CN110767087A - Foldable display device - Google Patents
Foldable display device Download PDFInfo
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- CN110767087A CN110767087A CN201911023809.5A CN201911023809A CN110767087A CN 110767087 A CN110767087 A CN 110767087A CN 201911023809 A CN201911023809 A CN 201911023809A CN 110767087 A CN110767087 A CN 110767087A
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- bottom case
- display device
- foldable display
- bottom shell
- supporting
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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
Abstract
The foldable display device provided by the application embodiment comprises a first bottom shell; a second bottom case; a first connecting mechanism for rotatably connecting the first bottom case and the second bottom case; the first fixed supporting mechanism is arranged on the first bottom shell; a second fixed support mechanism provided on the second housing; a first plug mechanism slidably disposed between the first fixed support mechanism and the first bottom case; the first socket mechanism is arranged between the second fixed supporting mechanism and the second bottom shell and is matched with the flexible display panel of the first bolt mechanism, the first socket mechanism covers one side, far away from the first bottom shell, of the first supporting and fixing mechanism and one side, far away from the second bottom shell, of the second supporting and fixing mechanism, and when the first bottom shell and the second bottom shell are in an unfolded state, the first plug mechanism can be slidably inserted into the first socket mechanism.
Description
Technical Field
The application relates to the technical field of display, in particular to a foldable display device.
Background
Since an OLED (Organic Light Emitting Diode) display panel has advantages of being Light, thin, bendable, and foldable, it can be used for flexible display products. For example; collapsible cell-phone, smart watch and on-vehicle display etc..
Referring to fig. 1, fig. 1 is a schematic structural diagram of a foldable display device in a flat state in the prior art. As shown in fig. 1, in the conventional foldable display device 100, the support function of the bending region of the panel b in the flat state of the mechanism a is often insufficient, so that a finger presses the panel in the bending region to have a significant sinking feeling, which affects the touch experience of a user.
Disclosure of Invention
The application provides a foldable display device to solve the technical problem that the supporting effect of the foldable display device in a flattening state is insufficient, and the touch experience of a user is influenced.
The present application provides a first bottom case;
a second bottom case;
a first connecting mechanism for rotatably connecting the first bottom case and the second bottom case;
the first fixed supporting mechanism is arranged on the first bottom shell;
a second fixed support mechanism provided on the second housing;
a first plug mechanism slidably disposed between the first fixed support mechanism and the first bottom case;
a first socket mechanism disposed between the second fixed supporting mechanism and the second bottom case and mated with the first latch mechanism
A flexible display panel covering a side of the first supporting and fixing mechanism away from the first bottom case and covering a side of the second supporting and fixing mechanism away from the second bottom case,
when the first bottom case and the second bottom case are in the unfolded state, the first plug mechanism is slidably inserted into the first socket mechanism.
In the foldable display device, the foldable display device further comprises a first movable supporting mechanism and a second movable supporting mechanism;
the first movable supporting mechanism and the second movable supporting mechanism are arranged on the first connecting mechanism side by side and are detachably arranged, and the far sides of the first movable supporting mechanism and the second movable supporting mechanism are respectively and rotatably connected with the first supporting and fixing mechanism and the second supporting and fixing mechanism; when the end part of the first bolt mechanism is positioned in the other bottom shell, part of the first bolt mechanism is positioned between the first connecting mechanism and the first movable supporting mechanism.
In the foldable display device of the present application, the first connecting mechanism includes a first base plate and two second side plates;
the two second side plates are respectively oppositely arranged on two opposite edges of the upper surface of the first base plate, two rotary connecting parts are respectively arranged on each second side plate, and the two rotary connecting parts on the second side plates are respectively opposite to the two rotary connecting parts on the other second side plate one by one;
the first bottom shell and the second bottom shell are respectively and rotatably connected with two opposite rotary connecting parts which are positioned on different second side plates.
In the foldable display device of the present application, the first bottom case and the second bottom case each include a second substrate and two first side plates; the two first side plates are respectively oppositely arranged on two opposite side edges of the second substrate;
the two first side plates of the first bottom shell and the second bottom shell are respectively and rotatably connected with the two first side plates through two opposite rotary connecting parts which are positioned on the second side plates.
In the foldable display device of the present application, a gear portion is provided on a connection end of each of the first side plates; the two gear parts of the first bottom case are meshed with the two gear parts of the other second bottom case respectively.
In the foldable display device of the present application, the first connecting mechanism further includes two first limiting plates, the two first limiting plates are respectively and oppositely disposed on the other two opposite side edges of the first substrate, and the longitudinal directions of the two first limiting plates are parallel to the rotation axis of the bottom case; the first socket mechanism is arranged on the upper surfaces of the two first limiting plates and is provided with a limiting groove for the bolt mechanism to pass through.
In the foldable display device of the present application, a first socket mechanism for the first plug mechanism to pass through is disposed on each of the two second substrates.
In the foldable display device of the present application, a slide rail structure for slidably connecting the edge of the first latch mechanism is disposed on the inner side of the first side plate.
In the foldable display device of the present application, the slide rail structure is a slide groove.
In the foldable display device described in the present application, further comprising:
a third bottom case, a second connecting mechanism for rotatably connecting the third bottom case and the second bottom case, a third fixed supporting mechanism disposed on the third bottom case, a second plug mechanism slidably disposed between the second fixed supporting mechanism and the second bottom case, and a second socket mechanism disposed between the third fixed supporting mechanism and the third bottom case and configured with the second latch mechanism,
the flexible display panel further covers a side of the third supporting and fixing mechanism far away from the third bottom case, and when the third bottom case and the second bottom case are in an unfolded state, the second plug mechanism is slidably inserted into the second socket mechanism.
The foldable display device provided by the embodiment of the application supports the bendable region of the flexible display panel when the flexible display panel is in the flattening state by setting the two bolt mechanisms, so that the obvious sinking feeling can be avoided when the bendable region of the flexible display panel is pressed by fingers, and the user experience can be improved.
Drawings
In order to more clearly illustrate the technical solutions in the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced 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 structural view of a foldable display device in a flattened state according to the prior art;
fig. 2 is a schematic structural diagram of a foldable display device provided in an embodiment of the present application in a flattened state;
fig. 3 is a schematic structural diagram of a foldable display device provided in an embodiment of the present application in a folded state;
fig. 4 is an exploded schematic view of a foldable display device according to an embodiment of the present application;
fig. 5 is another schematic structural diagram of a foldable display device provided in an embodiment of the present application in a folded state;
fig. 6 is a schematic partial cross-sectional structural view of a foldable display device provided in an embodiment of the present application in a flattened state;
fig. 7 is a schematic structural diagram of a first connection mechanism of a foldable display device according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of a first/second movable supporting mechanism of a foldable display device according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of a foldable display device provided in an embodiment of the present application in a flattened state; and
fig. 10 is a schematic structural diagram of another foldable display device provided in an embodiment of the present application in a flattened state.
Detailed Description
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. It is to be understood that the embodiments described are only a few embodiments of the present application and not all 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.
In the description of the present application, it is to be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and therefore should not be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Referring to fig. 2 to fig. 6, fig. 2 is a schematic structural diagram of a foldable display device in a flattened state according to an embodiment of the present application. Fig. 3 is a schematic structural diagram of a foldable display device provided in an embodiment of the present application in a folded state. Fig. 4 is an exploded schematic view of a foldable display device according to an embodiment of the present application. Fig. 5 is another schematic structural diagram of a foldable display device provided in an embodiment of the present application in a folded state. Fig. 6 is a schematic partial sectional view of a foldable display device in a flattened state according to an embodiment of the present application. As shown in fig. 2 to 6, the foldable display device 200 includes: the display device includes a first bottom case 10a, a second bottom case 10b, a first connecting mechanism 20, a first fixed supporting mechanism 30a, a second fixed supporting mechanism 30b, a first movable supporting mechanism 40a, a second movable supporting mechanism 40b, a first plug mechanism 70, a first socket mechanism 80, a flexible display panel 50, a first outer frame 60a, and a second outer frame 60 b.
The first connecting mechanism 20 is used for rotatably connecting the first bottom case and the second bottom case; the first fixed supporting mechanism is arranged on the first bottom shell; the second fixed supporting mechanism is arranged on the second shell; the first plug mechanism is slidably arranged between the first fixed supporting mechanism and the first bottom shell; the first socket mechanism is arranged between the second fixed supporting mechanism and the second bottom shell and is matched with the first bolt mechanism; the flexible display panel covers one side of the first supporting and fixing mechanism far away from the first bottom shell, and covers one side of the second supporting and fixing mechanism far away from the second bottom shell, and when the first bottom shell and the second bottom shell are in an unfolded state, the first plug mechanism can be slidably inserted into the first socket mechanism.
The first bottom case 10a and the second bottom case 10b are respectively symmetrically disposed on two sides of the first connecting mechanism 20 and rotatably connected to the first connecting mechanism 20, and the rotating shafts of the first bottom case 10a and the second bottom case 10b are parallel to each other and spaced apart by a certain distance. The first fixed supporting mechanism 30a and the second fixed supporting mechanism 30b are respectively and fixedly disposed in the first bottom case 10a and the second bottom case 10b, the first movable supporting mechanism 40a and the second movable supporting mechanism 40b are disposed side by side and detachably on the first connecting mechanism 20, and the far sides of the first movable supporting mechanism 40a and the second movable supporting mechanism 40b are respectively and rotatably connected with the first fixed supporting mechanism 30a and the second fixed supporting mechanism 30 b. The flexible display panel 50 covers the first fixed supporting mechanism 30a, the second fixed supporting mechanism 30b, the first movable supporting mechanism 40a, and the second movable supporting mechanism 40 b.
When the flexible display panel 50 is in the folded state, the first latch mechanism 70 is located in a first bottom case 10a, and when the flexible display panel 50 is in the flattened state, an end of the first latch mechanism 70 may slide into a first socket mechanism in a second bottom case 10b, so that a part of the first latch mechanism 70 is located on the first connecting mechanism 20 to support the bendable region.
When the flexible display panel is in the flat state, the first movable supporting mechanism 40a and the second movable supporting mechanism 40b can support the bending area of the flexible display panel 50, so that the concave sense of touch control is avoided, and the user experience can be improved. The bolt mechanism can improve the stability and further improve the supporting force of the first movable supporting mechanism 40a and the second movable supporting mechanism 40 b.
Referring to fig. 7, fig. 7 is a schematic structural diagram of a first connecting mechanism of a foldable display device according to an embodiment of the present application. The first connecting mechanism 20 includes a first base plate 21, two second side plates 22, and two first limiting plates 24.
The two second side plates 22 are respectively and oppositely arranged on two opposite edges of the upper surface of the first substrate 21, each second side plate 22 is respectively provided with two rotary connecting parts 23, and the two rotary connecting parts 23 on one second side plate 22 are respectively and oppositely arranged with the two rotary connecting parts 23 on the other second side plate 22; the first bottom shell 10a and the second bottom shell 10b are respectively and rotatably connected to two opposite rotating connecting portions 23 located on different second side plates 22. The two first limiting plates 24 are respectively and oppositely arranged on the other two opposite sides of the first substrate 21, and the longitudinal directions of the two first limiting plates 24 are parallel to the rotation axial direction of the bottom shell 10; the two first stopper plates 24 are used for providing a supporting force for the first movable supporting mechanism 40a and the second movable supporting mechanism 40b when the flexible display panel 50 is in the flattened state. The first stopper plate 24 may also limit the limit of the rotation angle of the first movable supporting mechanism 40a and the second movable supporting mechanism 40b, thereby controlling the shape of the bending region of the flexible display panel when bending. Further, after the foldable display device 200 is bent, the first position-limiting plate 24 is connected to the bottom case 10 to block the internal components from being exposed.
Specifically, the first base plate 21 is substantially rectangular plate-shaped, the two second side plates 22 are distributed along two short sides of the first base plate 21, and the two first limiting plates 24 are distributed along two long sides of the first base plate 21. The first retainer plate 24 is also substantially rectangular plate-shaped.
The rotary connecting part 23 includes a rotary sleeve 231 and a bolt 232 screwed on the rotary sleeve 231; the coupling end of the bottom case 10 is provided with a rotation hole, and a rotation bushing 231 is inserted into the rotation hole and fixedly mounted on the second side plate 22 by a bolt 232. The second side plate 22 is provided with a threaded hole 221 for mounting the bolt 232. The upper surfaces of the two first limit plates 24 are provided with a plurality of limit grooves 241 for the first latch mechanism to pass through.
The first latch mechanism 70 includes a transverse connecting rod 71 and a plurality of longitudinal latches 72, the longitudinal latches 72 are parallel to each other and are disposed at intervals, ends of the longitudinal latches 72 are vertically connected to the transverse connecting rod 71, and two ends of the transverse connecting rod 71 are slidably connected to the first bottom case 10a, respectively.
The first bottom case 10a and the second bottom case 10b each include a second base plate 11 and two first side plates 12, one end of each of the two first side plates 12 is connected through a connecting side plate, and the other end of each of the two first side plates 12 serves as a connecting end. The second base plate 11 is substantially rectangular plate-shaped, and the two first side plates 12 are respectively disposed on two opposite sides of the second base plate 11; the two first side plates 12 of the bottom shell are rotatably connected with the two first side plates 12 through two opposite rotating connecting parts 23 located on different second side plates 22.
The connecting end of the first side plate 12 is provided with a rotating hole 121, the first side plate 12 is attached to a local area of the corresponding second side plate 22, and the rotating shaft sleeve 231 simultaneously passes through the rotating hole 121 and the threaded hole 221 to realize the rotating connection between the first side plate 12 and the second side plate 22, so that the bottom case 10 and the first connecting mechanism 20 can be rotatably connected.
In some embodiments, a gear portion 13 is provided on the connecting end of each first side plate 12; the two gear portions 13 of each bottom case 10 are meshed with the two gear portions 13 of the other bottom case 10, respectively, so that the first bottom case 10a and the second bottom case 10b can be opened and closed synchronously.
Please refer to fig. 9 and fig. 10 together, and fig. 9 is a schematic structural diagram of the foldable display device in a flattened state according to the embodiment of the present application. Fig. 10 is a schematic structural diagram of another foldable display device provided in an embodiment of the present application in a flattened state. As shown in fig. 9 and 10, a plurality of first socket mechanisms 80 through which the first plug mechanism 70 passes are provided on each of the two second substrates 11. The inner side of the first side plate 12 is provided with a sliding rail structure 122 for slidably connecting the side edge of the first latch mechanism 70. The sliding rail structure 122 is a sliding groove, and two first side plates 12 are both provided with a sliding groove, and the two sliding grooves are opposite to each other. The two ends of the transverse connecting rod 71 of the first latch mechanism 70 are slidably clamped in the sliding rail structures 122 respectively to realize sliding connection. Of course, it is understood that the sliding track structure 122 can also be a sliding rib.
The first fixed supporting mechanism 30a and the second fixed supporting mechanism 30b respectively include a fourth substrate 31, two second connecting plates 33 and two supporting portions 32, the second connecting plates 33 are disposed on opposite sides of the fourth substrate 31, and the two supporting portions 32 are disposed on opposite sides of the first fixed supporting mechanism 30a and the second fixed supporting mechanism 30b of the fourth substrate 31; the two second connecting plates 33 and the two supporting portions 32 are both abutted against the second substrate 11 of the bottom case 10, and the first movable supporting mechanism 40a and the second movable supporting mechanism 40b are rotatably connected to the two second connecting plates 33 through rotating shafts, respectively.
The fourth substrate 31 has a substantially rectangular plate shape, and the supporting portion 32 and the second connecting plate 33 have the same height, so that the surface of the fourth substrate 31 is horizontal. The second connecting plate 33 is provided with a first through hole, and the movable supporting mechanism 40 and the second connecting plate 33 are rotatably connected through a rotating shaft penetrating through the first through hole. Wherein, the rotation axis of the rotation shaft is parallel to the rotation axis of the first bottom case 10 a.
Referring to fig. 8, fig. 8 is a schematic structural diagram of a movable supporting mechanism of a foldable display device according to an embodiment of the present application. As shown in fig. 8, the first movable supporting mechanism 40a and the second movable supporting mechanism 40b include a third base plate 41 and two first connecting plates 42 oppositely disposed on an edge of the third base plate 41; when the flexible display panel 50 is in a flat state, the third substrates 41 of the first movable supporting mechanism 40a and the second movable supporting mechanism 40b are arranged side by side and cover the first connecting mechanism 20, and the two first limiting plates 24 of the first connecting mechanism 20 support the two third substrates 41, so that the bending area of the flexible display panel 50 is supported, and the touch feeling is improved.
The first connecting plates 42 of the first movable supporting mechanism 40a and the second movable supporting mechanism 40b are rotatably connected with the second connecting plates 33 of the corresponding first fixed supporting mechanism 30a and the second fixed supporting mechanism 30b through rotating shafts. The first connecting plate 42 is provided with a second through hole 421, and the rotating shaft simultaneously passes through the second through hole 421 and the first through hole on the second connecting plate 33 to realize the rotating connection. In addition, in this scheme, when the flexible display panel is in the flat state, the edges of the third substrates 41 of the two movable supporting mechanisms are abutted or contacted with the edges of the corresponding fourth substrates 31, so that a planar region supporting the flexible display panel is defined by the two third substrates 41 and the two fourth substrates 31 together, the bendable region of the flexible display panel 50 is also supported, the touch feeling is improved, and the occurrence of the concave feeling is avoided.
The fourth substrate 31 and the third substrate 41 are rectangular plates and have the same width, and the length of the third substrate is smaller than that of the fourth substrate.
The fourth substrates 31 are each provided with a groove 311 for a local area of the flexible display panel 50 to be clamped therein.
The flexible display panel 50 includes two first regions 51 and a bendable region 52 for connecting the two first regions, wherein in the unfolded state, the two first regions 51 are respectively attached to the fourth substrates 31 of the two fixed supporting mechanisms 30, and the bendable region is separately located on the fourth substrates 31 of the first movable supporting mechanism 40a and the second movable supporting mechanism 40 b.
The first frame 60a and the second frame 60b are respectively disposed on the first bottom case 10a and the second bottom case 10b, and press the edge of the first region 51 on the corresponding flexible display panel 50 onto the first fixing support mechanism 30a and the second fixing support mechanism 30 b.
Specifically, each of the first outer frame 60a and the second outer frame 60b includes a U-shaped fifth substrate 61 and a U-shaped limiting connection plate 62 extending along an edge of the fifth substrate 61, and a small notch 621 is formed at an end of the limiting connection plate 62; the position-limiting connection plate 62 is connected to a sidewall surface of the bottom chassis 10, and the fifth substrate 61 covers the non-display area of the first area 51 to press the first area 51 of the flexible display panel 50. The small notches 621 of the limiting connection plates 62 of the first outer frame 60a and the second outer frame 60b are spliced to form a large notch for the first connection mechanism 20 to pass through.
In the application, the bendable region of the flexible display panel is supported by setting the two movable supporting mechanisms when the flexible display panel is in the flattening state, so that the sunken feeling can be avoided, and the user experience can be improved.
It will be appreciated that in some embodiments, the foldable display device may also be capable of three-segment folding. It still includes: the flexible display panel further covers one side, far away from the third bottom shell, of the third supporting and fixing mechanism, and when the third bottom shell and the second bottom shell are in an unfolded state, the second plug mechanism can be slidably inserted into the second socket mechanism.
The foldable display device provided in the embodiments of the present application has been described in detail, and the principles and embodiments of the present application are described herein using specific examples, which are provided only to help understanding of the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. A foldable display device, comprising:
a first bottom case;
a second bottom case;
a first connecting mechanism for rotatably connecting the first bottom case and the second bottom case;
the first fixed supporting mechanism is arranged on the first bottom shell;
a second fixed support mechanism provided on the second housing;
a first plug mechanism slidably disposed between the first fixed support mechanism and the first bottom case;
a first socket mechanism disposed between the second fixed supporting mechanism and the second bottom case and mated with the first latch mechanism
A flexible display panel covering a side of the first supporting and fixing mechanism away from the first bottom case and covering a side of the second supporting and fixing mechanism away from the second bottom case,
when the first bottom case and the second bottom case are in the unfolded state, the first plug mechanism is slidably inserted into the first socket mechanism.
2. The foldable display device of claim 1, further comprising a first movable support mechanism and a second movable support mechanism;
the first movable supporting mechanism and the second movable supporting mechanism are arranged on the first connecting mechanism side by side and are detachably arranged, and the far sides of the first movable supporting mechanism and the second movable supporting mechanism are respectively and rotatably connected with the first supporting and fixing mechanism and the second supporting and fixing mechanism; when the end part of the first bolt mechanism is positioned in the other bottom shell, part of the first bolt mechanism is positioned between the first connecting mechanism and the first movable supporting mechanism.
3. The foldable display device of claim 1, wherein the first connecting mechanism comprises a first base panel and two second side panels;
the two second side plates are respectively oppositely arranged on two opposite edges of the upper surface of the first base plate, two rotary connecting parts are respectively arranged on each second side plate, and the two rotary connecting parts on the second side plates are respectively opposite to the two rotary connecting parts on the other second side plate one by one;
the first bottom shell and the second bottom shell are respectively and rotatably connected with two opposite rotary connecting parts which are positioned on different second side plates.
4. The foldable display device of claim 3, wherein the first bottom shell and the second bottom shell each comprise a second base plate and two first side plates, respectively; the two first side plates are respectively oppositely arranged on two opposite side edges of the second substrate;
the two first side plates of the first bottom shell and the second bottom shell are respectively and rotatably connected with the two first side plates through two opposite rotary connecting parts which are positioned on the second side plates.
5. The foldable display device of claim 4, wherein each of the first side plates has a gear portion disposed on a connecting end thereof; the two gear parts of the first bottom case are meshed with the two gear parts of the other second bottom case respectively.
6. The foldable display device of claim 4 or 5, wherein the first connecting mechanism further comprises two first limiting plates, the two first limiting plates are respectively oppositely disposed on the other two opposite sides of the first substrate, and the longitudinal directions of the two first limiting plates are parallel to the rotation axis of the bottom shell; the first socket mechanism is arranged on the upper surfaces of the two first limiting plates and is provided with a limiting groove for the bolt mechanism to pass through.
7. The foldable display device of claim 6, wherein both of the second substrates are provided with a first socket mechanism for passing the first pin mechanism.
8. The foldable display device of claim 6, wherein the inner side of the first side plate is provided with a sliding rail structure for sliding connection of the side edge of the first latch mechanism.
9. The foldable display device of claim 8, wherein said sliding track structure is a sliding channel.
10. The foldable display device of claim 1, further comprising:
a third bottom case, a second connecting mechanism for rotatably connecting the third bottom case and the second bottom case, a third fixed supporting mechanism disposed on the third bottom case, a second plug mechanism slidably disposed between the second fixed supporting mechanism and the second bottom case, and a second socket mechanism disposed between the third fixed supporting mechanism and the third bottom case and configured with the second latch mechanism,
the flexible display panel further covers a side of the third supporting and fixing mechanism far away from the third bottom case, and when the third bottom case and the second bottom case are in an unfolded state, the second plug mechanism is slidably inserted into the second socket mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023809.5A CN110767087A (en) | 2019-10-25 | 2019-10-25 | Foldable display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911023809.5A CN110767087A (en) | 2019-10-25 | 2019-10-25 | Foldable display device |
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| CN110767087A true CN110767087A (en) | 2020-02-07 |
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| CN201911023809.5A Pending CN110767087A (en) | 2019-10-25 | 2019-10-25 | Foldable display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111681548A (en) * | 2020-06-15 | 2020-09-18 | 武汉华星光电半导体显示技术有限公司 | Foldable display device |
| CN111739417A (en) * | 2020-06-22 | 2020-10-02 | 武汉华星光电半导体显示技术有限公司 | Foldable display device |
| US11181942B1 (en) | 2020-07-22 | 2021-11-23 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Foldable display device |
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| US10345856B2 (en) * | 2016-11-30 | 2019-07-09 | Lg Display Co., Ltd. | Foldable display device |
| CN109215508A (en) * | 2017-07-04 | 2019-01-15 | 三星显示有限公司 | Display device |
| CN109523915A (en) * | 2017-09-18 | 2019-03-26 | 三星显示有限公司 | Display device |
| CN208271482U (en) * | 2018-05-30 | 2018-12-21 | 云谷（固安）科技有限公司 | Foldable mechanism and foldable display device for foldable display device |
| CN109637377A (en) * | 2019-01-31 | 2019-04-16 | 武汉华星光电半导体显示技术有限公司 | Foldable display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111681548A (en) * | 2020-06-15 | 2020-09-18 | 武汉华星光电半导体显示技术有限公司 | Foldable display device |
| CN111739417A (en) * | 2020-06-22 | 2020-10-02 | 武汉华星光电半导体显示技术有限公司 | Foldable display device |
| US11181942B1 (en) | 2020-07-22 | 2021-11-23 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Foldable display device |
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