CN112530293A - Display device and disassembly method after assembly - Google Patents
Display device and disassembly method after assembly Download PDFInfo
- Publication number
- CN112530293A CN112530293A CN202011516707.XA CN202011516707A CN112530293A CN 112530293 A CN112530293 A CN 112530293A CN 202011516707 A CN202011516707 A CN 202011516707A CN 112530293 A CN112530293 A CN 112530293A
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- Prior art keywords
- connecting surface
- plate
- display device
- display screen
- adhesive
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Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000003292 glue Substances 0.000 claims abstract description 41
- 239000006260 foam Substances 0.000 claims abstract description 20
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 13
- 229920000742 Cotton Polymers 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 33
- 239000000853 adhesive Substances 0.000 claims description 25
- 230000001070 adhesive effect Effects 0.000 claims description 25
- 239000012790 adhesive layer Substances 0.000 claims description 21
- 239000004033 plastic Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 210000001503 joint Anatomy 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 10
- 239000002390 adhesive tape Substances 0.000 description 8
- 229920000297 Rayon Polymers 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 239000006261 foam material Substances 0.000 description 2
- 229920001821 foam rubber Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/68—Containers, packaging elements or packages, specially adapted for particular articles or materials for machines, engines or vehicles in assembled or dismantled form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
Abstract
The invention discloses a display device and a disassembly method thereof after assembly, which comprises a display screen and a frame for containing the display screen, wherein the display screen is glued on the frame, the display device also comprises a gluing plate, the edge of the display screen is provided with an annular first connecting surface, the edge of the frame is provided with an annular second connecting surface, the gluing plate is a foam cotton plate, the gluing plate, the first connecting surface and the second connecting surface have the same shape, the butt joint surface of the gluing plate and the first connecting surface is a third connecting surface, the butt joint surface of the gluing plate and the second connecting surface is a fourth connecting surface, the third connecting surface is provided with a plurality of first glue layers arranged at intervals, the fourth connecting surface is provided with a second glue layer, and the frame is provided with a through hole. The convenient dismantlement, display screen and frame can reuse. Therefore, waste caused by rework in the screen assembling process is avoided, and cost rise caused by rework in the product production process is reduced.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a display device and a method for disassembling the display device after assembly.
Background
Display devices in the prior art, such as televisions, computer monitors, car screens, etc., include a display screen and a frame.
The display screen is generally adhered to the frame through a double-sided adhesive tape, and the double-sided adhesive tape is entirely covered and adhered.
Then, due to the fact that the double-sided adhesive tape is adopted for overall adhesion, the adhesive force is strong, if the situation of assembly reworking occurs, the screen is difficult to disassemble, the screen and the frame of the display screen are easily damaged, and great waste is caused.
There are waste situations such as raw materials, working hours, etc. caused by rework in the process of assembling the screen, which brings about an increase in cost.
Therefore, a technical problem to be solved by those skilled in the art is how to provide a display device to avoid waste caused by rework during assembling a screen and reduce cost increase caused by rework during production of a product.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a display device, so as to avoid waste caused by rework during assembling a screen and reduce cost increase caused by rework during production of a product. Another object of the present invention is to provide a method for disassembling the display device after assembly, especially for returning to work after assembly.
In order to achieve the purpose, the invention provides the following technical scheme:
a display device comprises a display screen, a frame for holding the display screen, an adhesive plate and a connecting plate,
the edge of the display screen is provided with an annular first connecting surface, the edge of the frame is provided with an annular second connecting surface,
the adhesive connecting plate is a foam cotton plate, the shapes of the adhesive connecting plate, the first connecting surface and the second connecting surface are the same,
the surface of the adhesive connecting plate butted with the first connecting surface is a third connecting surface, the surface of the adhesive connecting plate butted with the second connecting surface is a fourth connecting surface,
a plurality of first adhesive layers are arranged on the third connecting surface at intervals, a second adhesive layer is arranged on the fourth connecting surface,
the frame is provided with a through hole.
Preferably, the glued board is formed by sequentially connecting and enclosing a first board body, a second board body, a third board body and a fourth board body,
the first plate body, the second plate body and the third plate body are strip-shaped plate bodies, the fourth plate body is a trapezoidal plate body,
a first glue layer is arranged on the second plate body on the width,
the third plate body positioned on the length is provided with three first glue layers,
the fourth plate body located in the width direction is provided with three first glue layers.
Preferably, the first plate body located on the length is in two disconnected segments,
each section is provided with two first glue layers and is positioned at the two ends of each section.
Preferably, the first glue layer on the second plate body is located in the middle of the second plate body.
Preferably, the three first glue layers on the third plate body are respectively arranged at two ends and in the middle of the third plate body.
Preferably, the three glue layers on the fourth board body are respectively located at the connecting position of the bottom edge and the two waist edges and the top edge.
Preferably, the middle part surrounded by the adhesive joint plate is provided with a middle adhesive joint plate.
The invention also provides a method for disassembling the assembled display device, which is based on any one of the display devices and comprises the following steps:
step 1) applying a thrust to the back of the display screen from the through hole;
step 2) starting from a first adhesive layer closest to the thrust point, tearing and breaking the adhesive joint;
and 3) continuously applying the thrust until all the first glue layers at a plurality of positions are disconnected, and finishing the disassembly of the display screen.
Preferably, the through-hole has a plurality of positions.
Preferably, the frame is made of plastic.
The display device provided by the invention comprises a display screen, a frame for containing the display screen, an adhesive plate and a connecting plate,
the edge of the display screen is provided with an annular first connecting surface, the edge of the frame is provided with an annular second connecting surface,
the adhesive connecting plate is a foam cotton plate, the shapes of the adhesive connecting plate, the first connecting surface and the second connecting surface are the same,
the surface of the adhesive connecting plate butted with the first connecting surface is a third connecting surface, the surface of the adhesive connecting plate butted with the second connecting surface is a fourth connecting surface,
a plurality of first adhesive layers are arranged on the third connecting surface at intervals, a second adhesive layer is arranged on the fourth connecting surface,
the frame is provided with a through hole.
The display device provided by the invention adopts the hard foam board as a bearing, the upper layer and the lower layer are both provided with the glue layers, the foam board is made of hard foam materials, and the foam can play a role in buffering the display screen and can play a role in fixing the display screen.
Simultaneously, changed the area of first glue film, for the third is connected the first glue film of many places that is provided with the interval setting on the face, when satisfying bonding strength, can conveniently dismantle the display screen get off. Due to the reduction of the bonding area, the display screen can be detached by applying force from the through hole.
During the use, reserve the opening part behind the display screen, exert thrust in the through-hole promptly, the cotton board of bubble can be followed front local viscose and begin slowly to tear to finally extend to positive all viscose points, thereby dismantle the display screen, then will bubble cotton board from the frame dismantle get off can, later can be easy get rid of remain the glue film on display screen and frame, convenient dismantlement can reach the purpose that display screen and frame can reuse simultaneously. Therefore, waste caused by rework in the screen assembling process is avoided, and cost rise caused by rework in the product production process is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of a display device according to an embodiment of the present invention;
fig. 2 is a schematic side sectional view of a display device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a display screen according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a frame according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first adhesive layer according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a second adhesive layer according to an embodiment of the present invention;
fig. 7 is an exploded schematic view of the adhesive-bonded panel and the first adhesive layer and the second adhesive layer according to the embodiment of the present invention;
fig. 8 is a schematic structural diagram of a through hole on a frame according to an embodiment of the present invention.
In the above FIGS. 1-8:
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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 to 8: fig. 1 is an exploded view of a display device according to an embodiment of the present invention; fig. 2 is a schematic side sectional view of a display device according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of a display screen according to an embodiment of the present invention; FIG. 4 is a schematic structural diagram of a frame according to an embodiment of the present invention; fig. 5 is a schematic structural diagram of a first adhesive layer according to an embodiment of the present invention; fig. 6 is a schematic structural diagram of a second adhesive layer according to an embodiment of the present invention; fig. 7 is an exploded schematic view of the adhesive-bonded panel and the first adhesive layer and the second adhesive layer according to the embodiment of the present invention; fig. 8 is a schematic structural diagram of a through hole on a frame according to an embodiment of the present invention.
The display device provided by the embodiment of the invention comprises a display screen 1 and a frame 3 for containing the display screen 1, wherein the display screen 1 is glued on the frame 3,
also comprises an adhesive-bonded plate (2),
the edge of the display screen 1 is provided with an annular first connecting surface, the edge of the frame 3 is provided with an annular second connecting surface,
the glue joint plate 2 is a foam board, the glue joint plate 2, the first connecting surface and the second connecting surface have the same shape,
the surface of the glue joint plate 2 butted with the first connecting surface is a third connecting surface, the surface of the glue joint plate 2 butted with the second connecting surface is a fourth connecting surface,
a plurality of first adhesive layers 7 are arranged on the third connecting surface at intervals, a second adhesive layer 8 is arranged on the fourth connecting surface,
the frame 3 is provided with a through hole 6.
According to the display device provided by the embodiment of the invention, the hard foam board is used as a bearing, the upper layer and the lower layer are respectively provided with the glue layer, the foam board is made of hard foam materials, and the foam can play a role in buffering the display screen 1 and can play a role in fixing the display screen.
Simultaneously, changed the area of first glue film 7, for the third is connected and is provided with the first glue film 7 of many places that the interval set up on the face, it is concrete, as shown in fig. 5, when satisfying bonding strength, can conveniently dismantle display screen 1 gets off. Due to the reduction of the bonding area, the display screen 1 can be detached by applying force from the through hole 6.
During the use, reserve the opening part behind from display screen 1, exert thrust in through-hole 6 promptly, the cotton board of bubble can be followed front local viscose and begin slowly to tear, and finally extend to positive all viscose points, thereby dismantle display screen 1, then with the cotton board of bubble from frame 3 dismantle get off can, later can be easy get rid of the glue film of remaining on display screen 1 and frame 3, convenient dismantlement can reach the purpose that display screen 1 and frame 3 can reuse simultaneously. Therefore, waste of materials, working hours and the like caused by reworking in the screen assembling process is avoided, and cost rise caused by reworking in the product production process is reduced.
Specifically, the glued board 2 is formed by sequentially connecting and enclosing a first board body 9, a second board body 10, a third board body 11 and a fourth board body 12, as shown in fig. 5 and 6,
the first plate body 9, the second plate body 10 and the third plate body 11 are strip-shaped plate bodies, the fourth plate body 12 is a trapezoidal plate body,
the second board body 10 on the width is provided with a first glue layer 7,
the third plate body 11 on the length is provided with three first glue layers 7,
the fourth plate body 12 in the width direction is provided with three first glue layers 7, as shown in fig. 5.
That is, the shape of the connection part between the adhesive plate 2 and the display screen 1 and the frame 3 may be the same.
As shown in fig. 3 and 4, the first step surface 4 is arranged around the periphery of the display screen 1, and the second step surface 5 is arranged around the periphery of the frame 3, the first step surface 4 and the second step surface 5 are fastened to form a fixed connection portion, the first step surface 4 has a first connection surface, and the second step surface 5 has a second connection surface.
The gluing board 2 plays a role in gluing through a glue layer, such as a double-sided tape, and when the gluing area is reduced, the reasonable arrangement of the gluing position is ensured and the gluing board is arranged in a surrounding manner.
In order to further optimize the above solution, the first plate 9 located on the length is in two broken segments, as shown in fig. 5, two first glue layers 7 are respectively disposed on each segment and located at two respective ends. The first glue layer 7 on the second plate body 10 is located in the middle of itself. The three first glue layers 7 on the third plate body 11 are respectively arranged at two ends and in the middle of the third plate body. The three first glue layers 7 on the fourth board body 12 are respectively positioned at the connecting part of the bottom edge and the two waist edges and the top edge. The middle part surrounded by the gluing plate 2 is provided with a middle gluing plate 13. When the bonding area is reduced, the reasonable arrangement of bonding positions is ensured.
The invention also provides a method for disassembling the assembled display device, which is based on any one of the embodiments and comprises the following steps:
step 1) applying a thrust to the back of the display screen 1 from the through hole 6;
step 2) starting from a first adhesive layer 7 closest to the thrust point, tearing and breaking the adhesive joint;
and 3) continuously applying the thrust until all the first adhesive layers 7 at a plurality of positions are disconnected, and completing the disassembly of the display screen 1.
Wherein, the through hole 6 is provided with a plurality of positions. The frame 3 may be of plastic material.
The display device provided by the embodiment of the invention can be an LCD module product for vehicle-mounted, medical, civil and aviation products and the like.
The display device provided by the embodiment of the invention can solve the problems of waste of raw materials, working hours and the like caused by reworking in the screen assembling process, thereby reducing the cost rise caused by reworking in the product production process.
According to the display device and the disassembly method after assembly, provided by the embodiment of the invention, the bonding strength is met and the screen can be disassembled at the same time by changing the area of the viscose on the front surface of the foam rubber.
Wherein, the pasting area of the foam board and the foam board as the middle layer substrate are feasible through experimental verification. The foam board with the two adhesive layers can be called foam adhesive.
According to the display device provided by the embodiment of the invention, due to the reduction of the bonding area, the screen can be detached by applying force from the reserved opening at the back of the screen (the opening at the edge can be reserved, and the opening originally existing in the frame structure can also be utilized).
The key point of the scheme is the structure of the foam rubber. The upper and lower layers of the foam cotton glue are double-faced adhesive tapes, the middle layer is a foam cotton material with special hardness, and the foam cotton can play a buffering role in the screen and can play a fixing role simultaneously.
When reserving the opening part from the screen back and applying thrust, the bubble celloidin can begin slowly to tear from the local viscose of front to finally extend to positive all viscose points, thereby dismantle the screen, after dismantling, can be easy get rid of the double faced adhesive tape who remains on display screen and frame, reach display screen and frame all can reuse's purpose.
According to the display device provided by the embodiment of the invention, the combination of the foam with special hardness and the double-sided adhesive tape is used as the base material of the foam adhesive tape, wherein the front surface adopts a local double-sided adhesive tape arrangement mode. This way, it is easier to rework the screen.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A display device comprises a display screen and a frame for holding the display screen, wherein the display screen is glued on the frame, and the display device is characterized by also comprising a gluing plate,
the edge of the display screen is provided with an annular first connecting surface, the edge of the frame is provided with an annular second connecting surface,
the adhesive connecting plate is a foam cotton plate, the shapes of the adhesive connecting plate, the first connecting surface and the second connecting surface are the same,
the surface of the adhesive connecting plate butted with the first connecting surface is a third connecting surface, the surface of the adhesive connecting plate butted with the second connecting surface is a fourth connecting surface,
a plurality of first adhesive layers are arranged on the third connecting surface at intervals, a second adhesive layer is arranged on the fourth connecting surface,
the frame is provided with a through hole.
2. The display device according to claim 1, wherein the adhesive sheet is formed by sequentially connecting and enclosing a first sheet body, a second sheet body, a third sheet body and a fourth sheet body,
the first plate body, the second plate body and the third plate body are strip-shaped plate bodies, the fourth plate body is a trapezoidal plate body,
a first glue layer is arranged on the second plate body on the width,
the third plate body positioned on the length is provided with three first glue layers,
the fourth plate body located in the width direction is provided with three first glue layers.
3. The display device of claim 2, wherein the first plate body is divided into two segments along the length,
each section is provided with two first glue layers and is positioned at the two ends of each section.
4. The display device according to claim 2, wherein the first glue layer on the second plate body is located in the middle of the second plate body.
5. The display device according to claim 2, wherein three first glue layers are respectively disposed at two ends and in the middle of the third board body.
6. The display device according to claim 2, wherein the three glue layers on the fourth board body are respectively located at the joint of the bottom edge and the two waist edges and at the top edge.
7. The display device according to claim 1, wherein a middle portion surrounded by the adhesive sheet is provided with an intermediate adhesive sheet.
8. A method for disassembling a display device after assembly, the method being based on any one of claims 1 to 7, comprising:
step 1) applying a thrust to the back of the display screen from the through hole;
step 2) starting from a first adhesive layer closest to the thrust point, tearing and breaking the adhesive joint;
and 3) continuously applying the thrust until all the first glue layers at a plurality of positions are disconnected, and finishing the disassembly of the display screen.
9. The method of claim 8, wherein the through hole has a plurality of positions.
10. The method of claim 8, wherein the frame is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011516707.XA CN112530293A (en) | 2020-12-21 | 2020-12-21 | Display device and disassembly method after assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011516707.XA CN112530293A (en) | 2020-12-21 | 2020-12-21 | Display device and disassembly method after assembly |
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| CN112530293A true CN112530293A (en) | 2021-03-19 |
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| CN202011516707.XA Pending CN112530293A (en) | 2020-12-21 | 2020-12-21 | Display device and disassembly method after assembly |
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| CN107046052A (en) * | 2017-04-24 | 2017-08-15 | 京东方科技集团股份有限公司 | foam, display and display device |
| CN208079159U (en) * | 2018-04-23 | 2018-11-09 | 北京小米移动软件有限公司 | A kind of display screen component and mobile terminal |
| CN110825163A (en) * | 2019-09-19 | 2020-02-21 | 华为技术有限公司 | Screen fixed knot constructs and terminal equipment |
| CN211809079U (en) * | 2019-12-31 | 2020-10-30 | 北京四维智联科技有限公司 | Electronic equipment and display module |
| CN211979546U (en) * | 2020-03-13 | 2020-11-20 | 比亚迪股份有限公司 | Notebook computer and shell thereof |
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