WO2020038219A1 - Ensemble tournant, articulation et dispositif électronique - Google Patents

Ensemble tournant, articulation et dispositif électronique Download PDF

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Publication number
WO2020038219A1
WO2020038219A1 PCT/CN2019/099230 CN2019099230W WO2020038219A1 WO 2020038219 A1 WO2020038219 A1 WO 2020038219A1 CN 2019099230 W CN2019099230 W CN 2019099230W WO 2020038219 A1 WO2020038219 A1 WO 2020038219A1
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WO
WIPO (PCT)
Prior art keywords
hinge
joint
rotating
joints
substrate
Prior art date
Application number
PCT/CN2019/099230
Other languages
English (en)
Chinese (zh)
Inventor
薛飞
Original Assignee
维沃移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2020038219A1 publication Critical patent/WO2020038219A1/fr

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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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED

Definitions

  • the present disclosure relates to the technical field of rotating shafts, and in particular, to a rotating assembly, a hinge, and an electronic device.
  • a foldable screen of an electronic device in the related art generally implements folding or opening of the screen through a conventional circular shaft.
  • a circular rotating shaft since the surface of the rotating shaft forms a rotating surface, the rotation angle and the amplitude of the rotating shaft are easily limited by the size of the rotating shaft itself.
  • the embodiments of the present disclosure provide a rotation assembly, a hinge, and an electronic device to solve the problem that the rotation angle and the rotation range of a circular rotating shaft in the related art are easily limited by the size of the rotating shaft itself.
  • an embodiment of the present disclosure provides a rotating assembly, including:
  • a first joint one or both sides of which are provided with a rotating tile
  • a second joint one or both sides of which are provided with a rotation axis
  • the inner arc surface of the rotating tile forms a rotating space matching the rotating shaft, and the rotating tile is sleeved with the rotating shaft to form a rotating fit.
  • an embodiment of the present disclosure provides a hinge.
  • the hinge includes the rotating assembly according to the first aspect.
  • the hinge is formed by staggeringly connecting at least one first joint and at least one second joint in sequence.
  • an embodiment of the present disclosure provides an electronic device including a first substrate, a second substrate, and the hinge according to the second aspect, and the first substrate and the second substrate are connected by the hinge.
  • a first joint and a second joint that are relatively rotatable are provided, and the first joint and the second joint are sequentially and alternately connected to form a hinge.
  • the rotation angle and the rotation range of the hinge can be determined by the size and number of the joints. Compared with the circular rotating shaft in the related art, the hinge of the embodiment of the present disclosure can realize a larger range of rotation angles and rotation ranges.
  • FIG. 1 is a schematic structural diagram of a first joint and a second joint of a rotation assembly according to an embodiment of the present disclosure
  • FIG. 2 is a schematic structural diagram of a first joint and a second joint that are sleeved together according to an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of an overall structure of a hinge according to an embodiment of the present disclosure.
  • FIG. 4 is a sectional view of a hinge provided by an embodiment of the present disclosure.
  • FIG. 5 is a schematic diagram of an internal structure of a hinge according to an embodiment of the present disclosure after being cut away;
  • FIG. 6 is one of the structural schematic diagrams when the hinge according to the embodiment of the present disclosure is in a folded state
  • FIG. 7 is a second schematic structural diagram of a hinge provided in an embodiment of the present disclosure in a bent state
  • FIG. 8 is a schematic structural diagram of a hinge setting pin according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram corresponding to an upper surface and a lower surface of a hinge according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of using a hinge for an electronic device according to an embodiment of the present disclosure.
  • an embodiment of the present disclosure provides a rotating assembly B, including:
  • the first joint 1, and one or both sides of the first joint 1 are provided with a rotating tile 11;
  • the second joint 2 is provided with a rotation shaft 21 on one or both sides of the second joint 2;
  • the inner arc surface of the rotation tile 11 forms a rotation space 12 that is matched with the rotation shaft 21, and the rotation tile 11 is sleeved with the rotation shaft 21 to form a rotation fit.
  • the first joint 1 may have two types of structures.
  • both sides of the first joint 1 are provided with the rotation pads 11.
  • the first joint 1 is provided with one side. Turn tile 11.
  • two rotation pads 11 are provided on both sides; for the second joint 2 of the second kind, a rotation shaft is provided on one side. twenty one.
  • the first joint 1 can be called a female joint, and the second joint 2 can be called a male joint.
  • the first joint 1 of the first kind is provided with the rotating shoe 11 on both sides, the first joint 1 of the kind can be sleeved with the two second joints 2;
  • the joint 2 since the rotating shaft 21 is provided on both sides thereof, the second joint 2 of this kind can be sleeved with the two first joints 1.
  • the second type of the first joint 1 since the rotation pad 11 is provided on only one side thereof, the first type of the first joint 1 can only be connected with a second joint 2; for the second type of the second joint In terms of 2, since the rotation shaft 21 is provided on only one side, the second joint 2 of this kind can only be sleeved with one first joint 1.
  • the first joint 1 should be used in conjunction with the second joint 2 to form a hinge A having a rotating function.
  • the hinge A at least one first joint 1 and at least one second joint 2 are required, and the first joint 1 and the second joint 2 need to be staggered and connected in sequence.
  • the joints located at both ends of the hinge A may be the second kind of first joint 1 or the second kind of second joint 2; the joints located in the middle of the hinge A shall be the first kind of first joint 1 and / or the first kind ⁇ articulate 2.
  • the rotation angle (or bending angle) and rotation amplitude (or bending angle) of hinge A are related to the number of joints used and the size of the joints. The greater the number of joints, the larger the rotation angle of hinge A; The larger the size of, the larger the rotation amplitude of each joint of hinge A.
  • the thickness of the joint can be set as small as possible and the number of joints can be set as much as possible.
  • reducing the gap between two adjacent joints is also conducive to making the rotation amplitude of each joint of hinge A as small as possible, and it can also make the arrangement of each joint of hinge A more compact.
  • the structure of the first joint 1 can be set to be more compact, and the structure of the second joint 2 can be set to be more compact.
  • the axis line 111 of the rotating shoe 11 can be set as close to the central axis of the first joint 1 as possible.
  • the first joint 1 may be provided with a first concavely curved surface 112, and the first concavely curved surface 112 may form a rotating space 12 together with the internally curved surface of the rotating tile 11.
  • the axis line 211 of the rotation shaft 21 can be set as close to the central axis of the second joint 2 as possible.
  • the second joint 2 can be provided with a second concave concave surface 212, which can form an arc-shaped gap 22 that cooperates with the rotating shoe 11 with the external convex surface of the rotating shaft 21.
  • the hinge A in the embodiment of the present disclosure can be used to connect two parts that need to rotate relative to each other.
  • the hinge A can be used for a foldable or foldable electronic device.
  • the electronic device includes a first base 3 and a first base.
  • the two base bodies 4, the first base body 3 and the second base body 4 are connected by a hinge A.
  • the joints of the hinge A need to be relatively rotated, so that the hinge A is bent as the joint rotates.
  • connection members 5 can be provided at both ends of the hinge A It is connected to the first base body 3 and the second base body 4 via a connecting member 5, respectively.
  • the connecting member 5 may be configured to cooperate with the first base body 3 and the second base body 4 so that the connection of the hinge A with the first base body 3 and the second base body 4 is simpler, more convenient, and faster.
  • the electronic device may be a computer, a mobile phone, a tablet computer, a laptop computer, a personal digital assistant (PDA), or a mobile Internet electronic device.
  • PDA personal digital assistant
  • Mobile Internet Device MID
  • Wearable Device Wearable Device
  • e-reader navigator, digital camera, etc.
  • the electronic device may be a foldable dual-screen mobile phone or a foldable flexible screen mobile phone.
  • a first display screen may be provided on the first substrate, and a second display screen may be provided on the second substrate.
  • the first base body and the second base body may be provided with a flexible display screen connected in one body.
  • the ends of the joints of the hinge A that are far away from the rotating part will open (or expand) to each other.
  • the adjacent first joint of the hinge A The 1 and the second joint 2 can be connected by a flexible connecting band 6, and the flexible connecting band 6 can be extended or collapsed with the opening and closing of the adjacent first joint 1 and the second joint 2.
  • the flexible connection band 6 may be a connection band having elasticity, or may be a connection band having no elasticity.
  • the flexible connecting strip 6 is attached to the opposite side walls of the adjacent first joint 1 and the second joint 2.
  • the flexible connecting band 6 is affixed between the first joint 1 and the second joint 2, so that, on the one hand, when the hinge A is in a bent state, the flexible connecting band 6 does not expose the surface of the joint, which can improve the opening of each joint. On the other hand, when the hinge A is in a flat state, the flexible connecting band 6 can be well hidden between the adjacent two joints to ensure that the flexible connecting band 6 is well formed when it is returned.
  • the flexible connection band 6 can close and connect the adjacent first joint 1 and the second joint 2, so that when the hinge A is in a bent state, the flexible connection band 6 can close the gap between the joints, which can not only effectively Improving the waterproof and dustproof performance of hinge A, and also covering the internal structure of hinge A, is conducive to improving the integrity and aesthetics of hinge A.
  • the rotation shoe 11 is disposed at an end of the first joint 1, and the rotation shaft 21 is disposed at an end of the second joint 2.
  • the gap between the first joint 1 and the second joint 2 is large enough, when the first joint 1 and the second joint 2 are relatively rotated, the gap can provide a sufficient rotation distance, then the rotation tile Both 11 and the rotating shaft 21 need not be provided at the ends of the joint.
  • the rotation shoe 11 can be provided at the end of the first joint 1, and the rotation shaft 21 can be provided at the end of the second joint 2.
  • the end of the joint provided with the rotation shoe 11 or the rotation shaft 21 can be used as the rotation center, and the other end of the joint can be opened or closed as the free end with rotation.
  • the end surface on which the rotary shoe 11 of the first joint 1 is located is a plane
  • the end surface on which the rotary shaft 21 of the second joint 2 is located is a plane
  • the end face where the rotation pad 11 of the first joint 1 is located may be a flat surface; in the case where the rotation shaft 21 is provided at the end of the second joint 2, the first The end surface on which the rotation axis 21 of the joint 2 is located may be a flat surface.
  • the end surface of the first joint 1 far from the rotating shoe 11 may be flat, and the end surface of the second joint 2 far from the rotating shaft 21 may be flat.
  • hinge A when the hinge A is in the closed state, the end surface of the hinge A forms a horizontal bonding surface. In other words, when the hinge A is not bent, both the upper and lower surfaces of the hinge A may form a horizontal fitting surface.
  • hinge A for a foldable dual-screen mobile phone when the dual-screen mobile phone is opened, the hinge A is in a flat state, and the end faces of the joints are on the same plane, which can make the connection between the hinge A and the dual-screen mobile phone more beautiful. .
  • the hinge A is formed by staggering a plurality of first joints 1 and a plurality of second joints 2 in sequence;
  • an end surface of the hinge A forms an arc-shaped fitting surface.
  • the thickness of the joint should be appropriately reduced, and the number of joints should be appropriately increased.
  • the end faces of all the joints can form an approximately smooth curved surface.
  • the hinge A has better bending performance, and when the electronic device is folded, it is not easy to damage the components on the hinge A due to the bending of the hinge A.
  • the hinge A for a foldable flexible screen mobile phone when the hinge A is in a flat state, since the surface of the hinge A is a horizontal fitting surface, the flexible screen can be well tiled on the hinge A; In the bent state, since the surface of the hinge A facing the flexible screen forms an arc-shaped fitting surface, and the length of the surface of the flexible screen facing the flexible screen does not change, the flexible screen can be curved with the bending of the hinge A The folded and folded flexible screen can also be attached to the surface of the hinge A well.
  • the adjacent first joint 1 and the second joint 2 of the hinge A are connected by a stopper, and the stopper can limit the axial direction of the rotation axis 21 between the adjacent first joint 1 and the second joint 2 Relative sliding.
  • the limiting member may be a support rod (not shown in the figure) connecting two adjacent joints.
  • the support rod is provided at an end of the joint away from the rotating portion (rotating shaft 21 or rotating shoe 11). As the joint is opened, it is opened and closed as the joint is closed.
  • the support rod cannot deflect along the axis of the rotation axis. Therefore, due to the limitation of the support rod, two adjacent joints cannot slide relative to each other in the axial direction of the rotation axis, which can effectively prevent the joints from being dislocated.
  • the limiting member is a pin 7, which connects adjacent first joint 1 and second joint 2, and the pin 7 is disposed at the end of the joint where the rotating part (rotating shaft 21 or rotating shoe 11) is provided.
  • each of the joints of the hinge A is provided with a cable through-hole 8, and the cable through-holes 8 adjacent to the first joint 1 and the second joint 2 of the hinge A are communicated with each other.
  • the electronic device When the hinge A is applied to an electronic device, the electronic device may be provided with a line from the first base body to the second base body in order to realize related functions. For example, when hinge A is applied to a foldable dual-screen mobile phone, it may be necessary to set related lines for the two displays. Based on this, in order to facilitate the setting of the line, a through-hole 8 for communication can be provided in each joint. In this way, the circuit inside the electronic device can be hidden in the hinge A, which can protect the circuit and improve the integrity and aesthetics of the electronic device.

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

Abstract

L'invention concerne un ensemble tournant (B), une articulation (A) et un dispositif électronique. L'ensemble tournant (B) comprend : un premier joint (1) dans lequel un ou les deux côtés sont munis de tuiles tournantes (11) ; et un second joint (2) dans lequel un ou les deux côtés sont munis d'arbres tournants (21). Un espace de rotation (12), correspondant à l'arbre tournant (21), est formé sur une surface arquée interne de la tuile tournante (11), et la tuile tournante (11) est emmanchée à l'arbre tournant (21) afin de former un ajustement à rotation. L'articulation (A) comprend l'ensemble tournant (B). L'articulation (A) est formée au moyen de la liaison successive d'au moins un premier joint (1) et d'au moins un second joint (2) en quinconce. Le dispositif électronique comprend un premier substrat (3), un second substrat (4) et l'articulation (A). Le premier substrat (3) est relié au second substrat (4) au moyen de l'articulation (A).
PCT/CN2019/099230 2018-08-23 2019-08-05 Ensemble tournant, articulation et dispositif électronique WO2020038219A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810966851.XA CN109058284B (zh) 2018-08-23 2018-08-23 一种转动组合体、铰链和电子设备
CN201810966851.X 2018-08-23

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Publication Number Publication Date
WO2020038219A1 true WO2020038219A1 (fr) 2020-02-27

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WO (1) WO2020038219A1 (fr)

Families Citing this family (6)

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CN109058284B (zh) * 2018-08-23 2020-11-03 维沃移动通信有限公司 一种转动组合体、铰链和电子设备
CN110886766B (zh) * 2019-12-06 2020-11-06 深圳市洲明科技股份有限公司 弧度调节机构、柔性显示模组及显示屏
CN113364902B (zh) * 2021-05-31 2023-03-28 武汉华星光电半导体显示技术有限公司 防尘组件及折叠式电子装置
TWI836235B (zh) * 2021-07-02 2024-03-21 大陸商宸美（廈門）光電有限公司 可折疊電子裝置
US11785730B2 (en) 2021-07-28 2023-10-10 Tpk Advanced Solutions Inc. Foldable electronic device including a chain and at least one elastic padding
CN114220346B (zh) * 2021-12-14 2023-12-01 云谷（固安）科技有限公司 支撑组件及显示装置

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CN206958530U (zh) * 2017-06-23 2018-02-02 维沃移动通信有限公司 一种折弯连接机构及电子设备
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CN206559426U (zh) * 2017-03-24 2017-10-13 广东欧珀移动通信有限公司 转轴组件、折叠屏组件及移动终端
CN107437378B (zh) * 2017-09-20 2020-09-11 上海天马微电子有限公司 柔性显示模组
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CN107533341A (zh) * 2015-06-26 2018-01-02 惠普发展公司有限责任合伙企业 用于可折叠显示单元的铰链
US20180110139A1 (en) * 2016-10-13 2018-04-19 Samsung Electronics Co., Ltd. Foldable electronic device including flexible display
CN206958530U (zh) * 2017-06-23 2018-02-02 维沃移动通信有限公司 一种折弯连接机构及电子设备
CN207115888U (zh) * 2017-08-03 2018-03-16 深圳市柔宇科技有限公司 折叠机构及终端
CN108712529A (zh) * 2018-05-24 2018-10-26 维沃移动通信有限公司 一种铰链和移动终端
CN108712530A (zh) * 2018-05-24 2018-10-26 维沃移动通信有限公司 一种铰链和移动终端
CN109058284A (zh) * 2018-08-23 2018-12-21 维沃移动通信有限公司 一种转动组合体、铰链和电子设备

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CN109058284A (zh) 2018-12-21

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