CN107269677A - The linkwork of foldable display screen - Google Patents

The linkwork of foldable display screen Download PDF

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Publication number
CN107269677A
CN107269677A CN201710548254.0A CN201710548254A CN107269677A CN 107269677 A CN107269677 A CN 107269677A CN 201710548254 A CN201710548254 A CN 201710548254A CN 107269677 A CN107269677 A CN 107269677A
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CN
China
Prior art keywords
slide rail
sliding block
frame
axle
hole
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Granted
Application number
CN201710548254.0A
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Chinese (zh)
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CN107269677B (en
Inventor
王宁光
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Individual
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Priority to CN201710548254.0A priority Critical patent/CN107269677B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • F16C11/10Arrangements for locking
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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
    • G09F9/301Indicating 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2370/00Apparatus relating to physics, e.g. instruments

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a kind of linkwork of foldable display screen, including adjacent two pieces of display screens, frame and the articulated element installed in two frame adjacents, articulated element includes guiding member and slider component.The present invention can smoothly realize overlapping and two pieces of overlapping display screens the expansion of upset of two pieces of adjacent 180 ° of display screens.

Description

The linkwork of foldable display screen
Technical field
The present invention relates to the bindiny mechanism between two pieces of display screens, adjacent two pieces of display screens particularly in foldable display screen Linkwork.
Background technology
Foldable display screen is the one kind occurred for the contradiction between solving display screen appearance and size and being easy to carry Product, it is formed by connecting by the monolithic display screen of two pieces and more than two pieces, and the connection between two pieces of adjacent display screens is a kind of Hinge connection, to realize that 180 ° of upsets of monolithic display screen are overlapping.Because display screen is a kind of very exquisite product of doing manual work, typically Mechanical articulation device be difficult to meet it to be hinged requirement, cause display screen folding to be difficult in place, out-of-flatness after expansion, and occur Folding deploys unhandy situation.
Patent No. 201320047455.X " folding LED display ' in, the one kind for disclosing display screen is hinged knot Structure, including it is separately fixed at the adjacent two splicing connecting rod at adjacent two pieces of display screen edges(That is the frame of display screen), and position Intermediate connecting rod between two adjacent splicing connecting rods, the two ends of intermediate connecting rod are connected by jointed shaft and two splicings respectively Bar is hinged, so that being hinged between realizing adjacent two pieces of display screens.The articulated structure is solid due to the distance between two jointed shafts It is fixed constant, it will be produced in display screen carries out 180 ° of switching processes, between two pieces of adjacent display screens and contradict interference, and can not be real The upset of existing two pieces of 180 ° of display screens is overlapping.
The content of the invention
It is an object of the invention to provide a kind of linkwork of foldable display screen, smoothly to realize two pieces of adjacent display screens 180 ° of overlapping and two pieces of overlapping display screens the expansion of upset.
The linkwork of foldable display screen of the present invention, including adjacent two pieces of display screens, installed in display screen side The frame on edge and the articulated element installed in two frame adjacents, open up jagged, in breach in the adjacent of two frames An axis hole is offered on every frame of bottom surface, the axis hole is that inside and outside stomidium aperture is small, the big step in interstitial hole aperture Hole, and interior stomidium is polygonal hole, the breach bottom surface of a frame is further opened with two with the bottom surface upper shaft hole wherein The locking hole of mutual angle in 90 ° centered on axis.
The articulated element includes guiding member and slider component, and guiding member includes slide rail and slide rail axle, and slide rail is square Body, it is interior, and along longitudinally chute is offered, its side is provided with spacer pin, and its bottom surface is provided with lock pin, and slide rail axle one end is hung down The straight bottom surface for being fixed on slide rail one end, the bottom surface port of the slide rail other end offers escape groove, and the slide rail axle other end is polygon Shape latch;Slider component includes sliding block and sliding block axle, and sliding block axle one end is vertically fixed on one end of sliding block, sliding block axle it is another Hold as polygon latch, the side of sliding block offers stopper slot along longitudinal direction, and sliding block is located in the chute of slide rail to be slided with slide rail Coordinate, sliding block axle position is in the escape groove, and the inner of the spacer pin is located in the stopper slot.
Slide rail axle and sliding block axle are located in two axis holes respectively to be slidably matched by the outer stomidium of axis hole with frame, the lock Stops is located in the interior stomidium of axis hole to be coordinated with the inner interporal lacuna, and the lock pin is located in one of in locking hole and the lock Only interporal lacuna coordinates, and the slide rail is located in the breach of two frame adjacents, the outer stomidium and the platform of interstitial hole formation of axis hole The distance between rank end face and polygon latch are more than the depth of the breach.
The course of work of the foldable display screen linkwork is:
When display screen during deployed condition needs folding, first by articulated element, drawing is in place to outside the breach of two frame adjacents (Polygon latch is stopped by the step that the outer stomidium of axis hole is formed with interstitial hole), now the bottom surface of slide rail is higher than frame Top surface.Then relatively rotate two pieces of display screens, in rotation process, sliding block and slide rail produce relative motion, sliding block is from slide rail In skid off, make one of display screen it is complete it is in 90 ° rotate;When the display screen is rotated further, sliding block continues to produce phase with slide rail To motion, make in slide retraction slide rail, until after two pieces of display screens are overlapping, promoting slide rail, articulated element is returned to two frames In the breach of adjacent, now, the polygon latch of slide rail shaft end and the polygon latch of sliding block shaft end enter axis hole In polygon in stomidium, meanwhile, the lock pin of slide rail bottom surface enters in wherein one locking hole of breach bottom surface, then two pieces of displays Relative motion between screen is locked, it is impossible to remake relative rotation, can not also be separated.
When two pieces of overlapping display screens need expansion, first articulated element is pulled to outside the breach of two frame adjacents , now the bottom surface of slide rail is higher than the top surface of frame.Then relatively rotate two pieces of display screens, in rotation process, sliding block with Slide rail produces relative motion, and sliding block is skidded off from slide rail, makes the complete rotation in 90 ° of one of display screen;When the display screen continues During rotation, sliding block continues to produce relative motion with slide rail, makes in slide retraction slide rail, until two pieces of display screens are generally aligned in the same plane Afterwards, slide rail is promoted, articulated element is returned in the breach of two frame adjacents, now, the polygon latch of slide rail shaft end Enter with the polygon latch of sliding block shaft end in the polygon of axis hole in stomidium, meanwhile, the lock pin of slide rail bottom surface, which enters, to be lacked In the another locking hole of mouth bottom surface, then the relative motion between two pieces of display screens is locked, it is impossible to remake relative rotation, also not It can be separated.
Upset of the present invention due to this kind of structure, can smoothly realize two pieces of adjacent 180 ° of display screens is overlapping and two The expansion of the overlapping display screen of block, the folding of display screen and deploys easy to operate, and smooth after display screen expansion, folding in place, Because in folding or deployed condition, display screen can be locked, thus avoid display screen in folding or deployed condition with The influence that meaning deformation is used display screen and carried.
Brief description of the drawings
Fig. 1 is front view of the foldable display screen with linkwork of the present invention in deployed condition;
Fig. 2 is the enlarged drawing at M in Fig. 1;
Fig. 3 is Fig. 2 top view;
Fig. 4 is schematic diagram of the display screen after articulated element is removed shown in Fig. 2;
Fig. 5 is Fig. 4 top view;
Fig. 6 is the front view of articulated element;
Fig. 7 is Fig. 6 upward view;
Fig. 8 is the front view of guiding member;
Fig. 9 is Fig. 8 upward view;
Figure 10 is the front view of slider component;
Figure 11 is Figure 10 upward view.
Embodiment
In order to which technical scheme is explained further, the present invention will be described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, the linkwork of the foldable display screen includes two pieces of adjacent display screens 2, installed in aobvious The frame 1 at the edge of display screen 2 and the articulated element 3 installed in two adjacents of frame 1.As shown in Figure 4 and Figure 5, in two frames 1 Adjacent open up jagged 9, offer an axis hole 8 on every frame 1 of the bottom surface of breach 9, the axis hole 8 be step Hole, by being constituted positioned at the inside and outside stomidium 13,11 at two ends and the interstitial hole 12 between inside and outside stomidium 13,11, outer stomidium 11 Aperture be less than interstitial hole 12 aperture.Interior stomidium 13 is quadrilateral hole, is also smaller than the aperture of interstitial hole 12, wherein a side The bottom surface of breach 9 of frame 1 is further opened with two locking holes 10, and two locking holes 10 are centered on the axis of the bottom surface upper shaft hole 8 Mutual angle in 90 °.
As shown in Fig. 6 to Figure 11, the articulated element 3 includes guiding member and slider component, and guiding member includes slide rail 5 With slide rail axle 4, slide rail 5 is cuboid, and it is interior along longitudinally rectangle chute 20 is offered, and its side is provided with spacer pin 16, its bottom Face is provided with lock pin 18, and the one end of slide rail axle 4 is vertically fixed on the bottom surface of the one end of slide rail 5, the bottom surface port of the other end of slide rail 5 Escape groove 17 is offered, the other end of slide rail axle 4 is quadrangle latch 19.Slider component includes the sliding block 6 of rectangular body and slided Block axle 7, one end of sliding block axle 7 is vertically fixed on one end of sliding block 6, and the other end of sliding block axle 7 is quadrangle latch 19, sliding block 6 Side offer stopper slot 15 along longitudinal direction, sliding block 6 is located in the chute 20 of slide rail 5 to be slidably matched with slide rail 5,7, sliding block axle In the escape groove 17 of the bottom surface port of slide rail 5, when display screen 2 is in expansion or folding state, it ensure that sliding block 6 all It is hidden within slide rail 5.The inner of the spacer pin 16 of the side of slide rail 5 is located in the stopper slot 15 of the side of sliding block 6, can prevent from showing The slide rail 5 during expansion or folding of display screen 2 departs from sliding block 6.
As shown in Figures 2 and 3, slide rail axle 4 and sliding block axle 7 are located at the outer stomidium 11 in two axis holes 8 by axis hole 8 respectively It is slidably matched with frame 1, the latch 19 is located in the interior stomidium 13 of axis hole 8 to be coordinated with the interior gap of stomidium 13, due to lock Stops 19 and interior stomidium 13 are quadrilateral structure, and when latch 19 is located in interior stomidium 13, slide rail axle 4 and sliding block axle 7 will Can not be rotatable around its axis, thus by two pieces of display screens 2 relatively rotate direction on it is locked, prevent two pieces of display screens 2 from making phase To rotating.The lock pin 18 is located in one of in locking hole 10 coordinating with the gap of locking hole 10, when display screen 2 is in exhibition Open or during folding state, two pieces of display screens 2 are locked on linear relative movement, it is impossible to separated.The slide rail 5 is located at two In the breach 9 of the adjacent of frame 1, the appearance and size of slide rail 5 should make the top surface of the top surface of slide rail 5 and two sides respectively with frame 1 Flushed with two sides, and the two ends of slide rail 5 is stayed 1 gap for having very little with frame.The outer stomidium 11 of axis hole 8 is formed with interstitial hole 12 The distance between step end face 14 and quadrangle latch 19 be more than the depth of the breach 9, by articulated element 3 from breach 9 In pull out after, it is ensured that the bottom surface of slide rail 5 can be higher than the top surface of frame 1, so as to realize relative motion between two pieces of display screens 2 Unblock, to carry out the expansion and folding of display screen 2.
When display screen during deployed condition needs folding, first by articulated element 3 to outside the breach 9 of two adjacents of frame 1 Drawing is in place(Quadrangle latch 19 is stopped by the step that the outer stomidium 11 of axis hole 8 is formed with interstitial hole 12), now slide rail 5 Bottom surface be higher than frame 1 top surface.Then relatively rotate two pieces of display screens 2, in rotation process, sliding block 6 is produced with slide rail 5 Relative motion, sliding block 6 is skidded off from slide rail 5, makes the complete rotation in 90 ° of one of display screen 2;When the display screen 2 is rotated further When, sliding block 6 continues to produce relative motion with slide rail 5, makes in the retraction slide rail 5 of sliding block 6, until after two pieces of display screens 2 are overlapping, promoting Slide rail 5, makes articulated element 3 return in the breach 9 of two adjacents of frame 1, now, the quadrangle latch 19 at the end of slide rail axle 4 Enter with the quadrangle latch 19 at the end of sliding block axle 7 in the quadrangle of axis hole 8 in stomidium 13, meanwhile, the lock pin of the bottom surface of slide rail 5 18 enter in wherein one locking hole 10 of the bottom surface of breach 9, then the relative motion between two pieces of display screens 2 is locked, it is impossible to again Relatively rotate, can not also be separated.
When two pieces of overlapping display screens need expansion, first articulated element 3 is drawn to outside the breach 9 of two adjacents of frame 1 Pull out in place, now the bottom surface of slide rail 5 is higher than the top surface of frame 1.Then relatively rotate two pieces of display screens 2, in rotation process, Sliding block 6 produces relative motion with slide rail 5, and sliding block 6 is skidded off from slide rail 5, makes the complete rotation in 90 ° of one of display screen 2;When this When display screen 2 is rotated further, sliding block 6 continues to produce relative motion with slide rail 5, makes in the retraction slide rail 5 of sliding block 6, until two pieces show After display screen 2 is generally aligned in the same plane, slide rail 5 is promoted, articulated element 3 is returned in the breach 9 of two adjacents of frame 1, it is now, sliding The quadrangle latch 19 at the end of rail axle 4 and the quadrangle latch 19 at the end of sliding block axle 7 enter stomidium 13 in the quadrangle of axis hole 8 In, meanwhile, the lock pin 18 of the bottom surface of slide rail 5 enters in the another locking hole 10 of the bottom surface of breach 9, then between two pieces of display screens 2 Relative motion it is locked, it is impossible to remake relative rotation, can not also be separated.

Claims (1)

1. the linkwork of foldable display screen, including two pieces of adjacent display screens(2), frame installed in display screen edge (1)With the articulated element installed in two frame adjacents(3), it is characterised in that:Offered in the adjacent of two frames scarce Mouthful(9), an axis hole is offered on every frame of breach bottom surface(8), the axis hole is inside and outside stomidium(13、11)Aperture It is small, interstitial hole(12)The big stepped hole in aperture, and interior stomidium is polygonal hole, the breach bottom surface of a frame is also opened wherein Locking hole provided with two mutual angles in 90 ° centered on the axis of the bottom surface upper shaft hole(10);
The articulated element includes guiding member and slider component, and guiding member includes slide rail(5)With slide rail axle(4), slide rail is Cuboid, offers chute in it along longitudinal direction(20), its side is provided with spacer pin(16), its bottom surface is provided with lock pin (18), slide rail axle one end is vertically fixed on the bottom surface of slide rail one end, and the bottom surface port of the slide rail other end offers escape groove (17), the slide rail axle other end is polygon latch(19);Slider component includes sliding block(6)With sliding block axle(7), sliding block axle one end One end of sliding block is vertically fixed on, the other end of sliding block axle is polygon latch, and the side of sliding block opens up limited location along longitudinal direction Groove(15), sliding block be located at slide rail chute in is slidably matched with slide rail, sliding block axle position in the escape groove, the spacer pin The inner is located in the stopper slot;
Slide rail axle(4)With sliding block axle(7)It is located at two axis holes respectively(8)In pass through the outer stomidium of axis hole(11)With frame(1)It is sliding It is dynamic to coordinate, the latch(19)Positioned at the interior stomidium of axis hole(13)In coordinate with the inner interporal lacuna, the lock pin(18) It is located in one of locking hole(10)In with the locking interporal lacuna coordinate, the slide rail(5)Positioned at lacking for two frame adjacents Mouthful(9)In, the outer stomidium and the step end face of interstitial hole formation of axis hole(14)With polygon latch(19)The distance between it is big In the depth of the breach.
CN201710548254.0A 2017-07-06 2017-07-06 Hinge mechanism of folding display screen Active CN107269677B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710548254.0A CN107269677B (en) 2017-07-06 2017-07-06 Hinge mechanism of folding display screen

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Application Number Priority Date Filing Date Title
CN201710548254.0A CN107269677B (en) 2017-07-06 2017-07-06 Hinge mechanism of folding display screen

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CN107269677B CN107269677B (en) 2023-08-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111402727A (en) * 2020-03-12 2020-07-10 武汉华星光电半导体显示技术有限公司 Foldable display module
CN113808488A (en) * 2021-09-22 2021-12-17 李佳颐 Progress analysis device and method for project management through BIM (building information modeling)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1419364A (en) * 2001-11-13 2003-05-21 日本电气株式会社 Portable terminal equipment capable of displaying information in closed state
JP2011119830A (en) * 2009-12-01 2011-06-16 Sharp Corp Foldable mobile terminal
CN102640074A (en) * 2009-12-01 2012-08-15 夏普株式会社 Folding portable terminal
US20130021762A1 (en) * 2011-07-11 2013-01-24 Polymer Vision B.V. Flexible display with display support
JP2013164144A (en) * 2012-02-13 2013-08-22 Staf Corp Electronic equipment
CN104282224A (en) * 2013-07-09 2015-01-14 Lg电子株式会社 Display device
CN105788452A (en) * 2015-01-14 2016-07-20 三星显示有限公司 Foldable display
CN205788926U (en) * 2016-05-18 2016-12-07 深圳市视凯威光电有限公司 A kind of folding Rotatable LED display screen
CN106527585A (en) * 2016-11-02 2017-03-22 上海天马微电子有限公司 Foldable flexible display
WO2017057859A1 (en) * 2015-10-01 2017-04-06 고영상 Electronic device having flexible display panel
CN206282175U (en) * 2016-08-25 2017-06-27 京东方科技集团股份有限公司 Collapsible display device and display device
CN206972752U (en) * 2017-07-06 2018-02-06 王宁光 A kind of linkwork of foldable display screen

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1419364A (en) * 2001-11-13 2003-05-21 日本电气株式会社 Portable terminal equipment capable of displaying information in closed state
JP2011119830A (en) * 2009-12-01 2011-06-16 Sharp Corp Foldable mobile terminal
CN102640074A (en) * 2009-12-01 2012-08-15 夏普株式会社 Folding portable terminal
US20130021762A1 (en) * 2011-07-11 2013-01-24 Polymer Vision B.V. Flexible display with display support
JP2013164144A (en) * 2012-02-13 2013-08-22 Staf Corp Electronic equipment
CN104282224A (en) * 2013-07-09 2015-01-14 Lg电子株式会社 Display device
CN105788452A (en) * 2015-01-14 2016-07-20 三星显示有限公司 Foldable display
WO2017057859A1 (en) * 2015-10-01 2017-04-06 고영상 Electronic device having flexible display panel
CN205788926U (en) * 2016-05-18 2016-12-07 深圳市视凯威光电有限公司 A kind of folding Rotatable LED display screen
CN206282175U (en) * 2016-08-25 2017-06-27 京东方科技集团股份有限公司 Collapsible display device and display device
CN106527585A (en) * 2016-11-02 2017-03-22 上海天马微电子有限公司 Foldable flexible display
CN206972752U (en) * 2017-07-06 2018-02-06 王宁光 A kind of linkwork of foldable display screen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111402727A (en) * 2020-03-12 2020-07-10 武汉华星光电半导体显示技术有限公司 Foldable display module
CN113808488A (en) * 2021-09-22 2021-12-17 李佳颐 Progress analysis device and method for project management through BIM (building information modeling)

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