WO2018113252A1 - 音箱前置的移动通讯终端 - Google Patents

音箱前置的移动通讯终端 Download PDF

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Publication number
WO2018113252A1
WO2018113252A1 PCT/CN2017/091729 CN2017091729W WO2018113252A1 WO 2018113252 A1 WO2018113252 A1 WO 2018113252A1 CN 2017091729 W CN2017091729 W CN 2017091729W WO 2018113252 A1 WO2018113252 A1 WO 2018113252A1
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WO
WIPO (PCT)
Prior art keywords
speaker
sound
mobile communication
communication terminal
bracket
Prior art date
Application number
PCT/CN2017/091729
Other languages
English (en)
French (fr)
Inventor
魏谨守
Original Assignee
深圳捷仕科技有限公司
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.)
Filing date
Publication date
Application filed by 深圳捷仕科技有限公司 filed Critical 深圳捷仕科技有限公司
Publication of WO2018113252A1 publication Critical patent/WO2018113252A1/zh

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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
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics

Definitions

  • the present invention relates to the field of mobile communications, and in particular, to a mobile communication terminal in front of a speaker.
  • the popularity of mobile communication terminals is very extensive, basically in the case of a human hand.
  • the existing mobile communication terminal speakers are on the back cover of the casing, and sound is emitted from the back.
  • the sound originates from the back of the terminal, and the use of the cymbal is usually a person.
  • the sound is transmitted from the back to the human ear, and the sound is transmitted from the back to the human ear, which makes the sound sound bad, especially for the middle and low sound.
  • wearing the earphone wearing the earphone for a long time may cause irreversible damage to the hearing, causing hearing loss and causing harm to people's mind and body.
  • a front-end mobile communication terminal includes a terminal body, the terminal body includes a display screen and a casing, and the casing includes a front casing and a rear cover, wherein the display screen is directly above There is a handset, and a front speaker is disposed under the display screen, the front speaker includes a speaker, an electrode connected to the speaker, and a speaker bracket, the speaker bracket is mounted on the inner side of the front case, and the speaker bracket has a groove, The speaker is mounted in a recess of the speaker bracket, and the front housing is provided with a plurality of sound holes, and the speaker has a vibration sounding structure and is disposed facing the plurality of sound holes.
  • the vibration sounding structure is a fully enclosed sound cavity, and at least one sounding element is disposed in the sound cavity.
  • the electrode is embedded in the speaker bracket near the speaker position, and the embedded portion is electrically connected to the sound emitting element of the sound chamber.
  • a predetermined distance is reserved between the speaker and the plurality of sound hole apertures to constitute a The propagation channel of the sound emitted by the speaker.
  • a motherboard is further included, and the electrode is connected to the main board, and is used for controlling, by the terminal, the opening and closing of the speaker.
  • the speaker bracket includes a bracket plate and connecting legs respectively extending from left and right edges of the bracket board
  • the connecting leg is a strip structure in which the speaker bracket radially extends along the left and right sides of the main body, and the strip structure is provided with a connecting hole, and the connecting hole is connected to the front shell by a fastener to fix the speaker.
  • the speaker bracket is an integrated design
  • the bracket board includes an integrated audio mounting board and a pressure plate
  • the speaker is mounted on an audio mounting board
  • the pressing block is used to press the connector.
  • the connecting legs extend on both sides of the bracket plate.
  • the housing further includes a surface shell, the sound hole is disposed at a front surface of the front shell, and is located at a boundary between the surface shell and the bottom end of the front shell, and the plurality of sound holes are arranged side by side and run through The front shell is covered with a layer of mesh structure above the plurality of sound holes.
  • the mobile communication terminal in front of the speaker has a speaker disposed on the front surface of the front casing of the terminal, the speaker is pronounced through the closed speaker, and the sound emitted by the speaker is transmitted through the sound hole provided in the front casing to make the sound Directly transmitting people's ears from the front, reducing the loss of sound waves, adapting to the user's habit of listening to the sound of the mobile phone, and the closed speaker makes the sound of the sound of the speaker better, allowing people to have better music. enjoy.
  • the invention has novel structure and ingenious design, and improves the sound effect of people using the sound outside the terminal, which is worth promoting.
  • FIG. 1 is a schematic perspective structural view of a speaker mobile communication terminal according to an embodiment of the present invention.
  • FIG. 2 is a schematic diagram showing the internal structure of a rear cover of a speaker mobile communication terminal according to an embodiment of the present invention.
  • 3 is a schematic structural diagram of a front speaker of a speaker mobile communication terminal according to an embodiment of the present invention.
  • a front-end mobile communication terminal 10 includes a terminal body 20, and the terminal body 20 includes a display screen 21 and a housing 22.
  • the housing 22 includes a front cover 221 and a rear cover, an earpiece 30 is disposed directly above the display screen 21, and a front speaker 40 is disposed under the display screen 21.
  • the front speaker 40 includes a speaker 41, an electrode 42 connected to the speaker, and a speaker.
  • the bracket 43 is mounted on the inner side of the front housing 221, the speaker bracket 43 has a recess, the speaker 41 is mounted in the recess of the speaker bracket 43, and the front housing 221 is provided with a plurality of passages.
  • the sound hole 50 has a vibrating sounding structure and is disposed facing the plurality of sound holes 50.
  • the vibration sounding structure is a fully enclosed sound chamber 41, and at least one sounding element is disposed in the sound chamber 41.
  • the sound chamber 41 is a fully enclosed structure to prevent entry of water and dust, which is advantageous for extending the life of the speaker.
  • the sound chamber 41 is elliptical, and the elliptical sound chamber 41 can effectively improve the sound effect of the speaker, especially the sound effect of the middle and low sounds, so that the external sound is more powerful, and the sound chamber 41 is pronounced. ⁇ , is pronounced by the pronunciation component, and the emitted sound propagates outward from the wall of the sound chamber.
  • the electrode 42 is embedded in the speaker bracket 43 near the speaker 41, and the embedded portion of the electrode 42 is electrically connected to the sounding element of the sound chamber.
  • the terminal 10 further includes a main board 23, and the exposed portion of the electrode is connected to the terminal main board 23 for controlling the opening and closing of the speaker 40 by the terminal 10. A distance is reserved between the speaker 41 and the apertures of the plurality of sound holes 50 to form a propagation path for the sound emitted by the speaker 40.
  • the terminal 10 controls the speaker 40 to emit a sound through the motherboard 22, and then the speaker 41 of the speaker 40 passes the pronunciation.
  • the component emits a sound and is propagated through a sound propagation path provided between the speaker 41 and the sound hole 50, so that the user can hear the music played by the terminal 10.
  • the speaker bracket 43 includes a bracket plate 44 and connecting legs 431 respectively extending from the left and right edges of the bracket plate 44.
  • the connecting leg 431 is a strip structure in which the speaker bracket 43 extends radially along the left and right sides of the main body.
  • the strip structure 431 is provided with a connecting hole 432.
  • the connecting hole 432 is connected to the front shell 221 by a fastener.
  • the speaker 41 is fixed.
  • a battery 24 is further included, a battery slot 25 is disposed on the back of the housing 22, and the battery 24 is installed in the battery slot 25; the speaker bracket 43 and the battery slot 25 are juxtaposed, two
  • the connecting leg 431 extends on both sides of the battery slot 25 and is mounted on the inner side of the front housing 221 .
  • the speaker bracket 43 is of an integrated design, and the bracket board 44 includes an integrated audio mounting board 45 and a pressing plate 46.
  • the speaker 41 is mounted on the audio mounting board 45, and the pressing block 46 is used for pressing connection.
  • the connecting leg 431 extends from both sides of the bracket plate 44
  • the housing 22 further includes a surface shell 222, and the sound hole 50 is disposed at a front surface of the front shell 221, and is located at a boundary between the shell shell 222 and the bottom end of the front shell 22, and the plurality of passages
  • the sound holes 50 are arranged side by side and penetrate the front case 22, and the plurality of sound holes 50 are covered with a layer of mesh structure for dustproof.
  • the sound emitted by the speaker 40 propagates from the front to the human ear through a passage formed by the sound hole and itself, and the propagation from the front facilitates the loss of the sound, and the sound emitted through the closed sound chamber has a bass sound effect. it is good.
  • the mobile communication terminal 10 in front of the speaker has a speaker 41 disposed on the front surface of the front case 221, the speaker 41 is pronounced by a closed sound chamber, and the sound emitted by the speaker 41 passes through the front case 221.
  • the sound hole 50 is transmitted, allowing the sound to be transmitted directly from the front to the human ear, reducing the loss of sound wave propagation, adapting to the user's habit of listening to the sound of the mobile phone, and the closed sound cavity makes the sound of the speaker 41 sound the middle and low sound. Better, let people have better music enjoyment.
  • the closed structure of the speaker 41 prevents water or dust from entering the speaker 41, greatly extending the service life of the speaker 41, and reducing the user's troubles in using the terminal 10.
  • the invention has novel structure and ingenious design, and improves the sound effect of people using the sound outside the terminal, which is worth promoting.

Landscapes

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

Abstract

本发明涉及一种音箱前置的移动通讯终端，包括终端主体，所述终端主体包括显示屏和壳体，所述壳体包括前壳和后盖，所述显示屏正上方设有一听筒，所述显示屏下方设有一前置音箱，所述前置音箱包括扬声器、与扬声器连接的电极以及音箱支架，所述音箱支架安装于前壳内侧，所述音箱支架具有凹槽，所述扬声器装于所述音箱支架的凹槽中，所述前壳设有多个通音孔，所述扬声器具有振动发声结构并面向多个通音孔设置。本发明结构新颖，构思巧妙，改善人们使用终端外放时声音的音效，且封闭式音腔有利于延长扬声器使用寿命，值得推广。

Description

音箱前置的移动通讯终端
技术领域
[0001] 本发明涉及移动通讯领域， 尤其涉及一种音箱前置的移动通讯终端。
背景技术
[0002] 移动通讯终端的普及非常广泛， 基本是人手一部的情况， 现有移动通讯终端扬 声器是在壳体后盖上， 从后面发声音， 声音源于终端背面， 而使用吋通常是人 面对手机屏， 声音是由背面传播于人耳朵， 声音从背面传入人耳会使声音的音 效不好， 特别是对中低音来说。 虽然使用者通过佩戴耳机可以提高声音的音效 ， 但是长期佩戴耳机有可能会对听力造成不可逆转的伤害， 造成听力下降， 对 人们的身心造成伤害。
技术问题
[0003] 有鉴于此， 有必要提供一种将扬声器置于显示屏前端， 提供外放音质好的音箱 前置的移动通讯终端。
问题的解决方案
技术解决方案
[0004] 一种音箱前置的移动通讯终端， 包括终端主体， 所述终端主体包括显示屏和壳 体， 所述壳体包括前壳和后盖， 其特征在于， 所述显示屏正上方设有一听筒， 所述显示屏下方设有一前置音箱， 所述前置音箱包括扬声器、 与扬声器连接的 电极以及音箱支架， 所述音箱支架安装于前壳内侧， 所述音箱支架具有凹槽， 所述扬声器装于所述音箱支架的凹槽中， 所述前壳设有多个通音孔， 所述扬声 器具有振动发声结构并面向多个通音孔设置。
[0005] 进一步地， 所述振动发声结构为全封闭的音腔， 所述音腔内设有至少一个发声 元件。
[0006] 进一步地， 所述电极内嵌于音箱支架靠近扬声器位置， 内嵌部分与音腔的发声 元件电性连接。
[0007] 进一步地， 所述扬声器与多个通音孔孔口之间预留有一定距离， 以构成用于所 述扬声器所发声音的传播通道。
[0008] 进一步地， 还包括主板， 所述电极与主板连接， 用于终端控制所述扬声器的幵 启及关闭。
[0009] 进一步地， 所述音箱支架包括支架板以及由支架板左右边沿分别延伸的连接脚
[0010] 进一步地， 所述连接脚为音箱支架沿主体左右两边径向延伸的条状结构， 所述 条状结构设有连接孔， 所述连接孔通过紧固件连接前壳以固定所述扬声器。
[0011] 进一步地， 还包括电池， 所述壳体背面设有电池槽， 所述电池安装于所述电池 槽内； 所述音箱支架和电池槽并列设置， 两个所述连接脚延伸于电池槽两侧并 安装于前壳内侧。
[0012] 进一步地， 所述音箱支架为一体式设计， 所述支架板包括连为一体的的音频安 装板和压板， 所述扬声器安装于音频安装板上， 所述压块用于按压连接器， 支 架板两侧延伸有所述连接脚。
[0013] 进一步地， 所述壳体还包括面壳， 所述通音孔幵设于前壳正面， 并位于面壳与 前壳底端交界处， 所述多个通音孔并列排列并贯穿前壳， 多个通音孔上方覆盖 一层网状结构。
发明的有益效果
有益效果
[0014] 上述音箱前置的移动通讯终端， 将扬声器设于终端前壳正面， 所述扬声器通过 封闭式的扬声器发音， 扬声器所发出的声音通过设于前壳的通音孔传出， 让声 音从正面直接传人们耳朵， 减少了声波传播吋的损耗， 适应用户面对手机听声 音的习惯， 并且封闭式扬声器使所述扬声器发出的声音的中低音音效更好， 让 人们有更好的音乐享受。 本发明结构新颖， 构思巧妙， 改善人们使用终端外放 吋声音的音效， 值得推广。
对附图的简要说明
附图说明
[0015] 图 1是本发明实施例的扬声器移动通讯终端立体结构示意图。
[0016] 图 2是本发明实施例的扬声器移动通讯终端移除后盖的内部结构示意图。 [0017] 图 3是本发明实施例的扬声器移动通讯终端前置音箱结构示意图。
本发明的实施方式
[0018] 以下将结合具体实施例和附图对本发明进行详细说明。
[0019] 请参阅图 1、 图 2和图 3， 一种音箱前置的移动通讯终端 10， 包括终端主体 20， 所述终端主体 20包括显示屏 21和壳体 22， 所述壳体 22包括前壳 221和后盖， 所述 显示屏 21正上方设有一听筒 30， 所述显示屏 21下方设有一前置音箱 40， 所述前 置音箱 40包括扬声器 41、 与扬声器连接的电极 42以及音箱支架 43， 所述音箱支 架 43安装于前壳 221内侧， 所述音箱支架 43具有凹槽， 所述扬声器 41装于所述音 箱支架 43的凹槽中， 所述前壳 221设有多个通音孔 50， 所述扬声器 41具有振动发 声结构并面向多个通音孔 50设置。
[0020] 进一步地， 所述振动发声结构为全封闭的音腔 41， 所述音腔 41内设有至少一个 发声元件。 所述音腔 41为全封闭结构， 防止水和灰尘进入， 有利于延长所述扬 声器的使用寿命。 优选地， 所述音腔 41为椭圆形， 椭圆形音腔 41可以有效地改 善所述扬声器发出的音效， 特别是中低音的音效， 使外放的声音更为雄厚， 所 述音腔 41发音吋， 是由发音元件发音， 所发出的声音由音腔壁向外传播。
[0021] 进一步地， 所述电极 42内嵌于音箱支架 43靠近扬声器 41位置， 电极 42内嵌部分 与音腔的发声元件电性连接。 所述终端 10还包括主板 23， 电极裸露部分与终端 主板 23连接， 用于终端 10控制所述扬声器 40的幵启及关闭。 所述扬声器 41与多 个通音孔 50孔口之间预留有一定距离， 以构成用于所述扬声器 40所发声音的传 播通道。
[0022] 具体地， 当用户通过终端 10的按键或者终端 10内置 APP软件打幵音乐吋， 终端 10通过所述主板 22控制所述扬声器 40发出声音， 此吋所述扬声器 40的扬声器 41 通过发音元件发出声音， 且通过设于扬声器 41和通音孔 50之间的声音传播通道 传播， 用户就能听到所述终端 10所播放的音乐了。
[0023] 进一步地， 所述音箱支架 43包括支架板 44以及由支架板 44左右边沿分别延伸的 连接脚 431。 所述连接脚 431为音箱支架 43沿主体左右两边径向延伸的条状结构 ， 所述条状结构 431设有连接孔 432， 所述连接孔 432通过紧固件连接前壳 221以 固定所述扬声器 41。
[0024] 进一步地， 还包括电池 24， 所述壳体 22背面设有电池槽 25， 所述电池 24安装于 所述电池槽 25内； 所述音箱支架 43和电池槽 25并列设置， 两个所述连接脚 431延 伸于电池槽 25两侧并安装于前壳 221内侧。 所述音箱支架 43为一体式设计， 所述 支架板 44包括连为一体的的音频安装板 45和压板 46， 所述扬声器 41安装于音频 安装板 45上， 所述压块 46用于按压连接器， 支架板 44两侧延伸有所述连接脚 431
[0025] 进一步地， 所述壳体 22还包括面壳 222， 所述通音孔 50幵设于前壳 221正面， 并 位于面壳 222与前壳 22底端交界处， 所述多个通音孔 50并列排列并贯穿前壳 22， 多个通音孔 50上方覆盖一层网状结构， 用于防尘。 所述扬声器 40所发出的声音 通过通音孔与其本身形成的通道， 从正面传播到人耳， 从正面传播方式有利于 所述声音的损耗， 且通过封闭式音腔发出的声音其中低音音效更好。
[0026] 上述音箱前置的移动通讯终端 10， 将扬声器 41设于终端前壳 221正面， 所述扬 声器 41通过封闭式的音腔发音， 扬声器 41所发出的声音通过设于前壳 221的通音 孔 50传出， 让声音从正面直接传人们耳朵， 减少了声波传播吋的损耗， 适应用 户面对手机听声音的习惯， 并且封闭式音腔使所述扬声器 41发出的声音的中低 音音效更好， 让人们有更好的音乐享受。 此外， 该扬声器 41的封闭结构可防止 水或者灰尘进入扬声器 41中， 大大延长了扬声器 41的使用寿命， 减小用户在使 用终端 10吋的困扰。 本发明结构新颖， 构思巧妙， 改善人们使用终端外放吋声 音的音效， 值得推广。
[0027] 需要说明的是， 本发明并不局限于上述实施方式， 根据本发明的创造精神， 本 领域技术人员还可以做出其他变化， 这些依据本发明的创造精神所做的变化， 都应包含在本发明所要求保护的范围之内。

Claims

权利要求书
[权利要求 1] 一种音箱前置的移动通讯终端， 包括终端主体， 所述终端主体包括显 示屏和壳体， 所述壳体包括前壳和后盖， 其特征在于， 所述显示屏正 上方设有一听筒， 所述显示屏下方设有一前置音箱， 所述前置音箱包 括扬声器、 与扬声器连接的电极以及音箱支架， 所述音箱支架安装于 前壳内侧， 所述音箱支架具有凹槽， 所述扬声器装于所述音箱支架的 凹槽中， 所述前壳设有多个通音孔， 所述扬声器具有振动发声结构并 面向多个通音孔设置。
[权利要求 2] 如权利要求 1所述的音箱前置的移动通讯终端， 其特征在于， 所述振 动发声结构为全封闭的音腔， 所述音腔内设有至少一个发声元件。
[权利要求 3] 如权利要求 2所述的音箱前置的移动通讯终端， 其特征在于， 所述电 极内嵌于音箱支架靠近扬声器位置， 内嵌部分与音腔的发声元件电性 连接。
[权利要求 4] 如权利要求 2所述的音箱前置的移动通讯终端， 其特征在于， 所述扬 声器与多个通音孔孔口之间预留有一定距离， 以构成用于所述扬声器 所发声音的传播通道。
[权利要求 5] 如权利要求 1所述的音箱前置的移动通讯终端， 其特征在于， 还包括 主板， 所述电极与主板连接， 用于终端控制所述扬声器的幵启及关闭
[权利要求 6] 如权利要求 1所述的音箱前置的移动通讯终端， 其特征在于， 所述音 箱支架包括支架板以及由支架板左右边沿分别延伸的连接脚。
[权利要求 7] 如权利要求 6所述的音箱前置的移动通讯终端， 其特征在于， 所述连 接脚为音箱支架沿主体左右两边径向延伸的条状结构， 所述条状结构 设有连接孔， 所述连接孔通过紧固件连接前壳以固定所述扬声器。
[权利要求 8] 如权利要求 6所述的音箱前置的移动通讯终端， 其特征在于， 还包括 电池， 所述壳体背面设有电池槽， 所述电池安装于所述电池槽内； 所 述音箱支架和电池槽并列设置， 两个所述连接脚延伸于电池槽两侧并 安装于前壳内侧。
[权利要求 9] 如权利要求 6所述的音箱前置的移动通讯终端， 其特征在于， 所述音 箱支架为一体式设计， 所述支架板包括连为一体的的音频安装板和压 板， 所述扬声器安装于音频安装板上， 所述压块用于按压连接器， 支 架板两侧延伸有所述连接脚。
[权利要求 10] 如权利要求 1所述的音箱前置的移动通讯终端， 其特征在于， 所述壳 体还包括面壳， 所述通音孔幵设于前壳正面， 并位于面壳与前壳底端 交界处， 所述多个通音孔并列排列并贯穿前壳， 多个通音孔上方覆盖 一层网状结构。
PCT/CN2017/091729 2016-12-20 2017-07-04 音箱前置的移动通讯终端 WO2018113252A1 (zh)

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