CN113241008A - Display device and terminal - Google Patents
Display device and terminal Download PDFInfo
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- CN113241008A CN113241008A CN202110529389.9A CN202110529389A CN113241008A CN 113241008 A CN113241008 A CN 113241008A CN 202110529389 A CN202110529389 A CN 202110529389A CN 113241008 A CN113241008 A CN 113241008A
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- Prior art keywords
- flexible display
- display device
- connecting rod
- display module
- flexible
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
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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 invention discloses a display device and a terminal. The display device includes: a flexible display module; a folding support mechanism, the folding support mechanism comprising: the upper frame is positioned at the upper end of the flexible display module, and the upper end of the flexible display module is connected with the upper frame; the lower rack is positioned at the lower end of the flexible display module and comprises a shell, a cavity which is positioned in the shell and used for accommodating the flexible display module, and a curling mechanism which is positioned in the cavity, wherein the lower end of the flexible display module is connected with the curling mechanism; and the supporting frame is arranged between the upper frame and the lower frame, and two ends of the supporting frame are respectively connected with the upper frame and the lower frame. The display device provided by the invention is provided with the folding type supporting mechanism, so that the area size of the display screen can be continuously adjusted and the display screen can be coiled and stored.
Description
Technical Field
The present invention relates to the field of display technologies, and in particular, to a display device and a terminal.
Background
The Organic Light-Emitting Diode (OLED) flexible display has the advantages of high picture quality, fast response speed, simple processing technology, excellent flexibility resistance, low driving voltage, and the like, and has gradually become a new generation of mainstream display technology. With the continuous breakthrough of various technologies of OLEDs, flexible displays have entered the commercialization phase. In recent years, various terminal manufacturers have successively introduced foldable and rollable display products, and the application scenarios of flexible OLEDs are becoming more and more abundant. People are more and more rigorous to the experience requirement of the use travelling comfort, convenience, lightness of display device complete machine, and diversified, diversified and diversified real demands of consumers are driving the continuous deep research in development of the expandable wide-screen display direction of each large display terminal equipment business. Especially, with the continuous breakthrough of the 5G information technology, the demand of people for displaying information is greatly increased, and the demand is not limited to the consumption demand of the conventional bar phone. Therefore, the design and development of multi-screen interactive and expandable notebook computers, tablet computers and wide-screen mobile phones are key points of technical attack in the current stage and the future.
Disclosure of Invention
The invention aims to provide a display device and a terminal, wherein the display device is provided with a folding type supporting mechanism, and the area size of a display screen is continuously adjustable and can be rolled and stored.
To achieve the above object, an embodiment of the present invention provides a display device including:
a flexible display module;
a folding support mechanism, the folding support mechanism comprising:
the upper frame is positioned at the upper end of the flexible display module, and the upper end of the flexible display module is connected with the upper frame;
the lower rack is positioned at the lower end of the flexible display module and comprises a shell, a cavity which is positioned in the shell and used for accommodating the flexible display module, and a curling mechanism which is positioned in the cavity, wherein the lower end of the flexible display module is connected with the curling mechanism;
and the supporting frame is arranged between the upper frame and the lower frame, and two ends of the supporting frame are respectively connected with the upper frame and the lower frame.
In some embodiments, the support frame comprises at least one support unit;
the supporting unit comprises a first connecting rod, a second connecting rod and a connecting seat positioned between the first connecting rod and the second connecting rod;
one end of the first connecting rod is hinged with the upper frame, and the other end of the first connecting rod is hinged with the connecting seat;
one end of the second connecting rod is hinged with the lower rack, and the other end of the second connecting rod is hinged with the connecting seat;
wherein, the first connecting rod and the second connecting rod are in interference fit with the connecting seat.
In some embodiments, the supporting frame includes two supporting units, and the two supporting units are symmetrically disposed on the back surface of the flexible display module.
In some embodiments, the support unit further includes a first gear and a second gear hinged to the connection seat, the first link is hinged to the connection seat through the first gear, the second link is hinged to the connection seat through the second gear, and the first gear and the second gear are engaged with each other.
In some embodiments, a first link pin is mounted at one end of the first link close to the connecting seat, and the first gear is connected with the first link pin;
a second connecting rod pin is installed at one end, close to the connecting seat, of the second connecting rod, and the second gear is connected with the second connecting rod pin;
and the first connecting rod pin and the second connecting rod pin are in interference fit with the connecting seat.
In some embodiments, the curling mechanism comprises a coil spring, one end of the coil spring being connected with the lower end of the flexible display module.
In some embodiments, the flexible display module comprises a flexible display panel and a flexible back frame which can be curled and is positioned on the back surface of the flexible display panel, and the flexible back frame which can be curled and is attached and fixedly connected with the back surface of the flexible display panel;
the flexible back frame capable of being curled comprises a plurality of supporting plates which are arranged at intervals along the vertical direction of the axis of the curling mechanism and extend along the axis direction of the curling mechanism, and a flexible connecting part is arranged between the two supporting plates.
In some embodiments, the thickness of the support plate is greater than the thickness of the flexible connection.
In some embodiments, the flexible connecting portion is made of any one of soft nylon, rubber, and metal.
The embodiment of the invention also provides a terminal, which comprises the display device and the laser keyboard projection device in the embodiment; the display device is in communication connection with the laser keyboard projection device.
Has the advantages that: the invention discloses a display device and a terminal. The display device comprises a flexible display module and a folding type supporting mechanism. According to the display device, the flexible display module is in a half-unfolded state or a full-unfolded state through the continuously adjustable unfolding action of the folding type supporting mechanism, so that the continuous adjustment of the size of the display area of the flexible display module can be realized. Meanwhile, the folding type supporting mechanism comprises a cavity for accommodating the flexible display module and a curling mechanism positioned in the cavity, the lower end of the flexible display module is connected with the curling mechanism, and the flexible display module is curled and stored, so that the folding type supporting mechanism has the effect of integral storage, realizes the light weight of the display device and improves the portability of the display device.
Drawings
The technical solution and other advantages of the present invention will become apparent from the following detailed description of specific embodiments of the present invention, which is to be read in connection with the accompanying drawings.
Fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a display device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a display device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a display device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a display device according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a display device according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a display device according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a display device according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a display device according to an embodiment of the present invention;
fig. 10 is a schematic front-axis side view of a terminal according to an embodiment of the present invention;
fig. 11 is a schematic rear-axis side view of a terminal according to an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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 invention.
In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should 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; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention.
Specifically, referring to fig. 1 to 9, the present invention provides a display device 100, wherein the display device 100 includes:
a flexible display module 1;
a folding support mechanism 2, the folding support mechanism 2 comprising:
the upper rack 21 is positioned at the upper end of the flexible display module 1, and the upper end of the flexible display module 1 is connected with the upper rack 21;
the lower rack 22 is located at the lower end of the flexible display module 1, the lower rack 22 comprises a shell 221, a cavity 223 located in the shell 221 and accommodating the flexible display module 1, and a curling mechanism 222 located in the cavity 223, and the lower end of the flexible display module 1 is connected with the curling mechanism 222;
and the supporting frame 23 is arranged between the upper frame 21 and the lower frame 22, and two ends of the supporting frame are respectively connected with the upper frame 21 and the lower frame 22.
It can be understood that, as shown in fig. 1-2, the display device 100 includes a flexible display module 1, and the flexible display module 1 has a rollable and storable property; the display device 100 further comprises a folding supporting mechanism 2, wherein the folding supporting mechanism 2 is used for supporting two ends of the flexible display module 1, the folding supporting mechanism 2 comprises an upper frame 21, the upper frame 21 is located at the upper end of the flexible display module 1, and when the display device 100 is unfolded, the upper frame 21 can be manually stretched to drive the upper end of the flexible display module 1 to be unfolded; the folding support mechanism 2 further comprises a lower frame 22, and the lower frame 22 is located at the lower end of the flexible display module 1; the lower frame 22 comprises a shell 221, a cavity 223 which is positioned in the shell 221 and accommodates the flexible display module 1, and a curling mechanism 222 which is positioned in the cavity 223, wherein the lower end of the flexible display module 1 is connected with the curling mechanism 222; when the upper frame 21 is stretched in a manual mode, the lower end of the flexible display module 1 is fixedly connected with the curling mechanism 222, and meanwhile, the curling mechanism 222 has certain pretension, so that the flexible display module can keep good flatness in the whole stretching use process, and the whole display effect is improved. When the display device 100 is stored, the housing 221 of the lower chassis 22 has a cavity 223 for storing the flexible display module 1 therein, and the flexible display module 1 is wound around the winding mechanism 222 under the driving of the winding mechanism 222. The folding support mechanism 2 further comprises a support frame 23, which is arranged between the upper frame 21 and the lower frame 22, and two ends of the support frame are respectively connected with the upper frame 21 and the lower frame 22. The support frame 23 effectively supports the flexible display module 1 through structures at two ends, so that the flexible display module is in an unfolded display state; for different expansion sizes of the flexible display module 1, the support frame 23 is correspondingly at different opening and closing angles. Here, the continuous unfolding action of the folding support mechanism 2 makes the flexible display module 1 in a half-unfolded state or a full-unfolded state, so as to adjust the size of the display area of the flexible display module 1, and achieve the display effect of different width dimensions of the screen. The display device 100 of the invention can realize the integral collection effect of the display screen, thereby reducing the integral collection size and weight of the display device 100, realizing the light weight and light design of the display device 100 and improving the portability of the whole device.
In some embodiments, the support frame 23 includes at least one support unit 231;
the supporting unit 231 includes a first link 2311, a second link 2312, and a link seat 2313 between the first link 2311 and the second link 2312;
one end of the first link 2311 is hinged to the upper frame 21, and the other end of the first link 2311 is hinged to the connecting seat 2313;
one end of the second connecting rod 2312 is hinged to the lower frame 22, and the other end of the second connecting rod 2312 is hinged to the connecting seat 2313;
the first link 2311 and the second link 2312 are in interference fit with the connecting seat 2313.
It can be understood that, as shown in fig. 2, the supporting frame 23 includes at least one supporting unit 231 for supporting the flexible display module 1 in the unfolded display state; the supporting frame 23 may include a supporting unit 231 located at the axisymmetric center of the flexible display module 1, so as to better make the flexible display module 1 more flat after being unfolded.
Preferably, the supporting frame 23 includes two supporting units 231, and the two supporting units 231 are symmetrically disposed on the back surface of the flexible display module 1; the two supporting units 231 are respectively located at the left end and the right end of the back face of the flexible display module 1, the supporting units 231 are distributed at the two ends, so that the flexible display module 1 is integrally balanced after being unfolded, the supporting force provided by the supporting units 231 is more stable, and the two implementation modes can achieve the display effect of screens with different width sizes.
Specifically, as shown in fig. 3, the supporting unit 231 includes a first link 2311, a second link 2312, and a link seat 2313 between the first link 2311 and the second link 2312; one end of the first link 2311 is hinged to the upper frame 21, and the other end of the first link 2311 is hinged to the connecting seat 2313; one end of the second connecting rod 2312 is hinged to the lower frame 22, and the other end of the second connecting rod 2312 is hinged to the connecting seat 2313; the first link 2311 and the second link 2312 are in interference fit with the connecting seat 2313. In the actual design process and assembly process, the first connecting rod 2311 and the second connecting rod 2312 are designed to be in interference fit with the connecting seat 2313, so that the connecting seats have certain pre-tightening connecting force, and the pre-tightening force can be designed and adjusted through tolerance fit. When the display device 100 is unfolded, after an unfolding angle is selected, the first link 2311 and the second link 2312 in the supporting unit 231 are in interference fit with the connecting seat 2313, so that the upper frame 21 and the flexible display module 1 can be stably supported.
As shown in fig. 4 to 7, when the flexible display panel 11 is in the storage state, the angle between the first link 2311 and the second link 2312 is 0 °, that is, the first link 2311 and the second link 2312 are mutually closed, and the flexible display module 1 is stored in the cavity 223 of the lower chassis 22, so that the effect of downsizing the whole display device 100 is achieved, and the portability and lightness of the display device 100 are improved. When the flexible display panel 11 is in the half-unfolded state, the angle between the first link 2311 and the second link 2312 is between 0 ° and 180 °, that is, the first link 2311 and the second link 2312 are in a V-shaped structure, the size of the display area of the flexible display module 1 is continuously adjustable, and the display effect of different width dimensions of the screen is achieved. When the flexible display panel 11 is in the unfolded state, the angle between the first connection and the second connection rod 2312 is 180 °, that is, the first connection rod 2311 and the second connection rod 2312 are completely unfolded to form an I-shaped structure, thereby realizing the effect of maximizing the display area of the screen.
In some embodiments, the supporting unit 231 further includes a first gear 2314 and a second gear 2315 hinged to the connecting seat 2313, the first link 2311 is hinged to the connecting seat 2313 through the first gear 2314, the second link 2312 is hinged to the connecting seat 2313 through the second gear 2315, and the first gear 2314 and the second gear 2315 are engaged with each other.
It is understood that, as shown in fig. 3, the supporting unit 231 further includes a first gear 2314 and a second gear 2315 hinged to the connecting seat 2313, the first link 2311 is hinged to the connecting seat 2313 through the first gear 2314, the second link 2312 is hinged to the connecting seat 2313 through the second gear 2315, and the first gear 2314 and the second gear 2315 are engaged with each other. A first gear 2314 and a second gear 2315 with clamping functions are arranged in the connecting seat 2313, the gears have good transmission effect, and can be matched with the first connecting rod 2311 and the second connecting rod 2312 to be unfolded at multiple angles in the transmission process; therefore, the size of the display area of the flexible display module 1 is continuously adjustable, and the display effect of different width sizes of the screen is achieved.
In some embodiments, a first link pin 2316 is installed at one end of the first link 2311 near the link seat 2313, and the first gear 2314 is connected with the first link pin 2316; a second link pin 2317 is installed at one end of the second link 2312 close to the connecting seat 2313, and the second gear 2315 is connected with the second link pin 2317; wherein the first link pin 2316 and the second link pin 2317 are both in interference fit with the coupling seat 2313.
It can be understood that, as shown in fig. 3, the first link 2311 and the second link 2312 together constitute a hinge structure with the link seat 2313 through a link pin and a gear connected with the link pin; in the actual design process and assembly process, the first link pin 2316 and the second link pin 2317 are designed to be in interference fit with the connecting seat 2313, so that the first link pin and the second link pin have certain pre-tightening connection force, and the pre-tightening force can be designed and adjusted through tolerance fit. When the display device 100 is unfolded, after an unfolding angle is selected, the first link pin 2316 and the second link pin 2317 of the supporting unit 231 are in interference fit with the connecting seat 2313, so that the upper frame 21 and the flexible display module 1 can be stably supported.
Preferably, the lower housing 22 includes a rotating handle located outside the housing 221, and the rotating handle is connected to the curling mechanism 222. It can be understood that the display device 100 is unfolded or stored manually, and a rotating handle is disposed on the lower frame 22, and the rotating handle is connected to the curling mechanism 222, and is used for matching with the unfolding or storing actions of the flexible display module 1 to achieve continuous adjustment of the size of the display area of the flexible display module 1.
In some embodiments, the curling mechanism 222 comprises a coil spring, and one end of the coil spring is connected with the lower end of the flexible display module 1.
It is understood that the display device 100 can be stretched and unfolded directly by hand during use: when the screen needs to be unfolded for use, the upper end part of the upper frame 21 can be directly pulled outwards, the flexible display module 1 stored in the lower frame 22 is gradually unfolded under the action of an external force, meanwhile, the lower end of the flexible display module 1 is hinged to the curling mechanism 222, specifically, the curling mechanism 222 comprises a coil spring, one end of the coil spring is connected with the lower end of the flexible display module 1, and the built-in coil spring always keeps a pre-tightening tension on the screen, so that the screen keeps good flatness in the whole stretching use process.
In some embodiments, the flexible display module 1 includes a flexible display panel 11 and a flexible back frame 12 that can be curled and is located at the back of the flexible display panel 11, and the flexible back frame 12 that can be curled and is attached to the back of the flexible display panel 11;
it will be appreciated that, as shown in fig. 8-9, the flexible back frame 12 includes a plurality of support plates 121 spaced apart from each other along the vertical direction of the axis of the curling mechanism 222 and extending along the axial direction of the curling mechanism 222, and a flexible connecting portion 122 is disposed between the support plates 121.
In some embodiments, the thickness of the support plate 121 is greater than the thickness of the flexible connection 122. The flexible connecting portion 122 is made of any one of soft nylon, rubber and metal.
It can be understood that, as shown in fig. 8 to 9, the thickness of the supporting plate 121 is greater than that of the flexible connecting portion 122, the whole of the flexible display module 1 is in a crawler-type structure, when the flexible display module 1 is rolled, stored or unfolded, the flexible display panel 11 and the flexible back frame 12 are designed to be integrated, and the folding supporting mechanism 2 is used to achieve the effect that the screen can maintain good screen support and flatness in the stretched and unfolded state. The flexible connecting portion 122 is made of any one of soft nylon, rubber and metal, and the material selected by the flexible connecting portion 122 has flexibility and ductility, so that the flexible display module 1 is suitable for being coiled, stored or unfolded for supporting; the specific thickness and size of the flexible connecting portion 122 can be designed by mechanical optimization, and is not limited in any way.
According to the display device 100 of the embodiment of the present invention, the display device 100 may be a fixed terminal display device 100, such as a computer, a home television, an intelligent home device, and the like; it may also be a mobile terminal display device 100, such as a mobile phone, tablet, navigator, etc.
The invention also provides a terminal, comprising the display device 100 and the laser keyboard projection device 200 according to the previous embodiment; the display device 100 is in communication with the laser keyboard projection device 200. Referring to fig. 10-11, the terminal is equipped with the display device 100 and the laser keyboard projection device 200, the laser keyboard projection device 200 is further integrated with a speaker 202 for playing audio signals, and the laser keyboard projection device can project a laser keyboard 201 for inputting operation instructions of a user. The terminal of the invention realizes expandable display of a display screen, realizes the display effects of different width sizes of the screen by using the continuous unfolding action of the folding type supporting mechanism 2 of the display device 100, achieves the purpose of continuously adjusting the size of the display area of the screen, and is used in interaction with the information of the laser keyboard projection device, thereby realizing the use effect of miniaturization of the whole size of the display device 100 and flexible application scenes and spaces.
The invention discloses a display device and a terminal. The display device includes: a flexible display module; a folding support mechanism, the folding support mechanism comprising: the upper frame is positioned at the upper end of the flexible display module, and the upper end of the flexible display module is connected with the upper frame; the lower rack is positioned at the lower end of the flexible display module and comprises a shell, a cavity which is positioned in the shell and used for accommodating the flexible display module, and a curling mechanism which is positioned in the cavity, wherein the lower end of the flexible display module is connected with the curling mechanism; and the supporting frame is arranged between the upper frame and the lower frame, and two ends of the supporting frame are respectively connected with the upper frame and the lower frame. The display device provided by the invention is provided with the folding type supporting mechanism, and can realize the functions of continuously adjusting the area size of the display screen and curling and containing.
The display device and the terminal provided by the embodiment of the invention are described in detail, and the principle and the embodiment of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the technical scheme and the core idea of the invention; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A display device, comprising:
a flexible display module;
a folding support mechanism, the folding support mechanism comprising:
the upper frame is positioned at the upper end of the flexible display module, and the upper end of the flexible display module is connected with the upper frame;
the lower rack is positioned at the lower end of the flexible display module and comprises a shell, a cavity which is positioned in the shell and used for accommodating the flexible display module, and a curling mechanism which is positioned in the cavity, wherein the lower end of the flexible display module is connected with the curling mechanism;
and the supporting frame is arranged between the upper frame and the lower frame, and two ends of the supporting frame are respectively connected with the upper frame and the lower frame.
2. The display device of claim 1, wherein the support stand comprises at least one support unit;
the supporting unit comprises a first connecting rod, a second connecting rod and a connecting seat positioned between the first connecting rod and the second connecting rod;
one end of the first connecting rod is hinged with the upper frame, and the other end of the first connecting rod is hinged with the connecting seat;
one end of the second connecting rod is hinged with the lower rack, and the other end of the second connecting rod is hinged with the connecting seat;
wherein, the first connecting rod and the second connecting rod are in interference fit with the connecting seat.
3. The display device as claimed in claim 2, wherein the supporting frame comprises two supporting units, and the two supporting units are symmetrically disposed on the back surface of the flexible display module.
4. The display device according to claim 2, wherein the support unit further includes a first gear and a second gear hinged to the connection base, the first link is hinged to the connection base through the first gear, the second link is hinged to the connection base through the second gear, and the first gear and the second gear are engaged with each other.
5. The display device according to claim 4, wherein a first link pin is installed at one end of the first link near the connecting seat, and the first gear is connected with the first link pin;
a second connecting rod pin is installed at one end, close to the connecting seat, of the second connecting rod, and the second gear is connected with the second connecting rod pin;
and the first connecting rod pin and the second connecting rod pin are in interference fit with the connecting seat.
6. The display device of claim 1, wherein the curling mechanism comprises a coil spring, one end of the coil spring being connected to a lower end of the flexible display module.
7. The display device according to claim 1, wherein the flexible display module comprises a flexible display panel and a flexible back frame which can be curled and is positioned on the back surface of the flexible display panel, and the flexible back frame which can be curled and is attached and fixedly connected with the flexible display panel;
the flexible back frame capable of being curled comprises a plurality of supporting plates which are arranged at intervals along the vertical direction of the axis of the curling mechanism and extend along the axis direction of the curling mechanism, and a flexible connecting part is arranged between the two supporting plates.
8. The display device of claim 7, wherein a thickness of the support plate is greater than a thickness of the flexible connection portion.
9. The display device according to claim 7, wherein a material of the flexible connecting portion is any one of soft nylon, rubber, and metal.
10. A terminal, characterized in that it comprises a display device according to any one of claims 1-9 and a laser keyboard projection device;
the display device is in communication connection with the laser keyboard projection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110529389.9A CN113241008A (en) | 2021-05-14 | 2021-05-14 | Display device and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110529389.9A CN113241008A (en) | 2021-05-14 | 2021-05-14 | Display device and terminal |
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| CN113241008A true CN113241008A (en) | 2021-08-10 |
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| CN202110529389.9A Pending CN113241008A (en) | 2021-05-14 | 2021-05-14 | Display device and terminal |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113674629A (en) * | 2021-09-07 | 2021-11-19 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN113781918A (en) * | 2021-09-24 | 2021-12-10 | 深圳市华星光电半导体显示技术有限公司 | Flexible display device |
| CN114078392A (en) * | 2021-11-23 | 2022-02-22 | 武汉天马微电子有限公司 | Display device |
| CN115083275A (en) * | 2022-06-20 | 2022-09-20 | 武汉天马微电子有限公司 | Adjustable connecting mechanism, rollable display device and electronic equipment |
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| CN108648624A (en) * | 2018-04-26 | 2018-10-12 | 云谷（固安）科技有限公司 | Flexible display apparatus and its fold mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113674629A (en) * | 2021-09-07 | 2021-11-19 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN113781918A (en) * | 2021-09-24 | 2021-12-10 | 深圳市华星光电半导体显示技术有限公司 | Flexible display device |
| CN114078392A (en) * | 2021-11-23 | 2022-02-22 | 武汉天马微电子有限公司 | Display device |
| CN115083275A (en) * | 2022-06-20 | 2022-09-20 | 武汉天马微电子有限公司 | Adjustable connecting mechanism, rollable display device and electronic equipment |
| CN115083275B (en) * | 2022-06-20 | 2023-12-22 | 武汉天马微电子有限公司 | Adjustable coupling mechanism, rollable display device and electronic equipment |
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