WO2019223124A1 - Terminal cintrable et son ensemble support cintrable - Google Patents

Terminal cintrable et son ensemble support cintrable Download PDF

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Publication number
WO2019223124A1
WO2019223124A1 PCT/CN2018/099770 CN2018099770W WO2019223124A1 WO 2019223124 A1 WO2019223124 A1 WO 2019223124A1 CN 2018099770 W CN2018099770 W CN 2018099770W WO 2019223124 A1 WO2019223124 A1 WO 2019223124A1
Authority
WO
WIPO (PCT)
Prior art keywords
bending
support plate
bendable
bent
flexible display
Prior art date
Application number
PCT/CN2018/099770
Other languages
English (en)
Chinese (zh)
Inventor
陈松亚
Original Assignee
深圳市柔宇科技有限公司
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 深圳市柔宇科技有限公司 filed Critical 深圳市柔宇科技有限公司
Priority to CN201880093848.XA priority Critical patent/CN112602144A/zh
Publication of WO2019223124A1 publication Critical patent/WO2019223124A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • 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
    • 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
    • G09F9/33—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 being semiconductor devices, e.g. diodes
    • 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 invention relates to the field of electronic equipment, in particular to a bendable terminal and a bendable supporting component thereof.
  • the existing flexible flexible display module is applied to a variety of electronic devices, such as mobile phones, tablet computers, portable music players, portable video players, handheld game consoles, and the like.
  • the flexible flexible display module is fixed to the support plate as a whole. Due to the difference in the bending radius between the display module and the support plate, the flexible display is easily pulled or damaged by the support plate, which affects the flexibility. Shows the reliability of module bending.
  • the technical problem to be solved by the embodiments of the present invention is to provide a bendable terminal and a bendable supporting component thereof, which has better reliability when bending occurs.
  • an embodiment of the present invention provides a bendable support assembly for supporting a flexible display screen
  • the flexible display screen includes a bend region and a non-bend region
  • the bend support assembly includes a bend support plate.
  • a non-bend support plate disposed at a distance from the bend support plate
  • the bend support plate is disposed on the back of the bend area of the flexible display screen to support the bend area, and the bend support plate It can slide relative to the bending area, and the non-bending area is fixed to the non-bending support plate; when the bending area of the flexible display screen is bent, the bending support plate is directed toward the non-bending support plate. The direction of bending the support plate slides relative to the bending area.
  • the present invention provides a bendable terminal including the aforementioned bendable support assembly.
  • the bendable support assembly and the flexible display of the bendable terminal provided in the embodiments of the present application, when bending, the bending radius difference that appears in the bending area can be slid through the bending support plate toward the non-bending support plate Absorb so as to avoid or reduce the situation where the flexible display is pulled.
  • FIG. 1 is a cross-sectional view of a bendable terminal in a deployed state according to a first embodiment of the present invention
  • FIG. 2 is a cross-sectional view of the bendable terminal in FIG. 1 during a bending process
  • FIG. 3 is a third sectional view of the bendable terminal in FIG. 1;
  • FIG. 4 is a partial IV sectional view of the bendable terminal in FIG. 2;
  • FIG. 5 is a schematic diagram of a deforming member in another embodiment of the present invention.
  • FIG. 6 is another perspective view of the bendable terminal in FIG. 1; FIG.
  • FIG. 7 is a partial VII diagram of the bendable terminal in FIG. 6.
  • the bendable terminal 100 can be various types of electronic devices that can be bent and bent, such as a bendable mobile phone, a bendable tablet computer, and a bendable display.
  • the bendable terminal 100 includes a flexible display 2 and a bendable support assembly 1.
  • the flexible display 2 includes a bend region 22 and a non-bend region 21.
  • the bend support assembly 2 includes a bend support plate.
  • the bending support plate 112 can slide relative to the bending area 22, and the non-bending area 21 is fixed to the non-bending supporting plate 111; when the bending area 22 of the flexible display screen is bent The bending support plate 112 slides relative to the bending area 22 in a direction toward the non-bending support plate 111.
  • the flexible display screen 2 has a front surface and a back surface disposed opposite to each other.
  • the front surface is a display surface capable of displaying content
  • the rear surface is a non-display surface capable of displaying content.
  • the flexible display screen 2 includes two non-bent areas 21 and one bend area 22, and the two non-bend areas 21 are respectively located on a side directly opposite to the bend area 22. That is, the bending region 22 is located between the two non-bending regions 21.
  • the flexible display screen 2 includes only one non-bend region 21, and the non-bend region 21 is located on one side of the bend region 22.
  • the bendable support assembly 1 includes a support member 11, a housing 12 and a slider 13.
  • the support member 11 includes a bent support plate 112 and at least one non-bend support plate 111.
  • the bending support plate 112 is disposed on the back of the bending area 22 of the flexible display screen 2 to support the flexible display screen 2 of the bending area 22, and the bending support plate 112 is slidable relative to the bending region 22.
  • the non-bent support plate 111 is disposed on the back of the non-bent area 21 of the flexible display 2 and is used to support the non-bent area 21 of the flexible display 2.
  • the non-bent support plate 111 can be attached to the non-bent area 21 of the flexible display screen 2 through an optical adhesive.
  • the support member 11 includes one bent support plate 112 and two non-bend support plates 111.
  • the two non-bent support plates 111 are respectively located on the opposite sides of the bent support plate 112.
  • the two non-bent support plates 111 are fixedly connected to one side of the bent support plate 112 respectively, in other words, the support member 11 is a whole thin metal support piece. Since the bending support plate 112 can slide relative to the bending area 22, when the flexible display screen 2 is bent, the two sides of the second non-bending area 21 bending the support plate 112 follow the flexible display 2 Are respectively bent toward the non-bent areas 21 of the flexible display 2.
  • the thin metal sheet of this structure enables the flexible display screen 2 to be assembled with the bending support plate 112 and the non-bending support plate 111, and only needs to ensure the fixed relationship between the two non-bending support plates 111 and the two non-bending areas 21, respectively. That is, there is no need to consider the assembly relationship between the two non-bend support plates 111 and the bend support plates 112, which is advantageous for assembly.
  • the space under the flexible display screen 2 can be sealed to prevent external impurities or water vapor from entering the interior of the casing 12.
  • the metal foil still maintains a sealed state to the space below the flexible display screen 2 through deformation, so that the inside of the casing 12 is always well isolated from the outside.
  • the support member 11 and the flexible display 2 can form an independent bendable display module to be assembled with other devices (such as the housing 12) to form a bendable display device.
  • the slider 13 is disposed on a side of the bending support plate 112 adjacent to the non-bending area 21 and is configured to support the bending area 22 of the flexible display 2.
  • the bending of the bending support plate 112 drives the slider 13 to slide toward the non-bending area 21 of the flexible display screen 2.
  • the number of the sliders 13 is two, and each of the sliders 13 is respectively fixedly connected to both sides of the bent support plate 112.
  • the slider 13 is fixed to the bent support plate 112 as a whole.
  • the slider 13 and the bent support plate 112 are adhered to each other through a backing adhesive.
  • the provision of two sliders 13 enables both sides of the bending support plate 112 to compensate for the length between the bending area 22 of the flexible display 2 and the bending support plate 112 by sliding the slider 13 during bending. difference.
  • the number of the sliders 13 may also be one, and one slider 13 may be close to the non-bent support plate 111.
  • the two sliders 13 have the same shape.
  • the slider 13 is stepped and has a main body portion 131 and an extension portion 132.
  • the main body portion 131 is fixed on one side of the bent support plate 112, and the extension portion 132 faces away from the main body portion. 131 direction.
  • the main body portion 131 is substantially a rectangular block
  • the extension portion 132 is substantially an elongated shape.
  • the housing 12 is provided with a guide groove 12a.
  • the extension portion 132 is received in the guide groove 12 a of the casing 12.
  • the stepped slider 13 can ensure that the bending support plate 112 can drive the slider 13 to slide smoothly when the flexible display 2 is bent, thereby improving the bending reliability of the bendable terminal 100. .
  • the shapes of the two sliders 13 may also be different.
  • the length of the extended portion 132 of the slider 13 near one non-bent support plate 111 is greater than that of the other non-bend support plate 111.
  • the structure of the two sliders 13 may be different, one slider 13 is stepped, one slider 13 may be rectangular, and so on.
  • the casing 12 is used to support the non-bent support plate 111, that is, the non-bent support plate 111 is fixed on the casing 12.
  • the casing 12 includes a first frame 121 and a second frame 123. Specifically, the two non-bent support plates 111 are respectively fixed on the first frame 121 and the second frame 123. In this embodiment, two non-bent support plates 111 are fixed on the first frame 121 and the second frame 123, respectively. In other words, a frame is provided at a position where the casing 12 is directly opposite the non-bend region 21.
  • a slider 13 is housed in each of the first frame 121 and the second frame 123.
  • the bending support plate 112 drives the two sliders 13 to slide in the first frame 121 and the second frame 123, respectively.
  • the slider 13 is driven to slide toward the non-bend region 21 by the bending of the bending support plate 112, so that the bending region 22 is in the bending direction when the flexible display screen 2 is bent.
  • the length is equal to the sum of the lengths of the bending support plate 112 and the slider 13 in the bending direction.
  • the sliding of the slider 13 toward the non-bend area 21 when the bendable terminal 100 is bent can compensate the bending support plate 112 to compensate the stretched length of the flexible display 2 during the bending process, thereby avoiding Since the bending support plate 112 is pulled and damaged during the bending process, the bending reliability of the bendable support assembly 1 and the bendable terminal 100 is improved.
  • the bendable support assembly 1 further includes a first elastic member 14 fixed to the slider 13.
  • the slider 13 When the slider 13 slides toward the non-bend region 21 of the flexible display screen 2, the slider 13 will squeeze the first elastic member 14 to deform the first elastic member 14.
  • the deformation of the first elastic member 14 drives the slider 13 to slide toward the bending area 22 and reduces the bending support.
  • the number of the first elastic members 14 corresponds to two of the number of the sliders 13.
  • the two first elastic members 14 are respectively located between the first frame 121 and one slider 13 and between the second frame 123 and the other slider 13.
  • the first elastic member 14 is compressed between the frame and the slider 13.
  • the first elastic member 14 drives the slider 13 slides toward the bending area 22 and reduces the sum of the lengths of the bending support plate 112 and the slider 13 in the unfolding direction.
  • the elastic force provided by the first elastic member 14 can make the slider 13 return quickly.
  • the first elastic member 14 may be a spring.
  • the bendable support assembly 1 further includes a deformable member 15, which is disposed on a part of the non-bendable support plate 111.
  • the deformation member 15 is disposed on a side of the non-bend support plate 111 near the bend support plate 112.
  • the bendable support assembly 1 includes two deformable pieces 15.
  • the sliding support of the bending support plate 112 relative to the bending area 22 of the flexible display 2 drives both sides of the bending support plate 112 to drive a slider 13 toward two non-bending supports, respectively.
  • the plate 111 slides to deform the deformation member 15 so as to compensate the length of the bending support plate 112 after bending, and prevent the flexible display 2 from being stretched by the bending support plate 112 during the bending process of the bendable terminal 100.
  • the bending reliability of the bendable terminal 100 is improved.
  • the deformation member 15 is sandwiched between the bent support plate 112 and the non-bend support plate 111. Specifically, each of the deformation members 15 is located at a connection between one non-bend support plate 111 and the bend support plate 112, and a connection between another non-bend support plate 111 and the bend support plate 112. In this way, when the bending support plate 112 is bent, the sliding of the slider 13 will quickly press the deformation member 15, so that the slider 13 drives the deformation member 15 to quickly compress, thereby realizing the quick length compensation after the bending support plate 112 is bent. .
  • the deformation member 15 may have a preset distance from the connection between the non-bend support plate 111 and the bend support plate 112. It can be understood that the preset distance needs to satisfy the bending support When the plate 112 is bent, the slider 13 can press the deformation member 15.
  • the deformation member 15 is formed by bending the non-bent support plate 111 near the side of the bending support member 11, and the deformation member 15 is concave.
  • the concave shape is at least one of a V-shape, a U-shape, or a semi-circular arc shape.
  • a side of the non-bent support plate 111 near the bent support plate 112 forms a V-shaped deformation member 15.
  • the deformation member 15 is squeezed by the slider 13, in other words, the deformation member 15 is elastically deformed.
  • the deformation member 15 of the structure can be formed only by bending at a desired position, and has a simple structure and a better deformation amount.
  • the deformation member 15 may be a zigzag shape, that is, a plurality of V-shaped connections, or a U-shape, a semi-circular arc shape, or the like.
  • the bendable support assembly 1 further includes an elastic filler 16, and the elastic filler 16 is filled in the deformable member 15.
  • the elastic cushioning member 16 may be silicone, rubber, foam, or the like.
  • each device during the bending of the bendable terminal 100 is as follows:
  • the bending support plate 112 is bent, the bending support plate 112 is relative to the bending area 22 of the flexible display 2.
  • the two sides of the slide driving bending support plate 112 respectively drive a slider 13 to slide toward two non-bending support plates 111, so that the deformation member 15 is deformed, thereby realizing the length compensation after the bending support plate 112 is bent, preventing
  • the flexible display screen 2 is stretched by the bend support plate 112, thereby improving the bending reliability of the bendable terminal 100.
  • the working process of each device when the bendable terminal 100 is deployed is as follows: the first elastic member 14 drives the slider 13 to slide toward the bending region 22, in other words, the first elastic member 14 provides The elastic force enables the slider 13 to return quickly.
  • the deformation member 17 is made of an elastic material, and a break 11 a is provided between the non-bending support plate 111 and the bending support plate 112. The deformation member 17 It is provided in the slit 11a. Specifically, a break 11a is provided at the connection between the non-bent support plate 111 and the bend support plate 112, and the deformation member 17 is filled between the breaks 11a.
  • the deformation member 17 may be a material having elasticity such as silicone, rubber, or spring. It can be understood that, because the deformation member 17 has elasticity, both sides of the bending support plate 112 will slide toward the two non-bending support plates 111 during the bending process, and since the slider 13 is fixed to the bending support plate 112 On one side, the bending driving slider 13 of the bending support plate 112 slides and presses the deformation member 17, so that the deformation member 17 is elastically deformed, and the length compensation of the bending support plate 112 after bending is prevented to prevent During the bending process of the bendable terminal 100, the flexible display screen 2 is stretched by the bend support plate 112, thereby improving the bending reliability of the bendable terminal 100.
  • the deformation member 17 protrudes from the bending support plate 112, that is, the thickness of the deformation member 17 is thicker than that of the bending support piece 112. In this way, the deformation member 17 can abut against the slider 13.
  • the deformation member 17 of the structure can elastically deform to compensate for the length, and can also provide better support for the flexible display 2.
  • an upper vertex of the slider 13 near the deformation member abuts on the deformation member 15.
  • the upper vertex angle 131a of the main body portion 131 of the slider 13 abuts on the deformation member 15
  • the upper vertex angle of the slider 13 abuts on the deformation member 15, so that the slider 13 and the deformation member
  • the contact between 15 is a point-to-surface contact, which will provide greater compression force to the deformable member 15 and enable the deformable member 15 to rapidly elastically deform, thereby achieving sliding 13 when the bendable terminal 100 is bent.
  • the length compensation of the bending support 112 is performed more quickly, which further improves the bending reliability of the bendable terminal 100.
  • the casing 12 further includes a bendable connecting member 122 for supporting the bent supporting plate 112, and the connecting member 122 is disposed between the first frame 121 and the first frame 121.
  • the two frames 123 are connected between the first frame 121 and the second frame 123.
  • a connecting member 122 is provided at a position directly opposite to the bending area 22 of the flexible display 2.
  • the connecting member 122 includes a plurality of hinges 1221 and a fixing post 1222 that are hinged in sequence. One end of the fixing post 1222 is received in the hinge 1221, and the other end of the fixing post 1222 is fixed on the bending support portion.
  • a plurality of hinges 1221 are sequentially hinged to form a row. Two sides of a row of hinges 1221 are respectively located in the first frame 121 and the second frame 123.
  • One hinge 1221 opens at least one through hole, and a part of the fixing post 1222 is received in In one through hole of the hinge 1221, the other end of the fixing post 1222 is fixed on a side of the bending support plate 112 away from the flexible display 2.
  • the fixing post 1222 may be a rigid screw or a pin.
  • the connecting member 122 may further include a plurality of gears and a fixing rod that are meshed and connected in sequence. A plurality of gears connected in sequence to the inner core realize the folding of the connecting member 122 through mutual meshing with each other.
  • the function of the fixing rod is similar to that of the foregoing fixing column 1222, and details are not described herein again.
  • the bendable connecting member 122 can slide relative to the bendable support plate 112.
  • the bending support plate 112 is provided with a sliding groove 112a.
  • the fixing post can slide in the sliding groove 112a and change the connecting member.
  • another part of the fixing post 1222 is received in the sliding groove 112a, and the size of the portion of the fixing post 1222 received in the sliding groove 112a is smaller than that of the sliding groove 112a, so that the connecting member 122 can be bent.
  • the fixing post 1222 can slide relative to the bending support plate 112 and change the circumference of the connecting member 122 in the bending direction of the bending support plate 112.
  • the plurality of fixed posts are slidingly connected to the bending support plate 112
  • they can adaptively slide with the bending support plate 112 to ensure that the plurality of hinges 1221 and The connection reliability of the bent support plate 112 is reliable.
  • a positioning protrusion is provided on the bending support plate 112, and a sliding groove is correspondingly provided on the connecting member 122.
  • the positioning protrusion is slidably connected to the sliding groove to realize the bending of the supporting plate 112 and the connecting member 122. Sliding connection.
  • the bendable terminal 100 provided in the present application is bent around the connecting member 122, the bending supporting plate 112 is bent along with the connecting member 122, and the bending of the bending supporting plate 112 drives the bending
  • the sliding movement of the slider 13 toward the non-bent area 21 drives the deformable member 15 to compress and support the flexible display 2 facing the deformable member 15 in a bent state to make it more flat.
  • the sliding of the slider 13 toward the non-bending area 21 when the bending terminal is bent around the connecting member 122 can prevent the bending support plate 112 from pulling on the screen during the bending process with the connecting member 122.
  • the elongation is compensated to prevent the flexible display 2 from being squeezed and stretched by the bending support plate 112 during the bending process, thereby improving the bending reliability of the flexible terminal 100.
  • the second embodiment of the present application provides a bendable terminal.
  • the structure of the bendable terminal is substantially the same as that of the bendable terminal 100 provided in the first embodiment.
  • the difference is mainly that the bending support plate and A gap is provided between the non-bent support plates, that is, there is no deformation member connected between the bent support plate and the non-bent support plate, but they are separated by a gap.
  • the bendable terminal provided in the embodiment of the present application drives the slider to slide toward the non-bend area through the bending of the bending support plate.
  • the sliding of the slider toward the non-bend area when the bendable terminal is bent can keep the length of the flexible display screen unchanged, avoiding the bending area of the flexible display screen being pulled by the bending support plate during the bending process.
  • the flexible display screen is damaged, thereby improving the reliability of the bendable support assembly and the bendable terminal.
  • the bending radius difference in the bending area of the flexible display screen during bending can be directed toward the non- The bent support plate is slid to absorb, thereby avoiding or reducing the situation that the flexible display screen is pulled.
  • the flexible display screen used in this embodiment may also be replaced by other types of flexible display screens, such as a flexible touch screen, a flexible light-emitting screen, and the like.

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

Abstract

L'invention concerne un ensemble support cintrable (1) et un terminal cintrable (100). L'ensemble support cintrable (1) est utilisé pour porter un écran d'affichage souple (2). L'écran d'affichage souple (2) comprend une zone cintrée (22) et des zones non cintrées (21). L'ensemble support cintrable (1) comprend une plaque de support cintrée (112) et des plaques de support non cintrées (111) espacées de la plaque de support cintrée (112), la plaque de support cintrée (112) étant ménagée sur l'arrière de la zone cintrée (22) de l'écran d'affichage souple (2) et utilisée pour porter la zone cintrée (22), la plaque de support cintrée (112) pouvant coulisser par rapport à la zone cintrée (22), et les zones non cintrées (21) étant fixées aux plaques de support non cintrées (111). Lorsque la zone cintrée (22) de l'écran d'affichage souple (2) est cintée, la plaque de support cintrée (112) coulisse par rapport à la zone cintrée (22) en direction des plaques de support non cintrées (111). Lorsque l'ensemble support cintrable (1) et l'écran d'affichage souple (2) du terminal cintrable (100) sont cintrés, l'écart des rayons cintrés qui se produit dans la zone cintrée (22) peut être supprimé par coulissement de la plaque de support cintrée (112) vers les plaques de support non cintrées (111), ce qui évite ou réduit le risque de détérioration de l'écran d'affichage souple (2) par traction.
PCT/CN2018/099770 2018-05-25 2018-08-09 Terminal cintrable et son ensemble support cintrable WO2019223124A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201880093848.XA CN112602144A (zh) 2018-05-25 2018-08-09 可弯折终端及其可弯折支撑组件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNPCT/CN2018/088517 2018-05-25
PCT/CN2018/088517 WO2019223014A1 (fr) 2018-05-25 2018-05-25 Module de cadre et terminal pliable

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Publication Number Publication Date
WO2019223124A1 true WO2019223124A1 (fr) 2019-11-28

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PCT/CN2018/099770 WO2019223124A1 (fr) 2018-05-25 2018-08-09 Terminal cintrable et son ensemble support cintrable

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