CN205847500U - Radix Saposhnikoviae is made an uproar adjustable earphone line traffic control and earphone - Google Patents
Radix Saposhnikoviae is made an uproar adjustable earphone line traffic control and earphone Download PDFInfo
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- CN205847500U CN205847500U CN201620630152.4U CN201620630152U CN205847500U CN 205847500 U CN205847500 U CN 205847500U CN 201620630152 U CN201620630152 U CN 201620630152U CN 205847500 U CN205847500 U CN 205847500U
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- earphone
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- microphone
- wind noise
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- 230000004044 response Effects 0.000 claims abstract description 21
- 239000000178 monomer Substances 0.000 claims abstract description 7
- 230000003044 adaptive effect Effects 0.000 claims abstract description 3
- 230000002265 prevention Effects 0.000 claims description 22
- 230000009467 reduction Effects 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims 1
- 230000001143 conditioned effect Effects 0.000 abstract 2
- 230000033228 biological regulation Effects 0.000 description 6
- 241000463219 Epitheca Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
This utility model provides a kind of Radix Saposhnikoviae to make an uproar adjustable earphone line traffic control and earphone, and line traffic control therein includes the upper casing of adaptive connection and lower casing, the panel being housed between upper casing and lower casing, the mike monomer that is fixed on panel；Being additionally provided with conditioned circuit on panel, conditioned circuit includes the electric capacity connected with mike, and the manual adjustable resistance in parallel with electric capacity and mike；Manual adjustable resistance is for adjusting the LF-response of mike.Utilize above-mentioned utility model can manually regulate the LF-response of mike, meet different people and wind is made an uproar and the different choices of speech quality.
Description
Technical Field
The utility model relates to an acoustics technical field, more specifically relates to an adjustable earphone drive-by-wire of preventing wind and making an uproar and be provided with earphone of this drive-by-wire.
Background
With the progress of society and the development of technology, people have higher and higher requirements on the conversation performance of a microphone and higher requirements on noise reduction of wind noise and noise during conversation, and because the wind noise mainly acts on low frequency, a method for attenuating the wind noise generally uses a microphone monomer with slightly falling low frequency, so that the response of the microphone monomer in a low frequency band is reduced, and the wind noise pickup capacity of the microphone monomer is reduced. However, the microphone monomer with low frequency drop is mainly a silicon microphone, which is more expensive than an electret microphone and has higher production cost.
For an electret microphone, the low-frequency-band response is generally flat and is difficult to fall, even if the low-frequency-band response can fall, the consistency of the mass production process is difficult to ensure, so that the low-frequency-falling tendency of the electret microphone is inconsistent, the product performance is unstable, and the consistency is poor.
The existing low-frequency straight electret microphone or silicon microphone can also adopt a mode of additionally adding a high-pass filter circuit, and a part of low frequency is filtered by the filter circuit, so that the aim of reducing wind noise is achieved.
In summary, the existing noise reduction method for the microphone has high cost, poor consistency and small application range, and a user cannot adjust the noise reduction degree of the microphone according to different use environments.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing an adjustable earphone drive-by-wire and earphone of wind noise prevention to solve present microphone and fall make an uproar with high costs, uniformity poor, application scope little, the nonadjustable scheduling problem.
According to an aspect of the present invention, a noise-prevention adjustable earphone line control is provided, which comprises an upper shell and a lower shell, a control panel accommodated between the upper shell and the lower shell, and a microphone unit fixed on the control panel, wherein the upper shell and the lower shell are connected in an adaptive manner; the control panel is also provided with an adjustable circuit, and the adjustable circuit comprises a capacitor connected with the microphone in series and a manual adjustable resistor connected with the capacitor and the microphone in parallel; the manually adjustable resistor is used to adjust the low frequency response of the microphone.
Further, it is preferable that the microphone is an electret microphone or a silicon microphone.
In addition, the preferred structure is that a buckle/clamping groove is arranged on the lower shell, a clamping groove/buckle matched with the buckle/clamping groove on the lower shell is arranged on the upper shell, and the buckle is buckled in the corresponding clamping groove.
In addition, the manual adjustable resistor is preferably of a screw type or a sliding type.
In addition, the preferred structure is that when the manual adjustable resistor is in a screw type structure, the wind noise prevention adjustable earphone drive-by-wire further comprises an adjusting screw; a circular adjusting hole is formed in the upper shell/the lower shell, an adjusting screw penetrates through the circular adjusting hole, and the resistance value of the manual adjustable resistor is adjusted by rotating the adjusting screw.
In addition, the preferred structure is that when the manual adjustable resistor is of a sliding structure, the wind noise prevention adjustable earphone line control further comprises an adjusting slide rod; a strip-shaped adjusting hole is formed in the upper shell/the lower shell, an adjusting slide rod penetrates through the strip-shaped adjusting hole, and the resistance value of the manual adjustable resistor is adjusted through the sliding adjusting slide rod.
In addition, the control panel is preferably provided with at least one function key, and the upper case is provided with an operation part movably connected with the upper case at a position corresponding to the function key.
In addition, a preferable structure is that a limiting member extending to the control board is provided on the upper case or the lower case, and the limiting member is used for limiting the pressing range of the operating part to the function key.
According to another aspect of the present invention, there is provided an earphone, comprising an earphone receiver, an earphone cord and the above mentioned wind noise prevention adjustable earphone cord control; one end of the earphone wire is connected with the earphone receiver, the other end of the earphone wire is connected with the terminal device, and the wind noise prevention adjustable earphone wire control is arranged on the earphone wire.
In addition, the preferred structure is that wire penetrating parts for the earphone wires to penetrate are arranged at two ends of the wind noise prevention adjustable earphone wire control, a sealing sleeve is sleeved on the earphone wires, and the sealing sleeve is located between the earphone wires and the wire penetrating parts.
Utilize the aforesaid to be according to the utility model discloses an adjustable earphone drive-by-wire and earphone of making an uproar prevent wind sets up adjustable circuit on the control panel of preventing wind adjustable earphone drive-by-wire of making an uproar, adjusts adjustable circuit's the degree of making an uproar of falling through manual adjustable resistance among the adjustable circuit, and the user can adjust the low frequency response of microphone according to individual hobby or wind environment of making an uproar, and product cost is low, the uniformity is good, application scope is wide.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is an adjustable circuit diagram of a noise-prevention adjustable earphone line control according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an adjustable circuit structure according to an embodiment of the present invention;
fig. 3 is a graph of a frequency response curve according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an earphone structure according to an embodiment of the present invention.
Wherein the reference numerals include: the earphone comprises an earphone receiver 1, a wind noise prevention adjustable earphone line control 2 and a plug 3.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
The utility model discloses noise-proof adjustable earphone drive-by-wire, including drive-by-wire casing (including adapter coupling fixed epitheca and inferior valve), control panel accommodated between epitheca and inferior valve, and microphone and adjustable circuit set up on the control panel, the adjustable circuit is formed by electric capacity and manual adjustable resistance; wherein, electric capacity and microphone are established ties, and manual adjustable resistance is parallelly connected with electric capacity and microphone place circuit, promptly the utility model provides an electric capacity and manual adjustable resistance form high pass filter, can adjust high pass filter's control range through manual regulation adjustable resistance (be manual adjustable resistance, down with), realize the regulation to the low frequency response of microphone.
For the detailed description the utility model discloses prevent wind adjustable earphone drive-by-wire of making an uproar and earphone structure, it is right to combine the figure below the concrete embodiment of the utility model to carry out the detailed description.
Fig. 1 shows an adjustable circuit of the noise-prevention adjustable earphone line control according to the embodiment of the present invention.
As shown in fig. 1, the utility model discloses prevent wind circuit of adjustable earphone drive-by-wire of making an uproar, including the adjustable circuit in the broken line frame, be located the microphone of adjustable circuit one end and be located the plug (plug end) of the adjustable circuit other end, the plug is connected with external terminal equipment and is transmitted sound signal.
Specifically, the microphone receives and transmits an external sound signal, and the low-frequency response of the microphone can be reduced to different degrees after passing through the adjustable circuit. For example, in the case of no wind from the outside, the low frequency of the microphone may not be attenuated, and the signal received by the plug terminal is the entire sound signal; when the influence of external wind noise is large, the adjustable resistor can be adjusted manually, the attenuation amplitude of the low-frequency response of the microphone is increased, the influence of noise on the communication quality is reduced, a user can adjust the low-frequency response of the microphone conveniently according to different wind speeds, and the tone quality of the microphone is adjustable.
In one embodiment of the present invention, the control board may adopt a plurality of circuit board structures such as a PCB (Printed circuit board) or a chip. The microphone arranged in the wind noise prevention adjustable earphone wire control can be a microphone in various forms such as an electret microphone or a silicon microphone, the effect of reducing wind noise through an adjustable circuit means low-frequency attenuation of the microphone, wind noise attenuation, low-frequency response can be reduced, conversation quality is reduced, and the microphone can be chosen or rejected according to listening feeling aiming at different users or different environments, so that the function of reducing wind noise and adjusting the microphone is achieved, and the requirements of different people on different choices of wind noise and conversation quality are met.
The utility model discloses among the adjustable circuit, manual adjustable resistance can be for multiple forms such as screw formula or slidingtype. When the manual adjustable resistor is in a screw type structure, the wind noise prevention adjustable earphone line control further comprises an adjusting screw, a circular adjusting hole is formed in the upper shell/the lower shell, the adjusting screw penetrates through the circular adjusting hole, and the resistance value of the manual adjustable resistor is adjusted by rotating the adjusting screw; wherein, fig. 2 shows the structure of the adjustable circuit of the screw type structure according to the embodiment of the present invention. When manual adjustable resistance is the slidingtype structure, prevent wind noise adjustable earphone drive-by-wire still including adjusting the slide bar, be provided with the bar regulation hole on epitheca/inferior valve, adjust the slide bar and pass the bar regulation hole, through slide adjusting the slide bar in the within range that the bar regulation hole was injectd, can adjust manual adjustable resistance's resistance.
It can be known that other structural style can also be chooseed for use to manual adjustable resistance, perhaps cooperates the gear to adjust and use simultaneously, adjusts adjustable resistance hand to different gears in the environment of difference to the low frequency response of microphone carries out the regulation of different degrees.
Fig. 3 shows a frequency response curve according to an embodiment of the invention.
As shown in fig. 3, the horizontal axis in the frequency response curve represents frequency (unit, Hz), the vertical axis represents corresponding frequency response (unit, dB), and through adjusting five different resistances of the manual adjustable resistor in the wind noise prevention adjustable earphone line control according to the embodiment of the present invention, different response values of the low frequency band of the microphone can be realized, that is, different degrees of suppression of the microphone noise can be realized through different gains of the low frequency band, while the high frequency band response of the microphone remains unchanged.
The utility model discloses an in another embodiment, can be provided with buckle/draw-in groove on the inferior valve, be provided with on the epitheca with the draw-in groove/buckle of buckle/draw-in groove looks adaptation on the inferior valve, through with the buckle lock in the draw-in groove that corresponds, realize preventing wind the casing equipment of making an uproar adjustable earphone drive-by-wire, the control panel is fixed on epitheca or inferior valve, the microphone monomer is fixed on the control panel to switch on with the control circuit on the circuit board, realize the adjustment to the low frequency response of microphone through control circuit. In addition, the number of the buckles/the clamping grooves can be set according to the size of the wind noise prevention adjustable earphone wire control, and in order to ensure that the stress between the upper shell and the lower shell is even, the buckles/the clamping grooves can be symmetrically arranged in the long axis direction or the short axis direction of the upper shell/the lower shell.
In addition, at least one function key can be arranged on the control panel, and an operation part movably connected with the upper shell is arranged on the upper shell corresponding to the function key. Meanwhile, a limiting part extending to the control board is arranged on the upper shell or the lower shell and used for limiting the pressing range of the operating part to the function key.
The utility model discloses microphone, including cell casing and accommodate vibration system and the magnetic circuit in the cell casing. The vibration system comprises a vibrating diaphragm and a voice coil fixed on one side of the vibrating diaphragm; the magnetic circuit system comprises a magnetic yoke fixed on the single shell, a magnet attached to the center of the magnetic yoke, and a washer attached to the magnet and far away from the surface of the magnetic yoke, wherein the magnet and the washer are contained in the magnetic yoke, a magnetic gap is formed between the magnet and the side wall of the magnetic yoke, and the voice coil is suspended in the magnetic gap.
Corresponding to the anti-wind noise adjustable earphone line control, the utility model also provides an earphone, which comprises an earphone receiver, an earphone line and the anti-wind noise adjustable earphone line control; one end of the earphone wire is connected with the earphone receiver, the other end of the earphone wire is provided with a plug connected with the terminal device, and the wind noise prevention adjustable earphone wire control is arranged on the earphone wire.
In particular, fig. 4 shows an earphone structure according to an embodiment of the present invention.
As shown in fig. 4, the utility model discloses an earphone, including the earphone cord, be located two earphone earphones 1 of earphone cord one end, be located the earphone cord other end and be used for the plug 3 that switches on with terminal equipment, prevent wind noise adjustable earphone drive-by-wire 2 sets up on the earphone cord and switches on with the earphone cord.
Wherein, can set up the threading portion that supplies the earphone cord to pass at the both ends of preventing wind noise adjustable earphone drive-by-wire 2, the cover is equipped with the seal cover on the earphone cord, and the seal cover is located between earphone cord and the threading portion, seals up and spacing to the earphone cord through the seal cover. One end of the earphone wire is connected with the earphone receiver 1, the other end of the earphone wire is communicated with the control panel, and the earphone wire passing through the wind noise prevention adjustable earphone wire control 2 is connected with external equipment through the plug 3.
According to the above embodiment, the utility model provides an prevent wind adjustable earphone drive-by-wire of making an uproar and earphone that corresponds thereof can adjust adjustable circuit's the degree of making an uproar of falling through the manual adjustable resistance among the adjustable circuit, realizes the different tone quality of microphone, satisfies the user and makes an uproar and the different of speech quality accepts or rejects with wind, with low costs, unanimous good, application scope is wide.
The wind noise prevention adjustable earphone line control and the earphone according to the present invention are described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications can be made to the above-mentioned wind noise prevention adjustable earphone line control and earphone of the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (10)
1. A wind noise prevention adjustable earphone line control comprises an upper shell and a lower shell which are connected in an adaptive mode, a control board accommodated between the upper shell and the lower shell, and a microphone monomer fixed on the control board; it is characterized in that the preparation method is characterized in that,
the control panel is also provided with an adjustable circuit, and the adjustable circuit comprises a capacitor connected with the microphone in series and a manual adjustable resistor connected with the capacitor and the microphone in parallel;
the manually adjustable resistor is used to adjust the low frequency response of the microphone.
2. The noise reduction resistant adjustable earphone wire control of claim 1,
the microphone is an electret microphone or a silicon microphone.
3. The noise reduction resistant adjustable earphone wire control of claim 1,
the lower shell is provided with a buckle/a clamping groove, the upper shell is provided with a clamping groove/a buckle matched with the buckle/the clamping groove on the lower shell, and the buckle is buckled in the corresponding clamping groove.
4. The noise reduction resistant adjustable earphone wire control of claim 1,
the manual adjustable resistor is of a screw type or sliding type structure.
5. The wind noise prevention adjustable earphone drive-by-wire of claim 4, wherein when the manual adjustable resistor is in a screw type structure, the wind noise prevention adjustable earphone drive-by-wire further comprises an adjusting screw;
a circular adjusting hole is formed in the upper shell/the lower shell, the adjusting screw penetrates through the circular adjusting hole, and the resistance value of the manual adjustable resistor is adjusted by rotating the adjusting screw.
6. The wind noise prevention adjustable earphone drive-by-wire of claim 4, wherein when the manual adjustable resistor is of a sliding type structure, the wind noise prevention adjustable earphone drive-by-wire further comprises an adjusting slide rod;
the upper shell/the lower shell is provided with a strip-shaped adjusting hole, the adjusting slide rod penetrates through the strip-shaped adjusting hole, and the resistance value of the manual adjustable resistor is adjusted through sliding the adjusting slide rod.
7. The noise reduction resistant adjustable earphone wire control of claim 1,
the control panel is provided with at least one function key, and the upper shell is provided with an operation part movably connected with the upper shell at a position corresponding to the function key.
8. The noise reduction adjustable earphone wire control of claim 7,
the upper shell or the lower shell is provided with a limiting part extending to the control panel, and the limiting part is used for limiting the pressing amplitude of the operating part to the function key.
9. An earphone, comprising an earphone receiver, an earphone line and the wind noise prevention adjustable earphone line control as claimed in any one of claims 1 to 8; wherein,
one end of the earphone wire is connected with the earphone receiver, the other end of the earphone wire is connected with the terminal device, and the wind noise prevention adjustable earphone wire control is arranged on the earphone wire.
10. The headset of claim 9,
the anti-wind noise adjustable earphone wire control device is characterized in that wire penetrating parts for earphone wires to penetrate are arranged at two ends of the anti-wind noise adjustable earphone wire control device, a sealing sleeve is sleeved on the earphone wires, and the sealing sleeve is located between the earphone wires and the wire penetrating parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620630152.4U CN205847500U (en) | 2016-06-23 | 2016-06-23 | Radix Saposhnikoviae is made an uproar adjustable earphone line traffic control and earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620630152.4U CN205847500U (en) | 2016-06-23 | 2016-06-23 | Radix Saposhnikoviae is made an uproar adjustable earphone line traffic control and earphone |
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| Publication Number | Publication Date |
|---|---|
| CN205847500U true CN205847500U (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620630152.4U Active CN205847500U (en) | 2016-06-23 | 2016-06-23 | Radix Saposhnikoviae is made an uproar adjustable earphone line traffic control and earphone |
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| Country | Link |
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| CN (1) | CN205847500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107222806A (en) * | 2017-05-03 | 2017-09-29 | 昆明理工大学 | A kind of SCM Based real-time embedded controllable noise measuring and noise cancellation apparatus |
-
2016
- 2016-06-23 CN CN201620630152.4U patent/CN205847500U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107222806A (en) * | 2017-05-03 | 2017-09-29 | 昆明理工大学 | A kind of SCM Based real-time embedded controllable noise measuring and noise cancellation apparatus |
| CN107222806B (en) * | 2017-05-03 | 2020-02-07 | 昆明理工大学 | Real-time embedded adjustable noise detection and noise elimination device based on single chip microcomputer |
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