CN204859488U - Blue -tooth earphone - Google Patents
Blue -tooth earphone Download PDFInfo
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- CN204859488U CN204859488U CN201520433810.6U CN201520433810U CN204859488U CN 204859488 U CN204859488 U CN 204859488U CN 201520433810 U CN201520433810 U CN 201520433810U CN 204859488 U CN204859488 U CN 204859488U
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Abstract
The utility model discloses a blue -tooth earphone, include the auris dextra unit of left ear unit, symmetry setting and connect left ear unit and the flexonics line of auris dextra unit, wherein, left side ear unit is specifically including circular dish that holds bluetooth module and the audio playback device who sets up in the circular first side of dish, the touch -sensitive screen of second side for acquireing user instructions of circular dish, the touch -sensitive screen is connected with bluetooth module through the instruction transmission circuit, blue -tooth earphone still includes microphone module. Above -mentioned blue -tooth earphone realizes the touch panel to blue -tooth earphone through setting up touch input device, adopts the mode of touch control, and effectual blue -tooth earphone's the nature controlled that has improved makes the reception of microphone better and pass through the microphone module of special setting.
Description
Technical field
The utility model relates to bluetooth equipment technical field, particularly relates to a kind of bluetooth earphone.
Background technology
In the bluetooth earphone of existing use, be generally In-Ear wearing.And in order to alleviate earphone weight as far as possible so that wear for a long time, the volume of bluetooth earphone all arranges smaller, thus causing the design of the volume of operation push-button and button key journey to be all extremely restricted, too small button and button key journey make user be difficult to good control bluetooth earphone to meet self current demand.In addition, too small earphone volume also makes the position of microphone arrange comparatively difficulty, ear microphone effect is affected, is easily disturbed.
Therefore, prior art need development.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of bluetooth earphone, is intended to solve bluetooth earphone of the prior art inconvenience and controls, the problem of microphone poor effect.
In order to achieve the above object, the utility model takes following technical scheme:
A kind of bluetooth earphone, comprise left ear unit, symmetrically arranged auris dextra unit and connect the flexible connection line of left ear unit and auris dextra unit, wherein, described left ear unit specifically comprises the circular discs holding bluetooth module and the audio playing apparatus being arranged on circular discs first side, second side of described circular discs is the touch-screen obtaining user instruction, and described touch-screen is connected with bluetooth module by command circuit; Described bluetooth earphone also comprises microphone module, and described microphone module specifically comprises: be arranged on the full directional microphone of left ear unit or auris dextra unit, the first resistance, the second resistance, the 3rd resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity; First signal input part of described microphone is connected with the secondary signal input of microphone by the first electric capacity, is also connected with bluetooth module by the second electric capacity and is connected with one end of the first resistance; Logical 4th capacity earth of the other end of the first resistance, is also connected with one end of the second resistance; Second resistance, by the 5th capacity earth, is also connected with bluetooth module; The secondary signal input of described microphone, by the 3rd grounding through resistance, is also connected with bluetooth module by the 3rd electric capacity.
Described bluetooth earphone, wherein, described flexible connection line is specifically connected with the circular discs of left ear unit and auris dextra unit, and one end that described flexible connection line is connected with circular discs is arc, the ear-hang section of fixing bluetooth earphone position is linkage section between two ear-hang sections; The distance of the ear-hang section of left ear unit and the ear-hang section lug boss of auris dextra unit is 113 millimeters, and the ultimate range of ear-hang section and linkage section is 96 millimeters.
Described bluetooth earphone, wherein, the diameter of described circular discs is 30 millimeters, and described audio playing apparatus is the earplug that part enters duct.
Described bluetooth earphone, wherein, described bluetooth module specifically comprise signal transmitting and receiving unit, register, processor, for compile the coder of the audio signal of acquisition, Power Management Unit, for clock circuit, the digital processing unit for described bluetooth module clocking; Described coder is connected with microphone and earplug respectively, and Power Management Unit is connected with power module, and described signal transmitting and receiving unit is connected with register, processor, digital processing unit respectively by bus.
Described bluetooth earphone, wherein, described command circuit comprises: the first chip, the second chip, the 4th resistance, the 5th resistance, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity and the 9th electric capacity; The 4th of described first chip is connected with touch sensor by the 4th resistance, also by the 6th capacity earth; 6th pin is connected with touch sensor by the 5th resistance, obtains control command signal, also by the 8th capacity earth; 5th pin is feeder ear, the 2nd pin ground connection; 1st, the 3rd pin is output, and be connected with the 2nd pin of the second chip and the 3rd pin respectively, the 1st pin of described second chip is feeder ear, the 8th pin ground connection, and the 4th pin is unsettled, and the 7th, 6,5 pin are signal output part, are connected with bluetooth module.
Described bluetooth earphone, wherein, the model of described first chip is JG232, and the capacitance of described second electric capacity, the 3rd electric capacity is 10pf.
Described bluetooth earphone, wherein, described bluetooth earphone also comprises for setting up with mobile device the NFC unit that bluetooth is connected.
Described bluetooth earphone, wherein, described bluetooth earphone is provided with the 5VUSB interface for charging.
Beneficial effect: a kind of bluetooth earphone that the utility model provides, user instruction is obtained by the mode arranging touch-screen, and be transferred in bluetooth module the control realized bluetooth earphone, thus effectively utilize all surfaces of circular discs to amass, user only need touch the operation that earphone can realize answering, adjusting volume etc., greatly convenient for users to use and by the special microphone module arranged, make the reception of microphone better.
Accompanying drawing explanation
Fig. 1 is the blue-tooth earphone structure schematic diagram of the utility model specific embodiment.
Fig. 2 is the connecting circuit circuit theory diagrams of the bluetooth earphone microphone module of the utility model specific embodiment.
Fig. 3 is the command circuit schematic diagram of the bluetooth earphone of the utility model specific embodiment.
Fig. 4 is the functional block diagram of the bluetooth earphone of the utility model specific embodiment.
Fig. 5 is the functional block diagram of the bluetooth module of the bluetooth earphone of the utility model specific embodiment.
Embodiment
A kind of bluetooth earphone that the utility model provides.For making the purpose of this utility model, technical scheme and effect clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, be the bluetooth earphone of the utility model specific embodiment.Described bluetooth earphone comprises: left ear unit 100, with left ear unit symmetrically arranged auris dextra unit 200, microphone module 300 and the flexible connection line 400 being connected left ear unit and auris dextra unit.Described microphone module specifically comprises: the full directional microphone and the connecting circuit thereof that are arranged on left ear unit or auris dextra unit.
Wherein, described left ear unit 100 specifically comprises: hold the circular discs 110 of bluetooth module and power module and be arranged on the audio playing apparatus 120 of circular discs first side 111.Described audio playing apparatus can adopt any suitable audio-frequence player device, such as built-in earplug, headset, half built-in earplug etc.Described audio playing apparatus can be connected with circular discs is one-body molded, also can adopt removable connection, so that user is according to self needing to change suitable audio-frequence player device.
Second side 112 of described circular discs is touch-screen.Described touch-screen can adopt the touch-screen of any suitable type, such as condenser type, resistance-type, based on ultrared touch-screen etc.The user instruction that touch-screen obtains by command circuit, to output in bluetooth module thus the control realized bluetooth earphone.Described control can comprise conventional operations such as adjusting volume, answer/hang up.
As shown in Figure 2, described microphone connecting circuit specifically comprises: the first resistance R1, the second resistance R2, the 3rd resistance R3, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, the 5th electric capacity C5.First signal input part (i.e. positive input terminal+) of described microphone is connected with the secondary signal input (i.e. negative input end-) of microphone by the first electric capacity C1, is also connected with bluetooth module by the second electric capacity C2, is connected with one end of the first resistance R1.The logical 4th electric capacity C4 ground connection of the other end of the first resistance R1, is also connected with one end of the second resistance R2; Second resistance R2, by the 5th electric capacity C5 ground connection, is also connected with bluetooth module; The secondary signal input of described microphone, by the 3rd resistance R3 ground connection, is also connected with bluetooth module by the 3rd electric capacity C3.
In preferred embodiment of the present utility model, the diameter of described circular discs 110 is 30 millimeters, and described audio playing apparatus 120 is the earplug that part enters duct.Adopt aforesaid way, can obtain well balanced between wearing comfort and bluetooth earphone operability.More specifically, described flexible connection line 400 is specifically connected with the circular discs 110 of left ear unit and auris dextra unit, and one end that described flexible connection line 400 is connected with circular discs is arc, the ear-hang section adapted with auricle contour.During use, ear-hang section is hung on the position that external ear can complete bluetooth earphone and fixes.Certainly, the shape of described ear-hang section is fixed.Be then linkage section between above-mentioned two ear-hang sections.The shape of linkage section can be changed according to the actual conditions of wearer.
Wherein, the ear-hang section of left ear unit and the ear-hang section distalmost end distance of auris dextra unit are 113 millimeters, and the distalmost end distance of ear-hang section and linkage section is 96 millimeters (during normal placement state).The distance of above-mentioned flexible connection line 400 is arranged
Concrete, as shown in Figure 3, described command circuit specifically comprises: the first chip U3, the second chip U5, the 4th resistance R4, the 5th resistance R5, the 6th electric capacity C6, the 7th electric capacity C7, the 8th electric capacity C8 and the 9th electric capacity C9.4th pin of described first chip U3 is connected with touch screen signal input by the 4th resistance R4, obtains control command signal, also by the 7th electric capacity C7 ground connection.Analogously, the 6th pin is connected with touch screen signal input by the 5th resistance R5, obtains control command signal, also by the 8th electric capacity C8 ground connection.
5th pin is feeder ear, is connected with power supply end, and by the 6th electric capacity C6 ground connection, the 2nd pin ground connection.1st, the 3rd pin is output, is connected respectively with the 2nd pin of the second chip and the 3rd pin.Analogously, the 1st pin of described second chip is feeder ear, is connected with power supply end, and by the 9th electric capacity C9 ground connection, the 8th pin ground connection, the 4th pin is unsettled.7th, 6,5 pin are signal output part, are connected with bluetooth module.First, second chip described can adopt any suitable touch signal process chip, concrete pin function and annexation described above.In one embodiment, the chip that model can be used to be JG232c is as the first chip, and the capacitance of described second electric capacity C2, the 3rd electric capacity C3 is 10pf.Its normality (touchless) output is high level, and time trigger state (having touching, operational order), output is low level.Physical circuit connected mode as shown in the figure.Output (1,3 pin) is connected with the second chip, is transferred in bluetooth module after signal transacting, thus realizes the control to bluetooth earphone.
In a specific embodiment of the present utility model, the circuit part structure (i.e. circuit board) of described bluetooth earphone can be arranged in described circular discs 110 and (can be arranged in left ear unit, also can be arranged in auris dextra unit).
As shown in Figure 4, the functional module of bluetooth earphone can comprise: the read-only memory module 40 of bluetooth module 10, power module 20, stereo output module 30, electric erazable programmable and microphone input module 50.The read-only memory module 40 of power module 20, stereo output module 30, electric erazable programmable and microphone input module 50 (the microphone connecting circuit namely shown in Fig. 2) and touch-screen are connected with bluetooth module 10 respectively.
Described power module can 20 to comprise: battery, charhing unit, for providing the Power Management Unit of burning voltage for circuit module.Described battery can use any suitable rechargeable battery, such as conventional Li-Ion rechargeable battery etc.The audio signal of bluetooth module 10 outputs in audio playing apparatus by described stereo output module 30, realizes standard stereophony and exports.The read-only memory module of described electric erazable programmable specifically can comprise EEPROM and relevant connecting circuit thereof.Described connecting circuit can according to demand, and adopt suitable circuit to complete relevant function, therefore not to repeat here.
Concrete, as shown in Figure 5, described bluetooth module 10 specifically comprise signal transmitting and receiving unit 11, register 12, processor 13, for compile the coder 14 of the audio signal of acquisition, Power Management Unit 15, for clock circuit 16, the digital processing unit 17 for described bluetooth module clocking.Wherein, described processor is any suitable MCU, for performing corresponding function; And digital processing unit 17 is DSP, be responsible for the corresponding digital signal part of process.
Described coder 14 is connected with microphone and earplug respectively.The audio-frequency signal coding that coder 14 pairs of microphones obtain is digital signals for subsequent process, and is the audio signal that earplug (loud speaker) can be play by the digital signal recompile of output.Power Management Unit 15 is connected with power module 20, for bluetooth module 10 provides required stable voltage.
In one embodiment, the read-only storage module by bus of described electric erazable programmable is connected with signal transmitting and receiving unit 11, register 12, processor (MCU) 13, digital processing unit (DSP) 17 respectively, to realize the transfer of data between each functional unit, provide extra memory cell.Model can be used for IS2020S Bluetooth chip and relevant connecting circuit thereof, and described connecting circuit is prior art, and therefore not to repeat here.
In specific embodiment of the utility model, described bluetooth earphone can use USB port (5V) to charge.It is preferred that described bluetooth earphone can also arrange a NFC unit so that user sets up bluetooth connection.After NFC unit is set, by the method for touching, bluetooth earphone can be made easily to match with the ancillary equipment (such as having the smart mobile phone of NFC function) with NFC function, sets up bluetooth earphone, effectively convenient for users to use.
Be understandable that; for those of ordinary skills; can be equal to according to the technical solution of the utility model and the utility model design and replace or change, and all these change or replace the protection range that all should belong to the claim appended by the utility model.
Claims (8)
1. a bluetooth earphone, comprise left ear unit, symmetrically arranged auris dextra unit and connect the flexible connection line of left ear unit and auris dextra unit, it is characterized in that, described left ear unit specifically comprises the circular discs holding bluetooth module and the audio playing apparatus being arranged on circular discs first side, second side of described circular discs is the touch-screen obtaining user instruction, and described touch-screen is connected with bluetooth module by command circuit;
Described bluetooth earphone also comprises microphone module, and described microphone module specifically comprises: be arranged on the full directional microphone of left ear unit or auris dextra unit, the first resistance, the second resistance, the 3rd resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity; First signal input part of described microphone is connected with the secondary signal input of microphone by the first electric capacity, is also connected with bluetooth module by the second electric capacity and is connected with one end of the first resistance; Logical 4th capacity earth of the other end of the first resistance, is also connected with one end of the second resistance; Second resistance, by the 5th capacity earth, is also connected with bluetooth module; The secondary signal input of described microphone, by the 3rd grounding through resistance, is also connected with bluetooth module by the 3rd electric capacity.
2. bluetooth earphone according to claim 1, it is characterized in that, described flexible connection line is specifically connected with the circular discs of left ear unit and auris dextra unit, one end that described flexible connection line is connected with circular discs is arc, the ear-hang section of fixing bluetooth earphone position is linkage section between two ear-hang sections; The distance of the ear-hang section of left ear unit and the ear-hang section lug boss of auris dextra unit is 113 millimeters, and the ultimate range of ear-hang section and linkage section is 96 millimeters.
3. bluetooth earphone according to claim 1, is characterized in that, the diameter of described circular discs is 30 millimeters, and described audio playing apparatus is the earplug that part enters duct.
4. bluetooth earphone according to claim 3, it is characterized in that, described bluetooth module specifically comprise signal transmitting and receiving unit, register, processor, for compile the coder of the audio signal of acquisition, Power Management Unit, for clock circuit, the digital processing unit for described bluetooth module clocking;
Described coder is connected with microphone and earplug respectively, and Power Management Unit is connected with power module, and described signal transmitting and receiving unit is connected with register, processor, digital processing unit respectively by bus.
5. bluetooth earphone according to claim 1, is characterized in that, described command circuit comprises: the first chip, the second chip, the 4th resistance, the 5th resistance, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity and the 9th electric capacity; The 4th of described first chip is connected with touch sensor by the 4th resistance, also by the 6th capacity earth; 6th pin is connected with touch sensor by the 5th resistance, obtains control command signal, also by the 8th capacity earth; 5th pin is feeder ear, the 2nd pin ground connection; 1st, the 3rd pin is output, and be connected with the 2nd pin of the second chip and the 3rd pin respectively, the 1st pin of described second chip is feeder ear, the 8th pin ground connection, and the 4th pin is unsettled, and the 7th, 6,5 pin are signal output part, are connected with bluetooth module.
6. bluetooth earphone according to claim 5, is characterized in that, the model of described first chip is JG232, and the capacitance of described second electric capacity, the 3rd electric capacity is 10pf.
7. bluetooth earphone according to claim 1, is characterized in that, described bluetooth earphone also comprises for setting up with mobile device the NFC unit that bluetooth is connected.
8. bluetooth earphone according to claim 1, is characterized in that, described bluetooth earphone is provided with the 5VUSB interface for charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520433810.6U CN204859488U (en) | 2015-06-23 | 2015-06-23 | Blue -tooth earphone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520433810.6U CN204859488U (en) | 2015-06-23 | 2015-06-23 | Blue -tooth earphone |
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| Publication Number | Publication Date |
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| CN204859488U true CN204859488U (en) | 2015-12-09 |
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| CN201520433810.6U Expired - Fee Related CN204859488U (en) | 2015-06-23 | 2015-06-23 | Blue -tooth earphone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851452A (en) * | 2016-01-02 | 2017-06-13 | 音来多(开曼)控股有限公司 | The control method and wireless headset of wireless headset |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851452A (en) * | 2016-01-02 | 2017-06-13 | 音来多(开曼)控股有限公司 | The control method and wireless headset of wireless headset |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: SHENZHEN JINHECHUAN ELECTRONICS CO., LTD. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160623 |