WO2022105684A1 - 电子设备 - Google Patents

电子设备 Download PDF

Info

Publication number
WO2022105684A1
WO2022105684A1 PCT/CN2021/130288 CN2021130288W WO2022105684A1 WO 2022105684 A1 WO2022105684 A1 WO 2022105684A1 CN 2021130288 W CN2021130288 W CN 2021130288W WO 2022105684 A1 WO2022105684 A1 WO 2022105684A1
Authority
WO
WIPO (PCT)
Prior art keywords
cavity
sub
hole
sound
electronic device
Prior art date
Application number
PCT/CN2021/130288
Other languages
English (en)
French (fr)
Inventor
邹瑜忠
蒋国珠
Original Assignee
维沃移动通信有限公司
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.)
Filing date
Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2022105684A1 publication Critical patent/WO2022105684A1/zh

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present application belongs to the technical field of electronic devices, and specifically relates to an electronic device.
  • full-screen electronic devices With the continuous popularity of full-screen electronic devices, full-screen electronic devices have a higher screen-to-body ratio, and the borders around the whole machine are also narrower.
  • the existing commonly used ultrasonic proximity technology is to recognize the user's action of approaching the screen of the electronic device or moving away from the screen of the electronic device, thereby triggering the screen to turn off or brighten the screen.
  • the receiver of the electronic device sends out an ultrasonic signal
  • the microphone receives the ultrasonic signal. By detecting the change of the ultrasonic signal received by the microphone, the action of the user approaching the screen of the electronic device or moving away from the screen of the electronic device is recognized.
  • the purpose of the embodiments of the present application is to provide an electronic device, which can solve the problem that the existing front cavity structure of the receiver will attenuate the ultrasonic signal, thereby reducing the success rate of recognizing the user's actions approaching or moving away from the screen of the electronic device.
  • an embodiment of the present application provides an electronic device, comprising: a housing, a sound-generating component, and a circuit board, the housing is provided with a sound-guiding hole and a accommodating cavity, and the sound-generating component and the circuit board are located in the inside the accommodating cavity, and the sound-generating component divides the accommodating cavity into a first cavity and a second cavity, and the first cavity communicates with the external environment through the sound guide hole;
  • the first cavity includes a first sub-cavity and a second sub-cavity that are communicated with each other, and the first sub-cavity communicates with the sound guide hole;
  • the first sound wave signal of the preset frequency band emitted by the sound-generating component is sequentially enhanced into the second sound wave signal through the second sub-cavity and the first sub-cavity.
  • the embodiments of the present application provide a front cavity structure of a receiver, including:
  • a sound cavity body with a front cavity of a receiver
  • the sound cavity body is provided with a sound guide hole
  • the front cavity of the receiver communicates with the external environment through the sound guide hole
  • the vibrating membrane of the receiver faces the front cavity of the receiver
  • the front cavity of the receiver has a first sub-cavity and a second sub-cavity which are communicated with each other, and the first sub-cavity is communicated with the sound guide hole.
  • the sound-generating component and the circuit board are located in the accommodating cavity by opening the casing with the sound-guiding hole and the accommodating cavity, and the sound-generating component divides the accommodating cavity into a first cavity and a second cavity, and the first cavity
  • the body is communicated with the external environment through the sound guide hole;
  • the first cavity body includes a first sub-cavity and a second sub-cavity that are communicated, and the first sub-cavity is communicated with the sound guide hole; wherein, the first sub-cavity of the preset frequency band emitted by the sound-emitting component
  • the sound wave signal is enhanced into the second sound wave signal through the second sub-cavity and the first sub-cavity in turn.
  • the electronic device with the above structure through the unique design of the two sub-cavities in the first cavity, can be used without affecting the normal audio frequency.
  • it can amplify the sound wave signal in the preset frequency band, so as to improve the success rate of the sound wave in identifying the user's actions approaching or moving away from the screen of the electronic device.
  • FIG. 1 is one of the schematic structural diagrams of the electronic device according to the embodiment of the present application.
  • FIG. 2 is a second schematic structural diagram of an electronic device according to an embodiment of the present application.
  • FIG. 3 is a third schematic structural diagram of an electronic device according to an embodiment of the present application.
  • Fig. 4 is one of the structural schematic diagrams of the separator according to the embodiment of the present application.
  • Fig. 5 is the second structural schematic diagram of the separator according to the embodiment of the present application.
  • FIG. 6 is a fourth schematic structural diagram of an electronic device according to an embodiment of the present application.
  • an embodiment of the present application provides an electronic device, including: a housing 1 , a sound-generating component 2 and a circuit board 3 , the housing 1 is provided with a sound-guiding hole 4 and a accommodating cavity, and the sound-generating component 2 and the circuit board 3 are located in the accommodating cavity, and the sound-generating assembly 2 divides the accommodating cavity into a first cavity 5 and a second cavity 6 , and the first cavity 5 communicates with the external environment through the sound guide hole 4 .
  • the first cavity 5 includes a first sub-cavity 7 and a second sub-cavity 8 that communicate with each other, and the first sub-cavity 7 is communicated with the sound guide hole 4; wherein, the first sound wave signal of the preset frequency band emitted by the sound-emitting component 2 is sequentially The second acoustic wave signal is enhanced by the second sub-cavity 8 and the first sub-cavity 7 .
  • the sound-generating component 2 is a receiver, that is, an earpiece.
  • first cavity 5 is also called a front cavity
  • second cavity 6 is also called a rear cavity
  • the preset frequency band is a preset ultrasonic frequency band.
  • the connected first sub-cavity 7 and the second sub-cavity 8 work together, so that the second resonance peak of the entire cavity of the first cavity (ie, the front cavity of the receiver) 5 is in the preset ultrasonic frequency band.
  • the acoustic wave signal (here refers specifically to the ultrasonic signal) plays an amplifying role, thereby improving the success rate of the ultrasonic recognition of the user's actions approaching or moving away from the screen of the electronic device.
  • the electronic device further includes: a partition member 9 , the partition member 9 is provided with a first through hole 10 ; the partition member 9 is located in the first cavity 5 , and the first cavity 5 is divided into a first sub-cavity 7 and a second sub-cavity 8 , and the first sub-cavity 7 communicates with the second sub-cavity 8 through the first through hole 10 .
  • the width of the first through hole 10 is smaller than the minimum width of the sound outlet channel of the first cavity 5 , or the width of the first through hole 10 is greater than the maximum width of the sound guide hole 4 .
  • the sound output channel of the first cavity 5 specifically refers to the signal transmission through which the sound wave signal (including the ultrasonic signal) emitted by the sound generating component (specifically the receiver) 2 is output from the sound guide hole 4 channel, wherein the sound outlet channel is parallel to the vibration direction of the vibrating membrane of the sound generating component 2 .
  • the width of the first through hole 10 is smaller than the minimum width of the sound outlet channel of the first cavity 5 , so that the partition 9 can divide the first cavity 5 into two sub-cavities, that is, the first sub-cavity. Cavity 7 and second sub-cavity 8.
  • the width of the first through hole 10 is greater than the maximum width of the sound guide hole 4 , which can ensure the sound output effect of the sound generating assembly 2 .
  • the number of sound guide holes 4 is at least two, and at least two of the sound guide holes 4 are distributed at a first preset interval, and the first through holes 10 include At least two circular holes (as shown in FIG. 4 ) are distributed at a second preset interval.
  • At least two circular holes are arranged in a row and distributed on the partition 9 at equal intervals.
  • the first through hole 10 is a second strip-shaped hole (as shown in FIG. 5 ), and the width of the first strip-shaped hole is the same as the width of the first strip-shaped hole.
  • the widths of the second strip holes are different.
  • the separator 9 is a separator.
  • the housing 1 is further provided with a sound guide channel, and the second sub-cavity 8 communicates with the first sub-cavity 7 through the sound guide channel.
  • the sound guide channel and the housing 1 can be integrally formed.
  • the electronic device in this embodiment of the present application further includes:
  • a bracket 11 arranged in the housing 1, the bracket 11 is provided with a second through hole 12; wherein, the second through hole 12 is communicated with the second sub-cavity 8, and the sounding component 2 is fixed on the bracket 11 and faces the second through hole 12.
  • the hole 12 , the sounding component 2 , the bracket 11 and the housing 1 are enclosed to form the first cavity 5 .
  • the vibrating membrane of the sound-generating component 2 faces the second through hole 12 .
  • the cross-sectional area of the first sub-cavity 7 gradually increases or decreases.
  • the first sub-cavity 7 is a trapezoidal cavity
  • the second sub-cavity 8 is a square or rectangular cavity.
  • the preset frequency band is a preset ultrasonic frequency band
  • the volume of the first sub-cavity 7 is the first volume
  • the volume of the second sub-cavity 8 is the second volume; wherein the first volume is the same as the first volume.
  • the first ratio between the two volumes corresponds to the preset ultrasonic frequency band.
  • the volume of the first cavity 5 can be adjusted according to requirements.
  • the resonant frequency of the connected first sub-cavity 7 and the second sub-cavity 8 can be in the ultrasonic frequency range
  • the frequency response curve in the ultrasonic frequency band forms a peak.
  • the electronic device of the embodiment of the present application can amplify the sound signal in the ultrasonic frequency band without affecting the frequency response of the normal audio signal.
  • the second side is the two opposite sides of the screen 13 .
  • the battery back cover 15 , the casing 1 , the bracket 11 and the sounding assembly 2 are enclosed to form the second cavity 6 .
  • the sound-generating component and the circuit board are located in the accommodating cavity, and the sound-generating component divides the accommodating cavity into a first cavity and a second cavity.
  • the cavity is communicated with the external environment through the sound guide hole;
  • the first cavity includes a first sub-cavity and a second sub-cavity that are communicated with each other, and the first sub-cavity is communicated with the sound guide hole; wherein, the first sub-cavity of the preset frequency band emitted by the sound-generating component
  • the acoustic wave signal is enhanced into the second acoustic wave signal through the second sub-cavity and the first sub-cavity in turn.
  • the electronic device with the above structure through the unique design of the two sub-cavities in the first cavity, can be used without affecting the normal operation.
  • the frequency response of the audio signal it can amplify the sound wave signal in the preset frequency band, so as to improve the success rate of the sound wave in identifying the user's actions approaching or moving away from the screen of the electronic device.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Telephone Set Structure (AREA)

Abstract

本申请公开了一种电子设备，属于电子设备技术领域。本申请的电子设备包括壳体、发声组件和电路板，壳体开设有导音孔和容纳腔，发声组件和电路板位于容纳腔内，且发声组件将容纳腔分隔为第一腔体和第二腔体，第一腔体通过导音孔与外部环境连通；第一腔体包括相连通的第一子腔和第二子腔，第一子腔与导音孔连通；其中，发声组件发出的预设频段的第一声波信号依次通过第二子腔和第一子腔增强为第二声波信号。

Description

电子设备
相关申请的交叉引用
本申请主张在2020年11月18日在中国提交的中国专利申请No.202011293150.8的优先权，其全部内容通过引用包含于此。
技术领域
本申请属于电子设备技术领域，具体涉及一种电子设备。
背景技术
随着电子设备全面屏的不断普及，全面屏电子设备具备更高的屏占比，整机四周的边框也更窄。现有常用超声接近技术，以识别用户靠近电子设备的屏幕或者远离电子设备的屏幕的动作，从而触发屏幕熄屏或者亮屏。一般地，电子设备的受话器发出超声信号，麦克风接收超声信号，通过检测麦克风接收到的超声信号的变化，识别用户靠近电子设备的屏幕或者远离电子设备的屏幕的动作。
发明人在研究中发现，影响电子设备发送超声信号大小的因素主要是受话器前腔结构，而现有的受话器前腔结构会衰减超声信号，从而降低识别用户靠近或远离电子设备屏幕动作的成功率。
发明内容
本申请实施例的目的是提供一种电子设备，能够解决现有受话器前腔结构会衰减超声信号，从而降低识别用户靠近或远离电子设备屏幕动作的成功率的问题。
为了解决上述技术问题，本申请是这样实现的：
第一方面，本申请实施例提供了一种电子设备，包括：壳体、发声组件和电路板，所述壳体开设有导音孔和容纳腔，所述发声组件和所述电路板位于所述容纳腔内，且所述发声组件将所述容纳腔分隔为第一腔体和第二腔体，所述第一腔体通过所述导音孔与外部环境连通；
所述第一腔体包括相连通的第一子腔和第二子腔，所述第一子腔与所述导音孔连通；
其中，所述发声组件发出的预设频段的第一声波信号依次通过所述第二子腔和所述第一子腔增强为第二声波信号。
第二方面，本申请实施例提供了一种受话器前腔结构，包括：
具有受话器前腔的音腔本体，所述音腔本体开设有导音孔，所述受话器前腔通过所述导音孔与外部环境连通；
设置于所述音腔本体内的受话器，所述受话器的振动膜朝向所述受话器前腔；
其中，所述受话器前腔具有相连通的第一子腔和第二子腔，所述第一子腔与所述导音孔连通。
在本申请实施例中，通过开设有导音孔和容纳腔的壳体，发声组件和电路板位于容纳腔内，发声组件将容纳腔分隔为第一腔体和第二腔体，第一腔体通过导音孔与外部环境连通；第一腔体包括相连通的第一子腔和第二子腔，第一子腔与导音孔连通；其中，发声组件发出的预设频段的第一声波信号依次通过第二子腔和第一子腔增强为第二声波信号，如此，具有上述结构的电子设备，通过第一腔体中的两个子腔的独特设计，能够在不影响正常音频信号频率响应的情况下，对预设频段的声波信号起到放大作用，从而提升声波识别用户靠近或远离电子设备屏幕动作的成功率。
附图说明
图1是本申请实施例的电子设备的结构示意图之一；
图2是本申请实施例的电子设备的结构示意图之二；
图3是本申请实施例的电子设备的结构示意图之三；
图4是本申请实施例的分隔件的结构示意图之一；
图5是本申请实施例的分隔件的结构示意图之二；
图6是本申请实施例的电子设备的结构示意图之四。
具体实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象，而不用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换，以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施。
如图1～图6所示，本申请实施例提供了一种电子设备，包括：壳体1、发声组件2和电路板3，壳体1开设有导音孔4和容纳腔，发声组件2和电路板3位于容纳腔内，且发声组件2将容纳腔分隔为第一腔体5和第二腔体6，第一腔体5通过导音孔4与外部环境连通。
第一腔体5包括相连通的第一子腔7和第二子腔8，第一子腔7与导音孔4连通；其中，发声组件2发出的预设频段的第一声波信号依次通过第二子腔8和第一子腔7增强为第二声波信号。
这里，具体的，发声组件2为受话器，即听筒。
需要说明的是，第一腔体5也被称作前腔，第二腔体6也被称作后腔。
可选地，预设频段为预设超声频段。
需要说明的是，相连通的第一子腔7和第二子腔8共同作用，使得第一腔体(即受话器前腔)5整个腔体的第二谐振峰处于预设超声频段，对第一声波信号(这里具体指的是超声信号)起到放大作用，从而提升超声识别用户靠近或远离电子设备屏幕动作的成功率。
作为一可选的实现方式，如图1～6所示，本申请实施例的电子设备还包括：分隔件9，该分隔件9设有第一通孔10；分隔件9位于第一腔体5内，且将第一腔体5分隔为第一子腔7和第二子腔8，第一子腔7通过第一通孔10与第二子腔8连通。
具体的，第一通孔10的宽度小于第一腔体5的出音通道最小宽度，或者，第一通孔10的宽度大于导音孔4的最大宽度。
这里，如图1所示，第一腔体5的出音通道具体指的是发声组件(具体 指受话器)2发出的声波信号(包括超声信号)从导音孔4输出时所经过的信号传输通道，其中，出音通道与发声组件2的振动膜的振动方向平行。
需要说明的是，第一通孔10的宽度小于第一腔体5的出音通道最小宽度，其目的是为了使分隔件9能够将第一腔体5分隔为两个子腔，即第一子腔7和第二子腔8。
这里，第一通孔10的宽度大于导音孔4的最大宽度，能够保证发声组件2的出音效果。
可选地，如图1～3所示，导音孔4的数量为至少两个，且至少两个所述导音孔4以第一预设间距分布，所述第一通孔10包括以第二预设间距间隔分布的至少两个圆孔(如图4所示)。
需要说明的是，可选地，至少两个圆孔排成一排等间隔地分布于分隔件9上。
可选地，在导音孔4为第一条状孔的情况下，第一通孔10为第二条状孔(如图5所示)，且所述第一条状孔的宽度与所述第二条状孔的宽度不同。
上述通孔的形式仅为可选地的方案，这里不做具体限定。
可选地，分隔件9为分隔片。
需要说明的是，如图6所示，壳体1内具有台阶，分隔件9通过双面胶固定于壳体1上，具体可参见图1。
作为一可选的实现方式，壳体1还开设有导音通道，第二子腔8通过导音通道与第一子腔7连通。
需要说明的是，导音通道与壳体1可一体成型。
可选地，如图6所示，本申请实施例的电子设备还包括：
设置于壳体1内的支架11，所述支架11开设有第二通孔12；其中，第二通孔12与第二子腔8连通，发声组件2固定于支架11上且朝向第二通孔12，发声组件2、支架11和壳体1围合形成所述第一腔体5。
具体的，发声组件2的振动膜朝向第二通孔12。
可选地，在导音孔4的轴线方向上，第一子腔7的横截面积逐渐增大或减小。
可选地，如图1～图3所示，第一子腔7为梯形腔体，第二子腔8为方形 或矩形腔体。
可选地，所述预设频段为预设超声频段，第一子腔7的体积为第一体积，第二子腔8的体积为第二体积；其中，所述第一体积与所述第二体积之间的第一比例与所述预设超声频段相对应。
这里，第一腔体5的体积可根据需求调整。
需要说明的是，合理控制分隔件9的第一通孔10的面积以及第一子腔7的体积，可使得相连通的第一子腔7和第二子腔8的谐振频率处于超声频率范围内，具体表现为在超声频段内的频率响应曲线形成波峰。
本申请实施例的电子设备能够在不影响正常音频信号频率响应的情况下，对超声频段的声音信号起到放大作用。
需要说明的是，本申请实施例的电子设备还包括：
屏幕13、屏幕盖板14和电池后盖15；其中，屏幕13的第一面与屏幕盖板14连接，屏幕13的第二面与壳体1连接，屏幕13的第一面和屏幕13的第二面为屏幕13相对的两个面。
其中，电池后盖15、壳体1、支架11和发声组件2围合形成第二腔体6。
本申请实施例的电子设备，通过开设有导音孔和容纳腔的壳体，发声组件和电路板位于容纳腔内，发声组件将容纳腔分隔为第一腔体和第二腔体，第一腔体通过导音孔与外部环境连通；第一腔体包括相连通的第一子腔和第二子腔，第一子腔与导音孔连通；其中，发声组件发出的预设频段的第一声波信号依次通过第二子腔和第一子腔增强为第二声波信号，如此，具有上述结构的电子设备，通过第一腔体中的两个子腔的独特设计，能够在不影响正常音频信号频率响应的情况下，对预设频段的声波信号起到放大作用，从而提升声波识别用户靠近或远离电子设备屏幕动作的成功率。
本说明书中的各个实施例均采用递进的方式描述，每个实施例重点说明的都是与其他实施例的不同之处，各个实施例之间相同相似的部分互相参见即可。
尽管已描述了本申请实施例的优选实施例，但本领域内的技术人员一旦得知了基本创造性概念，则可对这些实施例做出另外的变更和修改。所以，所附权利要求意欲解释为包括优选实施例以及落入本申请实施例范围的所有 变更和修改。
最后，还需要说明的是，在本文中，诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来，而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者终端设备不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者终端设备所固有的要素。在没有更多限制的情况下，由语句“包括一个……”限定的要素，并不排除在包括所述要素的过程、方法、物品或者终端设备中还存在另外的相同要素。
上面结合附图对本申请的实施例进行了描述，但是本申请并不局限于上述的具体实施方式，上述的具体实施方式仅仅是示意性的，而不是限制性的，本领域的普通技术人员在本申请的启示下，在不脱离本申请宗旨和权利要求所保护的范围情况下，还可做出很多形式，均属于本申请的保护之内。

Claims (10)

  1. 一种电子设备，包括：壳体、发声组件和电路板，所述壳体开设有导音孔和容纳腔，所述发声组件和所述电路板位于所述容纳腔内，且所述发声组件将所述容纳腔分隔为第一腔体和第二腔体，所述第一腔体通过所述导音孔与外部环境连通；
    所述第一腔体包括相连通的第一子腔和第二子腔，所述第一子腔与所述导音孔连通；
    其中，所述发声组件发出的预设频段的第一声波信号依次通过所述第二子腔和所述第一子腔增强为第二声波信号。
  2. 根据权利要求1所述的电子设备，其中，所述电子设备还包括：分隔件，所述分隔件设有第一通孔；
    所述分隔件位于所述第一腔体内，且将所述第一腔体分隔为所述第一子腔和所述第二子腔，所述第一子腔通过所述第一通孔与所述第二子腔连通。
  3. 根据权利要求2所述的电子设备，其中，所述第一通孔的宽度小于所述第一腔体的出音通道最小宽度，或者，所述第一通孔的宽度大于所述导音孔的最大宽度。
  4. 根据权利要求2所述的电子设备，其中，所述导音孔的数量为至少两个，且至少两个所述导音孔以第一预设间距分布，所述第一通孔包括以第二预设间距间隔分布的至少两个圆孔。
  5. 根据权利要求2所述的电子设备，其中，在所述导音孔为第一条状孔的情况下，所述第一通孔为第二条状孔，且所述第一条状孔的宽度与所述第二条状孔的宽度不同。
  6. 根据权利要求1所述的电子设备，其中，所述预设频段为预设超声频段，所述第一子腔的体积为第一体积，所述第二子腔的体积为第二体积；
    其中，所述第一体积与所述第二体积之间的第一比例与所述预设超声频段相对应。
  7. 根据权利要求1所述的电子设备，其中，所述壳体还开设有导音通道，所述第二子腔通过所述导音通道与所述第一子腔连通。
  8. 根据权利要求1所述的电子设备，其中，还包括：
    设置于所述壳体内的支架，所述支架开设有第二通孔；
    其中，所述第二通孔与所述第二子腔连通，所述发声组件固定于所述支架上且朝向所述第二通孔，所述发声组件、所述支架和所述壳体围合形成所述第一腔体。
  9. 根据权利要求1所述的电子设备，其中，在所述导音孔的轴线方向上，所述第一子腔的横截面积逐渐增大或减小。
  10. 根据权利要求1所述的电子设备，其中，所述第一子腔为梯形腔体，所述第二子腔为方形或矩形腔体。
PCT/CN2021/130288 2020-11-18 2021-11-12 电子设备 WO2022105684A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011293150.8A CN112398987A (zh) 2020-11-18 2020-11-18 电子设备
CN202011293150.8 2020-11-18

Publications (1)

Publication Number Publication Date
WO2022105684A1 true WO2022105684A1 (zh) 2022-05-27

Family

ID=74606543

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/130288 WO2022105684A1 (zh) 2020-11-18 2021-11-12 电子设备

Country Status (2)

Country Link
CN (1) CN112398987A (zh)
WO (1) WO2022105684A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112398987A (zh) * 2020-11-18 2021-02-23 维沃移动通信有限公司 电子设备
CN113114824A (zh) * 2021-05-13 2021-07-13 维沃移动通信有限公司 电子设备
CN113676581B (zh) * 2021-08-17 2024-04-19 维沃移动通信有限公司 发声器件及电子设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101711005A (zh) * 2009-11-17 2010-05-19 南京大学 一种改善外放扬声器响应的装置
CN205017534U (zh) * 2015-09-30 2016-02-03 歌尔声学股份有限公司 一种耳机
US20190253779A1 (en) * 2018-02-11 2019-08-15 AAC Technologies Pte. Ltd. Speaker box
CN209642757U (zh) * 2019-05-30 2019-11-15 维沃移动通信有限公司 终端设备
CN112398987A (zh) * 2020-11-18 2021-02-23 维沃移动通信有限公司 电子设备
CN213342671U (zh) * 2020-11-02 2021-06-01 北京小米移动软件有限公司 扬声器模组及电子设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103634719B (zh) * 2013-12-09 2016-08-17 李翰林 一种耳机
CN108012005A (zh) * 2017-11-29 2018-05-08 努比亚技术有限公司 一种用于实现通话息屏的结构组件及其通话息屏方法
CN208638636U (zh) * 2018-08-02 2019-03-22 瑞声科技(新加坡)有限公司 扬声器箱

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101711005A (zh) * 2009-11-17 2010-05-19 南京大学 一种改善外放扬声器响应的装置
CN205017534U (zh) * 2015-09-30 2016-02-03 歌尔声学股份有限公司 一种耳机
US20190253779A1 (en) * 2018-02-11 2019-08-15 AAC Technologies Pte. Ltd. Speaker box
CN209642757U (zh) * 2019-05-30 2019-11-15 维沃移动通信有限公司 终端设备
CN213342671U (zh) * 2020-11-02 2021-06-01 北京小米移动软件有限公司 扬声器模组及电子设备
CN112398987A (zh) * 2020-11-18 2021-02-23 维沃移动通信有限公司 电子设备

Also Published As

Publication number Publication date
CN112398987A (zh) 2021-02-23

Similar Documents

Publication Publication Date Title
WO2022105684A1 (zh) 电子设备
JP3199236U (ja) 逆方向音波イヤホン
CN210093484U (zh) 扬声器
CN204578757U (zh) 扬声器补偿系统及便携式移动终端
US20180031683A1 (en) Combined structure of piezoelectric receiver and ultrasonic generator
CN106034272A (zh) 扬声器补偿系统及便携式移动终端
CN110971732B (zh) 一种电子终端
CN110958509A (zh) 一种发声装置模组和电子产品
KR101534629B1 (ko) 패널 가진형 스피커
CN105657621A (zh) 一种扬声器组件及移动终端
WO2020147538A1 (zh) 电子产品
WO2020181888A1 (zh) 一种电子设备
WO2017161748A1 (zh) 一种用户终端
TWM590338U (zh) 揚聲器
CN214101676U (zh) 电子设备
CN206908842U (zh) 发声装置
TW202106047A (zh) 揚聲器
CN111356051A (zh) 声学装置
CN111083618B (zh) 一种发声装置模组和电子产品
CN210609645U (zh) 耳机的电路控制系统及耳机
CN209642956U (zh) 一种新型扬声器
CN114430434A (zh) 一种音腔喇叭及移动终端
US10645485B2 (en) Extension system of woofer and design method thereof
CN201426163Y (zh) 反向同轴受话器耳机
CN110896514A (zh) 一种降噪耳机

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21893831

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21893831

Country of ref document: EP

Kind code of ref document: A1

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 03.11.2023)