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WO2020029322A1 - Dispositif d'affichage pliable - Google Patents

Dispositif d'affichage pliable Download PDF

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Publication number
WO2020029322A1
WO2020029322A1 PCT/CN2018/101593 CN2018101593W WO2020029322A1 WO 2020029322 A1 WO2020029322 A1 WO 2020029322A1 CN 2018101593 W CN2018101593 W CN 2018101593W WO 2020029322 A1 WO2020029322 A1 WO 2020029322A1
Authority
WO
WIPO (PCT)
Prior art keywords
display device
rotating shaft
foldable display
casing
flexible
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2018/101593
Other languages
English (en)
Chinese (zh)
Inventor
刘文俊
陈松亚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Royole Technologies Co Ltd
Original Assignee
Shenzhen Royole Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from PCT/CN2018/099734 external-priority patent/WO2020029212A1/fr
Priority claimed from PCT/CN2018/099725 external-priority patent/WO2020029207A1/fr
Application filed by Shenzhen Royole Technologies Co Ltd filed Critical Shenzhen Royole Technologies Co Ltd
Priority to CN201880094174.5A priority Critical patent/CN112740307A/zh
Publication of WO2020029322A1 publication Critical patent/WO2020029322A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • 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
    • 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 the field of display technology, and in particular, to a foldable display device.
  • the structures on both sides of the foldable equipment are generally connected by a shaft assembly to realize the folding of the equipment.
  • the rotating shaft assembly generally has a large difference in appearance with the structure on both sides thereof.
  • the exposed shaft assembly easily grips the palm of the user who holds the device and causes harm to the human body.
  • the exposed shaft assembly lacks protection and is susceptible to rust and damage due to external influences.
  • the present invention provides a foldable display device for protecting a hinge assembly and a user.
  • the foldable display device includes a first housing, a second housing, a rotating shaft assembly, a first support member, a flexible protection member, and a flexible screen assembly. Opposite sides of the rotating shaft assembly are respectively connected to the first housing and The second casing is connected, the flexible screen assembly is laminated on the first casing, the second casing, and the rotating shaft assembly, and the first support is fixed on the rotating shaft assembly and supports the An edge region of the flexible screen assembly, and the flexible protection member is fixed on the first support member and covers the rotating shaft assembly.
  • the rotating shaft component is covered with the flexible protective member, so that the flexible protecting member prevents the rotating shaft component from being exposed to the outside, thereby preventing the rotating shaft component from being affected by the outside world. And rust, damage and so on.
  • the exposed rotating shaft component is prevented from clamping the palm of the user holding the device to protect the user.
  • FIG. 1 is a schematic structural explosion diagram of the foldable display device according to an embodiment of the present invention.
  • FIG. 2 is a schematic front view of the foldable display device according to the embodiment shown in FIG. 1;
  • FIG. 3 is a schematic side view of the foldable display device according to the embodiment shown in FIG. 1 after being folded;
  • FIG. 4 is a schematic structural diagram of the rotating shaft assembly according to an embodiment of the present invention.
  • FIG. 5 is a schematic view of a first support member after bending according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a first support member and a second support member according to an embodiment of the present invention.
  • FIG. 7 is a schematic cross-sectional view of a foldable display device according to the embodiment shown in FIG. 1;
  • FIG. 8 is an enlarged schematic view of a position II of the foldable display device in the embodiment shown in FIG. 7.
  • the present invention provides a foldable display device 100.
  • the foldable display device 100 may be various display devices such as a mobile phone, a tablet, an electronic reader, a computer, and an electronic display screen.
  • the foldable display device 100 includes a first casing 10, a second casing 20, a rotating shaft assembly 30, a first support 50, and a flexible screen assembly 60.
  • the rotation shaft assembly 30 is located between the first housing 10 and the second housing 20 and is connected to the first housing 10 and the second housing 20, so as to be realized by the rotation shaft assembly 30
  • the relative rotation of the first casing 10 and the second casing 20 further folds the foldable display device 100 described above.
  • the flexible screen assembly 60 is stacked on the first casing 10, the second casing 20, and the rotation shaft assembly 30 to pass through the first casing 10, the second casing 20, and the rotation shaft assembly 30.
  • the flexible screen assembly 60 is supported.
  • the flexible screen assembly 60 can be folded, and the rotating shaft assembly 30 is folded or flattened to drive the flexible screen assembly 60 to be folded or flattened, and to drive the first support member 50 to bend.
  • the rotating shaft assembly 30 includes at least one bending shaft, and the rotating shaft assembly 30 is folded using the bending shaft.
  • the bending axis referred to in the present invention is not limited to an actual physical axis, but may also be a virtual axis, that is, as long as the rotating shaft component 30 is bent around a certain axis, it can be considered as the bending axis .
  • the rotation shaft assembly 30 includes at least two rotation shafts 31, and two adjacent rotation shafts 31 are connected by a bending shaft, so that the rotation shaft assembly 30 can be connected at two adjacent rotation shafts 31
  • the bending axis is used for rotation.
  • the rotating shaft assembly 30 includes at least two rods, and adjacent rods may be rotationally connected through a damping sheet, and the damping sheet is connected to a rod connected thereto. Both are rotationally connected, so that the shaft assembly 30 uses the rod as a bending axis.
  • the rotation shafts 31 there are a plurality of the rotation shafts 31, and a plurality of the rotation shafts 31 are disposed in a direction from the first casing 10 to the second casing 20.
  • the extending direction of the rotating shaft 31 is perpendicular to the direction of the first casing 10 to the second casing 20, and adjacent rotating shafts 31 are connected by a bending axis.
  • a first connecting plate 32 perpendicular to the extending direction of the rotating shaft 31 is provided on the rotating shaft 31 near the first housing 10, and the first connecting plate 32 connects the rotating shaft 31 and the first housing 10,
  • the shaft assembly 31 is connected to the first casing 10.
  • first connecting plate 32 is fixed to the rotating shaft 31, and the other end is inserted into the first housing 10 and moves relative to the inner wall of the first housing 10.
  • a first travel hole 321 is provided at an end of the first connecting plate 32 connected to the first casing 10.
  • the extending direction of the first stroke hole 321 is perpendicular to the extending direction of the rotating shaft 31, that is, the same as the extending direction of the first connecting plate 32.
  • a first fixing member (not shown in the figure) is provided on an inner wall of the first casing 10, and the first fixing member passes through the first travel hole 321 and extends along the first travel hole 321. Move in the direction.
  • the first fixing member moves along the first stroke hole 321 to pass the movement of the first fixing member in the first stroke hole 321, so that The length of the rotating shaft assembly 30 between the first casing 10 and the second casing 20 in the direction of the first casing 10 to the second casing 20 facing the flexible screen assembly 60 remains unchanged, thereby avoiding The flexible screen assembly 60 is stretched when the shaft assembly 30 is changed from a flat state to a bent state.
  • a second connecting plate 33 perpendicular to the extending direction of the rotating shaft 31 is provided on the rotating shaft 31 near the second housing 20, and the second connecting plate 33 connects the rotating shaft 31 and the second casing.
  • the body 20 so that the rotating shaft assembly 31 is connected with the second casing 20.
  • one end of the second connecting plate 33 is fixed to the rotating shaft 31, and the other end is inserted into the second housing 20 and moves relative to the inner wall of the second housing 20.
  • a second stroke hole 331 is formed at an end of the second connecting plate 33 connected to the second casing 20.
  • the extending direction of the second stroke hole 331 is perpendicular to the extending direction of the rotating shaft 31, that is, the extending direction of the second connecting plate 33 is the same.
  • a second fixing member (not shown in the figure) is provided on the inner wall of the first housing 10, and the second fixing member passes through the second stroke hole 331 and extends along the second stroke hole 331. Move in the direction.
  • the second fixing member moves along the second stroke hole 331 to pass the movement of the second fixing member in the second stroke hole 331. So that the length of the shaft assembly 30 between the first casing 10 and the second casing 20 in the direction of the first casing 10 to the second casing 20 facing the flexible screen assembly 60 remains unchanged, so that Avoiding the problem that the flexible screen assembly 60 is stretched when the rotating shaft assembly 30 changes from a flat state to a bent state, thereby ensuring the quality of the flexible screen assembly 60.
  • the first support member 50 is an elastic member, and can be bent into a smooth arc shape as the shaft assembly 30 is bent.
  • the first support member 50 is obtained by processing a steel sheet.
  • the first support member 50 is partially fixed on an end surface of one end of the shaft assembly 30, and other parts are bent toward the flexible screen assembly 60 and press against the edges of the flexible screen assembly 60, so that the display can be displayed on the foldable display.
  • the first support 50 may be bent with the flexible screen assembly 60 with the same curvature as the flexible screen assembly 60 is bent.
  • the first support member 50 is located between the first casing 10 and the second casing 20, that is, the first support member 50 only presses against the flexible screen assembly 60 corresponding to An edge of a portion of the shaft assembly 30.
  • the first supporting member 50 includes elastic pieces 51 extending along the first casing 10 in the direction of the second casing 20, and a plurality of first supporting pieces 52 disposed at intervals along the length direction of the elastic pieces 51.
  • the flexible screen assembly 60 includes a display surface and a back surface opposite to the display surface.
  • the elastic sheet 51 is laminated on an edge of the display surface of the flexible screen assembly 60.
  • the first support sheet 52 is formed from the elastic sheet. 51 extends to an end surface of one end of the rotation shaft assembly 30 and is fixed to the end surface of the rotation shaft assembly 30. In this embodiment, each of the first supporting pieces 52 is fixed on an end surface of one of the rotating shafts 31.
  • the elastic sheet 51 and the first support sheet 52 are integrally formed.
  • the elastic sheet 51 is substantially a strip-shaped rectangle, and its extension direction is the same as that of the side of the flexible screen assembly 60, and is parallel to the surface of the flexible screen assembly 60, so that it can resist the flexibility with a large contact area. Edge of the screen assembly 60. When the flexible screen assembly 60 is bent, the elastic sheet is also bent with the same curvature.
  • the elastic sheet 51 is a steel bar.
  • Each of the first support pieces 52 is connected to the elastic piece 51 at equal intervals along the length direction of the elastic piece 51, and there is a gap between adjacent first support pieces 52.
  • the surface of the first support piece 52 is adhered to the end surface of the rotation shaft assembly 30 and is fixed to the end surface of the rotation shaft assembly 30 by means of dispensing or magnetic attraction, buckling, etc., so that the first support member 50 is fixed to the shaft assembly 30.
  • the rotation shaft assembly 30 includes a plurality of rotation shafts 31, and there are also a plurality of first support pieces 52, and the first support pieces 52 correspond to the rotation shaft 31 one by one, each The first support piece 52 is fixed on an end surface of the corresponding rotating shaft 31.
  • a magnet 34 is embedded in an end surface of each of the rotating shafts 31, and the first support piece 52 is made of a magnetic material, and can be magnetically fixed with the magnet 34, so that the first support 50 Magnetically fixed with the shaft assembly 30.
  • the first support member 50 is formed of a steel sheet.
  • the foldable display device 100 further includes a second support member 70 that covers and is fixed to the rotating shaft assembly 30 away from the flexible screen.
  • the second support member 70 includes a plurality of spaced second sub-support members 71, and each of the second sub-support members 71 is fixed on one of the rotating shafts 31.
  • Each of the second sub-supports 71 and one of the first support pieces 52 are fixed on the same rotating shaft 31 and aligned in an extending direction of the rotating shaft 31.
  • the second sub-support member 71 includes a first portion 711 provided on a side of the shaft assembly 30 facing away from the flexible screen assembly 60, and a second portion 712 provided on a side of the shaft assembly 30, and the second portion 712 It is bent and extended from the two ends of the first portion 711 toward the first support piece 52.
  • Each of the first supporting piece 52 and a second portion 712 of the second sub-supporting member 71 covers one end surface of the rotating shaft 31, and the first portion 711 of the second sub-supporting member 71 covers the rotating shaft 31.
  • An end of the first support piece 52 remote from the elastic piece 51 is close to the end of the second portion 712 of the second sub-support member 71 and separated by a gap.
  • the width of the first support piece 52 is equal to or similar to the width of the second portion 712.
  • a groove is provided on a side of the rotating shaft 31 facing away from the flexible screen assembly, and the first portion 711711 of the second sub-support member 71 is partially or entirely embedded in the groove, which can reduce the possible The entire thickness of the display device 100 is folded.
  • a magnet 34 is provided on a side of each of the rotating shafts 31 facing away from the flexible screen assembly 60 and a side of the rotating shaft 31.
  • the second sub-supporting member 71 is formed of a magnetic material and can be connected to the magnet 34 is magnetically fixed, so that the second sub-supporting member 71 and the rotating shaft assembly 30 are magnetically fixed.
  • the second sub-supporting member 71 is the same metal magnetic material as the first supporting member 50 and is formed of a steel sheet.
  • the magnet on the side of the rotating shaft 31 corresponds to the position of the gap between the end of the second portion 712 of the second sub-support 71 and the end of the first support piece 52, that is, the magnet can simultaneously attract the second portion 712 and the first support. Tablet 52.
  • an engaging portion 713 is provided at an end of the first portion 711 of the second sub-supporting member 71 remote from the second portion 712, an engaging hole 311 is provided on the rotating shaft 31, and the second sub-supporting member
  • the fastening portion 713 of 71 is fastened in the fastening hole 311, that is, in this embodiment, the second sub-supporting member 71 and the rotating shaft 31 are fixed by a combination of magnetic attraction and fastening.
  • the buckling portion 713 is formed by integrally bending the first portion 711, and the bending direction is substantially the same as the bending direction of the second portion 712.
  • the foldable display device 100 further includes a flexible protective member 40, which is located between the first casing 10 and the second casing 20 and Covering the rotating shaft assembly 30.
  • the flexible protective member 40 covers the rotating shaft assembly 30 to prevent the rotating shaft assembly 30 from being directly exposed to the outside, thereby improving the appearance of the foldable display device 100 and preventing external impurities from entering the rotating shaft assembly 30. Or enter the inside of the foldable display device 100 through the rotating shaft assembly 30, thereby ensuring the quality of the foldable display device 100. At the same time, it is also possible to avoid pinching the user when the shaft assembly 30 is bent.
  • the first support member 50 and the second support member 70 are located between the rotating shaft assembly 30 and the flexible protection member 40, and the flexible protection member 40 is fixed to the first support member 50 and the second
  • the support member 70 supports the flexible protection member 40 through the first support member 50 and the second support member 70, and fixes the flexible protection member 40 and the rotating shaft assembly 30.
  • the flexible protection member 40 is integrated with the first support member 50 and the second support member 70 by molding techniques such as in-mold injection molding, and the first support member 50 and the second support member 70 is located on the inner surface of the flexible protection member 40, so that the flexible protection member 40 is supported by the first support member 50 and the second support member 70.
  • the first support member 50 and the second support member 70 are detachably fixed to the rotation shaft assembly 30 by means of magnetic attraction and fastening, so that the first support member 50 and the second support member 70 are integrated.
  • the flexible protective member 40 and the rotating shaft assembly 30 are detachably fixed by magnetic attraction and buckling, so that the flexible protecting member 40 covers the rotating shaft assembly 30 and can be easily disassembled.
  • the flexible protective member 40 is made of a flexible material, and can be bent along with the bending of the rotating shaft assembly 30, so as to avoid the influence of the flexible protective member 40 on the foldable display device 100.
  • the flexible protective member 40 is made of a silicone material.
  • the flexible protection member 40 includes a flexible cover plate 41 and side plates 42 and 43 located on both sides of the flexible cover plate 41 and connected to the flexible cover plate 41.
  • the flexible cover plate 41 covers the side of the shaft assembly 30 facing away from the flexible screen assembly 60.
  • the first portion 711 of the second support member 70 is located on the inner surface of the flexible cover plate 41.
  • the side plate 42 and the side plate 43 cover opposite sides of the shaft assembly 30 and are detachably fixed to both sides of the shaft assembly 30, that is, the second portion 712 of the second support member 70 and the first support member 50
  • the first supporting piece 52 is located on the inner surfaces of the side plate 42 and the side plate 43, so as to cover the rotating shaft assembly 30 by the flexible protection member 40 and facilitate disassembly and assembly. Further, opposite ends of the flexible protection member 40 are inserted into the first casing 10 and the second casing 20, respectively.
  • the rotation shaft assembly 30 When the flexible protection member 40 is bent or flattened with the rotation shaft assembly 30, the rotation shaft assembly 30 performs stroke avoidance through the first stroke hole 321 and / or the second stroke hole 331 to keep the When the length of the rotating shaft assembly 30 between the first casing 10 and the second casing 20 toward the flexible screen assembly 60 in the direction of the first casing 10 toward the second casing 20 remains unchanged, the flexible protection The two ends of the member 40 can also be relatively moved relative to the first casing 10 and the second casing 20 respectively, thereby avoiding the flexible protective member 40 from being stretched or stretched during the folding or flattening of the shaft assembly 30. Compression causes problems such as wrinkles, thereby ensuring the quality of the flexible protective member 40 and the overall appearance of the foldable display device.
  • the first casing 10 and the second casing 20 each include a receiving cavity 11, and one end of the flexible protective member 40 facing the first casing 10 and the first casing 10
  • One end of the two shells 20 is inserted into the receiving cavity 11 of the first shell 10 and the second shell 20, respectively.
  • the outer surface of the flexible protective member 40 and the first shell 10 and the second shell 20 The inner surface touches and moves relatively.
  • the accommodating cavity 11 also serves as an escape space for the flexible protective member 40 to slide relative to the first casing 10 and the second casing 20.
  • the free ends of the side plates 42 and 43 of the flexible protection member 40 form a folded edge 44.
  • the folded edge 44 is parallel to the flexible screen assembly 60 and extends along the direction of the first casing 10 to the second casing 20.
  • the folded edge 44 abuts the side edge of the display surface of the flexible screen assembly 60.
  • the elastic sheet 51 of the first support member 50 is embedded in the inner surface of the folded edge 44 facing the flexible screen assembly 60.
  • the elastic piece 51 can disperse the stress concentration on the hem 44 when the shaft assembly 40 rotates, so that the hem 44 is not easily damaged.
  • each of the rotating shafts 31 of the rotating shaft assembly 30 is substantially rectangular.
  • the local stress is dispersed by the hem 44 after being applied to the hem 44, so that the hem 44 does not appear locally convex, and the same curvature as the flexible screen assembly 60 can be maintained
  • the bend is a smooth arc.
  • the folded edge 44 can also alleviate the concentrated stress acting on the flexible screen assembly 60, so that the flexible screen assembly 60 can be bent into an ideal arc shape.
  • the thickness of the flexible protective member 40 inserted into both ends of the first casing 10 and the second casing 20 is smaller than the thickness of the middle region between the two ends, so that the two ends are inserted into the first casing 10 and the second casing 20 Can slide in the receiving cavity of the first casing 10 and the second casing 20.
  • a sealing member 80 is provided between the flexible protective member 40 and the inner wall of the first casing 10 and the second casing 20, and the sealing member 80 seals the flexible protective member 40 from the flexible protective member 40.
  • opposite ends of the flexible protection member 40 are inserted into the first casing 10 and the second casing 20, respectively.
  • the inner surface of the connection position of the flexible protection member 40 or the outer surface of the connection position of the two ends of the flexible protection member 40 with the first housing 10 and the second housing 20 is provided with a ring of seal 80.
  • the sealing member 80 may be an elastic ring such as rubber, so that the first casing 10, the second casing 20, and the flexible protective member 40 are tightly matched to prevent external water and dust from passing through the flexible protective member 40 and the flexible protective member 40.
  • a groove is formed on a surface of the first casing 10 and the second casing 20 facing the end of the flexible protection member 40, and the sealing member 80 is received in the groove.
  • the foldable display device 100 provided by the present invention is configured to fold or unfold the first support sheet 50 and make part of the first support sheet 50 press against an edge of the flexible screen assembly 60.
  • the edge of the first support member 50 exerts a force on the edge of the flexible screen assembly 60, so that the position of the flexible screen assembly 60 corresponding to the rotation axis assembly 30 is formed with the
  • the first support member 50 has a smooth arc shape with the same curvature, thereby avoiding the flexible screen assembly 60 from generating stress concentration and wrinkles at a position corresponding to the bending axis of the rotating shaft assembly 30 to extend the foldable The life of the display device 100.
  • the flexible screen assembly 60 referred to in the present invention is not limited to a screen capable of displaying a picture, and also includes other film layers or substrates attached to the screen, such as a cover plate, a substrate, an optical adhesive, a polarizing layer, a phase film, and the like. Further, the flexible screen assembly 60 is not limited to the display area itself, and may also include a frame area around the display area, a seal area between the display area or the frame area and the first casing 10 and the second casing 20, and the like.
  • the elastic sheet in addition to abutting the display surface of the flexible screen assembly 60, the elastic sheet can also abut the back surface of the flexible screen assembly 60, that is, abut the edge area of the back of the flexible screen assembly 60.
  • the hem 44 directly covers the The edge area of the display surface of the flexible screen assembly, that is, the flexible screen assembly 60 is sandwiched between the folded edge 44 and the elastic sheet 51, can also have the effect of preventing stress concentration.
  • other elements and materials such as a support steel sheet, a silicone cushion, etc. may be interposed between the elastic sheet 51 and the flexible screen assembly 60, as long as the elastic sheet 51 can support the edge area of the flexible screen assembly 60 Role.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

L'invention concerne un dispositif d'affichage pliable (100) comprenant un premier boîtier (10), un second boîtier (20), un ensemble arbre rotatif (30), un premier élément de support (50), un élément de protection souple (40) et un ensemble écran souple (60) ; l'ensemble écran flexible (60) est empilé sur le premier boîtier (10), le second boîtier (20) et l'ensemble arbre rotatif (30), le premier élément de support (50) est fixé sur l'ensemble arbre rotatif (30) et supporte une zone périphérique de l'ensemble écran souple (60), et l'élément de protection souple (40) est fixé sur le premier élément de support (50) et recouvre l'ensemble arbre rotatif (30) ; le revêtement de l'élément de protection souple (40) sur l'ensemble arbre rotatif (30) permet d'empêcher que l'ensemble rotatif (30) ne soit exposé à l'extérieur, ce qui permet d'éviter que l'ensemble arbre rotatif (30) ne soit rouillé, endommagé etc. par une influence externe, et permet d'éviter également que l'ensemble arbre rotatif (30) ne pince la main d'un utilisateur tenant le dispositif de façon à protéger les utilisateurs.
PCT/CN2018/101593 2018-08-09 2018-08-21 Dispositif d'affichage pliable Ceased WO2020029322A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201880094174.5A CN112740307A (zh) 2018-08-09 2018-08-21 可折叠显示设备

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
PCT/CN2018/099734 WO2020029212A1 (fr) 2018-08-09 2018-08-09 Dispositif pliable
CNPCT/CN2018/099734 2018-08-09
PCT/CN2018/099725 WO2020029207A1 (fr) 2018-08-09 2018-08-09 Dispositif pliable
CNPCT/CN2018/099725 2018-08-09

Publications (1)

Publication Number Publication Date
WO2020029322A1 true WO2020029322A1 (fr) 2020-02-13

Family

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Family Applications (4)

Application Number Title Priority Date Filing Date
PCT/CN2018/101593 Ceased WO2020029322A1 (fr) 2018-08-09 2018-08-21 Dispositif d'affichage pliable
PCT/CN2018/118298 Ceased WO2020029483A1 (fr) 2018-08-09 2018-11-29 Dispositif pliable
PCT/CN2019/083255 Ceased WO2020029605A1 (fr) 2018-08-09 2019-04-18 Dispositif pliable et son procédé de préparation
PCT/CN2019/097328 Ceased WO2020029795A1 (fr) 2018-08-09 2019-07-23 Dispositif pliable

Family Applications After (3)

Application Number Title Priority Date Filing Date
PCT/CN2018/118298 Ceased WO2020029483A1 (fr) 2018-08-09 2018-11-29 Dispositif pliable
PCT/CN2019/083255 Ceased WO2020029605A1 (fr) 2018-08-09 2019-04-18 Dispositif pliable et son procédé de préparation
PCT/CN2019/097328 Ceased WO2020029795A1 (fr) 2018-08-09 2019-07-23 Dispositif pliable

Country Status (2)

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CN (6) CN112740307A (fr)
WO (4) WO2020029322A1 (fr)

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CN112740307A (zh) * 2018-08-09 2021-04-30 深圳市柔宇科技股份有限公司 可折叠显示设备
CN110430294B (zh) * 2019-06-28 2021-07-27 江西沃格光电股份有限公司 弯折组件、承载装置及电子设备
CN113366927A (zh) * 2019-07-15 2021-09-07 深圳市柔宇科技股份有限公司 折叠装置及电子设备
CN110444119B (zh) 2019-08-09 2024-12-13 华为技术有限公司 显示组件及电子设备
CN111933026B (zh) * 2019-08-12 2022-07-05 友达光电股份有限公司 显示装置
CN113883156A (zh) 2020-07-01 2022-01-04 华为技术有限公司 折叠模组及折叠式电子设备
CN114338864A (zh) 2020-09-30 2022-04-12 华为技术有限公司 折叠装置及电子设备
CN113141422B (zh) * 2020-01-19 2022-09-16 华为技术有限公司 一种可折叠移动终端
CN114449068A (zh) 2020-10-31 2022-05-06 华为技术有限公司 铰链机构及可折叠的电子设备
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