WO2018171058A1 - 显示装置 - Google Patents

显示装置 Download PDF

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Publication number
WO2018171058A1
WO2018171058A1 PCT/CN2017/089242 CN2017089242W WO2018171058A1 WO 2018171058 A1 WO2018171058 A1 WO 2018171058A1 CN 2017089242 W CN2017089242 W CN 2017089242W WO 2018171058 A1 WO2018171058 A1 WO 2018171058A1
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WO
WIPO (PCT)
Prior art keywords
display screen
flexible display
driving
display device
protection layer
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Application number
PCT/CN2017/089242
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English (en)
French (fr)
Inventor
韩文
马荣
刘纪川
Original Assignee
武汉华星光电技术有限公司
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Application filed by 武汉华星光电技术有限公司 filed Critical 武汉华星光电技术有限公司
Priority to US15/569,620 priority Critical patent/US10573695B2/en
Publication of WO2018171058A1 publication Critical patent/WO2018171058A1/zh

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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • 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
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
    • H10K77/10—Substrates, e.g. flexible substrates
    • H10K77/111—Flexible substrates
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/311—Flexible OLED
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/549—Organic PV cells

Definitions

  • the present invention belongs to the field of display technology, and in particular to a display device capable of changing a degree of curvature and enabling a rotational display.
  • curved display devices provide optimal viewing from edge to edge, while ordinary flat display devices have been less than ideal at the edge of the screen.
  • the curved display device's curved design is surrounded by the user's direction, providing a wide panoramic image effect, which can bring the same visual enjoyment both in the center of the screen and around the edge, and is reduced in close-up viewing. Distortion of off-axis viewing.
  • the curved display device will allow the user to extend the viewing distance for a better viewing experience.
  • the flat panel display device is first bent into a certain arc by a specific process, and then fixed, thereby forming a curved display device.
  • a curved display device cannot satisfy the diversified needs of users because the curvature is fixed and the rotation display cannot be realized.
  • the present invention provides a display device capable of changing the degree of curvature and enabling a rotational display.
  • a display device includes: a driving mechanism, a rolling mechanism, and a flexible display screen, the flexible display screen being carried on the rolling mechanism, the driving mechanism for driving the scrolling
  • the organization performs cyclic scrolling.
  • the drive mechanism includes a main gear, a slave gear and a rotary drive component
  • the rolling mechanism includes a transfer chain; the main gear and the slave gear are oppositely disposed, and the transfer chain is meshed with the main gear and
  • the flexible display screen is carried on the transfer chain, the rotation A driving member is disposed on the main gear, and the rotating driving member is configured to drive the main gear to rotate.
  • the center distance of the main gear and the slave gear can be adjusted to adjust the bending curvature of the flexible display screen.
  • the driving mechanism comprises a driving wheel, a driven wheel and a rotating driving component
  • the rolling mechanism comprises a conveyor belt; the driving wheel and the driven wheel are oppositely disposed, and the conveyor belt is sleeved on the driving wheel and the seat On the driven wheel, the flexible display screen is fixed on the conveyor belt, the rotating driving component is disposed on the driving wheel, and the rotating driving component is configured to drive the driving wheel to rotate.
  • the center distance between the driving wheel and the driven wheel can be adjusted to adjust the bending curvature of the flexible display screen.
  • the rotational drive component comprises a spring structure or a drive motor.
  • the display device further includes: a connection buffer protection layer, the connection buffer protection layer is disposed between the transmission chain and the flexible display screen, and the connection buffer protection layer and the flexible display screen respectively And the transfer chain is adhesively fixed.
  • the display device further includes: a connection buffer protection layer, the connection buffer protection layer is disposed between the transmission chain and the flexible display screen, and the connection buffer protection layer is adhered to the flexible display screen Fixedly, the surface of the connection buffer protection layer facing the transfer chain has a plurality of convex teeth, and the convex teeth mesh with the transfer chain to fix the connection buffer protection layer and the transfer chain.
  • the display device further includes: a connection buffer protection layer disposed between the conveyor belt and the flexible display screen, wherein the connection buffer protection layer and the flexible display screen respectively The conveyor belt is adhesively fixed.
  • the flexible display screen is a flexible organic electroluminescent display.
  • the degree of curvature can be adjusted according to actual needs, and the rotational display can be realized, thereby being able to satisfy the diversified needs of users.
  • FIG. 1 is a schematic structural view of a display device according to a first embodiment of the present invention.
  • connection buffer protective layer according to a second embodiment of the present invention
  • Figure 3 is a block diagram showing the structure of a display device in accordance with a third embodiment of the present invention.
  • 1 is a schematic structural view of a display device according to a first embodiment of the present invention.
  • 2 is a partial schematic view of a connection buffer protective layer in accordance with a second embodiment of the present invention.
  • a display device includes a driving mechanism 100, a rolling mechanism 200, and a flexible display screen 300.
  • the flexible display screen 300 is carried on a rolling mechanism 200, and the driving mechanism 100 drives the rolling mechanism 200 to perform circulation. Rolling, thereby driving the flexible display screen 300 to rotate.
  • the drive mechanism 100 includes a main gear 110, a slave gear 120, and a rotational drive member 130.
  • the number of the main gear 110 and the slave gear 120 is not limited, and may be set according to actual needs.
  • the rolling mechanism 200 is a conveyor chain, or an O-chain.
  • the main gear 110 and the slave gear 120 are disposed opposite each other, and the axial directions of the main gear 110 and the slave gear 120 are perpendicular to the conveying direction of the transport chain 200.
  • the transport chain 200 is meshed with the main gear 110 and the slave gear 120, and the rotational drive member 130 is disposed on the main gear 110.
  • Rotary drive Component 130 is capable of driving main gear 110 for rotation.
  • the main gear 110 is rotated, it transmits power to the slave gear 120 through the transport chain 200 to rotate the gear 120, thereby driving the transport chain 200 to circulate.
  • the flexible display screen 300 is carried on the conveyor chain 200.
  • the outer surface of the transport chain 200 is covered with a fixed flexible display screen 300, that is, the shape of the flexible display screen 300 is substantially equivalent to the shape of the transport chain 200, that is, also O-shaped.
  • the flexible display screen 300 also follows the cyclic scroll to achieve a rotational display.
  • the rotational driving member 130 is a spring structure or a driving motor, but the present invention is not limited thereto, and the rotational driving member 130 may be other suitable types of components capable of providing rotational power.
  • the above-described O-integrated flexible display panel 300 is relatively complicated to manufacture during manufacturing, which may result in an increase in cost, in order to reduce manufacturing complexity, several small-sized flexible layers may be employed.
  • these small-sized flexible displays are spliced into the above-described O-integrated flexible display 300, which can reduce the cost.
  • the center-to-center spacing between the main gear 110 and the slave gear 120 can be adjusted.
  • an adjustment control mechanism (not shown) that adjusts the center-to-center spacing between the main gear 110 and the slave gear 120 in accordance with externally input parameters related to the bending curvature of the flexible display screen 300 may be provided. .
  • the display device further includes a connection buffer protection layer 400 disposed on the flexible display.
  • the screen 300 and the transport chain 200 are connected and fixed to the flexible display screen 300 and the transport chain 200, respectively.
  • the connection buffer protection layer 400 and the flexible display screen 300 can be bonded and fixed, for example, by an adhesive, a double-sided tape, or the like, and the connection between the buffer protection layer 400 and the transmission chain 200 can be passed, for example, Adhesive, double-sided tape, etc. are adhesively fixed.
  • the surface of the connection buffer protection layer 400' facing the transport chain 200 has a plurality of convex teeth 410' which can be engaged with the transport chain 200, but the convex teeth The depth of engagement of the 410' with the transfer chain 200 does not affect the engagement of the main gear 110 and the slave gear 120 with the transfer chain 200.
  • connection buffer protective layer 400 to the flexible display panel 300 and the transport chain 200 is not limited to the above-described connection fixing manner.
  • Figure 3 is a block diagram showing the structure of a display device in accordance with a third embodiment of the present invention.
  • a display device includes a driving mechanism 500, a rolling mechanism 600, and a flexible display screen 300.
  • the flexible display screen 300 is carried on a rolling mechanism 600, and the driving mechanism 500 drives the rolling mechanism 600 to perform circulation. Rolling, thereby driving the flexible display screen 300 to rotate.
  • the drive mechanism 500 includes a driving wheel 510, a driven wheel 520, and a rotational driving member 530.
  • the number of the driving wheels 510 and the driven wheels 520 is not limited, and may be set according to actual needs.
  • the rolling mechanism 600 is a conveyor belt, or an O-shaped conveyor belt.
  • the driving wheel 510 and the driven wheel 520 are disposed opposite each other, and the axial directions of the driving wheel 510 and the driven wheel 520 are perpendicular to the conveying direction of the conveyor belt 600.
  • the conveyor belt 600 is sleeved on the driving wheel 510 and the driven wheel 520, and the rotating driving member 530 is disposed on the driving wheel 510.
  • the rotation driving member 530 can drive the driving wheel 510 to rotate.
  • the flexible display screen 300 is carried on a conveyor belt 600.
  • the flexible display screen 300 is covered on the outer surface of the conveyor belt 600. That is, the shape of the flexible display screen 300 is substantially the same as the shape of the conveyor belt 600, that is, it is also O-shaped. When the conveyor belt 600 is cyclically scrolled, the flexible display screen 300 also follows the cyclic scrolling, thereby achieving a rotational display.
  • the rotational driving member 530 is a spring structure or a driving motor, but the present invention is not limited thereto, and the rotational driving member 530 may be other suitable types of components capable of providing rotational power.
  • the above-described O-integrated flexible display panel 300 is relatively complicated to manufacture during manufacturing, which may result in an increase in cost, in order to reduce manufacturing complexity, several small-sized flexible layers may be employed.
  • these small-sized flexible displays are spliced into the above-described O-integrated flexible display 300, which can reduce the cost.
  • the center-to-center spacing between the drive wheel 510 and the driven wheel 520 can be adjusted.
  • an adjustment control mechanism (not shown) that adjusts the center-to-center spacing between the driving wheel 510 and the driven wheel 520 according to externally input parameters related to the bending curvature of the flexible display screen 300 may be provided. .
  • the display device in order to achieve protection of the flexible display screen 300 and easy connection of the flexible display screen 300, the display device according to the third embodiment of the present invention further includes a connection buffer protection layer 400, which is disposed on the flexible display
  • the screen 300 and the conveyor belt 600 are connected and fixed to the flexible display screen 300 and the conveyor belt 600, respectively.
  • the connection buffer protection layer 400 and the flexible display screen 300 may be adhesively fixed, for example, by an adhesive, a double-sided tape, or the like, and the connection between the buffer protection layer 400 and the conveyor belt 600 may be adhered, for example. A mixture of adhesives, double-sided tape, etc.
  • connection buffer protective layer 400 and the flexible display screen 300 and the conveyor belt 600 is not limited to the above-described connection fixing manner.
  • the flexible display screen 300 is a flexible organic electroluminescent display or a flexible OLED display, but the invention is not limited thereto.
  • the display device can be adjusted in accordance with actual needs, and can realize rotational display, thereby satisfying the diversified needs of users.

Abstract

一种显示装置，其包括：驱动机构（100）、滚动机构（200）、柔性显示屏（300）；柔性显示屏（300）承载于滚动机构（200）上，驱动机构（100）用于驱动滚动机构（200）进行循环滚动。显示装置能够实现旋转显示，从而能够满足用户多元化的需求。

Description

显示装置 技术领域
本发明属于显示技术领域，具体地讲，涉及一种能够改变弯曲度且能够实现旋转显示的显示装置。
背景技术
近年来，各大厂商陆续推出了曲面显示装置，整体而言，曲面显示装置从边缘到边缘都能提供最佳的观看效果，而普通的平面显示装置在屏幕边缘显示效果一直不太理想。曲面显示装置整片屏幕朝向用户方向包围的弧形设计，可提供宽阔的全景影像效果，不论是在屏幕中央还是边缘四周，都能够带来同样的视觉享受，并且在近距离观看时还减少了离轴观看的失真度。此外，曲面显示装置会让用户的观赏距离拉长，达到更好的观赏体验。
目前，在制作曲面显示装置的过程中，首先通过特定工艺将平板显示装置预先弯曲成一定弧度，然后对其进行固定，从而形成曲面显示装置。然而，这种曲面显示装置由于弯曲度是固定的，并且无法实现旋转显示，因此无法满足用户多元化的需求。
发明内容
为了解决上述现有技术存在的问题，本发明提供了一种能够改变弯曲度且能够实现旋转显示的显示装置。
根据本发明的一方面，提供了一种显示装置，其包括：驱动机构、滚动机构、柔性显示屏，所述柔性显示屏承载于所述滚动机构上，所述驱动机构用于驱动所述滚动机构进行循环滚动。
可选地，所述驱动机构包括主齿轮、从齿轮及转动驱动部件，所述滚动机构包括传送链条；所述主齿轮和所述从齿轮相对设置，所述传送链条啮合于所述主齿轮和所述从齿轮上，所述柔性显示屏承载于所述传送链条上，所述转动 驱动部件设置于所述主齿轮上，所述转动驱动部件用于驱动所述主齿轮进行转动。
可选地，所述主齿轮与所述从齿轮的中心间距能够被调节，从而能够调节所述柔性显示屏的弯曲曲率。
可选地，所述驱动机构包括主动轮、从动轮及转动驱动部件，所述滚动机构包括传送带；所述主动轮和所述从动轮相对设置，所述传送带套设于所述主动轮和所述从动轮上，所述柔性显示屏承载固定于所述传送带上，所述转动驱动部件设置于所述主动轮上，所述转动驱动部件用于驱动所述主动轮进行转动。
可选地，所述主动轮与所述从动轮的中心间距能够被调节，从而能够调节所述柔性显示屏的弯曲曲率。
可选地，所述转动驱动部件包括发条结构或驱动电机。
可选地，所述显示装置还包括：连接缓冲保护层，所述连接缓冲保护层设置于所述传送链条与所述柔性显示屏之间，所述连接缓冲保护层分别与所述柔性显示屏和所述传送链条粘合固定。
可选地，所述显示装置还包括：连接缓冲保护层，所述连接缓冲保护层设置于所述传送链条与所述柔性显示屏之间，所述连接缓冲保护层与所述柔性显示屏粘合固定，所述连接缓冲保护层的朝向所述传送链条的表面上具有若干凸齿，所述凸齿与所述传送链条啮合，以使所述连接缓冲保护层与所述传送链条连接固定。
可选地，所述显示装置还包括：连接缓冲保护层，所述连接缓冲保护层设置于所述传送带与所述柔性显示屏之间，所述连接缓冲保护层分别与所述柔性显示屏和所述传送带粘合固定。
可选地，所述柔性显示屏为柔性有机电致发光显示屏。
本发明的有益效果：本发明的显示装置，其弯曲度能够根据实际需求而被调节，并且能够实现旋转显示，从而能够满足用户多元化的需求。
附图说明
通过结合附图进行的以下描述，本发明的实施例的上述和其它方面、特点和优点将变得更加清楚，附图中：
图1是根据本发明的第一实施例的显示装置的结构示意图；
图2是根据本发明的第二实施例的连接缓冲保护层的局部示意图；
图3是根据本发明的第三实施例的显示装置的结构示意图。
具体实施方式
以下，将参照附图来详细描述本发明的实施例。然而，可以以许多不同的形式来实施本发明，并且本发明不应该被解释为限制于这里阐述的具体实施例。相反，提供这些实施例是为了解释本发明的原理及其实际应用，从而使本领域的其他技术人员能够理解本发明的各种实施例和适合于特定预期应用的各种修改。
在附图中，为了清楚起见，可以夸大元件的形状和尺寸，并且相同的标号将始终被用于表示相同或相似的元件。
图1是根据本发明的第一实施例的显示装置的结构示意图。图2是根据本发明的第二实施例的连接缓冲保护层的局部示意图。
参照图1，根据本发明的第一实施例的显示装置包括：驱动机构100、滚动机构200、柔性显示屏300，柔性显示屏300承载于滚动机构200上，驱动机构100驱动滚动机构200进行循环滚动，从而带动柔性显示屏300滚动旋转。
具体而言，作为本发明的一种实施方式，驱动机构100包括：主齿轮110、从齿轮120和转动驱动部件130。在本发明中，并不对主齿轮110和从齿轮120的数量进行限定，可以根据实际需求而设定。滚动机构200为一传送链条，或称O型链条。
在组装的过程中，使主齿轮110和从齿轮120相对设置，并且主齿轮110和从齿轮120的轴向垂直于传送链条200的传送方向。传送链条200啮合于主齿轮110和从齿轮120上，转动驱动部件130设置于主齿轮110上。转动驱动 部件130能够驱动主齿轮110进行转动。这样主齿轮110在转动之后，其通过传送链条200将动力传至从齿轮120，以使从齿轮120进行转动，进而带动传送链条200循环滚动。柔性显示屏300承载于传送链条200上。进一步地，在传送链条200的外表面覆盖固定柔性显示屏300，也就是说，柔性显示屏300的形状大体与传送链条200的形状相当，即也呈O型。当传送链条200循环滚动时，柔性显示屏300也跟随循环滚动，从而实现旋转显示。
在本实施例中，优选地，转动驱动部件130为发条结构或者驱动电机，但本发明并不限制于此，转动驱动部件130可以为其他合适类型的能够提供转动动力的元件。
作为本发明的另一实施方式，由于在制造过程中，上述呈O型一体的柔性显示屏300制造较为复杂，从而会导致成本增加，因此为了降低制造复杂程度，可以采用若干尺寸较小的柔性显示屏，这些尺寸较小的柔性显示屏拼接成上述呈O型一体的柔性显示屏300，这样可以降低成本。
进一步地，为了能够实现调节柔性显示屏300的弯曲曲率，在本实施例中，优选地，使主齿轮110和从齿轮120之间的中心间距能够被调节。具体地，可以设置一调节控制机构(未示出)，该调节控制机构根据外部输入的与柔性显示屏300的弯曲曲率相关的参数而对主齿轮110和从齿轮120之间的中心间距进行调节。
此外，为了实现对柔性显示屏300的保护以及易于柔性显示屏300的固定连接，根据本发明的第一实施例的显示装置还包括连接缓冲保护层400，该连接缓冲保护层400设置于柔性显示屏300和传送链条200之间，以分别与柔性显示屏300和传送链条200连接固定。在本实施例中，优选地，连接缓冲保护层400与柔性显示屏300之间可例如通过粘合剂、双面胶带等粘合固定，连接缓冲保护层400与传送链条200之间可例如通过粘合剂、双面胶带等粘合固定。
作为本发明的另一实施方式，参照图2，连接缓冲保护层400’的朝向传送链条200的表面上具有若干凸齿410’，该凸齿410’可以与传送链条200彼此啮合，但是凸齿410’与传送链条200的啮合深度不能影响主齿轮110和从齿轮120与传送链条200的啮合。
应当说明的是，在本发明中，连接缓冲保护层400与柔性显示屏300和传送链条200之间的固定方式并不局限于上述的连接固定方式。
图3是根据本发明的第三实施例的显示装置的结构示意图。
参照图3，根据本发明的第三实施例的显示装置包括：驱动机构500、滚动机构600、柔性显示屏300，柔性显示屏300承载于滚动机构600上，驱动机构500驱动滚动机构600进行循环滚动，从而带动柔性显示屏300滚动旋转。
具体而言，作为本发明的一种实施方式，驱动机构500包括：主动轮510、从动轮520和转动驱动部件530。在本发明中，并不对主动轮510和从动轮520的数量进行限定，可以根据实际需求而设定。滚动机构600为一传送带，或称O型传送带。
在组装的过程中，使主动轮510和从动轮520相对设置，并且主动轮510和从动轮520的轴向垂直于传送带600的传送方向。传送带600套设于主动轮510和从动轮520上，转动驱动部件530设置于主动轮510上。转动驱动部件530能够驱动主动轮510进行转动。这样主动轮510在转动之后，其通过传送带600将动力传至从动轮520，以使从动轮520进行转动，进而带动传送带600循环滚动。柔性显示屏300承载于传送带600上。进一步地，在传送带600的外表面上覆盖固定柔性显示屏300，也就是说，柔性显示屏300的形状大体与传送带600的形状相当，即也呈O型。当传送带600循环滚动时，柔性显示屏300也跟随循环滚动，从而实现旋转显示。
在本实施例中，优选地，转动驱动部件530为发条结构或者驱动电机，但本发明并不限制于此，转动驱动部件530可以为其他合适类型的能够提供转动动力的元件。
作为本发明的另一实施方式，由于在制造过程中，上述呈O型一体的柔性显示屏300制造较为复杂，从而会导致成本增加，因此为了降低制造复杂程度，可以采用若干尺寸较小的柔性显示屏，这些尺寸较小的柔性显示屏拼接成上述呈O型一体的柔性显示屏300，这样可以降低成本。
进一步地，为了能够实现调节柔性显示屏300的弯曲曲率，在本实施例中， 优选地，使主动轮510和从动轮520之间的中心间距能够被调节。具体地，可以设置一调节控制机构(未示出)，该调节控制机构根据外部输入的与柔性显示屏300的弯曲曲率相关的参数而对主动轮510和从动轮520之间的中心间距进行调节。
此外，为了实现对柔性显示屏300的保护以及易于柔性显示屏300的固定连接，根据本发明的第三实施例的显示装置还包括连接缓冲保护层400，该连接缓冲保护层400设置于柔性显示屏300和传送带600之间，以分别与柔性显示屏300和传送带600连接固定。在本实施例中，优选地，连接缓冲保护层400与柔性显示屏300之间可例如通过粘合剂、双面胶带等粘合固定，连接缓冲保护层400与传送带600之间可例如通过粘合剂、双面胶带等粘合固定。
应当说明的是，在本发明中，连接缓冲保护层400与柔性显示屏300和传送带600之间的固定方式并不局限于上述的连接固定方式。
另外，在上述各实施例中，优选地，柔性显示屏300为柔性有机电致发光显示屏或称柔性OLED显示屏，但本发明并不限制于此。
综上所述，根据本发明的各实施例的显示装置，其弯曲度能够根据实际需求而被调节，并且能够实现旋转显示，因此能够满足用户多元化的需求。
虽然已经参照特定实施例示出并描述了本发明，但是本领域的技术人员将理解：在不脱离由权利要求及其等同物限定的本发明的精神和范围的情况下，可在此进行形式和细节上的各种变化。

Claims (11)

  1. 一种显示装置，其中，包括：驱动机构、滚动机构、柔性显示屏，所述柔性显示屏承载于所述滚动机构上，所述驱动机构用于驱动所述滚动机构进行循环滚动。
  2. 根据权利要求1所述的显示装置，其中，所述驱动机构包括主齿轮、从齿轮及转动驱动部件，所述滚动机构包括传送链条；所述主齿轮和所述从齿轮相对设置，所述传送链条啮合于所述主齿轮和所述从齿轮上，所述柔性显示屏承载于所述传送链条上，所述转动驱动部件设置于所述主齿轮上，所述转动驱动部件用于驱动所述主齿轮进行转动。
  3. 根据权利要求2所述的显示装置，其中，所述主齿轮与所述从齿轮的中心间距能够被调节，从而能够调节所述柔性显示屏的弯曲曲率。
  4. 根据权利要求1所述的显示装置，其中，所述驱动机构包括主动轮、从动轮及转动驱动部件，所述滚动机构包括传送带；所述主动轮和所述从动轮相对设置，所述传送带套设于所述主动轮和所述从动轮上，所述柔性显示屏承载固定于所述传送带上，所述转动驱动部件设置于所述主动轮上，所述转动驱动部件用于驱动所述主动轮进行转动。
  5. 根据权利要求2所述的显示装置，其中，所述主动轮与所述从动轮的中心间距能够被调节，从而能够调节所述柔性显示屏的弯曲曲率。
  6. 根据权利要求2所述的显示装置，其中，所述转动驱动部件包括发条结构或驱动电机。
  7. 根据权利要求4所述的显示装置，其中，所述转动驱动部件包括发条结构或驱动电机。
  8. 根据权利要求2所述的显示装置，其中，还包括：连接缓冲保护层，所述连接缓冲保护层设置于所述传送链条与所述柔性显示屏之间，所述连接缓冲保护层分别与所述柔性显示屏和所述传送链条粘合固定。
  9. 根据权利要求2所述的显示装置，其中，还包括：连接缓冲保护层，所述连接缓冲保护层设置于所述传送链条与所述柔性显示屏之间，所述连接缓冲保护层与所述柔性显示屏粘合固定，所述连接缓冲保护层的朝向所述传送链条的表面上具有若干凸齿，所述凸齿与所述传送链条啮合，以使所述连接缓冲保护层与所述传送链条连接固定。
  10. 根据权利要求3所述的显示装置，其中，还包括：连接缓冲保护层，所述连接缓冲保护层设置于所述传送带与所述柔性显示屏之间，所述连接缓冲保护层分别与所述柔性显示屏和所述传送带粘合固定。
  11. 根据权利要求1所述的显示装置，其中，所述柔性显示屏为柔性有机电致发光显示屏。
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