WO2022041348A1 - 一种显示器 - Google Patents

一种显示器 Download PDF

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Publication number
WO2022041348A1
WO2022041348A1 PCT/CN2020/115840 CN2020115840W WO2022041348A1 WO 2022041348 A1 WO2022041348 A1 WO 2022041348A1 CN 2020115840 W CN2020115840 W CN 2020115840W WO 2022041348 A1 WO2022041348 A1 WO 2022041348A1
Authority
WO
WIPO (PCT)
Prior art keywords
drum
rotating shaft
display
display screen
casing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2020/115840
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English (en)
French (fr)
Inventor
李文齐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Original Assignee
Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd filed Critical Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Priority to EP20864330.4A priority Critical patent/EP4207141A4/en
Priority to US16/973,055 priority patent/US11803211B2/en
Publication of WO2022041348A1 publication Critical patent/WO2022041348A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1641—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being formed by a plurality of foldable display components
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
    • H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel

Definitions

  • the present invention relates to the field of display technology, in particular to a display.
  • the display device can convert the data of the computer into various characters, numbers, symbols or intuitive images for display, and can use input tools such as keyboards to input commands or data into the computer, and add, delete, and change the display at any time with the help of the hardware and software of the system.
  • Display devices are classified into plasma, liquid crystal, light emitting diode, and cathode ray tube types according to the display device used.
  • flexible screens have achieved important development in recent years. Compared with traditional screens, flexible screens have significant advantages, such as thinner and lighter size, lower power consumption, and due to their bendability and flexibility, the application scenarios of flexible screens are becoming more and more extensive.
  • the purpose of the present invention is to provide a display, which can solve the problems of the existing display such as large volume, large space occupation, and inconvenience to carry.
  • the present invention provides a display, which includes: a casing; a first rotating shaft rotatably mounted on two opposite inner side walls of the casing; a first rotating drum sleeved on the casing
  • the first rotating shaft is outside, and is fixedly connected to the first rotating shaft
  • the flexible display screen is spirally sleeved to the outer surface of the first rotating drum, one end of which is connected to the first rotating drum, and the other end extends to the outside the casing
  • a mainboard fixed inside the first drum or outside the casing
  • a flexible circuit board connected to one end of the flexible display screen, and connected to the mainboard; use in the display In the state, the flexible display screen is fully stretched to the outside of the casing.
  • the display further includes: a first connector disposed on the main board; and a second connector disposed on the flexible circuit board and electrically connected to the first connector.
  • the display further includes a flexible circuit board, which is arranged between the outer surface of the first rotating drum and the inner surface of the flexible display screen around the first rotating shaft, and one end of which is connected to the main board. , and the other end is connected to the flexible circuit board.
  • the first rotating drum includes: a first rotating drum body, which is a cylinder; and a first rotating drum opening, which is provided on the side wall of the first rotating drum body; wherein, the main board is provided at The body of the first drum is disposed opposite to the opening of the first drum; the flexible circuit board is arranged at the opening of the first drum and attached to the main board.
  • the first rotating drum further includes a filler, which is attached to the surface of the flexible circuit board and fills the opening of the first rotating drum; the outer surface of the filler is connected to the first rotating drum.
  • the outer side walls of the body are on the same arc surface.
  • the side wall of the casing is provided with a casing opening, and the flexible display screen passes through the casing opening.
  • the display further comprises: a second rotating shaft, which is rotatably mounted to two opposite inner side walls of the casing; the central axis of the second rotating shaft is parallel to the central axis of the first rotating shaft; and a second rotating drum, sleeved on the outside of the second rotating shaft and fixedly connected to the second rotating shaft; when the flexible display screen is rolled back, the flexible display screen and the second rotating drum The outer surfaces are tangent.
  • the central axis of the first rotating shaft is parallel to the side wall of the casing provided with the casing opening; the distance between the side wall of the casing provided with the casing opening and the central axis of the second rotating shaft is greater than the distance between it and the central axis of the second rotating shaft.
  • the distance between the central axis of the first rotating shaft; or, the distance between the side wall of the casing provided with the casing opening and the central axis of the second rotating shaft is smaller than the distance from the central axis of the first rotating shaft.
  • the display further includes a backboard, which is screwed to the outer surface of the second rotating drum; when the display is in use, the flexible display screen is arranged above the backboard.
  • the display further includes a fixing plate, which is mounted to the first rotating drum and connected to one end of the flexible display screen.
  • the present invention relates to a display.
  • the flexible display screen In the use state of the display, the flexible display screen is fully stretched to the outside of the casing; in the idle state of the display, after the flexible display screen is rolled, The spiral sleeve is sleeved on the rotating drum, thereby achieving the effect of saving the space of the display and being easy to carry.
  • FIG. 1 is a schematic structural diagram of the display of Embodiment 1.
  • FIG. 1 is a schematic structural diagram of the display of Embodiment 1.
  • FIG. 2 is an A-A sectional view of the display of Example 1.
  • FIG. 3 is a schematic structural diagram of a first drum of the display.
  • FIG. 4 is a schematic structural diagram of the display of Embodiment 2.
  • FIG. 4 is a schematic structural diagram of the display of Embodiment 2.
  • FIG. 5 is a B-B sectional view of the display of Example 2.
  • FIG. 6 is a schematic structural diagram of the display of Embodiment 3.
  • FIG. 6 is a schematic structural diagram of the display of Embodiment 3.
  • FIG. 7 is a C-C sectional view of the display of Example 3.
  • FIG. 8 is a schematic structural diagram of the display of Embodiment 4.
  • FIG. 8 is a schematic structural diagram of the display of Embodiment 4.
  • FIG. 9 is a D-D sectional view of the display of Example 4.
  • FIG. 10 is a schematic structural diagram of the display of Embodiment 5.
  • FIG. 10 is a schematic structural diagram of the display of Embodiment 5.
  • FIG. 11 is a schematic structural diagram of the display of Embodiment 6.
  • FIG. 11 is a schematic structural diagram of the display of Embodiment 6.
  • the first drum 4. Flexible display
  • the component can be directly on the other component; an intervening component may also be present and the component is placed on the intervening component , and the intermediate component is placed on another component.
  • an intervening component may also be present and the component is placed on the intervening component
  • the intermediate component is placed on another component.
  • this embodiment provides a display 100 , which includes: a casing 1 , a first rotating shaft 2 , a first rotating drum 3 , a flexible display screen 4 , a main board 5 , and a flexible circuit board 6 .
  • the side wall of the casing 1 is provided with a casing opening 7 , and the flexible display screen 4 passes through the casing opening 7 .
  • the first rotating shaft 2 is rotatably mounted to two opposite inner side walls of the housing 1 .
  • the first rotating shaft 2 can be opposite to each other.
  • the housing 1 is free to rotate.
  • the first rotating drum 3 is sleeved outside the first rotating shaft 2 and is fixedly connected to the first rotating shaft 2 , that is, the first rotating drum 3 and the first rotating shaft 2 is relatively fixed, so that the rotation of the first drum 3 can be driven by the first rotating shaft 2 , and finally the flexible display screen 4 can be unrolled or rolled back.
  • the first drum 3 includes a first drum body 31 and a first drum opening 32 .
  • the first drum body 31 is a cylinder; the first drum opening 32 is provided on the side wall of the first drum body 31 .
  • the main board 5 is arranged in the first drum body 31 and is opposite to the first drum opening 32 .
  • the main board 5 is fixed into the first drum 3 .
  • the main board 5 is fixed on the first rotating shaft 2 through the bracket 8 . Since the first rotating shaft 2 and the first rotating drum 3 are fixed to each other, the first rotating shaft 2 , the first rotating drum 3 and the main board 5 The three are fixed to each other.
  • the flexible circuit board 6 is disposed at the opening 32 of the first drum and attached to the main board 5 .
  • the flexible circuit board 6 can be attached to the main board 5 through an adhesive.
  • the flexible display screen 4 is spirally sleeved to the outer surface of the first rotating drum 3 , one end of which is connected to the first rotating drum 3 , and the other end extends to the shell. outside of body 1. Specifically, one end thereof is connected to the flexible circuit board 6 through an adhesive, and the other end extends to the outside of the casing 1 through the casing opening 7 . When the display 100 is in use, the flexible display screen 4 is fully stretched to the outside of the casing 1 .
  • the first drum 3 further includes a filler 9 , which is attached to the surface of the flexible circuit board 6 and fills up the opening 32 of the first drum; the filler 8
  • the outer surface of the first drum body 31 is on the same arc surface as the outer side wall of the first drum body 31 . That is, the outer surface of the first rotating drum 3 is a complete arc surface through the filler 9, and when the flexible display screen 4 is in the rolled-back state, it can be smoothly screwed to the first rotating drum. 3 outer surfaces.
  • the display 100 further includes a transition flexible circuit board 10 , which is disposed between the outer surface of the first rotating drum 3 and the inner surface of the flexible display screen 4 around the first rotating shaft 2 , and one end of which is connected to On the main board 5 , the other end is connected to the flexible circuit board 6 , so as to form an electrical connection between the flexible circuit board 6 and the main board 5 .
  • a transition flexible circuit board 10 which is disposed between the outer surface of the first rotating drum 3 and the inner surface of the flexible display screen 4 around the first rotating shaft 2 , and one end of which is connected to On the main board 5 , the other end is connected to the flexible circuit board 6 , so as to form an electrical connection between the flexible circuit board 6 and the main board 5 .
  • the display 100 further includes a reinforcing element 17, which is located on the surface of the flexible display screen 4 in contact with the main board 5, and is mainly used to disperse the stress generated when the display 100 is in use, and strengthen the flexible display screen 4. The connection with the main board 5, otherwise it falls off.
  • the first rotating drum 3 rotates clockwise; when the flexible display screen 4 is rolled back, the first rotating drum 3 rotates counterclockwise; or, when all the When the flexible display screen 4 is unfolded, the first rotating drum 3 rotates counterclockwise; when the flexible display screen 4 is rolled back, the first rotating drum 3 rotates clockwise.
  • the flexible display screen 4 is fully stretched to the outside of the casing 1; in the idle state of the display 100, the flexible display screen 4 is stretched After being curled, it is spirally sleeved on the first rotating drum 3 , thereby achieving the effect of saving the space of the display 100 and being easy to carry.
  • this embodiment includes most of the technical features of Embodiment 1.
  • the difference between this embodiment and Embodiment 1 is that in this embodiment, the flexible circuit board 6 passes through the first connector 11 and the second The electrical connection is formed between the connector 12 and the main board 5 , rather than the electrical connection formed by connecting the flexible circuit board 10 in the first embodiment.
  • the display 100 further includes a first connector 11 and a second connector 12 .
  • the first connector 11 is arranged on the main board 5 ; the second connector 12 is arranged on the flexible circuit board 6 and is electrically connected to the first connector 11 .
  • the flexible display screen 4 is fully stretched to the outside of the casing 1; in the idle state of the display 100, the flexible display screen 4 is stretched After being curled, it is spirally sleeved on the first rotating drum 3 , thereby achieving the effect of saving the space of the display 100 and being easy to carry.
  • this embodiment includes all the technical features of Embodiment 1.
  • the display 100 in this embodiment further includes: a second rotating shaft 13 and a second rotating drum 14 .
  • the second rotating shaft 13 is rotatably mounted to two opposite inner side walls of the housing 1 ; the central axis of the second rotating shaft 13 is parallel to the central axis of the first rotating shaft 2 .
  • the second rotating drum 14 is sleeved outside the second rotating shaft and is fixedly connected to the second rotating shaft 13 .
  • the first rotating shaft 2 and the second rotating shaft 13 can respectively drive the first rotating drum 3 and the second rotating drum 14 to rotate synchronously, that is, rotate clockwise or counterclockwise at the same time, and The rotation rates of the first drum 3 and the second drum 14 are the same.
  • the central axis of the first rotating shaft 2 is parallel to the side wall of the casing provided with the casing opening 7 ;
  • the distance of the axis is greater than the distance from the central axis of the first rotating shaft 2 . That is, the vertical distance from the central axis of the second rotating shaft 13 to the side wall of the casing with the casing opening 7 is greater than the vertical distance from the central axis of the first rotating shaft 2 to the side wall of the casing with the casing opening 7 .
  • the flexible display screen 4 when the flexible display screen 4 is rolled back, the flexible display screen 4 is tangent to the outer surface of the second drum 14 .
  • the flexible display screen 4 can be screwed to the outer surface of the first rotating drum 3 , one end is connected to the flexible circuit board 6 , and the other end extends around the second rotating shaft 13 and is attached to the flexible circuit board 6 .
  • the second rotating drum 14 is on the arc surface of one side away from the first rotating drum 3 , and finally extends through the casing opening 7 to the outside of the casing 1 .
  • the flexible display screen 4 is fully stretched to the outside of the casing 1; in the idle state of the display 100, the flexible display screen 4 is stretched After being curled, it is spirally sleeved on the first rotating drum 3 , thereby achieving the effect of saving the space of the display 100 and being easy to carry.
  • this embodiment includes most of the technical features of Embodiment 3.
  • the difference between this embodiment and Embodiment 3 is that the side wall of the casing provided with the casing opening 7 in this embodiment is different from The distance between the central axis of the second rotating shaft 13 is smaller than the distance between the second rotating shaft 13 and the central axis of the first rotating shaft 2 . That is, the vertical distance from the central axis of the second rotating shaft 13 to the side wall of the casing with the casing opening 7 is smaller than the vertical distance from the central axis of the first rotating shaft 2 to the side wall of the casing with the casing opening 7 .
  • the flexible display screen 4 when the flexible display screen 4 is rolled back, the flexible display screen 4 is tangent to the outer surface of the second drum 14 .
  • the flexible display screen 4 can be screwed to the outer surface of the first drum 3 , one end is connected to the flexible circuit board 6 , and the other end is tangent to the outer surface of the second drum 14 . , and then extend through the casing opening 7 to the outside of the casing 1 .
  • the second rotating drum 14 controls the position of the flexible display screen 4 to prevent the flexible display screen 4 from tilting in the housing 1 , and also reduces the number of times the flexible display screen 4 is bent inside.
  • the flexible display screen 4 is fully stretched to the outside of the casing 1; in the idle state of the display 100, the flexible display screen 4 is stretched After being curled, it is spirally sleeved on the first rotating drum 3 , thereby achieving the effect of saving the space of the display 100 and being easy to carry.
  • this embodiment includes all the technical features of Embodiment 4, and the display 100 in this embodiment further includes a backplane 15 .
  • the back plate 15 is screwed to the outer surface of the second drum 14 ; when the display 100 is in use, the flexible display screen 4 is disposed above the back plate 15 .
  • the back plate 15 can improve the degree of flatness when the flexible display screen 4 is unfolded, and on the other hand, can also protect the flexible display screen 4 and improve the reliability of the entire display 100 .
  • the flexible display screen 4 is fully stretched to the outside of the casing 1; in the idle state of the display 100, the flexible display screen 4 is stretched After being curled, it is spirally sleeved on the first rotating drum 3 , thereby achieving the effect of saving the space of the display 100 and being easy to carry.
  • this embodiment includes most of the technical features of Embodiment 1.
  • the difference between this embodiment and Embodiment 1 is that the main board 5 in this embodiment is provided outside the casing, not in Embodiment 1.
  • the middle is arranged in the first drum body.
  • the display 100 further includes a fixing plate 16 , which is mounted to the first rotating drum 3 and is connected to one end of the flexible display screen 4 .
  • the fixing plate 16 can be fixedly installed on the first rotating drum 3 through a bracket.
  • the flexible display screen 4 is screwed onto the first drum 3 , and one end is fixed on the fixing plate, and the other end is connected to the flexible circuit board 6 .
  • 6 is attached to the motherboard 5 .
  • the flexible display screen 4 is fully stretched to the outside of the casing 1; in the idle state of the display 100, the flexible display screen 4 is stretched After being curled, it is spirally sleeved on the first rotating drum 3 , thereby achieving the effect of saving the space of the display 100 and being easy to carry.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
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  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

本发明涉及一种显示器。其中，显示器包括：壳体、第一转轴、第一转筒、柔性显示屏、主板、柔性电路板。在所述显示器的使用状态下，所述柔性显示屏被全部拉伸至所述壳体外部；在所述显示器的闲置状态下，所述柔性显示屏被卷曲后，螺旋式套设于转筒上，由此可以达到节省显示器的空间，便于携带的效果。

Description

一种显示器 技术领域
本发明涉及显示技术领域，具体涉及一种显示器。
 背景技术
显示装置可以把计算机的数据变换成各种文字、数字、符号或直观的图像显示出来，并且可以利用键盘等输入工具把命令或数据输入计算机，借助系统的硬件和软件随时增添、删改、变换显示内容。显示装置根据所用之显示器件分为等离子、液晶、发光二极管和阴极射线管等类型。
柔性屏幕作为一种重要的显示屏技术，在近年来得到了重要的发展。与传统屏幕相比，柔性屏幕具有显著的优势，如其体积更加轻薄，功耗更低，而且得益于其可弯曲、具有柔韧性等特点，柔性屏幕的应用场景也越来越广泛。
 技术问题
目前，手机、平板电脑等电子设备得到普遍应用。随着科学技术的不断发展和人们对电子产品的要求的不断提到，平面式电子设备已经不能满足人们对于节省空间、便于携带的需求。因此，需要寻求一种新型的显示器以解决上述问题。
 技术解决方案
本发明的目的是提供一种显示器，其能够解决现有的显示器存在的体积大、占用空间大、不方便携带等问题。
为了解决上述问题，本发明提供了一种显示器，其中包括：壳体；第一转轴，可转动式安装至所述壳体的两个相对的内侧壁；第一转筒，套设于所述第一转轴外部，且固定连接至所述第一转轴；柔性显示屏，螺旋式套设至所述第一转筒外表面，其一端连接至所述第一转筒，另一端延伸至所述壳体外部；主板，固定至所述第一转筒内或所述壳体外部；以及柔性电路板，连接至所述柔性显示屏的一端，且连接至所述主板；在所述显示器的使用状态下，所述柔性显示屏被全部拉伸至所述壳体外部。
进一步的，其中所述显示器还包括：第一连接器，设置于所述主板上；以及第二连接器，设置于所述柔性电路板上，且电连接于所述第一连接器。
进一步的，其中所述显示器还包括转接柔性电路板，围绕所述第一转轴设置于所述第一转筒外表面与所述柔性显示屏内表面之间 ，其一端连接于所述主板上，另一端连接于所述柔性电路板上。
进一步的，其中所述第一转筒包括：第一转筒本体，其为圆柱体；以及第一转筒开口，设于所述第一转筒本体的侧壁；其中，所述主板设于所述第一转筒本体内，与所述第一转筒开口相对设置； 所述柔性电路板设于所述第一转筒开口处，且贴附于所述主板。
进一步的，其中所述第一转筒还包括填充物，贴附于所述柔性电路板表面，且填满所述第一转筒开口；所述填充物的外表面与所述第一转筒本体的外侧壁在同一弧面上。
进一步的，其中所述壳体的侧壁设有壳体开口，所述柔性显示屏穿过所述壳体开口。
进一步的，其中所述显示器还包括：第二转轴，可转动式安装至所述壳体的两个相对的内侧壁；所述第二转轴的中轴线平行于所述第一转轴的中轴线；以及第二转筒，套设于所述第二转轴外部，且固定连接至所述第二转轴；当所述柔性显示屏被卷回时，所述柔性显示屏与所述第二转筒的外表面相切。
进一步的，其中所述第一转轴的中轴线平行于设有壳体开口的壳体侧壁；设有壳体开口的壳体侧壁与所述第二转轴的中轴线的距离，大于其与所述第一转轴的中轴线的距离；或者，设有壳体开口的壳体侧壁与所述第二转轴的中轴线的距离，小于其与所述第一转轴的中轴线的距离。
进一步的，其中所述显示器还包括背板，其螺旋式套设至所述第二转筒外表面；在所述显示器的使用状态下，所述柔性显示屏设置于所述背板上方。
进一步的，其中所述显示器还包括固定板，被安装至所述第一转筒，且连接至所述柔性显示屏的一端。
 有益效果
本发明涉及一种显示器，在所述显示器的使用状态下，所述柔性显示屏被全部拉伸至所述壳体外部；在所述显示器的闲置状态下，所述柔性显示屏被卷曲后，螺旋式套设于转筒上，由此可以达到节省显示器的空间，便于携带的效果。
 附图说明
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为实施例1的显示器的结构示意图。
图2为实施例1的显示器的A-A剖面图。
图3为显示器的第一转筒的结构示意图。
图4为实施例2的显示器的结构示意图。
图5为实施例2的显示器的B-B剖面图。
图6为实施例3的显示器的结构示意图。
图7为实施例3的显示器的C-C剖面图。
图8为实施例4的显示器的结构示意图。
图9为实施例4的显示器的D-D剖面图。
图10为实施例5的显示器的结构示意图。
图11为实施例6的显示器的结构示意图。
图中部件标识如下：
100、显示器
1、壳体                         2、第一转轴
3、第一转筒                     4、柔性显示屏
5、主板                         6、柔性电路板
7、壳体开口                     8、支架
9、填充物                       10、转接柔性电路板
11、第一连接器                  12、第二连接器
13、第二转轴                    14、第二转筒
15、背板                        16、固定板
17、加固元件
31、第一转筒本体                32、第一转筒开口
 本发明的实施方式
以下结合说明书附图详细说明本发明的优选实施例，以向本领域中的技术人员完整介绍本发明的技术内容，以举例证明本发明可以实施，使得本发明公开的技术内容更加清楚，使得本领域的技术人员更容易理解如何实施本发明。然而本发明可以通过许多不同形式的实施例来得以体现，本发明的保护范围并非仅限于文中提到的实施例，下文实施例的说明并非用来限制本发明的范围。
本发明所提到的方向用语，例如「上」、「下」、「前」、「后」、「左」、「右」、「内」、「外」、「侧面」等，仅是附图中的方向，本文所使用的方向用语是用来解释和说明本发明，而不是用来限定本发明的保护范围。
在附图中，结构相同的部件以相同数字标号表示，各处结构或功能相似的组件以相似数字标号表示。此外，为了便于理解和描述，附图所示的每一组件的尺寸和厚度是任意示出的 ，本发明并没有限定每个组件的尺寸和厚度。
当某些组件，被描述为“在”另一组件“上”时，所述组件可以直接置于所述另一组件上；也可以存在一中间组件，所述组件置于所述中间组件上，且所述中间组件置于另一组件上。当一个组件被描述为“安装至”或“连接至”另一组件时，二者可以理解为直接“安装”或“连接”，或者一个组件通过一中间组件“安装至”或“连接至”另一个组件。
实施例1
如图1、图2所示，本实施例提供了一种显示器100，其中包括：壳体1、第一转轴2、第一转筒3、柔性显示屏4、主板5、柔性电路板6。
如图1、图2所示，所述壳体1的侧壁设有壳体开口7，所述柔性显示屏4穿过所述壳体开口7。
如图1、图2所示，第一转轴2可转动式安装至所述壳体1的两个相对的内侧壁，在柔性显示屏4被展开和被卷回时，第一转轴2可以相对壳体1自由的转动。
如图1、图2所示，第一转筒3套设于所述第一转轴2外部，且固定连接至所述第一转轴2，即所述第一转筒3和所述第一转轴2相对固定，由此可以通过第一转轴2带动第一转筒3的转动，最终带动柔性显示屏4的展开或卷回。
如图3所示，第一转筒3包括第一转筒本体31以及第一转筒开口32。第一转筒本体31为圆柱体；第一转筒开口32设于所述第一转筒本体31的侧壁。
如图1、图2、图3所示，主板5设于所述第一转筒本体31内，与所述第一转筒开口32相对设置。主板5固定至所述第一转筒3内。本实施例中，所述主板5通过支架8固定于所述第一转轴2上，由于第一转轴2与第一转筒3相互固定，因此第一转轴2、第一转筒3以及主板5三者相互固定。
如图1、图2、图3所示，柔性电路板6设于所述第一转筒开口32处，且贴附于所述主板5。具体的，柔性电路板6可以通过粘接剂贴附于所述主板5上。
如图1、图2、图3所示，柔性显示屏4螺旋式套设至所述第一转筒3外表面，其一端连接至所述第一转筒3，另一端延伸至所述壳体1外部。具体，其一端通过粘接剂连接于所述柔性电路板6，另一端穿过壳体开口7延伸至所述壳体1外部。在所述显示器100的使用状态下，所述柔性显示屏4被全部拉伸至所述壳体1外部。
如图2、图3所示，所述第一转筒3还包括填充物9，贴附于所述柔性电路板6表面，且填满所述第一转筒开口32；所述填充物8的外表面与所述第一转筒本体31的外侧壁在同一弧面上。即通过填充物9使得所述第一转筒3的外表面为完整的圆弧面，当所述柔性显示屏4在卷回状态下，能顺利的螺旋式套设至所述第一转筒3外表面。
如图1所示，显示器100还包括转接柔性电路板10，围绕所述第一转轴2设置于所述第一转筒3外表面与所述柔性显示屏4内表面之间 ，其一端连接于所述主板5上，另一端连接于所述柔性电路板6上，以此使得所述柔性电路板6与主板5之间形成电连接。
如图1、图2所示，显示器100还包括加固元件17，位于所述柔性显示屏4与主板5接触的表面上，主要用于分散显示器100使用状态下产生的应力，加固柔性显示屏4与主板5的连接，反之脱落。
当所述柔性显示屏4被展开时，所述第一转筒3做顺时针旋转；所述柔性显示屏4被卷回时，所述第一转筒3做逆时针旋转；或者，当所述柔性显示屏4被展开时，所述第一转筒3做逆时针旋转；所述柔性显示屏4被卷回时，所述第一转筒3做顺时针旋转。
如图1、图2所示，本实施例中，所述柔性显示屏4被展开时，所述第一转筒3做顺时针旋转；所述柔性显示屏4被卷回时，所述第一转筒3做逆时针旋转。
综上所述，在所述显示器100的使用状态下，所述柔性显示屏4被全部拉伸至所述壳体1外部；在所述显示器100的闲置状态下，所述柔性显示屏4被卷曲后，螺旋式套设于第一转筒3上，由此可以达到节省显示器100的空间，便于携带的效果。
实施例2
如图4、图5所示，本实施例包括实施例 1 的大部分技术特征，本实施例与实施例 1 的区别在于：本实施例中柔性电路板6通过第一连接器11以及第二连接器12与主板5之间形成电连接，而不是实施例1中的通过转接柔性电路板10形成电连接。
如图4、图5所示，显示器100还包括第一连接器11以及第二连接器12。第一连接器11设置于所述主板5上；第二连接器12设置于所述柔性电路板6上，且电连接于所述第一连接器11。
综上所述，在所述显示器100的使用状态下，所述柔性显示屏4被全部拉伸至所述壳体1外部；在所述显示器100的闲置状态下，所述柔性显示屏4被卷曲后，螺旋式套设于第一转筒3上，由此可以达到节省显示器100的空间，便于携带的效果。
实施例3
如图6、图7所示，本实施例包括实施例 1 的全部技术特征。本实施中的所述显示器100还包括：第二转轴13以及第二转筒14。
第二转轴13可转动式安装至所述壳体1的两个相对的内侧壁；所述第二转轴13的中轴线平行于所述第一转轴2的中轴线。第二转筒14套设于所述第二转轴外部，且固定连接至所述第二转轴13。在柔性显示屏4被展开和被卷回时，第一转轴2以及第二转轴13可以分别带动第一转筒3和第二转筒14同步转动，即同时顺时针或者同时逆时针转动，且第一转筒3和第二转筒14的转动速率相同。
如图6、图7所示，第一转轴2的中轴线平行于设有壳体开口7的壳体侧壁；设有壳体开口7的壳体侧壁与所述第二转轴13的中轴线的距离，大于其与所述第一转轴2的中轴线的距离。即，第二转轴13的中轴线至设有壳体开口7的壳体侧壁的垂直距离，大于第一转轴2的中轴线至设有壳体开口7的壳体侧壁的垂直距离。
如图7所示，当所述柔性显示屏4被卷回时，所述柔性显示屏4与所述第二转筒14的外表面相切。具体的，所述柔性显示屏4可以螺旋式套设至所述第一转筒3外表面，一端连接于所述柔性电路板6上，另一端延伸围绕所述第二转轴13，贴附于所述第二转筒14远离所述第一转筒3的一侧的圆弧面上，最后穿过壳体开口7延伸至所述壳体1外部。
综上所述，在所述显示器100的使用状态下，所述柔性显示屏4被全部拉伸至所述壳体1外部；在所述显示器100的闲置状态下，所述柔性显示屏4被卷曲后，螺旋式套设于第一转筒3上，由此可以达到节省显示器100的空间，便于携带的效果。
实施例4
如图8、图9所示，本实施例包括实施例 3的大部分技术特征，本实施例与实施例 3 的区别在于：本实施例中的设有壳体开口7的壳体侧壁与所述第二转轴13的中轴线的距离，小于其与所述第一转轴2的中轴线的距离。即，第二转轴13的中轴线至设有壳体开口7的壳体侧壁的垂直距离，小于第一转轴2的中轴线至设有壳体开口7的壳体侧壁的垂直距离。
如图9所示，当所述柔性显示屏4被卷回时，所述柔性显示屏4与所述第二转筒14的外表面相切。具体的，所述柔性显示屏4可以螺旋式套设至所述第一转筒3外表面，一端连接于所述柔性电路板6上，另一端与所述第二转筒14的外表面相切，然后穿过壳体开口7延伸至所述壳体1外部。其中第二转筒14起到控制柔性显示屏4位置，防止柔性显示屏4在壳体1内翘起的作用，同时也减少了柔性显示屏4在内部弯折的次数。
综上所述，在所述显示器100的使用状态下，所述柔性显示屏4被全部拉伸至所述壳体1外部；在所述显示器100的闲置状态下，所述柔性显示屏4被卷曲后，螺旋式套设于第一转筒3上，由此可以达到节省显示器100的空间，便于携带的效果。
实施例5
如图10所示，本实施例包括实施例 4的全部技术特征，本实施例中的所述显示器100还包括背板15。
如图10所示，背板15螺旋式套设至所述第二转筒14外表面；在所述显示器100的使用状态下，所述柔性显示屏4设置于所述背板15上方。所述背板15可以提高柔性显示屏4被展开时的平坦化程度，另一方面也可以保护柔性显示屏4，提高了整个显示器100的信赖性。
综上所述，在所述显示器100的使用状态下，所述柔性显示屏4被全部拉伸至所述壳体1外部；在所述显示器100的闲置状态下，所述柔性显示屏4被卷曲后，螺旋式套设于第一转筒3上，由此可以达到节省显示器100的空间，便于携带的效果。
实施例6
如图11所示，本实施例包括实施例 1的大部分技术特征，本实施例与实施例 1 的区别在于：本实施例中的主板5设于所述壳体外部，而不是实施例1中设于所述第一转筒本体内。
如图11所示，所述显示器100还包括固定板16，被安装至所述第一转筒3，且连接至所述柔性显示屏4的一端。具体的，所述固定板16可以通过支架固定安装于所述第一转筒3。
如图11所示，柔性显示屏4螺旋式套设至所述第一转筒3上，且一端固定于所述固定板上，另一端连接至所述柔性电路板6，所述柔性电路板6贴附于所述主板5上。
综上所述，在所述显示器100的使用状态下，所述柔性显示屏4被全部拉伸至所述壳体1外部；在所述显示器100的闲置状态下，所述柔性显示屏4被卷曲后，螺旋式套设于第一转筒3上，由此可以达到节省显示器100的空间，便于携带的效果。
以上对本申请所提供的显示器进行了详细介绍，本文中应用了具体个例对本申请的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本申请的技术方案及其核心思想；本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本申请各实施例的技术方案的范围。

Claims (10)

  1. 一种显示器，其中包括：
    壳体；
    第一转轴，可转动式安装至所述壳体的两个相对的内侧壁；
    第一转筒，套设于所述第一转轴外部，且固定连接至所述第一转轴；
    柔性显示屏，螺旋式套设至所述第一转筒外表面，其一端连接至所述第一转筒，另一端延伸至所述壳体外部；
    主板，固定至所述第一转筒内或所述壳体外部；以及
    柔性电路板，连接至所述柔性显示屏的一端，且连接至所述主板；
    在所述显示器的使用状态下，所述柔性显示屏被全部拉伸至所述壳体外部。
  2. 根据权利要求1所述的显示器，其中还包括：
    第一连接器，设置于所述主板上；以及
    第二连接器，设置于所述柔性电路板上，且电连接于所述第一连接器。
  3. 根据权利要求1所述的显示器，其中还包括
    转接柔性电路板，围绕所述第一转轴设置于所述第一转筒外表面与所述柔性显示屏内表面之间 ，其一端连接于所述主板上，另一端连接于所述柔性电路板上。
  4. 根据权利要求1所述的显示器，其中所述第一转筒包括：
    第一转筒本体，其为圆柱体；以及
    第一转筒开口，设于所述第一转筒本体的侧壁；
    其中，所述主板设于所述第一转筒本体内，与所述第一转筒开口相对设置；
    所述柔性电路板设于所述第一转筒开口处，且贴附于所述主板。
  5. 根据权利要求4所述的显示器，其中所述第一转筒还包括
    填充物，贴附于所述柔性电路板表面，且填满所述第一转筒开口；
    所述填充物的外表面与所述第一转筒本体的外侧壁在同一弧面上。
  6. 根据权利要求1所述的显示器，其中所述壳体的侧壁设有壳体开口，所述柔性显示屏穿过所述壳体开口。
  7. 根据权利要求1所述的显示器，其中还包括：
    第二转轴，可转动式安装至所述壳体的两个相对的内侧壁；所述第二转轴的中轴线平行于所述第一转轴的中轴线；以及
    第二转筒，套设于所述第二转轴外部，且固定连接至所述第二转轴；
    当所述柔性显示屏被卷回时，所述柔性显示屏与所述第二转筒的外表面相切。
  8. 根据权利要求7所述的显示器，其中
    所述第一转轴的中轴线平行于设有壳体开口的壳体侧壁；
    设有壳体开口的壳体侧壁与所述第二转轴的中轴线的距离，大于其与所述第一转轴的中轴线的距离；或者，
    设有壳体开口的壳体侧壁与所述第二转轴的中轴线的距离，小于其与所述第一转轴的中轴线的距离。
  9. 根据权利要求8所述的显示器，其中还包括：
    背板，其螺旋式套设至所述第二转筒外表面；
    在所述显示器的使用状态下，所述柔性显示屏设置于所述背板上方。
  10. 根据权利要求1所述的显示器，其中还包括：
    固定板，被安装至所述第一转筒，且连接至所述柔性显示屏的一端。
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