CN112349208B - Auxiliary bending mechanism and display device - Google Patents
Auxiliary bending mechanism and display device Download PDFInfo
- Publication number
- CN112349208B CN112349208B CN202011261654.1A CN202011261654A CN112349208B CN 112349208 B CN112349208 B CN 112349208B CN 202011261654 A CN202011261654 A CN 202011261654A CN 112349208 B CN112349208 B CN 112349208B
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- display panel
- front frame
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- boss
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- 238000005452 bending Methods 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000003825 pressing Methods 0.000 claims description 15
- 238000010030 laminating Methods 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 239000011521 glass Substances 0.000 abstract description 6
- 238000010923 batch production Methods 0.000 abstract description 4
- 230000000295 complement effect Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000011324 bead Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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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
-
- 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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- 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)
Abstract
The invention relates to the technical field of display equipment, and discloses a bending auxiliary mechanism and a display device. This complementary unit that bends simple structure, easily batch production can solve the in-process that rigid display panel pressed to bend during the application and easily cause bad problems such as glass apron breakage, bright line or dark line appear when showing, can reduce display panel's breakage rate, guarantees display panel's preparation yield.
Description
Technical Field
The invention relates to the technical field of display equipment, in particular to a bending auxiliary mechanism and a display device.
Background
At present, a rigid flat OLED display screen is generally used as a flat display, for example, when the rigid flat OLED display screen is bent to be used as curved surface display, in the prior art, the display screen is forcibly bent to realize curved surface display by methods of adsorbing a large number of high-magnetic magnets to an iron back shell at the back of the rigid flat OLED display screen, and the like, and the problems of breakage of display screen glass, occurrence of bright lines or dark lines, and the like are easily caused in the process of bending the OLED display screen.
Disclosure of Invention
The invention provides a bending auxiliary mechanism and a display panel, wherein the bending auxiliary mechanism is simple in structure and easy for batch production, can solve the problems that a glass cover plate is easy to break in the bending process of a rigid display panel, and bright lines or dark lines appear in the display process, and the like, can reduce the breakage rate of the display panel, and can ensure the manufacturing yield of the display panel.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an auxiliary mechanism of bending, includes can with the preceding frame laminating complex laminating convex surface of crooked, be formed with on the laminating convex surface be used for with the opening district complex curved surface boss of preceding frame, the crooked radian of curved surface boss is the same with the crooked radian of preceding frame, just the height of curved surface boss with preceding frame encloses into the thickness of the frame in opening district is the same.
The bending auxiliary mechanism provided by the embodiment of the invention comprises a fitting convex surface which can be fitted and matched with a bent front frame, wherein a curved surface boss matched with an opening area of the front frame is formed on the fitting convex surface, the bending radian of the curved surface boss is the same as that of the front frame, and the height of the curved surface boss is the same as the thickness of a frame which is surrounded by the front frame to form the opening area. When the bending auxiliary mechanism is applied, the curved surface outside the front frame can be matched and attached with the attaching convex surface, the opening area of the front frame is sleeved around the curved surface boss, so that the front frame is positioned, and the front frame is prevented from moving; when assembling display panel on the frame in the front, can put down display panel's display surface slowly towards the opening area of frame in the front, cooperation through preceding frame and curved surface boss, when display panel and the inside surface laminating of preceding frame, display panel is as pasting the inside surperficial of frame before a monoblock on, can not influence display panel laminating effect, display panel naturally bends under the action of gravity and laminates towards the inside surface of frame in the front, the cooperation is exerted certain power downwards simultaneously and can be made it closely laminate with the frame is inside completely before, form crooked display panel. The bending auxiliary mechanism is simple in structure and easy for batch production, can solve the problem that the glass cover plate is broken easily in the bending process of the rigid display panel and bad problems such as bright lines or dark lines occur during display, can reduce the breakage rate of the display panel, and ensures the production yield of the display panel.
Optionally, the surface of the curved boss is provided with an electrostatic shielding layer.
Optionally, the surface of the curved boss is provided with a flexible layer.
The invention also provides a display device, which comprises a curved front frame matched with any one of the bending auxiliary mechanisms provided in the technical scheme, and a display panel arranged in the front frame and opposite to the opening area, wherein the curvature of the display panel is the same as that of the front frame.
Optionally, at least one limiting block is respectively arranged on two opposite straight frames of the front frame.
Optionally, a plurality of pairs of opposite guide blocks are uniformly distributed on two opposite curved side frames of the front frame.
Optionally, a pair of the guide blocks is located in the middle of the front frame curved frame, and two pairs of the guide blocks are located at two ends of the front frame curved frame respectively.
Optionally, a plurality of pressing strips are arranged on one side of the display panel, which is away from the opening area, two ends of each pressing strip are fixedly connected with the pair of opposite guide blocks, and the curvature of the curved surface of one side of the pressing strip, which is opposite to the display panel, is the same as the curvature of the display panel.
Optionally, both ends of each pressing strip are formed with a step surface which can be attached to the guide block.
Optionally, one side of the display panel, which is close to the front frame, is fixed to the front frame through an adhesive structure.
Drawings
Fig. 1 is a schematic structural diagram of a bending assisting mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic view of a folding assist mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a display device according to an embodiment of the present invention;
fig. 4 is an exploded view of a display device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a display device according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a pressing bar according to an embodiment of the present invention.
Icon:
1-bending an auxiliary structure; 11-fitting convex surface; 12-curved surface boss; 2-front frame; 21-a limiting block; 22-a guide block; 3-a display panel; 4-bonding structure; 5-layering; 51-a step surface; a-open area.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a bending assisting mechanism, which includes a convex attaching surface 11 capable of attaching and matching with a curved front frame, a curved surface boss 12 for matching with an opening area of the front frame is formed on the convex attaching surface 11, a bending radian of the curved surface boss 12 is the same as a bending radian of the front frame, and a height of the curved surface boss 12 is the same as a thickness of a frame surrounding the opening area by the front frame.
The bending auxiliary mechanism provided by the embodiment of the invention comprises a fitting convex surface 11 which can be fitted and matched with a bent front frame, wherein a curved surface boss 12 which is used for being matched with an opening area of the front frame is formed on the fitting convex surface 11, the bending radian of the curved surface boss 12 is the same as that of the front frame, and the height of the curved surface boss 12 is the same as the thickness of a frame which surrounds the opening area of the front frame. When the bending auxiliary mechanism is applied, as shown in fig. 2 and 3, the curved surface outside the front frame 2 can be matched and attached with the attaching convex surface 11, the opening area a of the front frame 2 is sleeved around the curved boss 12 to position the front frame 2 and prevent the front frame 2 from moving, because the curved radian of the curved boss 12 is the same as the curved radian of the front frame 2, and the height of the curved boss 12 is the same as the thickness of the frame of the opening area a surrounded by the front frame 2, namely the surface inside the front frame 2 and the surface of the curved boss 12 form a curved surface with the same curvature; when assembling display panel 3 on preceding frame 2, can put down display panel 3's display surface slowly towards the open area A of preceding frame 2, cooperation through preceding frame 2 and curved surface boss 12, when display panel 3 and the inside surface laminating of preceding frame 2, display panel 3 is on the surface like pasting frame 2 inside before a monoblock, can not influence display panel 3 laminating effect, display panel 3 naturally bends towards the inside surface laminating of preceding frame 2 under the action of gravity, the cooperation is exerted certain power downwards simultaneously and can be made it closely laminate with preceding frame 2 inside completely, form crooked display panel 3. The bending auxiliary mechanism is simple in structure and easy for batch production, can solve the problem that the glass cover plate is broken easily in the bending process of the rigid display panel and bad problems such as bright lines or dark lines occur during display, can reduce the breakage rate of the display panel, and ensures the production yield of the display panel.
In a possible embodiment, the surface of the curved boss 12 on the bending auxiliary mechanism may be provided with an electrostatic shielding layer, so as to prevent the display panel from being damaged by static electricity generated in the process of attaching the display panel to the front frame.
In a possible embodiment, the surface of the curved boss 12 in the bending auxiliary mechanism may be provided with a flexible layer, so as to ensure that the display surface of the rigid display panel is not damaged when contacting the surface of the curved boss 12.
The present invention also provides a display device, as shown in fig. 2, 3 and 4, including a curved front frame 2 that can be engaged with any one of the bending support mechanisms 1 provided in the above-described embodiments, and a display panel 3 that is disposed inside the front frame 2 and faces the opening area a, wherein a curvature of the display panel 3 is the same as a curvature of the front frame 2.
The display device provided by the embodiment of the invention comprises the front frame 2 and the display panel 3 which is arranged in the front frame 2 and is opposite to the opening area A, the bending radian of the display panel 3 is the same as that of the front frame 2, and the front frame 2 and the display panel 3 can be assembled by matching the bending auxiliary mechanism 1 when being assembled, so that the problems that a glass cover plate is broken easily in the bending process of the display panel, bright lines or dark lines appear in the display process and the like can be solved, the breakage rate of the display panel can be reduced, and the manufacturing yield of the display panel can be ensured.
Specifically, the display panel 3 may be an organic electroluminescence (OLED) display panel.
In a possible implementation, at least one limiting block 21 can be respectively arranged on two opposite straight frames of the front frame 2, when the front frame 2 and the display panel 3 are assembled, the limiting blocks 21 can limit two ends of the display panel 3, so that the edge of the display area of the display panel 3 is aligned with the edge of the opening area a of the front frame 2, and the display panel 3 is prevented from deviating and shielding the picture. In addition, the limiting blocks 21 can be used as positioning starting points for curved surface fitting of the display panel 3, when the display panel 3 is assembled with the front frame 2, straight edges on any side of the display panel 3 can be aligned with the two limiting blocks 21 on the front frame 2 and put down lightly, and therefore the display area of the display panel 3 is opposite to the opening area A of the front frame 2.
In a possible implementation manner, a plurality of pairs of opposite guide blocks 22 are uniformly distributed on two opposite curved frames of the front frame 2, and the guide blocks 22 can attach and guide the display panel 3 to prevent the display panel 3 from attaching and skewing.
Specifically, among the plurality of guide blocks 22, a pair of guide blocks 22 may be located at the middle position of the curved frame of the front frame 2, and two pairs of guide blocks 22 are respectively located at the two ends of the curved frame of the front frame 2, so that the display panel 3 may be better attached and guided.
In a possible embodiment, as shown in fig. 2 and 3, a plurality of pressing strips 5 may be disposed on a side of the display panel 3 away from the opening area a, two ends of each pressing strip 5 are fixedly connected to a pair of opposite guide blocks 22, a curvature of a curved surface of the side of the pressing strip 5 opposite to the display panel 3 is the same as a curvature of the display panel 3, and the pressing strips 5 can prevent the display panel 3 from rebounding, so that the display panel 3 is always kept in a curved state. Specifically, with the bending auxiliary mechanism 1, after the fixing of the bead 5 and the guide block 22 is completed in the process of assembling the display panel 3 and the front frame 2, the bending auxiliary mechanism 1 can be removed, and as shown in fig. 5, the curving of the rigid display panel 3 is completed, and a complete curved display device is formed.
Specifically, a positioning screw hole can be formed in the guide block 22, a locking screw hole is formed in the pressing strip, the guide block 22 and the front frame 2 are welded into a whole, and the pressing strip 5 can be fixedly connected with the guide block 22 through a screw penetrating through the locking screw hole and the positioning screw hole.
In a possible embodiment, as shown in fig. 6, both ends of each bead 5 may be provided with a step surface 51 that can be attached to the guide block 22, so that the beads 5 can be attached to both the upper surface of the guide block 22 and the back of the display panel 3, thereby improving the effect of the beads 5.
In one possible embodiment, as shown in fig. 2 and 3, the side of the display panel 3 adjacent to the front bezel 2 may be fixed to the front bezel 2 by an adhesive structure 4. Specifically, the bonding structure 4 may be a double-sided tape, and before the display panel 3 is assembled with the front frame 2, the double-sided tape may be disposed on the inner side of the front frame 2, so that the display panel 3 is fixedly connected to the inner side of the front frame 2 after being assembled with the front frame 2, thereby improving the assembling effect of the display device.
It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A bending auxiliary mechanism is characterized by comprising a fitting convex surface which can be fitted and matched with a bent front frame, wherein a curved surface boss matched with an opening area of the front frame is formed on the fitting convex surface, the bending radian of the curved surface boss is the same as that of the front frame, and the height of the curved surface boss is the same as the thickness of a frame which is surrounded by the front frame to form the opening area; wherein,
the auxiliary mechanism of bending with during preceding frame equipment, laminating convex surface and the outer crooked surface cooperation laminating of preceding frame, the curved surface boss with the opening area of preceding frame corresponds in order to right preceding frame location, the surface of curved surface boss with the surface of preceding frame inside constitutes the curved surface of a same camber, and the curved surface that the surface of curved surface boss and the inside surface of preceding frame constitute can closely laminate with display panel's display surface to form crooked display panel.
2. The bending assist mechanism according to claim 1, wherein an electrostatic shielding layer is provided on a surface of the curved boss.
3. The bending assist mechanism according to claim 2, wherein a surface of the curved boss is provided with a flexible layer.
4. A display device comprising a curved front frame engageable with the bend assist mechanism according to any one of claims 1 to 3, and a display panel disposed inside the front frame and opposed to the opening area, the display panel having a curvature identical to that of the front frame.
5. The display device according to claim 4, wherein at least one limiting block is disposed on each of two opposite straight frames of the front frame.
6. The display device according to claim 4, wherein a plurality of pairs of opposite guide blocks are uniformly distributed on two opposite curved side frames of the front frame.
7. The display device according to claim 6, wherein one pair of the guide blocks is located at a middle position of the curved frame of the front bezel, and two pairs of the guide blocks are located at two ends of the curved frame of the front bezel.
8. The display device according to claim 6, wherein a plurality of pressing strips are arranged on one side of the display panel, which is far away from the opening area, two ends of each pressing strip are fixedly connected with a pair of opposite guide blocks, and the radian of the curved surface of one side of the pressing strip, which is opposite to the display panel, is the same as the radian of the curved surface of the display panel.
9. The display device according to claim 8, wherein both ends of each of the pressing strips are formed with stepped surfaces which can be fitted with the guide blocks.
10. The display device according to claim 4, wherein a side of the display panel adjacent to the front frame is fixed to the front frame by an adhesive structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011261654.1A CN112349208B (en) | 2020-11-12 | 2020-11-12 | Auxiliary bending mechanism and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011261654.1A CN112349208B (en) | 2020-11-12 | 2020-11-12 | Auxiliary bending mechanism and display device |
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| CN112349208A CN112349208A (en) | 2021-02-09 |
| CN112349208B true CN112349208B (en) | 2022-10-25 |
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| CN202011261654.1A Active CN112349208B (en) | 2020-11-12 | 2020-11-12 | Auxiliary bending mechanism and display device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108358435B (en) * | 2018-03-05 | 2023-12-12 | 安徽艾迪麦自动化设备有限公司 | Curved surface screen compression fittings |
| CN115246705B (en) * | 2021-04-26 | 2023-08-01 | 广州视源电子科技股份有限公司 | Display device and 3D curved surface glass processing method |
| WO2024163205A1 (en) * | 2023-02-03 | 2024-08-08 | Corning Incorporated | Display systems comprising spacers disposed between frame and display back panel and associated methods |
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