CN212163664U - Earphone set - Google Patents
Earphone set Download PDFInfo
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- CN212163664U CN212163664U CN202021162031.4U CN202021162031U CN212163664U CN 212163664 U CN212163664 U CN 212163664U CN 202021162031 U CN202021162031 U CN 202021162031U CN 212163664 U CN212163664 U CN 212163664U
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- earphone
- loudspeaker
- control chip
- mode switching
- switching unit
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Abstract
The utility model discloses an earphone, which relates to the field of electroacoustic products, and comprises a left earphone and a right earphone, wherein the left earphone and the right earphone are internally provided with a mode switching unit, a master control chip and a built-in loudspeaker; the earphone comprises a left earphone and a right earphone, and is characterized by further comprising a head-wearing shell, wherein the left earphone and the right earphone are accommodated in the head-wearing shell, a left loudspeaker and a right loudspeaker are arranged on the head-wearing shell, the left loudspeaker is electrically connected with a mode switching unit of the left earphone, and the right loudspeaker is electrically connected with a mode switching unit of the right earphone; the main control chip is used for controlling the mode switching unit to conduct the main control chip and the corresponding built-in loudspeaker, or is used for controlling the mode switching unit to conduct the main control chip and the left loudspeaker or the right loudspeaker. When the earphone is used, the left earphone and the right earphone can be used independently, the left earphone and the right earphone can be contained on the head-wearing shell, and high tone quality is obtained by the left loudspeaker or the right loudspeaker. It can be seen that the utility model discloses an earphone has the advantage of light small and high tone quality simultaneously, has satisfied multiple user demand.
Description
Technical Field
The utility model relates to an electroacoustic product technical field especially relates to an earphone.
Background
At present, most TWS earphones are light, handy and small, so that the TWS earphones are convenient to carry. However, the smaller volume limits the specifications of devices and circuits inside the earphone body, for example, the volume of a loudspeaker cannot be too large, so that the diameter of the loudspeaker is restricted, the sound quality of the earphone is poorer than that of a headset, and the requirement of people on high sound quality cannot be met.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough, the utility model discloses the technical problem that will solve is: the earphone has the advantages of being light, small, convenient and high in tone quality, and multiple using requirements are met.
In order to solve the technical problem, the technical scheme of the utility model is that:
an earphone comprises a left earphone and a right earphone, wherein a mode switching unit for switching an audio playing mode, a main control chip and a built-in loudspeaker are arranged in each of the left earphone and the right earphone, and the main control chip and the built-in loudspeaker are respectively electrically connected with the mode switching unit; the earphone comprises a left earphone and a right earphone, and is characterized by further comprising a head-mounted shell, wherein the left earphone and the right earphone are contained in the head-mounted shell, a left loudspeaker and a right loudspeaker are arranged on the head-mounted shell, the left loudspeaker is electrically connected with the mode switching unit of the left earphone, and the right loudspeaker is electrically connected with the mode switching unit of the right earphone; the main control chip is used for controlling the mode switching unit to conduct the main control chip and the corresponding built-in loudspeaker, or used for controlling the mode switching unit to conduct the main control chip and the left loudspeaker or the right loudspeaker.
Preferably, the left speaker and the corresponding mode switching unit are conducted through a left audio contact assembly, and the left audio contact assembly is respectively arranged on the left earphone and the head-mounted shell; the right loudspeaker and the corresponding mode switching unit are conducted through a right audio contact component, and the right audio contact component is arranged on the right earphone and the head-mounted shell respectively.
Preferably, a left USB interface is arranged on the left earphone, and a right USB interface is arranged on the right earphone; the left audio contact component arranged on the left earphone comprises a left audio positive output and a left audio negative output, and the left audio positive output and the left audio negative output multiplex two pins of the left USB interface; and/or the right audio contact component arranged on the right earphone comprises a right audio positive output and a right audio negative output, and the right audio positive output and the right audio negative output multiplex two pins of the right USB interface.
Preferably, the mode switching unit of the left earphone comprises a left trigger contact assembly, and the left trigger contact assembly is respectively arranged on the left earphone and the head-mounted shell; the mode switching unit of the right earphone comprises a right trigger contact component which is respectively arranged on the right earphone and the head-mounted shell; and the left trigger contact assembly and the right trigger contact assembly are electrically connected with the corresponding main control chip, and the main control chip is used for controlling the mode switching unit according to the electric signals transmitted by the left trigger contact assembly and the right trigger contact assembly.
Preferably, the mode switching unit further includes a switch circuit, an enable end and an input end of the switch circuit are respectively electrically connected to the main control chip, one output end of the switch circuit is electrically connected to the built-in speaker, and the other output end of the switch circuit is electrically connected to the left speaker or the right speaker.
Preferably, a power management unit electrically connected with the main control chip is further arranged in the left earphone, the power management unit is electrically connected with the left loudspeaker through a left power supply contact assembly, and the left power supply contact assembly is respectively arranged on the left earphone and the head-mounted shell; the right earphone is also internally provided with a power management unit electrically connected with the main control chip, the power management unit is electrically connected with the right horn through a right power supply contact component, and the right power supply contact component is arranged on the right earphone and the head-mounted shell.
Preferably, the diameter of the left loudspeaker is larger than that of the built-in loudspeaker of the left earphone; and/or the diameter of the right loudspeaker is larger than that of the built-in loudspeaker of the right earphone.
Preferably, the switching circuit includes an analog switch.
Preferably, the main control chip is a bluetooth chip.
Preferably, the left earphone is a main earphone, the right earphone is an auxiliary earphone, and the main earphone is connected with the auxiliary earphone in a Bluetooth mode.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
because the earphone of the utility model comprises a left earphone and a right earphone, the left earphone and the right earphone are both provided with a mode switching unit, a main control chip and a built-in loudspeaker; the earphone comprises a left earphone and a right earphone, and is characterized by further comprising a head-wearing shell, wherein the left earphone and the right earphone are contained in the head-wearing shell, a left loudspeaker and a right loudspeaker are arranged on the head-wearing shell, the left loudspeaker is connected with a mode switching unit of the left earphone, and the right loudspeaker is electrically connected with a mode switching unit of the right earphone; the main control chips in the left earphone and the right earphone are used for controlling the mode switching unit to conduct the main control chip and the corresponding built-in loudspeaker, or used for controlling the mode switching unit to conduct the main control chip and the left loudspeaker or the right loudspeaker. During the use, left earphone and right earphone can independent utility, also can accept left earphone and right earphone on the wear-type casing, uses with wear-type casing cooperation, utilizes left loudspeaker or right loudspeaker to obtain high tone quality audio frequency. It can be seen that the utility model discloses an earphone both can regard as solitary earphone to use, has guaranteed the convenience of wearing, can adorn the earphone again and use on the wear-type casing to acquire high tone quality, improve consumer's body greatly and feel, give more selections of consumer.
The left earphone is internally provided with a power supply management unit which is electrically connected with the main control chip, the power supply management unit is electrically connected with the left loudspeaker through a left power supply contact component, and the left power supply contact component is respectively arranged on the left earphone and the head-mounted shell; the right earphone is also internally provided with a power supply management unit which is electrically connected with the main control chip, the power supply management unit is electrically connected with the right loudspeaker through a right power supply contact component, and the right power supply contact component is respectively arranged on the right earphone and the head-mounted shell; the power supply is not needed to be arranged on the head-wearing shell, the weight of the head-wearing shell is reduced, and the wearing is comfortable.
Drawings
Fig. 1 is a schematic block diagram of the earphone of the present invention;
fig. 2 is a schematic block diagram of the left earphone of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, an earphone includes a left earphone and a right earphone, wherein both the left earphone and the right earphone are provided with a mode switching unit, a main control chip and a built-in speaker, which are electrically connected to the mode switching unit; the earphone comprises a left earphone and a right earphone, and is characterized by further comprising a head-wearing shell, wherein the left earphone and the right earphone are accommodated in the head-wearing shell, a left loudspeaker and a right loudspeaker are arranged on the head-wearing shell, the left loudspeaker is electrically connected with a mode switching unit of the left earphone, and the right loudspeaker is electrically connected with a mode switching unit of the right earphone; the main control chip is used for controlling the mode switching unit to conduct the main control chip and the corresponding built-in loudspeaker, or is used for controlling the mode switching unit to conduct the main control chip and the left loudspeaker or the right loudspeaker.
During the use, left earphone and right earphone can independent utility, make it have convenient to carry, light small advantage, and the mode switching unit in left earphone and the right earphone this moment switches on the main control chip that will correspond with built-in loudspeaker, plays left audio by the built-in loudspeaker of left earphone, plays right audio by the built-in loudspeaker of right earphone. When accommodating left earphone and right earphone on the headphone shell, the main control chip of left earphone controls its mode switching unit, switch on main control chip and left loudspeaker, turn off the built-in loudspeaker of left earphone simultaneously, the main control chip controller mode switching unit of right earphone, switch on main control chip and right loudspeaker, turn off the built-in loudspeaker of right earphone simultaneously, the audio signal transmission that makes left earphone output to left loudspeaker, the audio signal transmission of right earphone output to right loudspeaker, because of the bulky of headphone shell, make left loudspeaker and right loudspeaker set up according to required tone quality, thereby high-quality audio signal has been obtained. It can be seen that the utility model discloses an earphone both can regard as solitary earphone to use, has guaranteed its convenience of wearing, can adorn the earphone again and use on the wear-type casing to acquire high tone quality, improve consumer's body greatly and feel, give more selections of consumer.
The following are specifically mentioned: in this embodiment, the left earphone and the right earphone are bluetooth earphones, and the built-in main control chip is a bluetooth chip. Wherein the left earphone is a main earphone, the right earphone is an auxiliary earphone, and the main earphone is connected with the auxiliary earphone through Bluetooth. Of course, the left earphone and the right earphone can be independently communicated with terminal equipment such as a mobile phone, and the left earphone and the right earphone are not limited to the main earphone and the auxiliary earphone listed above.
As shown in fig. 1 and 2, the left speaker and the corresponding mode switching unit are conducted through the left audio contact assembly, the left audio contact assembly is respectively disposed on the left earphone and the headset housing, in this example, the left audio contact assembly on the left earphone includes a contact 2 and a contact 3, the left audio contact assembly on the headset housing includes a contact-2 and a contact-3, after the left earphone is placed on the headset housing, the contact 2 is in contact conduction with the contact-2, and the contact 3 is in contact conduction with the contact-3; the right loudspeaker and the corresponding mode switching unit are conducted through the right audio contact assembly, the right audio contact assembly is arranged on the right earphone and the head-wearing shell respectively, in the embodiment, the right audio contact assembly on the right earphone comprises a contact 7 and a contact 8, the right audio contact assembly on the head-wearing shell comprises a contact-7 and a contact-8, after the right earphone is placed on the head-wearing shell, the contact 7 is in contact conduction with the contact-7, and the contact 8 is in contact conduction with the contact-8.
According to a preferred scheme, a left USB interface is arranged on the left earphone, and a right USB interface is arranged on the right earphone; at the moment, a left audio contact component arranged on the left earphone comprises a left audio positive output and a left audio negative output, the left audio positive output and the left audio negative output multiplex two pins of a left USB interface, namely a contact 2 is a D + pin of the left USB interface, and a contact 3 is a D-pin of the left USB interface; and/or the right audio contact component arranged on the right earphone comprises a right audio positive output and a right audio negative output, the right audio positive output and the right audio negative output multiplex two pins of the right USB interface, namely the contact 7 is a D + pin of the right USB interface, and the contact 8 is a D-pin of the right USB interface.
As shown in fig. 2, the mode switching unit of the left earphone includes a left trigger contact assembly, the left trigger contact assembly is separately disposed on the left earphone and the headset housing, in this example, the left trigger contact assembly on the left earphone includes a contact 5, the left trigger contact assembly on the headset housing includes a contact-5, after the left earphone is placed on the headset housing, the contact 5 is in contact conduction with the contact-5, in this example, the contact-5 is electrically connected with the contact-4, so that the potential of the contact 5 after being conducted is pulled down to a low level, so that the main control chip of the left earphone reads the low level, at this time, the main control chip controls the mode switching unit to switch, so that the main control chip is in conduction with the left speaker, so that the left audio signal is transmitted to the left speaker. The mode trigger unit of the right earphone comprises a right trigger contact component, the right trigger contact component is respectively arranged on the right earphone and the head-wearing shell, the right trigger contact component on the right earphone comprises a contact 10 in the embodiment, the right trigger contact component on the head-wearing shell comprises a contact-10, after the right earphone is placed on the head-wearing shell, the contact 10 is in contact conduction with the contact-10, the contact-10 is electrically connected with a contact-9 in the embodiment, the potential of the contact 10 after the contact is conducted is pulled down to be low level, the main control chip of the right earphone reads the low level, at the moment, the main control chip controls the mode switching unit to switch, the main control chip is conducted with the right loudspeaker, and the right audio signal is transmitted to the right loudspeaker.
When the left earphone and the right earphone are not placed on the head-wearing shell, the main control chip of the left earphone reads that the contact-5 is at a high level, and at the moment, the main control chip triggers the mode switching unit to conduct the main control chip and the built-in loudspeaker. When the master control chip of the right earphone reads that the contact-10 is at a high level, the master control chip triggers the mode switching unit to conduct the master control chip with the built-in loudspeaker, so that the left earphone and the right earphone are independently portable for use.
The mode switching unit further comprises a switch circuit, the switch circuit preferably selects an analog switch, an enabling end and an input end of the switch circuit are respectively and electrically connected with the main control chip, one output end of the switch circuit is electrically connected with the built-in horn, and the other output end of the switch circuit is electrically connected with the left horn or the right horn. When the main control chip triggers the analog switch to act through the enabling end, the analog switch conducts the main control chip (input end) with the built-in loudspeaker (one output end), or conducts the main control chip (input end) with the left loudspeaker or the right loudspeaker (the other output end). The electrical connection relationship between the analog switch and the main control chip (which may be, but is not limited to, an STM32FL10 series single chip microcomputer) is the prior art and will not be described in detail herein.
As shown in fig. 2, a power management unit electrically connected to the main control chip is further disposed in the left earphone, the power management unit is electrically connected to the left speaker through a left power supply contact assembly, the left power supply contact assembly is disposed on the left earphone and the headset housing, in this example, the left power supply contact assembly on the left earphone includes a contact 1 and a contact 4, the left power supply contact assembly on the headset housing includes a contact-1 and a contact-4, after the left earphone is placed on the headset housing, the contact 1 is in contact conduction with the contact-1, the contact 4 is in contact conduction with the contact-4, and the contact-1 and the contact-4 are respectively electrically connected to the left speaker to supply power to the left speaker; the right earphone is also internally provided with a power management unit electrically connected with the main control chip, the power management unit is electrically connected with the right loudspeaker through a right power supply contact component, the right power supply contact component is respectively arranged on the right earphone and the head-wearing shell, in the embodiment, the right power supply contact component on the right earphone comprises a contact 6 and a contact 9, the right power supply contact component on the head-wearing shell comprises a contact-6 and a contact-9, after the left earphone is placed on the head-wearing shell, the contact 6 is in contact conduction with the contact-6, the contact 9 is in contact conduction with the contact-9, and the contact-6 and the contact-9 are respectively electrically connected with the right loudspeaker to supply power for the right loudspeaker. The structure ensures that the head-wearing shell does not need to be provided with a power supply, reduces the weight and makes the wearing comfortable.
The diameter of the left loudspeaker is larger than that of the built-in loudspeaker of the left earphone; and/or the diameter of the right loudspeaker is larger than that of the built-in loudspeaker of the right earphone, so that high-quality audio is obtained.
To sum up, the earphone of the utility model combines the TWS earphone with the head-wearing shell, which not only can be used as an independent TWS earphone to ensure the wearing convenience, but also can be used as a traditional head-wearing Bluetooth earphone by mounting the TWS earphone on the head-wearing earphone body to ensure the tone quality; the two different modes enable consumers to freely select under different application scenes, the TWS earphone mode can be selected when convenience of wearing is pursued, the head-wearing mode can be selected when better tone quality is pursued, the body feeling of the consumers is greatly improved, and more choices are provided for the consumers.
The above-mentioned preferred embodiments of the present invention are not intended to limit the present invention, and any modifications, modifications and the like of the earphone made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. An earphone comprises a left earphone and a right earphone, and is characterized in that a mode switching unit for switching an audio playing mode, a main control chip and a built-in loudspeaker are arranged in each of the left earphone and the right earphone, and the main control chip and the built-in loudspeaker are respectively electrically connected with the mode switching unit;
the earphone comprises a left earphone and a right earphone, and is characterized by further comprising a head-mounted shell, wherein the left earphone and the right earphone are contained in the head-mounted shell, a left loudspeaker and a right loudspeaker are arranged on the head-mounted shell, the left loudspeaker is electrically connected with the mode switching unit of the left earphone, and the right loudspeaker is electrically connected with the mode switching unit of the right earphone;
the main control chip is used for controlling the mode switching unit to conduct the main control chip and the corresponding built-in loudspeaker, or used for controlling the mode switching unit to conduct the main control chip and the left loudspeaker or the right loudspeaker.
2. The headset of claim 1,
the left loudspeaker is communicated with the corresponding mode switching unit through a left audio contact assembly, and the left audio contact assembly is arranged on the left earphone and the head-mounted shell respectively;
the right loudspeaker and the corresponding mode switching unit are conducted through a right audio contact component, and the right audio contact component is arranged on the right earphone and the head-mounted shell respectively.
3. The earphone according to claim 2, wherein a left USB interface is arranged on the left earphone, and a right USB interface is arranged on the right earphone;
the left audio contact component arranged on the left earphone comprises a left audio positive output and a left audio negative output, and the left audio positive output and the left audio negative output multiplex two pins of the left USB interface; and/or the presence of a gas in the gas,
and the right audio contact component arranged on the right earphone comprises a right audio positive output and a right audio negative output, and the right audio positive output and the right audio negative output multiplex two pins of the right USB interface.
4. The headset of claim 1,
the mode switching unit of the left earphone comprises a left trigger contact assembly which is respectively arranged on the left earphone and the head-mounted shell;
the mode switching unit of the right earphone comprises a right trigger contact component which is respectively arranged on the right earphone and the head-mounted shell;
and the left trigger contact assembly and the right trigger contact assembly are electrically connected with the corresponding main control chip, and the main control chip is used for controlling the mode switching unit according to the electric signals transmitted by the left trigger contact assembly and the right trigger contact assembly.
5. The earphone according to claim 4, wherein the mode switching unit further comprises a switch circuit, an enable terminal and an input terminal of the switch circuit are electrically connected to the main control chip respectively, one output terminal of the switch circuit is electrically connected to the built-in speaker, and the other output terminal of the switch circuit is electrically connected to the left speaker or the right speaker.
6. The headset according to any of claims 1 to 5,
the left earphone is internally provided with a power supply management unit which is electrically connected with the main control chip, the power supply management unit is electrically connected with the left loudspeaker through a left power supply contact assembly, and the left power supply contact assembly is respectively arranged on the left earphone and the head-mounted shell;
the right earphone is also internally provided with a power management unit electrically connected with the main control chip, the power management unit is electrically connected with the right horn through a right power supply contact component, and the right power supply contact component is arranged on the right earphone and the head-mounted shell.
7. The headset of claim 1,
the diameter of the left loudspeaker is larger than that of the built-in loudspeaker of the left earphone; and/or the presence of a gas in the gas,
the diameter of the right loudspeaker is larger than that of the built-in loudspeaker of the right earphone.
8. The headset of claim 5, wherein the switching circuit comprises an analog switch.
9. The headset of claim 6, wherein the master control chip is a Bluetooth chip.
10. The headset of claim 6, wherein the left headset is a primary headset and the right headset is a secondary headset, the primary headset being Bluetooth connected to the secondary headset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021162031.4U CN212163664U (en) | 2020-06-19 | 2020-06-19 | Earphone set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021162031.4U CN212163664U (en) | 2020-06-19 | 2020-06-19 | Earphone set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212163664U true CN212163664U (en) | 2020-12-15 |
Family
ID=73699858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021162031.4U Active CN212163664U (en) | 2020-06-19 | 2020-06-19 | Earphone set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212163664U (en) |
-
2020
- 2020-06-19 CN CN202021162031.4U patent/CN212163664U/en active Active
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