CN115574207A

CN115574207A - Flexible screen assembly and display device

Info

Publication number: CN115574207A
Application number: CN202211164532.XA
Authority: CN
Inventors: 陈智建; 陈毓尔
Original assignee: Xiamen Tianma Display Technology Co Ltd
Current assignee: Xiamen Tianma Display Technology Co Ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-06

Abstract

The invention belongs to the technical field of display, and particularly discloses a flexible screen assembly and electronic equipment. Flexible screen subassembly includes casing, flexible screen and supporting component, and supporting component includes: a reinforcing support member having a first end rotatably connected to the housing; the first ends of the first support arm and the second support arm are connected with the second end of the reinforcing support piece; the supporting component has a supporting state and a containing state, when the supporting component is in the supporting state, the first supporting arm and the second supporting arm can rotate to the upper surface coplane to form a supporting surface, the reinforcing supporting component and the supporting surface are arranged at an included angle, and the flexible screen is supported on the supporting surface. The electronic equipment comprises the flexible screen assembly. The flexible screen assembly and the electronic equipment disclosed by the invention can improve the supporting performance of the supporting assembly on the flexible screen, reduce the probability of deformation and bending of the flexible screen and improve the display performance of the flexible screen assembly.

Description

Flexible screen assembly and display device

Technical Field

The invention relates to the technical field of display, in particular to a flexible screen assembly and a display device.

Background

Along with the development of science and technology and the progress of semiconductor technology, can realize buckling the flexible display screen of convoluteing and more popularize, when satisfying the user to big display screen's demand, also can make things convenient for accomodating and carrying of display screen for display device is more frivolous and portable.

Because the flexible display screen has flexibility, it takes place deformation under external force or self action of gravity easily after expanding to change the display state of flexible screen, reduce the display effect of flexible screen. In order to improve the supporting performance of the flexible screen after being unfolded, the prior art provides a flexible screen assembly, which comprises a shell, a flexible screen, a scroll and a telescopic bracket, wherein the flexible screen can be wound on the scroll and can be contained in the shell, and the telescopic bracket is respectively connected with the shell and the flexible screen so as to be in an extending state to support the flexible screen when the flexible screen is unfolded.

In the flexible screen assembly provided by the prior art, after the flexible screen is unfolded, the telescopic bracket is basically parallel to the flexible screen, and can support the flexible screen to a certain extent, but because the tail end of the telescopic bracket extends out of the shell to a longer extent, the telescopic bracket is subjected to a larger bending moment, and the telescopic bracket is easy to deform and bend due to dead weight in the long-term use process, so that the continuous use of the telescopic bracket is influenced; moreover, when the flexible screen bears an external force perpendicular to the flexible screen, the flexible support is easy to bend and deform due to lower rigidity in the direction perpendicular to the screen surface of the display screen, so that the flexible screen deforms, and the display effect of the flexible screen assembly is influenced.

Disclosure of Invention

The invention aims to provide a flexible screen assembly and electronic equipment, which are used for improving the supporting performance of a flexible screen after the flexible screen is unfolded and improving the display effect of the flexible screen.

In order to realize the purpose, the invention adopts the following technical scheme:

flexible screen subassembly, including casing and flexible screen, the flexible screen have the rolling in rolling state and partial extension in the casing outside the state of expanding, the flexible screen subassembly still includes supporting component, supporting component includes:

a reinforcing support member having a first end rotatably connected to the housing;

the supporting arm comprises a first supporting arm and a second supporting arm, and the first ends of the first supporting arm and the second supporting arm are connected with the second end of the reinforcing support;

the supporting component has the holding state and folds accomodate in the state of accomodating in the casing, works as the supporting component is in during the holding state, first support arm with the second support arm can rotate to the coplanar of upper surface in order to form the holding surface, just the second end of first support arm is followed and is kept away from the direction of casing extends, and the second end of second support arm extends along the direction towards the casing, strengthens support piece with the contained angle setting is personally submitted to the support, after the expansion the flexible screen support in on the holding surface.

As an optional technical scheme of the flexible screen assembly, the reinforcing support member is provided with a fixed part and a telescopic part which can be telescopic relative to the fixed part, the fixed part is hinged with the shell, and the tail end of the telescopic part is hinged with the first supporting arm and the second supporting arm;

or, strengthen support piece including articulated at least two sections in proper order, one the end of section with the casing is articulated, another the end of section with first support arm and second support arm are articulated.

As an optional technical scheme of the flexible screen assembly, the reinforcing support member is an electric push rod, a fixed shell of the electric push rod forms the fixed part, and a telescopic rod of the electric push rod forms the telescopic part;

or, the reinforcing support piece is a piston cylinder, a cylinder body of the piston cylinder forms the fixed part, and a piston rod of the piston cylinder forms the telescopic part.

As an alternative to the flexible screen assembly, the hinge axis of the reinforcing support and the housing is arranged along a first direction, the first direction being an extension of the flexible screen about the axis.

As an optional technical solution of the flexible screen assembly, when the support assembly is in the storage state, the reinforcing support, the first support arm and the second support arm all extend along a second direction, and the second direction is perpendicular to the unfolded flexible screen.

As an optional technical scheme of a flexible screen subassembly, the casing has been seted up along one side of third direction and has been imported and exported and accomodate the groove, flexible screen wears to locate import and export, works as supporting component is in when accomodating the state, supporting component accomodate in accomodate the groove, the third direction is the extension direction of flexible screen.

As an optional technical scheme of the flexible screen assembly, the inlet and the outlet and the accommodating groove are arranged at intervals in a second direction, and the second direction is perpendicular to the display surface of the flexible screen in the unfolded state;

and/or the shell is provided with an accommodating cavity, the rolled flexible screen is accommodated in the accommodating cavity, and the accommodating cavity and the accommodating groove are arranged in the third direction in an isolated mode.

As an optional technical solution of the flexible screen assembly, when the support assembly is in the support state, the first support arm and the second support arm both extend along a third direction, and the third direction is an extending direction of the flexible screen.

As an alternative to the flexible screen assembly, the first support arm has a first support position and a second support position, and when the support assembly is in the support state and the first support arm is in the first support position, the first support arm and the second support arm are located on opposite sides of the reinforcing support along the third direction;

when the supporting component is in the supporting state and the first supporting arm is in the second supporting position, the first supporting arm and the second supporting arm are located on the same side of the reinforcing support, and the first supporting arm and the second supporting arm are arranged oppositely and at intervals.

As an optional technical solution of the flexible screen assembly, the flexible screen assembly further includes:

the main rotary driving piece is arranged on the shell and used for driving the reinforcing supporting piece to rotate;

and/or an arm rotating driving piece which is arranged at the second end of the reinforcing support piece and is used for driving the supporting arm to rotate.

As an optional technical solution of the flexible screen assembly, the first support arm and the second support arm are respectively provided with the arm rotation driving member.

As an optional technical solution of the flexible screen assembly, at least two support assemblies are arranged at intervals along a first direction, and the first direction is an extending direction of the flexible screen winding around the axis.

As an optional technical scheme of flexible screen subassembly, the extension end of flexible screen is connected with the pull rod, the lower surface of pull rod with the non-display surface parallel and level of flexible screen, the pull rod can with first support arm reaches second support arm joint.

As an optional technical scheme of flexible screen subassembly, the pull rod epirelief is equipped with the card protrudingly, first support arm with the second support arm has all seted up a plurality of draw-in grooves on its length direction, the card is protruding can go into to be gone into anyhow in the draw-in groove.

An electronic device comprising a flexible screen assembly as described above.

The invention has the beneficial effects that:

according to the flexible screen assembly, the reinforcing support piece with one end hinged to the shell and the first support arm and the second support arm hinged to the second end of the reinforcing support piece are arranged, when the support assembly is in a supporting state and the flexible screen is in an unfolding state, the reinforcing support piece and the flexible screen are arranged in an included angle mode, so that the rigidity of the support assembly in the direction perpendicular to the flexible screen can be increased by the reinforcing support piece, the probability that the support assembly deforms and bends when acting force is applied to the support assembly in the direction is reduced, the support performance of the support assembly on the flexible screen is improved, and the display effect of the flexible screen when the flexible screen is unfolded is ensured; moreover, supporting component and flexible screen separation set up for the setting of supporting component can not influence the coiling and the expansion of flexible screen, improves the smooth and easy nature and the reliability that flexible screen folded and unfolded, simultaneously, makes no matter the flexible screen stretches out completely or the part stretches out, all can support on supporting component, improves the use flexibility of flexible screen subassembly.

According to the electronic equipment provided by the invention, by adopting the flexible screen assembly, the display performance of the electronic equipment can be improved, and the use experience of the electronic equipment is improved.

Drawings

FIG. 1 is a side view of a flexible screen assembly provided in accordance with one embodiment of the present invention in a non-use state;

FIG. 2 is a side view of a flexible screen assembly provided in accordance with one embodiment of the present invention in a use configuration;

FIG. 3 is a bottom plan view of a flexible screen assembly provided in accordance with an embodiment of the present invention in use;

fig. 4 is a front view of a flexible screen assembly according to an embodiment of the present invention in a non-use state.

The figures are labeled as follows:

1. a support assembly; 11. a reinforcing support; 111. a fixed part; 112. a telescopic part; 12. a first support arm; 13. a second support arm;

2. a flexible screen; 3. a housing; 31. an inlet and an outlet; 32. a receiving groove; 4. a reel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

As shown in fig. 1 and 2, the present embodiment provides a flexible screen assembly including a housing 3, a reel 4, a flexible screen 2, and a support assembly 1. Wherein, the shell 3 is provided with an accommodating cavity, and the reel 4 is rotatably arranged in the accommodating cavity; the flexible screen 2 is windably disposed on the reel 4, and the flexible screen 2 has a winding state in which it is wound and stored in the accommodating chamber and an unwinding state in which it is unwound and used. The support assembly 1 is mounted to the housing 3 and has a stowed state and a supported state. When the flexible screen component is in a non-use state and the flexible screen 2 is in a rolling state, the support component 1 is in a storage state and is accommodated in the shell 3; when the flexible screen assembly is in a use state, the flexible screen 2 is in an unfolded state, the supporting assembly 1 extends out of the accommodating cavity and is in a supporting state, and the flexible screen 2 is supported on the supporting assembly 1.

For convenience of the subsequent description, the winding axis direction of the winding shaft 4 is set as a first direction, the thickness direction of the flexible screen 2 after being unfolded is set as a second direction, and a direction perpendicular to both the first direction and the second direction is set as a third direction. It will be appreciated that the third direction is the direction of extension of the flexible screen 2.

The support assembly 1 comprises a reinforcing support 11 and support arms, the support arms comprise a first support arm 12 and a second support arm 13, a first end of the reinforcing support 11 is hinged to the housing 3, and first ends of the first support arm 12 and the second support arm 13 are hinged to a second end of the reinforcing support 11. First support arm 12 and second support arm 13 can rotate to the coplanar of upper surface in order to form the holding surface, and the second end of first support arm 12 extends along the direction of keeping away from casing 3, and the second end of second support arm 13 extends along the direction towards casing 3, strengthens support piece 11 and personally submits the contained angle setting with the support, and the flexible screen 2 after the expansion supports on the holding surface.

According to the flexible screen assembly provided by the embodiment, by arranging the reinforcing support piece 11 with one end hinged to the shell 3 and the first support arm 12 and the second support arm 13 hinged to the second end of the reinforcing support piece 11, when the support assembly 1 is in a support state and the flexible screen 2 is in an unfolded state, because the reinforcing support piece 11 and the flexible screen 2 are arranged at an included angle, the reinforcing support piece 11 can increase the rigidity of the support assembly 1 in the second direction, so that the probability that the support assembly 1 deforms and bends when being subjected to an acting force in the second direction is reduced, the support performance of the support assembly 1 on the flexible screen 2 is improved, and the display effect of the flexible screen 2 when being unfolded is ensured; moreover, supporting component 1 and flexible screen 2 separate the setting for the setting of supporting component 1 can not influence the coiling and the expansion of flexible screen 2, improves the smooth and easy nature and the reliability that flexible screen 2 folded and unfolded, simultaneously, makes no matter flexible screen 2 stretches out completely or the part stretches out, all can support on supporting component 1, improves the flexibility of use of flexible screen subassembly.

As shown in fig. 1 and 2, in order to improve the convenience of connecting the supporting assembly 1 and the housing 3, the reinforcing support 11 is preferably a telescopic rod which can be extended and retracted along the extending direction of the telescopic rod, and when the supporting assembly 1 is in the supporting state, the telescopic rod is in the extending state, and when the supporting assembly 1 is in the accommodating state, the telescopic rod is in the retracting state. This kind of setting can reduce supporting component 1's occupation of land space, makes things convenient for the inside accomodation of supporting component 1 at casing 3.

Preferably, the rotation axis of the reinforcing support 11 and the housing 3 is arranged along the first direction, and one end of the reinforcing support 11 away from the flexible screen 2 is hinged to the housing 3, so that the convenience of screwing the reinforcing support 11 into or out of the housing 3 can be improved, and the probability of interference between the reinforcing support 11 and the housing 3 is reduced.

Further, when the supporting component 1 is in the storage state, the reinforcing supporting member 11, the first supporting arm 12 and the second supporting arm 13 are all arranged along the second direction, so as to reduce the volume of the supporting component 1 in the storage state, reduce the occupied space of the supporting component 1, and improve the storage performance of the supporting component 1 in the housing 3.

In another embodiment, the reinforcing supporting member 11 may be a non-telescopic rod, when the supporting assembly 1 is in the storage state, the reinforcing supporting member 11 extends along the first direction, and when the supporting assembly 1 is unfolded, the reinforcing supporting member 11 rotates around the second direction until the reinforcing supporting member 11 extends along the third direction, and then the reinforcing supporting member 11 rotates around the axis of the first direction until the reinforcing supporting member 11 tilts relative to the second direction and the third direction.

In another embodiment, the reinforcing support 11 may also be a folding rod, which includes at least two hinged end sections, when the support assembly 1 is in the storage state, the at least two hinged end sections are folded, and when the support assembly 1 is in the support state, the two adjacent hinged end sections are unfolded to be located in the same straight line.

As shown in fig. 2-4, one side of the housing 3 along the second direction is provided with an access 31 and a receiving groove 32, the flexible screen 2 is inserted into the access 31 and retracts into the receiving cavity or extends to the outside of the housing 3 through the access 31, and the support assembly 1 in the receiving state is received in the receiving groove 32. By providing the storage groove 32, the storage performance of the support assembly 1 can be improved, and the support assembly 1 in the storage state is prevented from protruding out of the housing 3.

The accommodating grooves 32 and the inlet and outlet 31 are arranged at intervals in the preferred second direction, so that the supporting component is prevented from being scratched and rubbed with the flexible screen 2 in the accommodating and unfolding process, the use reliability of the supporting component 1 and the flexible screen 2 is improved, and meanwhile, external impurities such as dust, water vapor and the like are prevented from entering the shell 3 through the accommodating grooves 32.

The accommodating groove 32 extends along the second direction, and the accommodating groove 32 and the accommodating cavity are arranged at intervals in the third direction, so that the accommodating groove 32 can be prevented from being communicated with the accommodating cavity, external dust and impurities are prevented from entering the accommodating cavity through the accommodating groove 32, and the cleaning performance and the use reliability of the flexible screen assembly are improved; meanwhile, rubbing between the supporting component 1 and the flexible screen 2 can be avoided.

The reinforcing brace 11 is preferably capable of two-stage expansion and contraction to simplify the structure of the reinforcing brace 11, and the reinforcing brace 11 has a fixed portion 111 and an expansion and contraction portion 112 capable of expanding and contracting with respect to the fixed portion 111, the fixed portion 111 is hinged to the housing 3, and the end of the expansion and contraction portion 112 is hinged to the first support arm 12 and the second support arm 13. In other embodiments, the reinforcing support 11 may be a multi-stage telescopic rod structure.

In one embodiment, the reinforcing supporting member 11 is a pure rod structure, and the expansion and contraction of the expansion part 112 relative to the fixing part 111 are performed manually. In another embodiment, the reinforcing supporting member 11 is an electric putter, the fixed shell of which forms the fixed portion, and the telescopic rod of which forms the telescopic portion. In a further embodiment, the reinforcing support 11 is a piston cylinder, the cylinder body of which forms the fixed part and the telescopic rod of which forms the telescopic part.

As shown in fig. 3 and 4, in order to improve the convenience of connecting the support arms to the reinforcing support 11, it is preferable that when the support assembly 1 is in the supporting state, the first support arm 12 and the second support arm 13 both extend in the second direction, so that the length of the second support arm 13 is shortened while the second end of the second support arm 13 is ensured to extend to a position close to the housing 3, and the length of the support for the flexible screen 2 is maximized when the lengths of the first support arm 12 and the second support arm 13 are constant.

In other embodiments, one of the first support arm 12 and the second support arm 13 may extend along the second direction, and the other of the first support arm 12 and the second support arm 13 is disposed obliquely to the second direction, and the included angle between the first support arm 12 and the second support arm 13 is an obtuse angle. With such an arrangement, the supporting range of the flexible screen 2 can be enlarged.

The first support arm 12 and the second support arm 13 are preferably equal in length, so that when the support assembly 1 is in the support state, the second end of the reinforcing support 11 is located at the middle of the first support arm 12 and the second support arm 13, so that the reinforcing support 11 supports the middle position of the flexible screen 2 in the length direction, the support performance of the support assembly 1 is further improved, and the probability of deformation and bending of the support assembly 1 is reduced.

The first support arm 12 and the second support arm 13 are preferably located on opposite sides of the reinforcing support 11 along the first direction to facilitate the rotational connection of the first support arm 12 and the second support arm 13 with the reinforcing support 11, and reduce the probability of interference between the first support arm 12 and the second support arm 13.

In an embodiment, the support assembly 1 further comprises an arm rotation driving member, which is connected to the support arm to drive the first support arm 12 and the second support arm 13 to rotate, so that the movement of the whole support assembly 1 can be automated. The first support arm 12 and the second support arm 13 are preferably provided with an arm rotation drive, respectively, to achieve independence of the movements of the first support arm 12 and the second support arm 13, so that when the flexible screen 2 has a short extension, only the second support arm 13 can be rotated to the support position.

Preferably, the first support arm 12 has a first support position and a second support position, and the first support arm 12 and the second support arm 13 are located on opposite sides of the reinforcing support 11 in the third direction when the support assembly 1 is in the support state and the first support arm 12 is in the first support position. When the support assembly 1 is in the support state and the first support arm 12 is in the second support position, the first support arm 12 and the second support arm 13 are located on the same side of the reinforcing support 11, and the first support arm 12 and the second support arm 13 are opposite and spaced apart from each other.

The arrangement is such that when the flexible screen 2 is extended to a longer length, the first support arm 12 can be rotated to the first support position, and at this time, the first support arm 12 supports the side of the flexible screen 2 far away from the housing 3, and the second support arm 13 supports the side of the flexible screen 2 close to the housing 3; when the extension length of the flexible screen 2 is short, the first support arm 12 can be rotated to the second support position, that is, the first support arm 12 and the second support arm 13 jointly support the flexible screen 2 between the second end of the reinforcing support 11 and the housing 3, so that the applicability is improved.

In another embodiment, the support assembly 1 may not be provided with an arm rotation driving member, that is, the first support arm 12 and the second support arm 13 may be rotated manually, so as to simplify the structures of the support assembly 1 and the flexible screen assembly and reduce the cost. In this arrangement, the first end of each support arm is preferably provided with a rotation limiting structure to limit the support arm to be able to be unfolded only to a support position parallel to the flexible screen 2 and to be fixed in that support position. The rotation limiting structure between two relatively rotating rods can be set by referring to the prior art, and is not described in detail herein.

As shown in fig. 3 and 4, in order to improve the supporting effect on the flexible screen 2, at least two supporting assemblies 1 are arranged at intervals along the first direction to increase the supporting area on the flexible screen 2 and increase the stress balance and supporting reliability of the flexible screen 2 in the first direction. Preferably, the two sides of the housing 3 along the first direction are equally provided with a supporting component 1, so that the side edge of the flexible screen 2 can be effectively supported by the supporting component 1, the supporting effect is improved, and the side edge of the flexible screen 2 is prevented from sagging.

In order to prevent the unfolded flexible screen 2 from being detached from the first supporting arm 12 and/or the second supporting arm 13, it is preferable that the flexible screen 2 and the supporting arms are attracted together by electrostatic attraction or magnetic attraction when the flexible screen 2 is unfolded. If the back of flexible screen 2 can set up the electromagnetism layer, the electromagnetism layer has the electromagnetism material to make for flexible screen 2 circular telegram back, and the back of flexible screen 2 has magnetism, and the back of outage, the electromagnetism layer does not possess magnetism. Two support arms are made by magnetic material, or the holding surface of two support arms all sets up the magnetism layer of inhaling of making by magnetic material for flexible screen 2 is after launching, and the layer actuation is inhaled with magnetism to the electromagnetism layer, realizes the absorption of flexible screen 2 and support arm.

The embodiment also provides electronic equipment comprising the flexible screen assembly. The electronic equipment that this embodiment provided, through adopting foretell flexible screen assembly, can guarantee electronic equipment's display performance, improve electronic equipment's use experience.

Example two

The embodiment provides a flexible screen assembly, and the flexible screen assembly provided by the embodiment is a further improvement based on the first embodiment, and the same contents as those in the first embodiment are not repeated in the embodiment.

In this embodiment, the extending end of the flexible screen 2 is connected with a pull rod, and the lower surface of the pull rod is flush with the non-display surface of the flexible screen 2. The pull rod can be engaged with either one of the first support arm 12 and the second support arm 13. Through setting up the pull rod, can expand the back at the flexible screen, through the joint of pull rod and first support arm 12 or second support arm 13, keep flexible screen 2 to be in the state of expanding, avoid flexible screen 2 to break away from supporting component 1, improve the state stability of flexible screen 2 to guarantee the display effect of flexible screen 2.

Further, the pull rod epirelief is equipped with the card protruding, and first support arm 12 and second support arm 13 have all seted up a plurality of draw-in grooves on its length direction, and the card is protruding can block into in arbitrary draw-in groove. This kind of setting can be according to the length that flexible screen 2 stretches out, selects the draw-in groove of establishing with the protruding card of card, guarantees that flexible screen 2 can be fixed in a plurality of length's that stretch out states.

It can be understood that the locking protrusion may be disposed on the lower surface of the pull rod, and in this case, the locking groove is disposed on the supporting surface. In other embodiments, two ends of the pull rod can extend out of two opposite sides of the flexible screen 2, and two ends of the pull rod are provided with a clamping portion protruding downwards, and the side walls of the first support arm 12 and the second support arm 13 perpendicular to the display surface are provided with the above-mentioned clamping grooves.

Furthermore, the pull rod extends along the second direction, and the cross section of the pull rod is L-shaped, that is, the pull plate comprises a connecting portion and a pulling portion which are vertically connected, the lower surface of the connecting portion is flush with the non-display surface of the flexible screen 2, the height of the connecting portion along the second direction is less than or equal to the width of the inlet/outlet 31, and the width of the pulling portion along the second direction is greater than the width of the inlet/outlet 31. Namely, when the flexible screen 2 is in a rolling state, the connecting part is inserted into the inlet and outlet 31, and the pulling part is positioned outside the inlet and outlet 31, so that a user can conveniently pull the flexible screen 2 manually, and the situation that the extending end of the flexible screen 2 is separated from the inlet and outlet 31 and cannot smoothly extend out of the inlet and outlet 31 is avoided; moreover, the arrangement of the pulling part can also seal the inlet and outlet 31, so that external dust or impurities and the like are prevented from entering the accommodating cavity through the inlet and outlet 31.

It is to be noted that the foregoing description is only exemplary of the invention and that the principles of the technology may be employed. Those skilled in the art will appreciate that the present invention is not limited to the particular embodiments described herein, and that various obvious changes, rearrangements and substitutions will now be apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. Flexible screen assembly, including casing (3) and flexible screen (2), flexible screen (2) have the rolling state of rolling in casing (3) and the state of expansion that extends partially in casing (3) outside, characterized in that, flexible screen assembly still includes supporting component (1), supporting component (1) includes:

a reinforcing support (11) having a first end rotatably connected to the housing (3);

a support arm comprising a first support arm (12) and a second support arm (13), a first end of each of the first support arm (12) and the second support arm (13) being connected to a second end of the reinforcing support (11);

support component (1) have the support state and fold accomodate in the state of accomodating in casing (3), work as support component (1) is in during the support state, first support arm (12) with second support arm (13) can rotate to the coplanar of upper surface in order to form the holding surface, just the second end of first support arm (12) is followed and is kept away from the direction of casing (3) extends, and the second end of second support arm (13) extends along the direction towards casing (3), strengthen support piece (11) with the contained angle setting is personally submitted to the support, after the expansion flexible screen (2) support in on the holding surface.

2. A flexible screen assembly according to claim 1, wherein the reinforcing support (11) has a fixed portion (111) and a telescopic portion (112) which is telescopic with respect to the fixed portion (111), the fixed portion (111) being hinged to the housing (3), the telescopic portion (112) having a distal end hinged to the first support arm (12) and the second support arm (13);

or, strengthen support piece (11) including articulated at least two sections in proper order, one the end of section with casing (3) are articulated, another the end of section with first support arm (12) and second support arm (13) are articulated.

3. The flexible screen assembly of claim 2, characterized in that the reinforcing support (11) is an electric putter, the fixed shell of which forms the fixed part (111) and the telescopic rod of which forms the telescopic part (112);

or the reinforcing support piece (11) is a piston cylinder, a cylinder body of the piston cylinder forms the fixing part (111), and a piston rod of the piston cylinder forms the telescopic part (112).

4. A flexible screen assembly according to claim 2, wherein the hinge axis of the stiffening support (11) and the housing (3) is arranged in a first direction, the first direction being the extension of the winding axis of the flexible screen (2).

5. Flexible screen assembly according to claim 4, characterized in that the reinforcing support (11), the first support arm (12) and the second support arm (13) all extend in a second direction perpendicular to the flexible screen (2) after deployment when the support assembly (1) is in the stowed state.

6. The flexible screen assembly according to claim 1, wherein an access opening (31) and a receiving groove (32) are formed in one side of the housing (3) along a third direction, the flexible screen (2) is inserted into the access opening (31), when the support assembly (1) is in the receiving state, the support assembly (1) is received in the receiving groove (32), and the third direction is an extending direction of the flexible screen (2).

7. The flexible screen assembly of claim 6, wherein the access opening (31) and the receiving slot (32) are spaced apart in a second direction, the second direction being perpendicular to a display surface of the flexible screen (2) in the unfolded state;

and/or the shell (3) is provided with an accommodating cavity, the rolled flexible screen (2) is accommodated in the accommodating cavity, and the accommodating cavity and the accommodating groove (32) are arranged in a separated manner in the third direction.

8. A flexible screen assembly according to claim 1, wherein the first support arm (12) and the second support arm (13) each extend in a third direction when the support assembly (1) is in the support state, the third direction being an extension direction of the flexible screen (2).

9. A flexible screen assembly according to claim 8, wherein the first support arm (12) has a first support position and a second support position, the first support arm (12) and the second support arm (13) being located on opposite sides of the reinforcing support (11) in the third direction when the support assembly (1) is in the support state and the first support arm (12) is in the first support position;

when the support assembly (1) is in the support state and the first support arm (12) is in the second support position, the first support arm (12) and the second support arm (13) are located on the same side of the reinforcing support (11), and the first support arm (12) and the second support arm (13) are arranged oppositely and at intervals.

10. The flexible screen assembly of any of claims 1-9, further comprising:

the main rotary driving part is arranged on the shell (3) and is used for driving the reinforcing supporting part (11) to rotate;

and/or an arm rotation driving member, which is arranged at the second end of the reinforcing support member (11) and is used for driving the supporting arm to rotate.

11. A flexible screen assembly according to claim 10, wherein the first support arm (12) and the second support arm (13) are each provided with the arm rotation drive.

12. A flexible screen assembly according to any one of claims 1 to 9, wherein the support assembly (1) is provided in at least two spaced apart relationship along a first direction, the first direction being the direction of extension of the flexible screen (2) about the axis.

13. A flexible screen assembly according to any one of claims 1 to 9, wherein a pull rod is connected to the extended end of the flexible screen (2), the lower surface of the pull rod being flush with the non-display surface of the flexible screen (2), the pull rod being capable of snapping into engagement with either one of the first support arm (12) and the second support arm (13).

14. The flexible screen assembly of claim 13, wherein the pull rod is provided with a protruding portion, the first support arm (12) and the second support arm (13) are provided with a plurality of slots along the length direction thereof, and the protruding portion can be inserted into any one of the slots.

15. An electronic device comprising a flexible screen assembly as claimed in any of claims 1 to 14.