WO2024061003A1 - Hinge of mobile terminal with foldable flexible screen - Google Patents

Hinge of mobile terminal with foldable flexible screen Download PDF

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Publication number
WO2024061003A1
WO2024061003A1 PCT/CN2023/117397 CN2023117397W WO2024061003A1 WO 2024061003 A1 WO2024061003 A1 WO 2024061003A1 CN 2023117397 W CN2023117397 W CN 2023117397W WO 2024061003 A1 WO2024061003 A1 WO 2024061003A1
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WO
WIPO (PCT)
Prior art keywords
flexible screen
hinge
mobile terminal
sliding
folding
Prior art date
Application number
PCT/CN2023/117397
Other languages
French (fr)
Chinese (zh)
Inventor
曾平居
Original Assignee
安费诺飞凤(安吉)通信部品有限公司
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Filing date
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Application filed by 安费诺飞凤(安吉)通信部品有限公司 filed Critical 安费诺飞凤(安吉)通信部品有限公司
Publication of WO2024061003A1 publication Critical patent/WO2024061003A1/en

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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
    • 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 a foldable flexible screen mobile terminal, which may be a mobile phone, a notebook computer, etc.
  • inward-folding flexible screen mobile terminals there are two types: inward-folding flexible screen mobile terminals and outward-folding flexible screen mobile terminals.
  • outward-folding flexible screen mobile terminals the flexible screen is on the outside when the mobile terminal is folded.
  • inward-folding flexible screen mobile terminals A mobile terminal has a flexible screen that is inside when the mobile terminal is folded.
  • the left and right shells of the inward-folding flexible screen mobile terminal and the outward-folding flexible screen mobile terminal are both connected by hinges, and both can fold and flatten (180°) the flexible screen (180°), but they cannot continue to face the folding screen after flattening. Rotate in the opposite folding direction, that is, the mobile terminal with an inward-folding flexible screen cannot perform the outward-folding movement, and the outward-folding flexible screen mobile terminal cannot perform the inward-folding movement.
  • the object of the present invention is to provide a hinge for a folding flexible screen mobile terminal, the hinge form of which can be applied to flipping movements greater than 180°.
  • the present invention adopts the following technical solutions:
  • the linkage module controls both ends of the hinge to rotate in opposite directions simultaneously within the outer folding stroke range and the inner folding stroke range;
  • the linkage module at the first end and the linkage module at the second end are connected to a plurality of intermediate support plates arranged in sequence that rotate together with the linkage module, and the plurality of support plates are used to support the flexible screen;
  • the linkage module adopts a chain-type rotating connection structure, and gears are set at the ends of the chain links.
  • the chain links in the same row are meshed and connected in sequence through the gears, and the chain links in adjacent rows are connected through shaft staggered rotation.
  • the middle part of the linkage module is connected to the middle fixed frame through the shaft connected at both ends of the middle chain link;
  • the hinge is also provided with a left swing arm and a right swing arm, and the left swing arm and the right swing arm are respectively connected to the middle fixed frame;
  • the left and right ends of the linkage module are also provided with sliding arms.
  • the left sliding arm and the right sliding arm are slidingly connected to the left swing arm and the right swing arm respectively and rotate together with the left swing arm and the right swing arm respectively;
  • Side sliding support plates are respectively connected between the sliding arms on the side and the sliding arms on the left side; the side sliding support plates and the plurality of intermediate support plates can be used when the folding flexible screen mobile terminal is in a flat state. , spliced into a flexible screen support structure. When the foldable flexible screen mobile terminal is inwardly folded and closed, multiple intermediate support plates form a space to accommodate the curved middle part of the flexible screen.
  • the linkage module has a left-right symmetrical structure.
  • the rotation axes of the left and right swing arms are also symmetrically arranged relative to the symmetrical center line of the linkage module.
  • the rotation centers of the left sliding arm and the right sliding arm are respectively Concentrically located on the rotation axes of the left and right swing arms.
  • the shaft connected at both ends of the middle chain link is rotationally connected to the middle fixed frame, and the sliding arm is rotationally connected to the end of the chain rotation connection structure; the left sliding arm and the right sliding arm are provided with connection parts, which are respectively connected with The left casing and the right casing of the foldable flexible screen mobile terminal are fixedly connected, or are respectively part of the left casing and the right casing of the flexible screen mobile terminal.
  • At least part of the middle support plate is located inside the curved flexible screen when the foldable flexible screen mobile terminal is folded and closed, and plays a supporting role for the curved middle flexible screen.
  • the sliding arm is arranged inside the swing arm.
  • the chain-type rotating connection structure includes one or more rows of first-row transmission plates and one or more rows of second-row transmission plates.
  • the transmission plates of the first-row transmission plates and the transmission plates of the second-row transmission plates are misaligned through shafts.
  • Rotating connection; in the same row of transmission plates, adjacent ends of adjacent transmission plates are provided with gears that are meshed and connected with each other.
  • the first row of transmission plates is provided with three transmission plates, and the second row of transmission plates is provided with four connecting plates; the middle support plate and the second row of connecting plates are arranged and connected in one-to-one correspondence.
  • a locking structure is arranged between the sliding arm and the swing arm to lock the current state of the hinge when the hinge rotates to a set angle.
  • the sliding arm is disposed inside the swing arm; the locking structure includes a spring-supported spring disposed on the sliding arm.
  • a transversely sliding cam is provided on the swing arm with one or more grooves that cooperate with the cam. When there are multiple grooves, their arrangement direction is along the sliding direction of the sliding arm.
  • the hinge structure of the present invention can switch from inward folding, flattening, and continued rotation to outward folding and folding, and from outward folding, unfolding, and continuing rotation to inward folding and folding.
  • the overall stroke can be 360° or greater than 180°.
  • An angle less than 360° (such as 300°) meets the movement requirements of a flip-type flexible screen mobile terminal, allowing the flexible screen to flip from the inside to the outside of the mobile terminal, and from the outside to the inside of the mobile terminal.
  • the structure of the present invention has a single motion control method, is easy to manufacture, has a high yield, and can use a large number of sheet metal parts, which can help reduce costs.
  • Figure 1 is an exploded view of the structure of the present invention.
  • FIG. 2 is an exploded view of the left and right linkage modules in the hinge embodiment of the present invention.
  • Figure 3 is a schematic diagram of the intermediate fixing frame in the hinge embodiment of the present invention.
  • Figure 4 is a schematic diagram of part of the structure of the hinge embodiment of the present invention when it is in a flat state.
  • Figure 5 is a schematic diagram of the hinge embodiment of the present invention in a flat state.
  • Figure 6 is an exploded view of the cooperation between the sliding arm and the swing arm in the hinge embodiment of the present invention.
  • Figure 7 is a demonstration diagram of the cooperation between the sliding arm and the swing arm of the hinge of the present invention from inward folding to flattening and then outward folding.
  • Figure 8 is a schematic view of the end of the hinge when folded inward and closed according to the present invention.
  • FIG. 9 is a schematic diagram of the hinge of the present invention when it is folded inwardly and closed.
  • Figure 10 is a schematic view of the end of the hinge of the present invention when it is folded outward and closed.
  • FIG. 11 is a schematic diagram of the hinge of the present invention when it is folded outward and closed.
  • the foldable flexible screen mobile terminal using the hinge of the present invention can be implemented as a flip-type flexible screen mobile terminal.
  • the foldable flexible screen mobile terminal includes a left side casing and a right side casing and a hinge of the present invention connected to the left and right side casings.
  • the flexible screen 100 is laid on one side of the flexible screen mobile terminal.
  • the first 180° rotation of the mobile terminal from closing when the flexible screen 100 is on the inside to flattening is an inward-folding flexible screen.
  • the opening mode after exceeding 180°, the rotation to the maximum rotation angle (such as 360° or an angle less than 360°, such as 300°) is the closing process of the folding-out flexible screen mobile terminal, and vice versa is the closing process of the folding-out flexible screen.
  • the opening process of the mobile terminal and the closing process of the foldable flexible screen is the rotation to the maximum rotation angle (such as 360° or an angle less than 360°, such as 300°).
  • the hinge of the present invention comprises a linkage module 101 located at the first end of the hinge and a linkage module 102 located at the second end of the hinge, wherein the linkage modules control the two ends of the hinge to rotate synchronously in opposite directions within the outer folding stroke range and the inner folding stroke range.
  • the linkage module 101 at the first end and the linkage module 102 at the second end are connected with a plurality of intermediate support plates arranged in sequence that rotate together with the linkage module.
  • the plurality of support plates are used to support the flexible screen 100 .
  • the linkage module 101 at the first end and the linkage module 102 at the second end adopt the same chain-type rotating connection structure, and gears are arranged at the ends of the chain links.
  • the chain links in the same row are meshed and connected in sequence through the gears, and the chain links in adjacent rows are connected through axial offset rotation.
  • the middle parts of the linkage modules 101 and 102 are connected to the intermediate fixed frame 200 through the shafts 301 and 302 connected at both ends of the middle chain links.
  • the hinge is also provided with a left swing arm 11 and a right swing arm 12.
  • the left swing arm 11 and the right swing arm 12 are respectively connected through a shaft and an intermediate fixing frame 200, and can be swung using the intermediate fixing frame 200 as a support
  • reference numeral 203 , 204 is a hole on the middle fixed frame 200 connected to the shaft 13 of the left swing arm 11 and the right swing arm 12.
  • the shaft 13 can be a friction shaft, which generates torque with the holes 203 and 204 through interference fit, providing hovering at any angle. function.
  • the middle support frame 200 is located in the middle of the foldable flexible screen mobile terminal, and its two ends can be at both ends of the middle of the foldable flexible screen mobile terminal.
  • the middle support frame 200 can also be decorated with a decorative shell in the middle of the foldable flexible screen mobile terminal.
  • the left and right ends of the linkage module are also provided with sliding arms 21 and 22.
  • the left sliding arm 21 and the right sliding arm 22 are slidingly connected to the left swing arm 11 and the right swing arm 12 respectively. Rotate together with the right swing arm 12.
  • a sliding guide structure is provided between the sliding arm and the swing arm.
  • a guide groove 28 is provided on the swing arm, and a slide block 27 that cooperates with the guide groove 28 is provided on the swing arm.
  • a sliding limiting structure can also be provided between the swing arms, for example, a limiting hole 23 is provided on the sliding arm, and a limiting pin 29 corresponding to the limiting hole 23 is provided on the swing arm.
  • the left sliding arm 21 and the right sliding arm 22 are respectively located inside the left swing arm 11 and the right swing arm 21; the right sliding arm 21 and the left sliding arm 22 are respectively connected to each other on the side.
  • the linkage module has a left-right symmetrical structure.
  • the rotation axes of the left swing arm 11 and the right swing arm 12 are symmetrically arranged relative to the symmetrical center line of the linkage module.
  • the left sliding arm 21 and the right sliding arm 22 are arranged symmetrically.
  • the rotation centers are concentrically located on the rotation axes of the left swing arm 11 and the right swing arm 12 respectively.
  • the two shafts 301, 302 in the middle of the linkage module are rotatably connected to the middle fixed frame 200, and the figure numbers 201, 202 are holes for rotatably connecting the middle fixed frame 200 and the shafts 301, 302, the center lines of the shafts 301, 302 are fixed, and the sliding arm and the end of the chain-type rotating connection structure are rotatably connected.
  • the left sliding arm 21 and the right sliding arm 22 are provided with connection parts, which are fixedly connected to the left and right casings of the foldable flexible screen mobile terminal respectively.
  • the connection parts may be screw connection holes.
  • the structure of the sliding arm can also be directly formed on the left side housing and the right side housing to become a part of the left side housing and the right side housing.
  • connection between the two shafts 301 and 302 in the middle of the linkage module and the intermediate fixing frame 200 can also be a sliding connection, and the center lines of the shafts 301 and 302 are not fixed, so that the linkage module The group is floating relative to the intermediate mount 200 .
  • the structure of the sliding arms 21 and 22 can also be directly arranged on the end links at the left and right ends of the linkage module, and the end links at both ends form a sliding connection relationship with the swing arms 11 and 12 respectively.
  • the chain links of the chain-type rotating connection structure adopt transmission plates.
  • the chain-type rotating connection structure includes one or more rows of first-row transmission plates L1 and one or more rows of second-row transmission plates L2.
  • the number of transmission plates in the first row of transmission plates L1 is an odd number.
  • the number of transmission plates of L1 is an even number.
  • the transmission plates of the first row of transmission plates LI and the second row of transmission plates L2 are rotationally connected through shaft misalignment.
  • adjacent ends of adjacent transmission plates are provided with gears 303 that are meshed with each other. Achieve synchronized movement.
  • the One row of transmission plates L1 is provided with three transmission plates. Therefore, the second row of transmission plates L2 is provided with four transmission plates.
  • the transmission plates in the first row of transmission plates L1 may have different lengths but are symmetrical with respect to the symmetrical center line.
  • the transmission plates in the second row of transmission plates L2 may have different lengths, but are symmetrical with respect to the symmetrical center line.
  • the middle support plate and the second row of transmission plates L2 are arranged and connected in a one-to-one correspondence. That is, in this embodiment, four middle support plates 401, 402, 403, and 404 are provided, and four transmission plates 31, 32, 33 and 34 respectively correspond to four intermediate support plates 401, 402, 403 and 404.
  • the shafts at both ends of the transmission plate are respectively connected to the corresponding intermediate support plates, so that during the rotation process, the corresponding intermediate support plates and the transmission plate are regarded as one body.
  • the shafts 301 and 302 are the shafts at both ends of the middle transmission plate 35 of the first row of transmission plates L1, and are the shafts that are rotationally connected to the adjacent ends of the middle transmission plate 35 and the second row of transmission plates L2 and their misaligned transmission plates 32 and 33. .
  • the lengths of the transmission plates 31 and 34 at both ends are longer than the lengths of the transmission plates 32 and 33 in the middle.
  • the intermediate support plates 402 and 403 are narrower, so that when the foldable flexible screen mobile terminal is folded outward and closed, the intermediate support plates inside the curved flexible screen can better simulate the curved shape and provide better support for the curved middle flexible screen.
  • the two ends of the chain-type rotating connection structure are the transmission plates 31 and 34 located at both ends of the second row of connecting plates L2.
  • the left sliding arm 21 and the right sliding arm 22 are respectively connected with the transmission plates.
  • the plates 31, 34 are rotationally connected.
  • the locking structure includes a laterally sliding cam 25 supported by a spring 24 provided on the sliding arms 21 and 22.
  • One or more grooves 26 that cooperate with the cam 25 are provided on the swing arm. When the groove 26 When there are multiple ones, the arrangement direction is along the sliding direction of the sliding arms 21 and 22. These grooves can respectively correspond to the folding, flattening, folding and other states of the flip-type flexible screen mobile terminal.
  • the linkage module can all use sheet metal parts except the shaft, which can significantly reduce costs.

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

Abstract

A hinge of a mobile terminal with a foldable flexible screen, the hinge comprising a linkage module (101) at a first end, and a linkage module (102) at a second end. The linkage modules (101, 102) control the two ends of the hinge to synchronously and reversely rotate within an outward folding travel range and an inward folding travel range; a plurality of intermediate supporting plates (401, 402, 403, 404), which are successively arranged and rotate together with the linkage modules (101, 102), are connected between the linkage module (101) at the first end and the linkage module (102) at the second end, and are configured to support a flexible screen (100); and the linkage modules (101, 102) use a chain-type rotatable connection structure, and the ends of chain links are provided with gears (303). The hinge can continue to rotate so as to convert from performing unfolding and flattening by means of inward folding to performing folding by means of outward folding, and can continue to rotate so as to convert from performing unfolding and flattening by means of outward folding to performing folding by means of inward folding, thereby meeting the motion requirements of a mobile terminal with a flip-type flexible screen. Moreover, the hinge requires a single motion control mode, is easily manufactured, and has a high yield; and a large quantity of sheet metal parts can be used, such that the cost reduction can be facilitated.

Description

折叠式柔性屏移动终端的铰链Hinge of foldable flexible screen mobile terminal 技术领域Technical field
本发明涉及折叠式柔性屏移动终端，所述移动终端可以是手机、笔记本电脑等。The present invention relates to a foldable flexible screen mobile terminal, which may be a mobile phone, a notebook computer, etc.
背景技术Background technique
对于折叠式柔性屏移动终端，有内折柔性屏移动终端和外折柔性屏移动终端两种，对于外折柔性屏移动终端，所述柔性屏在移动终端折叠时处于外侧，对于内折柔性屏移动终端，其柔性屏在移动终端折叠时处于内侧。内折柔性屏移动终端和外折柔性屏移动终端的左右壳体之间，都由铰链连接，均可折叠和展平(180°)柔性屏(180°)，但在展平后无法继续向着反向折叠方向转动，也即内折柔性屏移动终端无法进行外折运动，外折柔性屏移动终端无法进行内折运动。For foldable flexible screen mobile terminals, there are two types: inward-folding flexible screen mobile terminals and outward-folding flexible screen mobile terminals. For outward-folding flexible screen mobile terminals, the flexible screen is on the outside when the mobile terminal is folded. For inward-folding flexible screen mobile terminals A mobile terminal has a flexible screen that is inside when the mobile terminal is folded. The left and right shells of the inward-folding flexible screen mobile terminal and the outward-folding flexible screen mobile terminal are both connected by hinges, and both can fold and flatten (180°) the flexible screen (180°), but they cannot continue to face the folding screen after flattening. Rotate in the opposite folding direction, that is, the mobile terminal with an inward-folding flexible screen cannot perform the outward-folding movement, and the outward-folding flexible screen mobile terminal cannot perform the inward-folding movement.
发明内容Contents of the invention
本发明的目的是提供一种折叠式柔性屏移动终端的铰链，其铰链形式能够应用于大于180°的翻转式运动。为此，本发明采用以下技术方案：The object of the present invention is to provide a hinge for a folding flexible screen mobile terminal, the hinge form of which can be applied to flipping movements greater than 180°. To this end, the present invention adopts the following technical solutions:
折叠式柔性屏移动终端的铰链，其特征在于包括：The hinge of a folding flexible screen mobile terminal is characterized by including:
第一端的联动模组和第二端的联动模组，所述联动模组控制所述铰链两端在外折行程范围内和内折行程范围内同步反向转动；A linkage module at the first end and a linkage module at the second end. The linkage module controls both ends of the hinge to rotate in opposite directions simultaneously within the outer folding stroke range and the inner folding stroke range;
第一端的联动模组和第二端的联动模组之间连接随联动模组一起转动的依次排列的多块中间支撑板，所述多块支撑板用于支撑柔性屏；The linkage module at the first end and the linkage module at the second end are connected to a plurality of intermediate support plates arranged in sequence that rotate together with the linkage module, and the plurality of support plates are used to support the flexible screen;
联动模组采用链式转动连接结构，并且链节的端部设置齿轮，同排链节通过齿轮依次啮合连接，相邻排的链节通过轴错位转动连接，联动模组中部通过中部链节两端连接的轴与中间固定架连接；The linkage module adopts a chain-type rotating connection structure, and gears are set at the ends of the chain links. The chain links in the same row are meshed and connected in sequence through the gears, and the chain links in adjacent rows are connected through shaft staggered rotation. The middle part of the linkage module is connected to the middle fixed frame through the shaft connected at both ends of the middle chain link;
所述铰链还设置左摆臂和右摆臂，所述左摆臂和右摆臂分别和中间固定架连接； The hinge is also provided with a left swing arm and a right swing arm, and the left swing arm and the right swing arm are respectively connected to the middle fixed frame;
所述联动模组的左右两端还设置滑动臂，左侧的滑动臂和右侧的滑动臂分别与左摆臂和右摆臂滑动连接而分别与左摆臂和右摆臂一起转动；右侧的滑动臂之间和左侧的滑动臂之间分别连接侧边滑动支撑板；所述侧边滑动支撑板和所述多块中间支撑板能够在折叠式柔性屏移动终端位于展平状态时，拼接为柔性屏支撑结构，在折叠式柔性屏移动终端处于内折闭合时，多块中间支撑板形成容纳柔性屏弯曲中部的空间。The left and right ends of the linkage module are also provided with sliding arms. The left sliding arm and the right sliding arm are slidingly connected to the left swing arm and the right swing arm respectively and rotate together with the left swing arm and the right swing arm respectively; Side sliding support plates are respectively connected between the sliding arms on the side and the sliding arms on the left side; the side sliding support plates and the plurality of intermediate support plates can be used when the folding flexible screen mobile terminal is in a flat state. , spliced into a flexible screen support structure. When the foldable flexible screen mobile terminal is inwardly folded and closed, multiple intermediate support plates form a space to accommodate the curved middle part of the flexible screen.
在采用上述技术方案的基础上，本发明还可采用以下进一步的技术方案，或对这些进一步的技术方案组合使用：On the basis of adopting the above technical solutions, the present invention can also adopt the following further technical solutions, or use these further technical solutions in combination:
所述联动模组为左右对称式结构，所述左摆臂和右摆臂的转动轴线也相对于联动模组的对称中线对称设置，左侧的滑动臂和右侧的滑动臂的转动中心分别同心地位于所述左摆臂和右摆臂的转动轴线上。The linkage module has a left-right symmetrical structure. The rotation axes of the left and right swing arms are also symmetrically arranged relative to the symmetrical center line of the linkage module. The rotation centers of the left sliding arm and the right sliding arm are respectively Concentrically located on the rotation axes of the left and right swing arms.
所述中部链节两端连接的轴和中间固定架转动连接，所述滑动臂和链式转动连接结构的端部转动连接；左侧的滑动臂和右侧的滑动臂设置连接部位，分别与折叠式柔性屏移动终端的左侧壳体和右侧壳体固定连接，或者分别为柔性屏移动终端的左侧壳体和右侧壳体的一部分。The shaft connected at both ends of the middle chain link is rotationally connected to the middle fixed frame, and the sliding arm is rotationally connected to the end of the chain rotation connection structure; the left sliding arm and the right sliding arm are provided with connection parts, which are respectively connected with The left casing and the right casing of the foldable flexible screen mobile terminal are fixedly connected, or are respectively part of the left casing and the right casing of the flexible screen mobile terminal.
至少部分的所述中间支撑板在折叠式柔性屏移动终端处于外折闭合时，位于弯曲的柔性屏内部，对弯曲的中部柔性屏起支撑作用。At least part of the middle support plate is located inside the curved flexible screen when the foldable flexible screen mobile terminal is folded and closed, and plays a supporting role for the curved middle flexible screen.
滑动臂设置在摆臂的内侧。The sliding arm is arranged inside the swing arm.
所述链式转动连接结构包括一排或多排第一排传动板和一排或多排第二排传动板，第一排传动板的传动板和第二排传动板的传动板通过轴错位转动连接；同一排传动板中；相邻传动板的相邻端部设置相互啮合连接的齿轮。The chain-type rotating connection structure includes one or more rows of first-row transmission plates and one or more rows of second-row transmission plates. The transmission plates of the first-row transmission plates and the transmission plates of the second-row transmission plates are misaligned through shafts. Rotating connection; in the same row of transmission plates, adjacent ends of adjacent transmission plates are provided with gears that are meshed and connected with each other.
第一排传动板设置三块传动板，第二排传动板设置四块连接板；所述中间支撑板与第二排连接板一一对应设置和连接。The first row of transmission plates is provided with three transmission plates, and the second row of transmission plates is provided with four connecting plates; the middle support plate and the second row of connecting plates are arranged and connected in one-to-one correspondence.
所述滑动臂和摆臂之间设置锁定结构，以在铰链转至设定的角度时锁定铰链的当前状态。A locking structure is arranged between the sliding arm and the swing arm to lock the current state of the hinge when the hinge rotates to a set angle.
滑动臂设置在摆臂的内侧；所述锁定结构包括设置在滑动臂上的由弹簧支撑 的横向滑动的凸轮，在摆臂上，设置一个或多个与所述凸轮配合的凹槽，当凹槽设置为多个时，其排列方向沿着滑动臂的滑动方向。The sliding arm is disposed inside the swing arm; the locking structure includes a spring-supported spring disposed on the sliding arm. A transversely sliding cam is provided on the swing arm with one or more grooves that cooperate with the cam. When there are multiple grooves, their arrangement direction is along the sliding direction of the sliding arm.
本发明的铰链结构能够从内折打开、展平、继续转动转换到外折折拢以及从外折打开、展平、继续转动转换到内折折拢，整体行程可以是360°或大于180°小于360°的某个角度(比如300°)，满足翻转式柔性屏移动终端的运动要求，使得柔性屏能够从移动终端的内侧翻转到外侧，又能从移动终端的外侧翻转到内侧。并且，本发明的结构中，运动控制方式单一，容易制造，良率高，并能大量采用钣金件，能够有利于降低成本。The hinge structure of the present invention can switch from inward folding, flattening, and continued rotation to outward folding and folding, and from outward folding, unfolding, and continuing rotation to inward folding and folding. The overall stroke can be 360° or greater than 180°. An angle less than 360° (such as 300°) meets the movement requirements of a flip-type flexible screen mobile terminal, allowing the flexible screen to flip from the inside to the outside of the mobile terminal, and from the outside to the inside of the mobile terminal. Moreover, the structure of the present invention has a single motion control method, is easy to manufacture, has a high yield, and can use a large number of sheet metal parts, which can help reduce costs.
附图说明Description of drawings
图1为本发明结构***图。Figure 1 is an exploded view of the structure of the present invention.
图2为本发明铰链实施例中的左右联动模组的***图。FIG. 2 is an exploded view of the left and right linkage modules in the hinge embodiment of the present invention.
图3为本发明铰链实施例中的中间固定架的示意图。Figure 3 is a schematic diagram of the intermediate fixing frame in the hinge embodiment of the present invention.
图4为本发明铰链实施例处于展平状态时的部分结构的示意图。Figure 4 is a schematic diagram of part of the structure of the hinge embodiment of the present invention when it is in a flat state.
图5为本发明铰链实施例处于展平状态时的示意图。Figure 5 is a schematic diagram of the hinge embodiment of the present invention in a flat state.
图6为本发明铰链实施例中滑动臂和摆臂之间配合的分解图。Figure 6 is an exploded view of the cooperation between the sliding arm and the swing arm in the hinge embodiment of the present invention.
图7为本发明铰链从内折折拢到展平再到外折折拢，滑动臂和摆臂的配合演示图。Figure 7 is a demonstration diagram of the cooperation between the sliding arm and the swing arm of the hinge of the present invention from inward folding to flattening and then outward folding.
图8为本发明铰链在内折闭合时的端部示意图。Figure 8 is a schematic view of the end of the hinge when folded inward and closed according to the present invention.
图9为本发明铰链在内折闭合时的示意图。FIG. 9 is a schematic diagram of the hinge of the present invention when it is folded inwardly and closed.
图10为本发明铰链在外折闭合时的端部示意图。Figure 10 is a schematic view of the end of the hinge of the present invention when it is folded outward and closed.
图11为本发明铰链在外折闭合时的示意图。FIG. 11 is a schematic diagram of the hinge of the present invention when it is folded outward and closed.
具体实施方式Detailed ways
应用本发明铰链的所述折叠式柔性屏移动终端能够被实现为翻转式柔性屏移动终端。参照附图，折叠式柔性屏移动终端包括左侧壳体和右侧壳体及与左侧和右侧壳体连接的本发明铰链，柔性屏100铺设在柔性屏移动终端的一面。所述移动终端从柔性屏100处于内侧时的闭合到展平的前180°的转动为内折柔性屏 的打开模式，在超过180°后到最大转动角度(比如360°或小于360°的某个角度，比如300°)的转动为外折柔性屏移动终端的闭合过程，反之则是外折柔性屏移动终端的打开过程和内折柔性屏的闭合过程。The foldable flexible screen mobile terminal using the hinge of the present invention can be implemented as a flip-type flexible screen mobile terminal. Referring to the drawings, the foldable flexible screen mobile terminal includes a left side casing and a right side casing and a hinge of the present invention connected to the left and right side casings. The flexible screen 100 is laid on one side of the flexible screen mobile terminal. The first 180° rotation of the mobile terminal from closing when the flexible screen 100 is on the inside to flattening is an inward-folding flexible screen. The opening mode, after exceeding 180°, the rotation to the maximum rotation angle (such as 360° or an angle less than 360°, such as 300°) is the closing process of the folding-out flexible screen mobile terminal, and vice versa is the closing process of the folding-out flexible screen. The opening process of the mobile terminal and the closing process of the foldable flexible screen.
本发明的铰链包括位于铰链第一端的联动模组101和位于铰链第二端的联动模组102，所述联动模组控制所述铰链两端在外折行程范围内和内折行程范围内同步反向转动。The hinge of the present invention comprises a linkage module 101 located at the first end of the hinge and a linkage module 102 located at the second end of the hinge, wherein the linkage modules control the two ends of the hinge to rotate synchronously in opposite directions within the outer folding stroke range and the inner folding stroke range.
位于第一端的联动模组101和位于第二端的联动模组102之间连接随联动模组一起转动的依次排列的多块中间支撑板，所述多块支撑板用于支撑柔性屏100。The linkage module 101 at the first end and the linkage module 102 at the second end are connected with a plurality of intermediate support plates arranged in sequence that rotate together with the linkage module. The plurality of support plates are used to support the flexible screen 100 .
位于第一端的联动模组101和位于第二端的联动模组102采用相同的链式转动连接结构，并且链节的端部设置齿轮，同排链节通过齿轮依次啮合连接，相邻排的链节通过轴错位转动连接，联动模组101、102中部通过中部链节两端连接的轴301、302与中间固定架200连接。The linkage module 101 at the first end and the linkage module 102 at the second end adopt the same chain-type rotating connection structure, and gears are arranged at the ends of the chain links. The chain links in the same row are meshed and connected in sequence through the gears, and the chain links in adjacent rows are connected through axial offset rotation. The middle parts of the linkage modules 101 and 102 are connected to the intermediate fixed frame 200 through the shafts 301 and 302 connected at both ends of the middle chain links.
所述铰链还设置左摆臂11和右摆臂12，所述左摆臂11和右摆臂12分别通过轴和中间固定架200连接，能够以中间固定架200为支架摆动，附图标号203、204为中间固定架200上与左摆臂11和右摆臂12的轴13连接的孔，轴13可以为摩擦轴，通过过盈配合与孔203、204产生扭矩，提供在任意角度悬停的功能。所述中间支撑架200位于所述折叠式柔性屏移动终端的中部，其两端可以处于折叠式柔性屏移动终端的中部两端，还可由折叠式柔性屏移动终端中部装饰外壳进行外观装饰。The hinge is also provided with a left swing arm 11 and a right swing arm 12. The left swing arm 11 and the right swing arm 12 are respectively connected through a shaft and an intermediate fixing frame 200, and can be swung using the intermediate fixing frame 200 as a support, reference numeral 203 , 204 is a hole on the middle fixed frame 200 connected to the shaft 13 of the left swing arm 11 and the right swing arm 12. The shaft 13 can be a friction shaft, which generates torque with the holes 203 and 204 through interference fit, providing hovering at any angle. function. The middle support frame 200 is located in the middle of the foldable flexible screen mobile terminal, and its two ends can be at both ends of the middle of the foldable flexible screen mobile terminal. The middle support frame 200 can also be decorated with a decorative shell in the middle of the foldable flexible screen mobile terminal.
所述联动模组的左右两端还设置滑动臂21、22，左侧的滑动臂21和右侧的滑动臂22分别和左摆臂11和右摆臂12滑动连接而分别与左摆臂11和右摆臂12一起转动，在滑动臂和摆臂之间设置滑动导向结构，比如在摆臂上设置导向槽28，在摆臂上设置与导向槽28配合的滑块27，在滑动臂和摆臂之间还可设置滑动限位结构，比如在滑动臂上设置限位孔23，在摆臂上设置与限位孔23对应的限位销29。优选地，左侧的滑动臂21和右侧的滑动臂22分别位于左摆臂11和右摆臂21的内侧；右侧的滑动臂21之间和左侧的滑动臂22之间分别连接侧 边滑动支撑板405；侧边滑动支撑板405在和滑动臂21、22一起随左摆臂11和右摆臂12转动过程中和滑动臂21、22一起相对于左摆臂11和右摆臂12滑动，中间支撑板与所连接的链节一起转动，侧边滑动支撑板405和所述多块中间支撑板能够在折叠式柔性屏移动终端位于展平状态时，拼接为柔性屏支撑结构，在折叠式柔性屏移动终端处于内折闭合时，多块中间支撑板形成容纳柔性屏弯曲中部的空间104。The left and right ends of the linkage module are also provided with sliding arms 21 and 22. The left sliding arm 21 and the right sliding arm 22 are slidingly connected to the left swing arm 11 and the right swing arm 12 respectively. Rotate together with the right swing arm 12. A sliding guide structure is provided between the sliding arm and the swing arm. For example, a guide groove 28 is provided on the swing arm, and a slide block 27 that cooperates with the guide groove 28 is provided on the swing arm. Between the sliding arm and the swing arm, A sliding limiting structure can also be provided between the swing arms, for example, a limiting hole 23 is provided on the sliding arm, and a limiting pin 29 corresponding to the limiting hole 23 is provided on the swing arm. Preferably, the left sliding arm 21 and the right sliding arm 22 are respectively located inside the left swing arm 11 and the right swing arm 21; the right sliding arm 21 and the left sliding arm 22 are respectively connected to each other on the side. The side sliding support plate 405; the side sliding support plate 405 rotates with the left swing arm 11 and the right swing arm 12 together with the sliding arms 21 and 22 relative to the left swing arm 11 and the right swing arm 12 12 slides, the middle support plate rotates together with the connected chain link, and the side sliding support plate 405 and the plurality of middle support plates can be spliced into a flexible screen support structure when the foldable flexible screen mobile terminal is in the flat state, When the foldable flexible screen mobile terminal is inwardly folded and closed, a plurality of intermediate support plates form a space 104 for accommodating the curved middle part of the flexible screen.
所述联动模组为左右对称式结构，所述左摆臂11和右摆臂12的转动轴线相对于联动模组的对称中线对称设置，左侧的滑动臂21和右侧的滑动臂22的转动中心分别同心地位于左摆臂11和右摆臂12的转动轴线上。The linkage module has a left-right symmetrical structure. The rotation axes of the left swing arm 11 and the right swing arm 12 are symmetrically arranged relative to the symmetrical center line of the linkage module. The left sliding arm 21 and the right sliding arm 22 are arranged symmetrically. The rotation centers are concentrically located on the rotation axes of the left swing arm 11 and the right swing arm 12 respectively.
在本实施例中，所述联动模组中部的两根轴301、302和中间固定架200转动连接，附图标号201、202为中部固定架200与轴301、302转动连接的孔，轴301、302的中心线被固定，所述滑动臂和链式转动连接结构的端部转动连接。In this embodiment, the two shafts 301, 302 in the middle of the linkage module are rotatably connected to the middle fixed frame 200, and the figure numbers 201, 202 are holes for rotatably connecting the middle fixed frame 200 and the shafts 301, 302, the center lines of the shafts 301, 302 are fixed, and the sliding arm and the end of the chain-type rotating connection structure are rotatably connected.
左侧的滑动臂21和右侧的滑动臂22设置连接部位，分别与折叠式柔性屏移动终端的左侧壳体和右侧壳体固定连接，该连接部位可以是螺丝连接孔。也可以将滑动臂的结构直接做在或左侧壳体和右侧壳体上，成为左侧壳体和右侧壳体的一部分。The left sliding arm 21 and the right sliding arm 22 are provided with connection parts, which are fixedly connected to the left and right casings of the foldable flexible screen mobile terminal respectively. The connection parts may be screw connection holes. The structure of the sliding arm can also be directly formed on the left side housing and the right side housing to become a part of the left side housing and the right side housing.
在另一种实施方式中，所述联动模组中部的两根轴301、302和中间固定架200的连接也可以是带有滑动连接，轴301、302的中心线不被固定，使得联动模组相对于中间固定架200是浮动的。所述滑动臂21、22的结构也可直接设置在联动模组左右两端的末节链节上，两端的末节链节分别和摆臂11、12形成滑动连接关系。In another embodiment, the connection between the two shafts 301 and 302 in the middle of the linkage module and the intermediate fixing frame 200 can also be a sliding connection, and the center lines of the shafts 301 and 302 are not fixed, so that the linkage module The group is floating relative to the intermediate mount 200 . The structure of the sliding arms 21 and 22 can also be directly arranged on the end links at the left and right ends of the linkage module, and the end links at both ends form a sliding connection relationship with the swing arms 11 and 12 respectively.
所述链式转动连接结构的链节采用传动板。所述链式转动连接结构包括一排或多排第一排传动板L1和一排或多排第二排传动板L2，第一排传动板L1的传动板数为奇数，第一排传动板L1的传动板数为偶数。如图所示，第一排传动板LI和第二排传动板L2的传动板通过轴错位转动连接，同一排传动板中，相邻传动板的相邻端部设置相互啮合连接的齿轮303，实现同步运动。在本实施例中，第 一排传动板L1设置三块传动板，因此，第二排传动板L2设置四块传动板，第一排传动板L1中的传动板之间可以长度不一，但相对于所述对称中线对称，第二排传动板L2中的传动板之间可以长度不一，但相对于所述对称中线对称。The chain links of the chain-type rotating connection structure adopt transmission plates. The chain-type rotating connection structure includes one or more rows of first-row transmission plates L1 and one or more rows of second-row transmission plates L2. The number of transmission plates in the first row of transmission plates L1 is an odd number. The number of transmission plates of L1 is an even number. As shown in the figure, the transmission plates of the first row of transmission plates LI and the second row of transmission plates L2 are rotationally connected through shaft misalignment. In the same row of transmission plates, adjacent ends of adjacent transmission plates are provided with gears 303 that are meshed with each other. Achieve synchronized movement. In this embodiment, the One row of transmission plates L1 is provided with three transmission plates. Therefore, the second row of transmission plates L2 is provided with four transmission plates. The transmission plates in the first row of transmission plates L1 may have different lengths but are symmetrical with respect to the symmetrical center line. , the transmission plates in the second row of transmission plates L2 may have different lengths, but are symmetrical with respect to the symmetrical center line.
所述中间支撑板与第二排传动板L2一一对应设置和连接，也即，在本实施例中供设置四块中间支撑板401、402、403、404，4个传动板31、32、33、34分别对应四块中间支撑板401、402、403、404。传动板两端的轴分别和对应的中间支撑板连接，使得在转动过程上，相对应的中间支撑板和传动板视为一体。所述轴301和302为第一排传动板L1的中部传动板35的两端的轴，是中部传动板35和第二排传动板L2与其错位的传动板32、33相邻端转动连接的轴。The middle support plate and the second row of transmission plates L2 are arranged and connected in a one-to-one correspondence. That is, in this embodiment, four middle support plates 401, 402, 403, and 404 are provided, and four transmission plates 31, 32, 33 and 34 respectively correspond to four intermediate support plates 401, 402, 403 and 404. The shafts at both ends of the transmission plate are respectively connected to the corresponding intermediate support plates, so that during the rotation process, the corresponding intermediate support plates and the transmission plate are regarded as one body. The shafts 301 and 302 are the shafts at both ends of the middle transmission plate 35 of the first row of transmission plates L1, and are the shafts that are rotationally connected to the adjacent ends of the middle transmission plate 35 and the second row of transmission plates L2 and their misaligned transmission plates 32 and 33. .
优选地在第二排连接板L2中，位于两端的传动板31、34的长度长于位于中部的传动板32、33的长度，这样，使得中间支撑板402、403较窄，能够在折叠式柔性屏移动终端处于外折闭合时，位于弯曲的柔性屏内部的中间支撑板更好地模拟弯曲形状，对弯曲的中部柔性屏起更好的支撑作用。Preferably, in the second row of connecting plates L2, the lengths of the transmission plates 31 and 34 at both ends are longer than the lengths of the transmission plates 32 and 33 in the middle. In this way, the intermediate support plates 402 and 403 are narrower, so that when the foldable flexible screen mobile terminal is folded outward and closed, the intermediate support plates inside the curved flexible screen can better simulate the curved shape and provide better support for the curved middle flexible screen.
在本实施例中，链式转动连接结构的两端端部分别为第二排连接板L2中位于两端的传动板31、34，左侧的滑动臂21和右侧的滑动臂22分别与传动板31、34转动连接。In this embodiment, the two ends of the chain-type rotating connection structure are the transmission plates 31 and 34 located at both ends of the second row of connecting plates L2. The left sliding arm 21 and the right sliding arm 22 are respectively connected with the transmission plates. The plates 31, 34 are rotationally connected.
还能利用滑动臂21、22的滑动和转动是关联的特点，在铰链的中部之外的部位设置锁定结构，具体的，在所述滑动臂21和左摆臂11之间、滑动臂22和右摆臂12之间分别设置锁定结构，以在铰链转至设定的角度时锁定铰链的当前状态。It can also take advantage of the fact that the sliding and rotation of the sliding arms 21 and 22 are related, and a locking structure is provided outside the middle part of the hinge. Specifically, between the sliding arm 21 and the left swing arm 11, and between the sliding arm 22 and Locking structures are respectively provided between the right swing arms 12 to lock the current state of the hinge when the hinge rotates to a set angle.
所述锁定结构包括设置在滑动臂21、22上的由弹簧24支撑的横向滑动的凸轮25，在摆臂上，设置一个或多个与所述凸轮25配合的凹槽26，当凹槽26设置为多个时，其排列方向沿着滑动臂21、22的滑动方向，这些凹槽可以分别对应于翻转式柔性屏移动终端内折折拢、展平、外折折拢等状态。The locking structure includes a laterally sliding cam 25 supported by a spring 24 provided on the sliding arms 21 and 22. One or more grooves 26 that cooperate with the cam 25 are provided on the swing arm. When the groove 26 When there are multiple ones, the arrangement direction is along the sliding direction of the sliding arms 21 and 22. These grooves can respectively correspond to the folding, flattening, folding and other states of the flip-type flexible screen mobile terminal.
在本发明中，联动模组除轴之外可全部采用钣金件，能够大幅降低成本。In the present invention, the linkage module can all use sheet metal parts except the shaft, which can significantly reduce costs.
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。The above are only specific embodiments of the present invention, but the structural features of the present invention are not limited thereto. Any changes or modifications made by those skilled in the art within the field of the present invention are covered by the protection scope of the present invention.
需要说明的是，本发明的说明书和权利要求书及上述附图中的术语“包括”和“具有”以及他们的任何变形，意图在于覆盖不排他的包含。术语“安装”、“设置”、“设有”、“连接”、“相连”、“套接”应做广义理解。例如，可以是固定连接，可拆卸连接，或整体式构造；可以是机械连接，或电连接；可以是直接相连，或者是通过中间媒介间接相连，又或者是两个装置、元件或组成部分之间内部的连通。对于本领域普通技术人员而言，可以根据具体情况理解上述术语在本发明中的具体含义。It should be noted that the terms "including" and "having" and any variations thereof in the description and claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusion. The terms "installation," "setup," "provided," "connection," "connection," and "socket" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or between two devices, components or components. internal connectivity between rooms. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
在本发明的描述中，需要理解的是，术语“一端”、“另一端”、“外侧”、“内侧”、“水平”、“端部”、“长度”、“外端”、“左”、“右”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。用语“第一”、“第二”也仅为说明时的简洁而采用，并不是指示或暗示相对重要性。In the description of the present invention, it should be understood that the terms "one end", "other end", "outside", "inside", "level", "end", "length", "outer end", "left" ", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific Orientation, construction and operation in a specific orientation and therefore should not be construed as limiting the invention. The terms "first" and "second" are also used for simplicity of explanation only and do not indicate or imply relative importance.
此外，在实践本发明的权利要求时，通过对附图、公开和所附权利要求的研究中，本领域技术人员可以理解和影响对所公开的实施例的变化。此外，在权利要求、说明书中，“包括”、“含有”等词不排除其他元素或步骤，非复数名词不排除其复数形式。 Furthermore, variations to the disclosed embodiments may be understood and effected by those skilled in the art in practicing the claims of the present invention from a study of the drawings, the disclosure, and the appended claims. In addition, in the claims and description, words such as "including" and "containing" do not exclude other elements or steps, and non-plural nouns do not exclude their plural form.

Claims (9)

  1. 折叠式柔性屏移动终端的铰链，其特征在于包括：The hinge of a folding flexible screen mobile terminal is characterized by including:
    第一端的联动模组和第二端的联动模组，所述联动模组控制所述铰链两端在外折行程范围内和内折行程范围内同步反向转动；A linkage module at the first end and a linkage module at the second end. The linkage module controls both ends of the hinge to rotate in opposite directions simultaneously within the outer folding stroke range and the inner folding stroke range;
    第一端的联动模组和第二端的联动模组之间连接随联动模组一起转动的依次排列的多块中间支撑板，所述多块支撑板用于支撑柔性屏；The linkage module at the first end and the linkage module at the second end are connected to a plurality of intermediate support plates arranged in sequence that rotate together with the linkage module, and the plurality of support plates are used to support the flexible screen;
    联动模组采用链式转动连接结构，并且链节的端部设置齿轮，同排链节通过齿轮依次啮合连接，相邻排的链节通过轴错位转动连接，联动模组中部通过中部链节两端连接的轴与中间固定架连接；The linkage module adopts a chain-type rotational connection structure, and gears are set at the ends of the chain links. Chain links in the same row are connected through gears in sequence. Chain links in adjacent rows are connected through shaft misalignment. The middle part of the linkage module is connected through two middle chain links. The end-connected shaft is connected to the intermediate fixed frame;
    所述铰链还设置左摆臂和右摆臂，所述左摆臂和右摆臂分别和中间固定架连接；The hinge is also provided with a left swing arm and a right swing arm, and the left swing arm and the right swing arm are respectively connected to the middle fixed frame;
    所述联动模组的左右两端还设置滑动臂，左侧的滑动臂和右侧的滑动臂分别与左摆臂和右摆臂滑动连接而分别与左摆臂和右摆臂一起转动；右侧的滑动臂之间和左侧的滑动臂之间分别连接侧边滑动支撑板；所述侧边滑动支撑板和所述多块中间支撑板能够在折叠式柔性屏移动终端位于展平状态时，拼接为柔性屏支撑结构，在折叠式柔性屏移动终端处于内折闭合时，多块中间支撑板形成容纳柔性屏弯曲中部的空间。The left and right ends of the linkage module are also provided with sliding arms. The left sliding arm and the right sliding arm are slidingly connected to the left swing arm and the right swing arm respectively and rotate together with the left swing arm and the right swing arm respectively; Side sliding support plates are respectively connected between the sliding arms on the side and the sliding arms on the left side; the side sliding support plates and the plurality of intermediate support plates can be used when the folding flexible screen mobile terminal is in a flat state. , spliced into a flexible screen support structure. When the foldable flexible screen mobile terminal is folded and closed, multiple intermediate support plates form a space to accommodate the curved middle part of the flexible screen.
  2. 如权利要求1所述的折叠式柔性屏移动终端的铰链，其特征在于所述联动模组为左右对称式结构，所述左摆臂和右摆臂的转动轴线也相对于联动模组的对称中线对称设置，左侧的滑动臂和右侧的滑动臂的转动中心分别同心地位于所述左摆臂和右摆臂的转动轴线上。The hinge of a folding flexible screen mobile terminal according to claim 1, wherein the linkage module has a left-right symmetrical structure, and the rotation axes of the left and right swing arms are also symmetrical with respect to the linkage module. The center line is symmetrically arranged, and the rotation centers of the left sliding arm and the right sliding arm are concentrically located on the rotation axes of the left swing arm and the right swing arm respectively.
  3. 如权利要求1所述的折叠式柔性屏移动终端的铰链，其特征在于所述中部链节两端连接的轴和中间固定架转动连接，所述滑动臂和链式转动连接结构的端部转动连接；左侧的滑动臂和右侧的滑动臂设置连接部位，分别与折叠式柔性屏移动终端的左侧壳体和右侧壳体固定连接，或者分别为柔性屏移动终端的左侧壳体和右侧壳体的一部分。 The hinge of a folding flexible screen mobile terminal according to claim 1, characterized in that the shaft connected at both ends of the middle link is rotatably connected to the middle fixed frame, and the ends of the sliding arm and the chain rotary connection structure are rotatable. Connection; the left sliding arm and the right sliding arm are provided with connection parts, which are respectively fixedly connected to the left shell and the right shell of the folding flexible screen mobile terminal, or respectively to the left shell of the flexible screen mobile terminal. and part of the right casing.
  4. 如权利要求1所述的折叠式柔性屏移动终端的铰链，其特征在于至少部分的所述中间支撑板在折叠式柔性屏移动终端处于外折闭合时，位于弯曲的柔性屏内部，对弯曲的中部柔性屏起支撑作用。The hinge of a foldable flexible screen mobile terminal according to claim 1, wherein at least part of the middle support plate is located inside the curved flexible screen when the foldable flexible screen mobile terminal is folded outward and closed, and is opposite to the curved flexible screen. The middle flexible screen plays a supporting role.
  5. 如权利要求1所述的折叠式柔性屏移动终端的铰链，其特征在于滑动臂设置在摆臂的内侧。The hinge of a folding flexible screen mobile terminal according to claim 1, wherein the sliding arm is arranged inside the swing arm.
  6. 如权利要求1所述的折叠式柔性屏移动终端的铰链，其特征在于所述链式转动连接结构包括一排或多排第一排传动板和一排或多排第二排传动板，第一排传动板的传动板和第二排传动板的传动板通过轴错位转动连接；同一排传动板中；相邻传动板的相邻端部设置相互啮合连接的齿轮。The hinge of a folding flexible screen mobile terminal according to claim 1, wherein the chain-type rotation connection structure includes one or more rows of first rows of transmission plates and one or more rows of second rows of transmission plates. The transmission plates of one row of transmission plates and the transmission plates of the second row of transmission plates are rotationally connected through shaft misalignment; in the same row of transmission plates, adjacent ends of adjacent transmission plates are provided with gears that are meshed and connected with each other.
  7. 如权利要求6所述的折叠式柔性屏移动终端的铰链，其特征在于第一排传动板设置三块传动板，第二排传动板设置四块连接板；所述中间支撑板与第二排连接板一一对应设置和连接。The hinge of a folding flexible screen mobile terminal according to claim 6, characterized in that the first row of transmission plates is provided with three transmission plates, and the second row of transmission plates is provided with four connecting plates; the middle support plate and the second row of transmission plates are provided with The connection boards correspond to settings and connections one by one.
  8. 如权利要求1所述的折叠式柔性屏移动终端的铰链，其特征在于所述滑动臂和摆臂之间设置锁定结构，以在铰链转至设定的角度时锁定铰链的当前状态。The hinge of a folding flexible screen mobile terminal according to claim 1, characterized in that a locking structure is provided between the sliding arm and the swing arm to lock the current state of the hinge when the hinge rotates to a set angle.
  9. 如权利要求8所述的折叠式柔性屏移动终端的铰链，其特征在于滑动臂设置在摆臂的内侧；所述锁定结构包括设置在滑动臂上的由弹簧支撑的横向滑动的凸轮，在摆臂上，设置一个或多个与所述凸轮配合的凹槽，当凹槽设置为多个时，其排列方向沿着滑动臂的滑动方向。 The hinge of the foldable flexible screen mobile terminal as described in claim 8 is characterized in that the sliding arm is arranged on the inner side of the swing arm; the locking structure includes a cam that slides laterally and is supported by a spring and is arranged on the sliding arm, and one or more grooves that cooperate with the cam are arranged on the swing arm, and when the grooves are set to multiple, their arrangement direction is along the sliding direction of the sliding arm.
PCT/CN2023/117397 2022-09-19 2023-09-07 Hinge of mobile terminal with foldable flexible screen WO2024061003A1 (en)

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WO2011010779A1 (en) * 2009-07-23 2011-01-27 (주) 프렉코 Hinge apparatus for portable terminal
CN107003694A (en) * 2014-11-11 2017-08-01 微软技术许可有限责任公司 The radius hinge of capping
CN110273915A (en) * 2019-06-25 2019-09-24 昆山国显光电有限公司 The support device of flexible screen, folding display module and display equipment
CN110677515A (en) * 2019-08-26 2020-01-10 深圳市长盈精密技术股份有限公司 Synchronizing mechanism and folding display device
CN111277690A (en) * 2020-04-01 2020-06-12 东莞市环力智能科技有限公司 360-degree hinge and mobile terminal
CN211874931U (en) * 2019-12-25 2020-11-06 比亚迪股份有限公司 Turnover mechanism and folding equipment of flexible screen
CN112855743A (en) * 2021-02-18 2021-05-28 苏州维亚奇电子科技有限公司 360-degree folding hinge for flexible screen

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011010779A1 (en) * 2009-07-23 2011-01-27 (주) 프렉코 Hinge apparatus for portable terminal
CN107003694A (en) * 2014-11-11 2017-08-01 微软技术许可有限责任公司 The radius hinge of capping
CN110273915A (en) * 2019-06-25 2019-09-24 昆山国显光电有限公司 The support device of flexible screen, folding display module and display equipment
CN110677515A (en) * 2019-08-26 2020-01-10 深圳市长盈精密技术股份有限公司 Synchronizing mechanism and folding display device
CN211874931U (en) * 2019-12-25 2020-11-06 比亚迪股份有限公司 Turnover mechanism and folding equipment of flexible screen
CN111277690A (en) * 2020-04-01 2020-06-12 东莞市环力智能科技有限公司 360-degree hinge and mobile terminal
CN112855743A (en) * 2021-02-18 2021-05-28 苏州维亚奇电子科技有限公司 360-degree folding hinge for flexible screen

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