CN108665809A - Flexible display apparatus and its fold mechanism - Google Patents
Flexible display apparatus and its fold mechanism Download PDFInfo
- Publication number
- CN108665809A CN108665809A CN201810527098.4A CN201810527098A CN108665809A CN 108665809 A CN108665809 A CN 108665809A CN 201810527098 A CN201810527098 A CN 201810527098A CN 108665809 A CN108665809 A CN 108665809A
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- Prior art keywords
- connector
- fold mechanism
- flexible display
- support part
- supporting piece
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The present invention provides a kind of fold mechanism, including：Left-side support part；Right side supporting piece；Connecting component, includes the first connector being flexibly connected with Left-side support part, the second connector being flexibly connected with right side supporting piece, and the first connector is fixed together with the second connector；Left-side support part can be rotated relative to the first connector, and right side supporting piece can be rotated relative to the second connector, so that the fold mechanism is in expansion or folded state；When Left-side support part and right side supporting piece rotation make fold mechanism be converted to folded state by unfolded state, the relatively described Left-side support part of the connecting component and right side supporting piece move integrally.Left-side support part and right side supporting piece can promote connecting component to move integrally, and from regardless of being bent upwards or being bent downwardly, connecting component can avoid flexible display screen bent portion, to avoid damage to the bending part among flexible display screen.Also propose a kind of flexible display apparatus with above-mentioned fold mechanism.
Description
Technical field
The present invention relates to display terminal technical fields, more particularly to flexible display apparatus and its fold mechanism.
Background technology
Flexible display screen can take the mode of folding to be stored, and be convenient for carrying.Flexible folding device end is when folding
Since flexible screen is non-stretchable, so equipment need to be allowed, which to be realized using certain structure, folds this function.However, when folding, nothing
By being bent upwards or being bent downwardly, the bending part among flexible display screen can all damaged.This damage is in Flexible Displays
The angle of screen bending is particularly evident when larger.
Invention content
Based on this, it is necessary to for the bending section damage of flexible display screen when how to avoid being bent upwards or being bent downwardly
Problem provides a kind of flexible display apparatus and its fold mechanism.
A kind of fold mechanism, including：
Left-side support part；
Right side supporting piece；
Connecting component, the connecting component include the first connector being flexibly connected with the Left-side support part, with it is described
Second connector of right side supporting piece flexible connection, first connector are fixed together with the second connector；
Wherein, the Left-side support part can be rotated relative to the first connector, and the right side supporting piece can be relative to second
Connector rotates, so that the fold mechanism is in expansion or folded state；
The Left-side support part and right side supporting piece rotation make the fold mechanism be converted to folded state by unfolded state
When, the Left-side support part and right side supporting piece promote the relatively described Left-side support part of the connecting component and right side supporting piece whole
Body moves.
Above-mentioned fold mechanism, when being converted to folded state by unfolded state, Left-side support part and right side supporting piece promote to connect
Relay part moves integrally position, and from regardless of being bent upwards or being bent downwardly, it is curved that connecting component can avoid flexible display screen
Bent portions, to avoid damage to the bending part among flexible display screen.
The Left-side support part is equipped with first end in one of the embodiments, and the right side supporting piece is equipped with second
End, when the fold mechanism is in unfolded state, pairing is spliced each other for the first end and the second end, the folding machine
When structure is converted to folded state by unfolded state, the connecting component is separate or close to the first end and the second end.
There is the Left-side support part the first supporting surface, the right side supporting piece to have the in one of the embodiments,
Two supporting surfaces, when the fold mechanism is in unfolded state, first supporting surface and the second supporting surface are coplanar；The folding machine
When structure is in folded state, first supporting surface and the second supporting surface are parallel and away form one another, and the connecting component is located at the
Between one supporting surface and the second supporting surface；Or the fold mechanism is when being in folded state, first supporting surface and second
Support face is facing with each other and forms the gap for the bending section that can accommodate the flexible display screen.
Left side sliding slot is equipped in the Left-side support part in one of the embodiments, first connector is contained in
And it being capable of side-to-side movement in the left side sliding slot；Right side sliding slot is equipped in the right side supporting piece, second connector accommodates
And it being capable of side-to-side movement in the right side sliding slot.
First connector has the first toothing of non-rotatable arc in one of the embodiments, described
The left side coordinated with the first toothing is equipped in the sliding slot of left side drives toothing, second connector to have non-rotatable arc
Second toothing of shape, the interior right side coordinated with the second toothing that is equipped with of the right side sliding slot drive toothing.
First connector and the second connector are gear in one of the embodiments, and two gears pass through one
Intermediate support is fixed together.
The left side driving toothing is the tooth being arranged in the inner wall of the left side sliding slot in one of the embodiments,
Item, the right side driving toothing is the rack being arranged in the inner wall of the right side sliding slot.
A kind of flexible display apparatus, including：
Flexible display screen has first part, second part and the bending section between first part and second part；
Any one of them fold mechanism above-mentioned, wherein Left-side support part are supporting first of flexible display screen
Point, right side supporting piece is supporting the second part of flexible display screen, the Left-side support part and right side supporting piece to support jointly
The bending section.
Above-mentioned flexible display apparatus is mounted with fold mechanism above-mentioned, when flexible display screen is bent, the equal energy of connecting component
Far from flexible display screen bent portion, to avoid damage to the bending part among flexible display screen.
When the fold mechanism is converted to folded state by unfolded state in one of the embodiments, the interconnecting piece
Part is moved far from the bending section；Or the connecting component compared with unfolded state when closer to the bending section.
The flexible display screen is flexible OLED display in one of the embodiments, the flexible LCD of back lighting is shown
Display screen or electronic-paper display screen flexible.
In the present invention, fold mechanism by unfolded state when being converted to folded state, Left-side support part and right side supporting piece
Connecting component is promoted to move integrally position, from regardless of being bent upwards or being bent downwardly, connecting component can avoid Flexible Displays
Shield bent portion, it is preferable to provide a kind of using effect to avoid damage to the bending part among flexible display screen
Fold mechanism and folding flexible display apparatus.
Description of the drawings
Fig. 1 is in structural schematic diagram when unfolded state for the flexible display apparatus of an embodiment；
Fig. 2 is the structural schematic diagram after flexible display apparatus shown in FIG. 1 is folded down；
Fig. 3 is the structural schematic diagram after flexible display apparatus shown in FIG. 1 is folded up.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Specific implementation mode be described in detail.Many details are elaborated in the following description in order to fully understand hair
It is bright.But invention can be much to implement different from other manner described here, those skilled in the art can not disobey
Similar improvement is done in the case of back of the body invention intension, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the Listed Items of pass.
Fig. 1 and Fig. 2 are referred to, this application provides a kind of fold mechanisms, to support flexible display screen 200, and then shape
At folding flexible display apparatus.
Fold mechanism includes connecting component 110, Left-side support part 120, right side supporting piece 130.Left-side support part 120, the right side
Side support 130 is jointly supporting flexible display screen 200.Left-side support part 120, right side supporting piece 130 can be relative to connections
Component 110 rotates, so that fold mechanism has folded state and opening state, with expansion or folded flexible display screen 200,
So that flexible display apparatus has folded state and opening state.
Specifically, connecting component 110 includes the first connector 112 being flexibly connected with Left-side support part 120 and right side branch
The second connector 113 that support member 130 is flexibly connected, wherein the first connector 112 and the second connector 113 are fixedly connected on one
It rises.Left-side support part 120 can be rotated relative to the first connector 112, and right side supporting piece 130 can be relative to the second connector 113
Rotation, so that fold mechanism is at expansion or folded state, with expansion or folded flexible display screen 200.Work as Left-side support
When part 120 and the rotation of right side supporting piece 130 make fold mechanism be converted to folded state by unfolded state, 120 He of Left-side support part
Right side supporting piece promotes 110 opposing left support element 120 of connecting component and right side supporting piece to move integrally.
Specifically, when fold mechanism is in unfolded state as shown in Figure 1, if Left-side support part 120 is made to turn counterclockwise
Dynamic, right side supporting piece 130 rotates clockwise, then as shown in Fig. 2, fold mechanism can be by flexible display screen 200 by unfolded state
It is folded down.During this, the whole bending section 230 far from flexible display screen 200 of connecting component 110 moves, and avoids connection
Component 110 generates stretching to bending section 230.
When fold mechanism is in unfolded state as shown in Figure 1, if Left-side support part 120 is made to rotate clockwise, right side
Support element 130 rotates counterclockwise, then as shown in figure 3, fold mechanism can be rolled over flexible display screen 200 upwards by unfolded state
It is folded.During this, 110 relative flexibility display screen of connecting component 200 is whole to be moved downward, and the curved space is reserved to bending section 230,
And connecting component 110 is avoided to bending section 230 closer to the bending section 230 of flexible display screen 200 when finally compared with unfolded state
Stretching.
Above-mentioned fold mechanism, when Left-side support part 120 and the rotation of right side supporting piece 130 make fold mechanism by unfolded state
When being converted to folded state, Left-side support part 120 and right side supporting piece promote connecting component 110 to move integrally position, to keep away
Allow the bending section 230 of flexible display screen 200, thus can upwardly or downwardly folded flexible display screen 200, realize 360 degree it is curved
Song, and avoid damage to the bending section 230 of flexible display screen 200.
In one embodiment, the Left-side support part 120 is equipped with first end 122, and Right side support frame 130 is equipped with the second end
132, when fold mechanism is in unfolded state, pairing is spliced each other for first end 122 and the second end 132, and fold mechanism is by opening up
When open state is converted to folded state, connecting component 110 is separate or close to first end 122 and the second end 132.The present embodiment
In, pairing is spliced into and is in contact with each other each other for first end 122 and the second end 132, but can also be that there are gaps appropriate.
As shown in Fig. 2, when being folded down, connecting component 110 is far from first end 122 and the second end 132, to avoid
Bending section 230 avoids stretch bending portion 230.As shown in figure 3, when being folded up, connecting component 110 is close to 122 He of first end
The second end 132 moves, and the curved space is reserved to bending section 230, and closer to bending section 230, interconnecting piece when compared with unfolded state
Part 110 is located at 230 lower section of bending section, to avoid stretch bending portion 230.
Further, when being folded up, connecting component 110 is close to first end 122 and the second end 132, and left side
130 formation can accommodate the gap of the bending section 230 of flexible display screen 200 between support element 120 and right side supporting piece.
Further, there is Left-side support part 120 first supporting surface 123, right side supporting piece 130 to have the second supporting surface
133.When fold mechanism is in unfolded state, the first supporting surface 123 and the second supporting surface 133 are coplanar, and common support is flexible
Display screen 200.As shown in Fig. 2, when fold mechanism is in folded state, the first supporting surface 123 is parallel with the second supporting surface 133
And it is away form one another, connecting component 110 is between the first supporting surface 123 and the second supporting surface 133.Alternatively, as shown in figure 3, folding
When folded mechanism be in folded state, the first supporting surface 123 and the second supporting surface 133 are facing with each other and formed and can accommodate flexible show
The gap of the bending section 230 of display screen 200.
Further, left side sliding slot 124 is equipped in Left-side support part 120, the first connector 112 is contained in left side sliding slot
And it being capable of side-to-side movement in 124；Right side sliding slot 134 is equipped in right side supporting piece 130, it is sliding that the second connector 113 is contained in right side
And it being capable of side-to-side movement in slot 134.As a result, when Left-side support part 120 and right side supporting piece 130 rotate, the first connector 112
It can to the left or be moved right relative to left side sliding slot 124；Second connector 113 can be to the left relative to right side sliding slot 134
Or it moves right.It is folded down or is folded up to adapt to.
Specifically, the first connector 112 has the first toothing 1122 of non-rotatable arc, in left side sliding slot 124
Toothing 1242 is driven equipped with the left side coordinated with the first toothing 1122.Second connector 113 has non-rotatable arc
The second toothing 1132, the right side driving toothing 1342 coordinate with the second toothing 1132 is equipped in right side sliding slot 134.When
When Left-side support part 120 rotates, left side driving toothing 1242 is rotated around the first toothing 1122, and work is generated during rotation
For the power of the first toothing 1122, the first connector 112 is promoted to be moved relative to left side sliding slot 124.When right side supporting piece 130
When rotation, right side driving toothing 1342 is rotated around the second toothing 1132, is acted during rotation in the second tooth knot
The power of structure 1132 promotes the second connector 113 to be moved relative to right side sliding slot 134.And the first connector 112 and the second connector
113 be to be fixedly secured to one another, therefore can realize 113 mass motion of the first connector 112 and the second connector.
Specifically, the first connector 112 and the second connector 113 are gear, and two gears pass through an intermediate support 114
It is fixed together.Intermediate support 114 can be a shaft.First connector 112 and the second connector 113 are relative in
Between holder 114 cannot rotate so that the first connector 112, the second connector 113, intermediate support 114 are to move together.
Specifically, driving toothing 1242 in left side can be the rack being arranged in the inner wall of left side sliding slot 124.Right side sliding tooth
Structure 1342 can be the rack being arranged in the inner wall of right side sliding slot 134.
The application also proposes a kind of folding flexible display apparatus, including the fold mechanism of any of the above-described embodiment and soft
Property display screen 200.
Specifically, as shown in Fig. 2, flexible display screen 200 has first part 210, second part 220 and positioned at first
Divide the bending section 230 between 210 and second part 220.Bending section 230 is that reserved flexible display screen 200 is born when folding
The region of tensile stress.
After flexible display screen 200 is installed on fold mechanism, Left-side support part 120 is supporting the of flexible display screen 200
A part 210, right side supporting piece 130 is supporting the second part 220 of flexible display screen 200.Left-side support part 120 and right side
130 common support bends portion 230 of support element.
Due to the use of fold mechanism, the bending section 230 of flexible display screen 200 can be given pre- when flexible screen 200 folds
Slot milling；The rigid support that bending section 230 can be given to provide the back side when expansion again, to adapt to the folding of flexible display screen 200
It is folded, and it is capable of providing protection when flexible display screen 200 is unfolded.
In one embodiment, when fold mechanism is converted to folded state by unfolded state, connecting component 110 is far from the bending
It moves in portion 230；Or the connecting component compared with unfolded state when closer to the bending section.As shown in Fig. 2, connecting component 110
It is moved far from bending section 230, to avoid bending section 230, connecting component 110, which does not generate, answers the stretching of flexible display screen 200
Power.As shown in figure 3, the whole opposing left support element 120 of connecting component 110 and right side supporting piece 130 move down during to
Bending section 230 leaves the curved space, but closer to bending section 230 when final connecting component 110 is compared with unfolded state.One embodiment
In, flexible display screen is flexible OLED display, the flexible LCD screen of back lighting or electronic-paper display screen flexible.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of fold mechanism, which is characterized in that including：
Left-side support part；
Right side supporting piece；
Connecting component, the connecting component include the first connector being flexibly connected with the Left-side support part and the right side
Second connector of support element flexible connection, first connector are fixed together with the second connector；
Wherein, the Left-side support part can be rotated relative to the first connector, and the right side supporting piece can be relative to the second connection
Part rotates, so that the fold mechanism is in expansion or folded state；
When the Left-side support part and right side supporting piece rotation make the fold mechanism be converted to folded state by unfolded state, institute
It states Left-side support part and right side supporting piece promotes the relatively described Left-side support part of the connecting component and right side supporting piece integrally to move
It is dynamic.
2. fold mechanism according to claim 1, which is characterized in that the Left-side support part is equipped with first end, described
Right side supporting piece is equipped with the second end, and when the fold mechanism is in unfolded state, the first end and the second end are each other
Pairing is spliced, when the fold mechanism is converted to folded state by unfolded state, first connector and the second connector point
Not far from the first end and the second end；Alternatively, first connector and the second connector are respectively close to described first
End and the second end.
3. fold mechanism according to claim 2, which is characterized in that the Left-side support part has the first supporting surface, institute
Stating right side supporting piece has the second supporting surface, when the fold mechanism is in unfolded state, first supporting surface and second
Support face is coplanar；When the fold mechanism is in folded state, first supporting surface and the second supporting surface are parallel and away form one another,
The connecting component is between the first supporting surface and the second supporting surface；Or the fold mechanism is when being in folded state, it is described
First supporting surface and the second supporting surface it is facing with each other and formed can accommodate the flexible display screen bending section gap.
4. fold mechanism according to claim 2, which is characterized in that be equipped with left side sliding slot, institute in the Left-side support part
The first connector is stated to be contained in the left side sliding slot and being capable of side-to-side movement；Right side sliding slot is equipped in the right side supporting piece,
Second connector is contained in the right side sliding slot and being capable of side-to-side movement.
5. fold mechanism according to claim 4, which is characterized in that first connector has non-rotatable arc
The first toothing, left side coordinate with the first toothing is equipped in the left side sliding slot and drives toothing, described second connects
Part has the second toothing of non-rotatable arc, and the right side coordinated with the second toothing is equipped in the right side sliding slot and is driven
Toothing.
6. fold mechanism according to claim 5, which is characterized in that first connector and the second connector are tooth
Wheel, two gears are fixed together by an intermediate support.
7. fold mechanism according to claim 5 or 6, which is characterized in that the left side driving toothing is setting in institute
The rack of the inner wall of left side sliding slot is stated, the right side driving toothing is the rack being arranged in the inner wall of the right side sliding slot.
8. a kind of flexible display apparatus, which is characterized in that including：
Flexible display screen has first part, second part and the bending section between first part and second part；
Fold mechanism as described in any one of claim 1-7, wherein Left-side support part are supporting the of flexible display screen
A part, right side supporting piece are common to support the second part of flexible display screen, the Left-side support part and right side supporting piece
Support the bending section.
9. flexible display apparatus according to claim 8, which is characterized in that the fold mechanism is converted to by unfolded state
When folded state, the connecting component is moved far from the bending section；Or the connecting component compared with unfolded state when closer to
The bending section.
10. flexible display apparatus according to claim 8, which is characterized in that the flexible display screen is aobvious for flexibility OLED
Display screen, the flexible LCD screen of back lighting or electronic-paper display screen flexible.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810527098.4A CN108665809B (en) | 2018-05-29 | 2018-05-29 | Flexible display device and folding mechanism thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810527098.4A CN108665809B (en) | 2018-05-29 | 2018-05-29 | Flexible display device and folding mechanism thereof |
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| CN108665809A true CN108665809A (en) | 2018-10-16 |
| CN108665809B CN108665809B (en) | 2020-08-25 |
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| CN201810527098.4A Active CN108665809B (en) | 2018-05-29 | 2018-05-29 | Flexible display device and folding mechanism thereof |
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| CN109785758A (en) * | 2019-03-29 | 2019-05-21 | 霸州市云谷电子科技有限公司 | A kind of folding display screen and display device |
| CN109785758B (en) * | 2019-03-29 | 2021-05-14 | 霸州市云谷电子科技有限公司 | Folding display screen and display device |
| CN111862804A (en) * | 2019-04-29 | 2020-10-30 | 三星显示有限公司 | Folding member and display device including the same |
| WO2020224151A1 (en) * | 2019-05-06 | 2020-11-12 | 武汉华星光电半导体显示技术有限公司 | Foldable display apparatus |
| CN110364085B (en) * | 2019-08-29 | 2021-07-23 | 武汉天马微电子有限公司 | Foldable display device |
| CN110515427B (en) * | 2019-08-29 | 2021-01-26 | 京东方科技集团股份有限公司 | Electronic device |
| CN110515427A (en) * | 2019-08-29 | 2019-11-29 | 京东方科技集团股份有限公司 | Electronic equipment |
| CN110364085A (en) * | 2019-08-29 | 2019-10-22 | 武汉天马微电子有限公司 | Foldable display device |
| CN112443562A (en) * | 2019-08-30 | 2021-03-05 | Oppo广东移动通信有限公司 | Electronic device |
| CN112443562B (en) * | 2019-08-30 | 2022-03-11 | Oppo广东移动通信有限公司 | Electronic device |
| CN110762111A (en) * | 2019-11-04 | 2020-02-07 | 拓米(成都)应用技术研究院有限公司 | Symmetrical open-close type double-shaft inward-folding hinge structure suitable for display equipment |
| WO2022001335A1 (en) * | 2020-06-29 | 2022-01-06 | 合肥维信诺科技有限公司 | Support structure, and display device |
| CN112466212A (en) * | 2020-11-30 | 2021-03-09 | 维沃移动通信有限公司 | Electronic device |
| CN112769986A (en) * | 2021-01-27 | 2021-05-07 | 维沃移动通信有限公司 | Folding structure and electronic equipment |
| CN114627761A (en) * | 2022-03-01 | 2022-06-14 | 苏州华星光电技术有限公司 | Folding screen and display device |
| CN114627761B (en) * | 2022-03-01 | 2023-10-13 | 苏州华星光电技术有限公司 | Folding screen and display device |
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