CN212644050U - Display screen installation device and LED display screen with same - Google Patents
Display screen installation device and LED display screen with same Download PDFInfo
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- CN212644050U CN212644050U CN202022072043.4U CN202022072043U CN212644050U CN 212644050 U CN212644050 U CN 212644050U CN 202022072043 U CN202022072043 U CN 202022072043U CN 212644050 U CN212644050 U CN 212644050U
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Abstract
The utility model provides a display screen installation device and have its LED display screen, wherein, display screen installation device includes: a first connecting plate; the second connecting plate is positioned on one side of the first connecting plate; the threaded column is arranged on the first connecting plate; the rotating disc is arranged between the first connecting plate and the second connecting plate, a connecting column is arranged on the rotating disc, a threaded hole matched with the threaded column is formed in the connecting column, and a limiting convex edge is arranged on the connecting column; the rotation stopping structure is arranged between the second connecting plate and the threaded column; the connecting piece sets up between rotary disk and second connecting plate, is provided with first breach on the connecting piece, and first breach card is on the spliced pole so that the connecting piece cooperates with spacing protruding along the backstop, and the connecting piece is connected with the second connecting plate to drive the axial displacement of second connecting plate along the screw post through the connecting piece when making the rotary disk along screw post rotary motion. The technical scheme of the application has effectively solved the relatively poor problem of the roughness of the display screen among the correlation technique.
Description
Technical Field
The utility model relates to a LED shows the field, particularly, relates to a display screen installation device and have its LED display screen.
Background
Along with the development of LED products, the progress of LED technology, the occasions where the LED products are applied are wider and wider, the specifications of the products are more and more, and the product spacing is developed from large spacing to small spacing and then to micro spacing. New markets and application areas place higher demands on various properties of LED products.
In the related art, the display screen box is welded to the steel frame in a welding manner. Such a connection mode leads to the roughness on the surface of display screen box relatively poor easily, and then has increased the installation degree of difficulty of display screen.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a display screen installation device and have its LED display screen to solve the relatively poor problem of roughness of the display screen among the correlation technique.
In order to achieve the above object, according to an aspect of the present invention, there is provided a display screen mounting device, including: a first connecting plate; the second connecting plate is positioned on one side of the first connecting plate; the threaded column is arranged on the first connecting plate; the rotating disc is arranged between the first connecting plate and the second connecting plate, a connecting column is arranged on the rotating disc, a threaded hole matched with the threaded column is formed in the connecting column, and a limiting convex edge is arranged on the connecting column; the rotation stopping structure is arranged between the second connecting plate and the threaded column; the connecting piece, the connecting piece sets up between rotary disk and second connecting plate, is provided with first breach on the connecting piece, and first breach card is on the spliced pole so that the connecting piece cooperates with spacing protruding along the backstop, and the connecting piece is connected with the second connecting plate to drive the axial displacement of second connecting plate along the screw thread post through the connecting piece when making the rotary disk along screw thread post rotary motion.
Furthermore, the connecting column is arranged at the center of the rotating disk, a concave part surrounding the connecting column is further arranged on the rotating disk, and the connecting piece is installed in the concave part.
Furthermore, the connecting piece comprises a first section, a second section and a third section, the first section is located between the second section and the third section, the first section faces the rotating disc and protrudes out of the second section and the third section, and the first notch is located on the first section.
Furthermore, fasteners are arranged on the second section and the third section, connecting holes corresponding to the fasteners are formed in the second connecting plate, and the connecting columns are in plug-in fit with the connecting holes.
Furthermore, the rotation stopping structure comprises a rotation stopping plane arranged at the top of the threaded column and a rotation stopping hole arranged on the second connecting plate, the rotation stopping hole comprises a limiting plane, and the rotation stopping plane is attached to the limiting plane.
Further, the second connecting plate is cross-shaped.
Furthermore, the rotating disk is provided with a plurality of lightening holes and a plurality of lightening missing parts, each lightening hole comprises a plurality of first lightening holes and a plurality of second lightening holes, the plurality of first lightening holes are arranged in the corresponding concave part at intervals, the plurality of second lightening holes are located on the outer side of the corresponding concave part, and the plurality of second lightening holes and the plurality of lightening missing parts are arranged at intervals.
Furthermore, the first connecting plate is provided with a plurality of fixing parts, and the fixing parts are a plurality of second notches; the outer side wall of the rotating disc is provided with an anti-skid part.
Furthermore, the rotating disc is in a round corner rectangle shape, the anti-skidding part is located at the round corner of the rotating disc, and the round corner of the rotating disc protrudes out of the first connecting plate and the second connecting plate.
According to the utility model discloses an on the other hand provides a LED display screen, including display screen installation device, display screen installation device is foretell display screen installation device.
Use the technical scheme of the utility model, the second connecting plate is located one side of first connecting plate, is provided with the screw thread post on the first connecting plate, is provided with rotary disk and connection piece between first connecting plate and the second connecting plate, is provided with the spliced pole on the rotary disk and is located the spacing protruding edge on the spliced pole, the inside screw hole that is provided with of spliced pole, screw hole and screw thread post screw-thread fit. Be provided with first breach on the connecting piece, first breach card is on the spliced pole, and spacing protruding edge can restrict the position of connecting piece, avoids the connecting piece to break away from the spliced pole. Meanwhile, the connecting sheet is connected with the second connecting plate. The rotary disk can rotate along the threaded column and move axially along the threaded column. When the rotating disk moves towards the direction far away from the first connecting plate, the second connecting plate can be pushed. Since the connecting piece is connected with the second connecting plate, when the rotating disk moves towards the first connecting plate, the second connecting plate also moves along with the rotating disk. And, owing to set up the structure of splining, can avoid the second connecting plate to rotate along with the rotary disk effectively. The position of the second connecting plate can be adjusted through the arrangement, so that the position of the display screen can be adjusted, and the flatness of the display screen can be better. Therefore, the technical scheme of the application effectively solves the problem of poor flatness of the display screen in the related art.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows an exploded schematic view of an embodiment of a display screen mounting device according to the present invention;
FIG. 2 is a perspective view of the display screen mounting apparatus of FIG. 1 from one perspective;
FIG. 3 is a perspective view of the display screen mounting apparatus of FIG. 1 from another perspective;
FIG. 4 shows a cross-sectional schematic view of the display screen mounting apparatus of FIG. 2;
FIG. 5 is a perspective view illustrating a rotating disk of the display screen mounting apparatus of FIG. 1; and
fig. 6 is a perspective view illustrating a connection piece of the display screen mounting apparatus of fig. 1.
Wherein the figures include the following reference numerals:
10. a first connecting plate; 11. a fixed part; 111. a second notch; 20. a second connecting plate; 21. connecting holes; 30. a threaded post; 40. rotating the disc; 41. connecting columns; 42. a limiting convex edge; 43. a recess; 44. an anti-slip portion; 50. a rotation stopping structure; 51. a rotation stopping plane; 52. a rotation stopping hole; 521. a limiting plane; 60. connecting sheets; 61. a first notch; 62. a first stage; 63. a second stage; 64. a third stage; 641. a fastener; 70. lightening holes; 71. a first lightening hole; 72. a second lightening hole; 80. the weight loss part is reduced.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In order to improve the flatness of the display screen and improve the display effect, as shown in fig. 1 to 4, in this embodiment, the display screen mounting apparatus includes: the connecting plate comprises a first connecting plate 10, a second connecting plate 20, a threaded column 30, a rotating disk 40, a rotation stopping structure 50 and a connecting piece 60. The second connecting plate 20 is located at one side of the first connecting plate 10. The threaded post 30 is disposed on the first connection plate 10. The rotating disc 40 is arranged between the first connecting plate 10 and the second connecting plate 20, the rotating disc 40 is provided with a connecting column 41, a threaded hole matched with the threaded column 30 is formed in the connecting column 41, and the connecting column 41 is provided with a limiting convex edge 42. And the rotation stopping structure 50 is arranged between the second connecting plate 20 and the threaded column 30. The connecting piece 60 is arranged between the rotating disc 40 and the second connecting plate 20, a first notch 61 is arranged on the connecting piece 60, the first notch 61 is clamped on the connecting column 41 to enable the connecting piece 60 to be matched with the limiting convex edge 42 in a stopping mode, and the connecting piece 60 is connected with the second connecting plate 20 to enable the second connecting plate 20 to be driven to move axially along the threaded column 30 through the connecting piece 60 when the rotating disc 40 rotates and moves along the threaded column 30.
By using the technical scheme of the embodiment, the second connecting plate 20 is located on one side of the first connecting plate 10, the threaded column 30 is arranged on the first connecting plate 10, the rotating disc 40 and the connecting sheet 60 are arranged between the first connecting plate 10 and the second connecting plate 20, the connecting column 41 and the limiting convex edge 42 located on the connecting column 41 are arranged on the rotating disc 40, the threaded hole is formed in the connecting column 41, and the threaded hole is in threaded connection with the threaded column 30. The connecting piece 60 is provided with a first notch 61, the first notch 61 is clamped on the connecting column 41, and the limiting convex edge 42 can limit the position of the connecting piece 60, so that the connecting piece 60 is prevented from being separated from the connecting column 41. Meanwhile, the connecting piece 60 is connected to the second connecting plate 20. The rotary disk 40 is able to rotate along the threaded post 30 and move axially with the threaded post 30. Since the connecting piece 60 is connected to both the rotary disk 40 and the second connecting plate 20, when the rotary disk 40 moves along the axis of the threaded post 30, the second connecting plate 20 also moves along with the rotary disk 40. Also, since the rotation stopping structure 50 is provided, the second connecting plate 20 can be effectively prevented from rotating together with the rotating disk 40. Through the setting, the position of the second connecting plate 20 can be adjusted, so that the position of the display screen can be adjusted, and the flatness of the display screen can be better. Therefore, the technical scheme of the embodiment effectively solves the problem of poor flatness of the display screen in the related art.
In this embodiment, the first connecting plate 10 is connected to a wall surface or a mounting rack, and the second connecting plate 20 is connected to a display screen. Meanwhile, since the display screen can be vertically arranged, or can be obliquely arranged, or can be horizontally arranged and faces the ground, it is pointed out in the above that the first connecting plate is located on one side of the second connecting plate.
The height of the whole display screen installation device is considered, and the problem that the installation of the display screen is unstable due to overlarge distance between the installation surface and the display screen is avoided. As shown in fig. 1 and 5, in the present embodiment, the connection post 41 is provided at the center position of the rotating disk 40, a recess 43 surrounding the connection post 41 is further provided on the rotating disk 40, and the connecting piece 60 is mounted in the recess 43. The arrangement of the concave part 43 can effectively reduce the height of the whole structure so as to avoid the overlarge distance between the display screen and the mounting surface.
Of course, in the embodiment not shown in the figures, the surface of the rotating disc is flat, so that the connecting stud protrudes from the surface of the rotating disc, while the first section of the connecting piece is in contact with the surface of the rotating disc. The connection of the rotary disk and the second connecting plate can also be realized by the arrangement described above.
In order to make the connecting piece structurally stronger, as shown in fig. 1 and 6, in the present embodiment, the connecting piece 60 includes a first section 62, a second section 63, and a third section 64, the first section 62 is located between the second section 63 and the third section 64, the first section 62 faces the rotating disk 40 and protrudes from the second section 63 and the third section 64, and the first notch 61 is located on the first section 62. The first section 62 is located between the second section 63 and the third section 64, and the first notch 61 is located on the first section 62, that is, the first notch 61 is located in the middle of the connecting piece 60, so that the connecting piece 60 has better structural strength and is not easily damaged.
As shown in fig. 1 and fig. 6, in the present embodiment, the second section 63 and the third section 64 are provided with a fastening member 641, the second connecting plate 20 is provided with a connecting hole 21 corresponding to the fastening member 641, and the connecting column 41 is inserted into and matched with the connecting hole 21. The connection mode of the plug-in fit is simple and efficient, and the connecting sheet 60 and the second connecting plate 20 can be effectively connected. The two fasteners 641 are respectively provided on the second section 63 and the third section 64. That is, the two fastening members 641 are respectively disposed at two sides of the first notch 61, such an arrangement can make the connection piece 60 and the second connection plate 20 have better and more stable connection effect.
In the embodiment shown, the connecting plate 60 is bent, which improves the structural strength of the connecting plate, but in the embodiment not shown, the connecting plate may be a flat plate, which is also capable of connecting the rotating disc and the second connecting plate.
In order to avoid the second connecting plate rotating along with the rotating disk to influence the stability of the display screen. As shown in fig. 1 and fig. 2, in the present embodiment, the rotation stopping structure 50 includes a rotation stopping plane 51 disposed at the top of the threaded column 30 and a rotation stopping hole 52 located on the second connecting plate 20, the rotation stopping hole 52 includes a limiting plane 521, and the rotation stopping plane 51 is attached to the limiting plane 521. The rotation stopping plane 51 is inserted into the rotation stopping hole 52, and the rotation stopping plane 51 is attached to the limiting plane 521 in the rotation stopping hole 52, so that the second connecting plate 20 can be limited, and the influence on the stability of the display screen due to the rotation of the second connecting plate 20 is avoided.
In view of the lightweight design of the display screen mounting apparatus, as shown in fig. 1 and 2, in the present embodiment, the second connecting plate 20 is cross-shaped. The cross shape can reduce the utilization of materials, and further reduce the production cost of products. And can reduce the weight of display screen installation device, when guaranteeing holistic structural strength, carry out the lightweight design to the product as far as possible.
In embodiments not shown in the figures, the second connecting plate may be triangular in shape or otherwise. As long as the shape can reduce the weight while ensuring the structural strength.
As shown in fig. 1, 2 and 5, in the present embodiment, the rotating disk 40 is provided with a plurality of lightening holes 70 and a plurality of lightening notches 80, the lightening holes 70 include a plurality of first lightening holes 71 and a plurality of second lightening holes 72, the plurality of first lightening holes 71 are arranged in the recessed portion 43 at intervals, the plurality of second lightening holes 72 are positioned outside the recessed portion 43, and the plurality of second lightening holes 72 are arranged at intervals with the plurality of lightening notches 80. The weight-reducing holes 70 and the weight-reducing missing parts 80 are arranged to effectively reduce the weight of the display screen mounting device. Second lightening hole 72 and subtract heavy portion 80 interval setting, guaranteed the holistic structural strength of product when reducing product weight for display screen installation device can support and draw large-scale display screen.
As shown in fig. 1 and fig. 3, in the present embodiment, the first connecting plate 10 is provided with a plurality of fixing portions 11, and the fixing portions 11 include a plurality of fixing portions 11, and a portion of the plurality of fixing portions 11 is a second notch 111; the outer side wall of the rotating disk 40 is provided with a non-slip portion 44. The arrangement of the fixing portion 11 can effectively enable the first connecting plate 10 to be fixed on a mounting surface, and the arrangement of the second notch 111 can reduce the mounting precision of the display screen mounting device, so that the display screen mounting device is easier to mount, and the mounting efficiency is improved. The non-slip portion 44 is a non-slip tooth.
As shown in fig. 1 and 3, in the present embodiment, the rotating disc 40 has a rounded rectangular shape, the anti-slip portion 44 is located at a rounded corner of the rotating disc 40, and the rounded corner of the rotating disc 40 protrudes from the first and second connecting plates 10 and 20. The nonslip portions 44 are located at rounded corners protruding from the first and second connection plates 10 and 20. This allows the user to easily reach the anti-slip portion 44 and thus easily rotate to the rotating disk 40.
The display screen installation device of this embodiment can adjust its self height, and then can adjust the roughness of LED display screen. The display screen mounting device has the advantages of being convenient to mount and adjust, capable of adjusting the flatness of a plurality of devices assembled on one surface, light in structural weight and capable of saving production cost.
The second connecting plate 20 is provided with a plurality of mounting holes, and the first connecting plate 10 is provided with a plurality of fixing holes.
The installation method comprises the following steps: the first connecting plate 10 is fixed to the wall or the steel structure by screws passing through the fixing holes, that is, the display screen mounting device is fixed to the wall or the steel structure. The display screen is fixed on the second connecting plate 20 through screws, and then the display screen is fixed on a wall body or a steel structure. The height of the second connecting plate 20 can be adjusted by the rotary disk 40, which is provided with the first connecting plate 10 as a main body, and the rotary disk 40 is screwed into the threaded column 30 by the screw, the rotary disk 40 rotates around the threaded column 30 to adjust the height, and the second connecting plate 20 is fixed on the rotary disk 40 by the connecting piece 60 and the fastening piece 641, and the rotation stopping structure 50 is provided, so that the second connecting plate 20 has only the freedom degree in the up-and-down direction, and the rotary disk 40 can adjust the height of the second connecting. In use, the plurality of display screen installation devices are simultaneously connected between the display screen and the wall body, and the display screen can be kept horizontal by adjusting the rotating disk 40. Moreover, the display screens are spliced into a display screen, and the display screens can be ensured to be in the same plane by adjusting the rotating disc 40.
According to another aspect of the present embodiment, an LED display screen is provided, which includes a display screen mounting device, where the display screen mounting device is the display screen mounting device described above. The display screen mounting device can improve the flatness of the surface of the display screen, and therefore the LED display screen with the display screen mounting device is good in flatness of the surface.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A display screen mounting apparatus, comprising:
a first connecting plate (10);
a second connecting plate (20), the second connecting plate (20) being located on one side of the first connecting plate (10);
a threaded post (30), said threaded post (30) being disposed on said first connection plate (10);
the rotating disc (40), the rotating disc (40) is arranged between the first connecting plate (10) and the second connecting plate (20), a connecting column (41) is arranged on the rotating disc (40), a threaded hole matched with the threaded column (30) is formed in the connecting column (41), and a limiting convex edge (42) is arranged on the connecting column (41);
a rotation stop structure (50) arranged between the second connecting plate (20) and the threaded column (30);
connecting piece (60), connecting piece (60) set up in rotary disk (40) with between second connecting plate (20), be provided with first breach (61) on connecting piece (60), first breach (61) card is in on spliced pole (41) so that connecting piece (60) with spacing protruding along (42) backstop cooperation, connecting piece (60) with second connecting plate (20) are connected, so that rotary disk (40) are followed during screw thread post (30) swivelling movement pass through connecting piece (60) drive second connecting plate (20) are followed the axial displacement of screw thread post (30).
2. The display screen mounting apparatus according to claim 1, wherein the connection post (41) is provided at a central position of the rotary disk (40), a recess (43) surrounding the connection post (41) is further provided on the rotary disk (40), and the connection piece (60) is mounted in the recess (43).
3. A display screen mounting arrangement according to claim 1, wherein the attachment tab (60) comprises a first section (62), a second section (63) and a third section (64), the first section (62) being located between the second section (63) and the third section (64), the first section (62) facing the rotary disc (40) and protruding from the second section (63) and the third section (64), the first notch (61) being located on the first section (62).
4. The display screen mounting device according to claim 3, wherein a fastener (641) is arranged on the second section (63) and the third section (64), a connecting hole (21) corresponding to the fastener (641) is arranged on the second connecting plate (20), and the connecting column (41) is matched with the connecting hole (21) in an inserting manner.
5. The display screen mounting device according to claim 1, wherein the rotation stopping structure (50) comprises a rotation stopping plane (51) arranged at the top of the threaded column (30) and a rotation stopping hole (52) arranged on the second connecting plate (20), the rotation stopping hole (52) comprises a limiting plane (521), and the rotation stopping plane (51) is attached to the limiting plane (521).
6. A display screen mounting apparatus according to claim 1, wherein the second connecting plate (20) is cross-shaped.
7. The display screen mounting device according to claim 2, wherein a plurality of lightening holes (70) and a plurality of lightening notches (80) are provided on the rotary plate (40), the lightening holes (70) include a plurality of first lightening holes (71) and a plurality of second lightening holes (72), the plurality of first lightening holes (71) are arranged in the recess (43) at intervals, the plurality of second lightening holes (72) are located outside the recess (43), and the plurality of second lightening holes (72) are arranged in the recess (80) at intervals.
8. The display screen mounting device according to claim 1, wherein the first connecting plate (10) is provided with a plurality of fixing portions (11), and the fixing portions (11) comprise a plurality of fixing portions (11), and a part of the plurality of fixing portions (11) is a second notch (111); the outer side wall of the rotating disc (40) is provided with a skid-proof part (44).
9. The display screen mounting apparatus according to claim 8, wherein the rotary disk (40) has a rounded rectangular shape, the non-slip portion (44) is located at a rounded corner of the rotary disk (40), and the rounded corner of the rotary disk (40) protrudes from the first and second connection plates (10, 20).
10. An LED display screen comprising a display screen mounting device, wherein the display screen mounting device is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022072043.4U CN212644050U (en) | 2020-09-18 | 2020-09-18 | Display screen installation device and LED display screen with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022072043.4U CN212644050U (en) | 2020-09-18 | 2020-09-18 | Display screen installation device and LED display screen with same |
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| Publication Number | Publication Date |
|---|---|
| CN212644050U true CN212644050U (en) | 2021-03-02 |
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|---|---|---|---|
| CN202022072043.4U Active CN212644050U (en) | 2020-09-18 | 2020-09-18 | Display screen installation device and LED display screen with same |
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| Country | Link |
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| CN (1) | CN212644050U (en) |
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Denomination of utility model: Display screen mounting device and LED display screen with the same Effective date of registration: 20211027 Granted publication date: 20210302 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: Shenzhen LEYARD Opto-Electronic Co.,Ltd. Registration number: Y2021980011382 |