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WO2020077782A1 - Dispositif de terminal mobile - Google Patents

Dispositif de terminal mobile Download PDF

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Publication number
WO2020077782A1
WO2020077782A1 PCT/CN2018/120879 CN2018120879W WO2020077782A1 WO 2020077782 A1 WO2020077782 A1 WO 2020077782A1 CN 2018120879 W CN2018120879 W CN 2018120879W WO 2020077782 A1 WO2020077782 A1 WO 2020077782A1
Authority
WO
WIPO (PCT)
Prior art keywords
sound
module
mobile terminal
cavity
terminal device
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2018/120879
Other languages
English (en)
Chinese (zh)
Inventor
蔡晓东
马江羽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goertek Inc
Original Assignee
Goertek Inc
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 Goertek Inc filed Critical Goertek Inc
Publication of WO2020077782A1 publication Critical patent/WO2020077782A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/11—Aspects regarding the frame of loudspeaker transducers

Definitions

  • An ejection sound module which is electrically connected to the equipment body, and the ejection sound module is movably installed in the installation cavity, so that the ejection sound module has a concealment inside the equipment body Two states outside the device body.
  • the coupling devices are arranged along the length of the sounding device; when there are multiple sounding devices, the coupling device is along the height of the housing The direction is set side by side with the sound emitting device.
  • the device further includes a driving device, which is movably connected to the push-out sound module to push or retract the push-out sound module.
  • FIG. 1 is a schematic structural diagram of an embodiment of a mobile terminal device of the present invention in a hidden state
  • FIG. 6 is a schematic structural view of an embodiment of the sound hole of the module in FIG. 1;
  • FIG. 7 is a schematic structural view of another embodiment of the sound outlet of the module in FIG. 1;
  • FIG. 9 is a schematic structural view of an embodiment of the sound-emitting device.
  • FIG. 10 is a schematic structural view of another embodiment of the sound-emitting device.
  • FIG. 13 is a schematic structural diagram of an embodiment of the mobile terminal device of the present invention when it is pushed out;
  • FIG. 14 is a schematic structural diagram of another embodiment of the mobile terminal device of the present invention when it is pushed out;
  • the sound emitting device 22 is fixed on the inner wall of the housing 21, and the sound hole of the sound emitting device 22 is directly facing the module sound output hole 211 of the housing 21, thereby making the sound emitting structure of the sound emitting module 2 simple No sound pipe is needed between the sound emitting device 22 and the module sound output hole 211, and the sound emitting device 22 directly outputs sound to the module sound output hole 211, so that the ejected sound emitting module 2 can be largely restricted when pushed out of the device body 1
  • the acoustic performance of the built-in sound-generating device 22 is exerted to obtain a larger volume and sound quality performance.
  • the design is not limited to this.
  • the sound-generating device 22 may also be installed at the center of the housing 21 or other locations, and may be set according to the sound effect requirements of the sound-emitting module 2 being pushed out.
  • the sound-generating device 22 may also be installed in the middle of the cavity 210, separating the cavity 210 into a front acoustic cavity and a rear acoustic cavity 210a, the front acoustic cavity corresponding to the The module sound hole 211, the rear sound cavity 210a is a part of the cavity away from the module sound hole 211 on the side, so as to meet the design requirements of the front sound cavity for mid-high frequency sound effects.
  • the entire acoustic cavity behind the housing 21 is sealed, and a pressure equalizing hole only communicating with the rear acoustic cavity is provided on the housing 21 to form a closure with an equalizing hole After the sound cavity. That is, the housing 21 is provided with a pressure equalizing hole 213 communicating with the rear sound cavity 210a for pressure equalization, and other parts of the rear sound cavity are sealed to form a closed rear sound cavity 210a, and a pressure equalizing hole 213 is provided to ensure a closed rear sound cavity
  • the air pressure in 210a is balanced with the external air pressure of the sound emitting module 1, and the sound emitting device 22 can normally vibrate and sound.
  • the pressure equalizing hole 213 is usually small, as long as the pressure equalizing effect can be achieved, and the diameter of the pressure equalizing hole 213 is much smaller than the opening size of the open rear acoustic cavity 210a.
  • the opening area of the pressure equalizing hole is set within 1 square millimeter, and its specific size can be reasonably set according to the size of the rear acoustic cavity 210a and the specifications of the internal sound emitting device.
  • a layer of mesh fabric with a damping effect is usually added to the pressure equalizing hole.
  • the size of the acoustic cavity 210a and the specifications of the internal sound emitting device 22 are set reasonably.
  • the enclosed rear acoustic cavity 210a is filled with sound absorbing material 23, which includes but is not limited to sound absorbing cotton material, sound absorbing fiber material, sound absorbing particles or other material, and the sound absorbing material 23 can be expanded and closed
  • the equivalent volume of the rear sound cavity 210a of the type further obtains a better bass effect, thereby improving the sound quality of the launched sound emitting module 2.
  • a front cavity sound pipe 12 is provided between the main sound outlet 11 of the device main body 1 and the module sound outlet 211 of the sound emitting module 2 to connect the module sound outlet 211 and the main body sound outlet 11
  • the sound hole 211 forms the front sound cavity of the sound emitting device 22 with the front cavity sound pipe 12 and the main sound output hole 11, so that the push-out sound emitting module 2 hidden in the device main body 1 emits sound through the main sound output hole 11 to achieve a smaller Volume playback; while conducting sound waves through the front cavity sound pipe 12, it can prevent sound waves from leaking into the interior of the device body 1 and cause vibration, while reducing the loss of sound waves transmitted from the module sound hole 211 to the body sound hole 11.
  • the sound outlet 11 of the main body is usually a sound outlet that is preferentially provided on the top of the mobile terminal, and the sound outlet 211 of the module for pushing out the sounding module 2 corresponds to the sound outlet 11 of the main body.
  • the launch of the sounding module 2 can be used as a conventional receiver of a mobile terminal.
  • the sound outlet 11 of the main body may also be provided on the side or bottom of the mobile terminal.
  • the sound emission module 2 is further provided with a coupling device 24 that couples one or more other functions of the device body 1, including but not limited to a camera, an optical sensor, a pickup, etc., so that the sound emission module is pushed out 2 It can be further coupled with one or more other functional devices, and set as a comprehensive push-out module with more complicated functions to realize the versatility of the push-out sound module 2.
  • a coupling device 24 that couples one or more other functions of the device body 1, including but not limited to a camera, an optical sensor, a pickup, etc.
  • the main body of the device further includes a driving device (not shown), which is movably connected to the ejection sound module 2 to push out or retract the ejection sound module 2, in this embodiment, the sound module 2 is ejected
  • the driving device moves linearly in the installation cavity to hide in the device body 1 or be pushed out of the device body 1.
  • the sound emitting module 2 can also be installed in the installation cavity by articulation or the like to rotate in a rotating manner roll out.
  • the driving device specifically includes, but is not limited to, an electric motor or an electromagnetic drive.
  • the ejection sounding module 2 is driven by the electric motor to achieve movement in the installation cavity, or is driven by the electromagnetic drive. It can be understood that the sound emission device 22 can also be set to be pushed out manually to reduce energy consumption.

Landscapes

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

Abstract

L'invention concerne un dispositif de terminal mobile, comprenant : un corps de dispositif ayant une cavité de montage; et un module de production sonore à poussée connecté électriquement au corps de dispositif et monté de manière mobile dans la cavité de montage, de sorte que le module de production sonore à poussée présente deux états: cachés dans le corps de dispositif et disposés à l'extérieur du corps de dispositif. La solution technique de la présente invention peut améliorer le volume externe et les performances de qualité sonore du dispositif de terminal mobile.
PCT/CN2018/120879 2018-10-15 2018-12-13 Dispositif de terminal mobile Ceased WO2020077782A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811199832.5A CN109451120A (zh) 2018-10-15 2018-10-15 一种移动终端设备
CN201811199832.5 2018-10-15

Publications (1)

Publication Number Publication Date
WO2020077782A1 true WO2020077782A1 (fr) 2020-04-23

Family

ID=65544940

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/120879 Ceased WO2020077782A1 (fr) 2018-10-15 2018-12-13 Dispositif de terminal mobile

Country Status (2)

Country Link
CN (1) CN109451120A (fr)
WO (1) WO2020077782A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113840207A (zh) * 2021-11-25 2021-12-24 深圳市华创尚品科技有限公司 一种智能蓝牙耳机

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110166598B (zh) * 2019-05-24 2020-11-17 维沃移动通信有限公司 终端设备
CN110166610B (zh) * 2019-05-31 2020-06-23 维沃移动通信有限公司 一种移动终端及出音口的切换方法
CN112153185B (zh) * 2019-06-28 2022-03-29 Oppo广东移动通信有限公司 一种摄像头组件及电子设备
WO2021000103A1 (fr) * 2019-06-29 2021-01-07 瑞声声学科技(深圳)有限公司 Dispositif terminal
WO2021000124A1 (fr) * 2019-06-29 2021-01-07 瑞声声学科技(深圳)有限公司 Terminal mobile
WO2021000102A1 (fr) * 2019-06-29 2021-01-07 瑞声声学科技(深圳)有限公司 Terminal mobile
WO2021000107A1 (fr) * 2019-06-29 2021-01-07 瑞声声学科技(深圳)有限公司 Dispositif terminal
WO2021000126A1 (fr) * 2019-06-29 2021-01-07 瑞声声学科技(深圳)有限公司 Terminal mobile
WO2021000123A1 (fr) * 2019-06-29 2021-01-07 瑞声声学科技(深圳)有限公司 Terminal mobile
CN110365821B (zh) * 2019-07-01 2020-09-25 维沃移动通信有限公司 终端设备
CN113382095B (zh) * 2020-02-25 2022-11-04 北京小米移动软件有限公司 按键组件及电子设备
CN111343317A (zh) * 2020-02-28 2020-06-26 Oppo广东移动通信有限公司 电子设备及壳体组件
CN114979340B (zh) * 2022-05-27 2024-11-22 维沃移动通信有限公司 电子设备

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101848256A (zh) * 2010-04-23 2010-09-29 周树俊 内置活动耳塞式扬声器手机
CN201830307U (zh) * 2010-07-20 2011-05-11 华为终端有限公司 一种移动终端的音腔、发声装置及移动终端
CN201898542U (zh) * 2010-11-05 2011-07-13 中兴通讯股份有限公司 抗噪声干扰和保护通话私密性的手机
CN202818539U (zh) * 2012-09-29 2013-03-20 广州三星通信技术研究有限公司 便携式终端的拉伸式音箱
CN203071996U (zh) * 2012-12-19 2013-07-17 中北大学 手机扬声器延伸装置
WO2017193467A1 (fr) * 2016-05-13 2017-11-16 中兴通讯股份有限公司 Terminal mobile et procédé de commande de mouvement pour son récepteur
CN206878931U (zh) * 2017-06-20 2018-01-12 崔娟 一种全面屏手机自动弹出话筒结构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202679442U (zh) * 2012-06-19 2013-01-16 惠州Tcl移动通信有限公司 一种手机及其音腔结构
CN103957486B (zh) * 2014-04-29 2018-01-02 歌尔股份有限公司 应用在终端内部的扬声器模组
US10469940B2 (en) * 2016-09-23 2019-11-05 Apple Inc. Valve for acoustic port
CN207968577U (zh) * 2018-02-09 2018-10-12 广东欧珀移动通信有限公司 移动终端

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101848256A (zh) * 2010-04-23 2010-09-29 周树俊 内置活动耳塞式扬声器手机
CN201830307U (zh) * 2010-07-20 2011-05-11 华为终端有限公司 一种移动终端的音腔、发声装置及移动终端
CN201898542U (zh) * 2010-11-05 2011-07-13 中兴通讯股份有限公司 抗噪声干扰和保护通话私密性的手机
CN202818539U (zh) * 2012-09-29 2013-03-20 广州三星通信技术研究有限公司 便携式终端的拉伸式音箱
CN203071996U (zh) * 2012-12-19 2013-07-17 中北大学 手机扬声器延伸装置
WO2017193467A1 (fr) * 2016-05-13 2017-11-16 中兴通讯股份有限公司 Terminal mobile et procédé de commande de mouvement pour son récepteur
CN206878931U (zh) * 2017-06-20 2018-01-12 崔娟 一种全面屏手机自动弹出话筒结构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113840207A (zh) * 2021-11-25 2021-12-24 深圳市华创尚品科技有限公司 一种智能蓝牙耳机

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