WO2016155479A1 - 一种可折叠显示装置 - Google Patents
一种可折叠显示装置 Download PDFInfo
- Publication number
- WO2016155479A1 WO2016155479A1 PCT/CN2016/076120 CN2016076120W WO2016155479A1 WO 2016155479 A1 WO2016155479 A1 WO 2016155479A1 CN 2016076120 W CN2016076120 W CN 2016076120W WO 2016155479 A1 WO2016155479 A1 WO 2016155479A1
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- WIPO (PCT)
- Prior art keywords
- housing
- baffle
- rotating shaft
- groove
- connecting line
- Prior art date
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Classifications
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- 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
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
- H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
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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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- 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 disclosure relates to a mobile phone, and more particularly to a foldable display device.
- one way to solve the above problem is to adopt a foldable mobile phone, which includes an upper second casing that can be unfolded and folded, and a display screen is disposed on the upper second casing, when the mobile phone is deployed,
- the display screen on the second housing merges into a large overall screen, but since the large screen is formed by two separate display screens, the display effect is poor.
- the present disclosure provides a foldable display device that realizes a large radius bending of the display screen and prolongs the service life.
- a foldable display device comprising:
- first housing and a second housing hinged by a first rotating shaft, the first housing and the second housing Having a first cover surface and a second cover surface, the first housing and the second housing are rotatable about the first rotation shaft to expand or cover;
- the touch display screen has a bendable region corresponding to a connection region of the first housing and the second housing, the bendable region being in the first housing and the second housing Expanding a planar structure, the bendable region has a rounded curved surface structure when the first casing and the second casing are closed;
- a first recess is disposed at an end of the first housing adjacent to the second housing, and a second recess is disposed at an end of the second housing adjacent to the first housing, in the first shell When the body and the second casing are closed, the first groove and the second groove pair form a receiving space for accommodating the bendable region.
- first groove and the structure of the second groove are symmetrical with respect to the first rotation axis.
- the first groove includes:
- first side wall disposed adjacent to the first rotating shaft, the first side wall has a curved surface structure
- a second side wall having an acute angle with the first cover surface, and a side of the second side wall away from the first cover surface is connected to a bottom edge of the first side wall .
- a first moving structure that controls movement of the first baffle between the first position and the second position
- the first baffle when the first housing and the second housing are deployed, the first baffle is located at the first position, the first position is an opening of the first groove, and the The first baffle is in the same plane as the first cover surface;
- the first baffle When the first housing is closed with the second housing, the first baffle is located at the second position, and the second position is the bendable area of the first groove The second part of the first part.
- the first moving structure includes:
- a second rotating shaft disposed at an opening of the first groove and located at an end of the opening away from the first rotating shaft, the first end of the first baffle being hinged to the second rotating shaft;
- a baffle moves between the first position and the second position as the first shaft rotates.
- the first transmission structure includes:
- a first positioning post disposed on an outer circumferential surface of the first rotating shaft
- first connecting line one end of the first connecting line is connected to the first positioning post, and the other end of the first connecting line is connected to the second end of the first baffle.
- the first transmission structure includes:
- a first positioning post disposed on an outer circumferential surface of the first rotating shaft
- first sliding member disposed on the sidewall of the first groove, the second end of the first baffle being located on a sliding path of the first sliding member
- first connecting line one end of the first connecting line is connected to the first positioning post, and the other end of the first connecting line is connected to the first sliding member.
- the second baffle when the first housing and the second housing are deployed, the second baffle is located at the third position, the third position is an opening of the second groove, and the The second baffle is in the same plane as the second cover surface;
- the second baffle is located in the fourth position when the first casing is closed with the second casing, and the fourth position is the bendable region in the second groove The fourth part of the third part.
- the second moving structure includes:
- a third rotating shaft disposed at an opening of the second groove and located at an end of the opening away from the first rotating shaft, the third end of the second baffle being hinged to the third rotating shaft;
- a second transmission structure connected to the first rotating shaft at one end, and the other end of the second transmission structure is connected to the fourth end of the second baffle, and the second transmission structure is driven by the second transmission structure
- the second baffle moves with the first rotating shaft to move between the third position and the fourth position.
- the second transmission structure includes:
- a second positioning post disposed on an outer circumferential surface of the first rotating shaft
- one end of the second connecting line is connected to the second positioning post, and the other end of the second connecting line is connected to the fourth end of the second baffle.
- the second transmission structure includes:
- a second positioning post disposed on an outer circumferential surface of the first rotating shaft
- one end of the second connecting line is connected to the second positioning post, and the other end of the second connecting line is connected to the second sliding member.
- the beneficial effect of the present disclosure is that the arrangement of the accommodation space realizes the bending of the larger radius of the display screen to prevent damage of the display screen.
- FIG. 1 is a schematic structural view of a display device according to an embodiment of the present disclosure
- FIG. 2 is a schematic view showing a state in which a display device is closed according to an embodiment of the present disclosure
- FIG. 3 is a schematic view showing an unfolded state of a display device according to an embodiment of the present disclosure
- FIG. 4 is a schematic structural view showing a portion of a display device according to an embodiment of the present disclosure.
- FIG. 5 is a partial structural diagram of a display device according to an embodiment of the present disclosure.
- the embodiment provides a foldable display device, including: a first housing 101, a second housing 102, and a touch display screen 104.
- the first housing 101 and the second housing 102 are hinged by the first rotating shaft 107.
- the first housing 101 and the second housing 102 respectively have a first cover surface and a second cover surface, and the first housing 101 and the second housing 102 can surround the first shaft 107 Turn to expand or close.
- a touch display screen 104 covers the first cover surface and the second cover surface.
- the touch display screen 104 has a first housing 101 and a second housing 102 a bendable region 1040 of the connection region, the bendable region 1040 having a planar structure when the first housing 101 and the second housing 102 are unfolded, the bendable region 1040 being The first housing 101 and the second housing 102 have a rounded curved surface structure when they are closed.
- a first recess is disposed at an end of the first housing 101 adjacent to the second housing 102, and a second recess is disposed at an end of the second housing 102 adjacent to the first housing 101.
- the first recess and the second recess pair form a receiving space 103 for accommodating the bendable region 1040.
- the connection region of the first housing 101 and the second housing 102 has a bendable region 1040 that is rounded when the first housing 101 and the second housing 102 are closed.
- the curved surface structure the smaller the radius of curvature of the curved structure, the more easily the touch display screen 104 is broken, the larger the radius of curvature of the curved surface structure, the longer the service life of the touch display screen 104, and the setting of the receiving space 103 is realized.
- the bent region 1040 is bent at a large radius to prevent damage to the display screen and prolong the service life of the display.
- the specific structure of the accommodating space 103 may be various as long as the foldable area 1040 of the touch display screen 104 after being folded can be accommodated.
- the structure of the first groove and the structure of the second groove are symmetrical with respect to the first rotating shaft 107.
- one-half of the touch display screen 104 corresponds to the first housing 101
- another one-half of the touch display screen 104 corresponds to the second housing 102
- the touch display screen 104 When the first housing 101 and the second housing 102 are folded and folded, the rounded curved surface formed by bending the bendable region 1040 has a symmetrical structure with the first rotating shaft 107 as an axis of symmetry.
- the accommodating space 103 is formed by symmetrical first grooves and second grooves.
- the first groove includes: a first sidewall disposed adjacent to the first rotating shaft 107, the first sidewall has a curved surface structure; An angle between the cover faces is an acute side wall, and a side of the second side wall away from the first cover surface is connected to a bottom edge of the first side wall.
- the first groove and the second groove are symmetrically formed, and the first groove and the second groove are formed after the pair of boxes
- the shape of the accommodating space 103 matches the shape of the bent bendable region 1040, as shown in FIG.
- a gap is formed between the side wall of the accommodation space 103 and the bendable area 1040.
- the foldable display device further includes: a first baffle 105 disposed in the first groove; and a first movement to control movement of the first baffle 105 between the first position and the second position structure.
- the first baffle 105 when the first housing 101 and the second housing 102 are deployed, the first baffle 105 is located at the first position, and the first position is an opening of the first recess, And the first baffle 105 is in the same plane as the first cover surface, as shown in FIG.
- the first baffle 105 When the first housing 101 is covered with the second housing 102, the first baffle 105 is located at the second position, and the second position is the first recess A second portion other than the first portion of the bent region 1040 is as shown in FIG.
- the touch display screen 104 employs a flexible display screen, the position corresponding to the accommodation space 103 on the touch display screen 104 in a state where the first housing 101 and the second housing 102 are unfolded and the touch display screen 104 can be normally displayed.
- the touch display screen 104 at the place is easily sunk to cause the touch display screen 104 to be deformed, affecting the display effect, and the arrangement of the first shutter 105 supports the first housing 101 and the second housing 102 when deployed.
- the function of the touch display screen 104 prevents deformation of the touch display screen 104 corresponding to the position of the accommodation space 103 due to an operation such as a touch.
- the first baffle 105 When the first casing 101 and the second casing 102 are closed, the first baffle 105 is located at the bottom of the first groove, that is, the second portion other than the first portion of the bendable region 1040, that is, It is said that the first baffle 105 does not affect the degree of bending of the bendable region 1040.
- the structure of the first moving structure may be various, as long as the movement of the first baffle 105 between the first position and the second position is changed.
- the first moving structure The second rotating shaft 106 disposed at the opening of the first groove and located at one end of the opening away from the first rotating shaft 107 and the first transmission structure connected to the first rotating shaft 107 at one end.
- the first end of the first baffle 105 is hinged to the second rotating shaft 106.
- the other end of the first transmission structure is connected to the second end of the first baffle 105, and the first baffle 105 follows the first rotating shaft 107 under the driving of the first transmission structure. Rotating to move between the first position and the second position.
- the first transmission structure includes: being disposed on the first rotating shaft The first positioning post 108 and the first connecting line 109 on the outer peripheral surface of 107. One end of the first connecting line 109 is connected to the first positioning post 108, and the other end of the first connecting line 109 is connected to the second end of the first baffle 105.
- the first side wall of the first groove is a curved surface structure, and the second side wall is a sloped structure.
- One end of the first baffle 105 is hinged to the second side wall at the opening of the first groove, the first baffle The other end of the 105 is a free end that is movable within the first recess.
- the first housing 101 and the second housing 102 are deployed, the first rotating shaft 107 is rotated, and the first transmission structure is driven by the rotation of the first rotating shaft 107 to move the first shutter 105 to be the same as the first covering surface.
- the length of the first baffle 105 can satisfy the opening of the first groove 105 when the first baffle 105 is in the first position, that is, The free end of the first baffle 105 can abut the first side wall, and the first baffle 105 can slide along the first side wall.
- the first transmission structure includes: a first positioning post 108 disposed on an outer circumferential surface of the first rotating shaft 107, and is movably disposed on the first The first sliding member 110 of the groove side wall and the first connecting line 109.
- the second end of the first baffle 105 is located on the sliding path of the first sliding member 110.
- One end of the first connecting line 109 is connected to the first positioning post 108 , and the other end of the first connecting line 109 is connected to the first sliding member 110 .
- the foldable display device further includes: a second baffle 100 disposed in the second recess, and a second control for moving the second baffle 100 between the third position and the fourth position Move the structure.
- the second baffle 100 when the first housing 101 and the second housing 102 are deployed, the second baffle 100 is located at the third position, and the third position is an opening of the second recess. And the second baffle 100 and the second cover surface are in the same plane;
- the second baffle 100 When the first casing 101 is covered with the second casing 102, the second baffle 100 is located in the fourth position, and the fourth position is the second groove A fourth portion other than the third portion of the region 1040 is bent.
- the touch display screen 104 employs a flexible display screen
- the first housing 101 and the second housing 102 are When the touch display 104 is normally displayed, when the touch operation is performed on the touch display screen 104 corresponding to the position of the accommodating space 103, the touch display screen 104 at the place is easily lowered to cause the touch display screen 104 to be deformed. Affecting the display effect, the arrangement of the second baffle 100 functions to support the touch display screen 104 when the first housing 101 and the second housing 102 are deployed, preventing the touch display screen 104 corresponding to the position of the accommodation space 103 from being touched or the like. The deformation caused by the operation.
- the second baffle 100 is located at the bottom of the second groove, that is, the second portion other than the first portion of the bendable region 1040, that is, It is said that the second baffle 100 does not affect the degree of bending of the bendable region 1040.
- the second moving structure includes: a third rotating shaft 1020 disposed at an opening of the second groove and located at an end of the opening away from the first rotating shaft 107, and one end and the first end A second transmission structure to which the rotating shaft 107 is coupled.
- the third end of the second baffle 100 is hinged to the third rotating shaft 1020; the other end of the second transmission structure is connected to the fourth end of the second baffle 100.
- the second baffle 100 moves between the third position and the fourth position as the first rotating shaft 107 rotates under the driving of the second transmission structure.
- the second transmission structure includes: a second positioning post disposed on an outer circumferential surface of the first rotating shaft 107, and a second connecting line. One end of the second connecting line is connected to the second positioning post, and the other end of the second connecting line is connected to the fourth end of the second baffle 100.
- the fourth side wall is a curved surface structure, the fourth side wall is a sloped structure, and one end of the second baffle 100 is hinged to the fourth side wall at the opening of the second groove, the second baffle The other end of 100 is a free end that is movable within the second recess.
- the first housing 101 and the second housing 102 are deployed, the first rotating shaft 107 is rotated, and the second transmission structure is driven by the rotation of the first rotating shaft 107 to move the second shutter 100 to be the same as the second covering surface.
- the length of the second baffle 100 can satisfy the opening of the second baffle 100 when the second baffle 100 is in the third position, that is, The free end of the second baffle 100 can abut the third side wall, and the second baffle 100 can slide along the third side wall.
- the second transmission structure includes: disposed on an outer circumferential surface of the first rotating shaft 107 a second positioning post; a second sliding member disposed on the sidewall of the second groove, the fourth end of the second baffle 100 is located on a sliding path of the second moving member; a connecting line, one end of the second connecting line is connected to the second positioning post, and the other end of the second connecting line is connected to the second sliding member.
- the second transmission structure is the same as the first transmission structure. Therefore, the specific structure of the second transmission structure can be referred to the first transmission structure in FIGS. 3-5.
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Abstract
Description
Claims (15)
- 一种可折叠显示装置,包括:通过第一转轴铰接的第一壳体和第二壳体,所述第一壳体和第二壳体分别具有第一盖合面和第二盖合面,所述第一壳体和所述第二壳体可绕所述第一转轴转动以展开或盖合;覆盖于所述第一盖合面和所述第二盖合面上的触摸显示屏;所述触摸显示屏具有对应于所述第一壳体和所述第二壳体的连接区域的可弯折区域,所述可弯折区域在所述第一壳体和所述第二壳体展开时呈一平面结构,所述可弯折区域在所述第一壳体和所述第二壳体盖合时呈一圆滑的曲面结构;所述第一壳体靠近所述第二壳体的一端设有第一凹槽,所述第二壳体靠近所述第一壳体的一端设有第二凹槽,在所述第一壳体和所述第二壳体盖合时,所述第一凹槽和所述第二凹槽对盒形成用于容纳所述可弯折区域的容纳空间。
- 根据权利要求1所述的可折叠显示装置,其中,所述第一凹槽的结构和所述第二凹槽的结构相对于所述第一转轴对称。
- 根据权利要求2所述的可折叠显示装置,其中,所述第一凹槽包括:靠近所述第一转轴设置的第一侧壁,所述第一侧壁呈弧面结构;与所述第一盖合面之间的角度为锐角的第二侧壁,所述第二侧壁上远离所述第一盖合面的一侧边与所述第一侧壁的底边连接。
- 根据权利要求1所述的可折叠显示装置,还包括:设置于所述第一凹槽内的第一挡板;控制所述第一挡板在第一位置与第二位置之间移动的第一移动结构;其中,所述第一壳体与所述第二壳体展开时,所述第一挡板位于所述第一位置,所述第一位置为所述第一凹槽的开口处,且所述第一挡板与所述第一盖合面位于同一平面;所述第一壳体与所述第二壳体盖合时,所述第一挡板位于所述第二位置,所述第二位置为所述第一凹槽内容纳所述可弯折区域的第一部分之外的第二 部分。
- 根据权利要求4所述的可折叠显示装置,其中,所述第一移动结构包括:设置于所述第一凹槽的开口处、且位于该开口的远离所述第一转轴的一端的第二转轴,所述第一挡板的第一端铰接于所述第二转轴上;一端与所述第一转轴连接的第一传动结构,所述第一传动结构的另一端与所述第一挡板的第二端连接,在所述第一传动结构的带动下,所述第一挡板随着所述第一转轴的转动以在所述第一位置和所述第二位置之间移动。
- 根据权利要求5所述的可折叠显示装置,其中,所述第一传动结构包括:设置于所述第一转轴外周面上的第一定位柱;第一连接线,所述第一连接线的一端与所述第一定位柱连接,所述第一连接线的另一端与所述第一挡板的第二端连接。
- 根据权利要求5所述的可折叠显示装置,其中,所述第一传动结构包括:设置于所述第一转轴外周面上的第一定位柱;可移动的设置于所述第一凹槽侧壁的第一滑动件,所述第一挡板的第二端位于所述第一滑动件的滑动路径上;第一连接线,所述第一连接线的一端与所述第一定位柱连接,所述第一连接线的另一端与所述第一滑动件连接。
- 根据权利要求1所述的可折叠显示装置,还包括:设置于所述第二凹槽内的第二挡板;控制所述第二挡板在第三位置与第四位置之间移动的第二移动结构;其中,所述第一壳体与所述第二壳体展开时,所述第二挡板位于所述第三位置,所述第三位置为所述第二凹槽的开口处,且所述第二挡板与所述第二盖合面位于同一平面;所述第一壳体与所述第二壳体盖合时,所述第二挡板位于所述第四位置,所述第四位置为所述第二凹槽内容纳所述可弯折区域的第三部分之外的第四部分。
- 根据权利要求8所述的可折叠显示装置,其中,所述第二移动结构包括:设置于所述第二凹槽的开口处、且位于该开口的远离所述第一转轴的一端的第三转轴,所述第二挡板的第三端铰接于所述第三转轴上;一端与所述第一转轴连接的第二传动结构,所述第二传动结构的另一端与所述第二挡板的第四端连接,在所述第二传动结构的带动下,所述第二挡板随着所述第一转轴的转动以在所述第三位置和所述第四位置之间移动。
- 根据权利要求9所述的可折叠显示装置,其中,所述第二传动结构包括:设置于所述第一转轴外周面上的第二定位柱;第二连接线,所述第二连接线的一端与所述第二定位柱连接,所述第二连接线的另一端与所述第二挡板的第四端连接。
- 根据权利要求9所述的可折叠显示装置,其中,所述第二传动结构包括:设置于所述第一转轴外周面上的第二定位柱;可移动的设置于所述第二凹槽侧壁的第二滑动件,所述第二挡板的第四端位于所述第二动件的滑动路径上;第二连接线,所述第二连接线的一端与所述第二定位柱连接,所述第二连接线的另一端与所述第二滑动件连接。
- 根据权利要求4至7中任何一项所述的可折叠显示装置,还包括:设置于所述第二凹槽内的第二挡板;控制所述第二挡板在第三位置与第四位置之间移动的第二移动结构;其中,所述第一壳体与所述第二壳体展开时,所述第二挡板位于所述第三位置,所述第三位置为所述第二凹槽的开口处,且所述第二挡板与所述第二盖合面位于同一平面;所述第一壳体与所述第二壳体盖合时,所述第二挡板位于所述第四位置,所述第四位置为所述第二凹槽内容纳所述可弯折区域的第三部分之外的第四部分。
- 根据权利要求12所述的可折叠显示装置,其中,所述第二移动结构 包括:设置于所述第二凹槽的开口处、且位于该开口的远离所述第一转轴的一端的第三转轴,所述第二挡板的第三端铰接于所述第三转轴上;一端与所述第一转轴连接的第二传动结构,所述第二传动结构的另一端与所述第二挡板的第四端连接,在所述第二传动结构的带动下,所述第二挡板随着所述第一转轴的转动以在所述第三位置和所述第四位置之间移动。
- 根据权利要求13所述的可折叠显示装置,其中,所述第二传动结构包括:设置于所述第一转轴外周面上的第二定位柱;第二连接线,所述第二连接线的一端与所述第二定位柱连接,所述第二连接线的另一端与所述第二挡板的第四端连接。
- 根据权利要求13所述的可折叠显示装置,其中,所述第二传动结构包括:设置于所述第一转轴外周面上的第二定位柱;可移动的设置于所述第二凹槽侧壁的第二滑动件,所述第二挡板的第四端位于所述第二动件的滑动路径上;第二连接线,所述第二连接线的一端与所述第二定位柱连接,所述第二连接线的另一端与所述第二滑动件连接。
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