CN111208020B - Testing arrangement of flexible screen - Google Patents
Testing arrangement of flexible screen Download PDFInfo
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- CN111208020B CN111208020B CN202010034161.8A CN202010034161A CN111208020B CN 111208020 B CN111208020 B CN 111208020B CN 202010034161 A CN202010034161 A CN 202010034161A CN 111208020 B CN111208020 B CN 111208020B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/26—Investigating twisting or coiling properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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Abstract
The embodiment of the invention discloses a testing device of a flexible screen, which comprises a first scroll, a second scroll and a driving part, wherein the first scroll and the second scroll are sequentially arranged along the gravity direction, the axial directions of the first scroll and the second scroll are vertical to the gravity direction, the flexible screen comprises a first end and a second end which are oppositely arranged, the first end of the flexible screen is fixedly arranged with the first scroll, the second end of the flexible screen is fixedly arranged with the second scroll, the first scroll rotates to drive the first end to be attached to the first scroll to be curled, and/or the second scroll rotates to drive the second end to be attached to the second scroll to be curled, and the driving part is used for controlling the first scroll and the second scroll to relatively approach to move along the direction parallel to the gravity direction when the first scroll and/or the second scroll rotate. The technical scheme provided by the embodiment of the invention has the characteristics of small volume and high precision of the moving track, and solves the problem of large error in the evaluation of the flexible screen body curling characteristic.
Description
Technical Field
The embodiment of the invention relates to the technical field of display panel testing, in particular to a testing device of a flexible screen.
Background
With the development of display technology and the improvement of living standard of people, flexible screens are becoming the trend of development of display screens in the future.
However, the hardware part of the existing display screen curling test equipment mainly comprises a fixed rotating shaft and a movable screen body clamping device, the movable screen body clamping device moves back and forth in a fixed track through control software, and the curling flexibility of the screen body is judged in a mode that the screen body curls on the rotating shaft. The existing curling test equipment device has the problems that the first circle of larger curling radius, the heavy movable screen body clamping device and the rough movable track precision cannot be avoided, the curling characteristic evaluation of the flexible screen body is influenced, and the error of the curling characteristic evaluation of the flexible screen body is improved, so that the problem to be solved in the industry is urgently solved.
Disclosure of Invention
The embodiment of the invention provides a testing device of a flexible screen, which aims to solve the problem of large error in the evaluation of the curling characteristic of a flexible screen body.
In order to realize the technical problem, the invention adopts the following technical scheme:
the embodiment of the invention provides a testing device of a flexible screen, which comprises:
the first scroll and the second scroll are sequentially arranged along the gravity direction, and the axial directions of the first scroll and the second scroll are vertical to the gravity direction;
the flexible screen comprises a first end and a second end which are oppositely arranged, the first end of the flexible screen is fixedly arranged with the first scroll, the second end of the flexible screen is fixedly arranged with the second scroll, the first scroll rotates to drive the first end to be attached to the first scroll to be curled, and/or the second scroll rotates to drive the second end to be attached to the second scroll to be curled;
and the driving component is used for controlling the first reel and the second reel to relatively move close to each other along a direction parallel to the gravity direction when the first reel and/or the second reel rotate.
Further, the device also comprises:
the notacoria is used for the laminating flexible screen, the first end and the fixed setting of first spool that the notacoria was passed through to the first end of flexible screen, and the second end of flexible screen is held and is set up with the second spool is fixed through the second of notacoria, and the interval sets for the distance setting between the one end that the flexible screen corresponds the pivoted spool setting and the corresponding end of notacoria.
Further, the set distance is greater than or equal to a cross-sectional perimeter of a spool corresponding to the end of the flexible screen.
Further, the driving component is used for controlling the position fixation of one of the first reel and the second reel along the gravity direction and controlling the other of the first reel and the second reel to move towards the direction close to the fixed reel.
Further, the driving component is used for controlling the first reel and the second reel to move towards the direction close to the virtual center line between the first reel and the second reel along the direction parallel to the gravity direction.
Further, one of the first reel and the second reel rotates in its own axial direction, and the other reel does not rotate.
Further, the first reel and the second reel both rotate in respective axial directions.
Further, the driving part comprises at least one driving motor rotating shaft, the axial direction of the driving motor rotating shaft is perpendicular to the gravity direction, and the driving motor rotating shaft controls the first reel and the second reel to be relatively close to each other along the direction parallel to the gravity direction through the transmission part.
Further, the driving part also comprises a plurality of gears, and the gears are arranged at two ends of the rotating shaft of the driving motor.
Furthermore, the driving part also comprises a control handle which is used for controlling the rotating shaft of the driving motor to be matched with the gear to rotate.
The flexible screen testing device provided by the embodiment of the invention comprises a first scroll, a second scroll and a driving part, wherein the first scroll and the second scroll are sequentially arranged along the gravity direction, the axial directions of the first scroll and the second scroll are vertical to the gravity direction, the flexible screen comprises a first end and a second end which are oppositely arranged, the first end of the flexible screen is fixedly arranged with the first scroll, the second end of the flexible screen is fixedly arranged with the second scroll, the first scroll rotates to drive the first end to be attached to the first scroll to be curled, and/or the second scroll rotates to drive the second end to be attached to the second scroll to be curled, and the driving part is used for controlling the first scroll and the second scroll to relatively move close to each other along the direction parallel to the gravity direction when the first scroll and/or the second scroll rotate. According to the flexible screen testing device provided by the embodiment of the invention, the first scroll and the second scroll move relatively close to each other along the direction parallel to the gravity direction, so that the flexible screen is curled, and the flexible screen testing device has the characteristics of small volume and high precision of the moving tracks of the first scroll and the second scroll, so that the accuracy of evaluating the curling characteristic of the flexible screen is improved, and the problem of large error of evaluating the curling characteristic of the flexible screen is solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings may be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a flexible screen testing device provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a flexible screen when a flexible screen testing apparatus according to an embodiment of the present invention performs a curling test on a flexible screen;
fig. 3 is a schematic structural diagram of another flexible screen testing device according to an embodiment of the present invention when a flexible screen is subjected to a curl test;
fig. 4 isbase:Sub>A schematic cross-sectional view alongbase:Sub>A directionbase:Sub>A-base:Sub>A' ofbase:Sub>A flexible screen whenbase:Sub>A flexible screen is subjected tobase:Sub>A curl test bybase:Sub>A flexible screen testing apparatus according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of another flexible screen testing device provided by the embodiment of the invention;
fig. 6 is a schematic structural diagram of a flexible screen when a flexible screen is subjected to a curl test by using a testing apparatus for a flexible screen according to another embodiment of the present invention;
fig. 7 is a schematic structural diagram of a flexible screen curling test performed by another flexible screen testing apparatus according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
As mentioned in the background art, the existing detection equipment for evaluating the flexible screen curling performance has the problems of large first circle curling radius, heavy movable screen body clamping device and rough movable track precision in the process of clamping the flexible screen on a computer, influences the evaluation of the curling characteristic of the flexible screen body and causes the problem of large error in the evaluation of the curling characteristic of the flexible screen body.
Based on the above technical problem, the present embodiment proposes the following solutions:
fig. 1 is a schematic structural diagram of a flexible screen testing device according to an embodiment of the present invention. Fig. 2 is a schematic structural diagram of a flexible screen testing device according to an embodiment of the present invention when performing a curl test on a flexible screen. Referring to fig. 1 and 2, referring to fig. 1, a testing apparatus 100 for a flexible screen provided by an embodiment of the present invention includes a first reel 1, a second reel 2, and a driving member 3, where the first reel 1 and the second reel 2 are sequentially arranged along a gravity direction, axial directions of the first reel 1 and the second reel 2 are perpendicular to the gravity direction, the flexible screen 10 includes a first end 101 and a second end 102 that are oppositely disposed, the first end 101 of the flexible screen 10 is fixedly disposed with the first reel 1, the second end 102 of the flexible screen is fixedly disposed with the second reel 2, the first reel 1 rotates to drive the first end 101 to be attached to the first reel 1 for curling, and/or the second reel 2 rotates to drive the second end 102 to be attached to the second reel 2 for curling, and the driving member 3 is configured to control the first reel 1 and the second reel 2 to relatively move close to each other along a direction parallel to the gravity direction when the first reel 101 and/or the second reel 102 rotate.
Specifically, a first scroll 1 and a second scroll 2 are sequentially arranged along a gravity direction, a first end of a flexible screen 10 is fixedly arranged with the first scroll 1, a second end 102 of the flexible screen 10 is fixedly arranged with the second scroll 2, the first scroll 1 rotates to drive a first end 101 of the flexible screen 10 to be attached to the first scroll 1 to be curled, or the second scroll 2 rotates to drive a second end 102 of the flexible screen 10 to be attached to the second scroll 2 to be curled, or the first scroll 1 and the second scroll 2 both rotate, the first scroll 1 rotates to drive a first end 101 of the flexible screen 10 to be attached to the first scroll 1 to be curled along the gravity direction, the second scroll 2 can be set to rotate to drive a second end 102 of the flexible screen 10 to be attached to the second scroll 2 to be curled along a direction opposite to the gravity direction, when the first scroll 101 and/or the second scroll 102 rotate, the driving component 3 controls the first scroll 1 and the second scroll 2 to relatively move close to each other along a direction parallel to the gravity direction, so that a corresponding end of the flexible screen 10 is curled along a direction parallel to the gravity direction, a curling portion of the flexible screen 10 is curled along a direction different from the gravity direction, and a curling track of the first scroll 1 and a flexible screen 2 of the flexible screen 10 are sequentially arranged along a direction parallel to the gravity direction, and a test track of the flexible screen 10 is higher precision of the flexible screen.
The testing arrangement of flexible screen that this embodiment provided includes first spool, second spool and driver part, first spool and second spool are arranged along the direction of gravity in proper order, the axial perpendicular to direction of gravity of first spool and second spool, the flexible screen is including relative first end and the second end that sets up, the first end and the first spool fixed setting of flexible screen, the second end and the second spool fixed setting of flexible screen, first spool rotates in order to drive the first spool of first end laminating and curls, and/or, the second spool rotates in order to drive the second end laminating second spool and curls, driver part is used for when first spool and/or second spool rotate, control first spool and second spool are close to the motion relatively along the direction that is on a parallel with the direction of gravity. The testing arrangement of flexible screen that this embodiment provided passes through first spool and second spool and is close to the motion relatively along the direction that is on a parallel with the gravity direction, realizes curling the test to the flexible screen, and the testing arrangement of flexible screen has small, and the removal orbit high precision's of first spool and second spool characteristics improve the accuracy of the flexible screen crimp characteristic of evaluation, improve the problem that the error to the flexible screen crimp characteristic evaluation is big.
Optionally, fig. 3 is a schematic structural diagram of another flexible screen testing apparatus according to an embodiment of the present invention when performing a curl test on a flexible screen. Fig. 4 isbase:Sub>A schematic cross-sectional view along the directionbase:Sub>A-base:Sub>A' ofbase:Sub>A flexible screen whenbase:Sub>A flexible screen is subjected tobase:Sub>A curl test by usingbase:Sub>A flexible screen testing apparatus according to an embodiment of the present invention. With reference to fig. 3 and 4, the testing apparatus 100 for a flexible screen may further include a back film 4, the back film 4 is used for attaching the flexible screen 10, a first end 101 of the flexible screen 10 is fixedly disposed with the first reel 1 through a first end 41 of the back film 4, a second end 102 of the flexible screen 10 is fixedly disposed with the second reel 2 through a second end 42 of the back film 4, and a distance D is set between one end of the flexible screen 10 corresponding to the rotating reel and the corresponding end of the back film 4.
Specifically, the back film 4 may be located on the upper surface 103 and the lower surface 104 of the flexible screen 10, respectively, the back film 4 is used for attaching the flexible screen 10, the first end 101 of the flexible screen 10 may be fixedly disposed with the first reel 1 through the first end 41 of the back film 4, the second end 102 of the flexible screen 10 may be fixedly disposed with the second reel 2 through the second end 42 of the back film 4, and the distance D is set at an interval between the end of the flexible screen 10 corresponding to the rotating reel and the corresponding end of the back film 4. Illustratively, the first reel 1 rotates, one end of the flexible screen 10, which is arranged corresponding to the rotating first reel 1, is the first end 101 of the flexible screen 10, and the other end of the backing film 4, which is the first end 41 of the backing film 4, is spaced by a set distance D, which may be set according to the curling radius of the reel or the curling test requirement of the flexible screen 10. Distance D setting is set for in the interval between the one end that flexible screen 10 corresponds pivoted spool setting and the corresponding end of notacoria 4, can avoid flexible screen 10 to correspond pivoted spool direct contact flexible screen 10, thereby avoid the pivoted spool at the in-process that curls, flexible screen 10 and the fixed position of the spool that corresponds, the radius of buckling of flexible screen 10 is 90 the condition, compare with the fixed flexible screen 10 of current sticky tape, notacoria 4 and flexible screen 10 laminating realize more easily curling.
Alternatively, the set distance D may be set to be greater than or equal to the cross-sectional perimeter of the reel corresponding to the end of the flexible screen 10.
Specifically, the reel which can avoid the corresponding rotation of the flexible screen 10 directly contacts the flexible screen 10 is arranged in this way, for example, the first reel 1 drives the first end 101 of the flexible screen 10 to rotate along the direction parallel to the gravity direction and to adhere to the first reel 1, a set distance D of the first end 101 of the flexible screen 10 may be set to be greater than or equal to a cross-sectional perimeter of the first reel 1 corresponding to the end of the flexible screen 10, that is, a set distance D is set at an interval between the first end 101 of the flexible screen 10 and a corresponding end of the backing film 4, that is, the first end 41 of the backing film 4, and the set distance D is greater than or equal to a cross-sectional perimeter of the first reel 1 corresponding to the first end 101 of the flexible screen 10. For example, the second rotating shaft drives the second end 102 of the flexible screen 10 to rotate along the direction parallel to the gravity direction, and the set distance D of the second end 102 of the flexible screen 10 may be set to be greater than or equal to the section circumference of the second rotating shaft corresponding to the end of the flexible screen 10, that is, the set distance D is set to be the interval between the second end 102 of the flexible screen 10 and the corresponding end of the back film 4, that is, the second end 42 of the back film 4, where the set distance D is greater than or equal to the section circumference of the second reel 2 corresponding to the second end 102 of the flexible screen 10. When the first reel 1 drives the first end 101 of the flexible screen 10 to be attached to the first reel 1 to rotate along a direction parallel to the gravity direction, and meanwhile, the second rotating shaft drives the second end 102 of the flexible screen 10 to be attached to the second rotating shaft to rotate along a direction parallel to the gravity direction, the set distance D of the first end 101 of the flexible screen 10 can be set to be larger than or equal to the section perimeter of the first reel 1 corresponding to the end of the flexible screen 10, and the set distance D of the second end 102 of the flexible screen 10 can be set to be larger than or equal to the section perimeter of the second rotating shaft corresponding to the end of the flexible screen 10.
Alternatively, the driving unit 3 is configured to control the position of one of the first reel 1 and the second reel 2 to be fixed in the direction of gravity, and to control the other of the first reel 1 and the second reel 2 to move in the direction close to the fixed reel.
Specifically, the reel fixed in position along the gravity direction can be arranged to rotate along the self axial direction, the reel is driven to move towards the direction close to the reel fixed in position, the first end 101 or the second end 102 of the flexible screen 10 can be intensively curled to be tested, the reel fixed in position along the gravity direction can be arranged not to rotate along the self axial direction, the other reel is curled along the self axial direction and moves towards the direction close to the reel fixed in position, the first end 101 or the second end 102 of the flexible screen 10 is driven to be curled to be tested by the flexible screen 10 testing device, the control mode is simple, and the flexible screen is easy to realize. Can set up along the spool of gravity direction rigidity along self axial rotation, another spool rotates and to the direction motion of being close to the spool of rigidity along self axial, sets up like this and has realized that flexible screen 10 testing arrangement drives the first end 101 and the second end 102 test of curling simultaneously of flexible screen 10, has improved the test efficiency that curls to flexible screen 10.
Alternatively, the driving means 3 is adapted to control the first reel 1 and the second reel 2 to move in a direction close to a virtual center line between the first reel 1 and the second reel 2, in a direction parallel to the direction of gravity.
Specifically, the driving part 3 can be arranged to control one of the first reel 1 and the second reel 2 to rotate along the self axial direction, the other reel does not rotate along the self axial direction, the reel rotating along the self axial direction moves towards the direction close to the virtual center line between the first reel 1 and the second reel 2, and meanwhile, the other reel is driven to move towards the direction close to the virtual center line between the first reel 1 and the second reel 2, so that the reel movement which is beneficial to the attachment of the flexible screen 10 and rotates along the self axial direction is arranged, the local bulge caused by the nonuniform curling of the flexible screen is reduced, and the accuracy of the evaluation on the curling characteristic of the flexible screen is improved. Can set up drive unit 3 control first spool 1 and second spool 2 and all rotate along self axial, and first spool 1 and second spool 2 all move to the direction that is close to virtual central line between first spool 1 and the second spool 2, realize curling the test simultaneously to first end 101 and the second end 102 of flexible screen 10, simultaneously, further improved the efficiency of curling the test to the flexible screen.
Alternatively, one of the first reel 1 and the second reel 2 rotates in its own axial direction, and the other reel does not rotate.
Specifically, the one end that sets up like this can be to flexible screen 10 curls the test, also be applicable to whole flexible screen 10 and curl the test, because first spool 1 and second spool 2 arrange along the direction of gravity in proper order, when a spool in first spool 1 and the second spool 2 rotates along its self axial, when another pivot does not rotate, at the in-process that curls the test along the spool, can utilize the effect of gravity to reduce the local of flexible screen and swell, can improve the problem that the flexible screen of evaluation curls characteristic error big.
Alternatively, the first reel 1 and the second reel 2 are both rotated in the respective axial directions.
Specifically, the flexible screen 10 can be subjected to a regional test by the arrangement, the first end 101 and the second end 102 of the flexible screen 10 are curled simultaneously, a curling test from one end of the flexible screen is avoided, and the curling test effect on the flexible screen is weakened along with the increase of the curling radius. It should be noted that, the first reel 1 and the second reel 2 both rotate along their respective axial directions, the rotation directions of the first reel 1 and the second reel 2 may be set to be the same or opposite according to the test requirement, the rotation speeds of the first reel 1 and the second reel 2 may be set to be the same or different according to the test requirement, or the radius sizes of the first reel 1 and the second reel 2 may be set to be the same or different according to the test requirement, that is, the rotation directions, the rotation speeds, the sizes of the rotating shafts, and the like of the first reel 1 and the second reel 2 are not limited. For example, the testing process of the flexible screen 10, which can control the driving part 3 to fix the position of the first reel 1 along the gravity direction and control the second reel 2 to move towards the direction close to the first reel 1, includes: the driving part 3 controls the position along the gravity direction to be fixed, the first reel 1 rotates along the self axial direction, the second reel 2 is controlled to move towards the direction close to the first reel 1, and the second reel 2 does not rotate; or the driving part 3 controls the first reel 1 to be fixed in position along the gravity direction and to rotate along the self axial direction, controls the second reel 2 to move towards the direction close to the first reel 1, and controls the second reel 2 to rotate along the self axial direction; or the driving part 3 controls the first reel 1 to be fixed in position and not to rotate along the self axial direction, and controls the second reel 2 to move towards the direction close to the first reel 1, and the second reel 2 rotates along the self axial direction.
The driving part 3 controls the position fixation of the second reel 2 along the gravity direction, controls the first reel 1 to move to the direction close to the second reel 2, and comprises: the driving part 3 controls the second reel 2 to be fixed in position along the gravity direction and not to rotate along the self axial direction, controls the first reel 1 to rotate along the self axial direction, and controls the first reel 1 to move towards the direction close to the second reel 2; or the driving part 3 controls the second reel 2 to be fixed in position along the gravity direction and to rotate along the self axial direction, and controls the first reel 1 to move towards the direction close to the second reel 2 and not to rotate along the self axial direction; or the driving part 3 controls the second winding shaft 2 to be fixed in position and rotate along the self axial direction, controls the first winding shaft 1 to move towards the direction close to the second winding shaft 2, and controls the first winding shaft 1 to rotate along the self axial direction.
Optionally, fig. 5 is a schematic structural diagram of another flexible screen testing device provided in an embodiment of the present invention. Fig. 6 is a schematic structural diagram of a flexible screen curling test performed by another flexible screen testing apparatus according to an embodiment of the present invention. Referring to fig. 5 and 6, the driving unit 3 includes at least one driving motor shaft 31, the axial direction of the driving motor shaft 31 is perpendicular to the gravity direction, and the driving motor shaft 31 controls the first reel 1 and the second reel 2 to be relatively close to each other in a direction parallel to the gravity direction through the transfer unit 32.
Specifically, the conveying part 32 may include a conveyor belt, a conveyor chain or other conveying parts, and the driving motor rotating shaft 31 of the driving part 3 controls the first reel 1 and the second reel 2 to relatively approach to each other along a direction parallel to the gravity direction through the conveying part 32, so that the driving part 3 can flexibly control the first reel 1 and the second reel 2 to move or stop, the control precision of the movable track is improved, and the requirements of different flexible screen curling tests are met.
Along the direction of gravity, drive motor shaft 31 may be located between first spool 1 and second spool 2, or, along the direction of gravity, drive motor shaft 31 sets gradually with first spool 1 and second spool 2, or, first spool 1, second spool 2 and drive motor shaft 31 set gradually. It should be noted that fig. 5 and 6 exemplarily show a case where the driving motor rotating shaft 31 is located between the first reel 1 and the second reel 2 in the direction of gravity. When the drive motor shaft 31 is located between the first reel 1 and the second reel 2, the first reel 1 and the second reel 2 can be controlled to move relatively close to each other in a direction parallel to the direction of gravity.
Optionally, fig. 7 is a schematic structural diagram of a flexible screen when the flexible screen is subjected to a curling test by using a testing apparatus for a flexible screen according to an embodiment of the present invention. Referring to fig. 7, the driving part 3 further includes a plurality of gears 33, and the gears 33 are provided at both ends of the driving motor rotation shaft 31.
Specifically, the gear 33 is matched with the transmission part, the driving part 3 controls the driving motor rotating shaft 31 to rotate, the gear 33 arranged at two ends of the driving motor rotating shaft 31 drives the transmission part to rotate, the gear 33 can be arranged coaxially with the driving motor rotating shaft 31, a saw tooth formed by an outer ring of the gear 33 is close to the transmission part 32, the driving motor rotating shaft 31 drives the transmission part 32 to move through the gear 33, as the transmission part 32 can comprise a conveyor belt, a conveyor chain or other transmission parts, the driving motor rotating shaft 31 drives the conveyor belt through the gear 33, the conveyor chain or other transmission parts rotate, and then the first reel 1 and the second reel 2 are controlled to be relatively close to each other along a direction parallel to the gravity direction.
Optionally, with continued reference to fig. 7, the driving part 3 further comprises a control handle 34, the control handle 34 being used for controlling the driving motor shaft 31 to rotate in conjunction with the gear 33.
Specifically, the control handle 34 controls the driving motor rotating shaft 31 to rotate in conjunction with the gear 33, and further controls the first reel 1 and the second reel 2 to rotate along the self-axis direction or controls the first reel 1 and the second reel 2 to relatively approach along the direction parallel to the gravity direction. The setting of control handle 34 is favorable to carrying out the test of curling of flexible screen, to the accurate control of the number of times of curling of flexible screen, further improves the accuracy of carrying out the evaluation to the flexible screen characteristic of curling.
It is to be noted that the foregoing description is only exemplary of the invention and that the principles of the technology may be employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (6)
1. A testing arrangement of flexible screen which characterized in that includes:
the first scroll and the second scroll are sequentially arranged along the gravity direction, and the axial directions of the first scroll and the second scroll are vertical to the gravity direction;
the flexible screen comprises a first end and a second end which are oppositely arranged, the first end of the flexible screen is fixedly arranged with the first reel, the second end of the flexible screen is fixedly arranged with the second reel, the first reel rotates to drive the first end to be attached to the first reel for curling, and/or the second reel rotates to drive the second end to be attached to the second reel for curling;
the driving component is used for controlling the first reel and the second reel to move relatively close to each other along the direction parallel to the gravity direction when the first reel and/or the second reel rotate;
the flexible screen comprises a back film, a first reel and a second reel, wherein the back film is used for being attached to the flexible screen, the first end of the flexible screen is fixedly arranged with the first reel through the first end of the back film, the second end of the flexible screen is fixedly arranged with the second reel through the second end of the back film, and a set distance is arranged between one end, arranged corresponding to the rotating reel, of the flexible screen and the corresponding end of the back film at intervals; the back films are respectively positioned on the upper surface and the lower surface of the flexible screen;
the set distance is greater than or equal to the section perimeter of the reel corresponding to the end of the flexible screen;
the driving component is used for controlling the position fixation of one of the first reel and the second reel along the gravity direction and controlling the other of the first reel and the second reel to move towards the direction close to the fixed reel; alternatively, the first and second electrodes may be,
the driving component is used for controlling the first reel and the second reel to move towards a direction close to a virtual center line between the first reel and the second reel along a direction parallel to the gravity direction.
2. The device according to claim 1, wherein one of the first and second reels rotates in its own axial direction, and the other reel does not rotate.
3. The device of claim 1, wherein the first spool and the second spool each rotate in respective axial directions.
4. The apparatus according to claim 1, wherein the driving means comprises at least one driving motor shaft, an axial direction of the driving motor shaft is perpendicular to a gravity direction, and the driving motor shaft controls the first reel and the second reel to relatively approach in a direction parallel to the gravity direction through a transmission means.
5. The apparatus of claim 4, wherein the driving member further comprises a plurality of gears provided at both ends of the rotation shaft of the driving motor.
6. The device of claim 5, wherein the drive member further comprises a control handle for controlling rotation of the drive motor shaft in engagement with the gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010034161.8A CN111208020B (en) | 2020-01-13 | 2020-01-13 | Testing arrangement of flexible screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010034161.8A CN111208020B (en) | 2020-01-13 | 2020-01-13 | Testing arrangement of flexible screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111208020A CN111208020A (en) | 2020-05-29 |
| CN111208020B true CN111208020B (en) | 2022-12-13 |
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Family Applications (1)
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| CN111624094B (en) * | 2020-07-08 | 2023-06-27 | 玛尔斯检测技术(苏州)有限公司 | Flexible material curling test platform and method |
| CN112327073B (en) * | 2020-10-09 | 2022-11-01 | 武汉华星光电半导体显示技术有限公司 | Flexible screen testing device and flexible screen testing method |
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