CN213754883U - Earphone capable of being charged by mobile terminal - Google Patents
Earphone capable of being charged by mobile terminal Download PDFInfo
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- CN213754883U CN213754883U CN202022183408.0U CN202022183408U CN213754883U CN 213754883 U CN213754883 U CN 213754883U CN 202022183408 U CN202022183408 U CN 202022183408U CN 213754883 U CN213754883 U CN 213754883U
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Abstract
The utility model discloses an earphone that available mobile terminal charges, include: wireless headphones and cables; the wireless earphone comprises a left earphone and a right earphone; the cable comprises a mobile terminal plug, a left sound channel plug, a right sound channel plug and a wire body for connecting the mobile terminal plug, the left sound channel plug and the right sound channel plug; the mobile terminal plug is connected with the mobile terminal in a plug-in mode, the left sound channel plug and the right sound channel plug are connected with the left earphone and the right earphone in a plug-in mode respectively, and the mobile terminal is used for supplying power to the wireless earphone through the cable. According to the utility model discloses a wireless earphone can link to each other with mobile terminal through the cable, realizes that mobile terminal charges for the earphone, simultaneously, does not influence the normal use of earphone.
Description
Technical Field
The utility model relates to a wireless earphone technical field, in particular to earphone that available mobile terminal charges.
Background
TWS headphones (True Wireless bluetooth headphones) are popular with users because they are small, lightweight, and free of headphone cord restrictions. But also due to its small size, the battery capacity is limited, resulting in relatively poor endurance. In the prior art, after the electric quantity of the battery is exhausted, a user can only take down the earphone and put the earphone into the charging box for charging, and the earphone can be continuously used after charging is completed, so that the processes of conversation and the like of the earphone can be interrupted, and the normal use of the user is influenced.
SUMMERY OF THE UTILITY MODEL
The embodiment of the disclosure provides an earphone capable of being charged by a mobile terminal. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
In one embodiment, a headset chargeable with a mobile terminal includes: wireless headphones and cables; the wireless earphone comprises a left earphone and a right earphone; the cable comprises a mobile terminal plug, a left sound channel plug, a right sound channel plug and a wire body for connecting the mobile terminal plug, the left sound channel plug and the right sound channel plug;
the mobile terminal plug is connected with the mobile terminal in a plug-in mode, the left sound channel plug and the right sound channel plug are connected with the left earphone and the right earphone in a plug-in mode respectively, and the left sound channel plug and the right sound channel plug are used for enabling the mobile terminal to supply power to the wireless earphone through a cable.
Furthermore, the left earphone comprises a left sound channel cable interface, a battery and a microphone, wherein the left sound channel cable interface is connected with the left sound channel plug in a plug-in manner.
Further, the right earphone comprises a right channel cable interface, a battery and a microphone, wherein the right channel cable interface is connected with the right channel plug in a plug-in manner.
Further, the left channel cable interface comprises a left channel, a ground pin, a microphone and a power pin; the right channel cable interface includes a right channel, a ground pin, a microphone, and a power pin.
Further, the left channel plug of the cable comprises a left channel, a ground pin and a power pin; the right channel plug of the cable includes a right channel, a ground pin, and a power pin.
Further, the mobile terminal plug of the cable includes a left channel, a right channel, a ground pin, a microphone, and a power pin.
Furthermore, the wireless earphone also comprises a singlechip, an audio switching circuit, a power switching circuit and a Bluetooth module.
Furthermore, the singlechip is connected with the audio switching circuit, the Bluetooth module and a power pin in the cable interface and is used for receiving the audio signal of the mobile phone through the cable after the cable is connected with the wireless earphone and receiving the audio signal of the mobile phone through the Bluetooth module after the cable is disconnected with the wireless earphone.
Furthermore, the single chip microcomputer is also connected with the power supply switching circuit and used for supplying power to the wireless earphone through the mobile terminal after the cable is connected with the wireless earphone, and supplying power to the wireless earphone through the battery after the cable is disconnected with the wireless earphone.
Further, the mobile terminal is a mobile terminal supporting a plug-and-play function.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
the utility model provides a wireless earphone of available mobile terminal power supply, when wireless earphone electric quantity is low, the accessible cable is connected with mobile terminal, is the wireless earphone power supply through mobile terminal, simultaneously, behind wireless earphone and cable junction, the accessible cable carries out data communication with mobile terminal, and wireless earphone converts wired earphone into, does not influence user's normal use.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a diagram illustrating a scenario of a wireless headset powered by a mobile terminal in accordance with an exemplary embodiment;
FIG. 2 is a block diagram of a left earpiece of a wireless headset, according to an exemplary embodiment;
FIG. 3 is a diagram illustrating a right earpiece configuration of a wireless headset in accordance with one illustrative embodiment;
FIG. 4 is a block diagram of a conventional cable plug shown in accordance with an exemplary embodiment;
FIG. 5 is a block diagram illustrating a left channel plug in accordance with an exemplary embodiment;
FIG. 6 is a block diagram illustrating a right channel plug in accordance with an exemplary embodiment;
FIG. 7 is a block diagram illustrating a plug for a mobile terminal according to an exemplary embodiment;
FIG. 8 is a block diagram of a cable shown in accordance with an exemplary embodiment;
FIG. 9 is a block diagram illustrating an audio switching module in accordance with an exemplary embodiment;
fig. 10 is a block diagram illustrating a power switching module in accordance with an exemplary embodiment.
Reference numerals: 01. the mobile phone comprises a left earphone, 02, a right earphone, 03, a right sound channel plug, 04, a left sound channel plug, 05, a wire body, 06, a mobile terminal plug, 07, a mobile terminal, 08, a battery bin, 09, a left sound channel, 10, GND, 11, a microphone, 12, a power supply, 13 and a right sound channel.
Detailed Description
So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.
The embodiment of the present disclosure provides an earphone capable of being powered by a mobile terminal, when the electric quantity of the earphone is about to be exhausted, the wireless earphone is connected to a charging hole of the mobile terminal through a cable provided by the embodiment of the present disclosure, so as to charge the wireless earphone, and meanwhile, the wireless earphone is converted into a wired earphone, so as to realize audio transmission through the cable.
Fig. 1 is a diagram illustrating a scenario of a wireless headset powered by a mobile terminal according to an exemplary embodiment, where the headset capable of being charged by the mobile terminal, as shown in fig. 1, includes:
wireless headphones and cables. The wireless earphone comprises a left earphone 01 and a right earphone 02, the cable comprises a mobile terminal plug 06, a left sound channel plug 04, a right sound channel plug 03 and a wire body 05 which is connected with the mobile terminal plug 06, the left sound channel plug 04 and the right sound channel plug 03.
As shown in fig. 1, a mobile terminal plug 06 is connected to a mobile terminal 07 in a plug-in manner, and a left channel plug 04 and a right channel plug 03 are connected to a left handset 01 and a right handset 02 in a plug-in manner, respectively, so that the mobile terminal 07 supplies power to a wireless headset through a cable, and meanwhile, the wireless headset can be converted into a wired headset, and audio transmission is realized through the cable.
Specifically, fig. 2 is a structural diagram of a left earpiece 01 of a wireless headset according to an exemplary embodiment, and as shown in fig. 2, the left earpiece 01 includes an earpiece body, a battery compartment 08 for storing a battery, a microphone 11 for collecting user voice, and a left channel cable interface for connecting with a cable. Further, the left channel cable interface includes a left channel 09, a ground pin 10, a microphone 11, and a power pin 12, and by providing the power pin 12 in the cable interface, power can be supplied to the wireless headset through the cable.
Fig. 3 is a block diagram illustrating a right earpiece 02 of a wireless headset according to an exemplary embodiment, and as shown in fig. 3, the right earpiece 02 includes an earpiece body, a battery compartment 08 for storing a battery, a microphone 11 for collecting a user's voice, and a right channel cable interface for connecting to a cable. Further, the right channel cable interface includes a right channel 13, a ground pin 10, a microphone 11, and a power pin 12, and by providing the power pin 12 in the cable interface, power can be supplied to the wireless headset through the cable.
In order to connect the wireless headset and the mobile terminal 07, an embodiment of the present disclosure provides a cable, fig. 8 is a structural diagram of a cable shown according to an exemplary embodiment, and as shown in fig. 8, the cable includes a left channel plug 04, a right channel plug 03, a wire body 05, and a mobile terminal plug 06, where the left channel plug 04 is connected to a left channel cable interface in a plug-in manner, the right channel plug 03 is connected to a right channel cable interface in a plug-in manner, and the mobile terminal plug 06 is connected to the mobile terminal 07 in a plug-in manner.
Specifically, the plug of the conventional cable and wireless earphone generally includes four segments, as shown in fig. 4, the connector starts with a left channel 09, a right channel 13, a ground pin 10 and a microphone 11 in sequence. The cable plug provided by the embodiment of the disclosure has a structure of a common plug, and also has a part capable of being connected with a power pin of a charging hole of a mobile phone.
Fig. 5 is a block diagram illustrating a left channel plug 04 according to an exemplary embodiment, where the left channel plug 04 includes, in order from the connector, a left channel 09, a ground pin 10, a microphone 11, and a power pin 12, as shown in fig. 5. Fig. 6 is a block diagram illustrating a right channel plug 03 according to an exemplary embodiment, where the right channel plug 03 includes a right channel 13, a ground pin 10, a microphone 11, and a power pin 12 in this order from the connector as shown in fig. 6. By providing the power pin 12 in the plug, the wireless headset can be charged through the cable.
Specifically, the cable further includes a mobile terminal plug 06, and in a possible implementation manner, a type-C plug connected to a type-C interface of an android phone may be adopted, the plug includes a power pin capable of charging an earphone and a pin capable of transmitting audio, fig. 7 is a structural diagram of the mobile terminal plug 06 according to an exemplary embodiment, as shown in fig. 7, the mobile terminal plug 06 is sequentially arranged from left to right as a power pin 12, a microphone 11, a ground pin 10, a left sound channel 09, and a right sound channel 13.
After the cable is connected to the mobile terminal 07, the mobile terminal 07 can supply power to the earphone, in a possible implementation manner, the mobile terminal 07 is a mobile terminal 07 supporting a plug-and-play function, and the plug-and-play function is a novel USB transmission technology, and is used for directly connecting mobile devices such as a mobile phone and a tablet to external devices such as a USB disk, a card reader, a keyboard, a mouse, and a digital camera to perform data transmission, output operation, or charging function without using a computer as a transfer station. For example, the lighting interface of an apple mobile phone, the type-C interface of an android mobile phone, and the like not only have a charging function, but also have a function of connecting an earphone to play audio.
Alternatively, the mobile terminal 07 may be various electronic devices that support information interaction, and may include, for example, but not limited to, a smart phone, a tablet computer, a laptop portable computer, a desktop computer, and the like.
Furthermore, the wireless earphone also comprises a singlechip, an audio switching circuit, a power switching circuit and a Bluetooth module. Fig. 9 is a block diagram of an audio switching module according to an exemplary embodiment, as shown in fig. 9, a power pin in a cable interface is connected to a level determination pin of a single chip, a microphone and a sound channel are connected to an audio switching circuit, a cable connected audio channel 2 and an internal audio channel 1 are provided in an earphone, and after the earphone is plugged into a cable plug, switching from the earphone internal audio channel to the cable audio channel is generated.
Specifically, after the cable is inserted, the level of a power supply pin of the earphone interface part is increased, and a control pin of the singlechip detects the change of the high level, so that a control signal is output, the audio switching module is enabled to disconnect the audio channel 1, and meanwhile, the audio channel 2 is switched on, so that the identification of the inserted cable is completed, and the audio signal of the mobile phone is transmitted to the earphone through the cable; when the cable is pulled out, the level of a power pin of the earphone interface part is pulled down, and a control pin of the single chip microcomputer detects the change of the low level, so that the audio switching module is controlled to disconnect the audio channel 2, meanwhile, the audio channel 1 is switched on, and the audio signal of the mobile phone is transmitted to the earphone through Bluetooth.
Fig. 10 is a block diagram illustrating a power switching module in accordance with an exemplary embodiment. As shown in fig. 10, when the cable is inserted, the battery starts to be charged through the charging circuit, and simultaneously the power is supplied to the single chip part of the earphone, the level of the power pin of the TWS earphone interface part rises, the control pin of the single chip detects the high level change, and the power switching module is controlled to cut off the power supply of the battery to the earphone. This completes the battery charge switching after the cable insertion; when the cable is pulled out, the level of a power pin of the TWS earphone interface part is pulled down, and a control pin of the single chip microcomputer detects the change of the low level, so that the power switching module is controlled to conduct the battery and the earphone circuit part, and the power supply of the battery to the earphone is realized.
According to the wireless earphone capable of being powered by the mobile terminal provided by the embodiment of the disclosure, when the wireless earphone is low in electric quantity, the wireless earphone can be connected with the mobile terminal through the cable, the wireless earphone is powered by the mobile terminal, meanwhile, after the wireless earphone is connected with the cable, data communication can be carried out between the cable and the mobile terminal, the wireless earphone is converted into a wired earphone, and normal use of a user is not affected.
The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. An earphone chargeable by a mobile terminal, comprising: wireless headphones and cables; the wireless earphone comprises a left earphone and a right earphone; the cable comprises a mobile terminal plug, a left sound channel plug, a right sound channel plug and a wire body for connecting the mobile terminal plug, the left sound channel plug and the right sound channel plug;
the mobile terminal plug is connected with the mobile terminal in a plug-in mode, the left sound channel plug and the right sound channel plug are connected with the left earphone and the right earphone in a plug-in mode respectively, and the mobile terminal is used for supplying power to the wireless earphone through the cable.
2. The headset of claim 1, wherein the left earpiece comprises a left channel cable interface, a battery, and a microphone, wherein the left channel cable interface is plug-in connected to the left channel plug.
3. The headset of claim 2, wherein the right earpiece comprises a right channel cable interface, a battery, and a microphone, wherein the right channel cable interface is plug-in connected to the right channel plug.
4. The headset of claim 3,
the left channel cable interface comprises a left channel, a grounding pin, a microphone and a power supply pin;
the right channel cable interface includes a right channel, a ground pin, a microphone, and a power pin.
5. The headset of claim 1,
the left sound channel plug of the cable comprises a left sound channel, a grounding pin and a power supply pin;
the right channel plug of the cable includes a right channel, a ground pin, and a power pin.
6. The headset of claim 1,
the mobile terminal plug of the cable comprises a left sound channel, a right sound channel, a grounding pin, a microphone and a power supply pin.
7. The headset of claim 1,
the wireless earphone further comprises a single chip microcomputer, an audio switching circuit, a power switching circuit and a Bluetooth module.
8. The headset of claim 7,
the single chip microcomputer is connected with the audio switching circuit, the Bluetooth module and a power pin in the cable interface and used for receiving mobile phone audio signals through the cable after the cable is connected with the wireless earphone and receiving the mobile phone audio signals through the Bluetooth module after the cable is disconnected with the wireless earphone.
9. The headset of claim 7,
the single chip microcomputer is also connected with the power supply switching circuit and used for supplying power to the wireless earphone through the mobile terminal after the cable is connected with the wireless earphone and supplying power to the wireless earphone through the battery after the cable is disconnected with the wireless earphone.
10. The headset of claim 1,
the mobile terminal is a mobile terminal supporting a plug and play function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022183408.0U CN213754883U (en) | 2020-09-28 | 2020-09-28 | Earphone capable of being charged by mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022183408.0U CN213754883U (en) | 2020-09-28 | 2020-09-28 | Earphone capable of being charged by mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213754883U true CN213754883U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022183408.0U Active CN213754883U (en) | 2020-09-28 | 2020-09-28 | Earphone capable of being charged by mobile terminal |
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| Country | Link |
|---|---|
| CN (1) | CN213754883U (en) |
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- 2020-09-28 CN CN202022183408.0U patent/CN213754883U/en active Active
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