CN112037660A - Display device - Google Patents
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- CN112037660A CN112037660A CN202011003932.3A CN202011003932A CN112037660A CN 112037660 A CN112037660 A CN 112037660A CN 202011003932 A CN202011003932 A CN 202011003932A CN 112037660 A CN112037660 A CN 112037660A
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- display panel
- telescopic bracket
- telescopic
- display
- display device
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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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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The application provides a display device, this display device includes: the display panel is a flexible panel; the telescopic bracket component is arranged on one side, which is far away from the light emitting surface of the display panel, and is fixed at one end of the display panel, and the telescopic bracket component is used for supporting the display panel; when the display panel is in the unfolding state, the telescopic bracket assembly is in the stretching state, and the telescopic bracket assembly forms a supporting platform to support the display panel; when the display panel is in a folded state, the telescopic bracket assembly is in a contracted state, and the display panel is wound around the outer periphery of the telescopic bracket assembly and is folded. The application discloses display device sets up flexible bracket component through the one end only at display panel, just can realize display panel in the switching of extension state and fold condition to realize display device's further frivolousization.
Description
Technical Field
The application relates to the technical field of display, in particular to a display device.
Background
With the wide use of flexible display screens, foldable display panels have been used in some display devices, and by providing the foldable display panels, the display area of the display panels can be further increased, and the foldable display panels are convenient to store and transport.
The foldable display devices in the related art may be classified into an inner folding type in which the display panels are folded such that the display surfaces thereof face each other, and an outer folding type in which the display panels are folded such that the display surfaces thereof are oriented outward.
As shown in fig. 1, in the display device of the inner folding type, a support structure 20 'needs to be designed at both ends of a display panel 10', resulting in a heavy overall structure of the display device.
Therefore, how to achieve further slimness of the foldable display device is a problem to be solved in the art.
Disclosure of Invention
The application provides a display device to realize further lightening and thinning of the display device.
According to a first aspect of embodiments of the present application, there is provided a display device including:
the display panel is a flexible panel;
the telescopic bracket component is arranged on one side, which is far away from the light emitting surface of the display panel, and is fixed at one end of the display panel, and the telescopic bracket component is used for supporting the display panel;
when the display panel is in the unfolding state, the telescopic bracket assembly is in the stretching state, and the telescopic bracket assembly forms a supporting platform to support the display panel;
when the display panel is in a folded state, the telescopic bracket assembly is in a contracted state, and the display panel is wound around the outer periphery of the telescopic bracket assembly and is folded.
Optionally, the telescopic bracket assembly comprises:
a main body bracket fixed to one end of the display panel;
the telescopic bracket comprises a plurality of telescopic brackets, wherein the telescopic brackets are sequentially nested from outside to inside and can slide relative to each other along the length direction of the telescopic bracket assembly, the main body bracket is sleeved outside the telescopic bracket on the outermost side, and the telescopic bracket on the outermost side can slide relative to the main body bracket along the length direction.
Optionally, a main body limiting part is arranged on one side of the main body support, a first limiting part is arranged on one side, close to the main body support, of the telescopic support on the outermost side, and the main body limiting part and the first limiting part are matched to limit sliding of the telescopic support on the outermost side relative to the main body support;
two adjacent in the telescopic bracket one of them one side of telescopic bracket is provided with the spacing portion of second, and another one side of telescopic bracket is provided with the spacing portion of third, the spacing portion of second with the spacing portion cooperation of third restriction adjacent two telescopic bracket's mutual slip.
Optionally, when the telescopic bracket assembly is in a retracted state, along the length direction, an end portion, close to the display panel, of the telescopic bracket located at an inner side among the plurality of telescopic brackets from outside to inside protrudes from a corresponding end portion of the telescopic bracket located at an outer side, and an end portion, close to the display panel, of the telescopic bracket located at an outermost side protrudes from a corresponding end portion of the main body bracket; the end part of the telescopic support close to the display panel and the end part of the main body support are both cambered surfaces.
Optionally, the display panel deviates from one side of the light-emitting surface of the display panel is provided with a magnetic component, the telescopic bracket component is provided with a magnetic conducting component corresponding to the position of the magnetic component, the magnetic conducting component is exposed when the telescopic bracket component is in an extending state, and the magnetic conducting component is used for attracting the magnetic component correspondingly.
Optionally, a supporting column is arranged on one side of the display panel close to the telescopic bracket assembly;
when the display panel is in the unfolding state, one end of the supporting column is connected with the display panel, and the other end of the supporting column is abutted to the upper surface of the telescopic bracket component, so that the display panel in the unfolding state is located in the same plane.
Optionally, the display panel includes:
a display module;
the supporting plate is provided with a fixing groove, the display module is fixed in the fixing groove, and the supporting plate is used for driving the display module to be bent.
Optionally, the display panel includes a display area, at least one folding area is disposed in the display area along a length direction of the display panel, the support plate located in the folding area includes a plurality of support plates, and two adjacent support plates are pivotally connected to each other.
Optionally, the display panel further includes a plurality of rotating shafts, and two adjacent support pieces are pivotally connected to each other through the rotating shafts.
Optionally, one end of one of the two adjacent support sheets is provided with a protrusion, one end of the other support sheet is provided with a limiting groove, and the protrusion is slidably disposed in the limiting groove to limit the relative rotation angle of the two adjacent support sheets.
Optionally, both ends of the supporting plate along the length direction of the display panel are cambered surfaces.
Optionally, when the display panel is in a folded state, the telescopic bracket assembly is in a retracted state, and the display panel is wound around the outer periphery of the telescopic bracket assembly for at least one circle.
In the display device of the above embodiment, the telescopic bracket assembly is only arranged at one end of the display panel, so that the display panel can be switched between the extended state and the folded state, and further thinning of the display device is realized.
Drawings
Fig. 1 is a schematic cross-sectional view of a foldable display device in the related art.
Fig. 2 is a schematic cross-sectional structure diagram of a display device in an expanded state according to an exemplary embodiment of the present application.
Fig. 3 is a schematic cross-sectional structure view of a display device in a folded state according to an exemplary embodiment of the present application.
Fig. 4 is a perspective view illustrating a display device according to an exemplary embodiment of the present application in a folded state.
Fig. 5 is a right side elevational view of a telescoping bracket assembly according to an exemplary embodiment of the present application.
Fig. 6 is a schematic top view of a display panel in an expanded state according to an exemplary embodiment of the present application.
FIG. 7 is a partial cross-sectional structural schematic view of a support plate of an exemplary embodiment of the present application.
Fig. 8 is a schematic top view of two adjacent support sheets located at a folding region of a display panel according to an exemplary embodiment of the present application.
Fig. 9 is a partial structural schematic view of the support sheet with protrusions and the support sheet with limiting grooves according to an exemplary embodiment of the present application.
Fig. 10 is a partial structural view of a support sheet with protrusions according to an exemplary embodiment of the present application.
Fig. 11 is a partial cross-sectional structural view of a support sheet with projections according to an exemplary embodiment of the present application.
Fig. 12 is a partial structural view of a support sheet with a position-limiting groove according to an exemplary embodiment of the present application.
Fig. 13 is a partial cross-sectional structural view of a support sheet with a position-limiting groove according to an exemplary embodiment of the present application.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus consistent with certain aspects of the present application, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "plurality" includes two, and is equivalent to at least two. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
As will be understood from fig. 2 to 13, the present embodiment provides a display device 1. The display device 1 includes a display panel 10 and a telescopic bracket assembly 20. The display panel 10 is a flexible panel.
The telescopic bracket assembly 20 is disposed on a side of the light emitting surface 101 away from the display panel 10 and fixed at one end of the display panel 10, and the telescopic bracket assembly 20 is used for supporting the display panel 10. When the display panel 10 is in the expanded state, the telescopic bracket assembly 20 is in the extended state, and the telescopic bracket assembly 20 forms a supporting platform to support the display panel 10; when the display panel 10 is in the folded state, the telescopic bracket assembly 20 is in the retracted state, and the display panel 10 is wound around the outer periphery of the telescopic bracket assembly 20 for being folded, as shown in fig. 3 and 4, the light emitting surface 101 of the display panel 10 is located at the outermost side. Note that, when the display panel 10 is in the unfolded state, that is, the display device 1 is in the unfolded state; when the display panel 10 is in a folded state, i.e., the display apparatus 1 is in a folded state.
In the display device 1 of the present embodiment, the telescopic bracket assembly 20 is only disposed at one end of the display panel 10, so that the display panel 10 can be switched between the extended state and the folded state, and further thinning of the display device 1 is achieved, that is, the overall thickness of the display device 1 is further reduced, and the overall weight of the display device 1 is reduced. When the telescopic bracket assembly 20 is in the extended state, a rigid platform is provided for the display panel 10, and the display panel 10 is fixed to the rigid platform, so that the display panel 10 has a stable supporting plane in the extended state; when the telescopic bracket assembly 20 is in the retracted state, the display panel 10 is in the folded state, and the display panel 10 is bent along the outer periphery of the telescopic bracket assembly 20 in the retracted state, and is wound around the outer periphery of the telescopic bracket assembly 20, so that the stability of the structure of the display panel 10 in the folded state is ensured by the outer periphery of the telescopic bracket assembly 20 in the retracted state. Wherein the overall length of the telescopic bracket assembly 20 in the extended state is greater than or equal to twice the overall length of the telescopic bracket assembly 20 in the retracted state.
Specifically, a magnetic component (not shown) is disposed on one side of the light emitting surface 101 of the display panel 10, which is away from the display panel 10, a magnetic conducting component (not shown) is disposed on the telescopic bracket assembly 20, which corresponds to the magnetic component, and the magnetic conducting component is exposed when the telescopic bracket assembly 20 is in an extended state, and the magnetic conducting component is used for attracting the corresponding magnetic component. Thus, when the telescopic bracket assembly 20 is in the extended state, the display panel 10 is fixed on the telescopic bracket assembly 20 in the extended state by attracting the magnetic conductive member with the corresponding magnetic member.
Preferably, when the display panel 10 is in the folded state, the telescopic bracket assembly 20 is in the retracted state, and the display panel 10 is wound at least one circle around the outer periphery of the telescopic bracket assembly 20, so as to reduce the overall volume of the display panel 10 in the folded state to the maximum.
The telescopic bracket assembly 20 includes: a main body support 21 and a plurality of telescopic supports. The main body bracket 21 is fixed to one end of the display panel 10. A plurality of telescopic bracket from outer to inner nests in proper order, and can follow telescopic bracket assembly 20's length direction L relative slip, and main part support 21 cover is located outside telescopic bracket, outside telescopic bracket can follow length direction L and slide for main part support 21.
In this embodiment, the number of the telescopic brackets is two, and the number is the first telescopic bracket 22 and the second telescopic bracket 23 from outside to inside, and the main body bracket 21 is sleeved outside the first telescopic bracket 22. But not limited thereto, in other embodiments, the number of the telescopic brackets may be three, four or other numbers; the main body support is sleeved outside the telescopic support on the outermost side.
The telescopic support is characterized in that a main body limiting part is arranged on one side of the main body support, a first limiting part is arranged on one side, close to the main body support, of the telescopic support on the outermost side, and the main body limiting part and the first limiting part are matched to limit the sliding of the telescopic support on the outermost side relative to the main body support. Two adjacent in the telescopic bracket one of them one side of telescopic bracket is provided with the spacing portion of second, and another one side of telescopic bracket is provided with the spacing portion of third, the spacing portion of second with the spacing portion cooperation of third restriction adjacent two telescopic bracket's mutual slip. The telescopic bracket on the outermost side and the retraction and stretching position of the main bracket are controllable by arranging the main body limiting part and the first limiting part; by arranging the second limiting part and the third limiting part, the telescopic and stretching positions of the two adjacent telescopic supports can be controlled.
In this embodiment, a main body limiting portion 211 is disposed on one side of the main body frame 21, a first limiting portion 221 is disposed on one side of the first telescopic frame 22 close to the main body frame 21, a second limiting portion 222 is disposed on one side of the first telescopic frame 22 close to the second telescopic frame 23, and a third limiting portion 231 is disposed at a position of the second telescopic frame 23 corresponding to the second limiting portion 222.
When telescopic bracket assembly 20 is in the shrink state, along length direction L, from outer a plurality of to interior lie in the telescopic bracket inboard being close to of telescopic bracket display panel's tip salient in being located the outside telescopic bracket's corresponding tip, and the outermost side telescopic bracket's being close to display panel's tip salient in main part support's corresponding tip to when display panel is in fold condition, to convoluteing in telescopic bracket assembly outer peripheral edges display panel plays the supporting role, makes display panel keeps stability at the curved surface of fold condition. It is a plurality of telescopic bracket's being close to display panel's tip with main part support's tip is the cambered surface, like this, can make on the one hand display panel keeps stability at the curved surface of fold condition, and on the other hand can avoid coiling around telescopic bracket subassembly outer peripheral edges display panel causes the harm.
Specifically, as shown in fig. 3, the end 213 of the main body frame 21 on the side where the first telescopic frame 22 is inserted, the end 223 of the first telescopic frame 22 close to the display panel 10, and the end 233 of the second telescopic frame 23 close to the display panel 10 protrude from the outside to the inside in sequence and are curved surfaces, so that when the display panel 10 is in the folded state, the display panel 10 wound around the outer periphery of the telescopic frame assembly 20 is supported, and the curved surface of the display panel 10 in the folded state is kept stable. Similarly, the other end 214 of the main body frame 21 is also a curved surface, so that when the display panel 10 is in the folded state, the display panel 10 wound around the outer periphery of the telescopic bracket assembly 20 is supported, and the curved surface of the display panel 10 in the folded state is kept stable.
In this embodiment, a support column 16 is disposed on a side of the display panel 10 adjacent to the telescopic bracket assembly 20. When the display panel 10 is in the unfolded state, one end of the supporting column 16 is connected to the display panel 10, and the other end abuts against the upper surface of the telescopic bracket assembly 20, so that the display panel 10 in the unfolded state is located in the same plane. Specifically, the supporting columns 16 are disposed corresponding to the telescopic supports in the telescopic support assembly 20, and since the plurality of telescopic supports are disposed in a nested manner, the telescopic supports from outside to inside have a fall, and therefore, the height of the supporting column 16 disposed corresponding to the first telescopic support 22 is smaller than the height of the supporting column 16 disposed corresponding to the second telescopic support 23, so that the display panels 10 in the unfolded state are located in the same plane.
In this embodiment, the height h1 of main body support 21 is 4mm, the height h2 of first telescopic support 22 is 2.7mm, and the height h3 of second telescopic support 23 is 1.5 mm; the height of the support column 16 provided corresponding to the first telescopic bracket 22 is 0.65mm, and the height of the support column 16 provided corresponding to the second telescopic bracket 23 is 1.25 mm. The height H of the display device 1 is 5.1 mm.
It should be noted that the magnetic component may be disposed at an end of the supporting column 16 close to the telescopic bracket assembly 20, so that when the telescopic bracket assembly 20 is in the extended state, the display panel 10 and the telescopic bracket assembly 20 are fixed by the magnetic component on the supporting column 16, and a stable supporting plane is provided for the display panel 10 in the extended state.
The display panel 10 includes: a display module 11 and a support plate 12. Be equipped with fixed slot 121 on the backup pad 12, during display module assembly 11 was fixed in fixed slot 121, backup pad 12 was used for driving display module assembly 11 and buckles. The material of the support plate 12 is preferably a hard material such as stainless steel. A telescoping bracket assembly 20 is secured to one end of the support plate 12.
The display module 11 includes a display substrate, a polarizer, an optical adhesive and a cover plate stacked in sequence along the light-emitting direction.
The display panel 10 includes a display region 10a, at least one folding region 10b is disposed in the display region 10a along a length direction L of the display panel 10, the support plate 12 located in the folding region 10b includes a plurality of support plates 13, and two adjacent support plates 13 are pivotally connected to each other.
The display panel 10 further includes a plurality of rotating shafts 15, and two adjacent supporting pieces 13 are pivotally connected to each other through the rotating shafts 15. Each support piece 13 includes a main body 131 and a pivot portion 132 connected to the main body 131, and the pivot portion 132 is sleeved outside the rotating shaft 15.
One end of one support sheet 13 of the two adjacent support sheets 13 is provided with a protrusion 141, one end of the other support sheet 13 is provided with a limiting groove 142, and the protrusion 141 is slidably arranged in the limiting groove 142 to limit the relative rotation angle of the two adjacent support sheets 13.
Specifically, as shown in fig. 8 to 13, the pivot portion 132 of one support sheet 13 of the two adjacent support sheets 13 is provided with a protrusion 141, and the pivot portion 132 of the other support sheet 13 is provided with a limiting groove 142, and the protrusion 141 is slidably disposed in the limiting groove 142 to limit the relative rotation angle α of the two adjacent support sheets 13. Preferably, the rotation angle α is 120 ° to 180 °, so as to ensure that the display panel 10 is bent within a safe angle range, thereby avoiding damage to the display panel 10.
In the present embodiment, both ends of the support plate 12 along the length direction L of the display panel 10 are arc surfaces, and provide support for the display panel 10 when the display panel 10 is in the folded state.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.
Claims (12)
1. A display device, characterized in that the display device comprises:
the display panel is a flexible panel;
the telescopic bracket component is arranged on one side, which is far away from the light emitting surface of the display panel, and is fixed at one end of the display panel, and the telescopic bracket component is used for supporting the display panel;
when the display panel is in the unfolding state, the telescopic bracket assembly is in the stretching state, and the telescopic bracket assembly forms a supporting platform to support the display panel;
when the display panel is in a folded state, the telescopic bracket assembly is in a contracted state, and the display panel is wound around the outer periphery of the telescopic bracket assembly and is folded.
2. The display apparatus of claim 1, wherein the telescoping bracket assembly comprises:
a main body bracket fixed to one end of the display panel;
the telescopic bracket comprises a plurality of telescopic brackets, wherein the telescopic brackets are sequentially nested from outside to inside and can slide relative to each other along the length direction of the telescopic bracket assembly, the main body bracket is sleeved outside the telescopic bracket on the outermost side, and the telescopic bracket on the outermost side can slide relative to the main body bracket along the length direction.
3. The display device as claimed in claim 2, wherein one side of the main body bracket is provided with a main body limiting part, one side of the outermost telescopic bracket close to the main body bracket is provided with a first limiting part, and the main body limiting part and the first limiting part cooperate to limit the sliding of the outermost telescopic bracket relative to the main body bracket;
two adjacent in the telescopic bracket one of them one side of telescopic bracket is provided with the spacing portion of second, and another one side of telescopic bracket is provided with the spacing portion of third, the spacing portion of second with the spacing portion cooperation of third restriction adjacent two telescopic bracket's mutual slip.
4. The display apparatus according to claim 2, wherein when the telescopic bracket assembly is in the retracted state, along the length direction, an end portion of the inner telescopic bracket of the plurality of telescopic brackets from the outside to the inside near the display panel protrudes from a corresponding end portion of the outer telescopic bracket, and an end portion of the outermost telescopic bracket near the display panel protrudes from a corresponding end portion of the main bracket; the end part of the telescopic support close to the display panel and the end part of the main body support are both cambered surfaces.
5. The display device according to claim 1, wherein a magnetic member is disposed on a side of the display panel facing away from the light exit surface of the display panel, a magnetic conductive member is disposed on the telescopic bracket assembly corresponding to the magnetic member, and the magnetic conductive member is exposed when the telescopic bracket assembly is in the extended state, and the magnetic conductive member is configured to attract the corresponding magnetic member.
6. The display device as claimed in claim 1, wherein a supporting column is provided on a side of the display panel adjacent to the telescopic bracket assembly;
when the display panel is in the unfolding state, one end of the supporting column is connected with the display panel, and the other end of the supporting column is abutted to the upper surface of the telescopic bracket component, so that the display panel in the unfolding state is located in the same plane.
7. The display device according to claim 1, wherein the display panel comprises:
a display module;
the supporting plate is provided with a fixing groove, the display module is fixed in the fixing groove, and the supporting plate is used for driving the display module to be bent.
8. The display device as claimed in claim 7, wherein the display panel comprises a display area, at least one folding area is disposed in the display area along a length direction of the display panel, the support plate located in the folding area comprises a plurality of support plates, and two adjacent support plates are pivotally connected to each other.
9. The display device as claimed in claim 8, wherein the display panel further comprises a plurality of rotation shafts, and two adjacent support pieces are pivotally connected to each other through the rotation shafts.
10. The display device as claimed in claim 8, wherein one end of one of the two adjacent support pieces is provided with a protrusion, and one end of the other support piece is provided with a limiting groove, and the protrusion is slidably disposed in the limiting groove to limit a relative rotation angle of the two adjacent support pieces.
11. The display device according to claim 7, wherein both ends of the support plate in a length direction of the display panel are arc surfaces.
12. The display device according to any one of claims 1 to 11,
when display panel is in folded condition, flexible bracket component is in the shrink state, display panel centers on flexible bracket component outer fringe winding is at least a week.
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| CN202011003932.3A CN112037660B (en) | 2020-09-22 | 2020-09-22 | Display device |
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| CN202011003932.3A CN112037660B (en) | 2020-09-22 | 2020-09-22 | Display device |
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| Publication number | Publication date |
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| CN112037660B (en) | 2022-06-24 |
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