LED display device

Abstract

The utility model belongs to the technical field of LED display equipment, and particularly relates to an LED display device which comprises a display body provided with an installation bin on the front side, a plurality of LED display modules are distributed in the installation bin in a rectangular array mode, and a movable frame moving in the transverse direction is arranged on the front side of the display body. A cleaning part abutting against the LED display modules is arranged on the inner side of the movable frame, the movable frame drives the cleaning part to clean the multiple LED display modules based on movement, the cleaning part comprises a mounting base and brushes mounted on the inner side of the mounting base in parallel in the axial direction, one end of each brush abuts against the corresponding LED display module, and the other end of each brush abuts against the corresponding LED display module. According to the LED display module cleaning device, the movable frame and the cleaning piece which are matched with each other are additionally arranged, the movable frame can drive the cleaning piece to movably clean the LED display module, and dust is prevented from covering the LED display module.

Description

Technical Field

[0001] The utility model belongs to the technical field of LED display equipment, and in particular relates to an LED display device. Background Art

[0002] The LED display device includes a unit board and a power supply, wherein the unit board is composed of an LED module, a driver chip and a PCB circuit board.

[0003] LED display devices are generally used outdoors to display information to the outside through LED display screens. However, since LED display devices are in outdoor environments for a long time, external dust will cover the display surface of the LED display devices, resulting in reduced display effects of the LED display devices, greatly reducing the practicality of the devices. Utility Model Content

[0004] The purpose of the utility model is to provide an LED display device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LED display device, comprising: a display body having an installation bin on the front side, a plurality of LED display modules distributed in a rectangular array in the installation bin, a movable frame moving along a lateral direction being provided on the front side of the display body, a cleaning piece abutting against the LED display module being provided on the inner side of the movable frame, and the movable frame driving the cleaning piece to clean the plurality of LED display modules based on movement.

[0006] Preferably, the cleaning member comprises a mounting seat and a brush installed in parallel on the inner side of the mounting seat in the axial direction, and one end of the brush abuts against the LED display module.

[0007] Preferably, a groove for accommodating the mounting seat is further provided on one side of the movable frame, and a detachable connecting mechanism is provided between the mounting seat and the groove.

[0008] Preferably, the connecting mechanism includes at least one fastening bolt, and the mounting seat is provided with a recessed hole from the outside to the inside for accommodating the fastening bolt, and the inner wall of the groove is provided with a threaded hole coaxial with the recessed hole, and one end of the fastening bolt is screwed into the threaded hole.

[0009] Preferably, a moving mechanism is provided above and below the rear side of the display body, and moving ends of the two moving mechanisms are respectively mounted on two ends of the moving frame.

[0010] Preferably, the moving mechanism includes a motor and a screw installed at the output end of the motor. A moving groove for accommodating the rotation of the screw is opened on the rear side of the display body. A moving block screwed on the screw is movably installed in the moving groove. The moving block is provided with a connecting piece connected to the end of the moving frame, and the connecting piece is an L-shaped structure.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The utility model adds a movable frame and a cleaning piece that cooperate with each other. The movable frame can drive the cleaning piece to move and clean the LED display module, thereby preventing dust from covering the LED display module.

[0013] (2) The utility model adds a mounting seat and a brush, and the brush is abutted against the LED display module through the mounting seat, so that when the mobile frame moves, the LED display module can be easily moved and cleaned by the brush.

[0014] (3) The utility model adds a groove and a connecting mechanism, through which the mounting base can be detachably mounted on the mobile frame, thereby facilitating cleaning or replacement of the brush. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view of the utility model;

[0016] Figure 2 It is a rear view of the utility model;

[0017] Figure 3 It is a cross-sectional view of the movable frame, the connecting member, the movable block, the cleaning member and the display body of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the mobile frame, connecting member and mobile block of the utility model;

[0019] In the figure: 1. display body; 2. LED display module; 3. installation compartment; 4. motor; 5. moving frame; 6. moving slot; 7. screw; 8. connecting piece; 9. moving block; 10. groove; 11. threaded hole; 12. brush; 13. mounting seat; 14. recessed hole; 15. fastening bolt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] refer to Figure 1 and Figure 3 As shown, the LED display device provided by the utility model includes: a display body 1 with an installation bin 3 on the front side, a plurality of LED display modules 2 are distributed in a rectangular array in the installation bin 3, a movable frame 5 that moves along the lateral direction is provided on the front side of the display body 1, a cleaning piece that abuts against the LED display module 2 is provided on the inner side of the movable frame 5, and the movable frame 5 drives the cleaning piece to clean the plurality of LED display modules 2 based on the movement.

[0022] Combination Figure 3 As shown, the cleaning member includes a mounting seat 13 and a brush 12 installed in parallel in the axial direction of the inner side of the mounting seat 13 , and one end of the brush 12 abuts against the LED display module 2 .

[0023] As mentioned above, when using the display body 1, LED display module 2, movable frame 5 and cleaning piece provided by the utility model, the mounting seat 13 in the cleaning piece provides an installation position for the brush 12. The brush 12 is installed on the movable frame 5 through the mounting seat 13. At this time, the bristles abut against the LED display module 2. When the movable frame 5 moves in front of the display body 1, it is convenient to clean the dust on the LED display module 2 through the brush 12 on the mounting seat 13.

[0024] In the present utility model, combined with Figure 3-4 As shown, a groove 10 for accommodating a mounting seat 13 is further provided on one side of the mobile frame 5 of the present embodiment, and a detachable connection mechanism is provided between the mounting seat 13 and the groove 10 .

[0025] Combination Figure 3-4 As shown, the connecting mechanism includes at least one fastening bolt 15, and an inner recessed hole 14 for accommodating the fastening bolt 15 runs through the mounting seat 13 from the outside to the inside. A threaded hole 11 coaxial with the inner recessed hole 14 is opened on the inner wall of the groove 10, and one end of the fastening bolt 15 is screwed into the threaded hole 11.

[0026] As described above, when using the connection mechanism provided by the utility model, when the mounting seat 13 is placed in the groove 10, the recessed hole 14 on the mounting seat 13 is aligned with the threaded hole 11, and the fastening bolt 15 is inserted from the outside of the mounting seat 13 into the recessed hole 14 and the threaded hole 11, so that the mounting seat 13 can be detachably installed on the mobile frame 5.

[0027] In the present utility model, combined with Figure 2 As shown, in this embodiment, moving mechanisms are provided at the upper and lower parts of the rear side of the display body 1 , and the moving ends of the two moving mechanisms are respectively installed at the two ends of the moving frame 5 .

[0028] Combination Figure 2-3As shown, the moving mechanism includes a motor 4 and a screw 7 installed at the output end of the motor 4. A moving groove 6 for accommodating the rotation of the screw 7 is opened on the rear side of the display body 1. A moving block 9 screwed on the screw 7 is movably installed in the moving groove 6. The moving block 9 is provided with a connecting piece 8 connected to the end of the moving frame 5, and the connecting piece 8 is an L-shaped structure.

[0029] As mentioned above, when using the moving mechanism provided by the utility model, the screw 7 in the moving mechanism is rotatably installed on the rear side of the display body 1 through the moving groove 6, and the moving block 9 is screwed on the screw 7. When the two motors 4 are driven at the same time, the rotating screw 7 drives the moving block 9 to move back and forth in the moving groove 6, so as to facilitate driving the moving frame 5 to move horizontally on the front side of the display body 1. The moving mechanism that drives the moving frame 5 to move can be set on the rear side of the display body 1 through the connecting piece 8, thereby improving the aesthetics of the display body 1.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An LED display device, characterized in that: include: A display body (1) is provided with an installation bin (3) at the front side, a plurality of LED display modules (2) are distributed in a rectangular array in the installation bin (3), a movable frame (5) movable in a transverse direction is provided at the front side of the display body (1), a cleaning piece abutting against the LED display module (2) is provided on the inner side of the movable frame (5), and the movable frame (5) drives the cleaning piece to clean the plurality of LED display modules (2) based on the movement; The cleaning member comprises a mounting seat (13) and a brush (12) mounted in parallel in the axial direction inside the mounting seat (13), and one end of the brush (12) abuts against the LED display module (2); A groove (10) for accommodating the mounting seat (13) is also provided on one side of the movable frame (5), and a detachable connection mechanism is provided between the mounting seat (13) and the groove (10).

2. The LED display device according to claim 1, characterized in that: The connection mechanism comprises at least one fastening bolt (15); a recessed hole (14) for accommodating the fastening bolt (15) is formed on the mounting seat (13) from outside to inside; a threaded hole (11) coaxial with the recessed hole (14) is formed on the inner wall of the groove (10); one end of the fastening bolt (15) is screwed into the threaded hole (11).

3. The LED display device according to claim 1, characterized in that: A moving mechanism is provided above and below the rear side of the display body (1), and the moving ends of the two moving mechanisms are respectively mounted on the two ends of the moving frame (5).

4. The LED display device according to claim 3, characterized in that: The moving mechanism comprises a motor (4) and a screw (7) installed at the output end of the motor (4); a moving groove (6) for accommodating the rotation of the screw (7) is provided on the rear side of the display body (1); a moving block (9) screwed on the screw (7) is movably installed in the moving groove (6); a connecting piece (8) connected to the end of the moving frame (5) is provided on the moving block (9); and the connecting piece (8) is an L-shaped structure.

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