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WO2013036088A2 - Dispositif d'affichage flexible enroulable comportant une pompe hydraulique - Google Patents

Dispositif d'affichage flexible enroulable comportant une pompe hydraulique Download PDF

Info

Publication number
WO2013036088A2
WO2013036088A2 PCT/KR2012/007264 KR2012007264W WO2013036088A2 WO 2013036088 A2 WO2013036088 A2 WO 2013036088A2 KR 2012007264 W KR2012007264 W KR 2012007264W WO 2013036088 A2 WO2013036088 A2 WO 2013036088A2
Authority
WO
WIPO (PCT)
Prior art keywords
flexible display
display device
hydraulic pump
type flexible
adjusting member
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/KR2012/007264
Other languages
English (en)
Korean (ko)
Other versions
WO2013036088A3 (fr
Inventor
유상규
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2013036088A2 publication Critical patent/WO2013036088A2/fr
Publication of WO2013036088A3 publication Critical patent/WO2013036088A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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 invention relates to a flexible display device, and more particularly, to a roll type flexible display device having a hydraulic pump which is adjustable in length.
  • the rollable flexible display device has a structure in which the flexible display can be rolled up and stored in the main body housing, and then expanded and used when needed.
  • the rollable flexible display device is easy to carry and has the advantage of enabling the device to be smaller in volume than the screen size. I am getting it.
  • Patent No. 818170 is mounted on one side or both sides of a personal portable information terminal, and includes a display driver that can be connected and fixed to the personal portable information terminal, but the display driver serves as a support shaft for winding the fixing rod and the flexible display.
  • a rolled flexible display device comprising a rotating case and a coil spring providing an elastic restoring force.
  • Patent Publication No. 2009-0076996 discloses a wrap display system that is configured to wrap the flexible display around a stick and employs a hinged frame that supports the flexible display.
  • the conventional scroll type flexible display device such as Patent No. 818170
  • Patent No. 818170 is inconvenient to use due to weak fixing means for maintaining the flexible display in an unfolded state, and is particularly difficult to operate such as multi-touch. .
  • a method of supporting a flexible display using a hinged frame such as Korean Patent Laid-Open Publication No. 2009-0076996, is difficult to apply to a large screen display, and has a weak point in that the length of the screen to be unfolded can not be adjusted freely.
  • the present invention has been made in view of the above problems, and has a scroll type flexible display device having a hydraulic pump having a structure capable of fixing the extended state of the flexible display step by step to enable the length adjustment of the flexible display.
  • the purpose is to provide.
  • Another object of the present invention is to provide a roll type flexible display device having a hydraulic pump having a structure that can cover the means for fixing the unfolded state of the flexible display.
  • a scroll type flexible display device includes a main body housing in which a flexible display unit is wound and unwound; And a length adjusting member connected to the main housing to maintain the flexible display in an unfolded state and having an expandable structure in conjunction with the unwinding of the flexible display unit. And a fixing member for fixing the extended length of the length adjusting member.
  • the length adjusting member may include a foldable rod assembly.
  • the rod assembly may include rod pairs that intersect in an 'X' shape via a first hinge.
  • the rod constituting the rod assembly may have a multistage pipe structure that can be extended in length.
  • the rod assembly may have a structure in which a plurality of rod pairs intersecting the 'X' shape are connected in series through a second hinge.
  • the rod assembly is pivotable via a joint to allow folding
  • the rod pair having a '>' shape and the rod pair having a ' ⁇ ' shape may be connected.
  • the main body housing may be provided with a guide part for sliding the ends of the pair of rods located at both ends of the length adjusting member in the width direction of the flexible display part in conjunction with the length adjustment of the flexible display part.
  • the guide part is provided with a guide rail extending in the longitudinal direction, the end of the rod pair is slidably coupled along the guide rail Sulriders may be provided.
  • the fixing member fixes the slider with respect to the guide rail in stages.
  • the fixing member includes a stopper that provides a stop function of a predetermined click when the pair of rods constituting the rod assembly rotate.
  • the body housing is connected to both ends of the length adjusting member, respectively, one of the body housings connected to both ends of the length adjusting member is accommodated in the flexible display unit, the other screen for screening the length adjusting member
  • the member may be accommodated to be wound and unwound.
  • the hydraulic pump may be installed along a guideline in a direction parallel to the longitudinal direction of the main body housing, and the length adjusting member may be expanded or reduced in accordance with the operation of the hydraulic pump and fixed to the main body housing. At this time, at least one hydraulic pump may be accommodated in the main body housing.
  • At least one hydraulic pump may be installed at the top or bottom of the main body housing, which is split in two.
  • the hydraulic pump when installed in the increase of the main body housing, the hydraulic pump operates in accordance with the extension direction of the length adjusting member to strengthen the stability of the length adjusting member.
  • the screen member may be a film or flexible film or synthetic resin material.
  • the display can be employed.
  • the ease of use of the scroll type flexible display device can be improved by providing a hydraulic pump that facilitates the support of the expansion member even in a large size. have .
  • the spreading length of the flexible display can be freely adjusted and fixed as necessary.
  • the length adjusting member is covered by the screen member, thereby protecting the length adjusting member from the outside.
  • the double-sided flexible display device may be implemented while covering the length adjusting member.
  • FIG. 1 and 2 is a configuration diagram before and after the expansion of the scroll-type flexible display device according to an embodiment of the present invention.
  • FIG. 3 is a rear view illustrating a configuration of a scroll type flexible display device according to an exemplary embodiment of the present invention.
  • FIG. 4 is a configuration diagram illustrating another example of the length adjusting member in FIG. 3.
  • FIG. 5 is a configuration diagram showing another example of the length adjusting member in FIG.
  • FIG. 6 is a perspective view illustrating a configuration of a guide unit in FIG. 3.
  • FIG 7 and 8 are cross-sectional views before and after the operation of the fixing member provided in the present invention.
  • FIG. 9 is a side view showing another configuration of the fixing member provided in the present invention.
  • 10 is a scroll type flexible according to a preferred embodiment of the present invention.
  • FIG. 11 is a rear view of FIG. 10.
  • FIG. 12 is a configuration diagram relating to a position where the hydraulic pump is installed.
  • the display apparatus includes a flexible display unit 102 and a body housing 100 that accommodates the flexible display unit 102.
  • the flexible display unit 102 is accommodated in the body housing 100 so as to be wound and unwound.
  • a predetermined lor (not shown) is connected to one end of the flexible display unit 102 and wound around the inside of the main body housing 100 so as to winding the flexible display unit 102 unevenly.
  • a predetermined elastic means (not shown) is provided to provide a restoring force when the lor is rotated to unwind the display unit 102. Since these components are well known in the conventional scroll type flexible display device, detailed description thereof will be omitted.
  • the body housing 101 connected to the other end of the flexible display unit 102 is used as a handle for pulling it out when the flexible display unit 102 is unwound.
  • the body connected to the other end of the flexible display unit 102 is used as a handle for pulling it out when the flexible display unit 102 is unwound.
  • the housing 101 may be configured to receive and unwind half of the flexible display unit 102.
  • FIG. 3 is a rear view illustrating a configuration of a scroll type flexible display device according to an exemplary embodiment of the present invention.
  • the scroll type flexible display device according to an exemplary embodiment of the present invention is connected to both main body housings 100 and 101 at the rear side of the flexible display unit 102 so that the flexible display unit 102 is unfolded.
  • a fixing member for selectively fixing the length adjusting member 103 and the extended length of the length adjusting member 103.
  • the length adjusting member 103 extends in conjunction with the unwinding of the flexible display unit 102 and includes a rod assembly that can be folded.
  • the rod assembly has a structure in which rod pairs intersecting in the 'X' shape via the first hinge 104 are organically and serially connected through the second hinge 105.
  • the two ends (hereinafter, ends) of the rod pair located at the outermost part of the length adjusting member 103 are moved in the mutually approaching direction.
  • ends the rod pairs having the 'X' shape are rotated through the first hinge 104 and the second hinge 105 to increase the height, so that the length of the length adjusting member 103 is increased.
  • the ends of the outermost rod pairs are moved in the direction away from each other.
  • 4 shows another configuration of the rod assembly provided in the length adjusting member 103. Referring to FIG. 4, the rod assembly is via the first hinge 104.
  • the rod 106 constituting the rod assembly preferably has a multistage pipe structure that can be extended in length.
  • the length adjusting member 103 is expanded, the 'X' shaped rod pair is rotated through the first hinge 104 so that the height is lowered and the multistage pipe of each rod 106 is unfolded long.
  • the ends of the rod pair move in mutually approaching directions. Contrary,
  • the 'X' shaped rod pair is rotated through the first hinge 104 to increase the height, and the multi-stage pipe of each rod 106 is shortened at the same time. The ends of the rod pair are moved in the direction away from each other.
  • the rod assembly of the length adjusting member 103 is rotated via the joint 108 and has a foldable '>' shaped rod pair 107 and a ' ⁇ ' shaped rod pair 109. It may include structures connected in opposite directions to each other.
  • the rod pair 107 having a '>' shape and the rod pair 109 having a ' ⁇ ' shape are folded or unfolded independently of each other.
  • the length adjusting member 103 is expanded, the '>' shaped rod pair 107 and the ' ⁇ ' shaped rod pair 108 are folded, and at the same time the ends of both rod pairs 107, 109 It moves in the approaching direction.
  • the main body At the end of the rod pair located at the outermost part of the length adjusting member 103 is provided with a slider 110 of a predetermined shape to move integrally with the end, the main body
  • the housing 100 is provided with a guide part 100a for slidably accommodating the slider 110.
  • the guide part 100a preferably has a structure in which the guide rail 111 is formed.
  • Guide portion 100a is flexible
  • the slider 110 is connected to the main body in conjunction with the length adjustment of the display unit 102.
  • FIG. 7 shows a configuration example of a fixing member for fixing the slider 110 step by step with respect to the guide portion 100a.
  • the fixing member is accommodated in the guide part 100a and has a fixing plate 112 formed with a locking protrusion 112a at a predetermined interval along the longitudinal direction, and a slider (in the inside of the guide part 100a).
  • the movable plate 113 which moves integrally with the 110 and is formed with a through hole 113a at regular intervals, is installed to expose a part of the outside of the main body housing 100 to selectively couple the movable plate to the fixed plate 112. To include a burr 114.
  • the locking projection 112a of the fixing plate 112 is inserted into the through hole 113a of the movable plate 113 by the elastic force of the elastic body 115 as shown in FIG. State is maintained. Therefore, the slider 110 is fixed without moving in the longitudinal direction of the guide portion 100a.
  • the movable plate 113 is spaced apart from the fixing plate 112 by interlocking with the button portion 114 so as to disengage from the through hole 113a. do. Therefore, the slider 110 can be freely moved in the longitudinal direction of the guide portion 100a.
  • the fixing member may include a stopper 117 that provides a stopping function step by step at every click when the rod pair constituting the rod assembly rotates.
  • the stopper 117 has a structure in which a plurality of stoppers 117 are arranged in a circle at predetermined intervals on a predetermined support 116 and are pushed by the rotating rod 106 and then restored by elastic force.
  • the stopper 117 may have a protrusion structure supported by a predetermined elastic body, or alternatively, may be provided in the form of a saw tooth engaged with the support.
  • the fixing member is mounted to the main body housing 100 to
  • the slider 110 may be provided in the form of a forceps for pinching and fixing.
  • FIG. 10 and 11 illustrate a configuration of the screen member 118 added to the scroll type flexible display device according to an exemplary embodiment of the present invention.
  • one of the pair of body housings 100 and 101 connected to both ends of the length adjusting member 103 is flexible to one body housing 100.
  • the display unit 102 is accommodated, and the other main body housing 101
  • the screen member 118 is exposed on the back of the flexible display unit 102
  • it may be preferably provided by a film of cloth material or synthetic resin material.
  • the screen member 118 may be formed by the second flexible display. in this case
  • the double-sided flexible display device may be implemented with the length adjusting member 103 interposed therebetween.
  • the screen member 118 is preferably accommodated in the body housing 101 to be wound and unwound.
  • the two main body housings 100 and 101 are spaced apart so as to extend the flexible display unit 102.
  • the display unit 102 is unfolded and at the same time by the screen member 118
  • the length adjusting member 103 Since the length adjusting member 103 is covered, the length adjusting member 103 can be protected from the outside and there is an aesthetically advantageous advantage of the display device.
  • the hydraulic pump 120 may be installed at the upper and lower ends of the main body housing, respectively.
  • the hydraulic pump 140 When installed in the middle portion of the main body housing, the hydraulic pump 140 can be connected to the middle portion 106 of the expansion member, and the hydraulic pump 130 is
  • At least one hydraulic pump can be installed even in the case of an interruption, and the connector and connection position of the hydraulic pump are optional.
  • guide part 112 fixed folate
  • Stopper 118 Screen member 120: hydraulic pump 130: hydraulic pump 140: hydraulic pump
  • the present invention can be used in mobile phones, smartphones, tablet PCs, monitors, TVs and the like and their hybrid products.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Reciprocating Pumps (AREA)

Abstract

La présente invention concerne un dispositif d'affichage flexible enroulable qui comprend : un logement corps principal destiné à recevoir une unité d'affichage flexible qui peut être pliée et dépliée dans ledit logement corps principal; un élément à longueur réglable qui est prévu sur le logement corps principal pour maintenir l'état déplié de l'unité d'affichage flexible et comporte une structure extensible selon le dépliage de l'unité d'affichage flexible; et un élément de fixation destiné à fixer la longueur étendue de l'élément à longueur réglable.
PCT/KR2012/007264 2011-09-09 2012-09-10 Dispositif d'affichage flexible enroulable comportant une pompe hydraulique Ceased WO2013036088A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110092026A KR20130028453A (ko) 2011-09-09 2011-09-09 유압식펌프를 구비한 두루마리형 플렉서블 디스플레이 장치
KR10-200-0092026 2011-09-09

Publications (2)

Publication Number Publication Date
WO2013036088A2 true WO2013036088A2 (fr) 2013-03-14
WO2013036088A3 WO2013036088A3 (fr) 2013-05-02

Family

ID=47832735

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/007264 Ceased WO2013036088A2 (fr) 2011-09-09 2012-09-10 Dispositif d'affichage flexible enroulable comportant une pompe hydraulique

Country Status (2)

Country Link
KR (1) KR20130028453A (fr)
WO (1) WO2013036088A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111326070A (zh) * 2018-12-17 2020-06-23 上海和辉光电有限公司 柔性显示装置及移动终端
JP2024507703A (ja) * 2021-01-28 2024-02-21 サンキュ，リュー フレキシブルディスプレイ端末

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102326453B1 (ko) 2014-11-12 2021-11-17 삼성디스플레이 주식회사 롤러블 표시 장치
KR20160058329A (ko) 2014-11-14 2016-05-25 삼성디스플레이 주식회사 가요성 표시 장치
KR102326034B1 (ko) 2014-11-17 2021-11-16 삼성디스플레이 주식회사 표시 장치
KR102329953B1 (ko) 2014-12-03 2021-11-25 삼성디스플레이 주식회사 롤러블 표시 장치
KR102396761B1 (ko) * 2015-04-24 2022-05-11 삼성디스플레이 주식회사 표시 장치
KR102345270B1 (ko) 2015-06-15 2022-01-03 삼성디스플레이 주식회사 표시장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110792A (en) * 1977-04-22 1978-08-29 Long Douglas A Mobile information display system
WO2005015073A2 (fr) * 2003-08-12 2005-02-17 Hano Van Riet Cadre repliable de support d'un panneau d'affichage graphique et assemblages comprenant ce cadre
JP2005249828A (ja) * 2004-03-01 2005-09-15 Matsushita Electric Ind Co Ltd 表示装置
TWI370419B (en) * 2006-10-31 2012-08-11 Creator Technology Bv Flexible display supported by hinged frame
JP5125640B2 (ja) * 2008-03-14 2013-01-23 富士通株式会社 表示装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111326070A (zh) * 2018-12-17 2020-06-23 上海和辉光电有限公司 柔性显示装置及移动终端
CN111326070B (zh) * 2018-12-17 2022-02-22 上海和辉光电股份有限公司 柔性显示装置及移动终端
JP2024507703A (ja) * 2021-01-28 2024-02-21 サンキュ，リュー フレキシブルディスプレイ端末

Also Published As

Publication number Publication date
KR20130028453A (ko) 2013-03-19
WO2013036088A3 (fr) 2013-05-02

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