell liner magnets are embedded in magnet holes in the seat bin middle shell, a seat bin top shell liner covers the upper portion of the seat bin middle shell, a seat bin top shell liner magnet is embedded in the magnet hole in the seat bin top shell liner, a seat bin top shell covers the upper portion of the seat bin top shell liner, and one side of the seat bin top shell is screwed on the seat bin middle shell through a hinged seat; the left earphone and the right earphone are movably inserted into the middle shell of the seat cabin and are in contact with the PCB of the seat cabin; the bin display inner lens and the bin display outer lens are embedded in a groove formed in the front wall of the bottom shell of the seat bin, and the bin display outer lens is arranged on the outer side of the bin display inner lens;

the bottom of the K song PCB board is connected with a K song microphone, and the K song microphone is embedded and fixed in the bottom wall of the bottom case 9 of the seat case;

the left ear PCB and the right ear PCB are respectively fixed with a first indicator light, a communication microphone, a contact, a Bluetooth antenna and a Bluetooth chip of an MCU program controller; the first indicator light, the conversation microphone and the Bluetooth antenna are electrically connected with the Bluetooth chip of the MCU program controller; touch copper foils are fixed on the edges of the left lug PCB and the right lug PCB and are electrically connected with the Bluetooth chip of the MCU program controller; the left ear loudspeaker and the right ear loudspeaker are electrically connected with the Bluetooth chip of the MCU program controller;

the seat cabin PCB board is fixed with a contact pin, a cabin PCB integrated management IC and a digital display screen; the contact pin is electrically connected with the contact point in a contact mode; the contact pins are electrically controlled and connected with the MCU program controller Bluetooth chip through the bin PCB integrated management IC, and the digital display screens are connected with the power management module on the bin PCB integrated management IC;

the K song PCB board is fixed with a K song integrated management IC, a plurality of keys, a charging port, a second indicator light and a TF card; the plurality of keys, the charging port, the second indicator light and the TF card are all in electric control connection with a Bluetooth decoding chip in the K song integrated management IC; a power management module on the bin PCB integrated management IC is electrically connected with a Bluetooth decoding chip in the Bluetooth chip of the MCU program controller through the K song integrated management IC; the plurality of keys are respectively clamped with the plurality of hole sites in the button.

Furthermore, a cabin decorative ring is sleeved on the periphery of the upper end of the seat cabin middle shell.

Furthermore, the Bluetooth antenna is a Bluetooth ceramic antenna.

After the structure is adopted, the beneficial effects of the utility model are that: the utility model provides a bluetooth headset with K sings function can relapse charge-discharge, but wireless connection cell-phone broadcast music, insert TF card broadcast music, sing oneself and practise singing, answer the call drawing, convenient operation, and nimble practicality does benefit to the popularization.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the middle seat cabin PCB board of the present invention.

Fig. 3 is the structure schematic diagram of the song PCB board of the utility model discloses well K.

Fig. 4 is a schematic structural diagram of the middle left ear PCB of the present invention.

Fig. 5 is an electric control block diagram of the present invention.

Fig. 6 is an exploded view of the present invention.

Description of reference numerals:

a left ear dust screen 1, a left ear top shell 2, a left ear speaker 3, a left ear battery 4, a left ear PCB board 5, a left ear magnet 6, a left ear bottom shell 7, a left ear tail plug 8, a seat cabin top shell 9, a seat cabin top shell inner container magnet 10, a seat cabin top shell inner container 11, a seat cabin middle shell 12, a seat cabin middle shell inner container magnet 13, a cabin decorative ring 14, a seat cabin PCB board 15, a seat cabin battery 16, a Karaoke PCB board 17, a button 18, a seat cabin bottom shell 19, a cabin display inner lens 20, a cabin display outer lens 21, a Karaoke microphone 22, a right ear tail plug 23, a right ear bottom shell 24, a right ear magnet 25, a right ear PCB board 26, a right ear battery 27, a right ear speaker 28, a right ear top shell 29, a right ear dust screen 30, a cabin PCB integrated management IC 31, a digital display screen 32, a Bluetooth 33, a MCU program controller 34, a Bluetooth antenna 35, a Bluetooth microphone 36, a Bluetooth microphone 37, a touch contact pin indicator 38, a touch copper foil 39, a touch pin 39, The K song is integrated with a management IC40, a key 41, a charging port 42, a second indicator lamp 43 and a TF card 44.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment: it comprises a left earphone, a right earphone and a seat cabin;

the left earphone consists of a left ear dust screen 1, a left ear top shell 2, a left ear loudspeaker 3, a left ear battery 4, a left ear PCB (printed Circuit Board) 5, a left ear magnet 6, a left ear bottom shell 7 and a left ear tail plug 8; a left ear tail plug 8 is embedded at the bottom end of the left ear bottom shell 7, a left ear top shell 2 is covered at the upper end of the left ear bottom shell 7, a left ear dustproof net 1 is embedded at the outer side of the left ear top shell 2, a left ear PCB plate 5 is arranged in the left ear bottom shell 7, a left ear loudspeaker 3 and a left ear battery 4 are connected onto the left ear PCB plate 5, and the left ear loudspeaker 3, the left ear battery 4 and the left ear magnet 6 are all arranged in a cavity between the left ear top shell 2 and the left ear bottom shell 7;

the right earphone consists of a right ear tail plug 23, a right ear bottom shell 24, a right ear magnet 25, a right ear PCB 26, a right ear battery 27, a right ear speaker 28, a right ear top shell 29 and a right ear dust screen 30; a right ear tail plug 23 is embedded at the bottom end of the right ear bottom shell 24, a right ear top shell 29 is covered at the upper end of the right ear bottom shell 24, a right ear dust screen 30 is embedded at the outer side of the right ear top shell 29, a right ear PCB 26 is arranged in the right ear bottom shell 24, a right ear speaker 28 and a right ear battery 27 are connected on the right ear PCB 26, and the right ear speaker 28, the right ear battery 27 and the right ear magnet 25 are all arranged in a cavity between the right ear top shell 29 and the right ear bottom shell 24;

the seat bin is composed of a seat bin top shell 9, a seat bin top shell liner magnet 10, a seat bin top shell liner 11, a seat bin middle shell 12, a seat bin middle shell liner magnet 13, a seat bin PCB 15, a seat bin battery 16, a seat bin bottom shell 19, a bin display inner lens 20 and a bin display outer lens 21; a seat cabin battery 16 is arranged in the seat cabin bottom shell 19, a seat cabin PCB (printed circuit board) 15 is fixed in the seat cabin bottom shell 19 above the seat cabin battery 16, a seat cabin middle shell 12 is embedded in the seat cabin bottom shell 19 above the seat cabin PCB 15 (the seat cabin middle shell 12 is clamped and fixed with bayonets on two sides of an upper port of the seat cabin bottom shell 19 by using buckles on two sides), a plurality of cabin middle shell liner magnets 13 are embedded in a magnet hole in the seat cabin middle shell 12, a seat cabin top shell liner 11 is covered on the upper portion of the seat cabin middle shell 12, a seat cabin top shell liner magnet 10 is embedded in a magnet hole in the seat cabin top shell liner 11, a seat cabin top shell 9 is covered on the upper portion of the seat cabin top shell liner 11, and one side of the seat cabin top shell 9 is hinged on the seat cabin middle shell 12 by using a seat; a cabin decorative ring 14 is sleeved on the periphery of the upper end of the seat cabin middle shell 12; the left earphone and the right earphone are movably inserted into the seat cabin middle shell 12 and are in contact arrangement with the seat cabin PCB 15; the bin display inner lens 20 and the bin display outer lens 21 are embedded in a groove formed in the front wall of the base bin bottom shell 19, and the bin display outer lens 21 is arranged on the outer side of the bin display inner lens 20;

the seat cabin bottom shell 19 is also internally provided with a Karaoke PCB 17, the front side of the Karaoke PCB 17 is provided with a button 18, the button 18 is movably embedded in an opening on the front wall of the seat cabin bottom shell 19, the bottom of the Karaoke PCB 17 is connected with a Karaoke microphone 22, and the Karaoke microphone 22 is embedded and fixed in the bottom wall of the seat cabin bottom shell 9;

a first indicator light 38, a call microphone 37, a contact 36, a bluetooth antenna 35 (bluetooth ceramic antenna) and a bluetooth chip 34 of the MCU program controller are fixed on the left ear PCB 5 and the right ear PCB 26; the first indicator light 38, the call microphone 37 and the bluetooth antenna 35 are all electrically connected with the bluetooth chip 34 of the MCU program controller; touch copper foils 39 are fixed on the edges of the left lug PCB 5 and the right lug PCB 26, and the touch copper foils 39 are electrically connected with the MCU program controller Bluetooth chip 34; the left ear speaker 3 and the right ear speaker 28 are electrically connected with the MCU program controller Bluetooth chip 34;

the seat cabin PCB board 15 is fixed with a contact pin 33, a cabin PCB integrated management IC 31 and a digital display screen 32; the contact pins 33 are electrically connected to the contacts 36 in a contact manner; the contact pin 33 is electrically controlled and connected with the MCU program controller Bluetooth chip 34 through the bin PCB integrated management IC 31, and the digital display screens 32 are all connected with a power management module on the bin PCB integrated management IC 31;

the K song PCB 17 is fixed with a K song integrated management IC40, a plurality of keys 41, a charging port 42, a second indicator lamp 43 and a TF card 44; the plurality of keys 41, the charging port 42, the second indicator lamp 43 and the TF card 44 are all in electric control connection with a Bluetooth decoding chip in the K song integrated management IC 40; the power management module on the bin PCB integrated management IC 31 is electrically connected with a Bluetooth decoding chip in the MCU program controller Bluetooth chip 34 through a K song integrated management IC 40; the plurality of buttons 41 are respectively engaged with the plurality of holes of the button 18.

The working principle of the specific embodiment is as follows:

taking out the earphone from the cabin, automatically pairing the left earphone and the right earphone, pairing the left earphone and the right earphone with the mobile phone Bluetooth in the next step after pairing is finished, namely, opening the mobile phone Bluetooth setting to find the connection of the current earphone Bluetooth name, transmitting an instruction by the MCU program controller Bluetooth chip 34 through the Bluetooth antenna 35 to be paired and connected with the mobile phone Bluetooth, after the pairing and the connection are successful, when a call comes in, the single-touch key 41 answers the call, the call can be communicated with the other party through the call microphone 27, and the double-click key 41 can also call back the contact number communicated last time; in the playing state, the single pressing of the key 41 is a pause playing function, the single pressing of the key 41 is an incoming call answering function when an incoming call is made, and the main ear double-click is to lengthen the volume and press the key for 2 seconds to be the next key: the double-click of the auxiliary ear is that the volume is reduced and the last key is pressed for 2 seconds, and the triple-click is that the call is pulled back; the functions of the MCU program controller bluetooth chip 34 include: the system comprises a key control function, an LED indicator light, Bluetooth decoding, a microphone, audio left and right channel output, power management and the like; the indication state of the first indicator light 38 is controlled by the MCU program controller Bluetooth chip 34; the 5V voltage from the seat cabin PCB 15 is controlled by the MCU program controller Bluetooth chip 34 to charge the earphones, the left earphones and the right earphones are placed in the seat cabin during charging, the contact pins 33 are in contact with the contacts 36, and the touch copper foil 39 can be electrified only by clicking; decoding and reading the audio signal of the mobile phone or other Bluetooth equipment through a Bluetooth decoding chip in the Bluetooth chip 34 of the MCU program controller; the current wave received by the call microphone 37 is decoded and read through the MCU program controller Bluetooth chip 34, and then converted into an audio signal; decoding and converting the audio signals into audio signals through the MCU program controller Bluetooth chip 34 and outputting the audio signals to the left ear loudspeaker 3 and the right ear loudspeaker 28;

the functions of the bin PCB integrated management IC 31 comprise LED electric quantity indication, power supply management and the like; the seat bin battery 16 outputs 5V to the contact pin 33 through the bin PCB integrated management IC 31 and then contacts with the contact 36, and the touch copper foil 39 is clicked to trigger to charge the earphone; displaying the current power indication state on a digital display screen 32 through a bin PCB integrated management IC 31;

the functions of the K integrated management IC40 comprise LED electric quantity indication, TF card reading, power supply management and the like; the 5V voltage is inserted from a charging port 42(TYPE-C port) to charge the seat cabin battery 16 is controlled by a K integrated management IC 40; decoding the audio file in the TF card 44 through the K integrated management IC40, and playing through an earphone; the K integrated management IC40 controls the second indicator lamp 43 to display the current play instruction state; the selection of each function is realized through the K integrated management IC40, and the following four keys are respectively provided:

1. power key/pause: the machine is turned on and off for 3 seconds by long pressing, and the playing key is paused by short pressing.

2. Volume down/up one: the long press is volume reduction and the short press is the last one.

3. Volume up/next: the long press is volume plus and the short press is next.

4. K Song/reverberation: the short press is a K song switch, and the double click is a reverberation switch.

After adopting above-mentioned structure, this embodiment's beneficial effect is: this embodiment provides a bluetooth headset with K sings function, but charge and discharge repeatedly, but wireless connection cell-phone broadcast music, insert TF card broadcast music, sing oneself and listening to practise singing, answer the dial-up telephone, convenient operation, nimble practicality does benefit to the popularization.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (3)

1. The utility model provides a bluetooth headset with K sings function which characterized in that: it comprises a left earphone, a right earphone and a seat cabin;

the left earphone consists of a left ear dust screen (1), a left ear top shell (2), a left ear loudspeaker (3), a left ear battery (4), a left ear PCB (5), a left ear magnet (6), a left ear bottom shell (7) and a left ear tail plug (8); a left ear tail plug (8) is embedded at the bottom end of the left ear bottom shell (7), a left ear top shell (2) is covered at the upper end of the left ear bottom shell (7), a left ear dustproof net (1) is embedded at the outer side of the left ear top shell (2), a left ear PCB (5) is arranged in the left ear bottom shell (7), a left ear loudspeaker (3) and a left ear battery (4) are connected onto the left ear PCB (5), and the left ear loudspeaker (3), the left ear battery (4) and the left ear magnet (6) are all arranged in a cavity between the left ear top shell (2) and the left ear bottom shell (7);

the right earphone consists of a right ear tail plug (23), a right ear bottom shell (24), a right ear magnet (25), a right ear PCB (printed circuit board) plate (26), a right ear battery (27), a right ear loudspeaker (28), a right ear top shell (29) and a right ear dust screen (30); a right ear tail plug (23) is embedded at the bottom end of the right ear bottom shell (24), a right ear top shell (29) is covered at the upper end of the right ear bottom shell (24), a right ear dust screen (30) is embedded at the outer side of the right ear top shell (29), a right ear PCB (26) is arranged in the right ear bottom shell (24), a right ear loudspeaker (28) and a right ear battery (27) are connected on the right ear PCB (26), and the right ear loudspeaker (28), the right ear battery (27) and the right ear magnet (25) are all arranged in a cavity between the right ear top shell (29) and the right ear bottom shell (24);

the seat bin is composed of a seat bin top shell (9), a seat bin top shell liner magnet (10), a seat bin top shell liner (11), a seat bin middle shell (12), a seat bin middle shell liner magnet (13), a seat bin PCB (15), a seat bin battery (16), a seat bin bottom shell (19), a bin display inner lens (20) and a bin display outer lens (21); a seat cabin battery (16) is arranged in the seat cabin bottom shell (19), a seat cabin PCB (15) is fixed in the seat cabin bottom shell (19) above the seat cabin battery (16), a seat cabin middle shell (12) is embedded in the seat cabin bottom shell (19) above the seat cabin PCB (15), a plurality of cabin middle shell liner magnets (13) are embedded in magnet holes in the seat cabin middle shell (12), a seat cabin top shell liner (11) is covered on the upper portion of the seat cabin middle shell (12), a seat cabin top shell liner magnet (10) is embedded in the magnet hole in the seat cabin top shell liner (11), a seat cabin top shell (9) is covered on the upper portion of the seat cabin top shell liner (11), and one side of the seat cabin top shell (9) is screwed on the seat cabin middle shell (12) through a hinge seat; the left earphone and the right earphone are movably inserted into the seat cabin middle shell (12) and are in contact arrangement with the seat cabin PCB (15); the bin display inner lens (20) and the bin display outer lens (21) are embedded in a groove formed in the front wall of the base bin bottom shell (19), and the bin display outer lens (21) is arranged on the outer side of the bin display inner lens (20);

a K song PCB (17) is further arranged in the seat cabin bottom shell (19), a button (18) is arranged on the front side of the K song PCB (17), the button (18) is movably embedded in an opening on the front wall of the seat cabin bottom shell (19), a K song microphone (22) is connected to the bottom of the K song PCB (17), and the K song microphone (22) is embedded and fixed in the bottom wall of the seat cabin bottom shell 9;

a first indicator light (38), a call microphone (37), a contact (36), a Bluetooth antenna (35) and a Bluetooth chip (34) of an MCU program controller are fixed on the left ear PCB (5) and the right ear PCB (26); the first indicator light (38), the call microphone (37) and the Bluetooth antenna (35) are electrically connected with the Bluetooth chip (34) of the MCU program controller; touch copper foils (39) are fixed on the edges of the left lug PCB (5) and the right lug PCB (26), and the touch copper foils (39) are electrically connected with a Bluetooth chip (34) of the MCU program controller; the left ear loudspeaker (3) and the right ear loudspeaker (28) are electrically connected with a Bluetooth chip (34) of the MCU program controller;

a contact pin (33), a bin PCB integrated management IC (31) and a digital display screen (32) are fixed on the bin PCB (15); the contact pin (33) is electrically connected with the contact (36) in a contact manner; the contact pin (33) is electrically controlled and connected with a Bluetooth chip (34) of the MCU program controller through a bin PCB integrated management IC (31), and the digital display screen (32) is connected with a power management module on the bin PCB integrated management IC (31);

the K song PCB board (17) is fixed with a K song integrated management IC (40), a plurality of keys (41), a charging port (42), a second indicator light (43) and a TF card (44); the plurality of keys (41), the charging port (42), the second indicator light (43) and the TF card (44) are electrically connected with a Bluetooth decoding chip in the K song integration management IC (40); a power management module on the bin PCB integrated management IC (31) is electrically connected with a Bluetooth decoding chip in the MCU program controller Bluetooth chip (34) through a K song integrated management IC (40); the plurality of keys (41) are respectively clamped with the plurality of hole positions in the button (18).

2. The bluetooth headset with karaoke function according to claim 1, characterized in that: the upper end periphery of the seat cabin middle shell (12) is sleeved with a cabin decorative ring (14).

3. The bluetooth headset with karaoke function according to claim 1, characterized in that: the Bluetooth antenna (35) is a Bluetooth ceramic antenna.

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