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CN110365818A - Folding hinge, fold out display and the electronic equipment of flexible screen - Google Patents

Folding hinge, fold out display and the electronic equipment of flexible screen Download PDF

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Publication number
CN110365818A
CN110365818A CN201910471603.2A CN201910471603A CN110365818A CN 110365818 A CN110365818 A CN 110365818A CN 201910471603 A CN201910471603 A CN 201910471603A CN 110365818 A CN110365818 A CN 110365818A
Authority
CN
China
Prior art keywords
folded sheet
shaft
folding
folding hinge
bracket
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.)
Granted
Application number
CN201910471603.2A
Other languages
Chinese (zh)
Other versions
CN110365818B (en
Inventor
陈亮
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.)
Nubia Technology Co Ltd
Original Assignee
Nubia Technology 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
Application filed by Nubia Technology Co Ltd filed Critical Nubia Technology Co Ltd
Priority to CN201910471603.2A priority Critical patent/CN110365818B/en
Publication of CN110365818A publication Critical patent/CN110365818A/en
Application granted granted Critical
Publication of CN110365818B publication Critical patent/CN110365818B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16HGEARING
    • F16H19/00Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/04Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
    • F16H19/043Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack for converting reciprocating movement in a continuous rotary movement or vice versa, e.g. by opposite racks engaging intermittently for a part of the stroke
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0266Details of the structure or mounting of specific components for a display module assembly
    • H04M1/0268Details of the structure or mounting of specific components for a display module assembly including a flexible display panel

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

The present invention relates to technical field of electronic equipment, are specifically related to the folding hinge, fold out display and electronic equipment of a kind of flexible screen.The folding hinge of the flexible screen includes: first axle bracket and second hinge bracket, and the fold mechanism being installed between the first axle bracket and the second hinge bracket;The fold mechanism includes M block folded sheet, and shaft is equipped between the folded sheet, and the folded sheet or the shaft are equipped with the position-limiting unit for limiting relative rotation position between the folded sheet and the shaft;It is realized and is rotated synchronously by gear unit between adjacent two shaft;Wherein, M is more than or equal to 3 natural numbers.It can solve the problem of existing OLED screen is unable to synchronous folding in folding process using the folding hinge of the flexible screen, achieve the effect that each position of OLED screen is synchronous while folding.

Description

Folding hinge, fold out display and the electronic equipment of flexible screen
Technical field
The present invention relates to technical field of electronic equipment more particularly to a kind of folding hinge of flexible screen, fold out display with Electronic equipment.
Background technique
Screen is in electronic equipment for showing the device of image and color.With the continuous development of science and technology, flexible Screen is gradually current electronic equipments.It is growing for electronic equipment small size, large screen in order to meet people Requirement, by flexible screen be used for collapsible display become current research staff research and development focus.
Flexible screen typically refers to OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) display Screen is widely used in electronic equipment of new generation because it has more frivolous and flexible characteristic at present, foldable to be formed Formula terminal.However, the characteristic of flexibility OLED not damage-retardation, so that intermediate bending place is easy to damage after multiple bending, at this time, Hinge design is just needed, carries out structural strengthening in intermediate bending place.Meanwhile the bending of foldable terminals also needs to cooperate accordingly Bending mechanism is just able to achieve the folding of terminal.Current foldable structure tends not to realize the synchronous bending of OLED screen, causes it The bending place unbalance stress of OLED screen, OLED screen easy to damage when folding.
Summary of the invention
The first object of the present invention is to provide a kind of folding hinge of flexible screen, be asked with solving above-mentioned mentioned technology Topic.
The second object of the present invention is to provide a kind of folding display screen comprising folding hinge of the present invention.
The third object of the present invention is to provide a kind of electronic equipment comprising folding display screen of the present invention.
A kind of folding hinge of flexible screen, comprising: first axle bracket and second hinge bracket, and it is installed on described Fold mechanism between one hinge bracket and the second hinge bracket;
The fold mechanism includes M block folded sheet, is equipped with shaft, the folded sheet or the shaft between the folded sheet It is equipped with the position-limiting unit for limiting relative rotation position between the folded sheet and the shaft;Adjacent two shaft it Between pass through gear unit realize rotate synchronously;
Wherein, M is more than or equal to 3 natural numbers.
Further, the position-limiting unit includes the partial gear being fixedly connected in the shaft, and is set to The locating convex block matched with the partial gear on the folded sheet.
Further, the folded sheet includes arcuation plate face and the support for assembly connecting with the arcuation plate face Portion, the locating convex block are set to the end of the cambered surface plate face.
Further, along the axis direction of the shaft, the limit unit is symmetrically disposed on the both ends of the shaft.
Further, the gear unit includes two ratch being oppositely arranged, and is set between two ratch simultaneously The transmission gear engaged with two ratch, two ratch are respectively fixedly connected with the transmission in the two adjacent shafts Gear is set on the folded sheet.
Further, the gear unit includes two groups, and along the axis direction of the shaft, the gear unit is symmetrically set It sets, and the gear unit is located at the inside of the position-limiting unit.
Further, the value of the quantity M of the folded sheet is 5-9 and is odd number.
Further, between the first axle bracket and the adjacent folded sheet and the second hinge bracket Damping spring is independently equipped between the adjacent folded sheet.
A kind of fold out display, including folding hinge of the invention.
A kind of electronic equipment, including fold out display of the invention.
Above-mentioned technical proposal provided by the invention has the advantages that compared with prior art
The folding hinge of flexible screen provided by the invention, including first axle bracket and second hinge bracket and be set to Fold mechanism between first axle bracket and second hinge bracket.When in use, this flexible screen is fixed on first axle bracket On second hinge bracket, the folding of flexible screen is then realized using fold mechanism.And the foldable structure in the present invention includes folding Lamination, shaft, limit unit and gear unit.Wherein, it is realized in folding process between folded sheet by shaft and position-limiting unit Mutual angle setting, the rotation between different shafts realizes synchronous rotation by gear unit, passes through above-mentioned setting It may be implemented to move synchronously while different folded sheets and shaft, thus realize synchronous rotation of the flexible screen in folding process, Folding process is reduced to damage caused by OLED screen.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention Example, and be used to explain the principle of the present invention together with specification.
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art Speech, without any creative labor, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the folding hinge of one embodiment of the present invention;
Fig. 2 is the side structure schematic view of structure shown in Fig. 1;
Fig. 3 is the enlarged structure schematic diagram of position-limiting unit in Fig. 1;
Fig. 4 is the enlarged structure schematic diagram of gear unit in Fig. 1.
Icon: 1- first axle bracket;11- connecting rod;12- damping spring;2- second hinge bracket;3- fold mechanism; 31- folded sheet;310- locating convex block;The first folded sheet of 311-;The second folded sheet of 312-;313- third folded sheet;314- the 4th Folded sheet;The 5th folded sheet of 315-;32- shaft;321- first rotating shaft;The second shaft of 322-;323- third shaft;324- the 4th Shaft;33- position-limiting unit;331- partial gear;34- gear unit;341- ratch;342- transmission gear.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The folding hinge of one embodiment of the present invention, as shown in Figs. 1-2, including first axle bracket 1 and second hinge Bracket 2, and the fold mechanism 3 being installed between the first axle bracket 1 and the second hinge bracket 2;
The fold mechanism 3 includes M block folded sheet 31, is equipped with shaft 32, the folded sheet 31 between the folded sheet 31 Or the shaft 32 is equipped with the position-limiting unit for limiting relative rotation position between the folded sheet 31 and the shaft 32 33;It is realized and is rotated synchronously by gear unit 34 between adjacent two shaft 32;
Wherein, M is more than or equal to 3 natural numbers.
The folding hinge of flexible screen provided by the invention, including first axle bracket 1 and second hinge bracket 2 and setting Fold mechanism 3 between first axle bracket 1 and second hinge bracket 2.When in use, this flexible screen is fixed on first axle On bracket 1 and second hinge bracket 2, the folding of flexible screen is then realized using fold mechanism 3.
Foldable structure in the present invention includes folded sheet 31, shaft 32, limit unit and gear unit 34, wherein limit Unit 33 is used to limit the relative positional relationship after folded sheet 31 and shaft 32 rotate, gear unit 34 for different shafts 32 it Between synchronous rotation.When folding, realized in folding process between each other between folded sheet 31 by shaft 32 and position-limiting unit 33 Angle position, the rotation between different shafts 32 is realized by gear unit 34 to be rotated synchronously, can be real by above-mentioned setting It moves synchronously while existing different folded sheets 31 and shaft 32, to realize synchronous rotation of the flexible screen in folding process, subtracts Few folding process is damaged caused by OLED screen.
It is understood that the quantity of folded sheet 31 is more, the bending line style of folding hinge is more mellow and fuller after bending.But The quantity of folded sheet 31 is more, and fold mechanism 3 is more complicated, and manufacturing cost is higher, and due to one of damage parts It just will affect the use of entire folding hinge, therefore, maintenance cost is also higher.
In order to make to keep preferably to bend effect, meanwhile, simplify the structure of folding hinge, folding hinge of the invention In, the quantity of folded sheet 31 is preferably 5-9 block.
Due to that can be folded from left and right both direction to OLED screen in folding process, and in order to guarantee folding after The intermediate position of fold mechanism 3 will not form bending, and the quantity M of the folded sheet 31 in the present invention preferentially selects odd number.Work as folding When the quantity M of plate 31 is odd number, when folding, being equivalent to the position where one piece of folded sheet 31 among fold mechanism 3 is pair Axis is claimed to be bent, one piece of intermediate folded sheet 31 is located at the interlude for folding curve after folding, plays transition connection function, makes It is rounder and more smooth to bend curve.
As shown in Figure 1, the folding hinge in present embodiment includes 5 pieces of folded sheets 31, since first axle bracket 1, Number consecutively is the first folded sheet 311, the second folded sheet 312, third folded sheet 313, the 4th folded sheet 314 and the 5th folded sheet 315。
Wherein, position-limiting unit 33 includes the partial gear 331 being fixedly connected in shaft 32, and is set to folded sheet The locating convex block 310 matched with partial gear 331 on 31.
Correspondingly, the shaft 32 between the first folded sheet 311 and the second folded sheet 312 is marked as first rotating shaft 321, and second Folded sheet 312 and third folded sheet 313, third folded sheet 313 and the 4th folded sheet 314, the 4th folded sheet 314 and the 5th fold Shaft 32 between plate 315 is successively marked in the second shaft 322, third shaft 323 and the 4th shaft 324.Wherein, it first folds Plate 311 is connected and fixed with 1 bracket of first axle bracket using bolt or screw, the 5th folded sheet 315 and second hinge bracket 2 it Between be also connected and fixed using bolt or screw.
Referring to Figures 1 and 2, after the first folded sheet 311 is connect with first rotating shaft 321 using connecting rod 11, first rotating shaft 321 It is equipped with partial gear 331, the second folded sheet 312 is equipped with the locating convex block 310 being meshed with partial gear 331.Turn During dynamic, first rotating shaft 321 and the second folded sheet are realized using the positional relationship of partial gear 331 and locating convex block 310 312 limit limits the rotation of partial gear 331 using locating convex block 310.
Similarly, using the partial gear 331 that is arranged in the second shaft 322 and it is arranged on third folded sheet 313 Locating convex block 310 realizes the rotary spacing of the second shaft 322 and third folded sheet 313;Using being arranged in third shaft 323 Partial gear 331 realizes third shaft 323 and the 4th folded sheet with the locating convex block 310 being arranged on the 4th folded sheet 314 314 rotary spacing;Using the partial gear 331 being arranged in the 4th shaft 324 and it is arranged on the 5th folded sheet 315 Locating convex block 310 realizes the rotary spacing of the 4th shaft 324 and the 5th folded sheet 315.
In the embodiment, the angle of rotation of partial gear 331 in folded sheet 31 is designed according to the bendable folding endurance of OLED screen Degree and every dimensional parameters of the gear teeth and setting position and the design size of locating convex block 310.
In the embodiment, folded sheet 31 includes arcuation plate face and the support for assembly connecting with the arcuation plate face Portion, the locating convex block 310 are set to the end of the cambered surface plate face.Setting arcuation plate face facilitates setting locating convex block 310, and The rotation of plate 31 convenient for folding.
In order to increase the safety and stability of rotation, along the axis direction of the shaft 32, the limit unit pair Claim the both ends for being set to the shaft 32.That is, a partial gear 331 is respectively arranged, and correspondingly at the both ends of shaft 32 One locating convex block 310 matched with bending gear is respectively set on folded sheet 31.
With continued reference to Fig. 1, the gear unit 34 includes two ratch 341 being oppositely arranged, and is set to two teeth The transmission gear 342 engaged between bar 341 and with two ratch 341, two ratch 341 are respectively fixedly connected with adjacent in two In the shaft 32, the transmission gear 342 is set on the folded sheet 31.
In each gear unit 34, two ratch 341 are oppositely arranged, transmission gear 342 be set to two ratch 341 it Between, and the mutual transmission of three is realized after engaging with two ratch 341.Such as when a ratch 341 is set in first rotating shaft 321 When, then another ratch 341 is set in the second shaft 322, to realize that first rotating shaft 321 while rotation, drives the The rotation of two shafts 322, and so on, successively third shaft 323 and the 4th shaft 324 is driven to rotate synchronously simultaneously.Each shaft 32 Synchronous rotation drive each adjacent folded sheet 31 to rotate, to realize the synchronous folding of OLED screen.
Equally, in order to increase the stability of transmission, in the embodiment, gear unit 34 includes two groups, along the shaft 32 axis direction, the gear unit 34 is symmetrical arranged, and the gear unit 34 is located at the inside of the position-limiting unit 33.
Wherein, interior direction refers to the direction for being located at and being directed toward the center portion thereof by 32 end of shaft.
As depicted in figs. 1 and 2, between the first axle bracket 1 and the adjacent folded sheet 31 and described second Damping spring 12 is independently equipped between hinge bracket 2 and the adjacent folded sheet 31.Setting damping spring 12 can rise To the effect of bumper and absorbing shock, while fit-up gap can be absorbed.
To sum up, the process of the folding hinge synchronous folding of the embodiment is as follows.First axle bracket 1 and the first folded sheet 311 are fixed by screws in together, and when external force is when first axle bracket 1, first axle bracket 1 makes the first folded sheet 311 rotary motions;The partial gear being set in the first rotating shaft 321 between the first folded sheet 311 and the second folded sheet 312 331 start to engage, and the first folded sheet 311 and the second folded sheet 312 are while engaging rotation, under the action of gear unit 34 (ratch 341 being arranged on the first folded sheet 311 is rotated with nutating gear 342, and transmission gear 342 drives the transmission again Another ratch 341 moves in unit 34, which drives corresponding shaft 32 to rotate again), the second folded sheet 312 drives Third folded sheet 313 rotates;……;And so on, the first folded sheet 311, the second folded sheet 312, third folded sheet 313, Four folded sheets 314 and the 5th folded sheet 315 are final to realize synchronous rotation under the collective effect of position-limiting unit 33 and gear unit 34 The folded movement of turnover.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element.
The above is only a specific embodiment of the invention, is made skilled artisans appreciate that or realizing this hair It is bright.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to the principle and features of novelty phase one invented with this paper The widest scope of cause.

Claims (10)

1. a kind of folding hinge of flexible screen characterized by comprising first axle bracket and second hinge bracket, Yi Jian Loaded on the fold mechanism between the first axle bracket and the second hinge bracket;
The fold mechanism includes M block folded sheet, and shaft is equipped between the folded sheet, is set in the folded sheet or the shaft There is the position-limiting unit for limiting relative rotation position between the folded sheet and the shaft;Lead between adjacent two shaft It crosses gear unit and realizes synchronous rotation;
Wherein, M is more than or equal to 3 natural numbers.
2. folding hinge according to claim 1, which is characterized in that the position-limiting unit includes being fixedly connected on described turn Partial gear on axis, and the locating convex block matched with the partial gear being set on the folded sheet.
3. folding hinge according to claim 2, which is characterized in that the folded sheet include arcuation plate face and with the arc The support portion for assembly of shape plate face connection, the locating convex block are set to the end of the cambered surface plate face.
4. folding hinge according to claim 2, which is characterized in that along the axis direction of the shaft, the limit is single Position is symmetrically disposed on the both ends of the shaft.
5. folding hinge according to claim 1, which is characterized in that the gear unit includes two teeth being oppositely arranged Bar, and the transmission gear for being set between two ratch and engaging with two ratch, two ratch are fixed respectively to be connected It is connected in the two adjacent shafts, the transmission gear is set on the folded sheet.
6. folding hinge according to claim 5, which is characterized in that the gear unit includes two groups, along the shaft Axis direction, the gear unit is symmetrical arranged, and the gear unit is located at the inside of the position-limiting unit.
7. folding hinge according to claim 1-6, which is characterized in that the value of the quantity M of the folded sheet It for 5-9 and is odd number.
8. folding hinge according to claim 1-6, which is characterized in that the first axle bracket and adjacent Damping bullet is independently equipped between the folded sheet and between the second hinge bracket and the adjacent folded sheet Spring.
9. a kind of fold out display, which is characterized in that including the described in any item folding hinges of claim 1-8.
10. a kind of electronic equipment, which is characterized in that including fold out display as claimed in claim 9.
CN201910471603.2A 2019-05-31 2019-05-31 Folding hinge of flexible screen, folding display and electronic equipment Active CN110365818B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910471603.2A CN110365818B (en) 2019-05-31 2019-05-31 Folding hinge of flexible screen, folding display and electronic equipment

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Application Number Priority Date Filing Date Title
CN201910471603.2A CN110365818B (en) 2019-05-31 2019-05-31 Folding hinge of flexible screen, folding display and electronic equipment

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CN110365818A true CN110365818A (en) 2019-10-22
CN110365818B CN110365818B (en) 2021-10-22

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112555974A (en) * 2020-12-10 2021-03-26 河南中煌节能电器有限公司 Folding carbon fiber electric heater rotating frame
CN114205431A (en) * 2020-09-18 2022-03-18 深圳市柔宇科技股份有限公司 Hinge assembly, hinge synchronization structure and foldable electronic equipment
CN116800869A (en) * 2023-05-10 2023-09-22 东莞市劲丰电子有限公司 Sliding block translation type outward folding hinge for flexible screen folding mobile phone application

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Publication number Priority date Publication date Assignee Title
CN101952873A (en) * 2007-11-21 2011-01-19 聚合物视象有限公司 An electronic device with a flexible display
CN203948431U (en) * 2014-05-15 2014-11-19 连鋐科技股份有限公司 Transmission mechanism of double-shaft simultaneous-action torsion pivoting device
CN106255935A (en) * 2015-04-09 2016-12-21 三星电子株式会社 folding device
CN107371346A (en) * 2017-08-20 2017-11-21 南京恒众机械有限公司 A kind of rotation-limited structure
KR20180010019A (en) * 2016-07-20 2018-01-30 (주) 프렉코 Foldable Display Device
US20190018459A1 (en) * 2017-06-21 2019-01-17 Dell Products L.P. Flexible Information Handling System Display
CN109688251A (en) * 2019-01-26 2019-04-26 东莞市劲丰电子有限公司 Two axis of full fitting application are folded outward lower gear rack rotating mechanism

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101952873A (en) * 2007-11-21 2011-01-19 聚合物视象有限公司 An electronic device with a flexible display
CN203948431U (en) * 2014-05-15 2014-11-19 连鋐科技股份有限公司 Transmission mechanism of double-shaft simultaneous-action torsion pivoting device
CN106255935A (en) * 2015-04-09 2016-12-21 三星电子株式会社 folding device
KR20180010019A (en) * 2016-07-20 2018-01-30 (주) 프렉코 Foldable Display Device
US20190018459A1 (en) * 2017-06-21 2019-01-17 Dell Products L.P. Flexible Information Handling System Display
CN107371346A (en) * 2017-08-20 2017-11-21 南京恒众机械有限公司 A kind of rotation-limited structure
CN109688251A (en) * 2019-01-26 2019-04-26 东莞市劲丰电子有限公司 Two axis of full fitting application are folded outward lower gear rack rotating mechanism

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114205431A (en) * 2020-09-18 2022-03-18 深圳市柔宇科技股份有限公司 Hinge assembly, hinge synchronization structure and foldable electronic equipment
CN112555974A (en) * 2020-12-10 2021-03-26 河南中煌节能电器有限公司 Folding carbon fiber electric heater rotating frame
CN116800869A (en) * 2023-05-10 2023-09-22 东莞市劲丰电子有限公司 Sliding block translation type outward folding hinge for flexible screen folding mobile phone application
CN116800869B (en) * 2023-05-10 2024-01-09 东莞市劲丰电子有限公司 Sliding block translation type outward folding hinge for flexible screen folding mobile phone application

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