CN217061324U

CN217061324U - Display device

Info

Publication number: CN217061324U
Application number: CN202220415551.4U
Authority: CN
Inventors: 胡杨俭
Original assignee: Lenovo Beijing Ltd
Current assignee: Lenovo Beijing Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-26
Anticipated expiration: 2032-02-28

Abstract

The application provides a display device, relates to and shows technical field. The display device comprises a flexible display piece, a winding component and a telescopic component; the winding assembly is connected with the first end of the flexible display piece and can wind and accommodate the flexible display piece; the flexible display piece is characterized in that the telescopic component is provided with a first end and a second end which are opposite, the second end of the telescopic component can stretch relative to the first end of the telescopic component, the first end and the second end of the telescopic component are respectively connected with the rolling component and the second end of the flexible display piece, and the telescopic component can bear at least part of the non-display surface of the flexible display piece. This application technical scheme can play the supporting role to flexible show spare, when realizing the expansion of super large stroke, has also improved display device's intensity, can solve to flexible show spare under the crimping state, lacks better expansion form and leads to influencing the problem of display performance.

Description

Display device

Technical Field

The application relates to the technical field of display, in particular to a display device.

Background

At present, the development of flexible display technology leads products such as folding display, curling display and the like to be possible, and redefinition and innovation of product forms are brought.

When the existing flexible display piece is used, the display area can be reduced or enlarged, and great changes of product forms and use scenes are brought.

However, for flexible displays in a rolled state, current unrolling methods limit the display performance of the flexible display.

SUMMERY OF THE UTILITY MODEL

The purpose of this application embodiment is to provide a display device to solve the problem that the expansion mode of current flexible display spare limits its display performance.

In order to solve the above technical problem, an embodiment of the present application provides the following technical solutions:

a first aspect of the present application provides a display device comprising

A flexible display;

the winding component is connected with the first end of the flexible display piece and can wind and store the flexible display piece;

the flexible display device comprises a telescopic assembly, wherein the telescopic assembly is provided with a first end and a second end which are opposite, the second end of the telescopic assembly can stretch relative to the first end of the telescopic assembly, the first end and the second end of the telescopic assembly are respectively connected with a rolling assembly and the second end of a flexible display piece, and the telescopic assembly can bear at least part of a non-display surface of the flexible display piece.

In some variations of the first aspect of the present application, the display apparatus described above, wherein the telescoping assembly comprises a plurality of support plates;

the plurality of supporting plates are sequentially sleeved, adjacent supporting plates are connected in a sliding mode along a first direction, the supporting plate on the outermost side is connected with the winding component, and the supporting plate on the innermost side is connected with the second end of the flexible display piece;

the first direction is a length or width direction of the support plate.

In some modified embodiments of the first aspect of the present application, the display apparatus described above, wherein the take-up assembly comprises a take-up reel and a storage housing;

one end of the accommodating shell is arranged outside the winding shaft, the other end of the accommodating shell is wound around the axial direction of the winding shaft layer by layer, and adjacent layers are arranged at intervals to form a winding channel;

the first end of the flexible display piece is inserted into the winding channel and connected with the winding shaft;

the telescopic assembly is at least connected to a designated position on the outer surface of the accommodating shell, and the designated position is 90 degrees to the outlet of the winding channel in the outlet direction of the winding channel.

In some variations of the first aspect of the present application, the display apparatus described above, wherein the telescoping assembly further comprises at least one folding leg;

the at least one folding leg is arranged between the supporting plate and the flexible display piece;

the both ends of folding leg are connected respectively the most inboard in the backup pad with the outside in the backup pad, the folding leg can follow a plurality of backup pads are synchronous flexible, just the folding leg orientation one side of flexible show piece is for leveling the surface, at least part flexible show piece laminate in the folding leg.

In some modified embodiments of the first aspect of the present application, the display device is described, wherein the folding frame comprises a plurality of first folding portions sequentially connected along the first direction;

the first folding part comprises a first connecting rod and a second connecting rod, the first end of the first connecting rod is rotatably connected with the first end of the second connecting rod to form a V-shaped structure, and the second end of the first connecting rod is rotatably connected with the second end of the second connecting rod of the adjacent first folding part;

the first connecting rod and the second connecting rod are positioned at the same height along a third direction on one side facing the flexible display piece so as to form the flat surface; the third direction is the thickness direction of the telescopic assembly; or alternatively

The folding frame also comprises a plurality of second folding parts which are sequentially connected along the first direction;

the second folding part comprises a third connecting rod and a fourth connecting rod, the middle part of the third connecting rod is rotatably connected with the middle part of the fourth connecting rod to form an X-shaped structure, and first ends of the third connecting rod and the fourth connecting rod, which are on the same side in the first direction, are respectively rotatably connected with second ends of the third connecting rod and the fourth connecting rod, which are adjacent to the third connecting rod and the fourth connecting rod, which are on the same side in the first direction;

the third connecting rod and the fourth connecting rod are positioned at the same height along a third direction on one side facing the flexible display piece so as to form the flat surface; the third direction is the thickness direction of the telescopic assembly.

In some variations of the first aspect of the present application, the display device further comprises a flexible metal layer;

the flexible metal layer is arranged on the non-display surface of the flexible display piece, and the rotating connection position of the first connecting rod and the second connecting rod or the rotating connection position of the third connecting rod and the fourth connecting rod is provided with a magnetic piece for adsorbing and adhering the flexible metal layer.

In some modified embodiments of the first aspect of the present application, in the display device, sliding grooves are respectively disposed at two ends of the supporting plate along the second direction, the sliding grooves extend along the first direction, and the sliding grooves of adjacent supporting plates are mutually sleeved and slidably connected;

the second direction is perpendicular to the first direction.

In some variations of the first aspect of the present application, in the display device, at least a portion of the outer wall of the sliding groove is provided with a protruding strip along the first direction, and the protruding strip abuts against the inner wall of the sliding groove adjacent to the protruding strip.

In some variations of the first aspect of the present application, the display device is an electronic display device;

the flexible display piece is a flexible screen.

In some variations of the first aspect of the present application, the display apparatus recited above, wherein the flexible display has an expanded size of 110mm to 398 mm.

Compared with the prior art, the display device provided by the first aspect of the application can expand the flexible display piece accommodated in the winding assembly to the specified distance through the matching of the winding assembly and the telescopic assembly, ensures that the expanded flexible display piece moves on the same plane through the smooth surface of the telescopic assembly, can play a supporting role for the flexible display piece, realizes the expansion of a super-large stroke, also improves the strength of the display device, and can solve the problem that the expansion mode of the existing flexible display piece limits the display performance.

Drawings

The above and other objects, features and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description, which proceeds with reference to the accompanying drawings. Several embodiments of the present application are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:

FIG. 1 is a schematic diagram illustrating a structure of a display device provided by an embodiment of the present application;

FIG. 2 schematically illustrates a display device provided by an embodiment of the present application in an expanded state;

fig. 3 schematically illustrates an exploded view of the display device provided by the embodiment of the present application in a rolling state;

FIG. 4 schematically illustrates an exploded view of a display device provided by an embodiment of the present application in an expanded state;

FIG. 5 is a schematic diagram illustrating a structure of a rolling assembly in a display device according to an embodiment of the present disclosure;

FIG. 6 is a schematic diagram illustrating the rolling of the flexible display member with the rolling assembly of the display device according to the present disclosure;

FIG. 7 is a schematic diagram illustrating the expansion of the telescoping assembly in the display device provided by an embodiment of the present application;

FIG. 8 is a schematic diagram illustrating a telescopic assembly of the display device according to the embodiment of the present application in a contracted state;

FIG. 9 is a schematic diagram illustrating a structure of a folding leg of the telescopic assembly in the display device provided by the embodiment of the application;

FIG. 10 is a schematic diagram illustrating another embodiment of a folding leg of a telescopic assembly of the display device according to the present disclosure;

FIG. 11 schematically illustrates a side view of a folding stand in a telescoping assembly of a display device provided in accordance with an embodiment of the present application;

the reference numbers illustrate: display device 1, flexible display member 2, winding assembly 3, winding shaft 31, accommodating shell 32, telescopic assembly 4, support plate 41, folding frame 42, first folding part 421, first link 4211, second link 4212, second folding part 422, third link 4221, fourth link 4222, magnetic member 423, sliding groove 43, protruding strip 44, first direction a, third direction b and second direction c

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.

In order to solve the technical problems, the general idea of the embodiment of the application is as follows:

example 1

Referring to fig. 1 and 2, a display device 1 provided in the embodiment of the present application includes a flexible display member 2, a rolling assembly 3, and a telescopic assembly 4; the winding component 3 is connected with the first end of the flexible display piece 2, and the winding component 3 can wind and store the flexible display piece 2; telescopic component 4 has relative first end and second end, telescopic component 4's second end can for telescopic component 4's first end is flexible, telescopic component 4's first end and second end respectively with rolling component 3 with the second end of flexible show piece 2 meets, just telescopic component 4 can bear at least part the non-show face of flexible show piece 2.

Specifically, in order to solve the problem that the expansion mode of current flexible show piece restricts its display performance, this embodiment provides a display device 1, and it realizes the jumbo size expansion and the shrink of flexible show piece 2 through the cooperation of rolling component 3 and flexible subassembly 4 to it is right to be able to pass through flexible subassembly 4 flexible show piece 2 carries out the bearing and guarantees that the part that flexible show piece 2 expandes all is in the state of level and smooth bearing, realizes good show state and display performance.

Wherein, the display device 1 may be an electronic display device, such as but not limited to a flexible display screen; the display device 1 may also be a reel-type non-electronic display device, such as, but not limited to, a reel-type calligraphy and painting. Correspondingly, the flexible display member 2 is a flexible screen or a flexible calligraphy and painting.

Wherein the rolling component 3 has a rolling function, and can roll the flexible display member 2 thereon to keep the flexible display member in a contraction state, a non-display state, a semi-display state and the like; the rolling assembly 3 is a rigid structure and has a receiving space, which can receive the flexible display 2 while rolling the flexible display 2, and the rolling assembly 3 can be configured as, but not limited to, a reel, a tube with a reel, and the like. The first end of the flexible display member 2 is connected to the rolling member 3, and the second end of the flexible display member 2 can be rolled or unrolled relative to the rolling member 3.

Wherein, the retractable assembly 4 has a retractable function, so that the first end and the second end opposite to each other can be close to or far away from each other, and then the two ends of the retractable assembly 4 are respectively connected with the winding assembly 3 and the second end of the flexible display member 2, so that when the flexible display member 2 needs to be unfolded for display, the flexible display member 2 is pulled out from the winding assembly 3 and unfolded for display, the retractable assembly 4 and the flexible display member 2 are synchronously unfolded to play a role of supporting the flexible display member 2, when the flexible display member 2 needs to be folded after the display is finished, the flexible display member 2 is wound again and contained in the winding assembly 2, the retractable assembly 4 and the flexible display member 2 are synchronously contracted to play a role of supporting the flexible display member 2, and no matter whether the flexible display member 2 is unfolded or wound and contracted, flexible subassembly 3 is synchronous flexible, plays the bearing effect to flexible show piece 2, realizes flexible show piece 2 also can be to some extent bearing under the super large stroke expansion state, avoids influencing the bandwagon effect. The telescopic assembly 4 may be configured as, but not limited to, a stepped telescopic frame or a multi-section cylinder linkage, etc. Specifically, the telescoping assembly 4 supports the non-display surface of the flexible display 2, i.e., the display surface of the flexible display 2 faces inward during the rolling process.

According to the aforesaid row, the first aspect of this application provides a display device 1, cooperation through rolling component 3 and flexible subassembly 4 can expand appointed distance with the flexible show piece 2 of accomodating at rolling component 3, level and smooth surface through flexible subassembly 4, ensure that the flexible show piece 2 of expansion moves on same plane, can play the supporting role to flexible show piece 2, when realizing the expansion of super large stroke, display device 1's intensity has also been improved, can solve the flexible screen to under the crimping state, lack better expansion form and lead to the problem that influences the display performance.

Further, referring to fig. 3, 4, 7 and 8, in the display device 1 provided in the present embodiment, in a specific implementation, the telescopic assembly 4 includes a plurality of supporting plates 41; the plurality of supporting plates 41 are sequentially sleeved, the adjacent supporting plates 41 are connected in a sliding mode along the first direction a, the supporting plate 41 on the outermost side is connected with the winding component 3, and the supporting plate 41 on the innermost side is connected with the second end of the flexible display part 2; the first direction a is a length or width direction of the support plate 41.

Specifically, in order to achieve synchronous extension and retraction between the extensible assembly 4 and the flexible display member 2, in this embodiment, the extensible assembly 4 is configured to include a plurality of support plates 41, and the support plates 41 can slide relative to each other to achieve extension and retraction; referring to fig. 8, the plurality of supporting plates 41 are sequentially stacked to ensure that the contracted size is minimum, the supporting plate 41 at the lowest end is the outermost supporting plate in a sleeved relation, the supporting plate 41 at the topmost supporting plate is the innermost supporting plate in a sleeved relation, the outermost supporting plate 41 is connected with the winding assembly 3 to ensure a fixed starting point, the innermost supporting plate 41 is connected with the second end of the flexible display member 2, referring to fig. 4, when the second end of the flexible display member 2 is pulled out for display relative to the winding assembly 3, the innermost supporting plate 41 is synchronously stretched relative to the outermost supporting plate 41 to ensure that the flexible display member 2 can be supported in the unfolding process; correspondingly, referring to fig. 3, when the flexible display member 2 is wound and retracted into the winding assembly 3, the innermost support plate 41 is retracted synchronously with respect to the outermost support plate 41, so as to support the flexible display member 2 during the retraction process. The material of the supporting plate 41 may be metal or polymer, for example: stainless steel, aluminum alloy and the like, and the weight is reduced as much as possible on the premise of ensuring the strength.

Further, referring to fig. 5 and fig. 6, in the display device 1 provided in this embodiment, in a specific implementation, the winding assembly 3 includes a winding shaft 31 and a receiving case 32; one end of the accommodating shell 32 is arranged outside the winding shaft 31, the other end of the accommodating shell is wound around the axial direction of the winding shaft 31 layer by layer, and adjacent layers are arranged at intervals to form a winding channel; the first end of the flexible display 2 is inserted into the winding channel and connected with the winding shaft 31; the telescopic assembly 4 is attached at least to a designated position of the outer surface of the receiving case 32, which is at an angle of 90 degrees to the outlet of the winding passage in the outlet direction of the winding passage.

Specifically, in order to realize the rolling accommodation of the rolling assembly 3 for the flexible display member 2, in this embodiment, the rolling assembly 3 is configured to include the rolling shaft 31 and the receiving shell 32; the winding shaft 31 serves as a power device for winding the flexible display part 2, and the winding shaft 31 rotates to drive the flexible display part 2 to be wound into the accommodating shell 32 through the first end of the flexible display part 2. The rotation of the winding shaft 31 may be driven by manual rotation or by an electric motor, which is not limited herein. The accommodating shell 32 is wound around the axial direction of the winding shaft 31 layer by layer to form a spiral shell in the form of an archimedean spiral line shown in fig. 5, referring to fig. 5, the sectional view of the accommodating shell 32 in this embodiment conforms to the law of the archimedean spiral line, that is, any point is continuous in curvature, smooth and smooth, and any position gap between adjacent layers is equal, so that the flexible display piece 2 can be wound in the winding channel against the smooth shell wall no matter in a screwing-in or screwing-out state, and is finally wound and attached on the shell wall, and no attachment relation exists between each part of the flexible display piece 2, thereby avoiding mutual scratches caused by friction and extrusion. Further, in order to ensure that the flexible display member 2 can be timely supported by the telescopic assembly 4 when being unfolded, in this embodiment, referring to fig. 5, the telescopic assembly 4 is disposed to be connected at least to a position outside the receiving case 32 at 90 degrees to the outlet of the winding passage in the outlet direction of the winding passage, i.e., point a in fig. 5, the outlet of the winding passage is point B, at the tangent point of the outer wall of the accommodating case 32 in the radial direction closest to and 90 degrees from the radial direction of point B in the winding direction of the winding passage, i.e., the point a connecting the telescoping assembly 4, so that the flexible display 2 is pulled out of the outlet of the housing 32, held by the telescoping assembly 4 in the nearest rotated position and rotated to the horizontal for continued deployment, of course, in this embodiment, the mounting point of the telescopic assembly 4 only needs to ensure that the flexible display 2 can be flatly supported.

The winding shaft 31 and the accommodating shell 32 are not in contact or connection so as to ensure the connectivity of a winding channel, and two axial ends of the winding shaft 31 can be fixed on a housing outside the accommodating shell 32 for fixation; and a flexible wire or an elastic wire is connected between the winding shaft 31 and the first end of the flexible display piece 2, so as to ensure that the flexible display piece 2 can be rotated to apply force, and ensure that two ends of the unfolding part of the flexible display piece 2 have tension force, thereby ensuring that the display surface is flat and tight.

Further, with reference to fig. 7 and 11, the present embodiment provides a display device 1, wherein in an implementation, the telescopic assembly 4 further comprises at least one folding leg 42; said at least one folding leg 42 is arranged between said supporting panel 41 and said flexible display 2; the both ends of folding leg 42 are connected respectively at the most inboard with the outside in the backup pad 41 on the backup pad 41, folding leg 42 can follow a plurality of backup pads 41 are flexible in step, just folding leg 42 orientation one side of flexible show 2 is for leveling the surface, at least part flexible show 2 laminate in folding leg 42.

Specifically, in order to guarantee flexible display member 4 can do flexible display member 2 provides a smooth bearing surface to realize the bandwagon effect of preferred, in this embodiment in backup pad 41 with set up at least one folding leg 42 between the flexible display member 2, folding leg 42 can follow a plurality of backup pads 41 of flexible display member 4 are synchronous flexible folding, and folding leg 42 orientation one side of flexible display member 2 is for leveling the surface, and then at flexible display member 2 expand or the rolling in-process exposes in the flexible display member 2 outside rolling component 3 at least the show side be leveling the display state, avoids appearing unevenness's situation, influences the bandwagon effect.

Further, referring to fig. 9 and 10, in the display device 1 provided in this embodiment, in a specific implementation, the folding leg 42 includes a plurality of first folding portions 421 sequentially connected along the first direction a; the first folding portion 421 includes a first link 4211 and a second link 4212, a first end of the first link 4211 is rotatably connected with a first end of the second link 4212 to form a V-shaped structure, and a second end of the first link 4211 is rotatably connected with a second end of the second link 4212 of the first folding portion 421 adjacent thereto; the first link 4211 and the second link 4212 are located at the same height along a third direction b toward one side of the flexible display 2 to form the flat surface; the third direction b is the thickness direction of the telescopic assembly 4; or alternatively

The folding frame 42 further comprises a plurality of second folding parts 422 connected in sequence along the first direction a;

the second folding part 422 comprises a third link 4221 and a fourth link 4222, the middle part of the third link 4221 is rotatably connected with the middle part of the fourth link 4222 to form an X-shaped structure, and the first ends of the third link 4221 and the fourth link 4222 on the same side in the first direction a are respectively rotatably connected with the second ends of the third link 4221 and the fourth link 4222 of the second folding part 422 adjacent to the first links on the same side in the first direction a; the third link 4221 and the fourth link 4222 are located at the same height along a third direction b toward one side of the flexible display 2 to form the flat surface; the third direction b is a thickness direction of the telescopic assembly 4.

Specifically, in order to achieve the stretching of the folding frame 42, in this embodiment, the folding frame 42 may be configured as a form in which a plurality of V-shaped first folding portions 421 are sequentially connected in series along a first direction a as shown in fig. 9, or the folding frame 42 may be configured as a form in which a plurality of X-shaped second folding portions 422 are sequentially connected in series along the first direction a as shown in fig. 10, the important point is to ensure that a surface of one side of the folding frame 42 facing the flexible display member 2 is a flat surface, for the folding frame composed of the first folding portions 421, referring to fig. 9, end portions of the first link 4211 and the second link 4212 are both thinned, so that when the two share a rotating shaft to achieve the rotating connection, a thickness of the rotating connection portion is less than or equal to a thickness of an unreduced portion of the first link 4211 or the second link 4212, so as to ensure a flat support of the flexible display member 2; for the folding leg formed by the second folding portion 422, referring to fig. 10, the end portions and the middle portions of the third link 4221 and the fourth link 4222 are thinned, so that when the third link 4221 and the fourth link 4222 share a rotating shaft to realize the rotating connection, the thickness of the rotating connection is smaller than or equal to the thickness of the non-thinned portion of the third link 4221 or the fourth link 4212, so as to ensure the smooth bearing of the flexible display 2. Meanwhile, it can be understood that: the number of the folding legs 42 is not limited herein, and can be designed and adjusted according to the width of the flexible display 2, and the folding legs 42 formed by the first folding portion 421 and the folding legs 42 formed by the second folding portion 422 can be used at the same time. The material of the folding leg 42 may be metal, or polymer plastic, for example: stainless steel, aluminum alloy, and the like.

Further, in the embodiment, the display device 1 further includes a flexible metal layer (not shown in the figure); the flexible metal layer (not shown) is disposed on the non-display surface of the flexible display member 2, and a magnetic member 423 is disposed at a rotational joint of the first link 4211, the second link 4212 or a rotational joint of the third link 4221 and the fourth link 4222 to adhere to the flexible metal layer (not shown).

The flexible display piece 2 is improved in strength by the arrangement of the flexible metal layer, and is not easy to damage in the display process; simultaneously flexible metal level and magnetic part 423's setting can cooperate to realize attaching in folding leg 42 with flexible show 2 magnetism, can also guarantee the stability of display surface undulant under the prerequisite of guaranteeing to level the display surface. Specifically, referring to fig. 9, the magnetic member 423 may be combined with the rotating shaft of the first folding portion 421 and the second folding portion 422, so as to play a role of magnetic attraction without changing the thicknesses of the first folding portion 421 and the second folding portion 422.

Further, referring to fig. 7 and fig. 8, in the display device 1 provided in this embodiment, in a specific implementation, sliding grooves 43 are respectively disposed at two ends of the supporting plate 41 along the second direction c, the sliding grooves 43 extend along the first direction a, and the sliding grooves 43 on adjacent supporting plates 41 are sleeved and slidably connected with each other; the second direction c is perpendicular to the first direction a.

Specifically, in order to realize the mutual sleeving and relative sliding of the plurality of supporting plates 41, in this embodiment, two ends of the supporting plates 41 along the second direction c are respectively provided with one sliding chute 43, referring to fig. 8, the sliding chute 43 is U-shaped, a side wall of the opening end is connected to the supporting plates 41, the sizes of the sliding chutes 43 are different, so as to realize the sleeving layer by layer, when the innermost supporting plate 41 slides outward, the other supporting plates 41 are sequentially unfolded under the guiding effect of the sliding chute 43, and when the innermost supporting plate 41 retracts, the opposite action is performed, which is not described herein again. Referring to fig. 8, in order to avoid the problem that the adjacent supporting plates 41 are separated during the sliding process, in this embodiment, the two ends of the supporting plates 41 along the first direction a are respectively provided with a guide hole and a limiting post 412 perpendicular to the surface of the supporting plate 41 along the first direction a, so that the supporting post 412 of the supporting plate 41 can be inserted into the guide hole of the adjacent supporting plate 41 and can slide back and forth in the guide hole along the first direction a.

Further, referring to fig. 8, in the display device 1 provided in this embodiment, in a specific implementation, at least a portion of the outer wall of the sliding slot 43 is provided with a protruding strip 44 along the first direction a, and the protruding strip 44 abuts against the inner wall of the sliding slot 43 adjacent to the protruding strip 44.

Specifically, in order to reduce the friction between the adjacent supporting plates 41 and the sliding grooves 43 during the sliding process and improve the smoothness of the flexible display member 2 during the stretching or shrinking process, in this embodiment, the convex strips 44 are disposed at least on the outer wall except for the outermost sliding grooves 43, so that the sliding contact between the adjacent sliding grooves 43 is performed through the contact of the convex strips 44, and the contact area is further reduced, and the friction is reduced; the shape of the protruding strip 44 is not described herein in much detail as long as it can perform contact sliding, for example: cylinders, triangular prisms, quadrangular prisms, and the like.

Further, referring to FIG. 8, the present embodiment provides a display device 1, wherein the flexible display member 2 has an expanded size of 110mm to 398 mm. Of course, it will be understood that the size of the flexible display 2 can be designed and adjusted according to actual needs, for example: the unfolding size of the flexible screen of the existing flexible display device is 110mm of the length of the supporting bracket, and by utilizing the structure of the display device 1 provided by the embodiment, the flexible display piece 2 can be unfolded to 398mm, and the unfolding size is enlarged by 3.6 times.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A display device, comprising:

a flexible display;

the winding assembly is connected with the first end of the flexible display piece and can wind and accommodate the flexible display piece;

flexible subassembly, flexible subassembly has relative first end and second end, the second end of flexible subassembly can for the first end of flexible subassembly is flexible, the first end of flexible subassembly and second end respectively with the rolling subassembly with the second end of flexible show piece meets, just flexible subassembly can the bearing at least part the non-show face of flexible show piece.

2. The display apparatus as claimed in claim 1,

the telescopic assembly comprises a plurality of supporting plates;

the first direction is a length or width direction of the support plate.

3. Display device as claimed in claim 1,

the winding assembly comprises a winding shaft and a receiving shell;

the telescopic assembly is at least connected to a designated position on the outer surface of the accommodating shell, and the designated position forms 90 degrees with the outlet of the winding channel in the outlet direction of the winding channel.

4. The display apparatus as claimed in claim 2,

the telescopic assembly further comprises at least one folding leg;

the both ends of folding leg are connected respectively and are most inboard in the backup pad with the outside in the backup pad, the folding leg can follow a plurality of backup pads are flexible in step, just the folding leg orientation one side of flexible show piece is for leveling the surface, at least part flexible show piece laminate in the folding leg.

5. The display apparatus as claimed in claim 4,

the folding frame comprises a plurality of first folding parts which are sequentially connected along the first direction;

the first connecting rod and the second connecting rod are positioned at the same height along a third direction on one side facing the flexible display piece so as to form the flat surface; the third direction is the thickness direction of the telescopic assembly; or

the second folding part comprises a third connecting rod and a fourth connecting rod, the middle part of the third connecting rod is rotatably connected with the middle part of the fourth connecting rod to form an X-shaped structure, and the first ends of the third connecting rod and the fourth connecting rod on the same side in the first direction are respectively rotatably connected with the second ends of the third connecting rod and the fourth connecting rod on the same side in the first direction of the second folding part adjacent to the third connecting rod and the fourth connecting rod;

6. The display apparatus as claimed in claim 5,

the flexible metal layer is also included;

7. The display apparatus as claimed in claim 2,

the two ends of the supporting plate along the second direction are respectively provided with a sliding groove, the sliding grooves extend along the first direction, and the sliding grooves on the adjacent supporting plates are mutually sleeved and connected in a sliding manner;

the second direction is perpendicular to the first direction.

8. The display apparatus as claimed in claim 7,

at least part of the outer wall of the sliding groove is provided with a raised line along the first direction, and the raised line is abutted against the inner wall of the sliding groove adjacent to the raised line.

9. Display device as claimed in claim 1,

the display device is an electronic display device;

the flexible display piece is a flexible screen.

10. The display apparatus as claimed in claim 9 wherein:

the unfolding size of the flexible display piece is 110mm-398 mm.