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WO2019109858A1 - 一种内折柔性屏移动终端的铰链及内折柔性屏移动终端 - Google Patents

一种内折柔性屏移动终端的铰链及内折柔性屏移动终端 Download PDF

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Publication number
WO2019109858A1
WO2019109858A1 PCT/CN2018/118400 CN2018118400W WO2019109858A1 WO 2019109858 A1 WO2019109858 A1 WO 2019109858A1 CN 2018118400 W CN2018118400 W CN 2018118400W WO 2019109858 A1 WO2019109858 A1 WO 2019109858A1
Authority
WO
WIPO (PCT)
Prior art keywords
support plate
support frame
right support
hinge
flexible screen
Prior art date
Application number
PCT/CN2018/118400
Other languages
English (en)
French (fr)
Inventor
刘小杰
Original Assignee
杭州安费诺飞凤通信部品有限公司
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 杭州安费诺飞凤通信部品有限公司 filed Critical 杭州安费诺飞凤通信部品有限公司
Priority to KR1020207010652A priority Critical patent/KR102326492B1/ko
Priority to US16/769,370 priority patent/US11455017B2/en
Priority to JP2020530358A priority patent/JP6938789B2/ja
Publication of WO2019109858A1 publication Critical patent/WO2019109858A1/zh

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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
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
    • G06F1/1681—Details related solely to hinges
    • 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00—Additional features or accessories of hinges
    • E05D11/0054—Covers, e.g. for protection
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D3/00—Hinges with pins
    • E05D3/06—Hinges with pins with two or more pins
    • E05D3/12—Hinges with pins with two or more pins with two parallel pins and one arm
    • E05D3/122—Gear hinges
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • 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
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
    • 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
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
    • 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
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
    • H04M1/022—The hinge comprising two parallel pivoting axes
    • 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
    • H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
    • H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/10—Covers; Housings
    • E05Y2201/11—Covers
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2999/00—Subject-matter not otherwise provided for in this subclass
    • 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
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]

Definitions

  • the present invention relates to a mobile terminal and its hinge.
  • the flexible screen is an emerging screen.
  • What needs to be solved now is how to support the flexible screen to adapt to the flexible bending screen when the mobile terminal is closed, so that the flexible screen can be applied to the mobile terminal.
  • the first technical problem to be solved by the present invention is to provide a hinge for a flexible screen mobile terminal with a folded inner structure, which has a simple structure and can be used as a hinge of a mobile terminal on the inner side of the flexible screen.
  • the present invention adopts the following technical solutions:
  • a hinge for an inner folding flexible screen mobile terminal characterized in that it comprises a three-bar mechanism which is rotatably connected by a left support plate, an intermediate support plate and a right support plate, and a left support frame and a right support frame, the three-bar mechanism Both ends are free ends, so that the left support plate, the intermediate support plate and the right support plate are both flexible screen support members that can be lifted and lowered, and form a support surface of the flexible screen after rising, forming a bent state after being lowered to provide flexibility.
  • the curved space of the screen; the inner ends of the left support frame and the right support frame are respectively rotatably connected with the synchronization mechanism, so that the left support frame and the right support frame can be synchronously reversely rotated;
  • the eccentric positions of the inner ends of the left and right support frames are respectively connected to the portions of the intermediate support plate at a position between the left support plate and the right support plate, the left support plate and the right support plate
  • the outer ends are respectively movably connected with the left support frame and the right support frame, and the movable guiding mechanism is disposed between them, so that the outer end can be raised and lowered under the guidance of the guiding mechanism;
  • the hinge is further provided with a central U-shaped outer cover, the middle support plate corresponding to the central U-shaped outer cover, the intermediate support plate descending and descending into the bottom of the central U-shaped outer cover.
  • a pair of left support frames and a pair of right support frames are provided, the pair of left support frames being respectively located at two sides of the left support plate, and the pair of right support frames are respectively located at two sides of the right support plate.
  • an eccentric position of the inner end of the left support frame and the right support frame is symmetrically disposed with a connecting shaft, and the intermediate support plate is symmetrically disposed with a waist hole matched with the left support frame connecting shaft and the right support frame connecting shaft Waist hole.
  • the guiding mechanism is a guiding groove disposed on the left support frame and the right support frame, and guide pins on the left support plate and the right support plate, and the guide grooves on the left support frame and the right support frame are symmetrically disposed.
  • the hinge is provided with a mounting shell on the outer side of the left support frame and the right support frame, and a synchronization mechanism is installed in the mounting shell, and two ends of the middle U-shaped outer cover are respectively connected with one side of the mounting shell, the left support
  • the frame and the right support frame are provided with a retaining hole for allowing the connection structure of the middle U-shaped outer cover and the mounting case to be rotated for the left support frame and the right support frame.
  • Another technical problem to be solved by the present invention is to provide an inwardly folded flexible screen mobile terminal using the above hinge.
  • the present invention adopts the following technical solutions:
  • An inwardly folded flexible screen mobile terminal characterized in that the mobile terminal is provided with any one of the above-mentioned hinges, and the flexible screen is laid on the inner side of the hinge.
  • the invention has the advantages of simple and reliable structure, can realize the support of the inner flexible screen and meet the bending requirement of the inner flexible screen during the closing, and provides a larger bending space for the flexible screen and makes the hinge close. After the middle of the organization is not exposed.
  • the hinge of the present invention can be used as both a hinge and a flexible screen support structure, and the flexible screen can be opened when the mobile phone and the computer are opened and closed. Freely expand and bend, so that the flexible screen can be used in mobile terminals such as mobile phones, e-books, computers, etc., so that the mobile terminal can realize large-screen display in a small volume.
  • Figure 1 is an exploded view of an embodiment of a hinge of the present invention.
  • Figure 2 is a cross-sectional view of the hinge embodiment of the present invention in an open flattened state.
  • Figure 3 is a cross-sectional view of the hinge embodiment of the present invention in a closed state.
  • Fig. 4 is an enlarged view of a portion A in Fig. 2;
  • Fig. 5 is an enlarged view of a portion B in Fig. 3.
  • Figure 6 is a partial cross-sectional view showing the embodiment of the hinge of the present invention in an open flat state, showing the structure of the synchronizing mechanism.
  • Fig. 7 is a diagram showing a state in which the hinge embodiment of the present invention is opened and flattened to be closed.
  • FIG. 8 is a schematic view showing the hinge of the present invention when it is applied to a mobile terminal.
  • FIG. 9 is a schematic view showing the hinge of the present invention when it is applied to a mobile terminal.
  • the hinge of the inwardly folded flexible screen mobile terminal comprises a left support plate 1, an intermediate support plate 3 and a right support plate 2, and the left support plate 1, the intermediate support plate 3 and the right support plate 2 are sequentially rotationally connected into a three-bar mechanism.
  • the two ends of the three-bar mechanism are free ends, so that the left support plate, the intermediate support plate and the right support plate are both flexible screen support members capable of lifting and lowering, and form a support surface of the flexible screen after rising, and form after being lowered.
  • the bent state provides space for the flexible screen to bend.
  • Reference numeral 10 is a rotational connection shaft of the left support plate 1 and the intermediate support plate 3
  • reference numeral 20 is a rotational connection shaft of the right support plate 2 and the intermediate support plate 3.
  • the hinge is also provided with a central U-shaped outer cover 5, the intermediate support plate 3 corresponding to the central U-shaped outer cover 5, the intermediate support plate 5 descending and descending into the bottom of the central U-shaped outer cover 5.
  • the hinge is provided with a pair of left support frames 100 and a pair of right support frames 200, the pair of left support frames 100 are respectively located at two sides of the left support plate 1, and the pair of right support frames 200 are respectively supported by the right support Both sides of the board 2.
  • the inner ends of the left support frame 100 and the right support frame 200 are respectively rotatably connected to the synchronization mechanism, so that the left support frame 100 and the right support frame 200 can be synchronously reversely rotated.
  • the synchronizing mechanism may employ a gear mechanism, which may include gears 41, 42, 43, 44 that are sequentially engaged.
  • the parameters of the gear can be either symmetrical or asymmetrical depending on the design requirements of the hinge opening action.
  • the gear 41 and the gear 44 are coupled to the inner ends of the left and right support frames 100, 200, respectively.
  • the hinge is provided with a mounting shell 40 on the outer side of the left and right support frames 100, 200, and the gears 41, 42, 43, 44 are mounted in the mounting shell 40, and the two ends of the central U-shaped outer cover 5 are respectively
  • the side mounting shells 40 are connected, and the left supporting frame 100 and the right supporting frame 200 are provided with a retaining hole 101 for allowing the connecting structure of the middle U-shaped outer cover and the mounting shell to be rotated for the left supporting frame and the right supporting frame, 201.
  • the two ends of the three-bar mechanism are free ends, so that the left support plate 1, the intermediate support plate 3 and the right support plate 2 are both flexible screen support members that can be lifted and lowered;
  • the eccentric position of the inner end of the left support frame 100 and the right support frame 200 (ie, offset from the center of rotation) is respectively clearance-fitted with the portion of the intermediate support plate 3 between the rotational connection with the left support plate 1 and the right support plate 2
  • the eccentric position of the inner end of the left support frame and the right support frame is symmetrically disposed with connection shafts 102, 202
  • the intermediate support plate 3 is symmetrically disposed with a waist hole 31 that cooperates with the left support frame connection shaft 102 and A waisted hole 32 that mates with the right support frame connecting shaft 202.
  • the outer ends of the left and right support plates 1 and 2 are movably connected to the left and right support frames 100, 200, respectively, and the movable guide mechanism is disposed therebetween.
  • the guiding mechanism is a guiding groove 103, 203 disposed on the left support frame 100 and the right support frame 200, and guide pins 11, 21 on the left support plate 1, the right support plate 2, and the left support frame 100 and the right support
  • the guide grooves 103, 203 on the frame 200 are symmetrically arranged.
  • the left support plate 1 and the right support plate 2 can be synchronously rotated with respect to the intermediate support plate, and are simultaneously raised and lowered with respect to the thickness direction of the mobile terminal, and the intermediate support plate 3 exhibits a hinge width direction.
  • the synchronized in-and-out motion provides a larger space 300 for the flexible screen 400 to flex when the hinge is closed, providing flexible screen support when the hinge is flattened.
  • a torsion mechanism may be disposed between the left support frame and the synchronization mechanism and between the right support frame and the synchronization mechanism to improve the operational feel and provide the function of stopping the positioning at any time.
  • the torsion mechanism can also be placed between other locations where relative rotation occurs.
  • the mobile terminal to which the above hinge is applied taking the mobile phone as an example, the flexible screen 400 is laid on the inner side of the hinge and the inner side of the left main support plate 500 and the right main support plate 600 of the flexible screen, the left support frame 100 and The right support frame 200 may be integral with the left side main support plate 500 and the right main support plate 600 of the flexible screen of the mobile terminal, respectively, or separately as a separate component and fixed integrally.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Telephone Set Structure (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

一种内折柔性屏移动终端的铰链，包括由左支撑板（1）、中间支撑板（3）与右支撑板（2）依次转动连接的三杆机构、左支撑架（100）、右支撑架（200）和中部U形外罩（5），三杆机构的两端均为自由端使得左支撑板（1）、中间支撑板（3）和右支撑板（2）均为能升降的柔性屏支撑部件，并在上升后形成柔性屏的支撑面，在下降后形成弯折状态而提供供柔性屏的弯曲空间，中间支撑板（3）下降后降入中部U形外罩（5）底部。

Description

一种内折柔性屏移动终端的铰链及内折柔性屏移动终端 技术领域
本发明涉及移动终端及其铰链。
背景技术
柔性屏是一种新兴的屏幕。对于柔性屏移动终端的机械结构来说，目前需要解决的是如何对柔性屏实施支撑以适应在移动终端合拢时柔性屏需要一定的弯曲特点的，使柔性屏能够应用于移动终端。
发明内容
本发明首先所要解决的技术问题是提供一种内折柔性屏移动终端的铰链，结构简单，能够作为柔性屏处在内侧的移动终端的铰链。为此，本发明采用以下技术方案：
一种内折柔性屏移动终端的铰链，其特征在于它包括由左支撑板、中间支撑板和右支撑板依次转动连接的三杆机构以及左支撑架和右支撑架，所述三杆机构的两端均为自由端使得左支撑板、中间支撑板和右支撑板均为能升降的柔性屏支撑部件，并在上升后形成柔性屏的支撑面，在下降后形成弯折状态而提供供柔性屏的弯曲空间；左支撑架和右支撑架的内侧端分别与同步机构转动连接，使得左支撑架和右支撑架能同步反向转动；
左支撑架和右支撑架的内侧端的偏心位置分别和中间支撑板的处在与左支撑板和右支撑板转动连接处之间的部位间隙配合地连接，所述左支撑板和右支撑板的外侧端分别和左支撑架和右支撑架活动连接，并在它们之间设置所述活动的导向机构，使所述外侧端能够在导向机构的导向下产生升降；
所述铰链还设置有中部U形外罩，所述中间支撑板的位置和中部U形外罩对应，所述中间支撑板下降后降入所述中部U形外罩底部。
进一步地，设置有一对左支撑架和一对右支撑架，所述一对左支撑架分别处在左支撑板 的两侧，所述一对右支撑架分别处在右支撑板的两侧。
进一步地，所述左支撑架和右支撑架的内侧端的偏心位置对称设置有连接轴，所述中间支撑板对称设置有与左支撑架连接轴配合的腰形孔和与右支撑架连接轴配合的腰形孔。
进一步地，所述导向机构为设置在左支撑架和右支撑架上的导向槽以及处在左支撑板、右支撑板的导向销，且左支撑架和右支撑架上的导向槽对称设置。
进一步地，所述铰链在左支撑架和右支撑架的外侧设置安装壳，同步机构安装在安装壳中，所述中部U形外罩的两端分别和一侧的安装壳连接，所述左支撑架和右支撑架设置有对中部U形外罩和安装壳的连接结构进行让位以供左支撑架和右支撑架转动的让位孔。
本发明另一个所要解决的技术问题是提供一种利用上述铰链的内折柔性屏移动终端。为此，本发明采用以下技术方案：
一种内折柔性屏移动终端，其特征在于所述移动终端中设置有上述的任意一种铰链，所述柔性屏铺设在所述铰链的内侧。
由于采用本发明的技术方案，本发明结构简单、可靠，能够实现对内柔性屏的支撑和适应内柔性屏在合拢时的弯曲需要，提供更大的供柔性屏的弯曲空间并使得铰链在合拢后其中部机构不外露。本发明铰链在应用于手机、电子书、脑等移动终端中时，既能作为其中的铰链之用，又能作为其中的柔性屏支撑结构，在手机、电脑打开和合拢时，使柔性屏得以自如展开和弯曲，使柔性屏能够运用于手机、电子书、电脑等移动终端中，使移动终端能在小体积中实现大屏幕显示。
附图说明
图1为本发明铰链实施例的爆炸图。
图2为本发明铰链实施例在打开展平状态下的剖视图。
图3为本发明铰链实施例在合拢状态下的剖视图。
图4为图2中的A部位的放大图。
图5为图3中的B部位的放大图。
图6为本发明铰链实施例在打开展平状态下的局剖图，显示了同步机构的结构。
图7为本发明铰链实施例打开展平到合拢的状态演示图。
图8为本发明铰链应用在移动终端时，处于展平时的示意图。
图9为本发明铰链应用在移动终端时，处于关闭时的示意图。
具体实施方式
参照附图。本发明提供的内折柔性屏移动终端的铰链，包括左支撑板1、中间支撑板3和右支撑板2，左支撑板1、中间支撑板3和右支撑板2依次转动连接成三杆机构，所述三杆机构的两端均为自由端使得左支撑板、中间支撑板和右支撑板均为能升降的柔性屏支撑部件，并在上升后形成柔性屏的支撑面，在下降后形成弯折状态而提供供柔性屏弯曲的空间。其中附图标号10为左支撑板1与中间支撑板3的转动连接轴，附图标号20为右支撑板2与中间支撑板3的转动连接轴。
所述铰链还设置有中部U形外罩5，所述中间支撑板3的位置和中部U形外罩5对应，所述中间支撑板5下降后降入所述中部U形外罩5底部。
所述铰链设置有一对左支撑架100和一对右支撑架200，所述一对左支撑架100分别处在左支撑板1的两侧，所述一对右支撑架200分别处在右支撑板2的两侧。
左支撑架100和右支撑架200的内侧端分别与同步机构转动连接，使得左支撑架100和右支撑架200能同步反向转动。所述同步机构可采用齿轮机构，所述齿轮机构可包括依次啮合的齿轮41、42、43、44。齿轮的参数根据铰链打开的动作设计要求，可采用对称式或不对称式。齿轮41和齿轮44分别和左支撑架100和右支撑架200的内侧端连接。
所述铰链在左支撑架100和右支撑架200的外侧设置安装壳40，所述齿轮41、42、43、44安装在安装壳40中，所述中部U形外罩5的两端分别和一侧的安装壳40连接，所述左支撑架100和右支撑架200设置有对中部U形外罩和安装壳的连接结构进行让位以供左支撑架 和右支撑架转动的让位孔101、201。
所述三杆机构的两端均为自由端，使得左支撑板1、中间支撑板3和右支撑板2均为能升降的柔性屏支撑部件；
左支撑架100和右支撑架200的内侧端的偏心位置(也即偏离转动中心)分别和中间支撑板3的处在与左支撑板1和右支撑板2转动连接处之间的部位间隙配合地连接，所述左支撑架和右支撑架的内侧端的所述偏心位置对称设置有连接轴102、202，所述中间支撑板3对称设置有与左支撑架连接轴102配合的腰形孔31和与右支撑架连接轴202配合的腰形孔32。所述左支撑板1和右支撑板2的外侧端分别和左支撑架100和右支撑架200活动连接，并在它们之间设置该活动的导向机构。所述导向机构为设置在左支撑架100和右支撑架200上的导向槽103、203以及处在左支撑板1、右支撑板2的导向销11、21，且左支撑架100和右支撑架200上的导向槽103、203对称设置。在铰链打开和合拢过程中，左支撑板1和右支撑板2能边相对于中间支撑板同步转动，边相对于移动终端的厚度方向同步升降，而中间支撑板3则相呈现出铰链宽度方向上的同步进出运动，在铰链合拢时提供较大的供柔性屏400弯曲的空间300，在铰链打开展平时提供柔性屏支撑。
在左支撑架与同步机构之间以及右支撑架与同步机构之间可设置有扭力机构，以提高操作手感和提供随时停止随时定位功能。所述扭力机构也可设置在发生相对转动的其它部位间。
应用上述铰链的移动终端，以手机为例，所述柔性屏400铺设在所述铰链的内侧及柔性屏左侧主支撑板500和右侧主支撑板600的内侧，所述左支撑架100和右支撑架200可以分别和移动终端的柔性屏左侧主支撑板500和右侧主支撑板600一体或分别为单独的部件并固定为一体。
以上所述仅为本发明的具体实施例，但本发明的结构特征并不局限于此，任何本领域的技术人员在本发明的领域内，所作的变化或修饰皆涵盖在本发明的保护范围之中。

Claims (6)

  1. 一种内折柔性屏移动终端的铰链，其特征在于它包括由左支撑板、中间支撑板和右支撑板依次转动连接的三杆机构以及左支撑架和右支撑架，所述三杆机构的两端均为自由端使得左支撑板、中间支撑板和右支撑板均为能升降的柔性屏支撑部件，并在上升后形成柔性屏的支撑面，在下降后形成弯折状态而提供供柔性屏的弯曲空间；左支撑架和右支撑架的内侧端分别与同步机构转动连接，使得左支撑架和右支撑架能同步反向转动；
    左支撑架和右支撑架的内侧端的偏心位置分别和中间支撑板的处在与左支撑板和右支撑板转动连接处之间的部位间隙配合地连接，所述左支撑板和右支撑板的外侧端分别和左支撑架和右支撑架活动连接，并在它们之间设置所述活动的导向机构，使所述外侧端能够在导向机构的导向下产生升降；
    所述铰链还设置有中部U形外罩，所述中间支撑板的位置和中部U形外罩对应，所述中间支撑板下降后降入所述中部U形外罩底部。
  2. 如权利要求1所述的一种内折柔性屏移动终端的铰链，其特征在于设置有一对左支撑架和一对右支撑架，所述一对左支撑架分别处在左支撑板的两侧，所述一对右支撑架分别处在右支撑板的两侧。
  3. 如权利要求1所述的一种内折柔性屏移动终端的铰链，其特征在于所述左支撑架和右支撑架的内侧端的偏心位置对称设置有连接轴，所述中间支撑板对称设置有与左支撑架连接轴配合的腰形孔和与右支撑架连接轴配合的腰形孔。
  4. 如权利要求1所述的一种内折柔性屏移动终端的铰链，其特征在于所述导向机构为设置在左支撑架和右支撑架上的导向槽以及处在左支撑板、右支撑板的导向销，且左支撑架和右支撑架上的导向槽对称设置。
  5. 如权利要求2所述的一种内折柔性屏移动终端的铰链，其特征在于所述铰链在左支撑架和右支撑架的外侧设置安装壳，同步机构安装在安装壳中，所述中部U形外罩的两端分别和一侧的安装壳连接，所述左支撑架和右支撑架设置有对中部U形外罩和安装壳的连接结构 进行让位以供左支撑架和右支撑架转动的让位孔。
  6. 一种内折柔性屏移动终端，其特征在于所述移动终端中设置有权利要求1、2、3、4或5所述的任意一种铰链，所述柔性屏铺设在所述铰链的内侧。
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