CN111596478B - Scratch-resistant liquid crystal display screen and production process thereof - Google Patents

Scratch-resistant liquid crystal display screen and production process thereof Download PDF

Info

Publication number
CN111596478B
CN111596478B CN202010402499.4A CN202010402499A CN111596478B CN 111596478 B CN111596478 B CN 111596478B CN 202010402499 A CN202010402499 A CN 202010402499A CN 111596478 B CN111596478 B CN 111596478B
Authority
CN
China
Prior art keywords
display screen
scratch
bar
liquid crystal
crystal display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010402499.4A
Other languages
Chinese (zh)
Other versions
CN111596478A (en
Inventor
程言军
蒋燕红
蒋来红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Dixian Electronic Co ltd
Original Assignee
Anhui Dixian Electronic Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Dixian Electronic Co ltd filed Critical Anhui Dixian Electronic Co ltd
Priority to CN202010402499.4A priority Critical patent/CN111596478B/en
Publication of CN111596478A publication Critical patent/CN111596478A/en
Application granted granted Critical
Publication of CN111596478B publication Critical patent/CN111596478B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133325Assembling processes

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a scratch-resistant liquid crystal display screen and a production process thereof, belonging to the technical field of liquid crystal display screens, and comprising a base and a display screen shell, wherein the base is fixed on the back surface of the display screen shell through bolts, two groups of upper and lower supporting devices are arranged on two sides of the display screen shell, the supporting devices are unfolded for vertically stacking a plurality of display screen shells, a coating formed after UV curing is also arranged on the surface of the display screen, the coating formed after UV curing is strong in scratch resistance, high in hardness and good in wear resistance, a sliding block is inserted into a sliding groove for fixing, a rotating shaft is rotated to drive a supporting frame to rotate to the vertical direction, a handle is pushed to move towards the direction of a sleeve and slides along a limiting groove until an inserting block is inserted into the inserting groove to keep the supporting frame in a vertically fixed state, the supporting frames are inserted into each other after the plurality of display screens are stacked, the whole display screen is enabled to be in a suspended state, the surface of the display screen is enabled to be worn with the ground, and the surface of the display screen is prevented from being scratched through chemical and mechanical double protection.

Description

Scratch-resistant liquid crystal display screen and production process thereof
Technical Field
The invention relates to the technical field of liquid crystal display screens, in particular to a scratch-resistant liquid crystal display screen and a production process thereof.
Background
An LCD (Liquid Crystal Display) is a flat, ultra-thin Display device consisting of a certain number of color or black and white pixels, placed in front of a light source or a reflecting surface. The main principle is that the current stimulates the liquid crystal molecules to generate points, lines and surfaces which are matched with the back lamp tube to form a picture. LCD displays are very low power consuming and are therefore favored by engineers and are suitable for use in battery-operated electronic devices.
In recent years, LCD display technology and products have been rapidly developed, and LCD display screens have become an important component of the information industry. The LCD display screen mostly uses transparent synthetic polymer materials, such as: PC (polycarbonate), PMMA (polymethyl methacrylate), PET (polyester) and the like. In the practical application process, the surface can be scratched and abraded, and the traditional method is to coat a layer of colorless and transparent paint on the surface so as to improve the performances of the surface in the aspects of hardness, wear resistance, scratch resistance and the like and achieve the effect of protecting the surface. However, on the one hand, the paint layer on the surface is easy to fall off, and the base material cannot be effectively protected for a long time; on the other hand, the application and drying of the paint layer makes the manufacture of the display screen cumbersome, thereby increasing the production cost.
Ultraviolet light curing (UV curing) paint is environment-friendly and energy-saving paint developed in the 60 s of the 20 th century, china began to concern the technical field in the 70 s, and the development is greatly improved after the 90 s. The ultraviolet curing coating can be cured quickly under the irradiation of ultraviolet light, not only has high curing speed, but also can save energy compared with a thermocuring coating. At present, the composite material is not only widely applied to wood, metal, plastic, paper and leather, but also successfully applied to materials such as optical fibers, printed circuit boards, electronic component packaging and the like. However, the conventional ultraviolet light curing coating has poor hardness, so that the coating is not friction-resistant and is easy to scratch.
Meanwhile, when the LCD screen is used, dust and the like are adsorbed by static electricity, so that the screen is easy to generate dirt and is difficult to clean.
Disclosure of Invention
The invention aims to provide a scratch-resistant liquid crystal display screen and a production process thereof, wherein a coating formed by UV curing is further arranged on the surface of the display screen, the hardness of the coating formed by UV curing resin coating is improved by an ultraviolet curing tree, a plurality of display screens are overlapped and then support frames are inserted into each other, the whole display screen is in a suspended state, the surface of the display screen is carried by the display screen to be worn with the ground, so that the surface of the display screen is scratched, and the display screen is prevented from being scratched by double protection of chemistry and machinery so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a liquid crystal display of anti fish tail, includes base and display screen shell, and the base passes through the bolt fastening on the back of display screen shell, two sets of strutting arrangement about the both sides installation of display screen shell, and strutting arrangement expandes and is used for stack from top to bottom of a plurality of display screen shells.
Further, the supporting device comprises an upper plate and a lower plate, the upper plate and the lower plate are welded with each other, the lower plate is meshed with the display screen shell through penetrating bolts, a sliding groove is machined in the upper plate along the length direction, and a sliding mechanism is inserted into the sliding groove.
Further, slide mechanism includes slider and bar shaped plate, slider and bar shaped plate both ends are fixed mutually, the slider inserts in the spout, the outside of upper plate is arranged in to the bar shaped plate, the bar shaped plate is followed the bar groove that length direction processing runs through, the pivot in extending to the spout is run through in the outside of bar shaped plate, the pivot is located the fixed stay frame on the port of bar inslot portion, run through gliding anchorage bar in pivot and the bar shaped plate, the anchorage bar is located and connects the hand (hold) on the outside port of pivot, the anchorage bar is located the fixed equidistant inserted block on the outside port of bar shaped plate.
Further, a sleeve is fixed on the inner wall of the strip-shaped plate corresponding to the fastening rod, a slot matched with the insertion block is formed in the sleeve, and the insertion block is inserted into the slot to be locked.
Furthermore, the pivot is by the inside processing spacing groove that the anchorage bar runs through, and the stopper of fixed insertion spacing inslot on the outer wall of anchorage bar, the stopper slides along the spacing groove.
Furthermore, a notch is processed at the top of the support frame, an access board matched with the notch is connected to the bottom end of the support frame, the support frames are mutually overlapped, and the access board is inserted into the notch.
The invention provides another technical scheme, which comprises a production process of the scratch-resistant liquid crystal display screen, and the production process comprises the following steps:
s1: processing screw holes are reserved at two ends of the assembled liquid crystal display screen, and the lower plate is meshed with the display screen shell through penetrating bolts;
s2: the sliding block is inserted into the sliding groove to be fixed, the rotating shaft is rotated to drive the support frame to rotate to the vertical direction, the handle is pushed to move towards the sleeve, and the handle slides along the limiting groove until the insertion block is inserted into the insertion groove to keep the support frame in a vertically fixed state;
s3: the supporting frames are vertical, the butt strap is inserted into the gap to complete superposition, and the distance between the display screens in the display screen shell is controlled to be 2-3cm.
S4: the surface of the display screen is also provided with a coating formed after UV curing.
Further, aiming at S4, the coating is prepared by mixing 30 parts of ultraviolet curing resin, 12 parts of solvent, 0.4 part of polytetrafluoroethylene wax modified white carbon black, 0.1 part of antistatic auxiliary agent, 1 part of defoaming agent and 1 part of flatting agent.
Compared with the prior art, the invention has the beneficial effects that: according to the scratch-resistant liquid crystal display screen and the production process thereof, the surface of the display screen is also provided with the coating formed by UV curing, the hardness of the coating formed by UV curing resin paint is improved by an ultraviolet curing tree, bubbles in the paint are reduced by using a defoaming agent, the leveling property of the coating layer after the paint is cured is improved by using a leveling agent, the smoothness and the hand feeling of the coating layer are improved, the proportion of each component is optimized, the coating formed by UV curing has strong scratch-resistant capability, high hardness, good wear resistance and better antifouling property, processing screw holes are reserved at two ends of the assembled liquid crystal display screen, and the lower plate is meshed with the display screen shell through penetrating bolts; the slider inserts the spout internal fixation, it is rotatory to vertical direction to rotate the pivot and drive the support frame, promote the hand (hold) to remove to the sleeve direction, the hand (hold) slides along the spacing groove, insert the vertical fixed state of holding support frame in the slot until the inserted block, the attachment strap inserts and accomplishes the stack in the breach, interval control between the display screen in the display screen shell is through the bolt and the meshing of display screen shell that run through at 2-3cm hypoplastron, support frame inserts each other after stacking a plurality of display screens, let whole display screen be in unsettled state, make its transport display screen surface and ground take place wearing and tearing and lead to the fish tail to appear in the surface, avoid the display screen by the fish tail through chemistry and mechanical duplicate protection.
Drawings
FIG. 1 is an overall elevational view of the present invention;
FIG. 2 is an overall side view of the present invention;
FIG. 3 is a block diagram of the support assembly and display housing of the present invention;
FIG. 4 is a view showing the construction of the supporting device of the present invention;
FIG. 5 is a schematic view of the sliding mechanism of the present invention;
FIG. 6 is a vertical view of the stand of the present invention;
FIG. 7 is an internal structural view of a slide mechanism of the present invention;
FIG. 8 is a block diagram of the insert block and the slot of the present invention.
In the figure: 1. a base; 2. a display screen housing; 3. a support device; 31. an upper plate; 311. a chute; 32. a lower plate; 4. a sliding mechanism; 41. a slider; 42. a strip plate; 421. a strip-shaped groove; 4211. a limiting groove; 422. a rotating shaft; 5. a support frame; 6. a fastening rod; 61. a handle; 62. inserting a block; 63. a limiting block; 7. a sleeve; 71. and (4) a slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-2, a liquid crystal display of scratch resistance, including base 1 and display screen shell 2, base 1 passes through the bolt fastening on the back of display screen shell 2, utilize the bolt to be in the same place base 1 and display screen shell 2 are fixed, it is convenient to install the dismantlement simultaneously, two sets of strutting arrangement 3 about the both sides installation of display screen shell 2, strutting arrangement 3 establishes in both sides and all installs from top to bottom of every side, strutting arrangement 3 expandes to be used for a plurality of display screen shells 2 stack from top to bottom, can place a plurality of display screen levels when the stack.
Referring to fig. 3, the supporting device 3 includes an upper plate 31 and a lower plate 32, the upper plate 31 and the lower plate 32 are welded to each other, the upper plate 31 and the lower plate 32 are fixed together, the lower plate 32 is engaged with the display screen housing 2 through a penetrating bolt, the lower plate 32 is installed and can be quickly disassembled through the bolt, the upper plate 31 is provided with a sliding slot 311 along the length direction, and the sliding mechanism 4 is inserted into the sliding slot 311.
Referring to fig. 4-7, the sliding mechanism 4 includes a slider 41 and a strip 42, both ends of the slider 41 and the strip 42 are fixed together, the slider 41 is inserted into the sliding slot 311, the assembly is completed by sliding the slider 41 on the sliding slot 311, the strip 42 is disposed outside the upper plate 31, the strip 42 is formed with a strip slot 421 extending along the length direction, the outer side of the strip 42 extends through a rotating shaft 422 extending into the sliding slot 311, the rotating shaft 422 can rotate in the strip 42, the rotating shaft 422 is located at a port inside the strip slot 421 to fix the supporting frame 5, the rotating shaft 422 rotates to drive the supporting frame 5 to rotate synchronously, a notch is formed at the top of the supporting frame 5, the bottom end of the supporting frame 5 is connected with a strap matching the notch, the supporting frames 5 are stacked with each other, the strap is inserted into the notch, when a plurality of vertical support frame 5 that make progress superpose each other, the access board of support frame 5 inserts in the breach, let it remain vertical state throughout, pass through gliding anchorage bar 6 in pivot 422 and the bar shaped plate 42, anchorage bar 6 slides in pivot 422 and bar shaped plate 42, inside processing spacing groove 4211 that pivot 422 is passed through by anchorage bar 6, fixed stopper 63 that inserts in spacing groove 4211 on the outer wall of anchorage bar 6, stopper 63 slides along spacing groove 4211, utilize the structure cooperation of spacing groove 4211 and stopper 63, when anchorage bar 6 inwards or outwards slides, spacing groove 4211 provides the direction for sliding with the cooperation of stopper 63, anchorage bar 6 is located and connects hand (hold) 61 on the outside port of pivot 422, 61 hand (hold) person of facilitating the use snatchs, rotatory hand (hold) 61 that can be quick.
Referring to fig. 8, a sleeve 7 is fixed on the inner wall of the strip 42 corresponding to the fastening rod 6, a slot 71 matching with the insertion block 62 is formed in the sleeve 7, the insertion blocks 62 with equal intervals are fixed on the port of the fastening rod 6 located outside the strip 42, and the insertion blocks 62 are inserted into the slot 71 for locking.
Through 6 rotations of anchorage bar both can be with 5 rotatory to vertical direction on of support frame, support frame 5 is inserted each other after the stack of a plurality of display screens, lets whole display screen be in unsettled state, makes its transport display screen surface and ground take place wearing and tearing and lead to the surface fish tail to appear.
In order to better show the flow of the liquid crystal display, the embodiment now provides a production process of a scratch-resistant liquid crystal display, which includes the following steps:
the method comprises the following steps: processing screw holes are reserved at two ends of the assembled liquid crystal display screen, and the lower plate 32 is meshed with the display screen shell 2 through penetrating bolts;
step two: the sliding block 41 is inserted into the sliding groove 311 to be fixed, the rotating shaft 422 is rotated to drive the support frame 5 to rotate to the vertical direction, the handle 61 is pushed to move towards the sleeve 7, the handle 61 slides along the limiting groove 4211 until the insertion block 62 is inserted into the insertion groove 71 to keep the support frame 5 in the vertical fixed state;
step three: the supporting frames 5 are vertical, the butt straps are inserted into the gaps to complete superposition, and the distance between the display screens in the display screen shell 2 is controlled to be 2-3cm.
Step four: the surface of the display screen is also provided with a coating formed after UV curing, the coating is prepared by mixing 30 parts of ultraviolet curing resin, 12 parts of solvent, 0.4 part of polytetrafluoroethylene wax modified white carbon black, 0.1 part of antistatic auxiliary agent, 1 part of defoaming agent and 1 part of leveling agent, the hardness of the coating formed by the UV curing resin coating is improved by the ultraviolet curing resin, bubbles in the coating are reduced by the defoaming agent, the leveling performance of the coating layer after the coating is cured is improved by the leveling agent, the smoothness and the hand feeling of the coating layer are improved, and the proportion of each component is optimized. Meanwhile, in the preparation process, the coating is dissolved in batches, so that the coating is more sufficient, and the coating formed by UV curing has the advantages of strong scratch resistance, high hardness, good wear resistance and better antifouling property.
In summary, the following steps: according to the scratch-resistant liquid crystal display screen and the production process thereof, the surface of the display screen is also provided with a coating formed by UV curing, the hardness of the coating formed by UV curing resin paint is improved by the UV curing resin, bubbles in the paint are reduced by using a defoaming agent, the leveling property of the coating layer after the paint is cured is improved by using a leveling agent, the smoothness and the hand feeling of the coating layer are improved, the proportion of each component is optimized, the coating formed by UV curing has strong scratch-resistant capability, high hardness, good wear resistance and better antifouling property, processing screw holes are reserved at two ends of the assembled liquid crystal display screen, and the lower plate 32 is meshed with the display screen shell 2 through penetrating bolts; slider 41 inserts the spout 311 internal fixation, it is rotatory to vertical direction to rotate pivot 422 and drive support frame 5, promote hand (hold) 61 to remove to sleeve 7 direction, hand (hold) 61 slides along spacing groove 4211, insert and keep the vertical fixed state of support frame 5 in slot 71 until inserted block 62, the attachment strap inserts and accomplishes the stack in the breach, interval control between the display screen is in 2-3cm hypoplastron 32 and is meshed with display screen shell 2 through the bolt that runs through in the display screen shell 2, support frame 5 inserts each other after stacking a plurality of display screens, let whole display screen be in unsettled state, make its transport display screen surface and ground take place wearing and tearing and lead to the surperficial fish tail to appear, avoid the display screen by the fish tail through chemistry and mechanical dual protection.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (6)

1. The scratch-resistant liquid crystal display screen is characterized by comprising a base (1) and a display screen shell (2), wherein the base (1) is fixed on the back of the display screen shell (2) through bolts, an upper group of supporting devices and a lower group of supporting devices (3) are arranged on two sides of the display screen shell (2), and the supporting devices (3) are unfolded to be used for stacking the display screen shells (2) up and down;
the supporting device (3) comprises an upper plate (31) and a lower plate (32), the upper plate (31) and the lower plate (32) are welded with each other, the lower plate (32) is meshed with the display screen shell (2) through a penetrating bolt, a sliding groove (311) is machined in the upper plate (31) along the length direction, and a sliding mechanism (4) is inserted into the sliding groove (311);
slide mechanism (4) are including slider (41) and bar (42), slider (41) and bar (42) both ends are fixed mutually, slider (41) insert in spout (311), the outside of upper plate (31) is arranged in bar (42), bar (42) are along length direction processing penetrating bar groove (421), the outside of bar (42) is run through and is extended to pivot (422) in spout (311), pivot (422) are located fixed support frame (5) on the inside port of bar groove (421), pass through gliding fastening rod (6) in pivot (422) and bar (42), fastening rod (6) are located and are connected hand (hold) 61 on the outside port of pivot (422), fastening rod (6) are located fixed equidistant inserted block (62) on the outside port of bar (42).
2. A scratch-resistant lcd panel as claimed in claim 1, characterized in that the strip-shaped plate (42) is fixed to the inner wall of the fastening rod (6) by a sleeve (7), the sleeve (7) is provided with an insertion slot (71) adapted to the insertion block (62), and the insertion block (62) is inserted into the insertion slot (71) and locked.
3. A scratch resistant lcd panel as claimed in claim 2, wherein the shaft (422) is formed with a limiting groove (4211) formed therein through which the fastening rod (6) passes, a limiting block (63) inserted into the limiting groove (4211) is fixed to an outer wall of the fastening rod (6), and the limiting block (63) slides along the limiting groove (4211).
4. A scratch-resistant lcd panel as claimed in claim 3, characterized in that the top of the supporting frame (5) is provided with a notch, the bottom of the supporting frame (5) is connected with an access board matching with the notch, the supporting frames (5) are stacked, and the access board is inserted into the notch.
5. The process of claim 4 for producing a scratch resistant liquid crystal display panel, comprising the steps of:
s1: processing screw holes are reserved at two ends of the assembled liquid crystal display screen, and the lower plate (32) is meshed with the display screen shell (2) through penetrating bolts;
s2: the sliding block (41) is inserted into the sliding groove (311) and fixed, the rotating shaft (422) is rotated to drive the support frame (5) to rotate to the vertical direction, the handle (61) is pushed to move towards the sleeve (7), the handle (61) slides along the limiting groove (4211) until the insertion block (62) is inserted into the insertion groove (71) to keep the support frame (5) in a vertical fixed state;
s3: the plurality of support frames (5) are vertical, the butt strap is inserted into the gap to complete superposition, and the distance between the display screens in the display screen shell (2) is controlled to be 2-3cm;
s4: the surface of the display screen is also provided with a coating formed after UV curing.
6. The production process of the scratch-resistant liquid crystal display screen according to claim 5, wherein aiming at S4, the coating is prepared by mixing 30 parts of ultraviolet curing resin, 12 parts of solvent, 0.4 part of polytetrafluoroethylene wax modified white carbon black, 0.1 part of antistatic auxiliary agent, 1 part of defoaming agent and 1 part of leveling agent.
CN202010402499.4A 2020-05-13 2020-05-13 Scratch-resistant liquid crystal display screen and production process thereof Active CN111596478B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010402499.4A CN111596478B (en) 2020-05-13 2020-05-13 Scratch-resistant liquid crystal display screen and production process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010402499.4A CN111596478B (en) 2020-05-13 2020-05-13 Scratch-resistant liquid crystal display screen and production process thereof

Publications (2)

Publication Number Publication Date
CN111596478A CN111596478A (en) 2020-08-28
CN111596478B true CN111596478B (en) 2022-11-04

Family

ID=72188666

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010402499.4A Active CN111596478B (en) 2020-05-13 2020-05-13 Scratch-resistant liquid crystal display screen and production process thereof

Country Status (1)

Country Link
CN (1) CN111596478B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112562528A (en) * 2020-12-14 2021-03-26 冯卫江 Novel outdoor work LED display screen

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104270926A (en) * 2014-09-29 2015-01-07 深圳市奥拓电子股份有限公司 Frame for LED display screen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006098799A (en) * 2004-09-29 2006-04-13 Toshiba Corp Display device and display panel support method
JP2010266752A (en) * 2009-05-15 2010-11-25 Ricoh Co Ltd Display device
CN104064124B (en) * 2014-07-10 2018-02-02 刘延平 A kind of foldable LED screen of splicing precise
CN104360519A (en) * 2014-11-17 2015-02-18 陈伟群 Spliced display screen
CN104392670B (en) * 2014-12-10 2017-02-22 京东方科技集团股份有限公司 Unit display screen, spliced display screen and display device
US9477438B1 (en) * 2015-09-25 2016-10-25 Revolution Display, Llc Devices for creating mosaicked display systems, and display mosaic systems comprising same
CN205788921U (en) * 2016-07-13 2016-12-07 合肥盈川信息技术有限公司 A kind of spelling joint of display mosaic screen
KR102364129B1 (en) * 2017-09-28 2022-02-16 엘지디스플레이 주식회사 Flexible display device
US11049424B2 (en) * 2018-02-06 2021-06-29 Roe Visual Co., Ltd. Splicing frame device and splicing method thereof
CN209607348U (en) * 2019-04-04 2019-11-08 广州赞英贸易有限公司 Integration splicing liquid crystal display

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104270926A (en) * 2014-09-29 2015-01-07 深圳市奥拓电子股份有限公司 Frame for LED display screen

Also Published As

Publication number Publication date
CN111596478A (en) 2020-08-28

Similar Documents

Publication Publication Date Title
CN111596478B (en) Scratch-resistant liquid crystal display screen and production process thereof
CN102604455B (en) Antistatic paint, antistatic thin film and preparation method of the antistatic thin film
CN209070295U (en) A kind of the orthographic projection optical screen and projection display system of Fresnel structure
CN102013214B (en) Flat panel display and assembling method thereof
CN101851414A (en) Composition applied to optical diffusion membrane, optical diffusion membrane and liquid crystal display device
CN217085312U (en) Conduction type display screen is ultraviolet curing type optical cement membrane for laminating entirely
US20190082550A1 (en) Methods and apparatus for creating girih strapwork patterns
CN209641320U (en) A kind of elevator being conveniently replaceable billboard
CN202472976U (en) Multifunctional optical dynamic media comprehensive animation demonstrating device and grating mesh piece mover thereof
CN208345426U (en) A kind of feeding mechanism for coating machine
CN208314418U (en) A kind of light leakage glass backlight
CN209801043U (en) Resource display platform for design and teaching under digital media artistic environment
CN212644001U (en) Waterproof mechanism convenient for opening LED display screen
CN213805969U (en) Modular calligraphy and painting in antique view wall
CN218241282U (en) Information propaganda show shelf
CN215388874U (en) Coating production agitated vessel
CN220553267U (en) Acrylic plate double-layer light box
CN208027680U (en) A kind of explosion-proof liquid crystal-spliced screen
CN212570243U (en) Multimedia guide card
CN206696280U (en) Wallpaper evenness detection means and wallpaper evenness detecting system
CN207134064U (en) A kind of new cultural medium outdoor billboard
CN109968897A (en) A kind of method for mounting of picture or photo
CN209115972U (en) A kind of liquid crystal-spliced screen wall built-up component in interior
CN2634080Y (en) Goggle joint structure for abut glass frame
CN201571153U (en) Lcd tv

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant