CN109671360B - Display device - Google Patents
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- CN109671360B CN109671360B CN201811634180.3A CN201811634180A CN109671360B CN 109671360 B CN109671360 B CN 109671360B CN 201811634180 A CN201811634180 A CN 201811634180A CN 109671360 B CN109671360 B CN 109671360B
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- telescopic
- display device
- display
- telescopic part
- support frame
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating 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
- G09F9/302—Indicating 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 characterised by the form or geometrical disposition of the individual elements
Abstract
The invention provides a display device, which comprises a telescopic mechanism, a support rolling mechanism and a plurality of display modules, wherein the telescopic mechanism is arranged on the support rolling mechanism; the telescopic mechanism comprises a first telescopic part and a second telescopic part which are oppositely arranged, and the first telescopic part and the second telescopic part respectively comprise a plurality of telescopic pipes which are mutually sleeved; the supporting and rolling mechanism is arranged between the first telescopic part and the second telescopic part and comprises a plurality of supporting frames and a plurality of matching shafts, the supporting frames are fixedly connected with the matching shafts, and the matching shafts are rotatably connected with the telescopic pipes; the display module is arranged on the support frame and fixedly connected with the support frame. Realize display device's expansion like this, folding, display device is big screen display when expanding and portable when folding, avoids the mutual grazing damage of display module assembly, can adopt the display panel of non-buckling here, also can adopt the display panel of bendable to realize the demonstration of variable angle, and the angle of buckling of the display panel of bendable can not restrict display device's expansion, folding scope.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of display, in particular to a display device.
[ background of the invention ]
Display devices such as organic light emitting display devices and liquid crystal display devices are widely used and continue to be developed. The development trend of the current display device is to make the display device large and portable. On the one hand, the screen enlargement of the display device requires the enlargement of the size of the display device; on the other hand, the portability of the display device requires downsizing of the display device. Accordingly, foldable display devices are popular because they are compatible with large-screen display and portability. However, in the related art, the foldable display device is unfolded and folded by using a bendable display panel, and the bending angle of the bendable display panel is limited, which may limit the unfolding and folding range of the display device.
[ summary of the invention ]
In order to solve the above technical problems, the present invention provides a display device, which can ensure the folding performance of the display device and ensure the good display function.
Specifically, the display device provided by the invention comprises a telescopic mechanism, a supporting and rolling mechanism and a plurality of display modules;
the telescopic mechanism comprises a first telescopic part and a second telescopic part which are oppositely arranged, and the first telescopic part and the second telescopic part respectively comprise a plurality of telescopic pipes which are mutually sleeved;
the supporting rolling mechanism is arranged between the first telescopic part and the second telescopic part and comprises a plurality of supporting frames and a plurality of matching shafts, the supporting frames are fixedly connected with the matching shafts, and the matching shafts are rotatably connected with the telescopic pipes;
the display module set up in on the support frame, the display module with support frame fixed connection.
Optionally, the display module is disposed at the first side of the support frame or at the second side of the support frame, or the display module is disposed at the first side of the support frame and at the second side of the support frame;
the first side of the support frame is back to back with the second side of the support frame.
Optionally, the display device includes a pushing mechanism disposed between the first and second telescoping portions;
the pushing mechanism comprises a first pushing rod, the first pushing rod is fixedly connected with the first end of the first telescopic part, and the first pushing rod is fixedly connected with the first end of the second telescopic part;
the first end of the first telescoping portion is opposite the first end of the second telescoping portion.
Optionally, the pushing mechanism includes a second pushing rod, the second pushing rod is fixedly connected with the second end of the first telescopic portion, and the second pushing rod is fixedly connected with the second end of the second telescopic portion;
the second end of the first telescoping portion is opposite the second end of the second telescoping portion.
Optionally, the multiple telescopic pipes comprise a first telescopic pipe and a second telescopic pipe, and the first telescopic pipe is sleeved on the second telescopic pipe in an overlapping manner;
the first telescopic pipe comprises a first tooth row and a first gear, the first tooth row is fixedly connected with the inner wall of the first telescopic pipe, and the first gear is meshed with the first tooth row;
the first gear is provided with a first rolling shaft, and the first rolling shaft is rotatably connected with one end of the second telescopic pipe.
Optionally, the first roll axis is coaxially connected with the mating axis.
Optionally, the first telescopic pipe and the second telescopic pipe are relatively telescopic along the rolling of the first gear row by the first gear.
Optionally, the matching shaft and the first rolling shaft slide synchronously and rotate synchronously;
the matching shaft drives the support frame to slide along the first telescopic pipe or rotate around the matching shaft;
the support frame drives the display module to slide along the first telescopic pipe or rotate around the matching shaft.
Optionally, when the first telescopic part and the second telescopic part are fully extended and fixed, the display module is substantially parallel to the extension direction of the telescopic pipe.
Optionally, when the first telescopic part and the second telescopic part are completely contracted and fixed, the display module is substantially perpendicular to the extension direction of the telescopic pipe.
Optionally, when the first telescopic part and the second telescopic part are fully extended and fixed, any two adjacent display modules in the plurality of display modules are separated by a certain distance.
Optionally, the first push rod and the second push rod push the first telescopic part and the second telescopic part to extend and contract.
Optionally, the display device comprises a driving motor, the driving motor is in driving connection with the first push rod, and the driving motor is in driving connection with the second push rod;
the driving motor drives the first push rod or the second push rod.
Optionally, the display module includes a first bendable portion and a second bendable portion, the first bendable portion is mounted on the support frame, and the second bendable portion is not mounted on the support frame; the bending curvature radius of the second bendable portion is smaller than that of the first bendable portion.
In the invention, the telescopic mechanism adopted by the display device can be relatively extended, contracted or fixed, the telescopic mechanism drives the support rolling mechanism to slide or rotate when being extended or contracted, the telescopic mechanism keeps the support rolling mechanism fixed when being fixed, the support rolling mechanism drives the display module to slide or rotate when sliding or rotating, and the support rolling mechanism keeps the display module fixed when being fixed.
Specifically, the first expansion part and the second expansion part which are arranged oppositely extend, contract or fix relatively through multiple sections of mutually sleeved expansion pipes, the expansion pipes drive the matching shafts to slide and rotate or keep the matching shafts fixed, the matching shafts drive the support frames to slide and rotate or keep the support frames fixed, and the support frames drive the display module to slide and rotate or keep the display module fixed. In the process of extension or contraction of the first telescopic part and the second telescopic part, the plurality of support frames cannot be mutually rubbed, and the plurality of display modules cannot be mutually rubbed. When the first telescopic part and the second telescopic part are completely extended and fixed, the extending directions of the display module and the telescopic pipe are basically parallel; accordingly, the plurality of display modules provide a larger display picture facing one side in common. When the first telescopic part and the second telescopic part are completely contracted and fixed, the display module is basically vertical to the extending direction of the telescopic pipe; accordingly, the plurality of display modules are arranged to overlap in a smaller space. Therefore, the display device is unfolded and folded, the display device displays on a large screen when being unfolded, and the display device is convenient to carry when being folded. The display module sets up on the support frame, and any two adjacent support frames are separated by a certain distance in a plurality of support frames, and any two adjacent display module in a plurality of display module groups are separated by a certain distance, and a plurality of support frames can not rub each other, and a plurality of display module groups can not rub each other, avoid rubbing the damage, and the support frame protection display module group. The plurality of display modules comprise display panels such as organic light emitting display panels and liquid crystal display panels, non-bending display panels can be adopted, bendable display panels can be adopted to realize variable-angle display, and the bending angles of the bendable display panels cannot limit the expansion and folding ranges of the display device.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, 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 a prior art foldable display device 10;
FIG. 2 is a schematic diagram illustrating an extended display device 100 according to an embodiment of the present invention;
FIG. 3 is a schematic view of a display device 100 according to an embodiment of the present invention in a collapsed configuration;
FIG. 4 is a schematic structural diagram of the telescopic tube 111 of the display device 100 according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a supporting rolling mechanism 120 and a display module 130 in a display device 100 according to an embodiment of the invention;
fig. 6 is a schematic structural diagram of a supporting rolling mechanism 120 and a display module 130 of another display device 100 according to an embodiment of the invention.
[ detailed description ] embodiments
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It should be understood that although the terms first, second, etc. may be used herein to describe devices in accordance with embodiments of the present invention, these devices should not be limited by these terms. These terms are only used to distinguish one device from another. For example, a first device may also be referred to as a second device, and similarly, a second device may also be referred to as a first device, without departing from the scope of embodiments of the present invention.
Fig. 1 is a schematic diagram of a foldable display device 10 in the prior art.
As shown in fig. 1, in the prior art, a foldable display device 10 includes a bendable display panel, and the foldable display device 10 is unfolded and folded by using the bendable display panel. However, the bending angle of the bendable display panel is limited, which may limit the range of unfolding and folding of the foldable display device 10.
In order to solve the above technical problem, an embodiment of the present invention provides a display device.
FIG. 2 is a schematic diagram illustrating an extended display device 100 according to an embodiment of the present invention; FIG. 3 is a schematic view of a display device 100 according to an embodiment of the present invention in a collapsed configuration; FIG. 4 is a schematic structural diagram of the telescopic tube 111 of the display device 100 according to an embodiment of the present invention; fig. 5 is a schematic structural diagram of a supporting rolling mechanism 120 and a display module 130 in a display device 100 according to an embodiment of the invention; fig. 6 is a schematic structural diagram of a supporting rolling mechanism 120 and a display module 130 of another display device 100 according to an embodiment of the invention.
As shown in fig. 2 to 6, in the embodiment of the invention, the display device 100 includes a telescopic mechanism 110, a support rolling mechanism 120, and a plurality of display modules 130.
The telescopic mechanism 110 includes a first telescopic portion 110A and a second telescopic portion 110B, which are oppositely disposed, and the first telescopic portion 110A and the second telescopic portion 110B respectively include a plurality of telescopic tubes 111 sleeved with each other.
The supporting and rolling mechanism 120 is disposed between the first expansion part 110A and the second expansion part 110B, the supporting and rolling mechanism 120 includes a plurality of supporting frames 121 and a plurality of matching shafts 122, the supporting frames 121 are fixedly connected with the matching shafts 122, and the matching shafts 122 are rotatably connected with the expansion pipes 111.
The display module 130 is disposed on the supporting frame 121, and the display module 130 is fixedly connected to the supporting frame 121.
In the embodiment of the present invention, the telescopic mechanism 110 can be relatively extended, retracted, or fixed, the telescopic mechanism 110 drives the support rolling mechanism 120 to slide or rotate when extended or retracted, the telescopic mechanism 110 keeps the support rolling mechanism 120 fixed when fixed, the support rolling mechanism 120 drives the display module 130 to slide or rotate when sliding or rotating, and the support rolling mechanism 120 keeps the display module 130 fixed when fixed. Specifically, the first expansion part 110A and the second expansion part 110B which are arranged oppositely extend, contract or fix relatively through a plurality of expansion pipes 111 which are sleeved with each other, the expansion pipes 111 drive the matching shafts 122 to slide, rotate or keep the matching shafts 122 fixed, the matching shafts 122 drive the supporting frames 121 to slide, rotate or keep the supporting frames 121 fixed, and the supporting frames 121 drive the display module 130 to slide, rotate or keep the display module 130 fixed. In the process of extending or retracting the first and second extendable portions 110A, 110B, the plurality of supporting frames 121 will not be rubbed against each other, and the plurality of display modules 130 will not be rubbed against each other. When the first telescopic part 110A and the second telescopic part 110B are fully extended and fixed, the extending direction of the display module 130 and the telescopic tube 111 are substantially parallel; accordingly, the plurality of display modules 130 collectively provide a larger display screen facing one side. When the first telescopic part 110A and the second telescopic part 110B are completely contracted and fixed, the display module 130 is substantially perpendicular to the extending direction of the telescopic tube 111; accordingly, the plurality of display modules 130 are disposed to overlap in a small space. This realizes the expansion and folding of the display device 100, and the display device 100 displays a large screen when expanded, and the display device 100 is portable when folded. The display modules 130 are arranged on the supporting frames 121, any two adjacent supporting frames 121 in the supporting frames 121 are separated by a certain distance, any two adjacent display modules 130 in the display modules 130 are separated by a certain distance, the supporting frames 121 cannot be mutually rubbed, the display modules 130 cannot be mutually rubbed, the rubbing damage is avoided, and the supporting frames 121 protect the display modules 130. The plurality of display modules 130 include display panels such as organic light emitting display panels and liquid crystal display panels, and here, non-foldable display panels may be used, or foldable display panels may be used to implement variable-angle display, and the folding angle of the foldable display panels does not limit the unfolding and folding range of the display device 100.
As shown in fig. 2 to 6, in the embodiment of the invention, the display module 130 is disposed on the first side 121A of the supporting frame 121 or the second side 121B of the supporting frame 121, or the display module 130 is disposed on the first side 121A of the supporting frame 121 and disposed on the second side 121B of the supporting frame 121; the first side 121A of the supporting frame 121 is opposite to the second side 121B of the supporting frame 121.
In the embodiment of the invention, the display modules 130 are disposed on the first side 121A of the supporting frame 121 or the second side 121B of the supporting frame 121, and when the first expansion part 110A and the second expansion part 110B are fully expanded and fixed, the plurality of display modules 130 correspondingly display images on the first side 121A of the plurality of supporting frames 121 facing one side or display images on the second side 121B of the plurality of supporting frames 121 facing the other side, so that the display device 100 displays images on one side; the display modules 130 are disposed on the first side 121A of the supporting frame 121 and disposed on the second side 121B of the supporting frame 121, and when the first and second extendable portions 110A and 110B are fully extended and fixed, the plurality of display modules 130 correspondingly display images on the first side 121A of the plurality of supporting frames 121 facing one side and display images on the second side 121B of the plurality of supporting frames 121 facing the other side, so that the display device 100 displays images on both sides.
As shown in fig. 2 to 6, in the embodiment of the present invention, the display device 100 includes a pushing mechanism 140, the pushing mechanism 140 is disposed between the first telescopic part 110A and the second telescopic part 110B; the pushing mechanism 140 includes a first pushing rod 140A, the first pushing rod 140A is fixedly connected to the first end of the first telescopic portion 110A, and the first pushing rod 140A is fixedly connected to the first end of the second telescopic portion 110B; the first end of the first telescopic part 110A is opposite to the first end of the second telescopic part 110B.
In the embodiment of the present invention, the pushing mechanism 140 pushes the telescoping mechanism 110 to extend and retract, the telescoping mechanism 110 drives the support rolling mechanism 120 to slide or rotate when extending and retracting, and the support rolling mechanism 120 drives the display module 130 to slide or rotate when sliding or rotating; the pushing mechanism 140 does not push the retracting mechanism 110, and the retracting mechanism 110 is fixed. Specifically, the first push rod 140A pushes the first expansion part 110A to extend and contract through the multiple expansion pipes 111 at the first end of the first expansion part 110A, the first push rod 140A pushes the second expansion part 110B to extend and contract through the multiple expansion pipes 111 at the first end of the second expansion part 110B, the expansion pipes 111 drive the matching shafts 122 to slide and rotate, the matching shafts 122 drive the support frames 121 to slide and rotate, and the support frames 121 drive the display module 130 to slide and rotate; when the first push rod 140A does not push the first telescopic part 110A and the second telescopic part 110B, the first telescopic part 110A and the second telescopic part 110B are fixed. This realizes the unfolding and folding of the display device 100 by pushing.
As shown in fig. 2 to 6, in the embodiment of the present invention, the pushing mechanism 140 includes a second pushing rod 140B, the second pushing rod 140B is fixedly connected to the second end of the first telescopic portion 110A, and the second pushing rod 140B is fixedly connected to the second end of the second telescopic portion 110B; the second end of the first telescopic part 110A is opposite to the second end of the second telescopic part 110B.
In the embodiment of the present invention, the second pushing rod 140B pushes the first telescopic part 110A to extend and contract through the multi-section telescopic tube 111 at the second end of the first telescopic part 110A, the second pushing rod 140B pushes the second telescopic part 110B to extend and contract through the multi-section telescopic tube 111 at the second end of the second telescopic part 110B, the telescopic tube 111 drives the matching shaft 122 to slide and rotate, the matching shaft 122 drives the supporting frame 121 to slide and rotate, and the supporting frame 121 drives the display module 130 to slide and rotate; when the second push rod 140B does not push the first telescopic part 110A and the second telescopic part 110B, the first telescopic part 110A and the second telescopic part 110B are fixed.
In the embodiment of the present invention, the first push rod 140A pushes the first telescopic part 110A and the second telescopic part 110B, and simultaneously, the second push rod 140B pushes the first telescopic part 110A and the second telescopic part 110B; or, the first push rod 140A pushes the first telescopic part 110A and the second telescopic part 110B, and meanwhile, the second push rod 140B does not push the first telescopic part 110A and the second telescopic part 110B; or the first push rod 140A does not push the first telescopic part 110A and the second telescopic part 110B, and the second push rod 140B pushes the first telescopic part 110A and the second telescopic part 110B; this realizes the unfolding and folding of the display device 100 by one-end pushing or two-end pushing.
As shown in fig. 2 to 6, in the embodiment of the present invention, the multi-section telescopic tube 111 includes a first telescopic tube 111A and a second telescopic tube 111B, the first telescopic tube 111A is overlapped on the second telescopic tube 111B; the first extension tube 111A comprises a first tooth row 112 and a first gear 113, the first tooth row 112 is fixedly connected with the inner wall of the first extension tube 111A, and the first gear 113 is engaged with the first tooth row 112; the first gear 113 is provided with a first rolling shaft 114, and the first rolling shaft 114 is rotatably connected with one end of the second extension tube 111B.
In the embodiment of the present invention, the first telescopic tube 111A is overlapped on the second telescopic tube 111B, and the first telescopic tube 111A and the second telescopic tube 111B can be relatively extended, contracted or fixed. Specifically, the first gear row 112 is fixedly connected with the inner wall of the first extension tube 111A, the first gear 113 is engaged with the first gear row 112, the first gear 113 is provided with a first rolling shaft 114, and the first rolling shaft 114 is rotatably connected with one end of the second extension tube 111B; when the first push rod 140A and the second push rod 140B push the first telescopic part 110A and the second telescopic part 110B, the first gear 113 rolls along the first tooth row 112, the inner walls of the first gear 113 and the first telescopic tube 111A relatively move, and one end of the first gear 113 and one end of the second telescopic tube 111B synchronously move, so that the first telescopic tube 111A and the second telescopic tube 111B relatively extend and retract along the rolling of the first tooth row 112 through the first gear 113; when the first push rod 140A and the second push rod 140B do not push the first telescopic part 110A and the second telescopic part 110B, the first gear row 112 and the inner wall of the first telescopic tube 111A lock the first gear 113, and the first telescopic tube 111A and the second telescopic tube 111B are fixed.
As shown in fig. 2 to 6, in the embodiment of the present invention, the first gear 113 is provided with a first rolling shaft 114, and the first rolling shaft 114 is coaxially connected with the mating shaft 122. When the first push rod 140A and the second push rod 140B push the first telescopic part 110A and the second telescopic part 110B, the first gear 113 rolls along the first tooth row 112, the first rolling shaft 114 slides and rotates along with the first gear 113, the matching shaft 122 slides and rotates synchronously with the first rolling shaft 114, the matching shaft 122 drives the support frame 121 to slide along the first telescopic tube 111A or rotate around the matching shaft 122, and the support frame 121 drives the display module 130 to slide along the first telescopic tube 111A or rotate around the matching shaft 122; when the first push rod 140A and the second push rod 140B do not push the first telescopic portion 110A and the second telescopic portion 110B, the first gear row 112 and the inner wall of the first telescopic tube 111A lock the first gear 113, and the first rolling shaft 114, the matching shaft 122, the supporting frame 121, and the display module 130 are fixed.
As shown in fig. 2 to 6, in the embodiment of the present invention, the first extension tube 111A and the second extension tube 111B are relatively extended and contracted along the rolling of the first tooth row 112 by the first gear 113. The first telescopic tube 111A and the second telescopic tube 111B are any two adjacent telescopic tubes 111 in the first telescopic portion 110A or any two adjacent telescopic tubes 111 in the second telescopic portion 110B. When any two adjacent telescopic tubes 111 in the first telescopic part 110A or any two adjacent telescopic tubes 111 in the second telescopic part 110B are relatively extended, correspondingly, all the telescopic tubes 111 in the first telescopic part 110A are relatively extended, and all the telescopic tubes 111 in the second telescopic part 110B are relatively extended. When any two adjacent telescopic tubes 111 in the first telescopic part 110A or any two adjacent telescopic tubes 111 in the second telescopic part 110B are relatively contracted, correspondingly, all the telescopic tubes 111 in the first telescopic part 110A are relatively contracted, and all the telescopic tubes 111 in the second telescopic part 110B are relatively contracted. Thus, the first telescopic part 110A and the second telescopic part 110B are relatively extended or contracted by the multi-section telescopic tube 111.
As shown in fig. 2 to 6, in the embodiment of the present invention, the first extension tube 111A includes a first gear 113, the first gear 113 is provided with a first rolling shaft 114, and the engaging shaft 122 slides synchronously with the first rolling shaft 114 and rotates synchronously; the engaging shaft 122 drives the supporting frame 121 to slide along the first extension tube 111A or rotate around the engaging shaft 122; the supporting frame 121 drives the display module 130 to slide along the first extension tube 111A or rotate around the matching shaft 122. The first telescopic tube 111A is a section of telescopic tube 111 in the first telescopic portion 110A or a section of telescopic tube 111 in the second telescopic portion 110B, the section of telescopic tube 111 is opposite to a display module 130, and the movement of the section of telescopic tube 111 makes a display module 130 slide or rotate. Accordingly, when the first telescopic part 110A and the second telescopic part 110B are relatively extended or contracted by the multi-section telescopic tube 111, the movement of the multi-section telescopic tube 111 causes the plurality of display modules 130 to slide or rotate.
In the embodiment of the present invention, when the first push rod 140A and the second push rod 140B push the first telescopic part 110A and the second telescopic part 110B, the first telescopic part 110A and the second telescopic part 110B are relatively extended or contracted through the multi-section telescopic tube 111, and at the same time, the movement of the multi-section telescopic tube 111 causes the plurality of display modules 130 to slide or rotate.
In the embodiment of the present invention, the number of teeth of the first gear row 112, the length of the first gear row 112, and the number of teeth of the first gear 113 influence the extension distance and the retraction distance of the telescopic tube 111, the sliding distance and the rotation angle of the display module 130, and further influence the design size of the display module 130. The number of teeth of the first gear row 112, the length of the first gear row 112, and the number of teeth of the first gear 113 may be set according to the design size of the display module 130, and the extension distance and the contraction distance of the extension tube 111, the sliding distance of the display module 130, and the rotation angle may be set according to the design size of the display module 130.
As shown in fig. 2, in the embodiment of the invention, when the first telescopic part 110A and the second telescopic part 110B are fully extended and fixed, the display module 130 is substantially parallel to the extending direction of the telescopic tube 111. Accordingly, the plurality of display modules 130 collectively provide a larger display screen facing one side. When the display modules 130 are disposed on the first side 121A of the supporting frame 121 or the second side 121B of the supporting frame 121, correspondingly, the plurality of display modules 130 display images on the first side 121A of the plurality of supporting frames 121 towards one side, or display images on the second side 121B of the plurality of supporting frames 121 towards the other side, so that the display device 100 displays images on one side; when the display modules 130 are disposed on the first side 121A of the supporting frame 121 and disposed on the second side 121B of the supporting frame 121, correspondingly, the plurality of display modules 130 display images on the first side 121A of the plurality of supporting frames 121 facing one side and display images on the second side 121B of the plurality of supporting frames 121 facing the other side, so that the display device 100 displays images on both sides. In the process of extending the first and second extendable portions 110A, 110B, the plurality of supporting frames 121 will not be rubbed against each other, and the plurality of display modules 130 will not be rubbed against each other. This enables large screen display of the display apparatus 100 when it is unfolded.
As shown in fig. 3, in the embodiment of the invention, when the first telescopic part 110A and the second telescopic part 110B are completely contracted and fixed, the display module 130 is substantially perpendicular to the extending direction of the telescopic tube 111. Accordingly, the plurality of display modules 130 are disposed to overlap in a small space. In the process of contracting the first and second expansion parts 110A, 110B, the plurality of supporting frames 121 will not be rubbed against each other, and the plurality of display modules 130 will not be rubbed against each other. This enables the display apparatus 100 to be portable when folded.
As shown in fig. 2, in the embodiment of the invention, when the first expansion part 110A and the second expansion part 110B are fully expanded and fixed, any two adjacent display modules 130 in the plurality of display modules 130 are separated by a certain distance. Meanwhile, any two adjacent support frames 121 of the plurality of support frames 121 are spaced apart by a certain distance. Therefore, in the process of extending and retracting the first and second retractable parts 110A and 110B, the plurality of supporting frames 121 cannot be rubbed against each other, and the plurality of display modules 130 cannot be rubbed against each other, thereby avoiding the damage of the rubbing.
As shown in fig. 2 to 6, in the embodiment of the present invention, the first push rod 140A and the second push rod 140B push the first telescopic part 110A and the second telescopic part 110B to expand and contract. For example, the first push rod 140A pushes the first telescopic part 110A and the second telescopic part 110B, and simultaneously, the second push rod 140B pushes the first telescopic part 110A and the second telescopic part 110B; or, the first push rod 140A pushes the first telescopic part 110A and the second telescopic part 110B, and meanwhile, the second push rod 140B does not push the first telescopic part 110A and the second telescopic part 110B; alternatively, the first push rod 140A does not push the first telescopic part 110A and the second telescopic part 110B, and the second push rod 140B pushes the first telescopic part 110A and the second telescopic part 110B. When the first and second push rods 140A and 140B push the first and second telescopic parts 110A and 110B, the first and second telescopic parts 110A and 110B extend or contract relatively through the multi-section telescopic tube 111, and the movement of the multi-section telescopic tube 111 causes the plurality of display modules 130 to slide or rotate.
In the embodiment of the present invention, the display device 100 includes a driving motor, the driving motor is in driving connection with the first push rod 140A, and the driving motor is in driving connection with the second push rod 140B; the driving motor drives the first push lever 140A or the second push lever 140B. When the display module is driven, the driving motor controls the first pushing rod 140A and the second pushing rod 140B to push the first telescopic part 110A and the second telescopic part 110B, and further controls the first telescopic part 110A and the second telescopic part 110B to relatively extend or contract through the multi-section telescopic tube 111, and further controls the movement of the multi-section telescopic tube 111 to enable the plurality of display modules 130 to slide or rotate.
As shown in fig. 5, in the embodiment of the invention, the display module 130 is mounted on the supporting frame 121.
As shown in fig. 6, in the embodiment of the invention, the display module 130 includes a first bendable portion 131 and a second bendable portion 132, the first bendable portion 131 is mounted on the supporting frame 121, and the second bendable portion 132 is not mounted on the supporting frame 121; the bending curvature radius of the second bendable portion 132 is smaller than that of the first bendable portion 131.
In the embodiment of the invention, the first bendable portion 131 is mounted on the supporting frame 121, and the first bendable portion 131 is fixedly connected with the supporting frame 121; the second bendable portion 132 is not mounted on the supporting frame 121, the bending curvature radius of the second bendable portion 132 is smaller than that of the first bendable portion 131, and the second bendable portion 132 can be bent greatly; when the supporting frame 121 is fixed, the first bendable part 131 can display images in a certain direction, and meanwhile, the second bendable part 132 can display images in multiple directions. Therefore, when the supporting frame 121 is fixed, the second bendable part 132 of the display module 130 can realize the display with a variable angle.
In summary, the present invention provides a display apparatus 100, in which the display apparatus 100 includes a telescopic mechanism 110, a supporting and rolling mechanism 120, and a plurality of display modules 130. The telescopic mechanism 110 includes a first telescopic portion 110A and a second telescopic portion 110B, which are oppositely disposed, and the first telescopic portion 110A and the second telescopic portion 110B respectively include a plurality of telescopic tubes 111 sleeved with each other. The supporting and rolling mechanism 120 is disposed between the first expansion part 110A and the second expansion part 110B, the supporting and rolling mechanism 120 includes a plurality of supporting frames 121 and a plurality of matching shafts 122, the supporting frames 121 are fixedly connected with the matching shafts 122, and the matching shafts 122 are rotatably connected with the expansion pipes 111. The display module 130 is disposed on the supporting frame 121, and the display module 130 is fixedly connected to the supporting frame 121. The display device 100 can be unfolded and folded, the display device 100 can display on a large screen when being unfolded and can be conveniently carried when being folded, the display module 130 is prevented from being damaged by mutual rubbing, a non-bending display panel can be adopted here, the display with a variable angle can be realized by a bendable display panel, and the bending angle of the bendable display panel can not limit the unfolding and folding range of the display device.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (12)
1. A display device is characterized by comprising a telescopic mechanism, a supporting and rolling mechanism and a plurality of display modules;
the telescopic mechanism comprises a first telescopic part and a second telescopic part which are oppositely arranged, and the first telescopic part and the second telescopic part respectively comprise a plurality of telescopic pipes which are mutually sleeved;
the supporting rolling mechanism is arranged between the first telescopic part and the second telescopic part and comprises a plurality of supporting frames and a plurality of matching shafts, the supporting frames are fixedly connected with the matching shafts, and the matching shafts are rotatably connected with the telescopic pipes;
the display module is arranged on the support frame and is fixedly connected with the support frame;
the multi-section extension tube comprises a first extension tube and a second extension tube, and the first extension tube is sleeved on the second extension tube in an overlapping manner;
the first telescopic pipe comprises a first tooth row and a first gear, the first tooth row is fixedly connected with the inner wall of the first telescopic pipe, and the first gear is meshed with the first tooth row;
the first gear is provided with a first rolling shaft, and the first rolling shaft is rotatably connected with one end of the second telescopic pipe;
the first rolling shaft is coaxially connected with the matching shaft.
2. The display device according to claim 1, wherein the display module is disposed on a first side of the support frame or a second side of the support frame, or the display module is disposed on the first side of the support frame and the second side of the support frame;
the first side of the support frame is back to back with the second side of the support frame.
3. The display device according to claim 1, wherein the display device comprises a pushing mechanism disposed between the first and second telescoping portions;
the pushing mechanism comprises a first pushing rod, the first pushing rod is fixedly connected with the first end of the first telescopic part, and the first pushing rod is fixedly connected with the first end of the second telescopic part;
the first end of the first telescoping portion is opposite the first end of the second telescoping portion.
4. The display device of claim 3, wherein the pushing mechanism comprises a second push rod fixedly connected to the second end of the first telescoping portion, the second push rod fixedly connected to the second end of the second telescoping portion;
the second end of the first telescoping portion is opposite the second end of the second telescoping portion.
5. The display device according to claim 1, wherein the first and second extension tubes are relatively extended and retracted by rolling of the first gear along the first row of teeth.
6. The display device according to claim 5, wherein the fitting shaft slides in synchronization with the first scroll shaft and rotates in synchronization with the first scroll shaft;
the matching shaft drives the support frame to slide along the first telescopic pipe or rotate around the matching shaft;
the support frame drives the display module to slide along the first telescopic pipe or rotate around the matching shaft.
7. The display device according to claim 1, wherein the display module is substantially parallel to the extension direction of the telescopic tube when the first telescopic part and the second telescopic part are fully extended and fixed.
8. The display device according to claim 1, wherein the display module is substantially perpendicular to the extending direction of the telescopic tube when the first telescopic part and the second telescopic part are fully contracted and fixed.
9. The display device according to claim 7, wherein when the first and second extendable portions are fully extended and fixed, any two adjacent display modules in the plurality of display modules are spaced apart by a certain distance.
10. The display device according to claim 4, wherein the first push rod and the second push rod push the first telescopic part and the second telescopic part to expand and contract.
11. The display device as claimed in claim 10, wherein the display device comprises a driving motor, the driving motor is in driving connection with the first push rod, and the driving motor is in driving connection with the second push rod;
the driving motor drives the first push rod or the second push rod.
12. The display device according to claim 1, wherein the display module comprises a first bendable portion and a second bendable portion, the first bendable portion is mounted on the supporting frame, and the second bendable portion is not mounted on the supporting frame; the bending curvature radius of the second bendable portion is smaller than that of the first bendable portion.
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| CN201811634180.3A CN109671360B (en) | 2018-12-29 | 2018-12-29 | Display device |
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| CN201811634180.3A CN109671360B (en) | 2018-12-29 | 2018-12-29 | Display device |
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| CN111210729B (en) * | 2020-02-28 | 2022-08-26 | 上海天马微电子有限公司 | Foldable display device |
| CN111445805B (en) * | 2020-03-28 | 2022-04-15 | 浙江尚博建设有限公司 | Building wall advertisement screen |
| CN111653202B (en) * | 2020-06-30 | 2022-03-11 | 武汉天马微电子有限公司 | Foldable display device and use method thereof |
| CN112037660B (en) * | 2020-09-22 | 2022-06-24 | 京东方科技集团股份有限公司 | Display device |
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