CN204392567U - Hearing aids - Google Patents
Hearing aids Download PDFInfo
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- CN204392567U CN204392567U CN201520064668.2U CN201520064668U CN204392567U CN 204392567 U CN204392567 U CN 204392567U CN 201520064668 U CN201520064668 U CN 201520064668U CN 204392567 U CN204392567 U CN 204392567U
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Abstract
The utility model belongs to electronic applications, provides a kind of hearing aids, comprising: remote control Osophone and wrist remote controller; Remote control Osophone comprises: right shell, pcb board, left shell, receiver lens, Mike, ear-hang and earplug; Wherein, pcb board comprises: USB interface and rechargeable battery; Wrist remote controller comprises: hand strap, hanging wire shell, face-piece, button, pcb board circuit, drain pan, battery and battery case; Wherein, hand strap is provided with groove; Face-piece, drain pan and battery case coordinate the fixing overall housing of formation one to be arranged in groove, and also comprise in overall housing: pcb board circuit and button, wherein the two ends of pcb board circuit are provided with two Electronic Keyings; The top of Electronic Keying is provided with button, and wherein, button exposes outside hanging wire shell and face-piece; Described remote control Osophone is wirelessly connected with wrist remote controller.The technical scheme that the utility model provides has undistorted, wield advantage.
Description
Technical field
The utility model belongs to electronic applications, particularly relates to a kind of hearing aids.
Background technology
Hearing aids is exactly a kind of device expanding sound, and its function increases acoustic intensity and imports into as far as possible without distortion in ear, because the acoustic energy of sound can not directly amplify, therefore is necessary to be converted into the signal of telecommunication, is converted to acoustic energy again after amplification.Existing hearing aids is generally made up of simple transistor circuit, it is mainly made up of microphone, audio frequency amplifier, power circuit, loud speaker, principle is roughly: transfer acoustic energy to the signal of telecommunication by microphone and import into audio frequency amplifier again, after input electrical signal being amplified by audio frequency amplifier, reach loud speaker again, and transfer the signal of telecommunication be exaggerated reached to acoustic energy or kinetic energy output again by loud speaker.Therefore, normal sound, can amplification of volume via the hearing aids of this principle, and people wear the hearing aids of this principle, can in the hearing loss making up deaf individual in varying degrees.
In the scheme realizing prior art, find that prior art exists following technical problem:
Existing hearing aids adopts simple transistor circuit, so that it when in use, noise is large, can not effectively be amplified by sound import without distortion; Existing hearing aids, the size of sound generally can only be changed by the potentiometer on operation hearing aids body or button, very inconvenient during actual Use Adjustment volume, be difficult to operation and control, in addition, existing hearing aids is by its structural limitations, although profile is less, carry easily, but generally can only use disposable battery, also just add use cost to user.
Summary of the invention
The object of the utility model embodiment is to provide a kind of hearing aids, be intended to solve that existing technical scheme noise is large, distortion, inconvenient operation, problem that use cost is high.
On the one hand, provide a kind of hearing aids, described hearing aids comprises: remote control Osophone and wrist remote controller; Wherein, remote control Osophone comprises: right shell, pcb board, left shell, receiver lens, Mike, ear-hang and earplug; Wherein, pcb board comprises: USB interface and rechargeable battery;
Wrist remote controller comprises: hand strap, hanging wire shell, face-piece, button, pcb board circuit, drain pan, battery and battery case; Wherein, hand strap is provided with groove; Face-piece, drain pan and battery case coordinate the fixing overall housing of formation one to be arranged in groove, and also comprise in overall housing: pcb board circuit and button, wherein the two ends of pcb board circuit are provided with two Electronic Keyings; The top of Electronic Keying is provided with button, and wherein, button exposes outside hanging wire shell and face-piece; Described remote control Osophone is wirelessly connected with wrist remote controller.
Optionally, described remote control Osophone also comprises: USB fills in.
Optionally, described remote control Osophone also comprises: Osophone circuit, described Osophone circuit comprises: mic, loud speaker, IC power amplifier, MCU1, resistance and electric capacity, wherein, the output of mic is connected with one end of resistance R5 and electric capacity C7, the other end of R5 connects one end of electric capacity C1 and one end of resistance R1, the other end of R1 connects VCC, the other end ground connection of C1, the base stage of the other end connecting triode Q2 of C7, the collector electrode of Q2 connects the other end of R3, one end of R3 connects VCC, the two ends of resistance R6 connect collector electrode and the base stage of Q2 respectively, the transmitter of Q2 connects one end of R9 and C8, the other end ground connection of R9 and C8, the collector electrode of Q2 is also connected with one end of C4, and the other end of C4 connects one end of C5, and the other end of C5 connects one end of C6, the base stage of the other end connecting triode Q1 of C6, one end of resistance R7 is connected with the other end of C4, the other end ground connection of R7, one end of R8 is connected with the other end of C5, the other end ground connection of R8, the grounded emitter of Q1, the collector electrode of Q1 connects the other end of R2, one end of R2 connects VCC, the two ends of resistance R4 connect base stage and the collector electrode of Q1 respectively, and the collector electrode of Q1 is also connected with one end of C2, and the other end of C2 connects the V-IN1 interface of IC power amplifier, the CLOCK interface of IC power amplifier is connected with the PB5 pin of MCU1, and No. 6, No. 7 pins of IC power amplifier are connected with PB4 and PB0 of MCU1 respectively, the VCC pin of IC power amplifier connects VCC, one end of electric capacity C3, C13 is connected with VCC, the other end ground connection of C3, C13, the V-OUT1 pin of IC power amplifier is connected with one end of electric capacity C14, and the other end of C14 connects one end of loud speaker, the other end ground connection of loud speaker, No. 3 pins of IC power amplifier are connected with the other end of electric capacity C9, the other end ground connection of C9, the GND pin ground connection of IC power amplifier,
The VDD pin of MCU1 connects the other end of R10, and one end of R10 connects VCC; VDD pin is also connected with one end of C10, C15, the other end ground connection of C10, C15; The PB3 pin of MCU1 is connected with the OUT pin of U4; The GND pin ground connection of U4, the VCC pin of U4 connects the other end of R11, one end of R11 connects VCC, the VCC pin of U4 is also connected with one end of C16, the other end ground connection of C16, the other end of R15 is connected with PB3 pin, and one end of R15 is connected with VCC, one end of electric capacity C12 is connected with PB3, the other end ground connection of C13; The VSS pin ground connection of MCU.
Optionally, described remote control Osophone also comprises USB circuit, and described USB circuit comprises:
Mico USB interface, IC, light-emitting diode, resistance and electric capacity, wherein, No. 5 interfacing ground of Mico USB interface, No. 1 pin of Mico USB interface connects 5V voltage, and one end of electric capacity C19 connects 5V voltage, other end ground connection; The anode of light-emitting diode D1 connects 5V voltage, one end of the negative electrode contact resistance R13 of D1, and the other end of R13 connects No. 3 pins of IC; No. 4 pins of IC connect 5V voltage,
One end of No. 5 pin contact resistance R12 of IC, the other end ground connection of R12; No. 3 pins of IC are also connected with the other end of resistance R16, and one end of R16 connects No. 1 pin of IC, No. 2 pin ground connection of IC; One end of C18 connects No. 1 pin of IC, C18 other end ground connection, and the first interface of No. 1 pin switch S 1 of IC connects, and the 3rd interface of S1 connects the positive pole of battery BT1, the minus earth of BT1; Second interface of S1 connects one end of C11, C17, and the other end ground connection of C11, C17, second interface of S1 is also connected with one end of VCC and R14, the anode of the other end connecting luminous diode D2 of R14, the minus earth of D2.
Optionally, the circuit of described wrist remote controller comprises: MCU2, light-emitting diode D3, button K1, K2, power supply BT2; Wherein, No. 3, No. 5 pins of MCU2 connect respectively at one end of button K2, K1, the other end ground connection of K2, K1; No. 1 pin of MCU2 connects the other end of C20, and one end of C20 connects No. 8 pins of MCU2, No. 8 pin ground connection; The positive pole of battery BT2 connects No. 1 pin of MCU2, and the negative electrode of BT2 connects No. 8 pins of MCU2, and one end of R17 connects No. 1 pin of MCU2, the anode of the other end connecting luminous diode D3 of R17, and the negative electrode of D3 connects No. 7 pins of MCU2.
In the utility model embodiment, the technical scheme that the utility model provides provides a kind of hearing aids, and it is little that it has noise, undistorted, easy to operate advantage.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of the remote control Osophone of the utility model embodiment;
Fig. 2 is the structural representation of the hearing aids remote control equipment of the utility model embodiment;
The circuit structure diagram of the remote control Osophone that Fig. 3 provides for the utility model;
The USB circuit structure diagram of the remote control Osophone that Fig. 4 provides for the utility model;
The circuit structure diagram of the wrist remote controller that Fig. 5 provides for the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.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.
The utility model embodiment provides a kind of hearing aids, and this hearing aids as shown in Figure 1, 2, comprising: remote control Osophone 1 and wrist remote controller 2; Wherein, remote control Osophone 1(is as shown in Figure 1), comprising: right shell 11, pcb board 12, left shell 13, receiver lens 14, Mike 15, ear-hang 16 and earplug 17; Wherein, pcb board 12 comprises: usb 1 20 and rechargeable battery 121;
Wrist remote controller 2(is as shown in Figure 2), comprising: hand strap 21, hanging wire shell 22, face-piece 23, button 24, pcb board circuit 25, drain pan 26, battery 27 and battery case 28; Wherein, hand strap 21 is provided with groove 210; Face-piece 23, drain pan 26 and battery case 28 coordinate the fixing overall housing of formation one to be arranged in groove 210, and also comprise in overall housing: pcb board circuit 25 and button 24, wherein the two ends of pcb board circuit 25 are provided with two Electronic Keyings 251; The top of Electronic Keying 251 is provided with button 24, and wherein, button 24 exposes outside hanging wire shell 2 and face-piece 23;
Remote control Osophone 1 is wirelessly connected with wrist remote controller 2.
The technical scheme that the utility model provides carrys out the volume of adjusting remote Osophone by independently wrist remote controller, so convenient when user operation, and the viewing of the volume of remote control Osophone is also very convenient, in addition, the charging circuit of the novel mico USB interface that the utility model provides, very convenient like this user's charging, so it has the advantage improving Osophone utilization rate.
Optionally, above-mentioned remote control Osophone 1 also comprises: USB plug 110; It can play dust-proof effect.
Optionally, above-mentioned remote control Osophone 1 also comprises: Osophone circuit, this circuit as shown in Figure 3, comprise: mic, loud speaker, IC power amplifier, MCU1, resistance and electric capacity, wherein, the output of mic is connected with one end of resistance R5 and electric capacity C7, the other end of R5 connects one end of electric capacity C1 and one end of resistance R1, the other end of R1 connects VCC, the other end ground connection of C1, the base stage of the other end connecting triode Q2 of C7, the collector electrode of Q2 connects the other end of R3, one end of R3 connects VCC, the two ends of resistance R6 connect collector electrode and the base stage of Q2 respectively, the transmitter of Q2 connects one end of R9 and C8, the other end ground connection of R9 and C8, the collector electrode of Q2 is also connected with one end of C4, and the other end of C4 connects one end of C5, and the other end of C5 connects one end of C6, the base stage of the other end connecting triode Q1 of C6, one end of resistance R7 is connected with the other end of C4, the other end ground connection of R7, one end of R8 is connected with the other end of C5, the other end ground connection of R8, the grounded emitter of Q1, the collector electrode of Q1 connects the other end of R2, one end of R2 connects VCC, the two ends of resistance R4 connect base stage and the collector electrode of Q1 respectively, and the collector electrode of Q1 is also connected with one end of C2, and the other end of C2 connects the V-IN1 interface of IC power amplifier, the CLOCK interface of IC power amplifier is connected with the PB5 pin of MCU1, and No. 6, No. 7 pins of IC power amplifier are connected with PB4 and PB0 of MCU1 respectively, the VCC pin of IC power amplifier connects VCC, one end of electric capacity C3, C13 is connected with VCC, the other end ground connection of C3, C13, the V-OUT1 pin of IC power amplifier is connected with one end of electric capacity C14, and the other end of C14 connects one end of loud speaker, the other end ground connection of loud speaker, No. 3 pins of IC power amplifier are connected with the other end of electric capacity C9, the other end ground connection of C9, the GND pin ground connection of IC power amplifier,
The VDD pin of MCU1 connects the other end of R10, and one end of R10 connects VCC; VDD pin is also connected with one end of C10, C15, the other end ground connection of C10, C15; The PB3 pin of MCU1 is connected with the OUT pin of U4; The GND pin ground connection of U4, the VCC pin of U4 connects the other end of R11, one end of R11 connects VCC, the VCC pin of U4 is also connected with one end of C16, the other end ground connection of C16, the other end of R15 is connected with PB3 pin, and one end of R15 is connected with VCC, one end of electric capacity C12 is connected with PB3, the other end ground connection of C13; The VSS pin ground connection of MCU.
The utility model provides a kind of brand-new circuit, so it has undistorted, that noise is little advantage.Above-mentioned IC power amplifier can select the power amplifier of model LM4811, can certainly select the power amplifier of other similar functions, and MCU1 can select the MCU of TM57PE10 model, and U4 can select IC L566 type equipment.
Optionally, above-mentioned remote control Osophone 1 also comprises USB circuit, and this circuit as shown in Figure 4, comprising:
Mico USB interface, IC, light-emitting diode, resistance and electric capacity, wherein, No. 5 interfacing ground of Mico USB interface, No. 1 pin of Mico USB interface connects 5V voltage, and one end of electric capacity C19 connects 5V voltage, other end ground connection; The anode of light-emitting diode D1 connects 5V voltage, one end of the negative electrode contact resistance R13 of D1, and the other end of R13 connects No. 3 pins of IC; No. 4 pins of IC connect 5V voltage,
One end of No. 5 pin contact resistance R12 of IC, the other end ground connection of R12; No. 3 pins of IC are also connected with the other end of resistance R16, and one end of R16 connects No. 1 pin of IC, No. 2 pin ground connection of IC; One end of C18 connects No. 1 pin of IC, C18 other end ground connection, and the first interface of No. 1 pin switch S 1 of IC connects, and the 3rd interface of S1 connects the positive pole of battery BT1, the minus earth of BT1; Second interface of S1 connects one end of C11, C17, and the other end ground connection of C11, C17, second interface of S1 is also connected with one end of VCC and R14, the anode of the other end connecting luminous diode D2 of R14, the minus earth of D2.The model of above-mentioned IC can be: TP4054.
Optionally, the circuit of above-mentioned wrist remote controller 2 as shown in Figure 5, comprising: MCU2, light-emitting diode D3, button K1, K2, power supply BT2; Wherein, No. 3, No. 5 pins of MCU2 connect respectively at one end of button K2, K1, the other end ground connection of K2, K1; No. 1 pin of MCU2 connects the other end of C20, and one end of C20 connects No. 8 pins of MCU2, No. 8 pin ground connection; The positive pole of battery BT2 connects No. 1 pin of MCU2, and the negative electrode of BT2 connects No. 8 pins of MCU2, and one end of R17 connects No. 1 pin of MCU2, the anode of the other end connecting luminous diode D3 of R17, and the negative electrode of D3 connects No. 7 pins of MCU2.
The model of above-mentioned MCU2 is specifically as follows: ZT501S.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. a hearing aids, is characterized in that, described hearing aids comprises: remote control Osophone and wrist remote controller; Wherein, remote control Osophone comprises: right shell, pcb board, left shell, receiver lens, Mike, ear-hang and earplug; Wherein, pcb board comprises: USB interface and rechargeable battery;
Wrist remote controller comprises: hand strap, hanging wire shell, face-piece, button, pcb board circuit, drain pan, battery and battery case; Wherein, hand strap is provided with groove; Face-piece, drain pan and battery case coordinate the fixing overall housing of formation one to be arranged in groove, and also comprise in overall housing: pcb board circuit and button, wherein the two ends of pcb board circuit are provided with two Electronic Keyings; The top of Electronic Keying is provided with button, and wherein, button exposes outside hanging wire shell and face-piece;
Described remote control Osophone is wirelessly connected with wrist remote controller.
2. hearing aids according to claim 1, is characterized in that, described remote control Osophone also comprises: USB fills in.
3. hearing aids according to claim 1, it is characterized in that, described remote control Osophone also comprises: Osophone circuit, described Osophone circuit comprises: mic, loud speaker, IC power amplifier, MCU1, resistance and electric capacity, wherein, the output of mic is connected with one end of resistance R5 and electric capacity C7, the other end of R5 connects one end of electric capacity C1 and one end of resistance R1, the other end of R1 connects VCC, the other end ground connection of C1, the base stage of the other end connecting triode Q2 of C7, the collector electrode of Q2 connects the other end of R3, one end of R3 connects VCC, the two ends of resistance R6 connect collector electrode and the base stage of Q2 respectively, the transmitter of Q2 connects one end of R9 and C8, the other end ground connection of R9 and C8, the collector electrode of Q2 is also connected with one end of C4, and the other end of C4 connects one end of C5, and the other end of C5 connects one end of C6, the base stage of the other end connecting triode Q1 of C6, one end of resistance R7 is connected with the other end of C4, the other end ground connection of R7, one end of R8 is connected with the other end of C5, the other end ground connection of R8, the grounded emitter of Q1, the collector electrode of Q1 connects the other end of R2, one end of R2 connects VCC, the two ends of resistance R4 connect base stage and the collector electrode of Q1 respectively, and the collector electrode of Q1 is also connected with one end of C2, and the other end of C2 connects the V-IN1 interface of IC power amplifier, the CLOCK interface of IC power amplifier is connected with the PB5 pin of MCU1, and No. 6, No. 7 pins of IC power amplifier are connected with PB4 and PB0 of MCU1 respectively, the VCC pin of IC power amplifier connects VCC, one end of electric capacity C3, C13 is connected with VCC, the other end ground connection of C3, C13, the V-OUT1 pin of IC power amplifier is connected with one end of electric capacity C14, and the other end of C14 connects one end of loud speaker, the other end ground connection of loud speaker, No. 3 pins of IC power amplifier are connected with the other end of electric capacity C9, the other end ground connection of C9, the GND pin ground connection of IC power amplifier,
The VDD pin of MCU1 connects the other end of R10, and one end of R10 connects VCC; VDD pin is also connected with one end of C10, C15, the other end ground connection of C10, C15; The PB3 pin of MCU1 is connected with the OUT pin of U4; The GND pin ground connection of U4, the VCC pin of U4 connects the other end of R11, one end of R11 connects VCC, the VCC pin of U4 is also connected with one end of C16, the other end ground connection of C16, the other end of R15 is connected with PB3 pin, and one end of R15 is connected with VCC, one end of electric capacity C12 is connected with PB3, the other end ground connection of C13; The VSS pin ground connection of MCU.
4. hearing aids according to claim 1, is characterized in that, described remote control Osophone also comprises USB circuit, and described USB circuit comprises:
Mico USB interface, IC, light-emitting diode, resistance and electric capacity, wherein, No. 5 interfacing ground of Mico USB interface, No. 1 pin of Mico USB interface connects 5V voltage, and one end of electric capacity C19 connects 5V voltage, other end ground connection; The anode of light-emitting diode D1 connects 5V voltage, one end of the negative electrode contact resistance R13 of D1, and the other end of R13 connects No. 3 pins of IC; No. 4 pins of IC connect 5V voltage,
One end of No. 5 pin contact resistance R12 of IC, the other end ground connection of R12; No. 3 pins of IC are also connected with the other end of resistance R16, and one end of R16 connects No. 1 pin of IC, No. 2 pin ground connection of IC; One end of C18 connects No. 1 pin of IC, C18 other end ground connection, and the first interface of No. 1 pin switch S 1 of IC connects, and the 3rd interface of S1 connects the positive pole of battery BT1, the minus earth of BT1; Second interface of S1 connects one end of C11, C17, and the other end ground connection of C11, C17, second interface of S1 is also connected with one end of VCC and R14, the anode of the other end connecting luminous diode D2 of R14, the minus earth of D2.
5. hearing aids according to claim 1, is characterized in that, the circuit of described wrist remote controller comprises: MCU2, light-emitting diode D3, button K1, K2, power supply BT2; Wherein, No. 3, No. 5 pins of MCU2 connect respectively at one end of button K2, K1, the other end ground connection of K2, K1; No. 1 pin of MCU2 connects the other end of C20, and one end of C20 connects No. 8 pins of MCU2, No. 8 pin ground connection; The positive pole of battery BT2 connects No. 1 pin of MCU2, and the negative electrode of BT2 connects No. 8 pins of MCU2, and one end of R17 connects No. 1 pin of MCU2, the anode of the other end connecting luminous diode D3 of R17, and the negative electrode of D3 connects No. 7 pins of MCU2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064668.2U CN204392567U (en) | 2015-01-29 | 2015-01-29 | Hearing aids |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064668.2U CN204392567U (en) | 2015-01-29 | 2015-01-29 | Hearing aids |
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| Publication Number | Publication Date |
|---|---|
| CN204392567U true CN204392567U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520064668.2U Expired - Fee Related CN204392567U (en) | 2015-01-29 | 2015-01-29 | Hearing aids |
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| CN (1) | CN204392567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3182730A1 (en) * | 2015-12-18 | 2017-06-21 | Oticon A/s | Hearing device |
-
2015
- 2015-01-29 CN CN201520064668.2U patent/CN204392567U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3182730A1 (en) * | 2015-12-18 | 2017-06-21 | Oticon A/s | Hearing device |
| CN106993252A (en) * | 2015-12-18 | 2017-07-28 | 奥迪康有限公司 | Hearing devices |
| US10070234B2 (en) | 2015-12-18 | 2018-09-04 | Oticon A/S | Hearing device |
| US10412513B2 (en) | 2015-12-18 | 2019-09-10 | Oticon A/S | Hearing device |
| CN106993252B (en) * | 2015-12-18 | 2020-11-24 | 奥迪康有限公司 | Hearing device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20200129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |