CN113990191A - Display device - Google Patents
Display device Download PDFInfo
- Publication number
- CN113990191A CN113990191A CN202111269161.7A CN202111269161A CN113990191A CN 113990191 A CN113990191 A CN 113990191A CN 202111269161 A CN202111269161 A CN 202111269161A CN 113990191 A CN113990191 A CN 113990191A
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- Prior art keywords
- sliding
- display screen
- display device
- flexible display
- reel
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- 239000002184 metal Substances 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000010410 layer Substances 0.000 description 9
- 230000000007 visual effect Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Images
Classifications
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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
- G09F9/301—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
Abstract
The invention discloses a display device, comprising: the shell is provided with a fixed part and sliding parts, the two sliding parts can move relative to the fixed part, the fixed part is provided with a first supporting surface, the sliding parts are provided with a second supporting surface, and the first supporting surface is flush with the second supporting surface; a flexible display screen, at least a portion of which covers the first support surface and the second support surface; the two first reels are respectively used for driving the two sliding parts to move, and two ends of the flexible display screen are respectively wound on the first reels; the second scroll is rotatably connected to the sliding part, the second rotating shaft is parallel to the first rotating shaft, and the middle part of the flexible display screen is wound on the second scroll; and the driving component is used for driving the first reel to rotate. The flexible display screen can be unfolded at two sides of the fixing part to obtain the maximum visible area, and the two sides of the flexible display screen can be curled simultaneously after use, so that the visible area is further expanded and the carrying volume is reduced.
Description
Technical Field
The invention relates to the technical field of display. And more particularly, to a display device.
Background
With the development of display technology, the application field of display devices is very wide, and the requirements of people on various performances of display screens are gradually improved. The flexible display screen has the characteristics of being bendable, being capable of being curled and the like, and the display device can be curled or folded by utilizing the characteristics, so that convenience is brought to people for carrying and using the display device. And the slide-rolling mode design combining folding and rolling is more dominant in appearance and practicality.
The sliding roll is another innovative application field of the flexible display panel, and the form realizes that a consumer can randomly switch the display area of the flexible display panel according to the self requirement, so that the sliding roll is convenient for the user to carry, provides the use experience better than that of a folding display panel for the user, and is an important direction for the development of the flexible display panel. However, the display area of the conventional roll display device after being unrolled cannot meet the needs of people, and users have a strong demand for obtaining a roll display device with a larger display area.
Disclosure of Invention
The invention aims to provide a display device capable of obtaining a larger display area.
According to an aspect of the present invention, there is provided a display device including:
the shell is provided with a fixed part and sliding parts respectively arranged on two sides of the fixed part, the two sliding parts can move relative to the fixed part, the fixed part is provided with a first supporting surface, the sliding parts are provided with second supporting surfaces, and the first supporting surface is flush with the second supporting surface;
a flexible display screen at least partially covering the first support surface and the second support surface;
the two first reels are respectively used for driving the two sliding parts to move, and two ends of the flexible display screen are respectively wound on the first reels;
the second scroll is rotatably connected to the sliding part, the second rotating shaft is parallel to the first rotating shaft, and the middle part of the flexible display screen is wound on the second scroll;
and the driving component is used for driving the first reel to rotate.
Preferably, the fixing portion includes a top plate and side plates located at two opposite sides of the top plate, edges of the other two opposite sides of the top plate are arranged to be comb-tooth-shaped structures, a surface of the top plate is formed as the first supporting surface, the sliding portion is arranged to be a plate-shaped structure, a surface of the plate-shaped structure is formed as the second supporting surface, and a sliding groove matched with the comb-tooth-shaped structure is arranged at an edge of one side of the plate-shaped structure close to the fixing portion.
Preferably, the shape of the cross section of the chute is provided as a trapezoid.
Preferably, one side of the sliding part, which is far away from the fixing part, is provided with a fixed frame, and the second reel is fixed in the fixed frame through a rotating shaft.
Preferably, the first reel is disposed between the side plates on both sides of the fixing portion, gears are disposed at both ends of the first reel, an idler gear engaged with the gears is disposed on the side plates, and a rack engaged with the idler gear is disposed on the sliding portion.
Preferably, the driving component comprises two motors, and the two motors respectively drive the two first reels to rotate;
or, the driving part comprises 1 motor, and the motors respectively drive the two first reels to rotate through a transmission mechanism.
Preferably, the flexible display screen includes a flexible metal supporting layer, and the sliding portion is provided with a plurality of magnetic elements, and the magnetic elements are attracted to the flexible metal supporting layer.
Preferably, the flexible display screen comprises a flexible cover plate, and two ends of the flexible cover plate are respectively wound around the first reel.
Preferably, the diameter of the first reel is smaller than that of the second reel, and the bottom side surfaces of the first reel and the second reel are located in the same horizontal plane.
Preferably, the diameter of the first reel is smaller than that of the second reel, and the central axes of the first reel and the second reel are located in the same horizontal plane.
The invention has the following beneficial effects:
according to the display device, the sliding parts are arranged on the two sides of the fixing part, a user can unfold the flexible display screen on the two sides of the fixing part at the same time to obtain the maximum visible area, and the two sides of the flexible display screen are curled at the same time after use, so that the visible area is further expanded, the carrying volume is reduced, and the user experience is better.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 shows a schematic structural diagram of the present invention.
Fig. 2 is a schematic view showing the structure of the fixed part and the sliding part of the present invention.
Fig. 3 is a schematic structural view of the fixing portion of the present invention.
Fig. 4 shows a schematic view of the structure of the sliding portion of the present invention.
Fig. 5 shows a schematic structural diagram of the flexible display screen according to the present invention and the first and second reels.
Fig. 6 shows a schematic structural diagram of the flexible display screen of the present invention.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below with reference to preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
The flexible display screen has the advantage of being bendable and foldable, the display device of the sliding and rolling mechanism becomes an innovative application field of the flexible display screen, and the area of a display area of the flexible display screen can be adjusted randomly by a user according to the requirement of the user, so that the flexible display screen is convenient for the user to carry about, provides a better experience effect for the user, and is an important direction for the development of the flexible display screen. Based on this, some embodiments of the present invention provide a display device.
As shown in fig. 1 to 5, the display device of the present invention includes a housing 10, a first reel 20, a second reel 30, a flexible display screen 40, and a driving part. The housing 10 has a fixed portion 101 and two sliding portions 102, the sliding portions 102 are arranged in 2 numbers, and are symmetrically arranged on two sides of the fixed portion 101, and the sliding portions 102 are movable relative to the fixed portion 101, that is, the two sliding portions 102 are movable in a direction away from or close to the fixed portion 101. The fixing portion 101 has a first supporting surface 103, the sliding portion 102 has a second supporting surface 104, the first supporting surface 103 is flush with the top surface of the second supporting surface 104, and at least a portion of the flexible display 40 covers the first supporting surface 103 and the second supporting surface 104.
The two first reels 20 are rotatably connected to the fixing portion 101, the two first reels 20 respectively drive the two sliding portions 102 to move, two ends of the flexible display screen 40 are respectively wound on the first reels 20, and along with the clockwise or counterclockwise rotation of the first reels 20, two end portions of the flexible display screen 40 are respectively wound on the first reels 20 or are unwound from the first reels 20. At the same time, the first reel 20 drives the sliding portion 102 to translate closer to or further from the fixed portion 101.
The second scroll 30 is provided with two second scrolls which are rotatably connected to the sliding part 102, the second scroll 30 is parallel to the first scroll 20, the second scroll 30 moves along with the sliding part 102, the middle part of the flexible display screen 40 is wound on the second rotating shaft 30, namely, two ends of the flexible display screen 40 are respectively wound on the first rotating shaft 20 after being wound around the second rotating shaft 30. When the second roller 30 moves linearly and reciprocally along with the sliding part 102, the flexible display 40 can be driven to be unwound or wound around the first roller 20.
A driving unit (not shown in the figure) is used for driving the first reel 20 to rotate, in the direction shown in fig. 3, the driving unit drives the first reel 20 on the right side to rotate in the counterclockwise direction in response to the control signal, the first reel 20 on the right side drives the sliding part 102 on the right side to move in the direction away from the fixed part 101, at the same time, the driving unit drives the first reel 20 on the left side to rotate in the clockwise direction, the first reel 20 on the left side drives the sliding part 102 on the left side to move in the direction away from the fixed part 101, and the part of the flexible display screen 40 outside the visible area moves around the second reels 30 on both sides in the moving direction of the sliding part 102 to increase the area of the visible area, so that the flexible display screen 40 wound on the first reel 20 gradually unwinds around the second reel 30 to increase the visible area.
The driving part drives the first reel 20 on the right side to rotate along the clockwise direction, the first reel 20 on the right side drives the sliding part 102 on the right side to move towards the direction close to the fixed part 101, meanwhile, the driving part drives the first reel 20 on the left side to rotate along the counterclockwise direction, the first reel 20 on the left side drives the sliding part 102 on the left side to move towards the direction close to the fixed part 101, the two side parts of the visual area in the flexible display screen 40 move around the second reels 30 on the two sides along the moving direction of the sliding part 102 so as to reduce the area of the visual area, and therefore the flexible display screen 40 gradually passes through the second reels 30 and is wound on the first reel 20 so as to reduce the visual area.
Through set up sliding part 102 in the both sides of fixed part 101, the user can expand flexible display screen 40 in order to obtain the biggest visible area in the both sides of fixed part 101 simultaneously to make the both sides of flexible display screen 40 curl simultaneously when finishing using, thereby further expand the visible area and reduce and carry the volume, user experience feels better.
In some embodiments, the sliding portions 102 on both sides of the fixing portion 101 can move independently, that is, the sliding portions 102 on both sides can move away from or close to the fixing portion 101 at the same time, or one sliding portion 102 can move while the other sliding portion 102 is not moved. That is, the two sliding portions 102 move independently of each other, and for example, the right sliding portion 102 moves in a direction away from the fixed portion 101, the left sliding portion 102 remains fixed or moves in a direction toward the fixed portion 101, or the right sliding portion 102 moves in a direction toward the fixed portion 101, and the left sliding portion 102 remains fixed or moves in a direction away from the fixed portion 101.
The moving direction of the sliding part 102 can respond to the instruction of the user, that is, the user can control the moving direction of the sliding part 102 on one side, so that a plurality of visual areas with different areas can be obtained to adapt to different use scenes. It is understood that since the movement of the sliding portion 102 is driven by the rotation of the first reel 20, when the first reel 20 stops rotating, the sliding portion 102 can stop moving and remain at the current position.
As shown in fig. 2 to 4, in the present embodiment, the fixing portion 101 includes a top plate 1011 and side plates 1012, and the side plates 1012 are provided in two, respectively on opposite sides of the top plate 1011. The top plate 1011 has a generally rectangular plate-like configuration, and the top plate 1011 and the side plates 1012 may be integrally formed. The other two opposite side edges of the top plate 1011 are provided with comb teeth 1013, and the comb teeth 1013 includes a plurality of comb teeth, so that the top plate 1011 forms a two-sided comb teeth flat plate-shaped structure. The top surface of the top plate 1011 is formed as a first support surface for supporting the middle position of the visible area of the flexible display screen 40.
The sliding unit 102 includes a plate-shaped structure 1021 and a fixing frame 1022, and the fixing frame 1022 is provided on one side of the plate-shaped structure 1021. Plate-shaped structure 1021 is provided with a plurality of sliding grooves 1023, sliding grooves 1023 are arranged on one side edge of fixed part 101, one end of sliding grooves 1023 penetrates through the edge of plate-shaped structure 1021, namely sliding grooves 1023 are provided with openings at the edge of plate-shaped structure 1021. The top surface of the plate-shaped structure 1021 forms a second supporting surface, and the comb-shaped structure 1013 on the top plate 1011 can enter the sliding chute 1023, so that the sliding part 102 can move towards the direction close to or away from the fixing part 101 through the matching of the comb-shaped structure 1013 and the sliding chute 1023. In the relative movement between the sliding portion 102 and the fixing portion 101, the comb-teeth structure 1013 is always located in the sliding slot 1023, and the moving distance of the sliding portion 102 away from the fixing portion 101 needs to be limited to prevent the comb-teeth structure from coming out of the sliding slot 1023.
After the comb-shaped structure 1013 of the fixing portion 101 is matched with the sliding groove 1023 of the sliding portion 102, the top surface of the top plate 1011 of the fixing portion 101 is flush with the top surface of the plate-shaped structure 1021 of the sliding portion 102, that is, the first supporting surface is flush with the second supporting surface, and both of them support and fix the visible area of the flexible display screen 40.
In this embodiment, in order to make the top plate 1011 flush with the top surface of the plate-shaped structure 1021 and prevent unevenness between the two, the cross-sectional shape of the single comb teeth of the comb-teeth-shaped structure 1013 is set to be an inverted trapezoid shape, and the cross-sectional shape of the sliding groove 1023 is set to be a trapezoid shape, so that the fixing portion 101 and the sliding portion 102 can be prevented from moving in the vertical direction by the mutual cooperation of the upright and inverted trapezoids, and the height difference between the two can be prevented, thereby providing a flat supporting surface for the flexible display screen 40.
As shown in fig. 3, the first reel 20 is disposed between the side plates 1012 at both sides of the fixing portion 101 and below the top plate 1011, the gear 201 is disposed at both ends of the first reel 20, and the side plates 1012 are disposed with an idle gear (not shown) to mesh with the gear 201.
As shown in fig. 2 and 4, a fixing frame 1022 is provided on the side of the plate-like structure 1021 of the sliding portion 102 away from the fixing portion 101, and the second reel 30 is provided in the fixing frame 1022. A rack 1024 engaged with an idler gear is provided on the bottom surface of the plate-like structure 1021, and the first reel 20 can drive the sliding section 102 to move by connecting the gear 201 to the rack 1024 via the idler gear.
In some embodiments, the driving unit includes two motors, the two motors respectively drive the two first reels 20 to rotate, the two motors respectively drive the first reels 20 to rotate in response to the control signal, and the first reels 20 respectively drive the sliding portions 102 on both sides to move.
In some embodiments, the driving component includes a motor, and the motor drives the two first reels 20 to rotate through a transmission mechanism. That is, the two first reels 20 are respectively connected to a transmission mechanism, and the motor is connected to the transmission mechanism, and a speed reducing mechanism and a clutch mechanism may be included in the transmission mechanism, so that the motor respectively drives the first reels 20 to rotate in response to the control signal, and the first reels 20 respectively drive the sliding portions 102 at both sides to move.
As shown in fig. 6, the flexible display screen 40 includes a flexible cover plate 410, an optical adhesive layer 420, a polarizer 430, a flexible display substrate 440, a flexible metal support layer 450 and a FPC460, the flexible metal support layer 450 is disposed on the back of the flexible display screen 40 (on the side away from the display surface of the flexible display screen), the flexible metal support layer 450 has an effect of supporting the flexible display screen, the back of the flexible display screen is not well supported when being unfolded, and the user is prevented from being damaged when using the flexible display screen 40, thereby causing a problem of poor display of the flexible display screen. However, during the process of unfolding or folding the flexible display screen, since the flexible metal support layer 450 has resilience, the flexible metal support layer 450 is in a "bulging" state at a position on the side close to the second roller 30 and not in contact with the second roller 30, and thus the flexible display screen 40 also exhibits a "bulging" state at a position of the display area, thereby affecting the display of the flexible display screen 40.
Therefore, as shown in fig. 4, a plurality of magnetic elements 1025 are disposed on the sliding portion 102, the magnetic elements 1025 are embedded in the surface of the plate-shaped structure 1021, and the magnetic elements 1025 are attracted to the flexible metal supporting layer 450, so as to attach the flexible display panel 40 to the top surface of the sliding portion 102, thereby preventing the visible area of the flexible display panel 40 from swelling, and improving the display effect.
As shown in fig. 6, the flexible cover 410 in the flexible display 40 has a length greater than that of the other layer structures, and both ends of the flexible cover 410 are respectively wound around the first reel 20. When the sliding portion 102 approaches the fixing portion 101, the flexible cover 410 is wound around the first reel 20, and as the sliding portion 102 moves away from the fixing portion 101, the flexible cover 410 is gradually unwound from the first reel 20. The force uniformity and stability of the flexible display screen 40 can be ensured only by winding the flexible cover 410 on the first reel 20.
As shown in fig. 5, the diameter of the first reel 20 is smaller than that of the second reel 30, and the bottom side surfaces of the first reel 20 and the second reel 30 are located in the same horizontal plane. This configuration allows for relatively easy winding and unwinding of the flexible display 40.
In some embodiments, the diameter of the first spool 20 is smaller than the diameter of the second spool 30, and the central axes of the first spool 20 and the second spool 30 are located in the same horizontal plane. When the flexible display screen 40 slides away and the area of the visible area is maximized, the bounce force at the tail end of the visible area is larger, the flexible display screen 40 is easily scratched with the shell, and the problem of scratching of the shell due to the larger bounce force of the flexible display screen 40 can be avoided; meanwhile, the available space in the whole machine is increased, the space utilization rate of components is increased, the size of a battery of the whole machine is increased to a certain extent, and the standby time of the whole machine is prolonged.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.
Claims (10)
1. A display device, comprising:
the shell is provided with a fixed part and sliding parts respectively arranged on two sides of the fixed part, the two sliding parts can move relative to the fixed part, the fixed part is provided with a first supporting surface, the sliding parts are provided with second supporting surfaces, and the first supporting surface is flush with the second supporting surface;
a flexible display screen at least partially covering the first support surface and the second support surface;
the two first reels are respectively used for driving the two sliding parts to move, and two ends of the flexible display screen are respectively wound on the first reels;
the second scroll is rotatably connected to the sliding part, the second rotating shaft is parallel to the first rotating shaft, and the middle part of the flexible display screen is wound on the second scroll;
and the driving component is used for driving the first reel to rotate.
2. The display device according to claim 1, wherein the fixing portion comprises a top plate and side plates disposed on opposite sides of the top plate, the other opposite side edges of the top plate are arranged to form a comb-shaped structure, the surface of the top plate is formed as the first supporting surface, the sliding portion is arranged to form a plate-shaped structure, the surface of the plate-shaped structure is formed as the second supporting surface, and one side edge of the plate-shaped structure near the fixing portion is provided with a sliding slot cooperating with the comb-shaped structure.
3. The display device according to claim 2, wherein the chute is shaped in cross-section to be trapezoidal.
4. The display device according to claim 2, wherein a fixing frame is provided on a side of the sliding portion away from the fixing portion, and the second reel is fixed in the fixing frame through a rotating shaft.
5. The display device according to claim 2, wherein the first reel is disposed between the side plates on both sides of the fixing portion, and gears are disposed at both ends of the first reel, and an idle gear engaged with the gears is disposed on the side plates, and the sliding portion is provided with a rack engaged with the idle gear.
6. The display device according to claim 1, wherein the driving unit includes two motors for driving the first reels to rotate;
or, the driving part comprises 1 motor, and the motors respectively drive the two first reels to rotate through a transmission mechanism.
7. The display device according to claim 1, wherein the flexible display screen comprises a flexible metal support layer, and the sliding portion is provided with a plurality of magnetic elements, and the magnetic elements are attracted to the flexible metal support layer.
8. The display device according to claim 1, wherein the flexible display screen comprises a flexible cover plate, and both ends of the flexible cover plate are respectively wound around the first reel.
9. The display device according to claim 1, wherein a diameter of the first scroll shaft is smaller than a diameter of the second scroll shaft, and bottom side surfaces of the first scroll shaft and the second scroll shaft are located in the same horizontal plane.
10. The display device according to claim 1, wherein the diameter of the first scroll shaft is smaller than the diameter of the second scroll shaft, and the central axes of the first scroll shaft and the second scroll shaft are located in the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111269161.7A CN113990191A (en) | 2021-10-29 | 2021-10-29 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111269161.7A CN113990191A (en) | 2021-10-29 | 2021-10-29 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113990191A true CN113990191A (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111269161.7A Pending CN113990191A (en) | 2021-10-29 | 2021-10-29 | Display device |
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| CN (1) | CN113990191A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115359717A (en) * | 2022-07-18 | 2022-11-18 | 西安中诺通讯有限公司 | Scroll structure, scroll screen terminal and screen display area switching method |
| CN115359718A (en) * | 2022-07-18 | 2022-11-18 | 西安中诺通讯有限公司 | Scroll structure, scroll screen terminal and screen display area switching method |
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| CN111862825A (en) * | 2020-08-31 | 2020-10-30 | 京东方科技集团股份有限公司 | Display device |
| CN112863356A (en) * | 2021-01-25 | 2021-05-28 | 京东方科技集团股份有限公司 | Flexible display device |
| CN112987849A (en) * | 2019-12-13 | 2021-06-18 | Oppo广东移动通信有限公司 | Electronic device |
| CN112991929A (en) * | 2019-12-13 | 2021-06-18 | Oppo广东移动通信有限公司 | 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 |
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2021
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Patent Citations (5)
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| CN112987849A (en) * | 2019-12-13 | 2021-06-18 | Oppo广东移动通信有限公司 | Electronic device |
| CN112991929A (en) * | 2019-12-13 | 2021-06-18 | Oppo广东移动通信有限公司 | Electronic device |
| CN111862825A (en) * | 2020-08-31 | 2020-10-30 | 京东方科技集团股份有限公司 | Display device |
| CN112863356A (en) * | 2021-01-25 | 2021-05-28 | 京东方科技集团股份有限公司 | Flexible display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115359717A (en) * | 2022-07-18 | 2022-11-18 | 西安中诺通讯有限公司 | Scroll structure, scroll screen terminal and screen display area switching method |
| CN115359718A (en) * | 2022-07-18 | 2022-11-18 | 西安中诺通讯有限公司 | Scroll structure, scroll screen terminal and screen display area switching method |
| CN115359717B (en) * | 2022-07-18 | 2024-03-26 | 西安中诺通讯有限公司 | Reel structure, reel screen terminal and screen display area switching method |
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