CN110428732B - Flexible screen of pull formula - Google Patents
Flexible screen of pull formula Download PDFInfo
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- CN110428732B CN110428732B CN201910657902.5A CN201910657902A CN110428732B CN 110428732 B CN110428732 B CN 110428732B CN 201910657902 A CN201910657902 A CN 201910657902A CN 110428732 B CN110428732 B CN 110428732B
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- flexible screen
- block
- pull
- screen
- movable supporting
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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 relates to the technical field of flexible electronics and discloses a pull-out flexible screen which comprises a shell and a supporting plate, wherein a winding cavity is formed in one side of the shell, a winding roller is installed in the winding cavity, a flexible screen is arranged on the outer side wall of the winding roller, one side of the flexible screen is fixedly connected with the supporting plate, and an adjustable protective roller is arranged between the supporting plate and the winding roller. This flexible screen of pull formula, the pull part is as supplementary demonstration, it is main through fixing the upper portion in the backup pad to control the touch of screen, when twitching the backup pad simultaneously, the activity supporting shoe is automatic to be bounced and the laminating of flexible screen, support the pull part, it is sunken to make the pull part also can not produce because of dead weight or touch production, can guarantee the display effect, can be used to touch operation again, no matter when the flexible screen is removing or when rolling up simultaneously, the flexible screen all is in unsettled state, the friction and the stress that the flexible screen received have been reduced, improve the pull life-span of flexible screen.
Description
Technical Field
The invention relates to the technical field of flexible electronics, in particular to a drawing type flexible screen.
Background
The OLED screen adopts a very thin organic material coating and a flexible substrate, when current passes through the OLED screen, the organic materials can emit light, so that the OLED screen can be lighter, thinner and complete, and the application field is increasingly wide as the OLED screen is mature in technology.
Please refer to fig. 1, which is an application scheme of a flexible screen, the middle part of the flexible screen is provided with a rotating shaft to roll up the screen, the screen is drawn out by drawing during use, the occupied space of the screen is reduced, the use is more flexible, in order to facilitate the drawing of the screen, the screen itself is not connected with the supporting mechanism of the lower layer, when the screen is stressed, the screen is sunken, the screen can be applied to large-screen equipment with less touch requirements, but the screen is applied to a mobile phone, so that the defect is obvious, the service life is reduced, and the use experience is poor.
Furthermore, the friction between the mobile phone screen and the supporting structure at the bottom can be generated when the mobile phone screen is twitched, so that the traction force and the friction between the bottom and the supporting structure during twitching have great influence on the screen, and the service life of the screen is further shortened.
Disclosure of Invention
Aiming at the defects of the background technology, the invention provides a pull-out flexible screen which has the advantages of small stress and good support for the screen, and solves the problems in the background technology.
The invention provides the following technical scheme: the utility model provides a flexible screen of pull formula, includes casing and backup pad, one side of casing is equipped with the rolling chamber, the wind-up roll is installed to the rolling intracavity, the wind-up roll lateral wall is equipped with flexible screen, one side and backup pad fixed connection of flexible screen, be equipped with adjustable protection roller between backup pad and the wind-up roll, backup pad and casing sliding connection, be equipped with movable supporting shoe between backup pad and the casing, movable supporting shoe passes through extrusion strip sliding connection with the backup pad, elastic component and casing fixed connection are passed through to movable supporting shoe's lower extreme.
Preferably, both sides of the movable supporting block are provided with inclined planes, both ends of the movable supporting block are provided with limiting blocks, the height of each inclined plane is equal to the distance from the movable supporting block to the flexible screen, each inclined plane is connected with the extrusion strip in a sliding mode, and the inclined planes are aligned with the sliding grooves.
Preferably, both sides of the flexible screen are provided with protective sleeves, the protective sleeves are connected with movable supporting blocks in a sliding mode, and the movable supporting blocks are provided with positioning grooves corresponding to the protective sleeves.
Preferably, adjustable protection roller includes control block, regulation wedge, regulating block, adjustable shelf, protection roll body and mount, mount and rolling chamber fixed connection, mount and adjustable shelf sliding connection, two protection roll bodies of control block fixedly connected with, the upper end of protection roll body is equipped with the regulating block, control block and rolling chamber swing joint, the lower extreme of control block is equipped with the regulation wedge, be equipped with on the regulating block with the lug of regulation wedge adaptation.
The invention has the following beneficial effects:
1. this flexible screen of pull formula, the pull part is as supplementary demonstration, the touch to the screen is controlled mainly all through fixing the upper portion in the backup pad, when twitching the backup pad simultaneously, the activity supporting shoe is automatic to be popped up and the laminating of flexible screen, support the pull part, it is sunken to make the pull part also can not produce because dead weight or touch produce, can guarantee the display effect, can be used to touch operation again, guarantee the convenience of using, for current pull screen, be fit for more and need use the equipment of frequently controlling.
2. This flexible screen of pull formula, on the one hand, flexible screen does not take place the contact with the activity supporting shoe during the pull, effort between flexible screen and the activity supporting shoe when having reduced the pull, reduce the stress that flexible screen received, and then reduce the wearing and tearing of flexible screen, improve the life of flexible screen, on the other hand, the protective sheath of flexible screen both sides will be erect, no matter make flexible screen when removing or when rolling up, flexible screen all is in unsettled state, further reduced friction and stress that flexible screen received, further improve the pull life-span of flexible screen.
Drawings
FIG. 1 is a schematic diagram of a prior art configuration of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the present invention after deployment;
FIG. 4 is a partial exploded view of the present invention;
FIG. 5 is a schematic view of a movable support block of the present invention;
FIG. 6 is a schematic view of a flexible screen and an extruded strip of the present invention;
fig. 7 is a schematic view of an adjustable guard roll of the present invention.
In the figure: 1. a housing; 2. a support plate; 3. a winding cavity; 4. a wind-up roll; 5. an adjustable protective roller; 51. a control block; 52. adjusting the wedge; 53. an adjusting block; 54. a movable frame; 55. protecting the roller body; 56. a fixed mount; 6. a flexible screen; 7. extruding the strip; 8. a movable supporting block; 9. an elastic member; 10. a bevel; 11. a limiting block; 12. a chute; 13. a protective sleeve; 14. and (6) positioning a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 2-7, a pull-out flexible screen comprises a housing 1 and a support plate 2, the housing 1 is slidably connected with the support plate 2, one side of the housing 1 is provided with a winding cavity 3, a winding roller 4 is installed in the winding cavity 3, the winding roller 4 has a self-winding function, the winding roller 4 winds up a flexible screen 6, the outer side wall of the winding roller 4 is provided with the flexible screen 6, one side of the flexible screen 6 is fixedly connected with the support plate 2, the flexible screen 6 connected to the support plate 2 is the flexible screen 6 between the support plate 2 and the winding roller 4 in a main operation area, an adjustable protection roller 5 is arranged between the support plate 2 and the winding roller 4, the adjustable protection rollers 5 are two close rollers, the highest point of the lowered roller body is flush with the upper surface of the support plate 2 to avoid the support plate 2 colliding with the housing 1, a movable support block 8 is arranged between the support plate 2 and the housing 1, the quantity and the size of activity supporting shoe 8 are appropriate, backup pad 2 activity leaves the position that back activity supporting shoe 8 bounced to fill backup pad 2 and supports flexible screen 6, the total size of regulation screen that a plurality of activity supporting shoes 8 can be more nimble, activity supporting shoe 8 passes through extrusion strip 7 sliding connection with backup pad 2, extrusion strip 7 presses activity supporting shoe 8, along with extrusion strip 7 slips, activity supporting shoe 8 bounces and fills backup pad 2 and leaves the space that produces, the lower extreme of activity supporting shoe 8 passes through elastic component 9 and casing 1 fixed connection, elastic component 9 adopts reset spring in this embodiment, activity supporting shoe 8 fills backup pad 2 under the effect of elastic component 9 elasticity and leaves the space that produces.
As an implementation mode of the invention, both sides of the movable supporting block 8 are provided with inclined planes 10, the extrusion strip 7 slides on the inclined planes 10, so that the movable supporting block 8 is gradually bounced under the elastic force of the elastic member 9, thereby avoiding large impact force generated by overlarge elastic force, both ends of the movable supporting block 8 are provided with limit blocks 11, the movable supporting block 8 is clamped on the inner wall of the shell 1 through the limit blocks 11, the height of the movable supporting block 8 is limited, so that the upper end surface of the movable supporting block 8 is just attached to the flexible screen 6 and does not generate large acting force on the flexible screen 6, the height of the inclined plane 10 is the same as the distance from the movable supporting block 8 to the flexible screen 6, when the extrusion strip 7 is separated from the movable supporting block 8, the movable supporting block 8 just reaches the highest position, the inclined plane 10 is slidably connected with the extrusion strip 7, the lower end of the extrusion strip 7 is provided with a pulley, the inclined plane 10 is, the pressing strip 7 slides into the sliding groove 12, and the interaction of the inclined surface 10 and the pressing strip 7 also plays a role of clamping the position of the support plate 2.
As an implementation mode of the invention, the two sides of the flexible screen 6 are both provided with the protective sleeves 13, the protective sleeves 13 support the flexible screen 6, so that when the flexible screen 6 is rolled up on the winding roller 4, no force action is generated between adjacent circles of flexible screens 6, the abrasion of the flexible screen 6 is reduced, meanwhile, the traction force is mainly realized through the protective sleeves 13, the acting force borne by the force is further reduced, the protective sleeves 13 are in sliding connection with the movable supporting blocks 8, the movable supporting blocks 8 are provided with the positioning grooves 14 corresponding to the protective sleeves 13, the protective sleeves 13 are accommodated by the positioning grooves 14, and the upper surfaces of the movable supporting blocks 8 are attached to the flexible screen 6.
As an embodiment of the present invention, the adjustable protection roller 5 includes a control block 51, an adjusting wedge 52, an adjusting block 53, a movable frame 54, a protection roller body 55 and a fixed frame 56, the fixed frame 56 is fixedly connected with the winding cavity 3, the fixed frame 56 is slidably connected with the movable frame 54, the control block 51 is fixedly connected with two protection roller bodies 55, the upper end of the protection roller body 55 is provided with the adjusting block 53, the control block 51 is movably connected with the winding cavity 3, the lower end of the control block 51 is provided with the adjusting wedge 52, the adjusting block 53 is provided with a lifting lug adapted to the adjusting wedge 52, the control block 51 is shifted, the adjusting wedge 52 is inserted into the lifting lug on the adjusting block 53, the height of the adjusting block 53 is raised, the movable frame 54 and the protection roller body 55 are raised, so that the flexible screen 6 is raised, friction between the flexible screen 6 and the movable support block.
The working principle of the invention is as follows:
the control block 51 is shifted to adjust the height of the protection roller body 55, so that one end of the flexible screen 6 close to the winding roller 4 is raised, the supporting plate 2 is shifted, the extrusion strip 7 and the inclined plane 10 slide relatively, the height of the movable supporting block 8 slowly rises along with the raising of the inclined plane 10 until the shell 1 is clamped by the limiting block 11, the movable supporting block 8 rises to the maximum, a screen with a proper size is drawn out according to needs, the movable supporting block 8 rises along with the sliding sequence of the supporting plate 2, after the rolling roller 4 stops, the redundant screen is automatically rewound by the winding roller, then the control block 51 is shifted back to enable the protection roller body 55 to return to the high position, the flexible screen 6 is attached to the movable supporting block 8, when the screen is pulled back, the control block 51 is shifted to adjust the height of the protection roller body 55, the supporting plate 2 is slowly shifted back, the extrusion strip 7 and the inclined plane 10 interact, the movable supporting block 8 is pressed down to, and resetting the adjustable protection roller 5 after the rolling is finished.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A flexible screen of pull formula, includes casing (1) and backup pad (2), its characterized in that: one side of the shell (1) is provided with a rolling cavity (3), a rolling roller (4) is installed in the rolling cavity (3), the outer side wall of the rolling roller (4) is provided with a flexible screen (6), one side of the flexible screen (6) is fixedly connected with a supporting plate (2), an adjustable protective roller (5) is arranged between the supporting plate (2) and the rolling roller (4), the supporting plate (2) is slidably connected with the shell (1), a movable supporting block (8) is arranged between the supporting plate (2) and the shell (1), the movable supporting block (8) is slidably connected with the supporting plate (2) through an extrusion strip (7), the lower end of the movable supporting block (8) is fixedly connected with the shell (1) through an elastic piece (9), two sides of the movable supporting block (8) are respectively provided with an inclined plane (10), and two ends of the movable supporting block (8) are provided with limiting blocks (11), the height of the inclined plane (10) is the same as the distance from the movable supporting block (8) to the flexible screen (6), the inclined plane (10) is in sliding connection with the extrusion strip (7), sliding grooves (12) are formed in the two sides of the shell (1), the sliding grooves (12) are aligned with the movable supporting block (8), and the inclined plane (10) is aligned with the sliding grooves (12).
2. A pull-out flexible screen as claimed in claim 1, wherein: both sides of flexible screen (6) all are equipped with protective sheath (13), protective sheath (13) and activity supporting shoe (8) sliding connection, activity supporting shoe (8) are equipped with constant head tank (14) that correspond with protective sheath (13).
3. A pull-out flexible screen as claimed in claim 1, wherein: adjustable protection roller (5) are including control block (51), regulation wedge (52), regulating block (53), adjustable shelf (54), protection roll body (55) and mount (56), mount (56) and rolling chamber (3) fixed connection, mount (56) and adjustable shelf (54) sliding connection, two protection roll bodies (55) of control block (51) fixedly connected with, the upper end of protection roll body (55) is equipped with regulating block (53), control block (51) and rolling chamber (3) swing joint, the lower extreme of control block (51) is equipped with regulation wedge (52), be equipped with the lug with regulation wedge (52) adaptation on regulating block (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910657902.5A CN110428732B (en) | 2019-07-20 | 2019-07-20 | Flexible screen of pull formula |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910657902.5A CN110428732B (en) | 2019-07-20 | 2019-07-20 | Flexible screen of pull formula |
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| Publication Number | Publication Date |
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| CN110428732A CN110428732A (en) | 2019-11-08 |
| CN110428732B true CN110428732B (en) | 2021-05-04 |
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| CN201910657902.5A Active CN110428732B (en) | 2019-07-20 | 2019-07-20 | Flexible screen of pull formula |
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| CN115083270B (en) * | 2019-12-13 | 2023-09-22 | Oppo广东移动通信有限公司 | Electronic device |
| CN114553991A (en) * | 2019-12-24 | 2022-05-27 | Oppo广东移动通信有限公司 | Shell assembly and electronic equipment |
| WO2021148130A1 (en) * | 2020-01-24 | 2021-07-29 | Huawei Technologies Co., Ltd. | Support structure for a slidable display |
| CN113741624A (en) * | 2020-05-29 | 2021-12-03 | Oppo广东移动通信有限公司 | Terminal control method, device, terminal and storage medium |
| CN113760079A (en) * | 2020-06-02 | 2021-12-07 | Oppo广东移动通信有限公司 | Screen control method and device, mobile terminal and storage medium |
| CN113852701B (en) * | 2020-06-28 | 2022-11-01 | Oppo广东移动通信有限公司 | Electronic device and control method thereof |
| CN112233557B (en) | 2020-10-29 | 2022-06-24 | 厦门天马微电子有限公司 | Flexible display device and control method thereof |
| CN112562506B (en) * | 2020-11-30 | 2022-08-02 | 合肥维信诺科技有限公司 | Flexible screen protection device |
| CN112466217A (en) * | 2020-12-16 | 2021-03-09 | 武汉华星光电半导体显示技术有限公司 | Flexible display device |
| US11665839B2 (en) | 2020-12-16 | 2023-05-30 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Flexible display device |
| CN113114827B (en) * | 2021-05-21 | 2023-05-26 | 维沃移动通信有限公司 | Electronic equipment |
| CN113345333B (en) * | 2021-06-30 | 2022-10-04 | 昆山国显光电有限公司 | Flexible screen supporting structure and display device |
| 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 |
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