CN211860186U - Protection architecture and collapsible terminal equipment of folding screen - Google Patents
Protection architecture and collapsible terminal equipment of folding screen Download PDFInfo
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- CN211860186U CN211860186U CN202020028877.2U CN202020028877U CN211860186U CN 211860186 U CN211860186 U CN 211860186U CN 202020028877 U CN202020028877 U CN 202020028877U CN 211860186 U CN211860186 U CN 211860186U
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Abstract
The embodiment of the application discloses protection architecture and collapsible terminal equipment of folding screen, protection architecture of folding screen includes: the device comprises a first supporting member, a second supporting member, a rotating assembly, a driving piece with a push rod, a first sliding member, a second sliding member, a first sliding block and a second sliding block; the first supporting member and the second supporting member are connected with the rotating assembly, and the folding screen is driven by the supporting members to rotate along with the rotating assembly to be folded or unfolded; the sliding component is fixed with the bottom surface of the folding screen and positioned at two sides of the rotating component; the sliding block is fixed with the sliding component, one end of the driving component is connected with the rotating component, and the other end of the driving component faces the sliding block and is used for pushing the sliding block to move on the surface of the supporting component along the direction vertical to and far away from the rotating shaft of the rotating component. Because the driving piece pushes the sliding block to move on the surface of the supporting component along the direction vertical to and far away from the rotating shaft of the rotating assembly, the screen is smoother when the folding screen is bent, and the phenomena of arching, wrinkling or layering and the like are avoided.
Description
Technical Field
The embodiment of the application relates to the technical field of electronics, in particular to a protection structure of a folding screen and a foldable terminal device.
Background
When the folding mobile phone is used, the display interface has a certain thickness, and is easy to have phenomena such as arching, wrinkling or layering, and in one case, as shown in fig. 1A, fig. 1A is a picture of the folding screen with arching at the bending part a. Alternatively, as shown in fig. 1B, fig. 1B is a picture of the folded screen being wrinkled at the bent portion B.
Therefore, how to improve the smoothness of the folding screen and avoid the phenomena of arching, wrinkling or layering and the like is an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a protection architecture and collapsible terminal equipment of folding screen, can promote the planarization of folding screen, avoids the folding screen phenomenons such as hunch-up, wrinkling or layering to appear.
In a first aspect, an embodiment of the present application provides a protection structure for a foldable screen, including: the device comprises a first supporting member, a second supporting member, a rotating assembly, a driving piece with a push rod, a first sliding member, a second sliding member, a first sliding block and a second sliding block; the first supporting member and the second supporting member are connected with the rotating assembly, the folding screen is arranged on the first supporting member and the second supporting member, and the folding screen is driven by the first supporting member and the second supporting member to rotate along with the rotating assembly to fold or unfold; the first sliding component and the second sliding component are fixedly connected with the bottom surface of the folding screen and are respectively positioned at two sides of the rotating component; the first slider is fixed with the first sliding component, and the second slider is fixed with the second sliding component; one end of the driving piece is connected with the rotating assembly, and the other end of the driving piece faces the first sliding block or the second sliding block and is used for pushing the first sliding block to move on the surface of the first supporting member along the direction vertical to and far away from the rotating shaft of the rotating assembly, or pushing the second sliding block to move on the surface of the second supporting member along the direction vertical to and far away from the rotating shaft of the rotating assembly.
It can be seen that, in the embodiment, the sliding member is arranged on the bottom surface of the folding screen, and the sliding block fixed with the sliding member is arranged, so that when the sliding block is pushed or pushed to move, the bottom surface of the display screen is stressed or moves along with the sliding block. In order to push the sliding block, the driving part is arranged in the embodiment of the application, one end of the driving part is connected with the rotating assembly, the other end of the driving part faces the sliding block, and the sliding block is pushed to move on the surface of the supporting component along the direction vertical to and far away from the rotating shaft of the rotating assembly. Under the effect of driving piece, folding screen bottom surface receives the perpendicular and keep away from the power of runner assembly pivot direction, like this, promotes the trend that the bottom surface of folding screen moved to both sides or moved to both sides to promote the planarization of folding screen, avoided the appearance of phenomena such as folding screen hunch-up, corrugate or layering.
In some possible embodiments, the first support member is provided with a first sliding groove perpendicular to the rotating shaft direction of the rotating assembly, and the first sliding groove is used for the first sliding block to move in the stroke of the first sliding groove; the second supporting component is provided with a second sliding groove which is vertical to the rotating shaft direction of the rotating assembly; the second sliding chute is used for the second sliding block to move in the stroke of the second sliding chute.
It can be seen that this embodiment provides a sliding slot on the support member perpendicular to the direction of the axis of rotation of the rotatable assembly, such that the slider is movable within the travel of the sliding slot, such that the arrangement ensures that the slider moves within the sliding slot when the drive member pushes the slider.
In some possible embodiments, a sliding rail structure may be disposed on the sliding block to facilitate the sliding block to move in the sliding groove.
In some possible embodiments, the number of the first sliders is the same as the number of the second sliders, and the number of the driving members is equal to the sum of the number of the first sliders and the number of the second sliders.
It can be seen that, the number of the first sliding blocks is the same as that of the second sliding blocks in the embodiment, so that the uniform stress of the folding screen is ensured, and the surface of the folding screen is kept smooth.
In some possible embodiments, the first sliding member and the second sliding member include a steel sheet, a copper sheet, or a hardened layer.
The steel sheet, the copper sheet or the hardened layer is arranged on the sliding component, so that the bottom surface of the folding screen can be kept flat when the folding screen is used.
In some possible embodiments, the first slider is of unitary construction with the first slide member and the second slider is of unitary construction with the second slide member.
In some possible embodiments, the edges of the folded screen are secured to the first and second support members by a backing adhesive.
In some possible embodiments, a bottom surface of the folding screen is secured to the first and second slide members by a backing adhesive.
In some possible embodiments, the push rod is Y-shaped, and two diverging ends of the Y-shaped push rod are used for pushing the first slider or the second slider.
In some possible embodiments, the push rod is U-shaped, and the recess of the U-shaped push rod is used for pushing the first slider or the second slider.
In a second aspect, an embodiment of the present application provides a foldable terminal device, including a foldable screen and a protection structure of the foldable screen of the first aspect or any possible implementation manner of the first aspect.
In the scheme of the embodiment, the sliding component is arranged on the bottom surface of the folding screen of the foldable terminal device, and the sliding block fixed with the sliding component is arranged, so that when the sliding block is pushed or pushed to move, the bottom surface of the display screen is stressed or moves along with the sliding block. In order to push the sliding block, the driving part is arranged in the embodiment of the application, one end of the driving part is connected with the rotating assembly, the other end of the driving part faces the sliding block, and the sliding block is pushed to move on the surface of the supporting component along the direction vertical to and far away from the rotating shaft of the rotating assembly. Under the effect of driving piece, folding screen bottom surface receives the perpendicular and keep away from the power of runner assembly pivot direction, like this, promotes the trend that the bottom surface of folding screen removed to both sides or removed to both sides to be favorable to promoting the planarization of folding screen, avoided phenomenons such as folding screen hunch-up, corrugate or layering.
Drawings
Fig. 1A is a picture of a prior art folded screen arching.
Figure 1B is a prior art photograph of a pleated screen.
Fig. 2 is a schematic diagram of a folding screen in the prior art.
Fig. 3 is a schematic structural diagram of a folding screen in the prior art when folded.
Fig. 4 is a schematic view of another folding screen of the prior art when folded.
Fig. 5 is a schematic structural diagram of a flexible display screen according to an embodiment of the present application.
Fig. 6 is a schematic structural diagram of a pre-test module and a sliding member according to an embodiment of the present application.
Fig. 7 is a schematic view of a protective structure of a folding screen in an embodiment of the present application.
Fig. 8 is a schematic view of a protective structure of a folding screen in an embodiment of the present application.
Fig. 9 is a schematic view of a protective structure of a folding screen in an embodiment of the present application.
Figure 10 is a schematic view of the protective structure of a folding screen in one embodiment of the present application.
Detailed Description
The embodiments of the present application will be described below with reference to the drawings.
The protection structure of the folding screen provided by the embodiment of the application can be applied to foldable equipment such as mobile phones, tablet computers, notebook computers and wearable display equipment.
The folding screen of the foldable terminal equipment has poor surface flatness of the flexible display screen, and is easy to have corrugated grains or arch on the surface, thereby influencing the quality of displayed pictures.
The structure of the folding screen in the prior art is shown in fig. 2, a housing 202 is bent or unfolded through a rotating shaft 201, a display module 203 is disposed on the housing 202, and the display module 203 includes a screen cover 2031, an optical adhesive (OCA) 2032, a structure 2033 including a light emitting layer of a polarizer touch layer, and a back plate 2034. In order to improve the flatness of the screen, the prior art provides two solutions. One solution is shown in fig. 3, the screen cover and the housing are bonded by a back adhesive 302, and the screen back and the housing are not bonded, as shown at 303, and the arching phenomenon is more obvious at 301 when the folding screen is bent. Another solution is shown in fig. 4, where the panel cover and the housing are glued together by a glue as shown at 402 in fig. 4, and where the panel back and the housing are glued together by a glue as shown at 403 in fig. 4, after a period of use, wrinkling may occur at 401 in fig. 4.
To overcome the drawbacks of the prior art, we first analyze the structure of the folding screen. As shown in fig. 5, the flexible cover 501 is integrated with the display module 203 into a flexible display screen 503 through the OCA, and according to the structure of the flexible display screen, it can be known that the size of the flexible cover 501 is larger than that of the display module 203.
The protection architecture of folding screen that this application embodiment provided includes: the device comprises a first supporting member, a second supporting member, a rotating assembly, a driving piece with a push rod, a first sliding member, a second sliding member, a first sliding block and a second sliding block. The first supporting member and the second supporting member are connected with the rotating assembly, the folding screen is arranged on the first supporting member and the second supporting member, and the folding screen is driven by the first supporting member and the second supporting member to rotate along with the rotating assembly to be folded or unfolded; the first sliding component and the second sliding component are fixedly connected with the bottom surface of the folding screen and are respectively positioned at two sides of the rotating component; the first sliding block is fixed with the first sliding component, and the second sliding block is fixed with the second sliding component; one end of the driving piece is connected with the rotating assembly, and the other end of the driving piece faces the first sliding block or the second sliding block and is used for pushing the first sliding block to move on the surface of the first supporting member in the direction vertical to and far away from the rotating shaft of the rotating assembly or pushing the second sliding block to move on the surface of the second supporting member in the direction vertical to and far away from the rotating shaft of the rotating assembly.
It can be seen that, in the embodiment, the sliding member is arranged on the bottom surface of the folding screen, and the sliding block fixed with the sliding member is arranged, so that when the sliding block is pushed or pushed to move, the bottom surface of the display screen is stressed or moves along with the sliding block. In order to push the sliding block, the driving part is arranged in the embodiment of the application, one end of the driving part is connected with the rotating assembly, the other end of the driving part faces the sliding block, and the sliding block is pushed to move on the surface of the supporting component along the direction vertical to and far away from the rotating shaft of the rotating assembly. Under the effect of driving piece, folding screen bottom surface receives the perpendicular and keep away from the power of runner assembly pivot direction, like this, promotes the trend that the bottom surface of folding screen removed or removed to both sides to be favorable to promoting the planarization of folding screen, avoid phenomena such as folding screen hunch-up, corrugate or layering.
In some possible embodiments, the first support member is provided with a first sliding groove perpendicular to the rotating shaft direction of the rotating assembly, and the first sliding groove is used for the first sliding block to move in the stroke of the first sliding groove; the second supporting component is provided with a second sliding chute vertical to the rotating shaft direction of the rotating assembly; the second sliding chute is used for the second sliding block to move in the stroke of the second sliding chute.
In some possible embodiments, the number of the first sliders is the same as the number of the second sliders, and the number of the driving members is equal to the sum of the number of the first sliders and the number of the second sliders.
In some possible embodiments, the first and second sliding members comprise steel sheets, copper sheets, or hardened layers.
In some possible embodiments, the first slider is of unitary construction with the first slide member and the second slider is of unitary construction with the second slide member.
In some possible embodiments, the edges of the folded screen are secured to the first and second support members by a backing adhesive.
In some possible embodiments, the bottom surface of the folding screen is secured to the first and second slide members by a backing adhesive.
In some possible embodiments, the push rod is Y-shaped, and two diverging ends of the Y-shaped push rod are used for pushing the first slider or the second slider.
In some possible embodiments, the push rod is U-shaped, and the recess of the U-shaped push rod is used for pushing the first slider or the second slider.
As shown in fig. 6, a slide member 602 is provided on the bottom surface of the display module 203. The protective structure of the folding screen as shown in fig. 7 comprises a driving member 701, to the left of which is a first support structure and to the right of which is a second support structure 702.
As shown in fig. 8, a flexible display 801 is fixed to first and second support members 803 by a back adhesive 802. The driving member 804 is connected to the rotating assembly at one end and is a free end facing the first slider or the second slider at the other end. With the parts in fig. 8 enlarged, the relationship between the layers can be seen, and the flexible display 805 is supported on the support member 807 by the back adhesive 806.
Referring to fig. 9, as shown in fig. 9, the sliding member 602 is disposed on the supporting member 807, a slider 903 is fixed on the sliding member 602, one end of the driving member 901 is connected to the rotating component, and the other end faces the slider, the driving member 901 includes a push rod 902, and the push rod 902 faces the slider 903.
As shown in fig. 10, the slide member 602 is disposed on the bottom surface of the flexible display screen disposed on the upper surface of the support member 807. The slider 903 is fixed to the upper surface of the slide member 602, and specifically, the slider 903 is provided with a slide rail 1002. The supporting member 807 is provided with a sliding groove 1003, the sliding rail 1002 can move in the sliding groove 1003 under the pushing of the driving piece, the push rod of the driving piece can push the sliding block to move towards two sides under some scenes, and along with the folding or unfolding of the screen under other scenes, when the sliding block tends to approach the rotating shaft, the driving piece pushes the sliding block to prevent the sliding block from approaching the rotating shaft, so that the smoothness of the display screen is better under the action of the sliding block. In some possible embodiments, the push rod may be Y-shaped or U-shaped, the push rod including two diverging ends for pushing the slider. One push rod corresponds to one sliding block, the sliding blocks on the left side and the right side are symmetrical relative to the rotating assembly, one sliding block corresponds to one groove 1003, and for simplicity and convenience in description, only the structure on one side of the sliding block is described in the application. The slider 903 may be fixed to the slide member 602 by a screw, or may be integrally formed with the slide member.
In some possible embodiments, the sliding member may be provided in a structure including a steel sheet, a copper sheet, or a hardened layer in order to increase flatness of the flexible display screen.
The embodiment of the application also provides foldable terminal equipment which comprises a foldable screen and the protection structure of the foldable screen in any one of the previous embodiments. The protection structure of the folding screen is described in the foregoing, and is not described in detail herein.
It is to be understood that the terms "first," "second," and the like in the description and in the claims, and in the drawings, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Moreover, the terms "comprises," "comprising," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or modules is not necessarily limited to those steps or modules explicitly listed, but may include other steps or modules not expressly listed or inherent to such process, method, article, or apparatus.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. A protective structure for a foldable screen, comprising: the device comprises a first supporting member, a second supporting member, a rotating assembly, a driving piece with a push rod, a first sliding member, a second sliding member, a first sliding block and a second sliding block;
the first supporting member and the second supporting member are connected with the rotating assembly, the folding screen is arranged on the first supporting member and the second supporting member, and the folding screen is driven by the first supporting member and the second supporting member to rotate along with the rotating assembly to fold or unfold;
the first sliding component and the second sliding component are fixedly connected with the bottom surface of the folding screen and are respectively positioned at two sides of the rotating component; the first slider is fixed with the first sliding component, and the second slider is fixed with the second sliding component;
one end of the driving piece is connected with the rotating assembly, and the other end of the driving piece faces the first sliding block or the second sliding block and is used for pushing the first sliding block to move on the surface of the first supporting member along the direction vertical to and far away from the rotating shaft of the rotating assembly, or pushing the second sliding block to move on the surface of the second supporting member along the direction vertical to and far away from the rotating shaft of the rotating assembly.
2. The protective structure according to claim 1,
the first support component is provided with a first sliding groove perpendicular to the rotating shaft direction of the rotating component, and the first sliding groove is used for the first sliding block to move in the stroke of the first sliding groove;
the second supporting component is provided with a second sliding groove which is vertical to the rotating shaft direction of the rotating assembly; the second sliding chute is used for the second sliding block to move in the stroke of the second sliding chute.
3. The protective structure according to claim 1,
the number of the first sliding blocks is the same as that of the second sliding blocks, and the number of the driving pieces is equal to the sum of the number of the first sliding blocks and the number of the second sliding blocks.
4. The protective structure according to claim 1,
the first and second sliding members include a steel sheet, a copper sheet, or a hardened layer.
5. The protective structure according to claim 1,
the first slider and the first sliding member are of an integral structure, and the second slider and the second sliding member are of an integral structure.
6. The protective structure of claim 1 wherein the edges of the folded screen are secured to the first and second support members by a backing adhesive.
7. The protective structure of claim 1 wherein a bottom surface of the folding screen is secured to the first and second slide members by a backing adhesive.
8. Protective structure according to any one of claims 1 to 7,
the push rod is Y-shaped, and two diverged ends of the Y-shaped push rod are used for pushing the first sliding block or the second sliding block.
9. Protective structure according to any one of claims 1 to 7,
the push rod is U-shaped, and the concave part of the U-shaped push rod is used for pushing the first sliding block or the second sliding block.
10. A foldable terminal device characterized by comprising a foldable folding screen and a protective structure of the folding screen of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020028877.2U CN211860186U (en) | 2020-01-07 | 2020-01-07 | Protection architecture and collapsible terminal equipment of folding screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020028877.2U CN211860186U (en) | 2020-01-07 | 2020-01-07 | Protection architecture and collapsible terminal equipment of folding screen |
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| Publication Number | Publication Date |
|---|---|
| CN211860186U true CN211860186U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020028877.2U Active CN211860186U (en) | 2020-01-07 | 2020-01-07 | Protection architecture and collapsible terminal equipment of folding screen |
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|---|---|
| CN (1) | CN211860186U (en) |
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- 2020-01-07 CN CN202020028877.2U patent/CN211860186U/en active Active
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