WO2022268007A1 - Hinge of mobile terminal having inward-foldable flexible screen and mobile terminal having inward-foldable flexible screen - Google Patents

Hinge of mobile terminal having inward-foldable flexible screen and mobile terminal having inward-foldable flexible screen Download PDF

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Publication number
WO2022268007A1
WO2022268007A1 PCT/CN2022/099721 CN2022099721W WO2022268007A1 WO 2022268007 A1 WO2022268007 A1 WO 2022268007A1 CN 2022099721 W CN2022099721 W CN 2022099721W WO 2022268007 A1 WO2022268007 A1 WO 2022268007A1
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WIPO (PCT)
Prior art keywords
hinge
axis
flexible screen
rotating
shaft
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PCT/CN2022/099721
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French (fr)
Chinese (zh)
Inventor
张景江
孙周厅
戴红英
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杭州安费诺飞凤通信部品有限公司
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Publication of WO2022268007A1 publication Critical patent/WO2022268007A1/en

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    • 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
    • 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
    • F16C11/12—Pivotal connections incorporating flexible connections, e.g. leaf springs
    • 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 hinge and an inward-folding flexible screen mobile terminal using the hinge.
  • the inward-folding flexible screen mobile terminal can be a mobile phone, a notebook computer, and the like.
  • Inwardly folding flexible screen mobile terminals will take different measures to deal with the bending part of the flexible screen when it is folded.
  • One measure is to avoid by setting a rotating plate in the middle, so that the middle seam of the terminal folded in half can be straight, and the folded middle of the flexible screen is similar to a drop shape.
  • the hinge will be required to provide a higher resistance torque to meet the operating function and resist the outward tension of the flexible screen when it is folded.
  • two sets of torsion mechanisms are often installed on the same shaft of the hinge, but the two sets of torsion mechanisms will not be coordinated due to their own part errors and assembly errors, and there will be interference, which will affect the actual situation. Effect.
  • the first purpose of the present invention is to provide a new solution for the problems existing in the background technology, which can be applied to a mobile terminal with an inward-folding flexible screen, which can not only provide high resistance torque, but also avoid the friction between the torsion mechanisms. Interference, improve the use effect, and meet the use requirements for the middle part of the flexible screen to be folded in a drop shape. For this reason, the present invention adopts following technical scheme:
  • a hinge for a mobile terminal with an inward-folding flexible screen comprising parallel first and second axes, multiple first-axis torsion mechanisms, and multiple second-axis torsion mechanisms, characterized in that the hinge is also provided with an isolation mounting bracket, so
  • the isolation mounting frame is provided with a first side arrangement grid equal to the number of the first shaft torsion mechanism and a second side arrangement grid equal to the number of the second shaft torsion mechanism, the first shaft torsion mechanism and the second shaft torsion mechanism
  • the torsion mechanism includes a sliding cam and a rotating cam sleeved on the outside of the shaft.
  • the sliding cam can slide relative to the shaft but cannot rotate relative to the shaft.
  • the rotating cam can rotate relative to the shaft.
  • the sliding cam is pressed against by the elastic member. on the turning cam, and:
  • a torsion mechanism is arranged in each grid layout grid, and the torsion mechanism of the same shaft is arranged in a forward direction; the rotating cams in the torsion mechanism of the same shaft are connected together by a connecting structure that is arranged extraordinarily.
  • a hinge for a mobile terminal with an inward-folding flexible screen comprising parallel first and second axes, multiple first-axis torsion mechanisms, and multiple second-axis torsion mechanisms, characterized in that the hinge is also provided with an isolation mounting bracket, so
  • the isolation mounting frame is provided with a first side arrangement grid equal to the number of the first shaft torsion mechanism and a second side arrangement grid equal to the number of the second shaft torsion mechanism, the first shaft torsion mechanism and the second shaft torsion mechanism
  • the torsion mechanism includes a sliding cam and a rotating cam sleeved outside the shaft.
  • the sliding cam can slide relative to the shaft.
  • the rotating cam is connected to the shaft to rotate together with the shaft.
  • the sliding cam is pressed against the rotating cam by an elastic member on, and:
  • a torsion mechanism is arranged in each grid, and the torsion mechanisms of the same axis are arranged in a forward direction; the rotating cams in the torsion mechanisms of the same axis are connected together through the connecting structure outside the arrangement.
  • the rotating cam leans against the wall at one end of the arrangement grid.
  • the hinge includes a left side structure and a right side structure, and the left side structure and the right side structure both include: a rotating frame, a sliding frame, a swing arm and a rotating support plate;
  • the turret is connected with the rotating cam in the same-axis torsion mechanism of the hinge, and a sliding guide structure and a rotating guide structure are provided;
  • the sliding frame is slidingly connected with the sliding guide structure through the sliding connection structure, and rotates together with the rotating frame and can slide relative to the rotating frame, and the sliding direction is perpendicular to the first axis and the second axis;
  • the sliding frame is also rotatably connected to the swing arm, and its rotation connection axis is parallel to the first axis and the second axis;
  • the swing arm is rotatably connected to the intermediate bracket, and its rotation connection axis is parallel to the first axis and the second axis ;
  • the upper surface of the sliding frame is set to be inclined, so that after the hinge is folded, the sliding frame on the left side and the right side A space is formed between the sliding frames of the side structure;
  • the rotating support plate is arranged above the sliding frame, and the outer side of the rotating supporting plate is rotatably connected to the sliding frame, and its rotation
  • the axis is parallel to the first axis and the second axis;
  • the back of the rotating support plate is provided with a guide connector, and the guide connector is connected with the rotating guide structure, so that the rotating support plate can be rotated and supported when it rotates and slides with the sliding frame.
  • the plate rotates on its own, so that when the hinge is opened to the angle corresponding to the flattening of the inward-folding flexible screen mobile terminal, the rotating support plate rotates to the angle supporting the flexible screen.
  • the rotation of the left structure The support plate and the rotating support plate of the structure on the right side are rotated to be inclined, so as to provide a place for the middle part of the bent flexible screen.
  • the sliding guide structure is two guide rails protruding from the outer side of the turret
  • the rotation guide structure is two connecting columns arranged between the two guiding rails, and there is a gap between the two connecting columns.
  • Another object of the present invention is to provide a mobile terminal with an inward-folding flexible screen using the above-mentioned hinge. For this reason, the present invention adopts following technical scheme:
  • a mobile terminal with an inward-folding flexible screen comprising a middle casing, a left-side casing, a right-side casing, and an inner flexible screen, characterized in that the inward-folding flexible screen mobile terminal further includes two hinges described above, and the two hinges described above The hinges are arranged at both ends of the middle casing, and a third hinge is arranged in the middle of the middle casing, and the third hinge has a rotation axis that is collinear with the first axis and the second axis and revolves around the two axes respectively.
  • the left side connection structure and the right side connection structure of the axis rotation, the third hinge is not provided with a torsion mechanism, and the left side casing and the right side casing are fixedly connected to the sliding frames of the left side structure and the right side structure respectively.
  • the left connecting structure and the right connecting structure of the three hinges are rotatably connected with the left rotating support plate and the right rotating supporting plate respectively, and the rotating axis thereof is collinear with the axis of rotating connecting the rotating supporting plate and the sliding frame.
  • a lifting support plate is set on the top of the middle casing, a fixed frame is set under the lifting support plate, and the hinge is set between the fixed frame and the shell of the middle casing; the turret is set to support the
  • the cam structure of the lifting support plate is used to lift the lifting support plate to the height of supporting the flexible screen by using the cam structure when the hinge is opened to the angle corresponding to the flattening of the inward-folding flexible screen mobile terminal.
  • the lifting support plate When the hinge is folded, the lifting support plate is lowered, the fixed frame is provided with a relief groove matched with the lifting support plate, and the back side of the lifting support plate is connected with a spring connector, and the spring connector is connected from the fixed
  • the lower part of the frame passes through the hole on the fixed frame and is connected with the lifting support plate, and a return spring is arranged between the lower end of the spring connector and the fixed frame.
  • the present invention can be applied to a mobile terminal with an inward-folding flexible screen, which can provide high resistance torque, and at the same time, each torsion structure is separated from each other and arranged in order to avoid mutual interference between multiple torsion mechanisms. It satisfies the use requirement of adopting drop-shaped folding in the middle of the flexible screen. Moreover, the mobile terminal with an inward-folding flexible screen provided by the present invention has better drop resistance.
  • Fig. 1 is a schematic diagram of the combination of multiple sets of torsion mechanisms in the hinge embodiment of the present invention.
  • FIG. 2 is an exploded view of the structure of the hinge part of the mobile terminal with an inward-folding flexible screen according to the present invention.
  • FIG. 3 and 4 are cross-sectional views of a hinge embodiment of the present invention corresponding to a mobile terminal with an inward-folding flexible screen in a flattened state and a closed state, respectively.
  • the hinge for a mobile terminal with an inward-folding flexible screen provided by the present invention includes parallel first shafts 11 and second shafts 12, multiple first-axis torsion mechanisms and multiple second-axis torsion mechanisms, and the hinge is also provided with an isolation mounting bracket 2 , the isolation mounting frame 2 is provided with a first side arrangement grid 21 equal to the number of the first shaft torsion mechanism and a second side arrangement grid 22 equal to the number of the second shaft torsion mechanism, the first shaft torsion
  • the mechanism and the second shaft torsion mechanism all include sliding cam 31 and rotating cam 32 that are sleeved on the shaft (first shaft 11 or second shaft 12).
  • the second shaft 12 slides and cannot rotate relative to the shaft, and the rotating cam 32 can rotate relative to the shaft (first shaft 11 or second shaft 12); or, the first shaft torque mechanism and the second shaft torque
  • the mechanisms all include a sliding cam 31 and a rotating cam 32 sleeved on the shaft (the first shaft 11 or the second shaft 12), and the sliding cam 31 can rotate relative to the sleeved shaft (the first shaft 11 or the second shaft 12).
  • the rotating cam 32 is connected with the sleeved shaft (the first shaft 11 or the second shaft 12) (such as through the flat shaft section and the flat hole fitting connection) and rotates together with the sleeved shaft;
  • the rotating cam 32 Leaning against the wall 23 at one end of the grid, the sliding cam 31 is pressed against the rotating cam 32 by an elastic member 33, and the elastic member 33 can be a spring or a torsion spring;
  • two first-axis torsion mechanisms are arranged, two arrangement grids 21 are arranged, one torsion mechanism is arranged in each arrangement grid 21, two second-axis torsion mechanisms are arranged, and two arrangement grids are arranged.
  • 22 are provided with two, and each grid arranges a torsion mechanism in the grid 22; the torsion mechanism of the same axis is arranged forward (for example, as shown in the figure, all are arranged according to the mode that the rotating cam 32 is on the top and the sliding cam 31 is on the bottom);
  • the rotating cams in the torsion mechanism of the same shaft are connected together through the connection structure arranged extraordinarily.
  • the connecting structure is the following turret 4 .
  • the hinge includes a left side structure and a right side structure, both of which include: a turret 4 , a sliding frame 5 , a swing arm 6 and a rotating support plate 7 .
  • the turret 4 is provided with a slide guide structure 41 and a rotation guide structure 42, the slide guide structure 41 can be two guide rails protruding from the outer side of the turret 4, and the rotation guide structure 42 can be arranged on the two guide rails Between the two connecting columns, there is a gap 43 between the two connecting columns.
  • the sliding frame 5 is slidably connected with the sliding guide structure 41 through a sliding connection structure 51.
  • the sliding connection structure 51 can be a groove matched with a guide rail, and rotates together with the turret 4 and can slide and rotate relative to the turret 4.
  • the axis of the frame 4 (the first axis 11 or the second axis 12 is the axis of the sliding frame 5), the direction of the sliding is perpendicular to the first axis and the second axis;
  • the left casing and the right casing of the flexible screen mobile terminal are connected.
  • the sliding frame 5 is also rotatably connected with the swing arm 6, and its rotatably connecting shaft 61 is parallel to the first axis 11 and the second axis 12; the swing arm 6 is rotatably connected to the middle bracket, and the middle part can be It is the middle casing 100 of the mobile terminal with the flexible screen folded inward or a bracket fixedly connected with the middle casing 100 .
  • the rotational connection axis of the swing arm 6 and the intermediate support is parallel to the first shaft 11 and the second shaft 12.
  • the rotational connection adopts a virtual shaft structure, and is composed of an arc slider and an arc chute.
  • the upper surface of the sliding frame 5 is set to be inclined, so that after the hinge is folded, the sliding frame 5 on the left side structure A space 200 is formed between the sliding frame 5 and the structure on the right side.
  • the rotating support plate 7 is arranged above the sliding frame 5, and the outer side of the rotating supporting plate 7 and the sliding frame 4 rotate connection, the rotating shaft 71 is parallel to the first shaft 11 and the second shaft 12, the rotating shaft 71 is fixed on the connecting piece 72, and the connecting piece 72 is connected with the rotating supporting plate 7 by screws and riveting.
  • the back side of the rotating support plate 7 is provided with a guide connector 73, and the guide connector 73 is located in the gap 43 between the connecting columns, and through the guide groove 74 and the connecting column as the rotation guide structure 42 sliding guide fit, it can When the rotating support plate 7 rotates and slides with the sliding frame 5, the rotating supporting plate 7 is caused to rotate around the rotating shaft 71, so that when the hinge is opened to an angle corresponding to the flattening of the inward-folding flexible screen mobile terminal, the The rotating support plate 7 rotates to the angle of supporting the flexible screen (Fig. 3). After the hinge is folded, the rotating supporting plate 7 of the left structure and the rotating supporting plate 7 of the right structure rotate to an inclination, so as to provide a flexible screen for bending. The middle part of the screen provides a place to give way ( Figure 4).
  • the inward-folding flexible screen mobile terminal also includes two above-mentioned hinges, the two hinges It is arranged at both ends of the middle casing 100, and a third hinge 300 is arranged in the middle of the middle casing 100, and the third hinge 300 has a rotation axis that is collinear with the first axis and the second axis and respectively
  • the left connecting frame 301 and the right connecting frame 302 that rotate around two axes, the third hinge 300 is not provided with the above torsion mechanism, and the left and right casings are respectively connected with the left structure and the right structure
  • the sliding frame 5 of the third hinge is fixedly connected, and the left connecting frame 301 and the right connecting frame 302 of the third hinge are respectively connected to the rotating support plate 7 on the left side and the rotating supporting plate 7 on the right side in rotation, and its rotation axis and the rotating support plate 7
  • the sliding frame 5 of the third hinge is fixedly connected, and the left connecting frame 301 and the right connecting frame 302 of the third hinge are respectively connected
  • the top of the middle casing 100 is provided with a lift support plate 8, and on both sides of the lift support plate 8 are rotating support plates 7, and a fixed mount 101 is arranged below the lift support plate 8, and the fixed mount 101 and the middle casing 100 are fixed.
  • the hinge is set between the fixed frame 101 and the shell of the middle casing 100; the turret 4 is provided with a cam structure 44 supporting the lifting support plate, so that when the hinge is opened to the corresponding inwardly folded flexible screen When the mobile terminal is flattened, use the cam structure 44 to lift the lifting support plate 8 to the height of supporting the flexible screen.
  • the bottom of the drop-shaped bend of the screen provides a larger space for abdication
  • the fixed frame 101 is provided with an abdication groove 102 that matches the lifting support plate 8, and the back of the lifting support plate 8 is connected to the spring connector 9
  • the spring connecting piece 9 passes through the hole on the fixing bracket 101 from the bottom of the fixing bracket 101, and is connected with the lifting support plate 8, and a return spring is set between the lower end of the spring connecting piece 9 and the fixing bracket 101 91.
  • a gear connection mechanism 400 is connected between the first shaft 11 and the second shaft 12 so as to be capable of synchronous and reverse rotation.
  • the first shaft 11 and the second shaft 12 may be gear shafts in the gear connection mechanism 400 .

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

A hinge of a mobile terminal having an inward-foldable flexible screen, comprising a first shaft (11) and a second shaft (12) parallel to each other, a plurality of first shaft torque mechanisms, and a plurality of second shaft torque mechanisms; and further comprising an isolation mounting frame (2). The isolation mounting frame (2) is provided with first side arrangement grids (21) and second side arrangement grids (22); each of the first shaft torque mechanisms and the second shaft torque mechanisms comprises a sliding cam (31) and a rotating cam (32) sleeved outside the shaft, the sliding cam (31) is slidable relative to the shaft and cannot rotate relative to the shaft, the rotating cam (32) is rotatable relative to the shaft, and the sliding cam (31) is pressed against the rotating cam (32) by an elastic member (33); a torsion mechanism is arranged in each arrangement grid, and the torsion mechanisms of the same shaft are arranged along in a same direction, and the rotating cams (32) in the torsion mechanisms of the same shaft are connected together by a connecting structure outside the arrangement grids. The hinge is applied to the mobile terminal having the inward-foldable flexible screen, and can provide a high resistance torque, and can also avoid mutual interference between the plurality of torsion mechanisms, thereby meeting use requirements of water drop-shaped folding in the middle of the flexible screen. Further provided is the mobile terminal having the inward-foldable flexible screen and comprising the hinge.

Description

内折柔性屏移动终端铰链及内折柔性屏移动终端Inward-folding flexible screen mobile terminal hinge and inward-folding flexible screen mobile terminal 技术领域technical field
本发明涉及铰链及应用所述铰链的内折柔性屏移动终端，所述内折柔性屏移动终端可以手机、笔记本电脑等。The present invention relates to a hinge and an inward-folding flexible screen mobile terminal using the hinge. The inward-folding flexible screen mobile terminal can be a mobile phone, a notebook computer, and the like.
背景技术Background technique
内折柔性屏移动终端，会采取不同的措施处理柔性屏幕折叠时的弯折部。有一种措施是通过中部设置转动板而避让，这样，终端对折的中缝可以平直，柔性屏折叠的中部类似水滴形。为实现这种措施，会要求铰链提供更高的阻力扭矩，以满足操作功能和在折拢时抵抗柔性屏的向外张力。目前，为满足上述高阻力扭矩的要求，往往在铰链的同一根轴上设置两组扭力机构，但两组扭力机构会因本身存在的零件误差和装配误差而无法协调一致，存在干涉，影响实际使用效果。Inwardly folding flexible screen mobile terminals will take different measures to deal with the bending part of the flexible screen when it is folded. One measure is to avoid by setting a rotating plate in the middle, so that the middle seam of the terminal folded in half can be straight, and the folded middle of the flexible screen is similar to a drop shape. In order to achieve this measure, the hinge will be required to provide a higher resistance torque to meet the operating function and resist the outward tension of the flexible screen when it is folded. At present, in order to meet the above-mentioned high-resistance torque requirements, two sets of torsion mechanisms are often installed on the same shaft of the hinge, but the two sets of torsion mechanisms will not be coordinated due to their own part errors and assembly errors, and there will be interference, which will affect the actual situation. Effect.
发明内容Contents of the invention
本发明的第一个目的是对于背景技术中所存在的问题，提供一种新的方案，能够应用于内折柔性屏移动终端，既能够提供高阻力扭矩，同时，又避免扭力机构之间的干涉，提高使用效果，满足柔性屏中部采用水滴形折叠的使用要求。为此，本发明采用以下技术方案：The first purpose of the present invention is to provide a new solution for the problems existing in the background technology, which can be applied to a mobile terminal with an inward-folding flexible screen, which can not only provide high resistance torque, but also avoid the friction between the torsion mechanisms. Interference, improve the use effect, and meet the use requirements for the middle part of the flexible screen to be folded in a drop shape. For this reason, the present invention adopts following technical scheme:
一种内折柔性屏移动终端铰链，包括平行的第一轴和第二轴、多个第一轴扭力机构和多个第二轴扭力机构，其特征在于所述铰链还设置隔离安装架，所述隔离安装架设置与第一轴扭力机构的数量对等的第一侧布置格和与第二轴扭力机构的数量对等的第二侧布置格，所述第一轴扭力机构和第二轴扭力机构均包括套在轴外的滑动凸轮和转动凸轮，所述滑动凸轮能够相对于轴滑动而不能相对于轴转动，所述转动凸轮能够相对于轴转动，所述滑动凸轮被弹性部件顶紧在转动凸轮上，并且：A hinge for a mobile terminal with an inward-folding flexible screen, comprising parallel first and second axes, multiple first-axis torsion mechanisms, and multiple second-axis torsion mechanisms, characterized in that the hinge is also provided with an isolation mounting bracket, so The isolation mounting frame is provided with a first side arrangement grid equal to the number of the first shaft torsion mechanism and a second side arrangement grid equal to the number of the second shaft torsion mechanism, the first shaft torsion mechanism and the second shaft torsion mechanism The torsion mechanism includes a sliding cam and a rotating cam sleeved on the outside of the shaft. The sliding cam can slide relative to the shaft but cannot rotate relative to the shaft. The rotating cam can rotate relative to the shaft. The sliding cam is pressed against by the elastic member. on the turning cam, and:
每一格布置格中布置一个扭力机构，同一轴的扭力机构顺向布置；同一轴的 扭力机构中的转动凸轮通过在所述布置格外的连接结构连接在一起。A torsion mechanism is arranged in each grid layout grid, and the torsion mechanism of the same shaft is arranged in a forward direction; the rotating cams in the torsion mechanism of the same shaft are connected together by a connecting structure that is arranged extraordinarily.
或者，为实现上述目的，本发明采用以下技术方案：Or, in order to achieve the above object, the present invention adopts the following technical solutions:
一种内折柔性屏移动终端铰链，包括平行的第一轴和第二轴、多个第一轴扭力机构和多个第二轴扭力机构，其特征在于所述铰链还设置隔离安装架，所述隔离安装架设置与第一轴扭力机构的数量对等的第一侧布置格和与第二轴扭力机构的数量对等的第二侧布置格，所述第一轴扭力机构和第二轴扭力机构均包括套在轴外的滑动凸轮和转动凸轮，所述滑动凸轮能够相对于轴滑动，所述转动凸轮和轴连接而与轴一起转动，所述滑动凸轮被弹性部件顶紧在转动凸轮上，并且：A hinge for a mobile terminal with an inward-folding flexible screen, comprising parallel first and second axes, multiple first-axis torsion mechanisms, and multiple second-axis torsion mechanisms, characterized in that the hinge is also provided with an isolation mounting bracket, so The isolation mounting frame is provided with a first side arrangement grid equal to the number of the first shaft torsion mechanism and a second side arrangement grid equal to the number of the second shaft torsion mechanism, the first shaft torsion mechanism and the second shaft torsion mechanism The torsion mechanism includes a sliding cam and a rotating cam sleeved outside the shaft. The sliding cam can slide relative to the shaft. The rotating cam is connected to the shaft to rotate together with the shaft. The sliding cam is pressed against the rotating cam by an elastic member on, and:
每一格布置格中布置一个扭力机构，同一轴的扭力机构顺向布置；同一轴的扭力机构中的转动凸轮通过在所述布置格外的连接结构连接在一起。A torsion mechanism is arranged in each grid, and the torsion mechanisms of the same axis are arranged in a forward direction; the rotating cams in the torsion mechanisms of the same axis are connected together through the connecting structure outside the arrangement.
进一步地，所述转动凸轮背靠在布置格一端的壁上。Further, the rotating cam leans against the wall at one end of the arrangement grid.
进一步地，所述铰链包括左侧结构和右侧结构，所述左侧结构和右侧结构均包括：转动架、滑动架、摆臂和转动支撑板；Further, the hinge includes a left side structure and a right side structure, and the left side structure and the right side structure both include: a rotating frame, a sliding frame, a swing arm and a rotating support plate;
所述转动架和所述铰链的同一轴扭力机构中的转动凸轮连接在一起，并设置滑动导向结构和转动导向结构；The turret is connected with the rotating cam in the same-axis torsion mechanism of the hinge, and a sliding guide structure and a rotating guide structure are provided;
所述滑动架通过滑动连接结构和所述滑动导向结构滑动连接，而与转动架一起转动并能相对于转动架滑动，所述滑动的方向垂直于第一轴和第二轴；The sliding frame is slidingly connected with the sliding guide structure through the sliding connection structure, and rotates together with the rotating frame and can slide relative to the rotating frame, and the sliding direction is perpendicular to the first axis and the second axis;
所述滑动架还和所述摆臂转动连接，其转动连接轴和第一轴及第二轴平行；所述摆臂和中间支架转动连接，其转动连接轴和第一轴及第二轴平行；在所述铰链折拢过程中，所述摆臂推动所述滑动架向着外侧滑动；The sliding frame is also rotatably connected to the swing arm, and its rotation connection axis is parallel to the first axis and the second axis; the swing arm is rotatably connected to the intermediate bracket, and its rotation connection axis is parallel to the first axis and the second axis ; During the folding process of the hinge, the swing arm pushes the sliding frame to slide outward;
以所述铰链打开到对应内折柔性屏移动终端展平的角度为参考状态，所述滑动架的上表面设置为倾斜，使得在所述铰链折拢后，在左侧结构的滑动架和右侧结构的滑动架之间形成让位空间；Taking the angle at which the hinge is opened to the flattening of the corresponding inward-folding flexible screen mobile terminal as a reference state, the upper surface of the sliding frame is set to be inclined, so that after the hinge is folded, the sliding frame on the left side and the right side A space is formed between the sliding frames of the side structure;
以所述铰链打开到对应内折柔性屏移动终端展平的角度为参考状态，所述转动支撑板设置在滑动架的上方，所述转动支撑板的外侧和所述滑动架转动连接，其转动轴平行于第一轴和第二轴；所述转动支撑板的背面设有导向连接件，所述 导向连接件和转动导向结构连接，能够在转动支撑板随滑动架转动和滑动时使转动支撑板发生自转，从而在所述铰链打开到对应内折柔性屏移动终端展平的角度时，所述转动支撑板转动到支撑柔性屏的角度，在所述铰链折拢后，左侧结构的转动支撑板和右侧结构的转动支撑板转动到倾斜，以为弯折的柔性屏中部提供让位。Taking the angle at which the hinge is opened to the flattening of the corresponding inward-folding flexible screen mobile terminal as a reference state, the rotating support plate is arranged above the sliding frame, and the outer side of the rotating supporting plate is rotatably connected to the sliding frame, and its rotation The axis is parallel to the first axis and the second axis; the back of the rotating support plate is provided with a guide connector, and the guide connector is connected with the rotating guide structure, so that the rotating support plate can be rotated and supported when it rotates and slides with the sliding frame. The plate rotates on its own, so that when the hinge is opened to the angle corresponding to the flattening of the inward-folding flexible screen mobile terminal, the rotating support plate rotates to the angle supporting the flexible screen. After the hinge is folded, the rotation of the left structure The support plate and the rotating support plate of the structure on the right side are rotated to be inclined, so as to provide a place for the middle part of the bent flexible screen.
进一步地，所述滑动导向结构是突出于转动架外侧边的两条导轨，所述转动导向结构是设置在两条导轨之间的两个连接柱，两个连接柱之间有间隙。Further, the sliding guide structure is two guide rails protruding from the outer side of the turret, the rotation guide structure is two connecting columns arranged between the two guiding rails, and there is a gap between the two connecting columns.
本发明的另一个目的是提供一种应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：Another object of the present invention is to provide a mobile terminal with an inward-folding flexible screen using the above-mentioned hinge. For this reason, the present invention adopts following technical scheme:
一种内折柔性屏移动终端，包括中部机壳、左侧机壳、右侧机壳和内侧柔性屏，其特征在于所述内折柔性屏移动终端还包括两个上述的铰链，两个上述的铰链设置在所述中部机壳的两端，在所述中部机壳的中部设置第三铰链，所述第三铰链具有与第一轴和第二轴分别共线的转动轴线以及分别围绕两轴线转动的左侧连接结构和右侧连接结构，所述第三铰链不设置扭力机构，所述左侧机壳和右侧机壳分别与左侧结构和右侧结构的滑动架固定连接，第三铰链的左侧连接结构和右侧连接结构分别与左侧的转动支撑板和右侧的转动支撑板转动连接，其转动轴线和转动支撑板与滑动架转动连接的轴线共线。A mobile terminal with an inward-folding flexible screen, comprising a middle casing, a left-side casing, a right-side casing, and an inner flexible screen, characterized in that the inward-folding flexible screen mobile terminal further includes two hinges described above, and the two hinges described above The hinges are arranged at both ends of the middle casing, and a third hinge is arranged in the middle of the middle casing, and the third hinge has a rotation axis that is collinear with the first axis and the second axis and revolves around the two axes respectively. The left side connection structure and the right side connection structure of the axis rotation, the third hinge is not provided with a torsion mechanism, and the left side casing and the right side casing are fixedly connected to the sliding frames of the left side structure and the right side structure respectively. The left connecting structure and the right connecting structure of the three hinges are rotatably connected with the left rotating support plate and the right rotating supporting plate respectively, and the rotating axis thereof is collinear with the axis of rotating connecting the rotating supporting plate and the sliding frame.
进一步地，所述中部机壳的顶部设置升降支撑板，所述升降支撑板的下方设置固定架，在固定架和中部机壳的壳体之间设置所述铰链；所述转动架设置支撑所述升降支撑板的凸轮结构，以在所述铰链打开到对应内折柔性屏移动终端展平的角度，利用所述凸轮结构将所述升降支撑板顶起到支撑柔性屏的高度，在所述铰链折拢时，使所述升降支撑板下降，所述固定架设置与所述升降支撑板匹配的让位凹槽，所述升降支撑板的背面连接弹簧连接件，所述弹簧连接件从固定架的下部穿过固定架上的孔，并与所述升降支撑板连接，在所述弹簧连接件的下端到固定架之间设置复位弹簧。Further, a lifting support plate is set on the top of the middle casing, a fixed frame is set under the lifting support plate, and the hinge is set between the fixed frame and the shell of the middle casing; the turret is set to support the The cam structure of the lifting support plate is used to lift the lifting support plate to the height of supporting the flexible screen by using the cam structure when the hinge is opened to the angle corresponding to the flattening of the inward-folding flexible screen mobile terminal. When the hinge is folded, the lifting support plate is lowered, the fixed frame is provided with a relief groove matched with the lifting support plate, and the back side of the lifting support plate is connected with a spring connector, and the spring connector is connected from the fixed The lower part of the frame passes through the hole on the fixed frame and is connected with the lifting support plate, and a return spring is arranged between the lower end of the spring connector and the fixed frame.
由于采用本发明的技术方案，本发明能够应用于内折柔性屏移动终端，既能 够提供高阻力扭矩，同时，各扭力结构相互隔开又顺序排列，避免多个扭力机构之间的相互干涉，满足柔性屏中部采用水滴形折叠的使用要求。并且，本发明提供的内折柔性屏移动终端具有更好的抗摔性能。Due to the adoption of the technical solution of the present invention, the present invention can be applied to a mobile terminal with an inward-folding flexible screen, which can provide high resistance torque, and at the same time, each torsion structure is separated from each other and arranged in order to avoid mutual interference between multiple torsion mechanisms. It satisfies the use requirement of adopting drop-shaped folding in the middle of the flexible screen. Moreover, the mobile terminal with an inward-folding flexible screen provided by the present invention has better drop resistance.
附图说明Description of drawings
图1为本发明铰链实施例中多组扭力机构组合的示意图。Fig. 1 is a schematic diagram of the combination of multiple sets of torsion mechanisms in the hinge embodiment of the present invention.
图2为本发明内折柔性屏移动终端的铰链部分的结构***图。FIG. 2 is an exploded view of the structure of the hinge part of the mobile terminal with an inward-folding flexible screen according to the present invention.
图3、4分别为本发明铰链实施例对应内折柔性屏移动终端处于展平状态下和关闭状态下的剖视图。3 and 4 are cross-sectional views of a hinge embodiment of the present invention corresponding to a mobile terminal with an inward-folding flexible screen in a flattened state and a closed state, respectively.
具体实施方式detailed description
参照附图。本发明提供的内折柔性屏移动终端铰链，包括平行的第一轴11和第二轴12、多个第一轴扭力机构和多个第二轴扭力机构，所述铰链还设置隔离安装架2，所述隔离安装架2设置与第一轴扭力机构的数量对等的第一侧布置格21和与第二轴扭力机构的数量对等的第二侧布置格22，所述第一轴扭力机构和第二轴扭力机构均包括套在轴(第一轴11或第二轴12)外的滑动凸轮31和转动凸轮32，所述滑动凸轮31能够相对于所套的轴(第一轴11或第二轴12)滑动而不能相对于轴转动，所述转动凸轮32能够相对于轴(第一轴11或第二轴12)转动；或者，所述第一轴扭力机构和第二轴扭力机构均包括套在轴(第一轴11或第二轴12)外的滑动凸轮31和转动凸轮32，所述滑动凸轮31能够相对于所套的轴(第一轴11或第二轴12)滑动，所述转动凸轮32和所套的轴(第一轴11或第二轴12)连接(比如通过扁轴段和扁孔配合连接)而与所套的轴一起转动；所述转动凸轮32背靠在布置格一端的壁23上，所述滑动凸轮31被弹性部件33顶紧在转动凸轮32上，所述弹性部件33可以是弹簧或扭簧；并且：Refer to attached picture. The hinge for a mobile terminal with an inward-folding flexible screen provided by the present invention includes parallel first shafts 11 and second shafts 12, multiple first-axis torsion mechanisms and multiple second-axis torsion mechanisms, and the hinge is also provided with an isolation mounting bracket 2 , the isolation mounting frame 2 is provided with a first side arrangement grid 21 equal to the number of the first shaft torsion mechanism and a second side arrangement grid 22 equal to the number of the second shaft torsion mechanism, the first shaft torsion The mechanism and the second shaft torsion mechanism all include sliding cam 31 and rotating cam 32 that are sleeved on the shaft (first shaft 11 or second shaft 12). Or the second shaft 12) slides and cannot rotate relative to the shaft, and the rotating cam 32 can rotate relative to the shaft (first shaft 11 or second shaft 12); or, the first shaft torque mechanism and the second shaft torque The mechanisms all include a sliding cam 31 and a rotating cam 32 sleeved on the shaft (the first shaft 11 or the second shaft 12), and the sliding cam 31 can rotate relative to the sleeved shaft (the first shaft 11 or the second shaft 12). Sliding, the rotating cam 32 is connected with the sleeved shaft (the first shaft 11 or the second shaft 12) (such as through the flat shaft section and the flat hole fitting connection) and rotates together with the sleeved shaft; the rotating cam 32 Leaning against the wall 23 at one end of the grid, the sliding cam 31 is pressed against the rotating cam 32 by an elastic member 33, and the elastic member 33 can be a spring or a torsion spring; and:
如图所示，在本实施例中，第一轴扭力机构布置两个，布置格21设置两个，每一格布置格21中布置一个扭力机构，第二轴扭力机构布置两个，布置格22设置两个，每一格布置格22中布置一个扭力机构；同一轴的扭力机构顺向布置(比如，如图所示，均按照旋转凸轮32在上、滑动凸轮31在下的方式布置)；同一 轴的扭力机构中的转动凸轮通过在所述布置格外的连接结构连接在一起。如图所示，在应用于本实施例中，所述连接结构即为下述的转动架4。As shown in the figure, in this embodiment, two first-axis torsion mechanisms are arranged, two arrangement grids 21 are arranged, one torsion mechanism is arranged in each arrangement grid 21, two second-axis torsion mechanisms are arranged, and two arrangement grids are arranged. 22 are provided with two, and each grid arranges a torsion mechanism in the grid 22; the torsion mechanism of the same axis is arranged forward (for example, as shown in the figure, all are arranged according to the mode that the rotating cam 32 is on the top and the sliding cam 31 is on the bottom); The rotating cams in the torsion mechanism of the same shaft are connected together through the connection structure arranged extraordinarily. As shown in the figure, in this embodiment, the connecting structure is the following turret 4 .
所述铰链包括左侧结构和右侧结构，所述左侧结构和右侧结构均包括：转动架4、滑动架5、摆臂6和转动支撑板7。The hinge includes a left side structure and a right side structure, both of which include: a turret 4 , a sliding frame 5 , a swing arm 6 and a rotating support plate 7 .
所述转动架4设置滑动导向结构41和转动导向结构42，所述滑动导向结构41可以是突出于转动架4外侧边的两条导轨，所述转动导向结构42可以是设置在两条导轨之间的两个连接柱，两个连接柱之间有间隙43。The turret 4 is provided with a slide guide structure 41 and a rotation guide structure 42, the slide guide structure 41 can be two guide rails protruding from the outer side of the turret 4, and the rotation guide structure 42 can be arranged on the two guide rails Between the two connecting columns, there is a gap 43 between the two connecting columns.
所述滑动架5通过滑动连接结构51和所述滑动导向结构41滑动连接，该滑动连接结构51可以是与导轨配合的槽，而与转动架4一起转动并能相对于转动架4滑动，转动架4的轴(第一轴11或第二轴12即为滑动架5的轴)，所述滑动的方向垂直于第一轴和第二轴；所述滑动架5设置连接部位而分别与内折柔性屏移动终端的左侧机壳和右侧机壳连接。The sliding frame 5 is slidably connected with the sliding guide structure 41 through a sliding connection structure 51. The sliding connection structure 51 can be a groove matched with a guide rail, and rotates together with the turret 4 and can slide and rotate relative to the turret 4. The axis of the frame 4 (the first axis 11 or the second axis 12 is the axis of the sliding frame 5), the direction of the sliding is perpendicular to the first axis and the second axis; The left casing and the right casing of the flexible screen mobile terminal are connected.
所述滑动架5还和所述摆臂6转动连接，其转动连接轴61和第一轴11及第二轴12平行；所述摆臂6和中间支架转动连接，所述中部之间是可以是内折柔性屏移动终端的中部机壳100或者是与中部机壳100固定连接的支架。所述摆臂6和中间支架的转动连接轴线和第一轴11及第二轴12平行，在本实施例中，该转动连接采用虚拟转轴结构，采用圆弧滑块和圆弧滑槽配合组成，在所述铰链折拢过程中，所述摆臂6推动所述滑动架5向着外侧滑动，在展平过程中，则回拉滑动架5。The sliding frame 5 is also rotatably connected with the swing arm 6, and its rotatably connecting shaft 61 is parallel to the first axis 11 and the second axis 12; the swing arm 6 is rotatably connected to the middle bracket, and the middle part can be It is the middle casing 100 of the mobile terminal with the flexible screen folded inward or a bracket fixedly connected with the middle casing 100 . The rotational connection axis of the swing arm 6 and the intermediate support is parallel to the first shaft 11 and the second shaft 12. In this embodiment, the rotational connection adopts a virtual shaft structure, and is composed of an arc slider and an arc chute. , during the folding process of the hinge, the swing arm 6 pushes the sliding frame 5 to slide outward, and pulls the sliding frame 5 back during the unfolding process.
以所述铰链打开到对应内折柔性屏移动终端展平的角度为参考状态，所述滑动架5的上表面设置为倾斜，使得在所述铰链折拢后，在左侧结构的滑动架5和右侧结构的滑动架5之间形成让位空间200。Taking the angle at which the hinge is opened to the flattening of the corresponding inward-folding flexible screen mobile terminal as a reference state, the upper surface of the sliding frame 5 is set to be inclined, so that after the hinge is folded, the sliding frame 5 on the left side structure A space 200 is formed between the sliding frame 5 and the structure on the right side.
以所述铰链打开到对应内折柔性屏移动终端展平的角度为参考状态，所述转动支撑板7设置在滑动架5的上方，所述转动支撑板7的外侧和所述滑动架4转动连接，其转动轴71平行于第一轴11和第二轴12，所述转动轴71固定在连接件72上，连接件72通过螺钉、铆接与转动支撑板7连接。所述转动支撑板7的 背面设有导向连接件73，所述导向连接件73处在连接柱之间的间隙43中，通过导向槽74和作为转动导向结构42的连接柱滑动导向配合，能够在转动支撑板7随滑动架5转动和滑动时使转动支撑板7发生以转动轴71为轴的自转，从而在所述铰链打开到对应内折柔性屏移动终端展平的角度时，所述转动支撑板7转动到支撑柔性屏的角度(图3)，在所述铰链折拢后，左侧结构的转动支撑板7和右侧结构的转动支撑板7转动到倾斜，以为弯折的柔性屏中部提供让位(图4)。Taking the angle at which the hinge is opened to the flattening of the corresponding inward-folding flexible screen mobile terminal as a reference state, the rotating support plate 7 is arranged above the sliding frame 5, and the outer side of the rotating supporting plate 7 and the sliding frame 4 rotate connection, the rotating shaft 71 is parallel to the first shaft 11 and the second shaft 12, the rotating shaft 71 is fixed on the connecting piece 72, and the connecting piece 72 is connected with the rotating supporting plate 7 by screws and riveting. The back side of the rotating support plate 7 is provided with a guide connector 73, and the guide connector 73 is located in the gap 43 between the connecting columns, and through the guide groove 74 and the connecting column as the rotation guide structure 42 sliding guide fit, it can When the rotating support plate 7 rotates and slides with the sliding frame 5, the rotating supporting plate 7 is caused to rotate around the rotating shaft 71, so that when the hinge is opened to an angle corresponding to the flattening of the inward-folding flexible screen mobile terminal, the The rotating support plate 7 rotates to the angle of supporting the flexible screen (Fig. 3). After the hinge is folded, the rotating supporting plate 7 of the left structure and the rotating supporting plate 7 of the right structure rotate to an inclination, so as to provide a flexible screen for bending. The middle part of the screen provides a place to give way (Figure 4).
对于内折柔性屏移动终端，包括上述的中部机壳100、左侧机壳、右侧机壳和内侧柔性屏，所述内折柔性屏移动终端还包括两个上述的铰链，这两个铰链设置在所述中部机壳100的两端，在所述中部机壳100的中部设置第三铰链300，所述第三铰链300具有与第一轴和第二轴分别共线的转动轴线以及分别围绕两轴线转动的左侧连接架301和右侧连接架302，所述第三铰链300不设置以上的扭力机构，所述左侧机壳和右侧机壳分别与左侧结构和右侧结构的滑动架5固定连接，第三铰链的左侧连接架301和右侧连接架302分别与左侧的转动支撑板7和右侧的转动支撑板7转动连接，其转动轴线和转动支撑板7与滑动架5转动连接的轴线共线。For an inward-folding flexible screen mobile terminal, including the above-mentioned middle casing 100, left side casing, right side casing and inner flexible screen, the inward-folding flexible screen mobile terminal also includes two above-mentioned hinges, the two hinges It is arranged at both ends of the middle casing 100, and a third hinge 300 is arranged in the middle of the middle casing 100, and the third hinge 300 has a rotation axis that is collinear with the first axis and the second axis and respectively The left connecting frame 301 and the right connecting frame 302 that rotate around two axes, the third hinge 300 is not provided with the above torsion mechanism, and the left and right casings are respectively connected with the left structure and the right structure The sliding frame 5 of the third hinge is fixedly connected, and the left connecting frame 301 and the right connecting frame 302 of the third hinge are respectively connected to the rotating support plate 7 on the left side and the rotating supporting plate 7 on the right side in rotation, and its rotation axis and the rotating support plate 7 The axis that is rotationally connected with the sliding frame 5 is collinear.
所述中部机壳100的顶部设置升降支撑板8，在升降支撑板8的两侧为转动支撑板7，所述升降支撑板8的下方设置固定架101，固定架101和中部机壳100固定连接，在固定架101和中部机壳100的壳体之间设置所述铰链；所述转动架4设置支撑所述升降支撑板的凸轮结构44，以在所述铰链打开到对应内折柔性屏移动终端展平的角度，利用所述凸轮结构44将所述升降支撑板8顶起到支撑柔性屏的高度，在所述铰链折拢时，使所述升降支撑板8下降，以为内折柔性屏的水滴型弯折的底部提供更大的让位空间，所述固定架101设置与所述升降支撑板8匹配的让位凹槽102，所述升降支撑板8的背面连接弹簧连接件9，所述弹簧连接件9从固定架101的下部穿过固定架101上的孔，并与所述升降支撑板8连接，在所述弹簧连接件9的下端到固定架101之间设置复位弹簧91。The top of the middle casing 100 is provided with a lift support plate 8, and on both sides of the lift support plate 8 are rotating support plates 7, and a fixed mount 101 is arranged below the lift support plate 8, and the fixed mount 101 and the middle casing 100 are fixed. The hinge is set between the fixed frame 101 and the shell of the middle casing 100; the turret 4 is provided with a cam structure 44 supporting the lifting support plate, so that when the hinge is opened to the corresponding inwardly folded flexible screen When the mobile terminal is flattened, use the cam structure 44 to lift the lifting support plate 8 to the height of supporting the flexible screen. The bottom of the drop-shaped bend of the screen provides a larger space for abdication, and the fixed frame 101 is provided with an abdication groove 102 that matches the lifting support plate 8, and the back of the lifting support plate 8 is connected to the spring connector 9 , the spring connecting piece 9 passes through the hole on the fixing bracket 101 from the bottom of the fixing bracket 101, and is connected with the lifting support plate 8, and a return spring is set between the lower end of the spring connecting piece 9 and the fixing bracket 101 91.
第一轴11和第二轴12之间连接齿轮连接机构400，而能够同步反向转动。 第一轴11和第二轴12可以即为齿轮连接机构400中的齿轮轴。A gear connection mechanism 400 is connected between the first shaft 11 and the second shaft 12 so as to be capable of synchronous and reverse rotation. The first shaft 11 and the second shaft 12 may be gear shafts in the gear connection mechanism 400 .
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 descriptions 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 scope of the present invention are covered by the protection scope of the present invention among.
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 "comprising" and "having" in the description and claims of the present invention and the above drawings and any variations thereof are intended to cover non-exclusive inclusion. The terms "mounted", "set", "provided", "connected", "connected", "socketed" are to be interpreted broadly. For example, it may be a fixed connection, a detachable connection, or an integral structure; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary; internal connectivity. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.
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 describing the present invention, it is to be understood that the terms "one end", "the other end", "outside", "inside", "horizontal", "end", "length", "outer end", "left ", "right" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific Orientation, construction and operation in a particular orientation, therefore should not be construed as limiting the invention. The terms "first" and "second" are also used for brevity in description only, and do not indicate or imply relative importance.

Claims (10)

  1. 一种内折柔性屏移动终端铰链，包括平行的第一轴和第二轴、多个第一轴扭力机构和多个第二轴扭力机构，其特征在于所述铰链还设置隔离安装架，所述隔离安装架设置与第一轴扭力机构的数量对等的第一侧布置格和与第二轴扭力机构的数量对等的第二侧布置格，所述第一轴扭力机构和第二轴扭力机构均包括套在轴外的滑动凸轮和转动凸轮，所述滑动凸轮能够相对于轴滑动而不能相对于轴转动，所述转动凸轮能够相对于轴转动，所述滑动凸轮被弹性部件顶紧在转动凸轮上，并且：A hinge for a mobile terminal with an inward-folding flexible screen, comprising parallel first and second axes, multiple first-axis torsion mechanisms, and multiple second-axis torsion mechanisms, characterized in that the hinge is also provided with an isolation mounting bracket, so The isolation mounting frame is provided with a first side arrangement grid equal to the number of the first shaft torsion mechanism and a second side arrangement grid equal to the number of the second shaft torsion mechanism, the first shaft torsion mechanism and the second shaft torsion mechanism The torsion mechanism includes a sliding cam and a rotating cam sleeved on the outside of the shaft. The sliding cam can slide relative to the shaft but cannot rotate relative to the shaft. The rotating cam can rotate relative to the shaft. The sliding cam is pressed against by the elastic member. on the turning cam, and:
    每一格布置格中布置一个扭力机构，同一轴的扭力机构顺向布置；同一轴的扭力机构中的转动凸轮通过在所述布置格外的连接结构连接在一起。A torsion mechanism is arranged in each grid, and the torsion mechanisms of the same axis are arranged in a forward direction; the rotating cams in the torsion mechanisms of the same axis are connected together through the connecting structure outside the arrangement.
  2. 如权利要求1所述的一种内折柔性屏移动终端铰链，其特征在于所述转动凸轮背靠在布置格一端的壁上。The hinge for a mobile terminal with an inward-folding flexible screen according to claim 1, wherein the rotating cam leans against the wall at one end of the arrangement grid.
  3. 如权利要求1所述的一种内折柔性屏移动终端铰链，其特征在于所述铰链包括左侧结构和右侧结构，所述左侧结构和右侧结构均包括：转动架、滑动架、摆臂和转动支撑板；The hinge for a mobile terminal with an inward-folding flexible screen according to claim 1, wherein the hinge comprises a left structure and a right structure, and each of the left structure and the right structure comprises: a turret, a sliding frame, Swing arm and rotating support plate;
    所述转动架和所述铰链的同一轴扭力机构中的转动凸轮连接在一起，并设置滑动导向结构和转动导向结构；The turret is connected with the rotating cam in the same-axis torsion mechanism of the hinge, and a sliding guide structure and a rotating guide structure are provided;
    所述滑动架通过滑动连接结构和所述滑动导向结构滑动连接，而与转动架一起转动并能相对于转动架滑动，所述滑动的方向垂直于第一轴和第二轴；The sliding frame is slidingly connected with the sliding guide structure through the sliding connection structure, and rotates together with the rotating frame and can slide relative to the rotating frame, and the sliding direction is perpendicular to the first axis and the second axis;
    所述滑动架还和所述摆臂转动连接，其转动连接轴和第一轴及第二轴平行；所述摆臂和中间支架转动连接，其转动连接轴和第一轴及第二轴平行；在所述铰链折拢过程中，所述摆臂推动所述滑动架向着外侧滑动；The sliding frame is also rotatably connected to the swing arm, and its rotation connection axis is parallel to the first axis and the second axis; the swing arm is rotatably connected to the intermediate bracket, and its rotation connection axis is parallel to the first axis and the second axis ; During the folding process of the hinge, the swing arm pushes the sliding frame to slide outward;
    以所述铰链打开到对应内折柔性屏移动终端展平的角度为参考状态，所述滑动架的上表面设置为倾斜，使得在所述铰链折拢后，在左侧结构的滑动架和右侧结构的滑动架之间形成让位空间；Taking the angle at which the hinge is opened to the flattening of the corresponding inward-folding flexible screen mobile terminal as a reference state, the upper surface of the sliding frame is set to be inclined, so that after the hinge is folded, the sliding frame on the left side and the right side A space is formed between the sliding frames of the side structure;
    以所述铰链打开到对应内折柔性屏移动终端展平的角度为参考状态，所述转 动支撑板设置在滑动架的上方，所述转动支撑板的外侧和所述滑动架转动连接，其转动轴平行于第一轴和第二轴；所述转动支撑板的背面设有导向连接件，所述导向连接件和转动导向结构连接，能够在转动支撑板随滑动架转动和滑动时使转动支撑板发生自转，从而在所述铰链打开到对应内折柔性屏移动终端展平的角度时，所述转动支撑板转动到支撑柔性屏的角度，在所述铰链折拢后，左侧结构的转动支撑板和右侧结构的转动支撑板转动到倾斜，以为弯折的柔性屏中部提供让位。Taking the angle at which the hinge is opened to the flattening of the corresponding inward-folding flexible screen mobile terminal as a reference state, the rotating support plate is arranged above the sliding frame, and the outer side of the rotating supporting plate is rotatably connected to the sliding frame, and its rotation The axis is parallel to the first axis and the second axis; the back of the rotating support plate is provided with a guide connector, and the guide connector is connected with the rotating guide structure, so that the rotating support plate can be rotated and supported when it rotates and slides with the sliding frame. The plate rotates on its own, so that when the hinge is opened to the angle corresponding to the flattening of the inward-folding flexible screen mobile terminal, the rotating support plate rotates to the angle supporting the flexible screen. After the hinge is folded, the rotation of the left structure The support plate and the rotating support plate of the structure on the right side are rotated to be inclined, so as to provide a place for the middle part of the bent flexible screen.
  4. 如权利要求3所述的一种内折柔性屏移动终端铰链，其特征在于所述滑动导向结构是突出于转动架外侧边的两条导轨，所述转动导向结构是设置在两条导轨之间的两个连接柱，两个连接柱之间有间隙。The hinge for a mobile terminal with an inward-folding flexible screen according to claim 3, wherein the sliding guide structure is two guide rails protruding from the outer side of the turret, and the rotation guide structure is arranged between the two guide rails Between the two connecting columns, there is a gap between the two connecting columns.
  5. 一种内折柔性屏移动终端铰链，包括平行的第一轴和第二轴、多个第一轴扭力机构和多个第二轴扭力机构，其特征在于所述铰链还设置隔离安装架，所述隔离安装架设置与第一轴扭力机构的数量对等的第一侧布置格和与第二轴扭力机构的数量对等的第二侧布置格，所述第一轴扭力机构和第二轴扭力机构均包括套在轴外的滑动凸轮和转动凸轮，所述滑动凸轮能够相对于轴滑动，所述转动凸轮和轴连接而与轴一起转动，所述滑动凸轮被弹性部件顶紧在转动凸轮上，并且：A hinge for a mobile terminal with an inward-folding flexible screen, comprising parallel first and second axes, multiple first-axis torsion mechanisms, and multiple second-axis torsion mechanisms, characterized in that the hinge is also provided with an isolation mounting bracket, so The isolation mounting frame is provided with a first side arrangement grid equal to the number of the first shaft torsion mechanism and a second side arrangement grid equal to the number of the second shaft torsion mechanism, the first shaft torsion mechanism and the second shaft torsion mechanism The torsion mechanism includes a sliding cam and a rotating cam sleeved outside the shaft. The sliding cam can slide relative to the shaft. The rotating cam is connected to the shaft to rotate together with the shaft. The sliding cam is pressed against the rotating cam by an elastic member on, and:
    每一格布置格中布置一个扭力机构，同一轴的扭力机构顺向布置；同一轴的扭力机构中的转动凸轮通过在所述布置格外的连接结构连接在一起。A torsion mechanism is arranged in each grid, and the torsion mechanisms of the same axis are arranged in a forward direction; the rotating cams in the torsion mechanisms of the same axis are connected together through the connecting structure outside the arrangement.
  6. 如权利要求5所述的一种内折柔性屏移动终端铰链，其特征在于所述转动凸轮背靠在布置格一端的壁上。The hinge for a mobile terminal with an inward-folding flexible screen according to claim 5, wherein the rotating cam leans against the wall at one end of the arrangement grid.
  7. 如权利要求5所述的一种内折柔性屏移动终端铰链，其特征在于所述铰链包括左侧结构和右侧结构，所述左侧结构和右侧结构均包括：转动架、滑动架、摆臂和转动支撑板；The hinge for a mobile terminal with an inward-folding flexible screen according to claim 5, wherein the hinge comprises a left structure and a right structure, and both the left structure and the right structure comprise: a turret, a sliding frame, Swing arm and rotating support plate;
    所述转动架和所述铰链的同一轴扭力机构中的转动凸轮连接在一起，并设置滑动导向结构和转动导向结构；The turret is connected with the rotating cam in the same-axis torsion mechanism of the hinge, and a sliding guide structure and a rotating guide structure are provided;
    所述滑动架通过滑动连接结构和所述滑动导向结构滑动连接，而与转动架一起转动并能相对于转动架滑动，所述滑动的方向垂直于第一轴和第二轴；The sliding frame is slidingly connected with the sliding guide structure through the sliding connection structure, and rotates together with the rotating frame and can slide relative to the rotating frame, and the sliding direction is perpendicular to the first axis and the second axis;
    所述滑动架还和所述摆臂转动连接，其转动连接轴和第一轴及第二轴平行；所述摆臂和中间支架转动连接，其转动连接轴和第一轴及第二轴平行；在所述铰链折拢过程中，所述摆臂推动所述滑动架向着外侧滑动；The sliding frame is also rotatably connected to the swing arm, and its rotation connection axis is parallel to the first axis and the second axis; the swing arm is rotatably connected to the intermediate bracket, and its rotation connection axis is parallel to the first axis and the second axis ; During the folding process of the hinge, the swing arm pushes the sliding frame to slide outward;
    以所述铰链打开到对应内折柔性屏移动终端展平的角度为参考状态，所述滑动架的上表面设置为倾斜，使得在所述铰链折拢后，在左侧结构的滑动架和右侧结构的滑动架之间形成让位空间；Taking the angle at which the hinge is opened to the flattening of the corresponding inward-folding flexible screen mobile terminal as a reference state, the upper surface of the sliding frame is set to be inclined, so that after the hinge is folded, the sliding frame on the left side and the right side A space is formed between the sliding frames of the side structure;
    以所述铰链打开到对应内折柔性屏移动终端展平的角度为参考状态，所述转动支撑板设置在滑动架的上方，所述转动支撑板的外侧和所述滑动架转动连接，其转动轴平行于第一轴和第二轴；所述转动支撑板的背面设有导向连接件，所述导向连接件和转动导向结构连接，能够在转动支撑板随滑动架转动和滑动时使转动支撑板发生自转，从而在所述铰链打开到对应内折柔性屏移动终端展平的角度时，所述转动支撑板转动到支撑柔性屏的角度，在所述铰链折拢后，左侧结构的转动支撑板和右侧结构的转动支撑板转动到倾斜，以为弯折的柔性屏中部提供让位。Taking the angle at which the hinge is opened to the flattening of the corresponding inward-folding flexible screen mobile terminal as a reference state, the rotating support plate is arranged above the sliding frame, and the outer side of the rotating supporting plate is rotatably connected to the sliding frame, and its rotation The axis is parallel to the first axis and the second axis; the back of the rotating support plate is provided with a guide connector, and the guide connector is connected with the rotating guide structure, so that the rotating support plate can be rotated and supported when it rotates and slides with the sliding frame. The plate rotates on its own, so that when the hinge is opened to the angle corresponding to the flattening of the inward-folding flexible screen mobile terminal, the rotating support plate rotates to the angle supporting the flexible screen. After the hinge is folded, the rotation of the left structure The support plate and the rotating support plate of the structure on the right side are rotated to be inclined, so as to provide a place for the middle part of the bent flexible screen.
  8. 如权利要求7所述的一种内折柔性屏移动终端铰链，其特征在于所述滑动导向结构是突出于转动架外侧边的两条导轨，所述转动导向结构是设置在两条导轨之间的两个连接柱，两个连接柱之间有间隙。The hinge for a mobile terminal with an inward-folding flexible screen according to claim 7, wherein the sliding guide structure is two guide rails protruding from the outer side of the turret, and the rotation guide structure is arranged between the two guide rails Between the two connecting columns, there is a gap between the two connecting columns.
  9. 一种内折柔性屏移动终端，包括中部机壳、左侧机壳、右侧机壳和内侧柔性屏，其特征在于所述内折柔性屏移动终端还包括两个权利要求3所述的铰链，或两个权利要求7所述的铰链，两个权利要求3所述的铰链或者两个权利要求7所述的铰链设置在所述中部机壳的两端；A mobile terminal with an inward-folding flexible screen, comprising a middle casing, a left-side casing, a right-side casing, and an inner flexible screen, characterized in that the inward-folding flexible screen mobile terminal also includes two hinges according to claim 3 , or two hinges according to claim 7, two hinges according to claim 3 or two hinges according to claim 7 are arranged at both ends of the middle casing;
    在所述中部机壳的中部设置第三铰链，所述第三铰链具有与第一轴和第二轴分别共线的转动轴线以及分别围绕两轴线转动的左侧连接结构和右侧连接结构，所述第三铰链不设置扭力机构，所述左侧机壳和右侧机壳分别与左侧结构和右侧 结构的滑动架固定连接，第三铰链的左侧连接结构和右侧连接结构分别与左侧的转动支撑板和右侧的转动支撑板转动连接，其转动轴线和转动支撑板与滑动架转动连接的轴线共线。A third hinge is provided in the middle of the middle casing, the third hinge has a rotation axis that is collinear with the first axis and the second axis, and a left connection structure and a right connection structure that rotate around the two axes respectively, The third hinge is not provided with a torsion mechanism, the left side casing and the right side casing are fixedly connected to the sliding frames of the left side structure and the right side structure respectively, and the left side connection structure and the right side connection structure of the third hinge are respectively It is rotatably connected with the left rotatable support plate and the right rotatable support plate, and its rotational axis is collinear with the axis of rotatably connected rotary support plate and sliding frame.
  10. 如权利要求9所述的一种内折柔性屏移动终端，其特征在于所述中部机壳的顶部设置升降支撑板，所述升降支撑板的下方设置固定架，在固定架和中部机壳的壳体之间设置所述铰链；所述转动架设置支撑所述升降支撑板的凸轮结构，以在所述铰链打开到对应内折柔性屏移动终端展平的角度，利用所述凸轮结构将所述升降支撑板顶起到支撑柔性屏的高度，在所述铰链折拢时，使所述升降支撑板下降，所述固定架设置与所述升降支撑板匹配的让位凹槽，所述升降支撑板的背面连接弹簧连接件，所述弹簧连接件从固定架的下部穿过固定架上的孔，并与所述升降支撑板连接，在所述弹簧连接件的下端到固定架之间设置复位弹簧。The mobile terminal with an inward-folding flexible screen as claimed in claim 9, wherein a lifting support plate is arranged on the top of the middle casing, a fixing frame is arranged below the lifting supporting plate, and a fixed frame and a middle casing are connected. The hinge is arranged between the housings; the turret is provided with a cam structure supporting the lifting support plate, so that when the hinge is opened to an angle corresponding to the flattening of the inwardly folded flexible screen mobile terminal, the cam structure is used to move the The lifting support plate is lifted up to the height of supporting the flexible screen. When the hinge is folded, the lifting support plate is lowered, and the fixing frame is provided with a relief groove matching the lifting support plate. The back of the support plate is connected with a spring connecting piece, and the spring connecting piece passes through the hole on the fixing frame from the lower part of the fixing frame, and is connected with the lifting support plate, and is arranged between the lower end of the spring connecting piece and the fixing frame return spring.
PCT/CN2022/099721 2021-06-21 2022-06-20 Hinge of mobile terminal having inward-foldable flexible screen and mobile terminal having inward-foldable flexible screen WO2022268007A1 (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207460248U (en) * 2017-07-12 2018-06-05 杭州安费诺飞凤通信部品有限公司 A kind of hinge of flexible screen mobile terminal and flexible screen mobile terminal
CN208638396U (en) * 2018-07-27 2019-03-22 Oppo广东移动通信有限公司 Folding mobile terminal
US10480225B1 (en) * 2018-12-25 2019-11-19 Fositek Corporation Hinge mechanism and flexible electronic device having the same
CN112153179A (en) * 2019-06-27 2020-12-29 华为技术有限公司 Rotating shaft mechanism and mobile terminal
US20210165466A1 (en) * 2019-12-02 2021-06-03 Samsung Electronics Co., Ltd. Foldable electronic device including hinge assembly
CN112901643A (en) * 2020-09-14 2021-06-04 华为技术有限公司 Folding device and electronic equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207460248U (en) * 2017-07-12 2018-06-05 杭州安费诺飞凤通信部品有限公司 A kind of hinge of flexible screen mobile terminal and flexible screen mobile terminal
CN208638396U (en) * 2018-07-27 2019-03-22 Oppo广东移动通信有限公司 Folding mobile terminal
US10480225B1 (en) * 2018-12-25 2019-11-19 Fositek Corporation Hinge mechanism and flexible electronic device having the same
CN112153179A (en) * 2019-06-27 2020-12-29 华为技术有限公司 Rotating shaft mechanism and mobile terminal
US20210165466A1 (en) * 2019-12-02 2021-06-03 Samsung Electronics Co., Ltd. Foldable electronic device including hinge assembly
CN112901643A (en) * 2020-09-14 2021-06-04 华为技术有限公司 Folding device and electronic equipment

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