CN210958739U

CN210958739U - Ear-hanging type television earphone and earphone charging box

Info

Publication number: CN210958739U
Application number: CN202020169495.1U
Authority: CN
Inventors: 陈伯兴; 凌远秋
Original assignee: Shenzhen Aoruituo Technology Co ltd
Current assignee: Shenzhen Aoruituo Technology Co ltd
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-07-07
Anticipated expiration: 2030-02-14

Abstract

An ear-hung television earphone and an earphone charging box, wherein the ear-hung television earphone comprises an earphone main body and a suspension arm, the earphone main body comprises a shell, a first circuit main board, a battery, a loudspeaker and a first antenna, the first circuit main board, the battery, the loudspeaker and the first antenna are arranged in the shell, and the suspension arm is connected to the outer side of the shell in a hook-shaped structure; be equipped with first power amplifier, first wireless radio frequency module, first wireless 2.4G chip, first audio frequency processing module, first MCU chip, first flash memory and first power management circuit on the first circuit mainboard, first antenna with first circuit mainboard connection, first antenna are used for passing through the electromagnetic wave signal of receipt in proper order first power amplifier, first wireless radio frequency module, first wireless 2.4G chip, first audio frequency processing module transmit extremely loudspeaker. The utility model discloses a be applied to the TV and watch, broken away from the constraint of earphone cord, easy operation, TV sound can not influence other personnel, convenient and practical.

Description

Ear-hanging type television earphone and earphone charging box

Technical Field

The utility model relates to a wireless earphone field, concretely relates to supra-aural television earphone and earphone charging box.

Background

At present, the television is sounded through the external sound equipment, so that a user can easily disturb rest of other people when watching a television program, for example, when watching the television, children at home or other people have rest, the sound of the television can easily wake up the people.

At present, a bluetooth headset in communication connection with a television is available in the market, the wireless transmission mode of the bluetooth headset is free from the constraint of a headset wire, and the bluetooth headset is more and more popular with consumers due to the advantages of simple operation, convenient use and the like. However, the bluetooth headset also has the defects of sound and subtitle asynchronism, large distortion, poor using effect and the like due to lagging pronunciation, and most of televisions do not support bluetooth connection, so that the headset for the televisions cannot be widely applied.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the above-mentioned problem that prior art exists, provide one kind and break away from the constraint of earphone cord, easy operation, TV sound can not influence other personnel, and convenient and practical's supra-aural TV headset and earphone charging box.

In order to achieve the above object, the present invention provides an ear-hung television earphone, which comprises an earphone main body and a suspension arm, wherein the earphone main body comprises a casing, and a first circuit board, a battery, a speaker and a first antenna which are arranged in the casing, and the suspension arm is connected to the outer side of the casing in a hook-shaped structure; be equipped with first power amplifier, first wireless radio frequency module, first wireless 2.4G chip, first audio frequency processing module, first MCU chip, first flash memory and first power management circuit on the first circuit mainboard, first antenna with first circuit mainboard connection, first antenna is used for passing through in proper order the electromagnetic wave signal of receiving first power amplifier first wireless radio frequency module first wireless 2.4G chip first audio frequency processing module transmission extremely loudspeaker, first wireless 2.4G chip is controlled by first MCU chip, first flash memory connect in first wireless 2.4G chip, the battery with first power management circuit connects in order to be used for providing the electric energy for first circuit mainboard.

As a further preferred technical scheme of the utility model, one side of casing is provided with the pivot, hang the arm and pass through pivot angularly adjustable set up in the casing, it is the silica gel material to hang the arm.

As the utility model discloses a further preferred technical scheme, the casing comprises interconnect's bottom and face lid, the bottom with the face lid encloses to close and is formed with the installation cavity, first circuit board the battery loudspeaker with first antenna all set up in the installation cavity.

As the utility model discloses a further preferred technical scheme, loudspeaker through first EVA glue paste in one side of battery, first circuit board through second EVA glue paste in the opposite side of battery, the play sound side orientation of loudspeaker the face lid, the face is covered just right the region of loudspeaker is equipped with a plurality of play sound holes.

As a further preferable technical proposal of the utility model, the sponge ear cap is attached to the outer surface of the face cover.

As a further preferred technical scheme of the utility model, still be equipped with thumb wheel switch, synchronous pilot lamp and power indicator on the first circuit mainboard, the thumb wheel switch synchronous pilot lamp with power indicator respectively with first MCU chip is connected.

As the utility model discloses a further preferred technical scheme, the earphone still including the switching copper post that charges and with the switching circuit board that charges of switching copper support connnection, the switching copper post that charges inlays to be located hang on the arm, the switching circuit board that charges set up in hang in the arm or in the casing, the switching circuit board that charges with first power management circuit connects in order to be used for right the battery charges.

According to another aspect of the present invention, the present invention further provides an earphone charging box, comprising a box body and a second circuit board disposed in the box body, wherein the box body is provided with an audio input port and a power interface, the audio input port is used for connecting with the television to input the audio signal of the television, the second circuit board is provided with an audio conversion circuit, the audio signal input to the audio input port is converted into an electromagnetic wave signal which can be received by the ear-hung television earphone through the audio conversion circuit of the second circuit board; the second circuit main board is provided with a second power management circuit connected with the power interface, the power interface is used for being connected with a power adapter, the box body is provided with a charging thimble connected with the second power management circuit, the charging thimble is used for being in butt joint with a charging switching copper column of the ear-hung television earphone, so that the battery of the ear-hung television earphone is charged.

As a further preferred technical scheme of the utility model, audio frequency converting circuit includes second power amplifier, the wireless radio frequency module of second, the wireless 2.4G chip of second, second audio frequency processing module, second MCU chip, second flash memory and second antenna, the audio frequency input port with second audio frequency processing module connects, and the TV set inputs to the audio signal of audio frequency input port passes through in proper order second audio frequency processing module the wireless 2.4G chip of second, the wireless radio frequency module of second, second power amplifier convert to electromagnetic wave signal and warp the second antenna is launched away, the wireless 2.4G chip of second is controlled by the second MCU chip, be connected with the second flash memory on the wireless 2.4G chip of second.

As a further preferred technical scheme of the utility model, be equipped with on the box body and hold the groove, the thimble that charges set up in hold in the groove, hold the groove with the appearance of ear-hung television earphone matches, is located hold in the groove ear-hung television earphone's the switching copper post that charges with the thimble that charges contacts.

The utility model discloses an ear-hang type television earphone and earphone charging box, earphone charging box and ear-hang type television earphone cooperation, TV set sound charges the box through the earphone and converts the transmission into electromagnetic wave signal after and pronounces for ear-hang type television earphone, the user watches TV through wearing ear-hang type television earphone, the constraint of earphone cord has been broken away from, therefore, the operation is simple, and TV sound can not influence other personnel, the structure has low time delay, transmission rate is high, the distortion is little, low power consumption, can realize a pair of many (an earphone charges the box transmission, a plurality of ear-hang type television earphones receive electromagnetic wave signal simultaneously), wear characteristics such as comfortable, and convenient and practical, receive user's welcome deeply.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of an example provided by the ear-hung television earphone of the present invention;

fig. 2 is a schematic view of an application scenario of the ear-hung television earphone.

In the figure: 1. hang the arm, 2, the switching copper post that charges, 3, the switching circuit board that charges, 4, the battery, 5, second EVA glues, 6, first circuit mainboard, 7, first antenna, 8, the bottom, 9, first power amplifier, 10, first wireless 2.4G chip, 11, first MCU chip, 12, first power management circuit, 13, synchronous indicator, 14, power indicator, 15, first EVA glues, 16, loudspeaker, 17, the face lid, 18, the sponge earmuff, 19, go out the sound hole.

The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description. In the preferred embodiments, the terms "upper", "lower", "left", "right", "middle" and "a" are used for the sake of clarity only, and are not intended to limit the scope of the invention, its relative relationship between the terms and their derivatives, and the scope of the invention should be understood as being limited by the claims.

As shown in fig. 1, the ear-hung tv earphone provided by the present invention comprises an earphone main body and a suspension arm 1, wherein the earphone main body comprises a housing, and a first circuit board 6, a battery 3, a speaker 16 and a first antenna 7 arranged in the housing, and the suspension arm 1 is connected to the outside of the housing in a hook-shaped structure; be equipped with first power amplifier 9, first wireless radio frequency module, first wireless 2.4G chip 10, first audio frequency processing module, first MCU chip 11, first flash memory and first power management circuit 12 on the first circuit mainboard 6, first antenna 7 with first circuit mainboard 6 is connected, first antenna 7 is used for passing through the electromagnetic wave signal that receives in proper order first power amplifier 9, first wireless radio frequency module, first wireless 2.4G chip 10 first audio frequency processing module transmit to loudspeaker 16, first wireless 2.4G chip 10 is controlled by first MCU chip 11, first flash memory connect in first wireless 2.4G chip 10, battery 3 with first power management circuit 12 is connected in order to be used for providing the electric energy for first circuit mainboard 6.

Further referring to fig. 1, a rotating shaft is arranged on one side of the housing, the suspension arm 1 is arranged on the housing through the rotating shaft in an angle-adjustable manner, and the suspension arm 1 is made of silica gel. The casing comprises bottom 8 and face lid 17 of interconnect, bottom 8 with face lid 17 encloses to close and is formed with the installation cavity, first circuit mainboard 6, battery 3 loudspeaker 16 with first antenna 7 all set up in the installation cavity.

Loudspeaker 16 paste through first EVA glue 15 in one side of battery 3, first circuit board 6 paste through second EVA glue 5 in the opposite side of battery 3, loudspeaker 16's play sound side orientation face lid 17, face lid 17 is gone up just to loudspeaker 16's region is equipped with a plurality of sound holes, the surface of face lid 17 is pasted and is had sponge earmuff 18.

In a concrete implementation, still be equipped with thumb wheel switch, synchronous pilot lamp 13 and power indicator 14 on the first circuit mainboard 6, thumb wheel switch synchronous pilot lamp 13 with power indicator 14 respectively with first MCU chip 11 is connected, and the thumb wheel switch is used for adjusting 16 pronunciation volume size of loudspeaker according to the gear that sets up, and synchronous pilot lamp 13 is used for showing the communication state of ear-hanging TV earphone, and power indicator 14 is used for showing the electric quantity of battery 3.

In specific implementation, the earphone further comprises a charging switching copper column 2 and a charging switching circuit board 3 connected with the charging switching copper column 2, the charging switching copper column 2 is embedded on the suspension arm 1, the charging switching circuit board 3 is arranged in the suspension arm 1 or in the shell, and the charging switching circuit board 3 is connected with the first power management circuit 12 to charge the battery 3.

The utility model also provides an earphone charging box, this earphone charging box be used for with above-mentioned ear-hang type television earphone cooperation use, this earphone charging box can charge to ear-hang type television earphone, still can carry out wireless communication with ear-hang type television earphone and be connected to convert TV set signal into electromagnetic wave signal transmission for ear-hang type television earphone. The specific scheme is as follows:

the earphone charging box comprises a box body and a second circuit main board arranged in the box body, wherein an audio input port and a power supply interface are arranged on the box body, the audio input port is used for being connected with the television to input an audio signal of the television, an audio conversion circuit is arranged on the second circuit main board, and the audio signal input to the audio input port is converted into an electromagnetic wave signal which can be received by the ear-hung television earphone through the audio conversion circuit of the second circuit main board; be equipped with on the second circuit mainboard with power source interface connects's second power management circuit, power source is used for being connected with power adapter, be equipped with on the box body with the thimble that charges that second power management circuit connects, charge the thimble be used for with the switching copper post 2 butt joints that charge of ear-hang type TV earphone, it is right to realize that the battery 3 of ear-hang type TV earphone charges.

Specifically, the audio conversion circuit comprises a second power amplifier, a second wireless radio frequency module, a second wireless 2.4G chip, a second audio processing module, a second MCU chip, a second flash memory and a second antenna, wherein an audio input port is connected with the second audio processing module, an audio signal input to the audio input port by a television sequentially passes through the second audio processing module, the second wireless 2.4G chip, the second wireless radio frequency module and the second power amplifier is converted into an electromagnetic wave signal and is transmitted out through the second antenna, the second wireless 2.4G chip is controlled by the second MCU chip, and the second wireless 2.4G chip is connected with the second flash memory.

In specific implementation, the box body is provided with a bearing groove, the charging thimble is arranged in the bearing groove, the bearing groove is matched with the appearance of the ear-hung television earphone, and the charging switching copper column 2 of the ear-hung television earphone positioned in the bearing groove is contacted with the charging thimble.

Preferably, the models of the first wireless 2.4G chip 10 and the second wireless 2.4G chip are 2.4G audio transmission chips AWA8920, and the models of the first power amplifier and the second power amplifier are PAM 8908.

The utility model discloses an ear-hang type television earphone and earphone charging box, earphone charging box and ear-hang type television earphone cooperation, as shown in fig. 2, TV set sound charges the box through the earphone and converts the transmission into electromagnetic wave signal after-giving the pronunciation for ear-hang type television earphone, the user watches TV through wearing ear-hang type television earphone, the constraint of earphone cord has been broken away from, therefore, the steam generator is simple in operation, and TV sound can not influence other personnel, the structure has low time delay, transmission rate is high, the distortion is little, low power dissipation, can realize a pair of many (an earphone charges the box transmission, a plurality of ear-hang type television earphones receive electromagnetic wave signal simultaneously), wear characteristics such as comfortable, and convenience and practicality, receive user's welcome deeply.

Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many changes and modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.

Claims

1. An ear-hung television earphone is characterized by comprising an earphone main body and a hanging arm, wherein the earphone main body comprises a shell, a first circuit main board, a battery, a loudspeaker and a first antenna which are arranged in the shell, and the hanging arm is connected to the outer side of the shell in a hook-shaped structure; be equipped with first power amplifier, first wireless radio frequency module, first wireless 2.4G chip, first audio frequency processing module, first MCU chip, first flash memory and first power management circuit on the first circuit mainboard, first antenna with first circuit mainboard connection, first antenna is used for passing through in proper order the electromagnetic wave signal of receiving first power amplifier first wireless radio frequency module first wireless 2.4G chip first audio frequency processing module transmission extremely loudspeaker, first wireless 2.4G chip is controlled by first MCU chip, first flash memory connect in first wireless 2.4G chip, the battery with first power management circuit connects in order to be used for providing the electric energy for first circuit mainboard.

2. The ear-hung television earphone according to claim 1, wherein a rotating shaft is arranged at one side of the casing, the hanging arm is arranged on the casing through the rotating shaft in an angle-adjustable manner, and the hanging arm is made of silica gel.

3. The ear-hung television earphone according to claim 1, wherein the housing is composed of a bottom cover and a face cover connected with each other, the bottom cover and the face cover enclose a mounting cavity, and the first circuit board, the battery, the speaker and the first antenna are all disposed in the mounting cavity.

4. The ear-hung television earphone according to claim 3, wherein the speaker is adhered to one side of the battery by a first EVA adhesive, the first circuit board is adhered to the other side of the battery by a second EVA adhesive, the sound outlet side of the speaker faces the face cover, and a plurality of sound outlet holes are formed in the area of the face cover facing the speaker.

5. The ear-hung television earphone according to claim 4 wherein a sponge ear cap is attached to the outer surface of the face cover.

6. The ear-hung television earphone according to claim 1, wherein the first circuit board is further provided with a dial switch, a synchronous indicator light and a power indicator light, and the dial switch, the synchronous indicator light and the power indicator light are respectively connected with the first MCU chip.

7. The ear-hung television earphone according to claim 1, further comprising a charging adapter copper post embedded on the suspension arm and a charging adapter circuit board connected to the charging adapter copper post, wherein the charging adapter circuit board is disposed in the suspension arm or in the housing, and the charging adapter circuit board is connected to the first power management circuit for charging the battery.

8. An earphone charging box adapted to an earphone of an ear-hung television set as claimed in any one of claims 1 to 7, comprising a box body and a second circuit board disposed in the box body, wherein the box body is provided with an audio input port and a power supply port, the audio input port is used for connecting with the television set to input an audio signal of the television set, the second circuit board is provided with an audio conversion circuit, and the audio signal input to the audio input port is converted into an electromagnetic wave signal which can be received by the earphone of the ear-hung television set through the audio conversion circuit of the second circuit board; the second circuit main board is provided with a second power management circuit connected with the power interface, the power interface is used for being connected with a power adapter, the box body is provided with a charging thimble connected with the second power management circuit, the charging thimble is used for being in butt joint with a charging switching copper column of the ear-hung television earphone, so that the battery of the ear-hung television earphone is charged.

9. The earphone charging box of claim 8, wherein the audio conversion circuit comprises a second power amplifier, a second wireless radio frequency module, a second wireless 2.4G chip, a second audio processing module, a second MCU chip, a second flash memory and a second antenna, the audio input port is connected to the second audio processing module, an audio signal input to the audio input port by the television is converted into an electromagnetic wave signal by the second audio processing module, the second wireless 2.4G chip, the second wireless radio frequency module and the second power amplifier in sequence and transmitted by the second antenna, the second wireless 2.4G chip is controlled by the second MCU chip, and the second wireless 2.4G chip is connected to the second flash memory.

10. An earphone charging box as claimed in claim 8 or 9, wherein a supporting slot is provided on the box body, the charging thimble is disposed in the supporting slot, the supporting slot matches with the shape of the ear-hung TV earphone, and the charging adapter copper pillar of the ear-hung TV earphone in the supporting slot contacts with the charging thimble.