CN112462864A - Folding screen is with apron, folding screen and smart machine - Google Patents
Folding screen is with apron, folding screen and smart machine Download PDFInfo
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- CN112462864A CN112462864A CN201910842510.6A CN201910842510A CN112462864A CN 112462864 A CN112462864 A CN 112462864A CN 201910842510 A CN201910842510 A CN 201910842510A CN 112462864 A CN112462864 A CN 112462864A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
- H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model provides a folding screen is with apron, folding screen and smart machine. Folding screen covers in the display surface of folding screen with the apron, and the apron includes: transparent apron body and transparent just have flexible folded body. The cover plate body comprises a folding area, and the folding body is arranged in the folding area. Through the flexible folded body that has in folding regional setting, strengthened folding regional collapsible performance, do benefit to the folding life-span of extension apron, folding screen and smart machine. And, under the prerequisite of guaranteeing the apron folding life-span, still can restrict the thickness of apron body according to mechanical properties requirement to make the apron have good mechanical properties, and then effectively protect folding screen.
Description
Technical Field
The utility model relates to an intelligent equipment field especially relates to a folding screen is with apron, folding screen and intelligent equipment.
Background
With the rapid development of intelligent equipment, the research on folding screens is more and more. The display surface of the foldable screen is usually covered with a cover plate to protect the foldable screen. However, the mechanical properties of the cover plate, such as hardness, impact resistance, bearing capacity, and the like, can be reduced if the thickness of the cover plate is too thin, and the requirement on the folding service life of the folding screen cannot be met if the thickness of the cover plate is too thick. Therefore, the cover plate which can ensure the mechanical property of the cover plate and can meet the folding service life requirement of the folding screen is particularly important.
Disclosure of Invention
The present disclosure provides an improved folding screen cover plate, a folding screen and an intelligent device.
One aspect of the present disclosure provides a cover plate for a folding screen, the cover plate being configured to cover a display surface of the folding screen, the cover plate including:
a transparent cover body including a fold region; and
the transparent and flexible folding body is arranged in the folding area.
Optionally, the folding region includes a groove formed in the cover plate body, and the folding body is disposed in the groove.
Optionally, the opening of the recess faces the display surface.
Optionally, a surface of the folding body facing the display surface is flush with a surface of the cover body.
Optionally, the folding region includes a cavity disposed in the cover plate body, and the folding body is disposed in the cavity.
Optionally, the fold extends through the fold region in a folding direction.
Optionally, the thickness of the cover body opposite to the folding body ranges from 0.03mm to 0.1 mm.
Optionally, the thickness of the cover plate body ranges from 0.5mm to 7 mm.
Optionally, the cover plate body comprises a plurality of laminated sub-cover plate bodies and a plurality of adhesive layers, and the adhesive layers are bonded between two adjacent sub-cover plate bodies.
Optionally, the material of the plurality of layers of the sub-cover-plate body comprises at least one of glass and plastic sheets.
Optionally, the material of the folded body comprises at least one optical glue.
Another aspect of the present disclosure provides a folding screen comprising a cover panel as described in any of the above-mentioned.
Another aspect of the present disclosure provides a smart device including the cover panel of any one of the above-mentioned, or including the folding screen.
The folding screen that this disclosed embodiment provided is with apron, folding screen and smart machine has following beneficial effect at least:
in the folding for screen apron, folding screen and smart machine that this disclosed embodiment provided, the apron body has the flexible folded body including folding region through setting up in folding region, has strengthened folding regional collapsible performance, does benefit to the folding life-span of extension apron, folding screen and smart machine. And, under the prerequisite of guaranteeing the apron folding life-span, still can restrict the thickness of apron body according to mechanical properties requirement to make the apron have good mechanical properties, and then effectively protect folding screen.
Drawings
FIG. 1 illustrates a partial cutaway view of a smart device according to an exemplary embodiment of the present disclosure;
FIG. 2 is a schematic diagram illustrating a smart device with an expanded folded screen according to an exemplary embodiment of the present disclosure;
FIG. 3 is a schematic diagram illustrating a smart device with a folded screen shown in accordance with an exemplary embodiment of the present disclosure;
FIG. 4 is a schematic diagram illustrating a cover plate according to an exemplary embodiment of the present disclosure;
FIG. 5 is a schematic diagram illustrating the construction of a cover plate according to an exemplary embodiment of the present disclosure;
fig. 6 is a schematic structural diagram illustrating a cover plate body according to an exemplary embodiment of the present disclosure.
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 implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. 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 disclosure belongs. The use of "first," "second," and similar terms in the description and claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprises" or "comprising" 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.
As used in this disclosure 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.
In some embodiments, the smart device includes a folding screen, a display surface of which is covered with a glass cover plate to protect the folding screen. When the thickness of the glass cover plate is thin, for example, when the thickness is 0.1mm, the glass cover plate has flexibility, and can be folded. However, the glass cover plate has poor mechanical properties such as hardness, impact resistance and bearing capacity, and when the intelligent device or the folding screen falls, the glass cover plate is easy to crack and cannot effectively protect the folding screen. When the thickness of the glass cover plate is thicker, the mechanical property is better, but the folding is not easy, the folding property is poorer, and the folding service life requirement of the folding screen can not be met.
In order to solve the above problem, an embodiment of the present disclosure provides a cover plate for a foldable screen, where the cover plate is used to cover a display surface of the foldable screen. The cover plate includes: transparent apron body and transparent just have flexible folded body. The cover plate body comprises a folding area, and the folding body is arranged in the folding area. The folding screen includes the apron, and the smart machine includes the apron or includes the folding screen. In the cover plate for the folding screen, the folding screen and the intelligent device, the cover plate body comprises the folding area, the folding body with flexibility is arranged in the folding area, the folding performance of the folding area is enhanced, and the folding service life of the cover plate, the folding screen and the intelligent device is prolonged. And, under the prerequisite of guaranteeing the apron folding life-span, still can restrict the thickness of apron body according to mechanical properties requirement to make the apron have good mechanical properties, and then effectively protect folding screen.
Fig. 1 illustrates a partial cutaway view of a smart device according to an exemplary embodiment of the present disclosure. Referring to fig. 1, the smart device includes a main body 110 and a foldable screen 120 disposed on a front surface of the main body 110, wherein a foldable cover 130 covers a display surface side of the foldable screen 120, and the foldable screen 120 is protected by the foldable cover 130 and is folded simultaneously with the foldable screen 120. The body 110 is formed with a cavity for accommodating devices such as a PCB board, an audio module, and a camera module. In one embodiment, the foldable screen 120 is a one-piece structure with the body 110 of the smart device, and the body 110 is foldable together with the foldable screen 120. In another embodiment, the foldable screen 120 is separately provided from the main body 110 of the smart device, the foldable screen 120 is separately foldable, and the foldable screen 120 is wirelessly connected to the main body 110. Fig. 2 is a schematic diagram illustrating the smart device according to an exemplary embodiment of the present disclosure after unfolding the foldable screen 120. Referring to fig. 2, the folding screen 120 includes a screen portion 121 and a folding portion 122. Fig. 3 is a schematic diagram illustrating the folding screen 120 of the smart device according to an exemplary embodiment of the present disclosure when folded. Referring to fig. 3, the screen portion 121 may be folded along the folding portion 122 to reduce the footprint of the folding screen 120, giving the user a different visual experience.
Smart devices to which the present disclosure relates include, but are not limited to: cell phones, tablets, ipads, digital broadcast terminals, messaging devices, game consoles, medical devices, fitness devices, personal digital assistants, smart wearable devices, other smart home products, and the like.
Fig. 4 is a schematic structural diagram illustrating a cover plate 130 according to an exemplary embodiment of the present disclosure. Referring to fig. 4, the cover plate 130 includes: a transparent cover plate body 131 and a transparent and flexible folding body 132. The cover body 131 includes a folding region 133, and the folding body 132 is disposed in the folding region 133. The cover plate 130 provided by the embodiment of the present disclosure is provided with the transparent and flexible folding body 132 in the folding region 133 of the cover plate body 131, so as to enhance the foldability of the folding region 133, which is beneficial to prolonging the folding life of the cover plate 130. Moreover, on the premise of ensuring the folding life of the folding screen 120, the thickness of the cover plate body 131 can be selected according to the mechanical standard, and the thickness of the cover plate body 131 is not affected by the folding life, so that the cover plate 130 effectively protects the folding screen 120.
The folding body 132 can be arranged in various ways in the folding area 133 of the cover plate body 131, and the present disclosure provides the following two embodiments:
(1) in the first embodiment, with continued reference to fig. 4, the folding area 133 includes a recess 134 formed in the cover body 131, and the folding body 132 is disposed in the recess 134. In some embodiments, the groove 134 is provided to help the folding body 132 to be limited in the folding region 133 of the cover plate body 131, so as to prevent the folding body 132 from being separated from the folding region 133 during the folding process. In other embodiments, the groove 134 is matched with a corresponding portion of the cover plate body 131, so that the folding region 133 has good mechanical properties to effectively protect the folding screen 120. In addition, the manner of limiting the folding body 132 by arranging the groove 134 is simple, and the production and the manufacture of the cover plate 130 are facilitated. In one embodiment, a gap may be formed between the folder 132 and the groove 134. In another embodiment, there is no gap between the folds 132 and the grooves 134.
The grooves 134 may be arranged in the fold region 133 in various forms, for which the present disclosure gives the following examples:
illustratively, the number of the grooves 134 is one, and the grooves 134 are arranged in the cover plate body 131 along the folding direction of the folding region 133, and the structure of the grooves 134 may be a regular or irregular structure such as a square strip, an oval strip, a triangle strip, and the like.
Illustratively, the number of the grooves 134 is plural, and the grooves are uniformly distributed on the cover plate body 131 along the folding direction of the folding region 133, and the structure of the grooves 134 may be a regular or irregular structure such as a square, a circle, a trapezoid, and the like, which is not particularly limited in this disclosure.
In one embodiment, the opening of the recess 134 faces away from the display surface. In another embodiment, the opening of the recess 134 faces the display surface. In some embodiments, by making the opening of the groove 134 face the display surface, not only the cover plate body 131 can effectively protect the folding screen 120, but also the appearance of the cover plate 130 is not affected. In other embodiments, the foldable screen 120 and the groove 134 cooperate to limit the position of the foldable body 132 by placing the foldable body 132 in the groove 134. In one embodiment, the connection between the folder 132 and the groove 134 is achieved by friction. In another embodiment, the flap 132 is bonded within the recess 134.
In one embodiment, with continued reference to fig. 4, the surface of the folder 132 facing the display surface is flush with the surface of the cover body 131. In some embodiments, the folding body 132 and the cover body 131 cooperate to form the regular cover 130, so as to avoid affecting the layout of other components in the folding screen 120.
(2) In a second embodiment, fig. 5 is a schematic structural diagram of a cover plate 130 according to an exemplary embodiment of the present disclosure. Referring to fig. 5, the folding region 133 includes a cavity 135 provided in the cover body 131, and the folding body 132 is provided in the cavity 135. In some embodiments, the folding body 132 is disposed in the cavity 135 of the cover plate body 131, so that the appearance of the cover plate 130 is not affected, and the cover plate 130 has good mechanical properties and folding properties. In one embodiment, the number of the cavities 135 is one, and the cavities 135 are arranged along the folding direction of the folding region 133, and the cavities 135 may have a regular or irregular structure such as a square strip structure, an ellipsoidal structure, a truncated cone structure, and the like. In another embodiment, the number of the cavities 135 is plural and is uniformly arranged along the folding direction of the folding region 133, and the cavities 135 may be regular or irregular structures such as a square structure, a sphere structure, a tetrahedron structure, and the like. For the number of cavities 135 being one, the ends of the cavities 135 may be open or closed, and the disclosure is not limited thereto.
In one embodiment, the folding body 132 may penetrate the folding region 133 in the folding direction, so that the folding region 133 has good folding performance in the folding direction, thereby ensuring the folding life of the cover plate 130. In another embodiment, the folding body 132 does not penetrate the folding area 133 along the folding direction, so that the cover 130 can meet the requirement of folding life.
In the embodiment of the present disclosure, the thickness of the cover body 131 of the portion opposite to the folding body 132 affects the mechanical properties and the folding life of the cover 130, and based on this, in one embodiment, the thickness of the cover body 131 opposite to the folding body 132 is in the range of 0.03-0.1mm, for example, 0.03mm, 0.04mm, 0.05mm, 0.06mm, 0.07mm, 0.08mm, 0.09mm, 0.1mm, and the like. Referring to fig. 4, the thickness of the cover body 131 opposite to the folder 132 means: the cover body 131 faces away from the folding body 132 and the folding body 132. In some embodiments, this not only enables the cover 130 to have good mechanical properties, but also does not affect the folding life of the cover body 131.
In the disclosed embodiment, the thickness of the cover plate body 131 may range from 0.5mm to 0.7mm, for example, may be 0.5mm, 0.6mm, 0.7mm, and the like. In some embodiments, this can provide the cover plate 130 with good mechanical properties to effectively protect the folding screen 120.
In one embodiment, the material of the cover plate body 131 comprises a single integral glass or plastic sheet, and the material of the folded body 132 comprises a single integral optical cement or other transparent polymer material.
Fig. 6 is a schematic structural diagram illustrating a cover plate body 131 according to an exemplary embodiment of the present disclosure. In one embodiment, referring to fig. 6, the cover body 131 includes a plurality of sub-cover bodies 136 stacked in layers and a plurality of adhesive layers 137, and the adhesive layers 137 are adhered between two adjacent sub-cover bodies 136. In some embodiments, the rigid sub-cover body 136 and the flexible adhesive layer 137 cooperate to provide the cover 130 with good mechanical properties and easy to bend and fold. In addition, such a cover plate 130 is easy to produce. In one embodiment, adhesive layer 137 is a transparent adhesive layer, such as an optical adhesive. In one embodiment, the multi-layer sub cover body 136 is laid and laminated along the extending direction of the folding screen 120. In another embodiment, the multi-layered sub cover sheet body 136 is laid and stacked in a direction perpendicular to the extending direction of the folding screen 120. In another embodiment, the multi-layered sub-cover body 136 is laid and laminated at an acute angle to the extending direction of the folding screen 120. In addition, when the cover plate body 130 includes at least two materials, the at least two materials may be combined in other manners, which is not specifically limited in this disclosure.
In one embodiment, the material of the multi-layer sub-cover-plate body 136 comprises at least one of glass and plastic sheet, i.e. the multi-layer sub-cover-plate body 136 comprises only glass, only plastic sheet, or the multi-layer sub-cover-plate body 136 comprises glass and plastic sheet. The plastic sheet includes a PET (Polyethylene terephthalate) sheet so that the sub-sheathing body 136 has good fatigue resistance, friction resistance, and dimensional stability. In addition, the material of the sub-cover plate body 136 may also be other materials with transparency and good mechanical properties, which is not specifically limited by the present disclosure.
In one embodiment, the material of the folded body 132 includes at least one Optical Clear Adhesive (OCA). Optical glues include, but are not limited to: organic silica gel, acrylic resin, unsaturated resin, polyurethane, epoxy resin and other adhesives. The folded body 132 may be formed by coating a plurality of layers of different optical glues, or the folded body 132 may be formed by mixing different optical glues. The folded body 132 can be endowed with good light transmission, weather resistance, water resistance, high temperature resistance, ultraviolet resistance and other properties through at least one optical cement, which does not affect the light transmission of the cover plate 130 and is beneficial to prolonging the service life of the cover plate 130.
In one embodiment, the folding region 133 of the cover body 131 includes a groove 134, and the folding body 132 is filled in the groove 134. The cover plate body 131 is made of glass and is 0.6mm thick, the cover plate body 131 opposite to the folding body 132 is 0.07mm thick, and the folding body 132 is made of OCA glue. The mechanical property of the non-folding area 133 of the cover plate 130 can meet the use requirement of a user, the hardness can reach 7H, and the bending life of the folding area 133 can also reach the mass production standard, for example, 20 ten thousand times. As can be seen, the cover panel 130 provided in the embodiment of the present disclosure enhances the folding performance of the folding region 133 by providing the folding body 132 with flexibility in the folding region 133, which is beneficial to prolonging the folding life of the cover panel 130. Moreover, on the premise of ensuring the folding life of the cover plate 130, the thickness of the cover plate body 131 can be limited according to the mechanical property requirement, and the thickness of the cover plate body 131 is not affected by the folding life, so that the cover plate 130 has good mechanical property, and the folding screen 120 is effectively protected.
The above embodiments of the present disclosure may be complementary to each other without conflict.
The above description is only exemplary of the present disclosure and should not be taken as limiting the disclosure, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure.
Claims (13)
1. The utility model provides a apron for folding screen which characterized in that, the apron is used for covering in the display surface of folding screen, the apron includes:
a transparent cover body including a fold region; and
the transparent and flexible folding body is arranged in the folding area.
2. The decking of claim 1, wherein the folding area includes a recess in the decking body, the folds being disposed in the recess.
3. The cover sheet according to claim 2, wherein the opening of the groove faces the display surface.
4. The cover sheet according to claim 2, wherein a surface of the folder facing the display surface is flush with a surface of the cover sheet body.
5. The cover sheet of claim 1 wherein the fold region comprises a cavity disposed in the cover sheet body, the fold being disposed within the cavity.
6. The cover sheet according to claim 1, wherein the folding body extends through the folding area in a folding direction.
7. The cover sheet according to claim 1, wherein the thickness of the cover sheet body opposite to the folder is in the range of 0.03-0.1 mm.
8. The decking of claim 1, wherein the decking body has a thickness in the range of from 0.5mm to 0.7 mm.
9. The cover sheet according to any one of claims 1 to 8, wherein the cover sheet body comprises a plurality of laminated sub-cover sheet bodies and a plurality of adhesive layers, and the adhesive layers are bonded between two adjacent sub-cover sheet bodies.
10. The cover sheet of claim 9, wherein the material of the plurality of layers of the sub-cover-sheet body comprises at least one of glass and plastic sheet.
11. The cover sheet according to any one of claims 1 to 8, wherein the material of the folded body comprises at least one optical glue.
12. A folding screen, characterized in that it comprises a cover panel according to any one of claims 1-11.
13. A smart device, characterized in that it comprises a cover panel according to any one of claims 1-11, or a folding screen according to claim 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910842510.6A CN112462864A (en) | 2019-09-06 | 2019-09-06 | Folding screen is with apron, folding screen and smart machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910842510.6A CN112462864A (en) | 2019-09-06 | 2019-09-06 | Folding screen is with apron, folding screen and smart machine |
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| CN112462864A true CN112462864A (en) | 2021-03-09 |
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| CN201910842510.6A Pending CN112462864A (en) | 2019-09-06 | 2019-09-06 | Folding screen is with apron, folding screen and smart machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643615A (en) * | 2021-08-13 | 2021-11-12 | 京东方科技集团股份有限公司 | Display panel manufacturing method, display panel and display device |
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| WO2019095706A1 (en) * | 2017-11-16 | 2019-05-23 | 华为技术有限公司 | Flexible cover plate, flexible display device, and flexible terminal product |
| CN108615821A (en) * | 2018-04-28 | 2018-10-02 | 武汉华星光电半导体显示技术有限公司 | The flexible cover plate of display panel |
| CN108831305A (en) * | 2018-06-22 | 2018-11-16 | 京东方科技集团股份有限公司 | A kind of cover board and preparation method thereof, display panel, display device |
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| CN109147573A (en) * | 2018-10-09 | 2019-01-04 | 武汉华星光电半导体显示技术有限公司 | A kind of display device, cover sheet |
| CN110047393A (en) * | 2019-04-28 | 2019-07-23 | 武汉华星光电半导体显示技术有限公司 | A kind of cover board of bent display panel, bent display panel and display device |
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| CN113643615A (en) * | 2021-08-13 | 2021-11-12 | 京东方科技集团股份有限公司 | Display panel manufacturing method, display panel and display device |
| CN113643615B (en) * | 2021-08-13 | 2023-02-10 | 京东方科技集团股份有限公司 | Display panel manufacturing method, display panel and display device |
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