LED display screen outer frame

Abstract

The utility model discloses an LED display screen outer frame which comprises side frames, a first supporting vertical frame, a second supporting vertical frame, a supporting transverse frame and corner connectors, the four side frames are sequentially spliced to form a rectangular frame in an enclosing mode, each side frame comprises a flat plate body, a limiting folded edge is arranged at the front end of each flat plate body, and two oppositely-arranged L-shaped folded edges are arranged in the middle of each flat plate body. A supporting rectangular frame is arranged on the rear portion of the flat plate body and provided with an extending plate, a corner connector is arranged at the splicing position of every two adjacent frames, a first supporting vertical frame is fixed to the front side of the upper side frame and the front side of the lower side frame in an attached mode, and two second supporting vertical frames are arranged on the left side and the right side of the first supporting vertical frame. The front face fixing screws are adopted, the C-shaped steel on the front face can be fixed after the frame is arranged on the wall, the weight of the frame on the wall is light, manpower is saved, embedded corner connectors are adopted for splicing, splicing pieces cannot be seen from the front face, the whole frame is similar to a whole, and overall coordination and attractiveness are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of frames, in particular to an outer frame of an LED display screen. Background Art

[0002] The LED display frame project is the basic project for display installation. The display components are firmly spliced ​​into a whole through the structural frame, and the screen and the main body of the building are connected together, bearing the weight of the screen and other external forces. It is also the installation basis for other equipment and exterior decoration. Nowadays, LED display screens can be seen everywhere and have a wide range of applications. We often see colorful and dynamic commercial advertising pictures on the streets. That is the effect of the application of display screens. It has brought a fast and convenient information age to our lives and added beautiful colors to the city's environmental decoration.

[0003] The existing frame has defects. The original frame adopts plastic corner code for external docking, and the connecting parts are independently arranged on the outside, which reduces the coordination of the whole frame and is not beautiful. In addition, because the original frame structure adopts fixing screws set on the front and back sides, the front side is facing down during installation, and the back side is fixed with screws, and then the back side is turned over to fix the screws, which can easily cause scratches on the front side, and the whole frame must be assembled before being installed on the wall. Utility Model Content

[0004] In order to solve the above technical problems, the utility model relates to an outer frame of an LED display screen, which has a simple and reliable structure, effectively solves the above technical problems, and is suitable for popularization and use. In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0005] An outer frame of an LED display screen comprises a frame, a first supporting vertical frame, a second supporting vertical frame, a supporting horizontal frame, and an angle code. The four frames are spliced ​​in sequence to enclose a rectangular frame. The frame comprises a flat body. A limited folding edge is arranged at the front end of the flat body. Two oppositely arranged L-shaped folding edges are arranged in the middle of the flat body. A supporting rectangular frame is arranged at the rear of the flat body. The supporting rectangular frame is provided with an extension plate. A card slot is formed between the two L-shaped folding edges. An angle code is arranged at the joint of every two adjacent frames. The two ends of the angle code are respectively inserted into the card slots of the two frames. The angle code is fixedly connected to the frame by a first bolt fastener. The first supporting vertical frame is fixedly attached to the front side of the upper frame and the lower frame. The two second supporting vertical frames are symmetrically arranged on the left and right sides of the first supporting vertical frame. The supporting horizontal frame is fixedly attached to the rear side of the first supporting vertical frame.

[0006] On the basis of the above scheme and as a preferred scheme of the above scheme: it also includes a connecting frame and a second bolt fastener, wherein there are two connecting frames and they are symmetrically arranged at the two ends of the supporting cross frame, the supporting cross frame is fitted with the rear surface of the extension plate, one end of the connecting frame is inserted into the groove of the supporting cross frame, and the connecting frame is fixedly connected to the extension plate and the supporting cross frame by a plurality of second bolt fasteners.

[0007] On the basis of the above scheme and as a preferred scheme of the above scheme: it also includes a third bolt fastener, a fourth bolt fastener, a fifth bolt fastener, and a sixth bolt fastener, the first supporting vertical frame is fixedly connected to the supporting horizontal frame by the third bolt fastener, the upper and lower ends of the first supporting vertical frame are fixedly connected to the extension plate of the frame by the fourth bolt fastener, the middle part of the second supporting vertical frame is fixedly connected to the extension plate of the frame by the fifth bolt fastener, and the upper and lower ends of the second supporting vertical frame are fixedly connected to the extension plate of the frame by the sixth bolt fastener.

[0008] On the basis of the above scheme and as a preferred scheme of the above scheme: the first bolt fastener, the second bolt fastener, the third bolt fastener, the fourth bolt fastener, the fifth bolt fastener, and the sixth bolt fastener all have their heads located at the front and their rods facing backwards.

[0009] On the basis of the above solution and as a preferred solution of the above solution: the frame is an aluminum profile.

[0010] Compared with the prior art, the utility model has the following outstanding and beneficial technical effects: sufficient assembly gaps are reserved on each side of the front of the frame, and sufficient space is reserved. The gaps are smaller when viewed from the front. The reserved gaps are ventilated and heat dissipated, effectively reducing the temperature of the screen. All front fixing screws are used, and the C-shaped steel on the front can be fixed after the frame is mounted on the wall. The wall-mounted C-shaped steel is light in weight and saves manpower. The embedded corner codes are used for splicing, and the splicing parts cannot be seen from the front. The entire frame is approximately a whole. The surface can be sprayed smooth, and can be decorated with a film or wood grain paper, etc., to improve the overall coordination and aesthetics. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional schematic diagram of the overall framework;

[0012] Figure 2 It is a schematic diagram of the rear side of the overall frame;

[0013] Figure 3 It is a schematic diagram of the frame cross section. DETAILED DESCRIPTION

[0014] In order to make the objectives, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments. However, the specific implementation methods and embodiments described below are for illustrative purposes only and are not intended to limit the present invention.

[0015] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate directions or positional relationships based on the attached Figure 1 The directions or positional relationships shown are only for the convenience of describing the present invention, and are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention.

[0016] In the description of this application, the terms "first", "second", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0017] In order to solve the above technical problems, Figure 1-3 As shown, the utility model designs an outer frame of an LED display screen, including a frame 1, a first supporting vertical frame 2, a second supporting vertical frame 3, a supporting horizontal frame 4, and an angle code 5. The four frames 1 are spliced ​​in sequence to enclose a rectangular frame. The frame 1 is an aluminum profile. The aluminum alloy frame 1 is cut by an aluminum machine with high precision. The splicing gap is almost invisible, the requirements for operators are reduced, and the aluminum profile structure is light and has sufficient strength.

[0018] The frame 1 includes a tablet body 101, a limited folded edge 102 is provided at the front end of the tablet body 101, two oppositely arranged L-shaped folded edges 103 are provided in the middle of the tablet body 101, a supporting rectangular frame 104 is provided at the rear of the tablet body 101, and the supporting rectangular frame 104 is provided with an extension plate 105. A card slot is formed between the two L-shaped folded edges 103, and a corner code 5 is provided at the joint of each two adjacent frames 1. The two ends of the corner code 5 are respectively inserted into the card slots of the two frames 1, and the corner code 5 is fixedly connected to the frame 1 through a first bolt fastener 6. Sufficient assembly gaps are reserved on each side of the front of the frame, and space is fully reserved. The gap is smaller when viewed from the front. The reserved gaps are ventilated and heat dissipated, and the screen temperature is effectively reduced. The embedded corner code 5 is used for splicing, and the splicing parts cannot be seen from the front. The entire frame is approximately a whole, and the surface can be sprayed smooth, a film can be applied, and wood grain paper can be applied according to the decoration. Decorated, it can be made into an imitation of solid wood appearance, thereby improving overall coordination and aesthetics.

[0019] The first supporting vertical frame 2 is fixed on the front side of the upper side frame 1 and the lower side frame 1, and the two second supporting vertical frames 3 are symmetrically arranged on the left and right sides of the first supporting vertical frame 2. The supporting horizontal frame 4 is fixed on the rear side of the first supporting vertical frame 2. The first supporting vertical frame 2, the second supporting vertical frame 3, and the supporting horizontal frame 4 cooperate with each other to play a supporting role, which can improve the stability and deformation resistance of the frame structure and enhance the strength of the overall structure.

[0020] It is further preferred that the present embodiment further includes a connecting frame 7 and a second bolt fastener 8, wherein there are two connecting frames 7 and they are symmetrically arranged at the two ends of the supporting cross frame 4, the supporting cross frame 4 is fitted with the rear surface of the extension plate 105, one end of the connecting frame 7 is inserted into the groove of the supporting cross frame 4, and the connecting frame 7 is fixedly connected to the extension plate 105 and the supporting cross frame 4 by a plurality of second bolt fasteners 8. The setting of the connecting frame 7 plays a transitional connection role, so that the main body of the supporting cross frame 4 can be flush with the extension plate 105, thereby making room to reduce the overall thickness of the frame, making it more refined and beautiful.

[0021] Further preferably, the present embodiment further includes a third bolt fastener 9, a fourth bolt fastener 10, a fifth bolt fastener 11, and a sixth bolt fastener 12. The first supporting vertical frame 2 is fixedly connected to the supporting horizontal frame 4 by the third bolt fastener, the upper and lower ends of the first supporting vertical frame 2 are fixedly connected to the extension plate 105 of the frame 1 by the fourth bolt fastener 10, the middle part of the second supporting vertical frame 3 is fixedly connected to the extension plate 105 of the frame 1 by the fifth bolt fastener 11, and the upper and lower ends of the second supporting vertical frame 3 are fixedly connected to the extension plate 105 of the frame 1 by the sixth bolt fastener 12.

[0022] It is further preferred in the present embodiment that the first bolt fastener 6, the second bolt fastener 8, the third bolt fastener 9, the fourth bolt fastener 10, the fifth bolt fastener 11 and the sixth bolt fastener 12 all have their heads located at the front and their rods facing backwards, and all use front fixing screws, so that the front C-shaped steel can be fixed on the wall after the frame is mounted on the wall, and the weight of the wall is light, saving manpower.

[0023] In this embodiment, it is further preferred that the supporting cross frame 4 is further provided with a mounting hole 13, and the mounting hole 13 is provided for directly cooperating with the expansion bolt to install and fix the frame during installation, so as to complete quick installation.

[0024] It is worth noting that the technical features such as the electrical switch board, reduction gearbox, drive motor, etc. involved in this utility model patent application should be regarded as prior art. The specific structure, working principle, and possible control method and spatial layout method of these technical features can be selected according to the conventional methods in the field, and should not be regarded as the inventive point of this utility model patent. This utility model patent will not be further elaborated.

[0025] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made by technicians in the relevant technical field based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An outer frame of an LED display screen, characterized in that: It includes a frame, a first supporting vertical frame, a second supporting vertical frame, a supporting horizontal frame, and an angle code. The four frames are spliced ​​in sequence to enclose a rectangular frame. The frame includes a flat body. A limited folding edge is provided at the front end of the flat body. Two relatively L-shaped folding edges are provided in the middle of the flat body. A supporting rectangular frame is provided at the rear of the flat body. The supporting rectangular frame is provided with an extension plate. A card slot is formed between the two L-shaped folding edges. A corner code is provided at the joint of every two adjacent frames. The two ends of the corner code are respectively inserted into the card slots of the two frames. The corner code is fixedly connected to the frame by a first bolt fastener. The first supporting vertical frame is fitted and fixed to the front side of the upper frame and the lower frame. The two second supporting vertical frames are symmetrically arranged on the left and right sides of the first supporting vertical frame. The supporting horizontal frame is fitted and fixed to the rear side of the first supporting vertical frame.

2. The LED display screen frame according to claim 1, characterized in that: It also includes a connecting frame and a second bolt fastener. There are two connecting frames and they are symmetrically arranged at the two ends of the supporting cross frame. The supporting cross frame is in contact with the rear surface of the extension plate. One end of the connecting frame is inserted into the groove of the supporting cross frame. The connecting frame is fixedly connected to the extension plate and the supporting cross frame by a plurality of second bolt fasteners.

3. The LED display screen frame according to claim 2, characterized in that: It also includes a third bolt fastener, a fourth bolt fastener, a fifth bolt fastener, and a sixth bolt fastener. The first supporting vertical frame is fixedly connected to the supporting horizontal frame by the third bolt fastener, the upper and lower ends of the first supporting vertical frame are fixedly connected to the extension plate of the frame by the fourth bolt fastener, the middle part of the second supporting vertical frame is fixedly connected to the extension plate of the frame by the fifth bolt fastener, and the upper and lower ends of the second supporting vertical frame are fixedly connected to the extension plate of the frame by the sixth bolt fastener.

4. The LED display screen frame according to claim 3, characterized in that: The first bolt fastener, the second bolt fastener, the third bolt fastener, the fourth bolt fastener, the fifth bolt fastener, and the sixth bolt fastener all have their heads located at the front side and their rods facing backward.

5. The LED display screen frame according to claim 4, characterized in that: The frame is made of aluminum profile.

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