CN112013227A - Display screen installation device and LED display screen with same - Google Patents

Abstract

The invention provides a display screen installation device and an LED display screen having the same, wherein the display screen installation device comprises: a first connecting plate; the second connecting plate is located on one side of the first connecting plate; the connecting plate; the rotating plate is arranged between the first connecting plate and the second connecting plate, the rotating plate is provided with a connecting column, the connecting column is provided with a threaded hole matched with the threaded column, and the connecting column is provided with a limiting ledge; The anti-rotation structure is arranged between the second connecting plate and the threaded column; the connecting piece is arranged between the rotating disk and the second connecting plate, and the connecting piece is provided with a first gap, and the first gap is clamped on the connecting column to make the connecting piece and the second connecting plate. The limiting convex edge is matched with the stopper, and the connecting piece is connected with the second connecting plate, so that when the rotary disk rotates and moves along the threaded column, the connecting piece drives the second connecting plate to move along the axial direction of the threaded column. The technical solution of the present application effectively solves the problem of poor flatness of the display screen in the related art.

Description

Display screen mounting device and LED display screen having the same

technical field

The invention relates to the field of LED display, in particular, to a display screen installation device and an LED display screen having the same.

Background technique

With the development of LED products and the progress of LED technology, LED products are used in more and more occasions, product specifications are more and more, and product spacing has developed from large spacing to small spacing, and then to micro spacing. New markets and application fields put forward higher demands on various performances of LED products.

In the related art, the display box body is welded to the steel frame by welding. Such a connection method may easily lead to poor flatness of the surface of the display screen case, thereby increasing the installation difficulty of the display screen.

SUMMARY OF THE INVENTION

The main purpose of the present invention is to provide a display screen installation device and an LED display screen having the same, so as to solve the problem of poor flatness of the display screen in the related art.

In order to achieve the above object, according to an aspect of the present invention, a display screen installation device is provided, comprising: a first connecting plate; a second connecting plate, the second connecting plate is located on one side of the first connecting plate; a threaded post, a thread The column is arranged on the first connecting plate; the rotating plate is arranged between the first connecting plate and the second connecting plate, the rotating plate is provided with a connecting column, and the connecting column is provided with a threaded hole matched with the threaded column, connecting the The column is provided with a position-limiting convex edge; the anti-rotation structure is arranged between the second connecting plate and the threaded column; the connecting piece is arranged between the rotating disk and the second connecting plate, and the connecting piece is provided with a first gap, and the second connecting plate is provided with a first notch. A notch is clamped on the connecting post, so that the connecting piece is matched with the limiting protrusion, and the connecting piece is connected with the second connecting plate, so that when the rotating disk rotates and moves along the threaded column, the connecting piece drives the second connecting plate along the threaded column through the connecting piece. axial movement.

Further, the connecting column is arranged at the center position of the rotating disk, the rotating disk is also provided with a concave portion surrounding the connecting column, and the connecting piece is installed in the concave portion.

Further, the connecting piece includes a first segment, a second segment and a third segment, the first segment is located between the second segment and the third segment, the first segment faces the rotating disk and protrudes from the second segment and the third segment, The first notch is on the first segment.

Further, the second section and the third section are provided with fasteners, the second connecting plate is provided with connection holes corresponding to the fasteners, and the connection posts are inserted and matched with the connection holes.

Further, the anti-rotation structure includes a anti-rotation plane disposed on the top of the threaded column and a anti-rotation hole located on the second connecting plate, the anti-rotation hole includes a limit plane, and the anti-rotation plane fits with the limit plane.

Further, the second connecting plate is a cross shape.

Further, the rotating disc is provided with a weight reduction hole and a plurality of weight reduction missing parts, the weight reduction hole includes a plurality of first weight reduction holes and a plurality of second weight reduction holes, and the plurality of first weight reduction holes are arranged in the concave part at intervals. Inside, a plurality of second weight reduction holes are located on the outer side of the concave portion, and the plurality of second weight reduction holes and the plurality of weight reduction missing portions are arranged at intervals.

Further, a fixing portion is provided on the first connecting plate, the fixing portion includes a plurality of fixing portions, and a part of the fixing portions is a second notch; an anti-skid portion is arranged on the outer side wall of the rotating disk.

Further, the rotating disk is a rectangle with rounded corners, the anti-skid portion is located at the rounded corners of the rotating disk, and the rounded corners of the rotating disk protrude from the first connecting plate and the second connecting plate.

According to another aspect of the present invention, an LED display screen is provided, including a display screen installation device, and the display screen installation device is the above-mentioned display screen installation device.

Applying the technical scheme of the present invention, the second connecting plate is located on one side of the first connecting plate, the first connecting plate is provided with a threaded column, and a rotating disc and a connecting piece are arranged between the first connecting plate and the second connecting plate, and the rotating The disk is provided with a connecting column and a limiting ledge located on the connecting column, a threaded hole is arranged inside the connecting column, and the threaded hole is threadedly matched with the threaded column. The connecting piece is provided with a first notch, the first notch is clamped on the connecting post, and the limiting convex edge can limit the position of the connecting piece and prevent the connecting piece from being detached from the connecting post. At the same time, the connecting piece is connected with the second connecting plate. The rotating disc can rotate along the threaded column and move axially along the threaded column. When the rotating disk moves in a direction away from the first connecting plate, the second connecting plate can be pushed up. Since the connecting piece is connected with the second connecting plate, when the rotating disk moves toward the first connecting plate, the second connecting plate also moves together with the rotating disk. Moreover, due to the provision of the anti-rotation structure, the rotation of the second connecting plate along with the rotating disk can be effectively avoided. Through the above arrangement, the position of the second connecting plate can be adjusted, so that the position of the display screen can be adjusted, thereby making the flatness of the display screen better. Therefore, the technical solution of the present application effectively solves the problem of poor flatness of the display screen in the related art.

Description of drawings

The accompanying drawings forming a part of the present application are used to provide further understanding of the present invention, and the exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

FIG. 1 shows a schematic diagram of an exploded structure of an embodiment of a display screen mounting device according to the present invention;

Fig. 2 shows a perspective structural schematic diagram of the display screen mounting device of Fig. 1 from a viewing angle;

FIG. 3 shows a schematic three-dimensional structure diagram of the display screen mounting device of FIG. 1 from another viewing angle;

FIG. 4 shows a schematic cross-sectional view of the display screen mounting device of FIG. 2;

FIG. 5 shows a schematic three-dimensional structure diagram of the rotating disk of the display screen mounting device of FIG. 1; and

FIG. 6 is a schematic three-dimensional structural diagram of a connecting piece of the display screen mounting device of FIG. 1 .

Wherein, the above-mentioned drawings include the following reference signs:

10. The first connecting plate; 11. The fixing part; 111. The second notch; 20. The second connecting plate; 21. The connecting hole; along; 43, concave part; 44, anti-skid part; 50, anti-rotation structure; 51, anti-rotation plane; 52, anti-rotation hole; 521, limit plane; 60, connecting piece; 61, first notch; 62, first Section; 63, second section; 64, third section; 641, fastener; 70, weight reduction hole; 71, first weight reduction hole; 72, second weight reduction hole; 80, weight reduction missing part.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the 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 of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that the terminology used herein is for the purpose of describing specific embodiments only, and is not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural as well, furthermore, it is to be understood that when the terms "comprising" and/or "including" are used in this specification, it indicates that There are features, steps, operations, devices, components and/or combinations thereof.

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 invention unless specifically stated otherwise. Meanwhile, it should be understood that, for the convenience of description, the dimensions of various parts shown in the accompanying drawings are not drawn in an actual proportional relationship. Techniques, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the authorized description. In all examples shown and discussed herein, any specific value should be construed as illustrative only and not as limiting. Accordingly, other examples of exemplary embodiments may have different values. It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further discussion in subsequent figures.

In order to improve the flatness of the display screen and improve the display effect, as shown in FIG. 1 to FIG. 4 , in this embodiment, the display screen installation device includes: a first connecting plate 10 , a second connecting plate 20 , a threaded post 30 , a rotating The disc 40 , the anti-rotation structure 50 and the connecting piece 60 . The second connecting plate 20 is located on one side of the first connecting plate 10 . The threaded post 30 is disposed on the first connecting plate 10 . The rotating disk 40 is arranged between the first connecting plate 10 and the second connecting plate 20 , the rotating disk 40 is provided with a connecting column 41 , and the connecting column 41 is provided with a threaded hole matched with the threaded column 30 , and the connecting column 41 is provided with a limited Bit ledge 42. The anti-rotation structure 50 is arranged between the second connecting plate 20 and the threaded column 30 . The connecting piece 60 is arranged between the rotating disk 40 and the second connecting plate 20 , and the connecting piece 60 is provided with a first notch 61 , and the first notch 61 is clamped on the connecting post 41 to make the connecting piece 60 stop with the limiting ledge 42 . The connecting piece 60 is connected with the second connecting plate 20 , so that the connecting piece 60 drives the second connecting plate 20 to move along the axial direction of the threaded column 30 when the rotary disk 40 rotates and moves along the threaded column 30 .

Applying the technical solution of this embodiment, the second connecting plate 20 is located on one side of the first connecting plate 10 , the first connecting plate 10 is provided with a threaded column 30 , and a threaded column 30 is disposed between the first connecting plate 10 and the second connecting plate 20 . The rotating disk 40 and the connecting piece 60 are provided with a connecting column 41 and a limiting ledge 42 on the connecting column 41 . The connecting piece 60 is provided with a first notch 61 , the first notch 61 is clamped on the connecting post 41 , and the limiting convex edge 42 can limit the position of the connecting piece 60 to prevent the connecting piece 60 from disengaging from the connecting post 41 . At the same time, the connecting piece 60 is connected with the second connecting plate 20 . The rotary disk 40 can rotate along the threaded column 30 and move axially with the threaded column 30 . Since the connecting piece 60 is connected with the rotating disk 40 and the second connecting plate 20 , when the rotating disk 40 moves along the axis of the threaded column 30 , the second connecting plate 20 also moves with the rotating disk 40 . In addition, due to the provision of the anti-rotation structure 50 , the rotation of the second connecting plate 20 along with the rotating disk 40 can be effectively avoided. Through the above arrangement, 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 improved. Therefore, the technical solution of this embodiment effectively solves the problem of poor flatness of the display screen in the related art.

It should be noted that, in this embodiment, the first connecting board 10 is connected to the wall or the mounting frame, and the second connecting board 20 is connected to the display screen. At the same time, since the display screen can be installed vertically, can also be installed obliquely, and of course can also be installed horizontally and faces the ground, it is pointed out in the above content that the first connecting board is located on one side of the second connecting board.

Considering the overall height of the display screen installation device, it is avoided that the distance between the installation surface and the display screen is too large, which may lead to unstable installation of the display screen. As shown in FIG. 1 and FIG. 5 , in this embodiment, the connecting column 41 is arranged at the center of the rotating disk 40 , the rotating disk 40 is further provided with a concave portion 43 surrounding the connecting column 41 , and the connecting piece 60 is installed in the concave portion 43 . Inside. The arrangement of the concave portion 43 can effectively reduce the height of the overall structure, so as to avoid the distance between the display screen and the installation surface being too large.

Of course, in the embodiment not shown in the drawings, the surface of the rotating disk is flat, so that the connecting column protrudes from the surface of the rotating disk, and the first segment of the connecting piece is in contact with the surface of the rotating disk. The connection between the rotating disk and the second connecting plate can also be realized through the above arrangement.

In order to make the structural strength of the connecting piece better, as shown in FIG. 1 and FIG. 6 , in this embodiment, the connecting piece 60 includes a first segment 62 , a second segment 63 and a third segment 64 , and the first segment 62 is located in the first segment 62 . Between the second segment 63 and the third segment 64 , the first segment 62 faces the rotating disk 40 and protrudes from the second segment 63 and the third segment 64 , and the first gap 61 is located on the first segment 62 . The first section 62 is located in the middle of the second section 63 and the third section 64, and the first gap 61 is located on the first section 62, that is, the first gap 61 is located in the middle of the connecting piece 60, so that the structure of the connecting piece 60 can be improved. Better strength, not easy to be damaged.

As shown in FIG. 1 and FIG. 6 , in this embodiment, fasteners 641 are provided on the second segment 63 and the third segment 64 , and connection holes corresponding to the fasteners 641 are provided on the second connecting plate 20 21. The connecting column 41 is inserted and matched with the connecting hole 21. The plug-fit connection method is simple and efficient, and can effectively connect the connecting piece 60 and the second connecting plate 20 . There are two fasteners 641 , which are respectively arranged on the second segment 63 and the third segment 64 . That is, the two fasteners 641 are located on both sides of the first gap 61 respectively, and such arrangement can make the connection effect between the connecting piece 60 and the second connecting plate 20 better and more stable.

In this embodiment, the connecting piece 60 is bent, and this arrangement can improve the structural strength of the connecting piece. Of course, in the embodiment not shown in the figure, the connecting piece can also be a flat plate, which can also be connected to the rotating disk. and the second connecting board.

In order to prevent the second connecting plate from rotating with the rotating disk, so as to affect the stability of the display screen. As shown in FIGS. 1 and 2 , in this embodiment, the anti-rotation structure 50 includes a anti-rotation plane 51 disposed on the top of the threaded column 30 and a anti-rotation hole 52 located on the second connecting plate 20 , and the anti-rotation hole 52 includes The limiting plane 521 , and the rotation-stopping plane 51 is attached to the limiting plane 521 . The anti-rotation plane 51 is inserted into the anti-rotation hole 52, and the anti-rotation plane 51 fits with the limit plane 521 in the anti-rotation hole 52, so that the second connecting plate 20 can be limited to prevent the second connecting plate 20 from rotating. And affect the stability of the display.

In consideration of the lightweight design of the display screen mounting device, as shown in FIG. 1 and FIG. 2 , in this embodiment, the second connecting plate 20 is a cross shape. The cross-shaped shape can reduce the utilization of materials, thereby reducing the production cost of the product. In addition, the weight of the display screen installation device can be reduced, and the product can be designed as lightweight as possible while ensuring the overall structural strength.

In the embodiment not shown in the figures, the shape of the second connecting plate may be a triangle or other shapes. Any shape that can reduce weight while maintaining structural strength is acceptable.

As shown in FIG. 1 , FIG. 2 and FIG. 5 , in this embodiment, the rotating disk 40 is provided with a weight reduction hole 70 and a plurality of weight reduction cutouts 80 , and the weight reduction hole 70 includes a plurality of first weight reduction holes 71 . and a plurality of second weight reduction holes 72, the plurality of first weight reduction holes 71 are arranged in the recessed portion 43 at intervals, the plurality of second weight reduction holes 72 are located outside the recessed portion 43, the plurality of second weight reduction holes 72 are connected with the plurality of second weight reduction holes 72 The weight reduction missing parts 80 are arranged at intervals. The weight reduction holes 70 and the weight reduction cutouts 80 can both effectively reduce the weight of the display screen mounting device. The second weight reduction hole 72 and the weight reduction cutout 80 are arranged at intervals, which reduces the weight of the product and ensures the overall structural strength of the product, so that the display screen mounting device can support and pull the large display screen.

As shown in FIG. 1 and FIG. 3 , in this embodiment, the first connecting plate 10 is provided with a fixing portion 11 , the fixing portion 11 includes a plurality of fixing portions 11 , and a part of the plurality of fixing portions 11 is a second gap 111 ; A non-slip portion 44 is provided on the outer side wall of 40 . The setting of the fixing portion 11 can effectively enable the first connecting plate 10 to be fixed to the installation surface, and the setting of the second notch 111 can reduce the installation accuracy of the display screen installation device, thereby making the installation of the display screen installation device easier and improving the installation. s efficiency. The anti-slip portion 44 is an anti-slip tooth.

As shown in FIG. 1 and FIG. 3 , in this embodiment, the rotating disk 40 is a rectangle with rounded corners, the anti-slip portion 44 is located at the rounded corner of the rotating disk 40 , and the rounded corner of the rotating disk 40 protrudes from the first connecting plate 10 and The second connection board 20 . The anti-slip portion 44 is located at the rounded corners, and the rounded corners protrude from the first connecting plate 10 and the second connecting plate 20 . This makes it easy for the user to touch the anti-slip portion 44 and thus easily rotate to the rotary disk 40 .

The display screen installation device of this embodiment can adjust its own height, and then can adjust the flatness of the LED display screen. In addition, the display screen mounting device of this embodiment has the advantages of convenient installation and adjustment, and can adjust the flatness of multiple assemblies assembled on one surface. At the same time, the structure is light in weight and can save production costs.

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.

Installation method: the first connecting plate 10 is fixed to the wall or the steel structure by passing the screw through the fixing hole, that is, the display screen installation device is fixed to the wall or the steel structure. The display screen is fixed on the second connecting plate 20 by screws, and then the display screen is fixed on the wall or the steel structure. Taking the first connecting plate 10 as the main body, the rotating disc 40 is screwed into the threaded post 30 through the thread, the rotating disc 40 is rotated around the threaded post 30 to adjust the height, and the second connecting plate 20 is fixed by the connecting piece 60 and the fastener 641 On the rotating disk 40 , since the rotation-stopping structure 50 is provided, the second connecting plate 20 has only the vertical degree of freedom, and the rotating disk 40 can adjust the height of the second connecting plate 20 . In use, multiple display screen installation devices are connected between the display screen and the wall at the same time, and the display screen can be kept horizontal by adjusting the rotating disk 40 . In addition, a plurality of display screens are spliced into a display screen, and by adjusting the rotary disk 40, it can be ensured that the plurality of display screens are in the same plane.

According to another aspect of the present embodiment, an LED display screen is provided, which includes a display screen mounting device, and the display screen mounting device is the above-mentioned display screen mounting device. The above-mentioned display screen mounting device can improve the flatness of the surface of the display screen, therefore, the surface flatness of the LED display screen with the display screen mounting device is better.

In the description of the present invention, it should be understood that the orientations indicated by orientation words such as "front, rear, top, bottom, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" etc. Or the positional relationship is usually based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and these orientation words do not indicate or imply the indicated device or element unless otherwise stated. It must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be construed as a limitation on the protection scope of the present invention; the orientation words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

For ease of description, spatially relative terms, such as "on", "over", "on the surface", "above", etc., may be used herein to describe what is shown in the figures. The spatial positional relationship of one device or feature shown to other devices or features. It should be understood that 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 the device in the figures is turned over, elements described as "above" or "over" other devices or features would then be oriented "below" or "over" the other devices or features under other devices or constructions". Thus, the exemplary term "above" can encompass both an orientation of "above" and "below." The device may also be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptions used herein interpreted accordingly.

In addition, it should be noted that the use of words such as "first" and "second" to define components is only for the convenience of distinguishing corresponding components. Unless otherwise stated, the above words have no special meaning and therefore cannot be understood to limit the scope of protection of the present invention.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. A display screen installation device, characterized in that, comprising: a first connecting plate (10); a second connecting plate (20), the second connecting plate (20) is located on one side of the first connecting plate (10); a threaded post (30), the threaded post (30) is disposed on the first connecting plate (10); A rotating disk (40), the rotating disk (40) is arranged between the first connecting plate (10) and the second connecting plate (20), and a connecting column ( 41), the connecting column (41) is provided with a threaded hole that cooperates with the threaded column (30), and the connecting column (41) is provided with a limiting ledge (42); an anti-rotation structure (50) arranged between the second connecting plate (20) and the threaded column (30); A connecting piece (60), the connecting piece (60) is provided between the rotating disk (40) and the second connecting plate (20), and a first gap (61) is provided on the connecting piece (60) ), the first notch (61) is clamped on the connecting post (41) to make the connecting piece (60) stop and cooperate with the limiting ledge (42), the connecting piece (60) is connected with the second connecting plate (20), so that when the rotating disk (40) rotates and moves along the threaded column (30), the connecting piece (60) drives the second connecting plate (20) along the The axial movement of the threaded post (30). 2 . The display screen installation device according to claim 1 , wherein the connecting column ( 41 ) is arranged at the center position of the rotating disk ( 40 ), and the rotating disk ( 40 ) is further provided with Surrounding the concave portion (43) of the connecting column (41), the connecting piece (60) is installed in the concave portion (43). 3. The display screen installation device according to claim 1, wherein the connecting piece (60) comprises a first section (62), a second section (63) and a third section (64), the first section (64) A section (62) is located between the second section (63) and the third section (64), the first section (62) facing the rotating disc (40) and protruding beyond the second section (62) Section (63) and the third section (64), the first notch (61) is located on the first section (62). 4. The display screen installation device according to claim 3, characterized in that, fasteners (641) are provided on the second segment (63) and the third segment (64), and the second connection The plate (20) is provided with a connection hole (21) corresponding to the fastener (641), and the connection post (41) is inserted and matched with the connection hole (21). 5. The display screen installation device according to claim 1, characterized in that, the rotation-stopping structure (50) comprises a rotation-stopping plane (51) disposed on the top of the threaded post (30) and a rotation-stopping plane (51) located on the second The anti-rotation hole (52) on the connecting plate (20), the anti-rotation hole (52) includes a limit plane (521), and the anti-rotation plane (51) fits with the limit plane (521). 6. The display screen installation device according to claim 1, characterized in that, the second connecting plate (20) is cross-shaped. 7 . The display screen installation device according to claim 2 , wherein a weight reduction hole ( 70 ) and a plurality of weight reduction notch parts ( 80 ) are provided on the rotating disk ( 40 ), and the weight reduction hole (70) comprises a plurality of first weight reduction holes (71) and a plurality of second weight reduction holes (72), the plurality of first weight reduction holes (71) are arranged in the recess (43) at intervals, and there are many The second weight reduction holes (72) are located on the outer side of the concave portion (43), and the second weight reduction holes (72) are arranged at intervals from the weight reduction cutouts (80). 8 . The display screen installation device according to claim 1 , wherein a fixing portion ( 11 ) is provided on the first connecting plate ( 10 ), and the fixing portion ( 11 ) comprises a plurality of fixed portions ( 11 ). A part of the fixing part (11) is a second notch (111); an anti-skid part (44) is provided on the outer side wall of the rotating disk (40). 9 . The display screen installation device according to claim 8 , wherein the rotating disk ( 40 ) is a rectangle with rounded corners, and the anti-skid portion ( 44 ) is located at the rounded corners of the rotating disk ( 40 ). 10 . The rounded corners of the rotating disk (40) protrude from the first connecting plate (10) and the second connecting plate (20). 10 . An LED display screen, comprising a display screen installation device, wherein the display screen installation device is the display screen installation device according to any one of claims 1 to 9 .

Images