CN114627761B - Folding screen and display device - Google Patents

Folding screen and display device Download PDF

Info

Publication number
CN114627761B
CN114627761B CN202210192741.9A CN202210192741A CN114627761B CN 114627761 B CN114627761 B CN 114627761B CN 202210192741 A CN202210192741 A CN 202210192741A CN 114627761 B CN114627761 B CN 114627761B
Authority
CN
China
Prior art keywords
folding
sliding
display panel
rod
flexible display
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.)
Active
Application number
CN202210192741.9A
Other languages
Chinese (zh)
Other versions
CN114627761A (en
Inventor
张帅
张文兵
高峰
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.)
Suzhou China Star Optoelectronics Technology Co Ltd
Original Assignee
Suzhou China Star Optoelectronics 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 Suzhou China Star Optoelectronics Technology Co Ltd filed Critical Suzhou China Star Optoelectronics Technology Co Ltd
Priority to CN202210192741.9A priority Critical patent/CN114627761B/en
Publication of CN114627761A publication Critical patent/CN114627761A/en
Application granted granted Critical
Publication of CN114627761B publication Critical patent/CN114627761B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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
    • G09F9/301Indicating 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

Landscapes

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

Abstract

The application provides a folding screen and a display device. The folding screen includes a folding frame and a flexible display panel fixed to the folding frame. The folding frame comprises an outer frame body, at least two sliding grooves and at least one sliding shaft. The outer frame body is provided with at least two hinge points, and the outer frame body is folded or unfolded through the hinge points. The sliding groove is arranged on one surface of the outer frame body, which faces the flexible display panel, and the orthographic projection of the sliding groove on the outer frame body coincides with the orthographic projection of the hinge point on the folding rod. The two ends of the sliding shaft are respectively arranged in the two sliding grooves. The diameter of the sliding shaft is smaller than the length of the sliding groove. When the folding screen is folded, the flexible display panel is bent around the sliding shaft, and the sliding shaft moves in the sliding groove along with bending stress generated when the flexible display panel is bent.

Description

Folding screen and display device
Technical Field
The application relates to the field of display equipment, in particular to a folding screen and a display device
Background
The folding screen is one of the future display technology directions, and can enable the display device to be switched between a tablet mode and a mobile phone mode. According to the folding direction, the folding screen is divided into an inner folding screen and an outer folding screen. The bending part of the screen body of the inner folding screen generally bears the pressure generated by panel extrusion, and the bending part of the screen body of the outer folding screen bears the tensile force generated by panel stretching. In the past, the department of buckling of folding screen just can take place fracture, produce bending trace, panel rete separation scheduling problem, serious can lead to panel display failure by the influence of the relevant stress that produces when buckling.
Disclosure of Invention
The application aims to provide a folding screen and a display device, which are used for solving the problems of fracture, crease, film separation, panel failure and the like caused by the influence of bending stress at the bending part of the folding screen in the prior art.
In order to achieve the above object, the present application provides a folding screen, which has at least one bending area and at least two display areas, wherein the display areas are respectively located at two ends of the bending area. The folding screen includes a folding frame and a flexible display panel fixed to the folding frame.
The folding frame comprises an outer frame body, at least two sliding grooves and at least one sliding shaft. The outer frame body is provided with at least two hinge points, the hinge points are located in the bending area, and the outer frame body is folded or unfolded through the hinge points. The sliding groove is arranged on one surface of the outer frame body, which faces the flexible display panel, and the orthographic projection of the sliding groove on the outer frame body coincides with the orthographic projection of the hinge point on the folding rod. The two ends of the sliding shaft are respectively arranged in the two sliding grooves. The diameter of the sliding shaft is smaller than the length of the sliding groove.
When the folding screen is folded, the flexible display panel is bent around the sliding shaft, and the sliding shaft moves in the sliding groove along with bending stress generated when the flexible display panel is bent.
Further, the outer frame body comprises at least two side rods and at least two folding rods. The side rods are located outside the bending areas, and two ends of the flexible display panel are respectively fixed on one side rod. The folding rods are arranged at intervals with the side rods and are connected end to end, and each folding rod is provided with at least one hinge point and at least one sliding groove.
Further, the folding screen further comprises a magnetic attraction device, and the magnetic attraction device is arranged at two ends of the sliding shaft and in the folding rod. In the folding bar, the magnetic attraction device corresponds to the sliding groove and the side bar.
Further, the folding screen is provided with at least two bending areas and at least three display areas, at least two hinge points and at least two sliding grooves are formed in the folding rod, the folding frame comprises at least two sliding shafts, and the hinge points, the sliding grooves and the sliding shafts are respectively located in each bending area.
When the folding screen is folded, the movement directions of two adjacent hinge points on the folding rod are opposite, and the bending directions of the flexible display panel in two adjacent bending areas are also opposite.
Further, the folding bar includes at least two main bars and at least one connecting bar. Each main rod is provided with at least one sliding groove. The connecting rod is arranged on one surface of the main rod, which is far away from the sliding groove. The main rods are respectively positioned at two ends of the connecting rod and hinged with the connecting rod to form the hinge point.
When the folding rod is folded, the two adjacent main rods are parallel to each other, and the connecting rod and the two adjacent main rods form a Z-shaped structure.
Further, when the folding screen is folded, two adjacent sliding shafts are respectively positioned on the display surface and the back surface of the flexible display panel.
Further, a moving groove is formed in the main rod, and the moving groove is formed in a surface, facing the flexible display panel, of the main rod and is communicated with the sliding groove.
Further, the side rod comprises at least one fixed rod and at least one rotating rod. The US aurone fixing rod is fixedly arranged at one end of the folding rod. The rotating rod is rotatably arranged at the other end of the folding rod.
Further, the sliding shaft is a handwriting pen.
The application also provides a display device comprising a folding screen as described above.
The application has the advantages that: according to the folding screen and the display device, the sliding shaft slightly moves when receiving bending stress by increasing the length of the sliding groove, and on the premise that the tensioning of the flexible display panel is not affected, part of bending stress is relieved, the stress born by the flexible display panel is relieved, so that the problems of cracks, folds, film separation, panel failure and the like of the flexible display panel due to the bending stress are solved, and the service life of the folding screen is prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a folding screen according to an embodiment of the present application when unfolded;
FIG. 2 is a perspective view of a folding frame according to an embodiment of the present application when unfolded;
FIG. 3 is a front view of a folding frame in an embodiment of the present application;
FIG. 4 is a front view of a folded frame in an embodiment of the application;
FIG. 5 is a perspective view of a folding bar in an embodiment of the application;
FIG. 6 is an enlarged schematic view of the structure of FIG. 2 in box A;
fig. 7 is a schematic cross-sectional view of a folded screen according to an embodiment of the present application.
The components in the figure are shown as follows:
a folding screen 100; a display area 110;
bending region 120; a first region 111;
a second region 121; a third region 112;
a fourth zone 122; a fifth zone 113;
a flexible display panel 1; a display surface 11;
a back surface 12; folding frame 2:
an outer frame 21; a folding bar 211;
a main lever 2111; a connecting rod 2112;
a fixing groove 2113; a slide groove 2114;
a movement groove 2115; a side bar 212;
a fixing rod 2121; rotating lever 2122;
a hinge point 213; a slide shaft 23;
a first sliding shaft 231; and a second sliding shaft 232.
Detailed Description
The following description of the preferred embodiments of the present application, which will be described in sufficient detail to enable those skilled in the art to practice the application, is provided with a further understanding of the application, and is made clear to a person skilled in the art by reference to the accompanying drawings. The present application may be embodied in many different forms of embodiments of the application, the scope of which is not limited to only the embodiments described herein.
In the drawings, like structural elements are referred to by like reference numerals and components having similar structure or function are referred to by like reference numerals. The dimensions and thicknesses of each component shown in the drawings are arbitrarily shown, and the present application is not limited to the dimensions and thicknesses of each component. The thickness of the components is exaggerated in some places in the drawings for clarity of illustration.
Furthermore, the following description of various inventive embodiments is provided with reference to the accompanying drawings, which illustrate specific inventive embodiments in which the application may be practiced. Directional terms, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "side", etc., in the present application are merely referring to the directions of the attached drawings, and thus, directional terms are used for better, more clear explanation and understanding of the present application, rather than indicating or implying that the apparatus or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
When some element is described as being "on" another element, the element may be directly on the other element; there may also be an intermediate member that is placed on the intermediate member and the intermediate member is placed on another member. When an element is referred to as being "mounted to" or "connected to" another element, it can be directly "mounted to" or "connected to" the other element or be indirectly "mounted to" or "connected to" the other element via an intervening element.
In an embodiment of the present application, there is provided a folding screen 100, as shown in fig. 1, the folding screen 100 includes a folding frame 2 and a flexible display panel 1 fixed to the folding frame 2. The flexible display panel 1 has a display surface 11 and a back surface 12 opposite to each other, and the display surface 11 is used for displaying a picture.
The folding screen 100 has three display areas 110 and two bending areas 120 connecting the display areas 110. Wherein the display area 110 includes a first area 111, a third area 112, and a fifth area 113, the inflection area 120 includes a second area 121 and a fourth area 122, the second area 121 is located between the first area 111 and the third area 112, and the fourth area 122 is located between the third area 112 and the fifth area 113.
When the folding screen 100 is unfolded, the whole display surface 11 of the flexible display panel 1 can display a picture, so as to realize a large-screen flat panel display effect. When the folding screen 100 is folded, the flexible display screens 1 in the third region 112, the fourth region 122 and the fifth region 113 cannot be watched due to being folded to the back of the first region 111, so that only the display images of the flexible display panels 1 in the first region 111 and the second region 121 are reserved, and a small-screen mobile phone display effect is achieved.
As shown in fig. 1-2, the folding frame 2 includes an outer frame 21 and two sliding shafts 23. The slide shaft 23 is mounted on the outer frame 21 and is located in the second region 121 and the fourth region 122, respectively.
The outer frame 21 includes two folding bars 211 and two side bars 212. The folding bars 211 are alternately connected with the side bars 212 and end to form a rectangular frame as shown in fig. 2, and two ends of the flexible display panel 1 are respectively fixed on two side bars 212 oppositely arranged.
As shown in fig. 1 to 4, each folding bar 211 includes two main bars 2111 and one connecting bar 2112, the main bars 2111 and the connecting bars 2112 are sequentially arranged at intervals, and the connecting bars 2112 are located on a surface of the main bars 2111 remote from the side bars 212 and the sliding shaft 23. One ends of the two main rods 2111 are hinged to two ends of the connecting rod 2112, respectively, to form two hinge points 213, and the two hinge points 213 are located in the second region 121 and the fourth region 122, respectively. The folding bar 211 rotates the main bar 2111 and the link bar 2112 through the hinge point 213, thereby implementing bending folding or straightening unfolding of the outer frame 21.
During the bending and folding process of the folding bar 211, as shown in fig. 3, the movement directions of the two hinge points 213 are opposite, so that the two main bars 2111 are kept parallel to each other, the connecting bar 2112 and the two main bars 2111 form a zigzag structure, and as the horizontal distance between the two main bars 2111 is shortened, the included angle between the connecting bar 2112 and the two main bars 2111 is also reduced.
When the folding bar 211 is completely folded, as shown in fig. 4, since the connecting bar 2112 is located on the same side of the two main bars 2111, the two main bars 2111 can be arranged in a stacked manner, and the connecting bar 2112 is not clamped between the two main bars 2111, so that the thickness space occupied by the connecting bar 2112 in the prior art is completely reduced, and the thickness of the folded folding screen 100 is reduced.
When the folding bar 211 is folded, as shown in fig. 7, the flexible display panel 1 also has a zigzag overlapping structure along with the folding bar 211 under the driving action of the folding bar 211 and the supporting and tensioning actions of the side bar 212 and the sliding shaft 23, so that the folding screen 100 is caused to implement zigzag folding. Also, since the movement direction of the hinge point 213 of the second area 121 is opposite to that of the hinge point 213 of the fifth area 113, the bending directions of the flexible display panels 1 in the two bending areas 120 are also opposite, so that the folding screen 100 is sheared by sliding during bending.
As shown in fig. 1, 2 and 5, two fixing grooves 2113, two sliding grooves 2114 and two moving grooves 2115 are further provided on each folding bar 211. The fixing groove 2113, the sliding groove 2114 and the moving groove 2115 are provided on a surface of the folding bar 211 facing the flexible display panel 1. The moving groove 2115 communicates with the fixing groove 2113 and the sliding groove 2114, causing the sliding shaft 23 to move from the sliding groove 2114 to both ends of the folding bar 211.
Two fixing grooves 2113 are provided on the two main bars 2111, respectively, and are located on an end of the main bars 2111 remote from the bending region 120, i.e. the two fixing grooves 2113 are located in the first region 111 and the fifth region 113, respectively. One end of each of the two side bars 212 is fixed in the two fixing grooves 2113 of the same folding bar 211, and the other end of each of the two side bars 212 is fixed in the two fixing grooves 2113 of the other folding bar 211, so that the end-to-end connection of the folding bar 211 and the side bars 212 is realized.
The sliding grooves 2114 are provided on two main bars 2111 in the second region 121 and the fourth region 122, respectively, and the front projection of the sliding grooves 2114 on the main bar 2111 coincides with the front projection of the hinge point 213 on the main bar 2111. One ends of the two sliding shafts 23 are respectively movably installed in the two sliding grooves 2114 of the same folding bar 211, and the other ends of the two sliding shafts 23 are respectively movably installed in the two sliding grooves 2114 of the other folding bar 211, thereby realizing the connection of the sliding shafts 23 and the outer frame 21.
Specifically, as shown in fig. 6, the length of the sliding groove 2114 is longer than the diameter of the sliding shaft 23, so that the sliding shaft 23 can move a short distance in the sliding groove 2114. When the folding screen 100 is folded, bending stress is generated in the flexible display panel 1, the sliding shaft 23 is affected by the bending stress, and slightly moves toward one end far away from the hinge point 213 in the sliding groove 2114, and the moving distance does not affect the tensioning of the folding frame 2 on the flexible display panel 1, so that the display effect of the folding screen 100 is ensured while the bending stress of a part is relieved, the stress borne by the flexible display panel 1 is relieved, the problems of cracks, wrinkles, film separation and the like generated by the bending stress of the flexible display panel 1 are prevented, and the service life of the folding screen 100 is prolonged.
As shown in fig. 1, 2 and 7, the two slide shafts 23 are divided into a first slide shaft 231 and a second slide shaft 232. The first sliding shaft 231 is located in the second area 121 and is disposed on the back surface 12 of the flexible display panel 1. The second sliding shaft 232 is located in the fourth area 122, and when the folding screen 100 is folded, the second sliding shaft 232 must be located on the display surface 11 of the flexible display panel 1 to assist the bending of the flexible display panel 1, so that the flexible display panel 1 can be wound on the outer wall of the second sliding shaft 232 to tension the flexible display panel 1 in the third and fifth areas 112 and 113.
Since the first sliding shaft 231 is disposed on the back surface 12 of the flexible display panel 1, the display of the folding screen 100 is not affected, and therefore the first sliding shaft 231 may be mounted in the sliding groove 2114 by a fixed type (i.e., not removable after being mounted in the sliding groove 2114, but also movable in the sliding groove 2114) or a removable type. The second sliding shaft 232 is disposed on the display surface 11 of the flexible display panel 1, so as to cover the display of the folding screen 100, and therefore the second sliding shaft 232 is detachably mounted in the sliding groove 2114.
When the folding screen 100 is unfolded for display, the second sliding shaft 232 may be moved from the fourth region 122 to the edge of the fifth region 113 through the moving groove 2115, or the second sliding shaft 232 may be directly detached and mounted to the rear surface 12 of the flexible display panel 1 or directly not mounted. When the folding screen 100 needs to be folded, the second sliding shaft 232 is moved again or mounted back on the display surface 11 of the flexible display panel 1.
Preferably, the second sliding shaft 232 may be a stylus pen, so as to further enhance the user experience.
The folding screen 100 is further provided with a plurality of magnetic attraction devices, and the magnetic attraction devices are respectively arranged in the sliding shaft 23 and the folding rod 211. Specifically, in the sliding shaft 23, the magnetic attraction means are located at both ends of the sliding shaft 23. In the folding bar 211, the magnetic attraction means are provided at both ends of the main bar 2111 and correspond to the sliding groove 2114 and the side bar 212. The movable sliding shaft 23, the magnetic attraction device in the sliding shaft 23 and the magnetic attraction device in the corresponding sliding groove 2114 form a stress adjusting mechanism, the sliding shaft 23 is prevented from being separated from the sliding groove 2114 due to overlarge movement amplitude under the action of magnetic force, tension of the panel is maintained, stress balance of the flexible display panel 1 is maintained, and the sliding shaft 23 can return to an initial position (namely, one end, close to the hinge point 213, of the sliding groove 2114) after the folding screen 100 is unfolded. Meanwhile, after the folding screen 100 is folded, as shown in fig. 4, the two main rods 2111 in the same folding bar 211 are stacked up and down, so that the magnetic attraction devices in the two main rods 2111 are attracted to each other, and the stability of the structure in the folded state is maintained.
As shown in fig. 1, 2 and 7, in order to alleviate the excessive stretching force applied to the two ends of the flexible display panel 1 during bending, the winding manners of the two ends of the flexible display panel 1 on the side bars 212 are different: in the first region 111, the flexible display panel 1 is wound from above the side bar 212 to below the side bar 212 in a counterclockwise direction; in the fifth region 113, the flexible display panel 1 is wound from below the side bar 212 to above the side bar 212 in a counterclockwise direction. However, different winding methods may cause different heights of the left and right ends of the flexible display panel 1 after the folding screen 100 is unfolded, which affects the display effect.
Further, the side bar 212 includes a fixed bar 2121 and a rotating bar 2122, the fixed bar 2121 being located in the first zone 111 and the rotating bar 2122 being located in the fifth zone 113. When the folding screen 100 is unfolded and the second sliding shaft 232 is removed, the rotating rod 2122 is rotated clockwise, so that the flexible display panel 1 in the fifth region 113 is wound from above the rotating rod 2122 to below the rotating rod 2122 in a clockwise direction, and the left and right ends of the flexible display panel 1 are at the same height, thereby improving the aesthetic appearance of the folding screen 100. When the folding screen 100 needs to be folded, the rotating rod 2122 is rotated counterclockwise, so that the flexible display panel 1 in the fifth area 113 returns to the original winding mode (i.e. is wound from the lower side of the rotating rod 2122 to the upper side of the rotating rod 2122 in the counterclockwise direction), and the stretching force generated by the flexible display panel 1 in the fifth area 113 during bending is relieved.
There is also provided in an embodiment of the present application a display device including the folding screen 100 as described above. The display device can be any display device with a display function, such as a mobile phone, a notebook computer, a tablet computer and the like.
In the embodiment of the application, the sliding shaft slightly moves when receiving bending stress by increasing the length of the sliding groove, and on the premise of not influencing the tensioning of the flexible display panel, part of bending stress is relieved, and the stress born by the flexible display panel is relieved, so that the problems of cracks, folds, film separation, panel failure and the like of the flexible display panel due to the bending stress are solved, and the service life of the folding screen is prolonged. In addition, in the embodiment of the application, the magnetic attraction device is matched with the sliding shaft and the sliding groove, so that the sliding shaft is prevented from being separated from the sliding groove due to overlarge movement amplitude, the tension of the flexible display panel is maintained, and the stress balance of the flexible display panel is further maintained.
The folding screen provided in the embodiment of the present application is a "Z" type tri-folding screen, but in other embodiments of the present application, the folding times of the display screen are not displayed, and may be a "V" type bi-folding screen or an "M" type tri-folding screen, and the folding structure of the folding screen is similar to the tri-folding screen provided in the embodiment of the present application, so that redundant description is not made here. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Although the application herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present application. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present application as defined by the appended claims. It should be understood that the different dependent claims and the features described herein may be combined in ways other than as described in the original claims. It is also to be understood that features described in connection with separate embodiments may be used in other described embodiments.

Claims (5)

1. The folding screen is characterized by comprising at least one bending area and at least two display areas, wherein the display areas are respectively positioned at two ends of the bending area;
the folding screen comprises a folding frame and a flexible display panel fixed on the folding frame;
the folding frame includes:
the outer frame body is provided with at least two hinge points, the hinge points are positioned in the bending area, and the outer frame body is folded or unfolded through the hinge points; the outer frame body comprises at least two side rods, the side rods are positioned outside the bending area, and two ends of the flexible display panel are respectively fixed on one side rod; the outer frame body comprises at least two folding rods which are arranged at intervals with the side rods and are connected end to end;
the sliding grooves are arranged on one surface of the outer frame body, which faces the flexible display panel, and the orthographic projection of the sliding grooves on the outer frame body is overlapped with the orthographic projection of the hinge point on the folding rod; each folding rod is provided with at least one hinge point and at least one sliding groove;
at least one sliding shaft, two ends of which are respectively arranged in the two sliding grooves;
the diameter of the sliding shaft is smaller than the length of the sliding groove;
when the folding screen is folded, the flexible display panel is bent around the sliding shaft, and the sliding shaft moves in the sliding groove along with bending stress generated when the flexible display panel is bent;
the folding screen is provided with at least two bending areas and at least three display areas, at least two hinge points and at least two sliding grooves are arranged on the folding rod, the folding frame comprises at least two sliding shafts, and the hinge points, the sliding grooves and the sliding shafts are respectively positioned in each bending area;
when the folding screen is folded, the movement directions of two adjacent hinge points on the folding rod are opposite, and the bending directions of the flexible display panel in two adjacent bending areas are also opposite;
the folding bar includes:
at least two main rods, wherein each main rod is provided with at least one sliding groove;
at least one connecting rod arranged on one surface of the main rod far away from the sliding groove;
the main rods are respectively positioned at two ends of the connecting rod and are hinged with the connecting rod to form the hinge point;
when the folding rods are folded, the two adjacent main rods are parallel to each other, and the connecting rods and the two adjacent main rods form a Z-shaped structure;
when the folding screen is folded, two adjacent sliding shafts are respectively positioned on the display surface and the back surface of the flexible display panel;
the main rod is provided with a moving groove which is arranged on one surface of the main rod facing the flexible display panel and communicated with the sliding groove;
when the folding screen is unfolded for display, the sliding shaft positioned on the display surface moves to the edge of the flexible display panel through the moving groove.
2. A folding screen as recited in claim 1, further comprising:
the magnetic attraction device is arranged at two ends of the sliding shaft and in the folding rod;
in the folding bar, the magnetic attraction device corresponds to the sliding groove and the side bar.
3. A folding screen according to claim 1, wherein the side bar comprises:
at least one fixing rod fixedly arranged at one end of the folding rod;
at least one rotating rod rotatably installed at the other end of the folding rod.
4. A folding screen according to claim 1, wherein the sliding shaft is a stylus.
5. A display device comprising a folding screen according to any one of claims 1-4.
CN202210192741.9A 2022-03-01 2022-03-01 Folding screen and display device Active CN114627761B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210192741.9A CN114627761B (en) 2022-03-01 2022-03-01 Folding screen and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210192741.9A CN114627761B (en) 2022-03-01 2022-03-01 Folding screen and display device

Publications (2)

Publication Number Publication Date
CN114627761A CN114627761A (en) 2022-06-14
CN114627761B true CN114627761B (en) 2023-10-13

Family

ID=81899566

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210192741.9A Active CN114627761B (en) 2022-03-01 2022-03-01 Folding screen and display device

Country Status (1)

Country Link
CN (1) CN114627761B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117789596A (en) * 2022-09-27 2024-03-29 华为技术有限公司 Folding screen device

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105516411A (en) * 2015-12-29 2016-04-20 广东欧珀移动通信有限公司 Foldable mobile terminal
KR20160063133A (en) * 2014-11-26 2016-06-03 삼성전기주식회사 Folder type Electronic device
CN106373490A (en) * 2015-07-23 2017-02-01 三星显示有限公司 Foldable display apparatus
CN107464502A (en) * 2017-07-13 2017-12-12 武汉华星光电半导体显示技术有限公司 Collapsible display device
CN108665809A (en) * 2018-05-29 2018-10-16 云谷(固安)科技有限公司 Flexible display apparatus and its fold mechanism
WO2020029897A1 (en) * 2018-08-07 2020-02-13 王希哲 Foldable frame, display, keyboard, and electric appliance
CN210518451U (en) * 2019-12-27 2020-05-12 Oppo广东移动通信有限公司 Foldable electronic device
JP2020086118A (en) * 2018-11-26 2020-06-04 キヤノン株式会社 Display device, electronic apparatus, and slide member
CN111739421A (en) * 2020-06-24 2020-10-02 武汉华星光电半导体显示技术有限公司 Display device
KR20200114958A (en) * 2019-07-16 2020-10-07 주식회사 가난한동지들 Protection Case for an In and Out Foldable Display Device
WO2021090983A1 (en) * 2019-11-07 2021-05-14 주식회사 가난한동지들 Foldable image display device
CN113048140A (en) * 2019-12-26 2021-06-29 杭州新剑机器人技术股份有限公司 Folding screen rotating shaft assembly and electronic equipment comprising same
WO2022035283A1 (en) * 2020-08-14 2022-02-17 삼성전자 주식회사 Structure to which millimeter wave antenna module is applied in foldable electronic device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206112430U (en) * 2016-11-01 2017-04-19 京东方科技集团股份有限公司 Foldable flexible screen's strutting arrangement and display device
KR102551050B1 (en) * 2018-08-22 2023-07-03 엘지디스플레이 주식회사 Flexible display device
TWI670696B (en) * 2018-09-28 2019-09-01 元太科技工業股份有限公司 Foldable display device

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160063133A (en) * 2014-11-26 2016-06-03 삼성전기주식회사 Folder type Electronic device
CN106373490A (en) * 2015-07-23 2017-02-01 三星显示有限公司 Foldable display apparatus
CN105516411A (en) * 2015-12-29 2016-04-20 广东欧珀移动通信有限公司 Foldable mobile terminal
CN107464502A (en) * 2017-07-13 2017-12-12 武汉华星光电半导体显示技术有限公司 Collapsible display device
CN108665809A (en) * 2018-05-29 2018-10-16 云谷(固安)科技有限公司 Flexible display apparatus and its fold mechanism
WO2020029897A1 (en) * 2018-08-07 2020-02-13 王希哲 Foldable frame, display, keyboard, and electric appliance
JP2020086118A (en) * 2018-11-26 2020-06-04 キヤノン株式会社 Display device, electronic apparatus, and slide member
KR20200114958A (en) * 2019-07-16 2020-10-07 주식회사 가난한동지들 Protection Case for an In and Out Foldable Display Device
WO2021090983A1 (en) * 2019-11-07 2021-05-14 주식회사 가난한동지들 Foldable image display device
CN113048140A (en) * 2019-12-26 2021-06-29 杭州新剑机器人技术股份有限公司 Folding screen rotating shaft assembly and electronic equipment comprising same
CN210518451U (en) * 2019-12-27 2020-05-12 Oppo广东移动通信有限公司 Foldable electronic device
CN111739421A (en) * 2020-06-24 2020-10-02 武汉华星光电半导体显示技术有限公司 Display device
WO2022035283A1 (en) * 2020-08-14 2022-02-17 삼성전자 주식회사 Structure to which millimeter wave antenna module is applied in foldable electronic device

Also Published As

Publication number Publication date
CN114627761A (en) 2022-06-14

Similar Documents

Publication Publication Date Title
CN106448466B (en) foldable display device
WO2019223124A1 (en) Bendable terminal and bendable support assembly thereof
CN108874040B (en) Display system
US11119534B2 (en) Foldable display device
CN110010007A (en) Flexible display apparatus and display equipment
EP3352044A1 (en) Mobile terminal folding mechanism and mobile terminal
EP3951753B1 (en) Display device
WO2021017252A1 (en) Display device
KR20170057500A (en) Foldable display apparatus
CN114627761B (en) Folding screen and display device
JP2019506651A (en) Foldable components and mobile devices
CN111684509B (en) Structure of extended display screen
US20240164033A1 (en) Folding display device
WO2020156142A1 (en) Terminal device
CN107765502B (en) Projection screen device
WO2021238848A1 (en) Electronic device
KR20170048232A (en) Expanding display type mobile terminal capable of folding reversely
US10936016B2 (en) Rollable display device
CN209309116U (en) A kind of chain hinge of flexible screen
US20220359838A1 (en) Oled display device
CN109192070A (en) flexible display device
CN113132516A (en) Electronic device
CN106842883B (en) Holographic display device
EP3866145A1 (en) Display panel support frame and display device
CN114241913B (en) Bendable display module and display device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant