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CN111243440B - Flexible display device - Google Patents

Flexible display device Download PDF

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Publication number
CN111243440B
CN111243440B CN202010165400.3A CN202010165400A CN111243440B CN 111243440 B CN111243440 B CN 111243440B CN 202010165400 A CN202010165400 A CN 202010165400A CN 111243440 B CN111243440 B CN 111243440B
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CN
China
Prior art keywords
supporting piece
display screen
driving
flexible display
piece
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Active
Application number
CN202010165400.3A
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Chinese (zh)
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CN111243440A (en
Inventor
张波
单奇
后红琪
廖富
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.)
Kunshan Govisionox Optoelectronics Co Ltd
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Kunshan Govisionox Optoelectronics Co Ltd
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Priority to CN202010165400.3A priority Critical patent/CN111243440B/en
Publication of CN111243440A publication Critical patent/CN111243440A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652Details 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
    • 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1615Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1624Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with sliding enclosures, e.g. sliding keyboard or display
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1675Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
    • G06F1/1677Miscellaneous details related to the relative movement between the different enclosures or enclosure parts for detecting open or closed state or particular intermediate positions assumed by movable parts of the enclosure, e.g. detection of display lid position with respect to main body in a laptop, detection of opening of the cover of battery compartment

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

Abstract

The application provides a flexible display device, which comprises a second supporting piece, wherein the second supporting piece is positioned inside a shell and used for supporting an extended display screen after the first supporting piece slides to a preset position along a first direction; the first driving assembly is positioned inside the shell and used for driving the second supporting piece to move along a direction perpendicular to the plane of the display window. The second supporting piece is arranged to support the extended display screen, so that the protection of the flexible screen body exposed to the display window is enhanced, and the flatness of the flexible screen body is improved.

Description

Flexible display device
Technical Field
The application relates to the technical field of display, in particular to a flexible display device.
Background
With the development of flexible display technology, the mobile phone forms are increasingly changed, people seek a large display area and a portable display device with a smaller volume, and therefore, flexible display screens are produced at the same time.
At present, the terminal capable of expanding display is successively pushed out in the market, and under the state of expanding display, the flexible display screen body partially contained in the shell of the terminal is drawn out to form an expanding display screen, so that the whole display area is increased. However, when the extended display screen is pulled out, a step fault layer is formed between the extended display screen and the pull-out member, which is not favorable for protecting the screen body, and the flatness of the screen body exposed to the visual field of the user is not good.
Disclosure of Invention
Based on this, the application provides a flexible display device, can support the screen body that is located display window through first support piece and second support piece jointly under flexible display device's extension shows the state, has strengthened the protection to the flexible screen body to the roughness of the flexible screen body has been promoted.
The application provides a flexible display device, includes: the display device comprises a shell, a first supporting piece and a second supporting piece, wherein the shell comprises a shell base body and the first supporting piece, the first supporting piece is arranged on the outer side of the shell base body, the shell base body and the first supporting piece are matched to form a display window, and the first supporting piece can slide relative to the shell base body along a first direction; the flexible display screen can be partially exposed to the display window, the unexposed flexible display screen can be arranged in the shell in a deformable manner, the flexible display screen comprises a permanent display screen and an expansion display screen, and one side of the permanent display screen, which is far away from the light emergent surface, is fixedly connected with the first supporting piece; the second supporting piece is positioned inside the shell and used for supporting the extended display screen after the first supporting piece slides to a preset position along the first direction; the first driving assembly is positioned inside the shell and used for driving the second supporting piece to move along a direction perpendicular to the plane of the display window.
The first driving assembly comprises a first driving piece and a first driving piece, the first driving piece is arranged on one side, away from the display window, of the second supporting piece, the first driving piece is fixed inside the shell, and the first driving piece are movably matched to drive the second supporting piece to move along a direction perpendicular to the plane of the display window.
The first driving piece comprises a first motor and a first gear, the first driving piece comprises a first rack, and the first motor drives the first gear to be movably matched with the first rack;
preferably, the first rack is fixedly connected to a side surface of the second support member away from the display window.
The display screen comprises a first supporting piece and a second supporting piece, wherein the first supporting piece deviates from one side surface of the permanent display screen and comprises a positioning mark, the first detecting module is used for detecting whether the positioning mark reaches a preset position or not and sending a first detection signal after the positioning mark reaches the preset position, and the first control module is used for responding to the first detection signal and controlling the first driving piece to drive the second supporting piece to be close to the display window to move.
The first driving part further comprises a speed sensor, the speed sensor is used for sending a sensing signal after detecting that the rotating speed of the motor is lower than a preset value, and the first control module is further used for responding to the sensing signal and controlling the first driving part to stop working.
The display device further comprises a second detection module and a second control module, wherein the second detection module is used for detecting whether a preset operation exists on the flexible display screen exposed to the display window or not and sending a second detection signal after the preset operation is detected; the second control module is used for responding to the second detection signal to send out a second control signal and controlling the first driving piece to drive the second supporting piece to move away from the display window.
The timing module starts timing in response to the second control signal and sends a stop signal after a preset time, and the second control module controls the first driving piece to stop working in response to the stop signal.
The flexible display screen further comprises a guide scroll, and the guide end 123 of the flexible display screen is wound on the guide scroll.
The flexible display screen further comprises a second driving component, the second driving component comprises a second driving piece and a second transmission piece, the second transmission component is arranged on the inner bottom wall of the shell, and the guide end of the flexible display screen is connected with the second driving piece.
The second control module responds to the stop signal and controls the second driving piece to move along the first direction;
preferably, the second driving member includes a second motor and a second gear, the second gear includes a rotating shaft connected to the second motor, the guiding end 123 of the flexible display screen is connected to the rotating shaft, and the second transmission member includes a second rack.
The application provides a flexible display device, when flexible display device is in the extension display state, support the extension display screen through second support piece, specifically, after first support piece slides to preset position along the first direction, first drive assembly drive second support piece remove to with the extension display screen deviate from one side contact on the play plain noodles, support the extension display screen. So, be in the extension display state at flexible display device, the flexible display screen that exposes in display window is supported jointly to second support piece and first support piece, is favorable to the reinforcing to the protection of the flexible screen body to the roughness of the flexible screen body has been promoted.
Drawings
Fig. 1 is a schematic diagram of a conventional display state of a flexible display device disclosed in an embodiment of the present application;
fig. 2 is a schematic view illustrating an expanded display state of a flexible display device according to an embodiment of the present application;
FIG. 3 is a diagram illustrating signal connections between functional modules according to an embodiment of the present disclosure;
FIG. 4 is a diagram of signal connections between functional modules according to another embodiment of the present disclosure;
FIG. 5 is a diagram illustrating signal connections between functional blocks according to yet another embodiment of the present disclosure;
FIG. 6 is a diagram of signal connections between functional modules according to yet another embodiment of the present disclosure;
fig. 7 is a diagram illustrating a signal connection relationship between functional modules according to still another embodiment of the present application.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are illustrated in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As mentioned in the background art, there are proposed in the market, in the extended display state, a flexible display body partially housed in a housing of a terminal is drawn out to form an extended display 122, increasing the entire display area. However, when the extended display 122 is pulled out, a step is formed between the extended display 122 and the first supporting member 131, which is not favorable for protecting the display.
In order to solve the defect, the present application provides a flexible display device, in the extended display state, the extended display screen 122 is supported by the second supporting member 132, so as to enhance the protection of the flexible display screen 120, and simultaneously improve the flatness of the flexible display screen 120 exposed in the display window.
The flexible display device according to the embodiments of the present application may be any device having communication and storage functions, for example: intelligent equipment with network functions, such as a tablet computer, a mobile phone, an electronic reader and the like.
The application provides a flexible display device, which comprises a shell, wherein the shell comprises a shell base 111 and a first supporting piece 131, the first supporting piece 131 is arranged on the outer side of the shell base 111, the shell base 111 and the first supporting piece 131 are matched to form a display window, and the first supporting piece 131 can slide relative to the shell base 111 along a first direction; the flexible display screen 120, the flexible display screen 120 may be partially exposed to the display window, the unexposed flexible display screen 120 may be disposed inside the housing in a deformable manner, the flexible display screen 120 includes a permanent display screen 121 and an extended display screen 122, and one side of the permanent display screen 121 facing away from the light exit surface is fixedly connected to the first support member 131; a second supporting member 132, wherein the second supporting member 132 is located inside the housing, and the second supporting member 132 is configured to support the extended display 122 after the first supporting member 131 slides to a preset position along the first direction; a first driving component, which is located inside the housing and is used for driving the second supporting member 132 to move along a direction perpendicular to the plane of the display window.
Specifically, the flexible display 120 includes a normal display state, as shown in FIG. 1, and an extended display state, as shown in FIG. 2. In a normal display state, the flexible display screen 120 includes a permanent display screen 121 and the flexible display screen 120 located inside the housing, the permanent display screen 121 is exposed to the display window, and the display area is the area of the permanent display screen 121 at this time; in the extended display state, the first supporting member 131 slides relative to the housing base 111 along the first direction, and a part of the flexible display screen 120 located inside the housing is drawn out following the movement of the first supporting member 131 and exposed to the display window to form an extended display screen 122, where the display area is the sum of the areas of the normally-set display screen 121 and the extended display screen 122. After the first supporting element 131 slides to the predetermined position along the first direction, the first driving element 141 drives the second supporting element 132 to move along the direction perpendicular to the plane of the display window, so as to support the extended display 122.
In one embodiment, the first driving assembly includes a first driving element 141 and a first driving element 142, the first driving element 142 is disposed on a side of the second supporting element 132 away from the display window, the first driving element 141 is fixed inside the housing, and the first driving element 141 and the first driving element 142 are movably engaged to drive the second supporting element 132 to move along a direction perpendicular to a plane of the display window.
Specifically, as shown in fig. 1-2, the first driving element 141 is fixed inside the housing, the first driving element 142 is disposed on a side of the second supporting element 132 away from the display window, the first driving element 142 and the second supporting element 132 can be relatively fixed, and the first driving element 142 can drive the second supporting element 132 to move along a direction perpendicular to a plane where the display window is located under the driving of the first driving element 141.
In one embodiment, the first driving member 141 includes a first motor and a first gear, and the first driving member 142 includes a first rack, and the first motor drives the first gear to movably engage with the first rack;
the first gear is connected with the first motor, the first gear is meshed with the first rack, and the first motor drives the first gear to rotate, so that the first rack moves to drive the second support member 132 to move.
Preferably, the first rack is fixedly connected to a side surface of the second support 132 away from the display window.
In one embodiment, the flexible display device further includes a first detecting module 161 and a first control module, a side surface of the first supporting member 131 facing away from the permanent display screen 121 includes a positioning mark 160, the first detecting module 161 is configured to detect whether the positioning mark 160 reaches a preset position and send a first detecting signal after the positioning mark 160 reaches the preset position, and the first control module is configured to control the first driving member 141 to drive the second supporting member 132 to move close to the display window in response to the first detecting signal.
Specifically, in the normal display state, as shown in fig. 1, the second support 132 is received at a side of the first support 131 away from the display window, and leftmost ends of the first support 131 and the second support 132 are flush, it can be understood that one ends of the first support 131 and the second support 132 close to the guide reel 170 are leftmost ends.
The positioning mark 160 may be located on a side surface of the first support 131 facing away from the display window, and the first detection module 161 may be located on the inner bottom wall of the housing base 111, and a line connecting the preset position is perpendicular to the inner bottom wall of the housing. Specifically, the first detection module 161 may be a camera, an infrared sensor, or the like, and detects whether the positioning mark 160 reaches a preset position; the second support 132 has a width W1 along the first direction, as shown in fig. 2, when the positioning mark 160 reaches a preset position, the first support 131 moves a preset distance L1 along the first direction, wherein L1 is W1, as shown in fig. 2. Referring to fig. 3, after the first detecting module 161 detects that the positioning mark 160 reaches the preset position, a first detecting signal is sent, the first controlling module is configured to control the first driving element 141 to drive the second supporting element 132 to move close to the display window in response to the first detecting signal, and reach a side surface of the extended display screen 122 away from the light exit surface, so as to support the extended display screen 122, at this time, a leftmost end of the first supporting element 131 contacts with a rightmost end of the second supporting element 132, and the two supporting elements are spliced to form a complete supporting element, so as to provide a better support for the flexible display screen 120 exposed in the display window, and improve the flatness of the flexible screen body, it can be understood that, when the extended display state is reached from the normal display state, the maximum moving distance of the positioning mark 160 may be W1, and one end of the first supporting element 131 close to the guide reel 170 is a leftmost end of the first supporting element 131, the end of the second support 132 away from the guide spool 170 is the rightmost end of the second support 132.
In one embodiment, as shown in fig. 2 and 4, the first driving element 141 further includes a speed sensor, the speed sensor is configured to send a sensing signal after detecting that the rotation speed of the motor is lower than a preset value, and the first control module is further configured to control the first driving element 141 to stop operating in response to the sensing signal.
Specifically, the first driving member 141 includes a speed sensor, after the second supporting member 132 contacts the extended display screen 122, the second supporting member 132 receives resistance from the extended display screen 122, so that the rotational speed of the motor is reduced, the speed sensor detects that the rotational speed of the motor is lower than a preset value and sends a sensing signal, the first control module receives the sensing signal and controls the first driving member 141 to stop working, the first driving member no longer drives the second supporting member 132 to continuously rise, and thus, in an extended display state, the second supporting member 132 can form relatively close contact with the extended display screen 122, and meanwhile, the second supporting member 132 can be prevented from continuously rising, so that the extended display screen 122 is protected.
In one embodiment, the display device further comprises a second detection module and a second control module, wherein the second detection module is configured to detect whether a preset operation is performed on the flexible display screen 120 exposed to the display window, and send a second detection signal after the preset operation is detected; the second control module is configured to send a second control signal in response to the second detection signal, and control the first driving element 141 to drive the second supporting element 132 to move away from the display window.
In the extended display state, as shown in fig. 5, the second detection module is configured to detect whether a preset operation is performed on the flexible display screen 120 exposed to the display window, specifically, the second detection module detects whether a preset gesture operation occurs, and sends a second detection signal after detecting the preset gesture operation, and the second control module sends a second control signal after receiving the second detection signal, and controls the first driving element 141 to drive the second supporting element 132 to move away from the display window.
In one embodiment, the flexible display device further comprises a timing module, wherein the timing module starts timing in response to the second control signal and sends a stop signal after a preset time period, and the second control module controls the first driving member 141 to stop working in response to the stop signal.
Specifically, as shown in fig. 6, the second control module sends a second control signal in response to the second detection signal, the first driving element 141 drives the second supporting element 132 to move away from the display window in response to the second control signal, the timing module receives the second control signal sent by the second control module at the same time, starts timing, and sends a stop signal after a preset time period, and after receiving the stop signal, the second control module controls the first driving element 141 to stop working, and at this time, the second supporting element 132 stops descending. At this time, the distance between the second support 132 and the extended display 122 is S1, and the portion of the first support 131 contacting the permanent display 121 has a thickness H1, S1 is greater than or equal to H1, and preferably, S1 is equal to H1.
In one embodiment, the flexible display device further comprises a guide reel, and the guide end 123 of the flexible display screen 120 is wound on the guide reel.
As shown in fig. 1, the flexible display 120 includes a permanent display 121 exposed to the display window, one end of the flexible display 120 away from the permanent display 121 is a guide end 123, the guide shaft is located inside the housing base 111, and the guide end 123 of the flexible display 120 is wound around the guide shaft.
In one embodiment, the flexible display device further includes a second driving assembly, the second driving assembly includes a second driving member 151 and a second transmission member 152, the second transmission assembly is disposed on the inner bottom wall of the housing, and the guiding end 123 of the flexible display screen 120 is connected to the second driving member 151.
Specifically, the guiding end 123 of the flexible display screen 120 goes around the guiding roller and is connected to the second driving member 151 (not shown in the figure with a specific connection structure), in the extended display state, the first supporting member 131 slides relative to the housing base 111 along the first direction X1 to drive the extended display screen 122 to be drawn out, and in the process of drawing out the extended display screen 122, the second driving member 151 moves along the second direction X2 following the drawing-out of the flexible display screen 120, wherein the second direction X2 is the same straight line and opposite direction to the first direction X1. The second transmission member 152152 can be fixedly disposed on the inner bottom wall of the housing, and the second driving member 151 is moved in the second direction by the pulling force from the guiding end 123 of the flexible screen, wherein the second driving member 151 and the second transmission member 152 are movably engaged.
In one embodiment, as shown in fig. 7, the flexible display device further includes a third control module, which controls the second driving member 151 to move in the first direction in response to the stop signal.
Specifically, after the second supporting member 132 descends for a preset time period, a stop signal is sent, at this time, the distance between the second supporting member 132 and the extended display screen 122 is S1, the portion of the first supporting member 131 in contact with the permanent display screen 121 has a thickness H1, S1 is greater than or equal to H1, after the third control module receives the stop signal, the second driving member 151 is controlled to start to move along the first direction X1, the second driving member 151 moves along the first direction X1, so that a pulling force applied to the guide end 123 of the flexible display screen 120 along the first direction X1 drives the guide end 123 of the flexible display screen 120 to move along the first direction X1, and the extended display screen 122 is accommodated in the housing, thereby making the flexible display device in the normal display state.
Preferably, the second driving member 151 includes a second motor and a second gear, the second gear includes a rotating shaft connected to the second motor, the guiding end 123 of the flexible display screen 120 is connected to the rotating shaft, and the second transmission member 152152 includes a second rack.
In each of the above embodiments, when the flexible display device is in the extended display state, the second supporting member 132 capable of being automatically controlled is arranged to support the extended display screen 122, and in the extended display state, the second supporting member 132 and the first supporting member 131 are located on the same plane, so as to completely support the flexible display screen 120 exposed in the display window, that is, the normally-arranged display screen 121 and the extended display screen 122, thereby enhancing the protection of the screen body and improving the flatness of the flexible display screen 120.
It can be understood that the inside of the casing further includes a processing chip, and the first control module, the second detection module, the timing module and the speed sensor may be located on the processing chip.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (6)

1. A flexible display device, comprising:
the display device comprises a shell, a first supporting piece and a second supporting piece, wherein the shell comprises a shell base body and the first supporting piece, the first supporting piece is arranged on the outer side of the shell base body, the shell base body and the first supporting piece are matched to form a display window, and the first supporting piece can slide relative to the shell base body along a first direction;
the flexible display screen can be partially exposed to the display window, the unexposed flexible display screen can be arranged in the shell in a deformable manner, the flexible display screen comprises a permanent display screen and an extended display screen, one side of the permanent display screen, which is far away from the light emergent surface, is fixedly connected with the first supporting piece, and the first supporting piece slides along a first direction relative to the shell base body to drive the extended display screen to be drawn out;
the second supporting piece is positioned inside the shell and used for supporting the extended display screen after the first supporting piece slides to a preset position along the first direction;
the first driving assembly is located inside the housing and is used for driving the second supporting piece to move in a direction perpendicular to the plane of the display window, wherein the first driving assembly comprises a first driving piece and a first transmission piece, the first transmission piece is arranged on one side, away from the display window, of the second supporting piece, the first driving piece is fixed inside the housing and is movably matched with the first transmission piece to drive the second supporting piece to move in a direction perpendicular to the plane of the display window, the first driving piece comprises a first motor and a first gear, the first transmission piece comprises a first rack, the first motor drives the first gear to be movably matched with the first rack, and the first rack is fixedly connected to one side surface, away from the display window, of the second supporting piece, the first driving part further comprises a speed sensor, the speed sensor is used for sending a sensing signal after detecting that the rotating speed of the first motor is lower than a preset value, and the first control module is further used for responding to the sensing signal and controlling the first driving part to stop working;
the first detection module is used for detecting whether the positioning mark reaches a preset position or not and sending a first detection signal after the positioning mark reaches the preset position, the first control module is used for responding to the first detection signal, controlling the first driving piece to drive the second supporting piece to move close to the display window and reach a side surface of the extended display screen, which is far away from the light emergent surface, so as to support the extended display screen, and at the moment, the leftmost end of the first supporting piece is contacted with the rightmost end of the second supporting piece, and the leftmost end of the first supporting piece and the rightmost end of the second supporting piece are spliced to form a complete supporting piece;
the display device further comprises a second detection module and a second control module, wherein the second detection module is used for detecting whether a preset operation exists on the flexible display screen exposed to the display window or not and sending a second detection signal after the preset operation is detected; the second control module is used for responding to the second detection signal to send out a second control signal and controlling the first driving piece to drive the second supporting piece to move away from the display window.
2. The flexible display device according to claim 1, further comprising a timing module, wherein the timing module starts timing in response to the second control signal and sends a stop signal after a preset time period, and the second control module controls the first driving member to stop working in response to the stop signal.
3. The flexible display device of claim 2, further comprising a guide roller, wherein the guide end of the flexible display screen is wound around the guide roller.
4. The flexible display device according to claim 3, further comprising a second driving assembly, wherein the second driving assembly comprises a second driving member and a second transmission member, the second transmission member is disposed on the inner bottom wall of the housing, and the guiding end of the flexible display screen is connected to the second driving member.
5. The flexible display device of claim 4, further comprising a third control module that controls the second driving member to move in the first direction in response to the stop signal.
6. The flexible display device of claim 5, wherein the second driving member comprises a second motor and a second gear, the second gear comprises a shaft connected to the second motor, the guide end of the flexible display screen is connected to the shaft, and the second transmission member comprises a second rack.
CN202010165400.3A 2020-03-11 2020-03-11 Flexible display device Active CN111243440B (en)

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Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112153181B (en) * 2019-06-27 2022-06-14 华为机器有限公司 A flexible display telescopic mechanism and mobile terminal
CN212659253U (en) 2020-06-22 2021-03-05 京东方科技集团股份有限公司 Display device
EP4163760B1 (en) 2020-07-14 2025-03-26 Samsung Electronics Co., Ltd. Electronic device comprising flexible display
EP4167050B1 (en) 2020-07-14 2025-04-16 Samsung Electronics Co., Ltd. Electronic apparatus comprising flexible display
CN111768709B (en) * 2020-07-15 2023-08-01 京东方科技集团股份有限公司 Display device and electronic equipment
CN112087542B (en) * 2020-09-10 2022-05-13 Oppo广东移动通信有限公司 Electronic device and positioning method of flexible screen of electronic device
CN112071201A (en) * 2020-09-10 2020-12-11 Oppo广东移动通信有限公司 Display screen assembly for electronic equipment, electronic equipment and display control method thereof
KR102290899B1 (en) 2020-10-29 2021-08-19 삼성전자주식회사 An electronic device including a flexible display
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CN112309258B (en) * 2020-11-02 2022-08-02 昆山国显光电有限公司 Supporting structure and display device
CN114513568B (en) * 2020-11-16 2024-08-13 Oppo广东移动通信有限公司 Display device
KR20220076150A (en) * 2020-11-30 2022-06-08 삼성전자주식회사 electronic device including antenna
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CN112797277B (en) * 2021-01-27 2022-11-11 昆山国显光电有限公司 Supporting structural part and display device
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CN113194174B (en) * 2021-04-29 2023-07-18 维沃移动通信有限公司 Electronic equipment
CN113194177B (en) * 2021-04-30 2023-02-24 维沃移动通信有限公司 Reel, flexible screen assembly and electronic equipment
CN113419568B (en) * 2021-05-16 2024-08-06 上海天马微电子有限公司 Display device
CN113539098B (en) * 2021-07-16 2023-06-20 京东方科技集团股份有限公司 Flexible display device and control method thereof
CN113570968A (en) 2021-07-19 2021-10-29 武汉华星光电半导体显示技术有限公司 Display screen and display device
CN113516919B (en) * 2021-07-27 2023-04-18 京东方科技集团股份有限公司 Flexible supporting assembly and flexible display device
CN115643328A (en) * 2022-09-30 2023-01-24 维沃移动通信有限公司 Electronic device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102224454A (en) * 2008-11-24 2011-10-19 柳相圭 Soft display device for portable terminal
CN105068642A (en) * 2015-07-17 2015-11-18 瑞声声学科技(深圳)有限公司 Gesture identification based control method and apparatus for controlling extension or retraction of display screen
CN107564429A (en) * 2017-08-21 2018-01-09 合肥惠科金扬科技有限公司 A kind of concealed large-scale TFT LCD liquid crystal display screens presentation device
CN110010007A (en) * 2019-04-25 2019-07-12 武汉华星光电半导体显示技术有限公司 Flexible display apparatus and display equipment
CN209265890U (en) * 2018-11-21 2019-08-16 张家港康得新光电材料有限公司 A kind of display device
CN110782783A (en) * 2018-07-30 2020-02-11 三星显示有限公司 Display device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8711566B2 (en) * 2011-09-02 2014-04-29 Microsoft Corporation Expandable mobile device
CN208044998U (en) * 2018-02-09 2018-11-02 深圳市柔宇科技有限公司 Flexible display apparatus
CN108259649B (en) * 2018-02-09 2021-07-30 西安中兴新软件有限责任公司 Mobile terminal, control system and control method
CN108519795B (en) * 2018-04-02 2020-09-22 昆山国显光电有限公司 Display device and electronic product
KR20200011099A (en) * 2018-07-24 2020-02-03 신진철 Display expansion type mobile terminal with sliding motion

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102224454A (en) * 2008-11-24 2011-10-19 柳相圭 Soft display device for portable terminal
CN105068642A (en) * 2015-07-17 2015-11-18 瑞声声学科技(深圳)有限公司 Gesture identification based control method and apparatus for controlling extension or retraction of display screen
CN107564429A (en) * 2017-08-21 2018-01-09 合肥惠科金扬科技有限公司 A kind of concealed large-scale TFT LCD liquid crystal display screens presentation device
CN110782783A (en) * 2018-07-30 2020-02-11 三星显示有限公司 Display device
CN209265890U (en) * 2018-11-21 2019-08-16 张家港康得新光电材料有限公司 A kind of display device
CN110010007A (en) * 2019-04-25 2019-07-12 武汉华星光电半导体显示技术有限公司 Flexible display apparatus and display equipment

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