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WO2018120134A1 - Structure rétractable d'écran flexible et terminal mobile - Google Patents

Structure rétractable d'écran flexible et terminal mobile Download PDF

Info

Publication number
WO2018120134A1
WO2018120134A1 PCT/CN2016/113764 CN2016113764W WO2018120134A1 WO 2018120134 A1 WO2018120134 A1 WO 2018120134A1 CN 2016113764 W CN2016113764 W CN 2016113764W WO 2018120134 A1 WO2018120134 A1 WO 2018120134A1
Authority
WO
WIPO (PCT)
Prior art keywords
flexible screen
rotating
rotating shaft
sliding seat
opening
Prior art date
Application number
PCT/CN2016/113764
Other languages
English (en)
Chinese (zh)
Inventor
刘汉林
Original Assignee
深圳天珑无线科技有限公司
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 深圳天珑无线科技有限公司 filed Critical 深圳天珑无线科技有限公司
Priority to PCT/CN2016/113764 priority Critical patent/WO2018120134A1/fr
Publication of WO2018120134A1 publication Critical patent/WO2018120134A1/fr

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • 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

Definitions

  • the present invention relates to the field of electronic device technologies, and in particular, to a flexible screen opening and closing structure and a mobile terminal.
  • the successful mass production of flexible screens is not only beneficial to the manufacture of a new generation of high-end smart phones, but also has a profound impact on the application of wearable devices due to its low power consumption and flexible characteristics.
  • the penetration of personal smart terminals is widely used.
  • one side of the flexible screen is generally set as a curved inclined surface, and the curved screen is applied for application.
  • both sides of the flexible screen are unfolded and gathered by adsorption and repulsion of the electromagnet.
  • only making a curved screen will reduce the screen utilization efficiency of the flexible screen.
  • the expansion and collapsing of the electromagnet requires electromagnetic shielding of many electronic components inside the electronic device, which additionally increases the process and processing cost, resulting in many unnecessary structural designs.
  • the main object of the present invention is to provide a opening and closing structure of a flexible screen, which is intended to conveniently and quickly open or close the flexible screen.
  • the opening and closing structure of the flexible screen proposed by the present invention includes:
  • Two rolling screen members two of which are disposed on two sides of the base, one side of the flexible screen is wound and mounted in a rolling screen;
  • At least one linkage assembly is mounted on the base, and includes two pushing members, one end of the pushing member is connected to a rolling screen member, and the other end is connected to another pushing member, and the pushing members are The adjacent ends abut the transmission, and the two scrolling members are synchronously opened or closed.
  • each pusher comprises: a transmission portion and a pushing portion
  • One end of the transmission portion abuts against one end of the transmission portion of the other pushing member, and the other end of the transmission portion is hinged with the pushing portion, and one end of the pushing portion not connected to the transmission portion is hinged with the rolling screen member.
  • the transmission portion includes a gear and a connecting arm connected to the gear, one end of the connecting arm is hinged with one end of the pushing portion, a gear of the transmission portion and a gear of the other transmission portion Engaged.
  • the gear is provided with a mounting groove, and the first torsion spring is installed in the mounting groove.
  • the opening and closing structure of the flexible screen further includes at least two sliding rods, and the two ends of the base are provided with a sliding slot, one end of the sliding rod is connected with a rolling screen member, and the other end is slidably connected to the sliding plate. a slot, the sliding bar sliding in the sliding slot.
  • the rolling screen member comprises a sliding seat and a rotating shaft, two ends of the rotating shaft are rotatably connected to the sliding seat, and the flexible screen is wound on the rotating shaft.
  • a mounting hole is defined in the two ends of the rotating shaft, the sliding seat is provided with two rotating fittings, a rotating fitting is received in a mounting hole, and an outer wall surface of the rotating fitting is a hole wall of the mounting hole abuts, the rotating shaft rotates around the rotating fitting;
  • both ends of the rotating shaft are provided with a rotating protrusion
  • both ends of the sliding seat are provided with bearings, and a rotating protrusion is inserted into a bearing and rotates in the bearing;
  • one of the two ends of the rotating shaft is provided with a mounting hole, and the other one is provided with a rotating protrusion
  • one end of the sliding seat is provided with a rotating fitting
  • the other end is provided with a bearing
  • the rotating fitting is received
  • the mounting hole, and the outer wall surface of the rotary fitting abuts against the hole wall of the mounting hole, the rotating protrusion is inserted into the bearing and rotates within the bearing.
  • the end of the rotating fitting is provided with a second torsion spring, and the end of the second torsion spring facing away from the rotating fitting and the mounting hole The wall of the hole is connected.
  • the outer wall surface of the rotating fitting is a curved surface.
  • the invention also provides a mobile terminal, comprising a opening and closing structure of the flexible screen, and the opening and closing structure of the flexible screen comprises:
  • Two rolling screen members two of which are disposed on two sides of the base, one side of the flexible screen is wound and mounted in a rolling screen;
  • At least one linkage assembly is mounted on the base, and includes two pushing members, one end of the pushing member is connected to a rolling screen member, and the other end is connected to another pushing member, and the pushing members are The adjacent ends abut the transmission, and the two scrolling members are synchronously opened or closed.
  • the technical solution of the invention adopts the opening and closing structure of the flexible screen, and the side edges of the flexible screen are wound into the rolling screen member by providing two rolling screen members, and then the two rolling screen members are pushed by the two pushing members of the linkage assembly, The ends of the two pushing members abut the transmission to realize simultaneous opening and closing of the two sides of the flexible screen. In this way, it is convenient and quick to simultaneously open or close the flexible screen without setting an electromagnet or other additional transmission mechanism, thereby reducing the use of components, avoiding redundant design, and reducing production and processing costs.
  • FIG. 1 is a schematic structural view of an embodiment of a flexible screen of a flexible screen according to an embodiment of the present invention
  • FIG. 2 is a schematic structural view of an embodiment of the opening and closing structure of the flexible screen of the present invention in an open state
  • FIG. 3 is a schematic structural view of an embodiment of a linkage assembly of the present invention.
  • FIG. 4 is a schematic structural view of an embodiment of a scrolling member and a sliding rod according to the present invention.
  • Figure 5 is a cross-sectional view showing the exploded structure of an embodiment of the reeling member of the present invention.
  • Label name 100 Flexible screen opening and closing structure 333 Rotating convex 10 Pedestal 40 Slider 11 Chute 50 Linkage component 30 Roll screen 51 Pusher 31 Sliding seat 511 Transmission department 311 Rotating fitting 511a Mounting slot 313 Bearing 5111 Gear 315 Second torsion spring 5113 Connecting arm 33 Rotating shaft 5115 First torsion spring 331 Mounting holes 513 Promotion department
  • the terms "connected”, “fixed” and the like should be understood broadly, unless otherwise clearly defined and limited.
  • “fixed” may be a fixed connection, or may be a detachable connection, or may be integrated; It may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and may be an internal connection of two elements or an interaction relationship of two elements unless explicitly defined otherwise.
  • the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.
  • first, second, and the like in the present invention are used for the purpose of description only, and are not to be construed as indicating or implying their relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
  • the technical solutions between the various embodiments may be combined with each other, but must be based on the realization of those skilled in the art, and when the combination of the technical solutions is contradictory or impossible to implement, it should be considered that the combination of the technical solutions does not exist. It is also within the scope of protection required by the present invention.
  • the invention provides a opening and closing structure 100 for a flexible screen.
  • the opening and closing structure 100 of the flexible screen includes:
  • the base 10 can be integrally formed on the mobile terminal to form a part of the mobile terminal housing, or can be separately provided, and the base 10 is assembled to the surface of the outer casing of the mobile terminal facing away from the flexible screen, through the base 10
  • the shutter member 30 and the linkage assembly 50 are fixed. It can be understood that the base 10 can be a metal piece or a plastic part.
  • At least one linkage assembly 50 the linkage assembly 50 is mounted on the base 10, and includes two pushing members 51.
  • One end of the pushing member 51 is connected to one of the rolling screen members 30, and the other end is coupled to the other.
  • the pushing members 51 are connected, and the adjacent ends of the pushing members 51 abut against the driving, and the two rolling shutter members 30 are synchronously opened or closed.
  • the linkage assembly 50 can be provided with one, which can be located in the middle of the base 10 for balanced pushing. Of course, two can also be disposed at intervals in the longitudinal direction of the base 10, so that the operation of the linkage assembly 50 is more stable and the force is more uniform.
  • the technical solution of the present invention adopts the opening and closing structure 100 of the flexible screen, and the side edges of the flexible screen are wound into the rolling screen member 30 by providing two rolling screen members 30, and then the two pushing members 51 of the linkage assembly 50 are used to measure the two volumes.
  • the screen member 30 is pushed, and the ends of the two pushing members 51 are abutted to realize synchronous opening and closing of the two sides of the flexible screen. In this way, it is convenient to quickly open or close the flexible screen without setting an electromagnet or other additional transmission mechanism, thereby reducing the application of components, avoiding redundant design, and reducing production and processing costs.
  • each of the pushing members 51 includes a transmission portion 511 and a pushing portion 513 , and one end of the driving portion 511 abuts against one end of the transmission portion 511 of the other pushing member 51 .
  • the other end of the transmission portion 511 is hinged with the pushing portion 513, and one end of the pushing portion 513 not connected to the transmission portion 511 is hinged with the scroll member 30.
  • the two transmission portions 511 abut the transmission, and one transmission portion 511 may be an active portion to provide power for transmission, and the other may be a driven portion. It is also possible that both are active.
  • the pushing portion 513 can be an elongated swinging arm. The connecting portion of the driving portion 511 and the pushing portion 513 are fixed. When the transmission portion 511 is in the position of the transmission portion 511, the pushing portion 513 is moved, and the two ends of the pushing portion 513 are hinged. The linkage between the shutter member 30 and the transmission portion 511 is achieved.
  • the transmission portion 511 includes a gear 5111 and a connecting arm 5113 connected to the gear 5111. One end of the connecting arm 5113 is hinged with one end of the pushing portion 513.
  • the gear 5111 of the transmission portion 511 is meshed with the gear 5111 of the other transmission portion 511.
  • the transmission is performed by the gear 5111.
  • the base 10 is provided with a mounting position mounting gear 5111.
  • the transmission portion 511 includes a friction ring and a connecting arm 5113, and one end of the connecting arm 5113 is hinged with one end of the pushing portion 513, and the transmission portion The friction ring of 511 abuts against the surface of the friction ring of the other transmission portion 511.
  • the gear 5111 is provided with a mounting groove 511a, and a first torsion spring 5115 is mounted in the mounting groove 511a.
  • the arrangement of the first torsion spring 5115 can provide power to the transmission portion 511.
  • the first torsion spring 5115 is in an elastically extended state, and when the pushing member 51 pushes the curling member 30 to achieve the folded state of the flexible screen, the first torsion spring 5115 is at The state of compression is the expansion of the flexible screen.
  • the shutter member 30 when the first torsion spring 5115 is in a compressed state, the shutter member 30 is coupled to the base 10 by a snap connection or other connection to offset the elastic force of the first torsion spring 5115.
  • the first torsion spring 5115 can adopt a constant force torsion spring, and does not generate a sudden change in force during use.
  • the opening and closing structure 100 of the flexible screen further includes at least two sliding rods 40.
  • the two ends of the base 10 are provided with a sliding slot 11 and one end of a sliding rod 40 and a roll.
  • the screen member 30 is connected, and the other end is slidably coupled to the sliding slot 11, and the sliding rod 40 slides in the sliding slot 11.
  • the sliding slot 40 may be disposed on the surface of the mounting linkage assembly 50 of the base 10, or may be disposed on the surface of the base 10 facing away from the linkage assembly 50, or may be provided with a sliding slot 40 at a central portion of the base 10.
  • the chute 11 can be arranged in a shape and has a T-shaped groove for easy assembly and engagement. Both sliding rods 40 are slid in a sliding slot 11.
  • the sliding slot 11 is disposed in two, and a sliding rod 40 is located in a sliding slot 11.
  • the scroll member 30 includes a sliding seat 31 and a rotating shaft 33. Both ends of the rotating shaft 33 are rotatably connected to the sliding seat 31, and the flexible screen is wound around the same.
  • the shaft 33 is described.
  • the rotating shaft 33 is rotated relative to the sliding seat 31 such that the flexible screen is wound on the side of the rotating shaft 33.
  • the rotational connection of the rotating shaft 33 and the sliding seat 31 can be performed in the following three ways:
  • the first type of the rotating shaft 33 is provided with a mounting hole 331.
  • the sliding seat 31 is provided with two rotating engaging members 311, and a rotating engaging member 311 is received in a mounting hole 331, and the rotating fitting member An outer wall surface of the 311 abuts against a hole wall of the mounting hole 331, and the rotating shaft 33 rotates around the rotary fitting 311.
  • the mounting hole 331 is a blind hole having a side hole wall and a bottom hole wall.
  • the rotary fitting 311 abuts against the side hole wall of the mounting hole 331 and rotates with the center line of the rotary fitting 311 as an axis.
  • the outer wall surface of the rotary fitting 311 is a curved surface, and the curved surface may be a circular arc surface.
  • the curved surface of the rotary fitting 311 is rotatably slidably engaged with the side hole wall of the mounting hole 331 to reduce the concentricity deviation and assembly deviation of the mounting holes 331 on both sides of the sliding seat 31.
  • the second type of the rotating shaft 33 is provided with a rotating protrusion 333. Both ends of the sliding base 31 are provided with a bearing 313. A rotating protrusion is inserted into a bearing 313 and rotates in the bearing 313.
  • the third type one of the two ends of the rotating shaft 33 is provided with a mounting hole 331, and the other one is provided with a rotating protrusion 333.
  • One end of the sliding seat 31 is provided with a rotating fitting 311, and the other end is provided with a bearing 313.
  • the rotating fitting 311 is received in the mounting hole 331 , and the outer wall surface of the rotating fitting 311 abuts against the hole wall of the mounting hole 331 .
  • the rotating protrusion 333 is inserted into the bearing 313 and rotates in the bearing 313 .
  • the bearing 313 and the rotary fitting 311 are respectively disposed at both ends of the rotating shaft 33, and the mounting is performed in such a manner that the advantages of the two mounting modes can be integrated, and the concentricity deviation and assembly of the mounting holes 331 on both sides of the sliding seat 31 can be reduced.
  • the deviation can further reduce the frictional force of the rotation of the rotating shaft 33, so that the rotation of the rotating shaft 33 is more stable.
  • the end of the rotating fitting 311 is provided with a second torsion spring 315, and the end of the second torsion spring 315 facing away from the rotating fitting 311 is The hole walls of the mounting holes 331 are connected.
  • the flexible screen is gathered, the flexible screen is completely wound around the outer side of the rotating shaft 33, and the second torsion spring 315 is in an elastically compressed state.
  • the second spring is in an elastic recovery state when the flexible screen is opened.
  • the second torsion spring 315 provides power for opening the flexible screen for the rotation of the rotating shaft 33 while making the rotation of the rotating shaft 33 more stable.
  • the second torsion spring 315 is a tower-type torsion spring.
  • the tower bottom of the tower-type torsion spring is connected with the rotary fitting 311, and the tower tip of the tower-type torsion spring and the bottom wall of the mounting hole 331 are connection.
  • the tip of the tower is deformed first.
  • the deformation of the second torsion spring 315 is more and more deformed.
  • the number of turns around the torsion spring at the bottom of the tower at the upper end is relatively large, so that a certain resistance is generated here, so that the rotation of the rotating shaft 33 is relatively stable, and the rotation of the rotating shaft 33 does not occur suddenly.
  • the acceleration causes the rotation of the shaft 33 to be smoother.
  • the present invention also provides a mobile terminal, which may be a mobile phone or a tablet computer.
  • the mobile terminal includes a flexible screen opening and closing structure 100.
  • the specific structure of the opening and closing structure 100 of the flexible screen refers to the above embodiment, because the mobile terminal
  • the terminal adopts all the technical solutions of all the foregoing embodiments, and therefore has at least all the beneficial effects brought by the technical solutions of the foregoing embodiments, and details are not described herein again.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Telephone Set Structure (AREA)

Abstract

L'invention concerne une structure rétractable (100) d'un écran flexible et un terminal mobile. La structure rétractable (100) d'un écran flexible comprend : une base (10); deux éléments de roulement d'écran (30), les deux éléments de roulement d'écran (30) étant situés de chaque côté de la base (10), les deux côtés de l'écran flexible étant ajustés dans un élément de roulement d'écran (30), respectivement, d'une manière enroulée; et au moins un ensemble liaison (50), l'ensemble liaison (50) étant installé sur la base (10) et comprenant deux éléments de poussée (51), une extrémité de chaque élément de poussée (51) étant reliée à un élément de roulement d'écran (30), l'autre extrémité de ce dernier étant reliée à l'autre élément de poussée (51), les extrémités adjacentes des deux éléments de poussée (51) restant en transmission au moyen d'une butée, de façon à amener les deux éléments de roulement d'écran (30) à s'étendre ou à se rétracter simultanément.
PCT/CN2016/113764 2016-12-30 2016-12-30 Structure rétractable d'écran flexible et terminal mobile WO2018120134A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/113764 WO2018120134A1 (fr) 2016-12-30 2016-12-30 Structure rétractable d'écran flexible et terminal mobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/113764 WO2018120134A1 (fr) 2016-12-30 2016-12-30 Structure rétractable d'écran flexible et terminal mobile

Publications (1)

Publication Number Publication Date
WO2018120134A1 true WO2018120134A1 (fr) 2018-07-05

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110248002A (zh) * 2019-06-04 2019-09-17 东莞市环力智能科技有限公司 一种外侧柔性屏电子设备
CN110572497A (zh) * 2019-09-27 2019-12-13 东莞市环力智能科技有限公司 一种伸缩滑动开合的移动终端
CN110568710A (zh) * 2019-10-08 2019-12-13 江苏舜合物联网科技有限公司 一种可卷曲隐藏式激光电视一体机用幕布升降机构
CN110671421A (zh) * 2019-10-24 2020-01-10 东莞市环力智能科技有限公司 一种基于带子联动的折叠转轴组件及其移动终端
CN111266877A (zh) * 2020-01-21 2020-06-12 北京优备加科技有限公司 一种同步升降平台及托盘接收器
CN112468623A (zh) * 2020-11-30 2021-03-09 维沃移动通信有限公司 电子设备
CN113282139A (zh) * 2021-05-21 2021-08-20 维沃移动通信有限公司 电子设备
CN113781909A (zh) * 2021-08-27 2021-12-10 上海天马微电子有限公司 一种显示屏装置
CN114046764A (zh) * 2021-11-16 2022-02-15 博众精工科技股份有限公司 一种笔记本壳盖的平面度检测工装
CN115134444A (zh) * 2022-06-28 2022-09-30 维沃移动通信有限公司 电子设备
CN119172960A (zh) * 2024-09-24 2024-12-20 中鸿佳业(北京)科技有限公司 一种基于物联网的地质勘探智慧监督管理平台系统
US12212702B2 (en) 2020-01-27 2025-01-28 Huawei Technologies Co., Ltd. Rolling display handset architecture with torsion spring

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US20050041012A1 (en) * 2003-06-23 2005-02-24 Daniel Simon R. Display device having an extendible screen
CN1834781A (zh) * 2005-03-16 2006-09-20 崔海龙 具有双轴结构的便携式屏幕装置
CN101038432A (zh) * 2006-02-14 2007-09-19 精工爱普生株式会社 便携式投影屏组件
CN102804740A (zh) * 2010-01-20 2012-11-28 聚合物视象有限公司 具有至少一可延展及可挠性显示部的电子装置
CN104582387A (zh) * 2013-10-24 2015-04-29 纬创资通股份有限公司 电子装置

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
US20050041012A1 (en) * 2003-06-23 2005-02-24 Daniel Simon R. Display device having an extendible screen
CN1834781A (zh) * 2005-03-16 2006-09-20 崔海龙 具有双轴结构的便携式屏幕装置
CN101038432A (zh) * 2006-02-14 2007-09-19 精工爱普生株式会社 便携式投影屏组件
CN102804740A (zh) * 2010-01-20 2012-11-28 聚合物视象有限公司 具有至少一可延展及可挠性显示部的电子装置
CN104582387A (zh) * 2013-10-24 2015-04-29 纬创资通股份有限公司 电子装置

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110248002A (zh) * 2019-06-04 2019-09-17 东莞市环力智能科技有限公司 一种外侧柔性屏电子设备
CN110572497A (zh) * 2019-09-27 2019-12-13 东莞市环力智能科技有限公司 一种伸缩滑动开合的移动终端
CN110568710A (zh) * 2019-10-08 2019-12-13 江苏舜合物联网科技有限公司 一种可卷曲隐藏式激光电视一体机用幕布升降机构
CN110671421B (zh) * 2019-10-24 2024-05-14 东莞市环力智能科技有限公司 一种基于带子联动的折叠转轴组件及其移动终端
CN110671421A (zh) * 2019-10-24 2020-01-10 东莞市环力智能科技有限公司 一种基于带子联动的折叠转轴组件及其移动终端
CN111266877A (zh) * 2020-01-21 2020-06-12 北京优备加科技有限公司 一种同步升降平台及托盘接收器
US12212702B2 (en) 2020-01-27 2025-01-28 Huawei Technologies Co., Ltd. Rolling display handset architecture with torsion spring
CN112468623A (zh) * 2020-11-30 2021-03-09 维沃移动通信有限公司 电子设备
CN113282139A (zh) * 2021-05-21 2021-08-20 维沃移动通信有限公司 电子设备
CN113282139B (zh) * 2021-05-21 2024-05-10 维沃移动通信有限公司 电子设备
CN113781909A (zh) * 2021-08-27 2021-12-10 上海天马微电子有限公司 一种显示屏装置
CN114046764B (zh) * 2021-11-16 2024-04-26 苏州博众智能机器人有限公司 一种笔记本壳盖的平面度检测工装
CN114046764A (zh) * 2021-11-16 2022-02-15 博众精工科技股份有限公司 一种笔记本壳盖的平面度检测工装
CN115134444A (zh) * 2022-06-28 2022-09-30 维沃移动通信有限公司 电子设备
CN119172960A (zh) * 2024-09-24 2024-12-20 中鸿佳业(北京)科技有限公司 一种基于物联网的地质勘探智慧监督管理平台系统

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