LED display screen

Abstract

The utility model discloses an LED display screen which comprises an LED display screen body and a blocking frame, the blocking frame is arranged outside the LED display screen body in a sleeved mode, the blocking frame is divided into four borders of a triangular structure, the two ends of each border are thickened to form fixing parts, the fixing parts on one side protrude to form connecting strips, and the connecting strips on the other side protrude to form connecting strips. The fixing parts on the other side are sunken to form connecting grooves, the connecting strips on the adjacent frames are inserted into the corresponding connecting grooves, ventilation openings are formed in the two sides of each frame, and filter screens are installed in the ventilation openings. The LED display screen is simple in structure, the filter screen on the LED display screen can be quickly cleaned in a detachable mode so as to ensure the ventilation effect, the blocking frame is detachably arranged so that the size in the transportation process can be reduced, carrying is convenient, meanwhile, a gap between the LED display screen body and a wall can be blocked through the blocking frame, dust is prevented from being accumulated between the LED display screen body and the wall, and the service life of the LED display screen is prolonged. Therefore, the cleanliness of the indoor environment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED display screen technical field, concretely relates to a LED display screen. BACKGROUND

[0002] When the LED display screen works for a long time or runs under high load, the internal electronic components will generate a large amount of heat. If the heat cannot be dissipated in time, the temperature inside the display screen will rise, thereby affecting the display effect, and even the display screen may be damaged. Therefore, the heat dissipation openings are reasonably arranged on the LED display screen, and the main function of the heat dissipation openings is to allow air circulation and carry away the heat generated inside the display screen

[0003] However, the existence of the heat dissipation openings will cause dust from the outside to enter the interior of the LED display screen along the air. Although a filter screen is arranged at the heat dissipation opening, since the LED display screen is generally arranged on the wall and the heat dissipation opening is arranged at the back of the LED display screen, the filter screen at the back cannot be directly cleaned, which will cause the filter screen to be blocked and affect the ventilation efficiency. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a LED display screen, which can arrange a blocking frame outside the LED display screen body to prevent dust from entering, so as to solve the problems in the background art.

[0005] The utility model is realized through the following technical scheme: a LED display screen comprises a LED display screen body and a blocking frame, the blocking frame is arranged outside the LED display screen body, the blocking frame is divided into four parts to form four frame edges of triangular structure, the two ends of the frame edge are thickened to form a fixed part, the fixed part on one side is protruded to form a connecting strip, the fixed part on the other side is recessed to form a connecting groove, the frame edges are distributed in a rectangular structure, the connecting strip on the adjacent frame edge is inserted into the corresponding connecting groove, the two sides of the frame edge are provided with a ventilation opening, and a filter screen is arranged in the ventilation opening.

[0006] As a preferred technical scheme, screw holes are arranged at the positions close to the corners of the frame edge, a hand screw bolt is threadedly connected in each screw hole, one end of the hand screw bolt extends to the back of the LED display screen body, and the hand screw bolt is in abutment with the back of the LED display screen body.

[0007] As a preferred technical scheme, the cross section of the connecting groove and the connecting strip is arranged in a trapezoidal structure.

[0008] As a preferred technical scheme, a rubber layer is arranged on the inner side of the frame edge, and the rubber layer is in abutment with the side of the LED display screen.

[0009] As a preferred technical scheme, the back of the LED display screen body is provided with a fixing base, and the side of the frame facing the fixing base is flush with the side of the fixing base away from the LED display screen body.

[0010] As a preferred technical scheme, the frame is made of plastic material, and the inside of the frame is provided with a metal wire.

[0011] As a preferred technical scheme, the fixing part is outwardly protruding, and the inside of the frame is flush.

[0012] The beneficial effect of the present application is that the present application has a simple structure, can set a blocking frame outside the LED display screen body to prevent dust from entering, and the blocking frame is set outside, so that the filter screen can be quickly cleaned by disassembly to ensure the ventilation effect, and the blocking frame is detachably set to reduce the volume during transportation, facilitate carrying, and block the gap between the LED display screen body and the wall through the blocking frame to prevent dust from accumulating between them to increase the cleanliness of the indoor environment. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0014] Figure 1 It is a schematic view of the overall structure of the present application.

[0015] Figure 2 It is a rear view of the present application.

[0016] Figure 3 It is a schematic view of the structure of the blocking frame in the present application.

[0017] Figure 4 It is a schematic view of the structure of the frame in the present application.

[0018] Among them, 1, LED display screen body; 2, frame; 3, fixing part; 4, filter screen; 5, hand screw bolt; 6, connecting strip; 7, air vent; 8, connecting groove. DETAILED DESCRIPTION

[0019] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are intended to explain the present application, and cannot be understood as limiting the present application.

[0020] All features disclosed in this specification, or all steps of any methods or processes disclosed, can be combined in any manner, except where features or steps are mutually exclusive.

[0021] Any feature disclosed in this specification, unless stated otherwise, can be replaced by alternative features or equivalents having the same or a similar effect. That is, unless stated otherwise, each feature is one example only of a number of equivalent or similar features.

[0022] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the LED display screen comprises an LED display screen body 1 and a blocking frame, the blocking frame is sleeved outside the LED display screen body 1, the blocking frame is divided into four to form four frame edges 2 of triangular structure, the two ends of the frame edge 2 are thickened to form a fixed part 3, the fixed part 3 on one side is protruded to form a connecting strip 6, the fixed part 3 on the other side is recessed to form a connecting groove 8, the frame edge 2 is distributed in a rectangular structure, the connecting strip 6 on the adjacent frame edge 2 is inserted into the corresponding connecting groove 8, the two sides of the frame edge 2 are provided with a breathable port 7, and the filter screen 4 is installed in the breathable port 7.

[0023] In this embodiment, the frame edge 2 is provided with a screw hole near the corner part, a hand screw bolt 5 is threadedly connected in the screw hole, one end of the hand screw bolt 5 extends to the back of the LED display screen body 1, and the hand screw bolt 5 is in abutment with the back of the LED display screen body 1.

[0024] In this embodiment, the cross section of the connecting groove 8 and the connecting strip 6 is in a trapezoidal structure, and the stability after splicing is increased.

[0025] In this embodiment, a rubber layer is installed on the inner side surface of the frame edge 2, the rubber layer is in abutment with the side surface of the LED display screen, and the sealing property between the blocking frame and the LED display screen body is increased through the rubber layer.

[0026] In this embodiment, a fixing seat is installed on the back of the LED display screen body 1, the side surface of the frame edge 2 facing the fixing seat is flush with the side surface of the fixing seat away from the LED display screen body 1, so that the end of the blocking frame can be attached to the wall after the blocking frame is sleeved outside the LED display screen body.

[0027] In the embodiment, the frame 2 is made of plastic material, and a metal wire is installed inside the frame 2 to increase the firmness of the frame and avoid direct breakage.

[0028] In the embodiment, the fixing part 3 is outwardly protruding, and the inner side surfaces of the frame 2 are flush, so that the rubber layer on the frame can be closely attached to the side surface of the LED display screen body.

[0029] During transportation and carrying, the connecting strip on the frame can be pulled out of the connecting groove, so that the blocking frame is in a separated state, and the separated frames can be stacked together, thereby greatly reducing the volume thereof.

[0030] In production, the length and width of the inner cavity of the blocking frame are matched with the length and width of the corresponding LED display screen body, and the distance between the blocking frame and the wall is also determined in advance.

[0031] In use, the connecting strip on the frame is inserted into the connecting groove, thereby combining to form the blocking frame, which can be directly sleeved on the outside of the LED display screen body, and one end surface of the blocking frame can be abutted against the wall, so that the blocking frame can effectively block dust from entering the rear of the LED display screen body, and also avoid dust entering the inside of the LED display screen body through the heat dissipation port. Meanwhile, the blocking frame can also block the gap between the LED display screen body and the wall, thereby avoiding dust accumulation therebetween to increase the cleanliness of the indoor environment.

[0032] After sleeving, the hand screw bolt can be rotated to abut one end of the hand screw bolt against the back surface of the LED display screen body, and the hand screw bolt can be used to position the blocking frame, thereby avoiding the blocking frame moving forward and being separated from the LED display screen body.

[0033] After the hand screw bolt is unscrewed, the blocking frame can be directly removed from the LED display screen body, thereby facilitating cleaning thereof.

[0034] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any change or replacement without creative labor should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. An LED display screen, characterized by: The utility model relates to a LED display screen body (1) and the blocking frame, the blocking frame is sleeved in the outside of LED display screen body (1), and the blocking frame is divided into four and forms four three triangle type structure frames (2), and the both ends of frame (2) are thickened and form fixed part (3), and the fixed part (3) on one side is projected and forms connecting strip (6), and the fixed part (3) on the other side is recessed and forms connecting groove (8), and frame (2) is rectangular structure distribution, and the connecting strip (6) on adjacent frame (2) is inserted into corresponding connecting groove (8), and both sides of frame (2) are equipped with air vent (7), and the air vent (7) is all installed with filter screen (4).

2. The LED display screen of claim 1, wherein: The screw hole is equipped with hand screw bolt (5) in the screw hole, and the one end of hand screw bolt (5) extends to the back of LED display screen body (1) and is in contact with the back of LED display screen body (1).

3. The LED display screen of claim 1, wherein: The section of connecting groove (8) and connecting strip (6) is all set up as trapezoidal structure.

4. The LED display screen of claim 1, wherein: The inner side of frame (2) is all installed with rubber layer, and the rubber layer is in contact with the side of LED display screen.

5. The LED display screen of claim 1, wherein: The back of LED display screen body (1) is installed with fixed seat, and the side of frame (2) towards fixed seat is flush with the side of fixed seat away from LED display screen body (1).

6. The LED display screen of claim 1, wherein: The frame (2) is made of plastic material, and the inside of frame (2) is installed with metal wire.

7. The LED display screen of claim 1, wherein: The fixed part (3) is all set up as outward projection, and the inner side of frame (2) is all flush.

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