CN114913777B - Quick assembled LED display screen - Google Patents
Quick assembled LED display screen Download PDFInfo
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- CN114913777B CN114913777B CN202210480079.7A CN202210480079A CN114913777B CN 114913777 B CN114913777 B CN 114913777B CN 202210480079 A CN202210480079 A CN 202210480079A CN 114913777 B CN114913777 B CN 114913777B
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- display screen
- display
- shaped groove
- led display
- elastic
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- 230000005489 elastic deformation Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 8
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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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- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a rapid assembly type LED display screen, and relates to the technical field of LED display screens. The display screen comprises a display screen main body composed of a plurality of display pieces, wherein adjacent display pieces are movably connected through a connecting component; the display pieces can be switched between a storage state and a use state which are sequentially overlapped and spread by tiling through the connecting assembly; the display piece comprises a display part and a mounting part which are connected with each other, and the display screen main body comprises at least 2 display pieces; the connecting component can connect the display screen main bodies, so that the display screen main bodies can be used for displaying characters, videos and the like when the display screen main bodies are tiled and unfolded; when being used for temporarily setting up the meeting place or the activity to lift, the time that LED display screen in the aspect of the equipment and the dismantlement aspect after the end spent can be very big reduction, the work efficiency of relevant staff is improved to reduce staff's work load, make whole device have higher practicality.
Description
Technical Field
The invention relates to the technical field of LED display screens, in particular to a rapid assembly type LED display screen.
Background
The LED display screen is an electronic display screen formed by LED dot matrixes, is used for displaying various information such as characters, images, videos and video signals, and performs component display control through a modularized structure by changing screen display content forms such as characters, animations, pictures and videos by lighting traffic light beads. The display device mainly comprises a display module, a control system and a power supply system. The display module is a screen formed by LED lamp lattices to emit light; the control system is used for realizing the conversion of the content displayed on the screen according to the on-off condition in the control area; the power supply system converts the input voltage and current to meet the requirement of the display screen.
The LED screen can realize conversion among different forms of various information presentation modes, can be used indoors and outdoors, and has incomparable advantages of other display screens. The LED lamp has the characteristics of high brightness intensity, small work power consumption, low voltage requirement, small and convenient equipment, long service life, stable impact resistance and strong external interference resistance, and is rapidly developed and widely applied to various fields.
When the LED display screen with larger use area is used, the LED display screen is required to be assembled, and the LED display screen which is temporarily built is used for temporary meeting places, activities and the like, so that the LED display screen which can be assembled quickly and disassembled quickly is lacking at present.
In view of the above problems, how to design a fast assembled LED display screen is urgent to solve.
Disclosure of Invention
The invention aims to provide a rapid assembly type LED display screen so as to solve the problems in the background technology.
Embodiments of the present invention are implemented as follows:
the embodiment of the application provides a rapid assembly type LED display screen, which comprises a display screen main body composed of a plurality of display pieces, wherein adjacent display pieces are movably connected through a connecting component; the display pieces can be switched between a storage state and a use state which are sequentially overlapped and spread by tiling through the connecting assembly;
The display piece comprises a display part and a mounting part which are connected with each other, and the display screen main body comprises at least 2 display pieces.
In some embodiments of the present invention, the connecting assembly includes a connecting portion and an elastic portion, wherein the connecting portion is connected to the elastic portion, and one end of the connecting portion is connected to one of the display pieces, and the elastic portion is connected to the display piece adjacent to the elastic portion;
The connecting part is connected with the elastic part through the limiting part, and the limiting part is positioned in the strip-shaped groove formed by the mounting part and is in sliding fit with the inner wall of the strip-shaped groove, and the port of the strip-shaped groove extends inwards to form a limiting strip for preventing the limiting part from being separated from the strip-shaped groove.
In some embodiments of the present invention, the elastic part includes an elastic member and a slider connected to each other; the sliding block is positioned in a sliding groove formed in the strip-shaped groove and is in sliding fit with the inner wall of the sliding groove; the elastic piece is used for pulling the connecting part towards one end of the chute.
In some embodiments of the present invention, the elastic member is a spring, and the slider is in a spherical structure, so as to prevent the slider from being separated from the chute.
In some embodiments of the invention, the connecting portion is made of a material having elastic deformation.
In some embodiments of the present invention, the two display screen bodies are connected by at least two connection assemblies, and the connection portions of the two connection assemblies are respectively connected to the two display screen bodies.
In some embodiments of the present invention, the strip-shaped groove and the sliding groove are both disposed along a circumferential direction of the mounting portion.
In some embodiments of the present invention, a sliding portion is disposed at an end of the connecting portion away from the limiting portion, and the sliding portion is located in a bar-shaped groove of the other mounting portion, is slidably engaged with an inner wall of the bar-shaped groove, and cannot be separated from the bar-shaped groove.
In some embodiments of the present invention, the connecting portion includes a first flexible portion and a second flexible portion that are connected to each other, and the first flexible portion and the second flexible portion are connected by a pin.
In some embodiments of the present invention, two ends of the pin are respectively provided with a fixing portion for preventing the pin from being separated from the connecting portion, and the fixing portion is detachably connected with the pin.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
The display screen main bodies are mutually connected and switched between the overlapped state and the unfolded state, so that equipment which is convenient to store and move and can be used for displaying various information such as characters, images, videos and video signals is formed, and normal use is met; when the state is switched, on one hand, the connecting components can connect the display screen main bodies through the connecting components connected between the adjacent display screen main bodies, so that the display screen main bodies can be used for displaying characters, videos and the like when the display screen main bodies are tiled and unfolded; on the other hand, when not in use, a plurality of display screen main bodies can be sequentially overlapped, so that the purposes of convenient storage and rapid assembly and disassembly can be realized; when the LED display screen is used for temporary setting up of a meeting place or movable lifting, the time spent by the LED display screen in the aspects of assembly and disassembly after the assembly can be greatly reduced, the working efficiency of related workers is improved, the workload of the workers is reduced, and the whole device has higher practicability;
The effect of elasticity portion is that makes connecting portion remove to the direction of elasticity portion all the time to make a plurality of display screen main bodies support tightly after expanding, the gap between can be made adjacent display screen main body less, in order to be used for showing characters, video etc. has better display effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram illustrating connection of one state of a plurality of display screen bodies according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a plurality of display screen bodies switching from one state to another state according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a connecting assembly according to an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating a connection between a mounting portion and a connection assembly according to an embodiment of the present invention;
Fig. 5 is a schematic diagram of another connection between the mounting portion and the connection assembly according to an embodiment of the present invention.
Icon: 1. a display screen main body; 2. a connection assembly; 3. a display unit; 4. a mounting part; 5. a connection part; 6. an elastic part; 7. a limit part; 8. a bar-shaped groove; 9. a slide block; 10. an elastic member; 11. a chute; 12. a sliding part.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present invention and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "plurality" means at least 2.
In the description of the embodiments of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples
Referring to fig. 1 to fig. 5, fig. 1 is a schematic connection diagram of one state of a plurality of display screen bodies 1 according to an embodiment of the present invention;
Fig. 2 is a schematic connection diagram of switching from one state to another state of a plurality of display screen bodies 1 according to an embodiment of the present invention;
Fig. 3 is a schematic structural view of a connection assembly 2 according to an embodiment of the present invention;
Fig. 4 is a schematic diagram showing the connection between the mounting portion 4 and the connection assembly 2 according to one embodiment of the present invention;
Fig. 5 is a schematic diagram showing another connection between the mounting portion 4 and the connection assembly 2 according to an embodiment of the present invention.
The embodiment of the application provides a rapid assembly type LED display screen, which comprises a display screen main body 1 formed by a plurality of display pieces, wherein adjacent display pieces are movably connected through a connecting component 2; and through the connecting component 2, a plurality of display pieces can be switched between a storage state and a use state of spreading in a flat mode, wherein the storage state and the use state are overlapped in sequence.
As shown in fig. 1 and 2, the display screen bodies 1 in this embodiment are smaller splicing units, and the line connection between the display screen bodies 1 should be satisfied to form a connection loop, so that the display screen bodies 1 can be used for playing the same picture after being connected, that is, after the display screen bodies 1 are spliced, the larger display end formed by the display screen bodies 1 together can be normally used.
When the display screen main bodies 1 are used, two adjacent display screen main bodies 1 can be transversely connected and can be longitudinally connected, and of course, the two display screen main bodies 1 can be connected in the transverse direction and the longitudinal direction; as shown in fig. 1, in this embodiment, 6 display screen bodies 1 are connected in a transverse direction and a longitudinal direction to form a larger whole.
The display screen main bodies 1 can be connected longitudinally, and the structure is that the lateral side length of a single display screen main body 1 is longer, and a square display end is formed by connecting longitudinally.
The shape of the display screen main bodies 1 after being unfolded can be specifically adjusted according to the actual situation, when the environment to be used needs to use the display end which is in a strip shape after being unfolded, namely the display screen main bodies 1 with the corresponding shapes and sizes are adopted, and the number of the display screen main bodies is determined according to the actual situation.
The display member includes a display portion 3 and a mounting portion 4 connected to each other, and the single display screen main body 1 includes at least 2 display members.
In actual use, the display screen main bodies 1 are switched between the overlapped state and the unfolded state, so that equipment which is convenient to store and move and can be used for displaying various information such as characters, images, videos, video signals and the like is formed, and normal use is met; when the state is switched, on one hand, the connecting component 2 can connect a plurality of display screen main bodies 1 through the connecting component 2 connected between the adjacent display screen main bodies 1, so that the display screen main bodies 1 can be used for displaying characters, videos and the like when being spread in a flat mode; on the other hand, when not in use, a plurality of display screen main bodies 1 can be sequentially overlapped, so that the purposes of convenient storage and rapid assembly and disassembly can be realized; when being used for temporarily setting up the meeting place or the activity to lift, the time that LED display screen in the aspect of the equipment and the dismantlement aspect after the end spent can be very big reduction, the work efficiency of relevant staff is improved to reduce staff's work load, make whole device have higher practicality.
In this embodiment, the connecting assembly 2 includes a connecting portion 5 and an elastic portion 6, where the connecting portion 5 is connected to the elastic portion 6, and one end of the connecting portion 5 is connected to one of the display pieces, and the elastic portion 6 is connected to the display piece adjacent to the connecting portion;
The connecting part 5 is connected with the elastic part 6 through the limiting part 7, the limiting part 7 is positioned in the strip-shaped groove 8 formed by the mounting part 4 and is in sliding fit with the inner wall of the strip-shaped groove 8, and the port of the strip-shaped groove 8 extends inwards to form a limiting strip for preventing the limiting part 7 from being separated from the strip-shaped groove 8.
As shown in fig. 3-5, when the connection assembly 2 connects the adjacent display screen main bodies 1, the connection assembly 2 can slide along the edge of the mounting portion 4 through the strip-shaped groove 8 formed in the mounting portion 4 and the sliding groove 11 formed in the strip-shaped groove 8, so that the display screen main bodies 1 can be more flexibly folded.
In the present embodiment, the elastic part 6 includes an elastic member 10 and a slider 9 connected to each other; the sliding block 9 is positioned in a sliding groove 11 formed in the strip-shaped groove 8 and is in sliding fit with the inner wall of the sliding groove 11; the elastic member 10 is used to pull the connection portion 5 toward one end of the chute 11.
It should be noted that, the elastic portion 6 always moves the connecting portion 5 in the direction of the elastic portion 6, so that after the display screen main bodies 1 are unfolded, the adjacent display screen main bodies 1 can be abutted, and the gap between the adjacent display screen main bodies is smaller, so that the display screen main bodies are used for displaying characters, videos and the like, and have better display effect.
In this embodiment, the elastic member 10 is a spring, and the slider 9 has a spherical structure, and can prevent the slider 9 from being separated from the chute 11.
In this embodiment, the connecting portion 5 is made of a material having elastic deformation.
The connecting part 5 made of elastic deformation materials is arranged, so that when the adjacent display screen main bodies 1 are overlapped, the two end faces of the display screen main bodies 1 can be tightly attached, the occupied space of the display screen main bodies is reduced, the display screen main bodies are more convenient to store and place, and the use process is more flexible and practical.
In this embodiment, the two display screen bodies 1 are connected through at least two connection assemblies 2, and the connection portions 5 of the two connection assemblies 2 are respectively connected with the two display screen bodies 1.
In the present embodiment, the above-described bar-shaped groove 8 and the slide groove 11 are each provided along the circumferential direction of the mounting portion 4.
The circumferentially arranged strip-shaped grooves 8 and sliding grooves 11 can enable the connection between the connecting assembly 2 and the mounting part 4 to be more flexible, and the whole device can have higher stability no matter the connecting assembly is unfolded or overlapped during actual use.
In this embodiment, a sliding portion 12 is disposed at an end of the connecting portion 5 away from the limiting portion 7, and the sliding portion 12 is located in the bar-shaped groove 8 of the other mounting portion 4, and slidably cooperates with an inner wall of the bar-shaped groove 8, and cannot be separated from the bar-shaped groove 8.
In this embodiment, the connecting portion 5 includes a first flexible portion and a second flexible portion that are connected to each other, and the first flexible portion and the second flexible portion are connected by a pin.
In this embodiment, the two ends of the pin are respectively provided with a fixing portion for preventing the pin from being separated from the connecting portion 5, and the fixing portion is detachably connected with the pin.
The working principle of the fast assembled LED display screen is as follows: the display screen main bodies 1 are mutually connected and switched between a superposed state and an unfolding state, so that equipment which is convenient to store and move and can be used for displaying various information such as characters, images, videos, video signals and the like is formed, and normal use is met; when the state is switched, on one hand, the connecting component 2 can connect a plurality of display screen main bodies 1 through the connecting component 2 connected between the adjacent display screen main bodies 1, so that the display screen main bodies 1 can be used for displaying characters, videos and the like when being spread in a flat mode; on the other hand, when not in use, a plurality of display screen main bodies 1 can be sequentially overlapped, so that the purposes of convenient storage and rapid assembly and disassembly can be realized; when being used for temporarily setting up the meeting place or the activity to lift, the time that LED display screen in the aspect of the equipment and the dismantlement aspect after the end spent can be very big reduction, the work efficiency of relevant staff is improved to reduce staff's work load, make whole device have higher practicality.
It will be evident to those skilled in the art that the application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The rapid assembled LED display screen is characterized by comprising a display screen main body formed by a plurality of display pieces, wherein adjacent display pieces are movably connected through a connecting component; the display pieces can be switched between a storage state and a use state which are sequentially overlapped and spread by tiling through the connecting assembly;
The display piece comprises a display part and a mounting part which are connected with each other, and the display screen main body comprises at least 2 display pieces;
The connecting assembly comprises a connecting part and an elastic part, wherein the connecting part is connected with the elastic part, one end of the connecting part is connected with one display piece, and the elastic part is connected with the display piece adjacent to the elastic part;
the connecting part is connected with the elastic part through a limiting part, the limiting part is positioned in a strip-shaped groove formed in the mounting part and is in sliding fit with the inner wall of the strip-shaped groove, and a port of the strip-shaped groove extends inwards to form a limiting strip for preventing the limiting part from being separated from the strip-shaped groove;
The elastic part comprises an elastic piece and a sliding block which are connected with each other; the sliding block is positioned in a sliding groove formed in the strip-shaped groove and is in sliding fit with the inner wall of the sliding groove; the elastic piece is used for pulling the connecting part towards one end of the chute.
2. The rapid assembled LED display of claim 1, wherein the elastic member is a spring, the slider is of a spherical structure, and the slider is prevented from being separated from the chute.
3. The rapid-assembly LED display of claim 2, wherein the connection portion is made of a material having elastic deformation.
4. A rapid assembled LED display according to claim 3, wherein the two display bodies are connected by at least two connecting members, and the connecting portions of the two connecting members are respectively connected to the two display bodies.
5. The rapid-assembly LED display of claim 4, wherein the slot and the chute are disposed circumferentially about the mounting portion.
6. The rapid-assembly type LED display screen according to claim 5, wherein a sliding portion is disposed at an end of the connecting portion away from the limiting portion, and the sliding portion is disposed in a bar-shaped groove of the other mounting portion, is slidably engaged with an inner wall of the bar-shaped groove, and cannot be separated from the bar-shaped groove.
7. The rapid-assembly LED display of claim 6, wherein the connection portion comprises a first flexible portion and a second flexible portion that are connected to each other, wherein the first flexible portion and the second flexible portion are connected by a pin.
8. The rapid assembled LED display screen of claim 7, wherein the two ends of the pin are respectively provided with a fixing portion for preventing the pin from being separated from the connecting portion, and the fixing portion is detachably connected with the pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210480079.7A CN114913777B (en) | 2022-05-05 | 2022-05-05 | Quick assembled LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210480079.7A CN114913777B (en) | 2022-05-05 | 2022-05-05 | Quick assembled LED display screen |
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| Publication Number | Publication Date |
|---|---|
| CN114913777A CN114913777A (en) | 2022-08-16 |
| CN114913777B true CN114913777B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210480079.7A Active CN114913777B (en) | 2022-05-05 | 2022-05-05 | Quick assembled LED display screen |
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| CN (1) | CN114913777B (en) |
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| CN209495102U (en) * | 2019-01-29 | 2019-10-15 | 深圳市优良专显科技有限公司 | A kind of liquid crystal-spliced screen mounting structure of extension type |
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| CN213211585U (en) * | 2020-11-20 | 2021-05-14 | 韦红娣 | Splicing type LED display screen easy to maintain |
| CN213904790U (en) * | 2020-12-09 | 2021-08-06 | 南京启宁显示技术有限公司 | LED high definition display screen and splicing display screen |
| CN113345338A (en) * | 2021-06-11 | 2021-09-03 | 广州林电智能科技有限公司 | LED background plate |
| CN215220127U (en) * | 2021-04-13 | 2021-12-17 | 深圳市科佳达科技有限公司 | Seamless splicing LED display screen |
Family Cites Families (1)
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| US9877406B2 (en) * | 2016-06-13 | 2018-01-23 | Revolution Display, Llc | Architectural panel system composed of a combination of sensory output tile modules and non-sensory-output tile modules, and components therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111050098A (en) * | 2018-10-12 | 2020-04-21 | 青岛海尔多媒体有限公司 | Laser television |
| CN209495102U (en) * | 2019-01-29 | 2019-10-15 | 深圳市优良专显科技有限公司 | A kind of liquid crystal-spliced screen mounting structure of extension type |
| CN212161168U (en) * | 2020-06-18 | 2020-12-15 | 成都浦创科技有限公司 | Mounting structure of display screen |
| CN213211585U (en) * | 2020-11-20 | 2021-05-14 | 韦红娣 | Splicing type LED display screen easy to maintain |
| CN213904790U (en) * | 2020-12-09 | 2021-08-06 | 南京启宁显示技术有限公司 | LED high definition display screen and splicing display screen |
| CN215220127U (en) * | 2021-04-13 | 2021-12-17 | 深圳市科佳达科技有限公司 | Seamless splicing LED display screen |
| CN113345338A (en) * | 2021-06-11 | 2021-09-03 | 广州林电智能科技有限公司 | LED background plate |
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| CN114913777A (en) | 2022-08-16 |
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