WO2021000124A1 - Terminal mobile - Google Patents

Terminal mobile Download PDF

Info

Publication number
WO2021000124A1
WO2021000124A1 PCT/CN2019/094022 CN2019094022W WO2021000124A1 WO 2021000124 A1 WO2021000124 A1 WO 2021000124A1 CN 2019094022 W CN2019094022 W CN 2019094022W WO 2021000124 A1 WO2021000124 A1 WO 2021000124A1
Authority
WO
WIPO (PCT)
Prior art keywords
sound
mobile terminal
guide tube
screen
housing
Prior art date
Application number
PCT/CN2019/094022
Other languages
English (en)
Chinese (zh)
Inventor
刘忠原
印兆宇
Original Assignee
瑞声声学科技(深圳)有限公司
瑞声科技(新加坡)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 瑞声声学科技(深圳)有限公司, 瑞声科技(新加坡)有限公司 filed Critical 瑞声声学科技(深圳)有限公司
Priority to PCT/CN2019/094022 priority Critical patent/WO2021000124A1/fr
Priority to CN201921023391.3U priority patent/CN210016497U/zh
Publication of WO2021000124A1 publication Critical patent/WO2021000124A1/fr

Links

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
    • 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

Definitions

  • the utility model relates to the field of sound and electricity, in particular to a portable mobile terminal.
  • a related art mobile terminal includes a housing, a screen that is covered on the housing and encloses a housing space with the housing, and a speaker box installed in the housing space.
  • a narrow slit is opened on the screen, and the sound hole of the speaker box is connected with the narrow slit, thereby forming a narrow slit sound output structure.
  • the purpose of the utility model is to provide a mobile terminal with good acoustic performance and full screen.
  • the present invention provides a mobile terminal, which includes a housing, a screen that is covered on the housing and encloses a housing space with the housing, a speaker box installed and fixed in the housing space, A sound guide tube, a sound emitting part and a driving motor, the speaker box is provided with a sound outlet for sound;
  • the housing includes a bottom wall, a side wall bent and extended from the periphery of the bottom wall, and a side wall penetrating through the side wall
  • the screen cover is supported on the side wall, the sound outlet is opened toward the side wall;
  • the sound guide tube is fixed to the speaker box and communicates with the sound outlet,
  • the sound outlet is sleeved on the sound guide tube;
  • the sound outlet includes a hollow shell and a sound port that penetrates the shell, and the shell is sleeved on the sound guide tube away from the speaker
  • the driving motor is installed in the containing
  • the housing further includes a sound chute extending from the bottom wall and formed in the accommodating space, the sound chute is arranged directly opposite to the opening, the speaker box and the guide The sound tube is fixed in the sound chute, and the sound part slides along the axial direction of the sound chute.
  • the sound emitting part when the sound emitting part is retracted into the accommodating space, the sound emitting part is completely contained in the sound emitting chute, and the side of the sound emitting part away from the speaker box and the opening Flush.
  • the housing includes an upper surface wall close to the screen, a lower surface wall disposed opposite to the upper surface wall, and a side surface wall connecting the upper surface wall and the lower surface wall, and the sound An opening is provided on the upper surface wall, and the side surface wall is provided with a sleeve opening and sleeved on the sound guide tube.
  • the outer surface of the sound guide tube is recessed to form a sliding groove, and the sliding groove extends from an end of the sound guide tube close to the sound port in a direction close to the speaker box, and the sound outlet is sleeved In the chute.
  • the direction of the sound outlet is perpendicular to the screen.
  • the driving motor is a stepping motor.
  • the sound outlet of the speaker box is opened toward the side wall, and a sound guide tube and a sound part with a sound opening are also provided, and the sound guide tube is fixed to the side wall.
  • the speaker box is in communication with the sound outlet of the speaker box, the sound outlet is sleeved on the sound guide tube, and the sound opening is connected to the sound guide tube, and the drive motor is connected to the sound guide tube.
  • the sound output part is connected to drive the sound output part to move along the sound guide tube, and make the sound output part extend out of the receiving space or retract into the receiving space through the opening, In this way, the full screen structure is realized while the sound structure on the side of the screen is realized, which is no longer limited by the size of the narrow slit of the whole machine.
  • the stereo effect is improved while avoiding the problem of stereo piano noise caused by the narrow slit, and the overall performance is better.
  • Figure 1 is a schematic diagram of the three-dimensional structure of the mobile terminal of the present invention.
  • Figure 2 is an exploded view of a part of the three-dimensional structure of the mobile terminal of the present invention.
  • Figure 3 is another exploded view of the partial three-dimensional structure of the mobile terminal of the present invention.
  • Figure 4 is a cross-sectional view taken along line A-A in Figure 1;
  • Fig. 5 is an enlarged view of part B shown in Fig. 4;
  • Figure 6 is a schematic diagram of another state of Figure 5;
  • Fig. 7 is a curve diagram of the sound effect of the mobile terminal of the present invention and the related art narrow-slot sounding mobile terminal.
  • the present invention provides a mobile terminal 100, which includes a housing 1, a screen 2, a speaker box 3, a sound guide 4, a sound output part 5, and a driving motor 6.
  • the screen 2 is arranged on the housing 1 and encloses a receiving space 10 together with the housing 1.
  • the housing 1 includes a bottom wall 11, a side wall 12 extending from the periphery of the bottom wall 11, an opening 13 provided through the side wall 12, and an opening 13 extending from the bottom wall 11 and formed in the bottom wall 11
  • the screen 2 is covered and supported on the side wall 12, and only a part of the structure of the screen 2 is shown in FIG. 2.
  • the speaker box 3 is installed in the accommodating space 10, more specifically, the speaker box 3 is fixed in the sound chute 14.
  • the speaker box 3 is provided with a sound outlet 31 for sound; the sound outlet 31 is opened toward the side wall 12.
  • the sound guide tube 4 is fixed to the speaker box 3 and communicates with the sound outlet 31. More specifically, the sound guide tube 4 is fixed in the sound outlet slide 14; the sound outlet 5 Set in the sound guide tube 4.
  • the sound emitting part 5 includes a hollow housing 51 and a sound port 52 penetrating the housing 51.
  • the housing 51 is sleeved on an end of the sound guide tube 4 away from the speaker box 3 and connects the sound port 52 with the sound guide tube 4, and the sound port 52 opens toward the screen 2.
  • the housing 51 includes an upper surface wall 511 close to the screen 2, a lower surface wall 512 disposed opposite to the upper surface wall 511, and a side surface wall connecting the upper surface wall 511 and the lower surface wall 512 513.
  • the sound port 52 is opened on the upper surface wall 511, and the side surface wall 513 is provided with a sleeve opening 5130 and sleeved on the sound guide tube 4.
  • the sound output direction of the sound port 52 is perpendicular to the screen 2.
  • the driving motor 6 is installed in the receiving space 10.
  • the driving motor 6 is a stepping motor, which has high sensitivity and good controllability.
  • the driving motor 6 is connected to the sound emitting part 5 to drive the sound emitting part 5 to move along the sound guide tube 4, and more specifically, the sound emitting part 5 along the sound emitting slide 14 It slides in the axial direction, and makes the sound emitting part 5 extend out of the receiving space 10 or retract into the receiving space 10 through the opening 13.
  • the outer surface of the sound guide tube 4 is recessed to form a slide groove 40, and the slide groove 40 extends from the end of the sound guide tube 4 close to the sound port 52 toward the speaker box 3,
  • the sound emitting part 5 is sleeved in the sliding groove 40, that is, the sleeve opening 5130 is sleeved in the sliding groove 40.
  • the above-mentioned setting of the chute 40 is equivalent to giving way to the sound-producing part 5, and without increasing the overall thickness of the mobile terminal 100, it ensures that the sound-producing part 5 and the sound guide
  • the reliability of the sleeve assembly between the tubes 4; in addition, the sliding groove 40 can guide the movement of the sound emitting part 5, effectively improving the reliability of its extension and retraction.
  • the driving motor 6 drives the sound emitting part 5 to extend out of the receiving space 10, that is, the sound port 52 extends out of the receiving space 10 and In communication with the outside air, the speaker box 3 generates sound through the sound outlet 31, the sound guide tube 4, and the sound port 52 in turn.
  • the sound port 52 is set toward the screen 2 to realize the screen Side sound structure, the screen side sound structure is arranged on the side of the screen 2 without slits on the screen, which releases the design of the screen 2, thereby providing conditions for the mobile terminal 100 to implement a full-screen structure; At the same time, the design of the sound port 52 is not restricted by the narrow slits of the entire screen, so that the acoustic performance of the mobile terminal 100 is not restricted by the slits, which effectively optimizes the acoustic performance of the mobile terminal 100.
  • curve a is the acoustic performance curve diagram of the mobile terminal of the present invention
  • curve b is the acoustic performance curve diagram of the prior art mobile terminal. It can be seen from FIG. 7 that the acoustic performance of the mobile terminal 100 with sound on the screen side of the full-screen structure of the present invention is stable.
  • the sound emitting part 5 when the sound emitting part 5 is retracted into the receiving space 10, the sound emitting part 5 is completely contained in the sound emitting slide 14 and the sound emitting part 5 is far away from the speaker box One side of 3 is flush with the opening 13, which improves the overall beauty of the appearance of the mobile terminal 100.
  • the sound outlet of the speaker box is opened toward the side wall, and a sound guide tube and a sound part with a sound opening are also provided, and the sound guide tube is fixed to the side wall.
  • the speaker box is in communication with the sound outlet of the speaker box, the sound outlet is sleeved on the sound guide tube, and the sound opening is connected to the sound guide tube, and the drive motor is connected to the sound guide tube.
  • the sound output part is connected to drive the sound output part to move along the sound guide tube, and make the sound output part extend out of the receiving space or retract into the receiving space through the opening, In this way, the full screen structure is realized while the sound structure on the side of the screen is realized, which is no longer limited by the size of the narrow slit of the whole machine.
  • the stereo effect is improved while avoiding the problem of stereo piano noise caused by the narrow slit, and the overall performance is better.

Landscapes

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

Abstract

L'invention concerne un terminal mobile, comprenant une coque, un écran recouvrant la coque et renfermant conjointement un espace de réception avec la coque, et une enceinte de haut-parleur fixée dans l'espace de réception, l'enceinte de haut-parleur étant pourvue d'une sortie de son ; la coque comprend une paroi inférieure, une paroi latérale s'étendant à partir de la périphérie de la paroi inférieure dans un mode plié, et une ouverture pénétrant dans la paroi latérale ; et l'écran est supporté sur la paroi latérale, et la sortie de son est disposée vers la paroi latérale. Le terminal mobile comprend en outre un tuyau de conduction sonore fixé à l'enceinte de haut-parleur et communiquant avec la sortie de son, une partie d'émission de son emmanchée sur le tuyau de conduction de son, et un moteur électrique d'entraînement monté dans l'espace de réception, la partie d'émission de son comprenant un corps de coque, et une ouverture sonore pénétrant dans le corps de coque, le corps de coque est emmanché sur le tuyau de conduction de son, l'ouverture de son est en communication avec le tuyau de conduction de son, et l'ouverture de son est disposée vers l'écran ; et le moteur électrique d'entraînement est relié à la partie d'émission de son de façon à entraîner la partie d'émission de son à se déplacer le long du tuyau de conduction de son, et pour entraîner la partie d'émission de son à s'étendre hors de l'espace de réception ou à se rétracter dans l'espace de réception à travers l'ouverture. Par rapport à la technologie connexe, le terminal mobile du présent modèle d'utilité a de bonnes performances acoustiques et peut réaliser un plein écran.
PCT/CN2019/094022 2019-06-29 2019-06-29 Terminal mobile WO2021000124A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2019/094022 WO2021000124A1 (fr) 2019-06-29 2019-06-29 Terminal mobile
CN201921023391.3U CN210016497U (zh) 2019-06-29 2019-07-03 移动终端

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/094022 WO2021000124A1 (fr) 2019-06-29 2019-06-29 Terminal mobile

Publications (1)

Publication Number Publication Date
WO2021000124A1 true WO2021000124A1 (fr) 2021-01-07

Family

ID=69319452

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/094022 WO2021000124A1 (fr) 2019-06-29 2019-06-29 Terminal mobile

Country Status (2)

Country Link
CN (1) CN210016497U (fr)
WO (1) WO2021000124A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN213938240U (zh) * 2020-11-30 2021-08-10 瑞声科技(新加坡)有限公司 一种扬声器箱及移动终端
CN115065909A (zh) * 2022-07-19 2022-09-16 瑞声科技(新加坡)有限公司 扬声器模组

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012105735A1 (fr) * 2011-02-01 2012-08-09 주식회사 보니아코포레이션 Terminal de communication comprenant une fonction de conduction osseuse
CN205545902U (zh) * 2016-01-21 2016-08-31 瑞声光电科技(常州)有限公司 扬声器装置
CN207304642U (zh) * 2017-10-19 2018-05-01 李雪峰 基于隐藏式传感器的一体化智能移动终端
CN207427212U (zh) * 2017-09-19 2018-05-29 广东欧珀移动通信有限公司 移动终端
CN208434100U (zh) * 2018-06-04 2019-01-25 Oppo广东移动通信有限公司 电子设备
CN109451120A (zh) * 2018-10-15 2019-03-08 歌尔股份有限公司 一种移动终端设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012105735A1 (fr) * 2011-02-01 2012-08-09 주식회사 보니아코포레이션 Terminal de communication comprenant une fonction de conduction osseuse
CN205545902U (zh) * 2016-01-21 2016-08-31 瑞声光电科技(常州)有限公司 扬声器装置
CN207427212U (zh) * 2017-09-19 2018-05-29 广东欧珀移动通信有限公司 移动终端
CN207304642U (zh) * 2017-10-19 2018-05-01 李雪峰 基于隐藏式传感器的一体化智能移动终端
CN208434100U (zh) * 2018-06-04 2019-01-25 Oppo广东移动通信有限公司 电子设备
CN109451120A (zh) * 2018-10-15 2019-03-08 歌尔股份有限公司 一种移动终端设备

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