CN115762341B - Display device - Google Patents
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- CN115762341B CN115762341B CN202211436360.7A CN202211436360A CN115762341B CN 115762341 B CN115762341 B CN 115762341B CN 202211436360 A CN202211436360 A CN 202211436360A CN 115762341 B CN115762341 B CN 115762341B
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- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 238000005096 rolling process Methods 0.000 claims abstract description 24
- 238000004804 winding Methods 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000020347 spindle assembly Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of flexible screens, and particularly discloses a display device. According to the display device provided by the invention, the flexible display part can be rolled or unrolled in the second direction by the rolling mechanism, so that the display area of the flexible display part can be reduced or enlarged in the second direction according to the use requirement; a folding mechanism is respectively arranged between two adjacent slide winding mechanisms, and can enable the flexible display part to be folded in the first direction, so that the display area of the flexible display part can be reduced or enlarged in the first direction, or the flexible display part can be folded to protect the flexible display part when the flexible display part is not used; the flexible display part is wound and unwound in the second direction and folded in the first direction, so that the display area of the flexible display part can be further reduced on the basis of the prior art, the occupied space of the display device is small, and the display device is convenient to carry.
Description
Technical Field
The invention relates to the technical field of flexible screens, in particular to a display device.
Background
At present, flexible display screens are widely focused on the fact that the flexible display screens can be bent and flexible, the occupied space of the larger-size screen can be reduced by folding or rolling up the flexible display screens, and the flexible display screens are more portable, so that the folded and curled display devices become the main research direction of the flexible display screens.
The existing flexible display screen comprises two kinds of foldable and crimpable display screens, and the two kinds of display screens occupy a larger space although the size of the display device is reduced to a certain extent, so that the flexible display screen is not beneficial to accommodating and carrying the flexible display screen with a larger size.
Accordingly, there is a need to provide a display device to solve the above problems.
Disclosure of Invention
The invention aims to provide a display device, which solves the problems that a display screen occupies a larger space and is inconvenient to carry although the size of the display device is reduced to a certain extent in the prior art.
To achieve the purpose, the invention adopts the following technical scheme:
A display device, comprising:
A flexible display unit;
the sliding and rolling mechanism is provided with at least two sliding and rolling mechanisms which are arranged at intervals along a first direction, the sliding and rolling mechanisms are respectively connected with the flexible display part, and the sliding and rolling mechanisms can roll or unreel the flexible display part along a second direction;
and the folding mechanisms are connected with the flexible display part, the folding mechanisms are respectively arranged between two adjacent slide coil mechanisms, and the folding mechanisms can enable the flexible display part to be folded in the first direction.
The invention has the beneficial effects that:
according to the display device provided by the invention, the flexible display part can be rolled or unrolled in the second direction by the rolling mechanism, so that the display area of the flexible display part can be reduced or enlarged in the second direction according to the use requirement; a folding mechanism is respectively arranged between two adjacent slide winding mechanisms, and can enable the flexible display part to be folded in the first direction, so that the display area of the flexible display part can be reduced or enlarged in the first direction, or the flexible display part can be folded to protect the flexible display part when the flexible display part is not used; the flexible display part is wound and unwound in the second direction and folded in the first direction, so that the display area of the flexible display part can be further reduced on the basis of the prior art, the occupied space of the display device is small, and the display device is convenient to carry.
Drawings
Fig. 1 is a schematic structural diagram of a flexible display portion according to an embodiment of the present invention at a first view angle in an unreeled state;
fig. 2 is a schematic structural diagram of a flexible display portion according to a second view angle of an unreeled state according to an embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a first view angle of the flexible display portion in a rolled state according to an embodiment of the present invention;
Fig. 4 is a schematic structural diagram of a second view angle of the flexible display portion in a rolled state according to an embodiment of the present invention;
Fig. 5 is a schematic view of an internal partial structure of a display device according to an embodiment of the present invention;
FIG. 6 is a schematic view of a structure of a roll sliding mechanism according to an embodiment of the present invention;
fig. 7 is a schematic perspective view of a roll sliding mechanism according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a first view angle of a fixed base and a movable base of a slide-roll mechanism according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of a second view angle of a fixed base and a movable base of a slide-roll mechanism according to an embodiment of the present invention;
fig. 10 is a schematic perspective view of a folding mechanism according to an embodiment of the present invention;
FIG. 11 is a schematic view of a folding mechanism according to an embodiment of the present invention;
Fig. 12 is a schematic partial structure of a folding mechanism according to an embodiment of the present invention.
In the figure:
1. A flexible display unit; 2. a roll sliding mechanism; 3. a folding mechanism;
21. a fixed base; 22. a moving base; 23. a drive assembly; 24. a slide roll spindle assembly;
211. A first fixing seat; 212. The second fixing seat;
221. a first movable seat; 222. A second movable seat;
231. a driver; 232. a linear transmission assembly; 2321. a rack; 2322. a gear;
241. a slide roll rotating shaft; 242. damping elastic member;
31. A bottom plate; 32. a middle frame; 33. a door panel; 34. a first hinge shaft; 35. a second hinge shaft;
a. A first direction; b. a second direction.
Detailed Description
In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
To among the prior art, flexible display screen includes collapsible and can curl two kinds of display screens, and above-mentioned two kinds of display screens have reduced display device's size to a certain extent, but still occupy great space, are unfavorable for the problem that the accomodate of the flexible display screen of bigger size was carried, and this embodiment provides a display device in order to solve above-mentioned technical problem.
Specifically, as shown in fig. 1 to 4, the display device provided in the present embodiment includes a flexible display portion 1, a slide-roller mechanism 2, and a folding mechanism 3. The sliding and rolling mechanisms 2 are provided with at least two, the sliding and rolling mechanisms 2 are arranged at intervals along the first direction a, the sliding and rolling mechanisms 2 are respectively connected with the flexible display part 1, and the sliding and rolling mechanisms 2 can roll or unreel the flexible display part 1 along the second direction b so as to reduce or enlarge the display area of the flexible display part 1 in the second direction b according to the use requirement. The folding mechanism 3 is connected with the flexible display part 1, and the folding mechanism 3 is respectively arranged between two adjacent slide winding mechanisms 2, so that the folding mechanism 3 can enable the flexible display part 1 to be folded in the first direction a, and the display area of the flexible display part 1 can be reduced or enlarged in the first direction a, or the flexible display part 1 can be folded when not used so as to protect the flexible display part 1. The display device provided in this embodiment allows the flexible display portion 1 to be wound and unwound in the second direction b and folded in the first direction a, so that the display area of the flexible display portion 1 can be further reduced on the basis of the prior art, and the display device occupies a small space and is convenient to carry. The first direction a and the second direction b have intersection, that is, the winding and unwinding direction and the folding direction of the flexible display part 1 have intersection, and the display device provided by the embodiment can realize that the area of the flexible display part 1 is reduced or enlarged in the two intersecting directions.
In some embodiments, the sliding roller mechanisms 2 have a winding or unwinding end, one end of the sliding roller mechanism 2 opposite to the winding or unwinding end is a fixed end, the folding mechanism 3 is arranged between the two sliding roller mechanisms 2 and is arranged near the fixed end of the sliding roller mechanism 2, and the folding mechanism 3 does not affect the movement of the winding or unwinding end of the sliding roller mechanism 2.
As shown in fig. 5, in order to improve the structural strength of the display device, the flexible display portion 1 is protected from damage, the folding mechanism 3 is connected with the fixed end of the sliding and rolling mechanism 2, and can stably drive the sliding and rolling mechanism 2 to fold or unfold along with the folding mechanism 3, so that the operation is convenient.
In some embodiments, as shown in fig. 5 to 9, the roll sliding mechanism 2 includes a fixed base 21, a moving base 22 having one end slidably connected to the fixed base 21, and a driving assembly 23 driving the moving base 22 to slide with respect to the fixed base 21. The other end of the movable base 22 is provided with a slide-coil rotating shaft assembly 24, one end of the flexible display part 1 is connected with one end of the fixed base 21, which is away from the movable base 22, the other end of the flexible display part 1 is connected with the slide-coil rotating shaft assembly 24, and when the movable base 22 slides relative to the fixed base 21, the slide-coil rotating shaft assembly 24 can roll or unreel the flexible display part 1.
The fixed base 21 and the movable base 22 of the slide-winding mechanism 2 support the flexible display part 1, when the flexible display part 1 is wound, part of the movable base 22 can be overlapped with the fixed base 21, the slide-winding rotating shaft assembly 24 winds the flexible display part 1, so that the display area of the flexible display part 1 is effectively reduced, and the movable base 22 and the fixed base 21 also provide effective support for the flexible display part 1; when the flexible display part 1 is unreeled, the movable base 22 moves along the fixed base 21 towards the direction deviating from the fixed base 21, meanwhile, the sliding roll rotating shaft assembly 24 unreels the flexible display part 1, the display area of the flexible display part 1 is increased, when the flexible display part 1 reaches the maximum display area, one end of the movable base 22 is connected with the fixed base 21, the movable base 22 and the movable base 21 are not separated, the flexible display part 1 is lapped on the fixed base 21 and the movable base 22, effective support is provided for the flexible display part 1, and the overall stability and reliability of the display device are improved.
Referring to fig. 5, the fixed base 21 is connected with the folding mechanism 3, and the length of the folding mechanism 3 along the second direction b is less than or equal to the length of the fixed base 21 along the second direction b, so that the flexible display portion 1 is not affected to be completely rolled up, and the display area of the flexible display portion 1 can be further reduced.
Further alternatively, referring to fig. 8 and 9, the fixed base 21 has a receiving cavity, one end of the movable base 22 is slidably disposed in the receiving cavity, and the surface of the movable base 22 supporting the flexible display portion 1 is flush with the surface of the fixed base 21 supporting the flexible display portion 1, so that the flexible display portion 1 is relatively flat, and the display effect is not affected.
In order to realize that the surface of the movable base 22 supporting the flexible display part 1 is flush with the surface of the fixed base 21 supporting the flexible display part 1, a plurality of elongated holes penetrating through the opening of the accommodating cavity are formed in the surface of the fixed base 21 supporting the flexible display part 1, a plurality of protruding blocks which are inserted into the corresponding elongated holes in a sliding manner are arranged on the movable base 22, and the surface of each protruding block is flush with the surface of the fixed base 21 supporting the flexible display part 1. When the flexible display part 1 is rolled or unrolled, the flexible display part 1 always has a flat surface, the display effect of the flexible display part 1 is not affected, the structure is compact, and the display area of the flexible display part 1 in the second direction b can be reduced to the greatest extent.
Specifically, the fixed base 21 includes two fixed base plates disposed in parallel, the fixed base plates are rectangular plates, three sides of the two fixed base plates are connected through vertical plates, the two fixed base plates and the three vertical plates enclose to form the fixed base 21 with a containing cavity, and one end of the movable base 22 penetrates through an opening of the containing cavity, is placed in the containing cavity and is in sliding connection with the fixed base 21. One of the fixed base plates is provided with a strip hole.
The movable base 22 comprises two movable base plates which are arranged in parallel relatively, the movable base plates are rectangular plates, three sides of the two movable base plates are connected through vertical plates, the two movable base plates and the three vertical plates enclose to form the movable base plates, and a fourth side of the two movable base plates is connected with a slide roll rotating shaft assembly 24. The movable base 22 is disposed in the accommodating cavity of the fixed base 21 in a drawing manner, and one of the movable base plates is provided with a bump.
In some embodiments, as shown in fig. 6 and 7, the driving assembly 23 includes a driver 231 and a linear transmission assembly 232, the driver 231 is disposed on the moving base 22, at least one linear transmission assembly 232 is disposed on the linear transmission assembly 232, an input end of the at least one linear transmission assembly 232 is drivingly connected with the driver 231, an output end of the linear transmission assembly 232 is connected with the fixed base 21, and the driver 231 can drive the moving base 22 to slide relative to the fixed base 21 through the linear transmission assembly 232.
According to the above-described structure of the fixed base 21 and the movable base 22, the driver 231 is fixed to the movable base plate without the projection, and the output end of the linear transmission assembly 232 is connected to the fixed base plate with the elongated hole, so that the movement of the movable base 22 with respect to the fixed base 21 is not affected.
Further alternatively, the linear transmission assembly 232 includes a rack 2321 and a gear 2322, the rack 2321 being connected with the fixed base 21, and the rack 2321 extending in a direction in which the moving base 22 slides. The gear 2322 is meshed with the rack 2321, the driver 231 is in driving connection with the gear 2322, the structure is simple, the space is not occupied, and stable movement of the movable base 22 can be realized.
Preferably, two linear driving assemblies 232 are provided, and the two linear driving assemblies 232 are disposed at opposite ends of the fixed base 21 to improve the stability of the movement of the moving base 22. The input of at least one linear drive assembly 232 is drivingly connected to a driver 231.
The sliding roll rotating shaft assembly 24 is used for automatically winding or unwinding the flexible display part 1 in the process of moving the moving base 22 relative to the fixed base 21, in some embodiments, the sliding roll rotating shaft assembly 24 comprises a sliding roll rotating shaft 241, the sliding roll rotating shaft 241 is connected with the moving base 22, the sliding roll rotating shaft 241 is connected with a damping elastic piece 242, the other end of the flexible display part 1 is connected with the damping elastic piece 242, and the damping elastic piece 242 is used for providing tension for winding and unwinding the flexible display part 1 on the sliding roll rotating shaft 241. Specifically, when the moving base 22 moves in a direction away from the fixed base 21, the flexible display portion 1 is unwound from the slide shaft 241, the damping elastic member 242 is in a stretched state, and provides a tensioning force for the flexible display portion 1 to improve the display effect, and the moving base 22 provides a supporting force for the flexible display portion 1 to prevent the flexible display portion 1 from being wound. During the movement of the moving base 22 toward the fixed base 21, the flexible display portion 1 is wound around the slide winding shaft 241 by the elastic force of the damping elastic member 242. The structure of the slide-roll spindle assembly 24 realizes automatic winding and unwinding of the flexible display part 1.
Optionally, the damping elastic member 242 includes a damping spring, and the damping spring is sleeved on the spool shaft 241.
A folding mechanism 3 is provided between each adjacent two of the slide roller mechanisms 2 to enable the flexible display portion 1 to be folded in the first direction a, further reducing the display area of the flexible display portion 1, or protecting the display surface of the flexible display portion 1 when not in use. Specifically, in some embodiments, as shown in fig. 10 to 12, the folding mechanism 3 includes a bottom plate 31 and two folding assemblies, the bottom plate 31 is connected with the flexible display portion 1, and the bottom plate 31 extends in the second direction b. The two folding assemblies are respectively connected with the flexible display part 1, are arranged on two sides of the bottom plate 31 along the first direction a and are respectively hinged with the bottom plate 31, and have a folding state and an unfolding state relative to the bottom plate 31. When the folding assembly is folded with respect to the bottom plate 31, the flexible display portion 1 is folded in the second direction b, and when the folding assembly is unfolded with respect to the bottom plate 31, the flexible display portion 1 is unfolded in the second direction b.
In some embodiments, the folding assembly of the folding mechanism 3 is fixedly connected with the slide-roller mechanism 2, in particular, the folding assembly is fixedly connected with the fixed base 21 of the slide-roller mechanism 2.
In order to achieve that the flexible display part 1 can be kept in a flattened state at all times when the flexible display part 1 is unfolded or folded, no wrinkles are present, and in some embodiments the above-mentioned effect is achieved by the structure provided with a folding assembly. Specifically, the folding assembly includes a middle frame 32, a first hinge shaft 34, a door panel 33, and a second hinge shaft 35, the middle frame 32 is disposed at one side of the bottom plate 31, and the middle frame 32 is connected to the flexible display part 1. The middle part of first articulated shaft 34 is connected with middle frame 32, and the first end of first articulated shaft 34 articulates with bottom plate 31, and the second end of first articulated shaft 34 articulates with door plant 33, and door plant 33 slides and sets up on middle frame 32. Both ends of the second hinge shaft 35 are hinged to the bottom plate 31 and the door panel 33, respectively, and the door panel 33 is disposed inside the middle frame 32 when the middle frame 32 is in a folded state with respect to the bottom plate 31. Optionally, the middle frame 32 is fixedly connected with the fixed base 21 of the roll mechanism 2.
Further, a chute is provided on the middle frame 32, and one end of the door panel 33 is slidably disposed in the chute.
When the middle frame 32 is folded, the door panel 33 is retracted into the slide groove with respect to the middle frame 32, and when the middle frame 32 is unfolded, a part of the door panel 33 extends out of the slide groove and is supported on the lower surface of the middle frame 32. The folding assembly has the advantages of simple folding structure, convenience in folding or unfolding, good structural stability and difficulty in blocking in the folding or unfolding process.
Alternatively, the flexible display part 1 is adhered to the middle frame 32 and the bottom plate 31, respectively, and the connection structure is simple and suitable for fixing the flexible display part 1.
When the display device is used, it is preferable that the slide winding mechanism 2 re-winds or unwinds the flexible display portion 1 when the flexible display portion 1 is in the unwinding state in the first direction a.
In the display device, the rolling mechanism 2 realizes rolling or unreeling of the flexible display part 1 in the second direction b, the folding mechanism 3 realizes folding of the flexible display part 1 in the first direction a, and the flexible display part 1 is in a rolling state or in an unreeling state and does not influence the flexible display part 1 to be folded, so that various forms of the flexible display part 1 can be realized, and the use flexibility of the display device is improved. Illustratively, 1, the flexible display portion 1 is unwound to a length and in an unwound state; 2. the flexible display part 1 is rolled up to a certain length and is in a folded state; 3. the flexible display part 1 is unreeled to a certain length and is in a folded state; 4. the flexible display portion 1 is rolled up to a certain length and is in an expanded state. The folded state may be to reduce the display area of the flexible display unit 1, or to fold the flexible display unit 1 inside to protect the flexible display unit 1.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (9)
1. A display device, comprising:
A flexible display unit (1);
the sliding and rolling mechanism (2) is provided with at least two, a plurality of sliding and rolling mechanisms (2) are arranged at intervals along a first direction (a), the sliding and rolling mechanisms (2) are respectively connected with the flexible display part (1), and the sliding and rolling mechanisms (2) can roll or unreel the flexible display part (1) along a second direction (b);
The folding mechanism (3) is connected with the flexible display part (1), the folding mechanism (3) is respectively arranged between two adjacent sliding coil mechanisms (2), and the folding mechanism (3) can enable the flexible display part (1) to be folded in the first direction (a);
The sliding and rolling mechanism (2) comprises a fixed base (21), a movable base (22) with one end in sliding connection with the fixed base (21) and a driving assembly (23) for driving the movable base (22) to slide relative to the fixed base (21), wherein a sliding and rolling rotating shaft assembly (24) is arranged at the other end of the movable base (22), one end of the flexible display part (1) is connected with one end, deviating from the movable base (22), of the fixed base (21), the other end of the flexible display part (1) is connected with the sliding and rolling rotating shaft assembly (24), and when the movable base (22) slides relative to the fixed base (21), the sliding and rolling rotating shaft assembly (24) can roll or unreel the flexible display part (1);
the folding mechanism (3) comprises:
a bottom plate (31) connected to the flexible display portion (1), and the bottom plate (31) extends in the second direction (b);
The two folding assemblies are respectively connected with the flexible display part (1), are arranged on two sides of the bottom plate (31) along the first direction (a) and are respectively hinged with the bottom plate (31), and are in a folding state and an unfolding state relative to the bottom plate (31);
the folding assembly includes:
a middle frame (32), wherein the middle frame (32) is arranged on one side of the bottom plate (31), and the middle frame (32) is connected with the flexible display part (1);
The middle part of the first hinge shaft (34) is connected with the middle frame (32), and the first end of the first hinge shaft (34) is hinged with the bottom plate (31);
A door plate (33), wherein the door plate (33) is arranged on the middle frame (32) in a sliding way, the second end of the first hinge shaft (34) is hinged with the door plate (33),
A second hinge shaft (35), wherein both ends of the second hinge shaft (35) are respectively hinged with the bottom plate (31) and the door plate (33);
The door panel (33) is placed inside the middle frame (32) when the middle frame (32) is in a folded state relative to the bottom plate (31).
2. The display device according to claim 1, wherein the fixed base (21) has a housing cavity, one end of the moving base (22) is slidably disposed in the housing cavity, and a surface of the moving base (22) supporting the flexible display portion (1) is flush with a surface of the fixed base (21) supporting the flexible display portion (1).
3. The display device according to claim 2, wherein the surface of the fixed base (21) supporting the flexible display portion (1) is provided with a plurality of elongated holes penetrating through the opening of the accommodating cavity, the movable base (22) is provided with a plurality of protruding blocks inserted into the corresponding elongated holes in a sliding manner, and the surface of the protruding blocks is flush with the surface of the fixed base (21) supporting the flexible display portion (1).
4. A display device according to claim 1, wherein the drive assembly (23) comprises:
A driver (231) fixedly provided on the moving base (22);
The linear transmission assembly (232) is provided with at least one, at least one input end of the linear transmission assembly (232) is in driving connection with the driver (231), an output end of the linear transmission assembly (232) is connected with the fixed base (21), and the driver (231) can drive the movable base (22) to slide relative to the fixed base (21) through the transmission of the linear transmission assembly (232).
5. The display device according to claim 4, wherein the linear drive assembly (232) comprises:
a rack (2321), the rack (2321) being connected with the fixed base (21), and the rack (2321) extending in a direction in which the moving base (22) slides;
And the gear (2322) is meshed with the rack (2321), and the driver (231) is in driving connection with the gear (2322).
6. The display device according to claim 4, wherein two linear driving assemblies (232) are provided, two linear driving assemblies (232) are provided at opposite ends of the fixed base (21), and an input end of at least one linear driving assembly (232) is in driving connection with the driver (231).
7. The display device according to claim 1, wherein the slide-roller assembly (24) comprises a slide-roller shaft (241), the slide-roller shaft (241) is connected with the moving base (22), the slide-roller shaft (241) is connected with a damping elastic member (242), the other end of the flexible display portion (1) is connected with the damping elastic member (242), and the damping elastic member (242) is used for providing tension for winding and unwinding the flexible display portion (1) on the slide-roller shaft (241).
8. The display device according to claim 7, wherein the damping elastic member (242) comprises a damping spring, and the damping spring is sleeved on the slide roll rotating shaft (241).
9. The display device according to claim 1, wherein the flexible display portion (1) is bonded to the middle frame (32) and the bottom plate (31), respectively.
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Citations (2)
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CN110706598A (en) * | 2019-10-23 | 2020-01-17 | 武汉华星光电半导体显示技术有限公司 | Foldable display device |
CN111261049A (en) * | 2020-03-17 | 2020-06-09 | 昆山国显光电有限公司 | Flexible display device |
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US8699212B2 (en) * | 2011-07-12 | 2014-04-15 | Lionel Galerne | Electronic reading apparatus, method and system for use in hyperbaric and hypobaric conditions |
CN210721218U (en) * | 2019-11-04 | 2020-06-09 | 青岛同鑫创新实验室科技有限公司 | Flexible screen notebook computer |
CN113888981A (en) * | 2021-10-22 | 2022-01-04 | 武汉华星光电半导体显示技术有限公司 | Sliding scroll display device |
CN113990191A (en) * | 2021-10-29 | 2022-01-28 | 京东方科技集团股份有限公司 | Display device |
CN114333604B (en) * | 2022-02-21 | 2023-08-01 | 武汉天马微电子有限公司 | Foldable display equipment |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110706598A (en) * | 2019-10-23 | 2020-01-17 | 武汉华星光电半导体显示技术有限公司 | Foldable display device |
CN111261049A (en) * | 2020-03-17 | 2020-06-09 | 昆山国显光电有限公司 | Flexible display device |
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