CN207218999U - A kind of headset transfer device based on TypeC - Google Patents
A kind of headset transfer device based on TypeC Download PDFInfo
- Publication number
- CN207218999U CN207218999U CN201721265471.0U CN201721265471U CN207218999U CN 207218999 U CN207218999 U CN 207218999U CN 201721265471 U CN201721265471 U CN 201721265471U CN 207218999 U CN207218999 U CN 207218999U
- Authority
- CN
- China
- Prior art keywords
- module
- typec
- earphone
- interface
- key
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 206010037660 Pyrexia Diseases 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000007849 functional defect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
- Telephone Function (AREA)
Abstract
The utility model discloses a kind of headset transfer device based on TypeC, including earphone interface and TypeC interfaces, it is characterised in that headset transfer device also includes being connected to control module between earphone interface and TypeC interfaces, key-press module, power amplifier module；Wherein, key-press module, the button of multiple one end ground connection is included；Control module, the input from TypeC interfaces input signal and key-press module is received, and output signal to power amplifier module.The utility model is by improving circuit design, on the premise of the earphone of headset and numerous fever ranks does not possess microphone and volume adjusting function, additionally increase microphone, power amplifier module, the button for controlling volume on TypeC headset transfer device, increase corresponding function, lift user experience.
Description
Technical Field
The utility model relates to a connector technical field. And more particularly, to a TypeC-based earphone adapter.
Background
With the rapid development of the electronic industry technology, electronic products are increasingly light, thin, short and small, which requires the size of the components of the electronic products to be increasingly smaller, and the connector industry is the first place to take the lead. The new generation USB type C interface is because it has more slim design, faster transmission speed and stronger power transmission to the type C interface supports the public first two-sided of type C to insert, has solved USB and has inserted inaccurate difficult problem forever, and type C interface design is more slim, transmission speed is faster (the highest 10Gbps) and power transmission (the highest 100W) is more tenacious, and consequently, the type C interface becomes the cell-phone standard interface gradually.
At present, although more and more mobile phones use a TypeC interface, at present, there are still many 3.5mm earphones, and many mobile phone manufacturers usually cancel the original 3.5mm earphone jack of the mobile phone in order to make the mobile phone light and thin, so that a user needs to use the earphone by using a TypeC adapter and a 3.5mm earphone. Because many 3.5mm earphones and headset earphones at present only have two speak (loudspeakers) on the left and right, and do not have keys and MIC (microphone), especially in the aspects of headsets and earphones with many fever levels, the microphones and the microphone do not have MIC and keys, and many mobile phones at present have poor audio pushing capability, are difficult to push the headsets to produce sound, and have high distortion degree even if the microphones can be pushed.
Therefore, it is desirable to provide a TypeC-based earphone adapter device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an earphone switching device based on TypeC through button and the microphone that increases the control volume, applies to those earphones that do not possess this function to increase power amplifier and strengthen the audio frequency and promote, promote user experience.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a earphone switching device based on TypeC comprises an earphone interface, a TypeC interface, a control module, a key module and a power amplifier module, wherein the control module, the key module and the power amplifier module are connected between the earphone interface and the TypeC interface; the key module comprises a plurality of keys with one ends grounded; and the control module receives the input signals from the TypeC interface and the input of the key module and outputs the signals to the power amplifier module.
Furthermore, a shell for accommodating the control module, the key module and the power amplifier module is arranged between the earphone interface and the TypeC interface.
Further, the key module comprises a start/pause key, a volume-up key and a volume-down key.
Furthermore, a plurality of protruding parts correspondingly connected with the key module are arranged on the outer surface of one side of the shell and used as key switches.
Further, a microphone module for picking up sound is included, the microphone module being housed within the housing, the control module outputting audio from the microphone module to the TypeC interface.
Further, the microphone module also comprises an LED indicating lamp, the indicating lamp of the microphone is always on in the working state, and the indicating lamp flickers or is not on when a fault occurs.
Furthermore, the input end of the power amplifier module is connected with the control module, and amplifies and outputs the signal from the control module to the earphone interface.
Further, the control module is grounded.
Furthermore, a left sound channel contact and a right sound channel contact are arranged on the inner wall of the earphone interface and are respectively connected with the control module through the power amplifier module, and a grounding contact is further arranged on the inner wall of the earphone interface.
Further, the earphone interface is a 3.5mm earphone interface.
The utility model has the advantages as follows:
according to the technical scheme of the utility model, through improving the circuit design, on the premise that the headset and earphones with numerous fever levels do not have the microphone and the volume adjusting function, a microphone, a power amplifier module and a volume control button are additionally arranged on the TypeC earphone switching device, so that when a user connects the earphones and a mobile phone by using the device, the user can freely talk and adjust the volume; the power amplifier module enlargies sound power, and the driving force is not enough when having solved partial cell-phone and headset and being connected, causes the headset unable sound production or takes place the distortion scheduling problem, promotes the user and uses experience.
Drawings
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings;
fig. 1 is a schematic plan structure diagram of a TypeC-based earphone adapter of the present invention;
fig. 2 is a block diagram of a logic structure of the TypeC-based earphone adapter of the present invention;
fig. 3 is the utility model discloses earphone switching device's simplified circuit diagram based on TypeC.
In the figure, 1, a TypeC interface; 2. a microphone module; 3. a volume reduction button; 4. a volume up button; 5. a play/pause button; 6. a patch cord; 7. an earphone interface; 8. a control module; 9. a power amplifier module; 10. a key module; 11. an LED indicator light; 12. a small hole; 13. a housing.
Detailed Description
In order to explain the present invention more clearly, the present invention will be further described with reference to the preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
As shown in fig. 1, the utility model discloses a planar structure schematic diagram of earphone switching device based on type C, including earphone interface 7 and with type C interface 1 that earphone interface links to each other to and connect their patch cord 6, be equipped with a casing 13 between earphone interface 7 and the type C interface 1, various functional module all hold in casing 13 on the switching device, casing 13 is equipped with on the surface and corresponds the bellying of being connected with inside partial functional module as key switch, and the user's accessible is pressed the bellying and is realized corresponding module's control and accomplish corresponding function.
According to the TypeC-based earphone switching device shown in fig. 2 and 3, a control module 8, a key module 10 connected with the control module 8, and a power amplifier module 9 are included in a casing 13; the key module 10 includes a plurality of keys with one end grounded, and is configured to receive input signals from the TypeC interface 1 and the key module 10, and output signals to the control module 8 of the power amplifier module 9 to be connected with the TypeC interface 1 and connected with the earphone interface 7 through the power amplifier module 9. The switching device also comprises a microphone module 2 used for inputting sound, the microphone module is also accommodated in the shell 13, the sound is transmitted through a small hole 12 which is arranged on the outer surface of one side of the shell and is shown in the figure 1, when a user wears the earphone and makes or receives a call, the user can enable the small hole of the shell 13 to be close to a sounding part to be used as a microphone, when the user puts through the microphone to make a sound, an audio signal is converted into an electric signal and is transmitted to the control module 8, the control module 8 processes the electric signal and then transmits the electric signal to the TypeC interface 1, and the signal is input into the mobile equipment through the TypeC interface 1.
In addition, an LED indicator light 11 is arranged beside the small hole 12 and connected with the control module 8, when a user uses the microphone, the LED indicator light 11 is also conducted along with a high-level signal sent by the control module 8, and the LED indicator light 11 is normally on; when the circuit of the microphone module 2 has a problem and cannot be normally used for calling in a working state, the indicator lamp flickers or is not lighted, a user can determine whether the microphone module 2 normally works or not by observing the state of the LED indicator lamp 11, and can determine whether the circuit of the microphone module 2 is damaged or not.
The control module 8 is used as an internal core of the whole switching device, is connected with various functional modules, and controls each functional module to complete corresponding functions. When a user answers a call or listens to music and watches videos through an earphone, the user feels that the volume is not appropriate or needs to pause to do other things, the volume is adjusted by pressing the volume reducing key 3 and the volume increasing key 4 corresponding to the switches of the different bosses on the shell 13, the playing state is controlled through the playing/pausing key 5, each boss corresponds to one function key, the level of a corresponding pin connected with the control module 8 is changed after the keys are pressed, the control module 8 processes a pulse signal generated by the level change and then transmits the pulse signal to the TypeC interface 1, and the pulse signal is transmitted to the mobile equipment through the TypeC interface 1 to complete a corresponding instruction.
The user can realize free conversation and adjust the volume through microphone module, the button module on the switching device, need not to open corresponding software after the unblock cell-phone and operate, has also compensatied some earphones and has not had similar functional defect, promotes user experience.
Still be equipped with power amplifier module 9 in the casing, be connected with control module 8 and earphone interface 7 respectively, audio signal who sends through type C interface 1 from the mobile device converts the signal of telecommunication into and transmits control module 8, control module 8 is with signal of telecommunication transmission to earphone interface 7 in via power amplifier module 9, will be from control module's signal, carry out the signal power after suitably enlargiing with left ear audio signal and right ear audio signal output to the earphone interface, in order to match the earphone that the adaptation corresponds, it is not high to prevent that partial mobile device and earphone matching degree, can't promote the earphone and make it normally work, cause the unable sound production of headset or take place the distortion scheduling problem.
Control module 8 through power amplifier module 9 respectively with left sound channel contact, right sound channel contact, microphone contact connection on the 7 inner walls of earphone interface, earphone interface inner wall still is equipped with the ground contact, and when earphone end inserted the earphone interface, left sound channel contact, right sound channel contact, microphone contact, the ground contact on the headphone plug respectively with 7 inner walls of earphone interface on the corresponding contact connection switch on, make the earphone can cooperate signal transmission work at any time, the ground contact prevents earphone and earphone adapter short circuit damage. The earphone interface 7 is the most common 3.5mm earphone interface, and the matched earphones are various.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.
Claims (10)
1. A earphone switching device based on TypeC comprises an earphone interface and a TypeC interface, and is characterized by further comprising a control module, a key module and a power amplifier module, wherein the control module, the key module and the power amplifier module are connected between the earphone interface and the TypeC interface; wherein,
the key module comprises a plurality of keys with one ends grounded;
and the control module receives the input signals from the TypeC interface and the input of the key module and outputs the signals to the power amplifier module.
2. The TypeC-based earphone adapter device of claim 1, wherein a housing for housing the control module, the key module, and the power amplifier module is disposed between the earphone interface and the TypeC interface.
3. The TypeC-based headset adapter device of claim 1, wherein the key module comprises a start/pause key, a volume up key, a volume down key.
4. The TypeC-based earphone adapter device of claim 2, wherein a plurality of protrusions correspondingly connected with the key module are arranged on the outer surface of one side of the shell to serve as key switches.
5. The TypeC-based headset adapter of claim 2, further comprising a microphone module for picking up sound, the microphone module housed within the housing, the control module outputting audio from the microphone module to the TypeC interface.
6. The TypeC-based earphone adapter device of claim 5, wherein the microphone module further comprises an LED indicator light, the indicator light is always on when the microphone is in an operating state, and the indicator light flashes or does not light when a fault occurs.
7. The TypeC-based earphone switching device according to claim 1, wherein the input end of the power amplifier module is connected with the control module, and the power amplifier module amplifies a signal from the control module and outputs the amplified signal to the earphone interface.
8. The TypeC-based headset adapter device of claim 1, wherein the control module is grounded.
9. The TypeC-based earphone adapter device according to claim 1, wherein a left channel contact and a right channel contact are arranged on an inner wall of the earphone interface and are respectively connected with the control module through a power amplifier module, and a ground contact is further arranged on the inner wall of the earphone interface.
10. The TypeC-based headset adapter of any of claims 1-9, wherein the headset interface is a 3.5mm headset interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721265471.0U CN207218999U (en) | 2017-09-29 | 2017-09-29 | A kind of headset transfer device based on TypeC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721265471.0U CN207218999U (en) | 2017-09-29 | 2017-09-29 | A kind of headset transfer device based on TypeC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207218999U true CN207218999U (en) | 2018-04-10 |
Family
ID=61819802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721265471.0U Active CN207218999U (en) | 2017-09-29 | 2017-09-29 | A kind of headset transfer device based on TypeC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207218999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429957A (en) * | 2018-04-27 | 2018-08-21 | 努比亚技术有限公司 | TypeC earphones switching cable and wired earphone TypeC connection systems |
-
2017
- 2017-09-29 CN CN201721265471.0U patent/CN207218999U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429957A (en) * | 2018-04-27 | 2018-08-21 | 努比亚技术有限公司 | TypeC earphones switching cable and wired earphone TypeC connection systems |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170295421A1 (en) | Wireless earphone set | |
| US7548617B2 (en) | Bluetooth earphone | |
| CN204836506U (en) | Headset patch cord | |
| CN103002364A (en) | Speaker-connector module and handheld electronic device | |
| WO2009056143A2 (en) | A communication device with combined electrical socket and microphone opening | |
| CN207518787U (en) | A kind of Bluetooth earphone equipment | |
| CN210629797U (en) | Bluetooth earphone set | |
| CN203574831U (en) | In-ear earphone | |
| CN216391364U (en) | Game conversation fast switching system based on earphone and earphone thereof | |
| EP3804352B1 (en) | A headset system with a headset and a control box | |
| CN202750204U (en) | USB headphone microphone device | |
| CN207218999U (en) | A kind of headset transfer device based on TypeC | |
| CN103813228A (en) | Earphones and activation method thereof | |
| CN204669579U (en) | Bluetooth noise-reducing earphone | |
| CN207766480U (en) | Earphone | |
| CN103369419A (en) | Corded audio device | |
| KR20110024077A (en) | Wireless communication microphone | |
| CN210007865U (en) | Ear-hanging antenna Bluetooth earphone with metal shell | |
| CN110401900A (en) | Headset connector | |
| CN206100405U (en) | Bluetooth sound box | |
| CN205622808U (en) | Optic fibre wireless recreation earphone of 5. 8G of decoding | |
| CN206061074U (en) | A kind of earphone with double nip audio jack | |
| KR200399023Y1 (en) | portable speaker for portable terminal of small size | |
| CN210114281U (en) | Wireless music U-shaped pillow | |
| CN203840406U (en) | Device for converting common earphone into bluetooth earphone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |