CN115482740A - Flexible display screen assembly and terminal equipment - Google Patents
Flexible display screen assembly and terminal equipment Download PDFInfo
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- CN115482740A CN115482740A CN202211226142.0A CN202211226142A CN115482740A CN 115482740 A CN115482740 A CN 115482740A CN 202211226142 A CN202211226142 A CN 202211226142A CN 115482740 A CN115482740 A CN 115482740A
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- flexible display
- display screen
- elastic bodies
- rotating shaft
- assembly
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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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- 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
- G09F9/33—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 being semiconductor devices, e.g. diodes
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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
- G09F9/33—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 being semiconductor devices, e.g. diodes
- G09F9/335—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 being semiconductor devices, e.g. diodes being organic light emitting diodes [OLED]
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/065—Hermetically-sealed casings sealed by encapsulation, e.g. waterproof resin forming an integral casing, injection moulding
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
Abstract
The application provides a flexible display screen assembly, its characterized in that includes: a flexible display screen comprising a bending region; the protective frame body is arranged around the periphery of the flexible display screen in a surrounding manner; the protective frame body is provided with two openings corresponding to the bending area; the sealing structure comprises two first elastic bodies, the bodies of the two first elastic bodies are respectively covered on the surfaces of the two openings of the flexible display screen, and extending parts are formed by extending the bodies of the first elastic bodies; and a rotating shaft protective shell; an accommodating groove is formed in the rotating shaft protective shell, and the extending portion is accommodated in the accommodating groove. The application also provides a terminal device.
Description
Technical Field
The application relates to the technical field of electronics, concretely relates to flexible display screen assembly and terminal equipment.
Background
With the continuous development of electronic products, the foldable display terminal is gradually becoming a development trend of future mobile electronic products. The folding display terminal can obtain a larger display area in an unfolding state, and the film watching effect is improved. The folding display terminal can obtain smaller volume under the folding state, and is convenient for a user to carry. However, in the using process, water and dust are easily introduced into the bending position of the foldable display terminal, which affects the use of the foldable display terminal.
Disclosure of Invention
To above-mentioned problem, this application provides a flexible display screen subassembly and terminal equipment, can reduce the position of buckling and intake water and advance the dust, promote terminal equipment's quality.
The application provides a flexible display screen subassembly, a serial communication port, include: a flexible display screen comprising a bending region; the protective frame body is arranged around the periphery of the flexible display screen in a surrounding manner; the protective frame body is provided with two openings corresponding to the bending area; the sealing structure comprises two first elastic bodies, the bodies of the two first elastic bodies are respectively covered on the surfaces of the two openings of the flexible display screen, and extending parts are formed by extending the bodies of the first elastic bodies; and a rotating shaft protective shell; an accommodating groove is formed in the rotating shaft protective shell, and the extending portion is accommodated in the accommodating groove.
A terminal device comprising a flexible display screen assembly as described above.
In the flexible display screen assembly and the terminal equipment of this application embodiment, the opening part of protection framework is provided with first elastomer, first elastomer covers the surface of flexible display screen to can prevent the department of buckling of flexible display screen intakes, advances the dust, and, first elastomer extends and accepts in the accepting groove of pivot protective housing, thereby makes first elastomer can block to locate on the pivot protective housing when the flexible display screen buckles, the perk phenomenon can not take place for first elastomer, and then can prevent flexible display screen buckles when buckling the department of buckling intakes, advances the dust.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic front view of a flexible display screen assembly provided in a first embodiment of the present application.
Fig. 2 is a schematic perspective view of a flexible display screen assembly according to a first embodiment of the present application.
Fig. 3 is an exploded schematic view of a flexible display screen assembly according to a first embodiment of the present application.
Fig. 4 is a schematic perspective view illustrating a folded state of a flexible display screen assembly according to a first embodiment of the present application.
FIG. 5 is a schematic cross-sectional view of the flexible display screen assembly of FIG. 2 taken along V-V.
FIG. 6 is a schematic cross-sectional view of the flexible display screen assembly of FIG. 2 taken along VI-VI.
Fig. 7 is another angled perspective cross-sectional view of the flexible display screen assembly of fig. 1.
Fig. 8 is an enlarged partial schematic view of the flexible display screen assembly of fig. 7 at a.
Fig. 9 is an exploded view of a protective frame, a sealing structure and a fixing member of a flexible display panel assembly according to a first embodiment of the present application.
Fig. 10 is a schematic side view of a sealing structure and a fixing member of a flexible display panel assembly according to a first embodiment of the present application.
Figure 11 is an enlarged partial schematic view of the seal and anchor of figure 10 at B.
Fig. 12 is a schematic view of a sealing structure and a fixing member of a flexible display panel assembly according to a first embodiment of the present application when they are bent.
Fig. 13 is a schematic view of an injection molding process of a sealing structure of a flexible display panel assembly according to a first embodiment of the present application.
Fig. 14 is a partial schematic view of a rotating shaft protective shell of a flexible display screen assembly provided in the first embodiment of the present application.
Fig. 15 is a partial schematic view of a protective shaft of a flexible display screen assembly according to another embodiment of the present application.
Fig. 16 is a schematic structural diagram of a dual-center hinge of a flexible display screen assembly according to a first embodiment of the present application.
Fig. 17 is a schematic structural diagram of a terminal device according to a second embodiment of the present application.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first," "second," and the like in the description and claims of the present application and in the foregoing drawings are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings.
It should be noted that, for convenience of description, like reference numerals denote like parts in the embodiments of the present application, and a detailed description of the like parts is omitted in different embodiments for the sake of brevity.
The application provides a flexible display screen assembly, includes: the flexible display screen, the protective frame body, the sealing structure and the rotating shaft protective shell; the flexible display screen comprises a bending area; the protective frame body is annularly arranged on the periphery of the flexible display screen, and two openings are formed in the protective frame body corresponding to the bending area; the sealing structure comprises two first elastic bodies, the bodies of the two first elastic bodies are respectively covered on the surfaces of the two openings of the flexible display screen, and extending parts are formed by extending the bodies of the first elastic bodies; an accommodating groove is formed in the rotating shaft protective shell, and the extending portion is accommodated in the accommodating groove.
In this application, the opening part is provided with first elastomer, thereby can prevent the department of buckling of flexible display screen intakes, advances the dust, and, first elastomer extends to accept in the accepting groove of pivot protective housing, thereby makes first elastomer can block to locate on the pivot protective housing flexible display screen when buckling, the perk phenomenon can not take place for first elastomer, and then can prevent flexible display screen department of buckling intakes, advances the dust when buckling.
Referring to fig. 1 to 16, an embodiment of the present application provides a flexible display screen assembly 100, including: the flexible display screen device comprises a flexible display screen 10, a protective frame body 20, a sealing structure 30 and a rotating shaft protective shell 40; the flexible display screen 10 comprises a bending region 101; the protective frame body 20 is arranged around the flexible display screen 10, and the protective frame body 20 is provided with two openings 201 corresponding to the bending area 101; the sealing structure 30 includes two first elastic bodies 31, the bodies 311 of the two first elastic bodies 31 respectively cover the surfaces of the flexible display screen 10 at the two corresponding openings 201, and the body 311 of the first elastic body 31 is extended to form an extension 312; an accommodating groove 401 is formed in the rotating shaft protecting shell 40, and the extending portion 312 is accommodated in the accommodating groove 401.
In some embodiments, the flexible display screen 10 may be an Organic Light-Emitting Diode (OLED) display screen, an Active Matrix Organic Light Emitting Diode (AMOLED) display screen, a Super Active Matrix Organic Light Emitting Diode (Super AMOLED) display screen, or a magic screen (Super Active Matrix Organic Light Emitting Diode Plus, AMOLED Plus). The AMOLED, super AMOLED or Super AMOLED Plus display screen is used as a self-luminous display screen, and a backlight module (BLM) is not required, so the flexible display screen 10 preferably adopts the AMOLED, super AMOLED or Super AMOLED Plus display screen, so as to have better flexibility. In some embodiments, the substrate of the AMOLED, super AMOLED or Super AMOLED Plus display screen may be made of a flexible resin material, such as polyethylene terephthalate (PET), to have a bendable characteristic.
As shown in fig. 2, the flexible display screen 10 further includes a first non-bending region 102 and a second non-bending region 103, the first non-bending region 102 is connected to the second non-bending region 103 through the bending region 101, and the bending region 101 is used for bending or unfolding the flexible display screen 10; wherein, a bending central line along which the flexible display screen 10 is bent is defined as a bending axis of the flexible display screen 10.
The protective frame body 20 is used for protecting the edge of the flexible display screen 10, and the material of the protective frame body 20 may be resin, metal or silica gel; in some embodiments, the protective frame 20 may have a specific color and a specific pattern, so as to decorate the flexible display screen 10.
In some embodiments, referring to fig. 2, fig. 3 and fig. 9, the protective frame 20 includes a first frame 21 and a second frame 22, the first frame 21 is disposed on the edge of the flexible display 10 corresponding to the first non-bending region 102, and the second frame 22 is disposed on the edge of the flexible display 10 corresponding to the second non-bending region 103; in some embodiments, the ends of the first frame 21 and the second frame 22 extend into the bending region 101, and the ends of the first frame 21 and the second frame 22 are spaced apart from each other to form the opening 201; of course, in other embodiments, the ends of the first frame 21 and the second frame 22 may not extend into the bending region 101.
In some embodiments, referring to fig. 9, the flexible display screen 10 is rectangular, so that the first frame 21 and the second frame 22 may be shaped like a "[", respectively.
The flexible display screen is small in size after being bent, good convenience can be achieved, a large display area can be provided after the flexible display screen is unfolded, and more display information can be provided. In some embodiments, the flexible display 10 may be a folded display, that is, the flexible display 10 is bent to have a display surface facing the outside. In some embodiments, the flexible display screen 10 may include multiple film layers, such as a display layer, an isolation layer, a touch layer, and the like, and under a bending condition, stress conditions of the film layers of the flexible display screen 10 are completely different, where a compressive stress on an inner surface is a compressive stress layer, and a tensile stress on an outer surface is a tensile stress layer, when the flexible display screen 10 is unfolded, the outer surface needs to be retracted to a home position, and the inner surface needs to be stretched to a home position, and if the flexible display screen 10 is unevenly stressed, separation of the film layers is easily caused, so that moisture or dust enters, and the flexible display screen 10 fails in a bad point.
In the present application, the first elastic body 31 is a structure made of a flexible and elastic material; referring to fig. 9, 11 and 12, the first elastic body 31 includes a body 311 and an extending portion 312 extending from the body 311; the bodies 311 of the two first elastic bodies 31 respectively cover the surfaces of the flexible display screen 10 corresponding to the two openings 201, so that the edges of the bending region 101 of the flexible display screen 10 corresponding to the openings 201 are protected by the first elastic bodies 31, that is, the first elastic bodies 31 seal the openings 201; moreover, the extension portion 312 of the first elastic body 31 is accommodated in the accommodating groove 401 of the rotating shaft protecting housing 40, so that the first elastic body 31 is limited at the opening 201, and when the flexible display panel 10 is bent, the bending region 101 is fixed with the first elastic body 31 into a whole, so that on one hand, stress concentration at the bending region 101 can be weakened, on the other hand, stress unevenness between the flexible display panel 10 and the film layers at the bending region 101 can be prevented, delamination between the flexible display panel 10 and water and dust entering of the flexible display panel 10 can be suppressed.
In some embodiments, referring to fig. 11 and 12, a plurality of grooves 301 are formed on a surface of the body 311 of the first elastic body 31 away from the flexible display screen 10, the plurality of grooves 301 extend in a same direction as a bending axis of the flexible display screen 10, and the plurality of grooves 301 are used for facilitating the first elastic body 31 to bend along with the flexible display screen 10; in a preferred embodiment, in a direction perpendicular to the bending axis of the flexible display screen 10, a side of the cross section of the body 311 of the first elastic body 31, which is away from the flexible display screen 10, is in a zigzag shape, that is, the plurality of grooves 301 are distributed in a zigzag shape, so that the first elastic body 31 is stressed more uniformly when being bent.
In some embodiments, referring to fig. 5, fig. 6, fig. 9 and fig. 10, the sealing structure 30 further includes two second elastic bodies 32 connected between the two first elastic bodies 31, the two second elastic bodies 32 are tightly clamped between the protective frame body 20 and the flexible display screen 10, and the two second elastic bodies 32 are used for preventing water or dust from entering between the flexible display screen 10 and the protective frame body 20. The second elastic body 32 is also a structure made of a flexible and elastic material; the overall shape of the two second elastic bodies 32 is the same as the shape of the protective frame body 20; the first elastic body 31 and the second elastic body 32 are of an integral structure.
In some embodiments, referring to fig. 7 and 8, the flexible display screen 10 includes a first surface 104, a second surface 105 and a side surface 106 connected between the first surface 104 and the second surface 105, wherein the first surface 104 is a display surface; the protective frame 20 comprises a bottom plate 22 parallel to the flexible display screen 10 and a side plate 23 which is approximately perpendicular to the flexible display screen 10 and connected with the bottom plate 22, so that the vertical section of the protective frame 20 is approximately L-shaped; in some embodiments, the bottom plate 22 and the side plate 23 surround to form a receiving groove 202, and the two second elastic bodies 32 are received in the receiving groove 202; in some embodiments, the body 311 of the first elastic body 31 and the two second elastic bodies 32 may be disposed to be attached to the first surface 104 of the flexible display screen 10, and the inner walls of the side plates 23 of the protective frame 20 and the rotation shaft protective shell 40 may be disposed to be attached to the side surface 106 of the flexible display screen 10.
In some embodiments, the thickness of the second elastic bodies 32 is greater than or equal to the depth of the receiving groove 202, so that the second elastic bodies 32 can completely fill the receiving groove 202.
In a preferred embodiment, the thickness of the two second elastic bodies 32 is greater than or equal to the depth of the receiving groove 202, so that the second elastic bodies 32 and the receiving groove 202 are in interference fit, when the second elastic bodies 32 are sandwiched between the protective frame 20 and the flexible display screen 10, the second elastic bodies 32 can be compressed, and thus are tightly received between the receiving groove 202 and the flexible display screen 10, and further, water or dust can be prevented from entering between the flexible display screen 10 and the protective frame 20.
In a more preferred embodiment, the thickness of the two second elastic bodies 32 is 1.1 times to 1.2 times the depth of the accommodating groove, so that the second elastic bodies 32 better prevent water or dust from entering between the flexible display screen 10 and the protective frame 20.
In this application, extension 312 accept in the accepting groove 401, and then make first elastomer 31 can carry more closely flexible display screen 10 prevents flexible display screen 10 is when buckling, first elastomer 31 take place not hard up with produce the gap between the flexible display screen 10, and prevent that steam and dust from the gap gets into flexible display screen 10.
In some embodiments, referring to fig. 14, an extending direction of the extending portion 312 is substantially perpendicular to an extending direction of the flexible display screen 10, specifically, the main body 311 is substantially flat and substantially parallel to the flexible display screen 10, and the extending portion 312 extends downward from the main body 311, that is, the extending portion 312 extends from the main body 311 toward the second surface 105 of the flexible display screen 10.
In some embodiments, two ends of the rotating shaft protective housing 40 extend out of the flexible display screen 10, or the rotating shaft protective housing 40 is disposed along a bending axis direction of the flexible display screen 10, and in the bending axis direction of the flexible display screen 10, the length of the rotating shaft protective housing 40 is greater than that of the flexible display screen 10, so that two ends of the rotating shaft protective housing 40 along the bending axis direction of the flexible display screen 10 protrude out of the flexible display screen 10; the accommodating groove 401 is disposed at two end portions of the rotating shaft protective housing 40, which extend out of the flexible display screen 10, and a depth direction of the accommodating groove 401 is substantially perpendicular to an extending direction of the flexible display screen 10.
In other embodiments, referring to fig. 15, an extending direction of the extending portion 312 may also be substantially parallel to an extending direction of the flexible display screen 10, the receiving slots 401 are disposed at two end portions of the rotation shaft protection shell 40, and a depth direction of the receiving slots 401 is also substantially parallel to the flexible display screen 10, so that the flexible display screen 10 is sandwiched between the body 311 of the first elastic body 31 and the extending portion 312.
Specifically, the main body 311 is substantially in the shape of a flat plate and substantially parallel to the flexible display screen 10, a connecting portion is formed by extending the main body 311 downward, and then the extending portion 312 is formed from the connecting portion in a direction parallel to the flexible display screen 10; the two end portions of the rotating shaft protective housing 40 may slightly extend out of the flexible display screen 10, or may be approximately flush with the flexible display screen 10, or the rotating shaft protective housing 40 is disposed along the bending axis direction of the flexible display screen 10, and in the bending axis direction of the flexible display screen 10, the length of the rotating shaft protective housing 40 is equal to the length of the flexible display screen 10, or the length of the rotating shaft protective housing 40 is slightly greater than the length of the flexible display screen 10, the receiving grooves 401 are disposed on the two end portions of the rotating shaft protective housing 40 extending out of the flexible display screen 10, the depth direction of the receiving grooves 401 is approximately parallel to the extending direction of the flexible display screen 10, and thus the extending portions 312 may be received in the receiving grooves 401.
In some embodiments, as shown in fig. 9 to 12, the extending portion 312 is also flat, and the extending direction is perpendicular to the extending direction of the body 311; preferably, the extension 312 extends from a side of the body 311 away from the center of the flexible display screen 10.
In some embodiments, as shown in fig. 5, 9 to 12, a fixing member 50 is formed on each extension 312, and the fixing member 50 is protruded from the extension 312; a containing groove 402 is concavely formed on a wall of the containing groove 401, the fixing member 50 is contained and fixed in the containing groove 402, and the fixing member 50 is used for preventing the first elastic body 31 from falling out of the containing groove 401; an orthographic projection of a connection line of the two fixing members 50 on the flexible display screen 10 coincides with a middle position of the bending area of the flexible display screen 10, that is, both the two fixing members 50 are located at positions corresponding to bending axes of the flexible display screen 10, and since the fixing members 50 are fixed to the accommodating grooves 402, referring to fig. 12, when the flexible display screen 10 is bent, the fixing members 50 are stationary and fixed relative to the rotating shaft protective housing 40, and the extending portion 312 and the body 311 can be bent with the fixing members 50 as a center.
The fixing member 50 may be formed on a bottom surface of the extension portion 312 in the extending direction, or may be formed on a side surface of the extension portion 312 in the extending direction.
In some embodiments, as shown in fig. 14, an extending direction of the extending portion 312 is substantially perpendicular to an extending direction of the flexible display screen 10, and the fixing member 50 is protruded from a surface of the extending portion 312 away from the body 311, that is, the fixing member 50 is protruded from a bottom of the first elastic body 31; the depth direction of the accommodating groove 401 is substantially perpendicular to the extending direction of the flexible display panel 10, an accommodating groove 402 is concavely disposed on the bottom wall of the accommodating groove 401, and the fixing element 50 is accommodated and fixed in the accommodating groove 402, that is, both the accommodating groove 401 and the accommodating groove 402 extend from the first surface 104 to the second surface 105 of the flexible display panel 10; in other embodiments, the fixing element 50 may also be protruded at a side of the extending portion 312, so that the extending direction is substantially parallel to the extending direction of the flexible display screen 10, that is, the fixing element 50 is protruded at a side of the first elastic body 31; correspondingly, a containing groove 402 is concavely formed on a side wall of the containing groove 401, and the fixing element 50 is contained and fixed in the containing groove 402, that is, the containing groove 401 is substantially perpendicular to the extending direction of the containing groove 402.
In still other embodiments, as shown in fig. 15, the extending direction of the extending portion 312 is substantially parallel to the extending direction of the flexible display screen 10, and the fixing member 50 is protruded from the side of the extending portion 312 facing the flexible display screen 10, so that the extending direction is substantially perpendicular to the extending direction of the flexible display screen 10; the depth direction of the accommodating groove 401 is substantially parallel to the extending direction of the flexible display screen 10, an accommodating groove 402 is concavely formed on the side wall of the accommodating groove 401, and the fixing element 50 is accommodated and fixed in the accommodating groove 402, that is, the accommodating groove 401 is substantially perpendicular to the extending direction of the accommodating groove 402; in other embodiments, the fixing element 50 may also be protruded from the bottom of the extending portion 312, so that the extending direction is substantially parallel to the extending direction of the flexible display screen 10; a receiving groove 402 is concavely formed in the bottom wall of the receiving groove 401 perpendicular to the flexible display screen 10, and the fixing element 50 is received and fixed in the receiving groove 402, that is, the receiving groove 401 and the receiving groove 402 extend in substantially the same direction.
Of course, the arrangement mode of the fixing member 50 is not limited to the above embodiment, as long as the first elastic body 31 can be fixed and the bending of the first elastic body 31 along with the bending of the flexible display screen 10 is not affected.
In some embodiments, the fixing member 50 is fixed in the receiving groove 402 by gluing; in some possible processes, for example, the fixing member 50 may be placed in the receiving groove 402 by dispensing glue in the receiving groove 402, and the extending portion 312 of the first elastic body 31 may be received in the receiving groove 401, so that the fixing member may be fixed in the receiving groove 402 by curing the glue.
In some embodiments, the protective frame 20, the sealing structure 30 and the fixing member 50 may be an integral structure formed by an integral molding process.
In some embodiments, the sealing structure 30 and the fixing member 50 may be made of the same material, and at this time, the protection frame 20 may be prefabricated, and then the protection frame 20 is placed in an injection mold, an injection molding glue is injected onto the protection frame 20, and the sealing structure 30 and the fixing member 50 are formed in a mold cavity, so as to obtain the integral structure.
In some preferred embodiments, the hardness of the material of the fixing member 50 may be greater than that of the material of the sealing structure 30, so that the fixing member 50 has a better fixing effect; at this time, the protection frame 20 and the fixing member 50 may be prefabricated, then the protection frame 20 and the fixing member 50 are placed in an injection mold, an injection molding glue is injected onto the protection frame 20 and the fixing member 50, and the sealing structure 30 is formed in a mold cavity to obtain the integrated structure.
In some preferred embodiments, as shown in fig. 5, the fixing element 50 may be partially embedded in the extending portion 312, and partially protruded from the extending portion 312; when the integrated structure is formed in the above-mentioned direction, for example, the injection molding glue may partially wrap the fixing member 50, so that the fixing member 50 is partially embedded in the extension portion 312.
In some embodiments, the length of the portion of the fixing element 50 embedded in the extending portion 312 is greater than the length of the portion of the fixing element 50 exposed to the extending portion 312, so that the fixing element 50 is firmer.
In some embodiments, the fixing member 50 is a cylindrical body, for example, the fixing member 50 is a cylindrical body; of course, the fixing member 50 may have a triangular prism shape, a rectangular parallelepiped shape, a polygonal prism shape, a semi-cylindrical shape, etc., and is not limited to the foregoing.
In some embodiments, the fixing element 50 is located at the middle of the extending portion 312, so that the force applied when the first elastic body 31 is bent is relatively uniform.
In a preferred embodiment, the sealing structure is formed by curing two-component Liquid Silicone Rubber (LSR); the fixing piece is made of hard plastic or metal.
Referring to fig. 13, the lsr injection molding process may be, for example: accurately metering two liquid silicon rubber raw materials A and B by a metering device and then conveying the raw materials into a mixing device; the two components are fully mixed in a mixer and then are conveyed into an injection molding machine; injecting or spraying the mixture into a preheated multi-mold through a molding machine and uniformly distributing the mixture into each mold cavity; heating and rapidly vulcanizing the silicone rubber material in the hot mold cavity to form a molded product; automatically opening the die and stripping the die after vulcanization molding; then the mold is closed and the next molding cycle is started.
In some embodiments, as shown in fig. 3 to 6, the flexible display screen assembly 100 further includes a first housing 61 and a second housing 62. In some embodiments, a portion of the flexible display screen 10 is fixed to the first housing 61, a portion is fixed to the second housing 62, and the rest of the flexible display screen 10 is located between the first housing 61 and the second housing 62; the flexible display screen 10 can be fixed on the first casing 61 and the second casing 62 by glue.
The first shell 61 and the second shell 62 are used for bearing the flexible display screen 10, so as to ensure the flatness of the flexible display screen 10 and protect the non-display surface of the flexible display screen 10; the first shell 61 and the second shell 62 do not have a bending characteristic, a region of the flexible display screen 10 connected to the first shell 201 cannot be bent, the partial region is a first non-bending region 102 as shown in fig. 2, a region of the flexible display screen 10 connected to the second shell 202 cannot be bent, the partial region is a second non-bending region 103 as shown in fig. 2, and a portion of the flexible display screen 10 located between the first non-bending region 102 and the second non-bending region 103 is a bending region 101 capable of enabling the terminal device to achieve the bending characteristic.
In some embodiments, as shown in fig. 3, 5, 6, and the like, the rotation shaft protection housing 40 is substantially semi-cylindrical, the rotation shaft protection housing 40 includes a semi-cylindrical surface 41, and the first housing 61 and the second housing 62 are respectively formed with a groove 611 and a groove 621 corresponding to the semi-cylindrical surface 41, so that the rotation shaft protection housing 40 is accommodated in the grooves 611 and 621 of the first housing 61 and the second housing 62, and the overall appearance of the first housing 61, the second housing 62 and the flexible display screen 10 is flat.
In some embodiments, as shown in fig. 6, the flexible display screen assembly 100 further includes a rotating shaft 70 located between the first casing 61 and the second casing 62, and the rotating shaft 70 is accommodated in the rotating shaft protection casing 40.
In some embodiments, there is a gap between the shaft 70 and the protective shaft 40, so that the shaft 70 can rotate in the protective shaft 40. The rotation shaft protection case 40 can protect the rotation shaft 70 and prevent moisture, dust, and the like from affecting the rotation performance of the rotation shaft 70.
In some embodiments, the shaft 70 is connected to the first and second housings 61 and 62; the first housing 61 and the second housing 62 are located on both sides of the rotating shaft 70, and the first housing 61 and the second housing 62 can rotate around the axis of the rotating shaft 70, respectively.
In some embodiments, referring to fig. 16, the rotating shaft 70 is a dual-rotation center rotating shaft, and the rotating shaft 70 includes a first rotating shaft assembly 71 and a second rotating shaft assembly 72 which are arranged in parallel.
In some embodiments, as shown in fig. 3 and 6, the rotating shaft 70 further includes a first blade 73 and a second blade 74, the first blade 73 is connected to the first rotating shaft assembly 71 at one end and connected to the first housing 61 at the other end, and the second blade 74 is connected to the second rotating shaft assembly 72 at one end and connected to the second housing 62 at the other end. The first rotating shaft assembly 71 drives the first housing 61 to rotate around the axis of the first rotating shaft assembly 71 through the first blade 73, and the second rotating shaft assembly 72 drives the second housing 62 to rotate around the axis of the second rotating shaft assembly 72 through the second blade 74.
In some embodiments, the first housing 61 is formed with a recess 612 corresponding to the first blade 73 to receive the first blade 73, and the second housing 62 is formed with a recess 622 corresponding to the second blade 74 to receive the second blade 74.
Referring to fig. 4, when the included angle between the first casing 61 and the second casing 62 is approximately 0 °, the flexible display screen 10 is in a folded state; as shown in fig. 5, when the included angle α between the first casing 61 and the second casing 62 increases to 180 °, the flexible display screen 10 is in the unfolded state.
In some embodiments, the first housing 61 and the second housing 62 are further provided with other electronic components, such as a camera, a headphone, an earphone, a key, a battery, and the like.
As shown in fig. 17, the second embodiment of the present application provides a terminal device 200, and the terminal device 200 includes the flexible display screen assembly 100 according to the first embodiment of the present application.
In some embodiments, the terminal device 200 is a mobile phone, and more preferably, a full-screen foldable mobile phone.
Reference herein to "an embodiment" or "an implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application and not for limiting, and although the present application is described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or substituted by equivalents without departing from the spirit and scope of the technical solutions of the present application.
Claims (13)
1. A flexible display screen assembly, comprising:
a flexible display screen comprising a bending region;
the protective frame body is arranged around the periphery of the flexible display screen in a surrounding manner; the protective frame body is provided with two openings corresponding to the bending area;
the sealing structure comprises two first elastic bodies, the bodies of the two first elastic bodies are respectively covered on the surfaces of the flexible display screen corresponding to the two openings, the bodies of the first elastic bodies extend to form extending parts, the extending direction of the extending parts is approximately perpendicular to the flexible display screen, fixing parts are formed on the extending parts, the fixing parts are convexly arranged on the extending parts, wherein the fixing parts are convexly arranged on the surfaces of the extending parts, which are far away from the bodies of the first elastic bodies, or the fixing parts are convexly arranged on the side surfaces of the extending parts; and
a rotating shaft protective shell; the hinge device comprises a rotating shaft protective shell, wherein the rotating shaft protective shell is provided with accommodating grooves, two end parts of the rotating shaft protective shell extend out of the flexible display screen, the accommodating grooves are formed in the two end parts of the rotating shaft protective shell, which extend out of the flexible display screen, the extending parts are accommodated in the accommodating grooves, accommodating grooves are formed in the groove walls of the accommodating grooves in a concave mode, fixing parts are accommodated in the accommodating grooves, and the depth direction of the accommodating grooves is approximately perpendicular to the flexible display screen.
2. The flexible display screen assembly of claim 1, wherein an orthographic projection of a line connecting the two fixtures on the flexible display screen coincides with a middle position of the bending region of the flexible display screen.
3. The flexible display screen assembly of claim 2, wherein the securing member is secured within the receiving channel by glue.
4. The flexible display screen assembly of claim 2 or 3, wherein the sealing structure further comprises two second elastic bodies connected between the two first elastic bodies, and the two second elastic bodies are tightly clamped between the protective frame body and the flexible display screen.
5. The flexible display screen assembly of claim 4, wherein the protective frame body comprises a bottom plate parallel to the flexible display screen and a side plate substantially perpendicular to the flexible display screen and connected to the bottom plate; the bottom plate and the side plates are encircled to form an accommodating groove, and the two second elastic bodies are accommodated in the accommodating groove; the thickness of the two second elastic bodies is larger than or equal to the depth of the accommodating groove.
6. The flexible display assembly of claim 5, wherein the thickness of the second elastomers is 1.1 to 1.2 times the depth of the receiving groove.
7. The flexible display panel assembly of any of claims 2-6, wherein the protective frame, the sealing structure, and the securing member are a unitary structure formed by a unitary molding process.
8. The flexible display screen assembly of any of claims 2 to 7, wherein the sealing structure is formed by curing a two-component liquid silicone; the hardness of the material of the fixing piece is greater than that of the material of the sealing structure.
9. The flexible display assembly of any one of claims 2 to 8, wherein the fixing member is made of a rigid plastic or metal.
10. The flexible display screen assembly of any one of claims 2 to 9, wherein the fastening member is a post, and the fastening member is partially embedded in the extension portion and partially protruding from the extension portion.
11. The flexible display screen assembly of any one of claims 1-10, wherein a surface of the body of the first elastomer remote from the flexible display screen is formed with a plurality of grooves each extending in a same direction as a bending axis of the flexible display screen.
12. The flexible display screen assembly of any one of claims 1-11, further comprising a shaft received within the shaft protective housing, the shaft being a dual center of rotation shaft.
13. A terminal device, characterized in that the terminal device comprises a flexible display screen assembly according to any one of claims 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211226142.0A CN115482740A (en) | 2020-05-27 | 2020-05-27 | Flexible display screen assembly and terminal equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010462186.8A CN111477115B (en) | 2020-05-27 | 2020-05-27 | Flexible display screen assembly and terminal equipment |
| CN202211226142.0A CN115482740A (en) | 2020-05-27 | 2020-05-27 | Flexible display screen assembly and terminal equipment |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010462186.8A Division CN111477115B (en) | 2020-05-27 | 2020-05-27 | Flexible display screen assembly and terminal equipment |
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| CN115482740A true CN115482740A (en) | 2022-12-16 |
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| CN202211226142.0A Pending CN115482740A (en) | 2020-05-27 | 2020-05-27 | Flexible display screen assembly and terminal equipment |
| CN202010462186.8A Active CN111477115B (en) | 2020-05-27 | 2020-05-27 | Flexible display screen assembly and terminal equipment |
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| CN202010462186.8A Active CN111477115B (en) | 2020-05-27 | 2020-05-27 | Flexible display screen assembly and terminal equipment |
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| CN112162597B (en) * | 2020-10-27 | 2023-08-22 | 武汉华星光电半导体显示技术有限公司 | Inward folding display device |
| CN112309254A (en) * | 2020-10-29 | 2021-02-02 | 合肥维信诺科技有限公司 | Flexible display device |
| CN114141144B (en) * | 2020-11-28 | 2022-09-13 | 华为技术有限公司 | Edge protection structure and folding display terminal |
| CN113490383B (en) * | 2021-05-18 | 2023-06-16 | 深圳市国显科技有限公司 | Display screen and installation assembly thereof |
| CN113364902B (en) * | 2021-05-31 | 2023-03-28 | 武汉华星光电半导体显示技术有限公司 | Dustproof assembly and folding electronic device |
| CN114093273A (en) * | 2021-12-08 | 2022-02-25 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN115294868A (en) * | 2022-08-15 | 2022-11-04 | 联想(北京)有限公司 | Electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731100B (en) * | 2017-10-25 | 2020-05-05 | 武汉华星光电半导体显示技术有限公司 | Foldable display device |
| CN208522800U (en) * | 2018-06-21 | 2019-02-19 | Oppo广东移动通信有限公司 | Terminal device |
| CN208421695U (en) * | 2018-07-13 | 2019-01-22 | Oppo广东移动通信有限公司 | Electronic equipment |
| CN208689844U (en) * | 2018-07-13 | 2019-04-02 | Oppo广东移动通信有限公司 | Electronic equipment |
| CN208596323U (en) * | 2018-08-09 | 2019-03-12 | 深圳市柔宇科技有限公司 | Foldable device |
| CN208622359U (en) * | 2018-08-27 | 2019-03-19 | 云谷（固安）科技有限公司 | Flexible screen body component and flexible display apparatus |
| CN109616018A (en) * | 2019-01-17 | 2019-04-12 | 云谷（固安）科技有限公司 | A kind of folded flexible display device |
| CN109830185A (en) * | 2019-02-22 | 2019-05-31 | 华为技术有限公司 | A kind of foldable assembly, Folding display terminal |
| CN109859630A (en) * | 2019-02-22 | 2019-06-07 | 华为技术有限公司 | A kind of foldable assembly, Folding display terminal |
| CN209993261U (en) * | 2019-03-13 | 2020-01-24 | 深圳市长盈精密技术股份有限公司 | Folding display device and communication equipment |
| CN210183377U (en) * | 2019-10-15 | 2020-03-24 | Oppo广东移动通信有限公司 | Electronic device |
| CN110784567B (en) * | 2019-10-22 | 2021-11-19 | 华为技术有限公司 | Folding assembly and folding display terminal |
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2020
- 2020-05-27 CN CN202211226142.0A patent/CN115482740A/en active Pending
- 2020-05-27 CN CN202010462186.8A patent/CN111477115B/en active Active
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| CN111477115B (en) | 2022-10-28 |
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