CN113888981A - Sliding scroll display device - Google Patents
Sliding scroll display device Download PDFInfo
- Publication number
- CN113888981A CN113888981A CN202111232722.6A CN202111232722A CN113888981A CN 113888981 A CN113888981 A CN 113888981A CN 202111232722 A CN202111232722 A CN 202111232722A CN 113888981 A CN113888981 A CN 113888981A
- Authority
- CN
- China
- Prior art keywords
- display device
- connecting rod
- flexible
- scrolling
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 238000005096 rolling process Methods 0.000 description 26
- 238000000034 method Methods 0.000 description 11
- 230000033001 locomotion Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 244000126211 Hericium coralloides Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- 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
- G09F9/301—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 flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The embodiment of the invention provides a sliding roll display device, which comprises a shell, a sliding roll mechanism, a flexible screen, a connecting rod and a transmission mechanism, wherein the shell can relatively stretch and retract and drives the flexible screen to be rolled.
Description
Technical Field
The invention relates to the technical field of manufacturing of display panels and display devices, in particular to a sliding roll display device.
Background
With the continuous improvement of display panel preparation technology and preparation process, people have higher and higher requirements on the performance of prepared display panels and devices.
In recent years, flexible display panels are becoming mature and gradually form an industrial scale by relying on a flexible panel preparation technology. The display products with new forms, such as the folded mobile phones, the folded notebook computers and the like, are more and more popular among consumers. However, since the foldable flexible display screen needs to be folded for many times, after many times of bending, the material itself may have unrecoverable plastic strain after the film material is subjected to high cycle fatigue stress. Therefore, after the flexible display panel is bent for multiple times for use, the flexible screen can form obvious creases in the bending area, and the overall appearance and the consumption experience of the product are greatly influenced. Meanwhile, when the flexible display panel is rolled, the consistency of the rolling and hiding actions of the screen in the sliding and rolling process needs to be ensured, and once the screen is asynchronous, the local stress of the screen body is very easy to be uneven, so that the screen body has the problems of folding or folding in the transmission process, the failure of the screen body is caused, and the performance of the flexible display panel is influenced.
In summary, after the existing flexible display panel is folded or bent for many times in the using process, after the film material is subjected to high fatigue stress, unrecoverable plastic deformation occurs, and then the quality problems such as wrinkles or creases occur in the rolling process of the flexible screen, which is not beneficial to improving the comprehensive performance of the flexible display panel.
Disclosure of Invention
The embodiment of the invention provides a sliding roll display device, which is used for effectively improving the comprehensive performance of a display panel and preventing the quality problems that the performance of the display panel is reduced and the like due to the fact that an insulating layer between an electrode layer and the panel is easily torn in the process of preparing the display panel.
In order to solve the above technical problem, the technical method provided by the embodiment of the present invention is as follows:
in a first aspect of embodiments of the present invention, there is provided a scrolling display device, including:
the shell comprises a main shell and a sub-shell connected with the main shell, the sub-shell can move relative to one side of the main shell, and two opposite frames of the main shell and the sub-shell are provided with sliding grooves;
the coil sliding mechanism is fixedly arranged on the sub-shell;
one end of the flexible screen is accommodated in the main shell, and the other end of the flexible screen is fixed on the roll sliding mechanism and is rolled along with the extension of the roll sliding mechanism;
the connecting rod and the transmission mechanism, the one end of connecting rod slides and sets up in the spout of main casing body, the other end setting of connecting rod is in transmission mechanism goes up and slides and set up in the spout of sub-casing body, just transmission mechanism sets up slide and roll up on the mechanism, transmission mechanism is used for driving the connecting rod is in slide in the spout.
According to an embodiment of the present invention, when the automatic roll sliding display device moves, a sliding direction of one end of the link in the sliding slot of the main housing is opposite to a sliding direction of the other end of the link in the sliding slot of the sub housing.
According to an embodiment of the invention, the connecting rod comprises a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are arranged in an X-shaped cross manner, and are hinged in the middle of the two connecting rods.
According to an embodiment of the present invention, the transmission mechanism includes a connecting shaft fixed to the sliding and rolling mechanism and parallel to a frame of the housing, a rolling gear disposed on the connecting shaft, and a flexible rack disposed on the rolling gear.
According to an embodiment of the present invention, the transmission mechanism further includes a motor and a motor gear, the motor is connected to the motor gear, the motor gear is fixed to the connecting shaft, and the motor drives the connecting shaft to rotate and rotates the flexible rack.
According to an embodiment of the present invention, the transmission mechanism further includes a spur rack, the other end of the connecting rod is connected to an end of the spur rack, the flexible rack is connected to the spur rack, and the spur rack is capable of translating relative to the flexible rack.
According to an embodiment of the present invention, the motor gear further includes a bevel gear, the bevel gear is disposed on the rotating shaft of the electrode, and the bevel gear is engaged with the motor gear.
According to an embodiment of the invention, the housing further comprises a support surface on which the flexible screen is arranged.
According to an embodiment of the present invention, a plurality of the flexible racks and a plurality of the curling gears are arranged on the connecting shaft at intervals, and the flexible screen is fixed on the flexible racks.
According to an embodiment of the present invention, a first comb structure and a second comb structure are disposed on one side surface of the housing, and the first comb structure is matched with the second comb structure.
In summary, the embodiments of the present invention have the following beneficial effects:
the embodiment of the invention provides a sliding scroll display device. In order to improve the performance and reliability of the flexible display panel, the automatic sliding and rolling display device provided by the embodiment of the invention comprises a shell, a sliding and rolling mechanism, a flexible screen, a connecting rod and a transmission mechanism. The shell can relatively stretch and retract and drive the flexible screen to be rolled, in the process of stretching and retracting the shell, the sliding and rolling mechanism arranged on the frame of the shell and the transmission mechanism arranged on the sliding and rolling mechanism drive the connecting rod and enable the connecting rod to slide in the corresponding sliding chute, so that the flexible screen can be unfolded and rolled.
Drawings
The technical solution and other advantages of the present invention will become more apparent from the detailed description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a schematic overall structure diagram of an automatic scrolling display device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an automatic scrolling display device according to an embodiment of the present invention when being unrolled;
fig. 3 is a schematic diagram of an internal structure of an automatic scrolling display device according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating a telescopic state of an automatic roll sliding display device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a flexible screen according to an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
With the continuous development of display panel preparation technology, people have higher and higher requirements on various performances of display panels, especially on various performances and qualities of flexible display panels. It is desirable that the flexible display panel not only has good bending or folding performance, but also that the flexible display panel or the device has no wrinkle during repeated bending or folding.
As shown in fig. 1, fig. 1 is a schematic view of an overall structure of an automatic scrolling display device according to an embodiment of the present invention. The automatic sliding and rolling display device provided by the embodiment of the invention is mainly a retractable flexible display device. Fig. 1 is a schematic view of the automatic roll display device in a fully closed configuration. The flexible screen is arranged in the automatic sliding and rolling display device, so that the flexible screen is unfolded or rolled. The automatic sliding and rolling display device comprises a shell. Specifically, the housing includes a main housing 100 and a sub-housing 110. The sub-housing and the main housing defined in the embodiments of the present invention are only relative concepts, and when the housing on one side is stationary, the housing can be regarded as the main housing, and when the housing on one side moves relative to the other housing, the moving housing can be regarded as the sub-housing. Therefore, the following main housing 100 and sub-housing 110 are merely examples.
In the embodiment of the present invention, an opening structure is formed on one side of the main housing 100, the main housing 100 is connected to the sub-housing 110, and the sub-housing 110 can be extended and retracted relative to the main housing 100 on one side of the opening structure, that is, the sub-housing 110 can be pulled out from the main housing 100 or inserted into the main housing 100 for a certain distance in the direction of one side of the opening structure. Thereby realizing the contraction of the automatic rolling device. Preferably, the connection between the sub-housing 110 and the main housing 100 can also be made by sliding the insertion type barrier mechanisms in parallel to each other, thereby achieving the telescopic performance of the display device.
As shown in fig. 2, fig. 2 is a schematic structural diagram of the automatic scrolling display device provided in the embodiment of the present invention when being unfolded. When the automatic roll-up display device needs to be unrolled, the sub-housing 110 is withdrawn from the inside of the main housing 100 by a certain distance. Wherein, when being withdrawn, the sub-housing 110 moves or moves along one side direction of the opening structure 250 of the main housing 100.
Further, main housing 100 is further provided with first bezel 1001, sub-housing 110 is further provided with second bezel 1101, and first bezel 1001 and second bezel 1101 are provided to face each other. Accordingly, the first bezel 1001 and the second bezel 1101 form left and right bezels of the automatic roll-up display device provided in the embodiment of the present invention.
In the embodiment of the present invention, the first bezel 1001 of the main housing 100 is further provided with a first chute 1 and a second chute 2, and the second bezel 1101 is further provided with a third chute and a fourth chute at positions opposite to the first chute 1 and the second chute 2, and for displaying an internal structure of the display device, the third chute and the fourth chute are not shown, but the third chute and the fourth chute are provided in the same manner as the first chute 1 and the second chute 2.
When the distance between the first frame 1001 and the second frame 1101 is the farthest, the automatic scrolling device is in the fully unfolded state, and correspondingly, the flexible screen 220 is fully stretched, so that the effect of displaying a large screen is achieved. Meanwhile, the size of the expanded area of the flexible screen 220 of the automatic sliding and rolling display device provided by the embodiment of the invention can be set according to the requirements of actual products, or the expanded size of the flexible screen 220 is set to be adjustable, so that the use experience of a user in the use process is ensured.
As shown in fig. 3, fig. 3 is a schematic view of an internal structure of an automatic scrolling display device according to an embodiment of the present invention. In the automatic scrolling device according to the embodiment of the present invention, since the flexible screen 220 can be extended and retracted, in order to implement the extending and retracting function of the flexible screen 220, the automatic scrolling device further includes a scrolling mechanism, a transmission mechanism 300, and a link 11.
Specifically, in the embodiment of the present invention, the second frame 1101 is taken as an example of the sliding and rolling mechanism in order to simplify the structure of the display device. That is, the sliding and rolling mechanism may be a corresponding second frame 1101 on the sub-housing 110. One end of the flexible screen 220 is fixed to the second frame 1101, and the other end of the flexible screen 220 is housed in the main housing 100, for example, by being rolled on the first frame 1001 or other mechanism. When the second frame 1101 is unfolded relative to the first frame 1001, the flexible screen 220 is unfolded accordingly, and therefore a sliding and rolling effect is achieved. Preferably, a fixing member may be further disposed inside the second frame 1101, and then the flexible screen 220 is fixed on the fixing member, and constitutes the roll sliding mechanism in the embodiment of the present invention. The sliding and rolling mechanism has a specific structure not shown, and the main purpose of the sliding and rolling mechanism is to fix one end of the flexible screen 220 and drive the flexible screen 220 to roll.
In the embodiment of the present invention, the transmission mechanism 300 includes a connecting shaft 8, a curling gear 9 and a flexible rack 10. The connecting shaft rod 8 can be fixed on the sliding rolling mechanism, that is, the connecting shaft rod 8 is fixed on the second frame 1101 of the sub-housing 110 of the display device, and the connecting shaft rod 8 is parallel to the second frame 1101, so that the connecting shaft rod 8 can be directly clamped and fixed on the second frame 1101. When the second frame 1101 moves, the position of the first connecting shaft 8 is changed.
Meanwhile, a plurality of curling gears 9 are arranged on the connecting shaft rod 8, and when the plurality of curling gears 9 are arranged, the distance between two adjacent curling gears 9 can be the same, or the distance between two adjacent curling gears 9 can be adjusted according to the width of the flexible screen 220. Preferably, in the embodiment of the present invention, 4 curling gears 9 are provided on the connecting shaft rod 8 at equal intervals.
Further, the flexible rack 10 is disposed on each of the curling gears 9, when the connecting rod 8 moves, the curling gears 9 on the connecting rod 8 are driven to rotate, and when the curling gears 9 rotate, the curling gears 9 further drive the flexible racks 10 to transmit, and meanwhile, since the flexible screen 220 is disposed on the flexible rack 10, the flexible screen 220 is finally wound, as shown in fig. 5, fig. 5 is a schematic structural view of the flexible screen provided in the embodiment of the present invention. In the embodiment of the present invention, a plurality of flexible racks 10 are provided, and the flexible screen 220 is disposed on the flexible racks 10, so that when the flexible racks 10 move, the flexible screen 220 is driven to be rolled.
In order to realize the telescopic function of the flexible screen 220, the flexible screen 220 can be directly arranged on the flexible rack 10, when the flexible rack 10 moves, the flexible screen 220 is driven to be rolled or unfolded, specifically, the flexible rack 10 is symmetrically arranged on the central line of the screen body in the width direction of the display device, so that the screen body is stressed more uniformly and reliably in the movement process.
Further, the transmission mechanism 300 provided in the embodiment of the present invention may be an automatic control type transmission mechanism. When the transmission mechanism 300 is an automatic control type transmission mechanism, the transmission mechanism 300 further includes a driving motor 3, a motor gear 5, and a spur rack 4. Wherein, driving motor 3 sets up on this drive mechanism 300, and driving motor 3 is connected with motor gear 5, and is concrete, and this motor gear 5 can set up on driving motor 3's transmission shaft, and when driving motor 3 rotated, this driving motor 3 drove the transmission shaft rotation of motor, and then made motor gear 5 rotate again.
In the embodiment of the present invention, in order to better achieve the transmission effect of the transmission mechanism 300, the motor gear 5 may further include a bevel gear, wherein the bevel gear includes a bevel gear 6 and a bevel gear 7, the bevel gear 6 is disposed at one end of the transmission shaft of the driving motor 3, the bevel gear 7 is disposed on the connecting shaft 8, and the bevel gear 6 and the bevel gear 7 are disposed opposite to each other and are engaged with each other.
Specifically, when driving motor 3 rotated for bevel gear 6 rotated, bevel gear 6 and then rotated driving bevel gear 7, because bevel gear 7 sets up on even axostylus axostyle 8, and then bevel gear 7 drives even axostylus axostyle 8 and rotates, when even axostylus axostyle 8 rotated, can make the gear 9 that curls rotate to finally drive flexible rack 10 transmission, thereby make flexible screen 220 take place to stretch out and draw back.
Further, the automatic sliding and rolling display device provided by the embodiment of the invention further comprises a connecting rod. One end of the link is disposed on the first frame 1001 of the main housing 100, and the other end of the link is disposed on the second frame 1101 of the sub-housing 110. Thereby coupling the main housing 100 and the sub-housing 110.
In the embodiment of the present invention, the link includes a first link 11 and a second link 12, the first link 11 and the second link 12 are arranged to intersect to form an "X" shape, and the first link 11 and the second link 12 are movably hinged at the middle of the link. Namely, the first link 11 and the second link 12 are at the hinge portion, and the included angle between the two links can be changed.
Further, one end of the first connecting rod 11 is disposed in the first sliding slot 1 of the main casing 100, the other end of the first connecting rod 11 is correspondingly disposed in the sliding slot of the sub-casing 110, meanwhile, one end of the second connecting rod 12 is disposed in the second sliding slot 2 of the main casing 100, the other end of the second connecting rod 12 is correspondingly disposed in the sliding slot of the sub-casing 110, when the connecting rods slide in the sliding slots, the sliding direction of one end of the same connecting rod in the sliding slot of the main casing is opposite to the sliding direction of the other end of the same connecting rod in the sliding slot of the sub-casing, so as to ensure that the corresponding casings are driven to move, and ensure that the movement between the casings does not interfere with each other.
Meanwhile, the transmission mechanism 300 is provided with a spur rack 4 and a motor gear 5. Wherein, the spur rack 4 is engaged with the motor gear 5, and one end of the spur rack 4 is hinged with one end of the second link 12, or the other end of the spur rack 4 is hinged with one end of the first link 11.
When driving motor 5 rotated and driven the motor shaft rotatory, can make motor gear 5 take place to rotate to further drive the transmission of spur rack 4, when the transmission of spur rack 4, spur rack 4 can remove about motor gear 5. In the embodiment of the invention, as the spur rack 4 is hinged with one end of the connecting rod, the first connecting rod 11 and the second connecting rod 12 are driven to move in the process that the spur rack 4 moves left and right, and the belt shell can be further stretched and retracted when the first connecting rod 11 and the second connecting rod 12 move. Thereby, the rolling of the flexible screen 220 is realized.
Specifically, when the display device is unfolded, the driving motor 3 outputs the designated torque and rotation speed in a program control mode, at the moment, the motor gear 5 rotates anticlockwise, if the motor gear 5 rotates leftwards, the torque is transmitted to the bevel gear 6 through the connecting shaft connected with the motor gear to rotate leftwards and anticlockwise together, and meanwhile, the torque is synchronously transmitted to the spur rack 4. In the embodiment of the invention, the bevel gear 7 and the bevel gear 6 are assembled and meshed in a right angle, the bevel gear 7 rotates clockwise leftwards under the action of the driving force of the bevel gear 6, the torque is transmitted to the connecting shaft rod 8 connected with the bevel gear, similarly, the connecting shaft rod 8 rotates anticlockwise leftwards to drive the 4 curling gears 9 connected with the connecting shaft rod to synchronously rotate anticlockwise leftwards, and correspondingly, the flexible rack 10 moves rightwards to drive the flexible screen 220 attached with the connecting shaft rod to move together, and the screen body is unfolded.
Further, when the mechanisms are matched with each other, the driving motor synchronously transmits the torque force to the spur rack 4 under the action of program control, the motor gear 5 rotates anticlockwise to drive the spur rack 4 to do linear motion downwards, and the spur rack 4 drives the second connecting rod 12 to do downward motion. Correspondingly, the second connecting rod 12 drives the first connecting rod 11 which is connected with the second connecting rod in a matched mode to move together, the first connecting rod and the second connecting rod are in a scissor X shape, each connecting rod is connected with the first frame 1001 and the second frame 1101 through connecting pins and sliding grooves, when the straight rack 4 moves downwards, the included angle between the two connecting rods is reduced, the first frame 1001 and the second frame 1101 are driven to synchronously expand towards two sides, and therefore the function of synchronous movement with the flexible screen 220 is achieved.
Further, in order to ensure accurate synchronous motion between the flexible screen and the first and second frames, in the embodiment of the present invention, the matching calculation may be performed through actual parameters such as modulus, gear ratio, and the like of the straight rack 4, the motor gear 5, the bevel gear 6, the bevel gear 7, the winding gear 9, and the flexible rack 10, and meanwhile, the matching is performed reasonably by matching with a driving program of the motor, and a specific matching number relationship is not listed in detail here, and may be set according to an actual product.
Further, when the sliding groove structure is arranged, the length of the sliding groove and the size of the connecting rod structure can be determined according to the size of the flexible screen and the relation of the stretching distance length of the display device and the like, so that the stability of the movement of the display device in the stretching sliding rolling process is ensured, an accurate limit fixed point limiting effect is achieved, the phenomenon of separation caused by overlarge or sudden change of external force in the folding and unfolding processes of the first frame and the second frame is avoided, the damage risk of the whole machine structure and the screen is avoided, the tightness degree of a hinge between the first connecting rod 11 and the second connecting rod 12 is adjusted, the sliding friction force between the connecting rod and the sliding groove is controlled, and certain buffering and protecting effects are achieved on the movement of the whole machine.
As shown in fig. 4, fig. 4 is a schematic view illustrating a telescopic state of an automatic sliding and rolling display device according to an embodiment of the present invention. The main housing 100 of the automatic roll display device according to an embodiment of the present invention further includes a supporting surface 420 on one side, the flexible screen may be disposed on the supporting surface 420, and the supporting surface 420 corresponding to the main housing 100 includes a first comb structure 500, and the supporting surface 420 corresponding to the sub-housing 110 includes a second comb structure 400, wherein the first comb structure 500 and the second comb structure 400 are crossed with each other and inserted into the comb gap on the opposite side. When the sub-and main housings 110 and 100 are unfolded, the comb teeth of the first comb-tooth structure 500 move in the comb-tooth gaps of the second comb-tooth structure 400, thereby achieving the unfolding and contraction of the automatic curling display device.
Therefore, in the embodiment of the invention, an automatic sliding and rolling synchronous transmission mechanism device is provided, and the device adopts a linkage, folding and unfolding synchronous transmission mechanism for connection; the device is under motor drive and drive mechanism, program control's effect, through the synchronous drive effect of gear, rack, linkage link mechanism, realizes that flexible screen can guarantee accurate synchronism when expansion and collection state, can keep good pretension simultaneously in the motion process, guarantees smoothness and the smooth and easy nature of smooth book in-process, avoids the screen body at the smooth inconsistent atress of book in-process, leads to the screen body local bulging or sunken, causes to show bad problems such as the planarization is relatively poor. The display device in the embodiment of the invention has better comprehensive properties of high reliability, high flatness, durability and the like.
The automatic scrolling display device provided by the embodiment of the invention is described in detail above, and the principle and the implementation of the invention are explained in the present document by applying a specific example, and the description of the above embodiment is only used to help understanding the technical scheme and the core idea of the invention; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A scrolling display device, comprising:
the shell comprises a main shell and a sub-shell connected with the main shell, the sub-shell moves relative to one side of the main shell, and two opposite frames of the main shell and the sub-shell are provided with sliding grooves;
the coil sliding mechanism is fixedly arranged on the sub-shell;
one end of the flexible screen is accommodated in the main shell, and the other end of the flexible screen is fixed on the roll sliding mechanism and is rolled along with the extension of the roll sliding mechanism;
the connecting rod and the transmission mechanism, the one end of connecting rod slides and sets up in the spout of main casing body, the other end setting of connecting rod is in transmission mechanism goes up and slides and set up in the spout of sub-casing body, just transmission mechanism sets up slide and roll up on the mechanism, transmission mechanism is used for driving the connecting rod is in slide in the spout.
2. The rollup display of claim 1 wherein the sliding direction of one end of the link within the slot of the main housing is opposite to the sliding direction of the other end of the link within the slot of the sub-housing when the rollup display is moved.
3. The scrolling display device of claim 2, wherein said links comprise a first link and a second link, said first link and said second link being arranged in an X-shape and being hinged at the middle of said two links.
4. The scrolling display device of claim 1, wherein the transmission mechanism comprises a connecting rod, a scrolling gear and a flexible rack, the connecting rod is fixed on the scrolling mechanism and is parallel to the frame of the housing, the scrolling gear is disposed on the connecting rod, and the flexible rack is disposed on the scrolling gear.
5. The scrolling display device of claim 4, wherein said transmission mechanism further comprises a motor and a motor gear, said motor is connected to said motor gear, said motor gear is fixed to said connecting shaft, said motor drives said connecting shaft to rotate and rotate said flexible rack.
6. The scrolling display device of claim 5, wherein the transmission mechanism further comprises a spur rack, the other end of the connecting rod is connected with the end of the spur rack, the flexible rack is connected with the spur rack, and the spur rack can translate relative to the flexible rack.
7. The scrolling display device of claim 5, wherein the motor gear further comprises a bevel gear, the bevel gear is disposed on the rotating shaft of the motor, and the bevel gear is engaged with the motor gear.
8. The scrolling display device of claim 1, wherein said housing further comprises a support surface, said flexible screen being disposed on said support surface.
9. The scrolling display device of any of claims 1-8, wherein a plurality of said flexible racks and a plurality of said scrolling gears are spaced apart on said connecting shaft, and wherein said flexible screen is secured to said flexible racks.
10. The scrolling display device of claim 1, wherein a first comb structure and a second comb structure are disposed on a side of said housing, said first comb structure cooperating with said second comb structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111232722.6A CN113888981A (en) | 2021-10-22 | 2021-10-22 | Sliding scroll display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111232722.6A CN113888981A (en) | 2021-10-22 | 2021-10-22 | Sliding scroll display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113888981A true CN113888981A (en) | 2022-01-04 |
Family
ID=79004253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111232722.6A Pending CN113888981A (en) | 2021-10-22 | 2021-10-22 | Sliding scroll display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113888981A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114708794A (en) * | 2022-01-17 | 2022-07-05 | 东莞市橙工电子科技有限公司 | Scroll type display screen device |
| CN115294867A (en) * | 2022-08-12 | 2022-11-04 | 武汉飞恩微电子有限公司 | Flexible display screen with extension mode and storage mode and display method thereof |
| CN115762341A (en) * | 2022-11-16 | 2023-03-07 | 上海天马微电子有限公司 | Display device |
| CN116146846A (en) * | 2023-01-05 | 2023-05-23 | 东莞市劲丰电子有限公司 | Manual drawing mechanism for flexible screen application |
| WO2024088075A1 (en) * | 2022-10-24 | 2024-05-02 | 京东方科技集团股份有限公司 | Display device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993574A (en) * | 2016-10-26 | 2018-05-04 | 乐金显示有限公司 | Can takeup type display device |
| CN109525185A (en) * | 2018-12-24 | 2019-03-26 | 西南交通大学 | A kind of solar energy film spool |
| CN111833748A (en) * | 2020-07-13 | 2020-10-27 | Oppo广东移动通信有限公司 | Flexible display device and electronic apparatus |
| CN111882994A (en) * | 2020-08-21 | 2020-11-03 | 东莞市劲丰电子有限公司 | Manual-automatic flexible screen drawing mechanism based on gear and rack application |
| CN112150927A (en) * | 2020-09-25 | 2020-12-29 | 武汉华星光电半导体显示技术有限公司 | Flexible display device |
| CN112530286A (en) * | 2020-12-03 | 2021-03-19 | 武汉华星光电半导体显示技术有限公司 | Flattening module capable of curling flexible screen and display device |
| CN112991930A (en) * | 2019-12-13 | 2021-06-18 | Oppo广东移动通信有限公司 | Electronic device |
| CN113266733A (en) * | 2021-05-14 | 2021-08-17 | 武汉华星光电半导体显示技术有限公司 | Supporting device and display device |
| CN113345332A (en) * | 2021-06-21 | 2021-09-03 | 武汉华星光电技术有限公司 | Flexible display device |
| CN113438338A (en) * | 2021-05-10 | 2021-09-24 | 维沃移动通信有限公司 | Electronic device |
| CN113506516A (en) * | 2021-07-19 | 2021-10-15 | 武汉华星光电半导体显示技术有限公司 | Stretchable display panel and electronic device |
| CN113516920A (en) * | 2021-07-27 | 2021-10-19 | 京东方科技集团股份有限公司 | Flexible screen crimping device and display device |
-
2021
- 2021-10-22 CN CN202111232722.6A patent/CN113888981A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993574A (en) * | 2016-10-26 | 2018-05-04 | 乐金显示有限公司 | Can takeup type display device |
| CN109525185A (en) * | 2018-12-24 | 2019-03-26 | 西南交通大学 | A kind of solar energy film spool |
| CN112991930A (en) * | 2019-12-13 | 2021-06-18 | Oppo广东移动通信有限公司 | Electronic device |
| CN111833748A (en) * | 2020-07-13 | 2020-10-27 | Oppo广东移动通信有限公司 | Flexible display device and electronic apparatus |
| CN111882994A (en) * | 2020-08-21 | 2020-11-03 | 东莞市劲丰电子有限公司 | Manual-automatic flexible screen drawing mechanism based on gear and rack application |
| CN112150927A (en) * | 2020-09-25 | 2020-12-29 | 武汉华星光电半导体显示技术有限公司 | Flexible display device |
| CN112530286A (en) * | 2020-12-03 | 2021-03-19 | 武汉华星光电半导体显示技术有限公司 | Flattening module capable of curling flexible screen and display device |
| CN113438338A (en) * | 2021-05-10 | 2021-09-24 | 维沃移动通信有限公司 | Electronic device |
| CN113266733A (en) * | 2021-05-14 | 2021-08-17 | 武汉华星光电半导体显示技术有限公司 | Supporting device and display device |
| CN113345332A (en) * | 2021-06-21 | 2021-09-03 | 武汉华星光电技术有限公司 | Flexible display device |
| CN113506516A (en) * | 2021-07-19 | 2021-10-15 | 武汉华星光电半导体显示技术有限公司 | Stretchable display panel and electronic device |
| CN113516920A (en) * | 2021-07-27 | 2021-10-19 | 京东方科技集团股份有限公司 | Flexible screen crimping device and display device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114708794A (en) * | 2022-01-17 | 2022-07-05 | 东莞市橙工电子科技有限公司 | Scroll type display screen device |
| CN114708794B (en) * | 2022-01-17 | 2022-12-20 | 东莞市橙工电子科技有限公司 | Scroll type display screen device |
| CN115294867A (en) * | 2022-08-12 | 2022-11-04 | 武汉飞恩微电子有限公司 | Flexible display screen with extension mode and storage mode and display method thereof |
| WO2024088075A1 (en) * | 2022-10-24 | 2024-05-02 | 京东方科技集团股份有限公司 | Display device |
| CN115762341A (en) * | 2022-11-16 | 2023-03-07 | 上海天马微电子有限公司 | Display device |
| CN116146846A (en) * | 2023-01-05 | 2023-05-23 | 东莞市劲丰电子有限公司 | Manual drawing mechanism for flexible screen application |
| CN116146846B (en) * | 2023-01-05 | 2023-08-22 | 东莞市劲丰电子有限公司 | Manual drawing mechanism for flexible screen application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113888981A (en) | Sliding scroll display device | |
| JP7108785B2 (en) | ROTATING SHAFT AND ELECTRONIC DEVICE HAVING THE ROTATING SHAFT | |
| EP3739561B1 (en) | Screen body support device and foldable flexible display device | |
| CN108776508B (en) | Display system | |
| CN105491193B (en) | A kind of collapsible terminal with flexible screen | |
| CN211118419U (en) | Display device and supporting structure thereof | |
| CN111899644A (en) | Electronic device | |
| CN210156034U (en) | Plate capable of being curled | |
| WO2019223013A1 (en) | Bendable mechanism, bendable display module, and bendable terminal | |
| CN111951684B (en) | Telescopic mechanism and electronic equipment | |
| CN205812097U (en) | Fold mechanism and mobile terminal | |
| CN113794792B (en) | Electronic equipment | |
| CN111684509A (en) | Structure of extended display screen | |
| WO2023004886A1 (en) | Roll-up flexible display apparatus and terminal device | |
| WO2023125645A1 (en) | Electronic device | |
| TW202142085A (en) | Folding-type electronic device | |
| CN113160713A (en) | Portable flexible display device and implementation method thereof | |
| CN209587601U (en) | A kind of support and storage device and electronic equipment | |
| CN214533998U (en) | Rotatable hinge mechanism suitable for carrying display screen and mobile terminal | |
| CN113915229A (en) | Folding mechanism and inward-folding flexible screen mobile electronic terminal | |
| CN113676578A (en) | Electronic device | |
| CN109578776A (en) | A kind of support and storage device and electronic equipment | |
| WO2024016800A1 (en) | Hinge device and flexible display device | |
| CN112150927A (en) | Flexible display device | |
| CN209418055U (en) | Extending shows the structure of screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220104 |