CN113936566A - Anti-collision protection device of display device and display screen - Google Patents
Anti-collision protection device of display device and display screen Download PDFInfo
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- CN113936566A CN113936566A CN202111068573.4A CN202111068573A CN113936566A CN 113936566 A CN113936566 A CN 113936566A CN 202111068573 A CN202111068573 A CN 202111068573A CN 113936566 A CN113936566 A CN 113936566A
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- 230000001174 ascending effect Effects 0.000 claims 1
- 230000004044 response Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000011324 bead Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
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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
- G09F9/33—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 being semiconductor devices, e.g. diodes
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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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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Abstract
The invention discloses an anti-collision protection device of a display device, which comprises: the fixing seat is arranged on the display device; the connecting rod assembly is movably arranged on the fixed seat; the control piece is in transmission connection with the connecting rod assembly; and the protection piece is in transmission connection with the connecting rod assembly and comprises a protection plate, and the connecting rod assembly drives the protection plate to move towards the direction close to the fixed seat or move towards the direction far away from the fixed seat under the driving of the control piece. The display screen comprises two bottom shells which are arranged side by side, and the anti-collision protection device of the display device is further included. The anti-collision protection device of the display device provided by the invention can complete the extension and retraction of the protection plate only by moving the control piece for a short distance, has high response speed, and can quickly pop up the protection plate after the display screen is disassembled.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to an anti-collision protection device of a display device and a display screen with the anti-collision protection device of the display device.
Background
LED display screen is at the in-process of equipment, transport, transportation and installation, because adnexed lamp pearl is more fragile on the display surface of LED display screen, easily because of rubbing to bump or striking lead to the lamp pearl damaged or drop, influence the life of LED display screen.
Therefore, display screen protective sleeves are arranged on the market to wrap each display module of the LED display screen in the carrying process after the LED display screen is split, so that lamp beads on the surface of each display module are prevented from being knocked down. And it takes a certain time to install the display screen protective sleeve on the LED display screen, so the detached LED display screen is in an unprotected state within a certain period of time, and the LED display screen still has a risk of being damaged during the period of time. Therefore, an anti-collision protection device of a display device capable of quickly responding is needed to rapidly protect an LED display screen after the LED display screen is detached.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the anti-collision protection device of the display device is high in response speed and the display screen of the anti-collision protection device with the display device.
In order to solve the technical problems, the invention adopts the technical scheme that: a crash protection apparatus for a display device, comprising: the fixing seat is installed on the display device; the connecting rod assembly is movably arranged on the fixed seat; the control piece is in transmission connection with the connecting rod assembly; and the protection piece is in transmission connection with the connecting rod assembly and comprises a protection plate, and the connecting rod assembly drives the protection plate to move towards the direction close to the fixed seat or move towards the direction far away from the fixed seat under the driving of the control piece.
In order to solve the technical problems, the invention also adopts the following technical scheme: the display screen, including two display element that set up side by side, still include above-mentioned display device's anti-collision protection device, two be equipped with at least one on the display element respectively display device's anti-collision protection device just the fixing base with display element fixed connection, two during the display element concatenation, the protection shield is to being close to the direction of fixing base removes, two during the display element separation, the protection shield is to keeping away from the direction of fixing base removes and for the display element protrusion sets up.
The invention has the beneficial effects that: the anti-collision protection device of the display device provided by the invention is connected and installed on the display units by adopting the connection of the fixed seat and the display units, when the two display units are spliced, the control piece drives the link mechanism to act to enable the protection plate on the protection piece to move towards the direction close to the fixed seat, so that the display units are normally spliced when the protection plate retracts into the display units, when the two display units are split, the link mechanism is driven by the control piece to act to enable the protection plate to move towards the direction far away from the fixed seat, at the moment, the protection plate protrudes relative to the fixed seat to prevent external force from directly acting on the display surface of the display screen to cause the damage or the falling of lamp beads on the display surface, and the anti-collision protection device of the display device drives the protection piece to move by driving the link mechanism to act through the control piece, only the control piece needs to move for a short distance to complete the extension and retraction of the protection plate, the response speed is high, and the protection plate can be quickly ejected after the display screen is split, the display screen is prevented from being damaged in the process of carrying and placing after being disassembled.
Drawings
Fig. 1 is a schematic structural view of a crash protection device of a display device according to a first embodiment of the present invention in a deployed state;
fig. 2 is a cross-sectional view of a crash protection apparatus of a display apparatus according to a first embodiment of the present invention in a deployed state;
fig. 3 is a schematic structural view of an anti-collision protection device of a display device according to a first embodiment of the present invention in a closed state;
fig. 4 is a cross-sectional view of a crash protection device of a display device according to a first embodiment of the present invention in a closed state;
fig. 5 is an exploded view of a crash protection device of a display device according to a first embodiment of the present invention;
fig. 6 is a schematic structural diagram of a link assembly in an anti-collision protection device of a display device according to a first embodiment of the invention;
fig. 7 is a schematic structural diagram of a display screen in a splicing state according to a second embodiment of the present invention;
FIG. 8 is an enlarged view taken at A in FIG. 7;
fig. 9 is a sectional view of a display screen according to a second embodiment of the present invention in a separated state;
FIG. 10 is an enlarged view at B of FIG. 9;
fig. 11 is a sectional view of a display screen according to a second embodiment of the present invention in a tiled state;
fig. 12 is an enlarged view at C in fig. 11.
Description of reference numerals:
1. a fixed seat; 11. a first avoiding groove; 12. a second avoiding groove; 13. a chucking section; 2. a connecting rod assembly; 21. a first shaft; 22. a second shaft; 23. a third axis; 24. a fourth axis; 25. a transmission rod; 26. a fifth shaft; 3. a control member; 31. a third guide groove; 4. a protective member; 41. a protection plate; 42. a first guide groove; 43. a second guide groove; 44. an extension portion; 45. a horizontal segment; 46. a vertical section; 5. a first elastic member; 6. a control key; 61. a second elastic member; 62. a hook portion; 7. a display unit; 71. an accommodating cavity.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Example one
Referring to fig. 1 to 6, a first embodiment of the present invention is: the utility model provides a display device's anti-collision protection device, installs on the display element of LED display screen for the in-process at LED display screen transport and installation is protected the display surface of LED display screen, prevents that lamp pearl on the display surface from receiving to drop or damaged after the collision.
As shown in fig. 1 to 4, the anti-collision protection device of the display device includes a fixing base 1, a connecting rod assembly 2, a control member 3 and a protection member 4, wherein the connecting rod assembly 2 has two fixing ends, the two fixing ends are respectively connected with the fixing base 1 and the control member 3 in a one-to-one correspondence manner, and the connecting rod assembly 2 is respectively movable relative to the fixing base 1 and the control member 3, so that the control member 3 can move relative to the fixing base 1 to drive the connecting rod assembly 2 to move, the protection member 4 has a protection plate 41, and the protection member 4 is in transmission connection with the connecting rod assembly 2, and when the control member 3 drives the connecting rod assembly 2 to move, the protection plate 4 on the protection member 4 moves towards a direction close to the fixing base 1 or towards a direction away from the fixing base 1.
Specifically, when the protection member 4 moves towards the direction close to the fixing seat 1, the anti-collision protection device of the display device changes from the unfolded state to the folded state, at this time, the protection plate 41 retracts to enable the LED display screen to be spliced normally, when the protection plate 41 moves towards the direction far away from the fixing seat 1, the anti-collision protection device of the display device changes from the folded state to the unfolded state, and at this time, the protection plate 41 extends out to prevent the LED display screen from being damaged after being collided.
Referring to fig. 1, fig. 3, fig. 5 and fig. 6, in the present embodiment, the connecting rod assembly 2 includes a first shaft 21, a second shaft 22, a third shaft 23, a fourth shaft 24, a fifth shaft 26 and a plurality of transmission rods 25, the first shaft 21, the second shaft 22, the third shaft 23, the fourth shaft 24 and the fifth shaft 26 are connected through transmission, wherein the first shaft 21 is fixedly connected with the fixing base 1, the second shaft 22 is fixedly connected with the control member 3, and the transmission rods 25 are driven to rotate by the movement of the control member 3 relative to the fixing base 1, so that the second shaft 22, the third shaft 23, the fourth shaft 24 and the fifth shaft 26 move relative to the fixing base 1.
Specifically, the protection member 4 is provided with a first guide groove 42 that engages with the second shaft 22 and a second guide groove 43 that engages with the third shaft 23. The first guide groove 42 is arranged along the vertical direction, the second shaft 22 extends into the first guide groove 42 and abuts against the protection piece 4, the second guide groove 43 is provided with a horizontal section 45 and a vertical section 46 which are communicated with each other, the third shaft 23 extends into the second guide groove 43 and abuts against the protection piece 4, and then the second shaft 22 and the third shaft 23 abut against the protection piece 4 to drive the protection piece 4 to move. When the control member 3 drives the connecting rod assembly 2 to extend to retract the protection plate 41, the second shaft 22 and the third shaft 23 are respectively away from the first shaft 21 in the horizontal direction, and the second shaft 22 is close to the first shaft 21 in the vertical direction, at this time, the second shaft 22 is firstly abutted against the end surface of the first guide groove 42 in the horizontal direction to drive the protection member 4 to move in the horizontal direction to drive the protection plate 41 to be close to the fixed seat 1 in the horizontal direction, the second shaft 22 moves in the first guide groove 42 in the vertical direction, along with the movement of the protection member 4, the third shaft 23 moves in the horizontal section 45 in the second guide groove 43, when the third shaft 23 moves to be abutted against the edge of the horizontal section 45 in the horizontal direction and aligned with the vertical section 46, the second shaft 22 is abutted against the edge of the first guide groove 42 in the vertical direction, the protection member 4 is driven by an external force to move in the vertical direction, and the third shaft 23 enters the vertical section 46 to move along the vertical section 46, at this time, the protection plate 41 gradually approaches the fixing base 1 along the vertical direction, and the retraction of the protection plate 41 can be completed. Similarly, the link assembly 2 shortens to make the second shaft 22 and the third shaft 23 move in opposite directions to make the protection plate 41 firstly keep away from the fixed seat 1 along the vertical direction, and then keep away from the fixed seat 1 along the horizontal direction, so that the protection plate 41 can stretch out.
As shown in fig. 2, 4 and 5, the fixing base 1 is provided with a first avoiding groove 11 matched with the third shaft 23, a length direction of the first avoiding groove 11 is consistent with a horizontal direction, and the third shaft 23 extends into the first avoiding groove 11, so that the third shaft 23 always moves along the horizontal direction relative to the fixing base 1 when the connecting rod assembly 2 extends and retracts, and the connecting rod assembly 2 is positioned on the fixing base 1. The fixing seat 1 is further provided with a second avoidance groove 12 for avoiding the second shaft 22, and an included angle between the length direction of the second avoidance groove 12 and the horizontal direction is an acute angle, so that the second shaft 22 can enter the fixing seat 1 when the anti-collision protection device of the display device is folded, and the situation that the second shaft 22 abuts against the fixing seat 1 to block the connecting rod assembly 2 to stretch and retract is avoided.
In detail, the control member 3 is further provided with a third guide groove 31 matched with the fourth shaft 24, the length direction of the third guide groove 31 is consistent with the horizontal direction, and the fourth shaft 24 extends into the third guide groove 31 to be abutted against the control member 3, so that when the control member 3 is pressed to move the control member 3 in the vertical direction, the fourth shaft 24 can be driven to move in the vertical direction, the second shaft 22, the third shaft 23 and the fifth shaft 26 in the connecting rod assembly 2 are driven to move relative to the first shaft 21 respectively under the action of the transmission rod 25, and simultaneously, the fourth shaft 24 can also move in the horizontal direction in the third guide groove 31 under the action of transmission, so that the connecting rod assembly 2 can be extended or shortened integrally.
As shown in fig. 4, the anti-collision protection device of the display device further includes a first elastic member 5, one end of the two opposite ends of the first elastic member 5 in the telescopic direction is connected to the fixing base 1, and the other end of the first elastic member is connected to the protection member 4, when the anti-collision protection device of the display device is in the unfolding state, the first elastic member 5 is in the loosening state, when the anti-collision protection device of the display device is in the folding state, the first elastic member 5 is stretched, and further when the control member 3 is released, the protection member 4 is reset under the driving of the first elastic member 5, and drives the control member 3 and the connecting rod assembly 2 to reset, and meanwhile, the protection plate 41 is driven by the first elastic member 5 to move in the direction away from the fixing base 1, so that the protection plate 41 automatically pops up.
Referring to fig. 2, 4 and 5, a movable control button 6 is disposed on the control member 3, the control button 6 penetrates through the protection member 4 and partially extends out of the protection member 4, and then the control member 3 can be driven to move by pressing the control button 6 to drive the connecting rod assembly 2 to extend and retract, that is, the connecting rod assembly 2 converts the movement of the control button 6 relative to the control member 3 along the vertical direction into the movement of the protection plate 41 respectively approaching or departing from the fixing base 1 along the horizontal direction and the vertical direction, so that the control button 6 can move a small distance to complete the extension and retraction of the protection plate 41, and the response speed of the anti-collision protection device of the display device is greatly increased.
Optionally, a second elastic member 61 is disposed between the control key 6 and the control member 3, two opposite ends of the second elastic member 61 in the extending direction respectively abut against the control key 6 and the control member 3, the second elastic member 61 is compressed when the control key 6 is pressed, and the second elastic member 61 returns to its original length after the control key 6 is released to drive the control key 6 to reset.
Preferably, the control key 6 has a hook portion 62, and the fixing base 1 is provided with a catch portion 13 cooperating with the hook portion 62, when the anti-collision protection device of the display device is in the unfolded state, the hook portion 62 extends into the catch portion 13 to be engaged with the catch portion 13, so that the anti-collision protection device of the display device is kept in the unfolded state, and the protection plate 41 is prevented from generating unexpected movement after the anti-collision protection device of the display device is impacted. When the control button 6 is pressed to change the anti-collision protection device of the display device from the unfolded state to the folded state, the hook portion 62 is withdrawn from the catch portion 13 in the vertical direction, so that the control member 3 can move along the preset path.
Example two
Referring to fig. 7 to 12, a second embodiment of the present invention is: a display screen comprises at least two display units 7 which are arranged in parallel and further comprises an anti-collision protection device of the display device in the first embodiment.
As shown in fig. 7 and 8, two anti-collision protection devices of the display devices are disposed on one surface of one display unit 7 close to the other display unit 7 at intervals, an accommodating cavity 71 for mounting the fixing base 1 is disposed on the display unit 7, and the anti-collision protection devices of the display devices disposed on the surfaces of the two display units 7 close to each other are aligned one by one, that is, when the two display units 7 are spliced, the control keys 6 of the two aligned anti-collision protection devices of the two display devices are abutted to enable the control keys 6 of the two anti-collision protection devices of the two display devices to drive each other to move, and then the protection plates 41 of the two anti-collision protection devices of the two display devices are retracted into the corresponding accommodating cavities 71 respectively in the process of splicing the two display units 7, so that the two display units 7 are spliced smoothly.
Preferably, the extension portion 44 is arranged on the protection member 4 of one of the aligned anti-collision protection devices of the two display devices, and the extension portion 44 is used for guiding the anti-collision protection device of the other display device to be aligned with the anti-collision protection device of the display device in the process of splicing the two display units 7, so that the display units 7 can not be spliced normally due to the fact that the anti-collision protection devices of the two display devices are staggered in the splicing process of the display units 7.
Referring to fig. 9 and 10, when the two display units 7 are separated, the control buttons 6 of the anti-collision protection devices of the two display devices are away from each other, the control buttons 6 are automatically reset under the driving of the second elastic member 61 to make the control buttons 6 pop out of the protection member 4, meanwhile, the protection member 4 is automatically reset under the driving of the first elastic member 5 to make the protection plate 41 extend out of the accommodating cavity 71, the protection member 4 is operated to drive the control member 3 to reset and to drive the connecting rod assembly 2 to shorten, the anti-collision protection devices of the display devices on the two display units 7 are in the unfolded state after the two display units 7 are completely separated, and the part of the protection plate 41 extending out of the accommodating cavity 71 is arranged to protrude relative to the display units 7, so that the protection plate 41 blocks other objects to prevent the display units from colliding with the display surface of the display screen.
Referring to fig. 11 and 12, when the two display units 7 are in the splicing state, the control buttons 6 of the anti-collision protection devices of the two display devices abut against each other, and the respective control members 3 of the crash protection devices of the two display devices are respectively actuated as the gap between the two display units 7 is reduced, and then drive corresponding link assembly 2 extension, protection shield 41 withdraws in the holding chamber 71 of display unit 7 under link assembly 2's the driving, two display unit 7 splice the display device's on two display unit 7 after accomplishing anticollision protection device all become the folded state, first elastic component 5 among each display device's the anticollision protection device all is stretched and two display device's anticollision protection device are respectively acceptd to the holding chamber 71 completely, effectively reduces the space that display device's anticollision protection device occupy on display unit 7 this moment.
In summary, the anti-collision protection device of the display device provided by the invention uses the operation control button to drive the control member to drive the connecting rod assembly to stretch, the action of the connecting rod assembly drives the protection member to move relative to the fixing seat, so that the protection plate on the protection member is far away from or close to the fixing seat, the protection plate is protruded relative to the display unit of the display screen after being extended out, so as to avoid the damage or falling of the lamp bead caused by the impact on the display surface of the display screen, the anti-collision protection device of the display device is integrally accommodated in the accommodating cavity of the display unit after the protection plate is retracted, the occupied space is small, the normal splicing of the display screen is not affected, after the display screen is split, the protection plate can be automatically popped out under the driving of the first elastic member, so that the anti-collision protection device of the display device can be pre-installed on the display unit of the display screen, and does not need to be installed after the display screen is split; display device's anti-collision protection device orders about the control through control button's action and drives link assembly flexible, and control button removes less distance and can make link assembly accomplish the action that drives the protection shield and remove, has improved display device's anti-collision protection device's response speed, makes the display screen move rapidly at the in-process display device's of concatenation and dismouting anti-collision protection device, makes things convenient for the display screen concatenation and in time stretches out the protection shield and protects the display screen.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (10)
1. A collision avoidance device for a display device, comprising:
the fixing seat is installed on the display device;
the connecting rod assembly is movably arranged on the fixed seat;
the control piece is in transmission connection with the connecting rod assembly;
and the protection piece is in transmission connection with the connecting rod assembly and comprises a protection plate, and the connecting rod assembly drives the protection plate to move towards the direction close to the fixed seat or move towards the direction far away from the fixed seat under the driving of the control piece.
2. A crash protection device for a display device according to claim 1, wherein: the connecting rod component comprises a first shaft and a second shaft which are in transmission connection, the first shaft is fixed on the fixed seat, the second shaft is fixed on the control piece and can move relative to the fixed seat along the horizontal direction and the vertical direction, a first guide groove is formed in the protecting piece, and the second shaft extends into the first guide groove and abuts against the protecting piece.
3. A crash protection device for a display device according to claim 2, wherein: the connecting rod assembly further comprises a third shaft, the third shaft is in transmission connection with the first shaft and the second shaft respectively, and the third shaft is movably arranged along the horizontal direction relative to the fixing seat and is provided with a first avoidance groove matched with the third shaft.
4. A crash protection device for a display device according to claim 2, wherein: link assembly still includes the fourth shaft, the fourth shaft respectively with the primary shaft reaches the secondary shaft transmission is connected, the fourth shaft for but the fixing base is followed horizontal direction and vertical direction movable setting just the fourth shaft for but the control is followed horizontal direction movable setting, be equipped with the third guide way on the control, the fourth shaft stretches into in the third guide way with the control supports to hold.
5. A crash protection device for a display device according to claim 1, wherein: still include first elastic component for order about the protection shield is to keeping away from the direction of fixing base removes, one end in the flexible ascending relative both ends of elastic component with the fixing base links to each other, and the other end with the protection piece links to each other.
6. A crash protection device for a display device according to claim 1, wherein: the control button is movably arranged on the control piece and drives the control piece to move along the vertical direction.
7. A crash protection device for a display device according to claim 6, wherein: the control key is provided with a hook part, and the fixing seat is provided with a clamping part matched with the hook part.
8. A crash protection device for a display device according to claim 6, wherein: the control key is arranged on the base, the control key is arranged on the control key, the second elastic piece drives the control key to reset, one end of two opposite ends of the second elastic piece in the stretching direction abuts against the control piece, and the other end of the second elastic piece abuts against the control key.
9. A crash protection device for a display device according to claim 3, wherein: and a second guide groove is formed in the protection piece, and the third shaft extends into the second guide groove and abuts against the protection piece.
10. Display screen, including two display element that set up side by side, its characterized in that: the display device of any one of claims 1 to 9, further comprising an anti-collision protection device for the display device, wherein at least one anti-collision protection device for the display device is disposed on each of the two display units, the fixing base is fixedly connected to the display unit, when the two display units are connected, the protection plate moves toward the fixing base, and when the two display units are separated, the protection plate moves away from the fixing base and protrudes relative to the display units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111068573.4A CN113936566B (en) | 2021-09-13 | 2021-09-13 | Anti-collision protection device of display device and display screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111068573.4A CN113936566B (en) | 2021-09-13 | 2021-09-13 | Anti-collision protection device of display device and display screen |
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| CN113936566A true CN113936566A (en) | 2022-01-14 |
| CN113936566B CN113936566B (en) | 2024-04-09 |
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| WO2024022129A1 (en) * | 2022-07-27 | 2024-02-01 | 深圳市洲明科技股份有限公司 | Edge protection structure, display unit and display device |
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| CN113936566B (en) | 2024-04-09 |
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