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WO2018184586A1 - Charnière pour terminal mobile à écran flexible, appareil à charnière et terminal mobile à écran flexible - Google Patents

Charnière pour terminal mobile à écran flexible, appareil à charnière et terminal mobile à écran flexible Download PDF

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Publication number
WO2018184586A1
WO2018184586A1 PCT/CN2018/082063 CN2018082063W WO2018184586A1 WO 2018184586 A1 WO2018184586 A1 WO 2018184586A1 CN 2018082063 W CN2018082063 W CN 2018082063W WO 2018184586 A1 WO2018184586 A1 WO 2018184586A1
Authority
WO
WIPO (PCT)
Prior art keywords
hinge
flexible screen
support body
support
guiding
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/CN2018/082063
Other languages
English (en)
Chinese (zh)
Inventor
程冠伦
肖洋
斯孟余
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.)
Hangzhou Amphenol Phoenix Telecom Parts Co Ltd
Original Assignee
Hangzhou Amphenol Phoenix Telecom Parts Co Ltd
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 Hangzhou Amphenol Phoenix Telecom Parts Co Ltd filed Critical Hangzhou Amphenol Phoenix Telecom Parts Co Ltd
Publication of WO2018184586A1 publication Critical patent/WO2018184586A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 utility model relates to a mobile terminal and a hinge thereof.
  • the flexible screen is an emerging screen.
  • a flexible screen mobile terminal with a flexible screen disposed outside the mobile terminal it is necessary to cope with the length change caused by the hinge closing and opening.
  • the first technical problem to be solved by the present invention is to provide a hinge for a flexible screen mobile terminal, which can be applied to a flexible screen mobile terminal, so that the hinge bending portion can provide smooth support for the flexible screen.
  • the utility model adopts the following technical solutions:
  • the hinge of the flexible screen mobile terminal the outer side of which provides support for the flexible screen, characterized in that it comprises a plurality of juxtaposed support bodies corresponding to the hinge bending portion, the middle of the support bodies is the main support body, and the main support body is on both sides Those supports are sub-supports, at least a part of which are rotatable supports, the axis of rotation is parallel to the hinge axis, and the rotatable supports can also surround the hinges
  • the hinge is further rotated; the hinge is further provided with a first support body and a second support body which are not bent on both sides of the hinge; the hinge is further provided with a sheet which can be repeatedly bent back and forth; the sheet is in the On the upper surface of the auxiliary support body and the end portion of the main support body, the two ends of the sheet are respectively connected with the first support body and the second support body, and the support body is arranged to be smooth, and the flexible screen is provided.
  • Flat support
  • the present invention may also adopt the following further technical solutions or combine these technical solutions:
  • the sheet is at or near the flexible screen support datum.
  • the sheets are sheets having inconsistent thicknesses, and are connected to the main support body, the sub-support body, the first support body, and the second support body by a thick place, and are deformed by a thin place.
  • the first support body and the second support body are respectively provided with a recessed portion for the connection with the sheet, and a connecting seat having a stepped surface is respectively disposed in the recessed portion, and the two ends of the sheet are respectively located on the stepped surface of the connecting seat on.
  • the hinge is provided with a first bracket and a second bracket rotatably coupled to the hinge shaft, the hinge is further provided with a first guiding structure that rotates around the hinge shaft together with the first bracket and rotates around the hinge shaft together with the second bracket a second guiding structure; a part of the support body capable of rotating in the support body is located at one side of the hinge bending portion, corresponding to the first guiding structure, and is provided with a structure for self-rotating guiding cooperation with the first guiding structure; Another portion of the support body that is rotatable in the support body is on the other side of the hinge bending portion, corresponding to the second guiding structure, and is provided with a structure for self-rotating guiding engagement with the second guiding structure.
  • the first guiding structure and the second guiding structure are both guiding grooves, and the auxiliary supporting body between the first supporting body and the main supporting body has a guiding pin engaged with the first guiding structure, and the second supporting The auxiliary support body between the body and the main support body has a guide pin that cooperates with the first guide structure, such that when the support body corresponding to the first guide structure and the support body corresponding to the second guide structure are plural, The support rotates in sequence.
  • the first guiding structure is provided with a finite structure for the structure that is in guiding engagement with the first guiding structure, so that when the hinge is in the closed state, the relative position of the first guiding structure and the structure that is in guiding engagement with the first guiding structure are stable.
  • the second guiding structure is provided with a finite structure for the structure that is in guiding engagement with the second guiding structure, so that the relative position of the second guiding structure and the structure that is in guiding engagement with the second guiding structure is stable when the hinge is in the closed state. status.
  • the hinge shaft of the hinge includes a parallel first shaft and a second shaft, wherein the middle of the support body is a main support body, and the first shaft and the second shaft are disposed on the main support body, the first bracket and the first shaft Rotating the connection, the second bracket and the second shaft are rotatably connected.
  • a first guiding slot and a second guiding slot are respectively disposed on the first bracket and the second bracket, and the first supporting body and the second supporting body are respectively connected to the first guiding slot and the second guiding slot.
  • a slider and a second slider the first slider and/or the second slider are provided with a groove, and the first bracket and/or the second bracket are provided with a circlip, and the circlip is provided with a concave A groove-fitting projection that cooperates to provide a feel when the hinge is opened and closed in place.
  • a first cover is connected to an inner side of the first support body and an inner side of the second support body, and a second cover is connected to the inner side of the first support and the inner side of the second support, and the second cover of the first support
  • the first cover has a overlapping portion with the first cover
  • the second cover of the second support has an overlapping portion with the first cover of the second support.
  • Another object of the present invention is to provide a hinge device for a flexible screen mobile terminal, the hinge device comprising two hinges of any of the above, and the hinges of the two hinges are connected, and the first support bodies of the two hinges are integrated into one body.
  • the second support bodies of the two hinges are also integrated, and the support bodies of the two hinges at the hinged portions of the hinges are also integrated one by one.
  • a third object of the present invention is to provide a flexible screen mobile terminal provided with the above-mentioned hinge device and the flexible screen, and the flexible screen is disposed outside the flexible screen mobile terminal.
  • the utility model has a reasonable structure, and can be used as a hinge in the mobile terminal, a computer and the like, and can also be used as a flexible screen support structure in the outer side of the hinge.
  • Supporting the flexible screen, the hinge bending part can provide smooth support for the flexible screen, and the flexible screen can be freely unfolded and bent when the mobile phone and the computer are opened and closed, and the large screen display is realized in a small volume, so that the mobile terminal is opened. And close the shape with a perfect harmony.
  • Figure 1 is an exploded view of an embodiment of the present invention.
  • FIG. 2 is a schematic view of the outside of the hinge device in an open state according to an embodiment of the present invention.
  • FIG 3 is a schematic view of a hinge device in a closed state according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural view of an embodiment of the present invention in an open state.
  • Figure 5 is a schematic illustration of one embodiment of a sheet in an embodiment provided by the present invention.
  • Figure 6 is a cross-sectional view of the hinge device in an open state of the embodiment of the present invention, wherein the sheet adopts the structure of Figure 5.
  • Figure 7 is an exploded perspective view of the structure shown in Figure 6.
  • Figure 8 is an exploded view of the embodiment of the present invention in which the sheet is in another embodiment.
  • Figure 9 is a schematic view of the hinge structure of Figure 6 after being closed.
  • Figure 10 is an exploded view of Figure 9.
  • Figure 11 is a schematic view of the sheet of Figure 5 when the hinge is closed.
  • Figure 12 is an exploded view of the hinge structure of Figure 8 after closure.
  • Figure 13 is a schematic view of the cooperation of the slider and the circlip in the hinge.
  • Figure 14 is a schematic view showing the variation of the embodiment of the hinge provided by the present invention during the opening process.
  • the hinge of the flexible screen mobile terminal provided by the utility model provides support for the flexible screen on the outer side thereof, and includes a plurality of juxtaposed support bodies corresponding to the hinge bending portion, wherein the middle of the support bodies is the main support body 1, Which of the supports on both sides of the main support is a secondary support.
  • the hinge is further provided with a first support body 31 and a second support body 32 which are not bent on both sides of the hinge; the main support body 1 is provided with a hinge shaft, and as a two-axis hinge, two pieces are arranged on the main support body 1.
  • Parallel hinge shafts namely a first shaft 11 and a second shaft 12.
  • At least a part of the plurality of supports is a self-rotating support body, and the support body is the auxiliary support body, and the axis of the rotation is parallel to the hinge shafts 11, 12, and the rotatable support bodies are further Rotating around the axis of rotation of the hinge; the center of the rotation is at or near the flexible screen support datum.
  • the flexible screen supporting reference plane is a layer whose length does not change during the opening and closing of the mobile terminal when the hinge is applied to the mobile terminal, which is generally the layer where the flexible screen is located or slightly lower or higher. On this layer.
  • the hinge is also provided with a sheet 700 that can be repeatedly bent back and forth, and the sheet 700 can be a steel strip, a memory alloy strip, a woven fabric strip, a metal ribbon, or the like.
  • the sheet is on the upper surface of the sub-supports 41, 42, 43, 44 and the end of the main support body 1, and the two ends of the sheet 700 are respectively associated with the first support body 31 and the second support body 32. connection.
  • the sheet 700 may be joined by welding, glue bonding, riveting, or the like.
  • the sheet 700 is at or near the flexible screen support datum.
  • the first support body 31 and the second support body 32 may be respectively provided with recesses for the connection with the sheet 700, and the joints 333, 343 of the step faces are respectively disposed in the recesses, and the two ends of the sheet 700 are On the step faces 334, 344, this helps the sheet 700 to be at or near the flexible screen support datum while maintaining the reduced design of the hinge.
  • the sheet 700 can be a sheet of uniform thickness. As shown in Figures 14, 15, 16, 18, 19, 20, the sheets may also be inconsistent in thickness.
  • the effect of thickness inconsistency is to connect the main support body, the sub-support body, the first support body 31 and the second support body 32 with thick places (A1, A2, A3, A4, A5, A6, A7) to improve the joint strength.
  • the deformation is performed by thin places (A8, A9, A10, A11, A12, A13) to increase the number of life times when bending.
  • the sheet 700 organizes the sub-supports 41, 42, 43, 44 during the rotation and in the stopped state to be smooth, avoiding the deviation of the rotation angle and direction of the different sub-supports and causing the ruggedness of the support,
  • the secondary support bodies 41, 42, 43, 44 are provided with the main support body 1 to provide a flat support for the flexible screen whether in the hinged open or closed state or during the rotation.
  • the hinge is provided with a first bracket 21 and a second bracket 22, a first support body 31 and a second support body 32 slidably coupled to the first bracket 21 and the second bracket 22, respectively, the first bracket 21 and the first shaft 11
  • the second bracket 22 and the second shaft 12 are rotatably connected by a rotational connection.
  • the first bracket 21 and the second bracket 22 are respectively provided with guide grooves 211 and 221, and the first support body 31 and the second support body 32 are respectively connected with sliders 311 and 321 which are slidably connected to the guide grooves 211 and 221 .
  • the sliders 311 and 321 are respectively provided with grooves 312 and 322.
  • the first bracket 21 and the second bracket 22 are provided with circlips 212 and 222.
  • the circlips 212 and 222 are provided with the grooves 312 and 322.
  • the projections 213, 223 cooperate to provide a feel when the hinge is opened and closed in place.
  • a part of the sub-support is between the first support 31 and the main support 1, and the other sub-support is between the second support 32 and the main support 1.
  • the number of the sub-supports on each side may be determined according to the thickness of the mobile terminal and the size of the sub-support itself. In this embodiment, two sides are used, which are respectively labeled 41, 42, 43, 44.
  • the hinge is further provided with a first guiding structure that rotates around the hinge shaft together with the first bracket 21 and a second guiding structure that rotates around the hinge shaft together with the second bracket 22;
  • the first guiding structure may be a guiding slot 51, which is disposed at On the first bracket 21,
  • the second guiding structure may be a guiding groove 52 disposed on the second bracket 22.
  • the auxiliary support body between the first support body and the main support body has a structure that is in guiding engagement with the first guide structure, and may be a guide pin that cooperates with the guide groove 51, and is respectively labeled as 411 and 421, respectively.
  • the secondary support between the two support bodies and the main support body has a structure for guiding engagement with the second guide structure, which may be a guide pin that cooperates with the guide groove 52, respectively designated as 431, 441.
  • the above-described guiding fit further defines the height of the auxiliary support in the height direction of the hinge (ie, the thickness direction of the mobile terminal), which contributes to the bending portion of the hinge, the first support body 31, and the second support body 32.
  • the supporting height of the flexible screen is uniform, so that the actual support of the hinge bending portion conforms to the flexible screen supporting reference surface as much as possible, and the guiding grooves 51, 52 also limit the end faces of the auxiliary supporting bodies 41, 42, 43, 44.
  • the function of limiting the sub-support in the longitudinal direction of the hinge that is, the up-and-down direction of FIG. 4).
  • the above-mentioned guide fit can also make the first support a plurality of sub-supports between the body and the main support and a plurality of sub-supports between the second support and the main support rotate in sequence, see FIG. 14 , wherein the reference numerals A, B, C, D, E and F are the center of rotation.
  • This rotation sequence can be variously selected.
  • the rotation sequence can be changed by adjusting the guide groove trajectory. The purpose is to rotate the sub-support in sequence, which can facilitate the preparation of the sub-support by the sheet 700. Smooth processing.
  • the first guiding structure is provided with a finite structure for the structure that is in guiding engagement with the first guiding structure, so that when the hinge is in the closed state, the relative position of the first guiding structure and the structure that is in guiding engagement with the first guiding structure are stable.
  • the second guiding structure is provided with a finite structure for the structure that is in guiding engagement with the second guiding structure, so that the relative position of the second guiding structure and the structure that is in guiding engagement with the second guiding structure is stable when the hinge is in the closed state.
  • the limiting structures are respectively grooves 56, 54 on the groove wall that cooperate with the guide pins.
  • the hinge is further provided with a synchronization control mechanism for synchronously rotating the first support body and the second support body with the hinge shaft as an axis.
  • the synchronous control mechanism includes a first swing arm 61 and a second swing arm 62 rotatably coupled to the hinge shaft, the first swing arm 61 and the first shaft 11 are rotatably connected, and the second swing arm 62 and the second shaft 12 are rotatably connected.
  • the first swing arm 61 and the second swing arm 62 are respectively rotatably connected to one ends of the first link 63 and the second link 64, and the rotation axes of the first link 63 and the second link 64 are perpendicular to the hinge axis,
  • the other ends of a link 63 and a second link 64 are rotatably coupled to the first support body 31 and the second support body 32, respectively.
  • the synchronization control mechanism is located on the inner side of the reference surface supported by the flexible screen, and is not in the same plane as the flexible screen support reference surface.
  • the inner side of the first support body 31 and the inner side of the second support body 32 are also connected with the cover shells 331 and 341.
  • the inner side of the first bracket 21 and the inner side of the second bracket 22 are also connected with the cover shells 332 and 342.
  • the cover 331 has an overlapping portion with the cover 332, and the cover 332 has an overlapping portion with the cover 342 for shielding the hinge structure.
  • the two hinges are combined with the hinge device of the mobile terminal, and the axes of the hinges 11 and 12 of the two hinges are one-to-one coincident, and the first support bodies 31 of the two hinges are integrated into one body, and the two hinges are integrated.
  • the two supporting bodies 32 are also integrated, and the main supporting bodies 1 of the two hinges are also integrated, and the number of the auxiliary supports between the first supporting body 31 and the main supporting body 1 of the two hinges is equal and one-to-one
  • the number of sub-supports between the second support body 32 of the two hinges and the main support body 1 is equal and one-to-one is integrated.
  • a torsion mechanism can also be arranged on the hinge shaft, and the rotation resistance can be provided by providing a frictional force to realize the function of stopping the positioning at any time.
  • Any of the parts in the figure that are rotated or slidably connected to the hinge shaft can be provided with the above-mentioned torque mechanism.
  • the sheet 700 of the present invention can also be applied to any mobile terminal hinge structure having a plurality of support bodies at the bent portion of the hinge and at least some of the support bodies can be rotated.
  • the flexible screen mobile terminal provided by the present invention may be a mobile phone, a computer, or the like, and may be folded in a book type.
  • the flexible screen mobile terminal is provided with the above-mentioned hinge device and the flexible screen 100, and the flexible screen is disposed on the flexible screen.
  • the outer side of the terminal is configured to support the flexible screen by the first support body, the second support body, the main support body, and the sub-support body.

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

Abstract

Le présent modèle d'utilité concerne une charnière pour un terminal mobile à écran flexible, comprenant une pluralité de corps de support parallèles correspondant à une partie de flexion de la charnière, au moins certains de la pluralité de corps de support étant des corps de support rotatifs, et lesdits corps de support rotatifs pouvant également tourner autour de l'axe de la charnière ; la charnière comprend également un premier et un second corps de support et une pièce qui peut être pliée de manière répétée en va-et-vient disposée sur deux côtés d'une partie non courbée de la charnière ; la pièce est disposée sur la surface supérieure à proximité de la partie d'extrémité d'un corps de support principal et d'un corps de support auxiliaire, les deux extrémités de la pièce étant respectivement reliées au premier corps de support et au second corps de support. Lorsqu'il est utilisé dans des terminaux mobiles tels que des téléphones mobiles ou des ordinateurs, le présent modèle d'utilité peut être utilisé comme charnière dans celui-ci, et peut également être une structure de support d'écran flexible, la partie de flexion de charnière fournissant un support lisse pour l'écran flexible ; lorsque le téléphone mobile ou l'ordinateur est ouvert et fermé, l'écran flexible peut être librement déplié et plié, ce qui permet d'obtenir un grand écran d'affichage de petite taille, de telle sorte que le terminal mobile a une apparence et une forme parfaites et harmonieuses lorsqu'il est ouvert et fermé.
PCT/CN2018/082063 2017-04-06 2018-04-05 Charnière pour terminal mobile à écran flexible, appareil à charnière et terminal mobile à écran flexible Ceased WO2018184586A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201720355504.4 2017-04-06
CN201720355504.4U CN207200775U (zh) 2017-04-06 2017-04-06 柔性屏移动终端的铰链、铰链装置及柔性屏移动终端

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WO2018184586A1 true WO2018184586A1 (fr) 2018-10-11

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CN (1) CN207200775U (fr)
WO (1) WO2018184586A1 (fr)

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TWI693352B (zh) * 2019-06-25 2020-05-11 富世達股份有限公司 折疊式螢幕裝置及鉸鏈機構

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WO2019218346A1 (fr) * 2018-05-18 2019-11-21 深圳市柔宇科技有限公司 Dispositif électronique et mécanisme de positionnement d'écran souple associé
CN112470097A (zh) * 2018-05-25 2021-03-09 深圳市柔宇科技股份有限公司 可弯曲显示模组及可弯曲终端
WO2019237337A1 (fr) * 2018-06-15 2019-12-19 深圳市柔宇科技有限公司 Dispositif électronique et mécanisme de support d'écran souple associé
CN108597380B (zh) * 2018-07-18 2023-10-20 昆山国显光电有限公司 显示面板
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CN113366818A (zh) * 2019-07-26 2021-09-07 深圳市柔宇科技股份有限公司 一种弯折装置和柔性装置
CN111405095A (zh) * 2020-03-30 2020-07-10 维沃移动通信有限公司 折叠机构及电子设备
CN114079679B (zh) 2020-08-17 2023-02-03 华为技术有限公司 可折叠电子设备
BR112023022694A2 (pt) 2021-04-30 2024-01-23 Fuseproject Dispositivo eletrônico compreendendo tampa de dobradiça
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WO2007000719A1 (fr) * 2005-06-29 2007-01-04 Polymer Vision Limited Dispositifs pliables presentant des ecrans d'affichage souples
CN205750631U (zh) * 2016-01-19 2016-11-30 杭州安费诺飞凤通信部品有限公司 柔性屏支撑铰链、柔性屏装置及移动终端
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TWI693352B (zh) * 2019-06-25 2020-05-11 富世達股份有限公司 折疊式螢幕裝置及鉸鏈機構

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