CN110728912A - Flexible screen assembly and electronic equipment - Google Patents

Flexible screen assembly and electronic equipment Download PDF

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Publication number
CN110728912A
CN110728912A CN201911013065.9A CN201911013065A CN110728912A CN 110728912 A CN110728912 A CN 110728912A CN 201911013065 A CN201911013065 A CN 201911013065A CN 110728912 A CN110728912 A CN 110728912A
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China
Prior art keywords
flexible screen
screen body
support member
screen assembly
elastic
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Granted
Application number
CN201911013065.9A
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Chinese (zh)
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CN110728912B (en
Inventor
林进全
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Oppo Chongqing Intelligent Technology Co Ltd
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Oppo Chongqing Intelligent Technology Co Ltd
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Priority to CN201911013065.9A priority Critical patent/CN110728912B/en
Publication of CN110728912A publication Critical patent/CN110728912A/en
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    • 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
    • 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
    • G09F9/33Indicating 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 being semiconductor devices, e.g. diodes

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  • 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 flexible screen assembly, includes: the flexible screen body comprises a display surface and a non-display surface which are oppositely arranged; the supporting piece is arranged on the non-display surface of the flexible screen body in a stacked mode; the driving mechanism is connected with the supporting piece so as to drive the supporting piece to stretch and retract; the support piece is attached to the non-display surface of the flexible screen body, so that the flexible screen body is driven to synchronously stretch along the same direction when the support piece stretches. The embodiment of the application provides flexible screen assembly, through actuating mechanism drive support piece motion, and then drives flexible screen body and stretch out and draw back, and working method is simple. The flexible screen body is contracted inside the electronic equipment in a rolling mode, so that the occupied space is small; when the flexible screen body is unfolded, a larger unfolding area can be provided, and the user experience is improved. In addition, the flexible screen is placed in a curling mode, folding is not needed, and the service life can be prolonged.

Description

Flexible screen assembly and electronic equipment
Technical Field
The application relates to the technical field of electronic equipment structures, in particular to a flexible screen assembly and electronic equipment.
Background
The flexible screen, i.e., the flexible OLED (Organic Light-Emitting Diode), has the characteristics of being bendable at will, being Light and thin in material, saving power, and the like, and with the development of the flexible screen technology, the flexible screen device is pushed to become the mainstream of screen display in the future.
However, in the related art, electronic devices (mobile phones, tablet computers, notebook computers, wearable devices, etc.) using flexible screens are stored in the electronic devices in a folding and shrinking manner. The flexible screen is limited in the containing space of the electronic equipment, and the area of the folded and contracted flexible screen after being unfolded is limited. If the large expansion area of the flexible screen is required to be met, the size of the electronic equipment is inevitably increased, the equipment cost is improved, and the user experience is influenced.
Disclosure of Invention
An aspect of an embodiment of the present application provides a flexible screen assembly, including: the flexible screen body comprises a display surface and a non-display surface which are oppositely arranged; the supporting piece is arranged on the non-display surface of the flexible screen body in a stacked mode; the driving mechanism is connected with the supporting piece so as to drive the supporting piece to stretch and retract; the support piece is attached to the non-display surface of the flexible screen body, so that the flexible screen body is driven to synchronously stretch along the same direction when the support piece stretches.
Further, an embodiment of the present application further provides an electronic device, including a housing and the flexible screen assembly of the foregoing embodiment, where the housing has an accommodating space, the flexible screen assembly is disposed in the accommodating space, and the housing is connected to a driving mechanism of the flexible screen assembly; an opening is formed in the side wall of the shell, and the flexible screen body of the flexible screen assembly stretches.
The flexible screen assembly and the electronic equipment provided by the embodiment of the application drive the support piece to move through the driving mechanism, and then the flexible screen body is driven to stretch, and the working mode is simple. The flexible screen body is contracted inside the electronic equipment in a rolling mode, so that the occupied space is small; when the flexible screen body is unfolded, a large unfolding area can be provided, the display area of the electronic equipment is further improved, and the user experience is improved. In addition, the flexible screen is placed in a curling mode, folding is not needed, and the service life can be prolonged.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of an electronic device in some embodiments of the present application;
FIG. 2 is a schematic structural view of a flexible screen assembly according to some embodiments of the present application;
FIG. 3 is a schematic illustration of a portion of a flexible screen body of a flexible screen assembly according to some embodiments of the present application when deployed;
FIG. 4 is a schematic view of a portion of the cross-sectional configuration of FIG. 2 taken along line A-A;
FIG. 5 is a schematic view of a portion of the cross-sectional structure of FIG. 3 taken along line B-B;
FIG. 6 is a schematic structural view of a flexible screen assembly according to some embodiments of the present application;
FIG. 7 is a side view of a support member of some embodiments of the present application as it is deployed;
FIG. 8 is a schematic side view of a support member of other embodiments of the present application shown in expanded configuration;
FIG. 9 is a schematic side view of a support member of other embodiments of the present application shown in expanded configuration;
FIG. 10 is a schematic view of a flexible screen assembly according to further embodiments of the present application;
fig. 11 is a schematic structural diagram of an electronic device according to another embodiment of the present application.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be noted that the following examples are only illustrative of the present application, and do not limit the scope of the present application. Likewise, the following examples are only some examples and not all examples of the present application, and all other examples obtained by a person of ordinary skill in the art without any inventive work are within the scope of the present application.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
As used herein, an "electronic device" (or simply "terminal") includes, but is not limited to, an apparatus that is configured to receive/transmit communication signals via a wireline connection, such as via a Public Switched Telephone Network (PSTN), a Digital Subscriber Line (DSL), a digital cable, a direct cable connection, and/or another data connection/network, and/or via a wireless interface (e.g., for a cellular network, a Wireless Local Area Network (WLAN), a digital television network such as a DVB-H network, a satellite network, an AM-FM broadcast transmitter, and/or another communication terminal). A communication terminal arranged to communicate over a wireless interface may be referred to as a "wireless communication terminal", "wireless terminal" or "mobile terminal". Examples of mobile terminals include, but are not limited to, satellite or cellular telephones; a Personal Communications System (PCS) terminal that may combine a cellular radiotelephone with data processing, facsimile and data communications capabilities; PDAs that may include radiotelephones, pagers, internet/intranet access, Web browsers, notepads, calendars, and/or Global Positioning System (GPS) receivers; and conventional laptop and/or palmtop receivers or other electronic devices that include a radiotelephone transceiver. A cellular phone is an electronic device equipped with a cellular communication module.
It should be noted that the electronic device in the embodiment of the present application is mainly directed to an electronic device having a flexible screen structure, where the flexible screen is stored or deployed in the electronic device in a telescopic manner. It can be understood that the electronic device in the present application may include a mobile phone, a tablet computer, a notebook computer, a wearable device, and other electronic devices having a flexible screen structure.
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an electronic device 1000 according to some embodiments of the present disclosure, and fig. 2 is a schematic structural diagram of a flexible screen assembly 100 according to some embodiments of the present disclosure. The electronic device 1000 generally includes a flexible screen assembly 100 and a housing 200; the flexible screen assembly 100 generally includes a flexible screen body 10, a support member 20, and a drive mechanism 30.
The flexible screen becomes the trend of the future whole machine design scheme, and the flexible screen mainly brings the advantage of improving the screen occupation ratio of the whole machine. The flexible screen can be freely bent, so that when the flexible screen is not used, the flexible screen is stored in the electronic equipment, and when the flexible screen is used, the flexible screen is unfolded. However, in the current technology, on the premise of maintaining the internal space of the electronic device, the flexible screen stored in the electronic device is limited, and the expansion range of the expansion area of the flexible screen when the flexible screen is expanded is small.
In order to solve the problems, the technical scheme of the embodiment of the application is that the flexible screen is supported by the supporting piece in a rolling and stretching mode and when the flexible screen is unfolded, so that the flexible screen has a larger unfolding area when being unfolded.
Specifically, the housing 200 is connected to the driving mechanism 30 of the flexible panel assembly 100, and the housing 200 has an accommodating space 201, and the flexible panel assembly 100 is disposed in the accommodating space 201. An opening 202 is formed on the side wall of the housing 200 for the flexible screen body 10 to extend and retract. In the present embodiment, the housing 200 is a substantially cylindrical structure. Of course, in other embodiments, the housing 200 may also be generally rectangular or cuboid-like in configuration.
Referring to fig. 3, fig. 3 is a partial structural schematic view of the flexible screen body 10 of the flexible screen assembly 100 according to some embodiments of the present application when unfolded. It will be appreciated that fig. 2 is a partial schematic structural view of the flexible screen body 10 of the flexible screen assembly 100 in some embodiments of the present application when not unrolled or rolled. Further, the flexible screen body 10 is attached to the support member 20, that is, the flexible screen body 10 and the support member 20 are stacked, and the flexible screen body 10 can be synchronously stretched along with the stretching of the support member 20. The driving mechanism 30 is connected to the supporting member 20 for driving the supporting member 20 to extend and retract. For example, the driving mechanism 30 may drive the support member 20 to move from the winding state shown in fig. 2 to the winding state shown in fig. 3, or may drive the support member 20 to move from the winding state shown in fig. 3 to the winding state shown in fig. 2.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Specifically, referring to fig. 4 and 5, fig. 4 is a schematic view of a partial cross-sectional structure taken along a-a direction in fig. 2, and fig. 5 is a schematic view of a partial cross-sectional structure taken along B-B direction in fig. 3. When the flexible screen body 10 is rolled, the flexible screen body 10 and the supporting piece 20 are arranged in an overlapping and rolling manner at intervals; the support member 20 serves to support the flexible screen body 10 when the flexible screen body 10 is unfolded. It will be appreciated that the thickness of the support member 20 in the cross-sectional direction of figures 4 and 5 is greater than the thickness of the flexible screen body 10 to provide a more stable support force to the flexible screen body 10.
Further, the flexible screen body 10 generally includes a display surface 11 and a non-display surface 12 which are oppositely arranged, and the display surface 11 is used for a user touch operation to realize touch interaction between the user and the electronic device 1000. The supporting member 20 is disposed on the non-display surface 12 of the flexible screen body 10 in a stacked manner, in other words, the supporting member 20 is attached to the non-display surface 12 of the flexible screen body 10, so that when the supporting member 20 extends and contracts, the flexible screen body 10 can be driven to extend and contract synchronously along the same direction.
In the embodiment of the present application, the supporting member 20 may be attached to the non-display surface 12 of the flexible screen body 10 by an Optical Clear Adhesive (OCA), which is within the understanding range of those skilled in the art and is not listed here. Of course, in other embodiments, the supporting member 20 may also be fixedly connected to the non-display surface 12 of the flexible screen body 10 by other methods, for example, a fixing method such as double-sided adhesive bonding, clamping, and the like.
It should be noted that, the flexible screen body 10 is driven by the support member 20 to extend and retract synchronously along the same direction, that is, the extending and retracting direction of the support member 20 is the direction in which the flexible screen body 10 extends and retracts in the opening 202 of the electronic device. The flexible screen body 10 can be extended or retracted from the opening 202 of the electronic device by the support member 20 stretching or retracting, and obviously, the support member 20 is also extended or retracted from the opening 202 of the electronic device in the process.
It will be appreciated that the drive mechanism 30 is coupled to the support member 20 to drive the support member 20 to the deployed or the wound-up state, i.e., the drive mechanism 30 provides the driving force required to move the support member 20. The support member 20 is in an unfolded state, i.e., a state in which the support member 20 is extended out of the opening 202 of the electronic device, and the support member 20 is in a rolled state, i.e., a state in which the support member 20 is retracted into the opening 202 of the electronic device. The unfolded or rolled state of the flexible screen body 10 is similar to that of the support member 20, and thus, the detailed description thereof will not be repeated.
With continued reference to fig. 4 and 5, drive mechanism 30 drives support member 20 in a first direction (indicated by F in fig. 4)1Direction), the supporting member 20 gradually extends out of the opening 202 of the electronic device to the unfolded state, and at this time, the flexible screen body 10 extends out to the unfolded state synchronously with the supporting member 20, that is, the flexible screen body 10 is in a planar state for displaying. The driving mechanism 30 drives the supporter 20 in the second direction (F shown in fig. 5)2Direction), the supporting member 20 gradually contracts into the opening 202 of the electronic device to a rolling state, and at this time, the flexible screen body 10 synchronously contracts to the rolling state along with the supporting member 20, so that the flexible screen body 10 and the supporting member 20 are overlapped and arranged in the accommodating space 201 of the housing 200.
In some embodiments of the present application, please refer to fig. 6, fig. 6 is a schematic structural diagram of a flexible screen assembly 100 in some embodiments of the present application, a driving mechanism 30 generally includes a driving motor 31 and a rotating member 32, the driving motor 31 drives the rotating member 32 to rotate, and the rotating member 32 is connected to an end of a supporting member 20 to drive the supporting member 20 to extend and retract. It is to be understood that the driving motor 31 may be a dc motor or an ac motor, or may be a permanent magnet synchronous motor, a reluctance synchronous motor or a hysteresis synchronous motor, or may also be one that can realize forward rotation and reverse rotation, such as a capacitor start type single phase asynchronous motor, a capacitor operation type single phase asynchronous motor, a capacitor start operation type single phase asynchronous motor, a split phase single phase asynchronous motor, and the like. The rotating member 32 may be a rotating shaft, and may be driven by the driving motor 31 to rotate in a forward or reverse direction. The side wall of the rotating shaft is fixedly connected with the end of the supporting member 20 to drive the supporting member 20 to extend and retract. For example, when the rotating shaft rotates in the forward direction, the supporting member 20 is in the first direction (F shown in FIG. 4)1Direction) of motion extension(ii) a When the rotation shaft is reversed, the support member 20 is in the second direction (F shown in FIG. 5)2Direction) of movement.
The flexible screen assembly provided by the embodiment of the application drives the support piece to move through the driving mechanism, and then the flexible screen body is driven to stretch, so that the working mode is simple. The flexible screen body is contracted inside the electronic equipment in a rolling mode, so that the occupied space is small; when the flexible screen body is unfolded, a large unfolding area can be provided, the display area of the electronic equipment is further improved, and the user experience is improved. In addition, the flexible screen is placed in a curling mode, folding is not needed, and the service life can be prolonged.
In some embodiments of the present application, please refer to fig. 7, fig. 7 is a schematic side view of the support member 20 in some embodiments of the present application when it is unfolded, and the support member 20 generally includes a support portion 21 and an elastic portion 22. The supporting portion 21 is attached to the non-display surface of the flexible screen body 10, and the elastic portion 22 is disposed on a side of the supporting portion 21, where the side of the supporting portion 21 is parallel to the stretching direction of the supporting member 20.
Specifically, when the supporting member 20 is unfolded, the supporting portion 21 is in a planar state, and the supporting portion 21 is attached to the non-display surface 12 of the flexible screen body 10; the elastic portion 22 is in an arc shape, and the elastic portion 22 keeps a straight state along the stretching direction of the support member 20 to support the support portion 21 in a flat state.
It should be noted that the cross section of the elastic portion 22 is arc-shaped, and can keep straight without external force, and under the condition of applying external force, the elastic portion 22 can be bent, and at this time, the arc-shaped structure of the elastic portion 22 will become straight, and the potential energy generated by this deformation can make the elastic portion 22 become straight after the external force is removed. In other words, the resilient portion 22 may be of a construction similar to a tape measure blade. The end of the elastic part 22 is fixedly connected to the rotating part 32 or the side wall of the rotating shaft to drive the elastic part 22 to move. For example, in the embodiment of the present application, the elastic portion 22 is made of an arc-shaped steel band, and an end portion of the arc-shaped steel band is fixedly connected to a side wall of the rotation shaft. Of course, in other embodiments, the flexible portion 22 may be an arc-shaped band structure made of other hard metal materials.
Specifically, the width of the support portion 21 perpendicular to the telescopic direction of the support member 20 is greater than or equal to the width of the flexible screen body 10 perpendicular to the telescopic direction of the flexible screen body 10, in other words, the width of the support portion 21 perpendicular to the movement direction of the support member 20 or the flexible screen body 10 is greater than or equal to the width of the flexible screen body 10 perpendicular to the movement direction of the support member 20 or the flexible screen body 10. Meanwhile, the length of the support portion 21 in the moving direction is greater than the length of the flexible screen body 10 in the moving direction. Through the length and the width that set up supporting part 21 not less than the length and the width of flexible screen body 10, can be so that flexible screen body 10 attaches on supporting part 21 completely, avoid flexible screen body 10 to surpass supporting part 21 and influence user experience and damage the flexible screen.
Further, the support portion 21 has a first thickness H1The elastic part 22 has a second thickness H2A second thickness H2Is substantially greater than the first thickness H1So that the elastic portion 22 can provide a stable supporting force for the supporting portion 21, thereby improving the stability of the display effect when the flexible screen body 10 is unfolded.
It should be noted that the terms "first", "second" and "third" in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature.
In the present embodiment, telescoping of support member 20 includes extending support member 20 to an extended state and retracting support member 20 to a rolled state; when the supporting member 20 is extended to the expanded state, the cross section of the elastic portion 22 is arc-shaped, and the elastic portion 22 is in a straight state along the extending and retracting direction of the supporting member 20; when the support member 20 is contracted to the winding state, the cross section of the elastic portion 22 is linear.
Further, by providing the supporting portion 21 and the elastic portion 22, when the supporting portion 20 is unfolded, the elastic portion 22 is in a straight state along the stretching direction of the supporting portion 20 to support the supporting portion 21 in a planar state, so as to support the flexible screen body 10 attached to the supporting portion 21 to display in a planar state. When the supporting member 20 is contracted to the rolling state, the supporting member 20 and the flexible screen body 10 are overlapped at intervals and are accommodated in the accommodating space 201 of the housing 200.
Further, the plurality of elastic portions 22 are provided, and the plurality of elastic portions 22 are disposed at intervals, wherein at least two elastic portions are respectively disposed on two side edges of the supporting portion 21. For example, two elastic parts 22 may be provided, and the two elastic parts 22 are substantially arranged in parallel at intervals, and the two elastic parts 22 are respectively arranged on the side edges of the supporting part 21, and the side edges of the supporting part 21 are parallel to the telescopic direction of the supporting part 20 or the flexible screen body 10. For another example, three elastic portions 22 may be provided, and the three elastic portions 22 are substantially spaced apart from each other and arranged in parallel. Two of the three elastic parts 22 are respectively disposed on two sides of the supporting part 21, two sides of the supporting part 21 are respectively parallel to the stretching direction of the supporting part 20 or the flexible screen body 10, and the other elastic part 22 is disposed between the two elastic parts.
Further, it should be understood that the use of the term "substantially" herein in terms of a numerical quantity or other quantifiable relationship (e.g., perpendicularity or parallelism) is to be understood as indicating a quantity of ± 10%, unless otherwise defined with respect to a particular context. Thus, for example, lines that are substantially perpendicular to each other may be at an angle of between 81 ° and 99 ° to each other. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Further, the end of the elastic portion 22 is fixedly connected to the side wall of the rotating member 32, and when the supporting member 20 gradually shrinks into the opening 202 of the electronic device to the rolled state, the cross section of the elastic portion 22 changes from the arc structure to the linear structure. When the supporting member 20 is in the rolled state, the elastic portions 22 of each layer formed by rolling are in direct contact with each other. Because the thickness of elastic part 22 is greater than the thickness of supporting part 21, and flexible screen body 10 itself is thinner for flexible screen body 10 is when rolling up the state, and the roll is covered and is formed every layer of flexible screen body 10 between can not direct contact, can prevent to rub each other and lead to flexible screen body 10 to damage. It will be appreciated that in the embodiment of this application, the thickness of the flexible screen body 10 is less than the second thickness H2And a first thickness H1The difference in thickness of (a).
Of course, in other embodiments, the thickness of the flexible screen body 10 may be less than the thickness of the elastic portion 22, i.e. the thickness of the flexible screen body 10 is less than the second thickness H2. At this time, the support member 20 may be formed of only the elastic portion 22 without the support portion 21.
Specifically, referring to fig. 8, fig. 8 is a schematic side view of the support member 20 in another embodiment of the present application when it is unfolded, in which the support member 20 generally includes a plurality of elastic portions 22, and the elastic portions 22 are disposed at intervals, wherein at least two elastic portions 22 are respectively disposed on two edges of the flexible screen body 10, and the two edges of the flexible screen body 10 are parallel to the extending direction of the flexible screen body 10. Further, the structures of the elastic parts 22 and the elastic parts 22 in the above embodiments and the matching relationship with the rotating part 32 are substantially the same, so that no further description is provided in this embodiment, and the matching relationship between the elastic parts 22 and the flexible screen body 10 is mainly described in this embodiment.
Further, at least two elastic parts 22 of the plurality of elastic parts 22 are respectively disposed at two edges of the flexible screen body 10, and when the flexible screen body 10 is unfolded, the elastic parts 22 are in a straight state along the stretching direction of the flexible screen body 10 to support the flexible screen body 10 to display in a planar state. The elastic portions 22 are disposed at two edges of the flexible screen body 10, which are parallel to the extending and contracting direction of the flexible screen body 10. The elastic part 22 can be fixed on the edge of the flexible screen body 10 by fixing means such as optical adhesive, double-sided adhesive bonding, clamping and the like.
It will be appreciated that the thickness of the flexible screen body 10 may be less than the thickness of the resilient portion 22, i.e. the thickness of the flexible screen body 10 is less than the second thickness H2When the flexible screen body 10 is in a rolling state, each layer of flexible screen body 10 formed by rolling cannot be in direct contact with each other, and the flexible screen body 10 can be prevented from being damaged due to mutual friction.
In addition, in some other embodiments of the present application, please refer to fig. 9, fig. 9 is a schematic side view of the supporting member 20 in other embodiments of the present application when it is unfolded, and the supporting member 20 generally includes a main body portion 23 and a position-limiting portion 24. The main body 23 is similar to the elastic part 22 in the previous embodiment, that is, the supporting member 20 in the present embodiment generally includes an elastic part 22 and a position-limiting part 24. The elastic portion 22 is attached to the non-display surface of the flexible screen body 10, and the limiting portion 24 extends along the edge of the elastic portion 22 toward the flexible screen body 10. The end of the elastic part 22 is fixedly connected with the rotating part of the driving mechanism 30 to obtain the driving force required by the extension and contraction of the supporting part 20.
Specifically, the flexible screen body 10 is attached to the main body portion 23 (the elastic portion 22), the position-limiting portion 24 is disposed at an edge of the main body portion 23, and the position-limiting portion 24 extends along the edge of the main body portion 23 (the elastic portion 22) toward the flexible screen body 10.
It can be understood that, by providing the limiting portion 24 at the edge of the main body portion 23 (the elastic portion 22), on one hand, the flexible screen body 10 can be prevented from deviating when being unfolded, and on the other hand, when the flexible screen body 10 is rolled, each layer of the flexible screen body 10 cannot be in direct contact with each other, so that the flexible screen body 10 can be prevented from being damaged due to mutual friction.
The flexible screen assembly that this application embodiment provided sets up the elasticity portion through support piece for support piece is when expanding, and the transversal arc of personally submitting of elasticity portion, and elasticity portion keep straight state along support piece's flexible direction, and then prop up the flexible screen body and be the display of plane state. When support piece rolled up and covers, the cross section of elasticity portion became the straight line shape by the arc, and was the interval with flexible screen body and roll up and cover the setting, and occupation space is little, simultaneously, can be so that can not direct contact between every layer of flexible screen body, prevent that the looks mutual friction from leading to flexible screen body to damage, can increase of service life.
In some other embodiments of the present application, please refer to fig. 10, fig. 10 is a schematic structural diagram of a flexible screen assembly 100 according to other embodiments of the present application, and the flexible screen assembly 100 further includes a pull rod 50. The tension rod 50 is fixedly connected with an end of the support member 20 to stretch the support member 20. When the support moves from the rolling state to the unfolding state, the movement time can be shortened through the pull rod 50, and the use experience of a user is improved.
Specifically, the pull rod 50 is disposed close to the opening 202 of the electronic device, and when the flexible screen body is retracted inside the electronic device, the pull rod 50 is synchronously extended and retracted to the inside of the opening 202, i.e., inside the electronic device. When the flexible screen body is unfolded, the pull rod 50 preferentially extends out through the opening 202, so that the movement time of the flexible screen body is shortened through the pull rod 50, and the use experience of a user is improved.
It is understood that the pull rod 50 is fixedly connected to the supporting member 20 by welding, screwing, or gluing, and the fixing connection is within the understanding of those skilled in the art and is not listed here.
Referring to fig. 1, the electronic device 1000 generally includes a flexible screen assembly 100 and a housing 200, where the flexible screen assembly 100 is the flexible screen assembly 100 in the foregoing embodiments, and thus, the description is omitted here. The housing 200 has an accommodating space 201, the flexible screen assembly 100 is disposed in the accommodating space 201, and the housing 200 is connected to a driving mechanism of the flexible screen assembly 100. An opening 202 is defined in a side wall of the housing 200 for allowing the flexible screen body of the flexible screen assembly 100 to extend and retract. Further, when the flexible screen assembly 100 is completely retracted into the accommodating space 201, in order to prevent the flexible screen assembly 100 from being damaged due to contact with a hard object, the opening 202 may be filled with a dust-proof pad, so as to protect the flexible screen assembly 100 from being scratched by the hard object, thereby prolonging the service life.
It is understood that the housing 200 may be a substantially cylindrical structure to provide the accommodating space 201 with a larger volume. Of course, in other embodiments, the housing 200 may also be a substantially rectangular structure or a similar rectangular structure, and provide a corresponding accommodating space.
Further, referring to fig. 11, the electronic device 1000 generally further includes a circuit board 300 disposed in the accommodating space 201, wherein the circuit board 300 is electrically connected to the flexible screen assembly 100 to provide a corresponding control signal for the flexible screen assembly 100. Specifically, the circuit board 300 is electrically connected to the driving mechanism of the flexible screen assembly 100 to control the driving mechanism to provide a driving force; the circuit board 300 is electrically connected with the flexible screen body of the flexible screen assembly 100 to control the flexible screen body to display.
Specifically, the electronic device 100 further includes a display screen 500 and buttons 600 disposed outside the electronic device 100. The circuit board 300 is electrically connected with the display screen 500 to provide a corresponding control signal for the display screen 500; the button 600 is electrically connected to the circuit board 300, and the switch function of the driving mechanism of the flexible screen assembly 100 is implemented by the button 600. For example, by pressing the button 600 for a long time, the driving mechanism operates, and the flexible screen body extends; when the button 600 is stopped being pressed, the driving mechanism stops running, and the flexible screen body keeps in an extending state; the short rod button 600, the driving mechanism operates, and the flexible screen body contracts. It can be understood that the manner of controlling the flexible screen body to stretch and contract may also be other manners, and the manner of controlling the flexible screen body to stretch and contract is within the understanding range of those skilled in the art, and is not listed here.
Further, the housing 200 may be generally a cylindrical structure, it being understood that the housing 200 generally includes a top wall 203, a bottom wall 204, and a side wall 205 connecting the top wall 203 and the bottom wall 304. The display screen 500 may be disposed outside the sidewall 205 of the housing 200, and display contents, such as simple information of time, date, etc., may be viewed through the display screen 500. When a large window page needs to be browsed, the flexible screen body is extended out through the control buttons 600. The button 600 may be disposed outside the top wall 203 or outside the bottom wall 204 of the housing 200 for convenient operation by a user.
The electronic equipment that this application embodiment provided, through the actuating mechanism motion of signal of telecommunication control flexible screen subassembly, and then control flexible screen body and stretch out and draw back, can realize the automation of flexible screen body and expand and cover with rolling up, promote user experience. In addition, the flexible screen assembly is stretched by adopting a columnar structure, so that the contraction length of the flexible screen body can be prolonged.
The flexible screen assembly and the electronic equipment provided by the embodiment of the application set up the elastic part through the supporting piece, so that when the supporting piece is unfolded, the cross section of the elastic part is arc-shaped, and the elastic part keeps a straight state along the telescopic direction of the supporting piece, and then the flexible screen body is supported to be displayed in a planar state. When support piece rolled up and covers, the cross section of elasticity portion became the straight line shape by the arc, and was the interval with flexible screen body and roll up and cover the setting, and occupation space is little, simultaneously, can be so that can not direct contact between every layer of flexible screen body, prevent that the looks mutual friction from leading to flexible screen body to damage, can increase of service life.
It is noted that the terms "comprises" and "comprising," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
The above description is only a part of the embodiments of the present application, and not intended to limit the scope of the present application, and all equivalent devices or equivalent processes performed by the content of the present application and the attached drawings, or directly or indirectly applied to other related technical fields, are also included in the scope of the present application.

Claims (16)

1. A flexible screen assembly, comprising:
the flexible screen body comprises a display surface and a non-display surface which are oppositely arranged;
the supporting piece is arranged on the non-display surface of the flexible screen body in a stacked mode;
the driving mechanism is connected with the supporting piece so as to drive the supporting piece to stretch and retract;
the support piece is attached to the non-display surface of the flexible screen body, so that the flexible screen body is driven to synchronously stretch along the same direction when the support piece stretches.
2. The flexible screen assembly of claim 1, wherein the support member comprises a support portion and an elastic portion, the support portion is attached to the non-display surface of the flexible screen body, the elastic portion is disposed at a side of the support portion, and the side of the support portion is parallel to the stretching direction of the support member.
3. The flexible screen assembly of claim 2, wherein the plurality of elastic portions are spaced apart from one another, and the at least two elastic portions are disposed on opposite sides of the support portion.
4. A flexible screen assembly according to claim 3, wherein telescoping of the support member comprises extending the support member to an extended condition and retracting the support member to a rolled condition; when the supporting piece extends to the unfolding state, the cross section of the elastic part is arc-shaped, and the elastic part is in a straight state along the stretching direction of the supporting piece; when the supporting piece is contracted to a rolling state, the cross section of the elastic part is linear.
5. A flexible screen assembly according to claim 4, wherein the support member is in overlying relation with the flexible screen body when the support member is retracted to the rolled condition.
6. The flexible screen assembly of claim 5, wherein the support portion has a first thickness, the spring portion has a second thickness, the second thickness being greater than the first thickness, and the thickness of the flexible screen body is less than a difference in thickness between the second thickness and the first thickness.
7. The flexible screen assembly of claim 6, wherein a width of the support portion perpendicular to a direction of extension and retraction of the support member is greater than or equal to a width of the flexible screen body perpendicular to a direction of extension and retraction of the flexible screen body.
8. The flexible screen assembly of claim 1, wherein the support member comprises a plurality of elastic portions, the elastic portions are spaced apart from each other, the at least two elastic portions are respectively disposed at two edges of the flexible screen body, and the two edges of the flexible screen body are parallel to a stretching direction of the flexible screen body.
9. The flexible screen assembly of claim 8, wherein a thickness of the flexible screen body is less than a thickness of the spring portion.
10. The flexible screen assembly of claim 1, wherein the support member comprises an elastic portion and a limiting portion, the elastic portion is attached to the non-display surface of the flexible screen body, and the limiting portion extends along an edge of the elastic portion toward the flexible screen body.
11. A flexible screen assembly according to claim 10, wherein the ends of the resilient portions are fixedly connected to the drive mechanism.
12. The flexible screen assembly of claim 1, wherein the drive mechanism includes a drive motor and a rotatable member, the drive motor driving the rotatable member to rotate, the rotatable member being coupled to an end of the support member to drive the support member to telescope.
13. The flexible screen assembly of claim 1, further comprising a tension rod fixedly connected to an end of the support member to tension the support member.
14. An electronic device, comprising a housing and the flexible screen assembly of any one of claims 1 to 13, wherein the housing has an accommodating space, the flexible screen assembly is disposed in the accommodating space, and the housing is connected to a driving mechanism of the flexible screen assembly; an opening is formed in the side wall of the shell, and the flexible screen body of the flexible screen assembly stretches.
15. The electronic device of claim 14, wherein a circuit board is disposed in the accommodating space, and the circuit board is electrically connected to the driving mechanism and the flexible screen body respectively; the shell is provided with a display screen and a button, and the circuit board is electrically connected with the display screen and the button respectively.
16. The electronic device of claim 15, wherein the housing comprises a top wall, a bottom wall, and a side wall connecting the top wall and the bottom wall, the display screen is disposed outside the side wall, and the button is disposed outside the top wall or outside the bottom wall.
CN201911013065.9A 2019-10-23 2019-10-23 Flexible screen assembly and electronic equipment Active CN110728912B (en)

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