WO2018184298A1 - 电子设备 - Google Patents

电子设备 Download PDF

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Publication number
WO2018184298A1
WO2018184298A1 PCT/CN2017/089239 CN2017089239W WO2018184298A1 WO 2018184298 A1 WO2018184298 A1 WO 2018184298A1 CN 2017089239 W CN2017089239 W CN 2017089239W WO 2018184298 A1 WO2018184298 A1 WO 2018184298A1
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WO
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Prior art keywords
sound
electronic device
microphone
outlet
circuit board
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PCT/CN2017/089239
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English (en)
French (fr)
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WO2018184298A9 (zh
Inventor
吴东安
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深圳市大疆创新科技有限公司
Priority date (The priority date 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 date listed.)
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Application filed by 深圳市大疆创新科技有限公司 filed Critical 深圳市大疆创新科技有限公司
Priority to CN201780055372.6A priority Critical patent/CN109691128A/zh
Publication of WO2018184298A1 publication Critical patent/WO2018184298A1/zh
Publication of WO2018184298A9 publication Critical patent/WO2018184298A9/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor

Definitions

  • the present invention relates to sound introduction device technology, and more particularly to an electronic device.
  • computers mobile phones, walkie-talkies, recording equipment and other electronic devices are equipped with microphones for sound introduction or recording.
  • the existing electronic device comprises a housing and a microphone, and the microphone is disposed in the housing, and the sound inlet is opened on the housing, and the sound outside the housing can enter the housing through the sound inlet and be introduced into the microphone.
  • the working device of the electronic device usually has other working devices, during the sound introduction of the microphone, the noise generated by other working devices is also introduced into the microphone, thereby reducing the effect of the microphone sound introduction.
  • the invention provides an electronic device to improve the sound introduction effect.
  • the invention provides an electronic device comprising:
  • a sound insulating duct wherein the sound insulating duct is provided with an entrance sound and an sound outlet, and the sound inlet is opened on the casing to connect the soundproof pipe to the outside of the casing, and the soundproof pipe is discharged a sound port is located in the housing;
  • the sound receiving portion of the microphone is configured to introduce sound that is transmitted into the soundproof duct by the sound inlet and transmitted from the sound outlet.
  • the sound receiving portion of the microphone is disposed in the soundproof duct.
  • the electronic device preferably, the electronic device further includes a sealing member connected between the microphone and the sound outlet to eliminate the microphone edge and the sound output The gap between the edges of the mouth.
  • the electronic device further includes a circuit board, the microphone is disposed on the circuit board, the circuit board covers the sound outlet, and the sealing member is disposed on the circuit A gap between the edge of the microphone and the edge of the sound outlet is eliminated between the board and the sound outlet to cooperate with the circuit board.
  • the circuit board is provided with a sound receiving hole, the sound receiving hole is communicated with the soundproofing pipe, the sound receiving portion of the microphone is disposed at the sound receiving hole, and the microphone is used for importing The sound that is transmitted from the sound outlet and enters the sound hole.
  • the sound receiving hole is coaxial with the sound outlet.
  • the sealing member is a sealing ring.
  • one end of the sealing ring is sleeved on the soundproofing pipe, and the other end of the sealing ring is in contact with the circuit board.
  • the electronic device further includes a dust cover, the dust cover is located between the microphone and the sound outlet, and covers the sound outlet.
  • the sound insulating pipe has an axial cross section that is polygonal.
  • an electronic device provided by the embodiment of the present invention can turn on the microphone when the sound is required to be introduced, and the sound outside the casing can be transmitted from the sound inlet to the soundproofing pipe and transmitted from the sound outlet, thereby being located at the sound output.
  • the sound of the microphone at the mouth can be used to introduce the sound from the sound outlet. Since the wall of the soundproof pipe can play a soundproofing function, the sound that is transmitted into the soundproof pipe does not diverge to the outside of the soundproof pipe through the pipe wall of the soundproof pipe, and the noise of other working equipment in the electronic device housing is also working. It is not transmitted into the soundproof pipe through the pipe wall of the soundproof pipe, so that the noise between the external sound of the casing and the noise inside the casing can be effectively prevented, and the sound introduction effect of the electronic device is improved.
  • FIG. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
  • FIG. 2 is a schematic diagram of a partial structure of an electronic device according to an embodiment of the present invention.
  • 11 housing; 12: soundproof pipe; 121: sound inlet;
  • circuit board circuit board
  • 151 sound hole
  • 16 dust cover.
  • an embodiment of the present invention provides an electronic device, including: a housing 11; a sound insulation duct 12, and the sound insulation duct 12 is provided with an audio inlet 121 and an audio outlet 122.
  • the port 121 is defined on the casing 11 such that the soundproof duct 12 communicates with the outside of the casing 11, the sound outlet 122 of the soundproof duct 12 is located in the casing 11, and the microphone 13 is disposed at the The housing 11 is located at the sound outlet 122, and the sound receiving portion of the microphone 13 is used to be introduced into the soundproof duct 12 and transmitted by the sound outlet 122 through the sound inlet 121. sound.
  • the microphone 13 when the sound introduction is required, the microphone 13 can be turned on, and the sound outside the casing 11 can be transmitted from the sound inlet 121 to the soundproofing duct 12 and transmitted from the sound outlet 122, so as to be located at the sound outlet 122.
  • the sound emitted from the sound outlet 122 can be introduced into the sound receiving portion of the microphone 13.
  • the wall of the sound insulating duct 12 can function as a soundproofing, the sound introduced into the sound insulating duct 12 does not diverge outside the sound insulating duct 12 through the wall of the sound insulating duct 12, while other working equipment in the electronic device casing 11 The noise during operation is also not transmitted to the sound insulating duct 12 through the wall of the sound insulating duct 12, so that the noise of the outside of the casing 11 and the noise in the casing 11 can be effectively prevented, and the sound introduction effect of the electronic device can be improved.
  • the sound receiving portion of the microphone 13 is disposed in the soundproof duct 12. Thereby, it is possible to further reduce noise during operation of the other work equipment that the microphone 13 is introduced into the electronic device casing 11, and further improve the sound introduction effect of the electronic device.
  • the electronic device further includes a sealing member 14 connected between the microphone 13 and the sound outlet 122 to eliminate the edge of the microphone 13 and the edge of the sound outlet 122 The gap between them.
  • the soundproof duct 12 is not communicated with the inside of the casing 11, and the noise of the other working equipment of the microphone 13 introduced into the electronic device casing 11 during operation can be prevented, and the sound introduction effect of the electronic device can be further improved.
  • the electronic device further includes a circuit board 15, the microphone 13 is disposed on the circuit board 15, the circuit board 15 covers the sound outlet 122, and the sealing member 14 is sandwiched
  • the circuit board 15 and the sound outlet 122 cooperate with the circuit board 15 to eliminate a gap between the edge of the microphone 13 and the edge of the sound outlet 122.
  • the arrangement of the sealing member 14 is simpler and more convenient, and the sealing effect is improved.
  • the circuit board 15 is provided with a sound receiving hole 151, the sound receiving hole 151 is in communication with the soundproof duct 12, and the sound receiving portion of the microphone 13 is disposed at the sound receiving hole 151, the microphone 13 is used for introducing sound that is transmitted from the sound outlet 122 and enters the sound hole 151.
  • the microphone 13 is used for introducing sound that is transmitted from the sound outlet 122 and enters the sound hole 151.
  • the sound receiving hole 151 is coaxial with the sound outlet 122. Thereby, the sound can be better transmitted into the sound hole 151, which is advantageous for further improving the sound introduction effect of the electronic device.
  • the sealing member 14 is a sealing ring.
  • the structure of the sealing member 14 is simple and convenient to set up.
  • one end of the sealing ring is sleeved on the soundproof duct 12, and the other end of the sealing ring abuts the circuit board 15.
  • the electronic device further includes a dust cover 16 located between the microphone 13 and the sound outlet 122.
  • a dust cover 16 located between the microphone 13 and the sound outlet 122.
  • the dust cover 16 is interposed between the sealing member 14 and the sound outlet 122. Thereby, the installation of the dust cover 16 is made simpler and more convenient.
  • the dust cover 16 covers the sound outlet 122 and is connected to the sound insulation duct 12 . Thereby, the installation of the dust cover 16 is made simpler and more convenient.
  • the dust cover 16 is bonded to the soundproof duct 12.
  • the installation of the dust cover 16 is made simpler and more convenient, and the connection with the soundproof duct 12 is more reliable.
  • the dust cover 16 can also be sandwiched between the sealing member 14 and the circuit board 15, and the dust cover 16 covers the sound receiving port 151, and the dust cover 16 and the dust cover 16
  • the sealing member 14 or the circuit board 15 is bonded.
  • the dust cover 16 may also be disposed in the soundproof duct 12 .
  • the axial cross section of the soundproof duct 12 is a fold line shape.
  • the soundproof duct 12 can be made to avoid other equipment or structures in the electronic device housing 11, The miniaturization of the electronic device housing 11 is facilitated. It can be understood that the axial section of the sound insulation duct 12 can also be linear.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

本发明提供一种电子设备，包括：壳体（11）；隔音管道（12），所述隔音管道（12）上设有进音口（121）和出音口（122），所述进音口（121）开设在所述壳体（11）上以使所述隔音管道（12）与所述壳体（11）外部连通，所述隔音管道（12）的出音口（122）位于所述壳体（11）内；麦克风（13），设置在所述壳体（11）内并位于所述出音口（122）处，所述麦克风（13）的收音部用于导入由所述进音口（121）传入所述隔音管道（12）并由所述出音口（122）传出的声音。本发明可提高声音导入效果。

Description

电子设备 技术领域
本发明涉及声音导入设备技术，尤其涉及一种电子设备。
背景技术
目前，电脑、手机、对讲机、录音器材等电子设备中均设有麦克风以实现声音导入或录音功能。
现有电子设备包括壳体和麦克风，麦克风设置在壳体内，壳体上开设有进音口，壳体外部的声音能够由进音口进入壳体内并导入麦克风。
由于电子设备的壳体内通常还设有其他工作设备，在麦克风进行声音导入的过程中，其他工作设备运行时产生的噪音也会导入麦克风，从而降低了麦克风声音导入的效果。
发明内容
本发明提供一种电子设备，以提高声音导入效果。
本发明提供一种电子设备，包括：
壳体；
隔音管道，所述隔音管道上设有进音口和出音口，所述进音口开设在所述壳体上以使所述隔音管道与所述壳体外部连通，所述隔音管道的出音口位于所述壳体内；
麦克风，设置在所述壳体内并位于所述出音口处，所述麦克风的收音部用于导入由所述进音口传入所述隔音管道并由所述出音口传出的声音。
所述的电子设备，优选的，所述麦克风的收音部朝向所述隔音管道内设置。
所述的电子设备，优选的，所述电子设备还包括密封件，所述密封件连接在所述麦克风和出音口之间，以消除所述麦克风边缘和所述出音 口边缘之间的间隙。
所述的电子设备，优选的，所述电子设备还包括电路板，所述麦克风设置在所述电路板上，所述电路板覆盖所述出音口，所述密封件夹设在所述电路板和出音口之间以与所述电路板配合消除所述麦克风边缘和所述出音口边缘之间的间隙。
所述的电子设备，优选的，所述电路板上开设有收音孔，所述收音孔与所述隔音管道连通，所述麦克风的收音部设置在所述收音孔处，所述麦克风用于导入由所述出音口传出并进入所述收音孔的声音。
所述的电子设备，优选的，所述收音孔与所述出音口共轴线。
所述的电子设备，优选的，所述密封件为密封圈。
所述的电子设备，优选的，所述密封圈的一端套设在所述隔音管道上，所述密封圈的另一端与所述电路板抵接。
所述的电子设备，优选的，所述电子设备还包括防尘罩，所述防尘罩位于所述麦克风和出音口之间，并覆盖所述出音口。
所述的电子设备，优选的，所述隔音管道的轴向截面为折线形。
基于上述，本发明实施例提供的一种电子设备，在需要进行声音导入时，可开启麦克风，壳体外的声音能够由进音口传入隔音管道并由出音口传出，从而位于出音口处的麦克风的收音部便可导入由出音口传出的声音。由于隔音管道的管壁能够起到隔音作用，因此，传入隔音管道内的声音不会通过隔音管道的管壁发散至隔音管道外，同时电子设备壳体内的其他工作设备在工作时的噪音也不会通过隔音管道的管壁传入到隔音管道内，从而能够有效防止壳体外部声音与壳体内噪音的混杂，提高了电子设备的声音导入效果。
附图说明
图1为本发明实施例提供的一种电子设备的结构示意图；
图2为本发明实施例提供的一种电子设备的局部结构示意图。
附图标记：
11：壳体；      12：隔音管道；   121：进音口；
122：出音口；   13：麦克风；     14：密封件；
15：电路板；    151：收音孔；    16：防尘罩。
具体实施方式
请参考图1和图2，本发明实施例提供一种电子设备，包括：壳体11；隔音管道12，所述隔音管道12上设有进音口121和出音口122，所述进音口121开设在所述壳体11上以使所述隔音管道12与所述壳体11外部连通，所述隔音管道12的出音口122位于所述壳体11内；麦克风13，设置在所述壳体11内并位于所述出音口122处，所述麦克风13的收音部用于导入由所述进音口121传入所述隔音管道12并由所述出音口122传出的声音。
本实施例中，在需要进行声音导入时，可开启麦克风13，壳体11外的声音能够由进音口121传入隔音管道12并由出音口122传出，从而位于出音口122处的麦克风13的收音部便可导入由出音口122传出的声音。由于隔音管道12的管壁能够起到隔音作用，因此，传入隔音管道12内的声音不会通过隔音管道12的管壁发散至隔音管道12外，同时电子设备壳体11内的其他工作设备在工作时的噪音也不会通过隔音管道12的管壁传入到隔音管道12内，从而能够有效防止壳体11外部声音与壳体11内噪音的混杂，提高了电子设备的声音导入效果。
本实施例中，优选的，麦克风13的收音部朝向所述隔音管道12内设置。由此，能够进一步减少麦克风13导入电子设备壳体11内的其他工作设备在工作时的噪音，进一步提高了电子设备的声音导入效果。
本实施例中，优选的，电子设备还包括密封件14，所述密封件14连接在所述麦克风13和出音口122之间，以消除所述麦克风13边缘和所述出音口122边缘之间的间隙。由此，使隔音管道12不与壳体11内部连通，能够避免麦克风13导入电子设备壳体11内的其他工作设备在工作时的噪音，进一步提高了电子设备的声音导入效果。
本实施例中，优选的，电子设备还包括电路板15，所述麦克风13设置在所述电路板15上，所述电路板15覆盖所述出音口122，所述密封件14夹设在所述电路板15和出音口122之间以与所述电路板15配合消除所述麦克风13边缘和所述出音口122边缘之间的间隙。由此， 使密封件14的设置更为简单方便，且利于提高密封效果。
本实施例中，优选的，电路板15上开设有收音孔151，所述收音孔151与所述隔音管道12连通，所述麦克风13的收音部设置在所述收音孔151处，所述麦克风13用于导入由所述出音口122传出并进入所述收音孔151的声音。由此，利于进一步提高电子设备的声音导入效果。
本实施例中，优选的，收音孔151与所述出音口122共轴线。由此，使声音能够更好的传入收音孔151内，利于进一步提高电子设备的声音导入效果。
本实施例中，优选的，密封件14为密封圈。由此，使密封件14的结构简单、设置方便。
本实施例中，优选的，密封圈的一端套设在所述隔音管道12上，所述密封圈的另一端与所述电路板15抵接。由此，使密封圈的设置更为方便且密封效果好。
本实施例中，优选的，电子设备还包括防尘罩16，所述防尘罩16位于所述麦克风13和出音口122之间。由此，能够减少壳体11外的粉尘由隔音管道12进入到麦克风13处，利于保证麦克风13的清洁度及声音导入效果。
本实施例中，优选的，所述防尘罩16夹设在所述密封件14和出音口122之间。由此，使防尘罩16的设置更加简单方便。
本实施例中，优选的，所述防尘罩16覆盖所述出音口122并与所述隔音管道12连接。由此，使防尘罩16的设置更加简单方便。
本实施例中，优选的，所述防尘罩16与所述隔音管道12粘接。由此，使所述防尘罩16的设置更加简单方便且与所述隔音管道12连接更为可靠。
可以理解地，所述防尘罩16也可以夹设在所述密封件14和所述电路板15之间，所述防尘罩16覆盖所述收音口151，所述防尘罩16与所述密封件14或所述电路板15粘接。所述防尘罩16还可以设置于所述隔音管道12内。
本实施例中，优选的，所述隔音管道12的轴向截面为折线形。由此，使所述隔音管道12能够避让电子设备壳体11内的其他设备或结构， 利于电子设备壳体11的小型化。可以理解地，所述隔音管道12的轴向截面也可以为直线形。
最后应说明的是：以上各实施例仅用以说明本发明的技术方案，而非对其限制；尽管参照前述各实施例对本发明进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分或者全部技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。

Claims (9)

  1. 一种电子设备，其特征在于，包括：
    壳体；
    隔音管道，所述隔音管道上设有进音口和出音口，所述进音口开设在所述壳体上以使所述隔音管道与所述壳体外部连通，所述隔音管道的出音口位于所述壳体内；
    麦克风，设置在所述壳体内并位于所述出音口处，所述麦克风的收音部用于导入由所述进音口传入所述隔音管道并由所述出音口传出的声音。
  2. 根据权利求要求1所述的电子设备，其特征在于，所述麦克风的收音部朝向所述隔音管道内设置。
  3. 根据权利求要求1所述的电子设备，其特征在于，所述电子设备还包括密封件，所述密封件连接在所述麦克风和出音口之间，以消除所述麦克风边缘和所述出音口边缘之间的间隙。
  4. 根据权利求要求3所述的电子设备，其特征在于，所述电子设备还包括电路板，所述麦克风设置在所述电路板上，所述电路板覆盖所述出音口，所述密封件夹设在所述电路板和出音口之间以与所述电路板配合消除所述麦克风边缘和所述出音口边缘之间的间隙。
  5. 根据权利求要求4所述的电子设备，其特征在于，所述电路板上开设有收音孔，所述收音孔与所述隔音管道连通，所述麦克风的收音部设置在所述收音孔处，所述麦克风用于导入由所述出音口传出并进入所述收音孔的声音。
  6. 根据权利求要求5所述的电子设备，其特征在于，所述收音孔与所述出音口共轴线。
  7. 根据权利求要求4所述的电子设备，其特征在于，所述密封件为密封圈。
  8. 根据权利求要求7所述的电子设备，其特征在于，所述密封圈的一端套设在所述隔音管道上，所述密封圈的另一端与所述电路板抵接。
  9. 根据权利求要求3所述的电子设备，其特征在于，所述电子设
PCT/CN2017/089239 2017-04-06 2017-06-20 电子设备 WO2018184298A1 (zh)

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